:root {
  --navy: #1f3a5c;
  --navy-deep: #102b4e;
  --ink: #10233d;
  --gold: #dab45c;
  --gold-pale: #f5ead0;
  --cream: #fbfaf7;
  --paper: #f4f5f5;
  --line: #d9dee3;
  --muted: #617086;
  --white: #ffffff;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: 'Manrope', Arial, sans-serif;
  --mono: 'DM Mono', monospace;
  --shadow: 0 18px 50px rgba(10, 31, 57, 0.12);
  --container: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: var(--cream); line-height: 1.55; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { max-width: 100%; display: block; }
::selection { background: var(--gold); color: var(--navy-deep); }

.container { width: min(var(--container), calc(100% - 64px)); margin: 0 auto; }
.section { padding: 130px 0; }
.section-dark { color: var(--white); background: var(--navy-deep); }
.skip-link { position: absolute; z-index: 1000; top: -100px; left: 24px; padding: 12px 16px; color: var(--navy-deep); background: var(--gold); border-radius: 0 0 6px 6px; font-weight: 800; }
.skip-link:focus { top: 0; }

.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 19px; color: var(--gold); font: 500 11px/1.2 var(--mono); letter-spacing: 0.14em; }
.eyebrow.navy { color: var(--navy); }
.eyebrow-dot { width: 7px; height: 7px; flex: 0 0 auto; background: currentColor; border-radius: 50%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -0.055em; line-height: 0.98; }
h2 { margin-bottom: 25px; font-size: clamp(2.5rem, 4vw, 4.25rem); font-weight: 700; }
h2 span { color: var(--gold); }
h2 em, h1 em { font-family: var(--serif); font-weight: 400; letter-spacing: -0.075em; }
p { font-size: 15px; color: var(--muted); }
.section-dark p { color: rgba(255, 255, 255, 0.72); }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 54px; padding: 0 23px; border: 1px solid transparent; font-size: 12px; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease; }
.button:hover { transform: translateY(-2px); }
.button-gold { color: var(--navy-deep); background: var(--gold); }
.button-gold:hover { background: #e9c776; }
.button-header { min-height: 42px; padding: 0 17px; color: var(--white); background: var(--navy); font-size: 10px; }
.button-header:hover { background: var(--gold); color: var(--navy-deep); }
.button-wide { width: 100%; }
.text-link { display: inline-flex; align-items: center; gap: 10px; padding-bottom: 4px; color: var(--navy); border-bottom: 1px solid currentColor; font-size: 11px; font-weight: 800; letter-spacing: .045em; text-transform: uppercase; transition: color .2s ease, gap .2s ease; }
.text-link:hover { gap: 15px; color: var(--gold); }
.text-link.light { color: var(--white); }

/* Header */
.site-header { position: absolute; z-index: 20; inset: 0 0 auto; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.14); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 82px; }
.brand, .footer-brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark { width: 36px; height: 36px; overflow: hidden; border-radius: 3px; background: var(--navy); box-shadow: 0 0 0 1px rgba(255,255,255,.12); }
.brand-mark img { width: 100%; height: 100%; object-fit: cover; }
.brand-copy { display: flex; flex-direction: column; font-size: 10px; line-height: 1.03; letter-spacing: .17em; }
.brand-copy strong { font-weight: 800; }
.brand-copy span { color: var(--gold); font-size: 8px; letter-spacing: .23em; margin-top: 3px; }
.primary-nav { display: flex; align-items: center; gap: 29px; margin-left: auto; margin-right: 32px; }
.primary-nav a { color: rgba(255,255,255,.83); font-size: 11px; font-weight: 700; transition: color .2s ease; }
.primary-nav a:hover { color: var(--gold); }
.nav-toggle { display: none; width: 42px; height: 42px; padding: 11px 8px; border: 0; background: transparent; cursor: pointer; }
.nav-toggle span { display: block; height: 2px; margin: 6px 0; background: var(--white); transition: transform .25s ease; }

