/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #0F172A;
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  border-radius: 10px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  text-decoration: none;
}
.btn-sm { padding: 8px 20px; font-size: 14px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-block { width: 100%; }
.btn-primary {
  background: #6366F1;
  color: #fff;
  border-color: #6366F1;
}
.btn-primary:hover { background: #4F46E5; border-color: #4F46E5; }
.btn-outline {
  background: #fff;
  color: #6366F1;
  border-color: #6366F1;
}
.btn-outline:hover { background: #EEF2FF; }
.btn-white {
  background: #fff;
  color: #6366F1;
  border-color: #fff;
}
.btn-white:hover { background: #EEF2FF; border-color: #EEF2FF; }

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #E2E8F0;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 20px;
}
.nav-logo-icon { font-size: 24px; }
.nav-logo-text { color: #6366F1; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a { font-size: 15px; font-weight: 500; color: #64748B; transition: color 0.2s; }
.nav-links a:hover { color: #6366F1; }
.nav-mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: #64748B;
}

/* Hero */
.hero {
  padding: 120px 24px 0;
  text-align: center;
  background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 50%, #C7D2FE 100%);
  overflow: hidden;
}
.hero-content { max-width: 700px; margin: 0 auto; }
.hero-badge {
  font-size: 13px;
  font-weight: 600;
  color: #6366F1;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}
.hero h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  color: #0F172A;
}
.hero-subtitle {
  font-size: 18px;
  color: #64748B;
  max-width: 520px;
  margin: 0 auto 32px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-note {
  font-size: 13px;
  color: #94A3B8;
  margin-top: 16px;
}
.hero-image {
  max-width: 900px;
  margin: 48px auto 0;
}
.hero-image img {
  width: 100%;
}

/* Features */
.features {
  padding: 80px 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.section-title {
  font-size: 32px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 16px;
  color: #64748B;
  text-align: center;
  margin-bottom: 48px;
}
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 80px;
}
.feature-row-reverse {
  grid-template-columns: 1.3fr 1fr;
}
.feature-row-reverse .feature-text {
  order: 2;
}
.feature-row-reverse .feature-image {
  order: 1;
}
.feature-icon {
  font-size: 32px;
  margin-bottom: 8px;
}
.feature-text h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}
.feature-text p {
  font-size: 16px;
  color: #64748B;
  line-height: 1.7;
}
.feature-image img {
  width: 100%;
}
.feature-image-mobile {
  display: flex;
  justify-content: center;
}
.feature-image-mobile img {
  width: 220px;
}

/* More Features */
.more-features {
  padding: 60px 24px 80px;
  background: #F8FAFC;
}
.more-features-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.more-feature-card {
  background: #fff;
  padding: 32px;
  border-radius: 16px;
  border: 1px solid #E2E8F0;
}
.more-feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}
.more-feature-card p {
  font-size: 15px;
  color: #64748B;
  line-height: 1.6;
}

/* Pricing */
.pricing {
  padding: 80px 24px;
  max-width: 800px;
  margin: 0 auto;
}
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}
.pricing-card {
  background: #fff;
  border-radius: 20px;
  padding: 36px;
  border: 1px solid #E2E8F0;
  position: relative;
}
.pricing-card-featured {
  border: 2px solid #6366F1;
}
.pricing-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: #6366F1;
  color: #fff;
  padding: 4px 18px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.pricing-card h3 {
  font-size: 22px;
  font-weight: 700;
}
.pricing-price {
  font-size: 48px;
  font-weight: 800;
  margin: 12px 0;
}
.pricing-card-featured .pricing-price {
  color: #6366F1;
}
.pricing-desc {
  font-size: 14px;
  color: #64748B;
  margin-bottom: 24px;
}
.pricing-features {
  border-top: 1px solid #E2E8F0;
  padding-top: 20px;
  margin-bottom: 24px;
}
.pricing-features li {
  font-size: 15px;
  color: #334155;
  margin-bottom: 10px;
}

/* Contact */
.contact {
  padding: 80px 24px;
  background: #F8FAFC;
}
.contact-inner {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
}
.contact h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 8px;
}
.contact-form {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  text-align: left;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: 10px;
  border: 1px solid #CBD5E1;
  font-family: inherit;
  font-size: 15px;
  background: #fff;
  color: #0F172A;
  transition: border-color 0.2s;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #6366F1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}
.contact-form textarea { resize: vertical; }
.form-success {
  text-align: center;
  color: #10B981;
  font-weight: 600;
  margin-top: 8px;
}

/* Final CTA */
.final-cta {
  padding: 80px 24px;
  background: linear-gradient(135deg, #4F46E5, #6366F1);
  text-align: center;
}
.final-cta h2 {
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}
.final-cta p {
  color: #C7D2FE;
  font-size: 18px;
  margin-bottom: 32px;
}

/* Footer */
.footer {
  padding: 24px;
  text-align: center;
  background: #4338CA;
}
.footer p {
  color: #C7D2FE;
  font-size: 14px;
}
.footer a {
  color: #C7D2FE;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.footer a:hover { color: #fff; }

/* Mobile */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid #E2E8F0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  }
  .nav-links.open { display: flex; }
  .nav-mobile-toggle { display: block; }

  .hero { padding: 100px 20px 0; }
  .hero h1 { font-size: 32px; }
  .hero-subtitle { font-size: 16px; }
  .hero-image { margin-top: 32px; }

  .features { padding: 60px 20px; }
  .section-title { font-size: 26px; }
  .feature-row,
  .feature-row-reverse {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 56px;
  }
  .feature-row-reverse .feature-text { order: 1; }
  .feature-row-reverse .feature-image { order: 2; }

  .more-features-grid {
    grid-template-columns: 1fr;
  }

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

  .final-cta h2 { font-size: 28px; }
}
