:root {
  --ink: #0b2035;
  --ink-2: #173b5d;
  --blue: #24597f;
  --teal: #2d7a78;
  --gold: #b8893b;
  --paper: #f7f6f2;
  --paper-deep: #efede6;
  --white: #ffffff;
  --text: #243443;
  --muted: #64717d;
  --line: #d9e0e5;
  --soft-blue: #eaf1f6;
  --soft-teal: #e7f0ee;
  --soft-gold: #f5efe3;
  --shadow: 0 18px 50px rgba(11, 32, 53, .09);
  --shadow-small: 0 8px 26px rgba(11, 32, 53, .07);
  --radius: 18px;
  --radius-sm: 11px;
  --shell: 1180px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; color: var(--text); background: var(--white); font-family: var(--sans); font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; }
a { color: var(--blue); text-decoration-thickness: .08em; text-underline-offset: .18em; }
a:hover { color: var(--teal); }
button, input { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid rgba(184, 137, 59, .7); outline-offset: 3px; }
[hidden] { display: none !important; }

.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; top: 10px; left: 10px; padding: .7rem 1rem; background: var(--white); color: var(--ink); border-radius: 8px; transform: translateY(-160%); transition: transform .15s ease; }
.skip-link:focus { transform: translateY(0); }
.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.narrow { width: min(780px, 100%); margin-inline: auto; }
.muted { color: var(--muted); }

h1, h2, h3, h4 { margin: 0 0 .65em; color: var(--ink); font-family: var(--serif); font-weight: 600; line-height: 1.12; letter-spacing: -.025em; }
h1 { font-size: clamp(3rem, 7vw, 6.4rem); }
h2 { font-size: clamp(2rem, 4vw, 3.45rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); }
p { margin: 0 0 1.15em; }
ul, ol { margin: 0 0 1.2em; padding-left: 1.3em; }
.eyebrow { margin: 0 0 .9rem; color: var(--teal); font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow--light { color: #b9d6d2; }
.lead { font-size: 1.28rem; line-height: 1.55; color: var(--ink); }
.prose { font-size: 1.04rem; }
.prose > *:last-child { margin-bottom: 0; }
.prose h2 { margin-top: 1.8em; font-size: 2rem; }
.prose a { font-weight: 700; }
.prose--large { font-size: 1.18rem; }
.prose--center { text-align: center; }

.deadline-banner { background: var(--soft-gold); border-bottom: 1px solid rgba(184,137,59,.25); color: var(--ink); font-size: .92rem; }
.deadline-banner__inner { min-height: 43px; display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; }
.deadline-banner p { margin: 0; }
.deadline-banner a { flex: none; }

.site-header { position: sticky; z-index: 100; top: 0; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(217,224,229,.85); backdrop-filter: blur(14px); }
.site-header__inner { min-height: 78px; display: flex; align-items: center; gap: 1.25rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; color: var(--ink); text-decoration: none; flex: none; }
.brand:hover { color: var(--ink); }
.brand-mark { width: 44px; height: 44px; flex: none; }
.brand__text { display: grid; line-height: 1.08; }
.brand__text strong { font-family: var(--serif); font-size: 1.55rem; letter-spacing: .02em; }
.brand__text span { max-width: 165px; color: var(--muted); font-size: .67rem; font-weight: 700; letter-spacing: .035em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; justify-content: flex-end; gap: .15rem; margin-left: auto; }
.site-nav a { padding: .55rem .62rem; color: var(--text); border-radius: 8px; font-size: .82rem; font-weight: 700; text-decoration: none; white-space: nowrap; }
.site-nav a:hover, .site-nav a.is-active { color: var(--ink); background: var(--soft-blue); }
.site-header__cta { margin-left: .2rem; }
.nav-toggle { display: none; margin-left: auto; padding: .55rem; border: 0; background: transparent; }
.nav-toggle span:not(.sr-only) { display: block; width: 25px; height: 2px; margin: 5px 0; background: var(--ink); transition: transform .18s ease, opacity .18s ease; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .78rem 1.2rem; border: 1px solid transparent; border-radius: 9px; background: var(--ink); color: var(--white); font-size: .92rem; font-weight: 800; line-height: 1.1; text-decoration: none; transition: transform .16s ease, background .16s ease, border-color .16s ease; }
.button:hover { color: var(--white); background: var(--ink-2); transform: translateY(-1px); }
.button--small { min-height: 39px; padding: .58rem .9rem; font-size: .79rem; }
.button--light { background: var(--white); color: var(--ink); }
.button--light:hover { background: var(--soft-gold); color: var(--ink); }
.button--ghost-light { border-color: rgba(255,255,255,.45); background: transparent; color: var(--white); }
.button--ghost-light:hover { border-color: var(--white); background: rgba(255,255,255,.09); }
.button--secondary { border-color: var(--line); background: var(--white); color: var(--ink); }
.button--secondary:hover { background: var(--soft-blue); color: var(--ink); }
.button--full { width: 100%; }
.button-row { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; margin-top: 1.8rem; }
.text-link { display: inline-flex; align-items: center; gap: .35rem; color: var(--ink-2); font-weight: 800; text-decoration: none; }
.text-link:hover { color: var(--teal); }
.text-link--light { color: var(--white); }
.text-link--light:hover { color: var(--soft-gold); }
.text-link--dark { color: var(--ink); }

