:root {
  --navy: #102b3f;
  --ink: #18252d;
  --muted: #617079;
  --paper: #f4f6f5;
  --accent: #44c8bd;
  --line: #d6dfdf;
  --serif: 'Libre Baskerville', Georgia, serif;
  --sans: 'DM Sans', Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.55 var(--sans); }
.site-header { align-items: center; background: rgba(244,246,245,.97); backdrop-filter: blur(14px); border-bottom: 1px solid rgba(16,43,63,.1); display: flex; height: 72px; justify-content: space-between; padding: 0 clamp(20px,5vw,80px); position: sticky; top: 0; z-index: 10; }
.wordmark { color: var(--navy); font: 700 21px var(--serif); letter-spacing: .09em; text-decoration: none; }
.wordmark-dot { color: var(--accent); }
.nav { display: none; }
.nav a, .mobile-menu a { color: var(--ink); font-size: 13px; text-decoration: none; }
.nav-cta { border-bottom: 1px solid var(--ink); padding-bottom: 3px; }
.language-toggle { align-items: center; background: transparent; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); cursor: pointer; display: inline-flex; font: 600 11px var(--sans); gap: 5px; letter-spacing: .04em; padding: 8px 10px; }
.language-toggle span:first-child { color: var(--navy); }
.language-toggle[aria-pressed="true"] span:first-child { color: var(--muted); }
.language-toggle[aria-pressed="true"] span:last-child { color: var(--navy); }
.mobile-actions { align-items: center; display: flex; gap: 10px; }
.menu-toggle { background: none; border: 0; color: var(--ink); cursor: pointer; display: block; font: 500 13px var(--sans); padding: 10px; }
.mobile-menu { background: var(--paper); border-bottom: 1px solid var(--line); flex-direction: column; gap: 18px; left: 0; padding: 22px 24px; position: absolute; right: 0; top: 72px; }
.mobile-menu[hidden] { display: none !important; }
.scene { min-height: 100svh; overflow: hidden; position: relative; }
.scene-art { inset: 0; position: absolute; }
.scene-art:after { background: linear-gradient(90deg, rgba(16,43,63,.94), rgba(16,43,63,.5) 31%, rgba(16,43,63,0) 72%); content: ''; inset: 0; position: absolute; }
.scene-hero { background: var(--navy); color: #fff; }
.scene-art-hero { background: radial-gradient(ellipse at 71% 47%, rgba(142,185,200,.78) 0 11%, transparent 12%), radial-gradient(ellipse at 78% 51%, transparent 0 18%, rgba(68,200,189,.58) 18.2% 18.7%, transparent 19%), radial-gradient(ellipse at 73% 48%, transparent 0 31%, rgba(244,246,245,.2) 31.2% 31.7%, transparent 32%), linear-gradient(135deg,#0d2639,#315b71 60%,#dfe9e8); }
.scene-art-hero:before { background: repeating-radial-gradient(ellipse at 74% 48%, transparent 0 42px, rgba(255,255,255,.11) 44px 46px, transparent 47px 86px); content: ''; inset: -20%; position: absolute; transform: rotate(-18deg); }
.scene-art-detail { background: radial-gradient(circle at 72% 48%, rgba(68,200,189,.75) 0 3%, transparent 3.3%), repeating-linear-gradient(112deg, transparent 0 52px, rgba(142,185,200,.23) 53px 54px), linear-gradient(135deg,#102b3f,#618a9a 48%,#e6efee); }
.scene-art-context { background: radial-gradient(ellipse at 73% 49%, transparent 0 18%, rgba(68,200,189,.7) 18.5% 19%, transparent 19.5%), radial-gradient(ellipse at 71% 49%, transparent 0 35%, rgba(255,255,255,.28) 35.5% 36%, transparent 36.5%), linear-gradient(130deg,#dce8e7,#7198a4 54%,#193a4b); }
.scene-copy { bottom: clamp(80px,13vh,150px); left: clamp(24px,10vw,160px); max-width: 590px; position: absolute; z-index: 1; }
.hero-copy { bottom: clamp(80px,13vh,150px); }
.scene-copy-light, .scene-copy-bottom { color: #fff; }
.eyebrow { font-size: 11px; letter-spacing: .12em; margin: 0 0 20px; text-transform: uppercase; }
.scene h1, .scene h2 { font: 400 clamp(38px,6vw,88px)/1.08 var(--serif); letter-spacing: -.045em; margin: 0 0 26px; }
.lede { font-size: 18px; max-width: 490px; }
.button { align-items: center; background: var(--accent); border: 0; color: var(--navy); display: inline-flex; font: 600 14px var(--sans); gap: 22px; margin-top: 24px; min-height: 50px; padding: 0 20px; text-decoration: none; }
.button-dark { background: var(--navy); color: #fff; }
.scene-index { bottom: 30px; color: rgba(255,255,255,.7); font-size: 11px; letter-spacing: .12em; position: absolute; right: clamp(24px,5vw,80px); z-index: 1; }
.chapter { padding: clamp(84px,12vw,180px) clamp(24px,10vw,160px); position: relative; scroll-margin-top: 72px; }
.chapter-intro, .chapter-process { background: var(--paper); }
.chapter-label { color: var(--muted); font-size: 11px; letter-spacing: .12em; margin-bottom: 38px; text-transform: uppercase; }
.chapter-content { max-width: 1100px; }
