:root{--ink:#0f172a;--muted:#475569;--line:#e2e8f0;--bg:#ffffff;--soft:#f5f7ff;--brand:#4f46e5;--brand2:#7c3aed;--ok:#16a34a;--card:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
.w{max-width:1160px;margin:0 auto;padding:0 20px}
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .w{display:flex;align-items:center;gap:22px;height:66px}
.nav img{height:34px}
.nav .links{display:flex;gap:20px;margin-left:auto;align-items:center}
.nav .links a{color:var(--ink);font-weight:500;font-size:15px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:10px;font-weight:600;font-size:15px;border:1px solid transparent;cursor:pointer;text-decoration:none!important;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px)}
.btn-p{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 8px 24px -8px rgba(79,70,229,.6)}
.btn-o{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-sm{padding:8px 14px;font-size:14px}
.menu-t{display:none;margin-left:auto;background:none;border:0;font-size:26px}
.hero{padding:72px 0 56px;background:radial-gradient(1200px 500px at 85% -10%,#ede9fe 0,transparent 60%),radial-gradient(900px 400px at -10% 20%,#e0e7ff 0,transparent 55%)}
.hero .w{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.pill{display:inline-block;background:#eef2ff;color:var(--brand);font-weight:600;font-size:13px;padding:5px 12px;border-radius:999px;margin-bottom:16px}
h1{font-size:52px;line-height:1.08;margin:0 0 18px;letter-spacing:-.02em}
h1 .g{background:linear-gradient(135deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:19px;color:var(--muted);margin:0 0 26px;max-width:560px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.trust{display:flex;gap:26px;margin-top:28px;color:var(--muted);font-size:14px;flex-wrap:wrap}
.trust b{display:block;color:var(--ink);font-size:22px}
.phone{background:#0f172a;border-radius:34px;padding:14px;max-width:340px;margin:0 auto;box-shadow:0 40px 80px -30px rgba(15,23,42,.5)}
.screen{background:#f8fafc;border-radius:24px;padding:16px;min-height:460px;display:flex;flex-direction:column;gap:10px;font-size:14px}
.screen .top{display:flex;justify-content:space-between;color:#64748b;font-size:12px}
.bub{max-width:82%;padding:9px 12px;border-radius:14px;box-shadow:0 1px 2px rgba(0,0,0,.05)}
.bub.in{background:#fff;align-self:flex-start;border-bottom-left-radius:4px}
.bub.out{background:var(--brand);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.bub small{display:block;opacity:.65;font-size:11px;margin-top:2px}
.api-chip{margin-top:auto;background:#0b1220;color:#a5b4fc;font:12px ui-monospace,Menlo,monospace;border-radius:12px;padding:10px 12px}
section{padding:72px 0}
.alt{background:var(--soft)}
h2{font-size:36px;line-height:1.15;margin:0 0 12px;letter-spacing:-.01em;text-align:center}
.sub{color:var(--muted);text-align:center;max-width:680px;margin:0 auto 40px;font-size:17px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.card .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:#eef2ff;font-size:22px;margin-bottom:12px}
.card h3{margin:0 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}
.steps{counter-reset:s}
.steps .card h3:before{counter-increment:s;content:counter(s);display:inline-grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--brand);color:#fff;font-size:14px;margin-right:10px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.split h2{text-align:left}.split .sub{text-align:left;margin:0 0 18px}
.ticks{list-style:none;padding:0;margin:0 0 22px}
.ticks li{padding:6px 0 6px 28px;position:relative}
.ticks li:before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
pre.code{background:#0b1220;color:#e2e8f0;border-radius:14px;padding:18px;overflow:auto;font:13px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;margin:0}
pre.code .k{color:#a5b4fc}pre.code .s{color:#86efac}pre.code .c{color:#64748b}
.logos{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.logos span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 16px;font-weight:600;font-size:14px}
.price{position:relative;text-align:center;display:flex;flex-direction:column}
.price.f{border:2px solid var(--brand);box-shadow:0 20px 40px -20px rgba(79,70,229,.45)}
.price .tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--brand);color:#fff;font-size:12px;font-weight:700;padding:3px 12px;border-radius:999px}
.price .amt{font-size:38px;font-weight:800;margin:8px 0 0}
.price .per{color:var(--muted);font-size:14px}
.price ul{list-style:none;padding:0;margin:18px 0;text-align:left;flex:1}
.price li{padding:5px 0 5px 24px;position:relative;font-size:15px}
.price li:before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.cmp{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--line)}
.cmp th,.cmp td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:left;font-size:15px}
.cmp th{background:#f8fafc}.cmp td.y{color:var(--ok);font-weight:700}.cmp td.n{color:#dc2626}
details.faq{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}
details.faq summary{cursor:pointer;font-weight:600;list-style:none}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary:after{content:"+";float:right;color:var(--brand);font-size:20px;line-height:1}
details.faq[open] summary:after{content:"–"}
details.faq p{color:var(--muted);margin:10px 0 0}
.band{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-radius:22px;padding:44px;text-align:center}
.band h2{color:#fff}.band p{opacity:.9;margin:0 0 22px}
.band .btn-o{border:0}
footer{background:#0b1220;color:#94a3b8;padding:48px 0 24px;font-size:14px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}
footer h4{color:#fff;margin:0 0 12px;font-size:15px}
footer a{color:#cbd5e1;display:block;padding:3px 0}
footer .bot{border-top:1px solid #1e293b;margin-top:30px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.note{font-size:13px;color:var(--muted);text-align:center;margin-top:16px}
/* docs */
.docs{display:grid;grid-template-columns:230px 1fr;gap:36px;padding:36px 20px 70px}
.docs nav{position:sticky;top:86px;align-self:start;font-size:14px}
.docs nav a{display:block;padding:5px 0;color:var(--muted)}
.docs nav b{display:block;margin:14px 0 4px;color:var(--ink);font-size:12px;text-transform:uppercase;letter-spacing:.06em}
.docs h2{text-align:left;font-size:28px;margin-top:40px;padding-top:10px}
.docs h3{margin:26px 0 8px}
.docs p,.docs li{color:#334155}
.docs table{width:100%;border-collapse:collapse;font-size:14px;margin:10px 0 18px}
.docs th,.docs td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
.docs th{background:#f8fafc}
.docs code{background:#eef2ff;color:#3730a3;padding:1px 6px;border-radius:5px;font-size:.9em}
.docs pre code{background:none;color:inherit;padding:0}
.m{display:inline-block;font:700 12px ui-monospace,monospace;padding:2px 8px;border-radius:6px;margin-right:6px}
.m.get{background:#dcfce7;color:#166534}.m.post{background:#dbeafe;color:#1e40af}.m.del{background:#fee2e2;color:#991b1b}
@media (max-width:980px){
  h1{font-size:38px}.hero .w,.split{grid-template-columns:1fr}.grid3,.grid4{grid-template-columns:1fr 1fr}
  footer .cols{grid-template-columns:1fr 1fr}.docs{grid-template-columns:1fr}.docs nav{position:static}
}
@media (max-width:720px){
  .nav .links{display:none;position:absolute;top:66px;left:0;right:0;background:#fff;flex-direction:column;padding:16px 20px;border-bottom:1px solid var(--line);align-items:flex-start}
  .nav.open .links{display:flex}.menu-t{display:block}
  h1{font-size:32px}h2{font-size:27px}.grid3,.grid4{grid-template-columns:1fr}section{padding:52px 0}.band{padding:30px 20px}.phone{max-width:300px}
}