:root {
  color-scheme: light dark;
  --bg: #f6f5f1;
  --surface: #ffffff;
  --text: #1c1c1a;
  --muted: #5f5e5a;
  --line: #e2e0d8;
  --accent: #185fa5;
  --accent-soft: #e6f1fb;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615;
    --surface: #1f1f1d;
    --text: #ecebe6;
    --muted: #a9a8a1;
    --line: #34332f;
    --accent: #85b7eb;
    --accent-soft: #10263d;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }

.wrap {
  max-width: 44rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}

header.site {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 3rem;
}

header.site a.home {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.mark { width: 28px; height: 28px; flex: none; }

h1 {
  font-size: clamp(2.6rem, 8vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
}

h1.page { font-size: clamp(2rem, 6vw, 2.6rem); }

h2 {
  font-size: 1.3rem;
  line-height: 1.3;
  margin: 2.75rem 0 0.75rem;
}

h3 { font-size: 1.05rem; margin: 1.75rem 0 0.4rem; }

p, ul { margin: 0 0 1rem; }
ul { padding-left: 1.2rem; }
li { margin: 0.35rem 0; }

.lede {
  font-size: 1.25rem;
  color: var(--muted);
  max-width: 34rem;
  margin-bottom: 2rem;
}

.note {
  background: var(--accent-soft);
  border-radius: 12px;
  padding: 1rem 1.2rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
  margin: 1.25rem 0 0;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.1rem 1.2rem;
}

.card h3 { margin-top: 0; }
.card p { margin: 0; color: var(--muted); }

.scopes { border-top: 1px solid var(--line); margin-top: 1rem; }

.scope {
  border-bottom: 1px solid var(--line);
  padding: 0.9rem 0;
}

.scope strong { display: block; }
.scope code {
  font: 0.8rem/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--muted);
  overflow-wrap: anywhere;
}
.scope p { margin: 0.3rem 0 0; }

.meta { color: var(--muted); font-size: 0.95rem; }

footer.site {
  margin-top: 4rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}