/* ═══════════════════════════════════════════════════════════
   VBSCRELAB — 90 NGÀY SINH TỒN NƠI CÔNG SỞ
  Color palette: Marble Ivory + Rose Bronze metallic accents
   ═══════════════════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --brand: #a45735;
  --brand-dark: #8d472b;
  --brand-deep: #753822;
  --brand-light: #be6b45;
  --brand-soft: #d79b74;
  --brand-shine: #ebc9af;
  --brand-on-dark: #d6a278;
  --brand-rgb: 164, 87, 53;
  --brand-glow: rgba(var(--brand-rgb), 0.3);
  --bg: #fdfaf6;
  --bg-alt: #f4e9db;
  --bg-dark: #1f1712;
  --bg-dark2: #2a1d16;
  --card: #fffdf9;
  --border: rgba(93, 67, 50, 0.2);
  --border-dark: rgba(235, 201, 175, 0.3);
  --text: #35251b;
  --text-mid: #5d4332;
  --text-muted: #7d6352;
  --white: #ffffff;
  --red: #c0392b;
  --red-bg: rgba(192, 57, 43, 0.08);
  --red-bdr: rgba(192, 57, 43, 0.3);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── RESET ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* --- LENIS SMOOTH SCROLL --- */
html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--brand) var(--bg-alt);
  scrollbar-gutter: stable;
}
html::-webkit-scrollbar {
  width: 10px;
}
html::-webkit-scrollbar-track {
  background: var(--bg-alt);
}
html::-webkit-scrollbar-thumb {
  background: var(--brand);
  border-radius: 5px;
  border: 2px solid var(--bg-alt);
}
html::-webkit-scrollbar-thumb:hover {
  background: var(--brand-dark);
}
body {
  font-family: "Be Vietnam Pro", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(var(--brand-rgb), 0.15);
  z-index: 360;
  pointer-events: none;
}
.scroll-progress-bar {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    var(--brand-light) 0%,
    var(--brand) 55%,
    var(--brand-dark) 100%
  );
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.08s linear;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
}

/* ── LAYOUT ── */
.container {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}
.section {
  padding: 80px 0;
  position: relative;
}
@media (max-width: 700px) {
  .section {
    padding: 60px 0;
  }
}

.section-dark {
  background: var(--bg-dark);
  color: var(--white);
}
.section-dark2 {
  background: var(--bg-dark2);
  color: var(--white);
}
.section-alt {
  background: var(--bg-alt);
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity 0.8s var(--spring),
    transform 0.8s var(--spring);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.reveal-l {
  opacity: 0;
  transform: translateX(-36px);
  transition:
    opacity 0.8s var(--spring),
    transform 0.8s var(--spring);
}
.reveal-l.in {
  opacity: 1;
  transform: none;
}
.reveal-r {
  opacity: 0;
  transform: translateX(36px);
  transition:
    opacity 0.8s var(--spring),
    transform 0.8s var(--spring);
}
.reveal-r.in {
  opacity: 1;
  transform: none;
}

#hero .hero-badge.reveal {
  transition-delay: 0.04s;
}
#hero .hero-slogan.reveal {
  transition-delay: 0.12s;
}
#hero .hero-desc.reveal {
  transition-delay: 0.2s;
}
#hero .hero-assurance.reveal {
  transition-delay: 0.28s;
}
#hero .cta-group.reveal {
  transition-delay: 0.36s;
}
#hero .hero-stats.reveal {
  transition-delay: 0.44s;
}

/* ── SECTION HEADINGS ── */
.sec-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 14px;
}
.sec-label::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--brand);
  flex-shrink: 0;
}
.section-dark .sec-label,
.section-dark2 .sec-label {
  color: var(--brand-on-dark);
}
.section-dark .sec-label::before,
.section-dark2 .sec-label::before {
  background: var(--brand-on-dark);
}

.sec-h2 {
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.sec-sub {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.75;
}
.sec-sub--center {
  margin: 0 auto;
}
.section-dark .sec-sub,
.section-dark2 .sec-sub {
  color: rgba(255, 255, 255, 0.55);
}
.section-dark .sec-sub strong,
.section-dark2 .sec-sub strong {
  color: var(--white);
}

.accent {
  color: var(--brand);
}
.accent-light {
  color: var(--brand-on-dark);
}
.strong {
  font-weight: 700;
  color: var(--text);
}
.section-dark .strong,
.section-dark2 .strong {
  color: var(--white);
}

/* ── NAV ── */
#nav {
  position: sticky;
  top: 0;
  z-index: 300;
  background: var(--bg);
  border-bottom: 1px solid rgba(93, 67, 50, 0.16);
  padding: 14px 0;
  transition: all 0.3s var(--ease);
}
#nav.scrolled {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(93, 67, 50, 0.14);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 24px;
}
.logo-wrap {
  display: flex;
  align-items: center;
  gap: 0;
}
.logo-img {
  width: clamp(126px, 16.8vw, 168px);
  height: auto;
  object-fit: contain;
}
.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav-links a {
  font-size: 13px;
  color: var(--text-mid);
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--brand);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(
    135deg,
    var(--brand-soft) 0%,
    var(--brand-light) 45%,
    var(--brand) 100%
  );
  color: #2f1c12;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 10px 22px;
  border: 1px solid rgba(var(--brand-rgb), 0.28);
  border-radius: 3px;
  transition: all 0.35s var(--spring);
}
.nav-cta:hover {
  background: linear-gradient(
    135deg,
    var(--brand-shine) 0%,
    var(--brand-light) 45%,
    var(--brand-dark) 100%
  );
  color: #25170f;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px var(--brand-glow);
}
@media (max-width: 700px) {
  .nav-links {
    display: none;
  }
}

