:root{--ink:#e8eef7;--mut:#9aa8c0;--bg:#0a0f1e;--card:rgba(255,255,255,.045);--card2:#101a30;--acc:#22d3ee;--acc2:#3b82f6;--line:rgba(255,255,255,.09);--r:16px}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65}
a{color:var(--acc);text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
header.site{position:sticky;top:0;z-index:50;background:rgba(10,15,30,.88);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.logo{font-weight:800;font-size:22px;color:var(--ink);letter-spacing:-.5px}
.logo span{background:linear-gradient(90deg,var(--acc),var(--acc2));-webkit-background-clip:text;background-clip:text;color:transparent}
nav.menu a{margin:0 11px;color:var(--ink);font-weight:500;font-size:15px}
nav.menu a:hover{color:var(--acc)}
.btn{display:inline-block;background:linear-gradient(90deg,var(--acc),var(--acc2));color:#04121f!important;padding:11px 22px;border-radius:10px;font-weight:700;border:0;cursor:pointer;font-size:15px}
.btn:hover{opacity:.92}
.btn.ghost{background:transparent;color:var(--ink)!important;border:1px solid var(--line)}
.hero{background:radial-gradient(1000px 520px at 18% -10%,#0e7490 0,transparent 60%),radial-gradient(900px 480px at 92% 0,#1d4ed8 0,transparent 55%),var(--bg);color:#e2e8f0;padding:92px 0 78px;border-bottom:1px solid var(--line)}
.hero h1{font-size:50px;line-height:1.12;color:#fff;max-width:800px;letter-spacing:-1px}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#67e8f9,#60a5fa);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{max-width:660px;font-size:18px;color:var(--mut);margin:18px 0 28px}
.stats{display:flex;gap:14px;flex-wrap:wrap;margin-top:36px}
.stat{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:var(--r);padding:16px 20px;min-width:150px;backdrop-filter:blur(8px)}
.stat b{display:block;font-size:26px;color:#fff}
.stat small{color:var(--mut)}
section{padding:64px 0}
h2{font-size:32px;margin-bottom:10px;letter-spacing:-.5px;color:#fff}
.sub{color:var(--mut);max-width:680px;margin-bottom:34px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.card{background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02));border:1px solid var(--line);border-radius:var(--r);padding:26px;backdrop-filter:blur(8px);box-shadow:0 2px 12px rgba(0,0,0,.35);transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,.45);border-color:rgba(34,211,238,.45)}
.card h3{font-size:19px;margin-bottom:8px;color:#fff}
.card p{color:var(--mut);font-size:15px}
.card ul{margin:12px 0 18px 18px;color:var(--mut);font-size:15px}
.tag{display:inline-block;background:rgba(34,211,238,.12);color:#67e8f9;border:1px solid rgba(34,211,238,.35);font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;margin-bottom:12px}
.tag.blue{background:rgba(59,130,246,.14);color:#93c5fd;border:1px solid rgba(59,130,246,.4)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.step{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid var(--line);border-radius:var(--r);padding:24px}
.step b{font-size:17px;display:block;margin-bottom:6px;color:#fff}
.step p{color:var(--mut);font-size:15px}
.cta{background:linear-gradient(120deg,#0e7490,#1d4ed8);border-radius:20px;color:#fff;padding:44px;text-align:center}
.cta h2{color:#fff}
.cta p{color:#e0f2fe;max-width:560px;margin:8px auto 22px}
.cta .btn{background:#fff;color:#0c4a6e!important}
footer.site{background:#070b16;color:#7d8b9a;padding:52px 0 30px;margin-top:20px;border-top:1px solid var(--line)}
footer.site a{color:#b6c2cf}
.fcols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:26px;margin-bottom:30px}
.fcols h4{color:#fff;margin-bottom:12px;font-size:16px}
.fcols a{display:block;margin:6px 0;font-size:14px}
.fine{border-top:1px solid var(--line);padding-top:18px;font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.page{padding:52px 0}
.page h1{font-size:38px;margin-bottom:12px;letter-spacing:-.5px;color:#fff}
.prose{max-width:780px}
.prose h2{font-size:26px;margin:30px 0 10px}
.prose h3{font-size:20px;margin:22px 0 8px;color:#fff}
.prose p{margin:10px 0;color:#c3ccd6}
.prose ul,.prose ol{margin:10px 0 10px 22px;color:#c3ccd6}
.prose li{margin:5px 0}
.crumbs{font-size:13px;color:var(--mut);margin-bottom:14px}
.tool-box{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid var(--line);border-radius:var(--r);padding:26px;max-width:820px;backdrop-filter:blur(8px)}
.tool-box label{font-weight:600;color:#fff}
.tool-box small{font-weight:400}
textarea.in,input.in,select.in{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px;font:inherit;margin:8px 0 14px;background:#0d1526;color:var(--ink)}
textarea.in:focus,input.in:focus,select.in:focus{outline:2px solid var(--acc);border-color:var(--acc)}
.kpis{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.kpi{background:#0d1526;border:1px solid var(--line);border-radius:12px;padding:14px;text-align:center;min-width:110px;flex:1}
.kpi b{display:block;font-size:22px;color:#fff}
.kpi small{color:var(--mut)}
pre.out{background:#070b16;color:#67e8f9;border:1px solid var(--line);border-radius:12px;padding:16px;overflow:auto;font-size:13px;white-space:pre-wrap}
.out{background:#070b16;border:1px solid var(--line);border-radius:12px;padding:16px;overflow:auto;font-size:14px;white-space:pre-wrap;color:var(--ink)}
.gcard{background:#fff;border-radius:12px;padding:18px 20px;max-width:620px;color:#4d5156;box-shadow:0 4px 18px rgba(0,0,0,.4)}
.gcard .gu{color:#202124;font-size:14px;line-height:1.4}
.gcard .gu span{color:#5f6368}
.gcard .gt{color:#1a0fb1;font-size:20px;line-height:1.3;margin:2px 0;word-break:break-word}
.gcard .gt.trunc{color:#c5221f}
.gcard .gd{color:#4d5156;font-size:14px;line-height:1.5;word-break:break-word}
.meter{height:10px;background:#1a2438;border-radius:999px;overflow:hidden;margin:6px 0 4px}
.meter i{display:block;height:100%;border-radius:999px}
.verdict{font-weight:700;font-size:15px}
.ok{color:#4ade80}.warn{color:#fbbf24}.bad{color:#f87171}
details{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.02));border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin:10px 0}
details summary{font-weight:600;cursor:pointer;color:#fff}
details p{color:var(--mut);margin-top:8px;font-size:15px}
.note{border:1px solid rgba(251,191,36,.4);background:rgba(251,191,36,.08);border-radius:12px;padding:14px 18px;margin:18px 0;color:#fde68a;font-size:14px}
.note b{color:#fbbf24}
.score-ring{font-size:44px;font-weight:800;color:#fff}
@media(max-width:720px){.hero h1{font-size:33px}nav.menu{display:none}h2{font-size:26px}.page h1{font-size:30px}}