:root {
  --knowledge-blue: #2f80ba;
  --knowledge-blue-soft: #eaf5fb;
  --knowledge-navy: #0b2e4f;
  --knowledge-line: rgba(11, 46, 79, 0.14);
}

.knowledge-page { background: #fff; }
.knowledge-page .site-header { background: rgba(255, 255, 255, 0.96); }
.knowledge-page main { overflow: hidden; }

.knowledge-hero { position: relative; padding: 70px 0 92px; background: linear-gradient(120deg, #f8fbfd 0%, #edf7fc 100%); }
.knowledge-hero::after { content: ""; position: absolute; width: 620px; height: 620px; right: -260px; top: -340px; border: 1px solid rgba(47, 128, 186, 0.18); border-radius: 50%; box-shadow: 0 0 0 85px rgba(47, 128, 186, 0.035), 0 0 0 170px rgba(47, 128, 186, 0.02); }
.knowledge-breadcrumb { position: relative; z-index: 1; margin-bottom: 58px; display: flex; flex-wrap: wrap; gap: 10px; color: var(--muted); font-size: 12px; }
.knowledge-breadcrumb a { color: var(--knowledge-blue); font-weight: 750; }
.knowledge-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.65fr); gap: 80px; align-items: end; }
.knowledge-hero h1 { max-width: 900px; margin: 19px 0 24px; font-family: var(--serif); font-size: clamp(46px, 5.4vw, 74px); font-weight: 500; line-height: 0.98; letter-spacing: -0.045em; color: var(--knowledge-navy); overflow-wrap: break-word; word-break: normal; -webkit-hyphens: manual; hyphens: manual; }
.knowledge-hero-lead { max-width: 780px; margin: 0; color: var(--muted); font-size: clamp(18px, 1.55vw, 22px); line-height: 1.65; }
.knowledge-hero-aside { padding: 31px; border-top: 3px solid var(--knowledge-blue); background: #fff; box-shadow: 0 25px 70px rgba(11, 46, 79, 0.1); }
.knowledge-hero-aside > span { color: var(--knowledge-blue); font-size: 10px; font-weight: 850; letter-spacing: 0.14em; text-transform: uppercase; }
.knowledge-hero-aside strong { margin: 11px 0 12px; display: block; font-family: var(--serif); color: var(--knowledge-navy); font-size: 28px; font-weight: 500; line-height: 1.15; }
.knowledge-hero-aside p { margin: 0; color: var(--muted); font-size: 13px; }

.knowledge-search { margin-top: -34px; position: relative; z-index: 3; }
.knowledge-search-inner { padding: 22px 25px; display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; background: var(--knowledge-navy); box-shadow: 0 22px 60px rgba(11, 46, 79, 0.18); }
.knowledge-search label { color: #fff; font-size: 13px; font-weight: 750; }
.knowledge-search input { width: min(570px, 55vw); min-height: 52px; padding: 0 18px; border: 1px solid rgba(255, 255, 255, 0.22); border-radius: 0; background: rgba(255, 255, 255, 0.08); color: #fff; font: inherit; }
.knowledge-search input::placeholder { color: rgba(255, 255, 255, 0.62); }
.knowledge-search input:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
.knowledge-search-status { color: rgba(255, 255, 255, 0.65); font-size: 11px; }

.knowledge-section { padding: 105px 0; }
.knowledge-section-muted { background: #f5f9fc; }
.knowledge-section-dark { background: var(--knowledge-navy); color: #fff; }
.knowledge-heading { max-width: 820px; margin-bottom: 47px; }
.knowledge-heading .eyebrow { margin-bottom: 17px; }
.knowledge-heading h2 { margin: 0; color: var(--knowledge-navy); font-family: var(--serif); font-size: clamp(38px, 4.5vw, 62px); font-weight: 500; line-height: 1.03; letter-spacing: -0.04em; }
.knowledge-heading p { margin: 20px 0 0; color: var(--muted); font-size: 17px; }
.knowledge-section-dark .knowledge-heading h2 { color: #fff; }
.knowledge-section-dark .knowledge-heading p { color: rgba(255, 255, 255, 0.68); }

