:root{--bg:#0b0d17;--card:#12152a;--card2:#171b33;--fg:#e9ebf5;--mut:#9aa0b8;--acc1:#7c5cff;--acc2:#ff5c8a;--ok:#39d98a;--bd:#242946}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--fg);font:16px/1.6 -apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--fg);text-decoration:none}
.wrap{max-width:1040px;margin:0 auto;padding:0 24px}
header{position:sticky;top:0;backdrop-filter:blur(12px);background:rgba(11,13,23,.75);border-bottom:1px solid var(--bd);z-index:10}
.nav{display:flex;align-items:center;gap:28px;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.2px}
.kbox{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--acc1),var(--acc2));display:grid;place-items:center;font-weight:900;font-size:16px;color:#fff}
.nav a.mut{color:var(--mut);font-size:14.5px}.nav a.mut:hover{color:var(--fg)}
.nav .sp{flex:1}
.btn{display:inline-block;border-radius:10px;padding:10px 18px;font-weight:650;font-size:14.5px;border:1px solid var(--bd);cursor:pointer}
.btn.acc{background:linear-gradient(135deg,var(--acc1),var(--acc2));border:none;color:#fff}
.btn:hover{filter:brightness(1.1)}
.hero{padding:88px 0 64px;text-align:center}
.hero h1{font-size:52px;line-height:1.12;font-weight:850;letter-spacing:-1.2px}
.grad{background:linear-gradient(120deg,var(--acc1),var(--acc2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--mut);max-width:640px;margin:20px auto 30px;font-size:18.5px}
.cta{display:flex;gap:14px;justify-content:center}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:26px 0 60px}
.card{background:var(--card);border:1px solid var(--bd);border-radius:16px;padding:26px}
.card h3{font-size:17.5px;margin-bottom:9px}
.card p{color:var(--mut);font-size:14.8px}
.ico{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:19px;margin-bottom:15px;background:var(--card2);border:1px solid var(--bd)}
.steps{padding:12px 0 72px}
.steps h2{font-size:30px;text-align:center;margin-bottom:30px;letter-spacing:-.6px}
.step{display:flex;gap:16px;align-items:flex-start;background:var(--card);border:1px solid var(--bd);border-radius:14px;padding:20px 22px;margin-bottom:12px}
.num{min-width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-weight:800;background:linear-gradient(135deg,var(--acc1),var(--acc2));color:#fff;font-size:15px}
.step p{color:var(--mut);font-size:15px}
footer{border-top:1px solid var(--bd);padding:34px 0;color:var(--mut);font-size:14px}
.foot{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.doc{padding:64px 0 80px;max-width:820px}
.doc h1{font-size:36px;letter-spacing:-.8px;margin-bottom:8px}
.doc .upd{color:var(--mut);font-size:14px;margin-bottom:34px}
.doc h2{font-size:20px;margin:32px 0 10px}
.doc p,.doc li{color:#c6cadb;font-size:15.4px}
.doc ul{margin:8px 0 8px 22px}
.doc a{color:#a892ff;text-decoration:underline;text-underline-offset:3px}
.note{background:var(--card);border:1px solid var(--bd);border-radius:12px;padding:16px 18px;margin:18px 0;color:var(--mut);font-size:14.6px}
.authbox{min-height:calc(100vh - 64px);display:flex;align-items:center;justify-content:center;padding:40px 20px}
.auth{width:100%;max-width:410px;background:var(--card);border:1px solid var(--bd);border-radius:18px;padding:34px}
.auth h1{font-size:23px;margin-bottom:4px}.auth .sub{color:var(--mut);font-size:14.4px;margin-bottom:24px}
.fld{margin-bottom:14px}.fld label{display:block;font-size:13px;font-weight:650;color:var(--mut);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}
.fld input,.fld select{width:100%;background:var(--card2);border:1px solid var(--bd);border-radius:9px;padding:11px 13px;color:var(--fg);font-size:15px;outline:none}
.gbtn{width:100%;background:#fff;color:#111;border-radius:9px;padding:11px;font-weight:650;border:none;cursor:pointer;margin-top:6px;font-size:14.6px}
.fin{margin-top:18px;text-align:center;color:var(--mut);font-size:13.6px}
/* app mock */
.appframe{display:grid;grid-template-columns:220px 1fr;min-height:calc(100vh - 64px)}
.side{background:#0e1122;border-right:1px solid var(--bd);padding:22px 14px}
.side .it{display:flex;gap:10px;padding:10px 12px;border-radius:9px;color:var(--mut);font-size:14.6px;margin-bottom:3px}
.side .it.on{background:var(--card2);color:var(--fg)}
.main{padding:30px 34px}
.main h1{font-size:25px;margin-bottom:4px}.main .sub{color:var(--mut);font-size:14.4px;margin-bottom:24px}
.upform{background:var(--card);border:1px solid var(--bd);border-radius:14px;padding:22px;margin-bottom:26px}
.upform h3{font-size:16px;margin-bottom:16px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--bd);border-radius:14px;overflow:hidden}
th,td{text-align:left;padding:12px 16px;font-size:14.4px;border-bottom:1px solid var(--bd)}
th{color:var(--mut);font-weight:650;font-size:12.6px;text-transform:uppercase;letter-spacing:.5px}
tr:last-child td{border-bottom:none}
.pill{display:inline-block;padding:3px 10px;border-radius:99px;font-size:12.4px;font-weight:700}
.pill.ok{background:rgba(57,217,138,.13);color:var(--ok)}
.pill.sc{background:rgba(124,92,255,.16);color:#a892ff}
.pill.dr{background:rgba(255,255,255,.08);color:var(--mut)}