:root {
  --primary: #7c3aed;
  --primary-light: #a78bfa;
  --primary-dark: #5b21b6;
  --secondary: #0d9488;
  --secondary-light: #2dd4bf;
  --secondary-dark: #0f766e;
  --neutral-900: #0f172a;
  --neutral-800: #1e293b;
  --neutral-700: #334155;
  --neutral-600: #475569;
  --neutral-500: #64748b;
  --neutral-400: #cbd5e1;
  --neutral-300: #e2e8f0;
  --neutral-200: #f1f5f9;
  --neutral-100: #f8fafc;
  --white: #ffffff;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --gradient-primary: linear-gradient(135deg, #7c3aed 0%, #0d9488 100%);
  --gradient-secondary: linear-gradient(135deg, #a78bfa 0%, #2dd4bf 100%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--neutral-900);
  color: var(--neutral-400);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--white);
  font-weight: 700;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3.5rem;
  line-height: 1.1;
}

h2 {
  font-size: 2.5rem;
  line-height: 1.2;
}

h3 {
  font-size: 1.875rem;
  line-height: 1.3;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  font-size: 1rem;
  margin-bottom: 1rem;
}

a {
  color: var(--secondary-light);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--primary-light);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Navigation */
header {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-menu a {
  color: var(--neutral-400);
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--secondary-light);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -0.25rem;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  padding: 6rem 0;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(13, 148, 136, 0.1) 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-text h1 {
  margin-bottom: 1.5rem;
  font-size: 4rem;
}

.hero-text p {
  font-size: 1.2rem;
  color: var(--neutral-300);
  margin-bottom: 2rem;
}

.hero-visual {
  position: relative;
  height: 400px;
}

.hero-shape {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: var(--gradient-primary);
  opacity: 0.2;
  filter: blur(40px);
  animation: float 6s ease-in-out infinite;
}

.hero-shape:nth-child(2) {
  width: 300px;
  height: 300px;
  background: var(--gradient-secondary);
  animation: float 8s ease-in-out infinite;
  animation-delay: 1s;
  top: 50px;
  right: 0;
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(124, 58, 237, 0.3);
}

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

.btn-secondary:hover {
  background: rgba(13, 148, 136, 0.1);
  transform: translateY(-2px);
}

/* Sections */
section {
  padding: 5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--neutral-300);
  max-width: 600px;
  margin: 0 auto;
}

/* Cards */
.card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  padding: 2rem;
  transition: all 0.3s ease;
}

.card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(124, 58, 237, 0.3);
  transform: translateY(-5px);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card h3 {
  margin-bottom: 1rem;
  color: var(--primary-light);
}

/* Comparison Table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.5rem;
  overflow: hidden;
}

.comparison-table th {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2) 0%, rgba(13, 148, 136, 0.2) 100%);
  color: var(--white);
  padding: 1.5rem;
  text-align: left;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.comparison-table td {
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--neutral-300);
}

.comparison-table tr:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--white);
  font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.875rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.5rem;
  color: var(--white);
  font-family: inherit;
  transition: all 0.3s ease;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--neutral-500);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-light);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

/* Newsletter */
.newsletter {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(13, 148, 136, 0.1) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 3rem;
  border-radius: 1rem;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.newsletter h3 {
  margin-bottom: 1rem;
}

.newsletter-form {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.875rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 0.5rem;
  color: var(--white);
  font-size: 1rem;
}

.newsletter-form input::placeholder {
  color: var(--neutral-500);
}

.newsletter-form .btn {
  white-space: nowrap;
}

/* Footer */
footer {
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-section h4 {
  margin-bottom: 1.5rem;
  color: var(--secondary-light);
}

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

.footer-section ul li {
  margin-bottom: 0.75rem;
}

.footer-section a {
  color: var(--neutral-400);
  transition: all 0.3s ease;
}

.footer-section a:hover {
  color: var(--secondary-light);
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--neutral-400);
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--gradient-primary);
  color: var(--white);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
  color: var(--neutral-500);
  font-size: 0.9rem;
}

.footer-disclaimer {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  padding: 1rem;
  border-radius: 0.5rem;
  margin-top: 1.5rem;
  color: var(--neutral-300);
  font-size: 0.9rem;
}

/* Cookie Consent */
.cookie-banner {
  position: fixed;
  bottom: 0;
  right: 0;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem 1rem 0 0;
  padding: 2rem;
  max-width: 400px;
  z-index: 999;
  animation: slideUp 0.3s ease;
  display: none;
}

.cookie-banner.show {
  display: block;
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

.cookie-banner h4 {
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.cookie-banner p {
  font-size: 0.9rem;
  color: var(--neutral-400);
  margin-bottom: 1.5rem;
}

.cookie-buttons {
  display: flex;
  gap: 1rem;
}

.cookie-buttons button {
  flex: 1;
  padding: 0.75rem;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.cookie-accept {
  background: var(--gradient-primary);
  color: var(--white);
}

.cookie-accept:hover {
  transform: translateY(-2px);
}

.cookie-reject {
  background: rgba(255, 255, 255, 0.1);
  color: var(--neutral-300);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.cookie-reject:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-2 {
  margin-top: 2rem;
}

.mt-3 {
  margin-top: 3rem;
}

.mb-2 {
  margin-bottom: 2rem;
}

.mb-3 {
  margin-bottom: 3rem;
}

.gap-1 {
  gap: 1rem;
}

.gap-2 {
  gap: 2rem;
}

.highlight {
  color: var(--secondary-light);
  font-weight: 600;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: rgba(124, 58, 237, 0.2);
  color: var(--primary-light);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
}

.badge.success {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success);
}

.badge.warning {
  background: rgba(245, 158, 11, 0.2);
  color: var(--warning);
}

.badge.error {
  background: rgba(239, 68, 68, 0.2);
  color: var(--error);
}

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 2rem;
  }

  h3 {
    font-size: 1.5rem;
  }

  .container {
    padding: 0 1rem;
  }

  nav {
    padding: 1rem 0;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(15, 23, 42, 0.98);
    padding: 2rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu a {
    padding: 1rem;
  }

  .nav-toggle {
    display: block;
  }

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

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .hero-visual {
    height: 250px;
  }

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

  .newsletter-form {
    flex-direction: column;
  }

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

  .cookie-banner {
    max-width: 100%;
    border-radius: 1rem 1rem 0 0;
  }

  section {
    padding: 3rem 0;
  }

  .hero {
    padding: 3rem 0;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .container {
    padding: 0 1rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 1rem;
    font-size: 0.9rem;
  }

  .newsletter {
    padding: 2rem;
  }
}