/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --violet: #9D7BEA;
  --violet-dark: #7C5AC9;
  --dark: #1a1a1a;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #fafafa;
  color: #1a1a1a;
  line-height: 1.6;
  font-size: 17px;
}

a {
  color: #1a1a1a;
  text-decoration: none;
}

ul {
  margin-left: 1.5em;
  margin-top: 0.5em;
  margin-bottom: 1em;
}

li {
  margin-bottom: 0.4em;
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(250, 250, 250, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #eee;
  z-index: 100;
}

.header-content {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--violet);
}

.header-nav a {
  margin-left: 35px;
  font-size: 15px;
  color: #666;
  transition: color 0.2s;
}

.header-nav a:hover {
  color: var(--violet);
}

/* Hero */
.hero {
  padding: 180px 30px 120px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 52px;
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 25px;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 20px;
  color: #555;
  max-width: 550px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.cta-button {
  display: inline-block;
  background: var(--violet);
  color: #fff;
  padding: 16px 36px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  transition: background 0.2s, transform 0.2s;
}

.cta-button:hover {
  background: var(--violet-dark);
  transform: translateY(-1px);
}

.cta-note {
  margin-top: 15px;
  font-size: 14px;
  color: #888;
}

/* Features */
.features {
  padding: 80px 30px 100px;
  max-width: 1100px;
  margin: 0 auto;
}

.features h2 {
  text-align: center;
  font-size: 32px;
  margin-bottom: 60px;
  font-weight: 600;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 50px 40px;
}

.feature {
  text-align: center;
}

.feature-icon {
  font-size: 36px;
  margin-bottom: 18px;
}

.feature h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature p {
  font-size: 15px;
  color: #666;
  line-height: 1.6;
}

/* CTA Section */
.cta-section {
  text-align: center;
  padding: 80px 30px 100px;
  background: #fff;
  border-top: 1px solid #eee;
}

.cta-section h2 {
  font-size: 28px;
  margin-bottom: 12px;
}

.cta-section p {
  color: #666;
  margin-bottom: 30px;
}

/* Page Content (About, Privacy, Terms, Support) */
.page-content {
  max-width: 700px;
  margin: 0 auto;
  padding: 140px 30px 80px;
}

.page-content h1 {
  font-size: 38px;
  font-weight: 700;
  margin-bottom: 30px;
}

.page-content h2 {
  font-size: 22px;
  font-weight: 600;
  margin-top: 45px;
  margin-bottom: 15px;
}

.page-content h3 {
  font-size: 18px;
  font-weight: 600;
  margin-top: 30px;
  margin-bottom: 10px;
}

.page-content p {
  margin-bottom: 18px;
  color: #333;
}

.page-content a {
  color: var(--violet);
}

.page-content a:hover {
  text-decoration: underline;
}

/* Legal pages */
.legal {
  font-size: 16px;
}

.legal h1 {
  margin-bottom: 10px;
}

.last-updated {
  color: #888;
  font-size: 14px;
  margin-bottom: 35px;
}

/* FAQ */
.faq {
  margin-top: 30px;
}

.faq h3 {
  margin-top: 25px;
  margin-bottom: 8px;
}

.faq p {
  color: #555;
}

/* Contact email */
.contact-email {
  font-size: 20px;
}

.contact-email a {
  color: var(--violet);
  font-weight: 500;
}

/* Footer */
footer {
  background: var(--dark);
  color: #fff;
  padding: 50px 30px;
}

.footer-content {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.footer-brand {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 25px;
  color: var(--violet);
}

.footer-nav {
  margin-bottom: 25px;
}

.footer-nav a {
  color: #aaa;
  margin: 0 18px;
  font-size: 14px;
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: #fff;
}

.footer-copy {
  font-size: 13px;
  color: #666;
}

/* Responsive */
@media (max-width: 900px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 30px;
  }
}

@media (max-width: 600px) {
  .header-content {
    padding: 15px 20px;
  }
  
  .header-nav a {
    margin-left: 20px;
    font-size: 14px;
  }
  
  .hero {
    padding: 140px 20px 80px;
  }
  
  .hero h1 {
    font-size: 34px;
  }
  
  .hero-subtitle {
    font-size: 17px;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  
  .features {
    padding: 60px 20px 80px;
  }
  
  .features h2 {
    font-size: 26px;
    margin-bottom: 40px;
  }
  
  .page-content {
    padding: 120px 20px 60px;
  }
  
  .page-content h1 {
    font-size: 30px;
  }
  
  .footer-nav a {
    display: block;
    margin: 10px 0;
  }
}