/* merkurhaus.de – Werkplan-Optik: Papier, Tusche, ein Signalton. Schriften kommen aus /schriften.css (eingebettet, keine Dritten). */
:root{
  --paper:#ece8df; --paper-2:#e2ddd2; --stein:#d8d2c4;
  --ink:#141414; --ink-2:#55524b; --ink-3:#8a877f; --ink-4:#c4bfb3;
  --signal:#e0531f; --glas:#2f3638; --glas-h:#5d6a6d; --glas-d:#22282a;
  --sans:"Archivo","Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --rand:clamp(16px,4vw,56px);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
/* Millimeterraster im Hintergrund */
body{margin:0;background-color:var(--paper);color:var(--ink);font:400 17px/1.55 var(--sans);
  background-image:repeating-linear-gradient(0deg,transparent 0 23px,rgba(20,20,20,.04) 23px 24px),repeating-linear-gradient(90deg,transparent 0 23px,rgba(20,20,20,.04) 23px 24px)}
a{color:inherit}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px}
.mono{font-family:var(--mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Kopfleiste */
.leiste{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px var(--rand);border-bottom:1.5px solid var(--ink)}
.leiste a{text-decoration:none}
.marke{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.01em}
.marke img{display:block}
.leiste nav{display:flex;gap:22px}
.leiste nav a{position:relative}
.leiste nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-3px;height:1.5px;background:var(--signal);transition:right .25s}
.leiste nav a:hover::after{right:0}
@media (max-width:560px){.leiste nav .weg{display:none}}

/* Bühne */
.buehne{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);border-bottom:1.5px solid var(--ink)}
@media (max-width:900px){.buehne{grid-template-columns:1fr}}
.titel{padding:clamp(28px,6vw,88px) var(--rand) clamp(28px,5vw,64px);display:flex;flex-direction:column;justify-content:space-between;gap:40px;border-right:1.5px solid var(--ink);min-width:0}
@media (max-width:900px){.titel{border-right:0;border-bottom:1.5px solid var(--ink)}}
.titel h1{margin:0;font-weight:800;font-size:clamp(3.6rem,10.5vw,10.5rem);line-height:.82;letter-spacing:-.055em;text-transform:uppercase}
.titel h1 span{display:block}
.titel h1 span:last-child{padding-left:.48em;position:relative}
.titel h1 span:last-child::before{content:"";position:absolute;left:0;top:.18em;width:.32em;height:.32em;background:var(--signal)}
.ort{display:flex;gap:10px 28px;flex-wrap:wrap;margin-top:22px}
.lead{max-width:34ch;font-size:clamp(1.05rem,1.6vw,1.3rem);line-height:1.45;margin:0}
.lead b{font-weight:600;background:linear-gradient(transparent 62%,rgba(224,83,31,.28) 62%)}

.plan{position:relative;padding:clamp(20px,3vw,40px) clamp(16px,3vw,40px) 0;display:flex;flex-direction:column;min-width:0;background:rgba(255,255,255,.18)}
.plan svg{width:100%;height:auto;display:block;max-height:74vh}
.kreuz{position:absolute;width:14px;height:14px}
.kreuz::before,.kreuz::after{content:"";position:absolute;background:var(--ink)}
.kreuz::before{left:6px;top:0;width:1.5px;height:14px}.kreuz::after{top:6px;left:0;height:1.5px;width:14px}
.k1{left:12px;top:12px}.k2{right:12px;top:12px}
.plankopf{margin-top:auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));border-top:1.5px solid var(--ink);margin-inline:calc(-1*clamp(16px,3vw,40px))}
.plankopf div{padding:10px 14px;border-right:1px solid var(--ink-4);border-bottom:1px solid var(--ink-4);margin-bottom:-1px;min-width:0}
.plankopf div:last-child{border-right:0}
.plankopf dt{color:var(--ink-2);font-size:.62rem}
.plankopf dd{margin:4px 0 0;font:600 .82rem/1.25 var(--mono);overflow-wrap:anywhere}

