/* Standalone knowledge pages (/wissen/*). The in-desktop knowledge app keeps knowledge.css only. */
body.knowledge-page:not(#_) {
  --knowledge-paper: #ffffff;
  --knowledge-surface: #f5f7fa;
  --knowledge-line: #e1e6ee;
  --knowledge-ink: #142033;
  --knowledge-muted: #556274;
  --knowledge-accent: #1d4fd8;
  --knowledge-radius: 12px;
  margin: 0;
  background:
    radial-gradient(1200px 420px at 50% -120px, #e8eefc 0%, transparent 70%),
    var(--knowledge-surface);
  -webkit-font-smoothing: antialiased;
  font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
}
body.knowledge-page:not(#_) ::selection { background: #cfdcff; }

/* Header: sticky glass bar with brand, quiet link and one clear call to action. */
body.knowledge-page:not(#_) .knowledge-site-header {
  position: sticky; top: 0; z-index: 20;
  max-width: none; margin: 0; padding: 10px max(24px, calc((100vw - 1040px) / 2));
  background: rgb(255 255 255 / .78);
  backdrop-filter: saturate(1.6) blur(16px); -webkit-backdrop-filter: saturate(1.6) blur(16px);
  border-bottom: 1px solid rgb(20 32 51 / .08);
}
body.knowledge-page:not(#_) .knowledge-brand img { width: 112px; height: auto; max-height: none; }
body.knowledge-page:not(#_) .knowledge-site-header nav { display: flex; align-items: center; gap: 6px; }
body.knowledge-page:not(#_) .knowledge-site-header nav a {
  min-height: 40px; padding: 0 14px; border-radius: 999px;
  color: var(--knowledge-ink); font-size: 14px; font-weight: 550; text-decoration: none;
  transition: background .15s ease, color .15s ease, box-shadow .2s ease;
}
body.knowledge-page:not(#_) .knowledge-site-header nav a:hover { background: rgb(20 32 51 / .06); }
body.knowledge-page:not(#_) .knowledge-site-header .knowledge-cta {
  background: var(--knowledge-accent); color: #fff;
  box-shadow: 0 6px 16px -8px rgb(29 79 216 / .8);
}
body.knowledge-page:not(#_) .knowledge-site-header .knowledge-cta:hover { background: #1740b3; }

body.knowledge-page:not(#_) main { padding: 64px 24px 40px; }
body.knowledge-page:not(#_) .eyebrow {
  color: var(--knowledge-accent); font-size: 12px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; margin-bottom: 14px;
}
body.knowledge-page:not(#_) h1 { font-size: clamp(32px, 4.4vw, 48px); line-height: 1.08; letter-spacing: -.035em; text-wrap: balance; }
body.knowledge-page:not(#_) :is(p, li) { text-wrap: pretty; }

/* Landing */
body.knowledge-page:not(#_) .knowledge-landing { max-width: 1040px; }
body.knowledge-page:not(#_) .knowledge-landing > :is(.eyebrow, h1, p:not(.knowledge-result-count)) { max-width: 680px; }
body.knowledge-page:not(#_) .knowledge-search {
  max-width: 680px; margin: 30px 0 10px; padding: 6px; flex-wrap: wrap;
  background: #fff; border: 1px solid var(--knowledge-line); border-radius: 16px;
  box-shadow: 0 1px 2px rgb(20 32 51 / .04), 0 12px 30px -16px rgb(20 32 51 / .2);
}
body.knowledge-page:not(#_) .knowledge-search label { flex-basis: 100%; padding: 6px 10px 2px; font-size: 13px; font-weight: 600; color: var(--knowledge-muted); }
body.knowledge-page:not(#_) .knowledge-search input[type=search] { border: 0 !important; background: transparent !important; box-shadow: none !important; font-size: 16px; }
body.knowledge-page:not(#_) .knowledge-search button {
  border: 0; border-radius: 11px; background: var(--knowledge-ink); color: #fff; padding: 0 20px;
}
body.knowledge-page:not(#_) .knowledge-search button:not(:disabled):hover { background: #000; }
body.knowledge-page:not(#_) .knowledge-result-count { margin: 18px 0 18px; font-weight: 600; }
body.knowledge-page:not(#_) .knowledge-grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
body.knowledge-page:not(#_) .knowledge-card {
  padding: 24px; border: 1px solid var(--knowledge-line); border-radius: 16px; background: #fff;
  box-shadow: 0 1px 2px rgb(20 32 51 / .04);
  transition: transform .25s cubic-bezier(.2,.8,.2,1), box-shadow .25s ease, border-color .25s ease;
}
body.knowledge-page:not(#_) .knowledge-card:hover {
  transform: translateY(-3px); background: #fff; border-color: #c9d5ea;
  box-shadow: 0 20px 40px -24px rgb(20 32 51 / .35);
}
body.knowledge-page:not(#_) .knowledge-card-category {
  display: inline-block; margin-bottom: 14px; padding: 4px 10px; border-radius: 999px;
  background: #edf2ff; color: var(--knowledge-accent); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
}
body.knowledge-page:not(#_) .knowledge-card-meta { font-weight: 600; }
body.knowledge-page:not(#_) .knowledge-card-meta::after { content: '  →'; transition: margin .2s ease; }