.home-hero, .conference-hero { position: relative; overflow: hidden; background: var(--ink); color: #eef5f8; }
.home-hero::before, .conference-hero::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle at 18% 22%, rgba(45,122,120,.35), transparent 25%), radial-gradient(circle at 84% 18%, rgba(184,137,59,.24), transparent 18%), linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: auto, auto, 42px 42px, 42px 42px; }
.home-hero::after, .conference-hero::after { content: ""; position: absolute; width: 520px; height: 520px; right: -190px; bottom: -250px; border: 1px solid rgba(255,255,255,.13); border-radius: 50%; box-shadow: 0 0 0 58px rgba(255,255,255,.025), 0 0 0 116px rgba(255,255,255,.018); }
.home-hero__grid, .conference-hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(310px, .65fr); gap: clamp(2rem, 5vw, 5.4rem); align-items: center; min-height: 650px; padding-block: 6rem; }
.home-hero h1, .conference-hero h1 { color: var(--white); }
.home-hero__copy > p:not(.eyebrow), .conference-hero__lede { max-width: 760px; color: #d4e1e8; font-size: clamp(1.13rem, 2vw, 1.34rem); }
.event-panel { padding: 2rem; border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius); background: rgba(255,255,255,.075); box-shadow: 0 24px 60px rgba(0,0,0,.15); backdrop-filter: blur(10px); }
.event-panel__edition { margin-bottom: .35rem; color: #b9d6d2; font-size: .75rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.event-panel h2 { color: var(--white); font-size: 2.65rem; }
.event-panel dl { margin: 1.4rem 0; }
.event-panel dl div { display: grid; grid-template-columns: 95px 1fr; gap: .8rem; padding: .8rem 0; border-top: 1px solid rgba(255,255,255,.14); }
.event-panel dt { color: #a9becb; font-size: .76rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.event-panel dd { margin: 0; color: var(--white); font-weight: 700; }
.event-panel__deadline { padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.14); color: var(--soft-gold); }

.section { padding-block: clamp(4.5rem, 8vw, 7.5rem); }
.section--tight { padding-block: clamp(2.8rem, 5vw, 4.2rem); }
.section--tint { background: var(--paper); }
.section--soft { background: var(--soft-blue); }
.section--cta { padding-block: 2.2rem; background: var(--paper); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2.5rem; }
.section-heading > div { max-width: 720px; }
.section-heading > p { max-width: 420px; margin: 0 0 .55rem; color: var(--muted); }
.split-intro { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 6vw, 7rem); align-items: start; }

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--line); box-shadow: var(--shadow-small); }
.stat-card { padding: clamp(1.6rem, 3vw, 2.35rem); background: var(--white); }
.stat-card > span, .track-number { display: inline-block; margin-bottom: 1.3rem; color: var(--gold); font-family: var(--serif); font-size: 1.1rem; font-weight: 700; }
.stat-card h2 { font-size: 1.55rem; }
.stat-card p { margin: 0; color: var(--muted); font-size: .97rem; }

.topic-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.topic-card { padding: 2rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow-small); }
.topic-card h3 { font-size: 1.48rem; }
.topic-card ul { display: grid; gap: .7rem; margin: 0; padding: 0; list-style: none; }
.topic-card li { position: relative; padding-left: 1.25rem; color: var(--muted); }
.topic-card li::before { content: ""; position: absolute; top: .72em; left: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); }
.topic-card--compact { box-shadow: none; }

.feature-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 1.3rem; }
.feature-card { min-height: 330px; padding: clamp(2rem, 5vw, 3.4rem); border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow-small); }
.feature-card--dark { border-color: var(--ink); background: var(--ink); color: #d4e1e8; }
.feature-card--dark h2 { color: var(--white); }
.cta-panel { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: clamp(2rem, 5vw, 3.7rem); border-radius: var(--radius); background: var(--ink); color: #d4e1e8; }
.cta-panel > div { max-width: 760px; }
.cta-panel h2 { color: var(--white); }
.cta-panel p:last-child { margin-bottom: 0; }

