/* AVTower.ch — shared styles */
[hidden]{display:none!important}
@font-face{font-family:"JetBrains Mono";src:url("fonts/JetBrainsMono-Regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url("fonts/JetBrainsMono-Bold.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("fonts/SpaceGrotesk-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("fonts/SpaceGrotesk-500.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("fonts/SpaceGrotesk-600.woff2") format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Space Grotesk";src:url("fonts/SpaceGrotesk-700.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Silkscreen";src:url("fonts/Silkscreen-Regular.woff2") format("woff2");font-weight:400;font-display:swap}

:root{
  --bg:#0E0F11; --panel:#131417; --panel-2:#16171B; --line:#2A2C31;
  --text:#E9E6DF; --muted:#8C8A84; --soft:#BFC3C9;
  --coral:#F2545B; --mint:#5CC9A7; --amber:#EFA23A; --grey:#7D7B76; --blue:#1F4A78;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:"Space Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --pixel:"Silkscreen","JetBrains Mono",monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--mono);font-size:14px;line-height:1.5}
a{color:var(--coral);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--coral);outline-offset:2px}
img,svg{max-width:100%}
.sg{font-family:var(--sans)}
.muted{color:var(--muted)}
.skip{position:absolute;left:-9999px;top:0;background:var(--coral);color:var(--bg);padding:8px 12px;z-index:10}
.skip:focus{left:8px;top:8px}
.wrap{max-width:1440px;margin:0 auto;padding:0 40px}

/* motion */
.blink{animation:blk 1.1s steps(1) infinite}
@keyframes blk{50%{opacity:0}}
.carR{animation:carR 22s linear infinite}
.carL{animation:carL 22s linear infinite}
@keyframes carR{from{transform:translateX(-1440px)}to{transform:translateX(0)}}
@keyframes carL{from{transform:translateX(0)}to{transform:translateX(-1440px)}}
.flyR{animation:flyR 40s linear infinite}
.flyL{animation:flyL 40s linear infinite}
@keyframes flyR{from{transform:translateX(-80px)}to{transform:translateX(1520px)}}
@keyframes flyL{from{transform:translateX(1520px)}to{transform:translateX(-80px)}}
.tick{display:inline-block;white-space:nowrap;animation:tk 80s linear infinite}
@keyframes tk{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.blink,.carR,.carL,.flyR,.flyL,.tick,.logo-svg .flag{animation:none!important}}

/* header */
.site-header{border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{display:flex;align-items:center}
.logo-svg{height:26px;width:auto;display:block}
.nav{display:flex;gap:28px}
.nav a{color:var(--text);font-size:13px}
.nav a[aria-current="page"]{color:var(--coral)}
.header-meta{font-size:12px;color:var(--muted)}
.menu-btn{display:none;min-width:44px;min-height:44px;background:none;border:1px solid var(--line);color:var(--text);font-family:var(--mono);font-size:13px;cursor:pointer}

/* ticker */
.ticker{display:flex;align-items:center;height:40px;border-bottom:1px solid var(--line);background:var(--panel);overflow:hidden}
.ticker-label{flex-shrink:0;padding:0 16px;height:40px;display:flex;align-items:center;gap:6px;border-right:1px solid var(--line);font-size:12px;color:var(--coral);letter-spacing:.08em}
.ticker-track{flex-grow:1;min-width:0;overflow:hidden;font-size:13px;padding-left:16px}
.ticker-track a{color:var(--text)}

/* hero */
.hero{position:relative;height:440px;overflow:hidden;background:var(--bg)}
.hero-art{position:absolute;inset:0}
.hero-art img{width:100%;height:100%;object-fit:cover;object-position:center bottom;image-rendering:pixelated;display:block}
.hero-ov{position:absolute;inset:0;width:100%;height:100%}
.hero-text{position:absolute;left:max(40px,calc((100% - 1440px)/2 + 200px));top:80px;max-width:600px}
.hero-kicker{font-size:12px;letter-spacing:.14em;color:var(--mint)}
.hero h1{font-family:var(--sans);font-weight:500;font-size:52px;line-height:1.02;letter-spacing:-.025em;margin:14px 0 0;color:#F2F0EA}
.hero p{font-family:var(--sans);font-size:18px;line-height:1.5;color:#BFE8DA;margin:14px 0 0}
.btn{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border:1px solid var(--coral);color:#F2F0EA;background:var(--bg);font-size:13px}
.btn:hover{text-decoration:none;background:#1A1B20}
.hero .btn{margin-top:20px}

/* page intro */
.intro{padding-top:40px}
.crumb{font-size:12px;color:var(--muted);letter-spacing:.08em}
.crumb a{color:var(--muted)}
.intro h1{font-family:var(--sans);font-size:48px;font-weight:500;letter-spacing:-.025em;margin:12px 0 0;line-height:1.05}
.intro p{font-family:var(--sans);font-size:18px;color:var(--soft);margin:10px 0 0;max-width:780px;line-height:1.5}

