/* Baukoerper Pro – oeffentliche Website (Startseite, Ratgeber, Daten, Presse). Gleiche Farbwelt wie /konto/ und /pro/. */
:root {
  --bg: #ffffff; --bg-2: #f6f7f9; --bg-3: #eef0f4;
  --ink: #0b1220; --ink-2: #1b2638; --text: #1f2937; --muted: #5d6779; --faint: #98a2b3;
  --line: #e4e7ec; --line-2: #eef0f3;
  --brand: #d2442f; --brand-2: #b2341f; --brand-soft: #fdf0ec;
  --ok: #067647; --ok-soft: #ecfdf3; --warn: #b54708; --warn-soft: #fffaeb; --bad: #b42318; --bad-soft: #fef3f2;
  --info: #1849a9; --info-soft: #eff4ff;
  --r: 12px; --r-lg: 18px;
  --sh-1: 0 1px 2px rgba(16, 24, 40, .05);
  --sh-2: 0 1px 3px rgba(16, 24, 40, .06), 0 10px 28px -8px rgba(16, 24, 40, .10);
  --sh-3: 0 30px 60px -20px rgba(16, 24, 40, .30);
  --font: "Inter", "Segoe UI Variable Text", "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;
  --w: 1160px; --w-text: 760px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 16.5px/1.65 var(--font); -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; }
a { color: var(--ink); text-decoration-color: rgba(11, 18, 32, .3); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }
h1, h2, h3, h4 { color: var(--ink); letter-spacing: -.018em; line-height: 1.2; margin: 0; }
h1 { font-size: clamp(32px, 5vw, 54px); font-weight: 760; letter-spacing: -.03em; }
h2 { font-size: clamp(25px, 3.2vw, 36px); font-weight: 720; letter-spacing: -.025em; }
h3 { font-size: 19px; font-weight: 680; }
p { margin: 12px 0 0; }
ul, ol { margin: 12px 0 0; padding-left: 22px; }
li + li { margin-top: 6px; }
.wrap { max-width: var(--w); margin: 0 auto; padding: 0 24px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; color: var(--brand-2); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- Kopf ---------- */
.top { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .86); backdrop-filter: saturate(1.6) blur(14px); border-bottom: 1px solid var(--line-2); }
.top .wrap { display: flex; align-items: center; gap: 28px; height: 66px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; color: var(--ink); text-decoration: none; letter-spacing: -.01em; }
.logo b { color: var(--brand); font-weight: 750; }
.logo-mark { width: 30px; height: 30px; border-radius: 9px; background: linear-gradient(135deg, #ee6a50, var(--brand-2)); position: relative; flex: none;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.25), 0 4px 10px -2px rgba(178, 52, 31, .45); }
.logo-mark::after { content: ""; position: absolute; inset: 8px 8px 7px; background: #fff; clip-path: polygon(50% 0, 100% 42%, 100% 100%, 0 100%, 0 42%); }
.menu { display: flex; gap: 4px; margin-left: auto; align-items: center; }
.menu a { padding: 8px 12px; border-radius: 9px; font-size: 15px; font-weight: 560; color: var(--ink-2); text-decoration: none; }
.menu a:hover, .menu a[aria-current] { background: var(--bg-2); }
.menu .btn { margin-left: 8px; }
.burger { display: none; margin-left: auto; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 10px; background: #fff; cursor: pointer; }
.burger span, .burger span::before, .burger span::after { display: block; width: 18px; height: 2px; background: var(--ink); margin: 0 auto; position: relative; border-radius: 2px; content: ""; }
.burger span::before { position: absolute; top: -6px; } .burger span::after { position: absolute; top: 6px; }

/* ---------- Knoepfe ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 20px; border-radius: 11px;
  border: 1px solid var(--line); background: #fff; color: var(--ink); font: 650 15px/1 var(--font); text-decoration: none; cursor: pointer;
  box-shadow: var(--sh-1); white-space: nowrap; transition: background .15s, border-color .15s, transform .05s; }
.btn:hover { background: var(--bg-2); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; box-shadow: 0 1px 2px rgba(178, 52, 31, .3), 0 8px 20px -8px rgba(210, 68, 47, .6); }
.btn.primary:hover { background: var(--brand-2); border-color: var(--brand-2); }
.btn.dark { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn.dark:hover { background: var(--ink-2); }
.btn.sm { height: 38px; padding: 0 14px; font-size: 14px; }
.btn.lg { height: 52px; padding: 0 26px; font-size: 16.5px; border-radius: 13px; }
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

