:root {
  --primary-color: #007aff;
  --secondary-color: #5856d6;
  --accent-color: #ff9500;
  --text-primary: #1c1c1e;
  --text-secondary: #636366;
  --bg-primary: #ffffff;
  --bg-secondary: #f2f2f7;
  --border-color: #e5e5ea;
  --shadow-light: rgba(0, 0, 0, 0.05);
  --shadow-medium: rgba(0, 0, 0, 0.1);
  --gradient-primary: linear-gradient(135deg, #007aff 0%, #5856d6 100%);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto,
    sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  height: 70px;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-links a {
  font-size: 20px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--primary-color);
}

.back-button {
  background: var(--gradient-primary);
  color: white;
  padding: 8px 16px;
  border-radius: 20px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.back-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--shadow-medium);
}

.hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
  height: 90vh;
}

.hero-icon {
  font-size: 5rem;
  margin-bottom: 24px;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto 40px;
}

.cta-button {
  background: var(--gradient-primary);
  color: white;
  padding: 16px 40px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
  box-shadow: 0 6px 20px rgba(0, 122, 255, 0.3);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 122, 255, 0.4);
}

.features {
  padding: 80px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.feature-card {
  background: white;
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 4px 20px var(--shadow-light);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px var(--shadow-medium);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 24px;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.8;
}

.use-cases {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-top: 60px;
}

.use-case {
  background: white;
  border-radius: 20px;
  padding: 32px;
  text-align: center;
  transition: all 0.3s ease;
}

.use-case:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--shadow-light);
}

.use-case-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.use-case h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.use-case p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.benefits {
  padding: 80px 0;
}

.benefits-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.benefits-list {
  list-style: none;
}

.benefits-list li {
  padding: 20px;
  margin-bottom: 16px;
  background: var(--bg-secondary);
  border-radius: 12px;
  border-left: 4px solid var(--primary-color);
  transition: all 0.3s ease;
}

.benefits-list li:nth-last-child(1) {
  margin-bottom: 0px;
}

.benefits-list li:hover {
  transform: translateX(8px);
  box-shadow: 0 4px 16px var(--shadow-light);
}

.benefit-image {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 60px var(--shadow-medium);
  width: 90%;
}

.benefit-image img {
  width: 100%;
  object-fit: cover; /* Bild füllt den Container aus und wird zugeschnitten, falls nötig */
  display: block;
}

.tech-stack {
  padding: 80px 0;
  background: var(--bg-secondary);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 24px;
}

.tech-item {
  background: white;
  padding: 32px;
  border-radius: 16px;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.tech-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--shadow-light);
}

.tech-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
}

.pricing {
  padding: 80px 0;
}

.pricing-card {
  background: white;
  border-radius: 24px;
  padding: 48px;
  max-width: 600px;
  margin: 0 auto;
  box-shadow: 0 8px 32px var(--shadow-light);
  text-align: center;
}

.pricing-card h3 {
  font-size: 2rem;
  margin-bottom: 24px;
}

.contact-cta {
  padding: 80px 0;
  background: var(--bg-secondary);
  text-align: center;
}

footer {
  background: var(--text-primary);
  color: white;
  padding: 40px 0 20px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--primary-color);
}

.footer-bottom {
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero {
    height: 80vh;
  }

  .hero h1 {
    font-size: 2.5rem;
  }
  .benefits-content {
    grid-template-columns: 1fr;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .use-cases-grid {
    grid-template-columns: 1fr;
  }
  .benefit-image {
    margin: auto;
  }
}