/* ══════════════════════════════════════════════════════════════
   Buttercup v2 — PREVIEW OVERLAY
   Load SAU ../theme/style.css. Chứa "chữ ký thương hiệu" + thay đổi
   theo feedback. Mục tiêu: giống người, bớt đơn điệu.
   ══════════════════════════════════════════════════════════════ */

:root {
  /* Expression tokens (chữ ký) */
  --sig-blob: 47% 53% 43% 57% / 55% 48% 52% 45%;
  --sig-blob-2: 63% 37% 54% 46% / 49% 60% 40% 51%;
  --sig-rotate: -1.6deg;
  --font-hand: 'Dancing Script', cursive;
}

/* Grain phủ section navy — chạm vào "vật lý", bớt phẳng AI */
.has-grain { position: relative; }
.has-grain > * { position: relative; z-index: 1; }
.has-grain::after {
  content: '';
  position: absolute; inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Hand-drawn underline (thay highlight phẳng) ──
   Bọc từ nhấn trong <span class="ink ink-teal">…</span> */
.ink {
  position: relative;
  white-space: nowrap;
}
.ink::after {
  content: '';
  position: absolute;
  left: -2px; right: -2px;
  bottom: -6px;
  height: 10px;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 12' preserveAspectRatio='none'%3E%3Cpath d='M2 7 C 40 2, 70 11, 110 5 S 180 3, 198 6' fill='none' stroke='%23f9b63e' stroke-width='4' stroke-linecap='round'/%3E%3C/svg%3E");
}
.ink-teal::after   { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 12' preserveAspectRatio='none'%3E%3Cpath d='M2 7 C 40 2, 70 11, 110 5 S 180 3, 198 6' fill='none' stroke='%2300bcae' stroke-width='4' stroke-linecap='round'/%3E%3C/svg%3E"); }
.ink-pink::after   { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 12' preserveAspectRatio='none'%3E%3Cpath d='M2 7 C 40 2, 70 11, 110 5 S 180 3, 198 6' fill='none' stroke='%23f22a5e' stroke-width='4' stroke-linecap='round'/%3E%3C/svg%3E"); }
.ink-purple::after { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 12' preserveAspectRatio='none'%3E%3Cpath d='M2 7 C 40 2, 70 11, 110 5 S 180 3, 198 6' fill='none' stroke='%237c3aed' stroke-width='4' stroke-linecap='round'/%3E%3C/svg%3E"); }
.on-dark .ink::after,
.ink-yellow::after { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 12' preserveAspectRatio='none'%3E%3Cpath d='M2 7 C 40 2, 70 11, 110 5 S 180 3, 198 6' fill='none' stroke='%23f9b63e' stroke-width='4' stroke-linecap='round'/%3E%3C/svg%3E"); }

/* ── Ghi chú viết tay bên lề ── */
.note-hand {
  font-family: var(--font-hand);
  font-size: 24px;
  line-height: 1.1;
  color: var(--pink);
  transform: rotate(-3deg);
  display: inline-block;
}

/* ── Nhãn "băng dính" (tape) — dùng tối đa 1 chỗ/trang ── */
.tape-label {
  display: inline-block;
  background: var(--yellow);
  color: var(--text-main);
  font-weight: 700;
  font-size: 13px;
  padding: 6px 16px;
  transform: rotate(var(--sig-rotate));
  box-shadow: 0 6px 14px rgba(1,17,76,0.12);
  font-family: 'Bricolage Grotesque', sans-serif;
}

/* ── Khối blob hữu cơ sau ảnh (thay rounded-rect cứng) ── */
.blob-frame { position: relative; }
.blob-frame::before {
  content: '';
  position: absolute;
  inset: -18px -18px 18px 18px;
  background: var(--teal);
  border-radius: var(--sig-blob);
  z-index: 0;
  opacity: 0.5;
}
.blob-frame.blob-pink::before   { background: var(--pink); }
.blob-frame.blob-yellow::before { background: var(--yellow); }
.blob-frame.blob-purple::before { background: var(--purple); }
.blob-frame > * {
  position: relative;
  z-index: 1;
  border-radius: var(--sig-blob-2);
  overflow: hidden;
}

/* ══════ Hoa Buttercup 5 cánh (motif chữ ký) ══════ */
.flower-mini {
  display: inline-block;
  width: 1em; height: 1em;
  vertical-align: -0.12em;
  background: no-repeat center/contain
    url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%20100%20100'%3E%3Cellipse%20cx='50'%20cy='27'%20rx='13'%20ry='24'%20fill='%237c3aed'/%3E%3Cellipse%20cx='50'%20cy='27'%20rx='13'%20ry='24'%20fill='%23f22a5e'%20transform='rotate(72%2050%2050)'/%3E%3Cellipse%20cx='50'%20cy='27'%20rx='13'%20ry='24'%20fill='%23f9b63e'%20transform='rotate(144%2050%2050)'/%3E%3Cellipse%20cx='50'%20cy='27'%20rx='13'%20ry='24'%20fill='%231face3'%20transform='rotate(216%2050%2050)'/%3E%3Cellipse%20cx='50'%20cy='27'%20rx='13'%20ry='24'%20fill='%2300bcae'%20transform='rotate(288%2050%2050)'/%3E%3C/svg%3E");
}

/* Hero 4 trụ cột */
.hero-pillars {
  display: flex; flex-wrap: wrap; gap: 10px 22px;
  margin: 22px 0 26px; padding: 0;
}
.hero-pillars li {
  display: flex; align-items: center; gap: 8px;
  font-size: 15px; font-weight: 600; color: var(--text-main);
}
.hero-pillars .flower-mini { width: 1.1em; height: 1.1em; }
.hero-image { position: relative; }

/* Stat nhấn (95%) */
.stat-box.stat-hi { box-shadow: 0 12px 30px rgba(124,58,237,0.18); transform: translateY(-4px); }
.num-card.num-hero { outline: 3px solid var(--yellow); outline-offset: -3px; }

/* WHY US — ép navy cho preview (theo feedback screenshot) */
.section-whyus { background: var(--bg-dark); color: #fff; text-align: center; padding: 90px 0; }
.section-whyus .whyus-title { color: #fff; font-size: clamp(48px, 8vw, 96px); font-weight: 800; }
.section-whyus .whyus-desc { color: rgba(255,255,255,0.85); max-width: 760px; margin: 18px auto 0; font-size: 19px; line-height: 1.7; }
.section-whyus .note-hand { margin-bottom: 4px; }

/* ── Video gallery card (Học sinh thành công) ── */
.vid-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.vid-card {
  background: var(--bg-white);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}
.vid-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.vid-thumb {
  position: relative;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, #0b1f57, #01114c);
  display: flex; align-items: center; justify-content: center;
}
.vid-thumb .play {
  width: 60px; height: 60px; border-radius: 50%;
  background: rgba(255,255,255,0.92);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.vid-thumb .play::after {
  content: ''; margin-left: 4px;
  border-style: solid; border-width: 10px 0 10px 17px;
  border-color: transparent transparent transparent var(--pink);
}
.vid-badge {
  position: absolute; top: 14px; left: 14px;
  background: var(--yellow); color: var(--text-main);
  font-size: 12px; font-weight: 700; padding: 4px 12px;
  border-radius: var(--radius-pill);
}
.vid-body { padding: 18px 20px 22px; }
.vid-body h4 { font-size: 16px; font-weight: 700; line-height: 1.35; }
.vid-body .lvl { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ══════════════════════════════════════
   CTA cuối — nền NAVY (feedback), bỏ gradient
   ══════════════════════════════════════ */
.section-cta.cta-navy {
  background: var(--bg-dark) !important;
  color: #fff;
}
.section-cta.cta-navy h2 { color: #fff; }
.section-cta.cta-navy h2 .hl { color: var(--yellow); }
.section-cta.cta-navy p { color: rgba(255,255,255,0.82); }

/* ══════════════════════════════════════
   FOOTER v2 — kiểu Budding Bean
   ══════════════════════════════════════ */
.footer-v2 {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.78);
  padding: 72px 0 28px;
}
.footer-v2 .footer-grid2 {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}
.footer-v2 .f-logo {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 26px; font-weight: 800; color: #fff;
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 14px;
}
.footer-v2 .f-statement {
  font-size: 15px; line-height: 1.7; max-width: 340px; margin-bottom: 22px;
  color: rgba(255,255,255,0.7);
}
.footer-v2 h4 {
  color: #fff; font-size: 13px; letter-spacing: 1.5px;
  text-transform: uppercase; margin-bottom: 18px;
}
.footer-v2 .f-line {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: 14px; line-height: 1.6; margin-bottom: 12px;
}
.footer-v2 .f-line .ico { color: var(--yellow); flex-shrink: 0; }
.footer-v2 .f-links a {
  display: block; font-size: 14px; padding: 7px 0;
  color: rgba(255,255,255,0.74);
  transition: color var(--transition), padding-left var(--transition);
}
.footer-v2 .f-links a:hover { color: var(--yellow); padding-left: 6px; }
.footer-v2 .f-social { display: flex; gap: 12px; margin: 18px 0; }
.footer-v2 .f-social a {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), transform var(--transition);
}
.footer-v2 .f-social a:hover { background: var(--yellow); transform: translateY(-3px); }
.footer-v2 .f-social svg { width: 20px; height: 20px; fill: #fff; }
.footer-v2 .f-social a:hover svg { fill: var(--text-main); }
.footer-v2 .f-apps { display: flex; flex-direction: column; gap: 10px; }
.footer-v2 .app-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: #fff; color: var(--text-main);
  border-radius: 12px; padding: 8px 16px; width: max-content;
  font-size: 12px; line-height: 1.2;
}
.footer-v2 .app-badge b { font-size: 15px; font-family: 'Bricolage Grotesque', sans-serif; }
.footer-v2 .app-badge .store-ico { font-size: 22px; }
.footer-v2 .f-bottom {
  margin-top: 48px; padding-top: 22px;
  border-top: 1px solid rgba(255,255,255,0.12);
  font-size: 13px; color: rgba(255,255,255,0.55);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
}

