/* =========================================================
   VIA Edu — Mastering the Human Factor
   Stylesheet
   ========================================================= */

/* Montserrat – SIL Open Font License (assets/fonts/OFL.txt) */
@font-face { font-family: 'Montserrat'; src: url('assets/fonts/Montserrat-Regular.woff') format('woff'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Montserrat'; src: url('assets/fonts/Montserrat-Medium.woff') format('woff'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'Montserrat'; src: url('assets/fonts/Montserrat-SemiBold.woff') format('woff'); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: 'Montserrat'; src: url('assets/fonts/Montserrat-Bold.woff') format('woff'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Montserrat'; src: url('assets/fonts/Montserrat-ExtraBold.woff') format('woff'); font-weight: 800; font-style: normal; font-display: swap; }
@font-face { font-family: 'Montserrat'; src: url('assets/fonts/Montserrat-MediumItalic.woff') format('woff'); font-weight: 500; font-style: italic; font-display: swap; }
@font-face { font-family: 'Montserrat'; src: url('assets/fonts/Montserrat-SemiBoldItalic.woff') format('woff'); font-weight: 600; font-style: italic; font-display: swap; }

:root {
  --navy-950: #030b3d;
  --navy-900: #051556;
  --navy-800: #0c2170;
  --navy-700: #18318c;
  --teal: #1d5fa8;
  --teal-soft: #e7eef8;
  --gold: #f59e0b;
  --gold-600: #d98400;
  --gold-soft: #fcd894;
  --ivory: #f6f7fb;
  --paper: #ffffff;
  --text: #1a2340;
  --muted: #5a6680;
  --line: #e3e7f0;
  --line-dark: rgba(255, 255, 255, .12);

  --font-display: 'Montserrat', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Montserrat', 'Segoe UI', Arial, sans-serif;

  --radius: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 4px 14px rgba(5, 21, 86, .06);
  --shadow: 0 20px 50px -18px rgba(5, 21, 86, .22);
  --max: 1200px;
  --header-h: 76px;
}

*,
*::before,
*::after { box-sizing: border-box; }

* { margin: 0; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
p, li, blockquote { text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
ul { padding: 0; list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy-900);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -.02em;
  text-wrap: balance;
}

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 4px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.icon { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

/* ---------- Language toggle ---------- */
[data-en] { display: none !important; }
.lang-en [data-en] { display: revert !important; }
.lang-en [data-vn] { display: none !important; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: 24px; }
.section { padding: 112px 0; position: relative; }
.section--white { background: var(--paper); }
.section--dark { background: var(--navy-900); color: #c9d5e1; }
.section--dark h2, .section--dark h3 { color: #fff; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px;
  font-size: .74rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold-600); background: rgba(245, 158, 11, .12);
}
.eyebrow--light, .section--dark .eyebrow, .message .eyebrow { color: var(--gold-soft); background: rgba(245, 158, 11, .14); }

.section-head { max-width: 720px; margin-bottom: 60px; }
.section-head.center { text-align: center; margin-inline: auto; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); margin: 16px 0 16px; }
.section-head p { color: var(--muted); font-size: 1.05rem; }
.section--dark .section-head p { color: #a9b8c8; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: .95rem; line-height: 1; cursor: pointer;
  transition: transform .2s, background-color .2s, color .2s, box-shadow .2s, border-color .2s;
  white-space: nowrap;
}
.btn .icon { width: 18px; height: 18px; transition: transform .2s; }
.btn:hover .icon { transform: translateX(3px); }
.btn--gold { background: var(--gold); color: var(--navy-900); box-shadow: 0 12px 28px -10px rgba(245, 158, 11, .7); }
.btn--gold:hover { background: var(--gold-600); transform: translateY(-2px); }
.btn--outline-light { border-color: rgba(255, 255, 255, .35); color: #fff; }
.btn--outline-light:hover { background: rgba(255, 255, 255, .08); border-color: #fff; }
.btn--navy { background: var(--navy-900); color: #fff; }
.btn--navy:hover { background: var(--navy-700); transform: translateY(-2px); }
.btn--block { width: 100%; }

/* ---------- Header ---------- */
.header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  transition: background-color .3s, box-shadow .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.header.is-scrolled {
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom-color: var(--line);
  box-shadow: 0 6px 24px -12px rgba(5, 21, 86, .15);
}
.header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: inline-flex; align-items: center; position: relative; }
.brand img { height: 30px; width: auto; transition: opacity .3s; }
.brand__dark { position: absolute; left: 0; top: 0; opacity: 0; }
.header.is-scrolled .brand__light, .header.is-open .brand__light { opacity: 0; }
.header.is-scrolled .brand__dark, .header.is-open .brand__dark { opacity: 1; }
.footer .brand img { height: 32px; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 8px 12px; border-radius: 999px; font-size: .88rem; font-weight: 500; white-space: nowrap;
  color: rgba(255, 255, 255, .85); transition: color .2s, background-color .2s;
}
.nav a:hover, .nav a.is-active { color: #fff; background: rgba(255, 255, 255, .08); }
.header.is-scrolled .nav a { color: var(--text); }
.header.is-scrolled .nav a:hover, .header.is-scrolled .nav a.is-active { color: var(--navy-900); background: var(--ivory); }

.header__actions { display: flex; align-items: center; gap: 12px; }

.lang {
  display: inline-flex; padding: 3px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .25);
}
.lang button {
  border: 0; background: none; cursor: pointer; padding: 6px 11px; border-radius: 999px;
  font-size: .78rem; font-weight: 600; color: rgba(255, 255, 255, .75);
}
.lang button.is-active { background: #fff; color: var(--navy-900); }
.header.is-scrolled .lang, .header.is-open .lang { border-color: var(--line); }
.header.is-scrolled .lang button, .header.is-open .lang button { color: var(--muted); }
.header.is-scrolled .lang button.is-active, .header.is-open .lang button.is-active { background: var(--navy-900); color: #fff; }

.header .btn { padding: 12px 20px; font-size: .88rem; }

.burger { display: none; width: 42px; height: 42px; border: 0; background: none; cursor: pointer; position: relative; color: #fff; }
.burger span { position: absolute; left: 10px; right: 10px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .3s, opacity .3s; }
.burger span:nth-child(1) { top: 14px; }
.burger span:nth-child(2) { top: 20px; }
.burger span:nth-child(3) { top: 26px; }
.header.is-scrolled .burger, .header.is-open .burger { color: var(--navy-900); }
.header.is-open .burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.header.is-open .burger span:nth-child(2) { opacity: 0; }
.header.is-open .burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: calc(var(--header-h) + 70px) 0 100px;
  background:
    radial-gradient(900px 500px at 85% 10%, rgba(29, 95, 168, .45), transparent 60%),
    radial-gradient(700px 420px at 0% 100%, rgba(245, 158, 11, .18), transparent 60%),
    linear-gradient(180deg, var(--navy-950), var(--navy-900));
  color: #c9d5e1;
}
.hero::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 75%);
}
.hero__grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }

.badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px 8px 10px;
  border-radius: 999px; background: rgba(255, 255, 255, .06); border: 1px solid var(--line-dark);
  font-size: .82rem; color: #e5ecf3;
}
.badge__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 4px rgba(245, 158, 11, .25); }

.hero h1 { color: #fff; font-size: clamp(2.2rem, 4.6vw, 3.6rem); line-height: 1.25; margin: 26px 0 22px; }
.hero h1 em { font-style: italic; color: var(--gold-soft); }
.hero__lead { font-size: 1.12rem; max-width: 560px; color: #b6c4d3; }
.hero__quote { margin-top: 18px; font-style: italic; font-weight: 500; color: var(--gold-soft); font-size: 1.02rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

.hero__trust { display: flex; align-items: center; gap: 18px; margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line-dark); font-size: .88rem; }
.hero__trust strong { color: #fff; font-weight: 600; }
.hero__trust-logos { display: flex; gap: 22px; flex-wrap: wrap; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; color: rgba(255, 255, 255, .55); }

/* system diagram */
.system { position: relative; aspect-ratio: 1 / 1; max-width: 520px; margin-left: auto; width: 100%; }
.system svg { width: 100%; height: 100%; }
.system__ring { fill: none; stroke: rgba(255, 255, 255, .1); }
.system__ring--dash { stroke-dasharray: 3 8; animation: spin 80s linear infinite; transform-origin: 260px 260px; }
.system__link { stroke: rgba(252, 216, 148, .35); stroke-width: 1.2; stroke-dasharray: 4 6; animation: flow 3s linear infinite; }
.system__node circle { fill: var(--navy-800); stroke: rgba(252, 216, 148, .5); stroke-width: 1.2; }
.system__node text { fill: #fff; font-family: var(--font-body); font-size: 13px; font-weight: 600; text-anchor: middle; }
.system__node .sub { fill: #a9b8c8; font-size: 10.5px; font-weight: 400; }
.system__core { fill: var(--gold); }
.system__core-text { fill: var(--navy-900); font-family: var(--font-display); font-weight: 800; font-size: 18px; text-anchor: middle; }
.system__core-sub { fill: var(--navy-950); font-size: 9px; letter-spacing: .2em; text-anchor: middle; font-weight: 600; }
.system__pulse { fill: none; stroke: var(--gold); opacity: .6; transform-origin: 260px 260px; animation: pulse 3.2s ease-out infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes flow { to { stroke-dashoffset: -40; } }
@keyframes pulse { 0% { transform: scale(1); opacity: .6; } 100% { transform: scale(1.9); opacity: 0; } }

