:root{--fg:#222;--muted:#666;--line:#e3e0da;--bg:#fbfaf8;--accent:#7a2e2e}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic","Meiryo",sans-serif;line-height:1.8;font-size:16px;overflow-wrap:anywhere}
a{color:var(--accent)}
.wrap{max-width:880px;margin:0 auto;padding:0 16px}
header{border-bottom:1px solid var(--line);background:#fff}
header .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 24px;padding-top:16px;padding-bottom:16px}
.logo{font-weight:600;color:var(--fg);text-decoration:none;letter-spacing:.04em}
nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px 20px;font-size:.9rem}
nav a{color:var(--fg);text-decoration:none}
nav a:hover,nav a[aria-current=page]{color:var(--accent)}
nav a[aria-current=page]{border-bottom:2px solid var(--accent)}
main{padding:48px 0 64px}
h1{font-size:1.4rem;font-weight:600;margin:0 0 32px;padding-left:12px;border-left:4px solid var(--accent)}
h2{font-size:1.1rem;font-weight:600;margin:40px 0 12px}
p{margin:0 0 12px}
.muted{color:var(--muted);font-size:.9rem}
.hero{padding:40px 0 24px}
.hero h1{border:0;padding:0;font-size:1.6rem;margin-bottom:12px}
.links{list-style:none;padding:0;margin:32px 0 0;border-top:1px solid var(--line)}
.links li{border-bottom:1px solid var(--line)}
.links a{display:block;padding:14px 4px;text-decoration:none}
table{width:100%;border-collapse:collapse;border-top:1px solid var(--line)}
th,td{text-align:left;vertical-align:top;padding:14px 8px;border-bottom:1px solid var(--line)}
th{width:8em;font-weight:600;color:var(--muted);white-space:nowrap}
section+section{margin-top:8px}
footer{border-top:1px solid var(--line);padding:24px 0;font-size:.85rem;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px}
@media (max-width:560px){th,td{display:block;width:auto;padding:4px 8px}th{padding-top:14px;border-bottom:0}h1{font-size:1.25rem}}