:root { color-scheme: light; font-family: system-ui, -apple-system, "Hiragino Sans", "Noto Sans JP", sans-serif; background:#fff8ef; color:#3d2a24; }
body { margin:0; padding:env(safe-area-inset-top) 0 env(safe-area-inset-bottom); }
main { box-sizing:border-box; max-width:720px; margin:0 auto; padding:24px 20px 48px; line-height:1.75; }
h1 { margin:0 0 4px; color:#7c3655; font-size:1.55rem; line-height:1.4; }
h2 { margin:28px 0 6px; color:#7c3655; font-size:1.1rem; border-bottom:2px solid #f0d3dc; }
p, li { font-size:.94rem; }
ul { padding-left:1.4rem; }
a { color:#8d315f; }
.updated { margin-top:0; color:#75645d; font-size:.82rem; }
.back a { display:block; margin-top:32px; padding:12px; border-radius:12px; text-align:center; text-decoration:none; background:#8d315f; color:white; font-weight:700; }