:root {
  --ink: #312d2a;
  --surface: #f5f4f2;
  --link: #9e392c;
  --muted: #625d58;
  --line: #dedbd7;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-padding-top: var(--anchor-offset, 100px); color-scheme: light; -webkit-tap-highlight-color: rgba(158,57,44,.15); }
body { margin: 0; min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; background: #fff; color: var(--ink); font: 16px/1.75 var(--font); -webkit-font-smoothing: antialiased; }
main { flex: 1 0 auto; min-width: 0; }
.site-header, .site-footer { flex-shrink: 0; }
h1,h2,h3,h4,p { margin: 0; }
a { color: var(--link); text-decoration: none; touch-action: manipulation; text-underline-offset: .2em; text-decoration-thickness: 1px; }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--link); outline-offset: 4px; scroll-margin-block: 12px; }
img { display: block; max-width: 100%; }
p + p { margin-top: 16px; }
strong { font-weight: 600; }
.container { width: min(1120px, calc(100% - 80px)); margin-inline: auto; }
h1,h2,h3 { text-wrap: balance; }
h1,h2,h3,h4,.subtitle,.conference-label,.date-row,.committee-list,.program-table { overflow-wrap: anywhere; }
main p a, .topics a, .submission-guidelines a { text-decoration: underline; }
main p, .topics li, .biography { overflow-wrap: break-word; }
.section > p { max-width: 76ch; }
.skip-link { position: fixed; top: -80px; left: 20px; padding: 10px 16px; background: white; z-index: 100; }
.skip-link:focus { top: 10px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.site-header { position: sticky; top: 0; z-index: 20; background: white; border-bottom: 1px solid var(--line); }
.header-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0 25px; min-height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; min-height: 44px; color: var(--ink); flex-shrink: 0; font-size: 19px; font-weight: 450; letter-spacing: 0; }
.brand:hover { text-decoration: none; }
.brand img { width: 120px; height: auto; }
#main-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0 27px; }
#main-nav a { display: inline-flex; justify-content: center; align-items: center; min-width: 44px; min-height: 44px; color: #45403b; font-size: 14px; padding: 23px 0; }
#main-nav a:hover { color: var(--link); }
#main-nav a[aria-current] { color: var(--link); text-decoration: underline; text-underline-offset: 6px; }
.masthead { position: relative; isolation: isolate; background: #243d44 url('san-francisco.webp') center 48% / cover no-repeat; color: #fff; }
.masthead::before { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg,rgba(21,37,42,.86),rgba(21,37,42,.73) 55%,rgba(21,37,42,.30)); }
.masthead .container { padding-block: 60px 64px; }
.conference-label { font-size: 17px; font-weight: 500; margin-bottom: 10px; }
h1 { font-size: clamp(34px,3.6vw,47px); line-height: 1.22; letter-spacing: -1.2px; font-weight: 600; }
.subtitle { font-size: 25px; line-height: 1.5; margin-top: 10px; color: #fff; text-wrap: balance; }
.event-location { color: #edf1f0; font-size: 14px; margin-top: 24px; }
.event-location span { padding-inline: 8px; }
h2 { font-size: 29px; line-height: 1.3; font-weight: 600; color: var(--ink); letter-spacing: -.45px; margin-bottom: 24px; }
h3 { font-size: 20px; line-height: 1.4; font-weight: 600; color: var(--ink); }
.introduction-layout { display: grid; grid-template-columns: minmax(0,1fr) 290px; grid-template-areas: 'overview dates'; gap: 32px 65px; padding-block: 48px; align-items: start; }
.introduction-layout > * { min-width: 0; }
#about { grid-area: overview; }
#about p { max-width: 76ch; }
.dates { grid-area: dates; border-left: 1px solid var(--line); padding-left: 28px; }
.dates h2 { font-size: 22px; margin-bottom: 18px; }
.dates dl { margin: 0; }
.date-row { padding-block: 12px; border-bottom: 1px solid var(--line); }
.date-row dt { font-size: 15px; font-weight: 550; }
.date-row dd { font-size: 14px; color: var(--muted); margin: 2px 0 0; font-variant-numeric: tabular-nums; }
