:root {
  --green: #143d2d;
  --green-deep: #0d2e22;
  --green-soft: #e7efe9;
  --mist: #f3f7f4;
  --cream: #fbfaf6;
  --white: #fff;
  --gold: #bd8c32;
  --gold-soft: #f1dfb9;
  --ink: #17211b;
  --muted: #68746d;
  --line: #dfe5df;
  --shadow: 0 18px 50px rgba(13, 46, 34, .11);
  --sans: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: "Sora", system-ui, sans-serif;
}

html[data-theme="dark"] {
  --green: #d5ae58;
  --green-deep: #eef4ef;
  --green-soft: #20372c;
  --mist: #122019;
  --cream: #0e1914;
  --white: #0a120e;
  --gold: #d6aa51;
  --gold-soft: #4b3917;
  --ink: #eef4ef;
  --muted: #a7b7ad;
  --line: #26372e;
  --shadow: 0 18px 50px rgba(0, 0, 0, .34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.announcement { padding: 10px 20px; background: var(--green-deep); color: #fff; text-align: center; font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.announcement span { color: #eacb86; }

.site-nav { position: sticky; z-index: 100; top: 0; height: 82px; border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--white) 94%, transparent); backdrop-filter: blur(14px); }
.nav-inner { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; height: 100%; }
.nav-links, .nav-actions { display: flex; align-items: center; gap: 24px; }
.nav-actions { justify-content: flex-end; }
.nav-links a, .nav-actions > a:not(.button) { font-size: 13px; font-weight: 700; }
.nav-links a:hover, .nav-actions > a:not(.button):hover, .nav-links a[aria-current="page"], .nav-actions > a[aria-current="page"] { color: var(--gold); }
.brand { color: var(--green); font-size: 17px; font-weight: 800; letter-spacing: .16em; text-align: center; text-transform: uppercase; white-space: nowrap; }
.theme-toggle { display: grid; width: 42px; height: 42px; padding: 0; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: var(--white); cursor: pointer; }
.theme-toggle .sun { display: none; }
html[data-theme="dark"] .theme-toggle .sun { display: inline; }
html[data-theme="dark"] .theme-toggle .moon { display: none; }
.menu-button { display: none; padding: 8px; border: 0; background: none; cursor: pointer; }
.menu-button span { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--green); }
.mobile-menu { display: none; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 14px 22px; border: 0; border-radius: 999px; background: var(--green); color: #fff; font-size: 13px; font-weight: 800; transition: .2s ease; }
.button:hover { transform: translateY(-2px); background: var(--green-deep); box-shadow: 0 10px 24px rgba(13, 46, 34, .18); }
.button--gold { background: var(--gold); color: #10291f; }
.button--outline { border: 1px solid var(--green); background: transparent; color: var(--green); }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--green); font-weight: 800; }
.text-link:hover { color: var(--gold); }

.page-hero { overflow: hidden; padding: 88px 0 76px; background: linear-gradient(145deg, var(--white), var(--mist)); }
.hero-grid { display: grid; grid-template-columns: 1fr .88fr; align-items: center; gap: 64px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--green); font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow::before { width: 28px; height: 2px; background: var(--gold); content: ""; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--green-deep); font-family: var(--display); letter-spacing: -.04em; }
h1 { max-width: 850px; margin: 18px 0 22px; font-size: clamp(44px, 6vw, 76px); line-height: 1; }
h2 { margin-bottom: 16px; font-size: clamp(32px, 4vw, 52px); line-height: 1.08; }
h3 { margin-bottom: 9px; font-size: 21px; line-height: 1.2; }
h1 em, h2 em { color: var(--gold); font-style: normal; }
.lede { max-width: 760px; color: var(--muted); font-size: 18px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-image { position: relative; min-height: 440px; overflow: hidden; border-radius: 30px; background: var(--green-soft); box-shadow: var(--shadow); }
.hero-image img { position: absolute; width: 100%; height: 100%; object-fit: cover; }
.hero-image::after { position: absolute; inset: 50% 0 0; background: linear-gradient(transparent, rgba(13, 46, 34, .42)); content: ""; }
.hero-note { position: absolute; z-index: 2; right: 18px; bottom: 18px; left: 18px; padding: 16px 18px; border: 1px solid rgba(255,255,255,.25); border-radius: 18px; background: rgba(13,46,34,.72); color: #fff; backdrop-filter: blur(8px); }
.hero-note strong { display: block; margin-bottom: 3px; font-family: var(--display); }
.hero-note span { color: #dfeae3; font-size: 12px; }

