:root {
  --bg: #090d12;
  --bg-2: #0e141b;
  --card: #121a22;
  --line: rgba(255,255,255,.12);
  --text: #f7f9fb;
  --muted: #aab3bd;
  --lime: #d7ff00;
  --lime-2: #a8e500;
  --ink: #0b0f13;
  --light: #f3f5f6;
  --white: #fff;
  --radius: 20px;
  --shadow: 0 24px 70px rgba(0,0,0,.32);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 105px 0; }
main > section:not(.hero) { content-visibility: visible; contain-intrinsic-size: auto; }
.section-dark { background: var(--bg); }
.section-light { background: var(--light); color: var(--ink); }
.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 10px 14px; background: var(--lime); color: var(--ink); transform: translateY(-150%); }
.skip-link:focus { transform: none; }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  background: rgba(8,12,16,.95);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: .3s ease;
}
.site-header.scrolled { background: rgba(8,12,16,.94); box-shadow: 0 10px 40px rgba(0,0,0,.25); }
.nav-wrap { min-height: 76px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid rgba(215,255,0,.45); border-radius: 11px; background: rgba(215,255,0,.08); }
.brand-mark .mark-text { color: var(--lime); font-weight: 900; font-size: 1.02rem; letter-spacing: .02em; line-height: 1; }
.brand > span:last-child { display: grid; line-height: 1; }
.brand strong { font-size: 1.13rem; letter-spacing: .08em; }
.brand small { margin-top: 5px; color: var(--lime); font-size: .6rem; letter-spacing: .14em; }
.main-nav { margin-left: auto; display: flex; align-items: center; gap: 28px; }
.main-nav a { color: #dce2e8; font-size: .91rem; font-weight: 700; transition: .2s; }
.main-nav a:hover { color: var(--lime); }
.menu-btn { display: none; background: transparent; border: 0; padding: 8px; margin-left: auto; }
.menu-btn span { display: block; width: 24px; height: 2px; background: #fff; margin: 5px 0; transition: .25s; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 48px; padding: 0 20px; border-radius: 11px; border: 1px solid transparent; font-weight: 900; font-size: .92rem; transition: .25s ease; }
.btn:hover { transform: translateY(-2px); }
.btn svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.btn-primary { background: linear-gradient(135deg, var(--lime), #b8ef00); color: #0a0d10; box-shadow: 0 13px 34px rgba(215,255,0,.17); }
.btn-primary:hover { box-shadow: 0 16px 40px rgba(215,255,0,.28); }
.btn-ghost { border-color: rgba(255,255,255,.34); color: #fff; background: rgba(255,255,255,.04); }
.btn-ghost:hover { border-color: var(--lime); color: var(--lime); }
.btn-outline { border-color: rgba(215,255,0,.55); color: var(--lime); background: transparent; }
.btn-outline:hover { background: var(--lime); color: var(--ink); }
.btn-lg { min-height: 58px; padding-inline: 24px; }
.full { width: 100%; }

