:root {
  --bg: #f7f9fb;
  --surface: #ffffff;
  --surface-alt: #eaf4fb;
  --surface-teal: #e8f8f8;
  --border: #dde5ee;
  --text: #1e293b;
  --muted: #64748b;
  --blue-900: #082f5f;
  --blue-800: #0b3a75;
  --blue-700: #1464a5;
  --teal-600: #0fa3a3;
  --green-600: #1f9d72;
  --amber-500: #f6c85f;
  --red-700: #c2410c;
  --shadow: 0 20px 60px rgba(11, 58, 117, 0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --max: 1280px;
  --article: 820px;
  --focus: 0 0 0 3px rgba(15, 163, 163, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(20,100,165,0.08), transparent 22rem),
    radial-gradient(circle at top right, rgba(15,163,163,0.08), transparent 24rem),
    var(--bg);
  line-height: 1.6;
  font-size: 16px;
}

img { max-width: 100%; height: auto; display: block; }
picture { display: block; }
a { color: var(--blue-700); text-decoration-thickness: 0.08em; text-underline-offset: 0.18em; }
a:hover { color: var(--blue-800); }
button, input, select, textarea { font: inherit; }
h1, h2, h3 { margin: 0 0 0.8rem; line-height: 1.2; color: var(--blue-900); }
h1 { font-size: clamp(2.3rem, 4vw, 4.2rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.55rem, 2.6vw, 2.35rem); letter-spacing: -0.02em; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; }
ul, ol { padding-left: 1.25rem; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--blue-900);
  color: #fff;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 200;
}
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 3px solid rgba(20, 100, 165, 0.45); outline-offset: 2px; box-shadow: var(--focus); border-radius: var(--radius-sm); }

.container { width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; }
.container.narrow { width: min(calc(100% - 2rem), 920px); }
.section { padding: 5rem 0; }
/* Full-Bleed-Schutz (usability §17): jedes direkte Section-Kind, das nicht
   selbst ein .container ist, bekommt Container-Breite + Zentrierung, damit
   Inhalte nie am Viewport-Rand kleben — auch wenn der .container-Wrapper im
   Markup vergessen wurde. */
.section > :not(.container) { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }
.section-alt { background: linear-gradient(180deg, rgba(234,244,251,0.7), rgba(255,255,255,0.92)); }
.eyebrow {
  margin-bottom: 0.75rem;
  color: var(--teal-600);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.button-row { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.4rem; }
.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0.85rem 1.2rem; border-radius: 999px;
  border: 1px solid transparent; text-decoration: none; font-weight: 700;
  transition: transform 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}
.button:hover { transform: translateY(-1px); }
.button.primary { background: var(--blue-700); color: #fff; }
.button.primary:hover { background: var(--blue-800); color: #fff; }
.button.secondary { border-color: rgba(11,58,117,0.18); color: var(--blue-800); background: rgba(255,255,255,0.92); }
.text-link { font-weight: 700; text-decoration: none; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(247, 249, 251, 0.88);
  border-bottom: 1px solid rgba(221, 229, 238, 0.72);
}
.header-shell {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
  padding: 0.7rem 0 0.4rem;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "logo cta"
    "nav  nav";
  column-gap: 1rem;
  row-gap: 0.35rem;
  align-items: center;
}
.logo { grid-area: logo; }
.header-cta { grid-area: cta; justify-self: end; }
.desktop-nav { grid-area: nav; }
.menu-toggle { grid-area: cta; justify-self: end; }
.logo img { height: clamp(46px, 5vw, 60px); width: auto; }
.desktop-nav {
  display: flex; gap: 0.4rem; justify-content: space-between; flex-wrap: nowrap;
  border-top: 1px solid rgba(221, 229, 238, 0.7); padding-top: 0.35rem;
}
/* erstes/letztes Item bündig mit Logo bzw. CTA — internes Pill-Padding
   neutralisieren, damit die Textkanten exakt mit dem Container fluchten */
.desktop-nav > .nav-group:first-child summary { margin-left: -0.8rem; }
.desktop-nav > .nav-group:last-child summary { margin-right: -0.8rem; }
.nav-group { position: relative; }
.nav-group summary {
  list-style: none; cursor: pointer; padding: 0.6rem 0.8rem; border-radius: 999px;
  color: var(--blue-900); font-weight: 600; white-space: nowrap;
}
.nav-group summary::-webkit-details-marker { display: none; }
.nav-group[open] summary, .nav-group summary:hover { background: rgba(20,100,165,0.08); }
.nav-group ul {
  position: absolute; top: calc(100% + 0.6rem); left: 0; width: 280px;
  margin: 0; padding: 1rem; list-style: none; border-radius: var(--radius);
  background: rgba(255,255,255,0.98); border: 1px solid var(--border); box-shadow: var(--shadow);
}
.nav-group li + li { margin-top: 0.55rem; }
.nav-group li a { text-decoration: none; color: var(--text); }
.menu-toggle, .mobile-nav { display: none; }