.trust-strip { border-block: 1px solid var(--line); background: var(--white); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 24px 20px; border-right: 1px solid var(--line); text-align: center; }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; color: var(--green); font-family: var(--display); font-size: 21px; }
.trust-item span { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }

.section { padding: 88px 0; }
.section--mist { background: var(--mist); }
.section--cream { background: var(--cream); }
.section--green { background: #143d2d; color: #fff; }
.section--green h2, .section--green h3 { color: #fff; }
.section--green .eyebrow { color: #e9c97e; }
.section--green p { color: #d7e4dc; }
.section-head { max-width: 780px; margin-bottom: 42px; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head p { color: var(--muted); font-size: 16px; line-height: 1.7; }
.section-actions { margin-top: 28px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: var(--white); }
.card .number { display: inline-grid; width: 34px; height: 34px; margin-bottom: 20px; place-items: center; border-radius: 50%; background: var(--gold-soft); color: var(--green-deep); font-size: 11px; font-weight: 800; }
.card p { margin-bottom: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.card a { display: inline-block; margin-top: 18px; color: var(--green); font-size: 13px; font-weight: 800; }
.card a:hover { color: var(--gold); }
.card--image { padding: 0; overflow: hidden; }
.card--image img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.card--image .card-body { padding: 24px; }
.cards--two { grid-template-columns: repeat(2, 1fr); }
.cards--four { grid-template-columns: repeat(4, 1fr); }

.split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 60px; }
.split-media { overflow: hidden; border-radius: 28px; background: var(--green-soft); box-shadow: var(--shadow); }
.split-media img { width: 100%; min-height: 470px; object-fit: cover; }
.split-copy > p { color: var(--muted); font-size: 16px; line-height: 1.75; }
.check-list, .plain-list { display: grid; gap: 12px; margin: 24px 0 0; padding: 0; list-style: none; }
.check-list li { display: grid; grid-template-columns: 24px 1fr; gap: 10px; color: var(--muted); line-height: 1.55; }
.check-list li::before { display: grid; width: 22px; height: 22px; place-items: center; border-radius: 50%; background: var(--gold-soft); color: var(--green-deep); content: "✓"; font-size: 11px; font-weight: 900; }

.modality-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.modality-detail { display: grid; grid-template-columns: 180px 1fr; min-height: 230px; overflow: hidden; border: 1px solid var(--line); border-radius: 24px; background: var(--white); }
.modality-detail img { width: 100%; height: 100%; object-fit: cover; }
.modality-copy { padding: 26px; }
.modality-copy .tag, .evidence-label { display: inline-block; margin-bottom: 11px; padding: 5px 9px; border-radius: 999px; background: var(--gold-soft); color: var(--green-deep); font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.modality-copy p { margin-bottom: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }

.timeline { display: grid; gap: 0; counter-reset: visit; }
.timeline-item { position: relative; display: grid; grid-template-columns: 110px 1fr; gap: 30px; padding: 0 0 42px; counter-increment: visit; }
.timeline-item::before { display: grid; width: 62px; height: 62px; place-items: center; border-radius: 50%; background: var(--green); color: #fff; content: counter(visit, decimal-leading-zero); font-family: var(--display); font-weight: 700; }
.timeline-item:not(:last-child)::after { position: absolute; top: 62px; bottom: 0; left: 30px; width: 1px; background: var(--line); content: ""; }
.timeline-item p { max-width: 720px; color: var(--muted); line-height: 1.65; }