/* Hero */
.hero { position: relative; min-height: 765px; padding: 155px 0 74px; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 87% 22%, rgba(65, 111, 160, .35), transparent 23%), linear-gradient(113deg, #0c2545 0%, #102c4e 54%, #183b64 100%); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .99fr 1.01fr; align-items: center; min-height: 510px; }
.hero-content { position: relative; z-index: 3; max-width: 650px; padding-bottom: 10px; }
.hero h1 { margin: 0 0 26px; font-size: clamp(4.3rem, 7.6vw, 7.5rem); font-weight: 800; }
.hero h1 em { color: var(--gold); }
.hero-lead { max-width: 566px; margin-bottom: 17px; color: rgba(255,255,255,.78); font-size: 17px; line-height: 1.68; }
.hero-byline { margin: 0 0 31px; color: rgba(255,255,255,.66); font-size: 13px; }
.hero-byline strong { color: var(--white); }
.hero-actions { display: flex; align-items: center; gap: 27px; }
.hero-meta { display: flex; gap: 0; margin-top: 48px; }
.hero-meta span { display: block; padding: 0 24px; border-left: 1px solid rgba(255,255,255,.24); color: rgba(255,255,255,.63); font-size: 11px; line-height: 1.15; }
.hero-meta span:first-child { padding-left: 0; border-left: 0; }
.hero-meta b { display: block; margin-bottom: 5px; color: var(--gold); font: 500 17px/1 var(--mono); }
.hero-visual { position: relative; justify-self: end; width: min(495px, 100%); height: 537px; }
.photo-arch { position: absolute; right: 28px; bottom: 0; width: 390px; height: 510px; border: 1px solid rgba(218,180,92,.57); border-bottom: 0; border-radius: 210px 210px 0 0; }
.photo-frame { position: absolute; z-index: 1; right: 53px; bottom: 0; width: 352px; height: 490px; overflow: hidden; background: #253a54; border-radius: 176px 176px 0 0; }
.photo-frame::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,35,63,.03) 45%, rgba(10,35,63,.54) 100%); }
.photo-frame img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 19%; }
.credential-card { position: absolute; z-index: 2; left: 2px; bottom: 55px; width: 168px; padding: 17px 19px 17px 23px; color: var(--white); background: var(--navy); box-shadow: var(--shadow); }
.credential-rule { display: block; width: 31px; height: 2px; margin-bottom: 12px; background: var(--gold); }
.credential-card strong { display: block; font-size: 20px; letter-spacing: -.06em; line-height: 1; }
.credential-card span:last-child { display: block; margin-top: 5px; color: rgba(255,255,255,.65); font-size: 10px; }
.hero-monogram { position: absolute; z-index: 0; right: -51px; top: 2px; color: rgba(255,255,255,.035); font: 900 260px/.8 var(--serif); }
.hero-pattern { position: absolute; inset: 0; opacity: .7; }
.hero-pattern span { position: absolute; border: 1px solid rgba(218,180,92,.13); transform: rotate(-28deg); }
.hero-pattern span:nth-child(1) { width: 580px; height: 580px; right: -310px; top: -310px; }
.hero-pattern span:nth-child(2) { width: 860px; height: 860px; right: -430px; top: -450px; }
.hero-pattern span:nth-child(3) { width: 430px; height: 430px; right: 25%; bottom: -345px; border-color: rgba(255,255,255,.06); }
.hero-scroll { position: absolute; z-index: 3; inset: auto 0 25px; display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.56); font: 400 9px var(--mono); letter-spacing: .11em; text-transform: uppercase; }
.hero-scroll i { display: block; width: 52px; height: 1px; background: var(--gold); }

/* Trust */
.trust-strip { position: relative; z-index: 5; background: var(--gold); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid > div { display: flex; align-items: center; gap: 14px; min-height: 101px; padding: 16px 23px; border-right: 1px solid rgba(16,43,78,.17); }
.trust-grid > div:first-child { padding-left: 0; }
.trust-grid > div:last-child { border: 0; }
.trust-grid p { margin: 0; color: rgba(16,43,78,.72); font-size: 10px; line-height: 1.42; }
.trust-grid strong { color: var(--navy-deep); font-size: 11px; }
.trust-icon { position: relative; display: inline-block; flex: 0 0 24px; width: 24px; height: 24px; border: 1.5px solid var(--navy); }
.icon-stack::before, .icon-stack::after { content: ''; position: absolute; left: 4px; width: 14px; border-top: 1.5px solid var(--navy); }
.icon-stack::before { top: 8px; box-shadow: 0 5px 0 -0.2px var(--gold), 0 5px 0 0 var(--navy); }
.icon-stack::after { top: 3px; }
.icon-clock { border-radius: 50%; }
.icon-clock::before { content: ''; position: absolute; left: 11px; top: 4px; height: 8px; border-left: 1.5px solid var(--navy); }
.icon-clock::after { content: ''; position: absolute; left: 11px; top: 11px; width: 6px; border-top: 1.5px solid var(--navy); transform: rotate(30deg); transform-origin: left; }
.icon-refresh { border-radius: 50%; border-right-color: transparent; }
.icon-refresh::after { content: '↻'; position: absolute; inset: -5px 0 0 2px; color: var(--navy); font-size: 25px; line-height: 1; }
.icon-certificate { transform: rotate(45deg); }
.icon-certificate::after { content: ''; position: absolute; inset: 5px; border: 1px solid var(--navy); }