.hero { position: relative; min-height: 820px; padding: 150px 0 42px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 14% 20%, rgba(215,255,0,.08), transparent 28%), linear-gradient(180deg, transparent, rgba(0,0,0,.26)); pointer-events: none; }
.hero-glow { position: absolute; width: 420px; height: 420px; border-radius: 50%; background: rgba(215,255,0,.06); filter: blur(70px); right: -70px; top: 90px; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 52px; }
.hero-copy, .hero-media { opacity: 1; transform: none; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--lime); font-weight: 900; font-size: .78rem; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; }
.eyebrow.dark { color: #465d00; }
.hero h1 { max-width: 760px; margin: 24px 0 26px; font-family: "Arial Black", "Segoe UI", Arial, sans-serif; font-size: clamp(2.6rem, 4.2vw, 4.25rem); line-height: 1.02; letter-spacing: -.03em; text-transform: uppercase; font-weight: 900; }
.hero-title-line { display: block; white-space: normal; color: var(--text); }
.hero-title-kicker { margin-bottom: .28em; font-size: .58em; line-height: 1.15; letter-spacing: .01em; }
.hero-title-line.hero-title-accent { color: var(--lime); }
.hero-sub { max-width: 660px; margin: 0 0 32px; color: #c8d0d8; font-size: 1.12rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 26px; color: #dde3e8; font-size: .91rem; font-weight: 700; }
.hero-points i { display: inline-grid; place-items: center; width: 22px; height: 22px; margin-right: 7px; border: 1px solid rgba(215,255,0,.55); border-radius: 50%; color: var(--lime); font-style: normal; }
.hero-photo-wrap { position: relative; min-height: 590px; }
.hero-photo-wrap::before { content: ""; position: absolute; inset: 22px -30px -25px 36px; border: 1px solid rgba(215,255,0,.18); border-radius: 34px; transform: rotate(2deg); }
.hero-photo-wrap img { width: 100%; height: 590px; object-fit: cover; object-position: center center; border-radius: 30px; box-shadow: var(--shadow); }
.hero-photo-wrap::after { content: ""; position: absolute; inset: 0; border-radius: 30px; background: linear-gradient(90deg, rgba(9,13,18,.45), transparent 38%), linear-gradient(0deg, rgba(9,13,18,.36), transparent 45%); pointer-events: none; }
.floating-card { position: absolute; z-index: 2; background: rgba(10,14,19,.82); border: 1px solid rgba(255,255,255,.17); box-shadow: 0 16px 45px rgba(0,0,0,.35); }
.score-card { left: -26px; bottom: 62px; padding: 18px 20px; border-radius: 16px; display: grid; }
.score-card span, .score-card small { color: #b9c2cb; font-size: .72rem; }
.score-card strong { color: var(--lime); font-size: 1.4rem; }
.slot-card { right: -14px; top: 28px; padding: 11px 15px; border-radius: 999px; font-weight: 800; font-size: .75rem; }
.pulse { display: inline-block; width: 8px; height: 8px; margin-right: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 6px rgba(215,255,0,.12); }
.trust-strip { position: relative; z-index: 2; margin-top: 72px; display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid rgba(255,255,255,.1); border-radius: 18px; overflow: hidden; background: rgba(255,255,255,.035); }
.trust-strip div { padding: 22px 26px; display: grid; gap: 2px; border-right: 1px solid rgba(255,255,255,.1); }
.trust-strip div:last-child { border-right: 0; }
.trust-strip strong { color: var(--lime); font-size: 1.45rem; }
.trust-strip span { color: #b8c1c9; font-size: .8rem; }

.section-heading { max-width: 760px; margin-bottom: 46px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.section-heading.center .eyebrow { justify-content: center; }
.section-heading h2 { margin: 16px 0 15px; font-size: clamp(2.2rem, 4vw, 3.65rem); line-height: 1.08; letter-spacing: -.045em; }
.section-heading p { margin: 0; color: #5f6871; font-size: 1.04rem; }
.section-dark .section-heading p { color: var(--muted); }

.problem-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.problem-card { position: relative; min-height: 248px; padding: 28px; border: 1px solid #dde1e3; border-radius: var(--radius); background: #fff; transition: .25s; }
.problem-card:hover { transform: translateY(-6px); border-color: #bdd100; box-shadow: 0 20px 45px rgba(12,17,21,.09); }
.icon-box { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 13px; background: #10161c; color: var(--lime); font-weight: 900; font-size: .78rem; }
.problem-card h3 { margin: 28px 0 10px; font-size: 1.25rem; line-height: 1.25; }
.problem-card p { margin: 0; color: #606a73; font-size: .94rem; }

.benefits { background: linear-gradient(135deg, #080c11, #101821); }
.benefit-layout { display: grid; grid-template-columns: 1fr .95fr; gap: 66px; align-items: center; }
.benefit-list { border-top: 1px solid var(--line); }
.benefit-item { display: grid; grid-template-columns: 72px 1fr; gap: 22px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.benefit-item > span { display:grid; place-items:center; width:58px; height:58px; border-radius:16px; background:rgba(215,255,0,.1); color: var(--lime); font-weight: 950; font-size: 1.35rem; letter-spacing:.04em; }
.benefit-item h3 { margin: 0 0 7px; font-size: 1.25rem; }
.benefit-item p { margin: 0; color: var(--muted); }
.benefit-visual { position: relative; }
.benefit-visual img { width: 100%; height: 540px; object-fit: cover; border-radius: 28px; box-shadow: var(--shadow); }
.glass-note { position: absolute; left: 25px; right: 25px; bottom: 25px; padding: 22px 24px; background: rgba(8,12,16,.78); border: 1px solid rgba(255,255,255,.16); border-radius: 16px; }
.glass-note strong { color: var(--lime); font-size: .75rem; letter-spacing: .12em; }
.glass-note p { margin: 4px 0 0; }

