:root{--ink:#1F2933;--muted:#5B6770;--bg:#F7F6F3;--card:#FFFFFF;--navy:#1B2A3A;--gold:#C9A24A;--line:#E3E1DC}
*{box-sizing:border-box}html{font-size:17px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",system-ui,sans-serif;line-height:1.9}
a{color:var(--navy)}a:hover{text-decoration:none}
.wrap{max-width:720px;margin:0 auto;padding:0 16px}
header.site{background:var(--navy);color:#fff}header.site .wrap{display:flex;align-items:center;justify-content:space-between;min-height:56px;gap:12px;flex-wrap:nowrap}
header.site a{color:#fff;text-decoration:none;white-space:nowrap}header.site .brand{font-weight:700;letter-spacing:.02em}header.site nav{display:flex;gap:14px}header.site nav a{font-size:.9rem}
main{padding:28px 0 48px}
.pr{display:inline-block;background:#fff;border:1px solid var(--gold);color:#7A5B12;font-size:.8rem;padding:2px 8px;border-radius:4px;margin-bottom:12px}
h1{font-size:1.5rem;line-height:1.5;margin:0 0 8px}h2{font-size:1.2rem;margin:36px 0 12px;padding-left:12px;border-left:4px solid var(--gold)}h3{font-size:1.05rem;margin:24px 0 8px}
.meta{color:var(--muted);font-size:.85rem;margin-bottom:24px}
p{margin:0 0 1.2em}ul,ol{padding-left:1.4em}li{margin:.3em 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px 18px;margin:16px 0}
.card h3{margin-top:0}.card .who{color:var(--muted);font-size:.9rem}
.btn{display:inline-block;background:var(--navy);color:#fff;text-decoration:none;padding:10px 16px;border-radius:6px;font-weight:600}
.list a{display:block;padding:14px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}.list a:hover{color:var(--navy)}.list .t{font-weight:600}.list .d{color:var(--muted);font-size:.85rem}
.note{background:#FFF9EC;border:1px solid #F0E0B8;border-radius:6px;padding:12px 14px;font-size:.9rem}
footer.site{border-top:1px solid var(--line);padding:20px 0 32px;color:var(--muted);font-size:.85rem}footer.site a{margin-right:14px}
table{width:100%;border-collapse:collapse;font-size:.92rem}th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}th{background:#F0EEE9}
@media (max-width:480px){html{font-size:16px}h1{font-size:1.3rem}header.site .brand{font-size:.95rem}header.site nav{gap:10px}header.site nav a{font-size:.8rem}footer.site a{display:inline-block;margin:0 12px 6px 0}}