/* Banaune Greetings V18: optional one-click design variations */
.bn18-variations{margin:12px 0;border:1px solid var(--line,rgba(125,125,125,.25));border-radius:16px;padding:13px 15px;background:var(--surface,#fff)}
.bn18-variations summary{cursor:pointer;font-weight:750;list-style-position:inside}
.bn18-variations[open] summary{margin-bottom:9px}
.bn18-help{font-size:.87rem;line-height:1.5;opacity:.72;margin:0 0 10px}
.bn18-choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.bn18-choices button{appearance:none;border:1px solid var(--line,rgba(125,125,125,.35));border-radius:11px;padding:11px 9px;background:transparent;color:inherit;cursor:pointer;text-align:left;font:inherit;min-width:0}
.bn18-choices button strong{display:block;font-size:.88rem}
.bn18-choices button small{display:block;opacity:.7;font-size:.75rem;margin-top:3px}
.bn18-choices button:hover,.bn18-choices button:focus-visible{outline:2px solid var(--accent,#3264ac);outline-offset:1px}
.bn18-choices button[aria-pressed=true]{border-color:var(--accent,#3264ac);background:rgba(65,116,190,.08)}
.bn18-note{font-size:.8rem;opacity:.72;margin:10px 0 0}
@media(min-width:720px){.bn18-choices{grid-template-columns:repeat(4,minmax(0,1fr))}}