:root{--bg:#fff;--fg:#111827;--muted:#4b5563;--card:#f3f6fd;--border:#d6dff5;--accent:#2563eb;--accent-fg:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#0f172a;--fg:#e5e7eb;--muted:#9ca3af;--card:#172036;--border:#26334f;--accent:#60a5fa;--accent-fg:#0f172a}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent)}
.wrap{max-width:42rem;margin:0 auto;padding:1.5rem 1rem}
header.top{border-bottom:1px solid var(--border)}
header.top .wrap{display:flex;align-items:center;gap:.6rem;padding-top:1rem;padding-bottom:1rem}
header.top img{width:32px;height:32px}
header.top a.brand{font-weight:700;font-size:1.2rem;color:var(--fg);text-decoration:none}
h1{font-size:1.8rem;line-height:1.25;margin:.5rem 0}
h2{font-size:1.15rem;margin:0 0 .5rem}
.lead{font-size:1.1rem;color:var(--muted)}
.card{background:var(--card);border:1px solid var(--border);border-radius:.75rem;padding:1rem 1.2rem;margin:1rem 0}
.card p{margin:.5rem 0}
.notice{border-left:4px solid var(--accent)}
.muted{color:var(--muted);font-size:.9rem}
table{border-collapse:collapse;width:100%;font-size:.9rem}
th,td{text-align:left;padding:.4rem .5rem .4rem 0;border-bottom:1px solid var(--border);vertical-align:top}
ul{padding-left:1.2rem}
li{margin:.25rem 0}
.prices li strong{font-size:1.05rem}
footer{border-top:1px solid var(--border);margin-top:2rem;font-size:.9rem;color:var(--muted)}
footer p{margin:.3rem 0}
blockquote{margin:.5rem 0;padding-left:.8rem;border-left:3px solid var(--border);font-style:italic;color:var(--muted)}