@font-face{font-family:"Plex";font-weight:400;font-style:normal;font-display:swap;src:url(/assets/fonts/ibm-plex-sans-cyrillic-400-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Plex";font-weight:600;font-style:normal;font-display:swap;src:url(/assets/fonts/ibm-plex-sans-cyrillic-600-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Plex";font-weight:400;font-style:normal;font-display:swap;src:url(/assets/fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Plex";font-weight:600;font-style:normal;font-display:swap;src:url(/assets/fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --bg:#070D16;--bg2:#0D1622;--card:#111D2A;--line:#203040;
  --text:#F4F7FA;--muted:#8C9AAA;
  --danger:#E53935;--warn:#F5A623;--ok:#20B26B;--info:#3182CE;
  --max:1120px;--gut:20px;
  --font:"Plex",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:400 17px/1.65 var(--font);font-feature-settings:"tnum" 1;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--text);text-decoration-color:var(--line);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-color:var(--text)}
:focus-visible{outline:2px solid var(--info);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--text);color:var(--bg);padding:10px 14px;border-radius:6px;z-index:100}
.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(7,13,22,.88);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:24px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:17px;text-decoration:none;letter-spacing:-.01em;white-space:nowrap}
.brand svg{width:22px;height:22px;flex:none}
.nav{display:flex;gap:4px;margin-left:8px}
.nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 12px;color:var(--muted);text-decoration:none;font-size:15px;border-radius:8px}
.nav a:hover,.nav a[aria-current="page"]{color:var(--text)}
.nav a[aria-current="page"]{background:var(--bg2)}
.hdr-end{margin-left:auto;display:flex;align-items:center;gap:14px}
.live{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);white-space:nowrap}
.dot{width:8px;height:8px;border-radius:50%;background:var(--muted);flex:none}
.live[data-conn="ok"] .dot{background:var(--ok);box-shadow:0 0 0 0 rgba(32,178,107,.5);animation:pulse 2.4s ease-out infinite}
.live[data-conn="stale"] .dot{background:var(--warn)}
.live[data-conn="off"] .dot{background:var(--danger)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(32,178,107,.45)}70%{box-shadow:0 0 0 8px rgba(32,178,107,0)}100%{box-shadow:0 0 0 0 rgba(32,178,107,0)}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--text);font:600 15px/1 var(--font);text-decoration:none;cursor:pointer}
.btn:hover{border-color:#34495f;background:#152435}
.btn.primary{background:var(--text);color:var(--bg);border-color:var(--text)}
.btn.primary:hover{background:#fff}
.menu{display:none;position:relative}
.menu summary{list-style:none;display:flex;align-items:center;justify-content:center;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;cursor:pointer;background:var(--card)}
.menu summary::-webkit-details-marker{display:none}
.menu summary svg{width:20px;height:20px}
.menu nav{position:absolute;right:0;top:52px;width:min(280px,calc(100vw - 40px));background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:8px;display:flex;flex-direction:column}
.menu nav a{display:flex;align-items:center;min-height:46px;padding:0 14px;text-decoration:none;border-radius:8px;font-size:16px}
.menu nav a:hover{background:var(--card)}

/* hero + status board */
.hero{padding:64px 0 28px}
.hero h1{margin:0;font-size:clamp(34px,6.2vw,64px);line-height:1.04;letter-spacing:-.03em;font-weight:600;max-width:15ch}
.lead{margin:22px 0 0;max-width:60ch;color:var(--muted);font-size:clamp(17px,2vw,20px);line-height:1.55}
.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.board{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:44px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px 24px 20px;position:relative;overflow:hidden}
.panel::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--muted)}
.panel[data-state="safe"]::before{background:var(--ok)}
.panel[data-state="alert"]::before{background:var(--danger)}
.panel[data-state="warning"]::before{background:var(--warn)}
.panel[data-state="stale"]::before{background:var(--warn)}
.panel .where{margin:0;font-size:15px;color:var(--muted)}
.panel .state{margin:6px 0 0;font-size:clamp(30px,4.2vw,44px);line-height:1.1;font-weight:600;letter-spacing:-.025em}
.panel[data-state="safe"] .state{color:var(--ok)}
.panel[data-state="alert"] .state{color:#FF6B66}
.panel[data-state="warning"] .state,.panel[data-state="stale"] .state{color:var(--warn)}
.panel[data-state="unavailable"] .state{color:var(--muted)}
.panel .meta{margin:14px 0 0;font-size:14px;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 18px}
.panel .lvl{margin:4px 0 0;font-size:16px;color:var(--text)}
.panel .lvl[hidden],.panel .threats[hidden]{display:none}
.panel .threats{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.panel .threats li{display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border:1px solid var(--line);border-radius:999px;background:var(--bg2);font-size:14px;font-weight:600}
.panel[data-state="alert"] .threats li{border-color:rgba(229,57,53,.55)}
.panel[data-state="warning"] .threats li{border-color:rgba(245,166,35,.55)}
.board-note{margin:12px 2px 0;font-size:14px;color:var(--muted);max-width:80ch}

