* {
  box-sizing: border-box;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  margin: 0;
  color: #111;
  background: #fafafa;
  line-height: 1.6;
}

header {
  padding: 80px 20px;
  background: #0f172a;
  color: #fff;
  text-align: center;
}

header h1 {
  font-size: 2.5rem;
  max-width: 800px;
  margin: 0 auto 20px;
}

.subhead {
  font-size: 1.1rem;
  max-width: 650px;
  margin: 0 auto 30px;
  opacity: 0.9;
}

.primary-btn {
  display: inline-block;
  padding: 14px 28px;
  background: #38bdf8;
  color: #000;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
}

section {
  padding: 60px 20px;
  max-width: 900px;
  margin: 0 auto;
}

.pain ul,
.trust ul {
  padding-left: 20px;
}

.highlight {
  font-weight: 600;
  margin-top: 20px;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.feature {
  background: #fff;
  padding: 20px;
  border-radius: 6px;
  border: 1px solid #e5e7eb;
}

.cta {
  background: #f1f5f9;
  text-align: center;
}

.cta-box {
  background: #fff;
  padding: 30px;
  border-radius: 8px;
  display: inline-block;
  margin-top: 20px;
}

.price {
  font-size: 1.4rem;
  font-weight: 700;
}

.note {
  font-size: 0.9rem;
  color: #555;
  margin-bottom: 20px;
}

footer {
  padding: 30px;
  text-align: center;
  font-size: 0.85rem;
  color: #666;
}