:root {
  --ink: #111814;
  --forest: #163f32;
  --forest-dark: #09271f;
  --paper: #f5f0e7;
  --cream: #fffaf0;
  --yellow: #f4d000;
  --red: #d33b30;
  --muted: #66736b;
  --line: rgba(17, 24, 20, .15);
  --shell: min(1240px, calc(100vw - 64px));
  --serif: "Fraunces", Georgia, serif;
  --sans: "DM Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.55; }
img { display: block; max-width: 100%; }
a { color: inherit; }
.section-shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; z-index: 50; left: 16px; top: -80px; padding: 12px 18px; background: #fff; border-radius: 10px; }
.skip-link:focus { top: 16px; }

.site-header { position: relative; z-index: 10; display: flex; align-items: center; justify-content: space-between; width: var(--shell); margin: 0 auto; padding: 22px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-size: 14px; }
.brand span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: var(--yellow); background: var(--forest); font-size: 10px; font-weight: 700; }
.site-header nav { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 600; }
.site-header nav a { text-decoration: none; }
.nav-play { padding: 10px 18px; border-radius: 999px; color: white; background: var(--forest); }

.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--forest); font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: 28px; height: 4px; background: var(--red); }
.eyebrow.light { color: #f5efe4; }
.eyebrow.dark { color: var(--forest); }

.hero { display: grid; grid-template-columns: .82fr 1.18fr; gap: 46px; align-items: start; padding: 60px 0 92px; }
.hero-copy { padding-top: 30px; }
.hero h1 { margin: 0; font-family: var(--serif); font-size: clamp(50px, 5.3vw, 78px); line-height: .98; letter-spacing: -.045em; }
.hero h1 em { color: var(--red); font-weight: 600; }
.lead { max-width: 650px; margin: 28px 0 30px; color: #3f4c45; font-size: 20px; }
.hero-actions { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 15px 22px; border-radius: 6px; font-weight: 700; text-decoration: none; transition: transform .18s ease, box-shadow .18s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: white; background: var(--forest); box-shadow: 0 12px 26px rgba(22, 63, 50, .2); }
.button.yellow { color: var(--ink); background: var(--yellow); box-shadow: 0 12px 26px rgba(244, 208, 0, .15); }
.text-link { font-weight: 700; text-underline-offset: 4px; }
.reassurance { display: flex; gap: 20px; flex-wrap: wrap; margin: 22px 0 8px; color: var(--muted); font-size: 13px; }
.reassurance span::before { content: "✓"; margin-right: 6px; color: var(--forest); font-weight: 700; }
.disclaimer { margin: 8px 0 0; color: #7a7469; font-size: 12px; }
.hero-visual { position: relative; overflow: hidden; border: 8px solid #fff; border-radius: 24px 24px 72px 24px; background: #d8ded8; box-shadow: 0 26px 60px rgba(17, 24, 20, .2); }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 62%, rgba(9, 39, 31, .45)); pointer-events: none; }
.hero-visual img { width: 100%; height: auto; object-fit: cover; }
.visual-tag { position: absolute; z-index: 2; right: 20px; bottom: 18px; display: flex; flex-direction: column; padding: 11px 14px; color: var(--ink); background: var(--yellow); box-shadow: 5px 5px 0 var(--ink); transform: rotate(-1deg); }
.visual-tag b { font-family: var(--serif); font-size: 19px; }
.visual-tag small { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }

.audiences { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); }
.audiences article { position: relative; padding: 42px 34px 44px 0; }
.audiences article + article { padding-left: 34px; border-left: 1px solid var(--line); }
.audiences span { color: var(--red); font-size: 12px; font-weight: 700; }
.audiences h2 { margin: 12px 0 10px; font-family: var(--serif); font-size: 25px; }
.audiences p { margin: 0; color: var(--muted); }