.page-hero { position: relative; overflow: hidden; padding-block: clamp(4.5rem, 8vw, 7.5rem); background: var(--paper); border-bottom: 1px solid var(--line); }
.page-hero::after { content: ""; position: absolute; width: 430px; height: 430px; top: -275px; right: -100px; border: 1px solid rgba(36,89,127,.14); border-radius: 50%; box-shadow: 0 0 0 54px rgba(36,89,127,.035), 0 0 0 108px rgba(36,89,127,.025); }
.page-hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 340px); gap: 3rem; align-items: end; }
.page-hero h1 { font-size: clamp(3.2rem, 7vw, 6rem); }
.page-hero__lede { max-width: 830px; margin-bottom: 0; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.28rem); }
.page-hero__aside { justify-self: stretch; }
.status-card, .metric-card { padding: 1.6rem; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.8); box-shadow: var(--shadow-small); }
.status-card dl { margin: 1.1rem 0 0; }
.status-card dl div { display: flex; justify-content: space-between; gap: 1rem; padding: .65rem 0; border-top: 1px solid var(--line); }
.status-card dt { color: var(--muted); font-size: .83rem; font-weight: 700; }
.status-card dd { margin: 0; color: var(--ink); font-size: .86rem; font-weight: 800; text-align: right; }
.status-pill { display: inline-flex; align-items: center; width: max-content; padding: .35rem .65rem; border-radius: 999px; background: var(--soft-teal); color: var(--teal); font-size: .72rem; font-weight: 900; letter-spacing: .07em; text-transform: uppercase; }
.status-pill--closed { background: var(--soft-gold); color: #805d23; }
.metric-card { display: flex; flex-direction: column; align-items: flex-start; }
.metric-card strong { color: var(--ink); font-family: var(--serif); font-size: 3.2rem; line-height: 1; }
.metric-card > span:not(.status-pill) { margin: .5rem 0 1.2rem; color: var(--muted); }
.metric-card .status-pill { margin-top: .3rem; }

.conference-hero__grid { min-height: 590px; }
.conference-hero h1 { margin-bottom: .2em; }
.conference-hero__date { color: var(--soft-gold); font-family: var(--serif); font-size: clamp(1.35rem, 2.5vw, 2rem); }
.conference-hero__date span { padding-inline: .35rem; color: #7192aa; }
.conference-hero__facts { display: grid; gap: 1px; overflow: hidden; border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius); background: rgba(255,255,255,.14); }
.conference-hero__facts article { display: flex; gap: 1rem; align-items: center; padding: 1.35rem; background: rgba(255,255,255,.07); backdrop-filter: blur(8px); }
.fact-icon { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.24); border-radius: 50%; color: var(--soft-gold); font-family: var(--serif); font-size: .8rem; }
.fact-label, .fact-value { margin: 0; }
.fact-label { color: #a9becb; font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.fact-value { color: var(--white); font-family: var(--serif); font-size: 1.25rem; }
.info-card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.info-card { padding: 1.8rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow-small); }
.info-card h2 { font-size: 1.55rem; }
.info-card p:not(.eyebrow) { color: var(--muted); }
.speaker-grid, .steering-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.person-card { display: grid; grid-template-columns: 58px 1fr; gap: 1rem; padding: 1.35rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); }
.person-card__initials { display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; background: var(--soft-blue); color: var(--ink-2); font-family: var(--serif); font-size: 1.1rem; font-weight: 700; }
.person-card__heading { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.person-card h3 { margin-bottom: .15rem; font-size: 1.25rem; }
.person-card h3 a { color: var(--ink); text-decoration: none; }
.person-card h3 a:hover { color: var(--teal); }
.person-card__affiliation { margin: 0 0 .45rem; color: var(--teal); font-size: .83rem; font-weight: 800; }
.person-card p:last-child { margin-bottom: 0; color: var(--muted); font-size: .93rem; }
.tag { display: inline-flex; align-items: center; width: max-content; padding: .27rem .55rem; border-radius: 999px; font-size: .66rem; font-weight: 900; letter-spacing: .075em; text-transform: uppercase; }
.tag--gold, .tag--spotlight { background: var(--soft-gold); color: #805d23; }
.tag--paper { background: var(--soft-blue); color: var(--ink-2); }
.tag--highlights { background: var(--soft-teal); color: #24635f; }
.dates-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.date-list { margin: 0; padding: 0; list-style: none; }
.date-list li { display: grid; grid-template-columns: 155px 1fr; gap: 1.2rem; padding: 1.25rem 0; border-top: 1px solid var(--line); }
.date-list time { color: var(--ink); font-family: var(--serif); font-weight: 700; }
.date-list div { display: flex; justify-content: space-between; gap: 1rem; }
.date-list span { color: var(--muted); font-size: .9rem; text-align: right; }
.date-list .is-complete { opacity: .63; }
.date-list .is-current { position: relative; }
.date-list .is-current::before { content: ""; position: absolute; top: 0; bottom: 0; left: -1rem; width: 3px; background: var(--gold); }
.organization-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.leadership-card { margin-top: 1rem; padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--paper); }
.leadership-card > span { color: var(--teal); font-size: .72rem; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.leadership-card h3 { margin: .8rem 0 0; font-size: 1.25rem; }
.leadership-card p { margin: .1rem 0 .8rem; color: var(--muted); font-size: .9rem; }
.subsection-heading { display: flex; justify-content: space-between; gap: 1rem; align-items: center; margin-bottom: 1rem; }
.subsection-heading h3 { margin: 0; }
.subsection-heading span { color: var(--muted); font-size: .85rem; }
.committee-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 1.5rem; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.committee-list li { display: grid; gap: .1rem; padding: .8rem 0; border-bottom: 1px solid var(--line); }
.committee-list span { color: var(--muted); font-size: .82rem; }
.section--sponsor { padding-top: 0; }
.sponsor-panel { display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding: 2.5rem 3rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.sponsor-panel > div:first-child { max-width: 700px; }
.sponsor-wordmark { color: var(--ink); font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 800; letter-spacing: -.08em; }

