:root{--bg:#fbfbf9;--fg:#16181d;--muted:#5d6370;--line:#e3e4e0;--card:#fff;--brand:#1f5eff;--brand-fg:#fff;--ok:#0a7d45;--ok-bg:#e5f5ec;--bad:#b42318;--bad-bg:#fdecea;--unk:#c9ccd3;--r:10px}
@media (prefers-color-scheme:dark){:root{--bg:#111317;--fg:#e8e9ec;--muted:#9aa0ab;--line:#2a2e36;--card:#181b21;--brand:#5b8cff;--ok:#3ccf86;--ok-bg:#12291d;--bad:#ff7b6e;--bad-bg:#2e1715;--unk:#3a3f49}}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:clamp(28px,5vw,42px);line-height:1.15;margin:0 0 12px;letter-spacing:-.02em}
h2{font-size:22px;margin:40px 0 14px}h3{margin:0 0 8px}
code,pre{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:14px}
pre{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:14px;overflow-x:auto}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}.narrow{max-width:760px}
.top{border-bottom:1px solid var(--line);background:var(--card)}
.nav{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.nav nav{display:flex;gap:18px;align-items:center;font-size:15px}.nav nav a{color:var(--fg)}
.logo{font-weight:700;font-size:19px;color:var(--fg);display:flex;align-items:center;gap:8px}
.mark{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:7px;background:var(--brand);color:var(--brand-fg);font-size:15px}
.btn{display:inline-block;background:var(--brand);color:var(--brand-fg)!important;border:0;border-radius:8px;padding:12px 20px;font:600 16px system-ui,sans-serif;cursor:pointer;text-decoration:none!important}
.btn.sm{padding:7px 14px;font-size:14px}.btn.ghost{background:transparent;color:var(--brand)!important;border:1.5px solid var(--brand)}
.btn:disabled{opacity:.5;cursor:default}
.hero{padding:56px 0 32px;text-align:center}.lead{font-size:18px;color:var(--muted);margin:0 auto 24px;max-width:620px}.lead.big{font-size:22px;font-weight:600}
.center{text-align:center}.small{font-size:14px}.muted{color:var(--muted)}.ok{color:var(--ok)}.warn{color:var(--bad)}
.crumb{font-size:14px;color:var(--muted);margin:0 0 8px}
.checker{display:flex;gap:8px;max-width:560px;margin:0 auto}
.checker input,.panel input,textarea{flex:1;min-width:0;font:500 18px ui-monospace,Consolas,monospace;padding:12px 14px;border:1.5px solid var(--line);border-radius:8px;background:var(--card);color:var(--fg)}
.checker input:focus,.panel input:focus,textarea:focus{outline:2px solid var(--brand);outline-offset:1px;border-color:transparent}
.result{max-width:560px;margin:16px auto 8px;text-align:left}
.res{border-radius:var(--r);padding:16px 18px;border:1px solid var(--line);background:var(--card)}
.res.valid{border-color:var(--ok);background:var(--ok-bg)}.res.invalid{border-color:var(--bad);background:var(--bad-bg)}
.res .st{font-weight:700;font-size:18px}.res.valid .st{color:var(--ok)}.res.invalid .st{color:var(--bad)}
.res dl{margin:8px 0 0;display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font-size:15px}.res dt{color:var(--muted)}.res dd{margin:0;word-break:break-word}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:24px}
.f,.panel,.tier,.cta{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.f p{color:var(--muted);margin:0}
.cta{text-align:center;margin:40px auto}.cta p{color:var(--muted)}
.sgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.sgrid.compact{grid-template-columns:repeat(auto-fill,minmax(52px,1fr))}
.s{display:flex;gap:8px;align-items:center;padding:8px 10px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--fg);font-size:14px}
.s::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--unk);flex:none}
.s.up::before{background:var(--ok)}.s.down::before{background:var(--bad)}.s.down{border-color:var(--bad)}
.compact .s{justify-content:center;padding:8px 4px}.compact .s span{display:none}
.hist{display:grid;gap:4px}.hrow{display:grid;grid-template-columns:34px 1fr 54px;gap:8px;align-items:center;font-size:13px}
.bars{display:flex;gap:1px;height:20px}.bars i{flex:1;border-radius:2px;background:var(--unk)}.bars i.up{background:var(--ok)}.bars i.down{background:var(--bad)}
.hrow span{text-align:right;color:var(--muted)}
.clist{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:6px}
.clist a{display:block;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--fg);font-size:15px}
.clist a span{display:block;font-size:12px;color:var(--muted)}.clist b{color:var(--brand);margin-right:4px}
.faq details{border-bottom:1px solid var(--line);padding:12px 0}.faq summary{cursor:pointer;font-weight:600}.faq p{color:var(--muted);margin:8px 0 0}
.kv{width:100%;border-collapse:collapse;margin:8px 0 16px;background:var(--card);border-radius:var(--r);overflow:hidden}
.kv th,.kv td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}.kv th{width:40%;color:var(--muted);font-weight:500}
.tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}
.tier{display:flex;flex-direction:column}.tier.hi{border:2px solid var(--brand)}
.price{font-size:36px;font-weight:700;margin:4px 0}.price small{font-size:16px;color:var(--muted);font-weight:400}
.tier ul{padding-left:18px;flex:1}.tier li{margin:4px 0}
.panel{margin:16px 0;display:grid;gap:12px}.panel label{display:grid;gap:4px;font-weight:600;font-size:14px}
textarea{width:100%;font-size:15px;resize:vertical}.row{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.prog{height:8px;background:var(--line);border-radius:4px;overflow:hidden;margin:8px 0}.prog i{display:block;height:100%;background:var(--brand);transition:width .3s}
.tbl{width:100%;border-collapse:collapse;font-size:13px;background:var(--card)}.tbl td,.tbl th{padding:6px 8px;border-bottom:1px solid var(--line);text-align:left}
.tblwrap{overflow-x:auto;max-height:480px;border:1px solid var(--line);border-radius:var(--r)}
.doc h2{margin-top:32px}
.foot{border-top:1px solid var(--line);margin-top:64px;padding:32px 0;background:var(--card)}
.foot .cols{display:grid;grid-template-columns:2fr 1fr 2fr 1.3fr;gap:24px}.foot .cols>div>a{display:block;color:var(--muted);font-size:14px;margin:4px 0}
.cgrid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;margin-top:6px}.cgrid a{font-size:13px;color:var(--muted)}
@media (max-width:720px){.nav nav a:not(.btn){display:none}.nav nav a[href="/vies-status"]{display:inline}.foot .cols{grid-template-columns:1fr 1fr}.checker{flex-direction:column}.hero{padding:36px 0 20px}}
@media print{.top,.foot,.noprint{display:none}body{background:#fff;color:#000}}
.glist{display:grid;gap:10px;margin:12px 0}.glist a{display:block;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);background:var(--card);color:var(--fg)}
.glist a:hover{border-color:var(--brand);text-decoration:none}.glist b{display:block;color:var(--brand)}.glist span{display:block;font-size:14px;color:var(--muted)}
.guide h2{margin-top:32px}.guide li{margin:6px 0}.guide .kv th{width:auto;white-space:nowrap}.guide .kv td,.guide .kv th{font-size:14px}
.guide .cta .checker{margin-top:12px}
@media (min-width:900px){.tiers.t4{grid-template-columns:repeat(4,1fr)}}
.tier .center{text-align:center;margin:8px 0 0}