/* ============================================================
   VUOTTROI.COM — MAIN CSS
   ============================================================ */

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--vt-font);
  background: var(--vt-bg);
  color: var(--vt-ink);
  line-height: 1.65;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; height: auto; }
button { font-family: inherit; cursor: pointer; }

.container { width: min(1180px, calc(100% - 36px)); margin: auto; }

/* ============================================================
   TOPLINE BAR
   ============================================================ */
.vt-topline {
  background: #071631;
  color: #dce7ff;
  font-size: 13px;
  font-weight: 600;
}
.vt-topline .container {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 0;
  align-items: center;
}
.vt-topline strong { color: #fff; }
.vt-topline-tags { display: flex; gap: 8px; }
.vt-topline-tags a {
  color: #b9c7e8;
  font-size: 12px;
  transition: color .2s;
}
.vt-topline-tags a:hover { color: var(--vt-cyan); }

/* ============================================================
   HEADER
   ============================================================ */
.vt-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(229,233,245,.82);
  transition: box-shadow .3s;
}
.vt-header.scrolled { box-shadow: 0 8px 40px rgba(8,26,58,.08); }

.vt-nav {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

/* Brand / Logo */
.vt-brand {
  display: inline-flex;
  align-items: center;
  gap: 0;
  text-decoration: none;
  flex-shrink: 0;
}

/* Wordmark */
.vt-logo-wm {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  line-height: 1;
}
.vt-logo-icon {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  filter: drop-shadow(0 3px 10px rgba(22, 66, 200, 0.35));
  transition: filter 0.2s;
}
.vt-brand:hover .vt-logo-icon {
  filter: drop-shadow(0 5px 14px rgba(22, 66, 200, 0.52));
}
.vt-logo-icon svg { display: block; }
.vt-logo-text {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  font-family: 'Be Vietnam Pro', sans-serif;
}
.vt-logo-w1 {
  font-size: 19px;
  font-weight: 700;
  color: var(--vt-navy);
  letter-spacing: -0.3px;
}
.vt-logo-w2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--vt-orange);
  letter-spacing: -0.5px;
}

/* Dark-bg: offcanvas + footer */
.vt-offcanvas-header .vt-logo-w1,
.vt-footer-logo .vt-logo-w1 { color: #94a3b8; }
.vt-offcanvas-header .vt-logo-w2,
.vt-footer-logo .vt-logo-w2 { color: #ffaa4d; }

/* Custom image logo fallback */
.vt-logo-img { height: 38px; width: auto; display: block; }
.vt-brand-accent { color: var(--vt-orange); }

/* Nav Menu */
.vt-menu {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}
.vt-menu a {
  position: relative;
  white-space: nowrap;
  color: #263856;
  font-size: 14px;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: 10px;
  transition: background .2s, color .2s;
}
.vt-menu a:hover,
.vt-menu .current-menu-item > a {
  background: var(--vt-soft);
  color: var(--vt-blue);
}
.vt-menu > li { position: relative; }

/* Mega / Dropdown */
.vt-menu .sub-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  background: white;
  border: 1px solid var(--vt-line);
  border-radius: 20px;
  box-shadow: var(--vt-shadow);
  padding: 10px;
  list-style: none;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity .2s, transform .2s;
  z-index: 100;
}
.vt-menu li:hover > .sub-menu {
  opacity: 1;
  pointer-events: all;
  transform: none;
}
.vt-menu .sub-menu a {
  display: block;
  border-radius: 12px;
  color: #263856;
}

/* Header Actions */
.vt-header-actions { display: flex; align-items: center; gap: 10px; }

.vt-btn {
  border: 0;
  border-radius: 999px;
  padding: 11px 20px;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  transition: all .25s;
  font-family: inherit;
  font-size: 14px;
  line-height: 1;
}
.vt-btn-primary {
  background: linear-gradient(135deg, var(--vt-blue), #6938ef);
  color: white;
  box-shadow: 0 14px 34px rgba(36,107,254,.28);
}
.vt-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 42px rgba(36,107,254,.34);
}
.vt-btn-ghost {
  background: white;
  color: var(--vt-navy);
  border: 1px solid var(--vt-line);
}
.vt-btn-ghost:hover {
  background: var(--vt-soft);
  border-color: var(--vt-blue);
  color: var(--vt-blue);
}
.vt-btn-search {
  width: 44px;
  height: 44px;
  border-radius: 15px;
  border: 1px solid var(--vt-line);
  background: white;
  color: var(--vt-navy);
  display: grid;
  place-items: center;
  font-size: 18px;
  padding: 0;
}
.vt-hamburger {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 15px;
  border: 1px solid var(--vt-line);
  background: white;
  font-size: 20px;
  color: var(--vt-navy);
  align-items: center;
  justify-content: center;
}

/* Search Popup */
.vt-search-popup {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(8,26,58,.6);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 80px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
}
.vt-search-popup.active {
  opacity: 1;
  pointer-events: all;
}
.vt-search-box {
  background: white;
  border-radius: 28px;
  padding: 28px;
  width: min(660px, calc(100% - 36px));
  box-shadow: var(--vt-shadow);
}
.vt-search-form {
  display: flex;
  gap: 10px;
  align-items: center;
}
.vt-search-form input {
  flex: 1;
  border: 1px solid var(--vt-line);
  border-radius: 999px;
  padding: 14px 22px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  outline: none;
  transition: border-color .2s;
}
.vt-search-form input:focus { border-color: var(--vt-blue); }
.vt-search-close {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--vt-muted);
  cursor: pointer;
  padding: 8px;
}
.vt-search-suggestions { margin-top: 18px; }
.vt-search-suggestions h4 { font-size: 12px; font-weight: 800; color: var(--vt-muted); text-transform: uppercase; letter-spacing: .1em; margin-bottom: 12px; }
.vt-search-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.vt-search-tags a {
  padding: 8px 14px;
  background: var(--vt-soft);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: var(--vt-navy);
  transition: background .2s, color .2s;
}
.vt-search-tags a:hover { background: var(--vt-navy); color: white; }

/* Mobile Offcanvas */
.vt-offcanvas {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  max-width: 100vw;
  height: 100vh;
  background: white;
  z-index: 999;
  padding: 28px 24px;
  overflow-y: auto;
  transition: right .3s cubic-bezier(.4,0,.2,1);
  box-shadow: -20px 0 60px rgba(8,26,58,.15);
}
.vt-offcanvas.open { right: 0; }
.vt-offcanvas-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8,26,58,.5);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}
.vt-offcanvas-overlay.open { opacity: 1; pointer-events: all; }
.vt-offcanvas-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }
.vt-offcanvas-close { background: none; border: none; font-size: 24px; color: var(--vt-muted); }
.vt-offcanvas-menu { list-style: none; }
.vt-offcanvas-menu li { border-bottom: 1px solid var(--vt-line); }
.vt-offcanvas-menu a { display: block; padding: 14px 0; font-weight: 700; font-size: 16px; color: var(--vt-navy); }
.vt-offcanvas-menu a:hover { color: var(--vt-blue); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.vt-hero {
  position: relative;
  padding: 74px 0 54px;
  background: radial-gradient(circle at 12% 10%, rgba(25,211,255,.18), transparent 30%),
              radial-gradient(circle at 88% 20%, rgba(255,138,31,.18), transparent 34%);
  overflow: hidden;
}
.vt-hero::before {
  content: "";
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(36,107,254,.07), transparent 70%);
  top: -200px;
  right: -100px;
  pointer-events: none;
}

.vt-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 44px;
  align-items: center;
}

.vt-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  background: white;
  border: 1px solid var(--vt-line);
  border-radius: 999px;
  color: #33527c;
  font-size: 13px;
  font-weight: 800;
  box-shadow: var(--vt-shadow-sm);
  margin-bottom: 22px;
}
.vt-pulse {
  width: 9px;
  height: 9px;
  border-radius: 99px;
  background: var(--vt-green);
  box-shadow: 0 0 0 7px rgba(18,185,129,.12);
  animation: pulse-ring 2s ease infinite;
}
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(18,185,129,.3); }
  70% { box-shadow: 0 0 0 10px rgba(18,185,129,0); }
  100% { box-shadow: 0 0 0 0 rgba(18,185,129,0); }
}

.vt-hero h1 {
  font-size: clamp(42px, 6vw, 68px);
  line-height: 1.04;
  margin: 0 0 18px;
  letter-spacing: -3px;
  color: var(--vt-navy);
  animation: fadeInUp .6s ease both;
}
.vt-hero-grad {
  background: linear-gradient(90deg, var(--vt-blue), var(--vt-cyan), var(--vt-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.vt-hero-lead {
  font-size: 18px;
  color: #536178;
  max-width: 560px;
  margin: 0 0 28px;
  animation: fadeInUp .6s .1s ease both;
}

.vt-hero-cta {
  display: flex;
  gap: 13px;
  flex-wrap: wrap;
  margin-bottom: 36px;
  animation: fadeInUp .6s .2s ease both;
}

.vt-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 530px;
  animation: fadeInUp .6s .3s ease both;
}
.vt-metric {
  background: rgba(255,255,255,.8);
  border: 1px solid var(--vt-line);
  border-radius: 22px;
  padding: 17px;
  box-shadow: var(--vt-shadow-sm);
}
.vt-metric strong { display: block; font-size: 24px; color: var(--vt-navy); letter-spacing: -1px; }
.vt-metric span { font-size: 12px; color: var(--vt-muted); font-weight: 700; }

/* Hero Card / Dashboard */
.vt-hero-card {
  position: relative;
  background: white;
  border: 1px solid var(--vt-line);
  border-radius: 38px;
  padding: 14px;
  box-shadow: var(--vt-shadow);
  overflow: hidden;
  animation: floatCard 6s ease-in-out infinite;
}
@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.vt-hero-card::before {
  content: "";
  position: absolute;
  inset: -80px -80px auto auto;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(36,107,254,.18), rgba(25,211,255,.18));
  pointer-events: none;
}
.vt-hero-image {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 900 / 520;
  object-fit: cover;
  border-radius: 28px;
}

.vt-dashboard {
  position: relative;
  border-radius: 30px;
  background: linear-gradient(180deg, #071631, #102d63);
  padding: 22px;
  color: white;
  min-height: 460px;
  overflow: hidden;
}
.vt-dash-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.vt-dash-pill {
  padding: 9px 13px;
  background: rgba(255,255,255,.11);
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}
.vt-growth { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.vt-growth-card {
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 22px;
  padding: 17px;
  backdrop-filter: blur(12px);
}
.vt-growth-card b { font-size: 28px; display: block; letter-spacing: -1px; }
.vt-growth-card small { color: #b9c7e8; font-size: 12px; }

.vt-chart {
  height: 140px;
  margin: 22px 0;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(36,107,254,.35), rgba(255,138,31,.28));
  position: relative;
  overflow: hidden;
}
.vt-chart svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.vt-todo {
  background: white;
  color: var(--vt-ink);
  border-radius: 25px;
  padding: 18px;
}
.vt-todo h3 { margin: 0 0 12px; font-size: 16px; }
.vt-check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid #edf1f8;
  font-size: 14px;
  color: #475467;
}
.vt-check:last-child { border-bottom: 0; }
.vt-tick {
  width: 22px;
  height: 22px;
  border-radius: 8px;
  background: #e8fff6;
  color: var(--vt-green);
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 12px;
  flex: 0 0 auto;
}
.vt-float-note {
  position: absolute;
  right: 10px;
  bottom: 18px;
  background: white;
  color: var(--vt-navy);
  padding: 12px 16px;
  border-radius: 20px;
  box-shadow: 0 18px 45px rgba(0,0,0,.16);
  font-weight: 900;
  font-size: 14px;
  animation: floatNote 4s ease-in-out infinite 1s;
}
@keyframes floatNote {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-6px) rotate(0deg); }
}

/* ============================================================
   SHARED SECTION STYLES
   ============================================================ */
.vt-section { padding: 64px 0; }
.vt-section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 32px;
}
.vt-section-kicker {
  color: var(--vt-blue);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 12px;
}
.vt-section-head h2 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.12;
  margin: 8px 0 0;
  color: var(--vt-navy);
  letter-spacing: -1.4px;
}
.vt-section-head p { margin: 0; color: var(--vt-muted); max-width: 430px; font-size: 15px; }

/* ============================================================
   TOPICS SECTION
   ============================================================ */
.vt-topics-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

.vt-topic {
  background: white;
  border: 1px solid var(--vt-line);
  border-radius: var(--vt-radius);
  padding: 24px;
  box-shadow: var(--vt-shadow-sm);
  transition: transform .25s, box-shadow .25s;
  position: relative;
  overflow: hidden;
}
.vt-topic::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: var(--vt-soft);
  transition: transform .3s;
}
.vt-topic:hover { transform: translateY(-5px); box-shadow: var(--vt-shadow); }
.vt-topic:hover::after { transform: scale(1.4); }

.vt-topic-icon {
  width: 54px;
  height: 54px;
  border-radius: 19px;
  display: grid;
  place-items: center;
  font-size: 24px;
  background: linear-gradient(135deg, #eef4ff, #fff7ed);
  margin-bottom: 18px;
}
.vt-topic h3 { margin: 0 0 8px; font-size: 19px; color: var(--vt-navy); }
.vt-topic p { margin: 0; color: var(--vt-muted); font-size: 14px; line-height: 1.6; }
.vt-topic-link {
  display: inline-block;
  margin-top: 17px;
  font-weight: 900;
  color: var(--vt-blue);
  font-size: 14px;
  transition: gap .2s;
}
.vt-topic-link:hover { text-decoration: underline; }

/* ============================================================
   ROADMAP SECTION
   ============================================================ */
.vt-roadmap {
  background: var(--vt-navy);
  color: white;
  position: relative;
  overflow: hidden;
}
.vt-roadmap::before {
  content: "";
  position: absolute;
  left: -10%;
  top: -20%;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: rgba(25,211,255,.13);
  pointer-events: none;
}
.vt-roadmap .vt-section-head h2 { color: white; }
.vt-roadmap .vt-section-head p { color: #b9c7e8; }

.vt-steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.vt-step {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 26px;
  padding: 22px;
  min-height: 210px;
  transition: background .2s;
}
.vt-step:hover { background: rgba(255,255,255,.12); }
.vt-step-num {
  width: 42px;
  height: 42px;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--vt-blue), var(--vt-orange));
  display: grid;
  place-items: center;
  font-weight: 900;
  margin-bottom: 18px;
  font-size: 18px;
}
.vt-step h3 { margin: 0 0 9px; font-size: 17px; }
.vt-step p { margin: 0; color: #b9c7e8; font-size: 14px; }

/* ============================================================
   POSTS SECTION
   ============================================================ */
.vt-posts { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 18px; }

.vt-post {
  background: white;
  border: 1px solid var(--vt-line);
  border-radius: 30px;
  overflow: hidden;
  box-shadow: var(--vt-shadow-sm);
  transition: transform .25s, box-shadow .25s;
}
.vt-post:hover { transform: translateY(-4px); box-shadow: var(--vt-shadow); }

.vt-post-img {
  height: 170px;
  background: linear-gradient(135deg, #dbeafe, #fef3c7);
  position: relative;
  overflow: hidden;
}
.vt-post-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s;
}
.vt-post:hover .vt-post-img img { transform: scale(1.04); }
.vt-post:first-child .vt-post-img { height: 290px; }

.vt-post-body { padding: 22px; }
.vt-tag {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--vt-soft);
  color: var(--vt-blue);
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 12px;
}
.vt-post h3 { margin: 0 0 10px; font-size: 18px; line-height: 1.3; color: var(--vt-navy); }
.vt-post:first-child h3 { font-size: 24px; }
.vt-post p { color: var(--vt-muted); margin: 0 0 16px; font-size: 14px; }
.vt-post-meta { display: flex; gap: 10px; color: var(--vt-muted); font-size: 13px; font-weight: 700; }
.vt-side-list { display: grid; gap: 18px; }

/* ============================================================
   TOOLS SECTION
   ============================================================ */
.vt-tools { background: linear-gradient(180deg, white, var(--vt-bg)); }
.vt-tool-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.vt-tool {
  background: white;
  border: 1px solid var(--vt-line);
  border-radius: var(--vt-radius);
  padding: 24px;
  box-shadow: var(--vt-shadow-sm);
  transition: transform .25s, box-shadow .25s;
}
.vt-tool:hover { transform: translateY(-4px); box-shadow: var(--vt-shadow); }
.vt-tool-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.vt-badge {
  padding: 6px 10px;
  border-radius: 999px;
  background: #fff7ed;
  color: #c75d00;
  font-size: 12px;
  font-weight: 900;
}
.vt-tool h3 { margin: 8px 0; color: var(--vt-navy); font-size: 18px; }
.vt-tool p { margin: 0 0 18px; color: var(--vt-muted); font-size: 14px; }
.vt-mini-btn { font-weight: 900; color: var(--vt-blue); font-size: 14px; }
.vt-mini-btn:hover { text-decoration: underline; }

/* ============================================================
   PILLBOX / TAGS
   ============================================================ */
.vt-pillbox { display: flex; flex-wrap: wrap; gap: 12px; }
.vt-pill {
  padding: 11px 16px;
  background: white;
  border: 1px solid var(--vt-line);
  border-radius: 999px;
  font-weight: 800;
  color: #344767;
  font-size: 14px;
  box-shadow: var(--vt-shadow-sm);
  transition: background .2s, color .2s, border-color .2s;
}
.vt-pill:hover { background: var(--vt-navy); color: white; border-color: var(--vt-navy); }

/* ============================================================
   STORIES SECTION
   ============================================================ */
.vt-stories-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 22px; align-items: stretch; }
.vt-quote-card {
  background: linear-gradient(135deg, var(--vt-blue), #6938ef);
  border-radius: 34px;
  padding: 34px;
  color: white;
  box-shadow: var(--vt-shadow);
}
.vt-quote-card h2 { font-size: clamp(28px, 3.5vw, 40px); line-height: 1.13; margin: 0 0 18px; letter-spacing: -1.5px; }
.vt-quote-card p { color: #e6edff; margin: 0 0 24px; }
.vt-story-list { display: grid; gap: 14px; }
.vt-story {
  display: flex;
  gap: 16px;
  background: white;
  border: 1px solid var(--vt-line);
  border-radius: 26px;
  padding: 18px;
  box-shadow: var(--vt-shadow-sm);
  transition: transform .2s, box-shadow .2s;
}
.vt-story:hover { transform: translateY(-2px); box-shadow: var(--vt-shadow); }
.vt-avatar {
  width: 60px;
  height: 60px;
  border-radius: 21px;
  background: linear-gradient(135deg, #dbeafe, #fed7aa);
  display: grid;
  place-items: center;
  font-size: 26px;
  flex: 0 0 auto;
  overflow: hidden;
}
.vt-story-thumb {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.vt-story h3 { margin: 0 0 5px; color: var(--vt-navy); font-size: 16px; }
.vt-story p { margin: 0; color: var(--vt-muted); font-size: 14px; }