.hero-home { padding: 5.5rem 0 3.5rem; }
.hero-grid {
  display: grid; grid-template-columns: 1.2fr 0.9fr; gap: 2rem; align-items: stretch;
}
.hero-copy {
  padding: 2rem 0;
}
.hero-lead, .page-intro {
  max-width: 55rem; font-size: 1.12rem; color: var(--muted);
}
.hero-panel-card, .summary-box, .cta-box, .sidebar-card, .feature-card, .metric-card,
.contact-form-card, .info-box, .editorial-box, .tool-card, .calculator-shell, .link-card {
  background: rgba(255,255,255,0.96);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-panel-card {
  height: 100%;
  padding: 1.6rem;
  background:
    linear-gradient(160deg, rgba(234,244,251,0.95), rgba(232,248,248,0.9)),
    #fff;
}
.quick-links { display: grid; gap: 0.75rem; margin-top: 1.25rem; }
.quick-links a {
  display: block; padding: 0.95rem 1rem; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.88); text-decoration: none; color: var(--blue-900); font-weight: 600;
  border: 1px solid rgba(20,100,165,0.12);
}

.trust-line, .trust-band {
  display: grid; gap: 0.8rem; margin: 1.5rem 0 0; padding: 0; list-style: none;
}
.trust-line { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.trust-line li {
  display: flex; align-items: center; gap: 0.6rem; padding: 0.9rem 1rem;
  background: rgba(255,255,255,0.82); border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-weight: 600; color: var(--blue-900);
}
.trust-line li::before {
  content: "✓"; width: 1.55rem; height: 1.55rem; display: inline-grid; place-items: center;
  border-radius: 999px; background: rgba(15,163,163,0.14); color: var(--green-600); font-weight: 800;
}

.trust-band-section { padding-top: 0; }
.trust-band {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 1.5rem auto 0;
  padding: 1.2rem;
  background: rgba(255,255,255,0.94);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.trust-band div { display: grid; gap: 0.25rem; }
.trust-band strong { color: var(--blue-900); font-size: 1.05rem; }
.trust-band span { color: var(--muted); }

.section-heading { max-width: 820px; margin-bottom: 1.5rem; }
.card-grid { display: grid; gap: 1rem; }
.card-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.section-cta { margin-top: 1.8rem; display: flex; justify-content: center; }
.feature-card, .link-card { padding: 1.4rem; }
.feature-card h3, .link-card h3 { margin-bottom: 0.65rem; }
.feature-card h3 a, .link-card h3 a { text-decoration: none; color: inherit; }
.calc-card { border-top: 4px solid rgba(20,100,165,0.22); }
.topic-card { background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(234,244,251,0.6)); }

