/* Cabin Climate site. One small file. System fonts only, no scripts, no trackers, no cookies. */
:root {
  color-scheme: light dark;
  --bg: #f5f7f9;
  --card: #ffffff;
  --text: #14202b;
  --muted: #4a5a68;
  --line: #d9e0e6;
  --accent: #0b6bcb;
  --accent-text: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #10161c;
    --card: #18212a;
    --text: #e8eef3;
    --muted: #a3b2be;
    --line: #2b3945;
    --accent: #4da3ff;
    --accent-text: #08121c;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 18px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

header, main, footer {
  max-width: 44rem;
  margin: 0 auto;
  padding: 0 20px;
}

header { padding-top: 28px; }
header a.brand { color: var(--text); font-weight: 700; font-size: 1.15rem; text-decoration: none; }
header nav { margin-top: 6px; font-size: 0.95rem; }
header nav a { margin-right: 14px; }

main { padding-top: 12px; padding-bottom: 24px; }

h1 { font-size: 2rem; line-height: 1.2; margin: 24px 0 12px; }
h2 { font-size: 1.3rem; line-height: 1.3; margin: 32px 0 8px; }
p, ul, ol { margin: 0 0 14px; }
ul, ol { padding-left: 1.3rem; }
li { margin-bottom: 6px; }

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

.lead { font-size: 1.15rem; color: var(--muted); }
.small { font-size: 0.9rem; color: var(--muted); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  margin: 18px 0;
}

.button {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-text);
  text-decoration: none;
  font-weight: 700;
  padding: 14px 22px;
  border-radius: 12px;
  margin: 6px 0;
}

footer {
  padding-top: 18px;
  padding-bottom: 40px;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
  color: var(--muted);
}
footer a { margin-right: 14px; }