:root{color-scheme:light;font-family:system-ui,-apple-system,"Noto Sans JP",sans-serif;color:#263b43;background:#f5f7f6;line-height:1.8}
*{box-sizing:border-box}body{margin:0}header{background:#fff;border-bottom:1px solid #dce4e1;padding:18px max(24px,calc((100vw - 1040px)/2));display:flex;align-items:center;justify-content:space-between;gap:16px}header a{color:inherit;text-decoration:none;font-family:serif;font-size:25px}header span,.eyebrow{font-size:12px;letter-spacing:.12em;color:#566e70}main{max-width:1040px;margin:48px auto;padding:0 24px}.heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.eyebrow{margin:0}h1{font-size:28px;line-height:1.4;margin:8px 0}h2{font-size:17px;margin:0 0 14px}.badge{white-space:nowrap;border:1px solid #c9d9d2;border-radius:24px;padding:4px 14px;font-size:12px;color:#315c50}.intro{color:#566e70;margin:12px 0 28px}.access{background:#eaf1ee;border-radius:12px;padding:20px 24px;margin-bottom:28px;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px}.access p{margin:0}.actions{display:flex;gap:12px}button{font:inherit;font-size:14px;cursor:pointer;border:1px solid #315c50;border-radius:8px;background:#315c50;color:#fff;padding:9px 18px}button:disabled{opacity:.55;cursor:wait}#sign-out{background:transparent;color:#315c50}button:focus-visible,a:focus-visible{outline:3px solid #d49b45;outline-offset:4px}.card{background:#fff;border:1px solid #dce4e1;border-radius:12px;padding:24px;margin-bottom:20px;min-width:0}.meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.meta p{margin:0;font-size:12px;color:#566e70}.meta strong{font-size:16px;font-weight:500}.content{white-space:pre-wrap;overflow-wrap:anywhere;word-break:normal;max-width:100%;font:inherit;margin:0}dl{display:grid;grid-template-columns:minmax(100px,1fr) minmax(0,3fr);gap:12px 24px;margin:0}dt{color:#566e70}dd{margin:0;white-space:pre-wrap}dd,dt,strong{overflow-wrap:anywhere}footer{max-width:1040px;margin:48px auto;padding:0 24px 24px;color:#637572;font-size:12px}[hidden]{display:none!important}@media(max-width:600px){main{margin-top:28px}h1{font-size:24px}.meta{grid-template-columns:1fr}dl{grid-template-columns:1fr;gap:6px}dd{margin-bottom:12px}.card{padding:20px}.access{padding:20px}}