* {
  box-sizing: border-box;
}
html,
body {
  overflow-x: hidden;
}
body {
  font-family: "Segoe UI", sans-serif;
  background-color: #f8f9fa;
  color: #1a1a1a;
  scroll-behavior: smooth;
}

h1,
h2,
h3,
h4,
h5 {
  font-weight: 700;
}

header {
  background: linear-gradient(135deg, #001f3f, #005792);
  color: white;
}
.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
}
.nav-link {
  color: #fff !important;
  font-weight: 500;
}
.nav-link:hover {
  color: #ffc107 !important;
}

.hero {
  padding: 100px 0;
  text-align: center;
  background: linear-gradient(135deg, #001f3f, #003e70);
  color: white;
}
.hero h1 {
  font-size: 3rem;
}
.hero p {
  font-size: 1.25rem;
  margin-bottom: 30px;
}
.btn-primary {
  background-color: #ffc107;
  border: none;
  color: #000;
  font-weight: 600;
}
.btn-primary:hover {
  background-color: #e0a800;
  color: #000;
}

section {
  padding: 80px 0;
}
.bg-light-blue {
  background-color: #e8f0fa;
}
.features-icon {
  font-size: 2.5rem;
  color: #005792;
  margin-bottom: 15px;
}

#preise .border {
  transition: all 0.3s ease;
}
#preise .border:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.08);
}
#preise .btn {
  margin-top: 10px;
  border-radius: 30px;
}

blockquote {
  font-style: italic;
}
.shadow-sm {
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05) !important;
}
.shadow-lg {
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15) !important;
}

.img-fluid {
  border-radius: 12px;
  max-width: 100%;
  height: auto;
}
ul.list-unstyled li i {
  font-size: 1.25rem;
}

.bg-dark {
  background-color: #001f3f !important;
}
.bg-dark .btn-warning {
  background-color: #ffc107;
  color: #000;
}
.bg-dark .btn-warning:hover {
  background-color: #e0a800;
}
.optout-box {
  background-color: #fefefe;
  border: 1px solid #ddd;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
}
footer {
  background-color: #001f3f;
  color: white;
  padding: 40px 0;
  font-size: 0.95rem;
}
footer a {
  color: #ffc107;
  text-decoration: none;
}
footer a:hover {
  text-decoration: underline;
}
footer .bi {
  font-size: 1.25rem;
  margin: 0 8px;
}
footer .mt-2 a {
  margin-right: 10px;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.2rem;
  }
  .hero p {
    font-size: 1.1rem;
  }
  .features-icon {
    font-size: 2rem;
  }
  section {
    padding: 60px 0;
  }
  #preise h2 {
    font-size: 1.8rem;
  }
}