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(max-width:767px){.maintenance-list__btn{font-size:1.5rem;width:250px;height:50px;position:relative;padding-bottom:4px;-webkit-box-sizing:border-box;box-sizing:border-box}.maintenance-list__btn:before{content:'';position:absolute;width:4px;height:4px;border-top:1px solid #dd4b07;border-right:1px solid #dd4b07;-webkit-transform:rotate(45deg);transform:rotate(45deg);top:50%;margin-top:-4px}.maintenance-list__btn:before{right:12px;border-color:#fff;margin-top:-3px}}@media screen and (max-width:767px){.maintenance{margin-bottom:68px}.maintenance-title{margin-bottom:1em}.maintenance-list__item{padding:20px 20px 30px}.maintenance-list__item:not(:last-child){margin-bottom:1em}.maintenance-list__wrap-btn{padding-top:1.5em;margin-top:1.5em}}.sealant{margin-bottom:107px}.sealant__title{margin-bottom:2em}.sealant__photo{width:70%;margin:0 auto 3em}.sealant__text{margin-bottom:4em}.sealant-important__title{margin-bottom:1em}@media screen and (max-width:767px){.sealant{margin-bottom:68px}.sealant__title{margin-bottom:1.5em}.sealant__photo{width:100%;margin:0 auto 2em}.sealant__photo img{height:auto}.sealant__text{margin-bottom:3em}}.defect{margin-bottom:107px}.defect__title{margin-bottom:1em}.defect__text{margin-bottom:3em}.defect-list{margin-bottom:44px}.defect-list__item{background-color:#eae7e4}.defect-list__heading{font-size:1.8rem;font-family:source-han-serif-japanese,serif;font-weight:400;letter-spacing:.08em;line-height:1.66667;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-ms-flex-align:center;align-items:center}.defect-list__heading-num{width:40px;background-color:#fff;border-radius:100vh;font-size:2rem;line-height:40px;text-align:center;-webkit-box-flex:0;-webkit-flex:none;-ms-flex:none;flex:none;margin-right:.5em;padding-left:2px}.defect-list__heading-step{display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;-webkit-box-align:center;-webkit-align-items:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-webkit-justify-content:center;-ms-flex-pack:center;justify-content:center;text-align:center;width:90px;height:26px;background-color:#fff;font-size:1.4rem;margin-right:1em}.defect-list__desc{letter-spacing:.08em;line-height:2}@media screen and (max-width:767px){.defect-list__heading{font-size:1.7rem;line-height:1.47059;-webkit-box-orient:vertical;-webkit-box-direction:normal;-webkit-flex-direction:column;-ms-flex-direction:column;flex-direction:column;text-align:center}.defect-list__heading-num{width:34px;font-size:1.9rem;line-height:34px;margin-right:0;padding-left:2px;margin-bottom:.5em}.defect-list__desc{letter-spacing:.08em;line-height:2}}.defect-list__heading{margin-bottom:1em}.defect-list__item{padding:40px 30px 30px}.defect-list__item:not(:last-child){margin-bottom:15px}@media screen and (max-width:767px){.defect{margin-bottom:68px}.defect-list{margin-bottom:28px}.defect-list__item{padding:23px 20px}.defect-list__item:not(:last-child){margin-bottom:12px}}