:root {
  --primary: #7528C3;
  --primary-rgb: 117, 40, 195;
  --secondary: #8F288F;
  --secondary-rgb: 143, 40, 143;
  --accent: #6666EA;
  --accent-rgb: 102, 102, 234;
  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;
  --info: #3B82F6;
  --neutral: #F9FAFB;
  --text: #111827;
  --text-muted: #6C757D;
  --bg-alt: #F8F9FA;
  --section-dark: #1a0033;
  --section-accent: #f3e8ff;

  --spacing-xs: 8px;
  --spacing-sm: 13px;
  --spacing-md: 21px;
  --spacing-lg: 34px;
  --spacing-xl: 55px;
  --spacing-xxl: 89px;

  --type-xs: 12px;
  --type-sm: 16px;
  --type-base: 21px;
  --type-lg: 28px;
  --type-xl: 37px;
  --type-xxl: 50px;
  --type-hero: 67px;

  --max-width: 1280px;
  --gutter: 2.5rem;
  --border-radius: 12px;
  --transition-speed: 0.3s;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: var(--type-base);
  line-height: 1.6;
  color: var(--text);
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(var(--type-xxl), 5vw, var(--type-hero));
  font-weight: 800;
}

h2 {
  font-size: clamp(var(--type-xl), 4vw, var(--type-xxl));
}

h3 {
  font-size: var(--type-xl);
}

h4 {
  font-size: var(--type-lg);
}

h5 {
  font-size: var(--type-base);
}

p {
  margin-bottom: var(--spacing-md);
  font-size: var(--type-base);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

a:hover {
  color: var(--accent);
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
  width: 100%;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  margin: 0 auto;
}

.grid {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-2 {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.grid-3 {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-4 {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.content-grid {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: repeat(4, 1fr);
}

.navbar {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  padding: var(--spacing-md) 0;
  transition: all var(--transition-speed) ease;
}

.navbar.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.logo {
  font-family: 'Outfit', sans-serif;
  font-size: var(--type-lg);
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.03em;
}

.logo:hover {
  color: var(--accent);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-item {
  display: inline-block;
}

.nav-link {
  font-size: var(--type-sm);
  font-weight: 500;
  color: var(--text);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 8px;
  transition: all 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  background: var(--neutral);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
  color: var(--primary);
  cursor: pointer;
  padding: var(--spacing-xs);
  transition: transform 0.2s ease;
}

.mobile-menu-toggle:hover {
  transform: scale(1.1);
}

.hero,
.header-main,
.primary-banner {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
  padding: var(--spacing-xxl) var(--spacing-lg);
}

.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  z-index: 0;
  animation: float 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  bottom: -100px;
  left: -100px;
  z-index: 0;
  animation: float 10s ease-in-out infinite reverse;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero h1,
.hero-content h1 {
  color: #ffffff;
  margin-bottom: var(--spacing-lg);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.hero p,
.hero-content p {
  font-size: var(--type-lg);
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.header-hero {
  min-height: 50vh;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #ffffff;
  padding: var(--spacing-xxl) var(--spacing-lg);
}

.header-hero h1 {
  color: #ffffff;
  margin-bottom: var(--spacing-md);
}

.content-section,
.info-block {
  padding: var(--spacing-xxl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  color: var(--primary);
  margin-bottom: var(--spacing-md);
}

.section-header p {
  color: var(--text-muted);
  font-size: var(--type-lg);
}

.section-dark {
  background: var(--section-dark);
  color: #ffffff;
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: #ffffff;
}

.section-dark p {
  color: rgba(255, 255, 255, 0.9);
}

.section-accent {
  background: var(--section-accent);
}

.card,
.info-card,
.detail-box {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  height: 100%;
}

.card:hover,
.info-card:hover,
.detail-box:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 20px 40px rgba(var(--primary-rgb), 0.15);
  border-color: var(--primary);
}

.card img,
.info-card img,
.detail-box img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: var(--spacing-md);
  transition: transform 0.4s ease;
}

.card:hover img,
.info-card:hover img {
  transform: scale(1.08);
}

.card h3,
.info-card h3,
.detail-box h3 {
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
  font-size: var(--type-lg);
}

.feature,
.content-panel {
  text-align: center;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  transition: all 0.3s ease;
}

.feature:hover {
  box-shadow: 0 12px 30px rgba(var(--accent-rgb), 0.12);
  transform: translateY(-4px);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(var(--primary-rgb), 0.25);
}

.feature h3 {
  font-size: var(--type-lg);
  margin-bottom: var(--spacing-sm);
}

.testimonial-card {
  background: #ffffff;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  border: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.06);
  position: relative;
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  box-shadow: 0 8px 25px rgba(var(--primary-rgb), 0.15);
  transform: translateY(-4px);
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -20px;
  left: 20px;
  font-size: 80px;
  color: var(--accent);
  opacity: 0.2;
  font-family: Georgia, serif;
}

.testimonial-card p {
  font-style: italic;
  margin-bottom: var(--spacing-md);
  color: var(--text);
}

.testimonial-card .author {
  font-weight: 600;
  color: var(--primary);
  font-style: normal;
}

