/* Helbing SEO-Unterseiten – 28.07.2026
   Alle Regeln sind unter .seo-service-page gekapselt. */

.seo-service-page {
  --seo-bg: #F1F3F4;
  --seo-surface: #ffffff;
  --seo-ink: #121417;
  --seo-muted: #667078;
  --seo-line: #E2E5E7;
  --seo-primary: #145B93;
  --seo-primary-dark: #0E4774;
  --seo-navy: #121417;
  --seo-soft: rgba(18,184,172,.12);
  color: var(--seo-ink);
  background: var(--seo-bg);
  line-height: 1.65;
}

.seo-service-page *,
.seo-service-page *::before,
.seo-service-page *::after { box-sizing: border-box; }

.seo-service-page a { color: var(--seo-primary-dark); }
.seo-service-page a:hover { color: var(--seo-primary); }

.seo-wrap {
  width: min(1160px, calc(100% - 36px));
  margin-inline: auto;
}

.seo-breadcrumbs {
  padding: 22px 0 12px;
  font-size: 0.9rem;
  color: var(--seo-muted);
}
.seo-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.seo-breadcrumbs li:not(:last-child)::after {
  content: '›';
  margin-left: 8px;
  color: #8b98a4;
}
.seo-breadcrumbs a { text-decoration: none; }

.seo-hero {
  padding: clamp(54px, 8vw, 100px) 0;
  background:
    radial-gradient(circle at 90% 20%, rgba(9,105,179,.24), transparent 36%),
    linear-gradient(135deg, var(--seo-navy), #0c2d47);
  color: #fff;
}
.seo-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr);
  gap: clamp(30px, 6vw, 72px);
  align-items: center;
}
.seo-kicker {
  margin: 0 0 12px;
  color: #8fcef8;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .82rem;
}
.seo-hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(2.1rem, 5vw, 4.6rem);
  line-height: 1.06;
  letter-spacing: -.035em;
}
.seo-lead {
  max-width: 760px;
  margin: 24px 0 0;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  color: #d7e7f2;
}
.seo-hero-card {
  padding: 26px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 18px;
  background: rgba(255,255,255,.08);
  box-shadow: 0 24px 60px rgba(0,0,0,.2);
  backdrop-filter: blur(8px);
}
.seo-hero-card strong { display: block; font-size: 1.15rem; }
.seo-checklist { list-style: none; margin: 18px 0 0; padding: 0; }
.seo-checklist li { position: relative; padding: 8px 0 8px 28px; }
.seo-checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #8fcef8;
  font-weight: 900;
}

.seo-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.seo-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 9px;
  background: var(--seo-primary);
  color: #fff !important;
  text-decoration: none;
  font-weight: 800;
  box-shadow: 0 12px 30px rgba(0,0,0,.18);
}
.seo-button:hover { background: #0a79ca; transform: translateY(-1px); }
.seo-button-secondary {
  background: transparent;
  border: 1px solid rgba(255,255,255,.45);
}

.seo-section { padding: clamp(56px, 8vw, 96px) 0; }
.seo-section-white { background: var(--seo-surface); }
.seo-section-dark { background: var(--seo-navy); color: #fff; }
.seo-section-head { max-width: 820px; margin-bottom: 34px; }
.seo-section-head h2 {
  margin: 0;
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  line-height: 1.14;
  letter-spacing: -.025em;
}
.seo-section-head p { margin: 16px 0 0; color: var(--seo-muted); font-size: 1.08rem; }
.seo-section-dark .seo-section-head p { color: #c6d6e2; }

.seo-grid-2,
.seo-grid-3,
.seo-grid-4 { display: grid; gap: 20px; }
.seo-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.seo-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.seo-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.seo-card {
  padding: 26px;
  border: 1px solid var(--seo-line);
  border-radius: 16px;
  background: var(--seo-surface);
  box-shadow: 0 12px 32px rgba(16,25,35,.05);
}
.seo-card h3 { margin: 0 0 10px; font-size: 1.18rem; }
.seo-card p { margin: 0; color: var(--seo-muted); }
.seo-card ul { margin: 14px 0 0; padding-left: 20px; }
.seo-card li + li { margin-top: 7px; }
.seo-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--seo-soft);
  color: var(--seo-primary-dark);
  font-weight: 900;
}