.system__card {
  position: absolute; left: -12%; bottom: 2%; max-width: 230px;
  padding: 18px 20px; border-radius: var(--radius); background: rgba(255, 255, 255, .96);
  box-shadow: var(--shadow); color: var(--text); font-size: .88rem;
}
.system__card b { display: block; font-family: var(--font-display); color: var(--navy-900); font-size: 1rem; margin-bottom: 4px; }

/* ---------- Trust bar ---------- */
.trust { background: var(--paper); border-bottom: 1px solid var(--line); padding: 34px 0; }
.trust__inner { display: grid; grid-template-columns: 220px 1fr; gap: 32px; align-items: center; }
.trust__label { font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); line-height: 1.5; }
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; gap: 16px; width: max-content; animation: marquee 32s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.logo-tile {
  flex: 0 0 auto; height: 88px; width: 200px; padding: 14px 24px; display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 16px; background: #fff;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.logo-tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-sm); border-color: var(--gold-soft); }
.logo-tile img { max-height: 58px; max-width: 150px; width: auto; height: auto; object-fit: contain; }

/* ---------- Stats ---------- */
.stats { position: relative; padding: 110px 0; overflow: hidden; background: var(--navy-950); color: #b9c4dc; isolation: isolate; }
.stats__bg { position: absolute; inset: 0; z-index: -1; }
.stats__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .16; filter: grayscale(.3); }
.stats__bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(3, 11, 61, .7), rgba(3, 11, 61, .96)); }
.stats__head { text-align: center; max-width: 760px; margin: 0 auto 56px; }
.stats__head h2 { color: #fff; font-size: clamp(1.7rem, 3vw, 2.4rem); margin-top: 14px; }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat {
  position: relative; padding: 34px 28px 30px; border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .02));
  border: 1px solid rgba(255, 255, 255, .1); overflow: hidden; transition: transform .3s, border-color .3s;
}
.stat::before { content: ''; position: absolute; inset: 0 0 auto; height: 3px; background: linear-gradient(90deg, var(--gold), transparent); }
.stat:hover { transform: translateY(-6px); border-color: rgba(245, 158, 11, .5); }
.stat__icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: rgba(245, 158, 11, .14); color: var(--gold); margin-bottom: 22px; }
.stat__num { display: flex; align-items: baseline; font-size: clamp(2.8rem, 4.6vw, 4rem); font-weight: 800; line-height: 1; letter-spacing: -.03em; background: linear-gradient(180deg, #fff 30%, var(--gold-soft)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat__num small { font-size: .42em; margin-left: 6px; letter-spacing: 0; }
.stat__num sup { font-size: .5em; color: var(--gold); -webkit-text-fill-color: var(--gold); top: -.6em; margin-left: 2px; }
.stat h3 { color: #fff; font-size: 1.02rem; margin: 16px 0 8px; letter-spacing: -.01em; }
.stat p { font-size: .86rem; color: #93a1c1; line-height: 1.55; }

/* ---------- Pain points ---------- */
mark { background: linear-gradient(transparent 58%, rgba(245, 158, 11, .35) 58%); color: inherit; padding: 0 2px; }
.pain { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: stretch; }
.pain__visual { position: relative; border-radius: var(--radius-lg); overflow: hidden; min-height: 520px; box-shadow: var(--shadow); }
.pain__visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pain__visual::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(3, 11, 61, .92)); }
.pain__overlay { position: absolute; left: 32px; right: 32px; bottom: 32px; z-index: 1; color: #fff; }
.pain__overlay .icon { width: 40px; height: 40px; color: var(--gold); stroke-width: 2; margin-bottom: 12px; }
.pain__overlay p { font-size: 1.25rem; font-weight: 500; line-height: 1.5; }
.pain__overlay b { color: var(--gold-soft); }
.pain__list { display: grid; gap: 14px; list-style: none; }
.pain-item {
  position: relative; display: grid; grid-template-columns: 64px 1fr; gap: 20px; align-items: center;
  padding: 22px 26px 22px 22px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  border-left: 4px solid var(--gold); box-shadow: var(--shadow-sm);
  transition: transform .25s, box-shadow .25s;
}
.pain-item:hover { transform: translateX(8px); box-shadow: var(--shadow); }
.pain-item__num { width: 64px; height: 64px; border-radius: 16px; display: grid; place-items: center; background: var(--navy-900); color: var(--gold); font-weight: 800; font-size: 1.3rem; }
.pain-item h3 { font-size: 1.08rem; margin-bottom: 4px; }
.pain-item p { color: var(--muted); font-size: .92rem; line-height: 1.6; }

.insight {
  margin-top: 48px; display: flex; align-items: center; justify-content: space-between; gap: 32px;
  padding: 34px 40px; border-radius: var(--radius-lg); color: #c9d5e1;
  background: linear-gradient(120deg, var(--navy-900), var(--navy-700));
  box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.insight::before { content: ''; position: absolute; right: -60px; top: -60px; width: 220px; height: 220px; border-radius: 50%; border: 40px solid rgba(245, 158, 11, .12); }
.insight__text { position: relative; max-width: 760px; }
.insight small { display: block; font-size: .74rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); margin-bottom: 8px; }
.insight p { font-size: 1.15rem; line-height: 1.6; color: #fff; }
.insight b { color: var(--gold-soft); }
.insight .btn { position: relative; flex-shrink: 0; }

/* ---------- Approach ---------- */
.section--photo { overflow: hidden; isolation: isolate; }
.section__bg { position: absolute; inset: 0; z-index: -1; }
.section__bg img { width: 100%; height: 100%; object-fit: cover; opacity: .14; }
.section__bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5, 21, 86, .85), rgba(5, 21, 86, .97)); }
.approach { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.approach__item {
  display: flex; flex-direction: column; padding: 40px 34px; border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, .05); border: 1px solid var(--line-dark); backdrop-filter: blur(6px);
  transition: background-color .3s, transform .3s, border-color .3s;
}
.approach__item:hover { background: rgba(255, 255, 255, .09); transform: translateY(-6px); border-color: rgba(245, 158, 11, .5); }
.approach__num { font-weight: 800; font-size: 3rem; line-height: 1; color: transparent; -webkit-text-stroke: 1.5px var(--gold); }
.approach__item small { margin-top: 22px; font-size: .74rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); }
.approach__item h3 { font-size: 1.3rem; margin: 8px 0 12px; }
.approach__item p { color: #a9b8d0; font-size: .95rem; }
.approach__more { margin-top: auto; padding-top: 22px; display: inline-flex; align-items: center; gap: 8px; color: #fff; font-weight: 600; font-size: .9rem; }
.approach__more .icon { width: 16px; height: 16px; transition: transform .2s; }
.approach__item:hover .approach__more .icon { transform: translateX(4px); }

/* ---------- Programs (feature rows) ---------- */
.feature { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; padding: 56px 0; }
.feature + .feature { border-top: 1px solid var(--line); }
.feature--reverse .feature__media { order: 2; }
.feature__media { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4 / 3.2; box-shadow: var(--shadow); }
.feature__media > img:first-child { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.feature:hover .feature__media > img:first-child { transform: scale(1.04); }
.feature__badge { position: absolute; left: 20px; top: 20px; padding: 7px 14px; border-radius: 999px; background: var(--gold); color: var(--navy-900); font-size: .74rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.feature__logo { position: absolute; right: 20px; bottom: 20px; width: 130px; height: auto; padding: 8px; background: #fff; border-radius: 10px; box-shadow: var(--shadow-sm); }
.feature__org { display: inline-flex; align-items: center; gap: 8px; font-size: .82rem; font-weight: 600; color: var(--teal); background: var(--teal-soft); padding: 6px 12px; border-radius: 999px; }
.feature__org .icon { width: 15px; height: 15px; }
.feature h3 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin: 18px 0 6px; }
.feature__author { font-weight: 600; color: var(--gold-600); margin-bottom: 16px; }
.feature__lead { color: var(--muted); font-size: 1rem; }
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 22px; margin: 22px 0; list-style: none; }
.checks li { display: grid; grid-template-columns: 20px 1fr; gap: 10px; font-size: .92rem; font-weight: 500; line-height: 1.5; }
.checks .icon { width: 20px; height: 20px; color: var(--gold-600); margin-top: 1px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.chips > span { padding: 6px 12px; border-radius: 8px; background: var(--ivory); border: 1px solid var(--line); font-size: .8rem; font-weight: 600; color: var(--navy-800); }
.feature__meta { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 26px; }
.feature__meta > div { padding: 14px 16px; }
.feature__meta > div + div { border-left: 1px solid var(--line); }
.feature__meta small { display: block; font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.feature__meta b { font-size: .9rem; color: var(--navy-900); }