/* ══════════════════════════════════════
   BLOOM with Buttercup — hoa học thuật (trang Câu chuyện)
   ══════════════════════════════════════ */
.section-bloom { padding: 100px 0; background: var(--bg-accent); }
.bloom-head { text-align: center; max-width: 760px; margin: 0 auto 40px; }

/* Khu vực minh hoạ → image placeholder (designer chủ động, không dựng CSS) */
.bloom-figure { max-width: 720px; margin: 0 auto; }

/* Bố cục 2 cột: figure trái · legend phải */
.bloom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  margin-top: clamp(32px, 5vw, 56px);
}
.bloom-grid .bloom-figure { max-width: none; margin: 0; }
.bloom-grid .bloom-legend { max-width: none; margin: 0; }
@media (max-width: 860px) {
  .bloom-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* Chú giải 5 cánh: hàng text + hairline, không hộp */
.bloom-legend {
  max-width: 720px; margin: 32px auto 0; padding: 0; list-style: none;
}
.bloom-legend li {
  display: flex; align-items: baseline; gap: 18px;
  padding: 16px 4px; border-top: 1px solid var(--border-light);
}
.bloom-legend li:last-child { border-bottom: 1px solid var(--border-light); }
.bloom-legend b {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 28px; font-weight: 800; line-height: 1;
  width: 28px; flex-shrink: 0; color: var(--purple-text);
}
.bloom-legend span { font-size: 15px; color: var(--text-muted); line-height: 1.6; }
.bloom-legend strong { color: var(--text-main); }

/* ══════════════════════════════════════
   Section rhythm helpers — chống đơn điệu
   ══════════════════════════════════════ */
.bg-mint { background: var(--bg-accent) !important; }
.tilt-img > img, .tilt-img .img-placeholder { transform: rotate(1.2deg); }
.overlap-up { margin-top: -64px; position: relative; z-index: 2; }

/* Responsive */
@media (max-width: 1024px) {
  .footer-v2 .footer-grid2 { grid-template-columns: 1fr 1fr; gap: 36px; }
  .vid-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 700px) {
  .footer-v2 .footer-grid2 { grid-template-columns: 1fr; }
  .vid-grid { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════════════
   EDITORIAL PASS v2.1
   Sửa theo feedback: (1) nav không tràn dòng, (2) bớt "khối hộp"
   cứng → dùng số lớn + hairline + khoảng trắng, (3) bỏ emoji accent.
   ══════════════════════════════════════════════════════════════ */

/* (1) NAV — không nhảy dòng */
.header-inner { gap: 28px; }
.site-header .logo-area img { height: 42px; }
.nav-links, .nav-links ul { gap: 20px; }
.nav-links a, .nav-links li a { font-size: 14px; white-space: nowrap; }
.header-right { gap: 14px; }
.header-right .btn { padding: 9px 20px; font-size: 13px; }
@media (min-width: 1025px) { .nav-links { flex-wrap: nowrap; } }

/* (3) Bỏ flower & emoji dùng làm accent — chỉ giữ hoa ở logo footer */
.hero-pillars .flower-mini,
.section-cta .flower-mini,
.bloom-head .flower-mini { display: none; }
.footer-v2 .f-line .ico,
.footer-v2 .ico,
.footer-v2 .store-ico { display: none; }
.feature-icon:empty { display: none; }

/* note viết tay: bỏ nghiêng quá đà, mảnh hơn, như chú thích thật */
.note-hand { font-weight: 600; opacity: 0.92; }

/* (2) DE-BOX — Hero stats: hàng số editorial, gạch hairline, không hộp */
.hero-stats {
  gap: 0 !important;
  background: none !important;
  border-top: 1px solid var(--border-light);
  padding-top: 22px; margin-top: 30px;
}
.hero-stats .stat-box {
  background: none !important; border: none !important;
  box-shadow: none !important; transform: none !important;
  border-radius: 0; padding: 0 26px; text-align: left; position: relative;
}
.hero-stats .stat-box:first-child { padding-left: 0; }
.hero-stats .stat-box + .stat-box::before {
  content: ''; position: absolute; left: 0; top: 4px; bottom: 4px;
  width: 1px; background: var(--border-light);
}
.hero-stats .num { font-size: 40px; line-height: 1; }
.hero-stats .label { font-size: 12.5px; color: var(--text-muted); margin-top: 4px; }

/* DE-BOX — Numbers section: figure lớn, hairline trắng, nhấn 95% */
.numbers-grid { gap: 0 !important; }
.section-numbers .num-card {
  background: none !important; border: none !important; outline: none !important;
  box-shadow: none !important; border-radius: 0; padding: 12px 36px; position: relative;
}
.section-numbers .num-card:first-child { padding-left: 0; }
.section-numbers .num-card + .num-card::before {
  content: ''; position: absolute; left: 0; top: 12%; bottom: 12%;
  width: 1px; background: rgba(255,255,255,0.16);
}
.section-numbers .num-val { font-size: clamp(56px, 7vw, 80px); line-height: 1; }
.section-numbers .num-card.num-hero .num-val { font-size: clamp(64px, 9vw, 104px); color: var(--yellow); }

/* DE-BOX — Timeline (Câu chuyện): mốc nối nhau, chỉ hairline trên */
.timeline-track { gap: 24px; }
.timeline-card {
  background: none !important; border: none !important; box-shadow: none !important;
  border-radius: 0; padding: 18px 16px 0 0; border-top: 2px solid var(--teal);
}
.timeline-card.border-pink { border-top-color: var(--pink); }
.timeline-card.border-yellow { border-top-color: var(--yellow); }
.timeline-card.border-purple { border-top-color: var(--purple); }
.timeline-year { font-size: 30px; font-weight: 800; margin-bottom: 6px; }
.timeline-card h4 { margin-bottom: 6px; }

/* Cards còn lại (gallery / hub / partner): hairline thay vì đổ bóng dày */
.vid-card, .hub-card, .partner-card {
  box-shadow: none !important;
  border: 1px solid var(--border-light) !important;
}
.vid-card:hover, .hub-card:hover, .partner-card:hover {
  box-shadow: 0 12px 28px rgba(1,17,76,0.06) !important;
}
.vid-card { border-radius: 16px; }

/* Hub: số thứ tự editorial thay icon emoji */
.hub-grid { counter-reset: hubn; }
.hub-card-icon { font-size: 0 !important; line-height: 1; margin-bottom: 6px; }
.hub-card-icon::before {
  counter-increment: hubn;
  content: counter(hubn, decimal-leading-zero);
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 40px; font-weight: 800; color: var(--border-accent);
}

/* Feature list: icon emoji đã gỡ → đánh dấu bằng gạch màu mảnh */
.feature-item { position: relative; padding-left: 18px; }
.feature-item::before {
  content: ''; position: absolute; left: 0; top: 6px; bottom: 6px;
  width: 3px; border-radius: 3px; background: var(--teal);
}

/* Hero 4 trụ cột → khối editorial gạch dọc, không bullet hoa */
.hero-pillars {
  border-left: 3px solid var(--yellow);
  padding-left: 16px; gap: 4px 18px; margin: 22px 0 26px;
}
.hero-pillars li { font-size: 14px; color: var(--text-muted); font-weight: 600; }

/* Footer contact: bỏ icon → chữ sạch, hairline phân tách */
.footer-v2 .f-line { padding-left: 0; gap: 0; }
.footer-v2 .app-badge { border: 1px solid rgba(255,255,255,0.18); background: transparent; color: rgba(255,255,255,0.85); }
.footer-v2 .app-badge b { color: #fff; }

