/* ASM340.ru — lightweight technical UI theme (no frameworks) */
:root{
  --bg:#070a14;
  --panel:rgba(255,255,255,.06);
  --panel2:rgba(255,255,255,.09);
  --text:rgba(255,255,255,.92);
  --muted:rgba(255,255,255,.68);
  --faint:rgba(255,255,255,.45);
  --border:rgba(255,255,255,.12);
  --grid:rgba(255,255,255,.06);
  --accent:#6ae4ff;
  --accent2:#a78bfa;
  --ok:#27d39b;
  --warn:#ffcc66;
  --shadow:0 16px 60px rgba(0,0,0,.55);
  --r:18px;
  --r2:12px;
  --container:1160px;
  --font:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,"Noto Sans",sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  overflow-x:hidden;
  background:
    radial-gradient(1200px 800px at 15% 10%, rgba(106,228,255,.18), transparent 60%),
    radial-gradient(1000px 700px at 85% 18%, rgba(167,139,250,.16), transparent 55%),
    linear-gradient(180deg, rgba(255,255,255,.04), transparent 40%),
    var(--bg);
}

img{max-width:100%; height:auto; display:block}
a{color:inherit; text-decoration:none}
a:hover{color:var(--accent)}
::selection{background:rgba(106,228,255,.22)}

.prose{max-width: 78ch}
.prose p{margin:10px 0}
.prose strong{color:rgba(255,255,255,.96)}
.prose a{color:rgba(255,255,255,.90); text-decoration:underline; text-underline-offset:3px; text-decoration-color:rgba(106,228,255,.35)}
.prose a:hover{text-decoration-color:rgba(106,228,255,.85); color:var(--accent)}
.prose hr{border:0; border-top:1px solid var(--border); margin:16px 0}
.prose code{font-family:var(--mono); font-size:.92em; background:rgba(0,0,0,.22); border:1px solid var(--border); padding:2px 6px; border-radius:8px}
.prose kbd{font-family:var(--mono); font-size:.88em; background:rgba(0,0,0,.28); border:1px solid var(--border); padding:2px 6px; border-radius:8px}

.table{
  width:100%;
  border-collapse:separate;
  border-spacing:0;
  overflow:hidden;
  border:1px solid var(--border);
  border-radius:var(--r);
  background:rgba(0,0,0,.12);
}
.table{max-width:100%}

/* Allow wide tables to scroll on mobile */
@media (max-width: 980px){
  .table{display:block; overflow-x:auto; -webkit-overflow-scrolling:touch}
  .table th,.table td{white-space:nowrap}
}
.table th,.table td{padding:12px 12px; border-bottom:1px solid var(--border); vertical-align:top}
.table th{font-family:var(--mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--muted); background:rgba(255,255,255,.03)}
.table tr:last-child td{border-bottom:0}

.callout{
  border:1px solid rgba(106,228,255,.22);
  background:linear-gradient(180deg, rgba(106,228,255,.10), rgba(0,0,0,.10));
  border-radius:var(--r);
  padding:14px 16px;
}
.callout .t{font-family:var(--mono); font-size:12px; letter-spacing:.08em; color:rgba(255,255,255,.74); text-transform:uppercase}
.callout .b{margin-top:6px; color:var(--muted); line-height:1.6}

.container{width:min(var(--container), calc(100% - 40px)); margin:0 auto}
.sr-only{position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0}
.skip-link{position:absolute; left:-999px; top:10px; background:var(--panel2); border:1px solid var(--border); padding:10px 12px; border-radius:10px}
.skip-link:focus{left:10px; z-index:9999}

/* Header */
.site-header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:16px}
.brand{display:flex; align-items:baseline; gap:10px}
.brand-badge{
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.08em;
  padding:6px 10px;
  border:1px solid var(--border);
  border-radius:999px;
  background:linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.03));
}
.brand-title{font-weight:750; letter-spacing:.2px}
.brand-sub{color:var(--muted); font-size:12px; margin-left:6px}

.nav{display:flex; align-items:center; gap:10px}
.nav-toggle{display:none; border:1px solid var(--border); background:var(--panel); border-radius:12px; padding:10px 12px; color:var(--text)}
.nav-toggle-lines{display:block; width:18px; height:12px; position:relative}
.nav-toggle-lines::before,.nav-toggle-lines::after,.nav-toggle-lines span{
  content:""; position:absolute; left:0; right:0; height:2px; background:rgba(255,255,255,.75); border-radius:4px
}
.nav-toggle-lines::before{top:0}
.nav-toggle-lines span{top:5px}
.nav-toggle-lines::after{bottom:0}

.nav-menu{display:flex; align-items:center; gap:14px}
.nav-link{padding:8px 10px; border-radius:12px; color:rgba(255,255,255,.82)}
.nav-link:hover{background:var(--panel2); color:var(--text)}
.nav-cta{padding:9px 12px; border:1px solid var(--border); background:linear-gradient(180deg, rgba(106,228,255,.18), rgba(255,255,255,.04));}