.split-callout {
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 1.4rem; align-items: stretch;
  padding: 2rem; border-radius: 24px; background: linear-gradient(135deg, rgba(11,58,117,0.96), rgba(20,100,165,0.92));
  color: #fff;
}
.split-callout h2, .split-callout p, .split-callout .eyebrow { color: #fff; }
.metric-stack { display: grid; gap: 0.85rem; }
.metric-card { padding: 1.1rem; background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.18); box-shadow: none; }
.metric-card strong { display: block; font-size: 1.05rem; margin-bottom: 0.25rem; }

.editorial-box {
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 1.5rem; padding: 1.8rem;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(232,248,248,0.82));
}
.editorial-links { display: grid; gap: 0.75rem; align-content: start; }
.editorial-links a {
  display: block; padding: 0.95rem 1rem; border-radius: var(--radius-sm); background: rgba(255,255,255,0.84); text-decoration: none;
  border: 1px solid var(--border); color: var(--blue-900); font-weight: 600;
}

.page-hero { padding: 3.5rem 0 1.5rem; }

/* Hero & Content Images */
.page-hero-image {
  margin: 1.5rem 0 0; border-radius: var(--radius); overflow: hidden; line-height: 0;
}
.page-hero-image img { width: 100%; height: auto; display: block; border-radius: var(--radius); }
.page-hero-image figcaption { font-size: 0.8rem; color: var(--muted); padding: 0.4rem 0 0; line-height: 1.4; }

.hero-image-right { margin: 0; border-radius: var(--radius); overflow: hidden; line-height: 0; height: 100%; min-height: 280px; }
.hero-image-right img { width: 100%; height: 100%; display: block; object-fit: cover; border-radius: var(--radius); }

.content-figure {
  float: right; width: 44%; max-width: 340px;
  margin: 0 0 1.2rem 1.5rem; border-radius: var(--radius-sm); overflow: hidden; line-height: 0;
}
.content-figure img { width: 100%; height: auto; display: block; border-radius: var(--radius-sm); }
.content-figure figcaption {
  font-size: 0.78rem; color: var(--muted); padding: 0.35rem 0.2rem 0; line-height: 1.4; text-align: center;
}
@media (max-width: 640px) {
  .content-figure { float: none; width: 100%; max-width: 100%; margin: 0 0 1rem; }
}

.breadcrumbs ol {
  display: flex; flex-wrap: wrap; gap: 0.5rem; list-style: none; padding: 0; margin: 0 0 1rem;
  color: var(--muted); font-size: 0.95rem;
}
.breadcrumbs li:not(:last-child)::after { content: "›"; margin-left: 0.5rem; color: var(--muted); }
.breadcrumbs a { text-decoration: none; color: var(--muted); }

.article-layout {
  display: grid; grid-template-columns: minmax(0, var(--article)) minmax(260px, 320px); gap: 1.5rem;
  align-items: start;
}
.article-main { min-width: 0; }
.article-main > * + * { margin-top: 1.5rem; }
.summary-box, .cta-box, .sidebar-card, .info-box, .tool-card, .contact-form-card, .calculator-shell {
  padding: 1.4rem;
}
.summary-box { background: linear-gradient(180deg, rgba(234,244,251,0.9), rgba(255,255,255,0.98)); }
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { position: relative; padding-left: 1.7rem; margin-top: 0.8rem; }
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 0.02rem; color: var(--green-600); font-weight: 800;
}
.step-list li + li { margin-top: 0.7rem; }
.content-section p + p { margin-top: 1rem; }
.page-sidebar { display: grid; gap: 1rem; position: sticky; top: 106px; }
.sidebar-links { padding-left: 1rem; margin: 0; }
.sidebar-links li + li { margin-top: 0.55rem; }

.ad-slot { display: none; }

.faq-list { display: grid; gap: 0.8rem; }
.faq-item {
  border: 1px solid var(--border); border-radius: var(--radius-sm); background: rgba(255,255,255,0.96); padding: 0 1rem;
}
.faq-item summary {
  cursor: pointer; font-weight: 700; color: var(--blue-900); padding: 1rem 0; list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item p { padding-bottom: 1rem; color: var(--muted); }

