@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap");

:root {
  --ink: #0c2033;
  --muted: #5d6c78;
  --navy: #071d33;
  --navy-soft: #0b2c48;
  --teal: #00a99d;
  --teal-light: #88e2d9;
  --amber: #f4b860;
  --paper: #f7faf9;
  --white: #ffffff;
  --line: #dbe5e6;
  --shadow: 0 22px 60px rgba(7, 29, 51, .12);
  --radius: 22px;
  --serif: "Space Grotesk", system-ui, sans-serif;
  --sans: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); font-size: 16px; line-height: 1.65; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.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; }
.skip-link { position: fixed; top: -80px; left: 20px; z-index: 1000; padding: 12px 18px; background: white; border-radius: 8px; }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(7, 29, 51, .94); color: white; backdrop-filter: blur(16px); border-bottom: 1px solid rgba(255,255,255,.1); }
.nav-shell { width: min(1240px, calc(100% - 36px)); min-height: 76px; margin: auto; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; gap: 11px; align-items: center; color: white; text-decoration: none; line-height: 1.05; }
.brand strong { display: block; font-size: 1rem; letter-spacing: -.01em; }
.brand small { display: block; margin-top: 5px; color: #a9bfce; font-size: .69rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.brand-logo { width: 52px; height: 52px; flex: 0 0 52px; object-fit: contain; }
.brand-mark { width: 34px; height: 34px; position: relative; display: inline-flex; align-items: center; justify-content: center; border: 1px solid rgba(136,226,217,.45); border-radius: 50%; }
.brand-mark span { position: absolute; width: 18px; height: 1px; background: var(--teal-light); transform-origin: center; }
.brand-mark span:first-child { transform: rotate(0deg); }
.brand-mark span:nth-child(2) { transform: rotate(60deg); }
.brand-mark span:nth-child(3) { transform: rotate(-60deg); }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a { color: #ccdae3; font-size: .9rem; font-weight: 500; text-decoration: none; transition: color .2s; }
.site-nav a:hover, .site-nav a.active { color: white; }
.site-nav .nav-cta { padding: 9px 16px; border: 1px solid rgba(136,226,217,.55); border-radius: 999px; color: var(--teal-light); }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 9px; border: 0; border-radius: 9px; color: white; background: transparent; }
.menu-toggle > span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: currentColor; }

.hero { min-height: 680px; position: relative; display: grid; place-items: center; overflow: hidden; color: white; background: var(--navy); }
.hero-grid { position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(136,226,217,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(136,226,217,.18) 1px, transparent 1px); background-size: 54px 54px; mask-image: linear-gradient(to bottom, black, transparent 92%); }
.orb { position: absolute; border-radius: 50%; filter: blur(4px); }
.orb-one { width: 400px; height: 400px; right: -120px; top: 30px; background: radial-gradient(circle, rgba(0,169,157,.22), transparent 68%); }
.orb-two { width: 350px; height: 350px; left: 30%; bottom: -220px; background: radial-gradient(circle, rgba(244,184,96,.12), transparent 68%); }
.hero-layout { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr); gap: 70px; align-items: center; padding: 90px 0 96px; }
.eyebrow { display: flex; gap: 12px; align-items: center; margin-bottom: 24px; color: var(--teal-light); font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.eyebrow span:first-child { padding: 6px 10px; border: 1px solid rgba(136,226,217,.28); border-radius: 999px; }
.eyebrow span + span::before { content: "·"; margin-right: 12px; color: #658096; }
.hero h1 { max-width: 760px; margin: 0; font-family: var(--sans); font-size: clamp(2.65rem, 4.6vw, 4.65rem); font-weight: 600; letter-spacing: -.04em; line-height: 1.02; }
.hero h1 span { display: block; margin-bottom: 12px; color: var(--teal-light); font-family: var(--sans); font-size: .27em; font-weight: 700; letter-spacing: .13em; line-height: 1.2; text-transform: uppercase; }
.hero .hero-title { max-width: none; font-family: var(--serif); font-size: clamp(3.8rem, 7vw, 6.7rem); font-weight: 600; letter-spacing: -.055em; line-height: .95; }
.hero-copy > .hero-subtitle { max-width: 620px; margin: 20px 0 0; color: #6b8392; font-family: var(--sans); font-size: clamp(1.15rem, 2vw, 1.55rem); font-weight: 500; letter-spacing: -.015em; line-height: 1.35; }
.hero-copy > p { max-width: 650px; margin: 27px 0 0; color: #bfd0db; font-size: 1.12rem; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { display: inline-flex; align-items: center; gap: 16px; padding: 13px 20px; border: 1px solid transparent; border-radius: 9px; font-size: .92rem; font-weight: 700; text-decoration: none; transition: transform .2s, background .2s, border .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #052728; background: var(--teal-light); }
.button-primary:hover { background: #a4eee7; }
.button-secondary { color: white; border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.04); }
.hero-copy .conference-note { margin-top: 20px; color: #7895a8; font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }

