/* A40-Fenster – Premium Handwerk, klar & vertrauenswürdig */

:root {
  --bg: #fafafa;
  --bg-alt: #f0f2f5;
  --bg-dark: #0f1724;
  --surface: #ffffff;
  --text: #0f1724;
  --text-muted: #5c6578;
  --text-on-dark: #e8ecf2;
  --accent: #1e5a8a;
  --accent-light: #2d7ab8;
  --accent-soft: rgba(30, 90, 138, 0.08);
  --border: #e2e6ec;
  --shadow-sm: 0 1px 3px rgba(15, 23, 36, 0.06);
  --shadow-md: 0 8px 30px rgba(15, 23, 36, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 36, 0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --max: 1140px;
  --nav-h: 64px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --ease: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--accent); text-decoration: none; transition: color var(--ease); }
a:hover { color: var(--accent-light); }

.skip-link {
  position: absolute; top: -100px; left: 1rem; z-index: 9999;
  padding: 0.75rem 1rem; background: var(--accent); color: #fff; border-radius: 8px;
}
.skip-link:focus { top: 1rem; }

/* Header */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--ease);
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }

.nav {
  max-width: var(--max); margin: 0 auto; padding: 0 1.5rem;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}

.nav-logo {
  font-size: 1.25rem; font-weight: 700; color: var(--accent);
  text-decoration: none; letter-spacing: -0.03em;
}
.nav-logo em {
  font-style: normal; font-weight: 700; color: var(--text);
}

.nav-menu { display: flex; align-items: center; gap: 1.75rem; list-style: none; }
.nav-menu a {
  font-size: 0.9375rem; font-weight: 500; color: var(--text-muted);
  text-decoration: none;
}
.nav-menu a:hover, .nav-menu a.is-active { color: var(--accent); }

.nav-cta {
  background: var(--accent) !important; color: #fff !important;
  padding: 0.5rem 1.15rem !important; border-radius: 8px;
}
.nav-cta:hover { background: var(--accent-light) !important; color: #fff !important; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; }

/* Hero */
.hero {
  position: relative; min-height: 88vh; margin-top: var(--nav-h);
  display: grid; align-items: end;
  color: #fff; overflow: hidden;
}
.hero-media {
  position: absolute; inset: 0; z-index: 0;
}
.hero-media img {
  width: 100%; height: 100%; object-fit: cover;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(105deg, rgba(15, 23, 36, 0.92) 0%, rgba(15, 23, 36, 0.55) 55%, rgba(15, 23, 36, 0.35) 100%);
}
.hero-inner {
  position: relative; z-index: 2;
  max-width: var(--max); margin: 0 auto; padding: 4rem 1.5rem 5rem;
  width: 100%;
}
.hero-badge {
  display: inline-block;
  font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase;
  color: #93c5fd; margin-bottom: 1rem;
}
.hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  font-weight: 700; line-height: 1.12; letter-spacing: -0.03em;
  max-width: 18ch; margin-bottom: 1.25rem;
}
.hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-on-dark); max-width: 42rem; margin-bottom: 2rem;
  line-height: 1.6;
}
.hero-lead strong { color: #fff; font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.85rem 1.5rem; font-size: 1rem; font-weight: 600;
  font-family: inherit; border-radius: 8px; border: none; cursor: pointer;
  text-decoration: none !important; transition: background var(--ease), transform 0.15s;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-light); color: #fff; }
.btn-secondary {
  background: rgba(255,255,255,0.12); color: #fff;
  border: 1px solid rgba(255,255,255,0.35);
}
.btn-secondary:hover { background: rgba(255,255,255,0.2); color: #fff; }
.btn-outline {
  background: transparent; color: var(--accent);
  border: 2px solid var(--accent);
}
.btn-outline:hover { background: var(--accent-soft); color: var(--accent); }
.btn-large { padding: 1rem 2rem; font-size: 1.0625rem; }
.btn-small { padding: 0.45rem 0.9rem; font-size: 0.875rem; }

/* Trust bar */
.trust-bar {
  background: var(--surface); border-bottom: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
}
.trust-grid {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
  list-style: none; text-align: center;
}
.trust-grid strong {
  display: block; font-size: 1rem; font-weight: 700; color: var(--text);
  margin-bottom: 0.15rem;
}
.trust-grid span { font-size: 0.8125rem; color: var(--text-muted); }

