.csr-hero { background: var(--color-primary); color: #fff; padding: 120px 0 60px; text-align: center; }
.csr-hero h1 { font-size: 3rem; }

.benefits-list { max-width: 600px; margin: 30px auto; list-style: none; font-size: 1.1rem; }
.benefits-list li { padding: 10px 0; border-bottom: 1px solid #eee; }

.steps-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin: 30px 0; }
.step { background: var(--color-bg-light); padding: 24px; border-radius: 12px; text-align: center; font-weight: 600; }
.step-num { display: inline-block; background: var(--color-secondary); color: #fff; width: 32px; height: 32px; border-radius: 50%; line-height: 32px; margin-bottom: 8px; }

.impact-calculator { background: var(--color-bg-light); padding: 60px 0; text-align: center; }
.impact-calculator input { padding: 12px; font-size: 1.2rem; border: 2px solid #ddd; border-radius: 8px; width: 200px; }
#impact-result { font-size: 1.8rem; margin-top: 20px; font-weight: 700; color: var(--color-primary); }

.tiers-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin: 30px 0; }
.tier { background: #fff; padding: 30px; border-radius: 12px; box-shadow: 0 4px 12px rgba(0,0,0,0.04); text-align: center; border-top: 4px solid var(--color-secondary); }
.tier h3 { font-size: 1.5rem; }
.tier p { font-size: 1.8rem; font-weight: 700; color: var(--color-primary); }
.tier ul { list-style: none; padding: 0; margin: 16px 0; }

.inquiry-form { padding: 60px 0; background: #fff; text-align: center; }
.inquiry-form form { max-width: 500px; margin: 0 auto; display: flex; flex-direction: column; gap: 16px; }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea { padding: 12px; border: 2px solid #ddd; border-radius: 8px; font-family: inherit; }
.csr-contact { padding: 60px 0; background: var(--color-bg-light); text-align: center; }

@media (max-width: 768px) {
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .tiers-grid { grid-template-columns: 1fr 1fr; }
}