/* Dropdown */
.nav-item{position:relative}
.nav-dd-btn{
  display:flex; align-items:center; gap:8px;
  padding:8px 10px;
  border-radius:12px;
  color:rgba(255,255,255,.82);
}
.nav-dd-btn:hover{background:var(--panel2); color:var(--text)}
.chev{font-size:12px; opacity:.9}
.nav-dd{
  position:absolute; top:44px; left:0;
  min-width:260px;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border:1px solid var(--border);
  border-radius:14px;
  box-shadow: var(--shadow);
  padding:10px;
  display:none;
}
.nav-dd a{
  display:block;
  padding:10px 10px;
  border-radius:12px;
  color:rgba(255,255,255,.84);
}
.nav-dd a:hover{background:var(--panel2); color:var(--text)}
.nav-item[data-open="true"] .nav-dd{display:block}

/* Hero */
.hero{padding:54px 0 26px}
.hero-grid{display:grid; grid-template-columns: 1.15fr .85fr; gap:24px; align-items:stretch}
.eyebrow{
  font-family:var(--mono);
  color:var(--muted);
  letter-spacing:.12em;
  text-transform:uppercase;
  font-size:12px;
}
h1{font-size:42px; line-height:1.08; margin:10px 0 12px}
.lead{font-size:18px; color:var(--muted); line-height:1.55; margin:0 0 16px}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin:18px 0 18px}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 14px;
  border-radius:14px;
  border:1px solid var(--border);
  background:var(--panel);
  color:var(--text);
  font-weight:650;
}
.btn:hover{background:var(--panel2)}
.btn-primary{
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  background: linear-gradient(180deg, rgba(106,228,255,.18), rgba(255,255,255,.04));
}
.btn-ghost{background:transparent}
.contact-strip{
  display:flex; gap:14px; flex-wrap:wrap; align-items:center;
  padding:12px 14px;
  border:1px solid var(--border);
  border-radius:14px;
  background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
}
.pill{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--mono);
  font-size:12px;
  color:rgba(255,255,255,.84);
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  background:rgba(0,0,0,.10);
  max-width:100%;
  flex:1 1 auto;
}
.pill b{font-family:var(--mono)}
.pill span{min-width:0; overflow-wrap:anywhere; word-break:break-word}

.hero-card{
  position:relative;
  border-radius:var(--r);
  border:1px solid var(--border);
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  overflow:hidden;
  background-clip:padding-box;
  box-shadow: var(--shadow);
}
.hero-card img{width:100%; height:100%; object-fit:cover; opacity:.95}
.hero-card .overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(7,10,20,.06), rgba(7,10,20,.72));
}
.hero-card .caption{
  position:absolute; left:16px; right:16px; bottom:14px;
  display:flex; gap:10px; align-items:flex-end; justify-content:space-between; flex-wrap:wrap;
}
.chip{
  border:1px solid var(--border);
  background:rgba(0,0,0,.18);
  border-radius:14px;
  padding:10px 12px;
}
.chip .k{font-family:var(--mono); font-size:12px; color:var(--muted); letter-spacing:.06em}
.chip .v{font-weight:750; margin-top:4px}
.dot{width:8px; height:8px; border-radius:99px; display:inline-block; margin-right:8px}
.dot.ok{background:var(--ok)}
.dot.warn{background:var(--warn)}

/* Sections */
.section{padding:26px 0}
.section h2{font-size:26px; margin:0 0 10px}
.section p{color:var(--muted); line-height:1.6}
.grid-3{display:grid; grid-template-columns:repeat(3, 1fr); gap:14px}
.card{
  border:1px solid var(--border);
  border-radius:var(--r);
  background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  padding:16px;
  position:relative;
  overflow:hidden;
  background-clip:padding-box;
}
.card::before{
  content:"";
  position:absolute; inset:0;
  border-radius:inherit;
  background:
    radial-gradient(800px 240px at 20% 10%, rgba(106,228,255,.10), transparent 55%),
    radial-gradient(800px 240px at 80% 0%, rgba(167,139,250,.08), transparent 55%);
  opacity:.9;
  pointer-events:none;
}
.card > *{position:relative}
.card h3{margin:8px 0 8px; font-size:17px}
.card .meta{font-family:var(--mono); font-size:12px; color:var(--muted); letter-spacing:.06em}
.card a.more{display:inline-flex; margin-top:10px; font-weight:650; color:rgba(255,255,255,.86)}
.card a.more:hover{color:var(--accent)}

.tagrow{display:flex; flex-wrap:wrap; gap:8px; margin-top:10px}
.tag{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--mono);
  font-size:12px;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid var(--border);
  color:rgba(255,255,255,.80);
  background:rgba(0,0,0,.14);
}
.tag .dot{margin-right:0}

.split{display:grid; grid-template-columns: 1fr 1fr; gap:18px; align-items:start}
.panel{
  border:1px solid var(--border);
  border-radius:var(--r);
  background:rgba(0,0,0,.12);
  overflow:hidden;
  position:relative;
  background-clip:padding-box;
}
.panel::before{
  content:"";
  position:absolute; inset:0;
  border-radius:inherit;
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,0));
  opacity:.55;
  pointer-events:none;
}
.panel > *{position:relative}
.panel img{width:100%; height:100%; object-fit:cover}
.panel .p{padding:14px 16px}
.list{margin:10px 0 0; padding-left:18px}
.list li{margin:8px 0; color:var(--muted)}

