:root { --bg: #f6f8fa; --card: #ffffff; --text: #1f2933; --muted: #52606d; --accent: #075b80; --line: #e4e7eb; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #111418; --card: #1a1f25; --text: #e6e9ec; --muted: #9aa5b1; --accent: #5cb3e0; --line: #2a313a; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 1200px; margin: 0 auto; padding: 48px 16px; }
header { margin-bottom: 32px; }
.brand img { display: block; width: 240px; max-width: 70%; height: auto; margin-bottom: 20px; }
.brand-small img { width: 160px; margin-bottom: 12px; }
h1 { font-size: 2rem; line-height: 1.25; margin: 0 0 4px; }
.tagline { color: var(--muted); margin: 0; }
nav { margin-top: 16px; font-size: .95rem; }
nav a { margin-right: 16px; }
section { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 24px; margin-bottom: 24px; overflow-wrap: anywhere; }
h2 { font-size: 1.35rem; margin: 0 0 12px; }
h3 { font-size: 1.05rem; margin: 24px 0 8px; }
ul { padding-left: 20px; margin: 8px 0; }
a { color: var(--accent); }
.note { color: var(--muted); font-size: .9rem; }
footer { color: var(--muted); font-size: .9rem; margin-top: 32px; border-top: 1px solid var(--line); padding-top: 16px; }
footer a { margin-right: 16px; }
address { font-style: normal; }