:root {
  color-scheme: light;
  --bg: #fbfaf7;
  --paper: #ffffff;
  --ink: #1f2520;
  --muted: #667066;
  --line: #dfe5dc;
  --brand: #6a9e5b;
  --brand-dark: #48763d;
  --accent: #9a6f49;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: var(--brand-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.shell {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(251, 250, 247, 0.92);
  position: sticky;
  top: 0;
  backdrop-filter: blur(10px);
}

.nav {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  color: var(--ink);
  font-weight: 700;
  font-size: 18px;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 18px;
  font-size: 14px;
}

.hero {
  padding: 72px 0 48px;
}

.eyebrow {
  color: var(--brand-dark);
  font-weight: 700;
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
}

h1 {
  font-size: clamp(40px, 7vw, 68px);
  line-height: 1.02;
  margin: 0 0 20px;
  letter-spacing: 0;
}

h2 {
  font-size: 28px;
  line-height: 1.2;
  margin: 42px 0 12px;
}

h3 {
  font-size: 20px;
  margin: 28px 0 10px;
}

p {
  margin: 0 0 16px;
}

.lede {
  max-width: 680px;
  color: var(--muted);
  font-size: 19px;
}

.doc {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 44px;
  margin: 32px auto 64px;
}

.doc-meta {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 28px;
}

ul {
  padding-left: 22px;
}

li {
  margin: 8px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0 28px;
  font-size: 14px;
}

th,
td {
  border: 1px solid var(--line);
  padding: 10px;
  vertical-align: top;
  text-align: left;
}

th {
  background: #f3f6f1;
}

.notice {
  border-left: 4px solid var(--accent);
  background: #fbf7f1;
  padding: 14px 16px;
  margin: 22px 0;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 30px 0 64px;
}

.card {
  display: block;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  color: var(--ink);
  text-decoration: none;
}

.card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.card span {
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 28px 0 42px;
  font-size: 14px;
}

@media (max-width: 700px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

  .hero {
    padding-top: 48px;
  }

  .doc {
    padding: 28px 20px;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  table {
    display: block;
    overflow-x: auto;
  }
}