:root{--bg:#000;--fg:#fff;--muted:#8a8a8a;--line:#222;--accent:#2F6BFF}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.muted{color:var(--muted)}.small{font-size:13px}.white{color:var(--fg)}
.nav{position:sticky;top:0;z-index:10;display:flex;align-items:center;gap:32px;max-width:1040px;margin:0 auto;padding:18px 24px;background:#000;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;color:var(--fg);font-weight:600;font-size:16px}.brand:hover{text-decoration:none}
.nav nav{display:flex;gap:28px;margin-left:auto}.nav nav a{color:var(--muted);font-size:14px}.nav nav a:hover{color:var(--fg);text-decoration:none}
.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--accent);background:var(--accent);color:#fff;font:600 15px/1 inherit;padding:14px 22px;border-radius:8px;cursor:pointer}
.btn:hover{text-decoration:none;opacity:.9}.btn:disabled{opacity:.4;cursor:not-allowed}
.btn-sm{padding:9px 16px;font-size:14px}.btn-ghost{background:transparent;color:var(--fg);border-color:var(--line)}.btn-ghost:hover{border-color:var(--accent);opacity:1}
.btn-block{width:100%;margin-top:24px}
main{max-width:1040px;margin:0 auto;padding:0 24px}
.hero{display:grid;grid-template-columns:1fr 380px;gap:64px;align-items:center;padding:96px 0 64px}
.label{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);margin:0}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}.label.closed .dot{background:var(--muted)}
h1{font-size:clamp(56px,9vw,96px);line-height:1;letter-spacing:-.04em;font-weight:700;margin:16px 0 20px}
.lead{font-size:20px;line-height:1.5;max-width:520px;margin:0 0 40px;color:#d4d4d4}
.box{border:1px solid var(--line);border-radius:12px;padding:24px;margin-bottom:32px;max-width:560px}
.box-row{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:14px}
.cd{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:16px 0 8px}
.cd div{border:1px solid var(--line);border-radius:8px;padding:12px 4px;text-align:center}
.cd b{display:block;font-size:32px;font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.cd small{color:var(--muted);font-size:12px}
.counter{margin-top:20px;margin-bottom:10px}.counter b{font-size:18px}
.bar{height:6px;border-radius:3px;background:var(--line);overflow:hidden}.bar i{display:block;height:100%;width:0;background:var(--accent);transition:width .6s}
.art{width:100%;height:auto;border-radius:12px}
.section{padding:72px 0;border-top:1px solid var(--line)}
h2{font-size:clamp(32px,4.5vw,44px);letter-spacing:-.03em;font-weight:700;margin:0 0 8px;line-height:1.1}
.sub{margin:0 0 32px;max-width:620px}.h3{font-size:20px;margin:40px 0 8px}
.form{max-width:600px}
label{display:block;font-size:14px;font-weight:500;margin:20px 0 8px}
input{width:100%;background:#000;border:1px solid var(--line);color:var(--fg);border-radius:8px;padding:13px 14px;font:15px Inter,system-ui,sans-serif;outline:none}
input:focus{border-color:var(--accent)}input.bad{border-color:#fff}input::placeholder{color:#555}
.prefix{display:flex;align-items:center;border:1px solid var(--line);border-radius:8px}.prefix:focus-within{border-color:var(--accent)}.prefix span{padding-left:14px;color:var(--muted)}.prefix input{border:0}
.tasks{border:1px solid var(--line);border-radius:8px;margin-bottom:12px}
.task{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:12px 16px;font-size:15px}.task+.task{border-top:1px solid var(--line)}
.link{font-weight:500;font-size:14px}.xh{color:var(--fg)}
.chk{display:flex;align-items:center;gap:6px;margin:0;font-size:14px;font-weight:400;color:var(--muted);cursor:pointer}.chk input{width:16px;height:16px;padding:0;accent-color:var(--accent)}
