/* WebSeo Wissen: eigenständige, statische Dokumentseiten */
:root { --wissen-pad: clamp(20px, 5vw, 72px); --wissen-max: 1440px; }
html { background: var(--bg); }
body { min-width: 320px; overflow-x: hidden; }
.wissen-header { display: flex; align-items: center; gap: 12px 32px; flex-wrap: wrap; padding: 18px var(--wissen-pad); border-bottom: 2px solid var(--text); position: sticky; top: 0; background: var(--bg); z-index: 40; }
.wissen-logo { display: flex; align-items: center; margin-right: auto; }
.wissen-logo img { display: block; width: auto; height: 44px; object-fit: contain; }
.wissen-nav { display: flex; align-items: stretch; gap: 4px 28px; font-size: 15px; font-weight: 600; flex-wrap: wrap; }
.wissen-nav-item { position: relative; display: flex; align-items: stretch; }
.wissen-nav-link { display: inline-flex; align-items: center; padding: 6px 0; border-bottom: 2px solid transparent; color: var(--text); white-space: nowrap; }
.wissen-nav-link:hover, .wissen-nav-link:focus-visible { color: var(--text); border-bottom-color: var(--accent); }
.wissen-nav-link[aria-current="page"] { border-bottom-color: var(--accent); }
.wissen-nav-flyout { position: absolute; z-index: 50; top: 100%; left: 50%; width: min(300px, calc(100vw - 32px)); padding: 8px 0; border: 2px solid var(--text); background: var(--bg); box-shadow: 0 16px 28px rgba(32, 30, 29, .14); opacity: 0; visibility: hidden; pointer-events: none; transform: translate(-50%, -8px); transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease; }
.wissen-nav-item-with-menu:hover .wissen-nav-flyout, .wissen-nav-item-with-menu:focus-within .wissen-nav-flyout { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
.wissen-nav-flyout-list { display: grid; }
.wissen-nav-flyout-link { display: flex; align-items: center; justify-content: space-between; min-height: 42px; padding: 10px 18px; border-bottom: 1px solid var(--n300); color: var(--text); font-size: 15px; line-height: 1.2; white-space: nowrap; }
.wissen-nav-flyout-link:last-child { border-bottom: 0; }
.wissen-nav-flyout-link:hover, .wissen-nav-flyout-link:focus-visible { background: var(--accent); color: #fff; }
.wissen-nav-flyout-all { color: var(--a700); font-weight: 800; }
.wissen-nav-flyout-all:hover, .wissen-nav-flyout-all:focus-visible { background: var(--accent); color: #fff; }
.wissen-cta { display: inline-flex; align-items: center; justify-content: space-between; gap: 28px; padding: 12px 16px; background: var(--accent); color: var(--bg); border: 2px solid var(--accent); font-family: var(--font); font-size: 14px; font-weight: 800; line-height: 1.2; }
.wissen-prose a.wissen-cta, .wissen-footer a.wissen-cta { color: #fff !important; }
.wissen-cta:hover, .wissen-prose a.wissen-cta:hover, .wissen-footer a.wissen-cta:hover { background: #ae1800; border-color: #ae1800; color: #fff !important; }
.wissen-menu { display: none; width: 46px; height: 46px; padding: 0; border: 2px solid var(--text); background: var(--bg); color: var(--text); align-items: center; justify-content: center; cursor: pointer; }
.wissen-menu:hover { background: var(--text); color: var(--bg); }
.wissen-menu-panel { display: none; }
.wissen-menu-link { display: flex; align-items: center; min-height: 46px; padding: 6px 0; border-bottom: 2px solid transparent; color: var(--text); font-size: 21px; font-weight: 600; }
.wissen-menu-group { border-bottom: 1px solid var(--n300); }
.wissen-menu-parent { width: 100%; justify-content: space-between; border: 0; background: transparent; color: var(--text); text-align: left; cursor: pointer; }
.wissen-menu-parent[aria-expanded="true"], .wissen-menu-parent[aria-current="page"] { border-bottom: 2px solid var(--accent); }
.wissen-menu-chevron { display: block; flex: none; width: 18px; height: 18px; transition: transform 160ms ease; }
.wissen-menu-parent[aria-expanded="true"] .wissen-menu-chevron { transform: rotate(180deg); }
.wissen-submenu { display: grid; padding: 2px 0 8px 18px; border-left: 2px solid var(--accent); }
.wissen-submenu .wissen-menu-link { min-height: 42px; padding-block: 3px; font-size: 16px; }
.wissen-submenu-all { color: var(--a700); font-weight: 800; }
.wissen-header a:focus-visible, .wissen-menu:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.wissen-hero { max-width: var(--wissen-max); margin: 0 auto; padding: clamp(54px, 8vw, 120px) var(--wissen-pad) clamp(46px, 6vw, 88px); }
