:root{--fg:#1d1d1f;--muted:#5b5b61;--bg:#fff;--card:#f5f5f7;--accent:#0b5cad;--line:#e3e3e6}
*{box-sizing:border-box}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--fg);background:var(--bg)}
header,main,footer{max-width:820px;margin:0 auto;padding:1rem 1.25rem}
header{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--line)}
header a{color:var(--fg);text-decoration:none;font-weight:600}
nav.crumbs{font-size:.9rem;color:var(--muted)}
nav.crumbs a{color:var(--muted)}
h1{font-size:1.8rem;line-height:1.25}
h2{font-size:1.2rem;margin-top:2rem}
a{color:var(--accent)}
.lead{color:var(--muted);font-size:1.1rem}
.answer{background:var(--card);border-left:4px solid var(--accent);padding:.75rem 1rem;border-radius:6px}
.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));padding:0;list-style:none}
.card{background:var(--card);border-radius:10px;padding:1rem 1.25rem}
.card h3{margin:.2rem 0;font-size:1.05rem}
.price{font-weight:600}
.buy{display:flex;flex-wrap:wrap;gap:.5rem;padding:0;list-style:none}
.buy a{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;padding:.5rem .9rem;border-radius:8px}
img.cover{max-width:100%;height:auto;border-radius:8px;border:1px solid var(--line)}
table{border-collapse:collapse;width:100%}td,th{border-bottom:1px solid var(--line);padding:.4rem;text-align:left}
footer{color:var(--muted);font-size:.9rem;border-top:1px solid var(--line);margin-top:2rem}
footer a{color:var(--muted);margin-right:1rem}