:root {
  --color-bg: #ffffff;
  --color-surface: #f8f9fa;
  --color-border: #e9ecef;
  --color-text: #212529;
  --color-text-secondary: #6c757d;
  --color-text-tertiary: #adb5bd;
  --color-primary: #0f172a;
  --color-primary-light: #1e293b;
  --color-accent: #3b82f6;
  --color-accent-light: #60a5fa;
  --color-success: #10b981;
  
  --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  --gradient-accent: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-primary);
  transition: opacity var(--transition-base);
}

.logo:hover {
  opacity: 0.8;
}

.logo-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.logo-content {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.5px;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-tagline {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  transition: all var(--transition-base);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 8px;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  font-size: 15px;
  padding: 8px 16px;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-base);
}

.nav-link:hover {
  color: var(--color-accent);
  background-color: var(--color-surface);
}

.nav-link-cta {
  background-color: var(--color-primary);
  color: white;
  margin-left: 8px;
}

.nav-link-cta:hover {
  background-color: var(--color-primary-light);
  color: white;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding-top: 72px;
  background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 80px 24px;
}

.hero-content {
  max-width: 580px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

.hero-title {
  font-size: 56px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--color-primary);
  margin-bottom: 24px;
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-full {
  width: 100%;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--color-text-tertiary);
}

.meta-divider {
  opacity: 0.5;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.visual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 400px;
}

.visual-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition-base);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}

.visual-card[data-delay="0"] { animation-delay: 0.1s; }
.visual-card[data-delay="1"] { animation-delay: 0.2s; }
.visual-card[data-delay="2"] { animation-delay: 0.3s; }
.visual-card[data-delay="3"] { animation-delay: 0.4s; }

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

.visual-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.card-icon {
  font-size: 32px;
  margin-bottom: 12px;
}

.card-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-tertiary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: color var(--transition-base);
}

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

.scroll-indicator svg {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-8px); }
  60% { transform: translateY(-4px); }
}

section {
  padding: 120px 0;
}

.section-header {
  max-width: 700px;
  margin: 0 auto 64px;
  text-align: center;
}

.section-label {
  display: inline-block;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-title {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -1px;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.section-description {
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.services {
  background-color: var(--color-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.service-card {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 40px 32px;
  transition: all var(--transition-base);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-accent);
}

.service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-md);
  margin-bottom: 24px;
  color: white;
}

.service-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.service-description {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.about {
  background-color: var(--color-surface);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about-content {
  position: sticky;
  top: 120px;
}

.about-text {
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-top: 24px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.feature-item {
  display: flex;
  align-items: start;
  gap: 16px;
  padding: 20px;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-base);
}

.feature-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.feature-check {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: white;
  border-radius: 50%;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}

.feature-text {
  font-size: 16px;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.5;
}

.contact {
  background-color: var(--color-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  padding: 14px 16px;
  font-size: 15px;
  font-family: inherit;
  color: var(--color-text);
  background-color: white;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-status {
  font-size: 14px;
  text-align: center;
  padding: 12px;
  border-radius: var(--border-radius-sm);
}

.form-status.success {
  background-color: #d1fae5;
  color: #065f46;
}

.form-status.error {
  background-color: #fee2e2;
  color: #991b1b;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-card {
  padding: 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
}

.info-card h4 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.info-card p {
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}

.info-card p:last-child {
  margin-bottom: 0;
}

.footer {
  background-color: var(--color-primary);
  color: white;
  padding: 48px 0;
}

.footer-container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
}


.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-logo-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.footer-logo-content {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.footer-brand .logo-text {
  font-size: 20px;
  font-weight: 700;
  color: white;
}

.footer-tagline {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 14px;
  transition: color var(--transition-base);
}

.footer-links a:hover {
  color: white;
}

.footer-copy {
  text-align: right;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 1024px) {
  .hero-container {
    gap: 60px;
  }
  
  .hero-title {
    font-size: 48px;
  }
  
  .section-title {
    font-size: 36px;
  }
  
  .about-grid {
    gap: 60px;
  }
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: white;
    flex-direction: column;
    padding: 16px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--color-border);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all var(--transition-base);
  }
  
  .nav-menu.active {
    max-height: 300px;
    opacity: 1;
  }
  
  .nav-link {
    width: 100%;
    text-align: center;
  }
  
  .nav-link-cta {
    margin-left: 0;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 40px 24px;
  }
  
  .hero-title {
    font-size: 40px;
  }
  
  .hero-subtitle {
    font-size: 16px;
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  .visual-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  
  .visual-card {
    padding: 24px 16px;
  }
  
  section {
    padding: 80px 0;
  }
  
  .section-title {
    font-size: 32px;
  }
  
  .section-description {
    font-size: 16px;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .about-content {
    position: static;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-brand,
  .footer-links,
  .footer-copy {
    justify-content: center;
    text-align: center;
  }
  
  .footer-copy {
    text-align: center;
  }
}

.legal-page {
  padding: 120px 0 80px;
  min-height: calc(100vh - 200px);
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: 42px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 48px;
  letter-spacing: -1px;
}

.legal-section {
  margin-bottom: 40px;
}

.legal-section h2 {
  font-size: 24px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 16px;
  margin-top: 32px;
}

.legal-section h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
  margin-top: 24px;
}

.legal-section p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

.legal-section ul {
  margin-left: 24px;
  margin-bottom: 16px;
}

.legal-section li {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.legal-back {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

@media (max-width: 768px) {
  .legal-page {
    padding: 100px 0 60px;
  }
  
  .legal-content h1 {
    font-size: 32px;
  }
  
  .legal-section h2 {
    font-size: 20px;
  }
  
  .legal-section h3 {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 32px;
  }
  
  .section-title {
    font-size: 28px;
  }
  
  .visual-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-meta {
    flex-direction: column;
    gap: 4px;
    align-items: flex-start;
  }
  
  .meta-divider {
    display: none;
  }
  
  .legal-content h1 {
    font-size: 28px;
  }
}