/* sections */
section{padding:56px 0}
.sec-hd{max-width:62ch;margin-bottom:28px}
h2{margin:0;font-size:clamp(26px,3.4vw,36px);line-height:1.12;letter-spacing:-.025em;font-weight:600}
.sec-hd p{margin:12px 0 0;color:var(--muted)}
.band{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px}
.card h3{margin:0 0 8px;font-size:19px;line-height:1.25;letter-spacing:-.01em;font-weight:600}
.card p{margin:0;color:var(--muted);font-size:16px}
.card p+p{margin-top:10px}
.card a.more{display:inline-block;margin-top:14px;font-weight:600;font-size:15px}
a.card{text-decoration:none;display:block}
a.card:hover{border-color:#34495f}

/* live preview */
.preview{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--bg2);position:relative}
.preview iframe{display:block;width:100%;height:460px;border:0;background:var(--bg2)}
.preview .open{position:absolute;left:14px;bottom:14px;z-index:2;font-size:13px;min-height:32px;padding:0 12px;border-radius:6px}
.preview iframe{pointer-events:none}
.preview .cover{position:absolute;inset:0;z-index:1;display:block}
.preview-m{display:none;padding:24px}

/* news */
.news{display:flex;flex-direction:column}
.news-item{padding:20px 0;border-top:1px solid var(--line)}
.news-item:first-child{border-top:0;padding-top:0}
.news-meta{margin:0;font-size:14px;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 14px}
.news-title{margin:6px 0 0;font-size:20px;line-height:1.3;font-weight:600;letter-spacing:-.01em}
.news-text{margin:6px 0 0;color:#C9D3DE;max-width:72ch}
.news-src{margin:8px 0 0;font-size:14px;color:var(--muted)}
.news-empty{color:var(--muted)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;counter-reset:s;list-style:none;margin:0;padding:0}
.steps li{counter-increment:s;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px}
.steps li::before{content:counter(s);display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;border:1px solid var(--line);color:var(--muted);font-size:14px;font-weight:600;margin-bottom:14px}
.steps h3{margin:0 0 6px;font-size:18px;font-weight:600}
.steps p{margin:0;color:var(--muted);font-size:16px}

/* faq */
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:56px;padding:14px 0;font-weight:600;font-size:18px;line-height:1.35}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;font-weight:400;color:var(--muted);flex:none;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq .ans{padding:0 0 20px;color:#C9D3DE;max-width:70ch}
.faq .ans p{margin:0 0 10px}

/* page (content) */
.page-hd{padding:52px 0 12px;border-bottom:1px solid var(--line)}
.crumbs{margin:0 0 18px;font-size:14px;color:var(--muted)}
.crumbs a{color:var(--muted)}
.page-hd h1{margin:0;font-size:clamp(32px,5vw,50px);line-height:1.08;letter-spacing:-.03em;font-weight:600;max-width:20ch}
.page-hd .lead{margin-bottom:28px}
.updated{margin:0 0 26px;font-size:14px;color:var(--muted)}
.prose{padding:40px 0 64px;max-width:70ch}
.prose h2{font-size:26px;margin:44px 0 12px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:19px;margin:28px 0 8px;font-weight:600}
.prose p{margin:0 0 16px;color:#D3DCE5}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px;color:#D3DCE5}
.prose li{margin:0 0 8px}
.prose a{text-decoration-color:var(--muted)}
.callout{border:1px solid var(--line);border-left:4px solid var(--warn);background:var(--card);border-radius:12px;padding:18px 20px;margin:0 0 24px;color:#D3DCE5}
.callout strong{color:var(--text)}
.tbl{width:100%;border-collapse:collapse;margin:0 0 24px;font-size:16px}
.tbl th,.tbl td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}
.tbl th{color:var(--muted);font-weight:400;font-size:14px}
.tbl td:not(:first-child),.tbl th:not(:first-child){text-align:right}
.tbl-wrap{overflow-x:auto}

/* support */
.support{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px}
.support h2{font-size:26px}
.support p{margin:8px 0 0;color:var(--muted);max-width:56ch}

/* footer */
.ftr{border-top:1px solid var(--line);background:var(--bg2);padding:44px 0 36px;margin-top:24px}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.ftr h4{margin:0 0 12px;font-size:14px;font-weight:400;color:var(--muted)}
.ftr ul{list-style:none;margin:0;padding:0}
.ftr li a{display:inline-flex;align-items:center;min-height:36px;color:var(--text);text-decoration:none;font-size:15px}
.ftr li a:hover{text-decoration:underline}
.ftr .about{max-width:34ch;color:var(--muted);font-size:15px;margin:12px 0 0}
.disc{margin-top:32px;padding-top:20px;border-top:1px solid var(--line);color:var(--muted);font-size:14px;max-width:100ch}
.vstats{display:flex;flex-wrap:wrap;gap:10px 32px;margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}
.vstats[hidden]{display:none}
.vstats div{display:flex;flex-direction:column;gap:2px}
.vstats b{font-size:18px;line-height:1.2;font-weight:600;letter-spacing:-.01em}
.vstats span{font-size:12.5px;color:var(--muted)}


@media(max-width:900px){
  .nav,.live .lbl{display:none}
  .menu{display:block}
  .hdr-end .btn{display:none}
  .grid3,.steps{grid-template-columns:1fr}
  .ftr-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:767px){
  :root{--gut:16px}
  .hero{padding:40px 0 20px}
  .board,.grid2{grid-template-columns:1fr}
  section{padding:40px 0}
  .preview iframe,.preview .open{display:none}
  .preview-m{display:block}
  .ftr-grid{grid-template-columns:1fr}
  .page-hd{padding-top:36px}
}
@media(max-width:374px){body{font-size:16px}.btn{padding:0 14px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}