/* 利用規約・プライバシーポリシーなど、説明ページ共通の見た目（index.html の配色に合わせる） */
:root { color-scheme: light; --ink:#2B2622; --muted:#7A6F66; --accent:#C2471A; --accent-dark:#9E3711; --paper:#FFF8EF; --line:#EFE3D3; --round:"Hiragino Maru Gothic ProN","Hiragino Maru Gothic Pro",system-ui,-apple-system,"Yu Gothic UI",sans-serif; }
* { box-sizing:border-box; }
body { margin:0; font-family:system-ui,-apple-system,"Hiragino Sans","Yu Gothic UI","Segoe UI",sans-serif; background:var(--paper); color:var(--ink); line-height:1.8; -webkit-font-smoothing:antialiased; }
main { max-width:680px; margin:auto; padding:24px 20px 64px; }
.brand { display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--ink); font-family:var(--round); font-weight:800; font-size:18px; }
.brand img { width:36px; height:36px; }
article { background:white; border:1px solid var(--line); border-radius:16px; box-shadow:0 2px 0 var(--line); padding:24px 22px; margin-top:20px; }
h1 { font-family:var(--round); font-size:24px; margin:0 0 4px; }
h2 { font-family:var(--round); font-size:17px; margin:28px 0 6px; padding-left:10px; border-left:4px solid var(--accent); line-height:1.4; }
p, li { font-size:15px; }
p { margin:6px 0 12px; }
ul, ol { padding-left:1.4em; margin:6px 0 12px; }
li { margin-bottom:4px; }
a { color:var(--accent); }
.updated { color:var(--muted); font-size:13px; margin:0; }
.note { background:#FBF1E3; border-radius:12px; padding:12px 14px; }
.cta { display:inline-flex; align-items:center; justify-content:center; min-height:48px; padding:8px 20px; border-radius:12px; background:var(--accent); color:white; font-weight:700; text-decoration:none; box-shadow:0 3px 0 var(--accent-dark); }
.optout button { min-height:48px; padding:8px 20px; border:1px solid #DCCDB9; border-radius:12px; background:white; color:var(--ink); font:inherit; font-weight:700; cursor:pointer; }
.optout [role="status"] { display:block; margin-top:8px; color:var(--muted); font-size:14px; }
.back { display:flex; align-items:center; justify-content:center; min-height:48px; margin-top:20px; border:1px solid #DCCDB9; border-radius:12px; background:white; color:var(--ink); font-weight:700; text-decoration:none; }
.site-footer { margin-top:28px; font-size:13px; color:var(--muted); text-align:center; }
.site-footer nav { display:flex; flex-wrap:wrap; justify-content:center; gap:4px 16px; margin-bottom:8px; }
.site-footer a { color:var(--muted); }
@media (max-width:480px) { main { padding:18px 16px 48px; } article { padding:20px 16px; } }