.timeline { display: grid; grid-template-columns: repeat(5,1fr); gap: 14px; counter-reset: step; }
.timeline-step { position: relative; padding: 26px 22px; border: 1px solid #dce0e2; border-radius: 18px; background: #fff; }
.timeline-step:not(:last-child)::after { content: ""; position: absolute; top: 52px; right: -15px; width: 15px; height: 1px; background: #b5bdc3; }
.timeline-step span { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: var(--lime); color: var(--ink); font-weight: 950; font-size: 1.05rem; letter-spacing:.04em; }
.timeline-step h3 { margin: 21px 0 8px; font-size: 1.05rem; }
.timeline-step p { margin: 0; color: #667079; font-size: .88rem; }

.coach-section { background: #090d12; }
.coach-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 72px; align-items: center; }
.coach-photo { position: relative; }
.coach-photo img { width: 100%; min-height: 580px; object-fit: cover; object-position: 34% center; border-radius: 28px; box-shadow: var(--shadow); }
.gallery-grid figure:nth-child(2) img { object-position: 34% center; }
.photo-label { position: absolute; left: -20px; bottom: 38px; padding: 12px 18px; background: var(--lime); color: var(--ink); font-weight: 950; letter-spacing: .12em; font-size: .75rem; transform: rotate(-3deg); }
.coach-copy h2 { margin: 12px 0 14px; font-size: clamp(3rem, 5vw, 5rem); line-height: 1; letter-spacing: -.05em; text-transform: uppercase; }
.coach-copy .lead { color: #c2cbd3; font-size: 1.08rem; }
.check-list { list-style: none; padding: 0; margin: 28px 0; display: grid; gap: 12px; color: #d5dce2; }
.check-list li { display: flex; gap: 11px; }
.check-list span { flex: 0 0 24px; width: 24px; height: 24px; display: grid; place-items: center; border-radius: 50%; background: rgba(215,255,0,.12); color: var(--lime); }
blockquote { margin: 30px 0; padding: 20px 24px; border-left: 3px solid var(--lime); background: rgba(255,255,255,.04); color: #e9eef2; font-size: 1.05rem; font-style: italic; }
.text-link { display: inline-flex; align-items: center; gap: 12px; color: var(--lime); font-weight: 900; }
.text-link span { transition: .2s; }
.text-link:hover span { transform: translateX(5px); }

.gallery-grid { display: grid; grid-template-columns: 1.4fr .8fr; grid-template-rows: 1fr 1fr; gap: 18px; }
.gallery-grid figure { margin: 0; position: relative; border-radius: 20px; overflow: hidden; min-height: 250px; }
.gallery-grid .gallery-main { grid-row: 1 / 3; min-height: 520px; }
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; transition: .5s ease; }
.gallery-grid figure:hover img { transform: scale(1.035); }
.gallery-grid figcaption { position: absolute; left: 15px; right: 15px; bottom: 15px; padding: 13px 15px; border-radius: 12px; background: rgba(8,12,16,.76); color: #fff; font-size: .85rem; }

.pricing-section { background: linear-gradient(180deg, #090d12, #0d141b); }
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; align-items: stretch; }
.price-card { position: relative; display: flex; flex-direction: column; padding: 34px; border: 1px solid rgba(255,255,255,.14); border-radius: 22px; background: rgba(255,255,255,.035); }
.price-card.featured { border-color: var(--lime); transform: translateY(-10px); box-shadow: 0 26px 65px rgba(0,0,0,.32), 0 0 0 1px rgba(215,255,0,.12); }
.popular { position: absolute; top: 0; left: 50%; transform: translate(-50%,-50%); padding: 8px 14px; border-radius: 999px; background: var(--lime); color: var(--ink); font-size: .65rem; font-weight: 950; letter-spacing: .08em; white-space: nowrap; }
.plan-name { color: var(--lime); font-weight: 900; letter-spacing: .13em; font-size: .72rem; }
.price-card h3 { margin: 12px 0 8px; font-size: 1.55rem; }
.price { display: flex; align-items: baseline; gap: 7px; padding: 18px 0 22px; border-bottom: 1px solid var(--line); }
.price strong { font-size: 2rem; letter-spacing: -.04em; }
.price span { color: #dbe3ea; font-size: .78rem; }
.price-card ul { list-style: none; padding: 0; margin: 24px 0 30px; display: grid; gap: 12px; color: #e2e8ee; font-size: .93rem; flex: 1; }
.price-card li::before { content: "✓"; color: var(--lime); margin-right: 10px; font-weight: 900; }
.guarantee { max-width: 850px; margin: 42px auto 0; display: flex; gap: 17px; align-items: flex-start; padding: 22px 26px; border: 1px solid rgba(215,255,0,.3); border-radius: 16px; background: rgba(215,255,0,.05); }
.guarantee-icon { flex: 0 0 38px; width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; background: var(--lime); color: var(--ink); font-weight: 950; }
.guarantee p { margin: 3px 0 0; color: #b9c3cc; }