/* ---------- Abschnitte ---------- */
section { padding: 96px 0; }
section.alt { background: var(--bg-2); }
section.dark { background: var(--ink); color: #c9d1de; }
section.dark h2, section.dark h3 { color: #fff; }
.head { max-width: 760px; }
.head.center { margin: 0 auto; text-align: center; }
.head p { font-size: 18.5px; color: var(--muted); }
.head + * { margin-top: 48px; }

/* Hero */
.hero { padding: 72px 0 88px; background:
  radial-gradient(900px 420px at 85% -10%, rgba(210, 68, 47, .10), transparent 70%),
  radial-gradient(700px 400px at -10% 110%, rgba(24, 73, 169, .06), transparent 70%), #fff; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.02fr 1fr; gap: 56px; align-items: center; }
.hero h1 span { color: var(--brand); }
.hero .lead { font-size: 20px; color: var(--muted); max-width: 560px; margin-top: 20px; }
.hero .fine { margin-top: 18px; font-size: 14px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 6px 16px; }
.hero .fine span::before { content: "✓"; color: var(--ok); font-weight: 700; margin-right: 6px; }
.shot { border-radius: var(--r-lg); background: #fff; box-shadow: var(--sh-3); border: 1px solid var(--line); overflow: hidden; }
.shot-bar { height: 34px; display: flex; align-items: center; gap: 6px; padding: 0 12px; background: var(--bg-2); border-bottom: 1px solid var(--line); }
.shot-bar i { width: 10px; height: 10px; border-radius: 50%; background: #d9dce2; }
.shot-bar em { margin-left: 10px; font-style: normal; font-size: 12px; color: var(--faint); background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 2px 10px; }
.shot svg { display: block; width: 100%; height: auto; }

/* Problem */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.checks { list-style: none; padding: 0; margin: 20px 0 0; }
.checks li { position: relative; padding-left: 34px; margin-top: 12px; }
.checks li::before { content: ""; position: absolute; left: 0; top: 3px; width: 22px; height: 22px; border-radius: 7px; background: var(--bad-soft); }
.checks li::after { content: "×"; position: absolute; left: 6px; top: -1px; color: var(--bad); font-weight: 700; font-size: 18px; }
.checks.ok li::before { background: var(--ok-soft); }
.checks.ok li::after { content: "✓"; color: var(--ok); font-size: 14px; left: 6px; top: 3px; }
.quote-box { padding: 28px; border-radius: var(--r-lg); background: var(--bg-2); border: 1px solid var(--line); }

/* Schritte */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; counter-reset: s; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 22px 20px; box-shadow: var(--sh-1); position: relative; }
.step::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  background: var(--brand-soft); color: var(--brand-2); font-weight: 750; margin-bottom: 14px; }
.step h3 { font-size: 17px; }
.step p { font-size: 15px; color: var(--muted); }

/* Karten */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.cards.four { grid-template-columns: repeat(4, 1fr); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px; box-shadow: var(--sh-1); }
.card h3 { display: flex; align-items: center; gap: 10px; }
.card p { color: var(--muted); font-size: 15.5px; }
a.card { text-decoration: none; display: block; transition: border-color .15s, box-shadow .15s, transform .15s; }
a.card:hover { border-color: #d0d5dd; box-shadow: var(--sh-2); transform: translateY(-2px); }
a.card .more { display: inline-block; margin-top: 14px; font-weight: 650; color: var(--brand-2); font-size: 15px; }
.dot { width: 12px; height: 12px; border-radius: 50%; flex: none; }
.dot.g { background: #12b76a; } .dot.y { background: #f79009; } .dot.r { background: #f04438; }
.icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand-2); margin-bottom: 16px; }
.icon svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }

/* Ampel-Grafik */
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); box-shadow: var(--sh-2); padding: 22px; }
.crit { display: grid; grid-template-columns: 1fr 1.25fr; gap: 14px; align-items: center; padding: 11px 0; border-top: 1px solid var(--line-2); font-size: 14.5px; }
.crit:first-of-type { border-top: 0; }
.crit b { display: flex; align-items: center; gap: 9px; font-weight: 600; color: var(--ink); }
.range { position: relative; height: 8px; border-radius: 6px; background: var(--bg-3); }
.range i { position: absolute; top: 0; bottom: 0; border-radius: 6px; background: #c7d7fe; }
.range u { position: absolute; top: -4px; width: 4px; height: 16px; border-radius: 2px; background: var(--ink); }
.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--muted); margin-top: 12px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; }