.time-window { padding: 20px; border: 1px solid rgba(136,226,217,.2); border-radius: 24px; background: linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.025)); box-shadow: 0 30px 80px rgba(0,0,0,.3); backdrop-filter: blur(10px); transform: rotate(1deg); }
.window-top { display: flex; justify-content: space-between; padding: 2px 3px 17px; border-bottom: 1px solid rgba(255,255,255,.1); color: #91a8b8; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.live-dot::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 7px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 5px rgba(244,184,96,.1); }
.time-axis { position: relative; display: grid; gap: 14px; padding: 26px 4px 5px 28px; }
.axis-line { position: absolute; left: 12px; top: 30px; bottom: 20px; width: 1px; background: linear-gradient(var(--amber), var(--teal)); }
.time-card { position: relative; padding: 16px 18px; border: 1px solid rgba(255,255,255,.09); border-radius: 13px; background: rgba(2,15,27,.42); }
.time-card::before { content: ""; position: absolute; left: -21px; top: 23px; width: 8px; height: 8px; border: 2px solid var(--navy); border-radius: 50%; background: var(--teal-light); box-shadow: 0 0 0 3px rgba(136,226,217,.22); }
.time-card.past::before { background: var(--amber); }
.time-card time { display: block; margin-bottom: 6px; color: var(--teal-light); font-family: var(--serif); font-size: 1.2rem; }
.time-card.past time { color: var(--amber); }
.time-card strong { font-size: .95rem; }
.time-card p { margin: 3px 0 0; color: #91a8b8; font-size: .8rem; line-height: 1.5; }

.updates-section { background: #eef6f5; border-bottom: 1px solid var(--line); }
.updates-layout { display: grid; grid-template-columns: .72fr 1.28fr; gap: 90px; align-items: start; }
.updates-list { display: grid; gap: 16px; }
.update-card { display: grid; grid-template-columns: 74px 1fr; gap: 24px; padding: 28px; border: 1px solid #cce4e1; border-left: 5px solid var(--teal); border-radius: 16px; background: white; box-shadow: 0 14px 36px rgba(7,29,51,.07); }
.update-card > time { display: flex; align-items: center; flex-direction: column; justify-content: center; min-height: 74px; border-radius: 11px; color: white; background: var(--navy); line-height: 1.1; }
.update-card > time span { color: var(--teal-light); font-size: .7rem; font-weight: 700; letter-spacing: .12em; }
.update-card > time strong { margin-top: 5px; font-family: var(--serif); font-size: 1.15rem; }
.update-status { color: #087d75; font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.update-card h3 { margin: 7px 0 5px; font-family: var(--sans); font-size: 1.5rem; font-weight: 600; line-height: 1.2; }
.update-card p { margin: 0; color: var(--muted); font-size: .9rem; }

.section { padding: 110px 0; }
.section-heading { max-width: 590px; }
.section-heading.centered { margin: 0 auto 54px; text-align: center; }
.kicker { display: block; margin-bottom: 14px; color: #087d75; font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.kicker.light { color: var(--teal-light); }
.section h2 { margin: 0; font-family: var(--sans); font-size: clamp(2.4rem, 4vw, 4rem); font-weight: 600; letter-spacing: -.025em; line-height: 1.15; }
.section-heading > p { margin: 20px 0 0; color: var(--muted); }
.split-intro { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; }
.intro-copy p { color: var(--muted); }
.intro-copy .lead { margin-top: 4px; color: var(--ink); font-family: var(--serif); font-size: 1.65rem; line-height: 1.35; }
.audience-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 27px; }
.audience-list span { padding: 7px 11px; border: 1px solid var(--line); border-radius: 999px; background: white; color: #49606f; font-size: .75rem; font-weight: 600; }