.results-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.result-cards { display: grid; grid-template-columns: repeat(2,1fr); gap: 15px; }
.result-card { min-height: 180px; padding: 27px; border-radius: 18px; border: 1px solid #dce0e2; background: #fff; display: flex; flex-direction: column; justify-content: space-between; }
.result-card strong { font-size: 1.5rem; }
.result-card span { color: #46515b; }
.result-card::before { content: "↗"; align-self: flex-end; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; background: #11171d; color: var(--lime); }

.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.accordion { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { list-style: none; padding: 22px 2px; display: flex; justify-content: space-between; align-items: center; gap: 20px; cursor: pointer; font-weight: 850; }
summary::-webkit-details-marker { display: none; }
summary span { color: var(--lime); font-size: 1.5rem; transition: .2s; }
details[open] summary span { transform: rotate(45deg); }
details p { margin: -5px 0 23px; color: var(--muted); }

.cta-section { background: var(--lime); color: var(--ink); }
.cta-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.cta-copy h2 { margin: 16px 0; font-size: clamp(2.5rem, 4.5vw, 4.5rem); line-height: 1.02; letter-spacing: -.05em; }
.cta-copy > p { max-width: 570px; color: #39410e; }
.contact-list { margin-top: 30px; display: grid; gap: 13px; }
.svg-sprite { position:absolute; width:0; height:0; overflow:hidden; }
.contact-list > a, .contact-list > div { display: flex; align-items: center; gap: 13px; }
.contact-list > a > span, .contact-list > div > span { flex: 0 0 56px; width: 56px; height: 56px; display: grid; place-items: center; border-radius: 16px; background: var(--ink); color: var(--lime); }
.contact-list div div, .contact-list a div { display: grid; gap: 3px; }
.contact-list small { color: #516000; font-weight:700; }
.contact-list strong { font-size: 1.4rem; line-height:1.1; }
.contact-list svg { width: 26px; height: 26px; }
.contact-card { padding: 10px 0; }
.lead-form { padding: 34px; border-radius: 24px; background: #0b1015; color: #fff; box-shadow: 0 28px 65px rgba(20,30,0,.22); }
.form-head { display: flex; justify-content: space-between; align-items: center; padding-bottom: 20px; margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.form-head strong { font-size: 1.2rem; }
.form-head span { color: var(--lime); font-size: .75rem; }
.lead-form label { display: grid; gap: 7px; margin-top: 14px; color: #d4dbe1; font-size: .82rem; font-weight: 700; }
.lead-form input, .lead-form select, .lead-form textarea { width: 100%; border: 1px solid rgba(255,255,255,.14); background: #131b23; color: #fff; border-radius: 11px; padding: 13px 14px; outline: none; transition: .2s; }
.lead-form input:focus, .lead-form select:focus, .lead-form textarea:focus { border-color: var(--lime); box-shadow: 0 0 0 3px rgba(215,255,0,.1); }
.lead-form textarea { resize: vertical; }
.lead-form button { margin-top: 20px; }
.form-note { margin: 12px 0 0; color: #89949f; font-size: .72rem; text-align: center; }
.form-status { min-height: 24px; margin-top: 8px; color: var(--lime); text-align: center; font-size: .82rem; }
.form-status.success { color: var(--lime); }
.form-status.error { color: #ff8b8b; }
.lead-form button:disabled { cursor: wait; opacity: .72; transform: none; box-shadow: none; }
.sheet-submit-frame { position: absolute; width: 1px; height: 1px; border: 0; clip: rect(0 0 0 0); clip-path: inset(50%); overflow: hidden; white-space: nowrap; }