/* ── TICKER ── */
.ticker {
  background: linear-gradient(
    90deg,
    var(--brand-deep) 0%,
    var(--brand-dark) 26%,
    var(--brand) 52%,
    var(--brand-dark) 78%,
    var(--brand-deep) 100%
  );
  overflow: hidden;
  padding: 10px 0;
}
.ticker-track {
  display: inline-block;
  white-space: nowrap;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--white);
  animation: ticker 22s linear infinite;
}
@keyframes ticker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* ── HERO ── */
#hero {
  position: relative;
  padding: 84px 0 64px;
  overflow: hidden;
}
#hero .container {
  max-width: 1180px;
}
#hero::before {
  content: "";
  position: absolute;
  inset: auto -140px -220px auto;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(var(--brand-rgb), 0.16) 0%,
    rgba(var(--brand-rgb), 0.04) 48%,
    rgba(var(--brand-rgb), 0) 76%
  );
  pointer-events: none;
}
.hero-content {
  text-align: center;
  max-width: 100%;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(var(--brand-rgb), 0.4);
  background: linear-gradient(180deg, #f1e0cf 0%, #e8d3be 100%);
  color: var(--brand-dark);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 4px;
  box-shadow:
    0 6px 16px rgba(117, 56, 34, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
  margin-bottom: 18px;
}
.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--brand-dark);
  border-radius: 50%;
  opacity: 0.85;
  animation: none;
}
@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.2;
  }
}

.hero-slogan {
  font-size: clamp(38px, 5.1vw, 62px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.8px;
  color: var(--brand);
  max-width: 1140px;
  margin: 0 auto 22px;
  text-wrap: pretty;
}
.hero-desc {
  font-size: clamp(18px, 1.45vw, 22px);
  color: var(--text-muted);
  max-width: 920px;
  margin: 0 auto 32px;
  line-height: 1.64;
  text-wrap: pretty;
}
.hero-desc strong {
  color: var(--text);
  font-weight: 700;
  white-space: nowrap;
}

.cta-group {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 26px;
}

.hero-assurance {
  max-width: 480px;
  margin: 0 auto 32px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: stretch;
}
.hero-assurance-item {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 52px;
  padding: 11px 14px;
  border-radius: 999px;
  background: linear-gradient(180deg, #f3e4d3 0%, #eedcc9 100%);
  border: 1px solid rgba(var(--brand-rgb), 0.26);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
  font-size: 15px;
  font-weight: 600;
  color: #5b412f;
  line-height: 1.4;
}
.hero-assurance-item i {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-dark);
  font-size: 12px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(
    135deg,
    var(--brand-soft) 0%,
    var(--brand-light) 42%,
    var(--brand) 100%
  );
  color: #2f1c12;
  font-size: 15px;
  font-weight: 800;
  padding: 16px 32px;
  border: 1px solid rgba(var(--brand-rgb), 0.28);
  border-radius: 4px;
  transition: all 0.35s var(--spring);
  box-shadow: 0 4px 24px var(--brand-glow);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    45deg,
    transparent 30%,
    rgba(255, 255, 255, 0.15) 50%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.3s;
}
.btn-primary:hover {
  background: linear-gradient(
    135deg,
    var(--brand-shine) 0%,
    var(--brand-light) 42%,
    var(--brand-dark) 100%
  );
  color: #25170f;
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(var(--brand-rgb), 0.35);
}
.btn-primary:hover::after {
  opacity: 1;
}
.btn-primary i {
  transition: transform 0.3s var(--spring);
}
.btn-primary:hover i.icon-end {
  transform: translateX(3px);
}

.hero-cta-main:not(:hover) {
  animation: heroCtaPulse 8s var(--ease) infinite;
}
@keyframes heroCtaPulse {
  0%,
  84%,
  100% {
    box-shadow: 0 4px 24px var(--brand-glow);
  }
  90% {
    box-shadow: 0 12px 36px rgba(var(--brand-rgb), 0.44);
  }
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 2px solid var(--border);
  color: var(--text-mid);
  font-size: 14px;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 4px;
  transition: all 0.3s var(--ease);
}
.btn-outline:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: rgba(var(--brand-rgb), 0.04);
}

.hero-stats {
  display: flex;
  gap: 0;
  justify-content: center;
  flex-wrap: wrap;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  max-width: 680px;
  margin: 0 auto;
  background: var(--card);
}
.hero-stat {
  flex: 1 1 0;
  min-width: 0;
  padding: 20px 16px;
  text-align: center;
  border-right: 1px solid var(--border);
}
.hero-stat--mode-cell {
  flex: 1.1 1 0;
}
.hero-stat:last-child {
  border-right: none;
}
.hero-stat-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.hero-stat-val {
  font-size: 28px;
  font-weight: 900;
  color: var(--brand);
  line-height: 1;
}
.hero-stat-val--mode {
  font-size: clamp(16px, 1.15vw, 19px);
  line-height: 1.1;
  white-space: nowrap;
  display: inline-block;
  max-width: 100%;
}
.count-up {
  display: inline-block;
  min-width: 1ch;
}
.hero-stat-val s {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-muted);
  margin-right: 4px;
}
.hero-stat-val .unit {
  font-size: 13px;
  font-weight: 600;
}