/* ══════════════════════════════════════════════════════════════
   HOMEPAGE v3 — EDITORIAL REDESIGN (class h-*, tự chủ, không boxy)
   Chữ ký: folio number + 1 nét gạch tay/heading + hairline thay hộp
   ══════════════════════════════════════════════════════════════ */
.h-sec { padding: clamp(60px, 9vw, 116px) 0; }
.h-head { margin-bottom: clamp(28px, 4vw, 48px); }
.h-kicker {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 12.5px; font-weight: 700; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--text-muted); margin-bottom: 18px;
}
.h-kicker::before {
  content: attr(data-no); font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 13px; font-weight: 800; color: var(--purple-text); letter-spacing: 0;
}
.h-kicker .rule { width: 28px; height: 1px; background: currentColor; opacity: .4; }
.h-title {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 800; letter-spacing: -0.02em; line-height: 1.06;
  font-size: clamp(30px, 4.4vw, 52px); color: var(--text-main); text-wrap: balance;
}
.h-lead { font-size: 18px; line-height: 1.75; color: var(--text-muted); max-width: 56ch; }

/* ── HERO ── */
.h-hero { padding-top: 120px; }   /* chừa chỗ cho header position:fixed (~76px) */
.h-sec[id] { scroll-margin-top: 90px; }   /* anchor không chui dưới header */
.h-hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: 56px; align-items: center;
}
.h-hero h1 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: clamp(40px, 5.6vw, 74px); font-weight: 800;
  line-height: 1.03; letter-spacing: -0.025em; color: var(--text-main);
  text-wrap: balance; margin: 14px 0 0;
}
.h-hero .h-deck { font-size: 19px; color: var(--text-muted); line-height: 1.7; max-width: 34ch; margin: 22px 0 0; }
.h-pillars {
  list-style: none; padding: 18px 0 0; margin: 22px 0 0;
  border-top: 1px solid var(--border-light);
  display: flex; flex-wrap: wrap; gap: 6px 14px;
  font-size: 13px; font-weight: 600; color: var(--text-main); letter-spacing: .2px;
}
.h-pillars li { display: inline-flex; align-items: center; }
.h-pillars li:not(:last-child)::after { content: '·'; margin-left: 14px; color: var(--text-muted); }
.h-cta-row { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-top: 30px; }
.h-textlink { font-weight: 700; color: var(--purple-text); font-size: 15px; border-bottom: 2px solid transparent; transition: border-color var(--transition); }
.h-textlink:hover { border-color: var(--purple); }
.h-hero-media { position: relative; }
.h-hero-media .ph { min-height: 540px; border-radius: 6px 6px 96px 6px; }
.h-note {
  font-family: var(--font-hand); font-size: 27px; font-weight: 600;
  color: var(--pink); transform: rotate(-3deg); position: absolute;
  right: -6px; bottom: -18px;
}

/* image placeholder dùng chung cho home */
.ph {
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 20px;
  background:
    repeating-linear-gradient(45deg, rgba(1,17,76,.04) 0 10px, transparent 10px 20px),
    var(--bg-accent);
  color: var(--text-muted); font-size: 13px; font-weight: 600;
  border: 1px solid var(--border-light);
}

/* ── STAT STRIP (số liệu editorial, không hộp) ── */
.h-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light);
  margin-top: 6px;
}
.h-stat { padding: 28px 30px; position: relative; }
.h-stat:not(:first-child)::before {
  content: ''; position: absolute; left: 0; top: 22px; bottom: 22px; width: 1px; background: var(--border-light);
}
.h-stat .v { font-family: 'Bricolage Grotesque', sans-serif; font-size: clamp(36px, 4vw, 50px); font-weight: 800; line-height: 1; color: var(--text-main); }
.h-stat.hi .v { color: var(--purple-text); }
.h-stat .l { font-size: 13px; color: var(--text-muted); margin-top: 8px; line-height: 1.4; }

/* ── WHY band (navy, nhiều khoảng trắng) ── */
.h-why { background: var(--bg-dark); color: #fff; padding: clamp(76px, 11vw, 132px) 0; }
.h-why .h-kicker { color: rgba(255,255,255,.6); }
.h-why .h-kicker::before { color: var(--yellow); }
.h-why .big {
  font-family: 'Bricolage Grotesque', sans-serif; font-weight: 800;
  font-size: clamp(28px, 3.8vw, 46px); line-height: 1.2; letter-spacing: -0.015em;
  max-width: 22ch; color: #fff; text-wrap: balance;
}
.h-why .big .u { color: var(--yellow); }

/* ── STORY (asymmetric + timeline đường chảy) ── */
.h-story-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 60px; align-items: start; }
.h-story-lead { font-size: 18px; line-height: 1.8; color: var(--text-main); margin: 16px 0 0; }
.h-vtl { list-style: none; margin: 34px 0 0; padding: 0 0 0 30px; border-left: 2px solid var(--border-light); display: flex; flex-direction: column; gap: 26px; }
.h-vtl li { position: relative; }
.h-vtl li::before { content: ''; position: absolute; left: -37px; top: 5px; width: 12px; height: 12px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px #fff; }
.h-vtl li:nth-child(2)::before { background: var(--pink); }
.h-vtl li:nth-child(3)::before { background: var(--yellow); }
.h-vtl li:nth-child(4)::before { background: var(--purple); }
.h-vtl .yr { font-family: 'Bricolage Grotesque', sans-serif; font-weight: 800; font-size: 21px; color: var(--text-main); }
.h-vtl p { font-size: 15px; color: var(--text-muted); line-height: 1.6; margin-top: 3px; }
.h-story-media .ph { min-height: 560px; border-radius: 96px 6px 6px 6px; }

/* ── FIGURES + PULL QUOTE ── */
.h-figures { background: var(--bg-accent); }
.h-figrow { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light); }
.h-fig { padding: 30px; position: relative; }
.h-fig:not(:first-child)::before { content: ''; position: absolute; left: 0; top: 24px; bottom: 24px; width: 1px; background: var(--border-light); }
.h-fig .v { font-family: 'Bricolage Grotesque', sans-serif; font-size: clamp(48px, 6vw, 76px); font-weight: 800; line-height: 1; color: var(--text-main); }
.h-fig.hi .v { color: var(--pink-text); }
.h-fig .l { font-size: 14px; color: var(--text-muted); margin-top: 8px; }
.h-pull { max-width: 920px; margin: clamp(44px, 6vw, 72px) auto 0; position: relative; padding-left: 64px; }
.h-pull::before { content: '\201C'; position: absolute; left: 0; top: -18px; font-family: Georgia, serif; font-size: 110px; line-height: 1; color: var(--teal); opacity: .35; }
.h-pull blockquote { font-family: 'Bricolage Grotesque', sans-serif; font-size: clamp(22px, 2.8vw, 34px); font-weight: 700; line-height: 1.34; color: var(--text-main); margin: 0; }
.h-pull blockquote strong { color: var(--teal-text); }
.h-pull cite { display: block; font-style: normal; font-size: 15px; color: var(--text-muted); margin-top: 18px; }

/* ── STUDENT VIDEOS (lệch cỡ) ── */
.h-vidgrid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 22px; }
.h-vidside { display: grid; grid-template-rows: 1fr 1fr; gap: 22px; }
.h-vid { display: flex; flex-direction: column; }
.h-vid-media { position: relative; border-radius: 12px; overflow: hidden; }
.h-vid-feature .h-vid-media { aspect-ratio: 16/11; }
.h-vidside .h-vid-media { aspect-ratio: 16/8; }
.h-vid-media .ph { position: absolute; inset: 0; min-height: 0; border: none;
  background: linear-gradient(135deg, #0b1f57, #01114c); color: rgba(255,255,255,.5); }
.h-play { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 60px; height: 60px; border-radius: 50%; background: rgba(255,255,255,.94);
  display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 28px rgba(0,0,0,.35); }
.h-play::after { content: ''; margin-left: 4px; border-style: solid; border-width: 10px 0 10px 17px; border-color: transparent transparent transparent var(--pink); }
.h-vid h4 { font-size: 16px; font-weight: 700; margin: 14px 0 2px; color: var(--text-main); }
.h-vid .meta { font-size: 13px; color: var(--text-muted); }
.h-vidside .h-vid h4 { margin-top: 12px; font-size: 15px; }

/* ── PARTNER VOICE (1 pull-quote lớn + 2 phụ) ── */
.h-voice-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 52px; align-items: center; }
.h-voice-photo .ph { min-height: 360px; border-radius: 6px 6px 6px 80px; }
.h-voice-quote blockquote { font-family: 'Bricolage Grotesque', sans-serif; font-size: clamp(22px, 2.6vw, 32px); font-weight: 700; line-height: 1.35; color: var(--text-main); margin: 0; }
.h-voice-quote cite { display: block; font-style: normal; margin-top: 16px; font-size: 15px; color: var(--text-muted); }
.h-voice-quote cite b { color: var(--text-main); }
.h-voice-more { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; margin-top: 52px; padding-top: 36px; border-top: 1px solid var(--border-light); }
.h-voice-more p { font-size: 16px; line-height: 1.6; color: var(--text-main); }
.h-voice-more cite { display: block; font-style: normal; margin-top: 10px; font-size: 14px; color: var(--text-muted); }

