:root{
  --bg:#0a0b14; --bg2:#0f1120; --card:#14172a; --card2:#1a1e36; --line:#262b4a; --line2:#1e2340;
  --text:#eceefe; --muted:#9aa0c3; --dim:#6e7499;
  --brand:#8b5cf6; --brand2:#22d3ee; --grad:linear-gradient(100deg,#8b5cf6,#6366f1 45%,#22d3ee);
  --ok:#34d399; --warn:#fbbf24; --bad:#f87171;
  --r:14px; --side:240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;background:var(--bg);color:var(--text);line-height:1.5;min-height:100vh}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font:inherit;font-size:14px;width:100%;background:#0c0e1c;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:10px 12px;outline:none;transition:border .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(139,92,246,.18)}
textarea{resize:vertical;min-height:90px}
label{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:6px}
code,pre,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}
code{background:#0c0e1c;border:1px solid var(--line2);border-radius:6px;padding:1px 6px}
pre{background:#0c0e1c;border:1px solid var(--line);border-radius:12px;padding:16px;overflow-x:auto;line-height:1.6}
pre code{background:none;border:none;padding:0}
[hidden]{display:none !important}

.logo{font-weight:800;font-size:20px;letter-spacing:-.02em;display:inline-flex;align-items:center;gap:8px}
.logo .mark{width:26px;height:26px;border-radius:8px;background:var(--grad);display:inline-flex;align-items:center;justify-content:center;font-size:14px;color:#fff}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--grad);color:#fff;font-weight:700;font-size:14px;padding:10px 18px;border-radius:10px;transition:filter .15s,transform .15s;white-space:nowrap}
.btn:hover{filter:brightness(1.08)}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn.ghost:hover{border-color:var(--brand)}
.btn.sm{padding:6px 12px;font-size:13px;border-radius:8px}
.btn.lg{padding:14px 26px;font-size:16px;border-radius:12px}
.btn.danger{background:transparent;border:1px solid #5a2a35;color:var(--bad)}
.btn.danger:hover{background:#2a1218}
.btn:disabled{opacity:.5;cursor:not-allowed}
.link{color:#b9a4ff;font-weight:600}
.link:hover{text-decoration:underline}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.card h3{font-size:16px;margin-bottom:4px}
.muted{color:var(--muted)}
.dim{color:var(--dim);font-size:13px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:960px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.spread{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.stack > * + *{margin-top:14px}
.field + .field{margin-top:14px}
.err{color:var(--bad);font-size:12.5px;margin-top:5px}
.hint{color:var(--dim);font-size:12.5px;margin-top:5px}

.stat{font-size:28px;font-weight:800;letter-spacing:-.02em}
.stat-label{font-size:13px;color:var(--muted)}

.badge{display:inline-block;font-size:11.5px;font-weight:700;border-radius:20px;padding:3px 10px;background:#232847;color:#c3c8ea;white-space:nowrap}
.badge.ok{background:#0f3a2e;color:var(--ok)}
.badge.warn{background:#3a2f0f;color:var(--warn)}
.badge.bad{background:#3a1520;color:var(--bad)}
.badge.brand{background:#2a1f55;color:#c8b6ff}

.table-wrap{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--dim);font-weight:700;padding:12px 16px;border-bottom:1px solid var(--line)}
td{padding:13px 16px;border-bottom:1px solid var(--line2);vertical-align:middle}
tr:last-child td{border-bottom:none}
td.r,th.r{text-align:right}
.empty{padding:40px 20px;text-align:center;color:var(--muted)}

.toast{position:fixed;bottom:22px;right:22px;z-index:200;background:var(--card2);border:1px solid var(--line);border-left:3px solid var(--brand);color:var(--text);padding:12px 18px;border-radius:10px;box-shadow:0 12px 40px rgba(0,0,0,.45);font-weight:600;font-size:14px;max-width:420px;animation:in .25s}
@keyframes in{from{opacity:0;transform:translateY(8px)}}

/* ===== app shell ===== */
.side{position:fixed;inset:0 auto 0 0;width:var(--side);background:var(--bg2);border-right:1px solid var(--line2);display:flex;flex-direction:column;padding:18px 12px;z-index:50;transition:transform .2s}
.side .logo{padding:2px 10px 18px}
.side-label{font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--dim);font-weight:700;padding:14px 10px 6px}
.nav a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;color:var(--muted);font-weight:600;font-size:14px}
.nav a:hover{color:var(--text);background:#151933}
.nav a.on{color:#fff;background:#1d2142;box-shadow:inset 2px 0 0 var(--brand)}
.nav svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.side-foot{margin-top:auto;border-top:1px solid var(--line2);padding:14px 10px 0}
.credits-pill{display:flex;justify-content:space-between;align-items:center;background:#151933;border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:12px}
.credits-pill b{font-size:18px}
.who{font-size:13px;font-weight:700}
.who small{display:block;color:var(--dim);font-weight:500;word-break:break-all}
.main{margin-left:var(--side);min-height:100vh}
.page{max-width:1080px;margin:0 auto;padding:32px 28px 60px}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.page-head h1{font-size:24px;letter-spacing:-.02em}
.page-head p{color:var(--muted);font-size:14px;margin-top:2px}
.burger{display:none;position:fixed;top:12px;left:12px;z-index:60;background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:16px}
@media(max-width:860px){
  .side{transform:translateX(-100%)}
  .side.open{transform:none;box-shadow:0 0 60px rgba(0,0,0,.6)}
  .main{margin-left:0}
  .burger{display:block}
  .page{padding:64px 16px 40px}
}

