:root {
  color-scheme: light;
  --ink: #1b211c;
  --muted: #5d655e;
  --line: #d9ded8;
  --panel: #f7f8f4;
  --accent: #2e6b46;
  --accent-soft: #e8f2eb;
  --bg: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: var(--accent);
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0;
}

.brand {
  font-weight: 700;
  letter-spacing: 0;
  text-decoration: none;
  color: var(--ink);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.nav-links a {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--accent);
}

.hero,
.content {
  width: min(920px, calc(100% - 40px));
  margin: 0 auto;
}

.hero {
  padding: 72px 0 44px;
}

.eyebrow {
  display: inline-flex;
  margin-bottom: 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  padding: 5px 10px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 650;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.02;
  letter-spacing: 0;
}

.lede {
  max-width: 700px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 18px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 8px;
  border: 1px solid var(--accent);
  padding: 9px 14px;
  background: var(--accent);
  color: #fff;
  font-weight: 650;
  text-decoration: none;
}

.button.secondary {
  background: #fff;
  color: var(--accent);
}

.content {
  padding: 24px 0 72px;
}

.doc {
  max-width: 780px;
}

.doc h1 {
  font-size: clamp(32px, 5vw, 48px);
}

.doc h2 {
  margin-top: 36px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  font-size: 24px;
  line-height: 1.25;
}

.doc h3 {
  margin-top: 24px;
  font-size: 18px;
}

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

.doc strong {
  color: var(--ink);
}

.notice {
  margin: 28px 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 16px;
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 36px;
}

.card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 18px;
}

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

.card p {
  margin: 0 0 14px;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 24px 0;
  color: var(--muted);
  font-size: 14px;
}

.site-footer .inner {
  width: min(1040px, calc(100% - 40px));
  margin: 0 auto;
}

@media (max-width: 720px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 48px;
  }

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