:root{--bg:#0a0c0b;--panel:#111411;--line:#272d28;--text:#f0f3ed;--muted:#949b93;--acid:#b9f548;--mono:ui-monospace,SFMono-Regular,Menlo,monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif}.wrap{width:min(1120px,calc(100% - 40px));margin:auto}.nav{height:80px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{color:var(--text);text-decoration:none;font-weight:700;letter-spacing:-.02em}.mark{display:inline-grid;place-items:center;width:34px;height:34px;margin-right:10px;background:var(--acid);color:#10130d;font:700 12px var(--mono)}nav{display:flex;gap:28px}nav a{color:var(--muted);text-decoration:none;font-size:14px}nav a:hover{color:var(--acid)}.hero{padding:110px 0 130px}.badge{display:inline-flex;align-items:center;gap:9px;color:var(--muted);font:12px var(--mono);text-transform:uppercase;letter-spacing:.08em}.badge span{width:7px;height:7px;border-radius:50%;background:var(--acid);box-shadow:0 0 14px var(--acid)}h1{font-size:clamp(56px,9vw,112px);line-height:.9;letter-spacing:-.07em;margin:30px 0 34px;max-width:1050px}h1 em{font-style:normal;color:var(--acid)}.lead{font-size:20px;line-height:1.6;color:var(--muted);max-width:650px}.button{display:inline-flex;gap:36px;margin-top:30px;padding:16px 20px;background:var(--acid);color:#11150b;text-decoration:none;font-weight:700}.tools{padding:80px 0}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:25px}.eyebrow,.editor-top,.status,.num{font:11px var(--mono);letter-spacing:.1em;color:var(--muted)}h2{font-size:36px;margin:8px 0 0;letter-spacing:-.04em}.ghost,.editor-top button{border:1px solid var(--line);background:transparent;color:var(--muted);padding:10px 14px;cursor:pointer}.editor-shell{border:1px solid var(--line);background:var(--panel)}.editor-top{height:58px;padding:0 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.editor-top button{margin-left:6px;font-family:var(--mono)}.editor-top .run{background:var(--acid);color:#10130d;border-color:var(--acid)}textarea{display:block;width:100%;min-height:360px;resize:vertical;border:0;outline:0;padding:24px;background:#0e110e;color:#cbd3c7;font:15px/1.7 var(--mono)}.status{height:42px;display:flex;align-items:center;padding:0 18px;border-top:1px solid var(--line)}.status.error{color:#ff756f}.grid{display:grid;grid-template-columns:repeat(3,1fr);padding:100px 0;border-top:1px solid var(--line)}article{padding:0 36px;border-left:1px solid var(--line)}article:first-child{padding-left:0;border:0}.num{color:var(--acid)}h3{font-size:24px;margin:28px 0 15px}article p{color:var(--muted);line-height:1.7}footer{height:100px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;color:var(--muted);font:11px var(--mono)}@media(max-width:700px){.nav nav{display:none}.hero{padding:80px 0}.grid{grid-template-columns:1fr;gap:40px}article,article:first-child{padding:0;border:0}.section-head{align-items:start;gap:20px}.editor-top{height:auto;padding:14px;gap:10px;align-items:flex-start;flex-direction:column}.editor-top div{display:flex;flex-wrap:wrap}.editor-top button{margin:0 5px 0 0}footer{height:auto;padding:30px 0;gap:16px;align-items:flex-start;flex-direction:column}}