/* Sections */
.section { padding: 5rem 1.5rem; }
.section--alt { background: var(--bg-alt); }
.section-inner { max-width: var(--max); margin: 0 auto; }

.section-label {
  font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 0.5rem;
}
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 700; letter-spacing: -0.03em; line-height: 1.15;
  margin-bottom: 1rem; color: var(--text);
}
.section-intro {
  font-size: 1.125rem; color: var(--text-muted);
  max-width: 42rem; line-height: 1.65;
}
.section-header { margin-bottom: 3rem; }
.section-header--center { text-align: center; }
.section-header--center .section-intro { margin-left: auto; margin-right: auto; }

/* Prose SEO */
.prose { max-width: 42rem; }
.prose p { margin-bottom: 1rem; color: var(--text-muted); }
.prose p:last-child { margin-bottom: 0; }
.prose h2, .prose h3 { color: var(--text); margin: 2rem 0 0.75rem; font-weight: 700; letter-spacing: -0.02em; }
.prose h2 { font-size: 1.5rem; }
.prose h3 { font-size: 1.2rem; }
.prose ul { margin: 1rem 0; padding-left: 1.25rem; color: var(--text-muted); }
.prose li { margin-bottom: 0.35rem; }
.prose a { font-weight: 500; }

.prose-wide { max-width: none; }
.prose-columns {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start;
}
@media (max-width: 768px) { .prose-columns { grid-template-columns: 1fr; } }

/* Cards */
.card-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--ease), border-color var(--ease);
}
.card:hover { box-shadow: var(--shadow-md); border-color: #cdd5e0; }
.card-num {
  display: flex; align-items: center; justify-content: center;
  width: 2.5rem; height: 2.5rem; border-radius: 10px;
  background: var(--accent-soft); color: var(--accent);
  font-size: 0.875rem; font-weight: 700; margin-bottom: 1.25rem;
}
.card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.6rem; letter-spacing: -0.02em; }
.card p { font-size: 0.9875rem; color: var(--text-muted); line-height: 1.6; }

/* Product showcase */
.showcase {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 0;
  background: var(--surface); border-radius: var(--radius-lg);
  overflow: hidden; border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  margin-bottom: 2.5rem;
}
.showcase:last-child { margin-bottom: 0; }
.showcase--reverse { direction: rtl; }
.showcase--reverse > * { direction: ltr; }

.showcase-img { min-height: 380px; overflow: hidden; background: var(--bg-alt); }
.showcase-img img { width: 100%; height: 100%; min-height: 380px; object-fit: cover; }

.showcase-body {
  padding: 2.5rem 2.75rem; display: flex; flex-direction: column; justify-content: center;
}
.showcase-body h3 {
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  font-weight: 700; letter-spacing: -0.025em; margin-bottom: 0.75rem;
}
.showcase-body > p { color: var(--text-muted); margin-bottom: 1.25rem; line-height: 1.65; }

.feature-list { list-style: none; margin-bottom: 1.5rem; }
.feature-list li {
  position: relative; padding-left: 1.35rem; margin-bottom: 0.45rem;
  font-size: 0.9875rem; color: var(--text-muted);
}
.feature-list li::before {
  content: ""; position: absolute; left: 0; top: 0.55em;
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
}

.link-more {
  font-weight: 600; color: var(--accent); display: inline-flex; align-items: center; gap: 0.35rem;
}
.link-more::after { content: "→"; transition: transform var(--ease); }
.link-more:hover::after { transform: translateX(4px); }
.link-more:hover { text-decoration: none; }

/* Process */
.process-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
  list-style: none;
}
.process-item {
  padding: 2rem; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
}
.process-item span {
  font-size: 0.75rem; font-weight: 700; color: var(--accent);
  letter-spacing: 0.1em; display: block; margin-bottom: 0.75rem;
}
.process-item h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: 0.5rem; }
.process-item p { font-size: 0.9375rem; color: var(--text-muted); }

/* Region tags */
.region-tags {
  display: flex; flex-wrap: wrap; gap: 0.5rem; list-style: none; margin-top: 1.5rem;
}
.region-tags li {
  font-size: 0.8125rem; font-weight: 500; padding: 0.35rem 0.85rem;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 100px; color: var(--text-muted);
}

