:root {
  --teal: #4BC8D4;
  --teal-dark: #2A9BAA;
  --teal-light: #EAF7F9;
  --navy: #1A3A4A;
  --gray: #6B7280;
  --gray-light: #F9FAFB;
  --white: #ffffff;
  --amber: #F59E0B;
  --green: #10B981;
  --radius: 16px;
  --shadow: 0 4px 24px rgba(75, 200, 212, 0.15);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
}

/* NAV */
nav {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #E5E7EB;
  z-index: 100;
  padding: 0 24px;
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo img {
  height: 40px;
}

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

.nav-links a {
  text-decoration: none;
  color: var(--gray);
  font-size: 15px;
  font-weight: 500;
  transition: color 0.2s;
}

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

.nav-cta {
  background: var(--teal);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: 50px;
  font-weight: 600 !important;
}

.nav-cta:hover {
  background: var(--teal-dark);
  color: var(--white) !important;
}

/* HERO */
.hero {
  background: linear-gradient(135deg, var(--teal-light) 0%, #ffffff 60%);
  padding: 80px 24px 100px;
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 60px;
}

.hero-text {
  flex: 1;
}

.hero-badge {
  display: inline-block;
  background: var(--teal-light);
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 20px;
  border: 1px solid rgba(75, 200, 212, 0.3);
}

.hero-title {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.1;
  color: var(--navy);
  margin-bottom: 20px;
}

.hero-title span {
  color: var(--teal);
}

.hero-subtitle {
  font-size: 20px;
  color: var(--gray);
  margin-bottom: 36px;
  line-height: 1.5;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--teal);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: 0 4px 16px rgba(75, 200, 212, 0.4);
}

.btn-primary:hover {
  background: var(--teal-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(75, 200, 212, 0.5);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  color: var(--navy);
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid #E5E7EB;
  transition: all 0.2s;
}

.btn-secondary:hover {
  border-color: var(--teal);
  color: var(--teal-dark);
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
}

.phone-mockup {
  width: 280px;
  background: var(--navy);
  border-radius: 40px;
  padding: 16px;
  box-shadow: 0 32px 80px rgba(26, 58, 74, 0.3);
  position: relative;
}

.phone-screen {
  background: var(--gray-light);
  border-radius: 28px;
  overflow: hidden;
}

.phone-header {
  background: var(--teal-light);
  padding: 20px 16px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid rgba(75, 200, 212, 0.2);
}

.phone-header img {
  height: 32px;
}

.phone-content {
  padding: 16px;
}

.phone-greeting {
  font-size: 12px;
  color: var(--gray);
  margin-bottom: 2px;
}

.phone-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}

.phone-quick-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 6px;
  margin-bottom: 12px;
}

.phone-quick-btn {
  background: var(--teal-light);
  border: 2px solid var(--teal);
  border-radius: 10px;
  padding: 8px 4px;
  text-align: center;
  font-size: 18px;
}

.phone-quick-label {
  font-size: 9px;
  color: var(--teal-dark);
  font-weight: 600;
  display: block;
  margin-top: 2px;
}

.phone-status {
  background: var(--teal-light);
  border: 2px solid var(--teal);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.phone-status-emoji {
  font-size: 28px;
}

.phone-status-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
}

.phone-status-sub {
  font-size: 11px;
  color: var(--gray);
}

.phone-tiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.phone-tile {
  background: var(--white);
  border: 1px solid #E5E7EB;
  border-radius: 10px;
  padding: 10px;
  text-align: center;
}

.phone-tile-emoji {
  font-size: 18px;
  display: block;
  margin-bottom: 2px;
}

.phone-tile-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  display: block;
}

.phone-tile-label {
  font-size: 9px;
  color: var(--gray);
}

/* STATS */
.stats {
  background: var(--navy);
  padding: 48px 24px;
}

.stats-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-value {
  font-size: 40px;
  font-weight: 800;
  color: var(--teal);
  display: block;
}

.stat-label {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  margin-top: 4px;
}

/* FEATURES */
.features {
  padding: 100px 24px;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}

.section-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--teal-dark);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.section-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--gray);
  line-height: 1.6;
}

.features-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--gray-light);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid #E5E7EB;
  transition: all 0.2s;
}

.feature-card:hover {
  border-color: var(--teal);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 36px;
  margin-bottom: 16px;
  display: block;
}

.feature-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.6;
}

/* TRACKING */
.tracking {
  background: var(--teal-light);
  padding: 100px 24px;
}

.tracking-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 80px;
}

.tracking-list {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.tracking-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border-radius: 12px;
  padding: 16px;
  border: 1px solid rgba(75, 200, 212, 0.2);
}

