:root {
  --primary-color: #6A1E9C;
  --secondary-color: #9B59B6;
  --accent-color: #8E44AD;
  --light-color: #F8F2FF;
  --dark-color: #2D0A45;
  --gradient-primary: linear-gradient(135deg, #6A1E9C 0%, #9B59B6 100%);
  --hover-color: #521778;
  --background-color: #F9F5FF;
  --text-color: #2E2040;
  --border-color: rgba(106, 30, 156, 0.16);
  --divider-color: rgba(155, 89, 182, 0.15);
  --shadow-color: rgba(106, 30, 156, 0.1);
  --highlight-color: #F0A55A;
  --main-font: 'Playfair Display', serif;
  --alt-font: 'Poppins', sans-serif;
}

/* Mobile Menu */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 8px;
  background: rgba(255,255,255,0.1);
  border-radius: 8px;
}
.hamburger .line {
  width: 28px;
  height: 3px;
  background-color: var(--light-color);
  margin: 3px 0;
  transition: 0.3s;
  border-radius: 2px;
}
#menu-toggle { display: none; }
#menu-toggle:checked ~ .mobile-nav {
  max-height: 400px;
  opacity: 1;
}
.mobile-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 0.4s ease;
  box-shadow: 0 8px 25px rgba(0,0,0,0.18);
  z-index: 1000;
}
.mobile-nav ul { padding: 2rem; margin: 0; list-style: none; }
.mobile-nav li { margin: 1rem 0; }
.mobile-nav a {
  display: block;
  padding: 1.2rem 1.8rem;
  color: var(--light-color);
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.3s ease;
  font-size: 1.1rem;
  font-weight: 500;
  border: 2px solid transparent;
}
.mobile-nav a:hover {
  background-color: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.3);
  transform: translateX(5px);
}

/* Feature Cards — мінімалістичні з великим номером і нижньою рискою */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}
.feature-card {
  background: #ffffff;
  border-radius: 16px;
  padding: 2.2rem 2rem 1.8rem;
  box-shadow: 0 4px 20px var(--shadow-color);
  transition: all 0.3s ease;
  border: 2px solid transparent;
  position: relative;
  text-align: center;
  overflow: hidden;
}
.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 10%;
  width: 80%;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 3px 3px 0 0;
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.feature-card:hover::after {
  transform: scaleX(1);
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 32px rgba(106, 30, 156, 0.18);
  border-color: rgba(106, 30, 156, 0.15);
}
.feature-number {
  font-size: 3.5rem;
  font-weight: 700;
  font-family: var(--main-font);
  line-height: 1;
  margin-bottom: 0.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.feature-icon {
  font-size: 2rem;
  width: 64px;
  height: 64px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-radius: 50%;
  color: white;
  margin: 0 auto 1rem auto;
  transition: transform 0.3s ease;
}
.feature-card:hover .feature-icon {
  transform: scale(1.12);
}

/* Testimonials */
.testimonial {
  background: #ffffff;
  padding: 2.2rem;
  border-radius: 16px;
  box-shadow: 0 4px 18px var(--shadow-color);
  transition: all 0.3s ease;
  border: 2px solid transparent;
}
.testimonial:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(106, 30, 156, 0.15);
  border-color: rgba(106, 30, 156, 0.15);
}

/* FAQ */
.faq-item {
  background: #ffffff;
  padding: 2rem 2.2rem;
  margin: 1.2rem 0;
  border-radius: 14px;
  box-shadow: 0 3px 14px var(--shadow-color);
  border: 2px solid var(--border-color);
  transition: all 0.3s ease;
}
.faq-item:hover {
  transform: translateX(5px);
  box-shadow: 0 6px 22px rgba(106, 30, 156, 0.14);
  border-color: var(--secondary-color);
}

/* Forms */
input, textarea {
  transition: all 0.3s ease;
  font-family: var(--alt-font);
  border: 2px solid var(--border-color);
  border-radius: 10px;
  padding: 1.1rem;
  background-color: white;
  color: var(--text-color);
  font-size: 1rem;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(106, 30, 156, 0.1);
  transform: translateY(-1px);
}
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: 1.1rem 2.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-family: var(--alt-font);
  cursor: pointer;
  font-size: 1rem;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}
button:hover, .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(106, 30, 156, 0.38);
  background: linear-gradient(135deg, #521778 0%, #7d3f99 100%);
}

html { scroll-behavior: smooth; }
.hero { position: relative; }

h1, h2, h3 {
  font-family: var(--main-font);
  font-weight: 700;
  line-height: 1.3;
}
body {
  font-family: var(--alt-font);
  color: var(--text-color);
  background-color: var(--background-color);
  line-height: 1.7;
}
.container { max-width: 1200px; margin: 0 auto; }

.contact-inner { width: 80%; margin: 0 auto; }
@media (max-width: 768px) {
  .contact-inner { width: 100%; }
  .hamburger { display: flex; }
  .navigation { display: none; }
  .mobile-nav { display: block; }
  .hero h1 { font-size: 2.1rem; }
  .container { padding: 0 1.5rem; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card, .testimonial, .faq-item { padding: 1.6rem; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 1.8rem; }
}

header {
  background: linear-gradient(135deg, var(--primary-color) 0%, #4e1572 100%);
  color: var(--light-color);
  padding: 1rem 0;
  position: relative;
  z-index: 1000;
  box-shadow: 0 3px 15px rgba(45, 10, 69, 0.3);
}
footer {
  background: linear-gradient(135deg, var(--dark-color) 0%, #1a0528 100%);
  color: var(--light-color);
  padding: 3rem 0 1rem;
}
header img[alt="logo"],
footer img[alt="logo"] { filter: brightness(0) invert(1); }

a:focus, button:focus, input:focus, textarea:focus {
  outline: 3px solid var(--highlight-color);
  outline-offset: 2px;
}

/* Pattern — soft wavy circles */
.pattern-bg {
  background-color: #F0E8FF;
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(106, 30, 156, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(155, 89, 182, 0.05) 0%, transparent 55%),
    radial-gradient(ellipse at 50% 80%, rgba(106, 30, 156, 0.04) 0%, transparent 50%);
  background-size: 100% 100%;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in-up { animation: fadeInUp 0.6s ease-out; }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--light-color); }
::-webkit-scrollbar-thumb { background: var(--gradient-primary); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-color); }