:root{--bg:#f7f8fa;--card:#fff;--ink:#14171f;--muted:#5d6475;--line:#e3e6ec;--acc:#2f6bff;--acc2:#1d4fd6;--ok:#14a05b;--warn:#d98a00}
@media (prefers-color-scheme:dark){:root{--bg:#0f1218;--card:#171b23;--ink:#e8ebf2;--muted:#9aa2b4;--line:#262c38;--acc:#5a8bff;--acc2:#7aa2ff}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.top{border-bottom:1px solid var(--line);background:var(--card)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;color:var(--ink)}
.logo svg{width:28px;height:28px}
nav a{color:var(--muted);margin-left:22px;font-size:15px}nav a.btn{color:#fff}
.btn{display:inline-block;background:var(--acc);color:#fff;border-radius:8px;padding:9px 18px;font-weight:600;border:0;cursor:pointer;font-size:15px}
.btn:hover{background:var(--acc2);text-decoration:none}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.hero{padding:84px 0 56px;text-align:center}
.hero h1{font-size:44px;line-height:1.15;margin:0 0 18px;letter-spacing:-.02em}
.hero p{font-size:19px;color:var(--muted);max-width:640px;margin:0 auto 30px}
.hero .cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin:30px 0 70px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px}
.card h3{margin:0 0 8px;font-size:17px}.card p{margin:0;color:var(--muted);font-size:15px}
.ico{width:38px;height:38px;border-radius:9px;background:rgba(47,107,255,.12);display:flex;align-items:center;justify-content:center;margin-bottom:14px;color:var(--acc)}
section h2{font-size:28px;text-align:center;margin:0 0 6px}section .sub{text-align:center;color:var(--muted);margin:0 0 10px}
.price .card{text-align:left}.price .amt{font-size:34px;font-weight:700;margin:10px 0}.price .amt small{font-size:15px;color:var(--muted);font-weight:400}
.price ul{padding-left:18px;color:var(--muted);font-size:15px}.price .hl{border:2px solid var(--acc)}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
.auth{max-width:380px;margin:80px auto}.auth h1{font-size:24px;margin:0 0 4px}.auth p{color:var(--muted);margin:0 0 22px;font-size:15px}
label{display:block;font-size:14px;margin:14px 0 6px;color:var(--muted)}
input{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--ink);font-size:15px}
input:focus{outline:2px solid var(--acc);border-color:transparent}
.err{display:none;background:rgba(220,50,50,.1);color:#d23c3c;border-radius:8px;padding:10px 12px;font-size:14px;margin-top:14px}
.status-row{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.status-row:last-child{border-bottom:0}.dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--ok);margin-right:8px}
.bars{display:flex;gap:2px;margin-top:6px}.bars i{flex:1;height:22px;background:var(--ok);border-radius:2px;opacity:.85}.bars i.w{background:var(--warn)}
.doc{max-width:760px;margin:50px auto 80px}.doc h1{font-size:30px}.doc h2{font-size:20px;margin-top:30px}.doc p,.doc li{color:var(--muted)}
@media (max-width:640px){.hero h1{font-size:32px}nav a:not(.btn){display:none}}