.tasks-section { background: white; }
.task-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.task-card { position: relative; overflow: hidden; padding: 42px; border: 1px solid var(--line); border-radius: var(--radius); background: #fbfdfd; box-shadow: 0 12px 34px rgba(7,29,51,.06); }
.task-card::after { content: ""; position: absolute; width: 180px; height: 180px; right: -80px; top: -80px; border-radius: 50%; background: rgba(0,169,157,.08); }
.task-two::after { background: rgba(244,184,96,.14); }
.task-number { color: #9fadb5; font-family: var(--serif); font-size: 1.2rem; }
.task-tag { display: inline-block; margin: 22px 0 14px; color: #087d75; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.task-two .task-tag { color: #8b5b19; }
.task-card h3 { max-width: 430px; margin: 0; font-family: var(--sans); font-size: 2.25rem; font-weight: 600; letter-spacing: -.025em; line-height: 1.1; }
.task-card > p { color: var(--muted); }
.task-specs { margin: 28px 0; border-top: 1px solid var(--line); }
.task-specs div { display: grid; grid-template-columns: 120px 1fr; gap: 18px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.task-specs dt { color: #7a8993; font-size: .77rem; font-weight: 600; text-transform: uppercase; }
.task-specs dd { margin: 0; font-size: .88rem; font-weight: 600; }
.task-card details { margin-top: 22px; }
.task-card summary { cursor: pointer; color: #087d75; font-size: .85rem; font-weight: 700; }
.class-list { columns: 2; padding-left: 22px; color: var(--muted); font-size: .82rem; }
.question-types { display: flex; flex-wrap: wrap; gap: 7px; }
.question-types span { padding: 6px 9px; border-radius: 6px; color: #6f501d; background: #fff5e4; font-size: .72rem; font-weight: 600; }
.card-link { display: inline-flex; gap: 7px; align-items: center; margin-top: 24px; color: #087d75; font-size: .88rem; font-weight: 700; text-decoration: none; }
.card-link:hover { text-decoration: underline; }

.timeline-section { background: var(--paper); }
.timeline { position: relative; margin-top: 60px; }
.timeline::before { content: ""; position: absolute; left: 155px; top: 20px; bottom: 20px; width: 1px; background: var(--line); }
.milestone { display: grid; grid-template-columns: 120px 1fr; gap: 70px; position: relative; padding: 0 0 34px; }
.milestone::before { content: ""; position: absolute; left: 150px; top: 17px; width: 11px; height: 11px; border: 3px solid var(--paper); border-radius: 50%; background: #b7c3c8; box-shadow: 0 0 0 1px var(--line); }
.milestone.active::before { background: var(--teal); box-shadow: 0 0 0 5px rgba(0,169,157,.13); }
.milestone time { padding-top: 7px; color: var(--muted); font-size: .8rem; font-weight: 700; text-align: right; text-transform: uppercase; }
.milestone > div { padding: 22px 27px; border: 1px solid var(--line); border-radius: 14px; background: white; }
.milestone > div > span { color: #a6b3ba; font-family: var(--serif); font-size: .8rem; }
.milestone h3 { margin: 2px 0 4px; font-family: var(--sans); font-size: 1.45rem; font-weight: 600; }
.milestone p { margin: 0; color: var(--muted); font-size: .86rem; }

.resources-section { color: white; background: var(--navy); }
.resource-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.resources-section .section-heading p { color: #9eb3c0; }
.resource-list { display: grid; gap: 10px; }
.resource-row { display: grid; grid-template-columns: 48px 1fr auto; gap: 15px; align-items: center; padding: 16px; border: 1px solid rgba(255,255,255,.12); border-radius: 12px; background: rgba(255,255,255,.04); text-decoration: none; }
.resource-icon { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid rgba(136,226,217,.25); border-radius: 9px; color: var(--teal-light); font-family: var(--serif); }
.resource-row strong, .resource-row small { display: block; }
.resource-row strong { font-size: .9rem; }
.resource-row small { color: #8da6b6; }
.resource-row em { color: #8da6b6; font-size: .72rem; font-style: normal; text-transform: uppercase; }

.participation-section { padding-top: 80px; background: white; }
.participate-card { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; padding: 55px; border-radius: 26px; color: white; background: linear-gradient(135deg, #0a314e, #063938); box-shadow: var(--shadow); }
.participate-card h2 { font-size: clamp(2.4rem, 4vw, 3.6rem); }
.participate-card p { color: #b8d0d5; }
.steps { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.steps li { display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: center; padding: 13px 15px; border: 1px solid rgba(255,255,255,.12); border-radius: 11px; background: rgba(255,255,255,.055); }
.steps li > span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: var(--navy); background: var(--teal-light); font-size: .8rem; font-weight: 800; }
.steps strong, .steps small { display: block; }
.steps small { color: #a6bdc6; }
.participation-link { align-self: end; justify-self: start; grid-column: 2; }

