:root {
  --navy-950: #04172f;
  --navy-900: #071f3f;
  --navy-800: #0b2d59;
  --blue-650: #174d88;
  --gold: #d6a829;
  --gold-light: #f1d77f;
  --cream: #f7f2e8;
  --paper: #fffdf8;
  --ink: #10233c;
  --muted: #5d6b7a;
  --line: rgba(16, 35, 60, .14);
  --shadow: 0 28px 70px rgba(1, 16, 37, .22);
  --serif: Georgia, 'Times New Roman', serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 16px; line-height: 1.65; }
img { display: block; max-width: 100%; }
a { color: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.narrow { width: min(920px, calc(100% - 40px)); }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 99; padding: 10px 16px; background: var(--gold); color: var(--navy-950); font-weight: 800; }
.skip-link:focus { top: 16px; }
.eyebrow, .section-number { margin: 0 0 18px; color: var(--blue-650); font-size: .74rem; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
h1, h2 { margin: 0; font-family: var(--serif); font-weight: 500; letter-spacing: -.035em; line-height: 1.04; }
h1 { max-width: 760px; color: #fff; font-size: clamp(3rem, 6.5vw, 6.3rem); }
h1 em { color: var(--gold-light); font-style: italic; }
h2 { font-size: clamp(2.25rem, 4.2vw, 4.35rem); }
h3 { margin: 0 0 10px; line-height: 1.25; }
p { margin: 0 0 20px; }
.lead { font-size: 1.18rem; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; border: 1px solid var(--gold); padding: 12px 22px; background: var(--gold); color: var(--navy-950); font: inherit; font-weight: 850; text-decoration: none; cursor: pointer; transition: transform .2s ease, background .2s ease; }
.button:hover { background: #e5bc4c; transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid #72b6ff; outline-offset: 3px; }
.button-small { min-height: 42px; padding: 8px 16px; font-size: .9rem; }

.site-header { position: absolute; z-index: 10; width: 100%; color: #fff; }
.nav-wrap { display: flex; min-height: 90px; align-items: center; gap: 34px; border-bottom: 1px solid rgba(255,255,255,.18); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 150px; height: auto; }
.brand span { border-left: 1px solid rgba(255,255,255,.28); padding-left: 12px; color: var(--gold-light); font-size: .72rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
nav { display: flex; margin-left: auto; gap: 26px; }
nav a { color: rgba(255,255,255,.82); font-size: .88rem; text-decoration: none; }
nav a:hover { color: #fff; }

.hero { overflow: hidden; position: relative; min-height: 880px; padding: 160px 0 100px; background: radial-gradient(circle at 78% 25%, #154d82 0, #0a2d59 28%, var(--navy-950) 72%); }
.hero::before { content: ''; position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(90deg, #000, transparent 72%); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: 70px; }
.hero-copy .eyebrow { color: var(--gold-light); }
.hero-lead { max-width: 690px; margin-top: 30px; color: rgba(255,255,255,.82); font-size: clamp(1.15rem, 2vw, 1.35rem); }
.hero-actions { display: flex; align-items: center; gap: 26px; margin-top: 34px; }
.text-link { color: #fff; font-weight: 750; text-decoration: none; }
.text-link span { color: var(--gold); }
.hero-points { display: flex; flex-wrap: wrap; gap: 18px 30px; margin: 42px 0 0; padding: 22px 0 0; border-top: 1px solid rgba(255,255,255,.16); color: rgba(255,255,255,.74); font-size: .88rem; list-style: none; }
.hero-points li::before { content: '✓'; margin-right: 8px; color: var(--gold); font-weight: 900; }
.book-stage { position: relative; display: flex; min-height: 580px; align-items: center; justify-content: center; }
.book-cover { position: relative; z-index: 2; width: min(360px, 78vw); box-shadow: var(--shadow); transform: perspective(1100px) rotateY(-8deg) rotateZ(1deg); }
.book-shadow { position: absolute; z-index: 1; width: 380px; height: 500px; border: 1px solid rgba(214,168,41,.4); transform: translate(26px, -20px) rotate(4deg); }
.book-note { position: absolute; right: -30px; bottom: 20px; z-index: 3; width: 240px; padding: 18px 20px; border-left: 4px solid var(--gold); background: #fff; box-shadow: 0 12px 35px rgba(0,0,0,.24); }
.book-note strong, .book-note span { display: block; }
.book-note strong { color: var(--navy-900); }
.book-note span { margin-top: 4px; color: var(--muted); font-size: .76rem; line-height: 1.4; }