.subhead { text-align: center; margin: 72px auto 36px; max-width: 640px; }
.subhead h3 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); }
.subhead p { color: var(--muted); margin-top: 8px; }
.photo-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.photo-card { position: relative; display: block; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 3 / 4; color: #fff; box-shadow: var(--shadow); }
.photo-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.photo-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(3, 11, 61, .05) 25%, rgba(3, 11, 61, .95) 85%); transition: background .4s; }
.photo-card:hover img { transform: scale(1.06); }
.photo-card__body { position: absolute; left: 0; right: 0; bottom: 0; padding: 28px; z-index: 1; }
.photo-card__tag { display: inline-block; padding: 5px 11px; border-radius: 999px; background: rgba(245, 158, 11, .2); color: var(--gold-soft); font-size: .72rem; font-weight: 700; letter-spacing: .1em; border: 1px solid rgba(245, 158, 11, .4); }
.photo-card h4 { color: #fff; font-size: 1.4rem; margin: 12px 0 8px; }
.photo-card p { font-size: .9rem; color: #cfd7ea; line-height: 1.55; }
.photo-card__more { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; font-weight: 600; font-size: .88rem; color: var(--gold); }
.photo-card__more .icon { width: 16px; height: 16px; transition: transform .2s; }
.photo-card:hover .photo-card__more .icon { transform: translateX(4px); }

/* ---------- Method ---------- */
.method-wrap { display: grid; grid-template-columns: .95fr 1.05fr; gap: 72px; align-items: center; }
.method-wrap .section-head { margin-bottom: 32px; }
.method__media { position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4 / 5; box-shadow: var(--shadow); }
.method__media > img { width: 100%; height: 100%; object-fit: cover; object-position: 72% center; }
.method__quote { position: absolute; left: 24px; right: 24px; bottom: 24px; display: flex; gap: 14px; align-items: flex-start; padding: 22px 24px; border-radius: var(--radius); background: rgba(255, 255, 255, .95); backdrop-filter: blur(8px); box-shadow: var(--shadow); font-size: .98rem; color: var(--navy-900); font-weight: 500; }
.method__quote .icon { width: 32px; height: 32px; color: var(--gold); flex-shrink: 0; stroke-width: 2; }
.method__quote b { color: var(--gold-600); }
.timeline { list-style: none; position: relative; display: grid; gap: 8px; }
.timeline::before { content: ''; position: absolute; left: 27px; top: 28px; bottom: 28px; width: 2px; background: linear-gradient(var(--gold), var(--gold-soft)); }
.timeline li { position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 20px; padding: 14px 0; }
.timeline__dot { position: relative; z-index: 1; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--paper); border: 2px solid var(--gold); color: var(--gold-600); box-shadow: 0 0 0 6px var(--ivory); transition: background-color .3s, color .3s; }
.timeline li:hover .timeline__dot { background: var(--navy-900); color: var(--gold); }
.timeline small { font-size: .72rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-600); }
.timeline h3 { font-size: 1.15rem; margin: 2px 0 4px; }
.timeline p { color: var(--muted); font-size: .93rem; }

/* ---------- Pioneers & network ---------- */
.pioneers { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.pioneer { display: grid; grid-template-columns: 170px 1fr; gap: 28px; padding: 32px; border-radius: var(--radius-lg); border: 1px solid var(--line); background: var(--ivory); transition: box-shadow .3s, transform .3s; }
.pioneer:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.pioneer__photo { width: 170px; height: 210px; border-radius: 16px; overflow: hidden; display: grid; place-items: center; background: linear-gradient(160deg, var(--navy-800), var(--navy-950)); position: relative; }
.pioneer__photo::after { content: ''; position: absolute; inset: 10px; border: 1px solid rgba(245, 158, 11, .4); border-radius: 10px; }
.pioneer__photo img { width: 100%; height: 100%; object-fit: cover; }
.pioneer__mono { font-size: 3.2rem; font-weight: 800; color: var(--gold-soft); letter-spacing: -.02em; }
.pioneer__role { font-size: .74rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-600); }
.pioneer h3 { font-size: 1.5rem; margin: 6px 0 10px; }
.pioneer__body > p { color: var(--muted); font-size: .93rem; }
.pioneer__facts { list-style: none; margin-top: 16px; display: grid; gap: 8px; }
.pioneer__facts li { display: grid; grid-template-columns: 74px 1fr; gap: 12px; font-size: .86rem; padding-top: 8px; border-top: 1px solid var(--line); }
.pioneer__facts b { color: var(--navy-900); font-weight: 800; }

.network { margin-top: 40px; padding: 48px; border-radius: var(--radius-lg); background: linear-gradient(140deg, var(--navy-900), var(--navy-800)); color: #b9c4dc; position: relative; overflow: hidden; }
.network::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px); background-size: 22px 22px; }
.network > * { position: relative; }
.network__head { text-align: center; max-width: 720px; margin: 0 auto 40px; }
.network__head h3 { color: #fff; font-size: clamp(1.4rem, 2.4vw, 1.9rem); margin-bottom: 10px; }
.network__map { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 28px; align-items: center; position: relative; }
.network__map::before { content: ''; position: absolute; left: 12%; right: 12%; top: 50%; height: 2px; background: repeating-linear-gradient(90deg, var(--gold) 0 8px, transparent 8px 16px); animation: flowx 1.2s linear infinite; }
@keyframes flowx { to { background-position: 16px 0; } }
.node { position: relative; text-align: center; padding: 26px 20px; border-radius: var(--radius); background: rgba(255, 255, 255, .06); border: 1px solid var(--line-dark); backdrop-filter: blur(6px); }
.node__icon { width: 52px; height: 52px; margin: 0 auto 14px; border-radius: 50%; display: grid; place-items: center; background: rgba(245, 158, 11, .15); color: var(--gold); }
.node b { display: block; color: #fff; font-size: 1.02rem; }
.node small { display: block; margin-top: 4px; font-size: .82rem; }
.node__tag { display: inline-block; margin-top: 12px; padding: 5px 10px; border-radius: 999px; background: rgba(255, 255, 255, .08); font-size: .75rem; font-weight: 600; color: var(--gold-soft); }
.node--center { background: #fff; color: var(--muted); padding: 32px 24px; box-shadow: 0 20px 60px -10px rgba(0, 0, 0, .5); }
.node--center img { height: 34px; width: auto; margin: 0 auto; }
.node--center ul { list-style: none; margin-top: 14px; display: grid; gap: 6px; }
.node--center li { font-size: .82rem; font-weight: 600; color: var(--navy-900); padding: 7px 10px; border-radius: 8px; background: var(--ivory); }

/* ---------- Gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 250px; gap: 16px; grid-auto-flow: dense; }
.gallery__item { position: relative; padding: 0; border: 0; cursor: zoom-in; border-radius: var(--radius-lg); overflow: hidden; background: var(--line); }
.gallery__item--big { grid-column: span 2; grid-row: span 2; }
.gallery__item--wide { grid-column: span 2; }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.gallery__item:hover img { transform: scale(1.05); }
.gallery__item::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(3, 11, 61, .55)); }
.gallery__cap { z-index: 1; position: absolute; left: 16px; bottom: 16px; padding: 7px 14px; border-radius: 999px; background: rgba(3, 11, 61, .8); color: #fff; font-size: .8rem; font-weight: 600; backdrop-filter: blur(6px); }
.lightbox { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 40px; background: rgba(3, 11, 61, .94); }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 100%; max-height: 100%; border-radius: 12px; box-shadow: 0 30px 80px rgba(0, 0, 0, .5); }
.lightbox__close { position: absolute; top: 20px; right: 20px; width: 48px; height: 48px; border-radius: 50%; border: 0; background: #fff; color: var(--navy-900); cursor: pointer; display: grid; place-items: center; }

