:root {
  /* Anhira: neutral ink palette. Each app page sets its own colors. */
  --bg: #fafaf9;
  --surface: #ffffff;
  --text: #18181b;
  --muted: #66666d;
  --line: #e7e5e4;
  --accent: #18181b;
  --accent-soft: #f0efed;
  --max: 680px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f10;
    --surface: #18181b;
    --text: #ededee;
    --muted: #9b9ba2;
    --line: #27272a;
    --accent: #ededee;
    --accent-soft: #232326;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

header.site {
  padding: 28px 0;
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  font-weight: 650;
  letter-spacing: 0.02em;
  color: var(--text);
  text-decoration: none;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 20px;
  font-size: 15px;
}

nav a:hover { color: var(--text); }

main { padding: 40px 0 72px; }

h1 {
  font-size: clamp(30px, 6vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}

h2 {
  font-size: 21px;
  margin: 48px 0 12px;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 17px;
  margin: 28px 0 6px;
}

p, li { color: var(--text); }

.lead {
  font-size: 19px;
  color: var(--muted);
  margin: 0 0 8px;
}

a { color: var(--accent); text-underline-offset: 3px; }

.card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 24px;
  margin-top: 16px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s;
}

a.card:hover { border-color: var(--app, var(--accent)); }

/* App cards: set style="--app: #hex" on each card to show that app's color. */
.card.app { border-left: 4px solid var(--app, var(--line)); }

.card .tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--accent-soft);
  padding: 3px 9px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.card h3 { margin: 0 0 4px; font-size: 20px; }
.card p { margin: 0; color: var(--muted); }

.note {
  color: var(--muted);
  font-size: 15px;
}

footer.site {
  border-top: 1px solid var(--line);
  padding: 24px 0 40px;
  font-size: 14px;
  color: var(--muted);
}

footer.site a { color: var(--muted); }