/* ReCal site. Colors and type follow development/docs/DESIGN.md. */
:root {
  --ground: #f4f4f6;
  --card: #ffffff;
  --ink: #111114;
  --muted: #6b6b76;
  --line: #ececf0;
  --indigo: #4f46e5;
  --indigo-text: #4338ca;
  --indigo-tint: #eef0ff;
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0f0f12;
    --card: #1a1a1f;
    --ink: #f2f2f5;
    --muted: #9a9aa6;
    --line: #2a2a31;
    --indigo: #7c76ff;
    --indigo-text: #a9a5ff;
    --indigo-tint: #23224a;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--ground); color: var(--ink); font-family: var(--font); font-size: 16px; line-height: 1.6; }
a { color: var(--indigo-text); }
.wrap { max-width: 760px; margin: 0 auto; padding: 24px 16px 64px; }
header.site { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 24px; }
.brand { font-weight: 800; font-size: 20px; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
nav a { margin-left: 16px; font-weight: 600; font-size: 14px; text-decoration: none; color: var(--muted); }
nav a:hover { color: var(--ink); }
h1 { font-size: clamp(32px, 7vw, 48px); line-height: 1.1; letter-spacing: -0.03em; margin: 24px 0 12px; font-weight: 800; }
h2 { font-size: 20px; margin: 32px 0 8px; font-weight: 800; }
.lead { font-size: 18px; color: var(--muted); max-width: 560px; }
.card { background: var(--card); border-radius: 20px; padding: 20px 24px; margin: 16px 0; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 32px 0; }
.features .card { margin: 0; }
.features h3 { margin: 0 0 4px; font-size: 16px; }
.features p { margin: 0; color: var(--muted); font-size: 15px; }
.tag { display: inline-block; background: var(--indigo-tint); color: var(--indigo-text); border-radius: 999px; padding: 2px 10px; font-size: 13px; font-weight: 700; }
.note { color: var(--muted); font-size: 14px; }
ul { padding-left: 20px; }
footer.site { border-top: 1px solid var(--line); margin-top: 48px; padding-top: 16px; font-size: 14px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 16px; }
footer.site a { color: var(--muted); }