:root{--fg:#14161a;--muted:#5b6270;--bg:#fbfbfc;--card:#fff;--line:#e4e6eb;--accent:#2f5bea;--accent-fg:#fff;--code:#f2f4f7;--code-fg:#1f2430;--tag-bg:#2f5bea;--tag-fg:#fff;color-scheme:light}
:root[data-theme="dark"]{--fg:#e6e9ef;--muted:#a3abba;--bg:#0e1116;--card:#161a21;--line:#2b313c;--accent:#7c9bff;--accent-fg:#0b1020;--code:#1b2029;--code-fg:#dbe3f0;--tag-bg:#2a3a6b;--tag-fg:#dbe4ff;color-scheme:dark}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--fg:#e6e9ef;--muted:#a3abba;--bg:#0e1116;--card:#161a21;--line:#2b313c;--accent:#7c9bff;--accent-fg:#0b1020;--code:#1b2029;--code-fg:#dbe3f0;--tag-bg:#2a3a6b;--tag-fg:#dbe4ff;color-scheme:dark}}
*{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)}
main{max-width:1040px;margin:0 auto;padding:24px 20px 64px}
.nav{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;max-width:1040px;margin:0 auto;padding:16px 20px;border-bottom:1px solid var(--line)}
.nav nav a{margin-left:18px;color:var(--muted);text-decoration:none}.nav nav a:hover{color:var(--fg)}
.brand{font-weight:700;font-size:1.15rem;color:var(--fg);text-decoration:none}
h1{font-size:clamp(1.9rem,4vw,2.8rem);line-height:1.15;margin:.4em 0}h2{margin-top:2.2em}
.lead{font-size:1.15rem;color:var(--muted);max-width:760px}
.hero{padding:40px 0 8px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}
.card h3{margin-top:0}.featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.meta,.note{color:var(--muted);font-size:.92rem}.price{font-size:2rem;font-weight:700;margin:.2em 0}
.row{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-block;padding:9px 16px;border-radius:8px;background:var(--accent);color:var(--accent-fg);text-decoration:none;font-weight:600;border:1px solid var(--accent)}
.btn.ghost{background:transparent;color:var(--accent)}
code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88em;background:var(--code);color:var(--code-fg);border-radius:5px}
code{padding:1px 5px}pre{padding:16px;overflow:auto;white-space:pre-wrap;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;font-size:.93rem}th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}
td code{word-break:break-word}.tag{display:inline-block;font-size:.72rem;padding:1px 7px;margin-left:4px;border-radius:99px;background:var(--tag-bg);color:var(--tag-fg)}
.ticks li{margin:.4em 0}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:.85rem;text-align:center;padding:24px}
a{color:var(--accent)}
.theme-toggle{margin-left:18px;background:transparent;border:1px solid var(--line);color:var(--fg);border-radius:8px;padding:4px 10px;font:inherit;font-size:.9rem;cursor:pointer}
.theme-toggle:hover{border-color:var(--accent)}
.nav nav{display:flex;align-items:center;flex-wrap:wrap}