.decision { padding: 120px 0; background: var(--cream); }
.decision h2 { max-width: 760px; }
.decision-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin: 50px 0 36px; }
.decision-card { min-height: 250px; padding: 34px; border-top: 4px solid var(--line); background: rgba(255,255,255,.56); }
.decision-card.highlighted { border-color: var(--gold); background: var(--navy-900); color: #fff; box-shadow: 14px 14px 0 var(--gold); }
.card-kicker { display: block; margin-bottom: 28px; font-size: .75rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.decision-card h3 { font-family: var(--serif); font-size: 2rem; font-weight: 500; }
.decision-card p { color: var(--muted); }
.decision-card.highlighted p { color: rgba(255,255,255,.7); }
.decision-close { font-family: var(--serif); font-size: clamp(1.65rem, 3vw, 2.6rem); line-height: 1.25; }
.decision-close strong { color: var(--blue-650); }

.evidence { padding: 112px 0; background: var(--navy-950); color: #fff; }
.light-heading .section-number { color: var(--gold-light); }
.section-heading { max-width: 820px; margin-bottom: 58px; }
.section-heading > p:last-child { margin-top: 24px; color: var(--muted); font-size: 1.12rem; }
.light-heading > p:last-child { color: rgba(255,255,255,.68); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.stat { min-height: 290px; padding: 34px 26px; border-right: 1px solid rgba(255,255,255,.18); }
.stat:last-child { border-right: 0; }
.stat strong { display: block; margin-bottom: 24px; color: var(--gold-light); font-family: var(--serif); font-size: 3.3rem; font-weight: 500; line-height: 1; }
.stat p { color: rgba(255,255,255,.78); font-size: .95rem; }
.stat a { display: inline-block; color: var(--gold-light); font-size: .72rem; font-weight: 750; line-height: 1.35; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.source-note { margin: 22px 0 0; color: rgba(255,255,255,.44); font-size: .72rem; }

.gap, .pillars, .materials, .framework, .audience, .about, .faq { padding: 120px 0; }
.gap-grid, .framework-grid, .audience-grid, .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: start; }
.gap-grid h2, .framework-grid h2, .about-grid h2 { margin-bottom: 28px; }
.gap-list { border-top: 1px solid var(--line); }
.gap-list > div { display: grid; grid-template-columns: 58px 1fr; gap: 16px; align-items: center; padding: 24px 0; border-bottom: 1px solid var(--line); }
.gap-list span { color: var(--gold); font-family: var(--serif); font-size: 1.8rem; }
.gap-list p { margin: 0; font-weight: 700; }

.pillars { background: #f1f4f7; }
.pillar-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.pillar { min-height: 390px; padding: 34px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.62); }
.pillar span { color: var(--gold); font-family: var(--serif); font-size: 1.5rem; }
.pillar h3 { margin-top: 24px; font-family: var(--serif); font-size: 1.65rem; }
.pillar p { color: var(--muted); font-size: .92rem; }
.pillar-wide { grid-column: span 2; background: var(--navy-900); color: #fff; }
.pillar-wide p { max-width: 660px; color: rgba(255,255,255,.7); }
.pillar-outcome { display: block; margin: 26px 0 18px; color: var(--blue-650); font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; }
.pillar-wide .pillar-outcome { color: var(--gold-light); }
.topic-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.topic-list li { padding: 6px 9px; border: 1px solid rgba(214,168,41,.7); color: var(--ink); font-size: .72rem; line-height: 1.35; }
.pillar-wide .topic-list li { color: #fff; }
.learning-benefits { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 38px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); background: #fff; }
.learning-benefits article { display: grid; grid-template-columns: 24px 1fr; gap: 12px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.learning-benefits span { color: var(--gold); }
.learning-benefits p { margin: 0; color: var(--muted); font-size: .92rem; }

