:root{--cream:#f5f0e7;--paper:#fffdf8;--green:#274c38;--ink:#202822;--muted:#697069;--line:#dfddd3}
*{box-sizing:border-box}body{margin:0;background:var(--cream);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;line-height:1.7}
a{color:var(--green)}.wrap{width:min(860px,92vw);margin:auto}.top{padding:22px 0;border-bottom:1px solid var(--line);background:var(--paper)}
.topin{display:flex;justify-content:space-between;align-items:center;gap:20px}.brand{font-weight:850;text-decoration:none;color:var(--ink)}
.back{font-weight:700}.content{padding:55px 0 75px}.card{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:clamp(24px,5vw,48px)}
h1,h2{font-family:Georgia,serif;font-weight:500;line-height:1.2}h1{font-size:clamp(38px,6vw,58px);margin-top:0}h2{font-size:26px;margin-top:36px}
.notice{background:#fff5d8;border:1px solid #ead79d;padding:16px 18px;border-radius:13px}.muted{color:var(--muted)}
footer{border-top:1px solid var(--line);padding:25px 0 40px;color:var(--muted);font-size:13px}