:root{--bg:#0f1115;--panel:#171a21;--line:#262b36;--text:#e8eaf0;--muted:#a3a9b8;--accent:#ff9f43;--accent2:#5ad1a8;--radius:14px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--accent)}a:hover{opacity:.85}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(15,17,21,.92);backdrop-filter:blur(8px);z-index:5}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;letter-spacing:-.02em;color:var(--text);text-decoration:none;font-size:18px}
.logo span{color:var(--accent)}
nav a{color:var(--muted);text-decoration:none;margin-left:20px;font-size:15px}nav a:hover{color:var(--text)}
.hero{padding:84px 0 56px}
.eyebrow{display:inline-block;font-size:13px;color:var(--accent2);border:1px solid #2c4b42;padding:4px 10px;border-radius:99px;margin-bottom:18px}
h1{font-size:clamp(34px,5vw,54px);line-height:1.08;letter-spacing:-.03em;margin:0 0 18px}
h2{font-size:30px;letter-spacing:-.02em;margin:0 0 14px}
h3{font-size:19px;margin:0 0 8px}
.lead{font-size:19px;color:var(--muted);max-width:680px}
.btn{display:inline-block;background:var(--accent);color:#111;font-weight:700;padding:13px 22px;border-radius:10px;text-decoration:none;margin:8px 10px 0 0}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
section{padding:56px 0;border-top:1px solid var(--line)}
.grid{display:grid;gap:18px}.g3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card.featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.price{font-size:40px;font-weight:800;letter-spacing:-.02em;margin:6px 0}
.price small{font-size:15px;color:var(--muted);font-weight:500}
ul.check{list-style:none;padding:0;margin:14px 0}ul.check li{padding:5px 0 5px 26px;position:relative;color:var(--muted)}
ul.check li:before{content:"\2713";position:absolute;left:0;color:var(--accent2);font-weight:700}
.step{counter-increment:s}.steps{counter-reset:s}
.step h3:before{content:counter(s);display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#2a2116;color:var(--accent);font-size:14px;margin-right:10px}
details{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:10px}
summary{cursor:pointer;font-weight:650}details p{color:var(--muted);margin:10px 0 0}
.muted{color:var(--muted)}
code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:14px}
pre{background:#0b0d11;border:1px solid var(--line);border-radius:10px;padding:16px;overflow-x:auto}
:not(pre)>code{background:#1d212b;padding:2px 6px;border-radius:6px}
article{max-width:760px}article h2{font-size:24px;margin-top:36px}article p,article li{color:#cfd3dc}
.callout{border-left:3px solid var(--accent);background:#1a1712;padding:16px 18px;border-radius:0 10px 10px 0;margin:26px 0}
footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:14px}
footer a{color:var(--muted);margin-right:16px}
table{width:100%;border-collapse:collapse}td,th{border-bottom:1px solid var(--line);padding:10px;text-align:left;vertical-align:top}th{color:var(--muted);font-weight:600}
@media(max-width:640px){nav a:not(.btn){display:none}.hero{padding:56px 0 36px}}
.g4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}