/* Zeichnung einblenden */
@media (prefers-reduced-motion:no-preference){
  .plan .turm,.plan .sockel,.plan .staffel{animation:auf .9s cubic-bezier(.2,.7,.2,1) both;transform-origin:50% 100%;transform-box:fill-box}
  .plan .fenster{animation:da .5s ease both;animation-delay:calc(.6s + var(--i) * 18ms)}
  .plan .kote{animation:da .6s ease both;animation-delay:1.4s}
  @keyframes auf{from{transform:scaleY(0)}to{transform:scaleY(1)}}
  @keyframes da{from{opacity:0}to{opacity:1}}
}

/* Kennzahlen */
.zahlen{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-bottom:1.5px solid var(--ink)}
.zahlen div{padding:clamp(20px,3.5vw,44px) var(--rand);border-right:1px solid var(--ink-4);min-width:0}
.zahlen div:last-child{border-right:0}
.zahlen b{display:block;font-weight:800;font-size:clamp(2.4rem,6.5vw,5.6rem);line-height:.9;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.zahlen b small{font-size:.38em;letter-spacing:0;font-weight:600;margin-left:.15em}
.zahlen span{display:block;margin-top:12px;color:var(--ink-2)}
@media (max-width:640px){.zahlen{grid-template-columns:1fr}.zahlen div{border-right:0;border-bottom:1px solid var(--ink-4)}.zahlen div:last-child{border-bottom:0}}

/* Zugang */
.zugang{background:var(--ink);color:var(--paper);display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:24px 48px;align-items:end;padding:clamp(36px,7vw,96px) var(--rand)}
@media (max-width:900px){.zugang{grid-template-columns:1fr}}
.zugang .nr{color:var(--signal);font:800 clamp(3rem,7vw,6rem)/.8 var(--sans);letter-spacing:-.04em}
.zugang h2{margin:0 0 12px;font-size:clamp(1.8rem,4vw,3.2rem);line-height:1;letter-spacing:-.03em;font-weight:800}
.zugang p{margin:0;max-width:52ch;color:#bdb8ad}
.tor{display:inline-flex;align-items:center;gap:18px;padding:20px 26px;background:var(--signal);color:var(--ink);text-decoration:none;font-weight:700;font-size:1.1rem;white-space:nowrap;transition:gap .25s,background .25s}
.tor svg{width:28px;height:14px;transition:transform .25s}
.tor:hover{gap:26px;background:#f06a35}.tor:hover svg{transform:translateX(4px)}
.tor:focus-visible{outline-color:var(--paper)}

/* Fuß */
.fuss{display:grid;grid-template-columns:minmax(0,2fr) repeat(3,minmax(0,1fr));border-top:1.5px solid var(--ink)}
.fuss>*{padding:18px var(--rand);border-right:1px solid var(--ink-4);min-width:0}
.fuss>*:last-child{border-right:0}
.fuss a{text-decoration:none}.fuss a:hover{color:var(--signal)}
.fuss dt{color:var(--ink-2);font-size:.62rem}.fuss dd{margin:4px 0 0}
@media (max-width:760px){.fuss{grid-template-columns:1fr 1fr}.fuss>*:first-child{grid-column:1/-1;border-right:0;border-bottom:1px solid var(--ink-4)}}

/* Textseiten (Impressum, Datenschutz) */
.blatt{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.2fr);border-bottom:1.5px solid var(--ink)}
@media (max-width:860px){.blatt{grid-template-columns:1fr}}
.blatt>header{padding:clamp(28px,5vw,64px) var(--rand);border-right:1.5px solid var(--ink)}
@media (max-width:860px){.blatt>header{border-right:0;border-bottom:1.5px solid var(--ink)}}
.blatt h1{margin:12px 0 0;font-weight:800;font-size:clamp(2.6rem,6vw,5rem);line-height:.88;letter-spacing:-.05em;text-transform:uppercase;overflow-wrap:anywhere;hyphens:auto}
.blatt>div{padding:clamp(28px,5vw,64px) var(--rand);max-width:880px}
.blatt h2{font-size:1.15rem;margin:2.2em 0 .5em;letter-spacing:-.01em;display:flex;gap:14px;align-items:baseline}
.blatt h2:first-child{margin-top:0}
.blatt h2 .mono{color:var(--signal)}
.blatt p,.blatt li{color:#2b2925;max-width:66ch}
.blatt ul{padding-left:1.2em}
.blatt address{font-style:normal}
.blatt .hinweis{border-left:3px solid var(--signal);padding:4px 0 4px 16px;color:var(--ink-2)}