/* ==========================================================
   SEOIO Wissen
   Schlanke Informationsseiten für informational Search Intent
   ========================================================== */

.wissen-page {
  background: #ffffff;
  color: #24313d;
}

.wissen-topbar {
  background: #ffffff;
  border-bottom: 1px solid #e2e8ee;
  position: sticky;
  top: 0;
  z-index: 100;
}

.wissen-topbar__inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.wissen-brand {
  font-size: 1.15rem;
  font-weight: 700;
  text-decoration: none;
  color: #15324a;
}

.wissen-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.wissen-nav a {
  color: #1f5378;
  text-decoration: none;
  font-weight: 600;
}

.wissen-nav a:hover,
.wissen-nav a:focus {
  text-decoration: underline;
}

.wissen-main {
  display: block;
}

.wissen-hero {
  background:
    linear-gradient(
      135deg,
      rgba(238, 244, 249, 0.98),
      rgba(255, 255, 255, 0.98)
    );
  border-bottom: 1px solid #dde6ed;
}

.wissen-hero__inner {
  max-width: 920px;
  margin: 0 auto;
  padding: 4.5rem 1.4rem 3.5rem;
}

.wissen-eyebrow {
  margin: 0 0 0.8rem;
  color: #315f7d;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.wissen-hero h1 {
  margin: 0 0 1.2rem;
  color: #18364d;
  font-size: clamp(2rem, 5vw, 3.7rem);
  line-height: 1.08;
}

.wissen-lead {
  max-width: 780px;
  margin: 0;
  color: #445766;
  font-size: 1.2rem;
  line-height: 1.7;
}

.wissen-meta {
  margin-top: 1.2rem;
  color: #667986;
  font-size: 0.95rem;
}

.wissen-breadcrumb {
  max-width: 920px;
  margin: 0 auto;
  padding: 1rem 1.4rem 0;
  color: #657987;
  font-size: 0.95rem;
}

.wissen-breadcrumb a {
  color: #245e84;
}

.wissen-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 2.5rem 1.4rem 4rem;
  font-size: 1.06rem;
  line-height: 1.78;
}

.wissen-content h2 {
  color: #193a51;
  margin-top: 3rem;
  margin-bottom: 1rem;
  font-size: clamp(1.55rem, 3vw, 2rem);
  line-height: 1.25;
}

.wissen-content h3 {
  color: #244c67;
  margin-top: 2.1rem;
  font-size: 1.25rem;
}

.wissen-content p,
.wissen-content li {
  color: #354957;
}

.wissen-content a {
  color: #135f91;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}

.wissen-summary {
  border-left: 4px solid #346b91;
  background: #f4f8fb;
  padding: 1.25rem 1.4rem;
  margin: 1.8rem 0 2.2rem;
  border-radius: 0 6px 6px 0;
}

.wissen-summary p:first-child {
  margin-top: 0;
}

.wissen-summary p:last-child {
  margin-bottom: 0;
}

.wissen-checklist {
  padding-left: 1.35rem;
}

.wissen-checklist li {
  margin: 0.55rem 0;
}

.wissen-table-wrap {
  overflow-x: auto;
  margin: 1.7rem 0;
}

.wissen-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 650px;
}

.wissen-table th,
.wissen-table td {
  text-align: left;
  vertical-align: top;
  border: 1px solid #d9e2e8;
  padding: 0.85rem;
}

.wissen-table th {
  background: #eef4f8;
  color: #203f55;
}

.wissen-cta {
  margin: 3rem 0;
  padding: 1.7rem;
  background: #eef4f9;
  border: 1px solid #d4e1ea;
  border-radius: 8px;
}

.wissen-cta h2,
.wissen-cta h3 {
  margin-top: 0;
}

.wissen-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1rem;
}

.wissen-button {
  display: inline-block;
  padding: 0.75rem 1rem;
  border-radius: 5px;
  background: #1f5f89;
  color: #ffffff !important;
  text-decoration: none !important;
  font-weight: 700;
}

.wissen-button--secondary {
  background: #ffffff;
  color: #1f5f89 !important;
  border: 1px solid #1f5f89;
}

.wissen-source-box {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid #dde4e9;
  font-size: 0.95rem;
  color: #5a6c78;
}

.wissen-grid {
  max-width: 1080px;
  margin: 0 auto;
  padding: 3rem 1.4rem 4rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.3rem;
}

.wissen-card {
  border: 1px solid #dbe4ea;
  border-radius: 8px;
  padding: 1.4rem;
  background: #ffffff;
}

.wissen-card h2,
.wissen-card h3 {
  margin-top: 0;
  color: #193a51;
}

.wissen-card a {
  color: #185e8a;
  font-weight: 700;
}

.wissen-service-links {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.4rem 4rem;
}

.wissen-service-links__inner {
  background: #f4f8fb;
  border-radius: 8px;
  padding: 1.5rem;
}

.wissen-service-links a {
  margin-right: 1rem;
}

@media (max-width: 720px) {
  .wissen-topbar__inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .wissen-hero__inner {
    padding-top: 3rem;
  }

  .wissen-content {
    font-size: 1rem;
  }
}