/* ---------- Hero visual ---------- */
.hero__points { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 24px; margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--line-dark); }
.hero__points li { display: inline-flex; align-items: center; gap: 8px; font-size: .9rem; color: #dbe3f3; }
.hero__points .icon { width: 18px; height: 18px; color: var(--gold); }
.hero__visual { position: relative; padding: 0 0 70px 40px; }
.hero__main { margin: 0; border-radius: 26px; overflow: hidden; aspect-ratio: 4 / 4.4; box-shadow: 0 40px 80px -20px rgba(0, 0, 0, .6); border: 1px solid rgba(255, 255, 255, .12); }
.hero__main img, .hero__sub img { width: 100%; height: 100%; object-fit: cover; }
.hero__sub { position: absolute; left: 0; bottom: 0; width: 46%; aspect-ratio: 4 / 3; margin: 0; border-radius: 18px; overflow: hidden; border: 5px solid var(--navy-900); box-shadow: 0 24px 50px -10px rgba(0, 0, 0, .6); }
.hero__float { position: absolute; display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-radius: 16px; background: rgba(255, 255, 255, .96); color: var(--navy-900); box-shadow: 0 20px 40px -10px rgba(0, 0, 0, .45); animation: bob 6s ease-in-out infinite; }
.hero__float b { display: block; font-size: .92rem; }
.hero__float small { display: block; font-size: .76rem; color: var(--muted); line-height: 1.4; }
.hero__float--top { top: 28px; left: 0; }
.hero__float-icon { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--gold); color: var(--navy-900); }
.hero__float--stat { right: -16px; bottom: 120px; flex-direction: column; align-items: flex-start; gap: 2px; background: var(--gold); animation-delay: -3s; }
.hero__float--stat b { font-size: 2rem; font-weight: 800; line-height: 1; }
.hero__float--stat small { color: var(--navy-900); font-weight: 600; }
@keyframes bob { 50% { transform: translateY(-10px); } }
.contact__row a { color: #fff; font-weight: 500; }
.contact__row a:hover { color: var(--gold-soft); }

/* ---------- Video testimonials ---------- */
.voices { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; align-items: center; }
.voices__video { position: relative; max-width: 400px; margin-inline: auto; width: 100%; aspect-ratio: 9 / 16; border-radius: 28px; overflow: hidden; background: var(--navy-950); box-shadow: 0 40px 80px -24px rgba(5, 21, 86, .5); border: 6px solid var(--navy-900); }
.voices__video::before { content: ''; position: absolute; inset: -40px -60px auto auto; width: 180px; height: 180px; border-radius: 50%; background: var(--gold); opacity: .0; }
.voices__video video { width: 100%; height: 100%; object-fit: cover; display: block; background: #000; }
.voices__play { position: absolute; left: 50%; top: 82%; transform: translate(-50%, -50%); width: 84px; height: 84px; border-radius: 50%; border: 0; cursor: pointer; background: var(--gold); display: grid; place-items: center; box-shadow: 0 0 0 12px rgba(245, 158, 11, .25), 0 20px 40px rgba(0, 0, 0, .35); transition: transform .25s; }
.voices__play:hover { transform: translate(-50%, -50%) scale(1.08); }
.voices__play svg { width: 34px; height: 34px; fill: var(--navy-900); margin-left: 4px; }
.voices__video.is-playing .voices__play { display: none; }
.voices__body h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin: 16px 0 14px; }
.voices__lead { color: var(--muted); font-size: 1.05rem; }
.voices__quote { margin: 28px 0; padding: 26px 28px; border-radius: var(--radius); background: var(--ivory); border-left: 4px solid var(--gold); }
.voices__quote small { display: block; font-size: .72rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-600); margin-bottom: 6px; }
.voices__quote p { font-size: 1.05rem; font-weight: 500; color: var(--navy-900); }
.voices__points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.voices__points > div { padding: 18px; border-radius: var(--radius); border: 1px solid var(--line); font-size: .88rem; font-weight: 600; color: var(--navy-900); line-height: 1.45; }
.voices__points b { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: var(--navy-900); color: var(--gold); margin-bottom: 12px; }
.voices__points .icon { width: 20px; height: 20px; }

/* ---------- Audience ---------- */
.audience { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.aud {
  padding: 30px 26px; border-radius: var(--radius-lg); background: var(--ivory); border: 1px solid var(--line);
  transition: background-color .3s, color .3s, transform .3s;
}
.aud:hover { background: var(--navy-900); color: #a9b8c8; transform: translateY(-4px); }
.aud:hover h3 { color: #fff; }
.aud:hover .aud__icon { background: var(--gold); color: #fff; }
.aud__icon { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; background: var(--paper); color: var(--navy-900); margin-bottom: 22px; transition: background-color .3s, color .3s; }
.aud h3 { font-size: 1.15rem; margin-bottom: 8px; transition: color .3s; }
.aud p { font-size: .92rem; }

/* ---------- Founder ---------- */
.founder { display: grid; grid-template-columns: .85fr 1.15fr; gap: 72px; align-items: center; }
.founder__visual { position: relative; }
.founder__photo { position: relative; max-width: 480px; margin-inline: auto; }
.founder__photo::before {
  content: ''; position: absolute; left: 50%; top: 54%; width: 88%; aspect-ratio: 1; transform: translate(-50%, -50%);
  border-radius: 50%; border: 1px dashed var(--gold); animation: spin 60s linear infinite;
}
.founder__photo::after {
  content: ''; position: absolute; left: 10%; bottom: 14%; width: 18px; height: 18px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 0 8px rgba(245, 158, 11, .18);
}
.founder__photo img { position: relative; width: 100%; height: auto; filter: drop-shadow(0 30px 40px rgba(5, 21, 86, .18)); }
.founder__chip {
  position: absolute; right: 0; bottom: 18%; padding: 14px 18px; border-radius: var(--radius);
  background: var(--paper); box-shadow: var(--shadow); font-size: .82rem; color: var(--muted); max-width: 220px;
}
.founder__chip b { display: block; color: var(--navy-900); font-family: var(--font-display); font-size: 1rem; }

.founder h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin: 16px 0 6px; }
.founder__role { color: var(--gold-600); font-weight: 600; margin-bottom: 20px; }
.founder__bio { color: var(--muted); font-size: 1.02rem; }
.creds { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 32px; }
.cred { padding: 24px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--paper); }
.cred h4 { display: flex; align-items: center; gap: 10px; font-family: var(--font-body); font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--teal); margin-bottom: 14px; }
.cred li { position: relative; padding-left: 18px; font-size: .92rem; margin-top: 8px; line-height: 1.5; }
.cred li::before { content: ''; position: absolute; left: 0; top: .55em; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }

/* ---------- Why ---------- */
.why { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why__card { padding: 40px 34px; background: var(--paper); border-radius: var(--radius-lg); border: 1px solid var(--line); position: relative; overflow: hidden; }
.why__card::after { content: attr(data-num); position: absolute; right: 20px; top: 6px; font-family: var(--font-display); font-size: 6rem; font-weight: 700; color: var(--ivory); line-height: 1; z-index: 0; }
.why__card > * { position: relative; z-index: 1; }
.why__icon { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; background: linear-gradient(135deg, var(--gold), var(--gold-600)); color: #fff; margin-bottom: 26px; }
.why__card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.why__card p { color: var(--muted); font-size: .96rem; }

/* ---------- Clients & testimonials ---------- */
.clients { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--paper); margin-bottom: 64px; }
.client { height: 110px; display: grid; place-items: center; font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--navy-900); opacity: .45; transition: opacity .3s; }
.client:hover { opacity: 1; }
.client + .client { border-left: 1px solid var(--line); }

.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.quote-card { display: flex; flex-direction: column; padding: 34px 30px; border-radius: var(--radius-lg); background: var(--paper); border: 1px solid var(--line); }
.quote-card__mark { font-family: var(--font-display); font-size: 4rem; line-height: .6; color: var(--gold); height: 30px; }
.quote-card p { margin: 18px 0 26px; font-size: 1rem; color: var(--text); }
.quote-card footer { margin-top: auto; display: flex; align-items: center; gap: 14px; padding-top: 20px; border-top: 1px solid var(--line); }
.avatar { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: var(--navy-900); color: var(--gold-soft); font-family: var(--font-display); font-weight: 700; }
.quote-card footer b { display: block; color: var(--navy-900); font-size: .95rem; }
.quote-card footer span { font-size: .84rem; color: var(--muted); }

/* ---------- Message ---------- */
.message { text-align: center; padding: 120px 0; background: linear-gradient(180deg, var(--navy-900), var(--navy-950)); position: relative; overflow: hidden; }
.message::before { content: '\201C'; position: absolute; left: 50%; top: -40px; transform: translateX(-50%); font-family: var(--font-display); font-size: 22rem; line-height: 1; color: rgba(245, 158, 11, .08); }
.message blockquote { position: relative; max-width: 920px; margin: 26px auto 28px; font-family: var(--font-display); font-style: italic; font-size: clamp(1.25rem, 2.6vw, 1.9rem); line-height: 1.5; font-weight: 500; color: #fff; }
.message em { color: var(--gold-soft); }
.message cite { font-style: normal; font-size: .8rem; letter-spacing: .2em; text-transform: uppercase; color: var(--gold); }

