:root{
  --bg:#0a0c16;--bg2:#0f1222;--card:#141831;--card2:#1a1f3d;--line:#262c52;
  --text:#e8eaff;--muted:#8d93bd;--accent:#7c5cff;--accent2:#22d3ee;
  --ok:#22c55e;--warn:#f59e0b;--err:#ef4444;
  --grad:linear-gradient(135deg,#7c5cff 0%,#22d3ee 100%);
  --r:16px;--shadow:0 10px 40px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 Inter,"Segoe UI",system-ui,-apple-system,Roboto,sans-serif;min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased}
.bg-glow{position:fixed;inset:0;pointer-events:none;z-index:-1;background:
 radial-gradient(800px 500px at 85% -10%,rgba(124,92,255,.22),transparent 60%),
 radial-gradient(700px 500px at -10% 30%,rgba(34,211,238,.12),transparent 60%)}
a{color:#a99bff;text-decoration:none}a:hover{color:#c9c0ff}
code,pre,textarea{font-family:"JetBrains Mono",Consolas,ui-monospace,monospace}
code{background:rgba(124,92,255,.12);padding:1px 6px;border-radius:6px;font-size:.92em;word-break:break-all}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:32px}h2{font-size:34px;text-align:center;margin-bottom:28px}h3{font-size:18px}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.main{flex:1;padding-top:28px;padding-bottom:60px}
.muted{color:var(--muted)}.small{font-size:13px}.center{text-align:center}.hidden{display:none!important}
.accent-t{color:var(--accent2)}.err-t{color:var(--err)}

/* top bar */
.topbar{position:sticky;top:0;z-index:20;backdrop-filter:blur(14px);background:rgba(10,12,22,.72);border-bottom:1px solid rgba(255,255,255,.06)}
.topbar-in{display:flex;align-items:center;gap:20px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:.08em;color:var(--text)}
.brand .tag{font-style:normal;font-size:11px;letter-spacing:0;background:var(--grad);padding:2px 8px;border-radius:99px;color:#fff}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:wrap}
.nav>a:not(.btn){color:var(--muted);padding:8px 12px;border-radius:10px;font-weight:500}
.nav>a:not(.btn):hover,.nav>a.on{color:var(--text);background:rgba(255,255,255,.05)}
.nav .balance{color:var(--text)!important;background:rgba(34,211,238,.1)!important;border:1px solid rgba(34,211,238,.3)}
.nav .balance b{color:var(--accent2)}
.inline{display:inline}
.navt,.burger{display:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;background:var(--grad);color:#fff;font:inherit;font-weight:600;padding:10px 18px;border-radius:12px;transition:transform .15s,box-shadow .15s,opacity .15s;box-shadow:0 6px 20px rgba(124,92,255,.3);white-space:nowrap}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 28px rgba(124,92,255,.45);color:#fff}
.btn.ghost{background:rgba(255,255,255,.04);border:1px solid var(--line);box-shadow:none;color:var(--text)}
.btn.ghost:hover{border-color:var(--accent)}
.btn.danger{background:rgba(239,68,68,.15);border:1px solid rgba(239,68,68,.4);box-shadow:none;color:#ffb4b4}
.btn.sm{padding:6px 12px;font-size:13px;border-radius:9px}
.btn.lg{padding:14px 26px;font-size:16px}
.btn.block{width:100%}

/* cards */
.card{background:linear-gradient(180deg,var(--card),var(--bg2));border:1px solid var(--line);border-radius:var(--r);padding:22px;margin-bottom:18px;box-shadow:var(--shadow)}
.glass{background:linear-gradient(180deg,rgba(26,31,61,.85),rgba(15,18,34,.85));backdrop-filter:blur(10px)}
.flash{padding:12px 16px;border-radius:12px;margin-bottom:18px;border:1px solid}
.flash.ok{background:rgba(34,197,94,.1);border-color:rgba(34,197,94,.35);color:#a7f3c0}
.flash.err{background:rgba(239,68,68,.1);border-color:rgba(239,68,68,.35);color:#fecaca}
.badge{display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:99px;border:1px solid}
.badge.ok{color:#86efac;border-color:rgba(34,197,94,.4);background:rgba(34,197,94,.1)}
.badge.warn{color:#fcd34d;border-color:rgba(245,158,11,.4);background:rgba(245,158,11,.1)}
.badge.err{color:#fca5a5;border-color:rgba(239,68,68,.4);background:rgba(239,68,68,.1)}

/* hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding:40px 0 60px}
.hero h1{font-size:56px;font-weight:800;letter-spacing:-.03em}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:18px;color:#c3c7e8;max-width:560px}
.pill{display:inline-block;padding:6px 14px;border-radius:99px;background:rgba(124,92,255,.12);border:1px solid rgba(124,92,255,.35);color:#c9c0ff;font-size:13px;margin-bottom:18px}
.cta{display:flex;gap:12px;margin:26px 0;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap}
.hero-stats b{display:block;font-size:22px}.hero-stats span{color:var(--muted);font-size:13px}
.hero-card{padding:0;overflow:hidden}
.term-head{display:flex;gap:6px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}
.term-head i{width:11px;height:11px;border-radius:50%;background:#ff5f57}.term-head i:nth-child(2){background:#febc2e}.term-head i:nth-child(3){background:#28c840}
.term-head span{margin-left:8px;color:var(--muted);font-size:12px}
.term{margin:0;padding:20px;font-size:13px;line-height:1.7;overflow-x:auto;color:#d6d9f5;white-space:pre}
.term .c{color:#6b7199}.term .ok{color:#4ade80}.term b{color:var(--accent2);font-weight:500}

.section{padding:50px 0}
.narrow{max-width:780px;margin:0 auto}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feat{margin:0;transition:transform .2s,border-color .2s}
.feat:hover{transform:translateY(-4px);border-color:rgba(124,92,255,.6)}
.feat p{color:var(--muted);margin:0}
.ico{font-size:28px;width:52px;height:52px;display:grid;place-items:center;border-radius:14px;background:rgba(124,92,255,.14);margin-bottom:14px}
.ico.big{font-size:40px;width:76px;height:76px;margin:0 auto 14px;border-radius:22px}
.flags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.flagchip{padding:8px 14px;border-radius:99px;background:var(--card);border:1px solid var(--line);font-size:14px}
.price-wrap{display:flex;justify-content:center}
.price{max-width:440px;width:100%;border-color:rgba(124,92,255,.5);box-shadow:0 20px 60px rgba(124,92,255,.2)}
.price-tag{text-align:center;margin-bottom:12px}
.price-tag b{font-size:56px;font-weight:800}.price-tag span{color:var(--muted);font-size:18px}
.checks{list-style:none;padding:0;margin:0 0 18px}
.checks li{padding:6px 0 6px 28px;position:relative}
.checks li:before{content:"✓";position:absolute;left:0;color:var(--accent2);font-weight:800}
.calc-total{text-align:center;margin:10px 0 18px;font-size:18px}
.calc-total b{font-size:24px}
.faq{margin-bottom:10px;padding:16px 20px}
.faq summary{cursor:pointer;font-weight:600;list-style:none}
.faq summary:after{content:"+";float:right;color:var(--accent);font-size:20px;line-height:1}
.faq[open] summary:after{content:"−"}
.faq p{color:var(--muted);margin:12px 0 0}

/* forms */
.form label{display:block;margin-bottom:14px;font-weight:500;color:#c3c7e8}
input,select,textarea{width:100%;background:#0c0f20;border:1px solid var(--line);color:var(--text);border-radius:11px;padding:11px 14px;font:inherit;margin-top:6px;outline:none;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(124,92,255,.2)}
input[type=range]{padding:0;height:6px;background:var(--line);accent-color:var(--accent);border:0;margin:14px 0 6px}
input[type=radio]{display:none}
.auth{max-width:420px;margin:40px auto}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row input{margin:0;flex:1}
.row.tight{gap:6px;flex-wrap:nowrap}.row.tight input{padding:6px 8px;font-size:13px;min-width:60px}
.center-row{justify-content:center;margin:20px 0}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.quick{display:flex;gap:8px;flex-wrap:wrap;margin:-4px 0 14px}
.chip{background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--text);padding:6px 12px;border-radius:99px;cursor:pointer;font:inherit;font-size:13px}
.chip:hover,.chip.on{border-color:var(--accent);background:rgba(124,92,255,.15)}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:14px}
.seg label{margin:0;text-align:center;padding:12px;border:1px solid var(--line);border-radius:12px;cursor:pointer;font-size:14px;background:#0c0f20}
.seg input:checked+label{border-color:var(--accent);background:rgba(124,92,255,.15);color:#fff}
.summary{background:#0c0f20;border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:16px}
.summary div{display:flex;justify-content:space-between;padding:3px 0}
.summary .calc-sum{font-size:20px}