/* ============================================================
   NEWSLETTER
   ============================================================ */
.vt-newsletter { padding: 42px 0 72px; }
.vt-newsbox {
  background: #071631;
  color: white;
  border-radius: 38px;
  padding: 38px;
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 28px;
  align-items: center;
  box-shadow: var(--vt-shadow);
  position: relative;
  overflow: hidden;
}
.vt-newsbox::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: rgba(255,138,31,.22);
  pointer-events: none;
}
.vt-newsbox h2 { font-size: clamp(28px, 3.5vw, 38px); line-height: 1.14; margin: 0 0 10px; letter-spacing: -1.5px; }
.vt-newsbox > div:first-child p { color: #b9c7e8; margin: 0; }

.vt-newsletter-form {
  position: relative;
  z-index: 1;
  background: white;
  border-radius: 26px;
  padding: 10px;
  display: flex;
  gap: 10px;
  box-shadow: 0 20px 60px rgba(0,0,0,.15);
}
.vt-newsletter-form input {
  flex: 1;
  border: 0;
  padding: 0 15px;
  font-family: inherit;
  font-weight: 700;
  font-size: 15px;
  outline: none;
  color: var(--vt-ink);
  min-width: 0;
}
.vt-newsletter-form button { white-space: nowrap; flex-shrink: 0; }

/* ============================================================
   FOOTER
   ============================================================ */
/* ============================================================
   FOOTER — redesigned
   ============================================================ */
.vt-footer {
  background: #07111f;
  color: #c4d4ee;
  padding: 0 0 0;
  position: relative;
}

/* Top accent gradient line */
.vt-footer-topline {
  height: 2px;
  background: linear-gradient(90deg, var(--vt-blue) 0%, var(--vt-orange) 50%, #10b981 100%);
}

/* ── Main grid ── */
.vt-footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 0;
  padding: 52px 0 44px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}

/* Brand column */
.vt-footer-brand-col {
  padding-right: 48px;
  border-right: 1px solid rgba(255,255,255,.07);
  display: flex;
  flex-direction: column;
  gap: 0;
}
.vt-footer-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  margin-bottom: 16px;
}
.vt-footer-logo .vt-logo-img { height: 34px; width: auto; }
.vt-footer-logo { margin-bottom: 20px; }

.vt-footer-tagline {
  font-size: 14px;
  line-height: 1.7;
  color: #7a91b8;
  margin: 0 0 22px;
  max-width: 260px;
}

/* Contact rows */
.vt-footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}
.vt-footer-contact-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: #98b0d4;
  text-decoration: none;
  transition: color .2s;
}
.vt-footer-contact-row:hover { color: #fff; }
.vt-footer-contact-icon {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  display: grid; place-items: center;
  flex-shrink: 0;
  transition: background .2s;
}
.vt-footer-contact-row:hover .vt-footer-contact-icon {
  background: rgba(36,107,254,.25);
  border-color: rgba(36,107,254,.4);
}

/* Mini CTA */
.vt-footer-cta {
  display: inline-flex;
  align-items: center;
  font-size: 12.5px;
  font-weight: 800;
  color: var(--vt-orange);
  text-decoration: none;
  padding: 8px 16px;
  background: rgba(255,138,31,.1);
  border: 1.5px solid rgba(255,138,31,.25);
  border-radius: 20px;
  transition: background .2s, border-color .2s;
  width: fit-content;
}
.vt-footer-cta:hover {
  background: rgba(255,138,31,.18);
  border-color: rgba(255,138,31,.45);
  color: var(--vt-orange);
}

/* Nav columns */
.vt-footer-nav-col {
  padding: 0 20px 0 36px;
  border-right: 1px solid rgba(255,255,255,.07);
}
.vt-footer-nav-col:last-child { border-right: none; }

.vt-footer-col-title {
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: #fff;
  margin: 0 0 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

/* Nav links */
.vt-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.vt-footer-links li { padding: 0; margin: 0; }
.vt-footer-links a {
  display: block;
  font-size: 13.5px;
  color: #7a91b8;
  padding: 5px 0;
  text-decoration: none;
  transition: color .2s, padding-left .2s;
  position: relative;
}
.vt-footer-links a:hover {
  color: #fff;
  padding-left: 6px;
}

/* Fallback (when no nav menu — wp_nav_menu outputs <a> directly) */
.vt-footer-nav-col > a {
  display: block;
  font-size: 13.5px;
  color: #7a91b8;
  padding: 5px 0;
  text-decoration: none;
  transition: color .2s, padding-left .2s;
}
.vt-footer-nav-col > a:hover { color: #fff; padding-left: 6px; }

/* ── Divider ── */
.vt-footer-divider { display: none; }

/* ── Bottom bar ── */
.vt-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 14px;
  flex-wrap: wrap;
}
.vt-footer-bottom-left {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.vt-footer-copy {
  font-size: 13px;
  color: #4e6485;
}
.vt-footer-made {
  font-size: 12px;
  color: #3a506e;
}
.vt-footer-heart { color: #e53e3e; }

.vt-footer-bottom-right {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: #3a506e;
}
.vt-footer-bottom-right a {
  color: #4e6485;
  text-decoration: none;
  transition: color .2s;
}
.vt-footer-bottom-right a:hover { color: #98b0d4; }
.vt-footer-bottom-right span[aria-hidden] { color: #2a3a52; }

/* ============================================================
   SINGLE POST
   ============================================================ */
.vt-single-hero {
  background: linear-gradient(135deg, var(--vt-navy), #1a3a6a);
  color: white;
  padding: 54px 0 38px;
}
.vt-breadcrumb { display: flex; gap: 8px; align-items: center; margin-bottom: 18px; font-size: 13px; color: #b9c7e8; }
.vt-breadcrumb a { color: #b9c7e8; }
.vt-breadcrumb a:hover { color: white; }
.vt-breadcrumb-sep { color: rgba(255,255,255,.4); }
.vt-single-hero h1 { font-size: clamp(28px, 4.5vw, 52px); line-height: 1.1; margin: 14px 0 18px; letter-spacing: -2px; }
.vt-single-meta { display: flex; gap: 16px; color: #b9c7e8; font-size: 14px; font-weight: 700; flex-wrap: wrap; }
.vt-single-meta span { display: flex; align-items: center; gap: 5px; }

.vt-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--vt-blue), var(--vt-cyan), var(--vt-orange));
  z-index: 9999;
  transition: width .1s linear;
}

.vt-content-area { padding: 48px 0; }
.vt-content-wrap { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: flex-start; }

.vt-toc {
  background: white;
  border: 1px solid var(--vt-line);
  border-radius: 24px;
  padding: 22px;
  box-shadow: var(--vt-shadow-sm);
  position: sticky;
  top: 100px;
}
.vt-toc h4 { font-size: 14px; font-weight: 900; color: var(--vt-navy); margin: 0 0 14px; text-transform: uppercase; letter-spacing: .08em; }
.vt-toc ul { list-style: none; }
.vt-toc ul li { margin: 4px 0; }
.vt-toc ul a { font-size: 14px; color: var(--vt-muted); font-weight: 600; display: block; padding: 5px 0; border-left: 2px solid var(--vt-line); padding-left: 10px; transition: all .2s; }
.vt-toc ul a:hover,
.vt-toc ul a.active { color: var(--vt-blue); border-left-color: var(--vt-blue); }

/* Article Typography */
.vt-article { font-size: 17px; line-height: 1.8; color: #2d3748; }
.vt-article h2 { font-size: clamp(24px, 3vw, 32px); color: var(--vt-navy); margin: 42px 0 18px; letter-spacing: -1px; line-height: 1.2; }
.vt-article h3 { font-size: clamp(20px, 2.5vw, 26px); color: var(--vt-navy); margin: 32px 0 14px; }
.vt-article p { margin: 0 0 20px; }
.vt-article ul, .vt-article ol { margin: 0 0 20px 28px; }
.vt-article li { margin: 8px 0; }
.vt-article strong { color: var(--vt-navy); }
.vt-article blockquote {
  margin: 28px 0;
  padding: 20px 24px;
  background: var(--vt-soft);
  border-left: 4px solid var(--vt-blue);
  border-radius: 0 16px 16px 0;
  font-style: italic;
  color: #3d5a80;
}
.vt-article img { border-radius: 20px; margin: 28px 0; width: 100%; }
.vt-article a { color: var(--vt-blue); font-weight: 600; }
.vt-article a:hover { text-decoration: underline; }

/* Article Callouts */
.vt-key-takeaway {
  background: linear-gradient(135deg, var(--vt-soft), #fff7ed);
  border: 1px solid var(--vt-line);
  border-radius: 24px;
  padding: 24px;
  margin: 28px 0;
}
.vt-key-takeaway h4 { color: var(--vt-blue); font-size: 13px; text-transform: uppercase; letter-spacing: .1em; margin: 0 0 10px; font-weight: 900; }
.vt-key-takeaway p { margin: 0; color: var(--vt-navy); font-weight: 600; }

.vt-checklist-box {
  background: white;
  border: 1px solid var(--vt-line);
  border-radius: 24px;
  padding: 24px;
  margin: 28px 0;
  box-shadow: var(--vt-shadow-sm);
}
.vt-checklist-box h4 { color: var(--vt-navy); margin: 0 0 14px; font-size: 17px; }
.vt-checklist-box ul { list-style: none; margin: 0; padding: 0; }
.vt-checklist-box li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 10px 0;
  border-bottom: 1px solid #f0f4ff;
  font-size: 15px;
  color: #475467;
}
.vt-checklist-box li::before {
  content: "✓";
  width: 24px;
  height: 24px;
  border-radius: 8px;
  background: #e8fff6;
  color: var(--vt-green);
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 12px;
  flex-shrink: 0;
}

/* FAQ */
.vt-faq { margin: 28px 0; }
.vt-faq h3 { margin: 0 0 18px; }
.vt-faq-item { border-bottom: 1px solid var(--vt-line); }
.vt-faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 18px 0;
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  color: var(--vt-navy);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.vt-faq-q::after { content: "+"; font-size: 22px; font-weight: 300; transition: transform .2s; flex-shrink: 0; }
.vt-faq-item.open .vt-faq-q::after { transform: rotate(45deg); }
.vt-faq-a { display: none; padding: 0 0 18px; color: var(--vt-muted); line-height: 1.7; font-size: 15px; }
.vt-faq-item.open .vt-faq-a { display: block; }

/* Share Box */
.vt-share-box {
  background: white;
  border: 1px solid var(--vt-line);
  border-radius: 24px;
  padding: 22px;
  margin: 32px 0;
  box-shadow: var(--vt-shadow-sm);
}
.vt-share-box h4 { margin: 0 0 14px; font-size: 16px; color: var(--vt-navy); }
.vt-share-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.vt-share-btn {
  padding: 9px 16px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 13px;
  border: 1px solid var(--vt-line);
  background: white;
  color: var(--vt-ink);
  display: flex;
  align-items: center;
  gap: 7px;
  transition: all .2s;
}
.vt-share-btn:hover { background: var(--vt-navy); color: white; border-color: var(--vt-navy); }

/* Author Box */
.vt-author-box {
  background: white;
  border: 1px solid var(--vt-line);
  border-radius: 24px;
  padding: 24px;
  margin: 32px 0;
  box-shadow: var(--vt-shadow-sm);
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.vt-author-avatar {
  width: 64px;
  height: 64px;
  border-radius: 21px;
  background: linear-gradient(135deg, var(--vt-blue), var(--vt-cyan));
  display: grid;
  place-items: center;
  color: white;
  font-size: 28px;
  flex-shrink: 0;
}
.vt-author-box h4 { margin: 0 0 5px; color: var(--vt-navy); }
.vt-author-box p { margin: 0; color: var(--vt-muted); font-size: 14px; }

/* Post CTA */
.vt-post-cta {
  background: linear-gradient(135deg, var(--vt-blue), #6938ef);
  border-radius: 28px;
  padding: 32px;
  color: white;
  text-align: center;
  margin: 32px 0;
}
.vt-post-cta h3 { font-size: 26px; margin: 0 0 12px; }
.vt-post-cta p { color: #e6edff; margin: 0 0 20px; }

/* Related Posts */
.vt-related { padding: 48px 0; border-top: 1px solid var(--vt-line); }
.vt-related h2 { font-size: 28px; color: var(--vt-navy); margin: 0 0 24px; }
.vt-related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

/* ============================================================
   ARCHIVE / CATEGORY
   ============================================================ */
.vt-archive-hero {
  background: linear-gradient(135deg, var(--vt-navy), #1a3a6a);
  color: white;
  padding: 48px 0 36px;
}
.vt-archive-hero h1 { font-size: clamp(32px, 5vw, 54px); margin: 10px 0 12px; letter-spacing: -2px; }
.vt-archive-hero p { color: #b9c7e8; max-width: 560px; font-size: 16px; }
.vt-archive-filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.vt-filter-pill {
  padding: 9px 16px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  border: 1px solid var(--vt-line);
  background: white;
  color: var(--vt-navy);
  transition: all .2s;
}
.vt-filter-pill:hover,
.vt-filter-pill.active { background: var(--vt-navy); color: white; border-color: var(--vt-navy); }
.vt-archive-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* Pagination */
.vt-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
}
.vt-pagination a,
.vt-pagination span {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 15px;
  border: 1px solid var(--vt-line);
  background: white;
  color: var(--vt-navy);
  transition: all .2s;
}
.vt-pagination a:hover,
.vt-pagination .current { background: var(--vt-navy); color: white; border-color: var(--vt-navy); }

/* ============================================================
   SEARCH PAGE
   ============================================================ */
.vt-search-hero { background: var(--vt-navy); color: white; padding: 48px 0; }
.vt-search-hero h1 { font-size: 36px; margin: 0 0 18px; letter-spacing: -1.5px; }
.vt-search-hero-form { display: flex; gap: 12px; max-width: 560px; }
.vt-search-hero-form input {
  flex: 1;
  border: none;
  border-radius: 16px;
  padding: 14px 22px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  outline: none;
}
.vt-search-empty { text-align: center; padding: 80px 0; }
.vt-search-empty svg { margin: 0 auto 20px; opacity: .3; }
.vt-search-empty h2 { color: var(--vt-navy); margin-bottom: 10px; }
.vt-search-empty p { color: var(--vt-muted); }

/* ============================================================
   404
   ============================================================ */
.vt-404 { min-height: 60vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: 80px 0; }
.vt-404 .num { font-size: clamp(80px, 15vw, 160px); font-weight: 900; letter-spacing: -8px; color: var(--vt-navy); opacity: .08; line-height: 1; }
.vt-404-content { margin-top: -40px; }
.vt-404 h1 { font-size: clamp(28px, 4vw, 40px); color: var(--vt-navy); margin: 0 0 14px; }
.vt-404 p { color: var(--vt-muted); margin: 0 0 24px; }

/* ============================================================
   PAGE TEMPLATES
   ============================================================ */
.vt-page-hero { background: var(--vt-navy); color: white; padding: 54px 0; }
.vt-page-hero h1 { font-size: clamp(34px, 5vw, 56px); margin: 0 0 14px; letter-spacing: -2px; }
.vt-page-hero p { color: #b9c7e8; max-width: 560px; }
.vt-page-content { padding: 54px 0; }
.vt-page-content-wrap { display: grid; grid-template-columns: 1fr 280px; gap: 40px; }
.vt-page-sidebar { position: sticky; top: 100px; }
.vt-prose { font-size: 16px; line-height: 1.8; color: #374151; }
.vt-prose h2 { font-size: 26px; color: var(--vt-navy); margin: 36px 0 14px; letter-spacing: -.5px; }
.vt-prose h3 { font-size: 20px; color: var(--vt-navy); margin: 26px 0 10px; }
.vt-prose p { margin: 0 0 18px; }
.vt-prose ul, .vt-prose ol { margin: 0 0 18px 24px; }
.vt-prose li { margin: 7px 0; }
.vt-prose strong { color: var(--vt-navy); }
.vt-prose a { color: var(--vt-blue); }

/* Contact Form */
.vt-contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.vt-form-group { margin-bottom: 20px; }
.vt-form-group label { display: block; font-weight: 700; font-size: 14px; color: var(--vt-navy); margin-bottom: 8px; }
.vt-form-group input,
.vt-form-group textarea,
.vt-form-group select {
  width: 100%;
  border: 1px solid var(--vt-line);
  border-radius: 16px;
  padding: 14px 18px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  color: var(--vt-ink);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  background: white;
}
.vt-form-group input:focus,
.vt-form-group textarea:focus {
  border-color: var(--vt-blue);
  box-shadow: 0 0 0 4px rgba(36,107,254,.1);
}
.vt-form-group textarea { min-height: 160px; resize: vertical; }
.vt-contact-info { background: var(--vt-navy); border-radius: 28px; padding: 32px; color: white; }
.vt-contact-info h3 { font-size: 22px; margin: 0 0 20px; }
.vt-contact-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 20px; }
.vt-contact-icon { width: 44px; height: 44px; border-radius: 14px; background: rgba(255,255,255,.12); display: grid; place-items: center; font-size: 20px; flex-shrink: 0; }
.vt-contact-item h4 { margin: 0 0 4px; font-size: 14px; color: #b9c7e8; font-weight: 700; }
.vt-contact-item p { margin: 0; color: white; font-size: 15px; font-weight: 600; }

/* ============================================================
   ABOUT PAGE  (.vt-ab-*)
   ============================================================ */