/* layout */
main{padding-bottom:40px}
.stack{display:flex;flex-direction:column;gap:24px;padding-top:28px}
.grid-2-1{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:24px;align-items:start}
.grid-side{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:24px;align-items:start}

/* panels */
.panel{border:1px solid var(--line);background:var(--panel)}
.panel-title{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line)}
.panel-title h2,.panel-title h3{margin:0;font-size:13px;font-weight:400;letter-spacing:.08em;color:var(--mint)}
.panel-title .note{font-size:12px;color:var(--muted)}
.panel-foot{padding:12px 16px;font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* counters */
.counters{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border:1px solid var(--line);background:var(--panel)}
.counter{padding:18px 20px;border-right:1px solid var(--line)}
.counter:last-child{border-right:0}
.counter-label{font-size:11px;letter-spacing:.1em;color:var(--muted)}
.counter-value{font-family:var(--pixel);font-size:40px;line-height:1.1;margin-top:8px}

/* status */
.st{white-space:nowrap}
.st-op{color:var(--mint)} .st-ts{color:var(--amber)}
.st-pl{color:var(--grey);padding:1px 6px;background:repeating-linear-gradient(135deg,rgba(125,123,118,.28) 0 3px,transparent 3px 7px)}
.c-op{color:var(--mint)} .c-ts{color:var(--amber)} .c-pl{color:var(--grey)} .c-coral{color:var(--coral)}

/* services */
.svc-grid{display:grid;grid-template-columns:560px minmax(0,1fr)}
.svc-map{padding:20px;border-right:1px solid var(--line)}
.map svg{width:100%;height:auto;display:block}
.legend{display:flex;gap:18px;margin-top:10px;font-size:11px;color:var(--muted);flex-wrap:wrap}
.row{display:grid;grid-template-columns:56px minmax(0,1fr) auto 16px;gap:16px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line);color:var(--text)}
.row:hover{background:var(--panel-2);text-decoration:none}
.row-name{display:block;font-family:var(--sans);font-size:20px;font-weight:600}
.row-sub{display:block;font-size:12px;color:var(--muted);margin-top:3px;line-height:1.4}
.row-go{color:var(--coral)}
.veh svg{display:block}

/* filters */
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.chip{padding:8px 14px;font-size:12px;letter-spacing:.08em;color:var(--text);border:1px solid var(--line);background:none;font-family:var(--mono);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--coral);border-color:var(--coral);color:var(--bg)}
.chip .n{opacity:.7}
.sep{width:1px;height:24px;background:var(--line);margin:0 8px}

/* pipeline (home) */
.pipe{display:grid;grid-template-columns:220px repeat(4,minmax(0,1fr));gap:12px;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line)}
.pipe-name{font-size:13px}
.pipe-who{font-size:11px;color:var(--muted);margin-top:2px}
.stage{display:flex;gap:6px;align-items:center;font-size:12px;min-width:0}
.stage .lbl{color:var(--text)}
.stage.todo .lbl{color:var(--grey)}

/* agenda */
.ag{display:grid;grid-template-columns:96px minmax(0,1fr);gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);font-size:13px}
.ag-when{color:var(--coral)}
.ag-what{font-family:var(--sans);font-size:15px}
.ag-what small{display:block;font-family:var(--mono);font-size:11px;color:var(--muted);margin-top:3px}

/* log */
.log-item{display:grid;grid-template-columns:120px 124px minmax(0,1fr) 24px;gap:16px;align-items:center;padding:12px 18px;border-bottom:1px solid var(--line);color:var(--text)}
.log-item:hover{background:var(--panel-2);text-decoration:none}
.log-date{color:var(--muted);font-size:13px}
.log-title{font-family:var(--sans);font-size:16px}
.log-title small{display:block;font-family:var(--mono);font-size:11px;color:var(--muted);margin-top:2px}
.tag-c{color:var(--mint)} .tag-a{color:var(--text)} .tag-s{color:var(--muted)}
.month{padding:10px 18px;font-size:12px;letter-spacing:.14em;color:var(--mint);border-bottom:1px solid var(--line);background:var(--bg)}
.empty{padding:18px;font-family:var(--sans);font-size:15px;color:var(--soft)}