.wissen-crumbs { display: flex; flex-wrap: wrap; gap: 9px; margin: 0 0 clamp(32px, 4vw, 58px); padding: 0; list-style: none; font-size: 14px; color: var(--n800); }
.wissen-crumbs li + li::before { content: "/"; margin-right: 9px; color: var(--accent); }
.wissen-crumbs a { font-weight: 700; }
.wissen-kicker { margin: 0 0 20px; color: var(--a700); font-size: 13px; font-weight: 800; letter-spacing: .11em; line-height: 1.4; text-transform: uppercase; }
.wissen-hero h1 { max-width: 16ch; margin: 0; font-size: clamp(48px, 7.8vw, 116px); line-height: .92; letter-spacing: -.055em; text-wrap: balance; }
.wissen-hero h1 .dot, .wissen-page h2 .dot { color: var(--accent); }
.wissen-lead { max-width: 70ch; margin-top: 28px; color: var(--n800); font-size: clamp(18px, 1.55vw, 23px); line-height: 1.52; }
.wissen-main { max-width: var(--wissen-max); margin: 0 auto; padding: 0 var(--wissen-pad) clamp(80px, 10vw, 150px); }
.wissen-doc-grid { display: grid; grid-template-columns: minmax(190px, 270px) minmax(0, 780px); align-items: start; gap: clamp(40px, 7vw, 120px); }
.wissen-aside { position: sticky; top: 108px; border-top: 2px solid var(--text); }
.wissen-aside-title { padding: 14px 0 10px; font-size: 13px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--a700); }
.wissen-toc a { display: flex; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--n300); font-size: 14px; line-height: 1.4; font-weight: 700; }
.wissen-toc a:hover { color: var(--accent); }
.wissen-toc .toc-n { min-width: 22px; color: var(--accent); font-feature-settings: "tnum" 1; }
.wissen-prose { min-width: 0; }
.wissen-prose h2 { margin: 58px 0 19px; padding-top: 24px; border-top: 2px solid var(--text); font-size: clamp(28px, 3.2vw, 45px); line-height: 1.04; letter-spacing: -.04em; scroll-margin-top: 105px; }
.wissen-prose h2:first-child { margin-top: 0; }
.wissen-prose h3 { margin: 36px 0 12px; font-size: clamp(21px, 2.1vw, 29px); line-height: 1.16; letter-spacing: -.025em; scroll-margin-top: 105px; }
.wissen-prose p { margin: 0 0 19px; color: var(--n800); font-size: 17px; line-height: 1.7; text-wrap: wrap; }
.wissen-prose strong { color: var(--text); font-weight: 800; }
.wissen-prose ul { margin: 0 0 26px; padding: 0; list-style: none; border-top: 1px solid var(--n300); }
.wissen-prose li { display: flex; gap: 15px; align-items: baseline; min-width: 0; padding: 14px 0; border-bottom: 1px solid var(--n300); color: var(--n800); font-size: 16.5px; line-height: 1.6; }
.wissen-prose li .li-text { min-width: 0; flex: 1 1 auto; overflow-wrap: anywhere; }
.wissen-prose li::before { content: ""; width: 8px; height: 8px; flex: none; transform: translateY(-2px); background: var(--accent); }
.wissen-prose a { color: var(--a700); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.wissen-prose a:hover { color: var(--accent); }
.wissen-inline-code { display: block; margin: 0 0 20px; padding: 16px; overflow-x: auto; border: 2px solid var(--text); background: var(--surface); font: 15px/1.55 ui-monospace, SFMono-Regular, Consolas, monospace; }
.wissen-eyecatcher { margin: 58px 0 64px; border-block: 2px solid var(--text); }
.wissen-eyecatcher .ec-stage { min-height: clamp(260px, 30vw, 430px); }
.wissen-eyecatcher .ec-stage.x63, .wissen-eyecatcher .ec-stage.x76 { min-height: clamp(280px, 32vw, 440px); }
.wissen-eyecatcher .ec-stage .ec-badge { display: none; }
.wissen-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 2px; margin: 42px 0 64px; background: var(--text); border: 2px solid var(--text); }
.wissen-card { display: flex; min-height: 210px; flex-direction: column; gap: 12px; padding: 26px; background: var(--bg); }
.wissen-card:hover { background: var(--surface); color: var(--text); }
.wissen-card .card-kicker { color: var(--a700); font-size: 13px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.wissen-card h2, .wissen-card h3 { margin: 0; font-size: clamp(22px, 2vw, 29px); line-height: 1.08; letter-spacing: -.03em; }
.wissen-card p { margin: auto 0 0; color: var(--n800); line-height: 1.5; }
.wissen-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 2px; margin-top: 38px; background: var(--text); border: 2px solid var(--text); }
.wissen-list a { display: flex; min-height: 118px; flex-direction: column; gap: 10px; padding: 22px; background: var(--bg); }
.wissen-list a:hover { background: var(--accent); color: #fff; }
.wissen-list a:hover small, .wissen-list a:hover p { color: inherit; }
