:root {
  color-scheme: light;
  --bg: #f7f7f8;
  --surface: #ffffff;
  --text: #1c1c1e;
  --muted: #55555a;
  --border: #e4e4e7;
  --accent: #0a5;
  --max-width: 720px;
}

* {
  box-sizing: border-box;
}

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

.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 20px 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px 28px;
}

h1 {
  font-size: 1.75rem;
  margin: 0 0 4px;
}

h2 {
  font-size: 1.15rem;
  margin: 28px 0 8px;
}

p {
  margin: 0 0 14px;
}

ul {
  margin: 0 0 14px;
  padding-left: 22px;
}

li {
  margin-bottom: 6px;
}

.subtitle {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 24px;
}

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

a:hover {
  text-decoration: underline;
}

.contact-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  margin: 0 0 20px;
}

.contact-box a {
  font-weight: 600;
}

footer {
  max-width: var(--max-width);
  margin: 24px auto 0;
  padding: 0 20px 40px;
  color: var(--muted);
  font-size: 0.85rem;
}

footer nav a {
  margin-right: 16px;
}