.site-footer { padding: 68px 0 34px; border-top: 1px solid var(--line); background: linear-gradient(180deg, #06090d 0%, #080d12 100%); }
.footer-grid { display: grid; grid-template-columns: 1.25fr .9fr 1fr .95fr; gap: 34px; align-items: start; }
.footer-brand-block p { margin: 18px 0 0; color: #9da7b0; font-size: .95rem; line-height:1.75; max-width: 420px; }
.footer-grid h3 { margin: 0 0 16px; font-size: 1rem; color:#fff; }
.footer-links { display: grid; gap: 12px; color: #cbd3da; font-size: .92rem; }
.footer-contact, .footer-schedule { list-style:none; padding:0; margin:0; display:grid; gap:12px; color:#cbd3da; font-size:.92rem; }
.footer-contact li { display:flex; align-items:flex-start; gap:12px; }
.footer-contact svg { flex:0 0 20px; width:20px; height:20px; color:var(--lime); margin-top:2px; }
.footer-schedule li { color:#cbd3da; }
.footer-grid > small { grid-column: 1 / -1; color: #8f9ba6; border-top: 1px solid rgba(255,255,255,.08); padding-top: 22px; margin-top: 10px; }

.floating-actions { position: fixed; z-index: 90; right: 18px; bottom: 18px; display: grid; gap: 12px; }
.floating-actions a { display: inline-flex; align-items: center; gap: 10px; box-shadow: 0 14px 35px rgba(0,0,0,.32); }
.float-phone, .float-zalo { height: 56px; padding: 0 16px 0 12px; border-radius: 999px; font-size: .92rem; font-weight: 900; }
.float-phone { background: #fff; color: var(--ink); }
.float-zalo { background: #1473e6; color: #fff; }
.float-icon { display:grid; place-items:center; width:34px; height:34px; border-radius:50%; }
.float-phone .float-icon { background:#eef2f6; }
.float-zalo .float-icon { background:rgba(255,255,255,.14); }
.float-icon svg { width:20px; height:20px; }
.float-zalo .float-icon svg { width:24px; height:24px; }
.float-text { white-space:nowrap; }

.reveal, .reveal.in-view { opacity: 1; transform: none; transition: none; }
.delay-1, .delay-2, .delay-3, .delay-4 { transition-delay: 0s; }

@media (max-width: 1040px) {
  .nav-cta { display: none; }
  .main-nav { gap: 20px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .hero-photo-wrap { min-height: 500px; }
  .hero-photo-wrap img { height: 500px; }
  .problem-grid { grid-template-columns: repeat(2,1fr); }
  .timeline { grid-template-columns: repeat(3,1fr); }
  .timeline-step:not(:last-child)::after { display: none; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 680px; margin-inline: auto; }
  .price-card.featured { transform: none; }
}

@media (max-width: 820px) {
  .section { padding: 78px 0; }
  .nav-wrap { min-height: 68px; }
  .menu-btn { display: block; }
  .main-nav { position: fixed; top: 68px; left: 14px; right: 14px; display: grid; gap: 0; padding: 12px; border: 1px solid rgba(255,255,255,.11); border-radius: 16px; background: rgba(8,12,16,.98); box-shadow: var(--shadow); transform: translateY(-16px); opacity: 0; visibility: hidden; transition: .25s; }
  .main-nav.open { transform: none; opacity: 1; visibility: visible; }
  .main-nav a { padding: 13px 12px; border-bottom: 1px solid rgba(255,255,255,.07); }
  .main-nav a:last-child { border-bottom: 0; }
  .hero { padding-top: 120px; }
  .hero-grid { gap: 40px; }
  .hero h1 { font-size: clamp(2.75rem, 7.2vw, 4.35rem); line-height: 1.07; }
  .trust-strip { grid-template-columns: repeat(2,1fr); }
  .trust-strip div:nth-child(2) { border-right: 0; }
  .trust-strip div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.1); }
  .benefit-layout, .coach-grid, .results-grid, .faq-grid, .cta-grid { grid-template-columns: 1fr; gap: 46px; }
  .benefit-visual img { height: 430px; }
  .coach-photo img { min-height: 480px; object-position: 32% center; }
  .gallery-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .gallery-grid .gallery-main { grid-row: auto; min-height: 380px; }
  .gallery-grid figure { min-height: 300px; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .footer-grid > small { grid-column: auto; }
}

