:root{
  --ground:#F4F5F8;
  --surface:#FFFFFF;
  --surface-2:#EDEFF5;
  --ink:#12141C;
  --ink-2:#565C6E;
  --ink-3:#666C82;              /* 4.5:1+ on --ground, --surface and --surface-2 */
  --line:#DCDFE9;
  --line-2:#C6CAD9;             /* decorative hairlines only — 1.5:1, not for controls */
  --control-line:#7C85A8;       /* interactive boundaries — 3.3:1 on --ground (WCAG 1.4.11) */
  --accent:#2438BE;
  --accent-ink:#1C2C99;
  --accent-soft:#E6E9FA;
  --on-accent:#FFFFFF;
  --plum:#7A2E5D;
  --plum-soft:#F6E8F0;
  --shadow:0 1px 2px rgba(18,20,28,.05), 0 12px 32px -18px rgba(18,20,28,.28);
  --maxw:1120px;
  --bar-h:66px;
  --header-h:calc(var(--bar-h) + 28px); /* bar + draft banner; drop the 28px when the banner goes */
  --step--1:.8125rem;
  --step-0:1.0625rem;
  --step-1:1.25rem;
  --step-2:1.6rem;
  --step-3:2.1rem;
  --step-4:2.9rem;
  --step-5:clamp(2.9rem,7.5vw,5.4rem);
}

*{box-sizing:border-box}
body{
  margin:0;
  background:var(--ground);
  color:var(--ink);
  font-family:"Source Serif 4","Iowan Old Style",Georgia,serif;
  font-size:var(--step-0);
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.wordmark,.btn,.nav a,.eyebrow,.mono{font-family:Archivo,"Helvetica Neue",Arial,sans-serif}
h1,h2,h3,h4{margin:0;text-wrap:balance;line-height:1.08;letter-spacing:-.015em}
p{margin:0}
a{color:var(--accent-ink);text-underline-offset:3px;text-decoration-thickness:1px}
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
ul{margin:0;padding-left:1.15em}
li{margin:.3em 0}
.mono{font-family:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;font-size:var(--step--1);letter-spacing:.02em}
.eyebrow{
  font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-3);font-variation-settings:"wdth" 100;
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}

/* ---------- draft banner ---------- */
.draft{
  background:var(--plum-soft);color:var(--plum);
  border-bottom:1px solid var(--line);
  font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.06em;
  text-align:center;padding:7px 16px;
}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--ground) 88%,transparent);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.bar{display:flex;align-items:center;gap:18px;height:var(--bar-h)}
.wordmark{
  display:flex;align-items:baseline;gap:9px;text-decoration:none;color:var(--ink);
  font-weight:800;font-size:1.32rem;letter-spacing:-.02em;
  font-variation-settings:"wdth" 118;
}
.wordmark .yr{
  font-family:"IBM Plex Mono",monospace;font-weight:400;font-size:.82rem;
  color:var(--ink-3);letter-spacing:.06em;
}
.nav{display:flex;gap:2px;margin-left:auto;flex-wrap:wrap}
.nav a{
  font-size:.8rem;font-weight:500;letter-spacing:.005em;color:var(--ink-2);
  text-decoration:none;padding:7px 8px;border-radius:6px;white-space:nowrap;
}
.nav a:hover{color:var(--ink);background:var(--surface-2)}
.nav a[aria-current="page"]{color:var(--accent-ink);background:var(--accent-soft)}

/* ---------- page shell ---------- */
main{min-height:70vh}
/* Routing: pages are shown/hidden with the `hidden` attribute (see assets/js/site.js).
   With JS off, the <noscript> block in index.html reveals every page as one long document. */
.page{animation:fade .35s ease both}
/* Programmatic focus target on route change (see assets/js/site.js). */
h1[tabindex="-1"]:focus{outline:none}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.page{animation:none}}
section{padding:64px 0;border-top:1px solid var(--line)}
section:first-child{border-top:0}
.sechead{display:flex;align-items:baseline;gap:16px;margin-bottom:30px;flex-wrap:wrap}
.sechead h2{font-size:var(--step-3);font-variation-settings:"wdth" 108;font-weight:700}
.sechead h2.eyebrow{font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-3);font-variation-settings:"wdth" 100}
.lede{font-size:var(--step-1);color:var(--ink-2);max-width:62ch;line-height:1.55}
.lede strong{color:var(--ink)}
.prose{max-width:66ch;display:flex;flex-direction:column;gap:18px;color:var(--ink-2)}
.prose.wide{max-width:none}
.prose strong{color:var(--ink);font-weight:600}

