:root{--acc:#2f6f5e;--ink:#0d1f1a;--soft:#eaf1ef;--line:#d1dfdc}
*{box-sizing:border-box}
body{margin:0;color:#1d2126;background:#fff;
font:400 16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
-webkit-font-smoothing:antialiased}
a{color:var(--acc);text-decoration:none}
a:hover{text-decoration:underline}
code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.86em}
.sn-top{display:flex;align-items:center;gap:1.5rem;padding:1.1rem 1.5rem;
border-bottom:1px solid var(--line)}
.sn-brand{display:flex;align-items:center;gap:.6rem;font-weight:600;color:var(--ink)}
.sn-mark{width:1.4rem;height:1.4rem;border-radius:.35rem;background:var(--acc)}
.sn-nav{display:flex;gap:1.1rem;margin-left:auto;font-size:.92rem}
.sn-nav a{color:#4a545e}
.sn-dot{display:inline-block;width:.5rem;height:.5rem;border-radius:50%;background:var(--acc);
margin-right:.4rem;vertical-align:middle}
.sn-live{font-size:.82rem;color:#6b757f}
main{max-width:60rem;margin:0 auto;padding:0 1.5rem 4rem}
.sn-hero{padding:3.5rem 0 2rem;max-width:44rem}
.sn-eyebrow{text-transform:uppercase;letter-spacing:.09em;font-size:.72rem;color:var(--acc);
font-weight:600;margin:0 0 .8rem}
.sn-hero h1{font-size:2.1rem;line-height:1.18;margin:0 0 1rem;color:var(--ink);letter-spacing:-.01em}
.sn-hero p{font-size:1.05rem;color:#4a545e;margin:0}
.sn-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:1px;
list-style:none;margin:2.5rem 0;padding:0;background:var(--line);border:1px solid var(--line)}
.sn-metrics li{background:#fff;padding:1.2rem}
.sn-metrics b{display:block;font-size:1.5rem;color:var(--ink);font-weight:600}
.sn-metrics span{font-size:.82rem;color:#6b757f}
.sn-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:1.5rem;
margin:2.5rem 0}
.sn-card{border:1px solid var(--line);border-radius:.5rem;padding:1.3rem;background:var(--soft)}
.sn-card h3{margin:0 0 .5rem;font-size:1rem;color:var(--ink)}
.sn-card p{margin:0;font-size:.92rem;color:#4a545e}
.sn-doc h2{font-size:1.15rem;color:var(--ink);margin:2rem 0 .5rem}
.sn-doc p{color:#4a545e}
pre{background:#f6f7f8;border:1px solid var(--line);border-radius:.5rem;padding:1rem;
overflow-x:auto;margin:1rem 0}
footer{border-top:1px solid var(--line);padding:1.5rem;color:#8a939c;font-size:.82rem;
display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}
@media(max-width:34rem){.sn-nav{display:none}.sn-hero h1{font-size:1.6rem}}