/* ── HERO VISUAL ── */
.hero-visual {
  margin-top: 44px;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  box-shadow:
    0 20px 60px rgba(var(--brand-rgb), 0.18),
    0 8px 24px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(var(--brand-rgb), 0.15);
  transition: all 0.5s var(--ease);
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 60%,
    rgba(31, 23, 18, 0.15) 100%
  );
  pointer-events: none;
  border-radius: 10px;
}
.hero-visual:hover {
  box-shadow:
    0 28px 72px rgba(var(--brand-rgb), 0.24),
    0 12px 32px rgba(0, 0, 0, 0.12);
  transform: translateY(-4px);
}
.hero-visual img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s var(--ease);
}
.hero-visual:hover img {
  transform: scale(1.015);
}

/* ── SECTION VISUAL (reusable) ── */
.section-visual {
  margin-top: 36px;
  margin-bottom: 36px;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  box-shadow:
    0 16px 48px rgba(var(--brand-rgb), 0.14),
    0 6px 20px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(var(--brand-rgb), 0.12);
  transition: all 0.5s var(--ease);
}
.section-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 55%,
    rgba(31, 23, 18, 0.1) 100%
  );
  pointer-events: none;
  border-radius: 10px;
}
.section-visual:hover {
  box-shadow:
    0 24px 64px rgba(var(--brand-rgb), 0.2),
    0 10px 28px rgba(0, 0, 0, 0.1);
  transform: translateY(-3px);
}
.section-visual img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s var(--ease);
}
.section-visual:hover img {
  transform: scale(1.012);
}

/* Dark variant — for sections with dark background */
.section-visual--dark {
  border-color: rgba(var(--brand-rgb), 0.3);
  box-shadow:
    0 16px 48px rgba(0, 0, 0, 0.3),
    0 6px 20px rgba(0, 0, 0, 0.15);
}
.section-visual--dark::after {
  background: linear-gradient(
    180deg,
    transparent 55%,
    rgba(31, 23, 18, 0.2) 100%
  );
}
.section-visual--dark:hover {
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.4),
    0 10px 28px rgba(var(--brand-rgb), 0.15);
  border-color: rgba(var(--brand-rgb), 0.45);
}

@media (max-width: 480px) {
  .hero-visual,
  .section-visual {
    border-radius: 8px;
    margin-top: 28px;
    margin-bottom: 28px;
  }
}

/* ── PAIN / MIRROR ── */
.mirror-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 44px;
}
@media (max-width: 680px) {
  .mirror-grid {
    grid-template-columns: 1fr;
  }
}

.mirror-card {
  border-radius: 6px;
  padding: 28px 28px 32px;
}
.mirror-bad {
  background: rgba(192, 57, 43, 0.07);
  border: 1px solid rgba(192, 57, 43, 0.25);
}
.mirror-good {
  background: rgba(var(--brand-rgb), 0.08);
  border: 1px solid rgba(var(--brand-rgb), 0.3);
}

.mirror-head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid currentColor;
  opacity: 0.7;
}
.mirror-bad .mirror-head {
  color: var(--red);
}
.mirror-good .mirror-head {
  color: var(--brand-on-dark);
}

.mirror-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.mirror-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
}
.mirror-ico {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  flex-shrink: 0;
  margin-top: 1px;
}
.mirror-bad .mirror-ico {
  background: rgba(192, 57, 43, 0.2);
  color: var(--red);
}
.mirror-good .mirror-ico {
  background: rgba(var(--brand-rgb), 0.25);
  color: var(--brand-on-dark);
}

.warn-box {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(192, 57, 43, 0.1);
  border: 1px solid rgba(192, 57, 43, 0.3);
  border-left: 4px solid var(--red);
  padding: 20px 24px;
  border-radius: 4px;
  margin-top: 28px;
}
.warn-ico {
  color: var(--red);
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}
.warn-box p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}
.warn-box strong {
  color: var(--white);
}

/* ── PILLARS ── */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 44px;
}
@media (max-width: 640px) {
  .pillars-grid {
    grid-template-columns: 1fr;
  }
}

.pillar {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 32px 28px;
  transition: all 0.35s var(--spring);
}
.pillar:hover {
  border-color: var(--brand);
  box-shadow: 0 8px 32px var(--brand-glow);
  transform: translateY(-4px);
}
.pillar-num {
  font-size: 52px;
  font-weight: 900;
  line-height: 1;
  color: var(--brand);
  opacity: 0.2;
  margin-bottom: 12px;
  letter-spacing: -2px;
}
.pillar-title {
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
}
.pillar-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}
.pillar-desc strong {
  color: var(--brand);
}

.pillars-summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 48px;
  padding: 24px 32px;
  background: rgba(var(--brand-rgb), 0.06);
  border: 1px solid rgba(var(--brand-rgb), 0.12);
  border-radius: 6px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.65;
  color: var(--text-mid);
}

.pillars-summary i {
  font-size: 18px;
  color: var(--brand);
  flex-shrink: 0;
}