/* Interior pages */
.page-hero { padding: 88px 0 72px; border-bottom: 1px solid #dce8ed; background: linear-gradient(145deg, #f8fcfd 0%, #edf8f7 70%, #fffaf1 100%); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; color: #668093; font-size: .82rem; }
.breadcrumbs a { color: #087d75; text-decoration: none; }
.page-hero h1 { max-width: 900px; margin: 0; font-family: var(--sans); font-size: clamp(2.8rem, 6vw, 5.3rem); font-weight: 600; letter-spacing: -.025em; line-height: 1.1; }
.page-hero p { max-width: 760px; margin: 24px 0 0; color: #526b7b; font-size: 1.08rem; }
.page-content { padding: 76px 0 110px; }
.content-layout { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 70px; align-items: start; }
.content-main { min-width: 0; }
.content-section { padding: 0 0 58px; scroll-margin-top: 105px; }
.content-section + .content-section { padding-top: 58px; border-top: 1px solid var(--line); }
.content-section h2 { margin: 0 0 20px; font-family: var(--sans); font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 600; letter-spacing: -.03em; line-height: 1.1; }
.content-section h3 { margin: 30px 0 10px; font-size: 1.05rem; }
.content-section p, .content-section li { color: var(--muted); }
.content-section ul, .content-section ol { padding-left: 22px; }
.content-section li + li { margin-top: 7px; }
.page-sidebar { position: sticky; top: 102px; padding: 22px; border: 1px solid var(--line); border-radius: 14px; background: #f8fbfb; }
.page-sidebar strong { display: block; margin-bottom: 10px; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.page-sidebar a { display: block; padding: 7px 0; color: #536d7d; font-size: .84rem; text-decoration: none; }
.page-sidebar a:hover { color: #087d75; }
.notice { margin: 24px 0; padding: 18px 20px; border-left: 4px solid var(--amber); border-radius: 0 10px 10px 0; color: #526b7b; background: #fff8eb; }
.notice strong { color: var(--ink); }
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 26px 0; }
.detail-card { padding: 24px; border: 1px solid var(--line); border-radius: 14px; background: #fbfdfd; }
.detail-card h3 { margin-top: 0; }
.detail-card p:last-child { margin-bottom: 0; }
.data-table { width: 100%; margin: 24px 0; border-collapse: collapse; font-size: .9rem; }
.data-table th, .data-table td { padding: 13px 14px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.data-table th { color: var(--ink); background: #eef7f7; }
.status-pill { display: inline-block; padding: 4px 9px; border-radius: 999px; color: #76521c; background: #fff1d8; font-size: .72rem; font-weight: 700; }
.page-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.task-overview-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.task-overview-card { display: flex; min-height: 330px; padding: 34px; flex-direction: column; border: 1px solid var(--line); border-radius: 18px; background: white; box-shadow: 0 12px 32px rgba(7,29,51,.06); }
.task-overview-card h2 { margin: 12px 0; font-family: var(--sans); font-size: 2rem; font-weight: 600; line-height: 1.15; }
.task-overview-card p { color: var(--muted); }
.task-overview-card .card-link { margin-top: auto; }
.overview-layout {
  width: min(1500px, calc(100% - 40px));
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: 58px;
  align-items: start;
  padding-top: 72px;
  padding-bottom: 100px;
}
.overview-main { min-width: 0; }
.overview-main .section {
  padding: 70px 0;
  background: transparent;
  border: 0;
}
.overview-main .section + .section { border-top: 1px solid var(--line); }
.overview-main .container, .overview-main .organizers-section .container { width: 100%; }
.overview-main .organizers-section { padding-top: 70px; }
.overview-main .organizer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.important-dates { position: sticky; top: 98px; padding-left: 26px; border-left: 1px solid #d5e0e6; }
.important-dates-head span { display: block; color: #087d75; font-size: .67rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.important-dates h2 { margin: 3px 0 15px; font-family: var(--sans); font-size: 1.45rem; font-weight: 600; }
.important-date-list { margin: 0; }
.important-date-list div { padding: 11px 0; border-bottom: 1px solid #dfe7eb; }
.important-date-list dt { color: #263f55; font-size: .79rem; font-weight: 700; line-height: 1.4; }
.important-date-list dd { margin: 2px 0 0; color: #617687; font-size: .76rem; }
.important-dates p { margin: 16px 0 0; color: #718391; font-size: .75rem; }
.important-dates > a { display: inline-block; margin-top: 10px; color: #087d75; font-size: .76rem; font-weight: 700; text-decoration: none; }

.organizers-section { background: white; }
.organizer-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 50px; }
.organizer { display: flex; flex-direction: column; align-items: stretch; min-height: 390px; padding: 25px; border: 1px solid var(--line); border-radius: 16px; background: white; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.organizer:hover { transform: translateY(-3px); border-color: #b8ded9; box-shadow: 0 16px 38px rgba(7,29,51,.08); }
.organizer h3 { min-height: 58px; margin: 0 0 17px; font-family: var(--sans); font-size: 1.45rem; font-weight: 600; line-height: 1.2; }
.organizer-photo { display: grid; place-items: center; width: 100%; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 11px; color: #087d75; background: linear-gradient(145deg, #e5f7f4, #d3eeeb); }
.organizer-photo img { width: 100%; height: 100%; object-fit: cover; }
.organizer-photo span { display: grid; place-items: center; width: 72px; height: 72px; border: 1px solid rgba(0,169,157,.3); border-radius: 50%; background: rgba(255,255,255,.55); font-family: var(--serif); font-size: 1.25rem; font-weight: 600; }
.organizer p { min-height: 42px; margin: 17px 0 12px; color: var(--muted); font-size: .82rem; line-height: 1.45; }
.organizer-link { align-self: flex-start; margin-top: auto; color: #087d75; font-size: .78rem; font-weight: 700; text-decoration: none; }
.organizer-link:not(.pending)::after { content: " ↗"; }
.organizer-link.pending { color: #98a5ac; cursor: default; }

