:root{--ink:#111827;--muted:#6b7280;--line:#e5e7eb;--accent:#6d28d9;--soft:#f5f3ff;--bg:#ffffff;--panel:#f9fafb}
*{box-sizing:border-box}
html{font-size:16px}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:2}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--ink)}
.brand:hover{text-decoration:none}
.logo{width:28px;height:28px;border-radius:7px;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:15px;font-weight:700}
nav{display:flex;align-items:center;gap:22px;font-size:15px}
nav a{color:var(--ink)}
nav a.active{color:var(--accent)}
.btn{display:inline-block;padding:10px 18px;border-radius:8px;background:var(--accent);color:#fff;font-weight:600;border:0;font-size:15px;cursor:pointer;font-family:inherit}
.btn:hover{text-decoration:none;opacity:.92}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
nav .btn{padding:7px 14px;color:#fff}
.hero{padding:88px 0 56px;max-width:720px}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;color:var(--accent);background:var(--soft);border-radius:999px;padding:3px 12px;margin-bottom:18px}
.hero h1{font-size:48px;line-height:1.1;margin:0 0 18px;letter-spacing:-.02em}
.hero p{font-size:16px;color:var(--muted);margin:0 0 30px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:20px;margin:16px 0 48px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:22px}
.card h3{margin:0 0 8px;font-size:22px;line-height:1.3}
.card p{margin:0;color:var(--muted);font-size:15px}
section{padding:40px 0}
section h2{font-size:32px;line-height:1.2;margin:0 0 12px;letter-spacing:-.01em}
section > p{color:var(--muted);max-width:640px}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:14px;max-width:680px}
.steps li{counter-increment:s;padding-left:44px;position:relative;color:var(--muted)}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:28px;height:28px;border-radius:50%;background:var(--soft);color:var(--accent);font-weight:700;display:grid;place-items:center;font-size:14px}
.steps b{color:var(--ink)}
pre{background:#0b1020;color:#e5e7eb;border-radius:10px;padding:16px 18px;overflow-x:auto;font-size:14px;line-height:1.5}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
p code,li code,td code{background:var(--panel);border:1px solid var(--line);border-radius:5px;padding:1px 5px;font-size:.9em}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin:24px 0}
.plan{border:1px solid var(--line);border-radius:14px;padding:26px;display:flex;flex-direction:column;gap:12px}
.plan.featured{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}
.plan h2{margin:0;font-size:32px;line-height:1.2}
.price{font-size:32px;font-weight:700;line-height:1.2}
.price small{font-size:15px;color:var(--muted);font-weight:400}
.plan ul{margin:0;padding-left:18px;color:var(--muted);font-size:15px;flex:1}
table{border-collapse:collapse;width:100%;font-size:15px;margin:12px 0 24px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600}
.docs{display:grid;grid-template-columns:200px 1fr;gap:40px;padding:48px 0}
.docs aside a{display:block;color:var(--muted);padding:4px 0;font-size:15px}
.docs h1{font-size:48px;line-height:1.1;margin:0 0 12px;letter-spacing:-.02em}
.docs h2{font-size:32px;line-height:1.2;margin:36px 0 10px;letter-spacing:-.01em}
.docs p,.docs li{color:#374151}
.auth{max-width:380px;margin:80px auto 120px;padding:0 20px}
.auth h1{font-size:32px;line-height:1.2;margin:0 0 6px}
.auth p{color:var(--muted);margin:0 0 24px}
label{display:block;font-size:14px;font-weight:600;margin:14px 0 6px}
input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:15px;font-family:inherit}
input:focus{outline:2px solid var(--soft);border-color:var(--accent)}
.auth .btn{width:100%;margin-top:20px}
.note{font-size:14px;color:var(--muted);margin-top:16px}
.err{display:none;margin-top:14px;padding:10px 12px;border-radius:8px;background:#fef2f2;color:#991b1b;font-size:14px}
footer{border-top:1px solid var(--line);margin-top:40px;padding:28px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer nav{gap:18px;font-size:14px}
footer nav a{color:var(--muted)}
@media (max-width:720px){.hero{padding:56px 0 32px}.hero h1,.docs h1{font-size:40px}section h2,.docs h2,.plan h2,.price{font-size:28px}.card h3{font-size:20px}nav{gap:14px}nav .hide-sm{display:none}.docs{grid-template-columns:1fr;gap:16px}.docs aside{display:none}}