.pillars-summary span {
  display: block;
}

@media (max-width: 640px) {
  .pillars-summary {
    flex-direction: column;
    gap: 8px;
    padding: 20px 24px;
  }
}

/* ── ROADMAP SPLIT (square image left, table right) ── */
.roadmap-split {
  display: grid;
  grid-template-columns: 0.42fr 0.58fr;
  gap: 32px;
  align-items: center;
  margin-top: 44px;
}
.roadmap-split-img {
  margin: 0;
}
.roadmap-split-img img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.roadmap-split-content {
  min-width: 0;
}
@media (max-width: 860px) {
  .roadmap-split {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .roadmap-split-img {
    position: static;
    max-width: 400px;
    margin: 0 auto;
  }
}

/* ── ROADMAP TABLE ── */
.roadmap-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border-dark);
}
.roadmap-table thead tr {
  background: linear-gradient(
    100deg,
    var(--brand-deep) 0%,
    var(--brand-dark) 34%,
    var(--brand) 68%,
    var(--brand-light) 100%
  );
}
.roadmap-table thead th {
  padding: 16px 20px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--white);
  text-align: left;
}
.roadmap-col-session {
  width: 70px;
}
.roadmap-table tbody tr {
  border-bottom: 1px solid var(--border-dark);
  transition:
    background 0.2s,
    opacity 0.55s var(--ease),
    transform 0.55s var(--spring);
}
.roadmap-table tbody tr:last-child {
  border-bottom: none;
}
.roadmap-table tbody tr[data-animate="roadmap"] {
  opacity: 0;
  transform: translateY(14px);
}
.roadmap-table tbody tr[data-animate="roadmap"].in {
  opacity: 1;
  transform: none;
}
.roadmap-table tbody tr:hover {
  background: rgba(var(--brand-rgb), 0.06);
}

/* ── SCHEDULE ── */
.schedule-grid {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.schedule-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 26px 22px;
  transition: all 0.35s var(--spring);
}
.schedule-card:hover {
  transform: translateY(-3px);
  border-color: rgba(var(--brand-rgb), 0.35);
  box-shadow: 0 10px 30px rgba(var(--brand-rgb), 0.14);
}
.schedule-ico {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--brand-rgb), 0.1);
  color: var(--brand);
  margin-bottom: 12px;
}
.schedule-card h3 {
  font-size: 18px;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.3;
}
.schedule-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── FAQ ── */
.faq-list {
  margin-top: 34px;
  display: grid;
  gap: 12px;
}
.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: clip;
}
.faq-q {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  text-align: left;
  padding: 16px 18px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
}
.faq-q span {
  flex: 1;
}
.faq-q i {
  color: var(--brand);
  flex-shrink: 0;
  transition: transform 0.25s var(--ease);
}
.faq-item.is-open .faq-q i {
  transform: rotate(45deg);
}
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.28s var(--ease);
}
.faq-item.is-open .faq-a {
  grid-template-rows: 1fr;
}
.faq-a p {
  min-height: 0;
  overflow: hidden;
  padding: 0 18px 0;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.7;
}
.faq-item.is-open .faq-a p {
  padding: 0 18px 16px;
}

/* ── STICKY CTA ── */
.sticky-cta {
  position: fixed;
  right: 18px;
  bottom: 18px;
  bottom: calc(18px + env(safe-area-inset-bottom));
  width: min(360px, calc(100vw - 24px));
  background: rgba(31, 23, 18, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 12px;
  z-index: 340;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  transform: translateY(18px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s var(--ease);
}
.sticky-cta.in {
  transform: none;
  opacity: 1;
  pointer-events: auto;
}
.sticky-cta-copy {
  color: rgba(255, 255, 255, 0.84);
  font-size: 12px;
  line-height: 1.45;
}
.sticky-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(
    135deg,
    var(--brand-soft) 0%,
    var(--brand-light) 46%,
    var(--brand) 100%
  );
  color: #2f1c12;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  border: 1px solid rgba(var(--brand-rgb), 0.34);
  border-radius: 4px;
  padding: 11px 14px;
  white-space: nowrap;
}
.sticky-cta-btn:hover {
  background: linear-gradient(
    135deg,
    var(--brand-shine) 0%,
    var(--brand-light) 46%,
    var(--brand-dark) 100%
  );
  color: #25170f;
}
body.has-sticky-cta {
  padding-bottom: 0;
}
.roadmap-table tbody td {
  padding: 24px 20px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.65;
  vertical-align: top;
}
.roadmap-table tbody td strong {
  color: var(--white);
}
.session-badge {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(
    155deg,
    var(--brand-soft) 0%,
    var(--brand-light) 58%,
    var(--brand) 100%
  );
  color: #2b1a10;
  border: 1px solid rgba(var(--brand-rgb), 0.52);
  box-shadow: 0 5px 14px rgba(var(--brand-rgb), 0.24);
  font-size: 14px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.4px;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}
.session-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--white);
  white-space: nowrap;
}

/* ── WHO ── */
.who-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 44px;
}
@media (max-width: 680px) {
  .who-grid {
    grid-template-columns: 1fr;
  }
}

