:root{color-scheme:dark;--bg:#071018;--panel:#101f2c;--line:#284052;--text:#eaf2f7;--muted:#9cb0bd;--accent:#53d3a7}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 12% 0%,rgba(83,211,167,.12),transparent 34rem),var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;line-height:1.65}a{color:var(--accent)}header,main,footer{width:min(980px,calc(100% - 2rem));margin:0 auto}header{padding:2rem 0;display:flex;justify-content:space-between;gap:1rem}header nav{display:flex;gap:1rem;flex-wrap:wrap}.hero{padding:4.5rem 0 2.5rem}.eyebrow{font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.12em;color:var(--accent)}h1{font-size:clamp(2.8rem,8vw,5.8rem);line-height:.96;letter-spacing:-.055em;margin:.8rem 0 1.3rem}.lead{font-size:1.12rem;color:var(--muted);max-width:52rem}.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;padding:1rem 0 4rem}.panel{border:1px solid rgba(156,176,189,.18);border-radius:1rem;background:linear-gradient(150deg,rgba(20,38,54,.94),rgba(12,23,34,.95));padding:1.4rem}.panel.wide{grid-column:1/-1}.panel h2{margin:.1rem 0 .7rem;font-size:1.25rem}.panel p,.panel li{color:var(--muted)}code,pre{font-family:ui-monospace,SFMono-Regular,Consolas,monospace}pre{white-space:pre-wrap;border-left:3px solid var(--accent);padding:.8rem 1rem;background:rgba(0,0,0,.18);border-radius:.4rem;color:#dceaf1}.boundary{color:var(--text);font-weight:700}footer{border-top:1px solid rgba(156,176,189,.18);padding:2rem 0 4rem;color:var(--muted)}@media(max-width:680px){.grid{grid-template-columns:1fr}.panel.wide{grid-column:auto}header{flex-direction:column}}