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

:root {
  --sky-blue-50: #f0f9ff;
  --sky-blue-100: #e0f2fe;
  --sky-blue-200: #bae6fd;
  --sky-blue-300: #7dd3fc;
  --sky-blue-400: #38bdf8;
  --sky-blue-500: #0ea5e9;
  --sky-blue-600: #0284c7;
  --sky-blue-700: #0369a1;
  --sky-blue-800: #075985;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-900: #111827;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
  line-height: 1.6;
  color: var(--gray-900);
  background: linear-gradient(135deg, #ffffff 0%, #e0f2fe 50%, #bae6fd 100%);
  background-attachment: fixed;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 700;
  color: var(--sky-blue-600);
}

.logo-text {
  background: linear-gradient(135deg, var(--sky-blue-500), var(--blue-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--gray-700);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--sky-blue-600);
}

.btn-primary {
  background: linear-gradient(135deg, var(--sky-blue-500), var(--blue-500));
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(14, 165, 233, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.9);
  color: var(--sky-blue-600);
  border: 2px solid var(--sky-blue-200);
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 1);
  border-color: var(--sky-blue-400);
  transform: translateY(-2px);
}

.btn-large {
  padding: 16px 32px;
  font-size: 18px;
}

.btn-contact {
  background: var(--blue-600);
  color: white !important;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-contact svg {
  color: white;
}

.btn-call {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  justify-content: center;
}

.hero-contact-text {
  font-size: 16px;
  color: var(--gray-600);
  margin-top: 16px;
  font-weight: 500;
}

.hero {
  padding: 140px 0 80px;
  position: relative;
}

.hero-content {
  max-width: 800px;
  text-align: center;
  margin: 0 auto;
}

.glass-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  color: var(--sky-blue-700);
  margin-bottom: 24px;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.1);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--sky-blue-500);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(0.9);
  }
}

.hero-title {
  font-size: 64px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--gray-900);
}

.gradient-text {
  background: linear-gradient(135deg, var(--sky-blue-500), var(--blue-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--gray-600);
  margin-bottom: 40px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 60px;
}

.scroll-down {
  display: inline-flex;
  margin-top: 40px;
  color: var(--sky-blue-600);
  transition: all 0.3s ease;
  animation: bounce 2s ease-in-out infinite;
}

.scroll-down:hover {
  color: var(--blue-600);
  transform: translateY(4px);
}

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

.hero-visual {
  position: absolute;
  right: -100px;
  top: 200px;
  width: 400px;
  display: none;
}

.glass-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(14, 165, 233, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card.floating {
  animation: float 6s ease-in-out infinite;
  position: absolute;
  width: 340px;
}

.glass-card.floating:nth-child(1) {
  top: 0;
  right: 0;
}

.glass-card.floating:nth-child(2) {
  top: 200px;
  right: 60px;
}

.glass-card.floating:nth-child(3) {
  top: 400px;
  right: 20px;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.message-preview {
  padding: 20px;
}

.message-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.platform-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.whatsapp-icon {
  background: linear-gradient(135deg, #25D366, #128C7E);
}

.sms-icon {
  background: linear-gradient(135deg, var(--sky-blue-500), var(--blue-500));
}

.rcs-icon {
  background: linear-gradient(135deg, #06B6D4, #0EA5E9);
}

.sender-name {
  font-weight: 600;
  color: var(--gray-900);
  font-size: 16px;
}

.message-time {
  font-size: 12px;
  color: var(--gray-600);
}

.message-body {
  padding: 16px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 12px;
  font-size: 15px;
  color: var(--gray-800);
  line-height: 1.5;
}

.features {
  padding: 100px 0;
}

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

.section-title {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--gray-900);
}

.section-subtitle {
  font-size: 18px;
  color: var(--gray-600);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
}

.feature-card {
  padding: 32px;
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(14, 165, 233, 0.25);
}

.feature-icon {
  margin-bottom: 20px;
}

.feature-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--gray-900);
}

.feature-description {
  font-size: 16px;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 20px;
}

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

.feature-list li {
  padding: 8px 0;
  color: var(--gray-700);
  font-size: 15px;
  position: relative;
  padding-left: 24px;
}

.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--sky-blue-500);
  font-weight: 700;
}

.integrations {
  padding: 100px 0;
  background: rgba(255, 255, 255, 0.3);
}

.integrations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 24px;
}

.integration-card {
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s ease;
}

.integration-card:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 32px rgba(14, 165, 233, 0.2);
}

.integration-logo {
  font-size: 48px;
  margin-bottom: 12px;
}

.integration-name {
  font-weight: 600;
  color: var(--gray-700);
}

.use-cases {
  padding: 100px 0;
}

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

.use-case-card {
  padding: 32px;
  text-align: center;
  transition: all 0.3s ease;
}

.use-case-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(14, 165, 233, 0.25);
}

.use-case-icon {
  font-size: 56px;
  margin-bottom: 20px;
}

.use-case-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--gray-900);
}

.use-case-card p {
  color: var(--gray-600);
  line-height: 1.7;
}

.cta-section {
  padding: 100px 0;
}

.cta-card {
  text-align: center;
  padding: 80px 60px;
  max-width: 900px;
  margin: 0 auto;
}

.cta-title {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 20px;
  color: var(--gray-900);
}

.cta-subtitle {
  font-size: 20px;
  color: var(--gray-600);
  margin-bottom: 40px;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-bottom: 24px;
}

.cta-note {
  font-size: 14px;
  color: var(--gray-600);
}

.footer {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  padding: 16px 0;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.footer-copyright {
  color: var(--gray-600);
  font-size: 14px;
  font-weight: 500;
  margin: 0;
}

.footer-powered {
  color: var(--gray-600);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-powered:hover {
  color: var(--sky-blue-600);
}

@media (max-width: 1024px) {
  .hero-visual {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav-links {
    gap: 16px;
  }

  .nav-links a {
    display: none;
  }

  .hero-title {
    font-size: 42px;
  }

  .hero-subtitle {
    font-size: 18px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons button {
    width: 100%;
    max-width: 300px;
  }

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

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

  .integrations-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }

  .use-cases-grid {
    grid-template-columns: 1fr;
  }

  .cta-card {
    padding: 60px 32px;
  }

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

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-buttons button {
    width: 100%;
    max-width: 300px;
  }

}

@media (min-width: 1200px) {
  .hero-visual {
    display: block;
  }
}