/* Article */
body.knowledge-page:not(#_) .knowledge-article {
  max-width: 760px; padding: clamp(28px, 5vw, 56px); background: #fff;
  border: 1px solid var(--knowledge-line); border-radius: 24px;
  box-shadow: 0 1px 2px rgb(20 32 51 / .04), 0 30px 60px -40px rgb(20 32 51 / .3);
  font-size: 17px; line-height: 1.75;
}
body.knowledge-page:not(#_) .knowledge-article-header { padding-bottom: 28px; margin-bottom: 8px; border-bottom: 1px solid var(--knowledge-line); }
body.knowledge-page:not(#_) .knowledge-meta { margin-top: 18px; font-size: 13px; color: var(--knowledge-muted); }
body.knowledge-page:not(#_) .knowledge-article section { margin-top: 40px; }
body.knowledge-page:not(#_) .knowledge-article h2 { font-size: 23px; line-height: 1.3; letter-spacing: -.02em; margin-bottom: 12px; }
body.knowledge-page:not(#_) .knowledge-article section p + p { margin-top: 14px; }
body.knowledge-page:not(#_) .knowledge-article ol { list-style: none; counter-reset: step; padding: 0; margin-top: 18px; display: grid; gap: 12px; }
body.knowledge-page:not(#_) .knowledge-article ol li {
  counter-increment: step; position: relative; padding: 16px 18px 16px 62px;
  background: var(--knowledge-surface); border: 1px solid var(--knowledge-line); border-radius: 14px;
}
body.knowledge-page:not(#_) .knowledge-article ol li::before {
  content: counter(step); position: absolute; left: 16px; top: 15px;
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: var(--knowledge-accent); color: #fff; font-size: 14px; font-weight: 700; line-height: 1;
}
body.knowledge-page:not(#_) .knowledge-sources { padding: 24px; border-radius: 16px; background: #f4f7ff; border: 1px solid #dfe7fb; }
body.knowledge-page:not(#_) .knowledge-sources h2 { font-size: 18px; }
body.knowledge-page:not(#_) .knowledge-sources ul { padding-left: 18px; margin: 8px 0 12px; }
body.knowledge-page:not(#_) .knowledge-sources a { color: var(--knowledge-accent); font-weight: 600; }
body.knowledge-page:not(#_) .knowledge-sources > p { font-size: 13px; line-height: 1.6; color: var(--knowledge-muted); }
body.knowledge-page:not(#_) .knowledge-article-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--knowledge-line); }
body.knowledge-page:not(#_) .knowledge-article-actions a { display: inline-flex; align-items: center; border-radius: 999px; padding: 10px 18px; text-decoration: none; }
body.knowledge-page:not(#_) .knowledge-article-actions a[data-knowledge-project] { background: var(--knowledge-accent); border-color: var(--knowledge-accent); color: #fff; }
body.knowledge-page:not(#_) .knowledge-article-actions a[data-knowledge-project]:hover { background: #1740b3; border-color: #1740b3; }

/* Footer */
body.knowledge-page:not(#_) .knowledge-page-footer {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  max-width: 1040px; margin: 24px auto 0; padding: 28px 24px 40px;
  border-top: 1px solid var(--knowledge-line); color: var(--knowledge-muted); font-size: 14px;
}
body.knowledge-page:not(#_) .knowledge-page-footer nav { display: flex; gap: 20px; }
body.knowledge-page:not(#_) .knowledge-page-footer a { color: var(--knowledge-muted); text-decoration: none; }
body.knowledge-page:not(#_) .knowledge-page-footer a:hover { color: var(--knowledge-ink); }

@media (max-width: 600px) {
  body.knowledge-page:not(#_) .knowledge-site-header { padding: 8px 16px; }
  body.knowledge-page:not(#_) .knowledge-brand img { width: 92px; }
  body.knowledge-page:not(#_) .knowledge-site-header nav a:not(.knowledge-cta) { display: none; }
  body.knowledge-page:not(#_) main { padding: 36px 16px 24px; }
  body.knowledge-page:not(#_) .knowledge-article { padding: 24px 20px; border-radius: 18px; font-size: 16px; }
  body.knowledge-page:not(#_) .knowledge-article ol li { padding: 14px 14px 14px 54px; }
  body.knowledge-page:not(#_) .knowledge-article ol li::before { left: 12px; top: 13px; }
}
@media (prefers-reduced-motion: reduce) { body.knowledge-page:not(#_) * { transition: none !important; } }
body.knowledge-page:not(#_) .knowledge-card-category { align-self: flex-start; width: fit-content; }
body.knowledge-page:not(#_) .knowledge-site-header { padding-inline: max(20px, calc((100vw - 1040px) / 2 + 24px)); }