:root {
  color-scheme: light;
  --canvas: #f4f5f7;
  --card: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #726eff;
  --radius: 14px;
  font-family: "Public Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  background: var(--canvas);
  color: var(--text);
}

body {
  line-height: 1.55;
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
}

.site-header-inner {
  max-width: 40rem;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand:hover {
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
  font-size: 0.9rem;
}

.site-nav a[aria-current="page"] {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

main {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

h1 {
  font-size: 1.75rem;
  letter-spacing: -0.03em;
  margin: 0 0 0.35rem;
}

.lede {
  color: var(--muted);
  margin: 0 0 1.5rem;
}

section {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.05rem;
  margin: 0 0 0.5rem;
}

p {
  margin: 0 0 0.75rem;
}

p:last-child,
ul:last-child {
  margin-bottom: 0;
}

ul {
  margin: 0;
  padding-left: 1.2rem;
}

li {
  margin: 0 0 0.4rem;
}

.updated {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 1.5rem;
}

.home-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem 1.35rem;
  margin-bottom: 0.85rem;
  color: inherit;
  text-decoration: none;
}

.home-card:hover {
  border-color: #c7c5ff;
  text-decoration: none;
}

.home-card strong {
  display: block;
  margin-bottom: 0.25rem;
}

.home-card span {
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer {
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 1.5rem 2.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}