.calculator-form { display: grid; gap: 1rem; }
.field-grid { display: grid; gap: 1rem; }
.field-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
label { display: grid; gap: 0.45rem; font-weight: 600; color: var(--blue-900); }
input, select, textarea {
  width: 100%; min-height: 48px; padding: 0.82rem 0.95rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: #fff; color: var(--text);
}

/* ── Range slider inputs ─────────────────────────────────────────── */
.range-track {
  display: flex; align-items: center; gap: 0.6rem;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.75rem;
  margin-top: 0.1rem;
}
.range-track input[type="range"] {
  flex: 1; min-height: unset; padding: 0;
  border: none; background: transparent;
  cursor: pointer; accent-color: var(--blue-700);
  height: 4px;
  /* cross-browser custom track */
  -webkit-appearance: none; appearance: none;
}
.range-track input[type="range"]::-webkit-slider-runnable-track {
  height: 4px; background: var(--border); border-radius: 2px;
}
.range-track input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 20px; height: 20px; margin-top: -8px;
  border-radius: 50%; background: var(--blue-700);
  border: 2px solid #fff; box-shadow: 0 1px 4px rgba(11,58,117,.25);
  cursor: pointer; transition: background 0.15s, transform 0.12s;
}
.range-track input[type="range"]::-webkit-slider-thumb:hover,
.range-track input[type="range"]::-webkit-slider-thumb:active {
  background: var(--blue-800); transform: scale(1.15);
}
.range-track input[type="range"]::-moz-range-track {
  height: 4px; background: var(--border); border-radius: 2px;
}
.range-track input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--blue-700); border: 2px solid #fff;
  box-shadow: 0 1px 4px rgba(11,58,117,.25);
  cursor: pointer;
}
.range-track input[type="range"]:focus-visible {
  outline: none;
}
.range-track input[type="range"]:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 0 0 3px rgba(15,163,163,.35);
}
.range-track output {
  font-weight: 700; font-size: 0.88rem;
  color: var(--blue-800); white-space: nowrap;
  min-width: 5.5ch; text-align: right;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}
/* rating scale: highlight dots */
.range-track output[data-rating="true"] {
  min-width: 3ch; font-size: 0.92rem;
}
/* Label containing a range-track: don't add gap from grid */
label:has(.range-track) { gap: 0.2rem; }
textarea { min-height: 160px; resize: vertical; }
.checkbox {
  grid-template-columns: auto 1fr; align-items: start; gap: 0.7rem; font-weight: 500;
  color: var(--text);
}
.checkbox input { width: 20px; height: 20px; min-height: 20px; margin-top: 0.15rem; }
.result-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; margin-top: 1.2rem;
}
.result-card {
  padding: 1rem; border-radius: var(--radius-sm); background: rgba(232,248,248,0.88);
  border: 1px solid rgba(15,163,163,0.18);
  transition: background 0.35s, border-color 0.35s;
}
.result-card span { display: block; color: var(--muted); margin-bottom: 0.35rem; }
.result-card strong {
  font-size: 1.4rem; color: var(--blue-900);
  display: inline-block; /* needed for transform animation */
  transition: color 0.2s;
}

/* Gamification: result card pulse when value changes */
@keyframes card-pop {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.032); box-shadow: 0 0 0 4px rgba(15,163,163,.18); }
  100% { transform: scale(1); box-shadow: none; }
}
@keyframes num-bounce {
  0%   { transform: scale(1); }
  45%  { transform: scale(1.18); color: var(--teal-600); }
  100% { transform: scale(1); }
}
.result-card.just-updated { animation: card-pop 0.4s ease-out; }
.result-card strong.num-changed { animation: num-bounce 0.38s ease-out; }

/* Gamification: rating-based card color */
.result-card[data-sentiment="positive"] { background: rgba(31,157,114,.1); border-color: rgba(31,157,114,.35); }
.result-card[data-sentiment="warning"]  { background: rgba(246,200,95,.12); border-color: rgba(246,200,95,.5); }
.result-card[data-sentiment="negative"] { background: rgba(194,65,12,.07); border-color: rgba(194,65,12,.3); }

