/* Layout: one 1120px column; industrial-heritage labels (brewery stencil display face, PID-style line chips), photos carry the colour. */
@font-face{font-family:"BSD";src:url("fonts/big-shoulders-display-latin-ext-wght-normal.woff2") format("woff2");font-weight:100 900;unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"BSD";src:url("fonts/big-shoulders-display-latin-wght-normal.woff2") format("woff2");font-weight:100 900;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"MNR";src:url("fonts/manrope-latin-ext-wght-normal.woff2") format("woff2");font-weight:200 800;unicode-range:U+0100-02AF,U+0304,U+0308,U+0329,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"MNR";src:url("fonts/manrope-latin-wght-normal.woff2") format("woff2");font-weight:200 800;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"PLX";src:url("fonts/ibm-plex-mono-latin-ext-400-normal.woff2") format("woff2");font-weight:400;unicode-range:U+0100-02AF,U+1E00-1E9F,U+20A0-20C0,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"PLX";src:url("fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2");font-weight:400;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02C6,U+02DA,U+02DC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212}
@font-face{font-family:"PLX";src:url("fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2");font-weight:500}

:root{
  --bg:#ECEFEA;        /* pale sage-grey plaster */
  --surface:#F7F8F5;
  --ink:#1D2320;       /* graphite of the stair steel */
  --muted:#58635D;
  --line:#CBD2CB;
  --rust:#A3461E;      /* corten clock tower */
  --rust-ink:#FFFFFF;
  --sage:#7E9583;      /* kitchen cabinets */
  --oak:#B98447;       /* beams */
  --chip:#1D2320; --chip-ink:#F7F8F5;
  --display:"BSD","Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --body:"MNR","Manrope",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"PLX","IBM Plex Mono",ui-monospace,Menlo,monospace;
  --wrap:1120px;
  --r:6px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#151916;--surface:#1D221F;--ink:#E5E9E3;--muted:#A3AEA6;--line:#2E3631;
  --rust:#D9774A;--rust-ink:#151916;--sage:#9DB4A2;--oak:#D2A06A;--chip:#E5E9E3;--chip-ink:#151916;color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#151916;--surface:#1D221F;--ink:#E5E9E3;--muted:#A3AEA6;--line:#2E3631;
  --rust:#D9774A;--rust-ink:#151916;--sage:#9DB4A2;--oak:#D2A06A;--chip:#E5E9E3;--chip-ink:#151916;color-scheme:dark}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;font-weight:450}
img{max-width:100%;display:block}
a{color:inherit;text-decoration-color:var(--rust);text-underline-offset:3px}
a:hover{color:var(--rust)}
:focus-visible{outline:2px solid var(--rust);outline-offset:3px;border-radius:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:clamp(16px,4vw,40px)}

/* language switch: both languages are in the markup, html[data-lang] hides the other one */
html[data-lang="cs"] .l-en, html[data-lang="en"] .l-cs{display:none!important}

h1,h2,h3{font-family:var(--display);font-weight:800;line-height:.95;letter-spacing:.01em;text-wrap:balance;margin:0;text-transform:uppercase}
h1{font-size:clamp(3rem,9vw,6.4rem)}
h2{font-size:clamp(2.2rem,5vw,3.4rem)}
h3{font-size:1.6rem;font-weight:700}
p{margin:0;max-width:65ch}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--rust)}
.muted{color:var(--muted)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* top bar */
.bar{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar .wrap{display:flex;align-items:center;gap:16px;min-height:56px;flex-wrap:wrap}
.brand{font-family:var(--display);font-weight:800;font-size:1.35rem;text-transform:uppercase;text-decoration:none;letter-spacing:.02em}
.nav{display:flex;gap:18px;flex-wrap:wrap;margin-left:auto;font-size:.92rem;font-weight:600}
.nav a{text-decoration:none}
.nav a[aria-current="page"]{color:var(--rust)}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.lang button{font:600 .78rem var(--mono);letter-spacing:.06em;background:none;border:0;color:var(--muted);padding:6px 10px;cursor:pointer}
.lang button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}

section{padding-block:clamp(48px,8vw,96px)}
section + section{border-top:1px solid var(--line)}
.sec-head{display:grid;gap:12px;margin-bottom:32px}