.knowledge-cluster-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--knowledge-line); border-left: 1px solid var(--knowledge-line); }
.knowledge-cluster-card { min-height: 360px; padding: 31px; display: flex; flex-direction: column; border-right: 1px solid var(--knowledge-line); border-bottom: 1px solid var(--knowledge-line); background: #fff; transition: transform 180ms ease, box-shadow 180ms ease; }
.knowledge-cluster-card:hover { position: relative; z-index: 1; transform: translateY(-5px); box-shadow: 0 24px 55px rgba(11, 46, 79, 0.11); }
.knowledge-cluster-card > span { color: var(--knowledge-blue); font-size: 10px; font-weight: 850; letter-spacing: 0.13em; text-transform: uppercase; }
.knowledge-cluster-card h3 {
  min-width: 0;
  max-width: 100%;
  margin: 21px 0 13px;
  color: var(--knowledge-navy);
  font-family: var(--serif);
  font-size: clamp(25px, 2.05vw, 29px);
  font-weight: 500;
  line-height: 1.06;
  overflow-wrap: break-word;
  word-break: normal;
  -webkit-hyphens: manual;
  hyphens: manual;
  text-wrap: balance;
}
.knowledge-cluster-card p { margin: 0; color: var(--muted); font-size: 13px; }
.knowledge-cluster-card ul { margin: 18px 0 25px; padding: 0; list-style: none; display: grid; gap: 8px; }
.knowledge-cluster-card li { position: relative; padding-left: 16px; color: var(--knowledge-navy); font-size: 12px; font-weight: 650; }
.knowledge-cluster-card li::before { content: ""; position: absolute; width: 5px; height: 5px; left: 0; top: 0.65em; border-radius: 50%; background: var(--knowledge-blue); }
.knowledge-cluster-card a { margin-top: auto; align-self: flex-start; padding-bottom: 5px; border-bottom: 1px solid currentColor; color: var(--knowledge-navy); font-size: 12px; font-weight: 800; }
.knowledge-cluster-card[hidden] { display: none; }

.knowledge-principles { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid rgba(255, 255, 255, 0.14); }
.knowledge-principle { min-height: 220px; padding: 29px; border-right: 1px solid rgba(255, 255, 255, 0.14); }
.knowledge-principle:last-child { border-right: 0; }
.knowledge-principle span { color: var(--accent); font-size: 10px; font-weight: 850; letter-spacing: 0.12em; }
.knowledge-principle h3 { margin: 45px 0 12px; font-family: var(--serif); font-size: 25px; font-weight: 500; }
.knowledge-principle p { margin: 0; color: rgba(255, 255, 255, 0.62); font-size: 12px; }

.knowledge-priority-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 17px; }
.knowledge-priority-card { padding: 27px 30px; display: grid; grid-template-columns: 62px 1fr; gap: 22px; align-items: start; border: 1px solid var(--knowledge-line); background: #fff; }
.knowledge-priority-card > span { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; background: var(--knowledge-blue-soft); color: var(--knowledge-blue); font-family: var(--serif); font-size: 23px; }
.knowledge-priority-card h3 { margin: 0 0 9px; color: var(--knowledge-navy); font-size: 17px; }
.knowledge-priority-card p { margin: 0; color: var(--muted); font-size: 12px; }
.knowledge-priority-card a { display: inline-block; margin-top: 15px; color: var(--knowledge-blue); font-size: 11px; font-weight: 800; }

.knowledge-disclaimer { padding: 25px 28px; border-left: 3px solid var(--knowledge-blue); background: var(--knowledge-blue-soft); color: var(--muted); font-size: 12px; }
.knowledge-disclaimer strong { color: var(--knowledge-navy); }

/* Wissensartikel */
.knowledge-article-hero { padding: 52px 0 82px; background: linear-gradient(120deg, #f8fbfd, #edf7fc); }
.knowledge-article-hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 350px; gap: 80px; align-items: end; }
.knowledge-article-hero h1 { max-width: 960px; margin: 18px 0 24px; color: var(--knowledge-navy); font-family: var(--serif); font-size: clamp(42px, 4.8vw, 66px); font-weight: 500; line-height: 1; letter-spacing: -0.045em; overflow-wrap: break-word; word-break: normal; -webkit-hyphens: manual; hyphens: manual; }
.knowledge-article-hero .lead { max-width: 800px; margin: 0; color: var(--muted); font-size: 19px; line-height: 1.65; }
.knowledge-article-meta { padding: 26px; border-top: 3px solid var(--knowledge-blue); background: #fff; }
.knowledge-article-meta span { display: block; color: var(--muted); font-size: 11px; }
.knowledge-article-meta strong { display: block; margin: 5px 0 16px; color: var(--knowledge-navy); }