.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.content-layout--wide-main { grid-template-columns: minmax(0, 1fr) 300px; }
.side-card { position: sticky; top: 110px; padding: 1.6rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow-small); }
.side-card h2 { font-size: 1.45rem; }
.side-card p:not(.eyebrow) { color: var(--muted); }
.side-card--tint { position: static; background: var(--paper); box-shadow: none; }
.side-stack { display: grid; gap: 1rem; position: sticky; top: 110px; }
.side-stack .side-card { position: static; }
.callout { margin-top: 2.2rem; padding: 1.7rem; border-left: 4px solid var(--gold); background: var(--soft-gold); }
.callout h2 { margin-top: 0; font-size: 1.6rem; }
.track-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.track-card { padding: 1.8rem; border: 1px solid var(--line); border-radius: var(--radius); }
.track-card h3 { font-size: 1.45rem; }
.track-card p { margin-bottom: 0; color: var(--muted); }
.nomination-panel { display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin-top: 1rem; padding: 1.5rem 1.8rem; border-radius: var(--radius-sm); background: var(--soft-blue); }
.nomination-panel h3, .nomination-panel p { margin-bottom: .2rem; }
.principle-panel { margin-bottom: 3rem; padding: 2rem; border-radius: var(--radius); background: var(--ink); color: #d4e1e8; }
.principle-panel h2 { color: var(--white); }
.submission-prose > section { position: relative; padding: 0 0 2.3rem 4rem; margin-bottom: 2.3rem; border-bottom: 1px solid var(--line); }
.section-index { position: absolute; left: 0; top: .2rem; color: var(--gold); font-family: var(--serif); font-size: 1.2rem; }
.submission-prose > section h2 { margin-top: 0; font-size: 2rem; }

.filter-bar { display: grid; grid-template-columns: auto minmax(260px, 480px) 1fr; gap: 1rem; align-items: center; margin-bottom: 2rem; padding: 1rem 1.2rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--paper); }
.filter-bar label { color: var(--ink); font-size: .84rem; font-weight: 900; }
.filter-input-wrap, .program-search { position: relative; display: flex; align-items: center; }
.filter-input-wrap svg, .program-search svg { position: absolute; left: .8rem; width: 19px; fill: none; stroke: var(--muted); stroke-width: 1.8; }
.filter-input-wrap input, .program-search input { width: 100%; min-height: 44px; padding: .65rem .8rem .65rem 2.5rem; border: 1px solid var(--line); border-radius: 8px; background: var(--white); color: var(--ink); }
.filter-status { margin: 0; color: var(--muted); font-size: .82rem; text-align: right; }
.paper-list { border-top: 1px solid var(--line); }
.paper-card { display: block; padding: 1.8rem 0; border-bottom: 1px solid var(--line); }
.paper-card__number { color: var(--gold); font-family: var(--serif); font-size: 1.1rem; }
.paper-card h2 { margin-bottom: .35rem; font-size: clamp(1.35rem, 2.5vw, 1.9rem); }
.paper-card p { margin-bottom: .55rem; color: var(--muted); }
.empty-state { padding: 4rem 1rem; text-align: center; }
.empty-state h2 { font-size: 2rem; }

.archive-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(2.5rem, 7vw, 7rem); align-items: start; }
.archive-intro { position: sticky; top: 110px; }
.archive-list { border-top: 1px solid var(--line); }
.archive-card { display: grid; grid-template-columns: 105px 1fr; gap: 1.5rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.archive-card__year { color: var(--gold); font-family: var(--serif); font-size: 2.4rem; line-height: 1; }
.archive-card__dates { margin-bottom: .3rem; color: var(--teal); font-size: .78rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.archive-card h2 { margin-bottom: .35rem; font-size: 1.55rem; }
.archive-card__note { margin-bottom: .6rem; color: var(--muted); font-size: .9rem; }
.steering-grid { grid-template-columns: repeat(3, 1fr); }
.steering-grid .person-card { grid-template-columns: 50px 1fr; }
.steering-grid .person-card__initials { width: 46px; height: 46px; font-size: .9rem; }