/* project card */
.card-head{display:flex;align-items:center;gap:36px;padding-top:24px;flex-wrap:wrap}
.card-veh{padding:24px 28px;border:1px solid var(--line);background:var(--panel)}
.card-head h1{font-family:var(--sans);font-size:56px;font-weight:600;letter-spacing:-.025em;margin:0;line-height:1}
.card-head p{font-family:var(--sans);font-size:19px;color:var(--soft);margin:8px 0 0}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:16px}
.fact{padding:14px 16px;border:1px solid var(--line);background:var(--bg)}
.fact dt{font-size:11px;letter-spacing:.1em;color:var(--muted)}
.fact dd{margin:6px 0 0;font-family:var(--sans);font-size:17px}
.fact dd small{display:block;font-family:var(--mono);font-size:11px;color:var(--muted);margin-top:3px}
.role{padding:14px 16px;border-left:2px solid var(--coral);background:var(--bg)}
.role dt{font-size:11px;letter-spacing:.1em;color:var(--muted)}
.role dd{margin:6px 0 0;font-family:var(--sans);font-size:17px;font-weight:600}
.roles{display:flex;flex-direction:column;gap:10px;padding:0 20px 20px}
.src{display:flex;justify-content:space-between;gap:12px;padding:11px 18px;border-bottom:1px solid var(--line);color:var(--text)}
.src:hover{background:var(--panel-2);text-decoration:none}
.src span:first-child{font-family:var(--sans);font-size:15px}
.src span:last-child{font-size:12px;color:var(--muted);white-space:nowrap}

/* regulation */
.allowed{display:grid;grid-template-columns:240px 170px minmax(0,1fr);gap:16px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line)}
.allowed .d{font-family:var(--sans);font-size:15px;color:var(--soft)}
.route{padding:18px 18px 6px;border-bottom:1px solid var(--line)}
.route-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.route-head strong{font-family:var(--sans);font-size:19px;font-weight:600}
.route-scroll{overflow-x:auto}
.route svg{min-width:720px;width:100%;height:auto;display:block;margin-top:6px}
.folders{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;padding:18px}
.folder{display:block;background:#3A3C42;padding:1px;clip-path:polygon(0 0,calc(100% - 26px) 0,100% 26px,100% 100%,12px 100%,0 calc(100% - 12px));color:var(--text)}
.folder:hover{text-decoration:none}
.folder-in{position:relative;height:160px;padding:18px;background:var(--panel);clip-path:polygon(0 0,calc(100% - 26px) 0,100% 26px,100% 100%,12px 100%,0 calc(100% - 12px));display:flex;flex-direction:column;justify-content:space-between}
.folder-tab{position:absolute;left:0;top:46px;width:5px;height:44px;background:#3A3C42}
.folder-n{font-family:var(--pixel);font-size:34px;line-height:1}
.folder-t{font-family:var(--sans);font-size:17px;font-weight:600;margin-top:8px}
.folder-s{font-size:11px;color:var(--muted);margin-top:3px}
.folder.active{background:var(--coral)}
.folder.active .folder-in{background:var(--coral);color:var(--bg)}
.folder.active .folder-s,.folder.active .folder-code{color:#2A0F10}
.folder.active .folder-tab{background:var(--bg)}
.folder-code{font-size:11px;letter-spacing:.12em;color:var(--muted)}
.doc{display:grid;grid-template-columns:minmax(0,1fr) 150px 130px 100px 20px;gap:16px;align-items:center;padding:13px 18px;border-bottom:1px solid var(--line);color:var(--text)}
.doc:hover{background:var(--panel-2);text-decoration:none}
.doc-t{font-family:var(--sans);font-size:16px}

/* about & legal */
.prose{max-width:760px}
.prose p{font-family:var(--sans);font-size:17px;line-height:1.6;color:#D5D2CB;margin:0 0 14px}
.prose .sig{font-family:var(--sans);font-size:17px;font-weight:600;color:var(--text);margin-top:6px}
.pad{padding:24px}
.rule{display:grid;grid-template-columns:60px minmax(0,1fr);gap:16px;padding:18px;border-bottom:1px solid var(--line)}
.rule .n{font-family:var(--pixel);font-size:22px;color:var(--coral)}
.rule h3{margin:0;font-family:var(--sans);font-size:18px;font-weight:600}
.rule p{margin:6px 0 0;font-family:var(--sans);font-size:15px;color:var(--soft);line-height:1.55}
.kv{display:grid;grid-template-columns:150px minmax(0,1fr);gap:12px;padding:11px 16px;border-bottom:1px solid var(--line);font-size:13px}
.kv dt{color:var(--muted)} .kv dd{margin:0;font-family:var(--sans);font-size:15px}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding:16px}
.step{padding:18px;border:1px solid var(--line);background:var(--bg)}
.step h4{margin:0;font-size:12px;font-weight:400;letter-spacing:.1em;color:var(--mint)}
.step p{margin:8px 0 0;font-family:var(--sans);font-size:15px;color:var(--soft);line-height:1.5}
.tiers{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;padding:16px}
.tier{padding:16px;border:1px solid var(--line);background:var(--bg)}
.tier h4{margin:0;font-size:12px;font-weight:400;letter-spacing:.1em}
.tier .lvl{font-size:12px;margin:4px 0 8px}
.tier a{display:block;padding:7px 0;border-bottom:1px dashed #2E3036;color:var(--text)}
.tier a span{display:block;font-size:11px;color:var(--muted);margin-top:2px}
.tier a b{font-family:var(--sans);font-weight:400;font-size:15px}
.legal-nav a{display:block;padding:10px 14px;border-bottom:1px solid var(--line);font-size:13px;color:var(--text)}
.legal h3{font-size:12px;font-weight:400;letter-spacing:.1em;color:var(--text);margin:18px 0 8px}
.legal p{font-family:var(--sans);font-size:16px;line-height:1.6;color:#C9C6BF;margin:0 0 12px}