/* Gamification: scenario preset buttons */
.scenario-row {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.scenario-row::before {
  content: 'Schnellstart:';
  width: 100%;
  font-size: 0.78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--muted);
}
.scenario-btn {
  padding: 0.38rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: 99px;
  background: var(--surface);
  color: var(--blue-800); font-size: 0.84rem; font-weight: 600;
  cursor: pointer; transition: all 0.15s;
  white-space: nowrap;
}
.scenario-btn:hover { border-color: var(--blue-700); background: var(--surface-alt); color: var(--blue-800); }
.scenario-btn.active { background: var(--blue-700); border-color: var(--blue-700); color: #fff; }

.result-detail { margin-top: 1rem; color: var(--muted); }

/* Canvas Charts */
[data-chart] {
  display: none; /* shown by JS when data is available */
  width: 100%;
  max-width: 640px;
  margin: 1.5rem auto 0;
  border-radius: var(--radius-sm);
}
.chart-area {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1rem 0.75rem;
  margin-top: 1.25rem;
}
.chart-area-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 0.5rem;
}
/* Donut chart centered */
.chart-donut-wrap {
  display: flex;
  justify-content: center;
}
.chart-donut-wrap [data-chart] {
  max-width: 300px;
}

.disclaimer-box {
  margin-top: 1rem; padding: 1rem; border-radius: var(--radius-sm);
  background: rgba(246,200,95,0.16); border: 1px solid rgba(246,200,95,0.3);
}

.contact-grid {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(340px, 420px); gap: 1.5rem;
  align-items: start;
}
.contact-copy, .legal-copy { max-width: 820px; }
.form-note, .form-feedback { color: var(--muted); font-size: 0.95rem; }
.search-results { display: grid; gap: 1rem; margin-top: 1.25rem; }
.search-result-item {
  padding: 1rem 1.1rem; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.96);
}
.search-result-item h3 { margin-bottom: 0.4rem; }
.search-empty {
  padding: 1rem 1.1rem; border-radius: var(--radius-sm); background: rgba(234,244,251,0.75); border: 1px solid var(--border);
}

.site-footer {
  margin-top: 4rem; padding: 3rem 0 5rem; color: rgba(255,255,255,0.9);
  background: linear-gradient(180deg, #082f5f, #061f41);
}
.footer-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1.5rem;
}
.site-footer h2, .site-footer a, .site-footer p, .site-footer li { color: rgba(255,255,255,0.9); }
.site-footer h2 { font-size: 1rem; margin-bottom: 0.8rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li + li { margin-top: 0.55rem; }
.site-footer a { text-decoration: none; }
.footer-meta {
  margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.16);
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
}
.footer-brand { font-weight: 800; color: #fff; }

.sticky-mobile-cta {
  display: none;
  position: fixed; left: 1rem; right: 1rem; bottom: 1rem; z-index: 90;
  min-height: 52px; border-radius: 999px; background: var(--blue-700); color: #fff;
  text-decoration: none; align-items: center; justify-content: center; font-weight: 800;
  box-shadow: 0 18px 40px rgba(11, 58, 117, 0.25);
}