/* ---------- FAQ ---------- */
.faq-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; align-items: start; }
.faq-wrap .section-head { margin-bottom: 0; }
.faq { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 24px 0; border: 0; background: none; cursor: pointer; text-align: left;
  font-family: var(--font-display); font-size: 1.02rem; font-weight: 600; color: var(--navy-900);
}
.faq__toggle { width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; flex-shrink: 0; transition: transform .3s, background-color .3s, color .3s; }
.faq__toggle .icon { width: 16px; height: 16px; }
.faq__item.is-open .faq__toggle { transform: rotate(45deg); background: var(--navy-900); color: #fff; border-color: var(--navy-900); }
.faq__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s ease; }
.faq__a > div { overflow: hidden; }
.faq__a p { padding: 0 60px 24px 0; color: var(--muted); }
.faq__item.is-open .faq__a { grid-template-rows: 1fr; }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: start; }
.contact h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin: 16px 0 18px; }
.contact__lead { color: #a9b8c8; font-size: 1.05rem; }
.contact__list { margin-top: 36px; display: grid; gap: 18px; }
.contact__row { display: grid; grid-template-columns: 48px 1fr; gap: 16px; align-items: center; }
.contact__row i { width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center; background: rgba(255, 255, 255, .06); border: 1px solid var(--line-dark); color: var(--gold-soft); }
.contact__row small { display: block; font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: #8193a6; }
.contact__row span { color: #fff; font-weight: 500; }

.form { padding: 40px 36px; border-radius: var(--radius-lg); background: var(--paper); color: var(--text); box-shadow: 0 30px 70px -20px rgba(0, 0, 0, .5); }
.form h3 { font-size: 1.5rem; margin-bottom: 6px; color: var(--navy-900); }
.form__sub { color: var(--muted); font-size: .92rem; margin-bottom: 26px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: block; margin-bottom: 16px; }
.field > span { display: block; font-size: .82rem; font-weight: 600; color: var(--navy-900); margin-bottom: 7px; }
.field > span i { color: #c0392b; font-style: normal; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border-radius: 10px; border: 1px solid var(--line); background: var(--ivory);
  transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); background: #fff; box-shadow: 0 0 0 4px rgba(245, 158, 11, .15); }
.field.has-error input, .field.has-error select { border-color: #c0392b; }
.field__err { display: none; margin-top: 6px; font-size: .78rem; color: #c0392b; }
.field.has-error .field__err { display: block; }
.form__policy { font-size: .78rem; color: var(--muted); text-align: center; margin-top: 14px; }

.form__success { display: none; text-align: center; padding: 40px 10px; }
.form__success-icon { width: 72px; height: 72px; margin: 0 auto 20px; border-radius: 50%; display: grid; place-items: center; background: var(--teal-soft); color: var(--teal); }
.form__success-icon .icon { width: 34px; height: 34px; stroke-width: 2; }
.form__success h3 { margin-bottom: 8px; }
.form__success p { color: var(--muted); }
.form.is-sent form { display: none; }
.form.is-sent .form__success { display: block; animation: fadeUp .5s ease both; }

/* ---------- Footer ---------- */
.footer { background: var(--navy-950); color: #8193a6; padding: 80px 0 32px; font-size: .92rem; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid var(--line-dark); }
.footer .brand { margin-bottom: 22px; }
.footer h4 { font-family: var(--font-body); font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: #fff; margin-bottom: 18px; }
.footer__links a { display: block; padding: 5px 0; transition: color .2s; }
.footer__links a:hover { color: var(--gold-soft); }
.socials { display: flex; gap: 10px; margin-top: 22px; }
.socials a { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line-dark); color: #c9d5e1; transition: background-color .2s, border-color .2s; }
.socials a:hover { background: var(--gold); border-color: var(--gold); color: #fff; }
.socials .icon { width: 18px; height: 18px; }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 28px; font-size: .84rem; }

/* ---------- Floating contact ---------- */
.float { position: fixed; right: 22px; bottom: 22px; z-index: 40; display: flex; flex-direction: column; gap: 12px; }
.float a, .float button {
  width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; border: 0; cursor: pointer;
  color: #fff; box-shadow: 0 10px 24px -8px rgba(0, 0, 0, .4); transition: transform .2s;
  position: relative;
}
.float a:hover, .float button:hover { transform: scale(1.08); }
.float__zalo { background: #0068ff; font-weight: 700; font-size: .8rem; letter-spacing: .02em; }
.float__phone { background: var(--gold); color: var(--navy-900); }
.float__phone::before { content: ''; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--gold); animation: ring 1.8s ease-out infinite; }
@keyframes ring { from { transform: scale(1); opacity: .8; } to { transform: scale(1.6); opacity: 0; } }
.float__top { background: var(--navy-900); opacity: 0; pointer-events: none; transform: translateY(10px); transition: opacity .3s, transform .3s; }
.float__top.is-visible { opacity: 1; pointer-events: auto; transform: none; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .8s cubic-bezier(.2, .7, .2, 1); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .1s; }
.reveal[data-delay="2"] { transition-delay: .2s; }
.reveal[data-delay="3"] { transition-delay: .3s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}

.tcard { position: relative; margin: 0 0 16px; padding: 28px 30px; border-radius: var(--radius-lg); background: linear-gradient(140deg, var(--navy-900), var(--navy-700)); color: #dfe6f5; box-shadow: var(--shadow); overflow: hidden; }
.tcard__mark { position: relative; display: block; margin: -6px 0 10px -4px; width: 44px; height: 44px; color: var(--gold) !important; opacity: .9; color: rgba(245, 158, 11, .35); stroke-width: 2; }
.tcard blockquote { font-size: 1.02rem; line-height: 1.7; margin: 0 0 20px; position: relative; }
.tcard blockquote b { color: var(--gold); font-weight: 700; }
.tcard figcaption { display: flex; align-items: center; gap: 14px; padding-top: 16px; border-top: 1px solid var(--line-dark); }
.tcard .avatar { background: var(--gold); color: var(--navy-900); flex-shrink: 0; }
.tcard figcaption b { display: block; color: #fff; }
.tcard figcaption small { color: #a9b8d0; font-size: .84rem; }

.tcards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 64px; }
.tcards .tcard { margin: 0; display: flex; flex-direction: column; }
.tcards .tcard blockquote { flex: 1; }
.tcard--light { background: var(--paper); color: var(--text); border: 1px solid var(--line); }
.tcard--light blockquote b { color: var(--gold-600); }
.tcard--light figcaption { border-color: var(--line); }
.tcard--light figcaption b { color: var(--navy-900); }
.tcard--light figcaption small { color: var(--muted); }
.tcard__pending { font-style: italic; opacity: .7; }
.voices__learn { margin: 26px 0 0; padding: 24px 26px; border-radius: var(--radius-lg); background: var(--ivory); border: 1px solid var(--line); }
.voices__learn small { display: block; font-size: .74rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-600); margin-bottom: 14px; }
.voices__learn ol { list-style: none; display: grid; gap: 12px; }
.voices__learn li { display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: center; font-weight: 600; color: var(--navy-900); font-size: .96rem; }
.voices__learn li b { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--navy-900); color: var(--gold); font-weight: 800; }

/* YouTube facade */
.yt { cursor: pointer; }
.yt::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(3, 11, 61, .1), rgba(3, 11, 61, .55)); z-index: 1; transition: opacity .3s; pointer-events: none; }
.yt__play { position: absolute; left: 50%; top: 50%; z-index: 3; transform: translate(-50%, -50%); width: 92px; height: 92px; border-radius: 50%; border: 0; cursor: pointer; background: var(--gold); display: grid; place-items: center; box-shadow: 0 0 0 14px rgba(245, 158, 11, .25), 0 20px 40px rgba(0, 0, 0, .35); animation: ytpulse 2.4s ease-out infinite; transition: transform .25s; }
.yt__play:hover { transform: translate(-50%, -50%) scale(1.08); }
.yt__play svg { width: 36px; height: 36px; fill: var(--navy-900); margin-left: 5px; }
@keyframes ytpulse { 0% { box-shadow: 0 0 0 0 rgba(245, 158, 11, .55), 0 20px 40px rgba(0, 0, 0, .35); } 100% { box-shadow: 0 0 0 28px rgba(245, 158, 11, 0), 0 20px 40px rgba(0, 0, 0, .35); } }
.yt__label { position: absolute; z-index: 3; left: 20px; bottom: 20px; display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; background: rgba(255, 255, 255, .95); color: var(--navy-900); font-size: .85rem; font-weight: 700; }
.yt__label svg { width: 14px; height: 14px; fill: #e62117; }
.yt iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; z-index: 5; }
.yt.is-playing::after, .yt.is-playing .yt__play, .yt.is-playing .yt__label, .yt.is-playing .feature__badge { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .nav { display: none; }
  .burger { display: block; }
  .header.is-open { background: #fff; border-bottom-color: var(--line); }
  .header.is-open .nav {
    display: flex; flex-direction: column; align-items: stretch; gap: 2px;
    position: absolute; top: var(--header-h); left: 0; right: 0; padding: 16px 24px 24px;
    background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow);
  }
  .header.is-open .nav a { color: var(--text); padding: 12px 14px; border-radius: 10px; }
  .hero__grid, .pain, .founder, .faq-wrap, .contact, .feature, .method-wrap, .voices { grid-template-columns: 1fr; gap: 48px; }
  .feature--reverse .feature__media { order: 0; }
  .hero__visual { max-width: 560px; margin: 0 auto; width: 100%; }
  .pain__visual { min-height: 380px; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .why, .photo-cards { grid-template-columns: 1fr 1fr; }
  .audience { grid-template-columns: 1fr 1fr; }
  .approach, .pioneers { grid-template-columns: 1fr; }
  .tcards { grid-template-columns: 1fr; max-width: 640px; margin-inline: auto; }
  .network__map { grid-template-columns: 1fr; }
  .network__map::before { left: 50%; right: auto; top: 8%; bottom: 8%; width: 2px; height: auto; background: repeating-linear-gradient(180deg, var(--gold) 0 8px, transparent 8px 16px); }
  .method__media { aspect-ratio: 16 / 10; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .founder__visual { max-width: 440px; margin: 0 auto; }
  .trust__inner { grid-template-columns: 1fr; gap: 16px; text-align: center; }
}