.faq-section { border-top: 1px solid var(--line); }
.faq-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 100px; }
.accordion details { border-top: 1px solid var(--line); }
.accordion details:last-child { border-bottom: 1px solid var(--line); }
.accordion summary { display: flex; justify-content: space-between; gap: 20px; padding: 21px 4px; cursor: pointer; font-family: var(--serif); font-size: 1.25rem; font-weight: 600; list-style: none; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span { color: var(--teal); font-family: var(--sans); font-weight: 400; transition: transform .2s; }
.accordion details[open] summary span { transform: rotate(45deg); }
.accordion details p { margin: -5px 40px 22px 4px; color: var(--muted); font-size: .9rem; }

.site-footer { padding: 70px 0 24px; color: #b3c5cf; background: #041522; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 80px; }
.footer-grid > div:not(:first-child) { display: flex; flex-direction: column; gap: 9px; }
.footer-grid strong { color: white; font-size: .82rem; }
.footer-grid a { color: #91a9b7; font-size: .8rem; text-decoration: none; }
.footer-grid p { color: #708b9b; font-size: .8rem; }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 55px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); color: #6f8998; font-size: .72rem; }
.footer-bottom a { color: #91a9b7; text-decoration: none; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } }

@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .site-nav { position: absolute; left: 18px; right: 18px; top: 68px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 12px; border: 1px solid rgba(255,255,255,.12); border-radius: 14px; background: #09243b; box-shadow: var(--shadow); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 11px 12px; }
  .site-nav .nav-cta { margin-top: 7px; text-align: center; }
  .hero-layout, .split-intro, .updates-layout, .resource-layout, .participate-card, .faq-layout { grid-template-columns: 1fr; gap: 48px; }
  .content-layout, .overview-layout { grid-template-columns: 1fr; gap: 35px; }
  .page-sidebar { position: static; order: -1; }
  .important-dates { position: static; order: -1; padding: 24px; border: 1px solid #d5e0e6; border-radius: 12px; background: #f8fbfb; }
  .participation-link { grid-column: 1; }
  .hero-layout { padding: 70px 0; }
  .hero { min-height: auto; }
  .time-window { transform: none; }
  .task-grid { grid-template-columns: 1fr; }
  .organizer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .container { width: min(100% - 28px, 1160px); }
  .section { padding: 78px 0; }
  .hero h1 { font-size: 3.15rem; }
  .eyebrow { align-items: flex-start; flex-direction: column; }
  .eyebrow span + span::before { display: none; }
  .update-card { grid-template-columns: 58px 1fr; gap: 16px; padding: 20px 17px; }
  .update-card > time { min-height: 62px; }
  .task-card { padding: 29px 23px; }
  .page-hero { padding: 62px 0 52px; }
  .page-content { padding: 58px 0 80px; }
  .detail-grid, .task-overview-grid { grid-template-columns: 1fr; }
  .data-table { display: block; overflow-x: auto; }
  .task-card h3 { font-size: 1.95rem; }
  .task-specs div { grid-template-columns: 1fr; gap: 3px; }
  .timeline::before { left: 6px; }
  .milestone { grid-template-columns: 1fr; gap: 5px; padding-left: 27px; }
  .milestone::before { left: 0; top: 9px; }
  .milestone time { padding: 0; text-align: left; }
  .milestone > div { padding: 17px 19px; }
  .participate-card { width: calc(100% - 28px); padding: 34px 23px; }
  .organizer-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 38px; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 10px; }
}


/* Light academic theme */
body { background: #ffffff; color: #17324a; }
.site-header { color: var(--ink); background: rgba(255,255,255,.96); border-bottom-color: #dce8ed; box-shadow: 0 4px 18px rgba(12,32,51,.05); }
.brand { color: var(--ink); }
.brand small { color: #668093; }
.brand-mark { border-color: rgba(0,135,126,.35); background: #edf9f7; }
.brand-mark span { background: #008b82; }
.site-nav a { color: #4a6678; }
.site-nav a:hover, .site-nav a.active { color: #007f77; }
.site-nav .nav-cta { color: #006f69; border-color: #8bd4ce; background: #eaf8f6; }
.menu-toggle { color: var(--ink); }

