/* kv-blog.css — gemeinsames CSS der Ratgeber-Artikel (blog/blog-*.html, blog/bundesland-*.html).
   Stand 25.8.2026. Teil 1 ist der Artikel-Block, wie er auf 66 Seiten stand (Fassung
   blog-altbau.html, die vollständigste: Tabellen 100 % breit, Zebra-Zeilen, .tw-Scroller).
   Teil 2 sind die Familienbausteine, die vorher verstreut in Kleinblöcken lagen.
   Geladen an der Stelle des ersten <style> (nach kv.css). Seitenspezifische Reste stehen
   inline in <style id="kv-artikel">. Themen-Hubs (thema-*.html) haben kv-thema.css. */
body{font-family:var(--f);color:var(--body);background:var(--bg);
  -webkit-font-smoothing:antialiased;line-height:1.7}
/* Welle E: Inline body crosslinks visible */
.article-body p a:not([class]),.article-body li > a:not([class]):not(.more-card){color:var(--teal);text-decoration:underline;text-decoration-color:rgba(61,139,122,.4);text-underline-offset:2px;transition:all .15s}
.article-body p a:not([class]):hover,.article-body li > a:not([class]):not(.more-card):hover{text-decoration-color:var(--teal);background:rgba(61,139,122,.08)}

/* Cursor-follow ambient layer (teal glow) */
#ambient{position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(circle 600px at var(--mx,50%) var(--my,50%),
    rgba(61,139,122,.08),transparent 55%)}
@media(hover:none),(prefers-reduced-motion:reduce){#ambient{display:none}}

/* HERO */
.hero{background:radial-gradient(ellipse 60% 50% at 0% 0%,rgba(46,64,87,.09) 0%,transparent 60%),
  radial-gradient(ellipse 55% 45% at 100% 100%,rgba(61,139,122,.06) 0%,transparent 55%),var(--bg);
  border-bottom:1px solid var(--border);padding:124px 0 0}
.hero-in{max-width:1040px;margin:0 auto;padding:0 48px}
.breadcrumb{font-size:12.5px;color:var(--muted);margin-bottom:18px;
  display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.breadcrumb a{color:var(--muted);transition:color .15s}
.breadcrumb a:hover{color:var(--ink)}
.breadcrumb-sep{color:var(--border)}
.eyebrow{display:inline-block;font-size:11px;font-weight:700;letter-spacing:2px;
  text-transform:uppercase;color:var(--teal);margin-bottom:12px}
.hero h1{font-size:clamp(26px,3.5vw,40px);font-weight:700;letter-spacing:-.8px;
  line-height:1.15;color:var(--ink);margin-bottom:14px}
.hero-lead{font-size:16px;color:var(--body);line-height:1.65;max-width:680px;margin-bottom:20px}
.meta{display:flex;gap:16px;font-size:12.5px;color:var(--muted);padding:16px 0 0;
  margin-top:16px;flex-wrap:wrap;align-items:center}
.meta-dot{color:var(--border)}

/* LAYOUT */
.article-layout{max-width:1040px;margin:0 auto;padding:52px 48px 80px;
  display:grid;grid-template-columns:1fr 220px;gap:56px;align-items:start}
.article-body{min-width:0}

/* TOC */
.toc{position:-webkit-sticky;position:sticky;top:84px;max-height:calc(100vh - 104px);overflow-y:auto;background:var(--white);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:20px;font-size:13px}
.toc-title{font-size:10.5px;font-weight:700;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.toc-list{list-style:none;display:flex;flex-direction:column;gap:2px}
.toc-list li a{display:block;padding:5px 8px;border-radius:6px;color:var(--muted);
  font-size:13px;line-height:1.4;transition:all .15s;border-left:2px solid transparent}
.toc-list li a:hover{color:var(--ink);background:var(--bg)}
.toc-list li a.active{color:var(--teal);border-left-color:var(--teal);
  background:rgba(61,139,122,.06)}
.toc-list li.toc-h3 a{padding-left:18px;font-size:12.5px}