@media (max-width: 680px) {
  :root { --header-h: 66px; }
  .section { padding: 80px 0; }
  .container { padding-inline: 20px; }
  .header .btn--gold { display: none; }
  .brand img { height: 24px; }
  .hero { padding: calc(var(--header-h) + 48px) 0 80px; }
  .hero__cta .btn { flex: 1 1 100%; }
  .hero__visual { padding: 0 0 50px 16px; }
  .hero__float--top { top: 14px; padding: 10px 12px; }
  .hero__float--stat { right: -6px; bottom: 80px; padding: 12px 14px; }
  .hero__float--stat b { font-size: 1.5rem; }
  .stats { padding: 80px 0; }
  .stats__grid, .why, .photo-cards, .audience, .creds, .form__row, .footer__grid, .checks, .voices__points { grid-template-columns: 1fr; }
  .pain-item { grid-template-columns: 48px 1fr; padding: 18px; gap: 14px; }
  .pain-item__num { width: 48px; height: 48px; font-size: 1.05rem; border-radius: 12px; }
  .insight { flex-direction: column; align-items: flex-start; padding: 28px 24px; }
  .feature { padding: 40px 0; }
  .feature__meta { grid-template-columns: 1fr; }
  .feature__meta > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .photo-card { aspect-ratio: 4 / 5; }
  .pioneer { grid-template-columns: 1fr; padding: 24px; }
  .pioneer__photo { width: 100%; height: 220px; }
  .network { padding: 32px 20px; }
  .gallery { grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .gallery__item--big, .gallery__item--wide { grid-column: auto; grid-row: auto; }
  .method__media { aspect-ratio: 4 / 5; }
  .founder__chip { right: 12px; }
  .form { padding: 30px 22px; }
  .faq__a p { padding-right: 0; }
  .float { right: 14px; bottom: 14px; }
  .float a, .float button { width: 48px; height: 48px; }
  .logo-tile { height: 72px; width: 160px; padding: 10px 18px; }
  .logo-tile img { max-height: 46px; max-width: 120px; }
}

/* =========================================================
   MOTION & ACCENTS
   ========================================================= */
.progress { position: fixed; top: 0; left: 0; height: 3px; width: 100%; z-index: 60; transform-origin: 0 50%; transform: scaleX(0); background: linear-gradient(90deg, var(--gold), #ffd36b, var(--gold)); box-shadow: 0 0 12px rgba(245, 158, 11, .6); }

/* gradient animated text */
.grad { padding: .14em .04em .06em; margin: -.14em -.04em -.06em; -webkit-box-decoration-break: clone; box-decoration-break: clone; background: linear-gradient(90deg, #ffd36b, var(--gold), #ffb347, #ffd36b); background-size: 300% 100%; -webkit-background-clip: text; background-clip: text; color: transparent !important; animation: gradmove 6s ease-in-out infinite; }
@keyframes gradmove { 50% { background-position: 100% 0; } }

/* hero blobs */
.blob { position: absolute; border-radius: 50%; filter: blur(80px); opacity: .45; pointer-events: none; }
.blob--1 { width: 420px; height: 420px; background: #1d5fa8; right: -80px; top: 60px; animation: drift 18s ease-in-out infinite; }
.blob--2 { width: 320px; height: 320px; background: rgba(245, 158, 11, .5); left: -100px; bottom: -60px; animation: drift 22s ease-in-out infinite reverse; }
@keyframes drift { 33% { transform: translate(40px, -30px) scale(1.1); } 66% { transform: translate(-30px, 20px) scale(.95); } }

/* button shine */
.btn--gold { position: relative; overflow: hidden; }
.btn--gold::after { content: ''; position: absolute; top: 0; left: -75%; width: 50%; height: 100%; background: linear-gradient(120deg, transparent, rgba(255, 255, 255, .55), transparent); transform: skewX(-20deg); animation: shine 4.5s ease-in-out infinite; }
@keyframes shine { 0%, 70% { left: -75%; } 100% { left: 130%; } }

/* mark highlight draws in */
mark { background: linear-gradient(rgba(245, 158, 11, .35), rgba(245, 158, 11, .35)) no-repeat 0 85% / 0% 40%; transition: background-size 1s cubic-bezier(.2, .7, .2, 1) .3s; }
.is-in mark, .reveal.is-in mark { background-size: 100% 40%; }
.section-head mark { display: inline; }

/* big background words */
.bigword { position: absolute; left: -2vw; top: 40px; font-size: clamp(6rem, 16vw, 15rem); font-weight: 800; line-height: 1; letter-spacing: -.04em; color: transparent; -webkit-text-stroke: 1.5px rgba(5, 21, 86, .06); pointer-events: none; user-select: none; z-index: 0; }
.bigword--right { left: auto; right: -2vw; }
.section > .container { position: relative; z-index: 1; }
#challenges, #programs { overflow: hidden; }

/* keyword ribbon */
.ribbon { position: relative; z-index: 2; padding: 26px 0 30px; background: var(--ivory); overflow: hidden; }
.ribbon__row { transform: rotate(-2deg); margin: 0 -40px; background: var(--gold); padding: 16px 0; box-shadow: 0 14px 30px -12px rgba(245, 158, 11, .6); }
.ribbon__row--alt { transform: rotate(1.5deg); margin-top: -10px; background: var(--navy-900); box-shadow: 0 14px 30px -12px rgba(5, 21, 86, .5); }
.ribbon__track { display: flex; align-items: center; gap: 28px; width: max-content; animation: marquee 38s linear infinite; white-space: nowrap; }
.ribbon__track--rev { animation-direction: reverse; animation-duration: 46s; }
.ribbon span { font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 800; color: var(--navy-900); letter-spacing: -.01em; text-transform: uppercase; }
.ribbon__row--alt span { color: #fff; font-weight: 600; text-transform: none; font-style: italic; }
.ribbon i { font-style: normal; color: var(--navy-900); font-size: 1rem; }
.ribbon__row--alt i { color: var(--gold); font-size: .7rem; }

/* reveal variants */
.reveal--left { transform: translateX(40px); }
.reveal--zoom { transform: scale(.94); }
.reveal--clip { opacity: 1; transform: none; }
.reveal--clip::before { content: ''; position: absolute; inset: 0; z-index: 4; background: linear-gradient(160deg, var(--navy-900), var(--navy-700)); transform-origin: 50% 0; transition: transform 1.1s cubic-bezier(.7, 0, .2, 1) .1s; }
.reveal--clip.is-in::before { transform: scaleY(0); }
.reveal--clip > img:first-child { transform: scale(1.15); transition: transform 1.6s cubic-bezier(.2, .7, .2, 1); }
.reveal--clip.is-in > img:first-child { transform: scale(1); }
.feature:hover .feature__media.is-in > img:first-child { transform: scale(1.04); }

/* tilt + spotlight */
.tilt { transform-style: preserve-3d; will-change: transform; }
.tilt.is-in, .tilt:not(.reveal) { transition: transform .25s ease-out, box-shadow .3s, border-color .3s, background-color .3s; }
.spot { position: relative; isolation: isolate; }
.spot::after { content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: -1; opacity: 0; transition: opacity .3s; background: radial-gradient(320px circle at var(--mx, 50%) var(--my, 50%), rgba(245, 158, 11, .18), transparent 60%); }
.spot:hover::after { opacity: 1; }
.why__card.spot::after { z-index: 0; }

/* section headings: accent bar under h2 */
.section-head.center h2::after { content: ''; display: block; width: 0; height: 4px; margin: 18px auto 0; border-radius: 4px; background: linear-gradient(90deg, var(--gold), #ffd36b); transition: width .9s cubic-bezier(.2, .7, .2, 1) .2s; }
.section-head.center.is-in h2::after { width: 72px; }