/* Problem */
.problem-section { background: var(--cream); }
.split-layout { display: grid; grid-template-columns: .94fr 1.06fr; gap: 100px; }
.section-intro h2 { margin-bottom: 0; }
.section-intro h2 span { color: var(--gold); }
.problem-copy { padding: 7px 0 0; max-width: 550px; }
.problem-copy .lead-paragraph { color: var(--ink); font-size: 20px; line-height: 1.55; letter-spacing: -.025em; }
.problem-copy p:not(.lead-paragraph) { font-size: 15px; line-height: 1.78; }
.quote-line { display: flex; gap: 18px; margin-top: 35px; padding-top: 27px; border-top: 1px solid var(--line); }
.quote-line span { flex: 0 0 38px; height: 2px; margin-top: 11px; background: var(--gold); }
.quote-line p { margin: 0; color: var(--navy); font-size: 14px !important; line-height: 1.6 !important; }

/* Capability cards */
.capabilities-section { padding-top: 85px; background: var(--paper); }
.section-heading { max-width: 730px; margin-bottom: 52px; }
.section-heading p:last-child { max-width: 550px; font-size: 15px; line-height: 1.7; }
.capabilities-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.capability-card { position: relative; min-height: 340px; padding: 27px 27px 29px; background: var(--white); overflow: hidden; }
.card-number { position: absolute; top: 25px; right: 23px; color: #afb8c1; font: 400 10px var(--mono); }
.capability-icon { position: relative; width: 38px; height: 38px; margin-bottom: 55px; border: 1.5px solid var(--gold); }
.capability-card h3 { margin-bottom: 17px; font-size: 25px; font-weight: 800; }
.capability-card p { max-width: 220px; margin: 0; font-size: 12px; line-height: 1.65; }
.icon-path::before, .icon-path::after { content: ''; position: absolute; background: var(--navy); }
.icon-path::before { width: 1px; height: 47px; left: 18px; top: 8px; transform: rotate(43deg); transform-origin: top; }
.icon-path::after { width: 16px; height: 16px; border: 1.5px solid var(--navy); background: var(--white); border-radius: 50%; left: 18px; bottom: -17px; }
.icon-file::before { content: ''; position: absolute; inset: 8px 8px 7px 11px; border: 1.5px solid var(--navy); }
.icon-file::after { content: ''; position: absolute; left: 15px; top: 15px; width: 11px; height: 1px; background: var(--navy); box-shadow: 0 5px 0 var(--navy), 0 10px 0 var(--navy); }
.icon-contract::before { content: ''; position: absolute; left: 8px; top: 8px; width: 18px; height: 18px; border-left: 1.5px solid var(--gold); border-bottom: 1.5px solid var(--gold); transform: rotate(-45deg); }
.icon-contract::after { content: ''; position: absolute; left: 18px; top: 18px; width: 13px; border-top: 1.5px solid var(--gold); transform: rotate(-45deg); }
.icon-branch::before, .icon-branch::after { content: ''; position: absolute; left: 18px; background: var(--navy-deep); }
.icon-branch::before { top: 5px; width: 1px; height: 28px; }
.icon-branch::after { top: 13px; width: 16px; height: 1px; }
.dark-card { color: var(--white); background: var(--navy); }
.dark-card .card-number { color: rgba(255,255,255,.4); }
.dark-card p { color: rgba(255,255,255,.7); }
.gold-card { background: var(--gold); }
.gold-card p { color: rgba(16,43,78,.76); }

/* Learning path */
.learning-section { position: relative; padding: 120px 0 110px; overflow: hidden; }
.learning-section::after { content: ''; position: absolute; right: -6%; bottom: -118px; width: 430px; height: 430px; border: 1px solid rgba(218,180,92,.15); border-radius: 50%; }
.learning-head { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr .65fr; gap: 60px; align-items: end; padding-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,.19); }
.learning-head h2 { margin-bottom: 0; }
.learning-head > p { margin: 0 0 6px; font-size: 15px; line-height: 1.74; }
.journey-list { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(4,1fr); gap: 26px; margin: 0; padding: 49px 0 0; list-style: none; }
.journey-list li { padding-right: 20px; border-right: 1px solid rgba(255,255,255,.18); }
.journey-list li:last-child { border-right: 0; }
.journey-list li > span { display: block; margin-bottom: 35px; color: var(--gold); font: 400 12px var(--mono); }
.journey-list h3 { margin: 0 0 13px; font-size: 22px; letter-spacing: -.04em; }
.journey-list p { margin: 0; font-size: 12px; line-height: 1.63; }
.learning-lines { position: absolute; left: -11%; top: 11%; width: 56%; height: 1px; border-top: 1px solid rgba(218,180,92,.17); transform: rotate(-29deg); }