.knowledge { display: grid; grid-template-columns: 1.25fr .75fr; gap: 90px; padding: 120px 0; }
.knowledge h2, .learning h2, .global h2, .section-heading h2, .final-cta h2 { margin: 0; font-family: var(--serif); font-size: clamp(42px, 4.6vw, 66px); line-height: 1.05; letter-spacing: -.035em; }
.large-copy { max-width: 740px; margin: 28px 0; color: #414c46; font-size: 19px; }
.truth-card { margin: 32px 0 24px; padding: 24px 26px; border-left: 6px solid var(--red); background: #fff; }
.truth-card b { font-size: 18px; }
.truth-card p { margin: 7px 0 0; color: var(--muted); }
.official-link { color: var(--forest); font-weight: 700; text-underline-offset: 4px; }
.knowledge-facts { align-self: center; padding: 32px; color: white; background: var(--forest); box-shadow: 12px 12px 0 var(--yellow); transform: rotate(1deg); }
.fact-intro { margin: 0 0 22px; color: #c8d5cf; }
.knowledge-facts article { display: grid; grid-template-columns: 110px 1fr; gap: 18px; align-items: center; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.2); }
.knowledge-facts strong { color: var(--yellow); font-family: var(--serif); font-size: 38px; }
.knowledge-facts span { font-size: 15px; }
.fact-source { margin: 22px 0 0; color: #aebfb7; font-size: 11px; }

.learning { overflow: hidden; padding: 110px 0; color: white; background: var(--forest-dark); }
.learning-inner { display: grid; grid-template-columns: .75fr 1.25fr; gap: 56px; align-items: center; }
.learning-copy > p:not(.eyebrow):not(.privacy-note) { margin: 26px 0; color: #c9d2ce; font-size: 18px; }
.state-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 0; list-style: none; }
.state-list li { display: grid; grid-template-columns: 20px 1fr; padding: 13px 14px; border: 1px solid rgba(255,255,255,.15); border-radius: 10px; background: rgba(255,255,255,.06); }
.state-list i { grid-row: 1 / 3; align-self: center; width: 12px; height: 12px; border-radius: 50%; }
.state-list b { font-size: 14px; }
.state-list span { color: #aebdb6; font-size: 11px; }
.state-list .new { background: #db7d2a; }
.state-list .learning-state { background: #2572a7; }
.state-list .due { background: #c42652; }
.state-list .mastered { background: #247a48; }
.privacy-note { color: #91a79e; font-size: 12px; }
.learning-visual { position: relative; overflow: hidden; border: 7px solid rgba(255,255,255,.9); border-radius: 18px 18px 62px 18px; box-shadow: 0 24px 60px rgba(0,0,0,.35); transform: rotate(.5deg); }
.learning-visual img { width: 100%; height: auto; object-fit: cover; }
.learning-visual > span { position: absolute; left: 14px; bottom: 14px; padding: 8px 10px; border-radius: 4px; color: var(--ink); background: rgba(255,250,240,.92); font-size: 11px; }

.how { padding: 110px 0; }
.section-heading { max-width: 820px; }
.how ol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 55px 0 0; padding: 0; list-style: none; }
.how li { display: grid; grid-template-columns: auto 1fr; gap: 18px; padding: 28px; border: 1px solid var(--line); background: rgba(255,255,255,.55); }
.how li > b { display: grid; place-items: center; width: 42px; height: 42px; color: var(--ink); background: var(--yellow); font-family: var(--serif); font-size: 22px; }
.how h3 { margin: 2px 0 8px; font-family: var(--serif); font-size: 24px; }
.how p { margin: 0; color: var(--muted); }

.global { padding: 110px 0; color: white; background: #151816; }
.global-heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: end; margin-bottom: 48px; }
.global-heading p:last-child { margin: 0 0 8px; color: #bdc4c0; font-size: 18px; }
.global-heading em { color: var(--yellow); }
.world-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.world-card { position: relative; overflow: hidden; min-height: 390px; border-radius: 18px; color: white; }
.world-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(9, 20, 16, .9)); }
.world-card img { width: 100%; height: 100%; min-height: 390px; object-fit: cover; transition: transform .45s ease; }
.world-card:hover img { transform: scale(1.025); }
.world-card span { position: absolute; z-index: 2; inset: auto 28px 24px; display: grid; grid-template-columns: 1fr auto; align-items: end; }
.world-card small { grid-column: 1 / 3; }
.world-card strong { font-family: var(--serif); font-size: 38px; }
.world-card i { color: var(--yellow); font-style: normal; font-weight: 700; }
.all-world { display: inline-block; margin-top: 34px; color: var(--yellow); font-weight: 700; text-underline-offset: 5px; }

.faq { display: grid; grid-template-columns: .72fr 1.28fr; gap: 70px; padding: 110px 0; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { padding: 22px 38px 22px 0; cursor: pointer; font-weight: 700; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; margin-right: -32px; color: var(--red); font-size: 22px; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: -8px 0 24px; color: var(--muted); }

