.birthday-document-header{padding:22px max(20px,calc((100% - 900px)/2));background:var(--night-2);color:var(--paper);font-size:16px;font-weight:700}.birthday-document{max-width:900px;margin:32px auto;padding:32px;background:white;border:1px solid var(--rose);border-radius:24px;font-size:16px;line-height:1.8;overflow-wrap:anywhere}.birthday-document h1{font-size:clamp(28px,5vw,42px);margin-bottom:24px}.birthday-document h2{font-size:24px;margin:32px 0 16px}.birthday-document h3{font-size:20px;margin:24px 0 12px}.birthday-document p{margin:14px 0}.birthday-document a{color:var(--pink-ink);text-decoration:underline}.birthday-document table{display:block;max-width:100%;overflow:auto}.birthday-document .note{padding:16px;background:var(--blush);border-radius:16px}@media(max-width:600px){.birthday-document{margin:16px 12px;padding:20px;font-size:15px}.birthday-document-header{padding:18px 20px}}