.materials { background: var(--paper); }
.materials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 24px; }
.material-card { min-height: 220px; padding: 28px 24px; border-top: 3px solid var(--gold); background: var(--cream); }
.material-card h3 { font-family: var(--serif); font-size: 1.5rem; font-weight: 500; }
.material-card p { margin: 18px 0 0; color: var(--muted); font-size: .94rem; }

.framework { background: var(--gold); }
.framework .section-number { color: var(--navy-800); }
.framework-grid { align-items: center; }
.framework-steps { margin: 0; padding: 0; background: var(--paper); box-shadow: 16px 16px 0 var(--navy-900); list-style: none; }
.framework-steps li { display: grid; grid-template-columns: 56px 1fr; gap: 18px; padding: 23px 28px; border-bottom: 1px solid var(--line); }
.framework-steps li:last-child { border-bottom: 0; }
.framework-steps li > span { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid var(--gold); border-radius: 50%; color: var(--blue-650); font-family: var(--serif); font-size: 1.2rem; }
.framework-steps strong { font-size: 1.05rem; }
.framework-steps p { margin: 2px 0 0; color: var(--muted); font-size: .9rem; }

.audience-copy h2 { margin-bottom: 28px; }
.audience-box { padding: 42px; border-left: 5px solid var(--gold); background: var(--cream); }
.audience-box > p { font-family: var(--serif); font-size: 1.65rem; }
.audience-box ul, .offer-copy ul { margin: 0; padding: 0; list-style: none; }
.audience-box li, .offer-copy li { position: relative; margin: 13px 0; padding-left: 26px; }
.audience-box li::before, .offer-copy li::before { content: '✓'; position: absolute; left: 0; color: var(--gold); font-weight: 900; }

.about { background: var(--navy-800); color: #fff; }
.about-grid { grid-template-columns: .42fr 1fr; align-items: center; }
.about .section-number { color: var(--gold-light); }
.about p { color: rgba(255,255,255,.78); }
.about p strong { color: #fff; }
.about-logo { display: grid; min-height: 280px; place-items: center; padding: 46px 30px; border: 2px solid var(--gold); }
.about-logo img { width: min(290px, 76vw); }
blockquote { margin: 34px 0 0; padding: 24px 0 0 28px; border-left: 3px solid var(--gold); color: var(--gold-light); font-family: var(--serif); font-size: 1.45rem; line-height: 1.35; }

.offer { padding: 110px 0; background: var(--cream); }
.offer-card { display: grid; grid-template-columns: .72fr 1fr; gap: 80px; align-items: center; padding: 70px; background: var(--navy-950); color: #fff; box-shadow: 0 25px 70px rgba(7,31,63,.22); }
.offer-visual { display: grid; place-items: center; }
.offer-visual img { width: min(320px, 76vw); box-shadow: 0 25px 54px rgba(0,0,0,.36); transform: rotate(-2deg); }
.offer-copy .eyebrow { color: var(--gold-light); }
.offer-copy h2 { margin-bottom: 24px; }
.offer-copy > p { color: rgba(255,255,255,.72); }
.launch-offer { margin: 30px 0; padding: 24px; border: 1px solid rgba(214,168,41,.55); background: rgba(255,255,255,.05); }
.launch-label { display: inline-block; margin-bottom: 14px; color: var(--gold-light); font-size: .76rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.price-line { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 18px; }
.price-line span { color: rgba(255,255,255,.6); font-size: 1rem; }
.price-line del { text-decoration-color: var(--gold); text-decoration-thickness: 2px; }
.price-line strong { color: #fff; font-family: var(--serif); font-size: clamp(2.25rem, 4vw, 3.4rem); font-weight: 500; line-height: 1; }
.launch-offer p { margin: 16px 0 0; color: rgba(255,255,255,.7); font-size: .9rem; }
.launch-offer p b { color: var(--gold-light); }
.offer-copy ul { margin: 24px 0 30px; color: rgba(255,255,255,.86); }
.button-gold { width: 100%; }
.offer-copy small { display: block; margin-top: 13px; color: rgba(255,255,255,.48); text-align: center; }