/* calendar */
.cal{padding:16px}
.cal-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:4px}
.cal-grid .w{text-align:center;font-size:11px;color:var(--muted)}
.cal-grid .d{display:flex;align-items:center;justify-content:center;height:34px;font-size:12px;border:1px solid var(--line)}
.cal-grid .d.ev{background:var(--coral);border-color:var(--coral);color:var(--bg)}

/* footer */
.site-footer{border-top:1px solid var(--line);margin-top:24px}
.site-footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:28px;padding-bottom:28px;font-size:12px;color:var(--muted);flex-wrap:wrap}
.site-footer nav{display:flex;gap:22px}
.site-footer a{color:var(--muted)}

/* responsive */
@media (max-width:1100px){
  .svc-grid{grid-template-columns:1fr}
  .svc-map{border-right:0;border-bottom:1px solid var(--line)}
  .grid-2-1,.grid-side{grid-template-columns:1fr}
  .tiers{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .folders{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  body{font-size:13px}
  .wrap{padding:0 20px}
  .site-header .wrap{height:60px}
  .menu-btn{display:inline-block}
  .header-meta{display:none}
  .nav{display:none;position:absolute;top:60px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line);z-index:5}
  .nav.open{display:flex}
  .nav a{padding:14px 20px;border-top:1px solid var(--line);font-size:14px}
  .site-header{position:relative}
  /* mobile logo: animated signal light, no cross */
  .logo-svg .cross{display:none}
  .logo-svg .flag{animation:blk 1.1s steps(1) infinite}
  .ticker-label span.full{display:none}
  .hero{height:auto}
  .hero-art{display:none}
  .hero-text{position:static;padding:28px 20px 8px;max-width:none}
  .hero h1{font-size:30px}
  .hero p{font-size:16px}
  .intro h1{font-size:34px}
  .intro p{font-size:16px}
  .counters{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;border:0;background:none}
  .counter{border:1px solid var(--line);background:var(--panel)}
  .counter:last-child{border-right:1px solid var(--line)}
  .counter-value{font-size:28px}
  .row{grid-template-columns:44px minmax(0,1fr) auto;padding:12px 14px;gap:12px}
  .row-go{display:none}
  .row-name{font-size:17px}
  .row .st{font-size:11px}
  .pipe{grid-template-columns:repeat(2,minmax(0,1fr))}
  .pipe>div:first-child{grid-column:1/-1}
  .log-item{grid-template-columns:1fr auto;gap:4px 12px}
  .log-item .log-date{grid-column:1}
  .log-item .log-tag{grid-column:2;grid-row:1;text-align:right}
  .log-item .log-title{grid-column:1/-1}
  .log-item .log-go{display:none}
  .allowed{grid-template-columns:1fr;gap:4px}
  .doc{grid-template-columns:1fr auto;gap:4px 12px}
  .doc .doc-type,.doc .doc-go{display:none}
  .facts,.tiers,.steps,.folders{grid-template-columns:1fr}
  .card-head h1{font-size:40px}
  .kv{grid-template-columns:1fr;gap:2px}
  .rule{grid-template-columns:40px minmax(0,1fr)}
  .filters .sep{display:none}
}
@media (max-width:760px){.legal-grid{grid-template-columns:1fr!important}}
@media (max-width:760px){.map text{display:none}}
/* expandable panels (About) */
details.acc>summary{list-style:none;cursor:pointer}
details.acc>summary::-webkit-details-marker{display:none}
details.acc>summary:hover{background:var(--panel-2)}
details.acc:not([open])>summary{border-bottom:0}
.acc-hint{margin-left:10px;color:var(--coral);white-space:nowrap}
details.acc .opened{display:none}
details.acc[open] .opened{display:inline}
details.acc[open] .closed{display:none}
.is-hidden{display:none!important}

/* leave room at the bottom for hosting badges or toolbars that float over the page corner */
.site-footer .wrap{padding-bottom:96px}