/* ── PROCESS (đường ngang + số, không hộp) ── */
.h-steps-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px; position: relative; margin-top: 14px; }
.h-steps-row::before { content: ''; position: absolute; left: 0; right: 0; top: 19px; height: 2px; background: var(--border-light); }
.h-step { position: relative; padding-top: 56px; }
.h-step .n { position: absolute; top: 0; left: 0; width: 40px; height: 40px; border-radius: 50%;
  background: #fff; border: 2px solid var(--teal); color: var(--teal-text);
  font-family: 'Bricolage Grotesque', sans-serif; font-weight: 800; font-size: 15px;
  display: flex; align-items: center; justify-content: center; }
.h-step:nth-child(2) .n { border-color: var(--pink); color: var(--pink-text); }
.h-step:nth-child(3) .n { border-color: var(--yellow); color: var(--yellow-text); }
.h-step:nth-child(4) .n { border-color: var(--purple); color: var(--purple-text); }
.h-step:nth-child(5) .n { background: var(--bg-dark); border-color: var(--bg-dark); color: #fff; }
.h-step h4 { font-size: 17px; font-weight: 700; color: var(--text-main); }
.h-step p { font-size: 14px; color: var(--text-muted); line-height: 1.55; margin-top: 6px; }

/* ── CTA navy ── */
.h-ctafin { background: var(--bg-dark); color: #fff; text-align: center; padding: clamp(80px, 12vw, 140px) 0; }
.h-ctafin h2 { font-family: 'Bricolage Grotesque', sans-serif; font-size: clamp(34px, 5vw, 60px); font-weight: 800; line-height: 1.08; letter-spacing: -0.02em; }
.h-ctafin h2 .u { color: var(--yellow); }
.h-ctafin p { color: rgba(255,255,255,.82); font-size: 19px; max-width: 52ch; margin: 20px auto 0; }
.h-ctafin .btn { margin-top: 34px; }

/* ── Responsive ── */
@media (max-width: 980px) {
  .h-hero-grid, .h-story-grid, .h-voice-grid { grid-template-columns: 1fr; gap: 40px; }
  .h-hero-media .ph, .h-story-media .ph { min-height: 380px; }
  .h-vidgrid { grid-template-columns: 1fr; }
  .h-stats, .h-figrow { grid-template-columns: 1fr 1fr; }
  .h-stat:nth-child(3)::before, .h-fig:nth-child(3)::before { display: none; }
  .h-steps-row { grid-template-columns: 1fr 1fr; gap: 40px 24px; }
  .h-steps-row::before { display: none; }
  .h-voice-more { grid-template-columns: 1fr; gap: 24px; }
}
@media (max-width: 560px) {
  .h-stats, .h-figrow, .h-steps-row { grid-template-columns: 1fr; }
  .h-stat::before, .h-fig::before { display: none !important; }
  .h-stat, .h-fig { border-top: 1px solid var(--border-light); }
  .h-pull { padding-left: 0; }
}

/* ── VIDEO SLIDER (carousel scroll-snap — thêm bao nhiêu video tùy ý) ── */
.h-vidhead { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; }
.h-slider-nav { display: flex; gap: 10px; flex-shrink: 0; }
.h-arrow {
  width: 46px; height: 46px; border-radius: 50%;
  border: 1.5px solid var(--border-light); background: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--transition), background var(--transition);
}
.h-arrow:hover { border-color: var(--purple); background: var(--purple); }
.h-arrow svg { width: 20px; height: 20px; fill: none; stroke: var(--text-main); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.h-arrow:hover svg { stroke: #fff; }

.h-track {
  display: grid; grid-auto-flow: column; grid-auto-columns: 31%;
  gap: 22px; overflow-x: auto; scroll-snap-type: x mandatory;
  scroll-behavior: smooth; padding-bottom: 6px;
  scrollbar-width: none; -ms-overflow-style: none;
}
.h-track::-webkit-scrollbar { display: none; }
.h-track .h-vid { scroll-snap-align: start; }
.h-track .h-vid-media { aspect-ratio: 16/10; }
@media (max-width: 980px) { .h-track { grid-auto-columns: 46%; } }
@media (max-width: 560px) { .h-track { grid-auto-columns: 82%; } .h-slider-nav { display: none; } }

/* ── TESTIMONIAL SLIDER (quote-card, khác nhịp với slider video) ── */
.h-qtrack { grid-auto-columns: 44%; }
@media (max-width: 980px) { .h-qtrack { grid-auto-columns: 66%; } }
@media (max-width: 560px) { .h-qtrack { grid-auto-columns: 87%; } }
.h-qcard {
  display: flex; flex-direction: column; height: 100%;
  padding: 34px 34px 28px; background: #fff;
  border: 1px solid var(--border-light); border-radius: 18px;
  position: relative; scroll-snap-align: start;
}
.h-qcard::before {
  content: '\201C'; position: absolute; top: 16px; right: 26px;
  font-family: Georgia, serif; font-size: 78px; line-height: 1;
  color: var(--teal); opacity: .22;
}
.h-qcard:nth-child(2n)::before { color: var(--pink); }
.h-qcard:nth-child(3n)::before { color: var(--yellow); }
.h-qcard:nth-child(4n)::before { color: var(--purple); }
.h-qcard blockquote {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 19px; font-weight: 600; line-height: 1.5;
  color: var(--text-main); margin: 8px 0 26px; flex: 1;
}
.h-qcard .who { display: flex; align-items: center; gap: 14px; }
.h-qcard .ava {
  width: 46px; height: 46px; border-radius: 50%; flex-shrink: 0;
  border: 1px solid var(--border-light);
  background: repeating-linear-gradient(45deg, rgba(1,17,76,.05) 0 8px, transparent 8px 16px), var(--bg-accent);
}
.h-qcard .nm { font-weight: 700; font-size: 15px; color: var(--text-main); }
.h-qcard .ro { font-size: 13px; color: var(--text-muted); }

/* ── FIX: chữ trùng màu nền (CTA h2 thừa hưởng navy của theme) ── */
.h-ctafin h2 { color: #fff; }

/* ══════════════════════════════════════════════════════════════
   BRAND COLOR SYSTEM — lấy 5 màu từ logo (chong chóng Buttercup)
   Mục tiêu: mỗi phần website mang màu thương hiệu, đa dạng mà có hệ thống
   ══════════════════════════════════════════════════════════════ */

/* Nền section tô nhẹ theo màu logo (luân phiên tạo nhịp) */
.tint-teal   { background: rgba(0,188,174,.06) !important; }
.tint-pink   { background: rgba(242,42,94,.055) !important; }
.tint-yellow { background: rgba(249,182,62,.10) !important; }
.tint-blue   { background: rgba(31,172,227,.06) !important; }
.tint-purple { background: rgba(124,58,237,.05) !important; }

/* Folio number của kicker đổi màu theo nền section */
.tint-teal   .h-kicker::before { color: var(--teal-text); }
.tint-pink   .h-kicker::before { color: var(--pink-text); }
.tint-yellow .h-kicker::before { color: var(--yellow-text); }
.tint-blue   .h-kicker::before { color: var(--blue-text); }
.tint-purple .h-kicker::before { color: var(--purple-text); }

/* Số liệu nhiều màu như cánh hoa logo (hero stat strip) */
.h-stats .h-stat:nth-child(1) .v { color: var(--teal-text); }
.h-stats .h-stat:nth-child(2) .v { color: var(--pink-text); }
.h-stats .h-stat:nth-child(3) .v { color: var(--purple-text); }
.h-stats .h-stat:nth-child(4) .v { color: var(--blue-text); }

/* Số liệu section Figures */
.h-figrow .h-fig:nth-child(1) .v { color: var(--teal-text); }
.h-figrow .h-fig:nth-child(2) .v { color: var(--blue-text); }
.h-figrow .h-fig:nth-child(3) .v { color: var(--yellow-text); }
.h-figrow .h-fig:nth-child(4) .v { color: var(--pink-text); }

/* Số thứ tự hub card nhiều màu */
.h-cards .h-card:nth-child(1) .no { color: var(--teal); }
.h-cards .h-card:nth-child(2) .no { color: var(--pink); }
.h-cards .h-card:nth-child(3) .no { color: var(--yellow); }
.h-cards .h-card:nth-child(4) .no { color: var(--purple); }

/* Chữ cái BLOOM nhiều màu */
.bloom-legend li:nth-child(1) b { color: var(--teal-text); }
.bloom-legend li:nth-child(2) b { color: var(--pink-text); }
.bloom-legend li:nth-child(3) b { color: var(--yellow-text); }
.bloom-legend li:nth-child(4) b { color: var(--blue-text); }
.bloom-legend li:nth-child(5) b { color: var(--purple-text); }

/* Con dấu thương hiệu (chong chóng lớn) — dùng kèm class flower-mini */
.brand-stamp { width: 76px; height: 76px; }
.h-hero-media .brand-stamp {
  position: absolute; top: -28px; left: -28px; z-index: 2;
  filter: drop-shadow(0 6px 16px rgba(1,17,76,.12));
}

/* ══════════════════════════════════════════════════════════════
   INNER PAGES — bộ component editorial dùng chung (h-*)
   ══════════════════════════════════════════════════════════════ */

