*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,"Segoe UI",Roboto,sans-serif;color:#0f172a;background:#fff;line-height:1.6}
a{color:#2563eb;text-decoration:none}a:hover{text-decoration:underline}
code,pre{font-family:ui-monospace,Menlo,Consolas,monospace}
code{background:#f1f5f9;padding:2px 6px;border-radius:4px;font-size:.9em}
pre{background:#0f172a;color:#e2e8f0;padding:18px;border-radius:10px;overflow:auto;font-size:13px;line-height:1.7}
pre code{background:transparent;padding:0;color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.nav{position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid #e5e7eb;z-index:100}
.nav .wrap{display:flex;justify-content:space-between;align-items:center;height:64px}
.logo{font-size:18px;font-weight:800;color:#0f172a;display:flex;gap:8px;align-items:center}
.nav nav{display:flex;gap:24px;align-items:center}
.nav nav a{color:#475569;font-size:14px;font-weight:500}
.btn-nav{background:#2563eb;color:#fff!important;padding:8px 16px;border-radius:8px;font-weight:600}
.hero{padding:80px 0 60px;background:radial-gradient(ellipse at top,#dbeafe 0%,#fff 60%)}
.hero .wrap{max-width:900px;text-align:center}
.badge{display:inline-block;background:#dbeafe;color:#1e40af;padding:6px 14px;border-radius:99px;font-size:13px;font-weight:600;margin-bottom:24px}
.hero h1{font-size:clamp(32px,5vw,56px);font-weight:800;line-height:1.15;letter-spacing:-.02em;margin-bottom:20px}
.grad{background:linear-gradient(135deg,#2563eb,#7c3aed);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.lead{font-size:18px;color:#475569;max-width:640px;margin:0 auto 32px}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:50px}
.btn{padding:12px 24px;border-radius:9px;font-weight:600;font-size:15px;display:inline-block;transition:.2s}
.btn.primary{background:#2563eb;color:#fff}.btn.primary:hover{background:#1e40af;transform:translateY(-1px);text-decoration:none}
.btn.ghost{background:#fff;color:#2563eb;border:1.5px solid #cbd5e1}.btn.ghost:hover{border-color:#2563eb;text-decoration:none}
.term{text-align:left;background:#0f172a;border-radius:14px;overflow:hidden;box-shadow:0 20px 60px rgba(15,23,42,.25);margin:0 auto;max-width:760px}
.term-head{display:flex;align-items:center;gap:8px;padding:12px 18px;background:#1e293b;border-bottom:1px solid #334155}
.term-head code{color:#94a3b8;font-size:12px;margin-left:10px;background:transparent;padding:0}
.dot{width:11px;height:11px;border-radius:50%}.dot.r{background:#ef4444}.dot.y{background:#f59e0b}.dot.g{background:#22c55e}
.term pre{background:#0f172a;border-radius:0;margin:0;padding:20px 24px}
.term pre.resp{border-top:1px solid #1e293b}
.c-k{color:#93c5fd}.c-s{color:#86efac}.c-n{color:#fcd34d}
.features{padding:80px 0}
.features h2,.api h2,.webhook h2{font-size:32px;font-weight:800;letter-spacing:-.02em;margin-bottom:36px;text-align:center}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:26px;transition:.2s}
.card:hover{border-color:#2563eb;transform:translateY(-3px);box-shadow:0 12px 32px rgba(37,99,235,.12)}
.card .ico{font-size:32px;margin-bottom:14px}.card h3{font-size:18px;font-weight:700;margin-bottom:8px}.card p{color:#64748b;font-size:14px}
.api{padding:80px 0;background:#f8fafc}
.api-table{width:100%;background:#fff;border-radius:12px;overflow:hidden;border:1px solid #e5e7eb;border-collapse:collapse}
.api-table th{background:#f1f5f9;padding:14px 18px;text-align:left;font-size:13px;font-weight:700;color:#475569;text-transform:uppercase;letter-spacing:.05em}
.api-table td{padding:14px 18px;border-top:1px solid #e5e7eb;font-size:14px}
.m{padding:3px 9px;border-radius:5px;font-weight:700;font-size:11px}
.m.get{background:#dcfce7;color:#166534}.m.post{background:#dbeafe;color:#1e40af}
.note{margin-top:18px;font-size:14px;color:#64748b;text-align:center}
.webhook{padding:80px 0;background:#0f172a;color:#e2e8f0}
.webhook h2,.webhook .lead{color:#fff}.webhook .lead{color:#cbd5e1;text-align:center;margin-bottom:36px}
.foot{padding:40px 0;border-top:1px solid #e5e7eb;text-align:center;font-size:13px;color:#64748b}
.docs-wrap{display:grid;grid-template-columns:240px 1fr;max-width:1120px;margin:0 auto;padding:40px 24px;gap:48px}
.sidebar{position:sticky;top:88px;align-self:start;font-size:14px}
.sidebar h4{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#94a3b8;margin:20px 0 10px;font-weight:700}
.sidebar h4:first-child{margin-top:0}
.sidebar a{display:block;padding:6px 12px;color:#475569;border-radius:6px;border-left:2px solid transparent}
.sidebar a:hover{background:#f1f5f9;color:#2563eb;border-left-color:#2563eb;text-decoration:none}
.content h1{font-size:36px;font-weight:800;margin-bottom:12px}
.content h2{font-size:22px;font-weight:700;margin:40px 0 14px;padding-top:14px;border-top:1px solid #e5e7eb}
.content h2:first-of-type{border-top:0;padding-top:0}
.content p{margin-bottom:14px;color:#334155}
.content ol,.content ul{margin:14px 0 20px 24px;color:#334155}
.params{width:100%;border-collapse:collapse;margin:14px 0 24px;font-size:14px}
.params th{background:#f1f5f9;padding:10px 14px;text-align:left;font-size:12px;text-transform:uppercase;color:#475569}
.params td{padding:10px 14px;border-top:1px solid #e5e7eb}
@media(max-width:768px){.docs-wrap{grid-template-columns:1fr}.sidebar{position:static}.nav nav a:not(.btn-nav){display:none}.hero{padding:50px 0 40px}}