/* Preise */
.prices { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: stretch; }
.price { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 26px 22px; display: flex; flex-direction: column; position: relative; box-shadow: var(--sh-1); }
.price.hot { border: 2px solid var(--brand); box-shadow: var(--sh-2); }
.price .tag { position: absolute; top: -12px; left: 22px; background: var(--brand); color: #fff; font-size: 12.5px; font-weight: 700; padding: 3px 10px; border-radius: 999px; }
.price .tag.soft { background: var(--ink); }
.price h3 { font-size: 17px; }
.price .for { color: var(--muted); font-size: 14px; margin-top: 4px; min-height: 42px; }
.price .amount { font-size: 34px; font-weight: 760; color: var(--ink); letter-spacing: -.03em; margin-top: 14px; line-height: 1.1; }
.price .amount small { font-size: 15px; font-weight: 550; color: var(--muted); letter-spacing: 0; }
.price .sub { font-size: 13.5px; color: var(--muted); min-height: 22px; }
.price ul { list-style: none; padding: 0; margin: 18px 0 22px; font-size: 14.5px; flex: 1; }
.price li { padding-left: 26px; position: relative; margin-top: 9px; }
.price li::before { content: "✓"; position: absolute; left: 2px; color: var(--ok); font-weight: 700; }
.price li.no { color: var(--faint); }
.price li.no::before { content: "–"; color: var(--faint); }
.price .btn { width: 100%; }
.note-line { text-align: center; color: var(--muted); font-size: 14.5px; margin-top: 26px; max-width: 760px; margin-left: auto; margin-right: auto; }

/* FAQ */
.faq { max-width: 820px; margin-left: auto; margin-right: auto; }
.faq details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 40px 18px 0; font-weight: 650; font-size: 17.5px; color: var(--ink); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 13px; font-size: 26px; font-weight: 400; color: var(--muted); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding: 0 0 20px; color: var(--muted); }
.faq details > div p:first-child { margin-top: 0; }

/* Laender */
.laender { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.land-group { border: 1px solid var(--line); border-radius: var(--r-lg); padding: 22px; background: #fff; }
.land-group h3 { font-size: 16px; display: flex; gap: 10px; align-items: center; }
.land-group p { font-size: 14.5px; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.chip { font-size: 13.5px; font-weight: 600; padding: 5px 11px; border-radius: 999px; background: var(--bg-2); border: 1px solid var(--line); color: var(--ink-2); }
.chip.ok { background: var(--ok-soft); border-color: #abefc6; color: var(--ok); }
.chip.part { background: var(--info-soft); border-color: #c7d7fe; color: var(--info); }
.chip.soon { background: var(--warn-soft); border-color: #fedf89; color: var(--warn); }

/* CTA */
.cta { text-align: center; }
.cta h2 { color: #fff; }
.cta p { font-size: 18.5px; color: #c9d1de; max-width: 600px; margin: 14px auto 0; }
.cta .btns { justify-content: center; }
.cta .btn:not(.primary) { background: transparent; color: #fff; border-color: rgba(255,255,255,.25); box-shadow: none; }
.cta .btn:not(.primary):hover { background: rgba(255,255,255,.08); }

/* Artikel (Ratgeber) */
.crumbs { font-size: 14px; color: var(--muted); padding-top: 28px; }
.crumbs a { color: var(--muted); }
.article-head { padding: 26px 0 40px; border-bottom: 1px solid var(--line-2); background: linear-gradient(#fff, var(--bg-2)); }
.article-head h1 { font-size: clamp(30px, 4.2vw, 44px); max-width: 880px; margin-top: 14px; }
.article-head .meta { margin-top: 16px; font-size: 14px; color: var(--muted); }
.article { display: grid; grid-template-columns: minmax(0, var(--w-text)) 280px; gap: 64px; padding-top: 44px; padding-bottom: 88px; }
.prose { font-size: 17px; }
.prose h2 { font-size: 26px; margin-top: 46px; scroll-margin-top: 84px; }
.prose h3 { margin-top: 30px; }
.prose p, .prose li { color: var(--text); }
.prose table { width: 100%; border-collapse: collapse; margin-top: 18px; font-size: 15px; }
.prose th, .prose td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { background: var(--bg-2); font-weight: 650; color: var(--ink); }
.answer { background: var(--brand-soft); border: 1px solid #f9d3c9; border-radius: var(--r-lg); padding: 22px 24px; font-size: 17.5px; color: var(--ink-2); }
.answer b:first-child { display: block; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--brand-2); margin-bottom: 6px; }
.box { margin-top: 34px; border-radius: var(--r-lg); padding: 24px 26px; border: 1px solid var(--line); background: var(--bg-2); }
.box.pro { background: var(--ink); color: #c9d1de; border: 0; }
.box.pro h3 { color: #fff; margin-top: 0; }
.box.pro .btn { margin-top: 16px; }
.box.warn { background: var(--warn-soft); border-color: #fedf89; color: #7a2e0e; font-size: 15px; }
.figure { margin: 26px 0 0; }
.figure figcaption { font-size: 14px; color: var(--muted); margin-top: 10px; }
.toc { position: sticky; top: 92px; align-self: start; font-size: 14.5px; }
.toc b { display: block; font-size: 12.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.toc a { display: block; padding: 6px 0 6px 14px; border-left: 2px solid var(--line); color: var(--muted); text-decoration: none; }
.toc a:hover { color: var(--ink); border-left-color: var(--brand); }
.toc .box { margin-top: 26px; font-size: 14.5px; }
.sources { font-size: 14.5px; color: var(--muted); }
.related { margin-top: 44px; }
.related .cards { grid-template-columns: repeat(2, 1fr); }