.who-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-top: 3px solid var(--brand);
  border-radius: 6px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.35s var(--spring);
}
.who-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--brand-glow);
}
.who-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(var(--brand-rgb), 0.1);
  color: var(--brand);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}
.who-card h3 {
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 10px;
}
.who-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ── PRICING ── */
.price-box {
  max-width: 640px;
  margin: 48px auto 0;
  background: var(--bg-dark2);
  border: 1px solid rgba(var(--brand-rgb), 0.3);
  border-radius: 10px;
  overflow: hidden;
}
.price-header {
  background: linear-gradient(
    135deg,
    var(--brand-shine) 0%,
    var(--brand-light) 34%,
    var(--brand) 70%,
    var(--brand-deep) 100%
  );
  padding: 36px 36px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.price-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    112deg,
    rgba(255, 255, 255, 0.34) 8%,
    rgba(255, 255, 255, 0) 48%,
    rgba(255, 255, 255, 0.2) 86%
  );
  mix-blend-mode: screen;
  pointer-events: none;
  z-index: 0;
}
.price-header > * {
  position: relative;
  z-index: 1;
}
.price-original {
  font-size: 14px;
  color: rgba(53, 37, 27, 0.74);
  text-decoration: line-through;
  margin-bottom: 8px;
}
.price-main {
  font-size: 72px;
  font-weight: 900;
  color: #2b190f;
  line-height: 1;
  letter-spacing: -2px;
}
.price-main span {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0;
}
.price-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.26);
  border: 1px solid rgba(var(--brand-rgb), 0.44);
  color: #3a2416;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 2px;
  margin-top: 14px;
}
.price-body {
  padding: 32px 36px;
}
@media (max-width: 600px) {
  .price-body {
    padding: 24px 20px;
  }
  .price-header {
    padding: 28px 20px 24px;
  }
}

.price-includes {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}
.price-includes li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.6;
}
.chk {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  background: rgba(var(--brand-rgb), 0.2);
  border: 1px solid var(--brand);
  color: var(--brand-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  flex-shrink: 0;
  margin-top: 1px;
}
.chk-bonus {
  background: rgba(var(--brand-rgb), 0.25) !important;
  border-color: var(--brand-on-dark) !important;
  color: var(--brand-on-dark) !important;
}
.price-includes .bonus-item {
  color: var(--brand-on-dark);
  font-weight: 700;
}

.payment-info {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark);
  border-radius: 6px;
  padding: 20px 24px;
  margin-bottom: 24px;
  text-align: left;
}
.payment-info h4 {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 14px;
  text-align: center;
}
.payment-split {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(190px, 0.84fr);
  gap: 18px;
  align-items: start;
}
.payment-bank {
  min-width: 0;
  text-align: left;
}
.payment-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-dark);
  font-size: 13px;
}
.payment-row:last-child {
  border-bottom: none;
}
.payment-label {
  color: rgba(255, 255, 255, 0.4);
  width: 108px;
  flex-shrink: 0;
}
.payment-val {
  color: var(--white);
  font-weight: 600;
  overflow-wrap: anywhere;
  text-align: left;
}

.payment-qr {
  text-align: center;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(var(--brand-rgb), 0.26);
  border-radius: 8px;
  padding: 12px 12px 14px;
}
.payment-qr-caption {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 8px;
  line-height: 1.45;
}
.payment-qr-frame {
  width: 164px;
  height: 164px;
  margin: 0 auto;
  padding: 6px;
  border-radius: 7px;
  background: #fff;
  border: 1px solid rgba(var(--brand-rgb), 0.3);
}
.payment-qr-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 4px;
}
.payment-qr-name {
  margin-top: 8px;
  font-size: 11px;
  color: var(--brand-on-dark);
  font-weight: 700;
  letter-spacing: 0.2px;
}
.payment-note {
  margin-top: 14px;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.52);
}

.price-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(
    135deg,
    var(--brand-soft) 0%,
    var(--brand-light) 45%,
    var(--brand) 100%
  );
  color: #2f1c12;
  font-size: 15px;
  font-weight: 800;
  padding: 16px;
  border: 1px solid rgba(var(--brand-rgb), 0.32);
  border-radius: 4px;
  transition: all 0.35s var(--spring);
  box-shadow: 0 4px 20px var(--brand-glow);
}
.price-cta:hover {
  background: linear-gradient(
    135deg,
    var(--brand-shine) 0%,
    var(--brand-light) 45%,
    var(--brand-dark) 100%
  );
  color: #25170f;
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(var(--brand-rgb), 0.35);
}
.price-note {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.4);
  text-align: center;
  margin-top: 14px;
}
.price-note i {
  margin-right: 5px;
}

/* ── BONUS EBOOK ── */
.bonus-wrap {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 60px;
  align-items: center;
}
@media (max-width: 820px) {
  .bonus-wrap {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

.bonus-book {
  position: relative;
}
.bonus-book img {
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow:
    0 24px 60px rgba(var(--brand-rgb), 0.3),
    -8px 8px 0 rgba(var(--brand-rgb), 0.15);
  transition: transform 0.4s var(--spring);
}
.bonus-book:hover img {
  transform: rotate(-2deg) scale(1.03);
}

.bonus-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(var(--brand-rgb), 0.1);
  border: 1px solid var(--border);
  color: var(--brand);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 2px;
  margin-bottom: 18px;
}
.bonus-content h3 {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--text);
  text-transform: uppercase;
}
.bonus-content h3 .accent {
  color: var(--brand);
}
.bonus-content > p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}
.bonus-content strong {
  color: var(--brand);
  font-weight: 700;
}