/* FAQ */
.faq-list { max-width: 48rem; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 0.25rem 0;
}
.faq-item summary {
  padding: 1.15rem 0; font-weight: 600; font-size: 1.05rem;
  cursor: pointer; list-style: none; display: flex;
  justify-content: space-between; align-items: center; gap: 1rem;
  color: var(--text);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; font-size: 1.25rem; font-weight: 400; color: var(--accent);
  flex-shrink: 0;
}
.faq-item[open] summary::after { content: "−"; }
.faq-item p {
  padding: 0 0 1.15rem; color: var(--text-muted); font-size: 0.9875rem; line-height: 1.65;
}

.faq-item .faq-answer {
  padding-bottom: 1.15rem;
}

.faq-item .faq-answer > p {
  padding: 0 0 0.85rem;
}

/* CTA band */
.cta-band {
  background: var(--bg-dark); color: #fff;
  text-align: center; padding: 4.5rem 1.5rem;
}
.cta-band h2 {
  font-size: clamp(1.5rem, 4vw, 2rem); font-weight: 700;
  letter-spacing: -0.03em; margin-bottom: 0.75rem;
}
.cta-band p { color: var(--text-on-dark); margin-bottom: 1.75rem; font-size: 1.0625rem; }
.cta-band .btn-secondary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.45);
}
.cta-band .btn-secondary:hover { background: rgba(255,255,255,0.12); color: #fff; }

/* Contact */
.contact-section .contact-header {
  max-width: 40rem;
  margin-bottom: 2rem;
}
.contact-section .contact-header h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}
.contact-sub {
  color: var(--text-muted);
  margin: 0;
  line-height: 1.55;
}
.contact-wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
  gap: 1.5rem;
  align-items: stretch;
}
.contact-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.25rem;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.contact-details {
  font-style: normal;
  line-height: 1.65;
  margin: 0;
}
.contact-details p { margin: 0 0 0.85rem; }
.contact-details p:last-child { margin-bottom: 0; }
.contact-details a { color: var(--text); font-weight: 500; }
.contact-details a:hover { color: var(--accent); text-decoration: none; }

.contact-hours { margin: 0; padding-top: 1.15rem; border-top: 1px solid var(--border); }
.contact-hours__title {
  font-size: 0.8125rem; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 0.6rem;
}
.contact-hours__list { margin: 0; font-size: 0.9375rem; }
.contact-hours__row {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: 0.25rem 0.75rem;
  padding: 0.1rem 0;
}
.contact-hours__row dt { font-weight: 500; color: var(--text); margin: 0; }
.contact-hours__row dd { margin: 0; color: var(--text-muted); }
.contact-hours__note {
  margin: 0.5rem 0 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.45;
}
.legal-page .legal-hours {
  margin: 0 0 1rem;
  max-width: 20rem;
}
.legal-page .legal-hours div {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 0.35rem 1rem;
  padding: 0.15rem 0;
}
.legal-page .legal-hours dt { font-weight: 600; margin: 0; }
.legal-page .legal-hours dd { margin: 0; }

.contact-form {
  height: 100%;
  box-sizing: border-box;
  background: var(--surface);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}
.contact-form label {
  display: block; font-size: 0.8125rem; font-weight: 600;
  margin-bottom: 0.35rem; color: var(--text-muted);
}
.contact-form .optional { font-weight: 400; }
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%; padding: 0.75rem 0.9rem; margin-bottom: 1rem;
  font-family: inherit; font-size: 1rem;
  border: 1px solid var(--border); border-radius: 8px; background: var(--bg);
  transition: border-color var(--ease), box-shadow var(--ease);
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.checkbox-label {
  display: flex !important;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.875rem !important;
  font-weight: 400 !important;
  line-height: 1.55 !important;
  margin-bottom: 1.25rem !important;
  cursor: pointer;
  color: var(--text-muted) !important;
}
.checkbox-label input {
  width: auto;
  flex-shrink: 0;
  margin: 0.2rem 0 0;
}
.checkbox-label span {
  flex: 1;
  min-width: 0;
}
.checkbox-label a {
  color: var(--accent);
  font-weight: 500;
}
.checkbox-label a:hover {
  text-decoration: underline;
}
.contact-form .btn { width: 100%; }
.contact-form .btn:disabled { opacity: 0.6; cursor: wait; }
.form-honey { position: absolute; left: -9999px; }
.form-status {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  line-height: 1.5;
}
.form-status--error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

