/* Homeserver-Wegweiser – Designsystem „Wegeleitsystem“ (docs/DESIGN.md). Schriften: Barlow / Barlow Semi Condensed (OFL), vom eigenen Server. */
@font-face{font-family:"Barlow";src:url("/assets/fonts/barlow-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:"Barlow";src:url("/assets/fonts/barlow-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Barlow";src:url("/assets/fonts/barlow-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Barlow Semi Condensed";src:url("/assets/fonts/barlow-semi-condensed-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
:root{
  --sign:#FFCC00;--sign-ink:#1A1D20;
  --ink:#23272B;--ink-2:#3A4046;--text:#23272B;--muted:#565C62;
  --ground:#F2F3EF;--panel:#FFFFFF;--rule:#E7E8E3;--line:#C9CCC4;
  --a:#1E5AA8;--b:#2F7F51;--c:#6D4AA8;--d:#C8323C;
  --grid:8px;
  --f-sign:"Barlow Semi Condensed","Arial Narrow",sans-serif;
  --f-text:"Barlow",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:16px}
body{font:500 17px/1.55 var(--f-text);color:var(--text);background-color:var(--ground);background-image:linear-gradient(var(--rule) 1px,transparent 1px);background-size:100% var(--grid)}
::selection{background:var(--sign);color:var(--sign-ink)}
:focus-visible{outline:3px solid var(--ink);outline-offset:2px;box-shadow:0 0 0 2px var(--sign)}
.top :focus-visible,.gantry :focus-visible,.site-footer :focus-visible,.method :focus-visible{outline-color:var(--sign);box-shadow:none}
.gantry .result :focus-visible{outline-color:var(--ink);box-shadow:0 0 0 2px var(--sign)}
.gantry .answer[aria-pressed="true"]:focus-visible{box-shadow:inset 0 0 0 3px var(--sign)}
[tabindex="-1"]:focus{outline:none}
a{color:var(--a);text-underline-offset:3px}
img,svg{max-width:100%}
.num,table{font-variant-numeric:tabular-nums}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:16px;top:-80px;z-index:10;background:var(--sign);color:var(--sign-ink);padding:8px 14px;font-weight:700}
.skip-link:focus{top:8px}
.wrap,.container{max-width:1344px;margin:0 auto;padding:0 32px}
h1,h2,h3{font-family:var(--f-sign);font-weight:700;letter-spacing:-.005em;line-height:1.12;text-wrap:balance}
h1{font-size:clamp(32px,3.4vw,46px)}
h2{font-size:clamp(26px,2.4vw,34px);margin-bottom:8px}
h3{font-size:20px}
.lead,.hub-lead{color:var(--muted);max-width:62ch}
.quiet{color:var(--muted);font-size:15px}
.icon{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2;stroke-linejoin:round;stroke-linecap:round;flex:none}
[hidden]{display:none!important}

/* Kopf */
.top{background:var(--ink);color:#fff}
.top .wrap{display:flex;align-items:center;gap:40px;min-height:72px}
.logo{display:flex;align-items:center;gap:12px;font:700 22px var(--f-sign);color:#fff;text-decoration:none;white-space:nowrap}
.logo img{width:32px;height:32px}
.top nav{min-width:0}
.nav{display:flex;gap:4px;list-style:none;flex-wrap:wrap}
.nav a{display:block;padding:8px 12px;color:#E4E6E1;text-decoration:none;font-weight:600;font-size:16px}
.nav a:hover{color:#fff;background:var(--ink-2)}
.nav a[aria-current]{color:var(--sign)}

/* Breadcrumb */
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:4px 8px;list-style:none;font-size:15px;color:var(--muted);padding:24px 0 0}
.breadcrumb li+li::before{content:"›";margin-right:8px;color:var(--line)}
.breadcrumb a{color:var(--muted)}

