:root { color-scheme: light; --ink: #1a1a1a; --muted: #5c5c5c; --accent: #0b5fff; --line: #e3e3e3; --bg: #ffffff; }
* { box-sizing: border-box; }
body { font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--bg); margin: 0; line-height: 1.6; }
.site-header { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.5rem; border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; font-size: 1.25rem; text-decoration: none; color: var(--ink); }
nav a { margin-left: 1rem; text-decoration: none; color: var(--accent); }
main { max-width: 44rem; margin: 0 auto; padding: 2rem 1.5rem 4rem; }
.hero { padding: 2rem 0; }
.hero h1 { font-size: 2rem; line-height: 1.25; }
.cta { display: inline-block; background: var(--accent); color: #fff; padding: 0.6rem 1.2rem; border-radius: 0.4rem; text-decoration: none; }
.cards { list-style: none; padding: 0; display: grid; gap: 1rem; }
.cards li { border: 1px solid var(--line); border-radius: 0.5rem; padding: 1rem 1.25rem; }
.muted { color: var(--muted); }
footer { border-top: 1px solid var(--line); padding: 1.5rem; font-size: 0.85rem; color: var(--muted); max-width: 44rem; margin: 0 auto; }
.region-banner { background: #f0f5ff; border-bottom: 1px solid var(--line); padding: 0.6rem 1.5rem; display: flex; gap: 1rem; align-items: center; font-size: 0.9rem; }
.region-banner a { color: var(--accent); }
.region-banner button { margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 0.4rem; padding: 0.3rem 0.8rem; cursor: pointer; }