/* Hero */
.vt-ab-hero {
  background: linear-gradient(145deg, #050e1c 0%, #07111f 55%, #0c1e3a 100%);
  color: #fff;
  padding: 80px 0 88px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.vt-ab-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}
.vt-ab-orb--1 {
  width: 600px; height: 600px;
  background: rgba(36,107,254,.15);
  top: -200px; right: -100px;
}
.vt-ab-orb--2 {
  width: 400px; height: 400px;
  background: rgba(255,138,31,.1);
  bottom: -120px; left: -80px;
}
.vt-ab-hero-inner { max-width: 760px; margin: 0 auto; position: relative; z-index: 1; }
.vt-ab-kicker {
  display: inline-block;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #7a91b8;
  margin-bottom: 14px;
}
.vt-ab-kicker--blue { color: var(--vt-blue); }
.vt-ab-kicker--light { color: #98b0d4; }
.vt-ab-hero-h1 {
  font-size: clamp(34px, 5.5vw, 60px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -2.5px;
  margin: 0 0 20px;
  color: #fff;
}
.vt-ab-hero-h1 em { color: var(--vt-orange); font-style: normal; }
.vt-ab-hero-desc { font-size: 17px; line-height: 1.7; color: #98b0d4; margin: 0 0 32px; }
.vt-ab-hero-btns { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.vt-ab-btn {
  display: inline-flex; align-items: center;
  padding: 14px 28px;
  border-radius: 14px;
  font-size: 14px; font-weight: 800;
  text-decoration: none;
  transition: all .2s;
}
.vt-ab-btn--primary {
  background: var(--vt-blue); color: #fff;
  box-shadow: 0 4px 20px rgba(36,107,254,.35);
}
.vt-ab-btn--primary:hover { background: #1558e0; box-shadow: 0 6px 28px rgba(36,107,254,.45); }
.vt-ab-btn--ghost {
  background: rgba(255,255,255,.08); color: #fff;
  border: 1px solid rgba(255,255,255,.18);
}
.vt-ab-btn--ghost:hover { background: rgba(255,255,255,.14); }
.vt-ab-btn--white {
  background: #fff; color: var(--vt-navy);
}
.vt-ab-btn--white:hover { background: #f0f4ff; }

/* Stats bar */
.vt-ab-stats-bar {
  border-bottom: 1px solid var(--vt-line);
  background: #fff;
}
.vt-ab-stats {
  display: flex; align-items: center; justify-content: center;
  gap: 0; padding: 32px 0;
  flex-wrap: wrap;
}
.vt-ab-stat {
  display: flex; flex-direction: column; align-items: center;
  gap: 4px; padding: 0 48px; text-align: center;
}
.vt-ab-stat strong { font-size: 36px; font-weight: 900; color: var(--vt-navy); letter-spacing: -1.5px; line-height: 1; }
.vt-ab-stat span { font-size: 13px; color: var(--vt-muted); font-weight: 600; }
.vt-ab-stat-sep { width: 1px; height: 48px; background: var(--vt-line); }

/* Sections */
.vt-ab-section { padding: 80px 0; background: #fff; }
.vt-ab-section--dark { background: #07111f; }
.vt-ab-section--soft { background: #f5f8ff; }

.vt-ab-sec-head { text-align: center; margin-bottom: 48px; }
.vt-ab-sec-head h2 {
  font-size: clamp(28px, 4vw, 40px); font-weight: 900;
  color: var(--vt-navy); letter-spacing: -1.5px; margin: 8px 0 12px;
}
.vt-ab-sec-head p { color: var(--vt-muted); font-size: 16px; max-width: 480px; margin: 0 auto; }
.vt-ab-sec-head--light h2 { color: #fff; }

/* Mission */
.vt-ab-mission {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.vt-ab-mission-text h2 {
  font-size: clamp(26px, 3.5vw, 36px); font-weight: 900;
  color: var(--vt-navy); letter-spacing: -1.5px; margin: 10px 0 18px;
}
.vt-ab-mission-text p { color: #4a5568; line-height: 1.75; margin-bottom: 14px; font-size: 16px; }
.vt-ab-mission-text a { color: var(--vt-blue); font-weight: 700; }
.vt-ab-mission-text strong { color: var(--vt-navy); }
.vt-ab-checklist { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-direction: column; gap: 10px; }
.vt-ab-checklist li {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; font-weight: 600; color: #374151;
}
.vt-ab-checklist li::before {
  content: "✓";
  width: 22px; height: 22px; border-radius: 7px;
  background: #e8fff6; color: #10b981;
  display: grid; place-items: center;
  font-weight: 900; font-size: 12px; flex-shrink: 0;
}
.vt-ab-mission-card {
  background: #07111f;
  border-radius: 28px; padding: 40px;
  color: #fff; position: relative;
}
.vt-ab-qmark {
  font-size: 80px; line-height: 1; color: rgba(255,138,31,.25);
  font-family: Georgia, serif; position: absolute; top: 20px; left: 32px;
}
.vt-ab-mission-card blockquote {
  font-size: 20px; font-weight: 700; line-height: 1.5;
  color: #fff; margin: 36px 0 16px; font-style: italic;
}
.vt-ab-mission-card cite { font-size: 13px; color: #7a91b8; font-style: normal; }
.vt-ab-card-link {
  display: inline-block; margin-top: 24px;
  font-size: 13.5px; font-weight: 800;
  color: var(--vt-orange); text-decoration: none;
  padding: 10px 20px;
  background: rgba(255,138,31,.12); border: 1.5px solid rgba(255,138,31,.28);
  border-radius: 12px; transition: all .2s;
}
.vt-ab-card-link:hover { background: rgba(255,138,31,.2); }

/* Values */
.vt-ab-values {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.vt-ab-value-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 24px; padding: 28px;
  transition: background .2s;
}
.vt-ab-value-card:hover { background: rgba(255,255,255,.08); }
.vt-ab-value-icon { font-size: 32px; margin-bottom: 14px; }
.vt-ab-value-card h3 { font-size: 17px; font-weight: 800; color: #fff; margin: 0 0 10px; }
.vt-ab-value-card p { font-size: 14px; color: #7a91b8; line-height: 1.65; margin: 0; }

/* Topics */
.vt-ab-topics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.vt-ab-topic-card {
  background: #fff; border: 1px solid var(--vt-line);
  border-radius: 22px; padding: 28px;
  text-decoration: none; display: flex; flex-direction: column;
  transition: border-color .2s, box-shadow .2s, transform .2s;
}
.vt-ab-topic-card:hover {
  border-color: var(--vt-blue);
  box-shadow: 0 6px 28px rgba(36,107,254,.12);
  transform: translateY(-3px);
}
.vt-ab-topic-ico { font-size: 28px; margin-bottom: 12px; }
.vt-ab-topic-card h3 { font-size: 16px; font-weight: 800; color: var(--vt-navy); margin: 0 0 8px; }
.vt-ab-topic-card p { font-size: 13.5px; color: var(--vt-muted); line-height: 1.6; margin: 0; flex: 1; }
.vt-ab-topic-more {
  display: inline-block; margin-top: 16px;
  font-size: 13px; font-weight: 800; color: var(--vt-blue);
}

/* CTA section */
.vt-ab-cta-sec { padding: 80px 0; background: #07111f; }
.vt-ab-cta-box { text-align: center; max-width: 600px; margin: 0 auto; }
.vt-ab-cta-box h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 900; color: #fff; letter-spacing: -1.5px; margin: 0 0 16px; }
.vt-ab-cta-box p { color: #7a91b8; font-size: 16px; line-height: 1.7; margin: 0 0 32px; }
.vt-ab-cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 20px; }
.vt-ab-cta-sub { font-size: 13px; color: #4e6485; margin: 0; }
.vt-ab-cta-sub a { color: #7a91b8; text-decoration: underline; }
.vt-ab-cta-sub a:hover { color: #fff; }

/* ============================================================
   CONTACT PAGE  (.vt-ct-*)
   ============================================================ */

.vt-ct-hero {
  background: linear-gradient(145deg, #050e1c, #07111f);
  color: #fff; padding: 72px 0 80px;
  text-align: center; position: relative; overflow: hidden;
}
.vt-ct-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% -10%, rgba(36,107,254,.18), transparent);
  pointer-events: none;
}
.vt-ct-hero .container { position: relative; z-index: 1; }
.vt-ct-hero-inner { max-width: 620px; margin: 0 auto; }
.vt-ct-kicker {
  display: inline-block; font-size: 11px; font-weight: 900;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: #7a91b8; margin-bottom: 12px;
}
.vt-ct-hero h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 900; letter-spacing: -2px; margin: 0 0 14px; }
.vt-ct-accent { color: var(--vt-orange); }
.vt-ct-hero p { color: #98b0d4; font-size: 16px; line-height: 1.7; margin: 0; }
.vt-ct-hero a { color: var(--vt-blue); font-weight: 700; }

.vt-ct-body { padding: 64px 0 80px; background: #f5f8ff; }
.vt-ct-layout { display: grid; grid-template-columns: 1fr 380px; gap: 32px; align-items: flex-start; }

/* Form card */
.vt-ct-form-card {
  background: #fff; border-radius: 28px;
  border: 1px solid var(--vt-line);
  padding: 40px; box-shadow: 0 2px 24px rgba(0,0,0,.05);
}
.vt-ct-form-card h2 { font-size: 24px; font-weight: 900; color: var(--vt-navy); margin: 0 0 6px; }
.vt-ct-form-note { font-size: 14px; color: var(--vt-muted); margin: 0 0 28px; }
.vt-ct-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.vt-ct-field { margin-bottom: 18px; }
.vt-ct-field label {
  display: block; font-size: 13px; font-weight: 800;
  color: var(--vt-navy); margin-bottom: 7px;
}
.vt-ct-field .req { color: var(--vt-orange); }
.vt-ct-field input,
.vt-ct-field select,
.vt-ct-field textarea {
  width: 100%; display: block;
  border: 1.5px solid #dde5f0; border-radius: 12px;
  padding: 12px 16px; font-family: inherit;
  font-size: 14.5px; color: var(--vt-navy); background: #fff;
  outline: none; transition: border-color .2s, box-shadow .2s;
  box-sizing: border-box;
}
.vt-ct-field input:focus,
.vt-ct-field select:focus,
.vt-ct-field textarea:focus {
  border-color: var(--vt-blue);
  box-shadow: 0 0 0 4px rgba(36,107,254,.1);
}
.vt-ct-field textarea { min-height: 150px; resize: vertical; }
.vt-ct-submit-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.vt-ct-submit {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px;
  background: var(--vt-blue); color: #fff;
  border: none; border-radius: 14px; cursor: pointer;
  font-family: inherit; font-size: 15px; font-weight: 800;
  box-shadow: 0 4px 20px rgba(36,107,254,.35);
  transition: background .2s, box-shadow .2s;
}
.vt-ct-submit:hover { background: #1558e0; }
.vt-ct-submit:disabled { opacity: .6; cursor: not-allowed; }
.vt-ct-privacy-note { font-size: 12.5px; color: var(--vt-muted); margin: 0; }
.vt-ct-privacy-note a { color: var(--vt-blue); }
.vt-ct-response { margin-top: 16px; }
.vt-ct-alert { padding: 14px 18px; border-radius: 12px; font-size: 14px; font-weight: 600; }
.vt-ct-alert--ok { background: #e8fff6; color: #065f46; border: 1px solid #a7f3d0; }
.vt-ct-alert--err { background: #fff1f1; color: #b91c1c; border: 1px solid #fca5a5; }

/* Info sidebar */
.vt-ct-info-col { display: flex; flex-direction: column; gap: 20px; }
.vt-ct-info-card,
.vt-ct-faq-card,
.vt-ct-social-card {
  background: #fff; border-radius: 22px;
  border: 1px solid var(--vt-line); padding: 28px;
  box-shadow: 0 2px 16px rgba(0,0,0,.04);
}
.vt-ct-info-card h3,
.vt-ct-faq-card h3,
.vt-ct-social-card h3 { font-size: 16px; font-weight: 900; color: var(--vt-navy); margin: 0 0 20px; }
.vt-ct-info-list { display: flex; flex-direction: column; gap: 4px; }
.vt-ct-info-item {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 12px; border-radius: 12px;
  text-decoration: none; transition: background .2s; color: inherit;
}
.vt-ct-info-item:not(.vt-ct-info-item--nolink):hover { background: var(--vt-soft); }
.vt-ct-info-icon {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--vt-soft); border: 1px solid var(--vt-line);
  display: grid; place-items: center; flex-shrink: 0;
  color: var(--vt-blue);
}
.vt-ct-info-item div { display: flex; flex-direction: column; gap: 2px; padding-top: 2px; }
.vt-ct-info-item strong { font-size: 11px; font-weight: 900; text-transform: uppercase; letter-spacing: .8px; color: var(--vt-muted); }
.vt-ct-info-item span { font-size: 14px; font-weight: 600; color: var(--vt-navy); }
.vt-ct-faq-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 16px; }
.vt-ct-faq-item strong { display: block; font-size: 14px; color: var(--vt-navy); margin-bottom: 4px; }
.vt-ct-faq-item p { font-size: 13px; color: var(--vt-muted); line-height: 1.6; margin: 0; }
.vt-ct-faq-link { font-size: 13.5px; font-weight: 800; color: var(--vt-blue); text-decoration: none; }
.vt-ct-faq-link:hover { text-decoration: underline; }
.vt-ct-social-list { display: flex; gap: 10px; flex-wrap: wrap; }
.vt-ct-social-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: 10px;
  border: 1.5px solid var(--vt-line); background: #fff;
  font-size: 13px; font-weight: 700; color: var(--vt-navy);
  text-decoration: none; transition: all .2s;
}
.vt-ct-social-btn:hover { border-color: var(--vt-blue); color: var(--vt-blue); background: var(--vt-soft); }

/* ============================================================
   FAQ PAGE  (.vt-fq-*)
   ============================================================ */

.vt-fq-hero {
  background: linear-gradient(145deg, #050e1c, #07111f);
  color: #fff; padding: 72px 0 80px;
  text-align: center; position: relative; overflow: hidden;
}
.vt-fq-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 80% at 50% -10%, rgba(36,107,254,.18), transparent);
  pointer-events: none;
}
.vt-fq-hero .container { position: relative; z-index: 1; }
.vt-fq-hero-inner { max-width: 620px; margin: 0 auto; }
.vt-fq-kicker {
  display: inline-block; font-size: 11px; font-weight: 900;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: #7a91b8; margin-bottom: 12px;
}
.vt-fq-hero h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 900; letter-spacing: -2px; margin: 0 0 14px; }
.vt-fq-hero p { color: #98b0d4; font-size: 16px; line-height: 1.7; margin: 0; }
.vt-fq-hero a { color: var(--vt-blue); font-weight: 700; }

.vt-fq-body { padding: 64px 0 80px; background: #f5f8ff; }
.vt-fq-layout { display: grid; grid-template-columns: 220px 1fr; gap: 32px; align-items: flex-start; }

/* Sidebar */
.vt-fq-sidebar { position: sticky; top: 100px; }
.vt-fq-nav {
  background: #fff; border-radius: 18px; border: 1px solid var(--vt-line);
  padding: 22px; margin-bottom: 16px;
  box-shadow: 0 2px 12px rgba(0,0,0,.04);
}
.vt-fq-nav h4 { font-size: 11px; font-weight: 900; text-transform: uppercase; letter-spacing: 1px; color: var(--vt-muted); margin: 0 0 14px; }
.vt-fq-nav ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 2px; }
.vt-fq-nav a {
  display: block; padding: 8px 10px; border-radius: 8px;
  font-size: 13.5px; font-weight: 600; color: var(--vt-muted);
  text-decoration: none; transition: all .15s;
}
.vt-fq-nav a:hover { color: var(--vt-navy); background: var(--vt-soft); }
.vt-fq-nav a.active { color: var(--vt-blue); background: rgba(36,107,254,.08); font-weight: 800; }
.vt-fq-sidebar-cta {
  background: #fff; border-radius: 18px; border: 1px solid var(--vt-line);
  padding: 20px; text-align: center;
}
.vt-fq-sidebar-cta p { font-size: 13px; color: var(--vt-muted); margin: 0 0 12px; }
.vt-fq-sidebar-btn {
  display: inline-block; padding: 10px 18px;
  background: var(--vt-blue); color: #fff; border-radius: 10px;
  font-size: 13px; font-weight: 800; text-decoration: none;
  transition: background .2s;
}
.vt-fq-sidebar-btn:hover { background: #1558e0; }

/* FAQ groups */
.vt-fq-main { display: flex; flex-direction: column; gap: 40px; }
.vt-fq-group {
  background: #fff; border-radius: 24px; border: 1px solid var(--vt-line);
  overflow: hidden; box-shadow: 0 2px 16px rgba(0,0,0,.04);
  scroll-margin-top: 110px;
}
.vt-fq-group-title {
  display: flex; align-items: center; gap: 12px;
  font-size: 18px; font-weight: 900; color: var(--vt-navy);
  margin: 0; padding: 24px 28px;
  border-bottom: 1px solid var(--vt-line);
  background: linear-gradient(135deg, #f8faff, #fff);
}
.vt-fq-group-ico { font-size: 22px; }

/* Accordion */
.vt-fq-item { border-bottom: 1px solid #f0f4ff; }
.vt-fq-item:last-of-type { border-bottom: none; }
.vt-fq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 28px; list-style: none;
  font-size: 15.5px; font-weight: 700; color: var(--vt-navy);
  cursor: pointer; transition: background .15s;
  user-select: none;
}
.vt-fq-q::-webkit-details-marker { display: none; }
.vt-fq-item summary:hover { background: #f8faff; }
.vt-fq-q::after {
  content: "+";
  font-size: 22px; font-weight: 300; color: var(--vt-muted);
  flex-shrink: 0; transition: transform .2s;
}
.vt-fq-item[open] > .vt-fq-q::after { transform: rotate(45deg); color: var(--vt-blue); }
.vt-fq-item[open] > .vt-fq-q { color: var(--vt-blue); background: rgba(36,107,254,.04); }
.vt-fq-a { padding: 0 28px 22px; }
.vt-fq-a p { font-size: 14.5px; color: #4a5568; line-height: 1.75; margin: 0; }

