:root{
  --bg:#F1F5F8; --bg-2:#FFFFFF; --bg-3:#E6ECF3;
  --ink:#0B1A25; --ink-2:#4C6274; --ink-3:#8195A6;
  --line:#DBE4EC; --line-2:#C2CFDC;
  --accent:#0B72B5; --accent-ink:#075A91; --accent-soft:#E1EDF8;
  --signal:#3D8F40;
  --r:18px; --pad:clamp(20px,5vw,64px); --maxw:1220px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#08121A; --bg-2:#0D1C26; --bg-3:#12242F;
    --ink:#E6F0F7; --ink-2:#93A9BA; --ink-3:#6A8194;
    --line:#1A2B39; --line-2:#25394A;
    --accent:#4BA8E8; --accent-ink:#9BD0F5; --accent-soft:#0E2634;
    --signal:#5FCB6A;
  }
}
:root[data-theme="dark"]{
  --bg:#08121A; --bg-2:#0D1C26; --bg-3:#12242F;
  --ink:#E6F0F7; --ink-2:#93A9BA; --ink-3:#6A8194;
  --line:#1A2B39; --line-2:#25394A;
  --accent:#4BA8E8; --accent-ink:#9BD0F5; --accent-soft:#0E2634;
  --signal:#5FCB6A;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"IBM Plex Sans",system-ui,-apple-system,sans-serif;
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:"Schibsted Grotesk","Helvetica Neue",system-ui,sans-serif;margin:0;text-wrap:balance;font-weight:800}
p{margin:0}
a{color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
.wrap{width:min(100% - calc(var(--pad)*2),var(--maxw));margin-inline:auto}

/* Kopfzeile */
.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);
  border-bottom:1px solid var(--line)}
.nav-in{width:min(100% - calc(var(--pad)*2),var(--maxw));margin-inline:auto;height:70px;
  display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;margin-right:auto}
.ring{width:30px;height:30px;border-radius:50%;flex:none;
  background:conic-gradient(from 0deg,#1A3E7E 0deg,#B03A2E 32deg,#D2601C 76deg,#9CBF3C 122deg,
    #5AA83F 166deg,#3E9B62 214deg,#1C7FB8 266deg,#12508F 312deg,#1A3E7E 360deg);
  -webkit-mask:radial-gradient(circle at 50% 50%,transparent 0 44%,#000 44.5% 100%);
  mask:radial-gradient(circle at 50% 50%,transparent 0 44%,#000 44.5% 100%)}
.words{display:flex;flex-direction:column;line-height:1.05;font-family:"Open Sans",system-ui,sans-serif}
.words b{font-weight:400;font-size:1.18rem;letter-spacing:-.005em;color:var(--ink)}
.words i{font-style:normal;font-weight:300;font-size:.68rem;color:var(--ink-2)}
.back{text-decoration:none;font-size:.87rem;color:var(--ink-2);white-space:nowrap;transition:color .2s}
.back:hover{color:var(--accent)}

/* Dokument */
main{padding:clamp(48px,7vw,88px) 0 clamp(64px,8vw,110px)}
.eyebrow{font-family:"IBM Plex Mono",ui-monospace,monospace;font-size:.72rem;
  letter-spacing:.18em;text-transform:uppercase;color:var(--accent-ink)}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);letter-spacing:-.035em;line-height:1.04;margin:16px 0 0}
.stand{font-family:"IBM Plex Mono",monospace;font-size:.76rem;color:var(--ink-3);margin-top:18px}
.doc{max-width:68ch;display:flex;flex-direction:column;gap:38px;margin-top:52px}
.doc section{display:flex;flex-direction:column;gap:12px}
h2{font-size:clamp(1.25rem,2.2vw,1.6rem);letter-spacing:-.02em;line-height:1.2}
h3{font-size:1.02rem;font-weight:700;letter-spacing:-.01em;margin-top:6px}
.doc p{color:var(--ink-2)}
.doc a{color:var(--accent-ink);text-underline-offset:3px}
.doc ul{margin:0;padding-left:1.15rem;color:var(--ink-2);display:flex;flex-direction:column;gap:7px}
.karte{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r);
  padding:24px 26px;display:flex;flex-direction:column;gap:4px}
.karte b{font-family:"Schibsted Grotesk",sans-serif;font-size:1.05rem;font-weight:700;color:var(--ink)}
.karte span,.karte a{color:var(--ink-2);text-decoration:none}
.karte a:hover{color:var(--accent)}
.zeile{display:grid;grid-template-columns:180px 1fr;gap:6px 20px;padding:13px 0;border-bottom:1px solid var(--line)}
.zeile:last-child{border-bottom:0}
.zeile dt{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-3);padding-top:3px}
.zeile dd{margin:0;color:var(--ink)}
dl{margin:0}
@media(max-width:640px){.zeile{grid-template-columns:1fr;gap:2px}}

footer{border-top:1px solid var(--line);background:var(--bg-2)}
.foot{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;
  padding:26px 0;font-size:.82rem;color:var(--ink-3)}
.foot nav{display:flex;gap:20px;flex-wrap:wrap}
.foot a{text-decoration:none;transition:color .2s}
.foot a:hover{color:var(--accent)}
@media (prefers-reduced-motion: reduce){*{transition-duration:.001ms!important}}