/* ============================================================
   beitragsgesetz-verstehen.de — Design-System
   „Modernes Amtsformular“: Papierweiß, Tinte, Kugelschreiber-
   Blau (Interaktion), Stempelrot (Betroffenheit/Ergebnis)
   ============================================================ */
:root{
  --paper:#FAFAF7;
  --card:#FFFFFF;
  --ink:#1B2432;
  --ink-soft:#4A5361;
  --rule:#E4E1D8;
  --blau:#2B4C9B;
  --blau-bg:#EEF2FB;
  --stempel:#C2372E;
  --stempel-bg:#FBF0EE;
  --gruen:#2E6B4F;
  --gruen-bg:#EDF5F0;
  --shadow:0 1px 2px rgba(27,36,50,.06), 0 8px 24px rgba(27,36,50,.07);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  background:var(--paper);color:var(--ink);
  font-family:"Source Serif 4",Georgia,serif;
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;
}
.mono{font-family:"IBM Plex Mono",monospace}
a{color:var(--blau)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:3px solid var(--blau);outline-offset:2px;
}
.wrap{max-width:720px;margin:0 auto;padding:0 20px}

/* ---------- Header / Navigation ---------- */
.site-header{border-bottom:1px solid var(--rule);background:var(--card)}
.site-header .bar{
  max-width:1060px;margin:0 auto;padding:14px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.brand{
  font-family:Archivo,system-ui,sans-serif;font-weight:800;font-size:17px;
  letter-spacing:-.01em;color:var(--ink);text-decoration:none;
  display:flex;align-items:center;gap:9px;
}
.brand .seal{
  width:22px;height:22px;border:2px solid var(--stempel);border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--stempel);
  transform:rotate(-6deg);flex:none;
}
.nav{display:flex;gap:2px;flex-wrap:wrap}
.nav a{
  font-family:Archivo,sans-serif;font-weight:600;font-size:13.5px;
  color:var(--ink-soft);text-decoration:none;padding:7px 10px;border-radius:6px;
}
.nav a:hover{background:var(--paper);color:var(--ink)}
.nav a[aria-current="page"]{background:var(--blau-bg);color:var(--blau)}
.nav a.cta{background:var(--ink);color:#fff}
.nav a.cta:hover{background:#2c3a52}

/* ---------- Typografie / Hero ---------- */
main{padding:46px 0 72px}
.eyebrow{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.04em;
  color:var(--ink-soft);margin-bottom:16px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--stempel);flex:none}
h1{
  font-family:Archivo,sans-serif;font-weight:800;
  font-size:clamp(28px,5.2vw,40px);line-height:1.12;letter-spacing:-.015em;
  margin-bottom:14px;text-wrap:balance;
}
h2{
  font-family:Archivo,sans-serif;font-weight:700;font-size:23px;letter-spacing:-.01em;
  margin:44px 0 14px;
}
h3{font-family:Archivo,sans-serif;font-weight:700;font-size:17.5px;margin:26px 0 8px}
.lede{color:var(--ink-soft);max-width:58ch;font-size:18px}
p+p{margin-top:14px}
.prose ul,.prose ol{padding-left:24px;margin:12px 0}
.prose li{margin:6px 0}
.lawtag{
  display:inline-block;margin-top:16px;padding:5px 10px;
  border:1px solid var(--rule);border-radius:4px;background:var(--card);
  font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--ink-soft);
}

/* ---------- Direktantwort (AEO-Block) ---------- */
.answer{
  margin:30px 0;padding:20px 22px;background:var(--card);
  border:1px solid var(--rule);border-left:4px solid var(--blau);
  border-radius:0 10px 10px 0;box-shadow:var(--shadow);
}
.answer .label{
  font-family:Archivo,sans-serif;font-weight:700;font-size:12px;
  letter-spacing:.08em;text-transform:uppercase;color:var(--blau);
  display:block;margin-bottom:8px;
}
.answer p{font-size:17px}

/* ---------- Tabellen ---------- */
.table-scroll{overflow-x:auto;margin:18px 0}
table{border-collapse:collapse;width:100%;background:var(--card);font-size:15px}
caption{
  caption-side:top;text-align:left;font-family:Archivo,sans-serif;font-weight:700;
  font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);
  padding:0 0 8px;
}
th,td{border:1px solid var(--rule);padding:10px 12px;text-align:left;vertical-align:top}
th{
  font-family:Archivo,sans-serif;font-weight:700;font-size:13.5px;background:#FDFDFB;
}
td.neu{color:var(--stempel);font-weight:600}
td.alt{color:var(--ink-soft)}

