:root{--bg:#080c16;--card:#111828;--card2:#172036;--ink:#eef2fb;--mut:#9ba8c0;--line:#243049;--pri:#7c8cff;--pri2:#22d3ee;--grad:linear-gradient(135deg,#7c8cff 0%,#22d3ee 100%);--on:#06101c;--ok:#34d399;--warn:#fbbf24;--bad:#fb7185;color-scheme:dark}
*{box-sizing:border-box}html,body{margin:0}
body{font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);min-height:100vh;display:flex;flex-direction:column;
 background:radial-gradient(900px 520px at 88% -8%,rgba(124,140,255,.22),transparent 60%),radial-gradient(760px 520px at -8% 6%,rgba(34,211,238,.12),transparent 55%),var(--bg);background-attachment:fixed}
header.top{position:sticky;top:0;z-index:20;background:rgba(8,12,22,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding:12px 18px;display:flex;align-items:center;gap:12px}
header.top .brand{font-weight:800;font-size:20px;letter-spacing:.3px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
header.top .sub{color:var(--mut);font-size:12px;margin-top:-3px}header.top .sp{flex:1}
main{flex:1;width:100%;max-width:1040px;margin:0 auto;padding:22px 16px}
footer{text-align:center;color:var(--mut);font-size:13px;padding:22px}
.card{background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,0)),var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;margin:0 auto 16px;max-width:520px;box-shadow:0 12px 34px rgba(0,0,0,.35)}
.card.wide{max-width:none}
h1{font-size:clamp(28px,6vw,44px);line-height:1.12;margin:0 0 12px;letter-spacing:-.5px}h2{font-size:20px;margin:0 0 10px}p{margin:0 0 10px}
.mut{color:var(--mut)}.small{font-size:13px}.gt{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
label{display:block;font-size:13px;font-weight:600;color:var(--mut);margin:14px 0 5px}
input,select,textarea{width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:12px;font:inherit;background:var(--card2);color:var(--ink)}
input::placeholder,textarea::placeholder{color:#6c7a95}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--pri);box-shadow:0 0 0 3px rgba(124,140,255,.28)}
.chk{display:flex;gap:10px;align-items:flex-start;margin:16px 0}.chk input{width:auto;margin-top:5px;accent-color:#7c8cff}.chk label{margin:0;font-weight:400;color:var(--ink)}
button,.btn{display:inline-block;background:var(--grad);color:var(--on);border:0;border-radius:12px;padding:12px 20px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none;transition:transform .12s,box-shadow .12s,filter .12s;box-shadow:0 6px 18px rgba(34,211,238,.18)}
button:hover,.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}button[disabled]{opacity:.55;cursor:wait;transform:none}
button.ghost,.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line);box-shadow:none}button.ghost:hover,.btn.ghost:hover{border-color:var(--pri);background:rgba(124,140,255,.1)}
button.link{background:none;color:var(--pri);padding:6px;font-weight:700;box-shadow:none}
button.bad{background:var(--bad);color:#2a0710;box-shadow:none}button.ok{background:var(--ok);color:#04251a;box-shadow:none}
button.sm,.btn.sm{padding:8px 14px;font-size:14px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:16px}
.msg{padding:11px 13px;border-radius:12px;margin:12px 0;font-size:14px;border:1px solid}
.msg.err{background:rgba(251,113,133,.12);color:#ffb3bf;border-color:rgba(251,113,133,.4)}.msg.ok{background:rgba(52,211,153,.12);color:#8ff0c5;border-color:rgba(52,211,153,.4)}.msg.warn{background:rgba(251,191,36,.12);color:#fcd978;border-color:rgba(251,191,36,.4)}
.hero{text-align:center;padding:30px 0 10px}.hero p{max-width:620px;margin:0 auto 18px;color:var(--mut);font-size:18px}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;color:var(--pri2);border:1px solid rgba(34,211,238,.35);background:rgba(34,211,238,.08);border-radius:99px;padding:4px 12px;margin-bottom:14px}
.center{text-align:center;justify-content:center}.mt{margin-top:14px}.gap{height:10px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.toggle{display:inline-flex;background:var(--card);border:1px solid var(--line);border-radius:99px;padding:4px;margin:6px auto 22px}.toggle button{background:transparent;color:var(--mut);box-shadow:none;border-radius:99px;padding:8px 20px}.toggle button.on{background:var(--grad);color:var(--on)}
.pkgs{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));align-items:stretch;margin-bottom:22px}
.pkg{position:relative;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,0)),var(--card);border:1px solid var(--line);border-radius:22px;padding:24px;display:flex;flex-direction:column;gap:6px;box-shadow:0 14px 40px rgba(0,0,0,.35)}
.pkg.best{border:1px solid transparent;background:linear-gradient(var(--card),var(--card)) padding-box,var(--grad) border-box;box-shadow:0 18px 50px rgba(124,140,255,.25)}
.pkg .ribbon{position:absolute;top:-12px;right:18px;background:var(--grad);color:var(--on);font-size:12px;font-weight:800;border-radius:99px;padding:4px 12px}
.pkg h2{font-size:22px;margin:0}.pkg .tag{color:var(--mut);font-size:14px;min-height:42px}
.pkg .price{font-size:40px;font-weight:800;letter-spacing:-1px;line-height:1.1;margin-top:6px}.pkg .price small{font-size:15px;font-weight:600;color:var(--mut);letter-spacing:0}