/* Glossar */
.gloss dt { font-weight: 700; color: var(--ink); margin-top: 26px; font-size: 18px; scroll-margin-top: 84px; }
.gloss dd { margin: 6px 0 0; }

/* Rechner */
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
.calc label { display: block; font-weight: 600; font-size: 14.5px; color: var(--ink); margin-top: 16px; }
.calc label:first-child { margin-top: 0; }
.calc select, .calc input { width: 100%; height: 46px; margin-top: 6px; border: 1px solid var(--line); border-radius: 10px; padding: 0 12px; font: 16px var(--font); background: #fff; }
.calc .res { font-size: 44px; font-weight: 760; color: var(--ink); letter-spacing: -.03em; line-height: 1.1; }
.calc .res small { font-size: 18px; color: var(--muted); font-weight: 550; }

/* Fuss */
.foot { background: #0a101c; color: #98a2b3; padding: 64px 0 36px; font-size: 14.5px; }
.foot .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.foot h4 { color: #fff; font-size: 14px; margin-bottom: 12px; }
.foot a { color: #c9d1de; text-decoration: none; display: block; padding: 4px 0; }
.foot a:hover { color: #fff; }
.foot .logo { color: #fff; }
.foot .logo b { color: #ff9a85; }
.foot .legal { border-top: 1px solid #1d2636; margin-top: 44px; padding-top: 22px; font-size: 13.5px; display: grid; gap: 8px; }

/* ---------- Mobil ---------- */
@media (max-width: 1080px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .prices { grid-template-columns: repeat(2, 1fr); row-gap: 28px; }
  .cards.four { grid-template-columns: repeat(2, 1fr); }
  .article { grid-template-columns: minmax(0, 1fr); }
  .toc { display: none; }
}
@media (max-width: 860px) {
  body { font-size: 16px; }
  section { padding: 64px 0; }
  .wrap { padding: 0 16px; }
  .hero { padding: 40px 0 56px; }
  .hero .wrap, .split, .calc { grid-template-columns: 1fr; gap: 36px; }
  .hero .lead { font-size: 18px; }
  .cards, .cards.two, .laender, .related .cards { grid-template-columns: 1fr; }
  .foot .cols { grid-template-columns: 1fr 1fr; }
  .burger { display: block; }
  .menu { display: none; position: absolute; top: 66px; left: 0; right: 0; flex-direction: column; align-items: stretch; background: #fff; border-bottom: 1px solid var(--line); padding: 10px 16px 18px; gap: 2px; }
  .menu.open { display: flex; }
  .menu .btn { margin: 8px 0 0; }
  .crit { grid-template-columns: 1fr; gap: 8px; }
  .prose table { display: block; overflow-x: auto; }
}
@media (max-width: 560px) {
  .steps, .prices, .cards.four { grid-template-columns: 1fr; }
  .btns .btn { width: 100%; }
  .foot .cols { grid-template-columns: 1fr; }
}

/* Bildschirm-Attrappe im Kopfbereich: 3D-Szene ganzflaechig, Ergebnis als schwebende Karte */
.shot-grid { position: relative; background: linear-gradient(#fbfcfd, #f1f4f8); }
.shot-grid > svg { display: block; width: 100%; padding: 10px 10px 120px; }
.shot-side { position: absolute; right: 14px; bottom: 14px; width: 54%; background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--sh-2); padding: 14px 16px 8px; }
.shot-side .crit { grid-template-columns: 1.1fr 1fr; font-size: 13px; padding: 6px 0; gap: 10px; }
@media (max-width: 560px) { .shot-grid > svg { padding-bottom: 10px; } .shot-side { position: static; width: auto; margin: 0 12px 12px; } }
.toc a.btn { display: inline-flex; border-left: 0; padding: 0 14px; color: #fff; }
.toc a.btn:hover { color: #fff; }