@charset "UTF-8";.before .topic-lead{color:#3487d1;font-size:36px;font-size:3.6rem;font-weight:400;line-height:1.4}.before .topic-detail{background:url(../img/hint109/img01.jpg) right bottom no-repeat}.page-ttl{font-size:26px;font-size:2.6rem;font-weight:700;margin:0 0 20px}.topic-lead.topic02{margin:50px 0 15px}.topic-lead span{font-size:76.9%}.flex-block{display:-webkit-box;display:flex;flex-wrap:wrap;-webkit-box-pack:justify;justify-content:space-between;-webkit-box-align:center;align-items:center;margin:25px 0 0;font-size:14px;font-size:1.4rem}.flex-block.start,.flex-block.start-center{-webkit-box-pack:start;justify-content:flex-start;-webkit-box-align:start;align-items:flex-start;gap:30px 20px}.flex-block.start-center{-webkit-box-align:center!important;align-items:center!important;gap:30px}.flex-block>div div+p{margin-top:10px}.flex01{width:48.9%}.flex02{width:31.8%}.flex03{width:44.1%}.flex04{width:33.8%}.caption-text{margin-top:10px;font-size:14px;font-size:1.4rem}.unit-lead{font-size:16px;font-size:1.6rem;font-weight:700;line-height:1.2;margin-bottom:20px}.unit-lead span{font-size:10px;font-size:1rem}.grid-box{display:-ms-grid;display:grid;-ms-grid-columns:(1fr)[5];grid-template-columns:repeat(5,1fr);margin-top:30px}.grid-box .item1,.grid-box .item2,.grid-box .item3{-ms-grid-row:1;-ms-grid-row-span:2;-ms-grid-column:1;-ms-grid-column-span:1;grid-area:1/1/3/2}.grid-box .item2,.grid-box .item3{-ms-grid-column:2;grid-area:1/2/3/3}.grid-box .item3{-ms-grid-row-span:1;-ms-grid-column:3;grid-area:1/3/2/4}.grid-box .item4,.grid-box .item5,.grid-box .item6,.grid-box .item7{-ms-grid-row:1;-ms-grid-row-span:1;-ms-grid-column:4;-ms-grid-column-span:1;grid-area:1/4/2/5}.grid-box .item5,.grid-box .item6,.grid-box .item7{-ms-grid-column:5;grid-area:1/5/2/6}.grid-box .item6,.grid-box .item7{-ms-grid-row:2;-ms-grid-column:3;grid-area:2/3/3/4}.grid-box .item7{-ms-grid-column:4;grid-area:2/4/3/5}.grid-box>div,.option-lead{text-align:center}.option-lead{font-size:20px;font-size:2rem;font-weight:700;margin-top:40px}.option-list{margin:20px 0 0;padding:0;list-style-type:none;display:-webkit-box;display:flex;-webkit-box-pack:center;justify-content:center;gap:20px}.option-list li{width:21.1%;font-size:12px;font-size:1.2rem}.option-ttl{font-size:16px;font-size:1.6rem;font-weight:700;margin-block:15px 5px}@media only screen and (max-width:640px){.before .topic-lead,.page-ttl{font-size:2.2rem}.before .topic-detail{background-position:center bottom}.flex-block{display:block}.flex01{margin-bottom:20px}.flex01,.flex02,.flex03,.flex04{width:auto}.flex04{margin-bottom:20px}.unit-lead{font-size:1.4rem;margin-bottom:10px}.grid-box{-ms-grid-columns:(1fr)[3];grid-template-columns:repeat(3,1fr);gap:15px}.grid-box .item1,.grid-box .item2,.grid-box .item3{-ms-grid-row:1;-ms-grid-row-span:1;-ms-grid-column:1;-ms-grid-column-span:1;grid-area:1/1/2/2}.grid-box .item2,.grid-box .item3{-ms-grid-column:2;grid-area:1/2/2/3}.grid-box .item3{-ms-grid-row:2;-ms-grid-column:1;grid-area:2/1/3/2}.grid-box .item4,.grid-box .item5,.grid-box .item6,.grid-box .item7{-ms-grid-row:2;-ms-grid-row-span:1;-ms-grid-column:2;-ms-grid-column-span:1;grid-area:2/2/3/3}.grid-box .item5,.grid-box .item6,.grid-box .item7{-ms-grid-column:3;grid-area:2/3/3/4}.grid-box .item6,.grid-box .item7{-ms-grid-row:3;-ms-grid-column:1;grid-area:3/1/4/2}.grid-box .item7{-ms-grid-column:2;grid-area:3/2/4/3}.option-lead{font-size:1.8rem}.option-list{flex-wrap:wrap;-webkit-box-pack:justify;justify-content:space-between;gap:20px 0}.option-list li{width:48%}.option-ttl{font-size:1.4rem;margin-block:10px 5px}}