:root {
  --bg: #fffdf6;
  --surface: #ffffff;
  --text: #1f2a3d;
  --muted: #5b6577;
  --brand: #f2b200;
  --navy: #22324f;
  --line: #ece6d4;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121722;
    --surface: #1a2130;
    --text: #eef1f6;
    --muted: #a6afbf;
    --navy: #f2b200;
    --line: #2a3345;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}

header.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

header.brand img {
  width: 56px;
  height: 56px;
  border-radius: 13px;
}

header.brand a {
  color: inherit;
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 700;
}

h1 { font-size: 1.9rem; line-height: 1.25; margin: 0 0 12px; }
h2 { font-size: 1.2rem; margin: 32px 0 8px; }

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

a { color: var(--navy); }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 20px;
  margin: 16px 0;
}

footer {
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--muted);
}

footer a { margin-right: 16px; }