/* Inner-page hero */
.h-phero { padding: 132px 0 0; }
.h-crumb { font-size: 13px; color: var(--text-muted); }
.h-crumb a { color: var(--text-muted); }
.h-crumb a:hover { color: var(--purple); }
.h-phero h1 { font-family: 'Bricolage Grotesque', sans-serif; font-size: clamp(38px, 5vw, 66px); font-weight: 800; letter-spacing: -0.02em; line-height: 1.05; margin-top: 14px; text-wrap: balance; }
.h-phero .h-lead { margin-top: 18px; }
.h-rule { height: 1px; background: var(--border-light); margin-top: clamp(34px, 6vw, 60px); }

/* Editorial card grid (hub) — ô liền mạch, không card trôi nổi */
.h-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border-light); border: 1px solid var(--border-light); border-radius: 18px; overflow: hidden; }
.h-card { background: #fff; padding: 40px; display: flex; flex-direction: column; min-height: 230px; text-decoration: none; color: inherit; transition: background var(--transition); position: relative; }
.h-card:hover { background: var(--bg-accent); }
.h-card .no { font-family: 'Bricolage Grotesque', sans-serif; font-size: 32px; font-weight: 800; color: var(--border-accent); line-height: 1; }
.h-card h3 { font-family: 'Bricolage Grotesque', sans-serif; font-size: 22px; font-weight: 700; margin: 14px 0 10px; color: var(--text-main); }
.h-card p { font-size: 15px; color: var(--text-muted); line-height: 1.7; flex: 1; }
.h-card .go { margin-top: 18px; font-weight: 700; color: var(--purple-text); font-size: 14px; }
.h-card .soon { position: absolute; top: 36px; right: 36px; font-size: 11px; font-weight: 700; letter-spacing: .5px; color: var(--text-muted); border: 1px solid var(--border-light); padding: 4px 12px; border-radius: 300px; }

/* Feature list editorial (product detail) — hàng + hairline, không hộp */
.h-flist { margin-top: 26px; }
.h-flist .it { display: grid; grid-template-columns: 30px 1fr; gap: 18px; padding: 22px 0; border-top: 1px solid var(--border-light); }
.h-flist .it:last-child { border-bottom: 1px solid var(--border-light); }
.h-flist .k { font-family: 'Bricolage Grotesque', sans-serif; font-weight: 800; font-size: 18px; color: var(--teal-text); line-height: 1.3; }
.h-flist .it:nth-child(2n) .k { color: var(--pink-text); }
.h-flist .it:nth-child(3n) .k { color: var(--yellow-text); }
.h-flist h4 { font-size: 16px; font-weight: 700; color: var(--text-main); }
.h-flist p { font-size: 14px; color: var(--text-muted); line-height: 1.6; margin-top: 4px; }

/* Horizontal timeline (Câu chuyện) */
.h-htl { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; margin-top: 8px; }
.h-htl::before { content: ''; position: absolute; left: 0; right: 0; top: 7px; height: 2px; background: var(--border-light); }
.h-htl .it { position: relative; padding-top: 34px; }
.h-htl .it::before { content: ''; position: absolute; top: 0; left: 0; width: 16px; height: 16px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px var(--bg-main); }
.h-htl .it:nth-child(2)::before { background: var(--pink); }
.h-htl .it:nth-child(3)::before { background: var(--yellow); }
.h-htl .it:nth-child(4)::before { background: var(--purple); }
.h-htl .yr { font-family: 'Bricolage Grotesque', sans-serif; font-size: 26px; font-weight: 800; color: var(--text-main); }
.h-htl h4 { font-size: 16px; font-weight: 700; margin: 8px 0 4px; }
.h-htl p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* Team editorial */
.h-team { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
.h-team .m .ava { width: 100%; aspect-ratio: 1; border-radius: 18px; margin-bottom: 16px; }
.h-team .m h4 { font-family: 'Bricolage Grotesque', sans-serif; font-size: 18px; font-weight: 700; color: var(--text-main); }
.h-team .m .ro { font-size: 14px; color: var(--text-muted); line-height: 1.55; margin-top: 4px; }

/* FAQ accordion editorial */
.h-faq { max-width: 820px; }
.h-faq .qa { border-top: 1px solid var(--border-light); }
.h-faq .qa:last-child { border-bottom: 1px solid var(--border-light); }
.h-faq .q { width: 100%; background: none; border: none; cursor: pointer; text-align: left; display: flex; justify-content: space-between; align-items: center; gap: 22px; padding: 24px 0; font-family: 'Bricolage Grotesque', sans-serif; font-size: 18px; font-weight: 700; color: var(--text-main); }
.h-faq .pm { flex-shrink: 0; width: 22px; height: 22px; position: relative; }
.h-faq .pm::before, .h-faq .pm::after { content: ''; position: absolute; background: var(--purple); border-radius: 2px; }
.h-faq .pm::before { left: 0; right: 0; top: 10px; height: 2px; }
.h-faq .pm::after { top: 0; bottom: 0; left: 10px; width: 2px; transition: transform var(--transition); }
.h-faq .qa.open .pm::after { transform: scaleY(0); }
.h-faq .a[hidden] { display: none; }
.h-faq .a-in { padding: 0 44px 26px 0; color: var(--text-muted); line-height: 1.75; max-width: 70ch; }

/* Contact */
.h-contact { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: start; }
.h-form { display: flex; flex-direction: column; gap: 18px; }
.h-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.h-field label { display: block; font-size: 13px; font-weight: 700; color: var(--text-main); margin-bottom: 7px; }
.h-field input, .h-field select, .h-field textarea { width: 100%; padding: 13px 16px; border: 1px solid var(--border-light); border-radius: 12px; font-family: inherit; font-size: 15px; color: var(--text-main); background: #fff; }
.h-field textarea { resize: vertical; min-height: 120px; }
.h-field input:focus, .h-field select:focus, .h-field textarea:focus { outline: none; border-color: var(--purple); box-shadow: 0 0 0 3px rgba(124,58,237,.12); }
.h-info { background: var(--bg-dark); color: #fff; border-radius: 18px; padding: 38px; }
.h-info h3 { font-family: 'Bricolage Grotesque', sans-serif; font-size: 20px; font-weight: 700; color: #fff; margin-bottom: 18px; }
.h-info .row { font-size: 15px; line-height: 1.6; color: rgba(255,255,255,.82); padding: 12px 0; border-top: 1px solid rgba(255,255,255,.12); }
.h-info .row b { color: #fff; }
.h-info .h-social { display: flex; gap: 12px; margin-top: 22px; }
.h-info .h-social a { width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.1); display: flex; align-items: center; justify-content: center; transition: background var(--transition); }
.h-info .h-social a:hover { background: var(--yellow); }
.h-info .h-social svg { width: 19px; height: 19px; fill: #fff; }
.h-info .h-social a:hover svg { fill: var(--text-main); }

/* News / Events editorial — featured + list */
.h-feat { display: grid; grid-template-columns: 1.3fr 1fr; gap: 36px; align-items: center; padding-bottom: 44px; margin-bottom: 44px; border-bottom: 1px solid var(--border-light); }
.h-feat .ph { min-height: 340px; border-radius: 16px; }
.h-postlist { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; }
.h-post { display: flex; flex-direction: column; }
.h-post .ph { aspect-ratio: 16/10; border-radius: 12px; margin-bottom: 16px; }
.h-meta { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--text-muted); margin-bottom: 8px; }
.h-meta .cat { font-weight: 700; color: var(--teal-text); }
.h-post h3, .h-feat h3 { font-family: 'Bricolage Grotesque', sans-serif; font-size: 19px; font-weight: 700; line-height: 1.35; color: var(--text-main); }
.h-feat h3 { font-size: clamp(24px, 3vw, 34px); }
.h-post p, .h-feat p { font-size: 14px; color: var(--text-muted); line-height: 1.65; margin-top: 8px; }
.h-feat p { font-size: 16px; }
.h-tabs { display: flex; gap: 26px; border-bottom: 1px solid var(--border-light); margin-bottom: 44px; }
.h-tabs a { padding: 0 0 16px; font-weight: 600; font-size: 15px; color: var(--text-muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.h-tabs a.active { color: var(--purple-text); border-bottom-color: var(--purple); }

@media (max-width: 980px) {
  .h-cards { grid-template-columns: 1fr; }
  .h-htl, .h-team { grid-template-columns: 1fr 1fr; }
  .h-htl::before { display: none; }
  .h-contact, .h-feat { grid-template-columns: 1fr; gap: 36px; }
  .h-postlist { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .h-htl, .h-team, .h-postlist, .h-form-row { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════════════════════════════
   HOMEPAGE v4 — FEEDBACK PASS
   Theo feedback khách: (1) GIẢM TYPESCALE toàn trang, (2) thêm
   nhiều khu vực có background UỐN LƯỢN mềm mại (wave divider),
   (3) cấu trúc mới: Problem → Reframe → Solution → Results →
   Personas → Videos → Feedback → Process → CTA.
   Mỗi declaration 1 dòng để dễ tra cứu.
   ══════════════════════════════════════════════════════════════ */