.program-tools { position: sticky; z-index: 80; top: 78px; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.program-tools__inner { display: grid; grid-template-columns: auto 1fr; gap: .6rem 1.5rem; align-items: center; min-height: 82px; padding-block: .7rem; }
.day-tabs { display: flex; gap: .4rem; }
.day-tabs a { padding: .55rem .75rem; border-radius: 8px; color: var(--ink); background: var(--paper); font-size: .78rem; font-weight: 800; text-decoration: none; }
.day-tabs a:hover { background: var(--soft-blue); }
.program-actions { display: flex; justify-content: flex-end; align-items: center; gap: .5rem; }
.program-search { width: min(100%, 340px); }
.program-tools .filter-status { grid-column: 1 / -1; }
.section--program { padding-top: 3.2rem; }
.program-shell { max-width: 1040px; }
.program-day { margin-bottom: 5rem; }
.program-day__header { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 2rem; padding-bottom: 1rem; border-bottom: 2px solid var(--ink); }
.program-day__header p { margin: 0; color: var(--teal); font-size: .78rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.program-day__header h2 { margin: 0; font-size: 2.8rem; }
.program-timeline { display: grid; gap: 1rem; }
.program-session { padding: 1.3rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.program-session__header { display: grid; grid-template-columns: 155px 1fr; gap: 1.2rem; padding: .45rem .5rem 1.2rem; }
.program-session__header time { color: var(--ink); font-family: var(--serif); font-weight: 700; }
.program-session__header span { color: var(--teal); font-size: .7rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.program-session__header h3 { margin: .2rem 0 0; font-size: 1.6rem; }
.talk-list { display: grid; gap: .7rem; }
.talk-card { border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); overflow: clip; }
.talk-card summary { position: relative; display: grid; padding: 1.25rem 1.35rem; cursor: pointer; list-style: none; }
.talk-card summary::-webkit-details-marker { display: none; }
.talk-card summary:hover { background: #fbfcfd; }
.talk-card__topline { display: flex; align-items: center; justify-content: space-between; margin-bottom: .7rem; }
.talk-card__toggle { position: relative; width: 24px; height: 24px; border: 1px solid var(--line); border-radius: 50%; }
.talk-card__toggle::before, .talk-card__toggle::after { content: ""; position: absolute; top: 50%; left: 50%; width: 10px; height: 1.5px; background: var(--ink); transform: translate(-50%, -50%); }
.talk-card__toggle::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .16s ease; }
.talk-card[open] .talk-card__toggle::after { transform: translate(-50%, -50%) rotate(0); }
.talk-card__title { color: var(--ink); font-family: var(--serif); font-size: clamp(1.18rem, 2.5vw, 1.55rem); font-weight: 600; line-height: 1.24; }
.talk-card__speakers { margin-top: .35rem; color: var(--muted); font-size: .91rem; }
.talk-card__abstract { padding: 0 1.35rem 1.5rem; border-top: 1px solid var(--line); }
.talk-card__abstract h4 { margin: 1.2rem 0 .75rem; color: var(--teal); font-family: var(--sans); font-size: .73rem; font-weight: 900; letter-spacing: .11em; text-transform: uppercase; }
.talk-card__abstract p, .talk-card__abstract li { font-size: .95rem; }
.talk-card__abstract p:last-child, .talk-card__abstract ul:last-child { margin-bottom: 0; }
.schedule-note { display: grid; grid-template-columns: 155px 1fr; gap: 1.2rem; padding: 1rem 1.8rem; border-radius: var(--radius-sm); background: var(--soft-blue); }
.schedule-note time { color: var(--ink); font-family: var(--serif); font-weight: 700; }
.schedule-note strong { color: var(--ink-2); }
.schedule-note--meal { background: var(--soft-gold); }
.schedule-note--social { background: var(--soft-teal); }
.schedule-note--opening { border: 1px solid var(--line); background: var(--white); }
.program-note { margin: 0; padding: 1rem 1.2rem; border-left: 3px solid var(--gold); background: var(--soft-gold); font-size: .88rem; }

.site-footer { padding: 4rem 0 1.4rem; background: var(--ink); color: #bdccd5; }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr .7fr .8fr .7fr; gap: 2.5rem; }
.site-footer a { display: block; margin: .45rem 0; color: #dce7ec; font-size: .88rem; text-decoration: none; }
.site-footer a:hover { color: var(--soft-gold); }
.site-footer__brand p { max-width: 360px; margin-top: 1.2rem; font-size: .9rem; }
.brand--footer { color: var(--white); }
.brand--footer:hover { color: var(--white); }
.brand--footer .brand__text span { color: #9fb4c0; }
.brand-mark--footer { width: 48px; }
.footer-heading { margin-bottom: 1rem; color: var(--white); font-family: var(--sans); font-size: .76rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.cooperation img { width: 105px; padding: .55rem; border-radius: 50%; background: var(--white); }
.site-footer__bottom { display: flex; justify-content: space-between; gap: 1.5rem; margin-top: 3rem; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,.12); color: #91a8b5; font-size: .74rem; }
.site-footer__bottom p { margin: 0; }


/* Academic revision: denser pages, restrained hierarchy, and a quieter home page. */
.conference-hero__kicker {
  max-width: 760px;
  margin: 0 0 1rem;
  color: #c7d8e0;
  font-family: var(--serif);
  font-size: clamp(1.08rem, 1.65vw, 1.34rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: .005em;
}