/* image hover sheen */
.photo-card::before, .gallery__item::before { content: ''; position: absolute; inset: 0; z-index: 2; pointer-events: none; background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, .22) 50%, transparent 70%); transform: translateX(-120%); transition: transform .9s ease; }
.photo-card:hover::before, .gallery__item:hover::before { transform: translateX(120%); }

/* feature number accent */
.feature { position: relative; }
.feature__badge { box-shadow: 0 8px 20px -6px rgba(245, 158, 11, .7); }

/* pulse on timeline dots */
.timeline__dot::before { content: ''; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid var(--gold); opacity: 0; }
.timeline li.is-in .timeline__dot::before { animation: ping 1.6s ease-out .4s 2; }
@keyframes ping { 0% { opacity: .7; transform: scale(.9); } 100% { opacity: 0; transform: scale(1.5); } }

/* mobile sticky CTA */
.mcta { display: none; }
@media (max-width: 680px) {
  .mcta { position: fixed; left: 14px; right: 82px; bottom: 14px; z-index: 39; display: flex; align-items: center; justify-content: center; gap: 8px; height: 48px; border-radius: 999px; background: var(--gold); color: var(--navy-900); font-weight: 700; font-size: .92rem; box-shadow: 0 12px 28px -8px rgba(245, 158, 11, .8); transform: translateY(90px); transition: transform .35s; }
  .mcta .icon { width: 18px; height: 18px; }
  .mcta.is-visible { transform: none; }
  .float .float__top { display: none; }
  .bigword { font-size: 5rem; }
  .ribbon span { font-size: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal--clip::before { display: none; }
  .grad { animation: none; }
}
.logo-tile img[src*="sanofi"] { max-width: 118px; }
.logo-tile img[src*="pnj"], .logo-tile img[src*="vinschool"] { max-height: 66px; }
.logo-tile img[src*="highlands"] { max-height: 62px; }

/* =========================================================
   REVISION 4
   ========================================================= */
mark { background: none !important; color: inherit; }

/* pain: full image, quote below */
.pain { align-items: start; }
.pain__col { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 18px; }
.pain__visual { min-height: 0; aspect-ratio: 3 / 2; }
.pain__visual::after { display: none; }
.pain__quote2 { display: flex; gap: 16px; align-items: flex-start; padding: 24px 26px; border-radius: var(--radius-lg); background: var(--navy-900); color: #fff; box-shadow: var(--shadow); }
.pain__quote2 .icon { width: 36px; height: 36px; color: var(--gold); flex-shrink: 0; stroke-width: 2; }
.pain__quote2 p { font-size: 1.1rem; font-weight: 500; line-height: 1.55; }
.pain__quote2 b { color: var(--gold); }

/* program brand logos */
.feature__title { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin: 18px 0 6px; }
.feature__title h3 { margin: 0; }
.feature__brand { height: 52px; width: auto; border-radius: 6px; box-shadow: var(--shadow-sm); }
.feature__brand--wide { height: 46px; box-shadow: none; }

/* VIA program cards: image on top, no heavy crop */
.photo-card { aspect-ratio: auto !important; display: flex; flex-direction: column; background: var(--paper); color: var(--text); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.photo-card::after { display: none; }
.photo-card__img { position: relative; display: block; aspect-ratio: 16 / 10; overflow: hidden; }
.photo-card__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.photo-card__body { position: static; padding: 26px 26px 28px; display: flex; flex-direction: column; flex: 1; }
.photo-card h4 { color: var(--navy-900); }
.photo-card p { color: var(--muted); }
.photo-card__tag { background: var(--teal-soft); color: var(--teal); border-color: transparent; align-self: flex-start; }
.photo-card__more { color: var(--gold-600); margin-top: auto; padding-top: 14px; }
.photo-card:hover { box-shadow: var(--shadow); }

/* pioneers photo */
.pioneer__photo img { position: relative; z-index: 0; filter: saturate(.9); }

/* carousel */
.carousel { position: relative; }
.carousel__track { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 32px) / 3); gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; scrollbar-width: none; padding: 4px 2px 8px; }
.carousel__track::-webkit-scrollbar { display: none; }
.carousel__item { position: relative; padding: 0; border: 0; cursor: zoom-in; scroll-snap-align: start; aspect-ratio: 4 / 3; border-radius: var(--radius-lg); overflow: hidden; background: var(--line); }
.carousel__item img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s ease; }
.carousel__item:hover img { transform: scale(1.05); }
.carousel__item::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(3, 11, 61, .55)); }
.carousel__item .gallery__cap { z-index: 1; }
.carousel__btn { position: absolute; top: 50%; z-index: 3; width: 56px; height: 56px; margin-top: -28px; border-radius: 50%; border: 0; cursor: pointer; display: grid; place-items: center; background: #fff; color: var(--navy-900); box-shadow: var(--shadow); transition: background-color .2s, color .2s, opacity .2s, transform .2s; }
.carousel__btn:hover { background: var(--gold); transform: scale(1.06); }
.carousel__btn--prev { left: -28px; }
.carousel__btn--prev .icon { transform: rotate(180deg); }
.carousel__btn--next { right: -28px; }
.carousel__btn[disabled] { opacity: .35; pointer-events: none; }

/* testimonials: video + list */
.voices { grid-template-columns: .75fr 1.25fr; align-items: start; gap: 56px; }
.voices__media { position: sticky; top: calc(var(--header-h) + 24px); }
.voices__video { max-width: 380px; }
.voices__video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #000; }
.voices__video.is-embed video, .voices__video.is-embed .voices__play { display: none; }
.vtabs { display: flex; gap: 6px; justify-content: center; margin: 18px auto 0; padding: 5px; border-radius: 999px; background: var(--ivory); border: 1px solid var(--line); max-width: 380px; }
.vtab { flex: 1; border: 0; background: none; cursor: pointer; padding: 9px 10px; border-radius: 999px; font-size: .8rem; font-weight: 700; color: var(--muted); white-space: nowrap; }
.vtab.is-active { background: var(--navy-900); color: #fff; }
.vfallback { display: block; text-align: center; margin-top: 10px; font-size: .8rem; font-weight: 600; color: var(--muted); }
.vfallback:hover { color: var(--gold-600); }
.voices__body h2 { margin-bottom: 24px; }
.tlist { display: grid; gap: 16px; }
.tlist .tcard { margin: 0; padding: 24px 26px; }
.tlist .tcard blockquote { margin-bottom: 16px; font-size: .98rem; }
.tlist .tcard figcaption { flex-wrap: wrap; }
.tlist .tcard figcaption > div { flex: 1; min-width: 180px; }
.tcard--light { border-left: 4px solid var(--gold); }
.tcard__watch { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 999px; border: 0; cursor: pointer; background: var(--navy-900); color: #fff; font-size: .8rem; font-weight: 700; transition: background-color .2s; }
.tcard__watch:hover { background: var(--gold); color: var(--navy-900); }
.tcard__watch svg { width: 12px; height: 12px; fill: currentColor; }

/* floating Facebook */
.float__fb { background: #1877f2; }
.float__fb svg { width: 26px; height: 26px; fill: #fff; }

@media (max-width: 1180px) {
  .pain__col, .voices__media { position: static; }
  .voices { grid-template-columns: 1fr; }
  .carousel__track { grid-auto-columns: calc((100% - 16px) / 2); }
  .carousel__btn--prev { left: 8px; } .carousel__btn--next { right: 8px; }
}
@media (max-width: 680px) {
  .carousel__track { grid-auto-columns: 86%; }
  .carousel__btn { width: 44px; height: 44px; margin-top: -22px; }
  .feature__brand { height: 42px; }
}
.form__err { margin-top: 12px; padding: 10px 12px; border-radius: 10px; background: #fdecea; color: #b42318; font-size: .85rem; text-align: center; }
.form__err[hidden] { display: none; }
/* rev 5 */
.method__col { display: grid; gap: 18px; }
.method__col .method__media { aspect-ratio: 4 / 3; }
.method__col .method__media > img { object-position: center; }
.method__col .method__quote { position: static; background: var(--navy-900); color: #fff; backdrop-filter: none; }
.method__col .method__quote b { color: var(--gold); }
.tlist .tcard figcaption > div { min-width: 0; }
.tlist .tcard { min-height: 0; }
.nw { white-space: nowrap; }
.tlist .avatar { width: 52px; height: 52px; flex-shrink: 0; font-size: .95rem; letter-spacing: .02em; }
.avatar--img { object-fit: cover; padding: 0; border: 2px solid var(--gold); }
.tlist .avatar--b { background: var(--navy-900); color: var(--gold); }
.tlist .avatar--c { background: linear-gradient(135deg, var(--teal), var(--navy-800)); color: #fff; }
.tlist .avatar--icon { display: grid; place-items: center; background: linear-gradient(135deg, var(--navy-900), var(--navy-700)); box-shadow: 0 0 0 3px var(--paper), 0 0 0 5px var(--gold-soft); }
.avatar--icon svg { width: 26px; height: 26px; fill: none; stroke: var(--gold); stroke-width: 1.8; stroke-linecap: round; }
.photo-card__tag { letter-spacing: .02em; font-size: .76rem; text-transform: none; }

