/* Knowledge archive: editorial covers first, then a compact, crawlable directory. */
.blog-breadcrumb { padding-top: 24px; }
.blog-masthead { padding: 12px 0 34px; }
.blog-intro { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: start; }
.knowledge-hub-page .blog-intro h1 { margin: 0; max-width: 14ch; font-size: clamp(2.7rem, 4.7vw, 4.75rem); line-height: 1.04; }
.blog-intro p { max-width: 58ch; }
.blog-count { color: var(--muted); font-size: .88rem; }
.blog-count span { padding-inline: 8px; }
.blog-topic-nav { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--line); }
.blog-topic-nav a { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-size: .87rem; font-weight: 650; border-bottom: 1px solid transparent; }
.blog-topic-nav a:hover { border-color: var(--accent); color: var(--accent-dark); }
.blog-topic-nav span { color: var(--muted); font-size: .75rem; font-variant-numeric: tabular-nums; }
.blog-latest { padding: 46px 0 62px; background: var(--paper-deep); }
.blog-section-heading { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 30px; }
.knowledge-hub-page .blog-section-heading h2 { margin-bottom: 0; font-size: clamp(2rem, 3vw, 3rem); line-height: 1.1; }
.blog-section-heading > p { max-width: 46ch; margin-bottom: 0; color: var(--muted); font-size: .94rem; }
.blog-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.blog-card { position: relative; display: flex; flex-direction: column; min-width: 0; background: var(--surface); }
.blog-card > img { width: 100%; height: auto; aspect-ratio: 2 / 1; object-fit: cover; }
.blog-card-copy { display: flex; flex-direction: column; flex: 1; padding: 22px; }
.blog-card-meta { display: flex; flex-direction: column; gap: 4px; margin-bottom: 16px; color: var(--muted); font-size: .73rem; line-height: 1.5; }
.blog-card-meta > span:first-child { color: var(--accent-dark); font-weight: 700; }
.knowledge-hub-page .blog-card h3 { font-size: clamp(1.35rem, 1.65vw, 1.65rem); line-height: 1.2; margin-bottom: 12px; }
.knowledge-hub-page .blog-card h3 a { overflow-wrap: anywhere; hyphens: auto; }
.blog-card h3 a::after { position: absolute; inset: 0; content: ""; }
.blog-card h3 a:hover { color: var(--accent-dark); }
.blog-card:focus-within { outline: 3px solid var(--accent-dark); outline-offset: 4px; }
.blog-card-copy > p:not(.blog-card-meta) { font-size: .88rem; line-height: 1.65; color: var(--muted); }
.blog-read { display: flex; justify-content: space-between; margin-top: auto; padding-top: 14px; font-size: .8rem; font-weight: 700; }
.blog-read span { color: var(--accent-dark); font-size: 1.1rem; }
.blog-archive { padding: 64px 0; }
.blog-topic { display: grid; grid-template-columns: minmax(0, .65fr) minmax(0, 1.35fr); gap: 64px; padding: 34px 0; border-top: 1px solid var(--line); }
.knowledge-hub-page .blog-topic-heading h3 { font-size: 1.8rem; margin-bottom: 12px; }
.blog-topic-heading p { color: var(--muted); max-width: 34ch; font-size: .94rem; }
.blog-article-list, .blog-practice-list { padding: 0; margin: 0; list-style: none; }
.blog-article-list li + li { border-top: 1px solid var(--line); }
.blog-article-list a { display: block; padding: 18px 0; }
.blog-article-list li:first-child a { padding-top: 4px; }
.blog-list-title { display: flex; justify-content: space-between; align-items: baseline; gap: 18px; font-weight: 700; font-size: 1.08rem; }
.blog-list-title > span { flex-shrink: 0; color: var(--accent-dark); }
.blog-list-summary { display: block; max-width: 66ch; margin-top: 8px; font-size: .87rem; line-height: 1.65; color: var(--muted); }
.blog-list-date { display: block; margin-top: 8px; color: var(--muted); font-size: .75rem; }
.blog-article-list a:hover .blog-list-title { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 4px; }
.blog-practice { background: var(--paper-deep); padding: 54px 0; }
.blog-practice-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 46px; }
.blog-practice-list li { border-top: 1px solid var(--line); }
.blog-practice-list a { display: block; padding: 20px 0; }
.blog-practice-list strong { display: flex; justify-content: space-between; gap: 20px; font-size: .97rem; }
.blog-practice-list a > span { display: block; margin-top: 6px; color: var(--muted); font-size: .84rem; }
.blog-practice-list a:hover strong { color: var(--accent-dark); }
.knowledge-hub-page .editorial-trust-section { padding-block: 60px; }
.knowledge-hub-page .section-tight { padding-top: 0; }
.blog-masthead a, .blog-archive a, .blog-practice a { border-radius: 0; }
.blog-topic, .blog-article-list li, .blog-practice-list li, #aktuell, #alle-artikel, #praxis { scroll-margin-top: 100px; }
.knowledge-topic-directory, .knowledge-decision-path { padding: 64px 0; }