/* Programme */
.program-section { background: var(--cream); }
.program-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 94px; }
.program-aside { position: sticky; align-self: start; top: 105px; }
.program-aside h2 { margin-bottom: 19px; }
.program-aside > p:not(.eyebrow):not(.program-note) { max-width: 290px; margin-bottom: 34px; line-height: 1.7; }
.program-stat { display: flex; align-items: center; gap: 16px; padding: 19px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.program-stat strong { color: var(--gold); font: 500 48px/.9 var(--mono); letter-spacing: -.1em; }
.program-stat span { color: var(--navy); font-size: 11px; font-weight: 800; line-height: 1.3; text-transform: uppercase; }
.program-note { margin-top: 17px; font-size: 11px; font-style: italic; }
.module-group-label { display: flex; gap: 12px; align-items: baseline; padding: 0 0 11px; margin: 34px 0 0; color: var(--gold); border-bottom: 1px solid var(--line); font: 500 10px var(--mono); letter-spacing: .12em; }
.module-group-label:first-child { margin-top: 0; }
.module-group-label span { color: var(--muted); font: 400 10px var(--sans); letter-spacing: 0; text-transform: uppercase; }
.module { border-bottom: 1px solid var(--line); }
.module summary { display: grid; grid-template-columns: 35px 1fr 24px; gap: 13px; align-items: center; min-height: 65px; cursor: pointer; list-style: none; }
.module summary::-webkit-details-marker { display: none; }
.module-index { color: var(--gold); font: 400 10px var(--mono); }
.module-title { color: var(--navy); font-size: 14px; font-weight: 800; letter-spacing: -.02em; }
.module-toggle { position: relative; width: 18px; height: 18px; border: 1px solid var(--navy); border-radius: 50%; }
.module-toggle::before, .module-toggle::after { content: ''; position: absolute; left: 4px; top: 8px; width: 8px; height: 1px; background: var(--navy); transition: transform .2s ease; }
.module-toggle::after { transform: rotate(90deg); }
.module[open] .module-toggle { color: var(--gold); border-color: var(--gold); }
.module[open] .module-toggle::before { background: var(--gold); }
.module[open] .module-toggle::after { background: var(--gold); transform: rotate(0); }
.module-content { padding: 0 25px 21px 48px; }
.module-content ul { margin: 0; padding: 0; list-style: none; }
.module-content li { position: relative; margin: 0 0 7px; color: var(--muted); font-size: 12px; line-height: 1.5; }
.module-content li::before { content: '—'; position: absolute; left: -16px; color: var(--gold); }

/* Materials */
.material-section { overflow: hidden; background: var(--paper); }
.material-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.material-visual { position: relative; min-height: 460px; }
.material-circle { position: absolute; width: 390px; height: 390px; top: 35px; left: 29px; border: 1px solid rgba(31,58,92,.14); border-radius: 50%; }
.document-card { position: absolute; width: 252px; height: 345px; padding: 28px; box-shadow: 0 24px 45px rgba(13,37,68,.15); }
.document-back { left: 69px; top: 43px; background: var(--gold); transform: rotate(-11deg); }
.document-back span { display: block; height: 1px; margin-bottom: 15px; background: rgba(31,58,92,.33); }
.document-main { z-index: 1; left: 127px; top: 59px; color: var(--white); background: var(--navy); }
.document-label { display: block; color: var(--gold); font: 400 8px var(--mono); letter-spacing: .14em; }
.document-main strong { display: block; margin-top: 86px; font-size: 27px; letter-spacing: -.065em; line-height: .98; }
.document-main i { display: block; width: 46px; height: 2px; margin: 23px 0 12px; background: var(--gold); }
.document-main em { color: rgba(255,255,255,.72); font-size: 10px; font-style: normal; }
.download-chip { position: absolute; z-index: 2; right: 34px; bottom: 38px; display: flex; align-items: center; gap: 8px; color: var(--navy); font: 500 9px var(--mono); letter-spacing: .11em; transform: rotate(90deg); transform-origin: center; }
.download-chip::before { content: ''; position: absolute; width: 74px; left: -83px; border-top: 1px solid var(--gold); }
.download-chip > :first-child { font-size: 18px; }
.material-copy h2 { margin-bottom: 20px; }
.material-copy > p:not(.eyebrow) { max-width: 466px; line-height: 1.72; }
.check-list { margin: 29px 0 31px; padding: 0; list-style: none; }
.check-list li { position: relative; margin-bottom: 11px; padding-left: 26px; color: var(--navy); font-size: 13px; font-weight: 700; }
.check-list li::before { content: '✓'; position: absolute; left: 0; top: -1px; color: var(--gold); font-size: 15px; font-weight: 800; }

