:root{--ink:#292d32;--blue:#397a9f;--blue-hover:#235573;--muted:#626b73;--line:#e3e6e8;--stripe:#f4f5f6}
*{box-sizing:border-box}
html{scroll-padding-top:24px}
body{margin:0;background:white;color:var(--ink);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:17px;line-height:1.65;font-weight:400;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:4px}
a:hover{color:var(--blue-hover)}
a:focus-visible,summary:focus-visible{outline:3px solid #b88714;outline-offset:5px}
p{margin:0 0 1em}
h1,h2,h3{font-weight:400;line-height:1.4;margin:0 0 12px;letter-spacing:-.025em}
h2{font-size:31px}h3{font-size:25px}
h1,h2,h3,[id]{scroll-margin-top:24px}
.content{width:calc(100% - 32px);max-width:1440px;margin-inline:auto}
.main-nav{height:48px;display:grid;grid-template-columns:repeat(3,1fr);align-items:center;text-align:center;max-width:1440px;margin:auto;font-size:16px}
.main-nav a{padding:8px;text-decoration:none}
.main-nav a:hover{text-decoration:underline}
.banner{height:50vh;min-height:320px;max-height:560px;margin:0 16px;background:linear-gradient(#00000040,#00000040),url("assets/de-ping-apple.jpg") left top/cover no-repeat;display:flex;align-items:center;justify-content:center;text-align:center;padding:32px}
.banner h1{font-size:clamp(28px,3.15vw,44px);line-height:1.4;color:white;text-shadow:0 2px 5px #0008;margin:0;font-weight:400;letter-spacing:-.025em}
.banner h1 span{display:block}
.intro{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding-block:24px 30px}
.intro p{max-width:760px;margin-bottom:0}
.section-title{text-align:center;font-size:48px;line-height:1.4;margin:0 0 26px}
.events{padding-block:26px 48px;border-top:1px solid var(--line)}
.events>p{max-width:1250px}
.event-table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:16px;line-height:1.65;margin-top:22px}
.event-table th{font-weight:600;text-align:left;background:#eef0f2;border-bottom:1px solid #d8dde1}
.event-table th,.event-table td{padding:15px 18px;vertical-align:top;overflow-wrap:anywhere}
.event-table th:first-child{width:14%}.event-table th:nth-child(2){width:21%}
.event-table tbody tr:nth-child(odd){background:#fafafa}
.event-table tbody tr:nth-child(even){background:#f0f2f3}
.event-table tbody tr{border-bottom:1px solid white}
.event-table strong{font-weight:600}
.table-description{margin:5px 0 10px}
.event-table details{margin-top:12px}
.event-table summary{color:var(--blue);cursor:pointer;line-height:1.8}
.detail-copy{padding-top:14px;font-size:15px;line-height:1.8}
.detail-copy p:last-child{margin-bottom:0}
.archive-heading{margin-top:40px}
.archive-table th:first-child{width:14%}.archive-table th:nth-child(2){width:16%}
.archive-table td,.archive-table th{padding-block:12px}
.association{border-top:1px solid var(--line);padding-block:28px 48px}
.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:48px;padding:0 16px}
.two-columns ul{padding-left:25px;margin-top:0}
.two-columns li{margin-bottom:9px}
.site-footer{background:#f5f6f7;border-top:1px solid var(--line);padding-block:25px;font-size:14px;color:var(--muted)}
.footer-inner{display:flex;justify-content:space-between;gap:30px}
.footer-inner p{margin:0 0 7px}.footer-inner p:last-child{margin:0}
.footer-inner>div:last-child{text-align:right}
.footer-inner nav{display:flex;gap:22px;justify-content:flex-end;margin-bottom:8px}
.board{padding-block:38px 60px;max-width:1000px}
.board-list{margin:0 0 30px}
.board-list>div{display:grid;grid-template-columns:1fr 1fr;gap:25px;padding:22px 15px;border-bottom:1px solid var(--line)}
.board-list>div:nth-child(odd){background:var(--stripe)}
.board-list dt{font-weight:500}.board-list dd{margin:0;color:var(--muted)}
.board-contact{text-align:center}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{position:absolute;top:8px;left:8px;padding:10px 16px;background:white;z-index:10;transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}
@media(min-width:1500px){.banner{margin-inline:auto;max-width:1440px}.intro{padding-block:32px}.events{padding-top:32px}}
@media(max-width:900px){.intro{gap:28px}.banner h1{font-size:36px}.event-table th:first-child{width:14%}.event-table th:nth-child(2){width:24%}.event-table th,.event-table td{padding:13px}.two-columns{gap:30px;padding:0}.footer-inner{font-size:12px;gap:20px}}
@media(max-width:600px){body{font-size:17px;line-height:1.75}.main-nav{height:48px;font-size:15px}.banner{margin-inline:12px;height:40vh;min-height:290px;max-height:400px;padding:24px 14px;background-position:left top}.banner h1{font-size:clamp(24px,6vw,32px);line-height:1.45}.banner h1 span+span{margin-top:6px}.content{width:calc(100% - 32px)}.intro{grid-template-columns:1fr;gap:25px;padding-block:25px 32px}h2{font-size:29px}.section-title{font-size:36px;margin-bottom:24px}.events{padding-top:28px}h3{font-size:23px}.event-table{font-size:16px}.event-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.event-table,.event-table tbody,.event-table tr,.event-table td{display:block;width:100%}.event-table tr{padding:15px 17px;margin-bottom:14px;border-bottom:1px solid var(--line)!important}.event-table td{padding:4px 0}.event-table td:before{content:attr(data-label);display:block;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);line-height:1.6;margin-bottom:2px}.event-table td:first-child,.event-table td:nth-child(2){display:inline-block;vertical-align:top;width:auto;margin-right:22px;margin-bottom:8px}.archive-table td:first-child{min-width:75px}.event-table td:nth-child(3){padding-top:8px}.current-events time{white-space:normal}.table-description{margin-top:6px}.detail-copy{font-size:15px}.archive-heading{margin-top:32px}.two-columns{grid-template-columns:1fr;gap:15px}.association{padding-bottom:30px}.footer-inner{flex-direction:column;gap:18px;font-size:12px}.footer-inner>div:last-child{text-align:left}.footer-inner nav{justify-content:flex-start;flex-wrap:wrap;gap:18px}.board{padding-block:30px 40px}.board-list>div{grid-template-columns:1fr;gap:3px;padding:18px 15px}.board-list dd{font-size:15px}.board-contact{text-align:left}.banner-small{height:32vh;min-height:260px}}
@media print{body{font-size:11pt}.main-nav,.skip-link{display:none}.banner{height:160px;min-height:0;margin:0;print-color-adjust:exact}.banner h1{font-size:23pt}.section-title{font-size:25pt}.event-table tr{break-inside:avoid}.site-footer{background:white}.content{width:100%}.intro,.two-columns{gap:25px}}