/* Bottom CTA */
.vt-fq-cta {
  background: linear-gradient(135deg, var(--vt-blue), #6938ef);
  border-radius: 24px; overflow: hidden;
}
.vt-fq-cta-inner { padding: 40px; text-align: center; }
.vt-fq-cta h3 { font-size: 24px; font-weight: 900; color: #fff; margin: 0 0 10px; }
.vt-fq-cta p { color: rgba(255,255,255,.8); font-size: 15px; line-height: 1.65; margin: 0 0 24px; }
.vt-fq-cta-btn {
  display: inline-flex; align-items: center;
  padding: 14px 28px; background: #fff; color: var(--vt-blue);
  border-radius: 14px; font-size: 15px; font-weight: 800;
  text-decoration: none; transition: all .2s;
}
.vt-fq-cta-btn:hover { background: #f0f4ff; }

/* ============================================================
   POLICY PAGES  (.vt-pl-*)
   ============================================================ */

.vt-pl-hero {
  background: linear-gradient(145deg, #050e1c, #07111f);
  color: #fff; padding: 64px 0 72px;
  text-align: center; position: relative; overflow: hidden;
}
.vt-pl-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 70% at 50% -10%, rgba(36,107,254,.16), transparent);
  pointer-events: none;
}
.vt-pl-hero .container { position: relative; z-index: 1; }
.vt-pl-hero-inner { max-width: 640px; margin: 0 auto; }
.vt-pl-hero-h1 { font-size: clamp(28px, 4.5vw, 44px); font-weight: 900; letter-spacing: -1.5px; margin: 10px 0 14px; }
.vt-pl-hero-meta {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; color: #7a91b8;
}
.vt-pl-hero-meta time { font-weight: 700; }

.vt-pl-body { padding: 56px 0 80px; background: #f5f8ff; }
.vt-pl-layout { display: grid; grid-template-columns: 240px 1fr; gap: 32px; align-items: flex-start; }

/* Sidebar */
.vt-pl-sidebar { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 16px; }
.vt-pl-toc-card,
.vt-pl-related-card {
  background: #fff; border-radius: 18px; border: 1px solid var(--vt-line);
  padding: 22px; box-shadow: 0 2px 12px rgba(0,0,0,.04);
}
.vt-pl-toc-card h4,
.vt-pl-related-card h4 { font-size: 11px; font-weight: 900; text-transform: uppercase; letter-spacing: 1px; color: var(--vt-muted); margin: 0 0 14px; }
#vt-pl-toc ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 2px; }
#vt-pl-toc li { padding: 0; }
#vt-pl-toc a {
  display: block; padding: 7px 10px; border-radius: 8px;
  font-size: 13px; font-weight: 600; color: var(--vt-muted);
  text-decoration: none; border-left: 2px solid transparent;
  transition: all .15s;
}
#vt-pl-toc a:hover { color: var(--vt-navy); background: var(--vt-soft); }
#vt-pl-toc a.active { color: var(--vt-blue); border-left-color: var(--vt-blue); background: rgba(36,107,254,.06); }
.vt-pl-toc-sub a { padding-left: 20px !important; font-size: 12.5px !important; }
.vt-pl-related-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 4px; }
.vt-pl-related-list a {
  display: block; padding: 8px 10px; border-radius: 8px;
  font-size: 13px; font-weight: 600; color: var(--vt-muted);
  text-decoration: none; transition: all .15s;
}
.vt-pl-related-list a:hover { color: var(--vt-blue); background: var(--vt-soft); }

/* Content */
.vt-pl-content {
  background: #fff; border-radius: 24px; border: 1px solid var(--vt-line);
  padding: 40px 48px; box-shadow: 0 2px 16px rgba(0,0,0,.04);
}
.vt-pl-content h2 {
  font-size: 22px; font-weight: 900; color: var(--vt-navy);
  margin: 36px 0 14px; padding-top: 8px;
  border-top: 1px solid var(--vt-line); letter-spacing: -.5px;
}
.vt-pl-content h2:first-child { margin-top: 0; border-top: none; padding-top: 0; }
.vt-pl-content h3 { font-size: 17px; font-weight: 800; color: var(--vt-navy); margin: 24px 0 10px; }
.vt-pl-content p { font-size: 15.5px; line-height: 1.8; color: #374151; margin: 0 0 16px; }
.vt-pl-content ul, .vt-pl-content ol { margin: 0 0 16px 24px; }
.vt-pl-content li { font-size: 15.5px; color: #374151; line-height: 1.7; margin: 6px 0; }
.vt-pl-content strong { color: var(--vt-navy); }
.vt-pl-content a { color: var(--vt-blue); font-weight: 600; }
.vt-pl-page-links { margin-top: 20px; font-size: 14px; }

/* CTA */
.vt-pl-cta { padding: 32px 0 48px; background: #f5f8ff; }
.vt-pl-cta-inner {
  display: flex; align-items: center; justify-content: center; gap: 20px;
  flex-wrap: wrap; background: #fff; border: 1px solid var(--vt-line);
  border-radius: 20px; padding: 24px 32px;
  box-shadow: 0 2px 12px rgba(0,0,0,.04);
}
.vt-pl-cta-inner p { margin: 0; font-size: 15px; color: var(--vt-navy); font-weight: 700; }
.vt-pl-cta-btns { display: flex; gap: 10px; }
.vt-pl-cta-btn {
  display: inline-flex; padding: 10px 20px;
  background: var(--vt-blue); color: #fff;
  border-radius: 10px; font-size: 13.5px; font-weight: 800;
  text-decoration: none; transition: background .2s;
}
.vt-pl-cta-btn:hover { background: #1558e0; }
.vt-pl-cta-btn--ghost {
  background: #fff; color: var(--vt-navy);
  border: 1.5px solid var(--vt-line);
}
.vt-pl-cta-btn--ghost:hover { background: var(--vt-soft); border-color: var(--vt-blue); color: var(--vt-blue); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.vt-animate { opacity: 0; transform: translateY(24px); transition: opacity .5s ease, transform .5s ease; }
.vt-animate.visible { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1020px) {
  .vt-topline { display: none; }
  .vt-menu,
  .vt-header-actions .vt-btn-ghost { display: none; }
  .vt-hamburger { display: flex; }
  .vt-hero-grid,
  .vt-stories-grid,
  .vt-newsbox { grid-template-columns: 1fr; }
  .vt-topics-grid,
  .vt-tool-grid { grid-template-columns: repeat(2, 1fr); }
  .vt-steps { grid-template-columns: repeat(2, 1fr); }
  .vt-posts { grid-template-columns: 1fr; }
  .vt-side-list { grid-template-columns: 1fr 1fr; }
  .vt-footer-grid { grid-template-columns: 1fr 1fr; gap: 0; }
  .vt-footer-brand-col { grid-column: 1 / -1; padding-right: 0; border-right: none; border-bottom: 1px solid rgba(255,255,255,.07); padding-bottom: 32px; margin-bottom: 8px; flex-direction: row; flex-wrap: wrap; gap: 24px; align-items: flex-start; }
  .vt-footer-tagline { max-width: 360px; margin-bottom: 0; }
  .vt-footer-contact { margin-bottom: 0; }
  .vt-footer-nav-col { padding: 24px 20px 0 0; border-right: none; }
  .vt-footer-nav-col:nth-child(3) { padding-left: 20px; border-left: 1px solid rgba(255,255,255,.07); }
  /* About */
  .vt-ab-mission { grid-template-columns: 1fr; gap: 36px; }
  .vt-ab-values { grid-template-columns: repeat(2, 1fr); }
  .vt-ab-topics { grid-template-columns: repeat(2, 1fr); }
  .vt-ab-stat { padding: 0 28px; }
  /* Contact */
  .vt-ct-layout { grid-template-columns: 1fr; }
  .vt-ct-info-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  /* FAQ */
  .vt-fq-layout { grid-template-columns: 1fr; }
  .vt-fq-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  /* Policy */
  .vt-pl-layout { grid-template-columns: 1fr; }
  .vt-pl-sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .vt-pl-content { padding: 32px; }
  .vt-content-wrap { grid-template-columns: 1fr; }
  .vt-toc { position: static; order: -1; }
  .vt-archive-grid { grid-template-columns: repeat(2, 1fr); }
  .vt-related-grid { grid-template-columns: repeat(2, 1fr); }
  .vt-page-content-wrap { grid-template-columns: 1fr; }
  .vt-contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .vt-topline { display: none; }
  .vt-nav { height: 68px; }
  .vt-brand { font-size: 21px; }
  .vt-brand-mark { width: 39px; height: 39px; font-size: 14px; }
  .vt-hero { padding: 48px 0 34px; }
  .vt-hero h1 { letter-spacing: -2px; }
  .vt-metrics,
  .vt-topics-grid,
  .vt-tool-grid,
  .vt-steps,
  .vt-side-list,
  .vt-footer-grid,
  .vt-archive-grid,
  .vt-related-grid { grid-template-columns: 1fr; }
  .vt-footer-brand-col { flex-direction: column; gap: 0; }
  .vt-footer-tagline { max-width: none; }
  .vt-footer-nav-col { padding: 20px 0 0 0; border-left: none; }
  .vt-footer-nav-col:nth-child(3) { padding-left: 0; border-left: none; }
  /* About */
  .vt-ab-values { grid-template-columns: 1fr; }
  .vt-ab-topics { grid-template-columns: 1fr; }
  .vt-ab-stats { flex-direction: column; gap: 20px; }
  .vt-ab-stat-sep { width: 48px; height: 1px; }
  .vt-ab-stat { padding: 0; }
  .vt-ab-hero-btns { flex-direction: column; }
  /* Contact */
  .vt-ct-row { grid-template-columns: 1fr; }
  .vt-ct-info-col { grid-template-columns: 1fr; }
  /* FAQ / Policy */
  .vt-fq-sidebar { grid-template-columns: 1fr; }
  .vt-pl-sidebar { grid-template-columns: 1fr; }
  .vt-pl-content { padding: 24px 20px; }
  .vt-pl-cta-inner { flex-direction: column; text-align: center; }
  .vt-section-head { display: block; }
  .vt-section-head p { margin-top: 10px; max-width: none; }
  .vt-post:first-child .vt-post-img { height: 210px; }
  .vt-newsletter-form { display: block; }
  .vt-newsletter-form input { width: 100%; display: block; height: 48px; margin-bottom: 10px; padding: 0 16px; }
  .vt-newsletter-form button { width: 100%; justify-content: center; }
  .vt-newsbox,
  .vt-quote-card { padding: 26px; border-radius: 28px; }
  .vt-newsbox h2,
  .vt-quote-card h2 { font-size: 28px; }
  .vt-footer-bottom { flex-direction: column; gap: 6px; }
  .vt-float-note { display: none; }
  .vt-author-box { flex-direction: column; }
  .vt-dashboard { min-height: auto; }
  .vt-posts { display: flex; flex-direction: column; }
}

/* ============================================================
   TOPIC PAGE — taxonomy-chu_de.php  (Premium Hub)
   ============================================================ */

/* ── Breadcrumb bar ── */
.vt-crumb-bar {
  background: white;
  border-bottom: 1px solid var(--vt-line);
  padding: 10px 0;
}
.vt-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--vt-muted);
}
.vt-crumb a { color: var(--vt-muted); transition: color .2s; }
.vt-crumb a:hover { color: var(--vt-blue); }
.vt-crumb [aria-current="page"] { color: var(--vt-navy); }

/* ── Hero ── */
.vt-topic-hero {
  position: relative;
  padding: 80px 0 68px;
  background: linear-gradient(145deg, #0d1744 0%, #1a0a3c 50%, #081a3a 100%);
  color: white;
  overflow: hidden;
}

/* Orb blobs */
.vt-topic-orbs { position: absolute; inset: 0; pointer-events: none; }
.vt-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
}
.vt-orb-1 { width: 480px; height: 480px; opacity: .34; top: -140px; left: -80px; }
.vt-orb-2 { width: 320px; height: 320px; opacity: .20; top: 0; right: 220px; }
.vt-orb-3 { width: 240px; height: 240px; opacity: .17; bottom: -60px; right: 60px; }

/* Hero two-column grid */
.vt-topic-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 60px;
  align-items: center;
}

/* Kicker badge */
.vt-topic-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.8);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.vt-topic-icon { font-size: 16px; line-height: 1; }

/* Giant title with gradient text */
.vt-topic-h1 {
  font-size: clamp(60px, 9vw, 108px);
  font-weight: 900;
  letter-spacing: -5px;
  line-height: 1;
  margin: 0 0 22px;
}

/* Description */
.vt-topic-lead {
  font-size: 17px;
  color: rgba(255,255,255,.72);
  max-width: 500px;
  line-height: 1.76;
  margin-bottom: 36px;
}

/* Metrics row */
.vt-topic-metrics {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-bottom: 36px;
}
.vt-topic-metric { text-align: center; }
.vt-topic-metric strong {
  display: block;
  font-size: 30px;
  font-weight: 900;
  color: white;
  letter-spacing: -1.5px;
}
.vt-topic-metric span {
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: .1em;
}
.vt-topic-metric-sep { width: 1px; height: 44px; background: rgba(255,255,255,.15); }

/* Sibling topic links */
.vt-topic-siblings {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.vt-topic-siblings-label {
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,.45);
  text-transform: uppercase;
  letter-spacing: .08em;
  white-space: nowrap;
}
.vt-sibling-pill {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.18);
  color: rgba(255,255,255,.65);
  font-size: 13px;
  font-weight: 700;
  transition: all .2s;
}
.vt-sibling-pill:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.35);
  color: white;
}

/* Right-side neural SVG */
.vt-topic-hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
}
.vt-neural-wrap {
  width: 300px;
  height: 300px;
  animation: vt-neural-float 5s ease-in-out infinite;
}
.vt-neural-svg { width: 100%; height: 100%; }

@keyframes vt-neural-float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%       { transform: translateY(-14px) rotate(1.5deg); }
}

/* ── Sticky topic nav bar ── */
.vt-topic-nav-bar {
  background: white;
  border-bottom: 1px solid var(--vt-line);
  position: sticky;
  top: 78px;
  z-index: 40;
  box-shadow: 0 2px 20px rgba(8,26,58,.05);
}
.vt-topic-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
}
.vt-topic-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.vt-topic-tabs::-webkit-scrollbar { display: none; }
.vt-topic-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  border: 1px solid var(--vt-line);
  color: var(--vt-navy);
  background: white;
  transition: all .2s;
}
.vt-topic-tab:hover {
  background: var(--vt-soft);
  border-color: var(--vt-blue);
  color: var(--vt-blue);
}
.vt-topic-tab.active {
  background: var(--vt-navy);
  color: white;
  border-color: var(--vt-navy);
}
.vt-tab-count {
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  background: rgba(255,255,255,.2);
}
.vt-topic-tab:not(.active) .vt-tab-count {
  background: var(--vt-soft);
  color: var(--vt-muted);
}
.vt-topic-nav-count {
  font-size: 13px;
  color: var(--vt-muted);
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}
.vt-topic-nav-count strong { color: var(--vt-navy); }

/* ── Posts section ── */
.vt-topic-posts-section { padding: 52px 0 64px; }

/* Featured card */
.vt-topic-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--vt-navy);
  border-radius: var(--vt-radius);
  overflow: hidden;
  margin-bottom: 60px;
  box-shadow: var(--vt-shadow);
  color: white;
  min-height: 400px;
}
.vt-topic-featured-img {
  overflow: hidden;
  position: relative;
}
.vt-topic-featured-img a { display: block; height: 100%; }
.vt-topic-featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .55s ease;
}
.vt-topic-featured:hover .vt-topic-featured-img img { transform: scale(1.05); }
.vt-topic-featured-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}
.vt-topic-feat-ph-icon { font-size: 88px; opacity: .35; }

.vt-topic-featured-body {
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}
.vt-topic-featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(255,255,255,.1);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: #fcd34d;
  width: fit-content;
}
.vt-topic-featured-title {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.8px;
  margin: 0;
}
.vt-topic-featured-title a { color: white; }
.vt-topic-featured-title a:hover { opacity: .85; }
.vt-topic-featured-excerpt {
  color: rgba(255,255,255,.68);
  font-size: 15px;
  line-height: 1.74;
  margin: 0;
}
.vt-topic-featured-meta {
  display: flex;
  gap: 10px;
  color: rgba(255,255,255,.48);
  font-size: 13px;
  font-weight: 700;
}
.vt-topic-feat-btn { width: fit-content; }

/* Grid heading */
.vt-topic-grid-header { margin-bottom: 28px; }
.vt-topic-grid-title {
  font-size: 22px;
  font-weight: 900;
  color: var(--vt-navy);
  letter-spacing: -.5px;
}

/* Posts grid */
.vt-topic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 44px;
}

/* Empty state icon */
.vt-topic-empty-icon { font-size: 52px; margin-bottom: 16px; }

/* ── Newsletter CTA ── */
.vt-topic-nl {
  position: relative;
  padding: 80px 0;
  background: linear-gradient(145deg, #0d1744 0%, #1a0a3c 50%, #081a3a 100%);
  color: white;
  overflow: hidden;
  text-align: center;
}
.vt-topic-orbs-nl .vt-orb-nl1 { width: 320px; height: 320px; opacity: .28; top: -80px; left: -40px; }
.vt-topic-orbs-nl .vt-orb-nl2 { width: 240px; height: 240px; opacity: .18; bottom: -50px; right: 60px; }

.vt-topic-nl-inner { position: relative; z-index: 2; max-width: 580px; margin: auto; }

.vt-topic-nl-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  color: rgba(255,255,255,.8);
  margin-bottom: 20px;
}
.vt-topic-nl-title {
  font-size: clamp(28px, 4.5vw, 42px);
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 1.15;
  margin: 0 0 14px;
}
.vt-topic-nl-desc {
  color: rgba(255,255,255,.65);
  font-size: 16px;
  margin: 0 0 32px;
  line-height: 1.72;
}
.vt-topic-nl-form {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 14px;
}
.vt-topic-nl-form input {
  flex: 1;
  max-width: 320px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 999px;
  padding: 14px 22px;
  font-size: 15px;
  font-weight: 600;
  background: rgba(255,255,255,.08);
  color: white;
  font-family: inherit;
  outline: none;
  transition: border-color .2s;
}
.vt-topic-nl-form input::placeholder { color: rgba(255,255,255,.38); }
.vt-topic-nl-form input:focus { border-color: rgba(255,255,255,.4); }
.vt-topic-nl-note {
  font-size: 12px;
  color: rgba(255,255,255,.38);
  margin: 0;
  font-weight: 600;
}

/* ============================================================
   TOOLS ARCHIVE — archive-cong_cu.php
   ============================================================ */

