:root {
  --primary-color: #2D5C7F;
  --secondary-color: #4A90E2;
  --accent-color: #5D6D7E;
  --light-color: #F5F5F5;
  --dark-color: #0C0F24;
  --gradient-primary: linear-gradient(135deg, #2D5C7F 0%, #4A90E2 100%);
  --hover-color: #3498DB;
  --background-color: #FDFAFF;
  --text-color: #0C0F24;
  --border-color: rgba(45, 92, 127, 0.2);
  --divider-color: rgba(74, 144, 226, 0.15);
  --shadow-color: rgba(45, 92, 127, 0.15);
  --highlight-color: #F0A55A;
  --main-font: 'Playfair Display', sans-serif;
  --alt-font: 'Lato', sans-serif;
}

/* Mobile Menu Styles - Standard dropdown */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 8px;
  background: white;
  border-radius: 12px;
  border: 2px solid var(--border-color);
  box-shadow: 0 2px 8px var(--shadow-color);
}

.hamburger .line {
  width: 24px;
  height: 2px;
  background: var(--primary-color);
  margin: 3px 0;
  transition: 0.3s;
  border-radius: 2px;
}

#menu-toggle {
  display: none;
}

#menu-toggle:checked ~ .mobile-nav {
  max-height: 350px;
  opacity: 1;
}

.mobile-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: white;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 0.3s ease;
  border-bottom: 3px solid var(--primary-color);
  border-radius: 0 0 12px 12px;
  box-shadow: 0 8px 20px var(--shadow-color);
  z-index: 1000;
}

.mobile-nav ul {
  padding: 2rem;
  margin: 0;
  list-style: none;
}

.mobile-nav li {
  margin: 0.8rem 0;
}

.mobile-nav a {
  display: block;
  padding: 1rem 0;
  color: var(--text-color);
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 1rem;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  border-radius: 8px;
}

.mobile-nav a:hover {
  color: var(--primary-color);
  background: rgba(45, 92, 127, 0.1);
  padding-left: 1rem;
}

/* Feature Cards - Мягкий органический дизайн */
.feature-card {
  background: white;
  border: none;
  border-radius: 20px;
  padding: 2.5rem 2rem;
  box-shadow: 0 8px 25px var(--shadow-color);
  transition: all 0.4s ease;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 20px 20px 0 0;
}

.feature-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 15px 40px var(--shadow-color);
  background: linear-gradient(135deg, white, rgba(45, 92, 127, 0.03));
}

.feature-icon {
  font-size: 3rem;
  margin: 0 auto 1.5rem;
  color: var(--primary-color);
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, rgba(45, 92, 127, 0.1), rgba(74, 144, 226, 0.1));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid rgba(45, 92, 127, 0.2);
  transition: all 0.4s ease;
}

.feature-card:hover .feature-icon {
  background: var(--gradient-primary);
  color: white;
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 8px 20px var(--shadow-color);
}

/* Testimonials - Органический дизайн */
.testimonial {
  background: white;
  border: none;
  border-radius: 25px;
  padding: 2.5rem;
  margin: 1rem 0;
  box-shadow: 0 8px 30px var(--shadow-color);
  position: relative;
  transition: all 0.4s ease;
  overflow: hidden;
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 20px;
  font-size: 4rem;
  color: var(--primary-color);
  opacity: 0.3;
  font-family: var(--main-font);
}

.testimonial:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px var(--shadow-color);
  background: linear-gradient(135deg, white, rgba(45, 92, 127, 0.02));
}

/* FAQ Items - Мягкий стиль */
.faq-item {
  background: white;
  border: none;
  border-radius: 15px;
  margin: 1.5rem 0;
  box-shadow: 0 4px 20px var(--shadow-color);
  transition: all 0.4s ease;
  padding: 2rem;
  overflow: hidden;
  position: relative;
}

.faq-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: var(--gradient-primary);
  border-radius: 15px 0 0 15px;
}

.faq-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px var(--shadow-color);
  background: linear-gradient(135deg, white, rgba(45, 92, 127, 0.02));
}

.faq-item h3 {
  margin-bottom: 1rem;
  position: relative;
  padding-left: 2rem;
}

