:root { --max: 1100px; }
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; line-height: 1.5; }
a { color: inherit; text-decoration: none; }
.container { max-width: var(--max); margin: 0 auto; padding: 18px; }
.header { border-bottom: 1px solid #eee; }
.brand { font-weight: 800; }
.nav { display: flex; gap: 14px; flex-wrap: wrap; }
.hero { padding: 28px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.card { border: 1px solid #e9e9e9; border-radius: 14px; padding: 16px; }
.btn { display: inline-block; padding: 10px 14px; border-radius: 12px; border: 1px solid #111; }
.muted { color: #555; }
.footer { margin-top: 26px; padding-top: 16px; border-top: 1px solid #eee; font-size: 14px; }
input, textarea { width: 100%; padding: 10px; border-radius: 10px; border: 1px solid #ddd; }
label { font-weight: 600; display: block; margin: 10px 0 6px; }