.chapter h2 { font: 400 clamp(37px,5vw,72px)/1.08 var(--serif); letter-spacing: -.05em; margin: 0 0 60px; max-width: 720px; }
.notes { border-top: 1px solid var(--line); display: grid; grid-template-columns: repeat(3,1fr); }
.notes article { border-right: 1px solid var(--line); padding: 24px 30px 0 0; }
.notes article + article { padding-left: 30px; }
.notes article:last-child { border-right: 0; }
.notes span, .process-list > div > span { color: var(--accent); font-size: 12px; }
.notes h3 { font: 400 28px var(--serif); margin: 48px 0 10px; }
.notes p { color: var(--muted); margin: 0; max-width: 220px; }
.chapter-method { background: #dbe8e8; }
.two-column { display: grid; gap: 10vw; grid-template-columns: 1fr 1fr; }
.two-column h2 { margin: 0; }
.large-copy { font: 400 clamp(24px,3vw,42px)/1.2 var(--serif); margin: 0 0 22px; }
.two-column p { max-width: 480px; }
.scene-statement { font: 400 clamp(32px,4.5vw,68px)/1.08 var(--serif); letter-spacing: -.04em; margin: 0; max-width: 560px; }
.process-list { border-top: 1px solid var(--line); }
.process-list > div { border-bottom: 1px solid var(--line); display: grid; gap: 20px; grid-template-columns: 60px 1fr; padding: 24px 0; }
.process-list p { margin: 0; max-width: 650px; }
.process-list strong { font-weight: 600; }
.chapter-faq { background: var(--navy); color: #fff; }
.chapter-faq .chapter-label, .chapter-faq .faq-list p { color: #abc1c8; }
.faq-content { display: grid; gap: 10vw; grid-template-columns: .8fr 1fr; }
.faq-content h2 { margin: 0; }
.faq-list details { border-top: 1px solid rgba(255,255,255,.3); padding: 20px 0; }
.faq-list details:last-child { border-bottom: 1px solid rgba(255,255,255,.3); }
summary { cursor: pointer; font-size: 16px; list-style: none; padding-right: 28px; position: relative; }
summary::-webkit-details-marker { display: none; }
summary:after { content: '+'; position: absolute; right: 0; }
details[open] summary:after { content: '−'; }
.faq-list p { font-size: 14px; max-width: 500px; }
.chapter-contact { background: #c8e2e2; }
.contact-layout { display: grid; gap: 10vw; grid-template-columns: 1fr 1fr; }
.contact-layout h2 { margin-bottom: 24px; }
.contact-layout > div > p { max-width: 420px; }
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.contact-form label { display: flex; flex-direction: column; font-size: 12px; gap: 7px; }
.contact-form input, .contact-form textarea { background: transparent; border: 0; border-bottom: 1px solid var(--navy); color: var(--ink); font: 16px var(--sans); outline: 0; padding: 10px 0; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { border-bottom: 2px solid var(--accent); }
.contact-form .consent { align-items: flex-start; flex-direction: row; gap: 10px; margin: 4px 0; }
.consent input { accent-color: var(--navy); margin-top: 4px; }
.form-status { color: #4b6268; font-size: 12px; margin: 0; }
.footer { display: flex; font-size: 11px; justify-content: space-between; padding: 28px clamp(24px,5vw,80px); }
.footer span:first-child { font: 700 16px var(--serif); }
@media (max-width: 720px) {
  .site-header { height: 62px; }
  .mobile-actions { align-items: center; display: flex; gap: 10px; }
  .mobile-menu:not([hidden]) { display: flex; }
  .mobile-menu { top: 62px; }
  .scene { min-height: 100svh; }
  .scene-copy { bottom: 68px; left: 24px; right: 24px; }
  .hero-copy { bottom: 68px; }
  .scene h1, .scene h2 { font-size: 43px; }
  .lede { font-size: 16px; }
  .scene-art:after { background: linear-gradient(0deg, rgba(16,43,63,.93), rgba(16,43,63,.38) 52%, rgba(16,43,63,.12)); }
  .chapter { padding: 84px 24px; scroll-margin-top: 62px; }
  .chapter h2 { font-size: 42px; margin-bottom: 44px; }
  .notes { display: block; }
  .notes article, .notes article + article { border-bottom: 1px solid var(--line); border-right: 0; padding: 20px 0; }
  .notes h3 { margin: 22px 0 6px; }
  .two-column, .faq-content, .contact-layout { display: block; }
  .two-column > div + div, .faq-list, .contact-form { margin-top: 44px; }
  .footer { align-items: flex-start; flex-direction: column; gap: 10px; }
  .scene-index { bottom: 22px; right: 24px; }
}

@media (min-width: 721px) and (max-height: 700px) {
  .scene h1, .scene h2 { font-size: clamp(34px, 6.2vh, 62px); margin-bottom: 16px; }
  .hero-copy { bottom: 48px; }
  .lede { font-size: 16px; }
  .button { margin-top: 16px; }
  .scene-copy { bottom: 48px; }
}

@media (max-height: 520px) {
  .scene h1, .scene h2 { font-size: clamp(30px, 6vh, 48px); }
  .scene-copy { bottom: 34px; }
  .eyebrow { margin-bottom: 10px; }
}