:root {
      --bg-page: #f5f5f5;
      --bg-content: #ffffff;
      --color-primary: #004b9b;
      --color-primary-dark: #00356d;
      --color-text: #222222;
      --color-muted: #666666;
      --border-soft: #dddddd;
      --spacing-section: 3rem;
      --max-width: 1000px;
      --focus-outline: 2px solid #000;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background: var(--bg-page);
      color: var(--color-text);
      line-height: 1.6;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    a {
      color: var(--color-primary-dark);
      text-decoration: none;
    }

    a:hover {
      text-decoration: underline;
    }

    a:focus-visible,
    button:focus-visible {
      outline: var(--focus-outline);
      outline-offset: 2px;
    }

    .container {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 1rem;
    }

    /* Header / Navigation */

    header {
      position: sticky;
      top: 0;
      z-index: 10;
      background: #ffffff;
      border-bottom: 1px solid var(--border-soft);
    }

    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 4.2rem;
    }

    .nav__left {
      display: flex;
      align-items: center;
    }

    .nav__logo {
      height: 48px; /* Logo etwas größer */
      width: auto;
    }

    .nav__links {
      display: flex;
      gap: 1rem;
      font-size: 0.9rem;
    }

    .nav__link {
      position: relative;
      padding: 0.2rem 0;
    }

    .nav__link:hover::after {
      content: "";
      position: absolute;
      left: 0;
      bottom: 0;
      width: 100%;
      height: 2px;
      background: var(--color-primary);
    }

    .nav__toggle {
      display: none;
      background: none;
      border: 1px solid var(--border-soft);
      border-radius: 4px;
      padding: 0.15rem 0.4rem;
      font-size: 1.1rem;
      cursor: pointer;
    }

    .nav__links--mobile {
      display: none;
      flex-direction: column;
      gap: 0.5rem;
      padding: 0.5rem 0 0.75rem;
      font-size: 0.9rem;
    }

    .nav__links--mobile a {
      padding: 0.15rem 0;
    }

    .nav__links--mobile.nav__links--open {
      display: flex;
    }

    /* Hauptbereiche */

    main {
      padding: var(--spacing-section) 0;
    }

    .section {
      margin-bottom: var(--spacing-section);
    }

    .section__box {
      background: var(--bg-content);
      border: 1px solid var(--border-soft);
      border-radius: 6px;
      padding: 1.75rem;
    }

    .section__title {
      font-size: 1.6rem;
      margin: 0 0 0.5rem;
      color: var(--color-primary-dark);
    }

    .section__subtitle {
      margin: 0 0 1.25rem;
      color: var(--color-muted);
      font-size: 0.95rem;
    }

    h3 {
      margin-top: 1.2rem;
      margin-bottom: 0.4rem;
      font-size: 1.1rem;
      color: var(--color-primary-dark);
    }

    ul {
      padding-left: 1.2rem;
      margin: 0.3rem 0 0.6rem;
    }

    li {
      margin-bottom: 0.25rem;
    }

    /* Hero */

    .hero__headline {
      font-size: 1.9rem;
      margin-top: 0;
      margin-bottom: 0.3rem;
      color: var(--color-primary-dark);
    }

    .hero__tagline {
      margin: 0;
      color: var(--color-muted);
      font-size: 0.95rem;
    }

    .hero__lead {
      margin-top: 1rem;
      margin-bottom: 1.2rem;
      font-size: 1rem;
    }

    .hero__actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      margin-top: 1.5rem;
    }

    .btn {
      display: inline-block;
      padding: 0.55rem 1.2rem;
      border-radius: 4px;
      font-size: 0.95rem;
      border: 1px solid var(--color-primary);
      cursor: pointer;
      text-decoration: none;
    }

    .btn--primary {
      background: var(--color-primary);
      color: #ffffff;
    }

    .btn--outline {
      background: transparent;
      color: var(--color-primary-dark);
    }

    /* Fachliche Bereiche */

    .two-column {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
      gap: 1.8rem;
    }

    /* Person */

    .person {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
      gap: 1.5rem;
      align-items: start;
    }

    .person__image {
      max-width: 260px;
      width: 100%;
      border-radius: 6px;
      border: 1px solid var(--border-soft);
      overflow: hidden;
    }

    .person__name {
      font-weight: 600;
      margin-top: 0;
      margin-bottom: 0.2rem;
    }

    .person__role {
      margin: 0 0 0.6rem;
      color: var(--color-muted);
      font-size: 0.95rem;
    }

    /* Kontakt */

    .contact__grid {
      display: grid;
      grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
      gap: 1.5rem;
    }

    .contact__details p {
      margin: 0.15rem 0;
    }

    .contact__hint {
      color: var(--color-muted);
      font-size: 0.95rem;
    }

    /* Impressum / Datenschutz */

    .legal {
      font-size: 0.95rem;
    }

    .legal h2 {
      font-size: 1.45rem;
      margin-top: 0;
      margin-bottom: 0.5rem;
      color: var(--color-primary-dark);
    }

    .legal h3 {
      font-size: 1.05rem;
    }

    .legal p {
      margin: 0.25rem 0;
    }

    .legal small {
      color: var(--color-muted);
      font-size: 0.85rem;
    }

    /* Footer */

    footer {
      border-top: 1px solid var(--border-soft);
      background: #ffffff;
    }

    .footer__inner {
      padding: 0.75rem 0 1rem;
      font-size: 0.85rem;
      color: var(--color-muted);
      display: flex;
      justify-content: space-between;
      gap: 0.75rem;
      flex-wrap: wrap;
    }

    .footer__links a {
      margin-left: 0.5rem;
    }

    /* Responsive */

    @media (max-width: 800px) {
      .two-column,
      .person,
      .contact__grid {
        grid-template-columns: minmax(0, 1fr);
      }

      .person__image {
        max-width: 200px;
      }
    }

    @media (max-width: 700px) {
      .nav__links {
        display: none;
      }

      .nav__toggle {
        display: block;
      }
    }