.seo-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .8fr);
  gap: clamp(32px, 6vw, 76px);
  align-items: start;
}
.seo-prose h2 { margin-top: 0; font-size: clamp(1.8rem, 3vw, 2.8rem); line-height: 1.15; }
.seo-prose h3 { margin-top: 32px; }
.seo-prose p { color: var(--seo-muted); }
.seo-prose ul { padding-left: 22px; }
.seo-prose li + li { margin-top: 8px; }
.seo-aside {
  position: sticky;
  top: 24px;
  padding: 28px;
  border-radius: 18px;
  background: var(--seo-navy);
  color: #fff;
}
.seo-aside h2, .seo-aside h3 { margin-top: 0; }
.seo-aside p { color: #c6d6e2; }
.seo-aside .seo-button { width: 100%; }

.seo-related a {
  display: block;
  height: 100%;
  padding: 24px;
  border: 1px solid var(--seo-line);
  border-radius: 14px;
  background: #fff;
  text-decoration: none;
  color: var(--seo-ink);
}
.seo-related a:hover { border-color: #99c8e8; box-shadow: 0 12px 28px rgba(16,25,35,.07); }
.seo-related strong { display: block; margin-bottom: 6px; }
.seo-related span { color: var(--seo-muted); font-size: .95rem; }

.seo-faq { max-width: 900px; }
.seo-faq details {
  border-top: 1px solid var(--seo-line);
  padding: 18px 0;
}
.seo-faq details:last-child { border-bottom: 1px solid var(--seo-line); }
.seo-faq summary { cursor: pointer; font-weight: 800; font-size: 1.04rem; }
.seo-faq details p { color: var(--seo-muted); margin: 12px 0 2px; }

.seo-cta {
  padding: clamp(48px, 7vw, 82px) 0;
  background: linear-gradient(135deg, #0871be, #075286);
  color: #fff;
}
.seo-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.seo-cta h2 { margin: 0; font-size: clamp(1.7rem, 3vw, 2.7rem); }
.seo-cta p { margin: 10px 0 0; color: #d9ecf8; }
.seo-cta .seo-button { background: #fff; color: #064b82 !important; box-shadow: none; }

@media (max-width: 900px) {
  .seo-hero-grid, .seo-split { grid-template-columns: 1fr; }
  .seo-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .seo-grid-3 { grid-template-columns: 1fr; }
  .seo-aside { position: static; }
  .seo-cta-inner { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
  .seo-wrap { width: min(100% - 24px, 1160px); }
  .seo-grid-2, .seo-grid-4 { grid-template-columns: 1fr; }
  .seo-card, .seo-hero-card { padding: 22px; }
  .seo-button { width: 100%; }
}


/* Anpassung an die feste Navigation der bestehenden Homepage */
.seo-service-page { padding-top: 100px; font-family: var(--body); }
.seo-service-page .seo-hero h1,
.seo-service-page h2,
.seo-service-page h3 { font-family: var(--display); }
.seo-service-page .seo-hero h1 { font-weight: 700; }
.seo-service-page .seo-kicker { font-family: var(--mono); color: var(--turquoise); }
.seo-service-page .seo-button { border-radius: 999px; background: var(--blue); }
.seo-service-page .seo-button:hover { background: var(--turquoise); }
.seo-service-page .seo-button-secondary:hover { border-color: var(--turquoise); }
.seo-service-page .seo-hero {
  background:
    radial-gradient(circle at 88% 20%, rgba(18,184,172,.22), transparent 34%),
    linear-gradient(135deg, #121417, #17364f);
}
.seo-service-page .seo-prose ul { list-style: disc; }
.seo-service-page .seo-card ul { list-style: disc; }
.seo-service-page .seo-aside .seo-checklist,
.seo-service-page .seo-hero-card .seo-checklist { list-style: none; }
.seo-service-page .seo-aside { top: 118px; }
.seo-service-page .seo-breadcrumbs a { color: var(--blue); }
.seo-service-page .seo-related a:hover { border-color: var(--turquoise); }
.seo-service-page .seo-faq summary { font-family: var(--body); }
.seo-service-page .seo-cta { background: linear-gradient(135deg, #145B93, #0E4774); }
.seo-service-page .seo-cta .seo-button:hover { color: #fff !important; background: var(--turquoise); }

.skip-link {
  position: fixed; left: 18px; top: 12px; z-index: 2000;
  transform: translateY(-160%); padding: 10px 15px;
  border-radius: 8px; background: var(--black); color: #fff;
}
.skip-link:focus { transform: translateY(0); }
header.site nav.links > a.is-active,
header.site .nav-dropdown > summary.is-active { color: var(--blue); }
header.site .nav-dropdown-panel a.is-active {
  background: rgba(20,91,147,.08); color: var(--blue);
}

@media (max-width: 940px) {
  .seo-service-page { padding-top: 84px; }
  .seo-service-page .seo-aside { top: auto; }
}