:root{--primary-dark: #1B4332;--primary: #2D6A4F;--primary-light: #40916C;--background-soft: #F1FAF5}body{background-color:var(--background-soft)}.navbar-custom{background-color:var(--primary-dark)}.hero-section{background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;padding:120px 0}.section-title{color:var(--primary-dark)}.card:hover{transform:translateY(-5px);transition:.3s ease}.footer-custom{background-color:var(--primary-dark);color:#fff}