/* Audience */
.audience-section { padding: 116px 0 103px; color: var(--white); background: var(--navy); }
.audience-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 76px 85px; }
.audience-title h2 { margin-bottom: 0; font-size: clamp(2.3rem, 3.8vw, 3.8rem); }
.audience-title h2 em { color: var(--gold); }
.audience-cards { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid rgba(255,255,255,.23); border-bottom: 1px solid rgba(255,255,255,.23); }
.audience-card { min-height: 205px; padding: 23px 22px 20px; border-right: 1px solid rgba(255,255,255,.23); }
.audience-card:last-child { border: 0; }
.audience-card > span { display: block; margin-bottom: 37px; color: var(--gold); font: 400 10px var(--mono); }
.audience-card h3 { margin: 0 0 11px; font-size: 18px; letter-spacing: -.04em; }
.audience-card p { margin: 0; color: rgba(255,255,255,.65); font-size: 11px; line-height: 1.57; }
.audience-note { grid-column: 2; display: flex; gap: 14px; align-items: flex-start; max-width: 630px; padding-top: 3px; }
.audience-note span { flex: 0 0 auto; margin-top: 3px; padding: 5px 8px; color: var(--navy-deep); background: var(--gold); font: 500 8px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.audience-note p { margin: 0; color: rgba(255,255,255,.61); font-size: 11px; line-height: 1.58; }

/* Professor */
.professor-section { overflow: hidden; background: var(--cream); }
.professor-grid { display: grid; grid-template-columns: .96fr 1.04fr; gap: 90px; align-items: center; }
.professor-photo { position: relative; width: min(100%, 470px); height: 590px; }
.professor-photo-bg { position: absolute; inset: 0 45px 0 0; background: var(--gold-pale); }
.professor-photo::before { content: ''; position: absolute; z-index: 2; top: 26px; left: -22px; width: 1px; height: 116px; background: var(--gold); }
.professor-photo img { position: absolute; z-index: 1; right: 0; bottom: 0; width: 86%; height: 94%; object-fit: cover; object-position: 50% 14%; filter: saturate(.92); }
.signature-card { position: absolute; z-index: 3; bottom: 25px; left: -29px; width: 203px; padding: 16px 19px; color: var(--white); background: var(--navy); }
.signature-card span { display: block; margin-bottom: 8px; color: var(--gold); font: 500 8px var(--mono); letter-spacing: .11em; }
.signature-card strong { font: 400 22px/.86 var(--serif); letter-spacing: -.08em; }
.professor-copy h2 { margin-bottom: 23px; }
.professor-copy > p:not(.eyebrow):not(.professor-small) { color: var(--ink); font-size: 15px; line-height: 1.74; }
.professor-copy > p strong { color: var(--navy); }
.professor-credentials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 32px 0 25px; padding: 20px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.professor-credentials > div { display: flex; align-items: center; gap: 9px; }
.professor-credentials b { color: var(--gold); font: 500 18px/1 var(--mono); letter-spacing: -.08em; white-space: nowrap; }
.professor-credentials span { color: var(--navy); font-size: 9px; font-weight: 800; line-height: 1.2; text-transform: uppercase; }
.professor-small { font-size: 12px; line-height: 1.65; }

/* Video authority */
.video-authority { position: relative; overflow: hidden; padding: 93px 0; }
.video-authority::before { content: ''; position: absolute; left: 0; top: 0; width: 42%; height: 100%; background: rgba(255,255,255,.025); }
.video-authority-grid { position: relative; display: grid; grid-template-columns: .75fr 1.25fr; gap: 93px; align-items: center; }
.video-number { display: flex; align-items: flex-start; color: var(--gold); }
.video-number > span { margin: 10px 7px 0 0; font: 400 27px var(--serif); }
.video-number strong { display: block; font: 800 clamp(4.6rem, 7vw, 6.5rem)/.75 var(--sans); letter-spacing: -.1em; }
.video-number strong span { margin-left: 5px; font: 400 .3em var(--mono); letter-spacing: -.05em; }
.video-number p { align-self: flex-end; width: 93px; margin: 0 0 2px 17px; color: rgba(255,255,255,.67); font-size: 10px; line-height: 1.35; }
.video-copy h2 { max-width: 650px; margin-bottom: 18px; font-size: clamp(2.4rem, 3.8vw, 3.9rem); }
.video-copy > p:last-child { max-width: 570px; margin: 0; font-size: 14px; line-height: 1.72; }

