:root{--bg:#fff;--fg:#0f172a;--muted:#f1f5fd;--muted-fg:#475569;--border:#e4ecfc;--primary:#2563eb;--ring:#2563eb}
:root[data-theme="dark"]{--bg:#0b1220;--fg:#f1f5f9;--muted:#111a2e;--muted-fg:#a5b4cc;--border:#1e2a44;--primary:#60a5fa;--ring:#60a5fa;color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:400 1rem/1.7 "Inter Variable","Noto Sans Devanagari Variable",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--primary)}
:focus-visible{outline:3px solid var(--ring);outline-offset:3px;border-radius:4px}
.wrap{max-width:44rem;margin:0 auto;padding:0 1rem}
header{border-bottom:1px solid var(--border)}
header .wrap{display:flex;align-items:center;justify-content:space-between;min-height:3.5rem;max-width:68rem}
.brand{font-weight:700;text-decoration:none;color:var(--fg);display:flex;align-items:center;gap:.5rem}
.brand img{display:block;width:1.9rem;height:1.9rem}
main{padding:3rem 0 4rem}
h1{font-size:clamp(1.9rem,5vw,2.5rem);line-height:1.15;letter-spacing:-.02em;margin:0 0 .5rem}
h2{font-size:1.3rem;margin:2rem 0 .5rem;letter-spacing:-.01em}
p,li{color:var(--muted-fg)}
.updated{font-size:.9rem}
ul{padding-left:1.25rem}
footer{border-top:1px solid var(--border);padding:2rem 0;color:var(--muted-fg);font-size:.9rem}
footer .wrap{max-width:68rem;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between}
footer nav{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem}
footer a{color:var(--muted-fg)}