:root{--green:#12a35e;--deep:#0b5e3a;--amber:#f5b83d;--ink:#0e1512;--sub:#5e6a64;--line:#e3e7e3;--bg:#f4f5f2;--card:#fff}
*{box-sizing:border-box}
body{margin:0;font:18px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--green)}
.wrap{max-width:60rem;margin:0 auto;padding:0 1.25rem}
header.site{background:var(--deep);color:#fff}
.bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem;padding:.8rem 1.25rem}
.brand{display:flex;align-items:center;gap:.5rem;color:#fff;font-weight:700;text-decoration:none;font-size:1.1rem}
.brand svg,.brand img{width:32px;height:32px;border-radius:8px}
nav a{color:#fff;text-decoration:none;margin-left:1rem;font-size:.95rem;opacity:.9}
nav a:hover{color:var(--amber)}
.hero{color:#fff;padding:3.5rem 0 4rem;background:var(--deep) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240' fill='none' stroke='%23ffffff' stroke-opacity='.09' stroke-width='1.5'%3E%3Cpath d='M-20 60c60-40 120 30 180-10s80 20 100 0'/%3E%3Cpath d='M-20 100c60-40 120 30 180-10s80 20 100 0'/%3E%3Cpath d='M-20 140c60-40 120 30 180-10s80 20 100 0'/%3E%3Cpath d='M-20 180c60-40 120 30 180-10s80 20 100 0'/%3E%3Cpath d='M-20 220c60-40 120 30 180-10s80 20 100 0'/%3E%3C/svg%3E")}
.hero h1{font-size:2.4rem;letter-spacing:-.03em;line-height:1.1;margin:.3rem 0}
.hero .sub{color:var(--amber);font-weight:600;margin:0}
.hero p{max-width:38rem}
.badge{display:inline-block;margin-top:1rem;padding:.7rem 1.2rem;border-radius:12px;background:#000;color:#fff;border:1px solid #444;font-weight:600}
.badge small{display:block;font-weight:400;color:var(--amber);font-size:.8rem}
section.block{padding:2.5rem 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:1rem}
.card,main.doc header,main.doc section{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:1.25rem 1.35rem}
.card h3{margin:.2rem 0 .4rem;font-size:1.1rem;color:var(--deep)}
.card h3::before{content:"";display:inline-block;width:.6rem;height:.6rem;border-radius:50%;background:var(--amber);margin-right:.5rem}
h2{font-size:1.5rem;letter-spacing:-.02em}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:.9rem 1.2rem;margin-bottom:.6rem}
summary{cursor:pointer;font-weight:600}
.btn{display:inline-block;background:var(--green);color:#fff;padding:.7rem 1.2rem;border-radius:12px;text-decoration:none;font-weight:600}
.btn:hover{background:var(--deep)}
main.doc{max-width:42rem;margin:0 auto;padding:2rem 1.25rem 3rem}
main.doc header{margin-top:0}main.doc section{margin-top:1rem}
main.doc h1{font-size:2rem;letter-spacing:-.03em;line-height:1.15;margin-bottom:.25rem}
main.doc h2{font-size:1.25rem;margin-top:.5rem}
.meta,.note{color:var(--sub)}
ul{padding-left:1.2rem}
footer.site{border-top:4px solid var(--amber);background:var(--deep);color:#dfe9e3;padding:1.25rem 0;font-size:.9rem}
footer.site a{color:#fff}
@media (prefers-color-scheme:dark){:root{--ink:#f2f6f3;--sub:#8d9b94;--line:#22302a;--bg:#07100c;--card:#121c17}.card h3{color:#5fd39a}}
@media (max-width:600px){.hero h1{font-size:1.9rem}nav a{margin:0 .8rem 0 0}}