.hero { color: var(--ink); background: linear-gradient(145deg, #f8fcfd 0%, #edf8f7 58%, #fffaf1 100%); border-bottom: 1px solid #dce8ed; }
.hero-grid { opacity: .42; background-image: linear-gradient(rgba(0,139,130,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(0,139,130,.1) 1px, transparent 1px); }
.orb-one { background: radial-gradient(circle, rgba(0,169,157,.14), transparent 68%); }
.orb-two { background: radial-gradient(circle, rgba(244,184,96,.15), transparent 68%); }
.eyebrow { color: #087d75; }
.eyebrow span:first-child { border-color: #b8dfdc; background: rgba(255,255,255,.7); }
.eyebrow span + span::before { color: #8ba1ae; }
.hero h1 span { color: #087d75; }
.hero-copy > p { color: #526b7b; }
.button-primary { color: white; background: #087d75; }
.button-primary:hover { background: #056d66; }
.button-secondary { color: #17324a; border-color: #b8ccd5; background: rgba(255,255,255,.76); }
.hero-copy .conference-note { color: #688393; }
.time-window { border-color: #c7dedf; background: rgba(255,255,255,.88); box-shadow: 0 24px 60px rgba(12,61,69,.12); }
.window-top { color: #668093; border-bottom-color: #dce8ed; }
.time-card { border-color: #dbe8eb; background: #ffffff; box-shadow: 0 8px 24px rgba(12,32,51,.05); }
.time-card::before { border-color: #f3faf9; }
.time-card strong { color: var(--ink); }
.time-card p { color: #687f8e; }

.organizers-section { padding: 82px 0 96px; background: #ffffff; border-bottom: 1px solid var(--line); }
.organizers-section .section-heading { margin-bottom: 42px; }
.organizer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin-top: 0; }
.organizer { min-height: 0; padding: 0; overflow: hidden; border-color: #dce7ea; border-radius: 12px; background: #ffffff; box-shadow: 0 8px 25px rgba(12,32,51,.07); }
.organizer:hover { transform: translateY(-4px); box-shadow: 0 16px 38px rgba(12,32,51,.12); }
.organizer-photo { aspect-ratio: 1 / 1; border-radius: 0; background: linear-gradient(145deg, #eaf7f5, #d6eeeb); }
.organizer-photo span { width: 86px; height: 86px; color: #087d75; background: rgba(255,255,255,.72); font-size: 1.45rem; }
.organizer-info { display: flex; flex: 1; flex-direction: column; padding: 20px 22px 22px; }
.organizer h3 { min-height: auto; margin: 0 0 5px; font-size: 1.35rem; }
.organizer p { min-height: 42px; margin: 0 0 12px; }
.organizer-link { margin-top: auto; }
.organizer-link.pending { font-size: .75rem; }

.updates-section { background: #f5f9fa; }
.resources-section { color: var(--ink); background: #eef7f7; border-block: 1px solid #d8e8e8; }
.resources-section .section-heading p { color: var(--muted); }
.resource-row { border-color: #d1e3e3; background: white; }
.resource-row strong { color: var(--ink); }
.resource-row small, .resource-row em { color: #6c818e; }
.resource-icon { color: #087d75; border-color: #bcdedb; background: #eef9f7; }
.participation-section { background: white; }
.participate-card { color: var(--ink); border: 1px solid #cce5e2; background: linear-gradient(135deg, #effaf8, #f7fbff); box-shadow: 0 18px 48px rgba(12,32,51,.09); }
.participate-card p, .steps small { color: #587181; }
.steps li { border-color: #d4e6e5; background: rgba(255,255,255,.8); }
.steps li > span { color: white; background: #087d75; }
.kicker.light { color: #087d75; }
.site-footer { color: #5f7584; background: #f2f7f8; border-top: 1px solid #d7e4e7; }
.footer-grid strong { color: var(--ink); }
.footer-grid a { color: #506b7c; }
.footer-grid p, .footer-bottom { color: #6d828f; }
.footer-bottom { border-top-color: #d7e4e7; }
.footer-bottom a { color: #087d75; }

@media (max-width: 900px) {
  .site-nav { background: white; border-color: #d8e5e8; }
  .organizer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .hero h1 { font-size: 2.75rem; }
  .organizer-grid { grid-template-columns: 1fr; }
  .organizer-photo { aspect-ratio: 4 / 3; }
}


