@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #2ECC71;
  --primary-dark: #27AE60;
  --primary-light: #58D68D;
  --secondary: #1ABC9C;
  --accent: #F39C12;
  --dark: #1A2F23;
  --dark-secondary: #0F1F17;
  --light: #F8FAF9;
  --light-secondary: #D5E8D4;
  --text-dark: #1A2F23;
  --text-light: #4A5D4F;
  --gradient-1: linear-gradient(135deg, #27AE60 0%, #58D68D 50%, #1ABC9C 100%);
  --gradient-2: linear-gradient(135deg, #1E8449 0%, #27AE60 100%);
  --gradient-dark: linear-gradient(135deg, #1A2F23 0%, #0F1F17 100%);
  --glass: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.16);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 40px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background: var(--light);
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
  background: var(--gradient-1);
  color: white;
  box-shadow: 0 4px 20px rgba(108, 92, 231, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(108, 92, 231, 0.5);
}

.btn-secondary {
  background: white;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background: var(--primary);
  color: white;
}

.btn-ghost {
  background: transparent;
  color: var(--text-dark);
}

.btn-ghost:hover {
  background: var(--light-secondary);
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  padding: 12px 0;
  box-shadow: var(--shadow-sm);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 800;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

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

.nav-links a {
  font-weight: 500;
  color: var(--text-light);
  transition: color 0.3s ease;
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  gap: 12px;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: var(--gradient-dark);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(108, 92, 231, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0, 206, 201, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(253, 121, 168, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text h1 {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.1;
  color: white;
  margin-bottom: 24px;
}

.hero-text h1 span {
  background: var(--gradient-2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text p {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 32px;
  max-width: 500px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 40px;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 36px;
  font-weight: 800;
  color: white;
}

.stat-label {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

.hero-visual {
  position: relative;
}

.phone-mockup {
  width: 300px;
  height: 600px;
  background: var(--dark);
  border-radius: var(--radius-xl);
  padding: 12px;
  margin: 0 auto;
  box-shadow: 
    0 0 0 4px rgba(255, 255, 255, 0.1),
    var(--shadow-lg);
  position: relative;
  animation: float 6s ease-in-out infinite;
}

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

.phone-screen {
  width: 100%;
  height: 100%;
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.phone-notch {
  height: 40px;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-card {
  position: absolute;
  background: white;
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-md);
  animation: pulse 2s ease-in-out infinite;
}

.floating-card-1 {
  top: 20%;
  left: -60px;
  animation-delay: 0s;
}

.floating-card-2 {
  bottom: 20%;
  right: -60px;
  animation-delay: 1s;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}

.section-label {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.section-title {
  font-size: 42px;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 18px;
  color: var(--text-light);
}

.features {
  background: white;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: var(--light);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: var(--primary-dark);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
}

.feature-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.feature-desc {
  color: var(--text-light);
  line-height: 1.7;
}

.how-it-works {
  background: var(--gradient-dark);
  position: relative;
}

.how-it-works .section-title,
.how-it-works .section-desc {
  color: white;
}

.how-it-works .section-desc {
  color: rgba(255, 255, 255, 0.7);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--glass);
  border: 2px solid var(--glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  color: white;
  margin: 0 auto 20px;
  backdrop-filter: blur(10px);
}

.step-title {
  font-size: 20px;
  font-weight: 700;
  color: white;
  margin-bottom: 12px;
}

.step-desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
}

.testimonials {
  background: var(--light);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.testimonial-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.testimonial-text {
  font-size: 17px;
  color: var(--text-dark);
  margin-bottom: 24px;
  line-height: 1.7;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  background: var(--gradient-1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 18px;
}

.testimonial-info h4 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-dark);
}

.testimonial-info span {
  font-size: 14px;
  color: var(--text-light);
}

.cta {
  background: var(--gradient-1);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 0% 0%, rgba(255, 255, 255, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 100% 100%, rgba(0, 0, 0, 0.1) 0%, transparent 50%);
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.cta h2 {
  font-size: 48px;
  font-weight: 800;
  color: white;
  margin-bottom: 16px;
}

.cta p {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
}

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

.cta .btn:hover {
  background: var(--dark);
  color: white;
}

.footer {
  background: var(--dark);
  padding: 60px 0 24px;
  color: white;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  margin-top: 16px;
  max-width: 300px;
}

.footer-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 20px;
  color: white;
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  padding: 6px 0;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.social-links a:hover {
  background: var(--primary);
  transform: translateY(-2px);
}

.page-header {
  padding: 160px 0 80px;
  background: var(--gradient-dark);
  position: relative;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 30% 70%, rgba(108, 92, 231, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 70% 30%, rgba(0, 206, 201, 0.2) 0%, transparent 50%);
}

.page-header-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-header h1 {
  font-size: 48px;
  font-weight: 800;
  color: white;
  margin-bottom: 16px;
}

.page-header p {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.7);
}

.contact-section {
  padding: 80px 0;
  background: white;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact-info h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--text-light);
  margin-bottom: 32px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: var(--light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.contact-item h4 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 2px;
}

.contact-item p {
  color: var(--text-light);
  font-size: 14px;
}

.contact-form {
  background: var(--light);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-family: inherit;
  background: white;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.faq-section {
  padding: 80px 0;
  background: var(--light);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.faq-item {
  background: white;
  border-radius: var(--radius-md);
  padding: 24px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-question h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-dark);
}

.faq-icon {
  width: 32px;
  height: 32px;
  background: var(--light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: all 0.3s ease;
}

.faq-item.active .faq-icon {
  background: var(--primary);
  color: white;
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding-top: 16px;
}

.faq-answer p {
  color: var(--text-light);
  line-height: 1.7;
}

.support-options {
  padding: 60px 0 100px;
  background: white;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.support-card {
  background: var(--light);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
  transition: all 0.3s ease;
}

.support-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.support-icon {
  width: 64px;
  height: 64px;
  background: var(--primary-dark);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 16px;
}

.support-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.support-card p {
  color: var(--text-light);
  margin-bottom: 16px;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text p {
    margin: 0 auto 32px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    display: none;
  }

  .features-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-text h1 {
    font-size: 40px;
  }

  .section-title {
    font-size: 32px;
  }

  .features-grid,
  .testimonials-grid,
  .faq-grid,
  .support-grid {
    grid-template-columns: 1fr;
  }

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

  .nav-links {
    display: none;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}