/* =========================================================
   REVISION 6 – accents
   ========================================================= */
/* decorative shapes */
.section--deco { overflow: hidden; }
.deco { position: absolute; pointer-events: none; z-index: 0; }
.deco--ring { width: 420px; height: 420px; right: -140px; top: -120px; border-radius: 50%; border: 60px solid rgba(245, 158, 11, .07); animation: spin 40s linear infinite; }
.deco--dots { width: 220px; height: 160px; left: 2%; bottom: 40px; background-image: radial-gradient(rgba(5, 21, 86, .18) 2px, transparent 2px); background-size: 20px 20px; animation: drift 14s ease-in-out infinite; }

/* audience */
.aud { position: relative; overflow: hidden; padding: 34px 26px 30px; background: var(--paper); box-shadow: var(--shadow-sm); }
.aud::before { content: ''; position: absolute; inset: 0 0 auto; height: 4px; background: linear-gradient(90deg, var(--gold), var(--teal)); transform: scaleX(0); transform-origin: left; transition: transform .5s; }
.aud:hover::before { transform: scaleX(1); }
.aud__num { position: absolute; right: 18px; top: 10px; font-size: 3.4rem; font-weight: 800; line-height: 1; color: transparent; -webkit-text-stroke: 1.5px rgba(5, 21, 86, .1); transition: -webkit-text-stroke-color .3s; }
.aud:hover .aud__num { -webkit-text-stroke-color: rgba(245, 158, 11, .5); }
.aud__icon { width: 60px; height: 60px; border-radius: 18px; background: linear-gradient(135deg, var(--navy-900), var(--navy-700)); color: var(--gold); box-shadow: 0 12px 24px -10px rgba(5, 21, 86, .6); }
.aud__icon .icon { width: 28px; height: 28px; }
.aud:hover { background: linear-gradient(160deg, var(--navy-900), var(--navy-700)); }
.aud:hover .aud__icon { background: var(--gold); color: var(--navy-900); transform: rotate(-8deg) scale(1.06); }
.aud__icon { transition: background-color .3s, color .3s, transform .4s; }

/* why: dark glass cards */
#why .why__card { background: rgba(255, 255, 255, .06); border: 1px solid var(--line-dark); backdrop-filter: blur(8px); transition: transform .3s, border-color .3s, background-color .3s; }
#why .why__card:hover { background: rgba(255, 255, 255, .1); border-color: rgba(245, 158, 11, .55); }
#why .why__card::after { color: rgba(255, 255, 255, .05); }
#why .why__card h3 { color: #fff; }
#why .why__card p { color: #b9c4dc; }
#why .why__icon { box-shadow: 0 0 0 8px rgba(245, 158, 11, .12); }
#why .why__card:hover .why__icon { animation: wiggle .6s ease; }
@keyframes wiggle { 25% { transform: rotate(-10deg); } 75% { transform: rotate(10deg); } }

/* FAQ */
.faq__q { justify-content: flex-start; }
.faq__n { flex-shrink: 0; width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--ivory); color: var(--gold-600); font-size: .85rem; font-weight: 800; transition: background-color .3s, color .3s; }
.faq__t { flex: 1; }
.faq__item.is-open .faq__n, .faq__q:hover .faq__n { background: var(--navy-900); color: var(--gold); }
.faq__a p { padding-left: 60px; }
.faq__item { transition: background-color .3s; border-radius: 12px; }
.faq__item.is-open { background: linear-gradient(90deg, rgba(245, 158, 11, .06), transparent); }
.faq__help { display: flex; align-items: center; gap: 14px; margin-top: 28px; padding: 18px 20px; border-radius: var(--radius); background: var(--ivory); border: 1px solid var(--line); }
.faq__help-icon { width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--gold); color: var(--navy-900); position: relative; }
.faq__help-icon::after { content: ''; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid var(--gold); animation: ring 1.8s ease-out infinite; }
.faq__help small { display: block; font-size: .78rem; color: var(--muted); font-weight: 600; }
.faq__help a { font-size: 1.25rem; font-weight: 800; color: var(--navy-900); }

/* CTA band */
.cta-band { position: relative; overflow: hidden; isolation: isolate; padding: 90px 0; color: #fff; }
.cta-band__bg { position: absolute; inset: 0; z-index: -1; }
.cta-band__bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-band__bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(3, 11, 61, .96) 30%, rgba(5, 21, 86, .75) 65%, rgba(245, 158, 11, .45)); }
.cta-band__inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-band h2 { color: #fff; font-size: clamp(1.7rem, 3.2vw, 2.6rem); max-width: 680px; margin-top: 14px; }
.cta-band__actions { display: flex; gap: 14px; flex-wrap: wrap; flex-shrink: 0; }
.cta-band .btn--outline-light .icon { width: 18px; height: 18px; }

/* contact orbs + glowing form */
#contact { overflow: hidden; isolation: isolate; }
.orb { position: absolute; border-radius: 50%; filter: blur(70px); z-index: -1; opacity: .5; }
.orb--1 { width: 380px; height: 380px; background: #1d5fa8; left: -120px; top: 10%; animation: drift 18s ease-in-out infinite; }
.orb--2 { width: 300px; height: 300px; background: rgba(245, 158, 11, .55); right: -80px; bottom: 5%; animation: drift 22s ease-in-out infinite reverse; }
.form { position: relative; }
.form::before { content: ''; position: absolute; inset: -2px; border-radius: calc(var(--radius-lg) + 2px); z-index: -1; background: conic-gradient(from var(--ang, 0deg), var(--gold), transparent 30%, #1d5fa8 55%, transparent 80%, var(--gold)); animation: spinang 6s linear infinite; }
@property --ang { syntax: '<angle>'; initial-value: 0deg; inherits: false; }
@keyframes spinang { to { --ang: 360deg; } }
.contact__row { transition: transform .3s; }
.contact__row:hover { transform: translateX(6px); }
.contact__row:hover i { background: var(--gold); color: var(--navy-900); }
.contact__row i { transition: background-color .3s, color .3s; }

/* footer word */
.footer { position: relative; overflow: hidden; }
.footer__word { position: absolute; left: 50%; bottom: -3vw; transform: translateX(-50%); font-size: 17vw; font-weight: 800; letter-spacing: -.04em; line-height: 1; white-space: nowrap; color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .05); pointer-events: none; }
.footer .container { position: relative; }

/* headings: word reveal */
.split .w { display: inline-block; opacity: 0; transform: translateY(.6em) rotate(3deg); transition: opacity .6s, transform .7s cubic-bezier(.2, .7, .2, 1); transition-delay: calc(var(--i) * 60ms); }
.is-in .split .w, .split.is-in .w { opacity: 1; transform: none; }

/* staggered list items */
.stagger > * { opacity: 0; transform: translateY(14px); transition: opacity .5s, transform .5s; transition-delay: calc(var(--i, 0) * 90ms + .15s); }
.stagger.is-in > *, .is-in .stagger > * { opacity: 1; transform: none; }

/* image hover zoom for founder & pioneers */
.pioneer__photo img { transition: transform .8s ease, filter .6s; }
.pioneer:hover .pioneer__photo img { transform: scale(1.06); filter: saturate(1.05); }

@media (max-width: 1180px) { .cta-band__inner { flex-direction: column; align-items: flex-start; } }
@media (max-width: 680px) { .faq__a p { padding-left: 0; } .faq__n { width: 34px; height: 34px; } .deco--ring { display: none; } }
@media (prefers-reduced-motion: reduce) { .split .w, .stagger > * { opacity: 1; transform: none; } .form::before { animation: none; } }

/* Đăng ký tư vấn: zoom in / zoom out */
@keyframes zoompulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.08); } }
.header .btn--gold, .cta-band .btn--gold, .hero__cta .btn--gold, .form button[type=submit], .mcta.is-visible { animation: zoompulse 1.6s ease-in-out infinite; }
.header .btn--gold:hover, .cta-band .btn--gold:hover, .hero__cta .btn--gold:hover, .form button[type=submit]:hover { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) { .header .btn--gold, .cta-band .btn--gold, .hero__cta .btn--gold, .form button[type=submit], .mcta.is-visible { animation: none; } }

/* Hero: ảnh nền mờ phủ gradient (giống dải kêu gọi) */
.hero { isolation: isolate; }
.hero__bg { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; filter: blur(3px) saturate(.9); transform: scale(1.08); }
.hero__bg::after { content: ''; position: absolute; inset: 0; background:
  linear-gradient(100deg, rgba(3, 11, 61, .97) 25%, rgba(5, 21, 86, .82) 55%, rgba(245, 158, 11, .38)),
  linear-gradient(180deg, rgba(3, 11, 61, .3), rgba(3, 11, 61, .65)); }
.hero::before { z-index: -1; }
.hero .blob { z-index: -1; opacity: .3; }
