.hvac-sec,.hvac-sec *{box-sizing:border-box;margin:0;padding:0}.hvac-sec{background:#fff;padding:88px 0}.hvac-wrap{margin:0 auto;max-width:1200px;padding:0 40px;width:100%}.hvac-tag{color:#f28b1a;display:block;font-size:11px;font-weight:700;letter-spacing:3px;margin-bottom:14px;text-align:center;text-transform:uppercase}.hvac-title{color:#1a2130;font-size:42px;font-weight:800;line-height:1.15;margin-bottom:52px;text-align:center}.hvac-title span{color:#f28b1a}.hvac-grid{display:grid;gap:20px;grid-template-columns:repeat(3,1fr)}.hvac-card{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:36px 30px;transition:all .25s ease}.hvac-card:hover{border-color:#f28b1a;box-shadow:0 10px 36px rgba(242,139,26,.12);transform:translateY(-4px)}.hvac-card:hover .hvac-icon svg{stroke:#d97a12;transform:scale(1.1)}.hvac-icon{margin-bottom:22px}.hvac-icon svg{fill:none;height:38px;stroke:#f28b1a;stroke-width:1.8;transition:all .25s ease;width:38px}.hvac-card-title{color:#1a2130;font-size:17px;font-weight:700;margin-bottom:12px}.hvac-card-desc{color:#6b7280;font-size:14px;line-height:1.8}@media(max-width:1024px){.hvac-grid{grid-template-columns:repeat(2,1fr)}.hvac-title{font-size:34px}}@media(max-width:768px){.hvac-sec{padding:64px 0}.hvac-wrap{padding:0 24px}.hvac-title{font-size:28px;margin-bottom:36px}.hvac-grid{gap:16px;grid-template-columns:repeat(2,1fr)}.hvac-card{padding:26px 22px}.hvac-icon svg{height:32px;width:32px}.hvac-card-title{font-size:15px}.hvac-card-desc{font-size:13px}}@media(max-width:480px){.hvac-sec{padding:48px 0}.hvac-wrap{padding:0 16px}.hvac-tag{font-size:10px;letter-spacing:2px}.hvac-title{font-size:24px;line-height:1.25;margin-bottom:28px}.hvac-grid{gap:14px;grid-template-columns:1fr}.hvac-card{border-radius:10px;padding:22px 18px}.hvac-card:hover{transform:translateY(-2px)}.hvac-icon{margin-bottom:14px}.hvac-icon svg{height:28px;width:28px}.hvac-card-title{font-size:15px}.hvac-card-desc{font-size:13px;line-height:1.7}}