/* ARTICLE CONTENT */
h2{font-size:21px;font-weight:700;letter-spacing:-.3px;color:var(--ink);
  margin:44px 0 14px;line-height:1.3;scroll-margin-top:88px}
ul,ol{margin:0 0 16px 22px}
li{font-size:15.5px;line-height:1.75;margin-bottom:5px}
strong{color:var(--ink);font-weight:600}

/* INFO BOXES */
.ib{border:1.5px solid var(--border);border-left:4px solid var(--teal);
  border-radius:var(--r);padding:18px 20px;background:var(--bg);margin:24px 0}
.ib.warn{border-left-color:#B45309;background:#fffbf5}
.ib.tip{border-left-color:var(--green);background:#f2faf6}
.ib.important{border-left-color:#2E4057;background:#f0f3f7}
.ib-lbl{font-size:10.5px;font-weight:700;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--teal);margin-bottom:7px}
.ib.warn .ib-lbl{color:#B45309}
.ib.tip .ib-lbl{color:var(--green)}
.ib.important .ib-lbl{color:var(--blue)}
.ib p{margin-bottom:0;font-size:14.5px}

/* TABLE */
.tbl-wrap,.tw{overflow-x:auto;margin:24px 0;border-radius:var(--r);border:1px solid var(--border)}
table{width:100%;border-collapse:collapse;font-size:14.5px}
th{background:var(--ink);color:var(--white);padding:11px 16px;
  text-align:left;font-weight:600;font-size:13px}
td{padding:11px 16px;border-bottom:1px solid var(--stone);color:var(--body);
  vertical-align:top;line-height:1.6}
tr:last-child td{border-bottom:none}
tr:nth-child(odd) td{background:var(--bg)}tr:nth-child(even) td{background:var(--white)}

/* LINKED ARTICLE BOX */
.link-box{background:var(--white);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:16px 20px;margin:28px 0;
  display:flex;align-items:center;gap:16px;transition:border-color .2s}
.link-box:hover{border-color:var(--teal)}
.link-box-icon{width:40px;height:40px;background:var(--blue-lt);border-radius:8px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0}
.link-box-text{flex:1}
.link-box-label{font-size:10.5px;font-weight:700;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--teal);display:block;margin-bottom:3px}
.link-box-title{font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.4}

/* SOURCES */
.sources{border-top:1px solid var(--border);margin-top:52px;padding-top:28px}
.sources ol{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:7px}
.sources ol li{font-size:13px;color:var(--muted);line-height:1.5;
  padding-left:16px;position:relative}
.sources ol li::before{content:"›";position:absolute;left:0;color:var(--teal);font-weight:700}
.sources ol li a{color:var(--teal);text-decoration:underline;
  text-decoration-color:rgba(61,139,122,.3)}
.sources-title{font-size:12px;font-weight:700;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--muted);margin-bottom:14px}

/* INLINE CTA */
.cta-box{background:var(--ink);border-radius:var(--r-lg);padding:32px 36px;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  margin:44px 0;flex-wrap:wrap}
.cta-box h3{font-size:19px;font-weight:600;letter-spacing:-.3px;
  color:var(--white);margin:0 0 6px}
.cta-box p{font-size:14px;color:rgba(255,255,255,.7);line-height:1.6;margin:0}
.cta-btn{flex-shrink:0;background:var(--white);color:var(--ink);padding:12px 24px;
  border-radius:8px;font-size:14px;font-weight:700;transition:background .18s}
.cta-btn:hover{background:var(--bg)}

/* ── ANSWER CAPSULE ───────────────────────────────────────────────────────── */
.answer-capsule{background:var(--white);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:20px 22px 18px;margin:0 0 32px}
.answer-capsule-lbl{font-size:10px;font-weight:700;letter-spacing:1.8px;
  text-transform:uppercase;color:var(--teal);margin-bottom:8px}
.answer-capsule p{font-size:15px;margin:0;line-height:1.65}