/* ---------- hero ---------- */
.hero{padding:78px 0 58px;border-top:0}
.hero h1{
  font-size:var(--step-5);font-weight:800;font-variation-settings:"wdth" 120;
  letter-spacing:-.035em;line-height:.94;margin:14px 0 0;
}
.herogrid{display:grid;grid-template-columns:1.02fr .98fr;gap:44px;align-items:end}
.herodeck{display:flex;flex-direction:column;gap:4px;padding-bottom:8px}
.deck{font-size:clamp(1.08rem,1.9vw,1.42rem);line-height:1.42;color:var(--ink-2);max-width:34ch}
@media(max-width:880px){.herogrid{grid-template-columns:1fr;gap:26px;align-items:start}}
.axis{display:flex;align-items:center;gap:12px;margin:34px 0 0;color:var(--ink-3)}
.axis .rule{height:1px;background:var(--line-2);flex:1}
.axis .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:0 0 auto}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-top:34px}
.fact{background:var(--surface);padding:20px 22px;display:flex;flex-direction:column;gap:7px}
.fact .v{font-family:Archivo,sans-serif;font-weight:700;font-size:1.02rem;letter-spacing:-.01em;line-height:1.25}
.fact .v small{display:block;font-weight:400;font-size:.85rem;color:var(--ink-2);letter-spacing:0;margin-top:3px}

.banner{margin:44px 0 0;border-radius:12px;overflow:hidden;border:1px solid var(--line);
  background:var(--surface);position:relative;line-height:0}
.banner img{width:100%;height:clamp(250px,38vw,470px);object-fit:cover;object-position:center 6%;display:block}
.banner figcaption{position:absolute;left:0;right:0;bottom:0;padding:34px 22px 14px;line-height:1.4;
  font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:#fff;
  background:linear-gradient(to top,rgba(10,12,20,.62),rgba(10,12,20,0))}

/* ---------- generic bits ---------- */
.btnrow{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{
  display:inline-flex;align-items:center;gap:9px;text-decoration:none;cursor:pointer;
  font-size:.88rem;font-weight:600;letter-spacing:.005em;padding:11px 19px;border-radius:8px;
  border:1px solid transparent;
}
.btn.primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{border-color:var(--control-line);color:var(--ink)}
.btn.ghost:hover{border-color:var(--ink-3);background:var(--surface)}

.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(258px,1fr))}
.g2w{grid-template-columns:repeat(auto-fit,minmax(430px,1fr))}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px 24px 26px;
  display:flex;flex-direction:column;gap:12px;
}
.card h3{font-size:1.08rem;font-weight:700;letter-spacing:-.01em;font-variation-settings:"wdth" 104}
.card p,.card li{font-size:.965rem;color:var(--ink-2);line-height:1.55}
.card .num{font-family:"IBM Plex Mono",monospace;font-size:.72rem;color:var(--accent);letter-spacing:.1em}
.tag{
  display:inline-block;font-family:"IBM Plex Mono",monospace;font-size:.68rem;letter-spacing:.08em;
  text-transform:uppercase;padding:4px 9px;border-radius:999px;background:var(--accent-soft);color:var(--accent-ink);
}
.card .tag{align-self:flex-start}
.tag.plum{background:var(--plum-soft);color:var(--plum)}
.tag.quiet{background:var(--surface-2);color:var(--ink-3)}

/* ---------- CFP topic blocks ---------- */
.topic{display:grid;grid-template-columns:minmax(190px,.85fr) 2.15fr;gap:34px;
  padding:30px 0;border-top:1px solid var(--line);align-items:start}
.topic:first-of-type{border-top:0;padding-top:0}
.topic h3{font-size:1.12rem;font-weight:700;letter-spacing:-.015em;font-variation-settings:"wdth" 104;
  position:sticky;top:calc(var(--header-h) + 8px)}
.topic ul{columns:2;column-gap:34px;padding-left:1.1em;margin:0}
.topic li{font-size:.955rem;color:var(--ink-2);line-height:1.5;break-inside:avoid;margin:0 0 .5em}
@media(max-width:860px){.topic{grid-template-columns:1fr;gap:14px}.topic h3{position:static}.topic ul{columns:1}}

/* ---------- tables ---------- */
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:700px}
th,td{text-align:left;padding:14px 20px;border-bottom:1px solid var(--line);vertical-align:top;font-size:.95rem}
th{font-family:Archivo,sans-serif;font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-3);font-weight:600;background:var(--surface-2)}
tr:last-child td{border-bottom:0}
td.name{font-family:Archivo,sans-serif;font-weight:600;letter-spacing:-.005em;color:var(--ink)}
td.date{font-family:"IBM Plex Mono",monospace;font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--ink)}
td.tbd{color:var(--ink-3)}