/* Footer */
.site-footer {
  background: var(--bg-dark); color: var(--text-on-dark);
  padding: 3rem 1.5rem 2rem; margin-top: 0;
}
.footer-inner { max-width: var(--max); margin: 0 auto; text-align: center; }
.footer-brand {
  font-size: 1.2rem; font-weight: 700; margin-bottom: 0.35rem;
  color: var(--accent-light);
}
.footer-brand em {
  font-style: normal; font-weight: 700; color: #fff;
}
.footer-tagline { font-size: 0.875rem; opacity: 0.7; margin-bottom: 1.5rem; }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.25rem 2rem; margin-bottom: 1.5rem; }
.footer-nav a { font-size: 0.875rem; color: var(--text-on-dark); opacity: 0.85; }
.footer-nav a:hover { opacity: 1; color: #fff; text-decoration: none; }
.footer-copy { font-size: 0.75rem; opacity: 0.5; }
.footer-copy a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.footer-copy a:hover { opacity: 1; }

/* Breadcrumb */
.breadcrumb {
  max-width: var(--max); margin: 0 auto;
  padding: calc(var(--nav-h) + 1rem) 1.5rem 0;
  font-size: 0.875rem; color: var(--text-muted);
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { margin: 0 0.4rem; opacity: 0.5; }

/* Page hero (subpages) */
.page-hero {
  margin-top: 0; min-height: 52vh;
  display: grid; align-items: end;
}
.page-hero .hero-inner { padding-top: 2rem; padding-bottom: 3.5rem; }

/* Content layout subpages */
.content-block { padding: 4rem 1.5rem; }
.content-split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
}
.content-figure {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-lg); border: 1px solid var(--border);
}
.content-figure img { width: 100%; }

/* Cookie */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 2000;
  padding: 1rem 1.5rem; background: var(--bg-dark);
  color: var(--text-on-dark); transform: translateY(100%);
  transition: transform 0.4s ease;
}
.cookie-banner.is-visible { transform: translateY(0); }
.cookie-inner {
  max-width: var(--max); margin: 0 auto;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem;
}
.cookie-inner p { font-size: 0.875rem; flex: 1; min-width: 220px; line-height: 1.5; }
.cookie-actions { display: flex; gap: 0.5rem; }

/* Legal */
.legal-page {
  padding: calc(var(--nav-h) + 2rem) 1.5rem 4rem;
  max-width: 42rem; margin: 0 auto;
}
.legal-page h1 { font-size: 2rem; font-weight: 700; margin-bottom: 1.5rem; }
.legal-page h2 { font-size: 1.25rem; font-weight: 700; margin: 2rem 0 0.6rem; }
.legal-page p { margin-bottom: 0.85rem; color: var(--text-muted); }
.back-link { display: inline-block; margin-bottom: 1.5rem; font-size: 0.875rem; font-weight: 500; }

.thank-you {
  min-height: 75vh; display: flex; align-items: center; justify-content: center;
  padding: calc(var(--nav-h) + 2rem) 1.5rem; text-align: center;
}
.thank-you-inner { max-width: 28rem; }
.thank-you h1 { font-size: 2rem; font-weight: 700; margin-bottom: 0.75rem; }
.thank-you p { color: var(--text-muted); margin-bottom: 1.5rem; }
.thank-you .btn { margin: 0.25rem; }

.image-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 52rem;
  margin: 0 auto;
}
.image-gallery figcaption {
  text-align: center;
  padding: 0.75rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Tür-Konfigurator */
.configurator-section {
  background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 100%);
}
.configurator-box {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2rem;
  align-items: stretch;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.configurator-preview {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.configurator-preview img {
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  border: 1px solid var(--border);
}
.configurator-frame-wrap {
  min-height: 520px;
  background: #e8ecf2;
  border-left: 1px solid var(--border);
}
.configurator-frame-wrap iframe {
  width: 100%;
  height: 100%;
  min-height: 520px;
  border: 0;
  display: block;
}
.configurator-fallback {
  display: none;
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
}
.configurator-frame-wrap.is-blocked .configurator-fallback { display: block; }
.configurator-frame-wrap.is-blocked iframe { display: none; }