/* ── RESPONSIVE ───────────────────────────────────────────────────────────── */

/* RELATED */
.related{margin-top:52px;padding-top:32px;border-top:1px solid var(--border)}
.related-title{font-size:10.5px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.more-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:0}
.more-card{border:1px solid var(--border);border-radius:var(--r);padding:18px;background:var(--white);transition:all .2s;display:block;text-decoration:none;color:inherit;overflow:hidden}
.more-card:hover{border-color:rgba(46,64,87,.3);transform:translateY(-2px)}
.more-card .tag{font-size:10px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--teal);margin-bottom:8px}
.more-card h4{font-size:14px;font-weight:600;color:var(--ink);line-height:1.4;margin-bottom:6px}
.more-card p{font-size:13px;color:var(--muted);line-height:1.5;margin:0}
@media(max-width:900px){
  .toc{display:none}

  /* HERO */
  .hero{padding:80px 20px 0}
  .hero-lead{font-size:15px;max-width:100%}
  .hero-in{max-width:100%}
  /* ARTICLE */
  .article-layout{grid-template-columns:1fr;gap:0;padding:32px 20px 60px}
  .article-body{min-width:0;max-width:100%}
  /* CONTENT */
  h2{font-size:19px;margin:28px 0 12px}
  h3{font-size:16px;margin:20px 0 8px}
  p{font-size:15px}
  li{font-size:15px}
  /* TABLES */
  .tw,.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}
  table{font-size:13px;min-width:320px}
  thead th{padding:9px 10px;font-size:12px;white-space:nowrap}
  tbody td{padding:8px 10px;font-size:13px}
  /* CTA BOX */
  .cta-box{padding:22px 20px;flex-direction:column;align-items:flex-start;gap:16px}
  .cta-btn{margin-left:0;width:100%;text-align:center;padding:14px 20px}
  /* RELATED */
  .more-grid{grid-template-columns:1fr 1fr;gap:12px}
  /* INFO BOX */
  .ib{padding:16px 18px}
}
@media(max-width:600px){
  .hero h1{font-size:clamp(26px,3.5vw,40px)}
  .hero-lead{font-size:14.5px}
  .article-layout{padding:28px 16px 52px}
  .more-grid{grid-template-columns:1fr}
  .cta-box{padding:20px 16px}
  h2{font-size:18px}
  h3{font-size:15px}
  .answer-capsule{padding:14px 16px 12px}
}
@media(max-width:480px){
  /* HERO */
  .hero{padding:72px 16px 0}
  .hero-in{padding:0}
  .meta{gap:8px;font-size:12px;flex-wrap:wrap}
  .meta-dot{display:none}
  .breadcrumb{font-size:11.5px}
  /* CONTENT */
  h2{font-size:17px;margin:24px 0 10px}
  h3{font-size:15px}
  h1{letter-spacing:-.3px}
  p{font-size:14.5px}
  li{font-size:14.5px}
  /* BOXES */
  .ib{padding:14px 16px}
  /* SOURCES */
  .sources li{font-size:12.5px;word-break:break-word}
  
  /* ARTICLE */
  .article-layout{padding:24px 16px 48px}
  /* MORE CARDS */
  .more-card{padding:14px}
  /* ANSWER CAPSULE */
  .answer-capsule{padding:12px 14px 10px;margin:0 0 20px}
  .answer-capsule p{font-size:14px}
  /* TABLE */
  .tw{overflow-x:auto;-webkit-overflow-scrolling:touch}
  table{font-size:12.5px;width:100%}
  thead th{font-size:11.5px;padding:8px 9px}
  tbody td{padding:7px 9px}
}
@media(max-width:360px){
  .hero{padding:68px 14px 0}
  .article-layout{padding:20px 14px 40px}
  h2{font-size:16px}
  p,li{font-size:14px}
  
}

.article-byline{margin-top:20px;padding:16px 0;border-top:1px solid var(--border);
border-bottom:1px solid var(--border);display:flex;align-items:center;
justify-content:space-between;gap:16px;flex-wrap:wrap}
.article-byline-author{display:flex;align-items:center;gap:10px}
.article-byline-info{display:flex;flex-direction:column;gap:2px}
aside{min-height:100%;display:block}
.article-byline-avatar{width:36px;height:36px;border-radius:50%;
display:flex;align-items:center;justify-content:center;
font-size:12px;font-weight:700;color:#fff;flex-shrink:0}
.article-byline-name{font-size:13.5px;font-weight:600;color:var(--ink);display:block;line-height:1.2}
.article-byline-role{font-size:12px;color:var(--muted);line-height:1.2}
.article-byline-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted)}
.article-byline-sep{width:4px;height:4px;background:var(--border);border-radius:50%}

