:root{--bg:#fbfbfd;--surface:#fff;--surface2:#f3f4f8;--ink:#0f1222;--muted:#5b6176;--line:#e4e6ee;--accent:#4f46e5;--accent-ink:#fff;--accent-soft:#eef0ff;
--ok:#16794a;--ok-soft:#e5f6ec;--bad:#b42318;--bad-soft:#fdecea;--warn:#a15c07;--warn-soft:#fff3dc;--shadow:0 1px 2px rgba(15,18,34,.05),0 12px 32px rgba(15,18,34,.08);--r:14px}
@media (prefers-color-scheme:dark){:root{--bg:#0b0d17;--surface:#12152a;--surface2:#181c34;--ink:#eef0fa;--muted:#9aa1bd;--line:#252a47;--accent:#818cf8;--accent-ink:#0b0d17;--accent-soft:#1c2147;
--ok:#5fd39a;--ok-soft:#10301f;--bad:#ff8a80;--bad-soft:#3a1714;--warn:#f5c26b;--warn-soft:#33260c;--shadow:0 1px 2px rgba(0,0,0,.4),0 12px 32px rgba(0,0,0,.35)}}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.mono{font-family:"JetBrains Mono",ui-monospace,Menlo,monospace}
header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;text-decoration:none;letter-spacing:-.01em}
.logo{width:30px;height:30px;border-radius:9px;background:var(--accent);display:grid;place-items:center}
.logo svg{width:18px;height:18px}
.links{display:flex;gap:26px;font-size:14.5px;color:var(--muted)}.links a{text-decoration:none}.links a:hover{color:var(--ink)}
.actions{display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 18px;border-radius:10px;font-weight:600;font-size:15px;text-decoration:none;border:1px solid var(--line);background:var(--surface);color:var(--ink);transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}.btn:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:transparent}.btn.sm{height:36px;padding:0 14px;font-size:14px}
.hero{padding-block:76px 56px;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.eyebrow{display:inline-flex;gap:8px;align-items:center;font-size:13px;font-weight:600;color:var(--accent);background:var(--accent-soft);padding:6px 12px;border-radius:999px}
h1{font-size:clamp(36px,5.2vw,58px);line-height:1.04;letter-spacing:-.03em;margin:18px 0 18px;font-weight:800}
h1 em{font-style:normal;color:var(--accent)}
.lead{font-size:19px;color:var(--muted);max-width:56ch;margin:0 0 28px}
.cta{display:flex;gap:12px;flex-wrap:wrap}.fine{font-size:13px;color:var(--muted);margin-top:16px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.decision{padding:20px}.decision h3{margin:0;font-size:13px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.dhead{display:flex;justify-content:space-between;align-items:baseline;margin:6px 0 14px}.amt{font-size:30px;font-weight:700;letter-spacing:-.02em}
.pill{font-size:12px;font-weight:600;padding:3px 9px;border-radius:999px;display:inline-block}
.ok{background:var(--ok-soft);color:var(--ok)}.bad{background:var(--bad-soft);color:var(--bad)}.warn{background:var(--warn-soft);color:var(--warn)}.neu{background:var(--surface2);color:var(--muted)}
.gw{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);border-radius:11px;margin-top:10px;background:var(--surface2)}
.gw.sel{border-color:var(--accent);background:var(--accent-soft)}.gw b{font-weight:600}.gw small{display:block;color:var(--muted);font-size:12.5px}
.why{margin-top:14px;font-size:13.5px;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px}
section{padding:72px 0}section.alt{background:var(--surface2);border-block:1px solid var(--line)}
h2{font-size:clamp(28px,3.6vw,40px);line-height:1.12;letter-spacing:-.025em;margin:0 0 12px;font-weight:800}
.sub{color:var(--muted);font-size:18px;max-width:62ch;margin:0 0 40px}
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:6px 0 0}
.stat{padding:18px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}.stat b{display:block;font-size:26px;letter-spacing:-.02em}.stat span{font-size:14px;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{padding:24px}.feat .ic{width:40px;height:40px;border-radius:11px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:14px}
.feat .ic svg{width:21px;height:21px}.feat h3{margin:0 0 6px;font-size:18px;letter-spacing:-.01em}.feat p{margin:0;color:var(--muted);font-size:15.5px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
.step{padding:22px;position:relative}.step:before{counter-increment:s;content:counter(s);width:28px;height:28px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-weight:700;font-size:14px;margin-bottom:12px}
.step h3{margin:0 0 6px;font-size:17px}.step p{margin:0;color:var(--muted);font-size:15px}
.dev{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.dev>*,.two>*,.hero>*{min-width:0}
pre{max-width:100%;margin:0;padding:18px;border-radius:12px;background:#0d1020;color:#d6dbf5;font-size:13px;line-height:1.65;overflow:auto;border:1px solid #232846}
.k{color:#8fa0ff}.s{color:#7ee0b0}.c{color:#7a82a8}.r{color:#ff9d93}
.tabs{display:flex;gap:6px;margin-bottom:10px}.tab{font-size:13px;font-weight:600;padding:6px 12px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--muted);cursor:pointer}
.tab[aria-selected=true]{background:var(--accent-soft);color:var(--accent);border-color:transparent}
.list{margin:0;padding:0;list-style:none;display:grid;gap:12px}.list li{display:flex;gap:12px;color:var(--muted);font-size:16px}.list li:before{content:"";flex:none;width:20px;height:20px;margin-top:3px;border-radius:50%;background:var(--ok-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3.2 3.2L15 6.8' fill='none' stroke='%2316794a' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat}
.list b{color:var(--ink)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.not{padding:22px;border:1px dashed var(--line);border-radius:var(--r);color:var(--muted);font-size:15.5px}
.final{text-align:center;padding:84px 0}.final .cta{justify-content:center}
footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:14px}.foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.foot a{text-decoration:none;margin-left:18px}.foot a:hover{color:var(--ink)}
@media (max-width:900px){.hero,.dev,.two{grid-template-columns:1fr}.grid{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.strip{grid-template-columns:1fr 1fr}.links{display:none}.hero{padding-block-start:44px}}
@media (max-width:560px){.grid,.steps,.strip{grid-template-columns:1fr}.actions .ghost{display:none}.btn{height:44px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.doc{max-width:760px;margin:0 auto;padding:56px 20px 80px}.doc h1{font-size:clamp(30px,4vw,42px);margin:0 0 6px}
.doc .meta{color:var(--muted);font-size:14px;margin:0 0 28px}
.doc h2{font-size:21px;letter-spacing:-.01em;margin:36px 0 10px}.doc p,.doc li{color:var(--muted);font-size:16px}.doc li{margin:6px 0}
.doc strong,.doc b{color:var(--ink)}.doc ul{padding-left:22px}
.callout{padding:18px 20px;border:1px solid var(--accent);background:var(--accent-soft);border-radius:var(--r);margin:0 0 8px}
.callout p{margin:0;color:var(--ink);font-size:16px}
.toc{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 6px;padding:0;list-style:none}.toc a{font-size:13px;padding:5px 11px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--muted);background:var(--surface)}
.toc a:hover{color:var(--ink)}