.knowledge-article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 80px; align-items: start; }
.knowledge-article-body { min-width: 0; }
.knowledge-article-body > section { padding: 64px 0; border-bottom: 1px solid var(--knowledge-line); }
.knowledge-article-body > section:first-child { padding-top: 0; }
.knowledge-article-body h2 { margin: 0 0 22px; color: var(--knowledge-navy); font-family: var(--serif); font-size: clamp(34px, 3.8vw, 50px); font-weight: 500; line-height: 1.04; letter-spacing: -0.035em; }
.knowledge-article-body h3 { margin: 31px 0 12px; color: var(--knowledge-navy); font-size: 18px; }
.knowledge-article-body p { color: var(--muted); font-size: 15px; line-height: 1.75; }
.knowledge-article-body ul, .knowledge-article-body ol { padding-left: 21px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.knowledge-article-body li + li { margin-top: 8px; }
.knowledge-quick-answer { padding: 31px 34px; border-left: 4px solid var(--knowledge-blue); background: var(--knowledge-blue-soft); }
.knowledge-quick-answer > span { color: var(--knowledge-blue); font-size: 10px; font-weight: 850; letter-spacing: 0.13em; text-transform: uppercase; }
.knowledge-quick-answer p { margin: 12px 0 0; color: var(--knowledge-navy); font-size: 17px; font-weight: 650; }
.knowledge-fact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.knowledge-fact { padding: 24px; border: 1px solid var(--knowledge-line); background: #fff; }
.knowledge-fact span { color: var(--knowledge-blue); font-size: 10px; font-weight: 850; letter-spacing: 0.1em; }
.knowledge-fact h3 { margin: 17px 0 10px; font-family: var(--serif); font-size: 24px; font-weight: 500; }
.knowledge-fact p { margin: 0; font-size: 12px; }
.knowledge-checklist { counter-reset: knowledge-step; margin: 0; padding: 0 !important; list-style: none; display: grid; gap: 12px; }
.knowledge-checklist li { counter-increment: knowledge-step; position: relative; min-height: 58px; padding: 17px 18px 17px 66px; border: 1px solid var(--knowledge-line); color: var(--knowledge-navy); font-weight: 700; background: #fff; }
.knowledge-checklist li::before { content: counter(knowledge-step, decimal-leading-zero); position: absolute; left: 20px; top: 16px; color: var(--knowledge-blue); font-size: 12px; font-weight: 850; }

.knowledge-aside { position: sticky; top: 120px; padding: 25px; border-top: 3px solid var(--knowledge-blue); background: #f5f9fc; }
.knowledge-aside h2 { margin: 0 0 17px; color: var(--knowledge-navy); font-size: 14px; }
.knowledge-aside nav { display: grid; }
.knowledge-aside nav a { padding: 10px 0; border-bottom: 1px solid var(--knowledge-line); color: var(--muted); font-size: 11px; }
.knowledge-aside nav a:hover { color: var(--knowledge-blue); }
.knowledge-aside .button { margin-top: 22px; width: 100%; justify-content: center; }

.knowledge-definitions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.knowledge-definition { padding: 21px; border: 1px solid var(--knowledge-line); }
.knowledge-definition dt { color: var(--knowledge-navy); font-weight: 800; }
.knowledge-definition dd { margin: 7px 0 0; color: var(--muted); font-size: 12px; line-height: 1.6; }
.knowledge-related { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.knowledge-related a { min-height: 150px; padding: 22px; display: flex; flex-direction: column; justify-content: space-between; border: 1px solid var(--knowledge-line); color: var(--knowledge-navy); font-weight: 750; background: #fff; }
.knowledge-related a span { color: var(--knowledge-blue); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; }
.knowledge-source-list { padding-left: 0 !important; list-style: none; }
.knowledge-source-list a { color: var(--knowledge-blue); text-decoration: underline; text-underline-offset: 3px; }
.knowledge-updated { margin-top: 15px; color: var(--muted); font-size: 11px; }
.knowledge-question-intro { max-width: 760px; margin: -8px 0 24px; }
.knowledge-question-copy { min-width: 0; display: grid; gap: 5px; }
.knowledge-question-copy small { width: fit-content; padding: 4px 7px; border-radius: 999px; background: var(--knowledge-blue-soft); color: var(--knowledge-blue); font-size: 9px; font-weight: 850; letter-spacing: 0.09em; line-height: 1; text-transform: uppercase; }
.knowledge-question-copy strong { color: var(--knowledge-navy); font-size: 14px; line-height: 1.35; }
.knowledge-question-copy strong { overflow-wrap: break-word; word-break: normal; -webkit-hyphens: manual; hyphens: manual; }
.knowledge-article-body details > p { margin-top: 0; }

