@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@600&family=Inter:wght@400;600&display=swap');
:root { --ink:#2a2622; --soft:#6b6259; --paper:#f6f1e7; --indigo:#2c3550; --accent:#a8452e; }
* { box-sizing:border-box; }
body { margin:0; background:var(--paper); color:var(--ink); font-family:Inter, system-ui, sans-serif; font-size:17px; line-height:1.65; }
.wrap { max-width:720px; margin:0 auto; padding:32px 20px 72px; }
h1, h2 { font-family:'Noto Serif JP', Georgia, serif; color:var(--indigo); font-weight:600; line-height:1.25; }
h1 { font-size:clamp(28px,6vw,40px); margin:8px 0 4px; }
h2 { font-size:21px; margin:32px 0 6px; }
a { color:var(--accent); }
.back a { text-decoration:none; font-weight:600; font-size:15px; }
.date { color:var(--soft); font-size:14px; margin-top:0; }