:root{color-scheme:light;--purple:#66529c}*{box-sizing:border-box}body{margin:0;background:#fffaf2;color:#302b38;font-family:system-ui,"Noto Sans JP",sans-serif;line-height:1.9}main{max-width:850px;margin:auto;padding:32px 22px 64px}header{border-bottom:3px solid var(--purple);margin-bottom:28px}h1{font-size:1.8rem;line-height:1.5}h2{font-size:1.25rem;color:var(--purple);margin-top:32px}a{color:#514080;overflow-wrap:anywhere}nav{display:flex;gap:20px;flex-wrap:wrap;padding:16px 0}.note{background:#f0eaf7;border-radius:12px;padding:18px}table{width:100%;border-collapse:collapse;background:white}th,td{border:1px solid #d8cee6;padding:12px;text-align:left;vertical-align:top}th{width:30%}footer{margin-top:36px;border-top:1px solid #d8cee6;padding-top:18px;font-size:.9rem}li{margin-bottom:8px}@media(max-width:540px){h1{font-size:1.5rem}th,td{padding:8px}}