.baseFirstview .baseFirstview__title{margin-bottom:0}.overview{padding-block-end:var(--size_contentPaddingBlock);padding-inline:var(--size_contentPaddingInline)}.overview .overviewList{display:grid;grid-template-columns:150px 1fr;border-radius:var(--radius_medium);border:1px solid var(--color_line-pale);overflow:hidden}.overview .overviewList__title{padding:24px;font-size:14px;line-height:1.85;letter-spacing:.08em;background-color:var(--color_gray-pale)}.overview .overviewList__title:not(:nth-of-type(1)){border-top:1px solid var(--color_line-pale)}.overview .overviewList__content{padding:24px;color:var(--text-secondary);font-size:14px;line-height:1.85;letter-spacing:.08em}.overview .overviewList__content:not(:nth-of-type(1)){border-top:1px solid var(--color_line-pale)}@container (700px >= width){.overview .overviewList{grid-template-columns:1fr}.overview .overviewList__title{width:100%;padding:8px 16px;font-size:13px;letter-spacing:.05em}.overview .overviewList__content{width:100%;padding:12px 16px;font-size:13px}}.history{padding-block:var(--size_contentPaddingBlock);padding-inline:var(--size_contentPaddingInline);background-color:var(--color_gray-pale)}.history .history__content{position:relative}.history .history__content:before{content:"";position:absolute;left:50%;top:0;display:block;width:1px;height:100%;background-color:var(--color_primary);z-index:0}.history .history__img{display:block;width:min(100%,1080px);margin:0 auto}.history .history__img--sp{display:none}.history .historyList{position:relative;z-index:1}.history .historyList__item{position:relative;width:calc(50% - 80px);margin-bottom:24px}.history .historyList__item--right{margin-left:calc(50% + 80px)}.history #y1980{margin-top:-150px}.history #y1986{margin-top:-60px}.history #y1990{margin-top:-100px}.history .historyList__year{position:absolute;top:50px;display:inline-block;width:90px;padding-block:6px;border-radius:8px;background-color:var(--color_primary-pale);text-align:center;font-feature-settings:"palt" on;font-size:12px;font-weight:700;line-height:1;letter-spacing:.06em}.history .historyList__item--left .historyList__year{right:-125px}.history .historyList__item--right .historyList__year{left:-125px}.history .historyList__content{padding:24px 20px;background:#fff;border-radius:var(--radius_medium)}.history .historyList__title{margin-bottom:16px;padding-bottom:16px;color:var(--color_primary);font-size:15px;font-weight:700;line-height:1.2;letter-spacing:.22em;border-bottom:1px solid var(--color_line-pale)}.history .historyList__titleYear{margin-right:10px;font-size:24px;letter-spacing:.12em}.history .historyList__detail{display:grid;gap:16px}.history .historyList__subTitle{color:var(--color_text-secondary);font-feature-settings:"palt" on;font-size:16px;font-weight:700;line-height:1.2;letter-spacing:.08em}.history .historyList__lead{color:var(--color_text-secondary);font-size:14px;line-height:1.44;letter-spacing:.11em}.history .historyList__monthlyItem{display:grid;grid-template-columns:40px 1fr}.history .historyList__monthlyTitle{color:var(--color_text-secondary);font-family:var(--font_en);font-size:12px;line-height:1.6;letter-spacing:.1em}.history .historyList__monthlyText{font-size:14px;line-height:1.4;letter-spacing:.11em}@container (700px >= width){.history .historyList{display:none}.history .history__img{width:min(100%,340px)}.history .history__img--sp{display:block}.history .history__img--pc{display:none}}.organization{padding-block:var(--size_contentPaddingBlock);padding-inline:var(--size_contentPaddingInline);display:grid;gap:24px}.organization .organization__chart{display:block;width:min(100%,640px);margin:0 auto}