/* Offer */
.offer-section { padding: 115px 0; background: var(--paper); }
.offer-wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: stretch; padding: 69px 72px; background: var(--white); box-shadow: 0 14px 50px rgba(16,43,78,.08); }
.offer-intro h2 { margin-bottom: 20px; }
.offer-intro > p:not(.eyebrow) { max-width: 520px; font-size: 15px; line-height: 1.74; }
.offer-includes { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px 21px; margin: 31px 0 0; padding: 0; list-style: none; }
.offer-includes li { position: relative; padding-left: 17px; color: var(--navy); font-size: 11px; font-weight: 700; line-height: 1.35; }
.offer-includes li::before { content: ''; position: absolute; left: 0; top: 5px; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); }
.price-card { position: relative; padding: 31px 32px 24px; color: var(--white); background: var(--navy); }
.price-card::before { content: ''; position: absolute; right: 0; top: 0; width: 87px; height: 87px; border-left: 1px solid rgba(218,180,92,.35); border-bottom: 1px solid rgba(218,180,92,.35); border-radius: 0 0 0 87px; }
.price-label { color: var(--gold); font: 500 9px var(--mono); letter-spacing: .13em; }
.price-from { margin: 25px 0 1px; color: rgba(255,255,255,.63); font-size: 12px; }
.price-installments { display: flex; align-items: baseline; gap: 7px; color: var(--white); }
.price-installments strong { color: var(--gold); font: 500 33px/1 var(--mono); letter-spacing: -.1em; }
.price-installments span { color: rgba(255,255,255,.65); font-size: 11px; }
.price-installments b { font-size: 26px; letter-spacing: -.06em; }
.price-cash { margin: 7px 0 0; color: rgba(255,255,255,.62); font-size: 11px; }
.price-cash strong { color: var(--white); }
.price-divider { height: 1px; margin: 23px 0; background: rgba(255,255,255,.19); }
.payment-note, .processor-note { margin: 16px 0 0; color: rgba(255,255,255,.67); font-size: 10px; text-align: center; }
.processor-note { margin-top: 6px; color: rgba(255,255,255,.45); font-size: 9px; }
.lock-icon { position: relative; display: inline-block; width: 9px; height: 8px; margin-right: 5px; border: 1px solid var(--gold); vertical-align: -1px; }
.lock-icon::before { content: ''; position: absolute; left: 1px; top: -6px; width: 5px; height: 6px; border: 1px solid var(--gold); border-bottom: 0; border-radius: 5px 5px 0 0; }

/* Guarantee */
.guarantee-section { padding: 0 0 115px; background: var(--paper); }
.guarantee-inner { display: flex; gap: 38px; align-items: center; max-width: 900px; margin: auto; padding: 30px 37px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.guarantee-seal { display: flex; align-items: center; justify-content: center; width: 92px; height: 92px; flex: 0 0 auto; color: var(--navy); border: 1px solid var(--gold); border-radius: 50%; }
.guarantee-seal span { font: 500 32px/.8 var(--mono); letter-spacing: -.09em; }
.guarantee-seal small { margin-left: 3px; font-size: 7px; font-weight: 800; line-height: 1.1; }
.guarantee-inner .eyebrow { margin-bottom: 9px; }
.guarantee-inner h2 { margin-bottom: 11px; font-size: clamp(1.6rem, 2.5vw, 2.3rem); }
.guarantee-inner p:last-child { max-width: 650px; margin: 0; font-size: 12px; line-height: 1.68; }

/* FAQ */
.faq-section { background: var(--cream); }
.faq-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 100px; }
.faq-intro { position: sticky; align-self: start; top: 105px; }
.faq-intro h2 { margin-bottom: 20px; }
.faq-intro > p:not(.eyebrow) { max-width: 310px; font-size: 13px; line-height: 1.72; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 21px 42px 20px 0; color: var(--navy); cursor: pointer; list-style: none; font-size: 14px; font-weight: 800; letter-spacing: -.02em; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary > span, .faq-list summary > span::after { position: absolute; right: 5px; top: 28px; width: 12px; height: 1px; background: var(--gold); content: ''; transition: transform .2s ease; }
.faq-list summary > span::after { right: 0; top: 0; transform: rotate(90deg); }
.faq-list details[open] summary > span::after { transform: rotate(0deg); }
.faq-list details > p { max-width: 690px; margin: -4px 20px 21px 0; color: var(--muted); font-size: 12px; line-height: 1.7; }

/* Final CTA */
.final-cta { position: relative; overflow: hidden; padding: 119px 0 124px; text-align: center; }
.final-cta::before { content: ''; position: absolute; inset: 0; background: linear-gradient(115deg, rgba(8,29,53,.3), transparent 46%), radial-gradient(ellipse at 55% 117%, rgba(218,180,92,.18), transparent 48%); }
.final-cta-inner { position: relative; z-index: 1; max-width: 895px; margin: auto; }
.final-cta .eyebrow { justify-content: center; }
.final-cta h2 { margin-bottom: 23px; font-size: clamp(2.7rem, 5vw, 5rem); }
.final-cta h2 em { color: var(--gold); }
.final-cta p:not(.eyebrow) { max-width: 638px; margin: 0 auto 32px; font-size: 15px; line-height: 1.73; }
.final-cta-graphic span { position: absolute; border: 1px solid rgba(218,180,92,.25); border-radius: 50%; }
.final-cta-graphic span:first-child { width: 530px; height: 530px; top: -424px; left: -212px; }
.final-cta-graphic span:last-child { width: 710px; height: 710px; right: -410px; bottom: -478px; }

