:root{--bg:#22345A;--ink:#EEF2FA;--mute:#B4C0DA;--card:#2B4070;--line:#3D5488;--gold:#F2D98B;--max:68ch}
@media(prefers-color-scheme:light){:root.auto{}}
*{box-sizing:border-box}html{scroll-padding-top:4rem}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.65 -apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--gold)}a:focus-visible,button:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;font-weight:400;line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2.3rem,6vw,3.8rem)}h2{font-size:1.7rem;margin-top:2.2em}h3{font-size:1.15rem;margin-top:1.6em}
header,footer,main,.wrap{width:min(100% - 2.5rem,64rem);margin-inline:auto}
header{display:flex;justify-content:space-between;align-items:center;padding:1.2rem 0}
header a{text-decoration:none;color:var(--ink)}.brand{font-family:Georgia,serif;font-size:1.25rem}
nav{display:flex;gap:1.4rem;font-size:.95rem}nav a{color:var(--mute)}nav a:hover{color:var(--ink)}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:3rem;align-items:center;padding:3rem 0 4rem}
.hero p{color:var(--mute);font-size:1.15rem;max-width:36ch}
.btn{display:inline-block;background:var(--gold);color:#1a2745;padding:.8rem 1.5rem;border-radius:999px;text-decoration:none;font-weight:600;margin:.8rem 0 .4rem}
.small{font-size:.9rem;color:var(--mute)}
.moon{text-align:center}.moon svg{width:min(100%,320px);height:auto;filter:drop-shadow(0 0 40px rgba(242,217,139,.25))}
.moon b{display:block;font-family:Georgia,serif;font-weight:400;font-size:1.5rem;margin-top:.8rem}
.moon span{color:var(--mute);font-size:.95rem}
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:2rem 2.5rem;padding:2rem 0}
.feat h3{margin-top:0}.feat p{margin:0;color:var(--mute)}
table{border-collapse:collapse;width:100%;max-width:40rem}th,td{text-align:left;padding:.7rem .5rem;border-bottom:1px solid var(--line)}
.scroll{overflow-x:auto}
details{border-bottom:1px solid var(--line);padding:.9rem 0;max-width:var(--max)}summary{cursor:pointer;font-weight:600}details p{color:var(--mute);margin:.6rem 0 0}
main.doc{max-width:var(--max);padding-bottom:3rem}.doc li{margin:.3rem 0}.doc p,.doc li{color:#D5DDEF}
footer{border-top:1px solid var(--line);padding:1.5rem 0 2.5rem;display:flex;flex-wrap:wrap;gap:1rem 1.6rem;color:var(--mute);font-size:.9rem}
footer a{color:var(--mute)}
@media(max-width:700px){.hero{grid-template-columns:1fr;text-align:left}.moon{order:-1}nav{gap:.9rem}}