.pkg .save{height:22px;color:var(--ok);font-size:13px;font-weight:700}
.feat{list-style:none;margin:10px 0 18px;padding:0;flex:1}.feat li{padding:5px 0 5px 26px;position:relative;font-size:14.5px}.feat li:before{content:"\2713";position:absolute;left:0;color:var(--pri2);font-weight:800}
table.cmp{width:100%;border-collapse:collapse;font-size:14.5px}table.cmp th,table.cmp td{padding:10px 8px;border-bottom:1px solid var(--line);text-align:center}table.cmp td:first-child,table.cmp th:first-child{text-align:left}
table.cmp th{color:var(--mut);font-weight:700;font-size:13px}table.cmp tr.grp td{background:rgba(124,140,255,.08);color:var(--pri);font-weight:800;text-align:left;font-size:13px;letter-spacing:.8px;text-transform:uppercase}
.yes{color:var(--ok);font-weight:800}.no{color:#4a5670}
.plan{border:1px solid var(--line);border-radius:16px;background:var(--card2);padding:16px;text-align:center}.plan .price{font-size:30px;font-weight:800;margin:4px 0}.plan.best{border-color:var(--pri)}
.kv{display:grid;grid-template-columns:130px 1fr;gap:6px 10px;font-size:15px}.kv b{color:var(--mut);font-weight:600}
.badge{display:inline-block;padding:3px 11px;border-radius:99px;font-size:12.5px;font-weight:700;background:rgba(124,140,255,.16);color:#b3bcff;border:1px solid rgba(124,140,255,.35)}
.badge.ok{background:rgba(52,211,153,.14);color:#8ff0c5;border-color:rgba(52,211,153,.4)}.badge.warn{background:rgba(251,191,36,.14);color:#fcd978;border-color:rgba(251,191,36,.4)}.badge.bad{background:rgba(251,113,133,.14);color:#ffb3bf;border-color:rgba(251,113,133,.4)}
a{color:var(--pri2)}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(112px,1fr));gap:10px;margin-bottom:18px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px;text-align:center;cursor:pointer;font:inherit;color:var(--ink);box-shadow:none}
.tile:hover{border-color:var(--pri);background:var(--card2)}.tile b{display:block;font-size:26px}.tile span{font-size:12px;color:var(--mut)}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}.tabs button{background:var(--card);color:var(--mut);border:1px solid var(--line);box-shadow:none}.tabs button.on{background:var(--grad);color:var(--on);border-color:transparent}
.tools{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px}.tools input{flex:1;min-width:180px}.tools select{width:auto}
.stu{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;margin-bottom:12px}
.stu .hd{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:4px}.stu .nm{font-weight:700;font-size:17px}.stu .kv{margin:10px 0}.stu .acts{display:flex;gap:8px;flex-wrap:wrap}
.overlay{position:fixed;inset:0;background:rgba(2,5,12,.72);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}
.modal{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px;width:100%;max-width:460px;max-height:92vh;overflow:auto;box-shadow:0 24px 70px rgba(0,0,0,.6)}
.toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);background:var(--card2);border:1px solid var(--pri);color:var(--ink);padding:11px 18px;border-radius:12px;z-index:60;max-width:90vw;box-shadow:0 10px 30px rgba(0,0,0,.5)}.toast.err{border-color:var(--bad);color:#ffb3bf}
.pw{font:800 24px/1.3 ui-monospace,Menlo,Consolas,monospace;background:var(--card2);border:1px dashed var(--pri);border-radius:12px;padding:14px;text-align:center;letter-spacing:1px;user-select:all;word-break:break-all}
.qr{display:block;margin:12px auto;width:200px;height:200px;background:#fff;border-radius:12px;padding:8px}
.code{font:600 14px ui-monospace,Menlo,Consolas,monospace;word-break:break-all;background:var(--card2);padding:10px;border-radius:10px}
textarea{min-height:90px}
table.log{width:100%;border-collapse:collapse;font-size:14px}table.log td,table.log th{border-bottom:1px solid var(--line);padding:9px 6px;text-align:left;vertical-align:top}table.log th{color:var(--mut)}
@media(max-width:520px){main{padding:16px 12px}.card{padding:18px}.kv{grid-template-columns:110px 1fr}}

header.top a.logo{display:flex;align-items:center;gap:11px;text-decoration:none;color:inherit}
.mark{width:40px;height:40px;border-radius:11px;flex:none;box-shadow:0 6px 18px rgba(34,211,238,.25)}
header.top .brand{line-height:1.1}
footer .legal{margin-bottom:8px}footer .legal a{color:var(--mut);margin:0 10px;text-decoration:none;font-weight:600}footer .legal a:hover{color:var(--ink);text-decoration:underline}
.doc{max-width:820px;margin:0 auto}.doc h1{font-size:clamp(26px,5vw,34px)}.doc h2{margin-top:24px;font-size:18px}.doc ul{padding-left:20px;margin:0 0 10px}.doc li{margin:5px 0}

.pkgs{align-items:start}
.pkg .groups{margin-top:18px;border-top:1px solid var(--line);padding-top:6px}
.pkg .grp h3{font-size:13px;letter-spacing:.6px;text-transform:uppercase;color:var(--pri);margin:16px 0 4px}
.pkg .feat{margin:4px 0 0}
.feat.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:0 18px}
.mark.big{width:72px;height:72px;border-radius:16px;object-fit:cover}
.row input[type=file]{width:auto;flex:1;min-width:200px}
.ts{margin:12px 0;min-height:65px}