:root {
  color-scheme: light dark;
  --bg: #f3faf7;
  --panel: #ffffff;
  --text: #13251f;
  --muted: #5d7068;
  --line: rgba(19, 37, 31, 0.12);
  --brand: #0f766e;
  --brand-strong: #0b5f59;
  --soft: #e4f5ef;
  --shadow: 0 24px 60px rgba(15, 118, 110, 0.14);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #10201c;
    --panel: #172b26;
    --text: #effaf6;
    --muted: #b5c8c0;
    --line: rgba(239, 250, 246, 0.14);
    --brand: #6ee7d8;
    --brand-strong: #9ff3e9;
    --soft: #1d3932;
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.3);
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 20% 0%, rgba(15, 118, 110, 0.18), transparent 34rem), linear-gradient(180deg, var(--bg), color-mix(in srgb, var(--bg), #ffffff 10%));
  color: var(--text);
  line-height: 1.62;
}
a { color: inherit; }
.site-shell { width: min(980px, calc(100% - 32px)); margin: 0 auto; padding: 24px 0 48px; }
.home-shell { width: min(1120px, calc(100% - 32px)); }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 14px 0 42px; }
.home-shell .site-header { padding-bottom: 14px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 800; letter-spacing: 0; }
.brand-mark { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: linear-gradient(135deg, #0f766e, #22c55e); color: #fff; font-weight: 900; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.nav-links { display: flex; align-items: center; gap: 16px; color: var(--muted); font-size: 0.96rem; }
.nav-links a { text-decoration: none; }
.language-select { min-height: 36px; border: 1px solid var(--line); border-radius: 999px; background: color-mix(in srgb, var(--panel), transparent 10%); color: var(--text); font: inherit; font-size: 0.92rem; padding: 0 12px; }
.language-select:focus-visible { outline: 3px solid color-mix(in srgb, var(--brand), transparent 70%); outline-offset: 2px; }
.language-noscript { display: inline-flex; gap: 8px; flex-wrap: wrap; margin-left: 10px; font-size: 0.9rem; }
.hero { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr); gap: 28px; align-items: stretch; padding: 64px 0 40px; }
.hero-copy { padding: 40px 0; }
.eyebrow { margin: 0 0 12px; color: var(--brand); font-weight: 800; text-transform: uppercase; font-size: 0.82rem; letter-spacing: 0; }
h1 { margin: 0; font-size: clamp(2.2rem, 6vw, 4rem); line-height: 1.05; letter-spacing: 0; }
.hero h1 { font-size: clamp(2.6rem, 7vw, 5.5rem); line-height: 0.98; }
.lead { max-width: 720px; margin: 18px 0 0; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.24rem); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 18px; border-radius: 999px; background: var(--brand); color: #fff; text-decoration: none; font-weight: 750; }
.button.secondary { background: var(--soft); color: var(--text); }
.preview-panel { min-height: 480px; border: 1px solid var(--line); border-radius: 28px; background: linear-gradient(145deg, var(--panel), var(--soft)); box-shadow: var(--shadow); padding: 22px; display: grid; align-content: center; gap: 14px; }
.specimen-card { border: 1px solid var(--line); border-radius: 20px; background: color-mix(in srgb, var(--panel), transparent 8%); padding: 18px; }
.specimen-image { height: 150px; border-radius: 16px; background: radial-gradient(circle at 36% 40%, #f8fafc 0 9%, transparent 10%), radial-gradient(circle at 46% 48%, #ffe4e6 0 8%, transparent 9%), radial-gradient(circle at 54% 38%, #f8fafc 0 10%, transparent 11%), radial-gradient(circle at 60% 52%, #fff7ed 0 7%, transparent 8%), linear-gradient(135deg, #020617, #111827); margin-bottom: 14px; }
.specimen-title { margin: 0; font-size: 1.35rem; line-height: 1.25; }
.specimen-meta { color: var(--muted); margin: 6px 0 0; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chip { border-radius: 999px; background: var(--soft); color: var(--brand-strong); padding: 6px 10px; font-weight: 700; font-size: 0.88rem; }
.section { padding: 34px 0; }
.content-card .section { margin-top: 34px; padding: 28px 0 0; border-top: 1px solid var(--line); }
.section h2 { margin: 0 0 18px; font-size: clamp(1.55rem, 3vw, 2.4rem); line-height: 1.15; letter-spacing: 0; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.feature-card, .step, .policy-item { border: 1px solid var(--line); border-radius: 16px; background: var(--panel); padding: 18px; }
.feature-card { box-shadow: 0 14px 34px rgba(15, 118, 110, 0.08); }
.step, .policy-item { background: var(--soft); }
.feature-card h3, .step h3, .policy-item h3 { margin: 0 0 8px; font-size: 1.05rem; line-height: 1.25; }
.feature-card p, .step p, .policy-item p { margin: 0; color: var(--muted); }
.step-list, .policy-list { display: grid; gap: 14px; margin-top: 16px; }
.content-card { border: 1px solid var(--line); border-radius: 24px; background: var(--panel); padding: clamp(24px, 5vw, 48px); box-shadow: var(--shadow); }
.policy-meta { color: var(--muted); margin: 10px 0 0; }
.footer { color: var(--muted); border-top: 1px solid var(--line); padding-top: 22px; margin-top: 32px; font-size: 0.95rem; }
.content-card .footer { border-top: 0; padding-top: 0; }
@media (max-width: 820px) {
  .site-header, .hero { grid-template-columns: 1fr; }
  .site-header { align-items: flex-start; flex-direction: column; }
  .header-actions { width: 100%; flex-wrap: wrap; justify-content: space-between; }
  .nav-links { flex-wrap: wrap; }
  .hero { padding-top: 34px; }
  .hero-copy { padding: 0; }
  .grid { grid-template-columns: 1fr; }
}