@media (max-width: 580px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .hero h1 { font-size: clamp(1.95rem, 9.2vw, 2.7rem); line-height: 1.05; }
  .brand small { display: none; }
  .hero { min-height: 0; padding-bottom: 28px; }
  .hero h1 { font-size: clamp(2.1rem, 9.4vw, 3rem); line-height: 1.08; letter-spacing: -.035em; }
  .hero-title-kicker { font-size: .58em; }
  .hero-sub { font-size: 1rem; }
  .hero-actions { display: grid; }
  .hero-actions .btn { width: 100%; }
  .hero-points { display: grid; gap: 10px; }
  .hero-photo-wrap { min-height: 390px; }
  .hero-photo-wrap img { height: 390px; object-position: 57% center; }
  .hero-photo-wrap::before { inset: 14px -10px -12px 16px; }
  .score-card { left: 10px; bottom: 18px; }
  .slot-card { right: 8px; top: 13px; }
  .trust-strip { margin-top: 45px; grid-template-columns: 1fr; }
  .trust-strip div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .trust-strip div:last-child { border-bottom: 0; }
  .problem-grid { grid-template-columns: 1fr; }
  .problem-card { min-height: auto; }
  .timeline { grid-template-columns: 1fr; }
  .benefit-item { grid-template-columns: 56px 1fr; gap: 13px; }
  .benefit-visual img { height: 330px; }
  .coach-photo img { min-height: 390px; object-position: 30% center; }
  .gallery-grid figure:nth-child(2) img { object-position: 30% center; }
  .result-cards { grid-template-columns: 1fr; }
  .price-card { padding: 28px 23px; }
  .lead-form { padding: 26px 20px; }
  .form-head { display: grid; gap: 4px; }
  .footer-links { flex-wrap: wrap; }
  .floating-actions { right: 12px; bottom: 12px; }
  .float-phone, .float-zalo { height: 52px; padding: 0 14px 0 10px; }
  .float-text { font-size: .82rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Accessibility contrast hardening — PageSpeed/Lighthouse */
#hlv.coach-section,
#hlv .coach-copy {
  background-color: #090d12;
}

#hlv .coach-copy .eyebrow {
  color: #e8ff66;
  background-color: #090d12;
}

.gallery-section {
  background-color: #f3f5f6;
  color: #0b0f13;
}

.gallery-section .section-heading .eyebrow.dark {
  color: #2d4100;
  background-color: #f3f5f6;
}

.gallery-section .section-heading h2 {
  color: #0b0f13;
}

.gallery-grid figcaption {
  background: #080c10;
  color: #ffffff;
}

/* Gallery + Coach final visual fix v2 */
main .gallery-section .gallery-grid figure figcaption {
  z-index: 3 !important;
  display: block !important;
  opacity: 1 !important;
  background: rgba(5, 9, 13, 0.94) !important;
  color: #ffffff !important;
  font-weight: 700 !important;
  font-size: 0.9rem !important;
  line-height: 1.45 !important;
  text-shadow: none !important;
  mix-blend-mode: normal !important;
  -webkit-text-fill-color: #ffffff !important;
}

#hlv .coach-grid {
  grid-template-columns: minmax(360px, 0.82fr) minmax(0, 1.18fr) !important;
  gap: clamp(40px, 5vw, 72px) !important;
}

#hlv .coach-photo {
  display: flex !important;
  justify-content: center !important;
  align-items: center !important;
  min-width: 0 !important;
}

#hlv .coach-photo img {
  display: block !important;
  width: min(100%, 540px) !important;
  height: auto !important;
  min-height: 0 !important;
  max-height: 720px !important;
  object-fit: contain !important;
  object-position: center center !important;
  background: #090d12 !important;
}

#hlv .photo-label {
  left: 18px !important;
}

@media (max-width: 900px) {
  #hlv .coach-grid {
    grid-template-columns: 1fr !important;
  }

  #hlv .coach-photo img {
    width: min(100%, 520px) !important;
    max-height: none !important;
  }
}

@media (max-width: 580px) {
  #hlv .coach-photo img {
    width: 100% !important;
  }

  main .gallery-section .gallery-grid figure figcaption {
    left: 10px !important;
    right: 10px !important;
    bottom: 10px !important;
    padding: 11px 13px !important;
    font-size: 0.84rem !important;
  }
}

/* Pricing CTA contrast fix v3 — Lighthouse/PageSpeed */
.pricing-section .price-card:not(.featured) .btn.btn-outline {
  background: #101820 !important;
  border-color: #101820 !important;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  text-shadow: none !important;
  box-shadow: none;
}

.pricing-section .price-card:not(.featured) .btn.btn-outline:hover,
.pricing-section .price-card:not(.featured) .btn.btn-outline:focus-visible {
  background: #d7ff00 !important;
  border-color: #d7ff00 !important;
  color: #0b0f13 !important;
  -webkit-text-fill-color: #0b0f13 !important;
}

.pricing-section .price-card:not(.featured) .btn.btn-outline:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: 3px;
}