@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700&family=Source+Sans+Pro:wght@400;600;700&display=swap');

:root { --navy:#082e63; --blue:#0864a5; --cyan:#08afd0; --ice:#eaf9fb; --orange:#f36b27; --ink:#122d56; --line:#c8e8ee; }
* { box-sizing:border-box; }
html, body { margin:0; min-width:1200px; background:#f7fbfc; color:var(--ink); font-family:'Source Sans Pro', Arial, sans-serif; }
body { min-height:100vh; }
.display-shell { min-height:100vh; display:flex; flex-direction:column; background:linear-gradient(135deg,#fff 0%,#f4fbfc 100%); }
.site-header { height:96px; padding:15px 42px 13px; display:flex; align-items:center; justify-content:space-between; background:#fff; border-bottom:6px solid var(--cyan); }
.brand-lockup { display:flex; align-items:center; gap:28px; }
.conference-logo { width:132px; height:76px; object-fit:contain; object-position:left center; }
.brand-text { border-left:1px solid #d5e8ee; padding-left:25px; text-transform:uppercase; letter-spacing:.08em; color:#6b8297; font-size:13px; line-height:1.1; }
.brand-text strong { display:block; margin-top:6px; font-size:19px; color:var(--navy); letter-spacing:0; }
.header-meta { text-align:right; font-size:14px; color:#5c7389; }
.header-cnr-logo { display:block; width:190px; height:auto; }
.intro-band { display:flex; align-items:center; justify-content:space-between; padding:16px 50px 15px; background:linear-gradient(110deg,#e8fbfc,#fff); border-bottom:1px solid #d9edf0; }
.intro-copy { flex:1; }
.program-qr { display:flex; align-items:center; gap:12px; padding:5px 12px 5px 8px; color:var(--navy); text-decoration:none; border:1px solid #c6e7ed; border-radius:3px; background:rgba(255,255,255,.78); }
.program-qr img { width:68px; height:68px; display:block; background:#fff; image-rendering:pixelated; }
.program-qr strong { display:block; color:var(--navy); font-size:13px; letter-spacing:.08em; }
.program-qr small { display:block; margin-top:3px; color:#638097; font-size:12px; }
.intro-date { margin:0 0 6px; color:var(--orange); font-size:16px; font-weight:700; letter-spacing:.16em; }
.eyebrow,.section-kicker { margin:0 0 6px; color:var(--orange); font-weight:700; font-size:15px; letter-spacing:.16em; }
h1,h2,h3,p { margin-top:0; }
h1 { margin-bottom:0; font-size:34px; line-height:.92; color:var(--navy); font-weight:600; }
h1 em { color:var(--blue); font-style:normal; }
input[type=radio] { position:absolute; opacity:0; pointer-events:none; }
.day-nav { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; padding:0 50px; background:#d8eef1; }
.day-nav label { cursor:pointer; display:grid; grid-template-columns:64px 1fr; grid-template-rows:auto auto; row-gap:1px; column-gap:12px; align-items:center; padding:8px 19px; background:#fff; color:#6b8295; font-weight:700; font-size:17px; line-height:.95; letter-spacing:.05em; transition:.2s ease; }
.day-nav label span { grid-row:1 / span 2; color:var(--blue); font-family:'Barlow Condensed',Arial,sans-serif; font-size:40px; line-height:1; }
.day-nav label small { font-size:12px; line-height:1; color:#8ca3b4; font-weight:500; letter-spacing:0; }
#day-1:checked ~ .day-nav label[for=day-1], #day-2:checked ~ .day-nav label[for=day-2], #day-3:checked ~ .day-nav label[for=day-3] { background:var(--navy); color:#fff; }
#day-1:checked ~ .day-nav label[for=day-1] span, #day-2:checked ~ .day-nav label[for=day-2] span, #day-3:checked ~ .day-nav label[for=day-3] span { color:#56d2e1; }
#day-1:checked ~ .day-nav label[for=day-1] small, #day-2:checked ~ .day-nav label[for=day-2] small, #day-3:checked ~ .day-nav label[for=day-3] small { color:#c4eaf0; }
.coffee-area { display:flex; align-items:center; justify-content:center; gap:12px; min-height:39px; padding:7px 22px; background:#fff8ee; border-bottom:1px solid #f2dfc9; color:#835d42; font-size:14px; }
.coffee-area strong { color:#c15c25; letter-spacing:.12em; font-size:13px; }
