* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', Arial, sans-serif;
  color: white;
}

.seo-wrapper {
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(59,130,246,0.22), transparent 28%),
    radial-gradient(circle at bottom right, rgba(139,92,246,0.16), transparent 35%),
    linear-gradient(135deg, #08111f 0%, #111827 50%, #1e293b 100%);
}

.seo-header {
  text-align: center;
  padding: 40px 20px 10px;
}

.brand-link {
  font-size: 52px;
  font-weight: 900;
  letter-spacing: -2px;
  text-decoration: none;

  background: linear-gradient(90deg, #06b6d4, #3b82f6);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;

  text-shadow: 0 12px 35px rgba(37,99,235,0.28);
}

.hero-section {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  padding: 40px 20px 60px;
}

.hero-section h1 {
  font-size: 54px;
  font-weight: 800;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 20px;
  line-height: 1.7;
  color: #cbd5e1;
  max-width: 760px;
  margin: 0 auto 35px;
}

.cta-btn {
  display: inline-block;
  padding: 16px 42px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  color: white;

  background: linear-gradient(90deg, #06b6d4, #2563eb);
  box-shadow: 0 14px 35px rgba(37,99,235,0.35);

  transition: all 0.25s ease;
}

.cta-btn:hover {
  transform: translateY(-3px);
}

.content-section,
.faq-section,
.final-cta {
  max-width: 900px;
  margin: 0 auto 80px;
  padding: 0 20px;
}

.content-section h2,
.faq-section h2,
.final-cta h2 {
  font-size: 34px;
  margin-bottom: 20px;
}

.content-section p,
.faq-item p,
.final-cta p {
  color: #cbd5e1;
  line-height: 1.8;
  font-size: 17px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 30px;
}

.feature-box {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 28px;
  border-radius: 20px;
}

.feature-box h3 {
  margin-bottom: 12px;
}

.feature-box p {
  color: #cbd5e1;
}

.faq-item {
  margin-bottom: 30px;
}

.seo-footer {
  text-align: center;
  padding: 50px 20px;
  color: #94a3b8;
}

.seo-footer a {
  color: #38bdf8;
  margin: 0 10px;
  text-decoration: none;
}

@media (max-width: 768px) {
  .brand-link {
    font-size: 40px;
  }

  .hero-section h1 {
    font-size: 34px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

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