/* Video-Grid */
.video-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  list-style: none;
}
.video-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.video-card h3 {
  font-size: 1.05rem; font-weight: 600;
  padding: 1rem 1.15rem 0.5rem;
}
.video-card p {
  font-size: 0.9rem; color: var(--text-muted);
  padding: 0 1.15rem 1rem;
}
.video-embed {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #0f1724;
}
.video-embed iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%; border: 0;
}

/* Feature-Kacheln (Inosmart) */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  list-style: none;
}
.feature-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.feature-tile h3 {
  font-size: 1.05rem; font-weight: 700; margin-bottom: 0.5rem;
}
.feature-tile p { font-size: 0.9375rem; color: var(--text-muted); line-height: 1.55; }

/* PDF-Kataloge */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  list-style: none;
}
.catalog-grid--single {
  grid-template-columns: 1fr;
  max-width: 22rem;
  margin-inline: auto;
}
.catalog-grid--duo {
  grid-template-columns: repeat(2, 1fr);
  max-width: 44rem;
  margin-inline: auto;
}
.catalog-card {
  display: flex; flex-direction: column;
  padding: 1.35rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--ease), box-shadow var(--ease);
}
.catalog-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}
.catalog-card strong {
  display: block; color: var(--text); font-size: 1rem; margin-bottom: 0.35rem;
}
.catalog-card span { font-size: 0.875rem; color: var(--text-muted); }
.catalog-card .link-more { margin-top: auto; padding-top: 0.75rem; font-size: 0.9rem; }

/* Produkt-Teaser */
.product-teaser-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.product-teaser {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
}
.product-teaser img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.product-teaser figcaption {
  padding: 1rem 1.15rem;
  font-size: 0.9375rem; color: var(--text-muted);
}
.product-teaser figcaption strong {
  display: block; color: var(--text); margin-bottom: 0.25rem;
}

/* Region / Local SEO blocks */
.region-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.region-card {
  padding: 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.region-card h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  letter-spacing: -0.02em;
}
.region-card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}
.region-card p:last-child { margin-bottom: 0; }
.region-card a { font-size: 0.875rem; font-weight: 600; }
.seo-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin-top: 1.5rem;
}
.seo-links a {
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.4rem 0.9rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-muted);
  text-decoration: none;
}
.seo-links a:hover { color: var(--accent); border-color: var(--accent); }

/* Responsive */
@media (max-width: 960px) {
  .region-grid { grid-template-columns: 1fr; }
  .card-grid, .process-grid { grid-template-columns: 1fr; }
  .showcase, .showcase--reverse { grid-template-columns: 1fr; direction: ltr; }
  .showcase-img { min-height: 280px; }
  .showcase-img img { min-height: 280px; }
  .contact-wrap { grid-template-columns: 1fr; gap: 1.25rem; }
  .contact-section .contact-header { margin-bottom: 1.5rem; }
  .content-split { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .configurator-box { grid-template-columns: 1fr; }
  .configurator-frame-wrap { border-left: none; border-top: 1px solid var(--border); }
  .video-grid, .feature-grid, .catalog-grid { grid-template-columns: 1fr; }
  .product-teaser-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: #fff; flex-direction: column; padding: 1.5rem;
    gap: 1rem; border-bottom: 1px solid var(--border);
    transform: translateY(-120%); opacity: 0; pointer-events: none;
    transition: var(--ease);
  }
  .nav-menu.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .showcase-body { padding: 1.75rem; }
  .section { padding: 3.5rem 1.25rem; }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }
  .cta-band .btn {
    display: block;
    width: 100%;
    max-width: 20rem;
    margin-left: auto;
    margin-right: auto;
  }
  .cta-band .btn + .btn {
    margin-top: 0.75rem;
  }
  .cookie-banner {
    padding-bottom: max(1rem, env(safe-area-inset-bottom));
  }
  .cookie-inner {
    flex-direction: column;
    align-items: stretch;
  }
  .cookie-actions {
    width: 100%;
    justify-content: stretch;
  }
  .cookie-actions .btn {
    flex: 1;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .hero-inner { animation: fadeUp 0.7s ease both; }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}