:root {
  --bg: #f7f3ec;
  --card: #ffffff;
  --ink: #2b2620;
  --ink-soft: #6b6359;
  --accent: #c8642c;
  --line: #e6ded2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1c1a17;
    --card: #26231f;
    --ink: #f1ebe2;
    --ink-soft: #b3a99c;
    --accent: #e8874f;
    --line: #3a352e;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 48px; }
header { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
header img { width: 72px; height: 72px; border-radius: 16px; }
header h1 { margin: 0; font-size: 28px; line-height: 1.2; }
header p { margin: 2px 0 0; color: var(--ink-soft); }
nav { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; font-size: 15px; }
nav a { color: var(--accent); text-decoration: none; font-weight: 600; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px 22px; margin-bottom: 16px; }
.card h2 { margin: 0 0 8px; font-size: 20px; }
.card p { margin: 0 0 10px; }
.card ul { margin: 0; padding-left: 20px; }
.card li { margin-bottom: 8px; }
a { color: var(--accent); }
.mail { font-size: 19px; font-weight: 600; word-break: break-all; }
.muted { color: var(--ink-soft); font-size: 15px; }
footer { color: var(--ink-soft); font-size: 14px; text-align: center; margin-top: 32px; }