/* Footer */
.site-footer { color: rgba(255,255,255,.65); background: #091d36; }
.footer-top { display: flex; align-items: center; justify-content: space-between; min-height: 116px; border-bottom: 1px solid rgba(255,255,255,.16); }
.footer-brand { color: var(--white); }
.footer-brand .brand-mark { width: 40px; height: 40px; }
.footer-brand > span:last-child { display: flex; flex-direction: column; font-size: 11px; line-height: 1; letter-spacing: .16em; }
.footer-brand small { margin-top: 4px; color: var(--gold); font-size: 8px; letter-spacing: .22em; }
.footer-links { display: flex; gap: 24px; }
.footer-links a, .footer-youtube { color: rgba(255,255,255,.65); font-size: 10px; font-weight: 700; transition: color .2s ease; }
.footer-links a:hover, .footer-youtube:hover { color: var(--gold); }
.footer-youtube { color: var(--gold); }
.footer-youtube span { margin-left: 4px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; min-height: 78px; }
.footer-bottom p { margin: 0; color: rgba(255,255,255,.47); font-size: 10px; }
.footer-bottom p strong { color: rgba(255,255,255,.78); }
.footer-bottom > div { display: flex; gap: 22px; }
.footer-bottom a { color: rgba(255,255,255,.49); font-size: 9px; text-decoration: underline; text-underline-offset: 3px; }

.mobile-enroll { display: none; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s cubic-bezier(.2,.65,.25,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay { transition-delay: .12s; }
.reveal-delay-1 { transition-delay: .08s; }
.reveal-delay-2 { transition-delay: .16s; }
.reveal-delay-3 { transition-delay: .24s; }

@media (max-width: 1050px) {
  .hero { min-height: 700px; }
  .hero-grid { grid-template-columns: 1.05fr .95fr; }
  .hero-visual { transform: scale(.9); transform-origin: right center; }
  .split-layout, .program-layout, .faq-layout { gap: 60px; }
  .capability-card { padding: 24px 20px; }
  .capability-card h3 { font-size: 22px; }
  .material-layout, .professor-grid { gap: 55px; }
  .offer-wrap { gap: 48px; padding: 53px; }
}