/* hero */
.hero{padding-block:clamp(28px,5vw,56px) clamp(40px,6vw,72px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,4vw,48px);align-items:end}
.hero h1 .thin{display:block;font-weight:300;color:var(--rust)}
.hero .lead{font-size:1.15rem;margin-top:20px}
.hero figure{margin:0}
.hero figure img{aspect-ratio:4/3;object-fit:cover;width:100%;border-radius:var(--r)}
.addr{display:flex;gap:8px;align-items:center;margin-top:18px;font-family:var(--mono);font-size:.85rem;color:var(--muted)}
.addr svg{width:16px;height:16px;flex:none;color:var(--rust)}
.facts{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border-top:2px solid var(--ink);border-bottom:1px solid var(--line);margin-top:clamp(32px,5vw,56px)}
.facts div{padding:14px 12px 14px 0}
.facts b{display:block;font-family:var(--display);font-size:2.4rem;font-weight:700;line-height:1}
.facts div > span{font-size:.85rem;color:var(--muted)}
.cta{display:inline-flex;align-items:center;gap:8px;margin-top:24px;background:var(--rust);color:var(--rust-ink);text-decoration:none;font-weight:700;padding:12px 20px;border-radius:999px}
.cta:hover{color:var(--rust-ink);filter:brightness(1.08)}

/* gallery */
.gallery{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:10px}
.gallery figure{margin:0;position:relative;grid-column:span 4}
.gallery figure:nth-child(1),.gallery figure:nth-child(2){grid-column:span 6}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r)}
.gallery figcaption{font-size:.82rem;color:var(--muted);padding-top:6px}
.amen{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 32px;margin-top:40px;padding:0;list-style:none}
.amen li{padding:10px 0;border-bottom:1px solid var(--line);font-weight:600}

/* timeline */
.timeline{display:grid;gap:0;margin:0;padding:0;list-style:none;border-left:2px solid var(--rust)}
.timeline li{display:grid;grid-template-columns:7.5rem minmax(0,1fr);gap:16px;padding:14px 0 14px 20px;position:relative}
.timeline li::before{content:"";position:absolute;left:-7px;top:22px;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid var(--rust)}
.timeline .yr{font-family:var(--mono);font-weight:500;color:var(--rust)}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,64px);align-items:start}
.two img{border-radius:var(--r);aspect-ratio:3/4;object-fit:cover;width:100%}
.quote{font-family:var(--display);font-size:clamp(1.6rem,3vw,2.2rem);font-weight:500;line-height:1.1;text-transform:none;border-left:4px solid var(--oak);padding-left:18px;margin-top:28px}

/* tram chips, PID style */
.chip{display:inline-flex;align-items:center;justify-content:center;min-width:1.9em;height:1.6em;padding:0 .35em;border-radius:3px;background:var(--chip);color:var(--chip-ink);font:500 .82rem var(--mono);margin:2px 3px 2px 0}
.chip.night{background:transparent;color:var(--ink);border:1px solid var(--ink)}
.chip.metro{background:#D62E2E;color:#fff;border-radius:50%;min-width:1.6em}
.tbl{width:100%;border-collapse:collapse;font-size:.95rem}
.tbl th{font:500 .72rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-align:left;padding:8px 12px 8px 0;border-bottom:2px solid var(--ink)}
.tbl td{padding:12px 12px 12px 0;border-bottom:1px solid var(--line);vertical-align:top}
.tbl td.mono{white-space:nowrap}
.scroll{overflow-x:auto}