.bonus-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}
.bonus-points li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.6;
}
.bonus-ico {
  color: var(--brand);
  font-size: 13px;
  flex-shrink: 0;
  margin-top: 3px;
}

/* ── FORM ── */
.form-box {
  max-width: 520px;
  margin: 40px auto 0;
  background: var(--bg-dark2);
  border: 1px solid rgba(var(--brand-rgb), 0.25);
  border-radius: 10px;
  padding: 40px 40px 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}
@media (max-width: 600px) {
  .form-box {
    padding: 28px 20px;
  }
}

.form-alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--red-bg);
  border: 1px solid var(--red-bdr);
  padding: 12px 16px;
  border-radius: 4px;
  margin-bottom: 24px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}
.form-alert i {
  color: var(--red);
  flex-shrink: 0;
  margin-top: 2px;
}
.form-alert strong {
  color: var(--red);
}
.form-title {
  font-size: 26px;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}
.form-sub {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 22px;
  line-height: 1.6;
}
.form-group {
  margin-bottom: 16px;
}
.form-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--brand-on-dark);
  margin-bottom: 7px;
}
.form-input {
  width: 100%;
  padding: 12px 14px;
  font-size: 14px;
  font-family: inherit;
  background: rgba(255, 255, 255, 0.04);
  border: 1.5px solid var(--border-dark);
  color: var(--white);
  border-radius: 3px;
  outline: none;
  transition: all 0.3s var(--ease);
}
.form-input::placeholder {
  color: rgba(255, 255, 255, 0.25);
}
.form-input:hover {
  border-color: rgba(var(--brand-rgb), 0.4);
}
.form-input:focus {
  border-color: var(--brand);
  background: rgba(var(--brand-rgb), 0.07);
  box-shadow: 0 0 0 4px var(--brand-glow);
}
.form-submit {
  width: 100%;
  padding: 15px 20px;
  margin-top: 10px;
  background: linear-gradient(
    135deg,
    var(--brand-soft) 0%,
    var(--brand-light) 42%,
    var(--brand) 100%
  );
  color: #2f1c12;
  font-size: 14px;
  font-weight: 800;
  font-family: inherit;
  letter-spacing: 0.5px;
  border: 1px solid rgba(var(--brand-rgb), 0.28);
  border-radius: 3px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.35s var(--spring);
  box-shadow: 0 4px 20px var(--brand-glow);
}
.form-submit:hover {
  background: linear-gradient(
    135deg,
    var(--brand-shine) 0%,
    var(--brand-light) 42%,
    var(--brand-dark) 100%
  );
  color: #25170f;
  transform: translateY(-2px);
  box-shadow: 0 10px 36px rgba(var(--brand-rgb), 0.34);
}
.form-submit:disabled {
  background: #555;
  box-shadow: none;
  cursor: default;
  transform: none;
}
.form-privacy {
  text-align: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.35);
  margin-top: 14px;
  line-height: 1.6;
}
.form-privacy i {
  margin-right: 5px;
}

.form-box--embed {
  max-width: 560px;
}

.funnel-form-embed {
  margin-top: 8px;
  border-radius: 10px;
  border: 1px solid rgba(var(--brand-rgb), 0.22);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.02) 0%,
    rgba(255, 255, 255, 0.01) 100%
  );
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.funnel-form-embed iframe {
  width: 100%;
  height: 560px;
  display: block;
  border: 0;
  border-radius: 0;
}

@media (max-width: 600px) {
  .funnel-form-embed iframe {
    height: 600px;
  }
}

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 44px;
  align-items: stretch;
}
.contact-grid--simple {
  grid-auto-rows: 1fr;
}
@media (max-width: 760px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
}