@media (max-width: 780px) {
  .container { width: min(100% - 40px, var(--container)); }
  .section { padding: 83px 0; }
  h2 { font-size: clamp(2.25rem, 10vw, 3.2rem); line-height: 1.01; }
  .section-heading { margin-bottom: 35px; }
  .site-header { position: absolute; }
  .header-inner { height: 72px; }
  .button-header { display: none; }
  .nav-toggle { display: block; margin-left: auto; color: var(--white); }
  .primary-nav { position: absolute; z-index: 10; top: 72px; left: 0; right: 0; display: flex; flex-direction: column; align-items: flex-start; gap: 0; max-height: 0; margin: 0; padding: 0 20px; overflow: hidden; background: var(--navy-deep); border-bottom: 1px solid transparent; transition: max-height .3s ease, padding .3s ease, border-color .3s ease; }
  .primary-nav.is-open { max-height: 250px; padding: 12px 20px; border-color: rgba(255,255,255,.17); }
  .primary-nav a { display: block; width: 100%; padding: 14px 0; }
  .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .hero { min-height: auto; padding: 125px 0 50px; }
  .hero-grid { grid-template-columns: 1fr; min-height: 0; }
  .hero h1 { font-size: clamp(3.7rem, 17vw, 5.2rem); }
  .hero-lead { font-size: 15px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 21px; }
  .hero-meta { margin-top: 35px; }
  .hero-meta span { padding: 0 14px; font-size: 10px; }
  .hero-meta b { font-size: 15px; }
  .hero-visual { justify-self: center; width: 355px; height: 405px; margin: 35px 0 0; transform: none; }
  .photo-arch { right: 6px; width: 302px; height: 398px; border-radius: 155px 155px 0 0; }
  .photo-frame { right: 23px; width: 273px; height: 380px; border-radius: 138px 138px 0 0; }
  .credential-card { left: 0; bottom: 24px; width: 144px; padding: 14px 16px; }
  .credential-card strong { font-size: 17px; }
  .hero-monogram { right: -17px; font-size: 190px; }
  .hero-scroll { display: none; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid > div { min-height: 82px; padding: 12px 9px; border-bottom: 1px solid rgba(16,43,78,.17); }
  .trust-grid > div:nth-child(2) { border-right: 0; }
  .trust-grid > div:nth-child(3), .trust-grid > div:nth-child(4) { border-bottom: 0; }
  .trust-grid > div:nth-child(3) { padding-left: 0; }
  .trust-grid > div:first-child { padding-left: 0; }
  .trust-icon { transform: scale(.85); }
  .trust-grid p { font-size: 9px; }
  .split-layout, .program-layout, .faq-layout, .material-layout, .professor-grid { grid-template-columns: 1fr; gap: 35px; }
  .problem-copy { padding: 0; }
  .problem-copy .lead-paragraph { font-size: 18px; }
  .capabilities-section { padding-top: 74px; }
  .capabilities-grid { grid-template-columns: repeat(2, 1fr); }
  .capability-card { min-height: 294px; }
  .capability-icon { margin-bottom: 42px; }
  .learning-section { padding: 81px 0; }
  .learning-head { grid-template-columns: 1fr; gap: 16px; padding-bottom: 33px; }
  .journey-list { grid-template-columns: repeat(2,1fr); gap: 28px 17px; padding-top: 35px; }
  .journey-list li:nth-child(2) { border-right: 0; }
  .journey-list li:nth-child(-n+2) { padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,.18); }
  .journey-list li > span { margin-bottom: 24px; }
  .program-aside, .faq-intro { position: static; }
  .program-aside > p:not(.eyebrow):not(.program-note) { max-width: 500px; }
  .program-note { display: none; }
  .module-title { font-size: 13px; }
  .module-content { padding-left: 47px; }
  .material-visual { min-height: 385px; transform: scale(.89); transform-origin: left top; margin-bottom: -36px; }
  .audience-section { padding: 83px 0; }
  .audience-grid { grid-template-columns: 1fr; gap: 37px; }
  .audience-cards { grid-template-columns: 1fr; border-bottom: 0; }
  .audience-card { min-height: auto; padding: 20px 0 23px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.23); }
  .audience-card > span { margin-bottom: 17px; }
  .audience-note { grid-column: auto; }
  .professor-photo { width: 100%; max-width: 455px; height: 500px; }
  .professor-copy > p:not(.eyebrow):not(.professor-small) { font-size: 14px; }
  .professor-credentials { gap: 7px; }
  .professor-credentials > div { gap: 5px; }
  .professor-credentials b { font-size: 14px; }
  .professor-credentials span { font-size: 8px; }
  .video-authority { padding: 70px 0; }
  .video-authority-grid { grid-template-columns: 1fr; gap: 37px; }
  .video-number strong { font-size: 4.7rem; }
  .offer-section { padding: 75px 0 0; }
  .offer-wrap { grid-template-columns: 1fr; gap: 32px; padding: 37px 25px; margin: 0 -2px; }
  .offer-includes { grid-template-columns: 1fr; }
  .price-card { padding: 29px 22px 22px; }
  .price-installments b { font-size: 22px; }
  .guarantee-section { padding: 0 0 76px; }
  .guarantee-inner { align-items: flex-start; gap: 17px; padding: 27px 0; }
  .guarantee-seal { width: 66px; height: 66px; }
  .guarantee-seal span { font-size: 23px; }
  .guarantee-seal small { font-size: 6px; }
  .guarantee-inner .eyebrow { font-size: 9px; }
  .guarantee-inner h2 { font-size: 23px; }
  .faq-intro > p:not(.eyebrow) { max-width: 500px; }
  .final-cta { padding: 82px 0 88px; text-align: left; }
  .final-cta .eyebrow { justify-content: flex-start; }
  .final-cta p:not(.eyebrow) { margin-left: 0; font-size: 14px; }
  .footer-top, .footer-bottom { align-items: flex-start; flex-direction: column; gap: 26px; padding: 28px 0; }
  .footer-top { min-height: auto; }
  .footer-links { flex-wrap: wrap; gap: 13px 23px; }
  .footer-bottom { min-height: auto; gap: 13px; }
  .footer-bottom > div { gap: 14px; }
  .mobile-enroll { position: fixed; z-index: 30; right: 15px; bottom: 15px; display: flex; align-items: center; justify-content: space-between; width: calc(100% - 30px); padding: 15px 18px; color: var(--navy-deep); background: var(--gold); box-shadow: 0 8px 25px rgba(8,25,45,.3); font-size: 11px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
  .mobile-enroll span { font-size: 20px; line-height: 0; }
}

@media (max-width: 390px) {
  .container { width: min(100% - 32px, var(--container)); }
  .hero h1 { font-size: 3.5rem; }
  .hero-visual { transform: scale(.9); transform-origin: center top; margin-bottom: -35px; }
  .hero-meta span { padding: 0 10px; }
  .capability-card { min-height: 276px; padding: 19px 16px; }
  .capability-card h3 { font-size: 19px; }
  .capability-card p { font-size: 11px; }
  .material-visual { transform: scale(.74); margin-bottom: -106px; }
  .professor-photo { height: 450px; }
}

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