:root {
  color-scheme: light;
  --bg: #f7f3eb;
  --text: #191714;
  --muted: #6f6a63;
  --accent: #b85632;
  --line: #e3d9ca;
  --panel: #fffaf2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "YuGothic", sans-serif;
  line-height: 1.8;
}

a {
  color: var(--accent);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.page,
.document {
  width: min(100% - 40px, 760px);
  margin: 0 auto;
}

.hero {
  min-height: 100svh;
  display: grid;
  align-content: center;
  gap: 20px;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 8vw, 4.5rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.lead {
  max-width: 600px;
  margin: 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.links a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 8px 14px;
  color: var(--text);
  text-decoration: none;
}

.document {
  padding: 48px 0 80px;
}

.document h1 {
  margin-top: 4px;
  font-size: clamp(2rem, 7vw, 3.4rem);
}

.document h2 {
  margin-top: 40px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  font-size: 1.25rem;
  line-height: 1.4;
}

.updated,
.note {
  color: var(--muted);
}

.note {
  margin-top: 48px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  padding: 16px;
}