.contact-cell {
  background: linear-gradient(180deg, var(--card) 0%, var(--bg-alt) 100%);
  border: 1px solid rgba(var(--brand-rgb), 0.24);
  border-top: 3px solid rgba(var(--brand-rgb), 0.75);
  border-radius: 8px;
  padding: 30px 24px 24px;
  transition: all 0.35s var(--spring);
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: 0;
  position: relative;
  overflow: hidden;
}
.contact-cell::after {
  content: "";
  position: absolute;
  inset: auto -20% -36% auto;
  width: 180px;
  height: 180px;
  background: radial-gradient(
    circle,
    rgba(var(--brand-rgb), 0.2) 0%,
    rgba(var(--brand-rgb), 0) 70%
  );
  pointer-events: none;
}
.contact-cell:hover {
  transform: translateY(-5px);
  border-color: rgba(var(--brand-rgb), 0.42);
  box-shadow: 0 14px 34px rgba(var(--brand-rgb), 0.2);
}
.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(
    145deg,
    var(--brand-shine) 0%,
    var(--brand-light) 46%,
    var(--brand) 100%
  );
  color: #2a180f;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 19px;
  margin-bottom: 14px;
  border: 1px solid rgba(var(--brand-rgb), 0.34);
  box-shadow: 0 8px 20px rgba(var(--brand-rgb), 0.2);
  transition: all 0.3s var(--ease);
}
.contact-cell:hover .contact-icon {
  transform: translateY(-1px) scale(1.05);
}
.contact-cell h4 {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2.1px;
  text-transform: uppercase;
  color: var(--brand-deep);
  min-height: 0;
  margin-bottom: 12px;
  opacity: 0.95;
  margin-top: 0;
}
.contact-desc,
.contact-cell p {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.7;
  font-weight: 500;
  min-height: 0;
  margin: 0;
  width: 100%;
}
.contact-lines {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
  width: 100%;
}
.contact-lines a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-weight: 700;
  font-size: 14px;
  transition:
    color 0.2s,
    transform 0.2s;
}
.contact-lines a:hover {
  color: var(--brand);
  transform: translateX(2px);
}
.contact-lines i {
  color: var(--brand);
  font-size: 13px;
}
.zalo-cta {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(
    135deg,
    var(--brand-soft) 0%,
    var(--brand-light) 45%,
    var(--brand) 100%
  );
  border: 1px solid rgba(var(--brand-rgb), 0.3);
  color: #2f1c12;
  font-size: 12px;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 13px 20px;
  border-radius: 4px;
  margin-top: 16px;
  transition: all 0.3s var(--spring);
  cursor: pointer;
  overflow: visible;
  white-space: nowrap;
  position: relative;
  z-index: 1;
  will-change: background, color, box-shadow, transform;
  text-decoration: none;
  font-family: inherit;
}
.contact-cell .zalo-cta {
  margin-top: auto;
}
.zalo-cta:focus-visible {
  outline: 3px solid rgba(var(--brand-rgb), 0.35);
  outline-offset: 2px;
}
.zalo-cta i {
  transition: transform 0.3s var(--spring);
  flex-shrink: 0;
  display: inline;
}
.zalo-cta:hover,
.contact-cell .zalo-cta:hover {
  background: linear-gradient(
    135deg,
    var(--brand-shine) 0%,
    var(--brand-light) 45%,
    var(--brand-dark) 100%
  );
  color: #25170f;
  border-color: rgba(var(--brand-rgb), 0.42);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(var(--brand-rgb), 0.32);
}
.zalo-cta:hover i,
.contact-cell .zalo-cta:hover i {
  transform: translateX(3px);
}
.zalo-cta:active {
  transform: translateY(0);
}

/* ── ZALO MODAL ── */
.zalo-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.zalo-modal.active {
  display: flex;
}
.zalo-modal-content {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px 40px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5);
  animation: slideUp 0.35s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
}
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.zalo-modal-title {
  font-size: 26px;
  font-weight: 900;
  color: var(--text);
  margin-bottom: 6px;
}
.zalo-modal-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}
.zalo-modal-qr img {
  width: 100%;
  max-width: 280px;
  height: auto;
  border-radius: 8px;
  border: 2px solid var(--border);
  margin: 0 auto 16px;
  display: block;
}
.zalo-modal-note {
  font-size: 12px;
  color: var(--text-muted);
  padding-top: 16px;
  border-top: 1px solid var(--border);
  line-height: 1.6;
}
.zalo-modal-note a {
  color: var(--brand);
  text-decoration: underline;
  word-break: break-all;
  font-size: 11px;
}
.zalo-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(var(--brand-rgb), 0.1);
  border: 1px solid var(--border);
  color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.3s var(--spring);
}
.zalo-modal-close:hover {
  background: linear-gradient(
    135deg,
    var(--brand-soft) 0%,
    var(--brand-light) 45%,
    var(--brand) 100%
  );
  color: #25170f;
  transform: scale(1.1) rotate(90deg);
}
@media (max-width: 500px) {
  .zalo-modal-content {
    padding: 28px 20px;
  }
}

/* ── FOOTER ── */
footer {
  background: var(--bg-dark);
  border-top: 1px solid rgba(var(--brand-rgb), 0.24);
  padding: 32px 0;
  text-align: center;
}
.footer-brand {
  font-family: Tahoma, sans-serif;
  font-size: 16px;
  letter-spacing: 4px;
  color: var(--brand-light);
  font-weight: 700;
  margin-bottom: 4px;
}
.footer-tag {
  font-family: "Sitka", serif;
  font-size: 10px;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, 0.3);
  text-transform: uppercase;
  margin-bottom: 8px;
}
footer p {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.25);
  letter-spacing: 0.5px;
}

/* ── UTILS ── */
.text-center {
  text-align: center;
}
.mt-16 {
  margin-top: 16px;
}
.fa-fw {
  width: 1.25em;
}
.icon-end {
  font-size: 12px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .ticker-track,
  .hero-badge .dot,
  .hero-cta-main:not(:hover) {
    animation: none !important;
  }

  .reveal,
  .reveal-l,
  .reveal-r,
  .roadmap-table tbody tr[data-animate="roadmap"],
  .sticky-cta {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ── RESPONSIVE TUNING ── */
@media (max-width: 960px) {
  .container,
  .nav-inner {
    padding: 0 18px;
  }

  .nav-links {
    display: none;
  }

  .nav-inner {
    gap: 10px;
  }

  .logo-wrap {
    min-width: 0;
    flex: 0 0 auto;
    margin-right: auto;
  }

  .logo-img {
    width: clamp(116px, 22vw, 146px);
  }

  .nav-cta {
    max-width: 152px;
    padding: 9px 12px;
    font-size: 10px;
    line-height: 1.2;
    letter-spacing: 1px;
    text-align: center;
    justify-content: center;
  }

