:root {
  --primary: #2E6EBD;
  --secondary: #A32E63;
  --accent: #89CE50;
  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;
  --info: #3B82F6;
  --neutral: #F9FAFB;
  --text: #111827;
  --text-light: #6B7280;
  --bg: #FFFFFF;
  --border: #E5E7EB;

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

  --type-xs: 8px;
  --type-sm: 16px;
  --type-base: 32px;
  --type-lg: 64px;
  --type-xl: 128px;
  --type-xxl: 256px;
  --type-hero: 512px;

  --font-primary: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --max-width: 1280px;
  --gutter: 2.5rem;
  --radius: clamp(8px, 1vw, 13px);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.15);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  font-size: clamp(14px, 1vw, 16px);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-secondary);
  font-size: var(--type-sm);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: clamp(var(--space-md), 4vw, var(--gutter));
}

.navbar {
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition);
}

.nav-container {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-lg);
  padding-block: var(--space-md);
}

.logo {
  font-family: var(--font-primary);
  font-size: clamp(20px, 2.5vw, var(--type-base));
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.02em;
  transition: var(--transition);
}

.logo:hover {
  color: var(--secondary);
  transform: translateY(-2px);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 28px;
  color: var(--text);
  cursor: pointer;
  padding: var(--space-sm);
  transition: var(--transition);
}

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

.main-nav {
  max-height: none;
  overflow: visible;
  transition: max-height 0.3s ease;
}

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

.nav-item {
  position: relative;
}

.nav-link {
  font-family: var(--font-primary);
  font-size: var(--type-sm);
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius);
  transition: var(--transition);
  display: block;
}

.nav-link:hover {
  color: var(--primary);
  background: rgba(46, 110, 189, 0.05);
}

.nav-link.active {
  color: var(--primary);
  font-weight: 700;
}

.header-main {
  position: relative;
  min-height: clamp(400px, 60vh, 600px);
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(46,110,189,0.05) 0%, rgba(163,46,99,0.03) 100%);
  padding-block: var(--space-xxl);
  overflow: hidden;
}

.header-main::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg width="40" height="40" xmlns="http://www.w3.org/2000/svg"><rect width="1" height="1" fill="rgba(46,110,189,0.1)"/></svg>');
  background-size: 40px 40px;
  opacity: 0.5;
}

.header-main > .container {
  position: relative;
  z-index: 1;
}

.hero-card {
  background: var(--bg);
  padding: clamp(var(--space-lg), 5vw, var(--space-xxl));
  border-radius: clamp(13px, 2vw, var(--space-md));
  box-shadow: var(--shadow-lg);
  max-width: 900px;
  margin-inline: auto;
  transform: translateY(0);
  transition: var(--transition);
}

.hero-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.2);
}

h1 {
  font-family: var(--font-primary);
  font-size: clamp(var(--type-base), 8vw, var(--type-lg));
  font-weight: 800;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: var(--space-md);
  letter-spacing: -0.03em;
}

h2 {
  font-family: var(--font-primary);
  font-size: clamp(var(--type-sm), 5vw, var(--type-base));
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

h3 {
  font-family: var(--font-primary);
  font-size: clamp(var(--type-sm), 3vw, 24px);
  font-weight: 600;
  line-height: 1.3;
  color: var(--text);
  margin-bottom: var(--space-sm);
}

h4 {
  font-family: var(--font-primary);
  font-size: var(--type-sm);
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--space-sm);
}

p {
  font-size: var(--type-sm);
  line-height: 1.7;
  color: var(--text);
  margin-bottom: var(--space-md);
  max-width: 70ch;
}

.lead {
  font-size: clamp(var(--type-sm), 2vw, 20px);
  color: var(--text-light);
  line-height: 1.6;
}

.content-section {
  padding-block: clamp(var(--space-lg), 8vw, var(--space-xxl));
}

.content-section:nth-child(even) {
  background: var(--neutral);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-subtitle {
  color: var(--primary);
  font-size: var(--type-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.content-grid {
  display: grid;
  gap: var(--space-lg);
}

.content-grid.cols-2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
}

.content-grid.cols-3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
}

.content-grid.alternating {
  grid-auto-flow: dense;
}

.content-grid.alternating > *:nth-child(6n+1),
.content-grid.alternating > *:nth-child(6n+2) {
  grid-column: span 1;
}

.content-grid.alternating > *:nth-child(6n+3),
.content-grid.alternating > *:nth-child(6n+4),
.content-grid.alternating > *:nth-child(6n+5) {
  grid-column: span 1;
}

.info-card {
  background: var(--bg);
  padding: var(--space-lg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.info-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--primary);
}

.info-card h3 {
  color: var(--primary);
  margin-bottom: var(--space-md);
}

.detail-box {
  background: linear-gradient(135deg, var(--neutral) 0%, var(--bg) 100%);
  padding: var(--space-lg);
  border-radius: var(--radius);
  border-left: 4px solid var(--accent);
}

.content-panel {
  display: grid;
  gap: var(--space-md);
  padding: var(--space-lg);
}

.image-float-wrap {
  overflow: hidden;
}

.image-float-wrap img {
  float: left;
  margin-right: var(--space-lg);
  margin-bottom: var(--space-md);
  max-width: clamp(200px, 40%, 400px);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.image-float-wrap::after {
  content: '';
  display: table;
  clear: both;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
}