/* Startseite: Schilderbrücke */
.hero{padding:48px 0 56px}
.hero-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(300px,1fr);gap:32px;align-items:start}
.hero .lead{margin:16px 0 32px}
.gantry{background:var(--ink);padding:24px;display:grid;grid-template-columns:minmax(0,1fr);gap:16px;color:#E4E6E1}
.gantry-tool{display:grid;grid-template-columns:minmax(0,1fr);gap:16px}
.noscript-note{background:var(--panel);color:var(--text);padding:16px 20px}
.steps{display:flex;flex-wrap:wrap;gap:8px;list-style:none;font:600 15px var(--f-text);color:#C3C7BF}
.steps li{padding:2px 10px;border:1px solid var(--ink-2)}
.steps li[aria-current]{background:var(--sign);color:var(--sign-ink);border-color:var(--sign)}
.steps li.done{color:#fff;border-color:#5E656C}
.qsign{background:var(--sign);color:var(--sign-ink);padding:16px 24px;display:flex;justify-content:space-between;align-items:baseline;gap:16px}
.qsign h2{font-size:clamp(22px,2vw,28px);margin:0}
.qsign small{font-weight:600;font-size:15px;white-space:nowrap}
.answers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.answer{display:flex;align-items:center;gap:16px;background:var(--panel);color:var(--text);border:0;padding:16px 20px;font:600 18px/1.3 var(--f-text);text-align:left;cursor:pointer;transition:background .2s}
.answer:hover{background:#FFF8D6}
.answer .arrow{width:40px;height:40px;background:var(--ink);color:var(--sign);display:grid;place-items:center;flex:none;transition:transform .25s cubic-bezier(.2,.8,.2,1)}
.answer[aria-pressed="true"]{box-shadow:inset 0 0 0 3px var(--sign);background:#FFFBEA}
.answer[aria-pressed="true"] .arrow{background:var(--sign);color:var(--sign-ink);transform:translateX(4px)}
.gantry-foot{display:flex;justify-content:space-between;align-items:center;gap:16px;color:#C3C7BF;font-size:15px}
.btn{font:700 17px var(--f-sign);padding:12px 22px;border:0;cursor:pointer;background:var(--sign);color:var(--sign-ink)}
.btn:disabled{background:#5E656C;color:#C3C7BF;cursor:not-allowed}
.btn-ghost{background:transparent;color:#E4E6E1;box-shadow:inset 0 0 0 1px #5E656C}
.btn-ghost:disabled{background:transparent;color:#80878D;box-shadow:inset 0 0 0 1px #474D53}
.result{background:var(--panel);padding:16px 20px;color:var(--text)}
.result p{color:var(--muted);margin-top:4px}
.result-links{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:10px;font-weight:700}

/* Schild vor Abschnittsüberschriften */
.plate{display:flex;align-items:center;gap:12px}
.plate::before{content:"";width:28px;height:28px;flex:none;background:var(--ink) url("/assets/plate-arrow.svg") center/18px no-repeat}

/* Ausgänge A–D */
.minis{display:none;gap:6px}
.minis span{flex:1 1 0;min-width:0;padding:8px 4px;display:flex;align-items:center;justify-content:center;gap:6px;color:#fff;font:700 18px/1.1 var(--f-sign);white-space:nowrap;filter:saturate(.35) brightness(.75);transition:filter .3s,box-shadow .3s}
.minis span.on{filter:none;box-shadow:inset 0 -5px 0 var(--sign)}
.minis small{font:600 13px var(--f-text)}
.exits{display:grid;gap:8px}
.exits-title{font-size:26px;margin-bottom:10px}
.exit{display:grid;grid-template-columns:64px 1fr;background:var(--panel);border:1px solid var(--line);text-decoration:none;color:inherit;transition:border-color .25s,box-shadow .25s,opacity .25s}
.exit .k{display:grid;place-items:center;align-content:center;gap:4px;color:#fff;font:700 30px/1 var(--f-sign);transition:box-shadow .35s cubic-bezier(.2,.8,.2,1)}
.exit .k .icon{width:22px;height:22px}
.exit .body{padding:14px 16px}
.exit strong{font:700 20px var(--f-sign);display:block}
.exit .body>span{font-size:15px;color:var(--muted)}
.exit .match{display:none;margin-top:6px;font:600 13px var(--f-text);background:var(--sign);color:var(--sign-ink);padding:2px 8px;width:max-content}
.exits.lit .exit{opacity:.55}
.exits.lit .exit.on{opacity:1;border-color:var(--ink);box-shadow:0 4px 14px rgba(35,39,43,.12)}
.exits.lit .exit.on .k{box-shadow:inset 0 -8px 0 var(--sign)}
.exits.lit .exit.on .match{display:block}
.exit:hover{border-color:var(--ink)}
.k-a{background:var(--a)}.k-b{background:var(--b)}.k-c{background:var(--c)}.k-d{background:var(--d)}

/* Bänder */
section.band{padding:56px 0;border-top:1px solid var(--line)}
.split{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(320px,1fr);gap:32px;align-items:start}

