:root {
  color-scheme: light;
  --ink: #10231f;
  --muted: #58706a;
  --line: #d8e4df;
  --paper: #ffffff;
  --canvas: #f4f7f5;
  --soft: #e8f5f0;
  --brand: #087e69;
  --brand-dark: #075f51;
  --warning: #8a5a00;
  --warning-bg: #fff6dc;
  --danger: #9c2f2f;
  --shadow: 0 18px 48px rgba(15, 45, 38, .09);
  --radius: 18px;
  --content: 780px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--canvas);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: var(--brand-dark);
  text-decoration-thickness: .08em;
  text-underline-offset: .18em;
}

a:hover { color: var(--brand); }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 20;
  padding: 9px 13px;
  border-radius: 9px;
  background: var(--ink);
  color: #fff;
  transform: translateY(-150%);
}

.skip-link:focus { transform: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(216, 228, 223, .9);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(12px);
}

.header-inner,
.footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.header-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-weight: 780;
  text-decoration: none;
  letter-spacing: -.015em;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: var(--brand);
  color: #fff;
  font-size: 13px;
  letter-spacing: .04em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  font-weight: 680;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
}

.site-nav a[aria-current="page"],
.site-nav a:hover { color: var(--brand-dark); }

.hero,
.legal-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  padding: 72px 0 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr);
  gap: 28px;
  align-items: stretch;
}

.hero-copy,
.hero-card,
.legal-document,
.info-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.hero-copy { padding: clamp(28px, 5vw, 56px); }

.eyebrow {
  margin: 0 0 10px;
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 780;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1, h2, h3 {
  line-height: 1.18;
  letter-spacing: -.025em;
}

h1 {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(34px, 6vw, 58px);
}

.hero-copy > p:not(.eyebrow) {
  max-width: 62ch;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 2.4vw, 20px);
}

.hero-card {
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--brand-dark);
  color: #fff;
}

.hero-card h2 { margin: 0 0 14px; font-size: 22px; }
.hero-card p { margin: 0; color: #d7eee7; }
.hero-card a { color: #fff; }

.safety-list,
.clean-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.safety-list li,
.clean-list li {
  position: relative;
  padding-left: 24px;
}

.safety-list li + li,
.clean-list li + li { margin-top: 10px; }

.safety-list li::before,
.clean-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #8de1ca;
  font-weight: 800;
}

.card-grid {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto 72px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.info-card { padding: 26px; box-shadow: none; }
.info-card h2 { margin: 0 0 10px; font-size: 19px; }
.info-card p { margin: 0; color: var(--muted); }

.legal-shell { padding: 46px 0 80px; }

.legal-heading {
  max-width: var(--content);
  margin: 0 auto 22px;
}

.legal-heading h1 {
  max-width: none;
  font-size: clamp(32px, 5vw, 48px);
}

.legal-heading .summary {
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.document-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-top: 15px;
  color: var(--muted);
  font-size: 13px;
}

.legal-document {
  max-width: var(--content);
  margin: 0 auto;
  padding: clamp(24px, 5vw, 52px);
}

.legal-document h2 {
  margin: 34px 0 10px;
  font-size: 21px;
  scroll-margin-top: 90px;
}

.legal-document h2:first-child { margin-top: 0; }
.legal-document h3 { margin: 22px 0 7px; font-size: 17px; }
.legal-document p { margin: 9px 0; }
.legal-document ul,
.legal-document ol { padding-left: 22px; }
.legal-document li + li { margin-top: 8px; }

.notice,
.warning {
  margin: 22px 0;
  padding: 17px 18px;
  border-radius: 12px;
}

.notice {
  border: 1px solid #b9ddd1;
  background: var(--soft);
}

.warning {
  border: 1px solid #efd493;
  background: var(--warning-bg);
  color: #533700;
}

.notice strong,
.warning strong { display: block; margin-bottom: 3px; }

.toc {
  margin: 24px 0 32px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fbfcfb;
}

.toc strong { display: block; margin-bottom: 8px; }
.toc ol { margin: 0; columns: 2; column-gap: 36px; }
.toc li { break-inside: avoid; }

.definition {
  border-left: 3px solid var(--brand);
  padding-left: 14px;
}

.contact-panel {
  margin-top: 30px;
  padding: 22px;
  border-radius: 13px;
  background: var(--ink);
  color: #fff;
}

.contact-panel h2 { margin-top: 0; }
.contact-panel a { color: #a8ead8; }

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer-inner {
  min-height: 90px;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  color: var(--muted);
  font-size: 13px;
}

.footer-links { display: flex; flex-wrap: wrap; gap: 14px; }

@media (max-width: 760px) {
  .header-inner { min-height: 62px; }
  .site-nav { gap: 12px; font-size: 13px; }
  .brand span:last-child { display: none; }
  .hero { padding-top: 28px; }
  .hero-grid,
  .card-grid { grid-template-columns: 1fr; }
  .card-grid { margin-bottom: 44px; }
  .toc ol { columns: 1; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 420px) {
  .header-inner,
  .footer-inner,
  .hero,
  .legal-shell,
  .card-grid { width: min(100% - 20px, 1120px); }
  .hero-copy,
  .hero-card,
  .legal-document { padding: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}