/* ── Hero ── */
.vt-tools-hero {
  position: relative;
  padding: 76px 0 60px;
  background: linear-gradient(145deg, #0d1744 0%, #1c0d00 50%, #081a3a 100%);
  color: white;
  overflow: hidden;
}
.vt-tools-orbs { position: absolute; inset: 0; pointer-events: none; }
.vt-tools-orb  { position: absolute; border-radius: 50%; filter: blur(90px); }
.vt-tools-orb-1 { width: 500px; height: 500px; background: radial-gradient(circle,#ff8a1f,transparent); opacity: .28; top: -130px; left: -80px; }
.vt-tools-orb-2 { width: 300px; height: 300px; background: radial-gradient(circle,#fbbf24,transparent); opacity: .18; bottom: -60px; right: 80px; }

.vt-tools-hero-grid {
  position: relative; z-index: 2;
  display: grid;
  grid-template-columns: 1fr 310px;
  gap: 60px;
  align-items: center;
}

.vt-tools-kicker {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 9px 18px;
  background: rgba(255,138,31,.12);
  border: 1px solid rgba(255,138,31,.3);
  border-radius: 999px;
  font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  color: #fed7aa;
  margin-bottom: 22px;
}

.vt-tools-h1 {
  font-size: clamp(44px,7vw,82px);
  font-weight: 900;
  letter-spacing: -3.5px;
  line-height: 1.04;
  margin: 0 0 20px;
}
.vt-tools-h1-grad {
  background: linear-gradient(135deg,#ff8a1f 0%,#fbbf24 55%,#fff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.vt-tools-lead {
  font-size: 17px; color: rgba(255,255,255,.70);
  max-width: 500px; line-height: 1.76; margin-bottom: 28px;
}

.vt-tools-feats { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 32px; }
.vt-tools-feat {
  padding: 7px 14px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 999px;
  font-size: 13px; font-weight: 700; color: rgba(255,255,255,.8);
  backdrop-filter: blur(4px);
}

.vt-tools-metrics { display: flex; align-items: center; gap: 28px; }
.vt-tools-metric { text-align: center; }
.vt-tools-metric strong { display: block; font-size: 28px; font-weight: 900; color: white; letter-spacing: -1px; }
.vt-tools-metric span   { font-size: 11px; font-weight: 700; color: rgba(255,255,255,.48); text-transform: uppercase; letter-spacing: .1em; }
.vt-tools-metric-sep { width: 1px; height: 40px; background: rgba(255,255,255,.15); }

.vt-tools-hero-right { display: flex; align-items: center; justify-content: center; }
.vt-tools-visual { width: 260px; height: 260px; animation: vt-neural-float 5s ease-in-out infinite; }
.vt-tools-svg { width: 100%; height: 100%; }

/* ── Filter bar ── */
.vt-tools-filter {
  background: white;
  border-bottom: 1px solid var(--vt-line);
  position: sticky; top: 78px; z-index: 40;
  box-shadow: 0 2px 20px rgba(8,26,58,.05);
}
.vt-tools-filter-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 12px 0;
}
.vt-tools-filter-pills { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; }
.vt-tools-filter-pills::-webkit-scrollbar { display: none; }

.vt-tools-filter-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  border-radius: 999px; font-size: 13px; font-weight: 700; white-space: nowrap;
  border: 1px solid var(--vt-line);
  background: white; color: var(--vt-navy);
  cursor: pointer; transition: all .2s; font-family: inherit;
}
.vt-tools-filter-btn:hover {
  background: #fff7ed; border-color: var(--vt-orange); color: var(--vt-orange);
}
.vt-tools-filter-btn.active {
  background: var(--vt-orange); color: white; border-color: var(--vt-orange);
  box-shadow: 0 4px 16px rgba(255,138,31,.3);
}
.vt-tools-pill-count {
  padding: 2px 8px; border-radius: 999px; font-size: 11px; font-weight: 700;
  background: rgba(255,255,255,.25);
}
.vt-tools-filter-btn:not(.active) .vt-tools-pill-count {
  background: var(--vt-soft); color: var(--vt-muted);
}

.vt-tools-showing { font-size: 13px; color: var(--vt-muted); font-weight: 600; white-space: nowrap; }
.vt-tools-showing strong { color: var(--vt-navy); }

/* ── Archive section ── */
.vt-tools-archive-section { padding: 52px 0 60px; }
.vt-tools-archive-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 22px;
  margin-bottom: 44px;
}

/* ── Tool Card V2 ── */
.vt-tool-card-v2 {
  background: white;
  border: 1px solid var(--vt-line);
  border-radius: 24px;
  padding: 26px;
  display: flex; flex-direction: column; gap: 18px;
  transition: transform .25s, box-shadow .25s, border-color .25s;
  position: relative; overflow: hidden;
}
.vt-tool-card-v2::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg,var(--vt-orange),#fbbf24);
  opacity: 0; transition: opacity .25s;
  border-radius: 4px 0 0 24px;
}
.vt-tool-card-v2:hover { transform: translateY(-5px); box-shadow: 0 22px 55px rgba(8,26,58,.1); border-color: rgba(255,138,31,.28); }
.vt-tool-card-v2:hover::before { opacity: 1; }

.vt-tool-card-v2__top {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
}
.vt-tool-card-v2__icon {
  font-size: 34px; line-height: 1;
  width: 58px; height: 58px; flex-shrink: 0;
  background: #fff7ed; border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,138,31,.18);
  transition: background .25s;
}
.vt-tool-card-v2:hover .vt-tool-card-v2__icon { background: #ffedd5; }
.vt-tool-card-v2__badges { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }

.vt-badge-label {
  display: inline-flex; padding: 4px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 800; letter-spacing: .04em;
  background: #fff7ed; color: #c2410c; border: 1px solid rgba(255,138,31,.22);
}
.vt-badge-diff { display: inline-flex; padding: 4px 10px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.vt-badge-diff--easy   { background: #f0fdf4; color: #15803d; border: 1px solid #bbf7d0; }
.vt-badge-diff--medium { background: #fefce8; color: #92400e; border: 1px solid #fde68a; }
.vt-badge-diff--hard   { background: #fff1f2; color: #be123c; border: 1px solid #fecdd3; }

.vt-tool-card-v2__body { flex: 1; display: flex; flex-direction: column; gap: 10px; }
.vt-tool-card-v2__title { font-size: 17px; font-weight: 800; line-height: 1.35; color: var(--vt-navy); margin: 0; }
.vt-tool-card-v2__title a { color: inherit; }
.vt-tool-card-v2__title a:hover { color: var(--vt-orange); }
.vt-tool-card-v2__desc { font-size: 14px; color: var(--vt-muted); line-height: 1.65; margin: 0; }
.vt-tool-card-v2__audience {
  display: flex; align-items: center; gap: 5px;
  font-size: 12px; font-weight: 700; color: var(--vt-muted);
}
.vt-tool-card-v2__topics { display: flex; gap: 6px; flex-wrap: wrap; }
.vt-tool-topic-tag {
  padding: 4px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 700;
  background: var(--vt-soft); color: var(--vt-blue);
  transition: background .2s;
}
.vt-tool-topic-tag:hover { background: #dbeafe; }

.vt-tool-card-v2__footer {
  display: flex; align-items: center; gap: 10px;
  padding-top: 18px; border-top: 1px solid var(--vt-line); margin-top: auto;
}
.vt-btn-tool {
  flex: 1; justify-content: center;
  background: linear-gradient(135deg,var(--vt-orange),#fbbf24) !important;
  box-shadow: 0 8px 24px rgba(255,138,31,.22) !important;
  font-size: 13px !important; padding: 10px 16px !important;
}
.vt-btn-tool:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 14px 30px rgba(255,138,31,.34) !important;
}
.vt-btn-download {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 10px 14px; border-radius: 999px;
  border: 1px solid var(--vt-line); background: white; color: var(--vt-navy);
  font-size: 12px; font-weight: 700; text-decoration: none; flex-shrink: 0;
  transition: all .2s;
}
.vt-btn-download:hover { background: var(--vt-soft); border-color: var(--vt-blue); color: var(--vt-blue); }

/* Hidden (JS filter) */
.vt-hidden { display: none !important; }

/* No-results state */
.vt-tools-no-results { text-align: center; padding: 60px 0; }
.vt-tools-no-results-icon { font-size: 48px; margin-bottom: 16px; }
.vt-tools-no-results h3 { font-size: 22px; color: var(--vt-navy); margin: 0 0 10px; }
.vt-tools-no-results p  { color: var(--vt-muted); margin: 0 0 24px; }

/* ── How-to banner ── */
.vt-tools-howto {
  background: var(--vt-soft);
  border-top: 1px solid var(--vt-line);
  padding: 48px 0;
}
.vt-tools-howto-inner {
  display: grid; grid-template-columns: 300px 1fr; gap: 52px; align-items: center;
}
.vt-tools-howto-icon { font-size: 36px; margin-bottom: 12px; }
.vt-tools-howto-left h2 { font-size: 22px; font-weight: 900; color: var(--vt-navy); letter-spacing: -.5px; margin: 0 0 10px; }
.vt-tools-howto-left p  { color: var(--vt-muted); font-size: 15px; line-height: 1.65; margin: 0; }
.vt-tools-howto-steps { display: flex; gap: 28px; }
.vt-tools-step { display: flex; align-items: flex-start; gap: 14px; flex: 1; }
.vt-tools-step-num {
  font-size: 30px; font-weight: 900;
  color: var(--vt-orange); opacity: .32; line-height: 1; flex-shrink: 0; letter-spacing: -1px;
}
.vt-tools-step strong { display: block; font-size: 14px; font-weight: 800; color: var(--vt-navy); margin-bottom: 3px; }
.vt-tools-step span   { font-size: 13px; color: var(--vt-muted); }

/* ── Responsive: topic page ── */
@media (max-width: 1020px) {
  .vt-topic-hero-grid    { grid-template-columns: 1fr; }
  .vt-topic-hero-right   { display: none; }
  .vt-topic-h1           { font-size: clamp(52px, 10vw, 76px); letter-spacing: -3px; }
  .vt-topic-nav-bar      { top: 68px; }
  .vt-topic-featured     { grid-template-columns: 1fr; }
  .vt-topic-featured-img { min-height: 260px; order: -1; }
  .vt-topic-grid         { grid-template-columns: repeat(2, 1fr); }
  /* tools */
  .vt-tools-hero-grid      { grid-template-columns: 1fr; }
  .vt-tools-hero-right     { display: none; }
  .vt-tools-filter         { top: 68px; }
  .vt-tools-archive-grid   { grid-template-columns: repeat(2, 1fr); }
  .vt-tools-howto-inner    { grid-template-columns: 1fr; gap: 28px; }
  .vt-tools-howto-steps    { flex-wrap: wrap; }
}
@media (max-width: 640px) {
  .vt-topic-hero          { padding: 52px 0 44px; }
  .vt-topic-h1            { font-size: clamp(44px, 12vw, 60px); letter-spacing: -2.5px; }
  .vt-topic-metrics       { gap: 14px; }
  .vt-topic-metric strong { font-size: 22px; }
  .vt-topic-metric-sep    { height: 32px; }
  .vt-topic-siblings      { display: none; }
  .vt-topic-featured-body { padding: 26px 24px 32px; }
  .vt-topic-grid          { grid-template-columns: 1fr; }
  .vt-topic-nl-form       { flex-direction: column; align-items: center; }
  .vt-topic-nl-form input { max-width: 100%; }
  /* tools */
  .vt-tools-hero          { padding: 52px 0 44px; }
  .vt-tools-h1            { letter-spacing: -2.5px; }
  .vt-tools-feats         { gap: 7px; }
  .vt-tools-feat          { font-size: 12px; padding: 6px 12px; }
  .vt-tools-archive-grid  { grid-template-columns: 1fr; }
  .vt-tools-metrics       { gap: 14px; }
  .vt-tools-metric strong { font-size: 22px; }
}

/* ============================================================
   SINGLE TOOL PAGE  (.vt-ts-*)
   ============================================================ */

/* Hero */
.vt-ts-hero {
  position: relative;
  background: linear-gradient(135deg, var(--vt-navy) 0%, #0f2352 60%, #1a1a3e 100%);
  color: #fff;
  padding: 48px 0 56px;
  overflow: hidden;
}
.vt-ts-orbs { position: absolute; inset: 0; pointer-events: none; }
.vt-ts-orb  { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .18; }
.vt-ts-orb-1 { width: 380px; height: 380px; background: #ff8a1f; top: -80px; right: -60px; }
.vt-ts-orb-2 { width: 260px; height: 260px; background: #fbbf24; bottom: -40px; left: 5%; }
.vt-ts-orb-3 { width: 180px; height: 180px; background: #ff8a1f; top: 30%; left: 40%; }

.vt-ts-hero-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: center;
  margin-top: 24px;
}

/* Icon circle */
.vt-ts-icon-wrap {
  width: 72px; height: 72px;
  background: rgba(255,138,31,.18);
  border: 1.5px solid rgba(255,138,31,.35);
  border-radius: 22px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.vt-ts-icon { font-size: 34px; line-height: 1; }

/* Badges */
.vt-ts-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.vt-ts-badge-type {
  padding: 5px 14px; border-radius: 999px;
  background: rgba(255,138,31,.2); border: 1px solid rgba(255,138,31,.35);
  color: #ffb347; font-size: 12px; font-weight: 800; letter-spacing: .04em;
}
.vt-ts-badge-diff { padding: 5px 14px; border-radius: 999px; font-size: 12px; font-weight: 700; }
.vt-ts-badge-diff--easy   { background: rgba(16,185,129,.15); border: 1px solid rgba(16,185,129,.3); color: #6ee7b7; }
.vt-ts-badge-diff--medium { background: rgba(251,191,36,.15); border: 1px solid rgba(251,191,36,.3); color: #fde68a; }
.vt-ts-badge-diff--hard   { background: rgba(239,68,68,.15);  border: 1px solid rgba(239,68,68,.3);  color: #fca5a5; }
.vt-ts-badge-free {
  padding: 5px 14px; border-radius: 999px;
  background: rgba(16,185,129,.15); border: 1px solid rgba(16,185,129,.3);
  color: #6ee7b7; font-size: 12px; font-weight: 700;
}

/* Title & desc */
.vt-ts-title {
  font-size: clamp(26px, 4vw, 46px);
  line-height: 1.1; font-weight: 900;
  letter-spacing: -1.5px; color: #fff; margin: 0 0 16px;
}
.vt-ts-desc {
  font-size: 16px; line-height: 1.7;
  color: rgba(255,255,255,.72); margin: 0 0 22px; max-width: 560px;
}

/* Meta pills */
.vt-ts-meta-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }
.vt-ts-meta-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 999px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.13);
  font-size: 13px; font-weight: 600; color: rgba(255,255,255,.8);
}
.vt-ts-meta-pill--link {
  background: rgba(255,138,31,.12); border-color: rgba(255,138,31,.25);
  color: #ffb347; text-decoration: none; transition: background .2s;
}
.vt-ts-meta-pill--link:hover { background: rgba(255,138,31,.22); }

/* CTA buttons */
.vt-ts-cta-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.vt-ts-btn-main {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: 14px;
  background: linear-gradient(135deg, #ff8a1f, #f97316);
  color: #fff; font-size: 15px; font-weight: 800;
  text-decoration: none; letter-spacing: .01em;
  box-shadow: 0 4px 18px rgba(255,138,31,.38);
  transition: transform .2s, box-shadow .2s;
}
.vt-ts-btn-main:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(255,138,31,.45); }
.vt-ts-btn-ghost {
  font-size: 14px; font-weight: 700;
  color: rgba(255,255,255,.6); text-decoration: none; transition: color .2s;
}
.vt-ts-btn-ghost:hover { color: #fff; }

/* Preview card (hero right) */
.vt-ts-hero-right { display: flex; align-items: center; justify-content: center; }
.vt-ts-preview-card {
  position: relative;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,138,31,.2);
  border-radius: 24px; overflow: hidden;
  width: 100%; max-width: 320px;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.vt-ts-preview-header {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 18px;
  background: rgba(255,138,31,.12);
  border-bottom: 1px solid rgba(255,138,31,.15);
}
.vt-ts-preview-dots { display: flex; gap: 5px; }
.vt-ts-preview-dots i {
  display: block; width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,.2);
}
.vt-ts-preview-dots i:first-child  { background: #ff5f56; }
.vt-ts-preview-dots i:nth-child(2) { background: #ffbd2e; }
.vt-ts-preview-dots i:nth-child(3) { background: #27c93f; }
.vt-ts-preview-label-text {
  font-size: 12px; font-weight: 700; color: rgba(255,255,255,.6);
  margin-left: auto; letter-spacing: .05em; text-transform: uppercase;
}
.vt-ts-preview-body { padding: 24px 22px 18px; text-align: center; }
.vt-ts-preview-icon-lg { font-size: 52px; line-height: 1; margin-bottom: 12px; }
.vt-ts-preview-title-text {
  font-size: 14px; font-weight: 800; color: #fff; line-height: 1.4; margin-bottom: 16px;
}
.vt-ts-preview-lines { display: flex; flex-direction: column; gap: 8px; }
.vt-ts-preview-lines span { height: 8px; border-radius: 999px; background: rgba(255,255,255,.1); display: block; }
.vt-ts-preview-footer {
  display: flex; gap: 8px; justify-content: center; flex-wrap: wrap;
  padding: 16px 18px; border-top: 1px solid rgba(255,255,255,.08);
}
.vt-ts-preview-chip { padding: 4px 12px; border-radius: 999px; font-size: 11px; font-weight: 700; }
.vt-ts-preview-chip--orange { background: rgba(255,138,31,.25); color: #ffb347; }
.vt-ts-preview-chip--easy   { background: rgba(16,185,129,.2); color: #6ee7b7; }
.vt-ts-preview-chip--medium { background: rgba(251,191,36,.2); color: #fde68a; }
.vt-ts-preview-chip--hard   { background: rgba(239,68,68,.2);  color: #fca5a5; }
.vt-ts-preview-accent {
  position: absolute; top: -30px; right: -30px;
  width: 120px; height: 120px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,138,31,.25), transparent 70%);
  pointer-events: none;
}

/* Body / 2-col layout */
.vt-ts-body { padding: 56px 0 72px; background: #f8faff; }
.vt-ts-wrap {
  display: grid;
  grid-template-columns: 1fr 296px;
  gap: 36px;
  align-items: flex-start;
}