.pricing-card {
  background: #ffffff;
  border: 2px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  text-align: center;
  transition: all 0.3s ease;
}

.pricing-card:hover {
  border-color: var(--primary);
  box-shadow: 0 15px 35px rgba(var(--primary-rgb), 0.2);
  transform: translateY(-6px);
}

.pricing-card.featured {
  border-color: var(--primary);
  background: linear-gradient(180deg, var(--neutral) 0%, #ffffff 100%);
  transform: scale(1.05);
}

.pricing-card h3 {
  font-size: var(--type-xl);
  margin-bottom: var(--spacing-sm);
}

.pricing-card .price {
  font-size: var(--type-xxl);
  font-weight: 800;
  color: var(--primary);
  margin: var(--spacing-md) 0;
}

.two-col-layout {
  display: flex;
  gap: var(--spacing-xl);
  align-items: center;
  flex-wrap: wrap;
}

.two-col-layout > * {
  flex: 1 1 450px;
}

.two-col-layout.reverse {
  flex-direction: row-reverse;
}

.two-col-layout img {
  width: 100%;
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

.btn,
.action-button,
.primary-cta {
  display: inline-block;
  padding: clamp(14px, 1.2vw, 18px) clamp(32px, 3vw, 48px);
  font-size: var(--type-sm);
  font-weight: 600;
  text-align: center;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border: none;
  text-decoration: none;
  font-family: 'Outfit', sans-serif;
}

.btn-primary,
.primary-cta {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.3);
}

.btn-primary:hover,
.primary-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(var(--primary-rgb), 0.4);
  color: #ffffff;
}

.btn-secondary {
  background: var(--secondary);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(var(--secondary-rgb), 0.25);
}

.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(var(--secondary-rgb), 0.35);
  background: var(--primary);
  color: #ffffff;
}

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

.btn-outline:hover {
  background: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 20px 56px;
  font-size: var(--type-lg);
}

form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--text);
  font-size: var(--type-sm);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
textarea,
select {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-radius: 8px;
  font-size: var(--type-sm);
  font-family: 'Inter', sans-serif;
  transition: all 0.3s ease;
  background: #ffffff;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.1);
}

textarea {
  min-height: 150px;
  resize: vertical;
}

.text-center {
  text-align: center;
}

.text-muted {
  color: var(--text-muted);
}

footer {
  background: var(--section-dark);
  color: #ffffff;
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
  margin-top: var(--spacing-xxl);
}

footer a {
  color: rgba(255, 255, 255, 0.8);
}

footer a:hover {
  color: #ffffff;
}

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

.footer-column h4 {
  color: #ffffff;
  margin-bottom: var(--spacing-md);
  font-size: var(--type-lg);
}

.footer-column ul {
  list-style: none;
}

.footer-column li {
  margin-bottom: var(--spacing-sm);
}

.footer-copyright {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--type-sm);
}

.section-divider {
  display: block;
  width: 100%;
  height: auto;
  margin: -1px 0;
  line-height: 0;
}

.section-divider svg {
  display: block;
  width: 100%;
  height: 60px;
}

.section-divider.flip {
  transform: scaleY(-1);
}

[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

[data-animate="fade-in"] {
  transform: none;
}

[data-animate="fade-in"].visible {
  opacity: 1;
}

[data-animate="slide-left"] {
  transform: translateX(-30px);
  opacity: 0;
}

[data-animate="slide-left"].visible {
  opacity: 1;
  transform: translateX(0);
}

[data-animate="slide-right"] {
  transform: translateX(30px);
  opacity: 0;
}

[data-animate="slide-right"].visible {
  opacity: 1;
  transform: translateX(0);
}

[data-stagger] > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

[data-stagger] > *.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-30px);
  }
}

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

@keyframes shimmer {
  0% {
    background-position: -200% center;
  }
  100% {
    background-position: 200% center;
  }
}

@media (max-width: 800px) {
  .mobile-menu-toggle {
    display: block;
  }

  .nav-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    flex-direction: column;
    width: 100%;
    position: absolute;
    top: 100%;
    left: 0;
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    gap: 0;
    padding: 0;
  }

  .nav-menu.active {
    max-height: 500px;
    padding: var(--spacing-md) 0;
  }

  .nav-item {
    width: 100%;
    text-align: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }

  .nav-link {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
  }

  .hero,
  .header-main {
    min-height: 80vh;
    padding: var(--spacing-xl) var(--spacing-md);
  }

  .hero h1 {
    font-size: var(--type-xxl);
  }

  .header-hero {
    min-height: 40vh;
  }

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

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .two-col-layout {
    flex-direction: column;
  }

  .two-col-layout.reverse {
    flex-direction: column;
  }
}

@media (max-width: 500px) {
  :root {
    --gutter: 1.5rem;
  }

  .container {
    padding: 0 var(--spacing-md);
  }

  h1 {
    font-size: var(--type-xl);
  }

  h2 {
    font-size: var(--type-lg);
  }

  .content-section,
  .info-block {
    padding: var(--spacing-xl) 0;
  }

  .btn,
  .action-button {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
  }
}

@media (min-width: 1400px) {
  .content-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}