/* ---------- timeline ---------- */
.tl{list-style:none;padding:0;margin:0;border-left:1px solid var(--line-2);margin-left:8px}
.tl li{position:relative;padding:0 0 26px 26px;margin:0}
.tl li:last-child{padding-bottom:2px}
.tl li::before{content:"";position:absolute;left:-4.5px;top:9px;width:8px;height:8px;border-radius:50%;
  background:var(--ground);border:1.5px solid var(--line-2)}
.tl li.key::before{background:var(--accent);border-color:var(--accent)}
.tl .when{font-family:"IBM Plex Mono",monospace;font-size:.76rem;letter-spacing:.04em;color:var(--accent-ink);display:block}
.tl li.tbd .when{color:var(--ink-3)}
.tl .what{font-family:Archivo,sans-serif;font-weight:600;font-size:1rem;letter-spacing:-.01em}
.tl .note{font-size:.93rem;color:var(--ink-2);display:block;margin-top:3px;max-width:56ch}

/* ---------- people ---------- */
.people{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.person{background:var(--surface);padding:17px 19px}
.person .n{font-family:Archivo,sans-serif;font-weight:600;font-size:.96rem;letter-spacing:-.01em;color:var(--ink-2)}
.person .a{font-family:"IBM Plex Mono",monospace;font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.rolegroup{margin-bottom:34px}
.rolehead{display:flex;align-items:baseline;gap:12px;margin-bottom:14px;padding-bottom:9px;border-bottom:1px solid var(--line)}
.rolehead h3{font-family:Archivo,sans-serif;font-weight:700;font-size:1.02rem;letter-spacing:-.01em}
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}
.slot{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:18px;
  display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.avatar{width:62px;height:62px;border-radius:50%;background:var(--surface-2);
  border:1px dashed var(--line-2);display:grid;place-items:center;color:var(--ink-3)}
.slot .n,.logo.more .n{font-family:Archivo,sans-serif;font-weight:600;font-size:.94rem;color:var(--ink-2)}
.slot .a,.logo.more .a{font-family:"IBM Plex Mono",monospace;font-size:.68rem;letter-spacing:.06em;color:var(--ink-3);text-transform:uppercase}
.tier{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px;
  display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.tiers{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(236px,1fr))}
.tier .amt{font-family:Archivo,sans-serif;font-weight:800;font-size:1.85rem;letter-spacing:-.03em;
  font-variation-settings:"wdth" 108;font-variant-numeric:tabular-nums}
.tier ul{padding-left:1.05em;margin:0}
.tier li{font-size:.92rem;color:var(--ink-2);line-height:1.5}
.logos{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.logo{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:26px 24px;
  display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center}
.logo{justify-content:center;min-height:150px;padding:30px}
.logo.navy{background:#002B64;border-color:#002B64}
.logo img{width:100%;max-width:420px;height:auto;display:block}
/* "More to come" placeholder in the logo grid, matching the dashed placeholder
   cards used elsewhere. */
.logo.more{background:var(--surface-2);border-style:dashed;border-color:var(--line-2);gap:6px}

/* ---------- venue photo + transit ---------- */
.photo{margin:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface)}
.photo img{width:100%;height:auto;display:block}
.photo figcaption{padding:12px 16px;border-top:1px solid var(--line);font-size:.84rem;color:var(--ink-3)}
.venuetop{display:grid;grid-template-columns:1.05fr 1fr;gap:34px;align-items:start}
@media(max-width:860px){.venuetop{grid-template-columns:1fr;gap:24px}}
.mapfig2{margin:0 0 26px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--surface)}
.mapfig2 img{width:100%;height:auto;display:block}
.mapfig2 figcaption{padding:12px 16px;border-top:1px solid var(--line);font-size:.84rem;color:var(--ink-3)}
.transit{list-style:none;padding:0;margin:0}
.transit li{display:flex;gap:16px;align-items:baseline;padding:10px 0;border-bottom:1px solid var(--line);font-size:.95rem}
.transit li:last-child{border-bottom:0}
.transit .st{color:var(--ink);flex:1}
.transit .st em{font-style:normal;color:var(--ink-3);font-size:.88rem;display:block}
.transit .mins{font-family:"IBM Plex Mono",monospace;font-size:.8rem;color:var(--accent-ink);
  font-variant-numeric:tabular-nums;white-space:nowrap}

/* ---------- venue map ---------- */
.mapfig{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:30px 24px 24px}
.mapfig svg{width:100%;max-width:680px;height:auto;display:block;margin:0 auto}
figcaption{font-size:.87rem;color:var(--ink-3);margin-top:14px}