.final-cta { padding: 90px 0; text-align: center; color: white; background: var(--red); }
.final-cta .eyebrow { justify-content: center; }
.final-cta .eyebrow span { background: var(--yellow); }
.final-cta p:not(.eyebrow) { margin: 22px auto 28px; font-size: 18px; }

footer { display: grid; grid-template-columns: auto 1fr auto; gap: 28px; align-items: center; padding: 36px max(32px, calc((100vw - 1240px) / 2)); color: #d7ded9; background: #071c16; font-size: 13px; }
.brand.inverse span { color: var(--forest); background: var(--yellow); }
footer p { margin: 0; }
.footer-note { max-width: 470px; color: #8fa198; font-size: 11px; }
footer div { display: flex; gap: 18px; }

.consent { position: fixed; z-index: 100; right: 20px; bottom: 20px; display: grid; grid-template-columns: 1fr auto; gap: 22px; align-items: center; width: min(720px, calc(100vw - 40px)); padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: white; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.consent[hidden] { display: none; }
.consent h2 { margin: 0 0 4px; font-size: 17px; }
.consent p { margin: 0; color: var(--muted); font-size: 13px; }
.consent div:last-child { display: flex; gap: 8px; }
.consent button { padding: 10px 13px; border: 1px solid var(--line); border-radius: 6px; background: white; cursor: pointer; font: 600 12px var(--sans); }
.consent button:last-child { color: white; background: var(--forest); }

@media (max-width: 1000px) {
  :root { --shell: min(100% - 40px, 820px); }
  .site-header nav a:not(.nav-play) { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 42px; }
  .hero-copy { max-width: 720px; padding-top: 0; }
  .hero-visual { max-width: 820px; }
  .knowledge, .learning-inner, .faq { grid-template-columns: 1fr; }
  .knowledge { gap: 50px; }
  .learning-inner { gap: 48px; }
  .global-heading { grid-template-columns: 1fr; gap: 24px; }
  footer { grid-template-columns: 1fr; text-align: center; }
  footer .brand, footer div { justify-content: center; }
  .footer-note { margin-inline: auto; }
}

@media (max-width: 720px) {
  :root { --shell: calc(100vw - 32px); }
  .site-header { padding: 15px 0; }
  .site-header .brand b { display: none; }
  .nav-play { padding: 9px 13px; font-size: 12px; }
  .hero { gap: 30px; padding: 38px 0 58px; }
  .hero h1 { font-size: clamp(43px, 13vw, 62px); }
  .lead { margin: 22px 0; font-size: 17px; }
  .button { width: 100%; text-align: center; }
  .text-link { width: 100%; text-align: center; }
  .hero-visual { border-width: 5px; border-radius: 16px 16px 42px 16px; }
  .hero-visual img { aspect-ratio: auto; }
  .visual-tag { right: 12px; bottom: 12px; }
  .audiences { grid-template-columns: 1fr; }
  .audiences article, .audiences article + article { padding: 28px 0; border-left: 0; }
  .audiences article + article { border-top: 1px solid var(--line); }
  .knowledge, .how, .faq { padding: 78px 0; }
  .knowledge h2, .learning h2, .global h2, .section-heading h2, .final-cta h2 { font-size: 40px; }
  .knowledge-facts { padding: 24px; transform: none; }
  .knowledge-facts article { grid-template-columns: 90px 1fr; }
  .learning { padding: 76px 0; }
  .state-list { grid-template-columns: 1fr; }
  .learning-visual { order: -1; border-width: 4px; border-radius: 14px 14px 42px 14px; transform: none; }
  .learning-visual img { aspect-ratio: auto; }
  .learning-visual > span { font-size: 9px; }
  .how ol { grid-template-columns: 1fr; margin-top: 36px; }
  .global { padding: 76px 0; }
  .world-grid { grid-template-columns: 1fr; }
  .world-card, .world-card img { min-height: 300px; }
  .world-card span { inset: auto 20px 18px; }
  .world-card strong { font-size: 31px; }
  .faq { gap: 32px; }
  .final-cta { padding: 72px 0; }
  footer { padding: 34px 20px; }
  footer div { flex-wrap: wrap; }
  .consent { grid-template-columns: 1fr; right: 10px; bottom: 10px; width: calc(100vw - 20px); }
  .consent div:last-child { flex-direction: column; }
}

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