:root {
  --primary: #0B2275;
  --surface: #f5f6fb;
  --text: #1c1f33;
  --muted: #5c637a;
  --line: #e4e7f2;
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--text);
  font-family: inherit;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--text);
}

.shell {
  width: min(1080px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.8rem 0;
}

.site-logo img {
  display: block;
  height: 44px;
  width: auto;
}

.site-nav ul {
  display: flex;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-weight: 500;
  color: var(--muted);
}

.site-nav a {
  padding: 0.25rem 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.85rem 1.8rem;
  font-weight: 600;
  border: 1px solid transparent;
  transition: box-shadow 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.btn--primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 30px rgba(11, 34, 117, 0.25);
}

.btn--primary:hover {
  transform: translateY(-1px);
}

.btn--outline {
  border-color: var(--line);
  color: var(--text);
  background: transparent;
}

.btn--outline:hover {
  transform: translateY(-1px);
  border-color: rgba(28, 31, 51, 0.45);
}

.btn--small {
  padding: 0.6rem 1.3rem;
  border-radius: 999px;
}

.hero {
  padding: 5.5rem 0 4.5rem;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.hero__content {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.hero__badge span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 1rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  font-weight: 600;
  color: var(--primary);
  box-shadow: 0 10px 25px rgba(11, 34, 117, 0.08);
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 3.6rem);
  margin-bottom: 1rem;
}

.lead {
  font-size: 1.15rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.hero__highlights {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  color: var(--muted);
  font-weight: 500;
}

.hero__highlights li::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  margin-right: 0.4rem;
  background: var(--primary);
}

.hero__actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.section {
  padding: 3.5rem 0;
  background: #fff;
  border-top: 1px solid var(--line);
}

.section--muted {
  background: #f8f8ff;
}

.section--accent {
  background: var(--surface);
  border: none;
}

.section__head {
  margin-bottom: 2rem;
  max-width: 640px;
}

.section:nth-of-type(even) {
  background: #f9faff;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.card {
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #fff;
  box-shadow: 0 12px 35px rgba(12, 16, 44, 0.05);
}

.card p {
  color: var(--muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
}

.step {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.5rem;
}

.step__number {
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.15em;
  margin-bottom: 0.5rem;
}

.trust {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.trust__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.trust__intro p {
  color: var(--muted);
}

.cta {
  padding: 3rem;
  border-radius: 1.5rem;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 20px 50px rgba(10, 14, 42, 0.06);
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
}

.cta__text {
  max-width: 520px;
}

.cta__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-footer {
  background: #040923;
  color: #d5daf5;
  margin-top: 2rem;
}

.site-footer__inner {
  padding: 2rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.site-footer__text {
  margin: 0;
  font-size: 0.9rem;
}

.site-footer__links {
  display: flex;
  gap: 1.5rem;
}

.site-footer__links a {
  color: #fff;
}

.small {
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Navigation Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown__toggle {
  cursor: pointer;
}

.nav-dropdown__menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  box-shadow: 0 10px 30px rgba(11, 34, 117, 0.12);
  min-width: 220px;
  padding: 0.5rem 0;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 50;
}

.nav-dropdown:hover .nav-dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown__menu li {
  margin: 0;
}

.nav-dropdown__menu a {
  display: block;
  padding: 0.6rem 1.25rem;
  color: var(--text);
  font-weight: 500;
  transition: background 0.15s ease;
}

.nav-dropdown__menu a:hover {
  background: var(--surface);
  color: var(--primary);
}

/* Wissen Pages */
.wissen-overview {
  padding-top: 4rem;
}

.wissen-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.wissen-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(12, 16, 44, 0.08);
}

.wissen-card h3 {
  margin-bottom: 0.5rem;
}

.wissen-card__link {
  margin-top: auto;
  padding-top: 1rem;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
}

.wissen-article {
  padding-top: 3rem;
  padding-bottom: 4rem;
}

.wissen-article .shell {
  max-width: 720px;
  margin: 0 auto;
}

.wissen-article__header {
  margin-bottom: 2.5rem;
}

.wissen-article__back {
  display: inline-block;
  margin-bottom: 1.5rem;
  color: var(--muted);
  font-weight: 500;
  transition: color 0.15s ease;
}

.wissen-article__back:hover {
  color: var(--primary);
}

.wissen-article__content {

}

.wissen-article__content h2 {
  margin-top: 3rem;
  margin-bottom: 1rem;
  padding-top: 2rem;
  border-top: 2px solid var(--primary);
}

.wissen-article__content h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.wissen-article__content h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.wissen-article__content p {
  margin-bottom: 1rem;
  color: var(--text);
}

.wissen-article__content ul,
.wissen-article__content ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  color: var(--text);
}

.wissen-article__content li {
  margin-bottom: 0.5rem;
}

@media (max-width: 900px) {
  .site-nav {
    display: none;
  }
  .site-header__inner {
    justify-content: space-between;
  }
}

@media (max-width: 640px) {
  .hero__actions,
  .cta__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .cta {
    padding: 2rem;
  }
  .site-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}