/* ---------- callout ---------- */
.callout{
  background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:10px;padding:20px 24px;display:flex;flex-direction:column;gap:9px;
}
.callout.plum{border-left-color:var(--plum)}
.callout h3{font-size:1rem;font-weight:700}
.callout p{font-size:.95rem;color:var(--ink-2)}

footer{border-top:1px solid var(--line);padding:44px 0 60px;color:var(--ink-3);font-size:.9rem}
.footgrid{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap;align-items:flex-start}
footer a{color:var(--ink-2)}
@media(max-width:640px){
  section{padding:48px 0}
}

/* ---------- mobile navigation ---------- */
/* Eight top-level links wrap to two rows below ~900px, which made the sticky
   header eat 141px of an 812px phone viewport. Collapse them behind a button. */
.navtoggle{
  display:none;margin-left:auto;align-items:center;gap:9px;cursor:pointer;
  font-family:Archivo,"Helvetica Neue",Arial,sans-serif;font-size:.82rem;font-weight:600;
  color:var(--ink);background:var(--surface);border:1px solid var(--control-line);
  border-radius:8px;padding:8px 13px;
}
.navtoggle:hover{border-color:var(--ink)}
.navtoggle svg{display:block}
.navtoggle .close{display:none}
.navtoggle[aria-expanded="true"] .open{display:none}
.navtoggle[aria-expanded="true"] .close{display:block}

@media(max-width:900px){
  .bar{height:auto;min-height:var(--bar-h);flex-wrap:wrap;gap:10px;padding:10px 0}
  .navtoggle{display:inline-flex}
  .nav{
    display:none;order:3;width:100%;margin-left:0;
    flex-direction:column;gap:2px;padding:6px 0 10px;
    border-top:1px solid var(--line);
  }
  .nav[data-open="true"]{display:flex}
  .nav a{font-size:.95rem;padding:11px 12px}
}

/* ---------- icon sprite ---------- */
.sprite{display:none}

/* ---------- utilities ---------- */
/* Shared page-header block for every non-home route. */
.pagehead{padding-top:56px}
.pagehead h1{font-size:var(--step-4)}
.pagehead .lede{margin-top:20px}

.muted{color:var(--ink-3)}
.push{margin-left:auto}
.mt-sm{margin-top:10px}
.mt-md{margin-top:14px}
.mt-lg{margin-top:18px}
.mt-xl{margin-top:24px}
.mb-0{margin-bottom:0}
.mb-xs{margin-bottom:8px}
.mb-lg{margin-bottom:26px}
.mb-xl{margin-bottom:38px}
.grid.tight{gap:14px}
.card.dashed{background:var(--surface-2);border-style:dashed}
.tier.quiet{background:var(--surface-2)}
.lede.wide{max-width:66ch}
.footlinks{text-align:right;line-height:2}

/* Announced by screen readers, invisible on screen. */
.visually-hidden{
  position:absolute;width:1px;height:1px;margin:-1px;padding:0;
  overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0;
}

/* ---------- CFP special themes ---------- */
/* These sit in the scope section as a topic group, so they inherit .topic's
   sticky left-hand heading; only the right-hand column needs styling. */
.themeintro{font-size:.955rem;color:var(--ink-2);line-height:1.5;margin-bottom:20px;max-width:62ch}
.themes{display:flex;flex-direction:column;gap:18px}
.theme h4{font-size:1rem;font-weight:700;letter-spacing:-.01em;font-variation-settings:"wdth" 104}
.theme p{font-size:.955rem;color:var(--ink-2);line-height:1.5;margin-top:4px;max-width:62ch}

/* ---------- named committee members ---------- */
/* A slot with a real person in it links to their homepage; the whole card is
   the target, so there is one link per person rather than a nested pair. */
/* Named members keep the same card as the .slot placeholders -- white panel,
   full border, same radius -- so both kinds of card read as one set. */
a.slot{text-decoration:none;color:inherit;transition:border-color .15s ease}
a.slot:hover{border-color:var(--control-line)}
a.slot:hover .n{color:var(--accent-ink);text-decoration:underline;text-underline-offset:3px}
a.slot:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
/* NB: not ".photo" -- that class already belongs to the venue figure, which
   is a 12px rounded rectangle with its own border, and the avatar was
   silently inheriting it.
   The portrait fills its circle, so it needs neither the placeholder's grey
   fill nor a ring around it. */
.avatar.has-photo{border:0;background:none;overflow:hidden;padding:0}
.avatar.has-photo img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}