.knowledge-practice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.knowledge-practice-card { min-height: 100%; padding: 27px; border: 1px solid var(--knowledge-line); background: #fff; }
.knowledge-practice-card > span { color: var(--knowledge-blue); font-size: 10px; font-weight: 850; letter-spacing: 0.12em; text-transform: uppercase; }
.knowledge-practice-card h3 { margin: 18px 0 11px; font-family: var(--serif); font-size: 25px; font-weight: 500; line-height: 1.12; }
.knowledge-practice-card p { margin: 0; font-size: 13px; }
.knowledge-practice-card ul { margin: 0; padding: 0 !important; list-style: none; display: grid; gap: 12px; }
.knowledge-practice-card li { position: relative; margin: 0 !important; padding-left: 22px; color: var(--knowledge-navy); font-size: 13px; font-weight: 650; }
.knowledge-practice-card li::before { content: "×"; position: absolute; left: 0; top: -1px; color: var(--knowledge-blue); font-size: 16px; font-weight: 800; }

.knowledge-engagement { padding-bottom: 0 !important; border-bottom: 0 !important; }
.knowledge-next-step { padding: 34px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(210px, 0.34fr); gap: 34px; align-items: end; background: var(--knowledge-navy); color: #fff; }
.knowledge-next-step > * { min-width: 0; max-width: 100%; }
.knowledge-next-step > div:first-child > span { color: #b9dced; font-size: 10px; font-weight: 850; letter-spacing: 0.13em; text-transform: uppercase; }
.knowledge-article-body .knowledge-next-step h2 { max-width: 690px; margin: 13px 0 12px; color: #fff; font-size: clamp(29px, 3vw, 39px); }
.knowledge-article-body .knowledge-next-step h2 { overflow-wrap: break-word; word-break: normal; -webkit-hyphens: manual; hyphens: manual; }
.knowledge-next-step p { max-width: 670px; margin: 0; color: rgba(255, 255, 255, 0.72); font-size: 13px; }
.knowledge-next-step .knowledge-expert-availability { margin-top: 12px; color: rgba(255,255,255,0.58); font-size: 11px; }
.knowledge-next-step .knowledge-expert-availability strong { color: #fff; }
.knowledge-next-actions { display: grid; gap: 16px; justify-items: stretch; }
.knowledge-next-actions .button { width: 100%; justify-content: center; background: #fff; color: var(--knowledge-navy); }
.knowledge-next-actions .button { min-width: 0; max-width: 100%; white-space: normal; text-align: center; }
.knowledge-secondary-link { padding: 7px 0 4px; justify-self: start; border-bottom: 1px solid rgba(255, 255, 255, 0.55); color: #fff; font-size: 12px; font-weight: 800; }

.knowledge-feedback-panel { padding: 31px 34px; display: grid; grid-template-columns: minmax(0, 1fr) 170px; gap: 38px; border: 1px solid var(--knowledge-line); border-top: 0; background: #f7fafc; }
.knowledge-feedback-kicker { color: var(--knowledge-blue); font-size: 10px; font-weight: 850; letter-spacing: 0.12em; text-transform: uppercase; }
.knowledge-article-body .knowledge-feedback-main h2 { margin: 10px 0 8px; font-family: var(--sans); font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.knowledge-feedback-main > p { max-width: 650px; margin: 0; font-size: 12px; }
.knowledge-vote-actions { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 9px; }
.knowledge-vote-actions button { min-height: 42px; padding: 0 17px; border: 1px solid rgba(47, 128, 186, 0.38); border-radius: 999px; background: #fff; color: var(--knowledge-navy); font: inherit; font-size: 12px; font-weight: 800; cursor: pointer; }
.knowledge-vote-actions button:hover, .knowledge-vote-actions button:focus-visible, .knowledge-vote-actions button.is-selected { border-color: var(--knowledge-blue); background: var(--knowledge-blue-soft); outline: none; }
.knowledge-vote-actions button:disabled { cursor: default; opacity: 0.7; }
.knowledge-feedback-form { margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--knowledge-line); }
.knowledge-feedback-form[hidden] { display: none !important; }
.knowledge-feedback-form label { display: block; margin-bottom: 9px; color: var(--knowledge-navy); font-size: 13px; font-weight: 800; }
.knowledge-feedback-form textarea { width: 100%; min-height: 120px; padding: 14px; resize: vertical; border: 1px solid rgba(11, 46, 79, 0.25); border-radius: 0; background: #fff; color: var(--knowledge-navy); font: inherit; font-size: 14px; line-height: 1.55; }
.knowledge-feedback-form textarea:focus { border-color: var(--knowledge-blue); outline: 2px solid rgba(47, 128, 186, 0.2); outline-offset: 1px; }
.knowledge-feedback-form p { margin: 9px 0 15px; font-size: 11px; }
.knowledge-feedback-form p a { color: var(--knowledge-blue); text-decoration: underline; text-underline-offset: 2px; }
.knowledge-feedback-form .button { min-height: 44px; }
.knowledge-feedback-honeypot { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; }
.knowledge-feedback-status { min-height: 20px; margin: 13px 0 0 !important; color: var(--knowledge-navy) !important; font-size: 12px !important; font-weight: 700; }
.knowledge-share { align-self: start; padding-left: 25px; display: grid; gap: 0; border-left: 1px solid var(--knowledge-line); }
.knowledge-share > span { margin-bottom: 8px; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.knowledge-share a { padding: 9px 0; border-bottom: 1px solid var(--knowledge-line); color: var(--knowledge-navy); font-size: 12px; font-weight: 750; }
.knowledge-share a:hover { color: var(--knowledge-blue); }

