/* Ausgelagert aus dem <style>-Block von en/pool-ph-level.html, fr/pool-ph-level.html, it/pool-ph-level.html.
   Inhalt unveraendert uebernommen. */
  body { font-family: Inter, sans-serif; background: #f8f9ff; color: #0b1c30; }
  h1, h2, h3, .font-title { font-family: 'Plus Jakarta Sans', sans-serif; }
  .soft-glow { box-shadow: 0 4px 24px -4px rgba(14,165,233,0.14); }
  .flow-step-num { width: 40px; height: 40px; min-width: 40px; border-radius: 50%; background: #006591; color: #fff; font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; font-size: 18px; display: flex; align-items: center; justify-content: center; }
  html { scroll-behavior: smooth; }
  .nav-link { font-family: Inter, sans-serif; font-size: 14px; font-weight: 600; color: #3e4850; padding: 8px 10px; border-radius: 999px; transition: background .15s, color .15s; text-decoration: none; white-space: nowrap; line-height: 1.2; }
  .nav-link:hover { background: #e5eeff; color: #006591; }
  .main-nav { display: none; align-items: center; gap: 2px; min-width: 0; }
  @media (min-width: 1024px) { .main-nav { display: flex; } }
  .site-header-inner { max-width: 1120px; }
  .nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
  .nav-cta, .language-pill { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; white-space: nowrap; line-height: 1.15; flex-shrink: 0; }
  .nav-cta { padding-left: 18px; padding-right: 18px; }
  .language-pill { min-width: 44px; }
  a.bg-primary-container, button.bg-primary-container { background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 55%, #006591 130%); box-shadow: 0 8px 22px -8px rgba(2, 132, 199, 0.55); }
  .grad-text { background: linear-gradient(115deg, #0ea5e9 10%, #006591 90%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }
  .sec-kicker { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: #0ea5e9; margin-bottom: 8px; }
  section[id] { scroll-margin-top: 84px; }
  html, body { max-width: 100%; overflow-x: clip; }
  @supports not (overflow: clip) { html, body { overflow-x: hidden; } }
  main, header, footer { max-width: 100%; }
  .cause-table { width: 100%; border-collapse: collapse; font-size: 14px; }
  .cause-table th, .cause-table td { padding: 12px 10px; text-align: left; border-bottom: 1px solid #e5eeff; vertical-align: top; }
  .cause-table th { background: #f0f6ff; font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; color: #0b1c30; font-size: 13px; }
  .cause-table tr:last-child td { border-bottom: none; }
  .related-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
  @media (min-width: 640px) { .related-grid { grid-template-columns: 1fr 1fr; } }
  .related-card { display: block; padding: 16px; background: #fff; border: 1px solid #e5eeff; border-radius: 12px; text-decoration: none; transition: border-color .15s, transform .15s; }
  .related-card:hover { border-color: #0ea5e9; transform: translateY(-2px); }
  .related-card .related-title { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; color: #006591; font-size: 15px; margin-bottom: 4px; }
  .related-card .related-desc { color: #3e4850; font-size: 13px; line-height: 1.5; }
  .crumbs { font-size: 12px; color: #3e4850; }
  .crumbs a { color: #006591; text-decoration: none; }
  .crumbs a:hover { text-decoration: underline; }
  .ph-scale { display: flex; width: 100%; border-radius: 10px; overflow: hidden; font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 700; font-size: 12px; color: #fff; margin: 12px 0 8px; text-align: center; }
  .ph-scale > div { padding: 12px 6px; }
  .ph-low   { background: #f97316; flex: 3; }
  .ph-ok    { background: #22c55e; flex: 2; }
  .ph-high  { background: #6366f1; flex: 3; }
  .ph-labels { display: flex; justify-content: space-between; font-size: 11px; color: #6b7280; margin-bottom: 6px; }
  .warn-box { background: #fef3c7; border-left: 4px solid #f59e0b; border-radius: 8px; padding: 14px 16px; }
  .warn-box p { font-size: 14px; line-height: 1.55; color: #78350f; }
  html[data-theme="dark"] .warn-box { background: #3d2d0f; }
  html[data-theme="dark"] .warn-box p { color: #fde68a; }
  html[data-theme="dark"] .warn-box strong { color: #fef3c7; }
  .two-col { display: grid; grid-template-columns: 1fr; gap: 16px; }
  @media (min-width: 768px) { .two-col { grid-template-columns: 1fr 1fr; } }
  .info-card { background: #fff; border: 1px solid #e5eeff; border-radius: 14px; padding: 20px; }
  .info-card h3 { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 800; font-size: 16px; color: #0b1c30; margin-bottom: 8px; }
  .info-card ul { font-size: 14px; line-height: 1.6; color: #3e4850; padding-left: 18px; }
  .info-card ul li { margin-bottom: 4px; }