.btn-green{background:var(--fresh-green);color:var(--white);box-shadow:var(--shadow);border:none}.btn-green:hover{background:var(--fresh-green-dark);transform:translateY(-2px);color:var(--white)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;margin-top:50px}.feature-card{background:var(--white);padding:35px;border-radius:var(--border-radius);box-shadow:var(--shadow);transition:all .3s ease;border-top:4px solid var(--fresh-green)}.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}.feature-card h3{color:var(--fresh-green);margin-bottom:15px}.feature-card p{font-size:1rem;margin-bottom:.8rem}.feature-card strong{display:block;margin-top:15px;color:var(--deep-charcoal);font-size:1.05rem}