:root {
  --accent: #6b4eff;
  --accent-light: #8b5cf6;
  --accent-lighter: #a78bfa;
  --accent-dark: #5b3fd4;
  --accent-gradient: linear-gradient(135deg, #6b4eff 0%, #8b5cf6 50%, #a78bfa 100%);
  --accent-muted: rgba(107, 78, 255, 0.1);
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-glass: rgba(255, 255, 255, 0.7);
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --border: rgba(15, 23, 42, 0.08);
  --border-glass: rgba(255, 255, 255, 0.2);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 40px rgba(15, 23, 42, 0.1);
  --shadow-xl: 0 25px 50px rgba(15, 23, 42, 0.15);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  font-size: 16px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  gap: 0.5rem;
}

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

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
  box-shadow: 0 4px 16px rgba(107, 78, 255, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 8px 24px rgba(107, 78, 255, 0.4);
}

.btn-secondary {
  background: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: rgba(15, 23, 42, 0.12);
}

.btn-large {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a:not(.btn) {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.nav-links a:not(.btn):hover {
  color: var(--text-primary);
}

.logo {
  font-size: 1.375rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(107, 78, 255, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(139, 92, 246, 0.1), transparent),
    var(--bg-secondary);
  padding: clamp(1.5rem, 4vw, 2rem) clamp(1.5rem, 5vw, 4rem);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%236b4eff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  gap: clamp(3rem, 8vw, 5rem);
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding-top: clamp(2rem, 6vw, 4rem);
  position: relative;
  z-index: 1;
}

.hero-copy {
  max-width: 560px;
}

.hero-copy h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: 1.1;
  margin: 0 0 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero-copy p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin: 0 0 2rem;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.hero-visual {
  position: relative;
  width: 100%;
  max-width: 100%;
}

.hero-visual img {
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
  animation: float 6s ease-in-out infinite;
  display: block;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Section Styles */
.section {
  padding: clamp(4rem, 10vw, 7rem) clamp(1.5rem, 5vw, 4rem);
}

.section-alt {
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  margin: 0;
  line-height: 1.7;
}

/* Three Column Grid */
.three-col-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

/* Two Column Grid */
.two-col-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

/* Feature Cards */
.feature-card {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(107, 78, 255, 0.2);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background: var(--accent-muted);
  color: var(--accent);
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}

.feature-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.feature-card p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Differentiator Cards */
.diff-card {
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.diff-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-gradient);
  border-radius: 4px 0 0 4px;
}

.diff-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.diff-card h4 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
}

.diff-card p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Value Statement */
.value-statement {
  text-align: center;
  max-width: 700px;
  margin: 3rem auto 0;
  font-size: 1.0625rem;
  color: var(--accent-dark);
  font-weight: 500;
  line-height: 1.7;
  padding: 1.5rem 2rem;
  background: var(--accent-muted);
  border-radius: var(--radius-md);
  border: 1px solid rgba(107, 78, 255, 0.15);
}

/* Final CTA */
.cta-section {
  background:
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(107, 78, 255, 0.12), transparent),
    var(--bg-secondary);
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.cta-sub {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  line-height: 1.7;
  margin: 0 0 2.5rem;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* Footer */
.footer {
  padding: clamp(2.5rem, 6vw, 4rem) clamp(1.5rem, 5vw, 4rem);
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.footer-logo {
  font-size: 1.125rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-tagline {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.875rem;
}

.footer-links a {
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

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

/* Responsive */
@media (max-width: 900px) {
  .hero {
    min-height: auto;
    padding-bottom: clamp(3rem, 8vw, 5rem);
  }

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }

  .hero-copy {
    max-width: 100%;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-visual {
    order: -1;
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    padding: 0 1rem;
  }

  .hero-visual img {
    max-width: 100%;
    width: 100%;
    height: auto;
    animation: none;
  }

  .nav-links a:not(.btn) {
    display: none;
  }
}

@media (max-width: 768px) {
  .nav {
    flex-direction: row;
    gap: 1rem;
  }

  .hero-visual {
    padding: 0;
  }

  .hero-visual img {
    border-radius: var(--radius-md);
  }

  .three-col-grid {
    grid-template-columns: 1fr;
  }

  .two-col-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-left {
    flex-direction: column;
    gap: 0.5rem;
  }
}

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

  .hero-visual img {
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
  }

  .btn-large {
    padding: 0.875rem 1.5rem;
    font-size: 0.9375rem;
    width: 100%;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .cta-buttons {
    flex-direction: column;
  }

  .cta-buttons .btn {
    width: 100%;
  }

  .value-statement {
    padding: 1.25rem 1.5rem;
    font-size: 1rem;
  }
}

/* Privacy Page Styles */
.privacy-page {
  min-height: 100vh;
  background: var(--bg-primary);
}

.privacy-header {
  padding: clamp(1.5rem, 4vw, 2rem) clamp(1.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--border);
}

.privacy-content {
  max-width: 800px;
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 4rem) clamp(1.5rem, 5vw, 4rem);
}

.privacy-content h1 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.privacy-meta {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 3rem;
}

.privacy-content h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 2.5rem 0 1rem;
  color: var(--text-primary);
}

.privacy-content p {
  color: var(--text-secondary);
  margin: 0 0 1rem;
  line-height: 1.7;
}

.privacy-content ul {
  color: var(--text-secondary);
  margin: 0 0 1rem;
  padding-left: 1.5rem;
}

.privacy-content li {
  margin-bottom: 0.5rem;
}

.privacy-content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.privacy-content a:hover {
  color: var(--accent-dark);
}