/* Main column sections */
.vt-ts-section {
  background: #fff; border: 1px solid var(--vt-line);
  border-radius: 24px; padding: 32px; margin-bottom: 24px;
  box-shadow: 0 1px 4px rgba(0,0,0,.04);
}
.vt-ts-section-h {
  display: flex; align-items: center; gap: 10px;
  font-size: 20px; font-weight: 900; color: var(--vt-navy);
  letter-spacing: -.5px; margin: 0 0 22px;
}
.vt-ts-section-ico {
  width: 36px; height: 36px; border-radius: 10px;
  background: #fff7ed; border: 1px solid rgba(255,138,31,.2);
  display: grid; place-items: center; font-size: 18px; flex-shrink: 0;
}

/* How-to steps */
.vt-ts-steps { display: flex; flex-direction: column; gap: 14px; }
.vt-ts-step {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 18px 20px; border-radius: 16px;
  border: 1px solid var(--vt-line); background: #fafbff;
  transition: border-color .2s, box-shadow .2s;
}
.vt-ts-step:hover { border-color: rgba(255,138,31,.3); box-shadow: 0 2px 12px rgba(255,138,31,.08); }
.vt-ts-step-num {
  width: 32px; height: 32px; border-radius: 10px; flex-shrink: 0;
  background: linear-gradient(135deg, #ff8a1f, #f97316);
  color: #fff; font-size: 12px; font-weight: 900;
  display: grid; place-items: center;
}
.vt-ts-step-emoji { font-size: 22px; line-height: 1; flex-shrink: 0; margin-top: 4px; }
.vt-ts-step-body  { display: flex; flex-direction: column; gap: 4px; }
.vt-ts-step-body strong { font-size: 15px; font-weight: 800; color: var(--vt-navy); }
.vt-ts-step-body span   { font-size: 14px; color: var(--vt-muted); line-height: 1.6; }

/* Audience chips */
.vt-ts-audience-grid { display: flex; gap: 12px; flex-wrap: wrap; }
.vt-ts-audience-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 14px;
  background: #eef4ff; border: 1px solid #c7d9f8;
  color: var(--vt-navy); font-size: 14px; font-weight: 700;
}

/* Bottom CTA strip */
.vt-ts-strip {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  background: linear-gradient(135deg, var(--vt-navy), #1a3a6a);
  border-radius: 20px; padding: 22px 26px;
}
.vt-ts-strip-icon { font-size: 32px; line-height: 1; flex-shrink: 0; }
.vt-ts-strip-body { flex: 1; display: flex; flex-direction: column; gap: 3px; min-width: 180px; }
.vt-ts-strip-body strong { color: #fff; font-size: 16px; font-weight: 800; }
.vt-ts-strip-body span   { color: rgba(255,255,255,.65); font-size: 13px; }

/* Sidebar */
.vt-ts-sidebar { position: sticky; top: 88px; display: flex; flex-direction: column; gap: 20px; }
.vt-ts-card {
  background: #fff; border: 1px solid var(--vt-line);
  border-radius: 22px; padding: 24px;
  box-shadow: 0 1px 4px rgba(0,0,0,.04);
}
.vt-ts-card-title {
  font-size: 13px; font-weight: 900; color: var(--vt-navy);
  text-transform: uppercase; letter-spacing: .08em; margin: 0 0 16px;
}

/* Info list */
.vt-ts-info-list {
  list-style: none; padding: 0; margin: 0 0 20px;
  display: flex; flex-direction: column;
}
.vt-ts-info-list li {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 10px 0; gap: 12px;
  border-bottom: 1px solid #f0f4ff; font-size: 13px;
}
.vt-ts-info-list li:last-child { border-bottom: none; }
.vt-ts-info-key { color: var(--vt-muted); font-weight: 600; flex-shrink: 0; }
.vt-ts-info-val { color: var(--vt-navy); font-weight: 700; text-align: right; }
.vt-ts-diff--easy   { color: #15803d; }
.vt-ts-diff--medium { color: #92400e; }
.vt-ts-diff--hard   { color: #be123c; }
.vt-ts-info-free    { color: #15803d; }
.vt-ts-topic-tag {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  background: #eef4ff; border: 1px solid #c7d9f8;
  color: var(--vt-blue); font-size: 12px; font-weight: 700;
  text-decoration: none; margin: 2px; transition: background .2s;
}
.vt-ts-topic-tag:hover { background: #dbeafe; }

/* Sidebar CTA */
.vt-ts-sidebar-cta {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 13px 18px; border-radius: 14px;
  background: linear-gradient(135deg, #ff8a1f, #f97316);
  color: #fff; font-size: 14px; font-weight: 800;
  text-decoration: none; text-align: center;
  box-shadow: 0 4px 14px rgba(255,138,31,.35);
  transition: transform .2s, box-shadow .2s;
  box-sizing: border-box;
}
.vt-ts-sidebar-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 22px rgba(255,138,31,.45); }

/* Related tools */
.vt-ts-related-list {
  list-style: none; padding: 0; margin: 0 0 14px;
  display: flex; flex-direction: column; gap: 2px;
}
.vt-ts-related-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 10px; border-radius: 12px;
  text-decoration: none; transition: background .2s;
}
.vt-ts-related-row:hover { background: #f5f8ff; }
.vt-ts-related-icon {
  width: 36px; height: 36px; border-radius: 10px;
  background: #fff7ed; border: 1px solid rgba(255,138,31,.15);
  display: grid; place-items: center; font-size: 18px; flex-shrink: 0;
}
.vt-ts-related-body { flex: 1; display: flex; flex-direction: column; gap: 1px; overflow: hidden; }
.vt-ts-related-body strong {
  font-size: 13px; font-weight: 700; color: var(--vt-navy);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block;
}
.vt-ts-related-body small { font-size: 11px; color: var(--vt-muted); font-weight: 600; }
.vt-ts-related-arrow { color: var(--vt-muted); flex-shrink: 0; transition: transform .2s; }
.vt-ts-related-row:hover .vt-ts-related-arrow { transform: translateX(3px); color: var(--vt-orange); }
.vt-ts-see-all {
  display: block; text-align: center; padding: 8px 0;
  font-size: 13px; font-weight: 700; color: var(--vt-orange);
  text-decoration: none; transition: opacity .2s;
}
.vt-ts-see-all:hover { opacity: .75; }

/* Responsive */
@media (max-width: 1060px) {
  .vt-ts-hero-grid { grid-template-columns: 1fr; }
  .vt-ts-hero-right { display: none; }
  .vt-ts-wrap { grid-template-columns: 1fr; }
  .vt-ts-sidebar { position: static; }
}
@media (max-width: 640px) {
  .vt-ts-hero { padding: 36px 0 44px; }
  .vt-ts-title { letter-spacing: -1px; }
  .vt-ts-section { padding: 22px 18px; }
  .vt-ts-step { gap: 10px; }
  .vt-ts-strip { flex-direction: column; text-align: center; }
  .vt-ts-strip-body { align-items: center; }
  .vt-ts-cta-row { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   TOOL ZONE — .vt-tz-* (interactive sections inside single tool page)
   ============================================================ */

/* ── Shared zone wrapper ── */
.vt-ts-tool-zone {
  border-left: 3px solid var(--vt-blue);
  background: linear-gradient(135deg, #f6f9ff 0%, #fff 100%);
}
.vt-ts-tool-zone .vt-ts-section-h {
  color: var(--vt-navy);
}

/* ─────────────────────────────
   ROADMAP
───────────────────────────── */
.vt-tz-roadmap {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.vt-tz-phase {
  border-radius: 16px;
  padding: 22px 24px;
  border: 1.5px solid rgba(36,107,254,.12);
  background: #fff;
  position: relative;
  overflow: hidden;
}
.vt-tz-phase::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
}
.vt-tz-phase--blue::before { background: var(--vt-blue); }
.vt-tz-phase--orange::before { background: var(--vt-orange); }
.vt-tz-phase--green::before { background: #10b981; }

.vt-tz-phase-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.vt-tz-phase-num {
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
  color: rgba(36,107,254,.15);
  letter-spacing: -2px;
  flex-shrink: 0;
  min-width: 44px;
}
.vt-tz-phase--orange .vt-tz-phase-num { color: rgba(255,138,31,.18); }
.vt-tz-phase--green  .vt-tz-phase-num { color: rgba(16,185,129,.18); }

.vt-tz-phase-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.vt-tz-phase-period {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--vt-blue);
  background: #eef3ff;
  padding: 2px 8px;
  border-radius: 20px;
  display: inline-block;
}
.vt-tz-phase--orange .vt-tz-phase-period { color: var(--vt-orange); background: #fff4e6; }
.vt-tz-phase--green  .vt-tz-phase-period { color: #10b981; background: #ecfdf5; }

.vt-tz-phase-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--vt-navy);
}
.vt-tz-phase-goal {
  font-size: 13.5px;
  color: var(--vt-muted);
  margin-bottom: 14px;
  padding: 10px 14px;
  background: #f9fafc;
  border-radius: 10px;
  border-left: 3px solid var(--vt-line);
}
.vt-tz-phase-tasks {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.vt-tz-phase-tasks li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--vt-ink);
  line-height: 1.5;
}
.vt-tz-phase-tasks li::before {
  content: '✓';
  flex-shrink: 0;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: #eef3ff;
  color: var(--vt-blue);
  font-size: 11px;
  font-weight: 900;
  display: grid; place-items: center;
  margin-top: 2px;
}
.vt-tz-phase--orange .vt-tz-phase-tasks li::before { background: #fff4e6; color: var(--vt-orange); }
.vt-tz-phase--green  .vt-tz-phase-tasks li::before { background: #ecfdf5; color: #10b981; }

.vt-tz-checkpoint {
  font-size: 13px;
  font-weight: 700;
  color: var(--vt-navy);
  background: #f0f4ff;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px dashed rgba(36,107,254,.25);
}
.vt-tz-phase--orange .vt-tz-checkpoint { background: #fff8f0; border-color: rgba(255,138,31,.25); }
.vt-tz-phase--green  .vt-tz-checkpoint { background: #f0fdf8; border-color: rgba(16,185,129,.25); }

/* ─────────────────────────────
   ROADMAP — interactive additions
───────────────────────────── */
.vt-tz-rm-progress {
  background: #fff;
  border: 1.5px solid var(--vt-line);
  border-radius: 14px;
  padding: 16px 20px;
  margin-bottom: 4px;
}
.vt-tz-rm-prog-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.vt-tz-rm-prog-label {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .7px;
  color: var(--vt-muted);
}
.vt-tz-rm-prog-count {
  font-size: 13px;
  font-weight: 800;
  color: var(--vt-blue);
}
.vt-tz-rm-bar {
  height: 10px;
  background: #eef0f5;
  border-radius: 99px;
  overflow: hidden;
}
.vt-tz-rm-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--vt-blue), #10b981);
  border-radius: 99px;
  transition: width .5s cubic-bezier(.4,0,.2,1);
}

/* Phase badge (0/4 counter) */
.vt-tz-phase-head { align-items: flex-start; }
.vt-tz-phase-badge {
  margin-left: auto;
  flex-shrink: 0;
}
.vt-tz-phase-done-count {
  font-size: 12px;
  font-weight: 800;
  color: var(--vt-muted);
  background: #f0f2f7;
  padding: 3px 10px;
  border-radius: 20px;
  transition: background .3s, color .3s;
}
.vt-tz-phase-badge--done .vt-tz-phase-done-count {
  background: #ecfdf5;
  color: #10b981;
}

/* Roadmap task row (has checkbox) */
.vt-tz-rm-task { list-style: none; border-bottom: 1px solid var(--vt-line); }
.vt-tz-rm-task:last-child { border-bottom: none; }
.vt-tz-rm-label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 2px;
  cursor: pointer;
}
.vt-tz-rm-task.vt-tz-cl-done .vt-tz-cl-text {
  color: var(--vt-muted);
  text-decoration: line-through;
}

/* Checkpoint row (with confirm button) */
.vt-tz-checkpoint {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}
.vt-tz-cp-icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }
.vt-tz-cp-body { flex: 1; display: flex; flex-direction: column; gap: 2px; font-size: 13px; }
.vt-tz-cp-body strong { color: var(--vt-navy); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
.vt-tz-cp-body span { color: var(--vt-ink); line-height: 1.5; }
.vt-tz-cp-btn {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 800;
  color: var(--vt-blue);
  background: #eef3ff;
  border: 1.5px solid rgba(36,107,254,.2);
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  transition: background .2s, color .2s;
  white-space: nowrap;
  align-self: center;
}
.vt-tz-cp-btn:hover:not(:disabled) { background: var(--vt-blue); color: #fff; }
.vt-tz-cp-btn:disabled { opacity: .6; cursor: default; }
.vt-tz-cp--done { background: #f0fdf8; border-color: rgba(16,185,129,.2); }
.vt-tz-phase--orange .vt-tz-cp-btn { color: var(--vt-orange); background: #fff4e6; border-color: rgba(255,138,31,.2); }
.vt-tz-phase--orange .vt-tz-cp-btn:hover:not(:disabled) { background: var(--vt-orange); color: #fff; }
.vt-tz-phase--green .vt-tz-cp-btn { color: #10b981; background: #ecfdf5; border-color: rgba(16,185,129,.2); }
.vt-tz-phase--green .vt-tz-cp-btn:hover:not(:disabled) { background: #10b981; color: #fff; }

.vt-tz-rm-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 6px;
}
.vt-tz-rm-saved {
  font-size: 12px;
  font-weight: 700;
  color: #10b981;
  transition: opacity .3s;
  opacity: 0;
}

/* ─────────────────────────────
   CHECKLIST
───────────────────────────── */
.vt-tz-checklist {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.vt-tz-cl-progress {
  margin-bottom: 20px;
}
.vt-tz-cl-progress-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.vt-tz-cl-progress-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--vt-muted);
  text-transform: uppercase;
  letter-spacing: .6px;
}
.vt-tz-cl-count {
  font-size: 13px;
  font-weight: 800;
  color: var(--vt-blue);
}
.vt-tz-cl-bar {
  height: 8px;
  background: #eef0f5;
  border-radius: 99px;
  overflow: hidden;
}
.vt-tz-cl-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--vt-blue), #5da8ff);
  border-radius: 99px;
  transition: width .4s cubic-bezier(.4,0,.2,1);
}
.vt-tz-cl-items {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.vt-tz-cl-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 2px;
  border-bottom: 1px solid var(--vt-line);
  transition: background .15s;
}
.vt-tz-cl-item:last-child { border-bottom: none; }
.vt-tz-cl-cb { display: none; }
.vt-tz-cl-box {
  width: 22px; height: 22px;
  border-radius: 6px;
  border: 2px solid #c8d4e8;
  flex-shrink: 0;
  cursor: pointer;
  display: grid; place-items: center;
  transition: border-color .2s, background .2s;
  position: relative;
}
.vt-tz-cl-box::after {
  content: '✓';
  font-size: 12px;
  font-weight: 900;
  color: #fff;
  opacity: 0;
  transition: opacity .15s;
}
.vt-tz-cl-cb:checked + .vt-tz-cl-box {
  background: var(--vt-blue);
  border-color: var(--vt-blue);
}
.vt-tz-cl-cb:checked + .vt-tz-cl-box::after { opacity: 1; }
.vt-tz-cl-text {
  font-size: 14.5px;
  color: var(--vt-ink);
  cursor: pointer;
  flex: 1;
  transition: color .2s;
}
.vt-tz-cl-item.vt-tz-cl-done .vt-tz-cl-text {
  color: var(--vt-muted);
  text-decoration: line-through;
}
.vt-tz-cl-footer {
  display: flex;
  justify-content: flex-end;
  padding-top: 14px;
}
.vt-tz-reset {
  font-size: 12px;
  font-weight: 700;
  color: var(--vt-muted);
  background: none;
  border: 1.5px solid var(--vt-line);
  padding: 6px 16px;
  border-radius: 20px;
  cursor: pointer;
  transition: color .2s, border-color .2s;
}
.vt-tz-reset:hover { color: #e53e3e; border-color: #e53e3e; }

/* ─────────────────────────────
   TEMPLATE (daily planner)
───────────────────────────── */
.vt-tz-template {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.vt-tz-tpl-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 14px;
}
.vt-tz-tpl-copy {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: var(--vt-blue);
  border: none;
  padding: 8px 18px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: opacity .2s;
}
.vt-tz-tpl-copy:hover { opacity: .85; }

.vt-tz-tpl-body {
  border: 1.5px solid var(--vt-line);
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
}
.vt-tz-tpl-header {
  background: var(--vt-navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
}
.vt-tz-tpl-header strong {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -.3px;
}
.vt-tz-tpl-date {
  font-size: 13px;
  color: rgba(255,255,255,.7);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 8px;
  padding: 5px 12px;
  outline: none;
  min-width: 120px;
  text-align: center;
}
.vt-tz-tpl-date:focus { background: rgba(255,255,255,.14); }

.vt-tz-tpl-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  border-bottom: 1px solid var(--vt-line);
}
.vt-tz-tpl-row:last-child { border-bottom: none; }
.vt-tz-tpl-label {
  padding: 14px 16px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--vt-muted);
  background: #f9fafc;
  border-right: 1px solid var(--vt-line);
  display: flex;
  align-items: flex-start;
}
.vt-tz-tpl-field {
  padding: 12px 16px;
  font-size: 14px;
  color: var(--vt-ink);
  outline: none;
  min-height: 50px;
  line-height: 1.6;
  font-family: inherit;
}
.vt-tz-tpl-field[contenteditable="true"]:empty::before {
  content: attr(data-placeholder);
  color: #c0cce0;
  pointer-events: none;
}
.vt-tz-tpl-field:focus { background: #fafcff; }

.vt-tz-tpl-energy {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
}
.vt-tz-energy-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--vt-line);
  background: #fff;
  font-size: 16px;
  display: grid; place-items: center;
  cursor: pointer;
  transition: border-color .2s, background .2s, transform .15s;
}
.vt-tz-energy-btn:hover { transform: scale(1.15); }
.vt-tz-energy-btn.active { border-color: var(--vt-orange); background: #fff4e6; }