  .nav-cta .icon-end {
    display: none;
  }

  .cta-group {
    max-width: 520px;
    margin: 0 auto 34px;
  }

  .hero-assurance {
    margin-bottom: 26px;
    grid-template-columns: 1fr;
    max-width: 100%;
    gap: 10px;
  }

  .btn-primary,
  .btn-outline {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .hero-stats {
    max-width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-slogan {
    font-size: clamp(34px, 8vw, 54px);
    letter-spacing: -0.4px;
  }

  .hero-desc {
    font-size: clamp(16px, 3.1vw, 19px);
    line-height: 1.64;
  }

  .hero-stat {
    min-width: 0;
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

  .hero-stat--mode-cell {
    flex: 1 1 auto;
  }

  .hero-stat:nth-child(2n) {
    border-right: none;
  }

  .hero-stat:last-child {
    grid-column: 1 / -1;
    border-right: none;
    border-bottom: none;
  }

  .roadmap-table {
    margin-top: 34px;
    border: none;
    border-radius: 0;
  }

  .roadmap-table thead {
    display: none;
  }

  .roadmap-table,
  .roadmap-table tbody,
  .roadmap-table tr,
  .roadmap-table td {
    display: block;
    width: 100%;
  }

  .roadmap-table tbody {
    display: grid;
    gap: 14px;
  }

  .roadmap-table tbody tr {
    display: grid;
    grid-template-columns: 48px minmax(0, 1fr);
    gap: 0 14px;
    padding: 16px 16px 14px;
    border: 1px solid rgba(var(--brand-rgb), 0.32);
    border-bottom: 1px solid rgba(var(--brand-rgb), 0.32);
    border-radius: 8px;
    background: linear-gradient(
      145deg,
      rgba(42, 29, 22, 0.9) 0%,
      rgba(33, 24, 18, 0.92) 100%
    );
  }

  .roadmap-table tbody td {
    padding: 0;
  }

  .roadmap-table tbody td:nth-child(1) {
    grid-row: 1;
    align-self: center;
    padding-top: 0;
  }

  .roadmap-table tbody td:nth-child(2) {
    margin-bottom: 8px;
    align-self: center;
  }

  .roadmap-table tbody td:nth-child(3) {
    grid-column: 1 / -1;
    margin-top: 4px;
    padding-top: 10px;
    border-top: 1px solid var(--border-dark);
  }

  .roadmap-table tbody td:nth-child(3)::before {
    content: "Nội dung trọng tâm";
    display: block;
    margin-bottom: 6px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--brand-on-dark);
  }

  .session-title {
    white-space: normal;
    line-height: 1.35;
  }

  .schedule-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .price-main {
    font-size: clamp(48px, 14vw, 62px);
    letter-spacing: -1px;
  }

  .payment-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  .payment-split {
    grid-template-columns: 1fr;
  }

  .payment-qr {
    max-width: 260px;
    margin: 2px auto 0;
  }

  .payment-label {
    width: auto;
  }

  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 34px;
  }

  .contact-cell {
    min-height: 0;
    padding: 24px 18px;
  }

  .contact-cell h4,
  .contact-cell p {
    min-height: 0;
  }

  .contact-cell p,
  .contact-cell a {
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .zalo-cta {
    width: 100%;
    white-space: normal;
    text-align: center;
    justify-content: center;
  }

  .sticky-cta {
    left: 12px;
    right: 12px;
    bottom: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom));
    width: auto;
    grid-template-columns: 1fr;
  }

  body.has-sticky-cta {
    padding-bottom: 88px;
  }

  .sticky-cta-btn {
    width: 100%;
  }
}

@media (max-width: 560px) {
  #nav {
    padding: 10px 0;
  }

  .container,
  .nav-inner {
    padding: 0 14px;
  }

  .logo-img {
    width: clamp(108px, 34vw, 136px);
    height: auto;
  }

  .btn-primary,
  .btn-outline {
    padding-left: 14px;
    padding-right: 14px;
  }

  .hero-badge {
    width: 100%;
    justify-content: center;
    text-align: center;
    line-height: 1.5;
    letter-spacing: 1.4px;
  }

  .hero-stat {
    padding: 16px 10px;
  }

  .hero-stat-val {
    font-size: 24px;
  }

  .hero-stat-val--mode {
    font-size: 17px;
  }

  .hero-assurance {
    gap: 8px;
  }

  .hero-assurance-item {
    width: 100%;
    justify-content: center;
    text-align: center;
    border-radius: 8px;
    min-height: 50px;
    padding: 11px 14px;
    font-size: 14px;
    line-height: 1.38;
  }

  .faq-q {
    font-size: 15px;
    padding: 14px 14px;
  }

  .sticky-cta {
    padding: 10px;
  }

  .sticky-cta-copy {
    display: none;
  }

  body.has-sticky-cta {
    padding-bottom: 76px;
  }

  .faq-a p,
  .faq-item.is-open .faq-a p {
    padding-left: 14px;
    padding-right: 14px;
  }

  .session-badge {
    width: 38px;
    height: 38px;
    font-size: 13px;
  }

  .price-cta {
    font-size: 14px;
    line-height: 1.35;
    text-align: center;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 420px) {
  .logo-img {
    width: clamp(98px, 39vw, 124px);
  }

  .nav-cta {
    max-width: 130px;
    padding: 8px 10px;
  }
}