body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #1f2937;
}

/* Layout */
.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section.gray {
  background: #f9fafb;
}

.center {
  text-align: center;
}

/* Hero */
.hero {
  background: linear-gradient(to right, #0f766e, #0d9488);
  color: #fff;
  padding: 80px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  align-items: center;
}

.hero-image {
  width: 100%;
  border-radius: 16px;
}

.lead {
  margin: 24px 0;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  margin: 8px;
}

.btn.primary {
  background: #0d9488;
  color: white;
}

.btn.light {
  background: white;
  color: #0d9488;
}

.btn.outline {
  border: 2px solid white;
  color: white;
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
  margin: 48px 0;
}

.card {
  background: #fff;
  padding: 32px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,.08);
}

.icon {
  font-size: 32px;
  margin-bottom: 16px;
}

/* Why Choose */
.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  align-items: center;
}

.rounded {
  width: 100%;
  border-radius: 16px;
}

.why-item {
  display: flex;
  gap: 16px;
  margin: 16px 0;
}

.bullet {
  color: #0d9488;
  font-weight: bold;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.price-card {
  background: #fff;
  padding: 32px;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,.08);
}

.price {
  font-size: 32px;
  color: #0d9488;
}

.price span {
  font-size: 16px;
}

.featured {
  border: 2px solid #0d9488;
  position: relative;
}

.badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #0d9488;
  color: white;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
}

/* CTA */
.cta {
  background: #0d9488;
  color: white;
  padding: 80px 0;
}