/* ── (1) GIẢM TYPESCALE — override các cỡ chữ v3 cho nhỏ lại ── */
.h-sec {
  padding: clamp(48px, 7vw, 92px) 0;
}
.h-head {
  margin-bottom: clamp(24px, 3.4vw, 40px);
}
.h-title {
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.1;
}
.h-lead {
  font-size: 16px;
  line-height: 1.7;
}
.h-hero {
  padding-top: 116px;
}
.h-hero h1 {
  font-size: clamp(33px, 4.6vw, 54px);
  line-height: 1.06;
}
.h-hero .h-deck {
  font-size: 17px;
  line-height: 1.65;
}
.h-stat .v {
  font-size: clamp(28px, 3.2vw, 40px);
}
.h-stat {
  padding: 24px 26px;
}
.h-why {
  padding: clamp(64px, 9vw, 108px) 0;
}
.h-why .big {
  font-size: clamp(23px, 3vw, 38px);
  line-height: 1.24;
  max-width: 26ch;
}
.h-pull blockquote {
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.36;
}
.h-fig .v {
  font-size: clamp(36px, 4.4vw, 56px);
}
.h-voice-quote blockquote {
  font-size: clamp(20px, 2.3vw, 27px);
}
.h-qcard blockquote {
  font-size: 17px;
  line-height: 1.5;
}
.h-card h3 {
  font-size: 19px;
}
.h-step h4 {
  font-size: 16px;
}
.h-ctafin {
  padding: clamp(68px, 10vw, 116px) 0;
}
.h-ctafin h2 {
  font-size: clamp(28px, 3.8vw, 48px);
}
.h-ctafin p {
  font-size: 17px;
}

/* ── (2) WAVE DIVIDERS — bo nền uốn lượn mềm mại giữa các section ──
   .wcol-* hoặc tint-* đặt --wcol = màu nền section đó.
   .wavy-top : nền section trồi LÊN trên (uốn lượn vào section trước)
   .wavy-bottom : nền section tràn XUỐNG dưới (uốn lượn vào section sau) */
:root {
  --wave-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 80' preserveAspectRatio='none'%3E%3Cpath fill='%23000' d='M0,80 L0,44 C 300,4 560,4 760,32 C 980,62 1180,68 1440,36 L1440,80 Z'/%3E%3C/svg%3E");
}
.wavy-top {
  position: relative;
}
.wavy-top::before {
  content: '';
  position: absolute;
  left: -1px;
  right: -1px;
  top: 0;
  height: clamp(30px, 4.5vw, 62px);
  transform: translateY(-99%);
  background: var(--wcol, #fff);
  -webkit-mask: var(--wave-mask) no-repeat;
  mask: var(--wave-mask) no-repeat;
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  z-index: 1;
  pointer-events: none;
}
.wavy-bottom {
  position: relative;
}
.wavy-bottom::after {
  content: '';
  position: absolute;
  left: -1px;
  right: -1px;
  bottom: 0;
  height: clamp(30px, 4.5vw, 62px);
  transform: translateY(99%) scaleY(-1);
  background: var(--wcol, #fff);
  -webkit-mask: var(--wave-mask) no-repeat;
  mask: var(--wave-mask) no-repeat;
  -webkit-mask-size: 100% 100%;
  mask-size: 100% 100%;
  z-index: 1;
  pointer-events: none;
}

/* tint nền → đổi sang pastel ĐẶC (để màu wave khớp tuyệt đối) + set --wcol */
.tint-teal {
  background: #eef9f8 !important;
  --wcol: #eef9f8;
}
.tint-pink {
  background: #fdeef3 !important;
  --wcol: #fdeef3;
}
.tint-yellow {
  background: #fef6e7 !important;
  --wcol: #fef6e7;
}
.tint-blue {
  background: #eef7fc !important;
  --wcol: #eef7fc;
}
.tint-purple {
  background: #f4f1fd !important;
  --wcol: #f4f1fd;
}
.wcol-navy {
  --wcol: var(--bg-dark);
}

/* ── HERO — blob màu mềm sau ảnh (uốn lượn, bớt khối vuông) ── */
.h-hero {
  position: relative;
  overflow: hidden;
}
.h-hero-media {
  position: relative;
}
.h-hero-media .ph {
  position: relative;
  z-index: 1;
}
.h-hero-media::after {
  content: '';
  position: absolute;
  inset: -26px -26px 30px 30px;
  z-index: 0;
  background: #fde7c6;
  border-radius: var(--sig-blob);
}
.h-hero .h-deck {
  max-width: 38ch;
}

/* nút phụ ở hero (Xem quy trình hợp tác) */
.btn-ghost {
  background: transparent;
  border: 1.5px solid var(--border-accent, rgba(1,17,76,.22));
  color: var(--text-main);
}
.btn-ghost:hover {
  border-color: var(--purple);
  color: var(--purple-text);
}

/* ── (2 cont.) PROBLEM — 5 thẻ "pain" bo góc lớn, mềm mại ── */
.h-painrow {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  margin-top: 6px;
}
.h-painrow .pc {
  grid-column: span 2;
  background: #fff;
  border: 1px solid rgba(1,17,76,.06);
  border-radius: 26px;
  padding: 28px 26px;
  box-shadow: 0 10px 30px rgba(242,42,94,.05);
}
.h-painrow .pc:nth-child(4) {
  grid-column: 2 / span 2;
}
.h-painrow .pc:nth-child(5) {
  grid-column: 4 / span 2;
}
.h-painrow .pc .pn {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 15px;
  font-weight: 800;
  color: var(--pink-text);
  letter-spacing: .5px;
}
.h-painrow .pc:nth-child(2) .pn {
  color: var(--yellow-text);
}
.h-painrow .pc:nth-child(3) .pn {
  color: var(--teal-text);
}
.h-painrow .pc:nth-child(4) .pn {
  color: var(--blue-text);
}
.h-painrow .pc:nth-child(5) .pn {
  color: var(--purple-text);
}
.h-painrow .pc h4 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-main);
  margin: 10px 0 8px;
}
.h-painrow .pc p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ── SOLUTION — 4 thẻ bo góc mềm, thanh màu trên đầu ── */
.h-solrow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 8px;
}
.h-solrow .sc {
  background: #fff;
  border: 1px solid rgba(1,17,76,.06);
  border-radius: 24px;
  padding: 30px 26px 28px;
  position: relative;
  overflow: hidden;
}
.h-solrow .sc .bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--teal);
}
.h-solrow .sc:nth-child(2) .bar {
  background: var(--pink);
}
.h-solrow .sc:nth-child(3) .bar {
  background: var(--yellow);
}
.h-solrow .sc:nth-child(4) .bar {
  background: var(--purple);
}
.h-solrow .sc .sn {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  color: var(--teal-text);
  margin-top: 6px;
}
.h-solrow .sc:nth-child(2) .sn {
  color: var(--pink-text);
}
.h-solrow .sc:nth-child(3) .sn {
  color: var(--yellow-text);
}
.h-solrow .sc:nth-child(4) .sn {
  color: var(--purple-text);
}
.h-solrow .sc h3 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-main);
  margin: 14px 0 10px;
}
.h-solrow .sc p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ── RESULTS BAND — dải navy số liệu kiểm chứng ── */
.h-results {
  background: var(--bg-dark);
  color: #fff;
  text-align: center;
}
.h-results .h-head {
  text-align: center;
}
.h-results .h-kicker {
  color: rgba(255,255,255,.6);
}
.h-results .h-kicker::before {
  color: var(--yellow);
}
.h-results .h-title {
  color: #fff;
}
.h-resrow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 940px;
  margin: 0 auto;
}
.h-resrow .r {
  padding: 8px 18px;
  position: relative;
}
.h-resrow .r:not(:first-child)::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14%;
  bottom: 14%;
  width: 1px;
  background: rgba(255,255,255,.16);
}
.h-resrow .r .v {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: clamp(44px, 6vw, 72px);
  font-weight: 800;
  line-height: 1;
}
.h-resrow .r:nth-child(1) .v {
  color: var(--yellow);
}
.h-resrow .r:nth-child(2) .v {
  color: #59d6cb;
}
.h-resrow .r:nth-child(3) .v {
  color: #ff7fa3;
}
.h-resrow .r .l {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255,255,255,.78);
  margin-top: 12px;
}
.h-resnote {
  max-width: 720px;
  margin: clamp(34px, 5vw, 52px) auto 0;
  text-align: center;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(255,255,255,.82);
}
.h-resnote strong {
  color: var(--yellow);
}

/* ── CUSTOMER PERSONAS — 2 thẻ lớn, ảnh + mô tả ── */
.h-personas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.h-personas .pers {
  background: #fff;
  border: 1px solid rgba(1,17,76,.07);
  border-radius: 28px;
  overflow: hidden;
}
.h-personas .pers .ph {
  min-height: 240px;
  border: none;
  border-radius: 0;
}
.h-personas .pers-body {
  padding: 28px 30px 32px;
}
.h-personas .pers-body h3 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 21px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 10px;
}
.h-personas .pers-body p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-muted);
}

