:root {
  --primary-color: #6A1E9C;
  --secondary-color: #4B1461;
  --accent-color: #9B59B6;
  --light-color: #F5EEF8;
  --dark-color: #1E0A2E;
  --gradient-primary: linear-gradient(135deg, #4B1461 0%, #9B59B6 100%);
  --hover-color: #580F80;
  --background-color: #FCF8FF;
  --text-color: #2E1A40;
  --border-color: rgba(106, 30, 156, 0.16);
  --divider-color: rgba(75, 20, 97, 0.12);
  --shadow-color: rgba(106, 30, 156, 0.10);
  --highlight-color: #F0A55A;
  --main-font: 'Montserrat', sans-serif;
  --alt-font: 'Inter', sans-serif;
}

/* Mobile Menu */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 8px;
  background: white;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}
.hamburger .line {
  width: 24px;
  height: 2px;
  background: var(--primary-color);
  margin: 3px 0;
  transition: 0.3s;
  border-radius: 1px;
}
#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: 2px solid var(--border-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;
}
.mobile-nav a:hover { color: var(--primary-color); border-bottom-color: var(--primary-color); }

/* ===== Feature Cards — glassmorphism / плавающие карточки ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 2rem;
  margin: 2.5rem 0;
}
.feature-card {
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(106, 30, 156, 0.14);
  border-radius: 18px;
  padding: 2.4rem 2rem;
  box-shadow: 0 4px 24px var(--shadow-color), inset 0 1px 0 rgba(255,255,255,0.9);
  transition: all 0.35s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  height: 100%;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(155, 89, 182, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  transition: all 0.4s ease;
}
.feature-card:hover::before {
  width: 160px;
  height: 160px;
  top: -60px;
  right: -60px;
}
.feature-card:hover {
  transform: translateY(-6px) scale(1.01);
  box-shadow: 0 16px 48px var(--shadow-color), inset 0 1px 0 rgba(255,255,255,0.9);
  border-color: rgba(106, 30, 156, 0.28);
}
.feature-icon {
  font-size: 2.2rem;
  margin: 0 auto 1.3rem auto;
  color: white;
  width: 72px;
  height: 72px;
  background: var(--gradient-primary);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 6px 18px rgba(106, 30, 156, 0.32);
  transition: all 0.35s ease;
  position: relative;
  z-index: 1;
}
.feature-card:hover .feature-icon {
  transform: rotate(-6deg) scale(1.1);
  border-radius: 50%;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
  margin: 2.5rem 0;
}
.testimonial {
  background: white;
  border-radius: 16px;
  padding: 2.2rem 2rem;
  margin: 0;
  box-shadow: 0 4px 20px var(--shadow-color);
  position: relative;
  transition: all 0.3s ease;
  border: 1px solid var(--border-color);
}
.testimonial::before {
  content: '❝';
  position: absolute;
  top: -12px;
  left: 24px;
  font-size: 2rem;
  color: white;
  background: var(--gradient-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 12px var(--shadow-color);
  line-height: 1;
  padding-top: 2px;
}
.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px var(--shadow-color);
  border-color: var(--accent-color);
}

/* FAQ */
.faq-item {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  margin: 1.1rem 0;
  box-shadow: 0 2px 14px var(--shadow-color);
  transition: all 0.3s ease;
  padding: 2rem 2.2rem;
  position: relative;
}
.faq-item:hover {
  box-shadow: 0 8px 30px var(--shadow-color);
  border-color: var(--accent-color);
  transform: translateX(4px);
}
.faq-item h3 {
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.faq-item h3::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  min-width: 8px;
  background: var(--gradient-primary);
  border-radius: 50%;
  margin-top: 8px;
}

/* Form */
input, textarea {
  transition: all 0.3s ease;
  font-family: var(--alt-font);
  border: 1.5px solid var(--border-color);
  border-radius: 10px;
  padding: 1.1rem;
  background-color: white;
  color: var(--text-color);
  font-size: 1rem;
  width: 100%;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(106, 30, 156, 0.1);
}
input:hover, textarea:hover { border-color: var(--secondary-color); }

/* Buttons */
button, .btn {
  transition: all 0.3s ease;
  background: var(--gradient-primary);
  color: white;
  border: none;
  padding: 1.2rem 2.6rem;
  border-radius: 10px;
  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 16px rgba(106, 30, 156, 0.3);
}
button:hover, .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(106, 30, 156, 0.45);
}