.faq h2 { margin-bottom: 40px; }
details { border-top: 1px solid var(--line); }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { position: relative; padding: 24px 46px 24px 0; font-weight: 800; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; position: absolute; right: 4px; color: var(--gold); font-family: var(--serif); font-size: 1.8rem; font-weight: 400; }
details[open] summary::after { content: '−'; }
details p { max-width: 760px; padding-bottom: 22px; color: var(--muted); }

footer { padding: 34px 0; background: var(--navy-950); color: rgba(255,255,255,.64); }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-brand strong, .footer-brand span { display: block; }
.footer-brand strong { color: #fff; }
.footer-brand span { color: var(--gold-light); font-size: .78rem; }
footer p { margin: 0; font-size: .75rem; }

.delivery-note { max-width: 560px; margin: 16px auto 6px; padding: 14px 16px; border: 1px solid rgba(215, 170, 70, .55); background: rgba(255, 255, 255, .08); color: rgba(255, 255, 255, .92); font-size: .92rem; line-height: 1.55; }
.delivery-note strong { color: var(--gold-light); }

@media (max-width: 980px) {
  nav { display: none; }
  .nav-wrap { gap: 20px; }
  .nav-wrap > .button { margin-left: auto; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .book-stage { min-height: 590px; }
  .book-note { right: 8%; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.18); }
  .gap-grid, .framework-grid, .audience-grid, .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .learning-benefits { grid-template-columns: 1fr; }
  .materials-grid { grid-template-columns: 1fr 1fr; }
  .about-logo { min-height: 220px; }
  .offer-card { grid-template-columns: 1fr; padding: 50px; }
}

@media (max-width: 660px) {
  .container, .narrow { width: min(100% - 28px, 1180px); }
  .site-header .brand img { width: 118px; }
  .brand span { display: none; }
  .nav-wrap > .button { min-height: 38px; padding: 6px 10px; font-size: .78rem; }
  .hero { padding: 135px 0 70px; }
  h1 { font-size: clamp(2.9rem, 15vw, 4.5rem); }
  h2 { font-size: clamp(2.2rem, 11vw, 3.2rem); }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .text-link { padding: 8px 0; text-align: center; }
  .hero-points { display: grid; }
  .book-stage { min-height: 470px; }
  .book-cover { width: 270px; }
  .book-shadow { width: 280px; height: 380px; }
  .book-note { right: 0; bottom: 0; width: 210px; }
  .decision, .evidence, .gap, .pillars, .materials, .framework, .audience, .about, .faq, .offer { padding: 80px 0; }
  .decision-grid, .stats-grid { grid-template-columns: 1fr; }
  .decision-card.highlighted { box-shadow: 9px 9px 0 var(--gold); }
  .stat { min-height: 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.18); }
  .stat:last-child { border-bottom: 0; }
  .pillar-grid { grid-template-columns: 1fr; }
  .pillar-wide { grid-column: auto; }
  .pillar { min-height: 0; }
  .materials-grid { grid-template-columns: 1fr; }
  .offer-card { width: 100%; gap: 50px; padding: 54px 24px; }
  .footer-grid { align-items: flex-start; flex-direction: column; }
}

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