/* Organizer portrait cards */
.organizers-section { padding-top: 90px; background: #edf4fb; }
.organizers-section .container { width: min(1280px, calc(100% - 40px)); }
.organizers-section .section-heading { margin-bottom: 90px; }
.organizer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 70px 20px; }
.organizer {
  position: relative;
  min-height: 180px;
  overflow: visible;
  padding: 64px 22px 24px;
  border: 1px solid #d4e0eb;
  border-radius: 12px;
  color: var(--ink);
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(12,32,51,.07);
  text-align: center;
  text-decoration: none;
}
.organizer-clickable { cursor: pointer; }
.organizer-clickable:hover { border-color: #96cec9; }
.organizer-clickable:focus-visible { outline: 3px solid rgba(0,169,157,.35); outline-offset: 4px; }
.organizer-photo {
  position: absolute;
  top: -46px;
  left: 50%;
  width: 96px;
  height: 96px;
  aspect-ratio: auto;
  overflow: hidden;
  border: 4px solid #ffffff;
  border-radius: 50%;
  background: #dceae9;
  box-shadow: 0 6px 18px rgba(7,29,51,.18);
  transform: translateX(-50%);
}
.organizer-photo img { width: 100%; height: 100%; object-fit: cover; }
.organizer-info { display: flex; height: 100%; padding: 0; flex-direction: column; align-items: center; }
.organizer h3 { min-height: auto; margin: 0 0 6px; font-family: var(--sans); font-size: 1.08rem; font-weight: 700; line-height: 1.25; }
.organizer p { min-height: 0; }
.organizer .organizer-affiliation { margin: 0 0 16px; color: #087d75; font-size: .82rem; font-weight: 700; line-height: 1.35; }
.organizer .organizer-bio { margin: 0; color: #576b7c; font-size: .88rem; line-height: 1.55; text-align: left; }
@media (min-width: 1600px) {
  .organizer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .organizer { padding-inline: 15px; }
  .organizer h3 { white-space: nowrap; }
  .organizer .organizer-bio { font-size: .8rem; }
}
@media (max-width: 900px) {
  .organizer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
  .organizer-grid { grid-template-columns: 1fr; row-gap: 70px; }
  .organizer { min-height: 180px; }
  .organizer-photo { aspect-ratio: auto; }
}

/* Prominent conference tutorial resources */
.overview-main .tutorials-section {
  padding: 36px;
  border: 1px solid #cce3df;
  border-radius: 18px;
  background: #eef8f6;
}
.tutorials-section .section-heading { max-width: 760px; }
.tutorials-section h2 { font-size: clamp(2rem, 3vw, 2.8rem); }
.tutorial-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; margin-top: 30px; }
.tutorial-card { display: flex; flex-direction: column; align-items: flex-start; padding: 28px; border: 1px solid #d4e4e3; border-top: 4px solid #087d75; border-radius: 12px; background: white; }
.tutorial-conference { color: #087d75; font-size: .8rem; font-weight: 700; letter-spacing: .04em; }
.tutorial-card h3 { margin: 16px 0 0; font-family: var(--sans); font-size: 1.65rem; font-weight: 600; line-height: 1.2; }
.tutorial-card p { color: var(--muted); margin: 18px 0 24px; }
.tutorial-card .button { margin-top: auto; }
.tutorial-card a:focus-visible { outline: 3px solid #17324a; outline-offset: 4px; }
@media (min-width: 901px) { .site-nav { gap: 18px; } }
@media (max-width: 1100px) and (min-width: 901px) {
  .nav-shell { flex-wrap: wrap; justify-content: center; gap: 14px; padding-block: 12px; }
}
@media (max-width: 700px) {
  .tutorial-grid { grid-template-columns: 1fr; }
  .overview-main .tutorials-section { padding: 26px 18px; }
  .tutorial-card { padding: 24px; }
}

/* Compact homepage announcement card immediately below the hero. */
.updates-strip { padding: 22px 0 0; background: #fff; }
.updates-strip-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 7px 24px;
  align-items: center;
  padding: 18px 24px;
  border: 1px solid #cce3df;
  border-left: 4px solid #087d75;
  border-radius: 12px;
  background: #eef8f6;
}
.updates-strip h2 { margin: 0; color: #087d75; font-family: var(--sans); font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; line-height: 1.5; }
.updates-strip-announcement { grid-column: 1; grid-row: 2; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; min-width: 0; margin: 0; font-size: .98rem; line-height: 1.5; }
.updates-strip-announcement > span { font-weight: 700; }
.updates-strip time { flex-shrink: 0; padding: 3px 9px; border: 1px solid #cce3df; border-radius: 6px; color: #476c68; background: #fff; font-size: .73rem; font-weight: 600; white-space: nowrap; }
.updates-strip-link { grid-column: 2; grid-row: 1 / 3; padding-block: 8px; color: #087d75; font-size: .8rem; font-weight: 700; text-decoration: none; white-space: nowrap; }
.updates-strip-link:hover { text-decoration: underline; }
.updates-strip-link:focus-visible { outline: 2px solid #087d75; outline-offset: 4px; }
@media (max-width: 600px) {
  .updates-strip { padding-top: 16px; }
  .updates-strip-inner { grid-template-columns: minmax(0, 1fr); gap: 8px; padding: 16px 18px; }
  .updates-strip-link { grid-column: 1; grid-row: 3; justify-self: start; padding-block: 4px; }
}

