.airless-guide>p{max-width:920px;line-height:1.9}.airless-guide>h3{margin-top:28px}.airless-steps{list-style:none;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:32px 0}.airless-steps li{background:#eaf3ee;color:#164a43;padding:24px}.airless-steps img{display:block;width:100%;height:190px;object-fit:contain}.airless-steps span{display:block;font-size:12px;letter-spacing:.16em;margin-top:16px}.airless-steps h3{margin:8px 0 16px}.airless-steps p{line-height:1.8}.airless-caution{border-left:3px solid #cadbd1;padding:12px 20px}@media(max-width:700px){.airless-steps{grid-template-columns:1fr}.airless-steps li{padding:20px}}