.knowledge-glossary-index { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; }
.knowledge-glossary-index a { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--knowledge-line); color: var(--knowledge-navy); font-size: 12px; font-weight: 800; }
.knowledge-glossary-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.knowledge-glossary-item { padding: 24px; border: 1px solid var(--knowledge-line); background: #fff; }
.knowledge-glossary-item h2 { margin: 0 0 9px; font-family: var(--serif); font-size: 25px; }
.knowledge-glossary-item p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.knowledge-glossary-item[hidden] { display: none; }

@media (max-width: 1020px) {
  .knowledge-hero-grid, .knowledge-article-hero-grid { grid-template-columns: 1fr; gap: 45px; }
  .knowledge-hero-aside, .knowledge-article-meta { max-width: 560px; }
  .knowledge-cluster-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .knowledge-principles { grid-template-columns: repeat(2, 1fr); }
  .knowledge-principle:nth-child(2) { border-right: 0; }
  .knowledge-principle:nth-child(-n+2) { border-bottom: 1px solid rgba(255, 255, 255, 0.14); }
  .knowledge-article-layout { grid-template-columns: 1fr; }
  .knowledge-aside { position: static; }
}

@media (max-width: 780px) {
  .knowledge-hero, .knowledge-article-hero { padding: 45px 0 70px; }
  .knowledge-breadcrumb { margin-bottom: 42px; }
  .knowledge-hero h1, .knowledge-article-hero h1 { max-width: 100%; font-size: clamp(38px, 10.5vw, 48px); overflow-wrap: break-word; word-break: normal; -webkit-hyphens: manual; hyphens: manual; }
  .knowledge-search-inner { grid-template-columns: 1fr; }
  .knowledge-search input { width: 100%; }
  .knowledge-section { padding: 78px 0; }
  .knowledge-cluster-grid, .knowledge-priority-grid, .knowledge-fact-grid, .knowledge-definitions, .knowledge-related, .knowledge-glossary-grid, .knowledge-practice-grid { grid-template-columns: 1fr; }
  .knowledge-cluster-card { min-height: 0; }
  .knowledge-principles { grid-template-columns: 1fr; }
  .knowledge-principle { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.14); }
  .knowledge-principle:last-child { border-bottom: 0; }
  .knowledge-priority-card { grid-template-columns: 50px 1fr; padding: 23px; }
  .knowledge-priority-card > span { width: 44px; height: 44px; }
  .knowledge-quick-answer { padding: 25px; }
  .knowledge-article-body > section { padding: 50px 0; }
  .knowledge-next-step { padding: 27px; grid-template-columns: 1fr; gap: 24px; }
  .knowledge-feedback-panel { padding: 26px; grid-template-columns: 1fr; gap: 27px; }
  .knowledge-share { padding: 20px 0 0; grid-template-columns: repeat(3, 1fr); border-left: 0; border-top: 1px solid var(--knowledge-line); }
  .knowledge-share > span { grid-column: 1 / -1; }
  .knowledge-share a { text-align: center; }
}