.wissen-list small { color: var(--a700); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.wissen-list strong { font-size: 19px; line-height: 1.15; }
.wissen-list p { margin: 0; color: var(--n800); font-size: 14px; line-height: 1.45; }
.wissen-search { width: 100%; min-height: 52px; margin-top: 32px; padding: 0 15px; border: 2px solid var(--text); background: var(--bg); color: var(--text); font: 400 17px var(--font); }
.wissen-search:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
.wissen-footer { border-top: 2px solid var(--text); padding: clamp(56px, 6vw, 96px) var(--wissen-pad) 28px; }
.wissen-footer-inner { max-width: 1296px; margin: 0 auto; }
.wissen-footer-cta-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); gap: 40px 64px; align-items: end; padding-bottom: clamp(40px, 5vw, 64px); border-bottom: 2px solid var(--text); }
.wissen-footer-cta-copy > p:first-child { margin: 0 0 16px; color: var(--a700); font-size: 13px; letter-spacing: .1em; text-transform: uppercase; }
.wissen-footer-cta-copy > p:nth-child(2) { max-width: 16ch; margin: 0; font-size: clamp(30px, 3.4vw, 48px); font-weight: 800; line-height: 1.02; letter-spacing: -.035em; }
.wissen-footer-cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.wissen-footer-cta-actions .wissen-cta { gap: 40px; }
.wissen-footer-phone { display: inline-flex; align-items: center; padding: 15px 18px; border: 2px solid var(--text); font-weight: 800; }
.wissen-footer-phone:hover { background: var(--text); color: var(--bg) !important; }
.wissen-footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)); gap: 40px 32px; padding: clamp(40px, 5vw, 64px) 0; }
.wissen-footer-col { display: flex; flex-direction: column; gap: 10px; font-size: 15px; line-height: 1.55; }
.wissen-footer img { display: block; width: auto; height: 44px; margin-bottom: 6px; object-fit: contain; }
.wissen-footer h2 { margin: 0 0 6px; color: var(--n800); font-size: 13px; font-weight: 400; letter-spacing: .08em; text-transform: uppercase; }
.wissen-footer p, .wissen-footer a { display: block; margin: 0; color: var(--n800); font-size: 15px; line-height: 1.55; }
.wissen-footer a:hover { color: var(--a700); }
.wissen-footer-brand p { margin: 0; }
.wissen-footer-brand a { font-weight: 600; }
.wissen-footer-mark { margin: 0 0 0 -.05em; overflow: hidden; font-size: clamp(72px, 19vw, 300px); font-weight: 800; line-height: .8; letter-spacing: -.06em; white-space: nowrap; }
.wissen-footer-mark span { color: var(--accent); }
.wissen-footer-bottom { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 32px; margin-top: 32px; padding-top: 20px; border-top: 2px solid var(--text); color: var(--n800); font-size: 14px; }
.wissen-footer-bottom .copyright { margin-right: auto; }
.wissen-footer-top { display: inline-flex; align-items: center; gap: 10px; padding: 8px 12px; border: 2px solid var(--text); background: transparent; color: var(--text); font: 800 13px/1.2 var(--font); cursor: pointer; }
.wissen-footer-top:hover { background: var(--text); color: var(--bg) !important; }
@media (max-width: 980px) {
  .wissen-header { flex-wrap: nowrap; gap: 16px; padding: 12px var(--wissen-pad); }
  .wissen-nav, .wissen-header > .wissen-cta { display: none; }
  .wissen-menu { display: block; }
  .wissen-header.menu-open .wissen-menu-panel { position: absolute; top: 100%; left: 0; right: 0; display: grid; gap: 0; padding: 10px var(--wissen-pad) 22px; border-bottom: 2px solid var(--text); background: var(--bg); }
  .wissen-menu-panel .wissen-cta { width: max-content; margin-top: 10px; }
  .wissen-doc-grid { grid-template-columns: 1fr; }
  .wissen-aside { position: static; order: 2; }
  .wissen-prose { order: 1; }
  .wissen-footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .wissen-logo img { height: 40px; max-width: min(52vw, 170px); }
  .wissen-hero h1 { font-size: clamp(43px, 14vw, 70px); }
  .wissen-lead { font-size: 17px; }
  .wissen-prose p { font-size: 16px; }
  .wissen-eyecatcher { margin-block: 40px; }
  .wissen-eyecatcher .ec-stage { min-height: 250px; padding: 34px 22px; }
  .wissen-eyecatcher .ec-split { grid-template-columns: 1fr; gap: 24px; }
  .wissen-footer-grid { grid-template-columns: 1fr; }
  .wissen-footer-bottom { align-items: flex-start; flex-direction: column; }
  .wissen-footer-bottom .copyright { margin-right: 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; transition-duration: .001ms !important; }
}