.briefing-board{--reading-line:color-mix(in srgb,currentColor 18%,transparent);--reading-wash:color-mix(in srgb,currentColor 5%,transparent);grid-column:1/-1;width:min(1100px,calc(100% - 32px));max-width:100%;margin-inline:auto;padding:clamp(28px,5vw,58px) clamp(14px,3vw,32px);background:Canvas;color:CanvasText;font-family:inherit}
.briefing-board,.briefing-board *{box-sizing:border-box}
.briefing-board .briefing-board-label{margin:0 0 20px;color:inherit;font-family:inherit;font-size:clamp(24px,3vw,38px);font-style:normal;font-weight:inherit;letter-spacing:0;line-height:1.12}
.briefing-board .briefing-board-list{min-width:0}
.briefing-board .briefing-note{color:inherit;text-decoration:none}
.briefing-board .briefing-title{min-width:0;overflow-wrap:anywhere;font-family:inherit;font-size:18px;font-weight:700;letter-spacing:0;line-height:1.35}
.briefing-board .briefing-date,.briefing-board .briefing-number{font-family:inherit;font-size:12px;letter-spacing:0;line-height:1.3;opacity:.62}
.briefing-board .briefing-note:hover .briefing-title{text-decoration:underline;text-underline-offset:3px}
.briefing-board details{margin-top:14px;border-top:1px solid var(--reading-line)}
.briefing-board summary{padding:16px 0 8px;cursor:pointer;font-family:inherit;font-size:14px;font-weight:700;letter-spacing:0}
.briefing-board details .briefing-board-list{padding-top:14px}
@media(max-width:720px){.briefing-board{width:min(100% - 24px,1100px);padding-block:26px}.briefing-board .briefing-board-label{font-size:26px}}

.briefing-board .briefing-board-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.briefing-board .briefing-note{display:flex;min-height:132px;flex-direction:column;gap:14px;padding:16px 0;border-top:3px solid var(--reading-line)}
.briefing-board .briefing-title{flex:1}
.briefing-board .briefing-date{margin-top:auto}
@media(max-width:760px){.briefing-board .briefing-board-list{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:500px){.briefing-board .briefing-board-list{grid-template-columns:1fr}.briefing-board .briefing-note{min-height:0}}