:root {
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #332c27;
  background: #f4efe9;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  padding: 32px 16px;
  line-height: 1.65;
}

.card {
  width: min(760px, 100%);
  margin: 0 auto;
  padding: clamp(28px, 6vw, 64px);
  background: #fffdfb;
  border: 1px solid #e2d7cc;
  border-radius: 24px;
  box-shadow: 0 16px 50px rgba(74, 57, 43, .08);
}

h1 { margin: 0 0 12px; line-height: 1.2; color: #4d4036; }
h2 { margin-top: 34px; line-height: 1.3; color: #5f4d40; }
a { color: #725846; }
nav { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.eyebrow, .updated {
  color: #806e60;
  font-size: .9rem;
  letter-spacing: .04em;
}

.eyebrow { text-transform: uppercase; font-weight: 700; }
.back { display: inline-block; margin-bottom: 24px; }

.button {
  display: inline-block;
  padding: 11px 18px;
  border-radius: 999px;
  background: #6d5e4e;
  color: white;
  text-decoration: none;
  font-weight: 650;
}

.button.secondary { background: #e9dfd5; color: #4d4036; }
.notice { padding: 14px 16px; background: #f5eee7; border-radius: 12px; }

@media (max-width: 520px) {
  body { padding: 0; }
  .card { min-height: 100vh; border: 0; border-radius: 0; }
}