/* ─────────────────────────────
   FRAMEWORK (Eisenhower matrix)
───────────────────────────── */
.vt-tz-matrix {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.vt-tz-matrix-labels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  text-align: center;
  padding: 0 4px;
}
.vt-tz-matrix-labels span {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .7px;
  color: var(--vt-muted);
}
.vt-tz-matrix-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 10px;
}
.vt-tz-quad {
  border-radius: 14px;
  padding: 16px;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border: 1.5px solid rgba(0,0,0,.06);
}
.vt-tz-quad--q1 { background: #fff5f5; border-color: rgba(229,62,62,.15); }
.vt-tz-quad--q2 { background: #f0f9ff; border-color: rgba(36,107,254,.12); }
.vt-tz-quad--q3 { background: #fffbeb; border-color: rgba(251,191,36,.15); }
.vt-tz-quad--q4 { background: #f9fafb; border-color: rgba(0,0,0,.08); }

.vt-tz-quad-head {
  display: flex;
  align-items: center;
  gap: 8px;
}
.vt-tz-quad-head strong {
  font-size: 13px;
  font-weight: 800;
  color: var(--vt-navy);
}
.vt-tz-quad-icon {
  font-size: 16px;
  flex-shrink: 0;
}
.vt-tz-quad-body {
  flex: 1;
  font-size: 13.5px;
  color: var(--vt-ink);
  outline: none;
  line-height: 1.7;
  resize: none;
  font-family: inherit;
}
.vt-tz-quad-body[contenteditable]:empty::before {
  content: attr(data-placeholder);
  color: #c0cce0;
  pointer-events: none;
}
.vt-tz-quad-body:focus { background: rgba(255,255,255,.5); border-radius: 6px; }
.vt-tz-matrix-hint {
  font-size: 12px;
  color: var(--vt-muted);
  text-align: center;
  padding-top: 4px;
}

/* ─────────────────────────────
   FRAMEWORK — SWOT (.vt-tz-swot-*)
───────────────────────────── */
.vt-tz-swot { display: flex; flex-direction: column; gap: 0; }

.vt-tz-swot-header {
  padding: 16px 20px;
  background: var(--vt-navy);
  border-radius: 14px 14px 0 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.vt-tz-swot-title-row {
  display: flex;
  align-items: center;
  gap: 12px;
}
.vt-tz-swot-badge {
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 2px;
  color: #fff;
  background: var(--vt-blue);
  padding: 4px 12px;
  border-radius: 6px;
}
.vt-tz-swot-subtitle {
  font-size: 13px;
  color: rgba(255,255,255,.65);
  font-weight: 500;
}
.vt-tz-swot-prog-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* 2×2 grid */
.vt-tz-swot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-left: 1.5px solid var(--vt-line);
  border-right: 1.5px solid var(--vt-line);
}
.vt-tz-swot-quad {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-bottom: 1.5px solid var(--vt-line);
  transition: background .2s;
  position: relative;
}
.vt-tz-swot-quad:nth-child(odd) { border-right: 1.5px solid var(--vt-line); }

/* Color accents */
.vt-tz-swot-quad--green  { border-top: 3px solid #10b981; }
.vt-tz-swot-quad--red    { border-top: 3px solid #ef4444; }
.vt-tz-swot-quad--blue   { border-top: 3px solid var(--vt-blue); }
.vt-tz-swot-quad--orange { border-top: 3px solid var(--vt-orange); }

.vt-tz-swot-quad--filled.vt-tz-swot-quad--green  { background: #f0fdf8; }
.vt-tz-swot-quad--filled.vt-tz-swot-quad--red    { background: #fff5f5; }
.vt-tz-swot-quad--filled.vt-tz-swot-quad--blue   { background: #f0f6ff; }
.vt-tz-swot-quad--filled.vt-tz-swot-quad--orange { background: #fff9f0; }

.vt-tz-swot-qhead {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.vt-tz-swot-qicon { font-size: 20px; flex-shrink: 0; margin-top: 1px; }
.vt-tz-swot-qmeta { flex: 1; display: flex; flex-direction: column; gap: 1px; }
.vt-tz-swot-qlabel {
  font-size: 13px;
  font-weight: 800;
  color: var(--vt-navy);
  line-height: 1.3;
}
.vt-tz-swot-qsub {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--vt-muted);
}
.vt-tz-swot-qtick {
  font-size: 14px;
  font-weight: 900;
  color: #10b981;
  opacity: 0;
  transition: opacity .25s;
  flex-shrink: 0;
}

/* Hints */
.vt-tz-swot-hints {
  background: rgba(0,0,0,.03);
  border-radius: 8px;
  padding: 10px 12px;
  transition: display .2s;
}
.vt-tz-swot-hint-label {
  font-size: 10.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--vt-muted);
  margin-bottom: 6px;
}
.vt-tz-swot-hints ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.vt-tz-swot-hints ul li {
  font-size: 12.5px;
  color: var(--vt-muted);
  padding-left: 12px;
  position: relative;
  line-height: 1.5;
}
.vt-tz-swot-hints ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--vt-muted);
  font-size: 11px;
}

/* Textarea */
.vt-tz-swot-ans {
  width: 100%;
  padding: 11px 13px;
  border: 1.5px solid var(--vt-line);
  border-radius: 10px;
  font-size: 13.5px;
  font-family: inherit;
  line-height: 1.7;
  color: var(--vt-ink);
  background: #fff;
  resize: vertical;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  min-height: 110px;
}
.vt-tz-swot-ans:focus {
  border-color: var(--vt-blue);
  box-shadow: 0 0 0 3px rgba(36,107,254,.08);
}
.vt-tz-swot-quad--green  .vt-tz-swot-ans:focus { border-color: #10b981; box-shadow: 0 0 0 3px rgba(16,185,129,.1); }
.vt-tz-swot-quad--red    .vt-tz-swot-ans:focus { border-color: #ef4444; box-shadow: 0 0 0 3px rgba(239,68,68,.1); }
.vt-tz-swot-quad--orange .vt-tz-swot-ans:focus { border-color: var(--vt-orange); box-shadow: 0 0 0 3px rgba(255,138,31,.1); }
.vt-tz-swot-ans::placeholder { color: #c0cce0; font-size: 12.5px; white-space: pre-line; }

/* Strategy section */
.vt-tz-swot-strategy {
  border-top: 2px solid var(--vt-blue);
  padding: 20px;
  background: #f8faff;
}
.vt-tz-swot-st-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 14px;
  font-weight: 800;
  color: var(--vt-navy);
}
.vt-tz-swot-st-header span { font-size: 20px; }
.vt-tz-swot-st-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.vt-tz-swot-st-card {
  padding: 14px 16px;
  border-radius: 12px;
  border: 1.5px solid rgba(0,0,0,.06);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.vt-tz-swot-st-tag {
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1px;
  padding: 2px 8px;
  border-radius: 4px;
  display: inline-block;
  width: fit-content;
}
.vt-tz-swot-st-card p { font-size: 13px; color: var(--vt-ink); line-height: 1.55; margin: 0; }
.vt-tz-swot-st-card p strong { color: var(--vt-navy); }

.vt-tz-swot-st-so  { background: #f0fdf8; } .vt-tz-swot-st-so  .vt-tz-swot-st-tag { background: #10b981; color: #fff; }
.vt-tz-swot-st-wo  { background: #eff6ff; } .vt-tz-swot-st-wo  .vt-tz-swot-st-tag { background: var(--vt-blue); color: #fff; }
.vt-tz-swot-st-st  { background: #fff5f5; } .vt-tz-swot-st-st  .vt-tz-swot-st-tag { background: #ef4444; color: #fff; }
.vt-tz-swot-st-wt  { background: #fff9f0; } .vt-tz-swot-st-wt  .vt-tz-swot-st-tag { background: var(--vt-orange); color: #fff; }

/* Responsive */
@media (max-width: 640px) {
  .vt-tz-swot-grid { grid-template-columns: 1fr; }
  .vt-tz-swot-quad:nth-child(odd) { border-right: none; }
  .vt-tz-swot-st-grid { grid-template-columns: 1fr; }
}

/* ─────────────────────────────
   TRACKER (habit table)
───────────────────────────── */
.vt-tz-tracker {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.vt-tz-tracker-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.vt-tz-tracker-table th {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--vt-muted);
  padding: 10px 8px;
  text-align: center;
  background: #f9fafc;
  border-bottom: 1.5px solid var(--vt-line);
  white-space: nowrap;
}
.vt-tz-tracker-table th:first-child {
  text-align: left;
  padding-left: 14px;
  min-width: 160px;
}
.vt-tz-tracker-table td {
  padding: 12px 8px;
  border-bottom: 1px solid var(--vt-line);
  text-align: center;
  vertical-align: middle;
}
.vt-tz-tracker-table td:first-child {
  text-align: left;
  padding-left: 14px;
  font-weight: 600;
  color: var(--vt-navy);
}
.vt-tz-tracker-table tr:last-child td { border-bottom: none; }
.vt-tz-tracker-table tr:hover td { background: #f6f9ff; }

.vt-tz-tick {
  width: 32px; height: 32px;
  border-radius: 8px;
  border: 2px solid #dde3ef;
  background: #fff;
  font-size: 0;
  cursor: pointer;
  display: inline-grid;
  place-items: center;
  transition: border-color .2s, background .2s, transform .15s;
}
.vt-tz-tick:hover { border-color: #90a8d0; transform: scale(1.1); }
.vt-tz-tick.checked {
  background: #10b981;
  border-color: #10b981;
}
.vt-tz-tick.checked::after {
  content: '✓';
  font-size: 14px;
  font-weight: 900;
  color: #fff;
}

.vt-tz-streak {
  font-size: 11px;
  font-weight: 800;
  color: var(--vt-orange);
  background: #fff4e6;
  padding: 2px 8px;
  border-radius: 20px;
  text-align: center;
  display: inline-block;
  min-width: 44px;
}
.vt-tz-tracker-footer {
  display: flex;
  justify-content: flex-end;
  padding-top: 14px;
}

/* ─────────────────────────────
   JOURNAL — 1% Daily (.vt-tz-jrn-*)
───────────────────────────── */
.vt-tz-jrn { display: flex; flex-direction: column; gap: 0; }

/* Header */
.vt-tz-jrn-header {
  background: var(--vt-navy);
  border-radius: 14px 14px 0 0;
  padding: 18px 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.vt-tz-jrn-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.vt-tz-jrn-dateblock {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.vt-tz-jrn-date-label {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: rgba(255,255,255,.45);
}
.vt-tz-jrn-date-val {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}
.vt-tz-jrn-streak-block {
  display: flex;
  align-items: baseline;
  gap: 6px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  padding: 8px 16px;
}
.vt-tz-jrn-streak-num {
  font-size: 28px;
  font-weight: 900;
  color: var(--vt-orange);
  line-height: 1;
}
.vt-tz-jrn-streak-label {
  font-size: 12px;
  font-weight: 700;
  color: rgba(255,255,255,.65);
  white-space: nowrap;
}

/* 30-day dot calendar */
.vt-tz-jrn-cal {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.vt-tz-jrn-dot {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: rgba(255,255,255,.1);
  transition: background .2s, transform .15s;
  cursor: default;
  flex-shrink: 0;
}
.vt-tz-jrn-dot.done { background: #10b981; }
.vt-tz-jrn-dot.today {
  outline: 2px solid var(--vt-orange);
  outline-offset: 1px;
}
.vt-tz-jrn-dot.done.today { background: var(--vt-orange); }

/* Tabs */
.vt-tz-jrn-tabs {
  display: flex;
  border-bottom: 2px solid var(--vt-line);
  background: #fff;
}
.vt-tz-jrn-tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 14px 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--vt-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color .2s, border-color .2s, background .2s;
}
.vt-tz-jrn-tab:hover { background: #f5f8ff; color: var(--vt-navy); }
.vt-tz-jrn-tab.active {
  color: var(--vt-blue);
  border-bottom-color: var(--vt-blue);
}
.vt-tz-jrn-tab-sub {
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .6px;
  opacity: .7;
}

/* Prompts */
.vt-tz-jrn-panel {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: #fff;
}
.vt-tz-jrn-prompt {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--vt-line);
}
.vt-tz-jrn-prompt:last-child { border-bottom: none; }
.vt-tz-jrn-q {
  font-size: 14px;
  font-weight: 700;
  color: var(--vt-navy);
  line-height: 1.45;
  cursor: default;
}
.vt-tz-jrn-input {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--vt-line);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  line-height: 1.65;
  color: var(--vt-ink);
  background: #fafbfd;
  resize: vertical;
  outline: none;
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.vt-tz-jrn-input:focus {
  border-color: var(--vt-blue);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(36,107,254,.08);
}
.vt-tz-jrn-input::placeholder { color: #c0cce0; font-size: 13px; }

/* ─────────────────────────────
   JOURNAL (tabbed prompts)
───────────────────────────── */
.vt-tz-journal {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.vt-tz-journal-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--vt-line);
  margin-bottom: 20px;
}
.vt-tz-jtab {
  padding: 10px 18px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--vt-muted);
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color .2s, border-color .2s;
  border-radius: 8px 8px 0 0;
}
.vt-tz-jtab:hover { color: var(--vt-navy); background: #f5f8ff; }
.vt-tz-jtab.active {
  color: var(--vt-blue);
  border-bottom-color: var(--vt-blue);
  background: none;
}
.vt-tz-jpanel {
  display: none;
  flex-direction: column;
  gap: 16px;
}
.vt-tz-jpanel.active { display: flex; }

.vt-tz-journal-prompt {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.vt-tz-jp-q {
  font-size: 14px;
  font-weight: 700;
  color: var(--vt-navy);
  display: flex;
  gap: 8px;
  align-items: flex-start;
}
.vt-tz-jp-num {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--vt-blue);
  color: #fff;
  font-size: 11px;
  font-weight: 900;
  display: grid; place-items: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.vt-tz-journal-input {
  width: 100%;
  min-height: 70px;
  padding: 12px 14px;
  border: 1.5px solid var(--vt-line);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  line-height: 1.6;
  color: var(--vt-ink);
  background: #fafbfd;
  resize: vertical;
  outline: none;
  transition: border-color .2s, background .2s;
}
.vt-tz-journal-input:focus {
  border-color: var(--vt-blue);
  background: #fff;
}
.vt-tz-journal-input::placeholder { color: #c0cce0; }
.vt-tz-journal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  flex-wrap: wrap;
  gap: 10px;
}
.vt-tz-journal-save {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: var(--vt-blue);
  border: none;
  padding: 9px 20px;
  border-radius: 10px;
  cursor: pointer;
  transition: opacity .2s;
}
.vt-tz-journal-save:hover { opacity: .85; }
.vt-tz-journal-status {
  font-size: 12px;
  color: #10b981;
  font-weight: 700;
  opacity: 0;
  transition: opacity .3s;
}
.vt-tz-journal-status.visible { opacity: 1; }

/* ─────────────────────────────
   WORKBOOK (deep questions)
───────────────────────────── */
.vt-tz-workbook {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.vt-tz-wb-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: #fff;
  border-radius: 14px;
  border: 1.5px solid var(--vt-line);
  transition: border-color .2s, box-shadow .2s;
}
.vt-tz-wb-item:focus-within {
  border-color: var(--vt-blue);
  box-shadow: 0 0 0 3px rgba(36,107,254,.08);
}
.vt-tz-wb-num {
  width: 32px; height: 32px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--vt-blue), #4d8aff);
  color: #fff;
  font-size: 14px;
  font-weight: 900;
  display: grid; place-items: center;
  flex-shrink: 0;
}
.vt-tz-wb-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.vt-tz-wb-q {
  font-size: 15px;
  font-weight: 700;
  color: var(--vt-navy);
  line-height: 1.4;
}
.vt-tz-wb-hint {
  font-size: 12.5px;
  color: var(--vt-muted);
  font-style: italic;
  line-height: 1.5;
}
.vt-tz-wb-input {
  width: 100%;
  min-height: 90px;
  padding: 12px 14px;
  border: 1.5px solid #e8edf6;
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  line-height: 1.6;
  color: var(--vt-ink);
  background: #fafbfd;
  resize: vertical;
  outline: none;
  transition: border-color .2s, background .2s;
}
.vt-tz-wb-input:focus {
  border-color: var(--vt-blue);
  background: #fff;
}
.vt-tz-wb-input::placeholder { color: #c0cce0; }
.vt-tz-wb-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 6px;
  flex-wrap: wrap;
  gap: 10px;
}
.vt-tz-wb-save {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--vt-blue), #4d8aff);
  border: none;
  padding: 9px 22px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: opacity .2s, transform .15s;
}
.vt-tz-wb-save:hover { opacity: .9; transform: translateY(-1px); }
.vt-tz-wb-status {
  font-size: 12px;
  color: #10b981;
  font-weight: 700;
  opacity: 0;
  transition: opacity .3s;
}
.vt-tz-wb-status.visible { opacity: 1; }

/* ─────────────────────────────
   CHECKLIST — Diagnostic Q&A (.vt-tz-cld-*)
───────────────────────────── */
.vt-tz-cl-diag {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.vt-tz-cld-header {
  padding: 18px 20px 16px;
  background: #fff;
  border-bottom: 1.5px solid var(--vt-line);
}
.vt-tz-cld-prog-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.vt-tz-cld-prog-label {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .7px;
  color: var(--vt-muted);
}
.vt-tz-cld-count {
  font-size: 13px;
  font-weight: 800;
  color: var(--vt-blue);
}
.vt-tz-cld-tip {
  font-size: 12.5px;
  color: var(--vt-muted);
  margin-top: 10px;
  line-height: 1.5;
}

/* Question list */
.vt-tz-cld-list {
  display: flex;
  flex-direction: column;
}
.vt-tz-cld-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--vt-line);
  background: #fff;
  transition: background .2s;
}
.vt-tz-cld-item:last-child { border-bottom: none; }
.vt-tz-cld-item.vt-tz-cld-answered { background: #f9fffc; }

.vt-tz-cld-q-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.vt-tz-cld-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #eef3ff;
  color: var(--vt-blue);
  font-size: 12px;
  font-weight: 900;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  margin-top: 1px;
  transition: background .2s, color .2s;
}
.vt-tz-cld-answered .vt-tz-cld-num {
  background: #10b981;
  color: #fff;
}
.vt-tz-cld-q {
  flex: 1;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--vt-navy);
  line-height: 1.45;
}
.vt-tz-cld-tick {
  font-size: 14px;
  color: #10b981;
  font-weight: 900;
  opacity: 0;
  flex-shrink: 0;
  transition: opacity .25s;
  margin-top: 3px;
}

