:root { --max: 980px; }
* { box-sizing: border-box; }
body { margin:0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; line-height:1.5; }
header, main, footer { max-width: var(--max); margin: 0 auto; padding: 18px; }
nav { display:flex; gap:12px; flex-wrap:wrap; align-items:center; }
nav a { text-decoration:none; padding:8px 10px; border:1px solid #ddd; border-radius:10px; color:#111; }
nav a:hover { background:#f3f3f3; }
.brand { font-weight:700; letter-spacing:0.2px; margin-right:8px; }
h1 { margin: 14px 0 6px; font-size: 32px; }
h2 { margin: 22px 0 10px; font-size: 18px; }
p { margin: 8px 0; }
.card { border:1px solid #e5e5e5; border-radius:14px; padding:14px; margin: 12px 0; }
.small { color:#444; font-size: 14px; }
.tag { display:inline-block; padding:2px 8px; border:1px solid #ddd; border-radius:999px; font-size:12px; margin-left:8px; color:#333; }
hr { border:none; border-top:1px solid #eee; margin: 18px 0; }
.footer { color:#555; font-size: 13px; }
a { color:#111; }
.cta { display:inline-block; padding:10px 12px; border:1px solid #111; border-radius:12px; text-decoration:none; }
.cta:hover { background:#111; color:#fff; }