/* ─── KOSTENRECHNER WIDGET ─── */
.kr-widget{background:var(--stone);border:1px solid var(--border);border-radius:var(--r-lg);padding:28px 28px 24px;margin:44px 0}
.kr-widget-head{margin-bottom:20px}
.kr-widget-eyebrow{font-size:10.5px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--teal);margin-bottom:6px}
.kr-widget-title{font-size:17px;font-weight:700;color:var(--ink);letter-spacing:-.3px}
.kr-widget-sub{font-size:13.5px;color:var(--muted);margin-top:4px;line-height:1.5}
.kr-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin-bottom:16px}
.kr-field label{font-size:11px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:6px}
.kr-field select{width:100%;padding:9px 12px;border:1.5px solid var(--border);border-radius:8px;background:var(--white);font-family:var(--f);font-size:13.5px;color:var(--ink);appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%234B5563' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;cursor:pointer;transition:border-color .15s}
.kr-field select:focus{outline:none;border-color:var(--teal)}
.kr-result{background:var(--white);border:1px solid var(--border);border-radius:var(--r);padding:16px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:4px}
.kr-result-label{font-size:13px;color:var(--muted)}
.kr-result-range{font-size:20px;font-weight:700;color:var(--teal);letter-spacing:-.5px}
.kr-result-sub{font-size:11.5px;color:var(--muted);margin-top:2px}
.kr-actions{display:flex;align-items:center;gap:12px;margin-top:16px;flex-wrap:wrap}
.kr-btn-full{display:inline-flex;align-items:center;gap:8px;background:var(--teal);color:#fff;padding:11px 22px;border-radius:9px;font-size:14px;font-weight:700;transition:background .18s;text-decoration:none;white-space:nowrap}
.kr-btn-full:hover{background:var(--teal-dark,#2D6B5C)}
.kr-btn-req{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#fff;padding:11px 22px;border-radius:9px;font-size:14px;font-weight:700;transition:background .18s;text-decoration:none;white-space:nowrap}
.kr-btn-req:hover{background:var(--blue)}
.kr-hint{font-size:12px;color:var(--muted);line-height:1.5;margin-left:auto}
@media(max-width:700px){
  .kr-row{grid-template-columns:1fr}
  .kr-result{flex-direction:column;align-items:flex-start;gap:8px}
  .kr-actions{flex-direction:column;align-items:stretch}
  .kr-btn-full,.kr-btn-req{justify-content:center}
  .kr-hint{margin-left:0}
}
.faq-item{border-bottom:1px solid var(--border);padding:18px 0}
.faq-item:last-of-type{border-bottom:none}
.faq-q{font-size:15.5px;font-weight:600;color:var(--ink);margin-bottom:8px;line-height:1.4}
.faq-a{font-size:14.5px;color:var(--body);line-height:1.75;margin-bottom:0}
.share-block{border-top:1px solid var(--border);margin-top:40px;padding-top:24px}
.share-title{font-size:12px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.share-btns{display:flex;flex-wrap:wrap;gap:10px}
.share-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:10px;border:1px solid var(--border);background:var(--white);color:var(--ink);font-size:14px;font-weight:600;text-decoration:none;cursor:pointer;transition:border-color .15s,background .15s;font-family:inherit}
.share-btn:hover{border-color:var(--teal);background:var(--bg)}
.share-btn svg{width:18px;height:18px;flex-shrink:0}
.share-btn.copied{border-color:var(--teal);color:var(--teal)}
@media(max-width:480px){.share-btn{flex:1 1 calc(50% - 5px);justify-content:center}}