body:not(.conference-page) .section {
  padding-block: clamp(3rem, 5vw, 4.6rem);
}
body:not(.conference-page) .section--tight {
  padding-block: clamp(2rem, 3.5vw, 3rem);
}
body:not(.conference-page) .section-heading {
  margin-bottom: 1.7rem;
}
body:not(.conference-page) .section-heading h2 {
  font-size: clamp(1.8rem, 3vw, 2.55rem);
}
body:not(.conference-page) .section-heading > p {
  font-size: .96rem;
}
body:not(.conference-page) .section-heading--compact {
  align-items: start;
  margin-bottom: 1.35rem;
}
body:not(.conference-page) .topic-card,
body:not(.conference-page) .feature-card,
body:not(.conference-page) .status-card,
body:not(.conference-page) .metric-card,
body:not(.conference-page) .side-card,
body:not(.conference-page) .person-card {
  box-shadow: none;
}
body:not(.conference-page) .topic-card,
body:not(.conference-page) .feature-card,
body:not(.conference-page) .status-card,
body:not(.conference-page) .metric-card,
body:not(.conference-page) .side-card,
body:not(.conference-page) .track-card,
body:not(.conference-page) .person-card,
body:not(.conference-page) .filter-bar,
body:not(.conference-page) .program-session,
body:not(.conference-page) .talk-card {
  border-radius: 8px;
}
body:not(.conference-page) .feature-card {
  min-height: 0;
  padding: clamp(1.6rem, 3vw, 2.35rem);
}
body:not(.conference-page) .site-footer {
  padding-top: 3rem;
}
body:not(.conference-page) .site-footer__bottom {
  margin-top: 2rem;
}

/* Home */
.home-intro {
  padding-block: clamp(3.2rem, 6vw, 5rem);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.home-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(285px, .65fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.home-intro h1 {
  max-width: 820px;
  margin-bottom: .45em;
  font-size: clamp(2.75rem, 5.2vw, 4.35rem);
  line-height: 1.05;
}
.home-intro__lead {
  max-width: 820px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1.04rem, 1.6vw, 1.2rem);
  line-height: 1.62;
}
.current-conference {
  padding: .25rem 0 .25rem 1.75rem;
  border-left: 3px solid var(--teal);
}
.current-conference__label {
  margin: 0 0 .35rem;
  color: var(--teal);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.current-conference h2 {
  margin-bottom: .25rem;
  font-size: 2.15rem;
}
.current-conference__date {
  margin-bottom: .9rem;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.12rem;
  font-weight: 600;
  line-height: 1.5;
}
.current-conference p:not(.current-conference__label):not(.current-conference__date):not(.current-conference__deadline) {
  color: var(--muted);
  font-size: .94rem;
}
.current-conference__deadline {
  margin: 1rem 0 0;
  padding-top: .8rem;
  border-top: 1px solid var(--line);
  color: var(--ink-2);
  font-size: .92rem;
}
.current-conference .button-row {
  gap: .55rem;
  margin-top: 1.1rem;
}
.current-conference .button {
  min-height: 42px;
  padding: .65rem .85rem;
  font-size: .81rem;
}
.academic-intro {
  display: grid;
  grid-template-columns: minmax(260px, .78fr) minmax(0, 1.22fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: start;
}
.academic-intro h2 {
  max-width: 510px;
  font-size: clamp(2rem, 3.5vw, 2.85rem);
}
.academic-intro .prose {
  max-width: 720px;
}
.scope-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(2rem, 5vw, 5rem);
  border-top: 1px solid var(--line);
}
.scope-group {
  padding: 1.45rem 0 1.35rem;
  border-bottom: 1px solid var(--line);
}
.scope-group h3 {
  margin-bottom: .65rem;
  font-size: 1.35rem;
}
.scope-group ul {
  display: grid;
  gap: .36rem;
  margin: 0;
  color: var(--muted);
  font-size: .94rem;
}
.home-links-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 5rem);
}
.home-links-grid > section + section {
  padding-left: clamp(2rem, 5vw, 5rem);
  border-left: 1px solid var(--line);
}
.home-links-grid h2 {
  font-size: clamp(1.85rem, 3vw, 2.45rem);
}
.home-links-grid > section > p:not(.eyebrow):not(.link-row) {
  max-width: 570px;
  color: var(--muted);
}
.link-row {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem 1.4rem;
  margin: 1.25rem 0 0;
}
.home-registration {
  padding-block: 2.2rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--soft-gold);
}
.home-registration__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.home-registration h2 {
  margin-bottom: .25rem;
  font-size: clamp(1.55rem, 2.7vw, 2.15rem);
}
.home-registration p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

/* Compact academic page introductions */
body:not(.conference-page):not(.home-page) .page-hero {
  padding-block: clamp(2.2rem, 4vw, 3.25rem);
  background: #faf9f6;
}
body:not(.conference-page):not(.home-page) .page-hero::after {
  display: none;
}
body:not(.conference-page):not(.home-page) .page-hero__grid {
  grid-template-columns: minmax(0, 1fr) minmax(210px, 265px);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}
body:not(.conference-page):not(.home-page) .page-hero h1 {
  margin-bottom: .24em;
  font-size: clamp(2.55rem, 4.7vw, 3.75rem);
}
body:not(.conference-page):not(.home-page) .page-hero .eyebrow {
  margin-bottom: .55rem;
}
body:not(.conference-page):not(.home-page) .page-hero__lede {
  max-width: 780px;
  font-size: clamp(1rem, 1.55vw, 1.12rem);
  line-height: 1.55;
}
body:not(.conference-page):not(.home-page) .page-hero__aside.metric-card {
  padding: .35rem 0 .35rem 1.5rem;
  border: 0;
  border-left: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}
body:not(.conference-page):not(.home-page) .metric-card strong {
  font-size: 2.25rem;
}
body:not(.conference-page):not(.home-page) .metric-card > span:not(.status-pill) {
  margin: .25rem 0 .65rem;
  font-size: .92rem;
}
body:not(.conference-page):not(.home-page) .page-hero__aside.status-card {
  padding: 1.1rem 1.2rem;
  background: rgba(255,255,255,.72);
}
body:not(.conference-page):not(.home-page) .status-card dl {
  margin-top: .8rem;
}
body:not(.conference-page):not(.home-page) .status-card dl div {
  padding: .45rem 0;
}