.faq-item h3::before {
  content: '?';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary-color);
  font-size: 1.5rem;
  font-weight: bold;
  width: 30px;
  height: 30px;
  background: rgba(45, 92, 127, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

/* Form Styles - Органический дизайн */
input,
textarea {
  transition: all 0.4s ease;
  font-family: var(--alt-font);
  border: 2px solid var(--border-color);
  border-radius: 15px;
  padding: 1.2rem 1.5rem;
  background-color: white;
  color: var(--text-color);
  font-size: 1rem;
  width: 100%;
  box-shadow: 0 2px 10px rgba(179, 208, 217, 0.1);
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(45, 92, 127, 0.15), 0 4px 20px rgba(45, 92, 127, 0.2);
  transform: translateY(-2px);
}

input:hover,
textarea:hover {
  border-color: var(--secondary-color);
  box-shadow: 0 4px 15px rgba(45, 92, 127, 0.15);
}

/* Button Styles - Органические кнопки */
button,
.btn {
  transition: all 0.4s ease;
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: 1.2rem 2.5rem;
  border-radius: 25px;
  font-weight: 600;
  font-family: var(--alt-font);
  cursor: pointer;
  font-size: 1rem;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  box-shadow: 0 4px 15px var(--shadow-color);
  text-transform: none;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

button::before,
.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

button:hover::before,
.btn:hover::before {
  left: 100%;
}

button:hover,
.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px var(--shadow-color);
  background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
}

/* Typography */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--alt-font);
  color: var(--text-color);
  background: linear-gradient(135deg, #FDFAFF 0%, var(--light-color) 100%);
  line-height: 1.7;
}

h1, h2, h3 {
  font-family: var(--main-font);
  font-weight: 700;
  color: var(--primary-color);
  text-shadow: none;
}

/* Statistics Cards - Органический стиль */
.stat-card {
  background: white;
  border: none;
  border-radius: 20px;
  padding: 2rem .1rem;
  text-align: center;
  box-shadow: 0 8px 25px var(--shadow-color);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 20px 20px 0 0;
}

.stat-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 15px 40px var(--shadow-color);
  background: linear-gradient(135deg, white, rgba(45, 92, 127, 0.03));
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-color);
  font-family: var(--main-font);
  line-height: 1;
  text-shadow: 0 2px 4px rgba(179, 208, 217, 0.3);
}

.stat-text {
  font-size: 1rem;
  color: var(--text-color);
  margin-top: 0.5rem;
  font-weight: 500;
}

/* Trust Indicators - Мягкий органический стиль */
.trust-indicator {
  background: white;
  padding: 1.5rem;
  border-radius: 15px;
  border: none;
  box-shadow: 0 4px 20px var(--shadow-color);
  transition: all 0.4s ease;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.trust-indicator::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 15px 15px 0 0;
}

.trust-indicator:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 30px var(--shadow-color);
  background: linear-gradient(135deg, white, rgba(45, 92, 127, 0.03));
}

/* Header and Footer */
header {
  background: white;
  color: var(--text-color);
  padding: 1.5rem 0;
  position: relative;
  z-index: 1000;
  box-shadow: 0 4px 20px var(--shadow-color);
  border-bottom: 3px solid var(--primary-color);
}

footer {
  background: linear-gradient(135deg, white, var(--light-color));
  color: var(--text-color);
  padding: 3rem 0 1rem;
  box-shadow: 0 -4px 20px var(--shadow-color);
  border-top: 3px solid var(--primary-color);
}

/* Focus States */
a:focus,
button:focus,
input:focus,
textarea:focus {
  outline: 3px solid var(--primary-color);
  outline-offset: 2px;
  border-radius: 8px;
}

/* Grid Layouts */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

/* Pattern Background - Organic dots */
.pattern-bg {
  background-image: 
    radial-gradient(circle at 3px 3px, rgba(45, 92, 127, 0.08) 2px, transparent 0);
  background-size: 40px 40px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  
  .navigation {
    display: none;
  }
  
  .mobile-nav {
    display: block;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .feature-card,
  .testimonial,
  .faq-item {
    margin: 1rem 0;
    padding: 2rem 1.5rem;
  }

  .trust-indicator {
    margin: 1rem 0;
    padding: 1.5rem;
  }

  .stat-number {
    font-size: 1.2rem;
  }
}