/* Datenblatt-Tabelle */
.table-scroll{overflow-x:auto;margin-top:16px;background:var(--panel)}
.sheet{width:100%;border-collapse:collapse;background:var(--panel)}
.sheet caption{text-align:left;font-size:14px;color:var(--muted);padding:8px 14px;caption-side:bottom}
.sheet th,.sheet td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--rule);vertical-align:top;font-size:16px}
.sheet thead th{background:var(--ink);color:#fff;font:700 15px var(--f-sign);letter-spacing:.02em}
.sheet tbody th{font-weight:700;min-width:220px}
.sheet .cls{display:inline-grid;place-items:center;width:24px;height:24px;color:#fff;font:700 14px var(--f-sign);margin-right:8px}
.src{display:block;font-size:13px;font-weight:500;color:var(--muted);margin-top:2px}
.src a{color:var(--muted)}
.src.lifecycle{color:var(--ink);font-weight:600}
.na{color:var(--muted)}
.formula{font-size:14px;color:var(--muted)}

/* Rechner */
.calc{background:var(--panel);border:1px solid var(--line)}
.calc-head{background:var(--ink);color:#fff;padding:14px 20px;display:flex;align-items:center;gap:12px}
.calc-head h2,.calc-head h3{font-size:22px;margin:0}
.calc form{padding:20px;display:grid;gap:16px}
.field label,.field legend{display:block;font-weight:600;margin-bottom:6px}
.field fieldset{border:0}
.field .row{display:flex;align-items:center;gap:8px}
.field input,.field select{width:100%;font:600 18px var(--f-text);padding:10px 12px;border:1px solid var(--line);background:#fff;color:var(--text);font-variant-numeric:tabular-nums;border-radius:0}
.field input:focus,.field select:focus{border-color:var(--ink)}
.disks{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.unit{color:var(--muted);font-weight:600;min-width:72px}
.hint{font-size:14px;color:var(--muted);margin-top:4px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.chip{font:600 14px var(--f-text);padding:4px 10px;background:var(--ground);border:1px solid var(--line);cursor:pointer;color:var(--text)}
.chip:hover{border-color:var(--ink)}
.out{border-top:2px solid var(--ink);padding-top:14px}
.out-big{font:700 40px/1 var(--f-sign)}
.out-text{color:var(--muted);font-size:15px;margin-top:6px}

/* Ratgeber-Karten */
.guides{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:24px}
.guide{background:var(--panel);border:1px solid var(--line);padding:20px;text-decoration:none;color:inherit;display:grid;gap:8px;align-content:start}
.guide:hover,.guide:focus-visible{border-color:var(--ink)}
.guide .ill{display:block;width:100%;height:auto;background:var(--ground);margin-bottom:4px}
.guide figcaption{font-size:12px;color:var(--muted);margin-top:-4px}
.guide h3{display:flex;align-items:center;gap:10px}
.guide h3 .cls,.article-head .cls{display:inline-grid;place-items:center;width:28px;height:28px;color:#fff;font:700 17px var(--f-sign);flex:none}
.go{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--a)}.go .icon{width:18px;height:18px}
.guide p{font-size:15px;color:var(--muted)}
.guide .more{max-height:0;overflow:hidden;font-size:14px;color:var(--muted);transition:max-height .3s ease-out}
.guide:hover .more,.guide:focus-visible .more{max-height:80px}

/* Aktuelles und Methodik-Kasten */
.news{list-style:none;display:grid;margin-top:16px}
.news li{display:grid;grid-template-columns:120px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.news time{font-weight:700;color:var(--muted)}
.method{background:var(--ink);color:#E4E6E1;padding:24px}
.method h2,.method h3{color:#fff;margin-bottom:8px;font-size:22px}
.method a{color:var(--sign)}
.method ul{margin:12px 0 0 18px;display:grid;gap:6px}