.tracking-item-emoji {
  font-size: 28px;
  flex-shrink: 0;
}

.tracking-item-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
}

.tracking-item-desc {
  font-size: 12px;
  color: var(--gray);
}

.tracking-text {
  flex: 1;
}

/* AI */
.ai-section {
  padding: 100px 24px;
}

.ai-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 80px;
}

.ai-text {
  flex: 1;
}

.ai-card {
  flex: 1;
  background: #F0FDF4;
  border-radius: var(--radius);
  padding: 28px;
  border-left: 4px solid var(--green);
}

.ai-card-title {
  font-size: 14px;
  font-weight: 700;
  color: #166534;
  margin-bottom: 12px;
}

.ai-card-text {
  font-size: 14px;
  color: #166534;
  line-height: 1.7;
  margin-bottom: 16px;
}

.ai-feedback {
  display: flex;
  gap: 8px;
}

.ai-feedback-btn {
  background: #D1FAE5;
  color: #166534;
  border: none;
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

/* PRICING */
.pricing {
  background: var(--gray-light);
  padding: 100px 24px;
}

.pricing-grid {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.pricing-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  border: 2px solid #E5E7EB;
}

.pricing-card.featured {
  border-color: var(--teal);
  box-shadow: var(--shadow);
  position: relative;
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--teal);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 50px;
  white-space: nowrap;
}

.pricing-plan {
  font-size: 13px;
  font-weight: 700;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.pricing-price {
  font-size: 40px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 4px;
}

.pricing-price span {
  font-size: 16px;
  font-weight: 500;
  color: var(--gray);
}

.pricing-period {
  font-size: 14px;
  color: var(--gray);
  margin-bottom: 28px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 28px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--navy);
  padding: 6px 0;
  border-bottom: 1px solid #F3F4F6;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.check {
  color: var(--teal-dark);
  font-weight: 700;
}

.cross {
  color: #D1D5DB;
}

.pricing-btn {
  display: block;
  text-align: center;
  padding: 14px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
}

.pricing-btn.primary {
  background: var(--teal);
  color: var(--white);
}

.pricing-btn.primary:hover {
  background: var(--teal-dark);
}

.pricing-btn.secondary {
  background: var(--gray-light);
  color: var(--navy);
  border: 2px solid #E5E7EB;
}

.pricing-btn.secondary:hover {
  border-color: var(--teal);
}

/* FAQ */
.faq {
  padding: 100px 24px;
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid #E5E7EB;
  padding: 24px 0;
}

.faq-question {
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}

.faq-answer {
  font-size: 15px;
  color: var(--gray);
  line-height: 1.7;
}

/* CTA */
.cta {
  background: linear-gradient(135deg, var(--navy) 0%, var(--teal-dark) 100%);
  padding: 100px 24px;
  text-align: center;
}

.cta-title {
  font-size: 40px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 40px;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  color: var(--navy);
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-white:hover {
  background: var(--teal-light);
}

/* FOOTER */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.6);
  padding: 48px 24px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

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

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-inner {
    flex-direction: column;
    gap: 40px;
  }

  .hero-title {
    font-size: 36px;
  }

  .stats-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .tracking-inner {
    flex-direction: column;
    gap: 40px;
  }

  .tracking-list {
    grid-template-columns: 1fr;
  }

  .ai-inner {
    flex-direction: column;
    gap: 40px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }

  .cta-title {
    font-size: 28px;
  }
}

/* LEGAL PAGES (Datenschutz, Impressum) */
.legal {
  max-width: 800px;
  margin: 0 auto;
  padding: 60px 24px;
}

.legal h1 {
  font-size: 36px;
  font-weight: 800;
  color: #1A3A4A;
  margin-bottom: 8px;
}

.legal .updated {
  font-size: 14px;
  color: #6B7280;
  margin-bottom: 48px;
}

.legal h2 {
  font-size: 20px;
  font-weight: 700;
  color: #1A3A4A;
  margin-top: 40px;
  margin-bottom: 12px;
}

.legal h3 {
  font-size: 16px;
  font-weight: 700;
  color: #1A3A4A;
  margin-top: 24px;
  margin-bottom: 8px;
}

.legal p {
  font-size: 15px;
  color: #4B5563;
  line-height: 1.8;
  margin-bottom: 16px;
}

.legal ul {
  font-size: 15px;
  color: #4B5563;
  line-height: 1.8;
  margin-bottom: 16px;
  padding-left: 24px;
}

.legal ul li {
  margin-bottom: 6px;
}

.legal a {
  color: #4BC8D4;
  text-decoration: none;
}

.legal a:hover {
  text-decoration: underline;
}

.legal .box {
  background: #EAF7F9;
  border-left: 4px solid #4BC8D4;
  border-radius: 0 12px 12px 0;
  padding: 16px 20px;
  margin: 24px 0;
}

.legal .box p {
  margin-bottom: 0;
}