/* ── Responsive cho component v4 ── */
@media (max-width: 980px) {
  .h-painrow {
    grid-template-columns: repeat(4, 1fr);
  }
  .h-painrow .pc,
  .h-painrow .pc:nth-child(4),
  .h-painrow .pc:nth-child(5) {
    grid-column: span 2;
  }
  .h-painrow .pc:nth-child(5) {
    grid-column: 2 / span 2;
  }
  .h-solrow {
    grid-template-columns: repeat(2, 1fr);
  }
  .h-personas {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 620px) {
  .h-painrow {
    grid-template-columns: 1fr;
  }
  .h-painrow .pc,
  .h-painrow .pc:nth-child(4),
  .h-painrow .pc:nth-child(5) {
    grid-column: auto;
  }
  .h-solrow {
    grid-template-columns: 1fr;
  }
  .h-resrow {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .h-resrow .r:not(:first-child)::before {
    display: none;
  }
}

/* ══════════════════════════════════════════════════════════════
   HOMEPAGE v4.1 — GIẢN LƯỢC
   Bỏ trang trí (gạch tay dưới chữ, hoa brand-stamp, ghi chú viết tay,
   4 trụ cột, dải số liệu). Hero nhấn vào HÌNH ẢNH (collage).
   ══════════════════════════════════════════════════════════════ */

/* bỏ gạch tay dưới chữ — giữ nhấn bằng MÀU chữ */
.ink::after {
  content: none !important;
}
.ink {
  white-space: normal;
}
.ink-purple {
  color: var(--purple-text);
}
.ink-teal {
  color: var(--teal-text);
}
.ink-pink {
  color: var(--pink-text);
}
.ink-yellow {
  color: var(--yellow-text);
}
.ink-blue {
  color: var(--blue-text);
}

/* ── HERO image-forward ── */
.h-hero {
  overflow: visible;
}
.h-hero-media::after {
  content: none;
}
.h-hero-grid {
  grid-template-columns: 0.92fr 1.08fr;
  gap: 52px;
}
.h-hero-text .h-deck {
  margin-bottom: 4px;
}
.h-hero-collage {
  position: relative;
  padding: 0 0 26px 26px;
}
.h-hero-collage .im-main {
  width: 100%;
  min-height: 470px;
  border-radius: 24px;
  align-items: flex-end;
  justify-content: flex-start;
  text-align: left;
  font-weight: 600;
}
.h-hero-collage img.im-main {
  object-fit: cover;
}
.h-hero-collage .im-sub {
  position: absolute;
  left: -26px;
  bottom: -6px;
  width: 52%;
  min-height: 210px;
  border-radius: 18px;
  border: 6px solid #fff;
  box-shadow: 0 20px 44px rgba(1,17,76,.14);
  align-items: flex-end;
  justify-content: flex-start;
  text-align: left;
  object-fit: cover;
}
@media (max-width: 980px) {
  .h-hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .h-hero-collage {
    padding-left: 0;
  }
  .h-hero-collage .im-sub {
    left: auto;
    right: 18px;
    width: 56%;
  }
}
@media (max-width: 560px) {
  .h-hero-collage .im-sub {
    position: static;
    width: 100%;
    margin-top: 16px;
    border: none;
    box-shadow: none;
  }
}

/* ══════════════════════════════════════════════════════════════
   HOMEPAGE v4.2 — HERO nền NAVY + slider ảnh
   Nền tối để chữ nổi bật; ảnh hero chạy dạng slider (nhiều ảnh).
   ══════════════════════════════════════════════════════════════ */
.h-hero {
  background: var(--bg-dark);
  color: #fff;
  overflow: hidden;
}
.h-hero .h-kicker {
  color: rgba(255,255,255,.62);
}
.h-hero h1 {
  color: #fff;
}
.h-hero .h-deck {
  color: rgba(255,255,255,.8);
}
.h-hero .ink-purple,
.h-hero h1 .ink {
  color: var(--yellow);
}
.h-hero .btn-ghost {
  border-color: rgba(255,255,255,.42);
  color: #fff;
}
.h-hero .btn-ghost:hover {
  border-color: #fff;
  background: rgba(255,255,255,.1);
  color: #fff;
}

/* ── HERO SLIDER ── */
.h-heroslider {
  position: relative;
  border-radius: 24px;
}
.h-hs-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 100%;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  border-radius: 24px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.h-hs-track::-webkit-scrollbar {
  display: none;
}
.h-hs-slide {
  scroll-snap-align: start;
  position: relative;
}
.h-hs-slide .ph,
.h-hs-slide img {
  width: 100%;
  min-height: 480px;
  border: none;
  border-radius: 24px;
  object-fit: cover;
  display: block;
}
.h-hs-slide .cap {
  position: absolute;
  left: 18px;
  bottom: 18px;
  background: rgba(1,17,76,.55);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 300px;
}
.h-hs-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,.92);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 22px rgba(1,17,76,.3);
  z-index: 2;
}
.h-hs-arrow.prev {
  left: 14px;
}
.h-hs-arrow.next {
  right: 14px;
}
.h-hs-arrow svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: var(--text-main);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
@media (max-width: 980px) {
  .h-hs-slide .ph,
  .h-hs-slide img {
    min-height: 360px;
  }
}

/* ══════════════════════════════════════════════════════════════
   HOMEPAGE v4.3 — "Đối tác nói gì" → slider ẢNH vuông 1:1
   ══════════════════════════════════════════════════════════════ */
.h-imgtrack {
  grid-auto-columns: 31%;
}
.h-imgcard {
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
}
.h-imgcard .sq {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  background: #fff;
}
.h-imgcard .sq .ph {
  position: absolute;
  inset: 0;
  min-height: 0;
  border: none;
  border-radius: 0;
}
.h-imgcard .sq img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.h-imgcard .cap {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-top: 14px;
}
@media (max-width: 980px) {
  .h-imgtrack {
    grid-auto-columns: 46%;
  }
}
@media (max-width: 560px) {
  .h-imgtrack {
    grid-auto-columns: 82%;
  }
}

/* ── Footer: logo thật (bản trắng cho nền navy) ── */
.footer-v2 .f-logo img {
  height: 46px;
  width: auto;
  display: block;
}

/* ── FIX: navy đồng nhất — tắt grain (phủ noise lên thân section nhưng
   KHÔNG phủ lên dải wave → lệch tông ngay mép sóng). Bỏ đi cho navy phẳng. ── */
.has-grain::after {
  content: none;
}

/* ══════════════════════════════════════════════════════════════
   v4.4 — BLOG DETAIL · BẢN ĐỒ KHÁCH HÀNG · LIÊN HỆ 2 FORM
   ══════════════════════════════════════════════════════════════ */

/* ── BLOG DETAIL (single) — bài viết dạng editorial ── */
.h-article-cover {
  max-width: 980px;
  margin: 0 auto clamp(30px, 5vw, 52px);
}
.h-article-cover img,
.h-article-cover .ph {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: 20px;
}
.h-article {
  max-width: 740px;
  margin: 0 auto;
}
.h-article p {
  font-size: 17px;
  line-height: 1.85;
  color: var(--text-main);
  margin: 0 0 22px;
}
.h-article h2 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-main);
  margin: 42px 0 14px;
}
.h-article h3 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 21px;
  font-weight: 700;
  color: var(--text-main);
  margin: 32px 0 12px;
}
.h-article ul,
.h-article ol {
  margin: 0 0 22px;
  padding-left: 22px;
}
.h-article li {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-main);
  margin-bottom: 8px;
}
.h-article img {
  width: 100%;
  border-radius: 16px;
  margin: 28px 0;
}
.h-article blockquote {
  margin: 30px 0;
  padding: 4px 0 4px 24px;
  border-left: 3px solid var(--purple);
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 21px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-main);
}
.h-article a {
  color: var(--purple-text);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.h-artmeta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 16px;
}
.h-artmeta .cat {
  font-weight: 700;
  color: var(--teal-text);
}
.h-artmeta .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--border-accent);
}
.h-artback {
  display: inline-block;
  margin-bottom: 8px;
  font-weight: 700;
  font-size: 14px;
  color: var(--purple-text);
}
.h-related-head {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 26px;
}

/* ── BẢN ĐỒ KHÁCH HÀNG (danh sách địa chỉ + Google Map) ── */
.h-map {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 30px;
  align-items: stretch;
}
.h-map-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 580px;
  overflow-y: auto;
  padding-right: 6px;
}
.h-map-item {
  display: block;
  width: 100%;
  text-align: left;
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 18px 20px;
  cursor: pointer;
  font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
}
.h-map-item:hover {
  border-color: var(--purple);
}
.h-map-item.active {
  border-color: var(--purple);
  box-shadow: 0 12px 28px rgba(124,58,237,.12);
}
.h-map-item .reg {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--teal-text);
  margin-bottom: 8px;
}
.h-map-item h4 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}
.h-map-item p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-muted);
}
.h-map-frame {
  border-radius: 20px;
  overflow: hidden;
  min-height: 580px;
  border: 1px solid var(--border-light);
}
.h-map-frame iframe {
  width: 100%;
  height: 100%;
  min-height: 580px;
  border: 0;
  display: block;
}
@media (max-width: 860px) {
  .h-map {
    grid-template-columns: 1fr;
  }
  .h-map-list {
    max-height: none;
  }
  .h-map-frame {
    min-height: 360px;
    order: -1;
  }
  .h-map-frame iframe {
    min-height: 360px;
  }
}