/* === EINHEITLICHER FOOTER (aus blog.html) === */

/* FOOTER — 1:1 aus index.html */

/* ══ Familienbausteine ══ */
/* Mobiler Seitenrand, Weiter-im-Pfad, Beitragskarten-Bild, Stadtlinks, Tabellen-Überschrift, Bundesland-Netz */
.more-card img{max-width:none !important;width:calc(100% + 36px);height:120px;object-fit:cover;display:block;margin:-18px -18px 12px;border-radius:var(--r) var(--r) 0 0}
@media (max-width:640px){
  :root{--section-px:var(--s-5)}
}
@media(max-width:640px){
  #city-links-inner{padding:0!important}
}
.pfad{margin:44px 0 8px;padding:20px 22px;border:1px solid var(--border);border-left:4px solid var(--wc);border-radius:14px;background:#fff}
.pfad-k{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--wc);margin-bottom:10px}
.pfad-next{display:flex;align-items:center;justify-content:space-between;gap:14px;text-decoration:none;color:var(--ink);padding:12px 0 14px;border-bottom:1px solid var(--border)}
.pfad-next b{font-size:16px;font-weight:600;line-height:1.35;display:block}
.pfad-next span.s{display:block;font-size:13px;color:var(--muted);margin-top:2px}
.pfad-next svg{flex:none;color:var(--wc)}
.pfad-next:hover b{color:var(--wc)}
.pfad-welt{display:inline-flex;align-items:center;gap:8px;margin-top:13px;font-size:14px;font-weight:600;color:var(--wc);text-decoration:none}
.pfad-welt:hover{opacity:.75}
@media(max-width:640px){
  .pfad{padding:16px 17px;margin-top:32px}
}
.tbl-cap{font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--teal);margin:32px 0 10px;padding:0;line-height:1.4}
.tbl-cap + .tw,.tbl-cap + .tbl-wrap{margin-top:0}
.blnet{margin:40px 0 8px;padding:22px 24px;border:1px solid var(--border);border-radius:16px;background:#FBFBF9}
.blnet-k{font-size:11px;font-weight:700;letter-spacing:1.3px;text-transform:uppercase;color:var(--teal);margin:0 0 4px}
.blnet-h{font-size:17px;font-weight:700;color:var(--ink);margin:0 0 14px;line-height:1.3}
.blnet-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:9px}
.blnet-a{display:block;text-decoration:none;background:#fff;border:1px solid var(--border);border-radius:11px;padding:11px 13px;transition:border-color .18s,box-shadow .18s,transform .18s}
.blnet-a:hover{border-color:var(--teal);box-shadow:0 6px 16px -8px rgba(28,43,58,.22);transform:translateY(-1px)}
.blnet-a b{display:block;font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.25}
.blnet-a span{display:block;font-size:12px;color:var(--muted);margin-top:2px;line-height:1.4}
.blnet-a.is-self{background:rgba(61,139,122,.08);border-color:color-mix(in srgb,var(--teal) 35%,var(--border));pointer-events:none}
.blnet-a.is-self b{color:var(--teal)}
@media(max-width:640px){
  .blnet{padding:17px 16px}
}

/* Tabellen als Karten am Handy — nur für Artikel mit data-label-Zellen (class tbl-cards am .article-body) */
@media(max-width:700px){
  .article-body.tbl-cards table{border:0;background:none;box-shadow:none;display:block;width:100%}
  .article-body.tbl-cards table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .article-body.tbl-cards table tbody{display:block}
  .article-body.tbl-cards table tr{display:block;background:#fff;border:1px solid var(--border,#E0DFD9);border-radius:13px;padding:6px 14px;margin-bottom:11px;box-shadow:0 8px 20px -16px rgba(28,43,58,.3)}
  .article-body.tbl-cards table td{display:flex;gap:14px;align-items:baseline;justify-content:space-between;width:auto;padding:9px 0;border:0;border-bottom:1px solid rgba(28,43,58,.07);text-align:left;font-size:14.5px}
  .article-body.tbl-cards table tr td:last-child{border-bottom:0}
  .article-body.tbl-cards table td::before{content:attr(data-label);flex:0 0 42%;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted,#6B7280);line-height:1.4}
  .article-body.tbl-cards table td:empty{display:none}
}