/* Program and accepted papers */
.program-page .page-hero,
.accepted-page .page-hero {
  padding-block: clamp(1.8rem, 3vw, 2.45rem);
}
.program-page .page-hero h1,
.accepted-page .page-hero h1 {
  font-size: clamp(2.45rem, 4vw, 3.2rem);
}
.program-tools__inner {
  min-height: 66px;
  padding-block: .55rem;
}
.section--program {
  padding-top: 2.25rem;
}
.program-day {
  margin-bottom: 3.5rem;
}
.program-day__header {
  margin-bottom: 1.35rem;
  padding-bottom: .7rem;
  border-bottom-width: 1px;
}
.program-day__header h2 {
  font-size: 2.2rem;
}
.program-timeline {
  gap: .8rem;
}
.program-session {
  padding: 1rem;
}
.program-session__header {
  grid-template-columns: 145px 1fr;
  padding: .3rem .3rem .9rem;
}
.program-session__header h3 {
  font-size: 1.45rem;
}
.talk-card summary {
  padding: 1.05rem 1.15rem;
}
.talk-card__abstract {
  padding: 0 1.15rem 1.2rem;
}
.schedule-note {
  grid-template-columns: 145px 1fr;
  padding: .8rem 1.2rem;
}
.accepted-page .section--tight {
  padding-top: 1.8rem;
}
.filter-bar {
  margin-bottom: 1.35rem;
  padding: .8rem 1rem;
}
.paper-card {
  padding: 1.35rem 0;
}
.paper-card h2 {
  font-size: clamp(1.25rem, 2.1vw, 1.65rem);
}

/* CFP, submissions, archive, and governance */
body:not(.conference-page) .content-layout,
body:not(.conference-page) .content-layout--wide-main {
  gap: clamp(2.2rem, 5vw, 4.5rem);
}
body:not(.conference-page) .side-card {
  padding: 1.3rem;
}
body:not(.conference-page) .topic-card {
  padding: 1.5rem;
}
body:not(.conference-page) .track-card {
  padding: 1.45rem;
}
body:not(.conference-page) .principle-panel {
  margin-bottom: 2rem;
  padding: 1.55rem;
}
body:not(.conference-page) .submission-prose > section {
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
}
body:not(.conference-page) .submission-prose > section h2 {
  font-size: 1.75rem;
}
.archive-layout {
  gap: clamp(2.2rem, 5vw, 5rem);
}
.archive-card {
  padding: 1.45rem 0;
}
.archive-card__year {
  font-size: 2rem;
}
.steering-grid {
  gap: .8rem;
}
.steering-grid .person-card {
  padding: 1rem;
}
.steering-page .section--soft,
.archive-page .section--soft {
  padding-block: 2.8rem;
}