/* ── LIÊN HỆ — 2 form (tab phụ huynh / nhà trường) ── */
.c-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}
.c-tab {
  padding: 12px 24px;
  border-radius: 300px;
  border: 1px solid var(--border-light);
  background: #fff;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  font-size: 14px;
  color: var(--text-muted);
  transition: background .2s, color .2s, border-color .2s;
}
.c-tab.active {
  background: var(--purple);
  border-color: var(--purple);
  color: #fff;
}
.c-panel {
  display: none;
}
.c-panel.active {
  display: block;
}

/* ── Section liên kết bản đồ khách hàng (band) ── */
.h-maplink {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: center;
  background: var(--bg-accent);
  border-radius: 24px;
  padding: clamp(30px, 4vw, 48px);
}
.h-maplink h3 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--text-main);
}
.h-maplink p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-muted);
  margin-top: 10px;
}
.h-maplink .act {
  text-align: right;
}
@media (max-width: 760px) {
  .h-maplink {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .h-maplink .act {
    text-align: left;
  }
}

/* ══════════════════════════════════════════════════════════════
   v5 — TRANG SẢN PHẨM/DỊCH VỤ (1 trang tổng hợp hệ sinh thái)
   ══════════════════════════════════════════════════════════════ */

/* ── Hero navy + puzzle 4 mảnh ── */
.p-hero {
  background: var(--bg-dark);
  color: #fff;
  padding: 132px 0 clamp(56px, 8vw, 92px);
}
.p-hero h1 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: clamp(26px, 3.2vw, 42px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: #fff;
  text-wrap: balance;
  margin-bottom: clamp(16px, 2.2vw, 24px);
}
.p-hero h1 .y {
  color: var(--yellow);
}
.p-hero h1 .t {
  color: #46cdbf;
}
.p-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: center;
  margin-top: clamp(16px, 2.4vw, 32px);
}
.p-hero-grid .p-intro {
  font-size: 18px;
  line-height: 1.85;
  color: rgba(255,255,255,.86);
  font-style: italic;
}
.p-hero-img {
  width: 100%;
  min-height: 320px;
  border-radius: 20px;
}
.h-puzzle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  max-width: 460px;
}
.h-puzzle .pz {
  border-radius: 20px;
  padding: 30px 24px;
  min-height: 132px;
  display: flex;
  align-items: center;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 800;
  font-size: 19px;
  line-height: 1.2;
  color: #fff;
}
.h-puzzle .pz.c1 {
  background: var(--yellow);
  color: var(--bg-dark);
}
.h-puzzle .pz.c2 {
  background: var(--blue);
}
.h-puzzle .pz.c3 {
  background: var(--pink);
}
.h-puzzle .pz.c4 {
  background: var(--teal);
}

/* ── Nền tảng học thuật — 5 phương pháp ── */
.h-methods {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.h-method {
  border-radius: 20px;
  padding: 26px 20px;
  color: #fff;
}
.h-method.m1 {
  background: var(--yellow);
  color: var(--bg-dark);
}
.h-method.m2 {
  background: var(--pink);
}
.h-method.m3 {
  background: var(--purple);
}
.h-method.m4 {
  background: #4f46e5;
}
.h-method.m5 {
  background: var(--blue);
}
.h-method .ic {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255,255,255,.28);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.h-method .ic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.h-method.m1 .ic {
  background: rgba(1,17,76,.16);
}
.h-method h4 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 8px;
}
.h-method p {
  font-size: 13px;
  line-height: 1.55;
  opacity: .95;
}

/* ── Kết cấu chương trình — 3 thẻ ảnh ── */
.h-struct {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.h-struct .it .ph,
.h-struct .it img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 18px;
  margin-bottom: 18px;
}
.h-struct .it h4 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 19px;
  font-weight: 700;
  text-align: center;
  color: var(--text-main);
  margin-bottom: 10px;
}
.h-struct .it p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-muted);
}

/* ── Lộ trình 10 Levels (track sách) ── */
.h-leveltrack {
  grid-auto-columns: 19%;
}
.h-level {
  scroll-snap-align: start;
  text-align: center;
}
.h-level .bk {
  aspect-ratio: 3 / 4;
  border-radius: 10px;
  margin-bottom: 12px;
}
.h-level .lv {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
}
@media (max-width: 980px) {
  .h-leveltrack {
    grid-auto-columns: 30%;
  }
}
@media (max-width: 560px) {
  .h-leveltrack {
    grid-auto-columns: 46%;
  }
}

/* ── Hình thức triển khai — 3 ô số ── */
.h-deliv {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.h-deliv .it {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-light);
}
.h-deliv .it .lb {
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.4;
  text-align: center;
  padding: 18px 16px;
}
.h-deliv .it .vl {
  background: rgba(31,172,227,.12);
  color: var(--text-main);
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 26px);
  text-align: center;
  padding: 24px 16px;
}

/* ── Tài liệu học tập — 3 accordion ── */
.h-docs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.h-doc {
  background: #fff;
  border: 1px solid var(--border-light);
  border-radius: 18px;
  overflow: hidden;
}
.h-doc .ph,
.h-doc img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.h-doc .dh {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  padding: 20px 22px;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
}
.h-doc .dh .ar {
  flex-shrink: 0;
  transition: transform .25s;
}
.h-doc.open .dh .ar {
  transform: rotate(180deg);
}
.h-doc .db {
  padding: 0 22px 22px;
}
.h-doc.open .db {
  display: block;
}
.h-doc:not(.open) .db {
  display: none;
}
.h-doc .db ul {
  margin: 0;
  padding-left: 18px;
}
.h-doc .db li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 4px;
}

/* ── Sự kiện ngoại khóa — 4 ảnh tròn + quote ── */
.h-events {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.h-event {
  text-align: center;
}
.h-event .ph,
.h-event img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 50%;
  margin-bottom: 16px;
}
.h-event .cap {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.4;
}

/* ── Dải navy chuyển ý ── */
.p-bridge {
  background: var(--bg-dark);
  color: #fff;
  text-align: center;
  padding: clamp(56px, 8vw, 96px) 0;
}
.p-bridge p {
  max-width: 50ch;
  margin: 0 auto;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 700;
  line-height: 1.4;
}
.p-bridge p .u {
  color: var(--yellow);
}

@media (max-width: 980px) {
  .p-hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .h-methods {
    grid-template-columns: repeat(2, 1fr);
  }
  .h-struct,
  .h-deliv,
  .h-docs {
    grid-template-columns: 1fr;
  }
  .h-events {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .h-methods {
    grid-template-columns: 1fr;
  }
}

/* ══════════════════════════════════════════════════════════════
   v5.1 — Header & Footer: container rộng hơn (nav 7 mục đủ chỗ),
   logo không bị bóp méo, nút CTA không nhảy chữ.
   ══════════════════════════════════════════════════════════════ */
.site-header .container,
.footer-v2 .container {
  max-width: 1360px;
}
.header-inner {
  gap: 22px;
}
.logo-area {
  flex-shrink: 0;
}
.logo-area img {
  width: auto;
  max-width: none;
  flex-shrink: 0;
}
.nav-links {
  flex-wrap: nowrap;
  gap: 22px;
}
.nav-links > ul {
  flex-wrap: nowrap;
}
.nav-links a,
.nav-links li a {
  white-space: nowrap;
}
.header-right {
  flex-shrink: 0;
  gap: 12px;
}
.header-right .btn {
  white-space: nowrap;
  flex-shrink: 0;
}
.footer-v2 .f-logo img {
  flex-shrink: 0;
  max-width: none;
  object-fit: contain;
}
@media (min-width: 1025px) {
  .nav-links {
    flex-wrap: nowrap;
  }
}

/* ══════════════════════════════════════════════════════════════
   v5.2 — Video popup (lightbox) + thumbnail
   ══════════════════════════════════════════════════════════════ */
button.h-vid-media {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  font: inherit;
  cursor: pointer;
}
.h-vmodal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.h-vmodal[hidden] {
  display: none;
}
.h-vmodal-bg {
  position: absolute;
  inset: 0;
  background: rgba(1,17,76,.8);
  -webkit-backdrop-filter: blur(3px);
  backdrop-filter: blur(3px);
}
.h-vmodal-box {
  position: relative;
  width: min(900px, 100%);
}
.h-vmodal-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 30px 80px rgba(0,0,0,.5);
}
.h-vmodal-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.h-vmodal-x {
  position: absolute;
  top: -48px;
  right: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: #fff;
  color: var(--text-main);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.h-vmodal-x:hover {
  background: var(--yellow);
}
@media (max-width: 560px) {
  .h-vmodal-x {
    top: -44px;
  }
}