:root {
  --background: #faf7f1;
  --surface: #ffffff;
  --ink: #173d3b;
  --muted: #627573;
  --accent: #6fb7b0;
  --accent-soft: #eaf4f1;
  --beige: #efe5d8;
  --border: #e2d9cc;
  --shadow: rgba(38, 50, 56, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

a {
  color: var(--ink);
  text-decoration-color: var(--accent);
  text-underline-offset: 4px;
}

.site-header {
  background: rgba(250, 247, 241, 0.94);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1;
}

.nav {
  align-items: center;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 980px;
  padding: 16px 22px;
}

.brand {
  font-size: 20px;
  font-weight: 750;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.nav-links a {
  border-radius: 999px;
  color: var(--muted);
  font-size: 15px;
  padding: 7px 10px;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--accent-soft);
  color: var(--ink);
}

main {
  margin: 0 auto;
  max-width: 900px;
  padding: 34px 22px 48px;
}

.hero,
.document {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: 0 16px 40px var(--shadow);
  padding: 34px;
}

.hero {
  background: linear-gradient(135deg, var(--surface), var(--accent-soft));
}

.eyebrow {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin: 0 0 10px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(34px, 6vw, 54px);
  line-height: 1.06;
  margin: 0 0 16px;
}

h2 {
  font-size: 24px;
  line-height: 1.2;
  margin: 34px 0 10px;
}

h3 {
  font-size: 19px;
  margin: 24px 0 8px;
}

p {
  margin: 0 0 16px;
}

ul {
  margin: 0 0 18px;
  padding-left: 24px;
}

.lead {
  color: var(--muted);
  font-size: 20px;
  max-width: 680px;
}

.effective-date {
  background: var(--beige);
  border-radius: 999px;
  color: var(--ink);
  display: inline-block;
  font-size: 15px;
  font-weight: 650;
  margin: 0 0 22px;
  padding: 6px 12px;
}

.cards {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 22px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
}

.card h2 {
  font-size: 20px;
  margin: 0 0 8px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  background: var(--accent);
  border-radius: 999px;
  color: #ffffff;
  display: inline-block;
  font-weight: 700;
  padding: 11px 16px;
  text-decoration: none;
}

.button.secondary {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--ink);
}

.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  margin: 0 auto;
  max-width: 980px;
  padding: 22px;
  text-align: center;
}

@media (max-width: 720px) {
  body {
    font-size: 16px;
  }

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

  .nav-links {
    justify-content: flex-start;
  }

  main {
    padding: 22px 14px 36px;
  }

  .hero,
  .document {
    border-radius: 18px;
    padding: 24px;
  }

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