.knowledge-topic-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.knowledge-topic-card { position: relative; padding: clamp(24px, 3vw, 38px); border: 1px solid var(--line); background: var(--surface); }
.knowledge-topic-card h2 { margin: 10px 0 14px; font-size: clamp(1.7rem, 2.4vw, 2.35rem); line-height: 1.12; }
.knowledge-topic-card h2 a::after { position: absolute; inset: 0; content: ""; }
.knowledge-topic-card > p:not(.eyebrow) { color: var(--muted); }
.knowledge-topic-card ol { display: grid; gap: 12px; margin: 24px 0; padding: 20px 0 0; border-top: 1px solid var(--line); list-style: none; counter-reset: hub-step; }
.knowledge-topic-card li { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 16px; counter-increment: hub-step; }
.knowledge-topic-card li strong::before { content: counter(hub-step, decimal-leading-zero) " "; color: var(--accent-dark); font-size: .72rem; }
.knowledge-topic-card li span { color: var(--muted); font-size: .82rem; line-height: 1.55; }
.knowledge-topic-card .text-link { position: relative; z-index: 1; }
.knowledge-topic-card:focus-within { outline: 3px solid var(--accent-dark); outline-offset: 4px; }
.blog-topic-nav a[aria-current="page"] { border-color: var(--accent); color: var(--accent-dark); }
.knowledge-topic-masthead .blog-intro h1 { max-width: 17ch; }
.knowledge-decision-path { background: var(--paper-deep); }
.knowledge-step-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.knowledge-step-grid article { padding: 26px; border-top: 3px solid var(--accent); background: var(--surface); }
.knowledge-step-grid article > span { display: block; margin-bottom: 18px; color: var(--accent-dark); font-size: .76rem; font-weight: 750; letter-spacing: .08em; }
.knowledge-step-grid h2 { margin-bottom: 12px; font-size: 1.35rem; }
.knowledge-step-grid p { margin-bottom: 0; color: var(--muted); font-size: .9rem; }
.knowledge-secondary { margin-top: 32px; border-top: 1px solid var(--line); }
.knowledge-secondary summary { min-height: 48px; padding: 18px 0; cursor: pointer; font-weight: 700; }
.knowledge-secondary details > div > p { max-width: 66ch; color: var(--muted); font-size: .87rem; }
.knowledge-secondary .blog-article-list { margin-top: 18px; }
.knowledge-hub-cta { padding: 64px 0; background: var(--ink); color: var(--surface); }
.knowledge-hub-cta .container { max-width: 850px; }
.knowledge-hub-cta h2 { max-width: 22ch; color: inherit; font-size: clamp(2rem, 4vw, 3.5rem); }
.knowledge-hub-cta p:not(.eyebrow) { max-width: 66ch; color: rgba(255,255,255,.76); }
.knowledge-hub-cta .button { margin-top: 14px; }

@media (max-width: 1180px) {
  .blog-intro, .blog-topic { gap: 32px; }
  .blog-card-grid { gap: 18px; }
  .blog-card-copy { padding: 18px; }
}
@media (max-width: 900px) {
  .blog-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .blog-intro { grid-template-columns: 1fr; gap: 22px; }
  .knowledge-hub-page .blog-intro h1 { max-width: 21ch; }
  .blog-intro p { max-width: 68ch; }
  .blog-topic { grid-template-columns: 1fr; gap: 18px; }
  .blog-topic-heading p { max-width: 58ch; }
  .knowledge-topic-grid { grid-template-columns: 1fr; }
  .knowledge-step-grid { grid-template-columns: 1fr; }
}
@media (max-width: 580px) {
  .blog-breadcrumb { padding-top: 16px; }
  .blog-masthead { padding-top: 4px; padding-bottom: 24px; }
  .knowledge-hub-page .blog-intro h1 { font-size: 2.65rem; }
  .blog-intro > div > p:first-child { font-size: .95rem; line-height: 1.65; }
  .blog-topic-nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 14px; margin-top: 24px; }
  .blog-topic-nav a { justify-content: space-between; font-size: .76rem; line-height: 1.3; }
  .blog-topic-nav span { font-size: .7rem; }
  .blog-section-heading { display: block; margin-bottom: 24px; }
  .blog-section-heading > p { margin-top: 12px; font-size: .87rem; }
  .blog-latest, .blog-archive, .blog-practice { padding-block: 34px; }
  .blog-card-grid, .blog-practice-list { grid-template-columns: minmax(0, 1fr); }
  .blog-card-grid { gap: 24px; }
  .blog-card-copy { padding: 20px; }
  .blog-card-meta { flex-direction: row; justify-content: space-between; gap: 12px; font-size: .69rem; }
  .knowledge-hub-page .blog-card h3 { font-size: 1.55rem; }
  .knowledge-hub-page .blog-topic-heading h3 { font-size: 1.65rem; }
  .blog-list-title { font-size: 1rem; }
  .blog-topic { padding-block: 26px; }
  .knowledge-hub-page .editorial-trust-section { padding-block: 40px; }
  .knowledge-topic-directory, .knowledge-decision-path, .knowledge-hub-cta { padding-block: 38px; }
  .knowledge-topic-card { padding: 22px; }
  .knowledge-topic-card li { grid-template-columns: 1fr; gap: 4px; }
  .knowledge-step-grid article { padding: 22px; }
}