/* Ratgeber-Seiten */
.article{padding-bottom:24px}
.article-head{padding:24px 0 32px;max-width:900px}
.article-head h1{display:flex;align-items:flex-start;gap:14px}
.article-head h1 .cls{width:44px;height:44px;font-size:28px;margin-top:2px}
.article-head .lead{margin-top:14px;font-size:19px}
.stamp{font-size:14px;color:var(--muted);margin-top:10px}
.prose{max-width:76ch}
.prose h2{margin:40px 0 10px}
.prose h3{margin:28px 0 6px}
.prose p,.prose ul,.prose ol{margin-top:12px}
.prose ul,.prose ol{padding-left:22px}
.prose li+li{margin-top:6px}
.wide{margin-top:16px}
.short-answer{background:var(--panel);border:1px solid var(--line);border-left:6px solid var(--ink);padding:20px 24px;max-width:900px}
.short-answer h2{font-size:24px;margin:0 0 8px}
.short-answer dl{display:grid;gap:10px}
.short-answer dt{font-weight:700}
.short-answer dd{color:var(--text)}
.callout{background:var(--panel);border:1px solid var(--line);padding:16px 20px;margin-top:16px;max-width:76ch}
.callout strong{display:block;font-family:var(--f-sign);font-size:19px;margin-bottom:4px}
.source-list{margin-top:10px;padding-left:20px;font-size:15px}
.source-list li+li{margin-top:4px}
.branch-advertising{margin-top:16px;font-size:15px;color:var(--muted);max-width:76ch}
.calc-wrap{max-width:640px;margin-top:24px}

/* Übersichtsseiten */
.hub-page{padding-bottom:40px}
.hub-intro{padding:24px 0 24px;max-width:900px}
.hub-intro h1{margin-bottom:12px}
.hub-group h2{margin-bottom:12px}
.link-list{display:grid;gap:8px;max-width:900px}
.link-row{display:grid;grid-template-columns:48px 1fr 24px;gap:16px;align-items:center;background:var(--panel);border:1px solid var(--line);padding:14px 16px;text-decoration:none;color:inherit}
.link-row:hover{border-color:var(--ink)}
.link-row .k{width:48px;height:48px;display:grid;place-items:center;color:#fff;font:700 24px var(--f-sign);background:var(--ink)}
.topic-copy strong{display:block;font:700 20px var(--f-sign);color:var(--text)}
.topic-copy span{color:var(--muted);font-size:15px}
.topic-arrow{color:var(--a)}
.related-pages{margin-top:48px}
.not-found-links{margin:12px 0 0 20px;display:grid;gap:6px}

/* Rechtstexte */
.legal-content{padding:24px 32px 48px;max-width:calc(76ch + 64px)}
.legal-content h1{margin-bottom:8px}
.legal-content h2{font-size:24px;margin:32px 0 8px}
.legal-content h3{margin:20px 0 6px}
.legal-content p,.legal-content address,.legal-content ul{margin-top:10px;font-style:normal}
.legal-content ul{padding-left:22px}

/* Fuß */
.site-footer{background:var(--ink);color:#C3C7BF;padding:40px 0 32px;font-size:15px;margin-top:56px}
.site-footer a{color:#E4E6E1}
.footer-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;align-items:center}
.footer-topics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:28px}
.footer-topics h2{font-size:18px;color:#fff;margin-bottom:6px}
.footer-topics ul{list-style:none;display:grid;gap:4px}
.legal-links{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:28px;padding-top:20px;border-top:1px solid var(--ink-2)}
.preview-note{margin-top:16px;display:grid;gap:6px;font-size:14px}

@media (max-width:1100px){
  .hero-grid,.split{grid-template-columns:1fr}
  .minis{display:flex}
  .guides{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .wrap,.container{padding:0 16px}
  .legal-content{padding:16px 16px 40px}
  .top .wrap{gap:12px;padding-top:12px;padding-bottom:8px;flex-direction:column;align-items:flex-start}
  .top nav{width:100%}
  .nav{overflow-x:auto;flex-wrap:nowrap;width:100%}
  .nav a{white-space:nowrap;padding:8px 10px}
  .hero-grid>*,.split>*{min-width:0}
  .answers,.guides,.footer-topics{grid-template-columns:1fr}
  .disks{grid-template-columns:repeat(2,minmax(0,1fr))}
  .qsign{flex-direction:column;gap:4px}
  .sheet tbody th,.sheet thead th:first-child{position:sticky;left:0;z-index:1;min-width:170px;box-shadow:6px 0 8px -6px rgba(35,39,43,.35)}
  .sheet tbody th{background:var(--panel)}
  .news li{grid-template-columns:1fr;gap:2px}
  .hero{padding:32px 0 40px}
  .gantry{padding:16px}
  .minis{gap:4px}
  .minis span{font-size:17px;gap:2px;flex-direction:column;white-space:normal;text-align:center;padding:6px 2px}
  .minis small{font-size:11px;line-height:1.15}
  .gantry-foot{gap:8px}
  .link-row{grid-template-columns:40px 1fr 20px;gap:12px}
  .link-row .k{width:40px;height:40px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}