@media (max-width: 1120px) {
  .site-header__cta { display: none; }
  .site-nav a { padding-inline: .45rem; font-size: .76rem; }
  .steering-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  html { scroll-padding-top: 90px; }
  .site-header__inner { min-height: 70px; }
  .nav-toggle { display: block; }
  .site-nav { position: absolute; top: 100%; left: 0; right: 0; display: none; padding: .7rem 20px 1rem; border-bottom: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow-small); }
  .site-nav.is-open { display: grid; grid-template-columns: repeat(2, 1fr); }
  .site-nav a { padding: .8rem; font-size: .9rem; }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(4) { transform: translateY(-7px) rotate(-45deg); }
  .home-hero__grid, .conference-hero__grid { grid-template-columns: 1fr; min-height: auto; padding-block: 5rem; }
  .event-panel, .conference-hero__facts { max-width: 650px; }
  .stats-grid, .info-card-grid, .track-grid { grid-template-columns: 1fr; }
  .split-intro, .dates-layout, .organization-layout, .archive-layout { grid-template-columns: 1fr; }
  .archive-intro { position: static; }
  .page-hero__grid { grid-template-columns: 1fr; }
  .page-hero__aside { max-width: 500px; }
  .content-layout, .content-layout--wide-main { grid-template-columns: 1fr; }
  .side-card, .side-stack { position: static; }
  .feature-grid { grid-template-columns: 1fr; }
  .program-tools { top: 70px; }
  .program-tools__inner { grid-template-columns: 1fr; }
  .program-actions { justify-content: flex-start; flex-wrap: wrap; }
  .program-tools .filter-status { grid-column: auto; text-align: left; }
  .site-footer__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 680px) {
  body { font-size: 16px; }
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .deadline-banner__inner { align-items: flex-start; padding-block: .65rem; }
  .deadline-banner p { line-height: 1.4; }
  .deadline-banner a { display: none; }
  .brand__text span { display: none; }
  .site-nav.is-open { grid-template-columns: 1fr; }
  h1 { font-size: 3.25rem; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 1rem; }
  .topic-grid, .speaker-grid, .steering-grid { grid-template-columns: 1fr; }
  .cta-panel, .sponsor-panel, .nomination-panel { align-items: flex-start; flex-direction: column; padding: 2rem; }
  .committee-list { grid-template-columns: 1fr; }
  .date-list li, .date-list div { grid-template-columns: 1fr; display: grid; gap: .25rem; }
  .date-list span { text-align: left; }
  .filter-bar { grid-template-columns: 1fr; }
  .filter-status { text-align: left; }
  .paper-card { grid-template-columns: 42px 1fr; }
  .archive-card { grid-template-columns: 1fr; }
  .archive-card__year { font-size: 2rem; }
  .program-tools { position: static; }
  .day-tabs { overflow-x: auto; }
  .program-actions .button { display: none; }
  .program-search { width: 100%; }
  .program-session { padding: .75rem; }
  .program-session__header, .schedule-note { grid-template-columns: 1fr; gap: .2rem; }
  .program-day__header { display: block; }
  .program-day__header h2 { font-size: 2.3rem; }
  .talk-card summary { padding: 1.05rem; }
  .talk-card__abstract { padding-inline: 1.05rem; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__bottom { display: block; }
  .site-footer__bottom p + p { margin-top: .4rem; }
}


@media (max-width: 960px) {
  .home-intro__grid,
  .academic-intro {
    grid-template-columns: 1fr;
  }
  .current-conference {
    max-width: 650px;
  }
  body:not(.conference-page):not(.home-page) .page-hero__grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
  body:not(.conference-page):not(.home-page) .page-hero__aside.metric-card {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: .9rem;
    max-width: 480px;
    padding: .85rem 1rem;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255,255,255,.7);
  }
  body:not(.conference-page):not(.home-page) .metric-card strong {
    grid-row: 1 / span 2;
  }
  body:not(.conference-page):not(.home-page) .metric-card > span:not(.status-pill) {
    margin: 0;
  }
  .home-links-grid {
    grid-template-columns: 1fr;
  }
  .home-links-grid > section + section {
    padding: 2rem 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }
  .scope-list {
    gap: 0 2.5rem;
  }
}

@media (max-width: 680px) {
  .home-intro {
    padding-block: 2.7rem;
  }
  .home-intro h1 {
    font-size: 2.65rem;
  }
  .current-conference {
    padding-left: 1.25rem;
  }
  .scope-list {
    grid-template-columns: 1fr;
  }
  .home-registration__inner {
    align-items: flex-start;
    flex-direction: column;
  }
  body:not(.conference-page):not(.home-page) .page-hero {
    padding-block: 1.8rem;
  }
  body:not(.conference-page):not(.home-page) .page-hero h1,
  .program-page .page-hero h1,
  .accepted-page .page-hero h1 {
    font-size: 2.35rem;
  }
  body:not(.conference-page):not(.home-page) .page-hero__aside.status-card {
    padding: 1rem;
  }
  .program-day {
    margin-bottom: 2.75rem;
  }
  .program-day__header h2 {
    font-size: 1.95rem;
  }
  .paper-card {
    grid-template-columns: 36px 1fr;
    gap: .8rem;
    padding: 1.1rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}

@media print {
  .deadline-banner, .site-header, .site-footer, .program-tools, .button, .text-link, .page-hero__aside { display: none !important; }
  body { color: #000; font-size: 10.5pt; }
  .page-hero { padding: 0 0 1.5rem; background: #fff; }
  .page-hero::after { display: none; }
  .page-hero h1 { font-size: 30pt; }
  .section--program { padding: 1rem 0; }
  .program-day { break-before: page; }
  .program-day:first-child { break-before: auto; }
  .program-session, .talk-card, .schedule-note { break-inside: avoid; box-shadow: none; }
  .talk-card__abstract { display: block !important; }
  details:not([open]) > *:not(summary) { display: block !important; }
  .program-note { border: 1px solid #bbb; }
  a { color: #000; text-decoration: none; }
}

/* Final academic refinements */
.submission-original h2 {
  margin-bottom: .85rem;
  font-size: clamp(1.8rem, 3vw, 2.35rem);
}
.submission-original p {
  max-width: 820px;
}
.submission-original p + p {
  margin-top: 1.45rem;
}
[data-schedule-start] {
  scroll-margin-top: 165px;
}
.program-session.is-current-program-item,
.schedule-note.is-current-program-item {
  box-shadow: inset 3px 0 0 var(--teal), 0 0 0 1px rgba(45, 122, 120, .24);
}