:root { --text: #111827; --muted: #4b5563; --border: #e5e7eb; --primary: #4f46e5; --bg: #f8fafc; }
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; color: var(--text); background: var(--bg); line-height: 1.65; }
header { background: #fff; border-bottom: 1px solid var(--border); }
header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 14px 16px; }
header a.brand { font-weight: 800; font-size: 18px; color: var(--text); text-decoration: none; }
nav a { color: var(--muted); text-decoration: none; margin-inline-start: 14px; font-size: 14px; }
nav a:hover, nav a[aria-current] { color: var(--primary); }
.wrap { max-width: 860px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-top: 28px; padding-bottom: 48px; }
h1 { font-size: 28px; margin: 0 0 6px; }
h2 { font-size: 19px; margin: 28px 0 8px; }
p, li { color: #1f2937; }
.muted { color: var(--muted); font-size: 14px; }
.card { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px; margin: 14px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.price { font-size: 26px; font-weight: 800; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
td, th { text-align: start; padding: 8px 6px; border-bottom: 1px solid var(--border); }
label { display: block; font-size: 14px; color: var(--muted); }
select, input { width: 100%; font: inherit; padding: 9px 10px; border: 1px solid var(--border); border-radius: 10px; margin-top: 4px; }
button { font: inherit; font-weight: 700; background: var(--primary); color: #fff; border: 0; border-radius: 10px; padding: 10px 18px; cursor: pointer; margin-top: 10px; }
a { color: var(--primary); }
footer { border-top: 1px solid var(--border); background: #fff; }
footer .wrap { padding: 18px 16px; font-size: 14px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px 16px; }
footer a { color: var(--muted); }