:root{--layout-max-width:980px;--layout-max-width-wide:1200px;--layout-max-width-narrow:760px;--layout-gutter:12px;--layout-gutter-desktop:20px;--tk-primary:#12729f;--tk-primary-hover:#0e5f86;--tk-primary-grad:linear-gradient(160deg,#33a6e0,#12729f)}*,:before,:after{box-sizing:border-box}body{min-height:100vh;font-family:var(--font-zen-kaku),"Zen Kaku Gothic New","Noto Sans JP",sans-serif;color:#0e2e3e;background:#f3f9fb;flex-direction:column;margin:0;display:flex}.logo{justify-content:center;align-items:center;margin:40px 0 10px;display:flex}