.vt-tz-cld-ans {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--vt-line);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  line-height: 1.65;
  color: var(--vt-ink);
  background: #fafbfd;
  resize: vertical;
  outline: none;
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.vt-tz-cld-ans:focus {
  border-color: var(--vt-blue);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(36,107,254,.08);
}
.vt-tz-cld-ans::placeholder { color: #c0cce0; font-size: 13px; }
.vt-tz-cld-answered .vt-tz-cld-ans {
  border-color: rgba(16,185,129,.3);
  background: #fff;
}

/* Action highlight box */
.vt-tz-cld-action {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 20px;
  background: linear-gradient(135deg, #fff8ee, #fff4e6);
  border-top: 2px solid var(--vt-orange);
  border-bottom: 1px solid var(--vt-line);
}
.vt-tz-cld-action-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--vt-orange);
  display: grid;
  place-items: center;
  font-size: 20px;
  flex-shrink: 0;
}
.vt-tz-cld-action-body {
  flex: 1;
}
.vt-tz-cld-action-body strong {
  display: block;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: var(--vt-orange);
  margin-bottom: 6px;
}
.vt-tz-cld-action-text {
  font-size: 15px;
  font-weight: 700;
  color: var(--vt-navy);
  line-height: 1.5;
}

/* ─────────────────────────────
   TEMPLATE — Weekly Review (.vt-tz-rv-*)
───────────────────────────── */
.vt-tz-review {
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Header row */
.vt-tz-rv-header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 20px;
  background: var(--vt-navy);
  border-radius: 14px 14px 0 0;
  flex-wrap: wrap;
}
.vt-tz-rv-week {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  min-width: 180px;
}
.vt-tz-rv-week-label,
.vt-tz-rv-date-label {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: rgba(255,255,255,.5);
}
.vt-tz-rv-week-input {
  background: rgba(255,255,255,.1);
  border: 1.5px solid rgba(255,255,255,.2);
  border-radius: 8px;
  padding: 7px 12px;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  outline: none;
  transition: border-color .2s, background .2s;
  width: 100%;
}
.vt-tz-rv-week-input::placeholder { color: rgba(255,255,255,.35); }
.vt-tz-rv-week-input:focus { border-color: var(--vt-blue); background: rgba(255,255,255,.15); }

.vt-tz-rv-date {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.vt-tz-rv-date-val {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,.8);
  white-space: nowrap;
}

.vt-tz-rv-prog-wrap {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 120px;
  align-items: flex-end;
}
.vt-tz-rv-prog-bar {
  width: 120px;
  height: 6px;
  background: rgba(255,255,255,.15);
  border-radius: 99px;
  overflow: hidden;
}
.vt-tz-rv-prog-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--vt-blue), #10b981);
  border-radius: 99px;
  transition: width .4s cubic-bezier(.4,0,.2,1);
}
.vt-tz-rv-prog-txt {
  font-size: 11px;
  font-weight: 800;
  color: rgba(255,255,255,.6);
}

/* Section divider */
.vt-tz-rv-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: #f0f4ff;
  border-left: 3px solid var(--vt-blue);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .7px;
  color: var(--vt-blue);
}
.vt-tz-rv-divider--fwd {
  background: #fff4e6;
  border-left-color: var(--vt-orange);
  color: var(--vt-orange);
}

/* Field rows */
.vt-tz-rv-field-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--vt-line);
  background: #fff;
}
.vt-tz-rv-field-wrap:last-of-type { border-bottom: none; }
.vt-tz-rv-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 800;
  color: var(--vt-navy);
  cursor: default;
}
.vt-tz-rv-icon { font-size: 16px; flex-shrink: 0; }
.vt-tz-rv-textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--vt-line);
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  line-height: 1.65;
  color: var(--vt-ink);
  background: #fafbfd;
  resize: vertical;
  outline: none;
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.vt-tz-rv-textarea:focus {
  border-color: var(--vt-blue);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(36,107,254,.08);
}
.vt-tz-rv-textarea::placeholder { color: #c0cce0; font-size: 13.5px; }

/* Energy buttons */
.vt-tz-rv-energy {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.vt-tz-rv-energy-btn {
  font-size: 13px;
  font-weight: 700;
  color: var(--vt-muted);
  background: #f5f7fb;
  border: 1.5px solid var(--vt-line);
  padding: 8px 14px;
  border-radius: 20px;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s, transform .15s;
  white-space: nowrap;
}
.vt-tz-rv-energy-btn:hover { transform: translateY(-1px); border-color: #b0bdda; }
.vt-tz-rv-energy-btn.active {
  background: #fff4e6;
  color: var(--vt-orange);
  border-color: rgba(255,138,31,.4);
}

/* Footer */
.vt-tz-rv-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: #f9fafc;
  border-top: 1.5px solid var(--vt-line);
  border-radius: 0 0 14px 14px;
  flex-wrap: wrap;
  gap: 10px;
}
.vt-tz-rv-status {
  font-size: 12px;
  font-weight: 700;
  color: #10b981;
  opacity: 0;
  transition: opacity .3s;
}
.vt-tz-rv-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.vt-tz-rv-btn {
  font-size: 12.5px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 10px;
  cursor: pointer;
  border: 1.5px solid;
  transition: background .2s, color .2s, transform .15s;
  font-family: inherit;
}
.vt-tz-rv-btn:hover { transform: translateY(-1px); }
.vt-tz-rv-btn--ghost {
  color: var(--vt-navy);
  background: #fff;
  border-color: var(--vt-line);
}
.vt-tz-rv-btn--ghost:hover { background: #f0f4ff; border-color: var(--vt-blue); color: var(--vt-blue); }
.vt-tz-rv-btn--danger {
  color: #e53e3e;
  background: #fff5f5;
  border-color: rgba(229,62,62,.25);
}
.vt-tz-rv-btn--danger:hover { background: #e53e3e; color: #fff; }

/* Print styles */
@media print {
  .vt-ts-hero, .vt-ts-sidebar, .vt-ts-section:not(.vt-ts-tool-zone),
  .vt-ts-strip, .vt-ts-body > .vt-ts-main > *:not(.vt-ts-tool-zone),
  .vt-tz-rv-footer, header, footer { display: none !important; }
  .vt-ts-tool-zone { box-shadow: none; border: none; }
  .vt-tz-rv-textarea { border: 1px solid #ccc; min-height: 60px; }
}

/* ============================================================
   SINGLE CÂU CHUYỆN — .vt-st-*
   ============================================================ */

/* ── Hero ── */
.vt-st-hero {
  background: var(--vt-navy);
  padding: 44px 0 52px;
  position: relative;
  overflow: hidden;
}
.vt-st-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.vt-st-orb--1 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(255,138,31,.18) 0%, transparent 70%);
  top: -120px; right: -100px;
}
.vt-st-orb--2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(36,107,254,.2) 0%, transparent 70%);
  bottom: -80px; left: -60px;
}

.vt-st-hero-inner {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: center;
  margin-top: 20px;
}

/* hero left */
.vt-st-hero-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.vt-st-icon-wrap {
  width: 52px; height: 52px;
  border-radius: 16px;
  background: rgba(255,255,255,.1);
  border: 1.5px solid rgba(255,255,255,.15);
  display: grid; place-items: center;
  font-size: 26px;
  flex-shrink: 0;
}
.vt-st-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.vt-st-badge {
  font-size: 11px; font-weight: 800;
  text-transform: uppercase; letter-spacing: .7px;
  padding: 4px 12px; border-radius: 20px;
  text-decoration: none; white-space: nowrap;
}
.vt-st-badge--story {
  background: rgba(255,138,31,.2);
  color: #ffb257;
  border: 1px solid rgba(255,138,31,.3);
}
.vt-st-badge--topic {
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.75);
  border: 1px solid rgba(255,255,255,.15);
  transition: background .2s;
}
.vt-st-badge--topic:hover { background: rgba(255,255,255,.18); color: #fff; }

.vt-st-title {
  font-size: clamp(26px, 3.8vw, 46px);
  font-weight: 900;
  color: #fff;
  line-height: 1.12;
  letter-spacing: -1.5px;
  margin: 0 0 18px;
}
.vt-st-summary {
  font-size: 17px;
  color: rgba(255,255,255,.72);
  line-height: 1.65;
  margin: 0 0 20px;
  max-width: 600px;
}
.vt-st-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.vt-st-meta-item {
  display: flex; align-items: center; gap: 5px;
  font-size: 13px; font-weight: 600; color: rgba(255,255,255,.55);
}
.vt-st-meta-sep { color: rgba(255,255,255,.25); font-size: 16px; }

/* hero right — quote card */
.vt-st-quote-card {
  background: rgba(255,255,255,.06);
  border: 1.5px solid rgba(255,255,255,.12);
  border-radius: 20px;
  padding: 28px 26px 24px;
  position: relative;
  backdrop-filter: blur(8px);
}
.vt-st-quote-mark {
  position: absolute; top: 16px; left: 20px;
  opacity: .7;
}
.vt-st-quote-text {
  font-size: 16px;
  font-weight: 700;
  color: rgba(255,255,255,.9);
  line-height: 1.6;
  margin: 24px 0 16px;
  font-style: italic;
}
.vt-st-quote-author {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--vt-orange);
}

/* ── Body layout ── */
.vt-st-body { padding: 48px 0 72px; background: var(--vt-bg); }
.vt-st-wrap {
  display: grid;
  grid-template-columns: 1fr 296px;
  gap: 36px;
  align-items: start;
}

/* ── Main ── */
.vt-st-main { display: flex; flex-direction: column; gap: 0; min-width: 0; }
.vt-st-thumbnail {
  border-radius: 20px;
  overflow: hidden;
  margin-bottom: 32px;
  aspect-ratio: 16/7;
}
.vt-st-thumbnail img { width: 100%; height: 100%; object-fit: cover; display: block; }

.vt-st-section {
  background: #fff;
  border-radius: 20px;
  padding: 30px 32px;
  margin-bottom: 20px;
  border: 1px solid var(--vt-line);
}
.vt-st-prose {
  font-size: 16px;
  line-height: 1.8;
  color: var(--vt-ink);
}
.vt-st-prose h2 { font-size: 22px; font-weight: 800; color: var(--vt-navy); margin: 28px 0 12px; letter-spacing: -.5px; }
.vt-st-prose h3 { font-size: 18px; font-weight: 700; color: var(--vt-navy); margin: 22px 0 10px; }
.vt-st-prose p { margin: 0 0 16px; }
.vt-st-prose p:last-child { margin-bottom: 0; }
.vt-st-prose strong { color: var(--vt-navy); font-weight: 700; }
.vt-st-prose ul, .vt-st-prose ol { padding-left: 22px; margin: 0 0 16px; display: flex; flex-direction: column; gap: 6px; }

/* Lesson box */
.vt-st-lesson {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: #fff8ee;
  border: 1.5px solid rgba(255,138,31,.25);
  border-left: 4px solid var(--vt-orange);
  border-radius: 16px;
  padding: 22px 24px;
  margin-bottom: 20px;
}
.vt-st-lesson-icon { font-size: 24px; flex-shrink: 0; margin-top: 2px; }
.vt-st-lesson-body { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.vt-st-lesson-label {
  font-size: 11px; font-weight: 900;
  text-transform: uppercase; letter-spacing: .8px;
  color: var(--vt-orange);
}
.vt-st-lesson-body p {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--vt-navy);
  line-height: 1.6;
  margin: 0;
  font-style: italic;
}

/* Blockquote (mobile repeat) */
.vt-st-blockquote {
  border-left: 4px solid var(--vt-blue);
  background: #f0f4ff;
  border-radius: 0 12px 12px 0;
  padding: 18px 22px;
  margin: 0 0 20px;
  display: none;
}
.vt-st-blockquote p {
  font-size: 16px; font-weight: 600;
  color: var(--vt-navy); line-height: 1.6; margin: 0; font-style: italic;
}

/* Share */
.vt-st-share {
  background: #fff;
  border-radius: 20px;
  padding: 24px 28px;
  border: 1px solid var(--vt-line);
  margin-bottom: 20px;
}
.vt-st-share-label {
  font-size: 14px; color: var(--vt-muted); margin: 0 0 14px; line-height: 1.5;
}
.vt-st-share-btns { display: flex; gap: 10px; flex-wrap: wrap; }
.vt-st-share-btn {
  display: flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 700;
  padding: 9px 18px; border-radius: 10px;
  text-decoration: none; cursor: pointer;
  border: 1.5px solid;
  transition: opacity .2s, transform .15s;
  font-family: inherit;
}
.vt-st-share-btn:hover { transform: translateY(-1px); opacity: .85; }
.vt-st-share-btn--fb  { color: #fff; background: #1877f2; border-color: #1877f2; }
.vt-st-share-btn--tw  { color: #fff; background: #1d9bf0; border-color: #1d9bf0; }
.vt-st-share-btn--copy { color: var(--vt-navy); background: #fff; border-color: var(--vt-line); }

/* Prev/Next nav */
.vt-st-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.vt-st-nav-item {
  display: flex; flex-direction: column; gap: 6px;
  padding: 16px 18px;
  background: #fff;
  border: 1.5px solid var(--vt-line);
  border-radius: 16px;
  text-decoration: none;
  transition: border-color .2s, box-shadow .2s;
}
.vt-st-nav-item:hover { border-color: var(--vt-blue); box-shadow: 0 4px 16px rgba(36,107,254,.1); }
.vt-st-nav-item--next { text-align: right; }
.vt-st-nav-dir { font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .7px; color: var(--vt-muted); }
.vt-st-nav-title { font-size: 13.5px; font-weight: 700; color: var(--vt-navy); line-height: 1.4; }

/* ── Sidebar ── */
.vt-st-sidebar {
  position: sticky;
  top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.vt-st-info-card {
  background: #fff;
  border: 1.5px solid var(--vt-line);
  border-radius: 20px;
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.vt-st-info-icon { font-size: 32px; line-height: 1; }
.vt-st-info-title { font-size: 15px; font-weight: 800; color: var(--vt-navy); line-height: 1.35; margin: 0; }
.vt-st-info-desc { font-size: 13px; color: var(--vt-muted); line-height: 1.6; margin: 0; }
.vt-st-info-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.vt-st-info-tags .vt-st-badge--topic {
  color: var(--vt-blue);
  background: #eef3ff;
  border-color: rgba(36,107,254,.15);
}
.vt-st-info-tags .vt-st-badge--topic:hover { background: #dce8ff; }

.vt-st-related-card {
  background: #fff;
  border: 1.5px solid var(--vt-line);
  border-radius: 20px;
  padding: 20px;
}
.vt-st-related-title {
  font-size: 13px; font-weight: 800;
  text-transform: uppercase; letter-spacing: .7px;
  color: var(--vt-muted); margin: 0 0 12px;
}
.vt-st-related-list { list-style: none; padding: 0; margin: 0 0 12px; }
.vt-st-related-row {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 6px;
  border-radius: 10px;
  text-decoration: none;
  transition: background .2s;
}
.vt-st-related-row:hover { background: #f5f8ff; }
.vt-st-related-icon { font-size: 18px; flex-shrink: 0; width: 32px; height: 32px; display: grid; place-items: center; background: #f5f7fb; border-radius: 8px; }
.vt-st-related-text { flex: 1; font-size: 13px; font-weight: 600; color: var(--vt-navy); line-height: 1.4; }
.vt-st-related-arrow { color: var(--vt-muted); flex-shrink: 0; transition: transform .2s; }
.vt-st-related-row:hover .vt-st-related-arrow { transform: translateX(3px); color: var(--vt-orange); }
.vt-st-see-all {
  display: block; text-align: center; padding: 8px;
  font-size: 12.5px; font-weight: 700; color: var(--vt-orange); text-decoration: none;
  transition: opacity .2s;
}
.vt-st-see-all:hover { opacity: .75; }

.vt-st-cta-card {
  background: linear-gradient(135deg, var(--vt-navy) 0%, #0d2a5e 100%);
  border-radius: 20px;
  padding: 24px 20px;
  display: flex; flex-direction: column; gap: 10px;
}
.vt-st-cta-icon { font-size: 28px; line-height: 1; }
.vt-st-cta-title { font-size: 16px; font-weight: 800; color: #fff; margin: 0; line-height: 1.3; }
.vt-st-cta-desc { font-size: 13px; color: rgba(255,255,255,.65); line-height: 1.6; margin: 0; }
.vt-st-cta-btn {
  display: block; text-align: center;
  background: linear-gradient(135deg, var(--vt-orange), #ffaa44);
  color: #fff; font-size: 13.5px; font-weight: 800;
  padding: 11px 16px; border-radius: 12px;
  text-decoration: none;
  transition: opacity .2s, transform .15s;
  margin-top: 4px;
}
.vt-st-cta-btn:hover { opacity: .9; transform: translateY(-1px); }

/* Responsive */
@media (max-width: 1060px) {
  .vt-st-hero-inner { grid-template-columns: 1fr; }
  .vt-st-hero-right { display: none; }
  .vt-st-blockquote { display: block; }
  .vt-st-wrap { grid-template-columns: 1fr; }
  .vt-st-sidebar { position: static; }
}
@media (max-width: 640px) {
  .vt-st-hero { padding: 28px 0 36px; }
  .vt-st-title { letter-spacing: -1px; }
  .vt-st-section { padding: 22px 18px; }
  .vt-st-nav { grid-template-columns: 1fr; }
  .vt-st-lesson { flex-direction: column; gap: 10px; }
}

/* ─────────────────────────────
   Tool zone responsive
───────────────────────────── */
@media (max-width: 640px) {
  .vt-tz-phase { padding: 16px 16px 16px 20px; }
  .vt-tz-phase-num { font-size: 22px; min-width: 34px; }
  .vt-tz-phase-title { font-size: 16px; }
  .vt-tz-matrix-grid { grid-template-columns: 1fr; }
  .vt-tz-quad { min-height: 120px; }
  .vt-tz-wb-item { flex-direction: column; gap: 10px; }
  .vt-tz-wb-num { width: 26px; height: 26px; font-size: 12px; }
  .vt-tz-jtab { padding: 8px 12px; font-size: 13px; }
  .vt-tz-tpl-row { grid-template-columns: 100px 1fr; }
}