/* ---------- Handlungsschritte ---------- */
.steps{counter-reset:s;display:grid;gap:10px;margin:16px 0}
.steps .s{
  counter-increment:s;position:relative;padding:14px 16px 14px 52px;
  background:var(--card);border:1px solid var(--rule);border-radius:8px;
}
.steps .s::before{
  content:counter(s);position:absolute;left:14px;top:14px;
  width:26px;height:26px;border-radius:50%;background:var(--blau);color:#fff;
  font-family:Archivo,sans-serif;font-weight:700;font-size:14px;
  display:flex;align-items:center;justify-content:center;
}
.steps .s b{font-family:Archivo,sans-serif;font-weight:700;font-size:15.5px}
.steps .s p{font-size:14.5px;color:var(--ink-soft);margin-top:2px}

/* ---------- FAQ ---------- */
.faq details{
  background:var(--card);border:1px solid var(--rule);border-radius:8px;
  margin-bottom:10px;overflow:hidden;
}
.faq summary{
  cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:14px;
  padding:15px 18px;font-family:Archivo,sans-serif;font-weight:700;font-size:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--blau);font-weight:600;flex:none}
.faq details[open] summary::after{content:"–"}
.faq details[open] summary{border-bottom:1px solid var(--rule)}
.faq .a{padding:14px 18px 18px;font-size:15.5px;color:var(--ink-soft)}
.faq .a b{color:var(--ink)}

/* ---------- Boxen ---------- */
.notice{
  margin:28px 0;padding:16px 18px;border:1px solid var(--rule);border-radius:8px;
  font-size:13.5px;color:var(--ink-soft);background:var(--card);
}
.box-context{
  margin:28px 0;padding:18px 20px;border:1px dashed #B9C4DE;border-radius:8px;
  background:var(--blau-bg);font-size:15px;
}
.box-context .label{
  font-family:Archivo,sans-serif;font-weight:700;font-size:12px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--blau);display:block;margin-bottom:6px;
}
.box-hit{
  margin:24px 0;padding:16px 18px;border:1px solid var(--rule);
  border-left:4px solid var(--stempel);border-radius:0 8px 8px 0;background:var(--stempel-bg);
  font-size:15.5px;
}

/* ---------- Karten-Grid (Startseite) ---------- */
.grid-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}
@media (max-width:620px){.grid-cards{grid-template-columns:1fr}}
.card{
  display:block;background:var(--card);border:1px solid var(--rule);border-radius:10px;
  padding:18px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);
  transition:border-color .15s;
}
.card:hover{border-color:#B9C4DE}
.card .t{font-family:Archivo,sans-serif;font-weight:700;font-size:16.5px;display:block}
.card .d{font-size:14px;color:var(--ink-soft);margin-top:5px;display:block}
.card .m{
  font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--blau);
  margin-top:10px;display:block;
}

/* ---------- Timeline ---------- */
.timeline{margin:22px 0;border-left:2px solid var(--rule);padding-left:22px;display:grid;gap:18px}
.timeline .tl{position:relative}
.timeline .tl::before{
  content:"";position:absolute;left:-28px;top:5px;width:10px;height:10px;border-radius:50%;
  background:var(--blau);border:2px solid var(--paper);
}
.timeline .tl.done::before{background:var(--gruen)}
.timeline .when{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--ink-soft)}
.timeline b{font-family:Archivo,sans-serif;font-size:15.5px}
.timeline p{font-size:14.5px;color:var(--ink-soft)}

/* ---------- CTA-Banner Check ---------- */
.check-banner{
  margin:34px 0;padding:22px;background:var(--ink);border-radius:12px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.check-banner .t{font-family:Archivo,sans-serif;font-weight:800;font-size:19px}
.check-banner .d{font-size:14.5px;color:#C4CBD8;margin-top:3px}
.check-banner a{
  flex:none;background:#fff;color:var(--ink);text-decoration:none;
  font-family:Archivo,sans-serif;font-weight:700;font-size:15px;
  padding:12px 20px;border-radius:8px;
}

/* ---------- Quellen ---------- */
.sources{margin-top:40px;padding-top:18px;border-top:1px solid var(--rule)}
.sources h2{margin-top:0;font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft)}
.sources ul{list-style:none}
.sources li{font-size:13.5px;margin:6px 0;color:var(--ink-soft)}
.sources a{color:var(--ink-soft)}

/* ---------- Breadcrumb ---------- */
.crumbs{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--ink-soft);margin-bottom:22px}
.crumbs a{color:var(--ink-soft);text-decoration:none}
.crumbs a:hover{text-decoration:underline}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--rule);background:var(--card);margin-top:20px}
.site-footer .inner{
  max-width:1060px;margin:0 auto;padding:26px 20px;font-size:13px;color:var(--ink-soft);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
}
.site-footer nav{display:flex;gap:16px;flex-wrap:wrap}
.site-footer a{color:var(--ink-soft)}

@media print{
  .site-header,.site-footer,.check-banner{display:none!important}
  body{background:#fff}
}

/* ---------- Barrierefreiheit ---------- */
.skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--ink);color:#fff;padding:12px 18px;border-radius:0 0 8px 0;
  font-family:Archivo,sans-serif;font-weight:700;font-size:15px;text-decoration:none;
}
.skip:focus{left:0}