:root{--bg:#f8f8f8;--text:#1a1a1a;--sub:#777;--border:#dedede}*{box-sizing:border-box;margin:0;padding:0}body{color:var(--text);background:var(--bg);font-family:Helvetica Neue,Arial,Hiragino Kaku Gothic ProN,sans-serif}.section{border:1px solid var(--border);background:#fff;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;width:calc(100% - 32px);height:calc(100vh - 300px);margin:20px auto;display:flex}main{width:100%;padding-top:130px;padding-bottom:130px;overflow:visible}.section h2{letter-spacing:.08em;margin-bottom:64px;font-size:1rem;font-weight:500}.link-list{flex-direction:column;gap:24px;list-style:none;display:flex}.link-list a{color:var(--text);font-size:1.05rem;text-decoration:none}.link-list a:hover{opacity:.5}.history-section{box-sizing:border-box;flex-direction:column;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;overflow:hidden}.history-section h2{text-align:center;margin-bottom:32px}.history-list{scrollbar-width:none;gap:48px;width:100%;margin:0;padding-bottom:16px;padding-left:calc(50% - 140px);padding-right:calc(50% - 140px);list-style:none;display:flex;overflow-x:auto}.history-list::-webkit-scrollbar{display:none}.history-list li{border-top:1px solid var(--border);flex:0 0 280px;padding-top:24px}.history-list h3{font-size:1.15rem;font-weight:500}.history-list p{color:var(--sub);margin-top:12px;font-size:1rem}#history a,#history a:visited{color:inherit}.about-text{color:var(--sub);flex-direction:column;gap:24px;font-size:1.05rem;display:flex}footer{color:var(--sub);padding:80px 24px}a svg{vertical-align:middle;transition:transform .2s}a:hover svg{transform:translate(2px,-2px)}