.key-reveal{background:#0c1a17;border:1px solid #1f5a48;border-radius:12px;padding:16px;margin-bottom:20px}
.key-reveal .mono{word-break:break-all;font-size:14px;color:var(--ok)}
.copy{font-size:12.5px;font-weight:700;color:#b9a4ff}

.style-card{display:flex;flex-direction:column}
.style-thumb{aspect-ratio:16/9;border-radius:10px;background:var(--grad);opacity:.85;margin-bottom:14px;background-size:cover;background-position:top center}
.style-card .foot{margin-top:auto;padding-top:14px;display:flex;justify-content:space-between;align-items:center}

.preview-frame{width:100%;height:72vh;border:1px solid var(--line);border-radius:12px;background:#fff}
.progress{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.step{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--dim);font-weight:600}
.step i{width:9px;height:9px;border-radius:50%;background:var(--line);display:inline-block}
.step.done{color:var(--ok)} .step.done i{background:var(--ok)}
.step.now{color:var(--text)} .step.now i{background:var(--brand);box-shadow:0 0 0 4px rgba(139,92,246,.25);animation:pulse 1.2s infinite}
.step-sep{width:24px;height:1px;background:var(--line)}
@keyframes pulse{50%{box-shadow:0 0 0 7px rgba(139,92,246,.05)}}
.versions a{display:flex;justify-content:space-between;gap:10px;padding:9px 10px;border-radius:8px;font-size:13.5px;color:var(--muted)}
.versions a:hover{background:#151933;color:var(--text)}
.versions a.on{background:#1d2142;color:#fff}

/* ===== marketing ===== */
.top{position:sticky;top:0;z-index:40;background:rgba(10,11,20,.8);backdrop-filter:blur(10px);border-bottom:1px solid var(--line2)}
.top-in{max-width:1120px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;gap:24px}
.top nav{display:flex;gap:22px;margin-left:12px;font-size:14px;font-weight:600;color:var(--muted)}
.top nav a:hover{color:var(--text)}
.top .actions{margin-left:auto;display:flex;gap:10px;align-items:center}
@media(max-width:760px){.top nav{display:none}}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.hero{padding:96px 0 72px;text-align:center;background:radial-gradient(60% 50% at 50% 0%,rgba(139,92,246,.25),transparent 70%)}
.hero .eyebrow{display:inline-block;font-size:13px;font-weight:700;color:#c8b6ff;background:#1b1640;border:1px solid #33296b;border-radius:20px;padding:5px 14px;margin-bottom:22px}
.hero h1{font-size:clamp(34px,6vw,60px);line-height:1.05;letter-spacing:-.035em;max-width:860px;margin:0 auto 20px}
.hero p{font-size:18px;color:var(--muted);max-width:640px;margin:0 auto 32px}
.hero .row{justify-content:center}
.section{padding:72px 0}
.section h2{font-size:clamp(26px,4vw,36px);letter-spacing:-.025em;text-align:center;margin-bottom:10px}
.section .sub{text-align:center;color:var(--muted);max-width:620px;margin:0 auto 40px}
.feature .ic{width:40px;height:40px;border-radius:10px;background:#1b1640;border:1px solid #33296b;display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:18px}
.feature p{color:var(--muted);font-size:14.5px}
.price-card{text-align:center}
.price-card .amt{font-size:38px;font-weight:800;letter-spacing:-.03em;margin:8px 0 2px}
.price-card.pop{border-color:var(--brand);box-shadow:0 0 0 4px rgba(139,92,246,.12)}
.foot-site{border-top:1px solid var(--line2);padding:32px 0;color:var(--dim);font-size:13.5px}

.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(60% 50% at 50% 0%,rgba(139,92,246,.2),transparent 70%)}
.auth .card{width:100%;max-width:400px;padding:30px}
.auth h1{font-size:22px;margin:18px 0 4px}

.docs h2{font-size:20px;margin:36px 0 10px;letter-spacing:-.01em}
.docs h3{font-size:16px;margin:24px 0 8px}
.docs p,.docs li{color:#c9cdea;font-size:14.5px}
.docs ul{padding-left:20px}
.docs pre{margin:10px 0}
.method{font-family:ui-monospace,monospace;font-size:12px;font-weight:800;border-radius:6px;padding:2px 7px;margin-right:6px}
.method.get{background:#0f3a2e;color:var(--ok)}
.method.post{background:#2a1f55;color:#c8b6ff}
.redesign-grid{grid-template-columns:minmax(0,1fr) 280px;align-items:start}
@media(max-width:960px){.redesign-grid{grid-template-columns:1fr}.preview-frame{height:60vh}}
@media(max-width:960px){form.grid[style*="300px"]{grid-template-columns:1fr !important}}