.aspect-video {
  aspect-ratio: 16/9;
  object-fit: cover;
  width: 100%;
}

.aspect-square {
  aspect-ratio: 1/1;
  object-fit: cover;
}

.video-container {
  position: relative;
  aspect-ratio: 16/9;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
}

.video-container iframe,
.video-container video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.action-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-primary);
  font-size: var(--type-sm);
  font-weight: 600;
  padding: var(--space-md) var(--space-lg);
  background: var(--primary);
  color: white;
  text-decoration: none;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.action-button:hover {
  background: var(--secondary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.action-button.secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.action-button.secondary:hover {
  background: var(--primary);
  color: white;
}

.action-button.accent {
  background: var(--accent);
  color: var(--text);
}

.action-button.accent:hover {
  background: var(--secondary);
  color: white;
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

form {
  display: grid;
  gap: var(--space-md);
  max-width: 600px;
}

.form-group {
  display: grid;
  gap: var(--space-sm);
}

label {
  font-family: var(--font-primary);
  font-size: var(--type-sm);
  font-weight: 500;
  color: var(--text);
}

input,
textarea,
select {
  font-family: var(--font-secondary);
  font-size: var(--type-sm);
  padding: var(--space-md);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--text);
  transition: var(--transition);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(46,110,189,0.1);
}

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

.accordion {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid var(--border);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  width: 100%;
  text-align: left;
  padding: var(--space-md) var(--space-lg);
  background: var(--bg);
  border: none;
  font-family: var(--font-primary);
  font-size: var(--type-sm);
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.accordion-header:hover {
  background: var(--neutral);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: var(--neutral);
}

.accordion-content-inner {
  padding: var(--space-md) var(--space-lg);
}

.testimonial-slider {
  position: relative;
  overflow: hidden;
}

.testimonial {
  background: var(--bg);
  padding: var(--space-lg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.testimonial-text {
  font-size: clamp(var(--type-sm), 2vw, 20px);
  font-style: italic;
  color: var(--text);
  margin-bottom: var(--space-md);
}

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

.footer {
  background: var(--text);
  color: var(--neutral);
  padding-block: var(--space-xxl) var(--space-lg);
}

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

.footer-section h4 {
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.footer-links {
  list-style: none;
  display: grid;
  gap: var(--space-sm);
}

.footer-link {
  color: var(--neutral);
  text-decoration: none;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--accent);
  padding-left: var(--space-sm);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
  color: var(--text-light);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
  gap: var(--space-lg);
  align-items: start;
}

.pricing-card {
  background: var(--bg);
  padding: var(--space-xl);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border: 2px solid var(--border);
  transition: var(--transition);
  text-align: center;
}

.pricing-card:hover {
  border-color: var(--primary);
  transform: scale(1.03);
  box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
  border-color: var(--accent);
  position: relative;
}

.pricing-card.featured::before {
  content: 'Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--text);
  padding: var(--space-xs) var(--space-md);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.price {
  font-family: var(--font-primary);
  font-size: var(--type-lg);
  font-weight: 800;
  color: var(--primary);
  margin-block: var(--space-md);
}

.price-features {
  list-style: none;
  text-align: left;
  margin-block: var(--space-lg);
}

.price-features li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--border);
}

.price-features li:last-child {
  border-bottom: none;
}

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

  .main-nav {
    grid-column: 1/-1;
    max-height: 0;
    overflow: hidden;
  }

  .main-nav.active {
    max-height: 500px;
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
    width: 100%;
    background: var(--bg);
    border-radius: var(--radius);
    overflow: hidden;
  }

  .nav-item {
    width: 100%;
    border-bottom: 1px solid var(--border);
  }

  .nav-item:last-child {
    border-bottom: none;
  }

  .nav-link {
    padding: var(--space-md) var(--space-lg);
    border-radius: 0;
  }

  .hero-card {
    padding: var(--space-lg);
  }

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

  .image-float-wrap img {
    float: none;
    max-width: 100%;
    margin-inline: 0;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

@media (min-width: 801px) and (max-width: 1100px) {
  .content-grid.cols-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .content-grid.alternating > *:nth-child(6n+1),
  .content-grid.alternating > *:nth-child(6n+2) {
    grid-column: span 1;
  }

  .content-grid.alternating > *:nth-child(6n+3),
  .content-grid.alternating > *:nth-child(6n+4),
  .content-grid.alternating > *:nth-child(6n+5) {
    grid-column: span 1;
  }
}

.utility-center { text-align: center; }
.utility-right { text-align: right; }
.utility-mt-lg { margin-top: var(--space-lg); }
.utility-mb-lg { margin-bottom: var(--space-lg); }
.utility-mt-xl { margin-top: var(--space-xl); }
.utility-mb-xl { margin-bottom: var(--space-xl); }

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111827;
    --text: #F9FAFB;
    --text-light: #9CA3AF;
    --border: #374151;
    --neutral: #1F2937;
  }

  .navbar {
    background: rgba(17, 24, 39, 0.95);
  }

  .header-main {
    background: linear-gradient(135deg, rgba(46,110,189,0.15) 0%, rgba(163,46,99,0.1) 100%);
  }
}