.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px 40px}
.block h3{margin-bottom:12px}
.list{margin:0;padding:0;list-style:none}
.list li{padding:9px 0;border-bottom:1px solid var(--line)}
.list li b{font-weight:700}
.dl{display:grid;gap:14px}
.dl div{display:grid;grid-template-columns:10rem minmax(0,1fr);gap:16px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.dl dt{font-weight:800}
.dl dd{margin:0}
.sos{display:flex;flex-wrap:wrap;gap:12px}
.sos div{border:2px solid var(--ink);border-radius:var(--r);padding:10px 16px;min-width:9rem}
.sos b{font-family:var(--display);font-size:2.2rem;display:block;line-height:1}

/* device index */
.devgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.dev{display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px;align-items:center;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px}
.dev:hover{border-color:var(--rust);color:inherit}
.dev svg{width:30px;height:30px;color:var(--rust)}
.dev b{display:block;line-height:1.25}
.dev small{color:var(--muted);font-size:.8rem}

/* device page */
.devhero > div{display:grid;gap:14px;align-content:start;min-width:0}
.devhero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,48px);align-items:start}
.devhero .ic{width:44px;height:44px;color:var(--rust)}
.devhero .model{font-family:var(--mono);font-size:.85rem;color:var(--muted);margin-top:10px}
.devphotos{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.devphotos img{border-radius:var(--r);width:100%;aspect-ratio:4/3;object-fit:cover}
.keyline{margin-top:20px;padding:14px 16px;background:var(--surface);border-left:4px solid var(--rust);font-weight:700}
.steps{counter-reset:s;margin:0;padding:0;list-style:none}
.steps li{counter-increment:s;display:grid;grid-template-columns:2.2rem minmax(0,1fr);gap:8px;padding:10px 0;border-bottom:1px solid var(--line)}
.steps li::before{content:counter(s);font:500 .9rem var(--mono);color:var(--rust);padding-top:2px}
.trouble{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px}
.trouble li{margin:6px 0}
.vids a{display:inline-flex;gap:8px;align-items:center;font-weight:700}
.back{display:inline-block;margin-bottom:24px;font-size:.9rem;font-weight:600;text-decoration:none;color:var(--muted)}
.ico-inline{display:inline-block;width:1.05em;height:1.05em;vertical-align:-.15em}

footer{border-top:2px solid var(--ink);padding-block:32px 48px;font-size:.88rem;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between}

@media (max-width:860px){
  .hero-grid,.two,.devhero{grid-template-columns:minmax(0,1fr)}
  .facts{grid-template-columns:repeat(3,minmax(0,1fr))}
  .gallery figure,.gallery figure:nth-child(1),.gallery figure:nth-child(2){grid-column:span 6}
  .amen{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:520px){
  body{font-size:16px}
  .nav{gap:12px;font-size:.85rem;margin-left:0;width:100%;order:3;padding-bottom:8px}
  .lang{margin-left:auto}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gallery figure,.gallery figure:nth-child(1),.gallery figure:nth-child(2){grid-column:span 12}
  .amen{grid-template-columns:minmax(0,1fr)}
  .timeline li{grid-template-columns:minmax(0,1fr);gap:2px}
  .dl div{grid-template-columns:minmax(0,1fr);gap:4px}
}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}

/* arrival steps */
.arrival{list-style:none;margin:0 0 24px;padding:0;counter-reset:a;display:grid;gap:28px}
.arr{counter-increment:a;display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:clamp(16px,3vw,40px);align-items:start;padding-top:20px;border-top:1px solid var(--line)}
.arr-txt{display:grid;grid-template-columns:2.4rem minmax(0,1fr);gap:8px}
.arr-txt::before{content:counter(a);font-family:var(--display);font-size:2.2rem;line-height:1;color:var(--rust);font-weight:800}
.arr-txt p{font-size:1.05rem;font-weight:500}
.arr-ph{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px}
.arr-ph img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r)}
@media (max-width:760px){.arr{grid-template-columns:minmax(0,1fr)}}