@media (max-width: 1100px) {
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle {
    display: inline-flex; flex-direction: column; gap: 0.28rem; justify-content: center;
    width: 48px; height: 48px; border: 1px solid var(--border); border-radius: 999px; background: #fff;
  }
  .menu-toggle span { display: block; width: 18px; height: 2px; background: var(--blue-900); margin: 0 auto; }
  .mobile-nav { display: none; border-top: 1px solid var(--border); background: rgba(255,255,255,0.98); }
  .mobile-nav.is-open { display: block; }
  .mobile-nav-inner {
    width: min(calc(100% - 2rem), var(--max)); margin: 0 auto; padding: 1rem 0 1.25rem;
    display: grid; gap: 0.75rem;
  }
  .mobile-nav a {
    display: block; padding: 0.9rem 1rem; border-radius: var(--radius-sm);
    background: rgba(234,244,251,0.62); text-decoration: none; font-weight: 600; color: var(--blue-900);
  }
  .header-shell { grid-template-columns: 1fr auto; grid-template-areas: "logo cta"; row-gap: 0; }
  .article-layout, .contact-grid, .editorial-box, .hero-grid, .split-callout { grid-template-columns: 1fr; }
  .page-sidebar { position: static; }
  .card-grid.three, .card-grid.four, .field-grid.three, .result-grid, .trust-band, .footer-grid, .footer-meta { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  h1 { font-size: 2.25rem; }
  .section, .hero-home { padding: 3.5rem 0; }
  .trust-line, .card-grid.three, .card-grid.four, .field-grid.three, .result-grid, .trust-band, .footer-grid, .footer-meta { grid-template-columns: 1fr; }
  .button-row { flex-direction: column; }
  .button { width: 100%; }
  .sticky-mobile-cta { display: inline-flex; }
  body { padding-bottom: 4.6rem; }
  .site-footer { padding-bottom: 7rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/* ── Fehlende Klassen (Preflight-Fix) ───────────────────────────────── */

/* .hero — wrapper für alle Nicht-Startseiten-Heroes */
.hero { padding: 4rem 0 2.5rem; }

/* .hero-panel — rechte Spalte im Startseiten-Hero-Grid */
.hero-panel { display: flex; flex-direction: column; }

/* .calculator-header — Einleitung über dem Rechner-Formular */
.calculator-header { margin-bottom: 1.5rem; }
.calculator-header h2 { margin-bottom: 0.5rem; }

/* .calculator-result — Ergebnisbereich des Rechners */
.calculator-result {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background: var(--surface-teal);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* .data-table — Vergleichstabellen */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.95rem; margin: 1.2rem 0; }
.data-table th, .data-table td { padding: 0.6rem 0.85rem; text-align: left; border-bottom: 1px solid var(--border); }
.data-table th { background: var(--blue-800); color: #fff; font-weight: 600; }
.data-table tbody tr:nth-child(even) { background: var(--surface-alt); }
.data-table tbody tr:hover { background: rgba(15,163,163,0.07); }
.data-table .positive { color: var(--green-600); font-weight: 600; }
.data-table .warning { color: var(--red-700); font-weight: 600; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* .source-box — Quellen-Box (Modifier auf .info-box) */
.source-box {
  border-left: 3px solid var(--teal-600);
  font-size: 0.9rem;
  color: var(--muted);
}
.source-box a { color: var(--blue-700); }
.source-note { font-size: 0.85rem; color: var(--muted); margin-top: -0.4rem; }

/* .contact-form — Kontaktformular-Grid */
.contact-form { display: grid; gap: 1rem; }
.contact-form label {
  font-weight: 600; font-size: 0.92rem; color: var(--blue-900);
  margin-bottom: 0.25rem; display: block;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%; padding: 0.75rem 1rem;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--text); font-size: 1rem;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none; border-color: var(--blue-700); box-shadow: var(--focus);
}

/* .search-card — Modifier für .contact-form-card auf /suche/ */
.search-card { }

/* .search-form — Suchformular auf /suche/ */
.search-form {
  display: grid; grid-template-columns: 1fr auto;
  gap: 0.75rem; align-items: end; margin: 1rem 0;
}
.search-form label {
  font-weight: 600; font-size: 0.92rem; color: var(--blue-900);
  margin-bottom: 0.3rem; display: block;
}
.search-form input[type="search"] {
  width: 100%; padding: 0.75rem 1rem;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--text); font-size: 1rem;
}
.search-form input[type="search"]:focus {
  outline: none; border-color: var(--blue-700); box-shadow: var(--focus);
}
@media (max-width: 600px) {
  .search-form { grid-template-columns: 1fr; }
}