/* app */
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.page-head h1{margin:4px 0}.page-head p{margin:0}
.search input{width:220px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:6px}
.stat{padding:18px 20px}
.stat span{display:block;color:var(--muted);font-size:13px;margin-bottom:4px}
.stat b{font-size:24px;font-weight:700}
.stat.accent{border-color:rgba(34,211,238,.4);background:linear-gradient(180deg,rgba(34,211,238,.12),var(--bg2))}
.stats.compact{grid-template-columns:repeat(3,1fr);margin:0}
.stats.compact>div>span{display:block;color:var(--muted);font-size:13px}.stats.compact b{font-size:22px}
.stats.compact small{display:block;font-size:12px;margin-top:2px}
.pkgs{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}
.pkg{display:block;color:var(--text);margin:0;transition:transform .2s,border-color .2s}
.pkg:hover{transform:translateY(-3px);border-color:rgba(124,92,255,.6);color:var(--text)}
.pkg-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.pkg-nums{display:flex;justify-content:space-between;font-size:14px;color:var(--muted)}
.pkg-nums b{color:var(--text)}
.bar{height:8px;background:#0c0f20;border-radius:99px;overflow:hidden;margin:12px 0 10px;border:1px solid var(--line)}
.bar.lg{height:14px}
.bar i{display:block;height:100%;background:var(--grad);border-radius:99px;transition:width .6s ease}
.empty{text-align:center;padding:50px 20px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.two>.card{margin-bottom:18px}
.side h3{margin-top:0}
.steps{padding-left:20px}.steps li{margin-bottom:8px}
.cred{display:grid;grid-template-columns:80px 1fr auto;gap:10px;align-items:center;padding:9px 0;border-bottom:1px solid rgba(255,255,255,.05)}
.cred span{color:var(--muted);font-size:13px}
.cred code{background:none;padding:0}
.secret{cursor:pointer}
.copy{background:rgba(255,255,255,.05);border:1px solid var(--line);color:var(--text);border-radius:8px;cursor:pointer;padding:4px 9px;font-size:14px}
.copy:hover{border-color:var(--accent)}
.copy.done{border-color:var(--ok);color:var(--ok)}
.tbl-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse}
.tbl th{text-align:left;color:var(--muted);font-weight:500;font-size:13px;padding:10px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:11px 10px;border-bottom:1px solid rgba(255,255,255,.05);vertical-align:middle}
.tbl tr:hover td{background:rgba(255,255,255,.015)}
.tbl tr.dim td{opacity:.55}
.gen textarea{min-height:420px;resize:vertical;white-space:pre;overflow-x:auto;font-size:13px;line-height:1.6;margin:0}
.out{position:sticky;top:86px}
.spin{animation:spin 2s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}

.footer{border-top:1px solid rgba(255,255,255,.06);padding:24px 0;font-size:14px}
.footer-in{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

@media (max-width:960px){
  .hero{grid-template-columns:1fr}.hero h1{font-size:40px}
  .grid3{grid-template-columns:1fr 1fr}.two{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}.out{position:static}
  .burger{display:flex;flex-direction:column;gap:5px;margin-left:auto;cursor:pointer;padding:8px}
  .burger span{width:24px;height:2px;background:var(--text);border-radius:2px}
  .nav{display:none;position:absolute;top:66px;left:0;right:0;background:var(--bg2);flex-direction:column;align-items:stretch;padding:12px 16px;border-bottom:1px solid var(--line)}
  .navt:checked~.nav{display:flex}
  .nav .btn,.nav form button{width:100%}
}
@media (max-width:560px){
  h1{font-size:26px}h2{font-size:26px}.hero h1{font-size:32px}
  .grid3,.stats,.row2,.seg{grid-template-columns:1fr}
  .stats.compact{grid-template-columns:1fr 1fr 1fr}.stats.compact b{font-size:17px}
  .wrap{padding:0 16px}.card{padding:18px}
}
.doc{max-width:860px;margin:0 auto;line-height:1.6}.doc h3{margin:22px 0 6px}.doc p{margin:6px 0}