/* Codex · 2026-11-01 · explicit ownership and a clear next step. */
.association-context{display:flex;align-items:center;justify-content:space-between;gap:12px 24px;padding:11px max(24px,calc((100% - 1240px)/2));background:#f0f3ee;border-bottom:1px solid #d7dfd5;color:#314b43;font:500 11px/1.65 'Zen Kaku Gothic New','Noto Sans JP',sans-serif;letter-spacing:.03em}
.association-context a{flex:none;color:#234d42;text-decoration:none;border-bottom:1px solid #92a79b;padding:3px 0;font-weight:700}
.association-context a:focus-visible,.association-footer-links a:focus-visible{outline:3px solid #2367a8;outline-offset:4px}
.association-footer-links{display:flex;flex-wrap:wrap;align-items:center;gap:10px 24px;padding-block:20px;font-size:12px;line-height:1.8}
.association-footer-links a{text-decoration:underline;text-underline-offset:4px}
@media(max-width:620px){.association-context{align-items:flex-start;padding:10px 20px;gap:10px;font-size:10px}.association-context>span{max-width:24em}.association-context a{white-space:nowrap}.association-footer-links{gap:12px 18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.bon-participation-choices{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin:32px 0}.bon-participation-choices article{padding:30px;border-top:3px solid #ad382e;background:#fffaf2}.bon-participation-choices h3{font-size:24px;margin:12px 0}.bon-participation-choices p{margin:0 0 18px;line-height:1.9}.bon-avatar-preparation{border-top:1px solid #cecab9;border-bottom:1px solid #cecab9;padding-block:22px}.bon-avatar-preparation>summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:15px;font-weight:600;font-size:15px;list-style:none}.bon-avatar-preparation>summary::-webkit-details-marker{display:none}.bon-avatar-preparation[open]>summary{margin-bottom:24px}.bon-avatar-preparation .bon-avatar-steps{margin-top:0}.bon-site .association-footer-links{justify-content:flex-end}.bon-site .association-context{font-family:var(--sans)}@media(max-width:700px){.bon-participation-choices{grid-template-columns:1fr;gap:18px}.bon-participation-choices article{padding:24px}.bon-participation-choices h3{font-size:21px}.bon-site .association-footer-links{justify-content:flex-start}}