:root {
  --primary-red: #dc2626;
  --dark-red: #991b1b;
  --light-red: #fecaca;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-600: #4b5563;
  --gray-800: #1f2937;
  --gray-900: #111827;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
}

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

/* Header Styles */
header {
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}

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

.logo img {
  height: 48px;
  width: auto;
}

.logo h1 {
  color: var(--primary-red);
  font-size: 1.5rem;
  font-weight: 700;
}

/* Navigation Styles */
nav ul {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

nav a {
  text-decoration: none;
  color: var(--gray-800);
  font-weight: 500;
  transition: color 0.3s ease;
  padding: 8px 0;
}

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

/* CTA Button Styles */
.cta-button {
  background-color: var(--primary-red);
  color: var(--white);
  padding: 14px 28px;
  border: none;
  border-radius: 30px;
  font-weight: 600;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

.cta-button:hover {
  background-color: var(--dark-red);
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(153, 27, 27, 0.5);
}

.cta-button-secondary {
  background-color: transparent;
  color: var(--primary-red);
  border: 2px solid var(--primary-red);
  padding: 12px 26px;
}

.cta-button-secondary:hover {
  background-color: var(--primary-red);
  color: var(--white);
  transform: translateY(-3px);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--light-red) 0%, var(--white) 100%);
  padding: 80px 0;
  text-align: center;
}

.hero h1 {
  font-size: 3.5rem;
  color: var(--gray-900);
  margin-bottom: 24px;
  font-weight: 800;
}

.hero p {
  font-size: 1.25rem;
  color: var(--gray-600);
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-image {
  max-width: 100%;
  height: 400px;
  background: var(--gray-200);
  border-radius: 16px;
  margin: 48px auto 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  font-size: 1.1rem;
}

/* Section Styles */
section {
  padding: 64px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--gray-900);
  margin-bottom: 16px;
  font-weight: 700;
}

.section-title p {
  font-size: 1.1rem;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto;
}

/* Card Styles */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.card {
  background: var(--white);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--gray-100);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 8px 40px rgba(0,0,0,0.12);
}

.card h3 {
  color: var(--primary-red);
  font-size: 1.5rem;
  margin-bottom: 16px;
  font-weight: 600;
}

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

/* Feature List */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.feature {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-red);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: bold;
  flex-shrink: 0;
}

.feature-content h4 {
  color: var(--gray-900);
  font-size: 1.2rem;
  margin-bottom: 8px;
  font-weight: 600;
}

.feature-content p {
  color: var(--gray-600);
}

/* Download Section */
.download-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-top: 32px;
  flex-wrap: wrap;
}

.download-btn {
  background: var(--gray-900);
  color: var(--white);
  padding: 16px 32px;
  border-radius: 12px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  transition: transform 0.3s ease;
  min-width: 180px;
}

.download-btn:hover {
  transform: translateY(-2px);
}

.download-btn.android {
  background: #34a853;
}

.download-btn.ios {
  background: var(--gray-400);
  cursor: not-allowed;
}

/* Testimonial Styles */
.testimonial {
  background: var(--gray-50);
  border-radius: 16px;
  padding: 32px;
  border-left: 4px solid var(--primary-red);
  position: relative;
}

.testimonial blockquote {
  font-style: italic;
  font-size: 1.1rem;
  color: var(--gray-700);
  margin-bottom: 20px;
  line-height: 1.7;
}

.testimonial cite {
  display: flex;
  align-items: center;
  gap: 16px;
  font-style: normal;
}

.testimonial-avatar {
  width: 56px;
  height: 56px;
  background: var(--primary-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: bold;
  font-size: 1.2rem;
}

.testimonial-info h5 {
  color: var(--gray-900);
  font-weight: 600;
  margin-bottom: 4px;
}

.testimonial-info span {
  color: var(--gray-600);
  font-size: 0.9rem;
}

/* Office Info */
.office-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.office-details {
  background: var(--gray-50);
  padding: 32px;
  border-radius: 16px;
}

.office-details h3 {
  color: var(--primary-red);
  margin-bottom: 24px;
  font-size: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  padding: 12px 0;
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-red);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  flex-shrink: 0;
}

.contact-item div {
  flex: 1;
}

.contact-item strong {
  color: var(--gray-900);
  display: block;
  margin-bottom: 4px;
}

.contact-item span {
  color: var(--gray-600);
}

.map-container {
  background: var(--gray-200);
  border-radius: 16px;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
}

/* Footer Styles */
footer {
  background: var(--gray-900);
  color: var(--white);
  padding: 48px 0 24px;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}

.footer-section h4 {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 16px;
  font-weight: 600;
}

.footer-section p,
.footer-section a {
  color: var(--gray-300);
  text-decoration: none;
  line-height: 1.7;
}

.footer-section a:hover {
  color: var(--white);
}

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

.social-link {
  width: 40px;
  height: 40px;
  background: var(--primary-red);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.social-link:hover {
  background-color: var(--dark-red);
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--gray-700);
  color: var(--gray-400);
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--gray-800);
  cursor: pointer;
}

/* Responsive Design */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  nav ul {
    display: none;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .section-title h2 {
    font-size: 2rem;
  }
  
  .office-info {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .download-links {
    flex-direction: column;
    align-items: center;
  }
  
  .container {
    padding: 0 16px;
  }
  
  .cards {
    grid-template-columns: 1fr;
  }
  
  .features {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 48px 0;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1.1rem;
  }
  
  section {
    padding: 48px 0;
  }
  
  .card {
    padding: 24px;
  }
  
  .cta-button {
    padding: 12px 24px;
    font-size: 14px;
  }
}