:root {
  color-scheme: light;
  --bg: #f5f7f4;
  --surface: #ffffff;
  --ink: #182124;
  --muted: #5b686b;
  --line: #d9e0dc;
  --brand: #2f6f73;
  --brand-dark: #1f4b50;
  --accent: #d48b2a;
  --shadow: 0 18px 48px rgba(27, 44, 48, 0.1);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(47, 111, 115, 0.1), rgba(245, 247, 244, 0) 280px),
    var(--bg);
  line-height: 1.6;
}

a {
  color: var(--brand-dark);
  font-weight: 700;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.site-header {
  border-bottom: 1px solid rgba(217, 224, 220, 0.9);
  background: rgba(245, 247, 244, 0.86);
}

.nav {
  max-width: 1060px;
  margin: 0 auto;
  min-height: 76px;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
}

.brand strong {
  display: block;
  font-size: 18px;
  line-height: 1.1;
}

.brand span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-links a {
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--ink);
  padding: 8px 12px;
  text-decoration: none;
}

.nav-links a[aria-current="page"],
.nav-links a:hover {
  border-color: var(--line);
  background: var(--surface);
}

.hero,
.policy-shell {
  max-width: 1060px;
  margin: 0 auto;
  padding: 56px 24px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  align-items: center;
  gap: 42px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(36px, 7vw, 68px);
  line-height: 0.98;
  letter-spacing: 0;
}

.lede {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.hero-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 28px;
}

.hero-panel img {
  display: block;
  width: 88px;
  height: 88px;
  margin-bottom: 20px;
}

.hero-panel p {
  margin: 0;
  color: var(--muted);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 8px;
  border: 1px solid var(--brand-dark);
  padding: 10px 16px;
  background: var(--brand);
  color: #ffffff;
  font-weight: 800;
  text-decoration: none;
}

.button.secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.summary-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.summary-grid {
  max-width: 1060px;
  margin: 0 auto;
  padding: 34px 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.summary-item {
  min-height: 150px;
  border-left: 4px solid var(--accent);
  padding: 4px 18px;
}

.summary-item h2 {
  margin: 0 0 8px;
  font-size: 19px;
  line-height: 1.25;
}

.summary-item p {
  margin: 0;
  color: var(--muted);
}

.policy-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  align-items: start;
  gap: 34px;
}

.toc {
  position: sticky;
  top: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 18px;
}

.toc strong {
  display: block;
  margin-bottom: 8px;
}

.toc a {
  display: block;
  padding: 5px 0;
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

.policy {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: 38px;
}

.policy h1 {
  font-size: clamp(34px, 5vw, 56px);
}

.meta {
  margin: 0 0 26px;
  color: var(--muted);
  font-weight: 700;
}

.policy h2 {
  margin: 34px 0 10px;
  font-size: 24px;
  line-height: 1.25;
}

.policy h2:first-of-type {
  margin-top: 0;
}

.policy p,
.policy li {
  color: var(--muted);
}

.policy ul {
  padding-left: 22px;
}

.notice {
  border-left: 4px solid var(--brand);
  background: #eef5f3;
  padding: 14px 16px;
}

.site-footer {
  max-width: 1060px;
  margin: 0 auto;
  padding: 28px 24px 42px;
  color: var(--muted);
  font-size: 14px;
}

.site-footer a {
  color: var(--muted);
}

@media (max-width: 820px) {
  .nav,
  .hero,
  .policy-shell {
    padding-left: 18px;
    padding-right: 18px;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .hero,
  .policy-layout,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 38px;
  }

  .toc {
    position: static;
  }

  .policy {
    padding: 26px;
  }
}