/* Base */
html { scroll-behavior: smooth; }
body {
  font-family: var(--alt-font);
  color: var(--text-color);
  background: var(--background-color);
  line-height: 1.7;
  max-width: 100vw;
  overflow-x: hidden;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
h1, h2, h3 {
  font-family: var(--main-font);
  font-weight: 700;
  color: var(--primary-color);
}

/* Header & Footer */
header {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  color: var(--text-color);
  padding: 1.2rem 0;
  position: relative;
  z-index: 1000;
  box-shadow: 0 2px 18px var(--shadow-color);
}
footer {
  background: var(--dark-color);
  color: var(--light-color);
  padding: 3.5rem 0 1.5rem;
}

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

/* Pattern BG */
.pattern-bg {
  background-image:
    radial-gradient(ellipse at 5% 50%, rgba(106, 30, 156, 0.06) 0%, transparent 45%),
    radial-gradient(ellipse at 95% 20%, rgba(155, 89, 182, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 90%, rgba(240, 165, 90, 0.04) 0%, transparent 55%);
  background-size: 100% 100%;
}

/* ===== Random Block V4: Stat / Факты в цифрах ===== */
.facts-block {
  width: 100%;
  background: var(--gradient-primary);
  padding: 4rem 0;
  position: relative;
  overflow: hidden;
}
.facts-block::before {
  content: '';
  position: absolute;
  top: -60px;
  left: -60px;
  width: 280px;
  height: 280px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}
.facts-block::after {
  content: '';
  position: absolute;
  bottom: -80px;
  right: -40px;
  width: 320px;
  height: 320px;
  background: rgba(255,255,255,0.04);
  border-radius: 50%;
}
.facts-block h2 { color: white; position: relative; z-index: 1; }
.facts-block .subtitle {
  color: rgba(255,255,255,0.82);
  text-align: center;
  max-width: 600px;
  margin: 0.6rem auto 2.8rem;
  position: relative;
  z-index: 1;
}
.facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.8rem;
  position: relative;
  z-index: 1;
}
.fact-card {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  text-align: center;
  backdrop-filter: blur(6px);
  transition: all 0.3s ease;
}
.fact-card:hover {
  background: rgba(255,255,255,0.18);
  transform: translateY(-4px);
}
.fact-icon {
  font-size: 2.2rem;
  display: block;
  margin-bottom: 0.8rem;
}
.fact-number {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--highlight-color);
  font-family: var(--main-font);
  line-height: 1;
  display: block;
  margin-bottom: 0.4rem;
}
.fact-label {
  color: rgba(255,255,255,0.90);
  font-size: 0.9rem;
  line-height: 1.45;
}

/* Contact */
.contact-inner {
  width: 80%;
  margin: 0 auto;
}

/* Responsive */
* { box-sizing: border-box; }
body { overflow-x: hidden; }
.container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding: 0 2rem;
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .navigation { display: none; }
  .mobile-nav { display: block; }
  .hero h1 { font-size: 2.5rem; line-height: 1.2; padding: 0 1rem; }
  .container { padding: 0 1rem; max-width: 100vw; }
  .features-grid { grid-template-columns: 1fr; gap: 1.8rem; padding: 0 0.5rem; }
  .testimonials-grid { grid-template-columns: 1fr; gap: 2rem; padding: 0 0.5rem; }
  .feature-card, .testimonial, .faq-item { margin: 0.8rem 0; max-width: 100%; word-wrap: break-word; }
  .facts-grid { grid-template-columns: 1fr 1fr; gap: 1.2rem; }
  .contact-inner { width: 100%; }
  .grid { gap: 1.5rem; }
  .space-x-8 { gap: 1rem; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; line-height: 1.2; padding: 0 0.5rem; }
  .hero p { font-size: 1rem; padding: 0 0.5rem; }
  .feature-card, .testimonial, .faq-item { padding: 1.5rem 1rem; max-width: 100%; }
  .container { padding: 0 0.5rem; }
  input, textarea { font-size: 16px; padding: 1rem; }
  .btn { padding: 1rem 2rem; font-size: 0.95rem; }
  .facts-grid { grid-template-columns: 1fr; gap: 1rem; }
}