/* Organizer names and affiliations below the hero title. */
.hero-organizers { max-width: none; margin-top: 28px; font-family: var(--sans); }
.hero-organizer-names { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 0; padding: 0; list-style: none; color: var(--ink); font-size: 1rem; font-weight: 600; line-height: 1.6; }
.hero-organizer-names li { white-space: nowrap; }
.hero-organizer-names a { text-decoration: none; }
.hero-organizer-names a:hover { color: #087d75; text-decoration: underline; }
.hero-organizer-names a:focus-visible { outline: 2px solid #087d75; outline-offset: 4px; }
.hero-organizers sup { margin-left: 2px; color: #087d75; font-size: .7em; }
.hero-affiliations { display: flex; flex-wrap: wrap; align-items: baseline; gap: 5px 18px; margin: 14px 0 0; padding: 0; list-style: none; color: #17324a; font-size: .82rem; line-height: 1.6; }
@media (max-width: 600px) {
  .hero-organizer-names { gap: 6px 16px; font-size: .92rem; }
  .hero-affiliations { gap: 5px 14px; }
}

/* Distinguish the two evaluation tasks on the overview page. */
.tasks-section .task-card { display: flex; flex-direction: column; border-top-width: 5px; }
.tasks-section .task-one { border-top-color: #087d75; background: #edf7f4; }
.tasks-section .task-two { border-top-color: #233f64; background: #eff3f9; }
.tasks-section .task-card::after { display: none; }
.tasks-section .task-number { font-family: var(--sans); font-size: 1.15rem; font-weight: 700; letter-spacing: .06em; line-height: 1.4; }
.tasks-section .task-one .task-number, .tasks-section .task-one .task-tag { color: #076b64; }
.tasks-section .task-two .task-number, .tasks-section .task-two .task-tag { color: #233f64; }
.tasks-section .task-tag { margin: 12px 0 16px; }
.tasks-section .task-card > .card-link { margin-top: auto; padding-top: 26px; }
.tasks-section .task-two > .card-link { color: #233f64; }


/* TemporalWebLab wordmark and contact details */
.hero .hero-title .title-temporal,
.hero .hero-title .title-weblab {
  display: inline;
  margin: 0;
  font: inherit;
  letter-spacing: inherit;
  line-height: inherit;
  text-transform: none;
}
.hero .hero-title .title-temporal { color: #123a5a; }
.hero .hero-title .title-weblab { color: #279b91; }
.footer-grid { grid-template-columns: 1.7fr .8fr .8fr 1.7fr; gap: 48px; }
.footer-contact span { margin-top: 4px; color: #b3c5cf; font-size: .76rem; font-weight: 600; }
.footer-contact a { overflow-wrap: anywhere; }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-grid > div:first-child { grid-column: auto; }
}


/* Clear task-page identity and accessible contact details */
.page-hero > .container > .kicker {
  display: inline-flex;
  align-items: center;
  margin-bottom: 20px;
  padding: 9px 14px;
  border: 1px solid #8bd4ce;
  border-radius: 999px;
  color: #075f5a;
  background: #e6f7f5;
  font-size: .84rem;
  font-weight: 800;
  letter-spacing: .08em;
  line-height: 1.2;
  text-transform: uppercase;
}
.footer-contact {
  padding: 18px 20px;
  border: 1px solid #b9d6d7;
  border-radius: 14px;
  background: #ffffff;
}
.footer-contact strong {
  margin-bottom: 3px;
  color: #17324a;
  font-size: .9rem;
}
.footer-contact span {
  margin-top: 7px;
  color: #405f70;
  font-size: .78rem;
  font-weight: 700;
}
.footer-contact a {
  color: #006f69;
  font-size: .84rem;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: #8bcac6;
  text-underline-offset: 3px;
}
.footer-contact a:hover { color: #004f4b; }


/* Google Group call to action */
.mailing-list-section {
  padding: 30px 0;
  border-bottom: 1px solid #d7e4e7;
  background: #f7fafb;
}
.mailing-list-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 36px;
  align-items: center;
  padding: 30px 34px;
  border: 1px solid #cfe1e4;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 12px 34px rgba(12, 32, 51, .07);
}
.mailing-list-label {
  display: block;
  margin-bottom: 6px;
  color: #087d75;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.mailing-list-card h2,
.mailing-list-card h3 {
  margin: 0;
  color: #17324a;
  font-family: var(--sans);
  font-weight: 650;
  letter-spacing: -.02em;
  line-height: 1.2;
}
.mailing-list-card h2 { font-size: clamp(1.5rem, 3vw, 2.05rem); }
.mailing-list-card h3 { font-size: 1.35rem; }
.mailing-list-card p {
  margin: 8px 0 0;
  color: #526b7b;
}
.mailing-list-button {
  min-width: 220px;
  justify-content: center;
  white-space: nowrap;
}
.mailing-list-card-compact {
  margin-top: 28px;
  padding: 24px;
  box-shadow: none;
}
@media (max-width: 720px) {
  .mailing-list-card { grid-template-columns: 1fr; gap: 20px; padding: 24px; }
  .mailing-list-button { width: 100%; min-width: 0; }
}

.participation-group-link { margin-top: 20px; }