/* Breadcrumb + layout with sidebar */
.page-head{padding:22px 0 8px}
.crumbs{font-family:var(--mono); font-size:12px; color:var(--muted)}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--accent)}
.layout{display:grid; grid-template-columns: 280px 1fr; gap:18px; padding:14px 0 34px}
.sidebar{
  position:sticky; top:76px; align-self:start;
  border:1px solid var(--border);
  border-radius:var(--r);
  background:rgba(0,0,0,.12);
  padding:12px;
  overflow:hidden;
  background-clip:padding-box;
  position:relative;
}
.sidebar::before{
  content:"";
  position:absolute; inset:0;
  border-radius:inherit;
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,0));
  opacity:.6;
  pointer-events:none;
}
.sidebar > *{position:relative}
.sidebar .title{font-family:var(--mono); color:var(--muted); letter-spacing:.08em; text-transform:uppercase; font-size:12px; margin:6px 8px 10px}
.side-group{margin:10px 0}
.side-group .g{font-family:var(--mono); font-size:12px; color:var(--faint); margin:8px 8px}
.side-link{
  display:block;
  padding:10px 10px;
  border-radius:12px;
  color:rgba(255,255,255,.84);
}
.side-link:hover{background:var(--panel2); color:var(--text)}
.side-link.is-active{background:rgba(106,228,255,.12); border:1px solid rgba(106,228,255,.25)}

/* Footer */
.site-footer{
  border-top:1px solid var(--border);
  background:rgba(0,0,0,.12);
  padding:22px 0;
}
.footer-grid{display:grid; grid-template-columns: 1.2fr .8fr; gap:18px; align-items:start}
.muted{color:var(--muted)}
.footer-links{display:grid; grid-template-columns: 1fr 1fr; gap:14px}
.footer-links a{display:block; padding:6px 0; color:rgba(255,255,255,.78)}
.footer-links a:hover{color:var(--accent)}
.footer-bottom{display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap; padding-top:14px; margin-top:14px; border-top:1px solid var(--border)}

/* Long-form article helpers */
.grid-2{display:grid; grid-template-columns:repeat(2, 1fr); gap:14px}
.figure{
  border:1px solid var(--border);
  border-radius:var(--r);
  background:rgba(0,0,0,.12);
  overflow:hidden;
  background-clip:padding-box;
  position:relative;
}
.figure::before{
  content:"";
  position:absolute; inset:0;
  border-radius:inherit;
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,0));
  opacity:.45;
  pointer-events:none;
}
.figure > *{position:relative}
.figure img{width:100%; height:auto}
.figcap{
  padding:12px 14px;
  border-top:1px solid var(--border);
  color:var(--muted);
  line-height:1.55;
}
.figcap strong{color:rgba(255,255,255,.92)}

.toc{
  border:1px solid var(--border);
  border-radius:var(--r);
  background:linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  padding:14px 14px;
  overflow:hidden;
  background-clip:padding-box;
}
.toc .t{font-family:var(--mono); font-size:12px; letter-spacing:.08em; color:var(--muted); text-transform:uppercase; margin-bottom:10px}
.toc a{display:block; padding:8px 10px; border-radius:12px; color:rgba(255,255,255,.82)}
.toc a:hover{background:var(--panel2); color:var(--text)}

.faq{
  border:1px solid var(--border);
  border-radius:var(--r);
  background:rgba(0,0,0,.12);
  overflow:hidden;
  background-clip:padding-box;
}
.faq details{border-top:1px solid var(--border)}
.faq details:first-child{border-top:0}
.faq summary{
  cursor:pointer;
  padding:14px 14px;
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  color:rgba(255,255,255,.90);
  font-weight:700;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"▾";
  color:rgba(255,255,255,.70);
  font-size:14px;
}
.faq details[open] summary::after{content:"▴"}
.faq .a{padding:0 14px 14px; color:var(--muted); line-height:1.6}
.faq .a p{margin:10px 0}
.faq .a ul{margin:10px 0 0; padding-left:18px}
.faq .a li{margin:8px 0}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr; }
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .layout{grid-template-columns:1fr}
  .sidebar{position:relative; top:auto}
  .nav-toggle{display:inline-flex; align-items:center; gap:10px}
  .nav-menu{
    display:none;
    position:absolute;
    top:62px; left:20px; right:20px;
    width:auto;
    max-width:360px;
    margin-left:auto;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:10px;
    border:1px solid var(--border);
    border-radius:16px;
    background: color-mix(in srgb, var(--bg) 76%, transparent);
    box-shadow: var(--shadow);
  }
  .nav-menu[data-open="true"]{display:flex}
  .nav-dd{position:static; min-width:unset; box-shadow:none; margin:4px 0 8px}
}