.date-note { font-size: 13px; color: var(--muted); margin-top: 14px; line-height: 1.65; }
.conference-details { margin-top: 26px; }
.conference-details h3 { font-size: 18px; margin-bottom: 8px; }
.conference-details p, .conference-details a { font-size: 14px; }
.conference-details .date-note { font-size: 13px; }
.conference-details a { display: inline-flex; align-items: center; min-height: 44px; margin-top: 8px; }
.conference-details .conference-logo { display: block; width: 240px; max-width: 100%; margin: 0 0 16px; }
.conference-logo img { width: 100%; height: auto; }
.section { padding-block: 48px; border-top: 1px solid var(--line); }
.prose h3 { margin: 27px 0 13px; }
.prose h4 { font-size: 16px; line-height: 1.5; font-weight: 600; margin: 24px 0 12px; }
.topics { padding-left: 22px; margin: 0; }
.topics li { padding-left: 5px; margin-bottom: 12px; }
.submission-guidelines { padding-left: 22px; margin: 18px 0 22px; }
.submission-guidelines li { padding-left: 5px; margin-bottom: 14px; }
.submission-guidelines a { text-decoration: underline; text-underline-offset: 3px; }
.section-note { color: var(--muted); font-size: 14px; }
.people { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 44px 50px; margin-top: 28px; }
.person { display: grid; grid-template-columns: 136px minmax(0,1fr); gap: 23px; align-items: start; min-width: 0; }
.person-copy { min-width: 0; }
.person-photo { width: 136px; height: 163px; object-fit: cover; object-position: center 35%; background: #f3f1ee; }
.person h2 { margin: 0; font-size: 20px; line-height: 1.4; letter-spacing: -.15px; }
.person h2 a { color: var(--ink); }
.person h2 a:hover { color: var(--link); }
.affiliation { margin-top: 5px; color: var(--muted); font-size: 14px; line-height: 1.55; }
.biography { margin-top: 14px; font-size: 15px; line-height: 1.75; }
.profile-link { display: inline-flex; align-items: center; min-width: 44px; min-height: 44px; font-size: 14px; margin-top: 4px; text-decoration: underline; text-underline-offset: 3px; }
.photo-pending { display: flex; align-items: center; justify-content: center; width: 136px; height: 163px; padding: 20px; color: #65737b; background: #f3f1ee; font-size: 12px; line-height: 1.6; text-align: center; }
.program-table { width: 100%; margin-block: 24px; border-collapse: collapse; text-align: left; font-size: 15px; }
.program-table th, .program-table td { padding: 15px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.program-table thead { background: var(--surface); color: var(--ink); }
.program-table tbody th { width: 27%; font-weight: 550; }
.committee-list { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px 35px; list-style: none; padding: 0; margin: 0; }
.committee-list li { display: flex; flex-direction: column; }
.committee-list li span:first-child { font-size: 15px; font-weight: 550; }
.committee-list li span + span { font-size: 14px; color: var(--muted); }
.contact { padding-bottom: 55px; }
.contact a { overflow-wrap: anywhere; }
.error-page { padding-block: 72px; }
.error-page h1 { margin-bottom: 24px; }
.error-page > p { max-width: 650px; }
.site-footer { background: var(--surface); border-top: 1px solid var(--line); padding-block: 26px; font-size: 14px; color: var(--muted); }
.site-footer .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; }
.site-footer p { margin: 0; }
.footer-links { display: flex; align-items: center; flex-wrap: wrap; gap: 0 24px; }
.site-footer a { display: inline-flex; align-items: center; min-height: 44px; }
@media (max-width:1050px) {
  .container { width: calc(100% - 56px); }
  #main-nav { gap: 0 20px; }
  #main-nav a { font-size: 13px; }
  .introduction-layout { grid-template-columns: minmax(0,1fr) 260px; column-gap: 36px; }
}
@media (max-width:1100px) {
  .people { grid-template-columns: 1fr; gap: 35px; }
  .person { grid-template-columns: 145px minmax(0,1fr); gap: 26px; }
  .person-photo, .photo-pending { width: 145px; height: 174px; }
  .person h2 { margin: 0; font-size: 21px; }
}