.form-msg{min-height:22px;font-size:14px;margin:12px 0 0}.form-msg.err{color:#fff}.form-msg.err::before{content:"✕ ";color:var(--accent)}.form-msg.ok{color:var(--accent)}
.note{border:1px solid var(--line);border-left:2px solid var(--accent);border-radius:8px;padding:12px 14px;font-size:14px;margin-bottom:8px}
.row{display:flex;gap:8px}.lookup{max-width:600px}.lookup input{flex:1}.actions{margin-top:20px;flex-wrap:wrap}
.success{display:grid;grid-template-columns:1fr 1.25fr;gap:40px;align-items:start;margin-top:24px;padding-top:32px;border-top:1px solid var(--line)}
.success h3{font-size:24px;margin:0 0 16px;letter-spacing:-.02em}
.kv{margin:0}.kv div{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:15px}.kv dt{color:var(--muted)}.kv dd{margin:0}
canvas{width:100%;height:auto;border:1px solid var(--line);border-radius:12px}
.lb{width:100%;border-collapse:collapse;font-size:15px}.lb th{text-align:left;font-weight:500;color:var(--muted);font-size:13px;padding:0 8px 12px;border-bottom:1px solid var(--line)}.lb td{padding:14px 8px;border-bottom:1px solid var(--line)}.lb td:first-child{color:var(--muted);width:40px}
.lb small{display:block;color:var(--muted)}
.tier{font-size:13px;font-weight:600;color:var(--accent)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:12px;margin:24px 0 16px}
.stats div{padding:24px}.stats div+div{border-left:1px solid var(--line)}.stats b{display:block;font-size:36px;font-weight:600;letter-spacing:-.03em}
details{border-bottom:1px solid var(--line);padding:18px 0;max-width:720px}details:first-of-type{margin-top:24px;border-top:1px solid var(--line)}
summary{cursor:pointer;font-weight:500;list-style:none;display:flex;justify-content:space-between}summary::after{content:"+";color:var(--accent)}details[open] summary::after{content:"−"}
details p{color:var(--muted);margin:10px 0 0}
.foot{max-width:1040px;margin:0 auto;padding:32px 24px 48px;border-top:1px solid var(--line);display:flex;gap:24px;flex-wrap:wrap;font-size:13px}.foot .links{display:flex;gap:16px;margin-left:auto}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);opacity:0;background:#000;border:1px solid var(--accent);padding:10px 16px;border-radius:8px;font-size:14px;transition:opacity .2s;pointer-events:none}.toast.show{opacity:1}
@media (max-width:860px){.hero{grid-template-columns:1fr;padding:48px 0;gap:32px}.art{order:-1;max-width:240px}.success{grid-template-columns:1fr}.nav nav{display:none}.nav .btn{margin-left:auto}}
@media (max-width:520px){.stats{grid-template-columns:1fr}.stats div+div{border-left:0;border-top:1px solid var(--line)}.cd b{font-size:24px}.lb th:nth-child(4),.lb td:nth-child(4){display:none}.foot .links{margin-left:0}.section{padding:56px 0}}
[hidden]{display:none!important}
.ti{display:flex;align-items:center;gap:12px}
.ck{flex:none;width:18px;height:18px;border:1px solid #444;border-radius:50%;position:relative}
.task.done .ck{background:var(--accent);border-color:var(--accent)}.task.done .ck::after{content:"";position:absolute;left:6px;top:2px;width:4px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.task.done .ti{color:var(--muted)}
.tbtn{flex:none;min-width:92px;text-align:center;border:1px solid var(--accent);color:#fff;background:var(--accent);border-radius:8px;padding:8px 12px;font-size:14px;font-weight:600}.tbtn:hover{text-decoration:none;opacity:.9}
.task.done .tbtn{background:transparent;color:var(--fg);border-color:var(--line)}
.xicon{display:inline-flex;align-items:center;color:var(--fg)}.xicon:hover{color:var(--accent)}
.xfoot{display:inline-flex;align-items:center;gap:6px;color:var(--fg)}
@media (max-width:860px){.nav .xicon{margin-left:auto}.nav .xicon+.btn{margin-left:0}.nav{gap:20px}}