.evidence-table { overflow: hidden; border: 1px solid var(--line); border-radius: 22px; }
.evidence-row { display: grid; grid-template-columns: 170px 1fr 180px; gap: 24px; padding: 22px 24px; border-bottom: 1px solid var(--line); background: var(--white); align-items: start; }
.evidence-row:last-child { border-bottom: 0; }
.evidence-row strong { color: var(--green-deep); }
.evidence-row p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.evidence-row a { color: var(--green); font-size: 12px; font-weight: 800; }

.faq-list { display: grid; gap: 12px; max-width: 900px; margin-inline: auto; }
.faq-list details { padding: 0 22px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 0; color: var(--green-deep); font-weight: 800; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { color: var(--gold); content: "+"; font-size: 22px; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { padding: 0 0 20px; margin: 0; color: var(--muted); line-height: 1.7; }
.faq-group + .faq-group { margin-top: 54px; }
.faq-group h2 { font-size: 30px; }

.notice { padding: 22px 24px; border: 1px solid #ead7a9; border-radius: 18px; background: color-mix(in srgb, var(--gold-soft) 55%, var(--white)); color: var(--muted); font-size: 13px; line-height: 1.7; }
.notice strong { color: var(--green-deep); }
.contact-panel { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 30px; padding: 38px; border-radius: 28px; background: var(--green); color: #fff; }
.contact-panel h2 { margin-bottom: 8px; color: #fff; }
.contact-panel p { margin-bottom: 0; color: #d9e6de; }

.footer { padding: 62px 0 26px; background: #0d2e22; color: #dce7e0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 36px; }
.footer-brand { margin-bottom: 13px; color: #fff; font-size: 17px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.footer p { max-width: 330px; color: #9db2a5; font-size: 13px; line-height: 1.7; }
.footer h4 { margin: 0 0 14px; color: #e9c97e; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.footer ul { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.footer li, .footer a { color: #c6d6cc; font-size: 13px; }
.footer a:hover { color: #e9c97e; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 42px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); color: #8ea498; font-size: 11px; }

@media (max-width: 1040px) {
  .nav-links { gap: 14px; }
  .nav-links a { font-size: 11px; }
  .nav-actions > a:not(.button) { display: none; }
  .cards--four { grid-template-columns: repeat(2, 1fr); }
  .modality-detail { grid-template-columns: 140px 1fr; }
}

@media (max-width: 820px) {
  .site-nav { height: 70px; }
  .nav-inner { grid-template-columns: 1fr auto; }
  .nav-links, .nav-actions > a, .nav-actions .theme-toggle { display: none; }
  .brand { grid-column: 1; grid-row: 1; justify-self: start; font-size: 15px; }
  .nav-actions { grid-column: 2; }
  .menu-button { display: block; }
  .mobile-menu { position: fixed; z-index: 99; inset: 70px 0 auto; display: none; padding: 24px 20px 30px; border-bottom: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow); }
  .mobile-menu.open { display: grid; gap: 17px; }
  .mobile-menu a { color: var(--green-deep); font-weight: 800; }
  .mobile-menu .button { color: #fff; }
  .mobile-menu .theme-toggle { display: grid; }
  .hero-grid, .split { grid-template-columns: 1fr; }
  .page-hero { padding: 64px 0 58px; }
  .hero-image { min-height: 380px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .cards, .cards--two, .modality-grid { grid-template-columns: 1fr; }
  .evidence-row { grid-template-columns: 1fr; gap: 10px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .container { width: min(100% - 28px, 1180px); }
  .announcement { font-size: 8px; }
  h1 { font-size: 40px; }
  h2 { font-size: 32px; }
  .lede { font-size: 16px; }
  .hero-image { min-height: 300px; border-radius: 22px; }
  .section { padding: 66px 0; }
  .cards--four { grid-template-columns: 1fr; }
  .modality-detail { grid-template-columns: 1fr; }
  .modality-detail img { height: 220px; }
  .timeline-item { grid-template-columns: 64px 1fr; gap: 18px; }
  .timeline-item::before { width: 52px; height: 52px; }
  .timeline-item:not(:last-child)::after { top: 52px; left: 25px; }
  .contact-panel { grid-template-columns: 1fr; padding: 28px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}