@media (max-width:850px) {
  html { scroll-padding-top: var(--anchor-offset, 130px); }
  .header-inner { flex-direction: column; gap: 0; padding-top: 11px; }
  .brand { font-size: 18px; }
  .brand img { width: 110px; }
  #main-nav { width: 100%; justify-content: space-between; gap: 0 12px; }
  #main-nav a { padding: 13px 0 16px; }
  .masthead .container { padding-block: 36px 38px; }
  .subtitle { font-size: 22px; }
  .introduction-layout { grid-template-columns: minmax(0,1fr); grid-template-areas: 'overview' 'dates'; gap: 30px; padding-block: 38px; }
  .dates { border-left: 0; border-top: 1px solid var(--line); padding: 28px 0 0; }
  .dates dl { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 28px; }
  .date-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2px 15px; }
  .date-row dd { margin: 0; }
  .conference-details { margin-top: 20px; }
  .committee-list { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width:650px) {
  .dates dl { grid-template-columns: 1fr; }
  .masthead::before { background: rgba(21,37,42,.73); }
  .person { grid-template-columns: 100px minmax(0,1fr); gap: 0 18px; }
  .person-photo, .photo-pending { width: 100px; height: 120px; }
  .person-copy { display: contents; }
  .person-heading { grid-column: 2; grid-row: 1; align-self: center; }
  .person h2 { margin: 0; font-size: 19px; }
  .biography { grid-column: 1/-1; margin-top: 16px; }
  .profile-link { grid-column: 1/-1; justify-self: start; margin-top: 4px; }
}
@media (max-width:500px) {
  html { scroll-padding-top: var(--anchor-offset, 20px); }
  body { line-height: 1.75; }
  .container { width: calc(100% - 36px); }
  .site-header { position: relative; }
  #main-nav { gap: 0 8px; padding-block: 7px 9px; }
  #main-nav a { flex: 1 1 calc((100% - 16px) / 3); min-width: min-content; padding: 8px 0; font-size: 13px; text-align: center; }
  .masthead .container { padding-block: 30px 32px; }
  .conference-label { font-size: 14px; margin-bottom: 11px; }
  h1 { font-size: 34px; letter-spacing: -.8px; line-height: 1.2; }
  .subtitle { font-size: 19px; line-height: 1.5; margin-top: 14px; }
  .event-location { font-size: 13px; margin-top: 18px; }
  .event-location span { display: block; height: 0; font-size: 0; }
  h2 { font-size: 26px; margin-bottom: 20px; }
  h3 { font-size: 19px; }
  .introduction-layout { padding-block: 32px; }
  .section { padding-block: 34px; }
  .people { gap: 32px; margin-top: 23px; }
  .affiliation { font-size: 13px; }
  .program-table { font-size: 13px; }
  .program-table th, .program-table td { padding: 12px 10px; }
  .program-table tbody th { width: 34%; }
  .committee-list { gap: 20px; }
  .committee-list li span:first-child { font-size: 14px; }
  .committee-list li span + span { font-size: 13px; }
}
@media (max-height:500px) {
  html { scroll-padding-top: var(--anchor-offset, 20px); }
  .site-header { position: relative; }
}
@media print {
  body { display: block; min-height: 0; }
  .site-header,.site-footer { display: none; }
  .container { width: 100%; }
  .masthead { background: white; color: black; }
  .masthead::before { display: none; }
  .subtitle,.event-location { color: black; }
  .masthead .container,.section,.introduction-layout { padding-block: 20px; }
  .person { break-inside: avoid; }
  .people { grid-template-columns: 1fr; }
}

/* Shared page structure; full biographies and author instructions have their own URLs. */
.page-content { padding-block: 48px; }
.page-content > h1 { font-size: clamp(32px, 3vw, 40px); margin-bottom: 24px; letter-spacing: -.7px; }
.page-content > p { max-width: 76ch; }
#program > .section-note { max-width: none; }
.prose h2 { margin: 30px 0 15px; font-size: 24px; }
.prose h3 { font-size: 18px; margin: 24px 0 12px; }
.legacy-links > p { display: none; }
.legacy-links > p:target { display: block; padding-block: 24px; }
@media (max-width:850px) {
  .page-content { padding-block: 38px; }
}
@media (max-width:500px) {
  .page-content { padding-block: 32px; }
}