:root{--bg:#ffffff;--fg:#1f2933;--muted:#5b6672;--line:#e3e7eb;--accent:#1d4ed8;--card:#f6f8fa;--notice:#fff7e0}
@media (prefers-color-scheme:dark){:root{--bg:#11161c;--fg:#e6eaee;--muted:#9aa5b1;--line:#29313a;--accent:#7aa2ff;--card:#18202a;--notice:#3a3114}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.7 system-ui,-apple-system,"Segoe UI",sans-serif}
a{color:var(--accent)}header,footer,main{max-width:960px;margin:0 auto;padding:0 16px}
header{display:flex;flex-wrap:wrap;gap:8px 20px;align-items:center;justify-content:space-between;padding-top:16px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.brand{font-weight:700;letter-spacing:.06em;text-decoration:none;color:var(--fg)}nav{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:.95rem}
nav a{text-decoration:none}nav a[aria-current]{font-weight:700;text-decoration:underline}
main{padding-top:24px;padding-bottom:48px}h1{font-size:1.9rem;line-height:1.3}h2{margin-top:2rem}
.lead{font-size:1.1rem}.button{display:inline-block;padding:10px 18px;border-radius:6px;background:var(--accent);color:#fff;text-decoration:none}
.cards{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.cards li{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px}.cards h3{margin-top:0}
.price{font-size:1.6rem;font-weight:700;margin:0}.price span{font-size:.85rem;font-weight:400;color:var(--muted)}
.notice{background:var(--notice);border-radius:6px;padding:12px 14px}.updated{color:var(--muted)}
table.info{border-collapse:collapse;width:100%}table.info th,table.info td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}
table.info th{width:32%;color:var(--muted);font-weight:600}
footer{border-top:1px solid var(--line);padding-top:16px;padding-bottom:32px;color:var(--muted);font-size:.9rem}
@media (max-width:600px){table.info th{width:40%}h1{font-size:1.5rem}}