:root { --paper:#F3EBDD; --card:#FFFAF0; --ink:#4E1A12; --muted:#7A4A3C; --brand:#A5432D; --line:#EADDC7; }
* { box-sizing:border-box; }
body { margin:0; background:var(--paper); color:var(--ink);
  font:17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
main { max-width:680px; margin:0 auto; padding:40px 16px 64px; }
.mark { color:var(--brand); font-weight:800; font-size:22px; text-decoration:none; letter-spacing:.5px; }
h1 { font-family:Georgia, "Times New Roman", serif; font-size:34px; line-height:1.15; margin:28px 0 6px; }
h2 { font-family:Georgia, "Times New Roman", serif; font-size:22px; margin:36px 0 8px; }
.meta { color:var(--muted); font-size:14px; margin:0 0 24px; }
a { color:var(--ink); text-decoration-color:var(--brand); text-underline-offset:3px; }
ul { padding-left:22px; }
li { margin:6px 0; }
.box { background:var(--card); border:1px solid var(--line); border-radius:16px; padding:16px 18px; margin:20px 0; }
footer { margin-top:48px; padding-top:16px; border-top:1px solid var(--line); color:var(--muted); font-size:14px; }