.coffee-icon { display:grid; place-items:center; width:23px; height:23px; border:2px solid #e38b52; border-radius:50%; color:#c15c25; font-size:12px; font-weight:700; }
.day-panel { display:none; padding:17px 50px 16px; flex:1; }
#day-1:checked ~ .panel-1, #day-2:checked ~ .panel-2, #day-3:checked ~ .panel-3 { display:block; }
.section-heading { display:flex; justify-content:space-between; align-items:end; margin-bottom:12px; }
h2 { margin-bottom:0; color:var(--navy); font-size:27px; line-height:1; font-weight:600; }
.plenary-strip { display:grid; grid-template-columns:1fr auto; align-items:center; gap:18px; min-height:72px; margin-bottom:16px; padding:12px 22px; background:linear-gradient(90deg,#062653,var(--navy) 58%,#0c548f); color:#fff; border-radius:4px; box-shadow:0 4px 12px rgba(8,46,99,.18); }
.plenary-strip strong,.parallel-strip strong,.poster-strip strong { display:block; font-size:18px; letter-spacing:.08em; }
.plenary-strip span { display:block; margin-top:4px; color:#d0f0f3; font-size:14px; }
.strip-time { align-self:stretch; display:flex; align-items:center; gap:10px; padding-left:24px; border-left:1px solid rgba(255,255,255,.3); font-size:22px; font-weight:700; white-space:nowrap; }
.strip-time small { color:#bfeaf0; font-size:11px; text-transform:uppercase; letter-spacing:.08em; }
.parallel-strip { display:grid; grid-template-columns:1fr auto; align-items:center; gap:18px; min-height:54px; margin:0 0 11px; padding:4px 6px; border:0; background:transparent; color:var(--navy); }
.parallel-strip span { display:block; margin-top:2px; color:#58778b; font-size:13px; }
.parallel-strip .strip-time { border-left-color:#b9dfe5; color:var(--navy); font-size:19px; }
.parallel-section { padding:12px 12px 13px; border:1px solid #c8e8ee; border-radius:4px; background:#fbfdfe; }
.parallel-section .parallel-strip { margin:0 0 11px; }
.poster-strip { display:grid; grid-template-columns:1fr auto; align-items:center; gap:18px; min-height:62px; margin:14px 0 12px; padding:10px 22px; border:1px solid #efad7f; border-left:7px solid var(--orange); border-radius:4px; background:linear-gradient(90deg,#fff0e5,#fff9f4); color:var(--navy); box-shadow:0 3px 10px rgba(243,107,39,.12); }
.poster-strip strong { color:#a64d1d; }
.poster-strip span { display:block; margin-top:4px; color:#8b6c5b; font-size:14px; }
.poster-strip .strip-time { border-left-color:#e9c3aa; color:#a85627; }
.poster-strip .strip-time small { color:#a9785b; }
.rooms-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:11px; }
.room-card { min-height:190px; padding:12px 15px 13px; border:1px solid #cfe7eb; border-top:5px solid var(--blue); border-radius:4px; background:#fff; box-shadow:0 2px 8px rgba(8,46,99,.05); }
.room-2 { border-top-color:#02a9bd; } .room-3 { border-top-color:#526fba; } .room-4 { border-top-color:#ef7a36; } .room-5 { border-top-color:#3b9c85; } .room-6 { border-top-color:#8399c8; }
.room-top { display:flex; justify-content:space-between; align-items:center; color:#638097; font-size:11px; font-weight:700; letter-spacing:.1em; }
.room-number { color:var(--navy); }
.room-card h3 { min-height:43px; margin:7px 0 8px; color:var(--navy); font-size:22px; line-height:.98; font-weight:600; }
.role-row { display:flex; gap:14px; padding:7px 0 8px; border-top:1px solid #e2eef1; border-bottom:1px solid #e2eef1; color:#496b83; font-size:12px; }
.role-row span { flex:1; }
.role-row b { display:block; margin-bottom:2px; color:#829aab; font-size:9px; letter-spacing:.08em; }
.abstract-preview { display:-webkit-box; -webkit-box-orient:vertical; -webkit-line-clamp:2; overflow:hidden; margin:8px 0 5px; color:#486a82; font-size:11px; line-height:1.35; }
.closing-layout { display:grid; grid-template-columns:1fr 1fr; gap:70px; align-items:center; max-width:1360px; margin:35px auto 0; padding:38px 50px 48px; border-top:8px solid var(--cyan); background:#fff; box-shadow:0 4px 20px rgba(8,46,99,.06); }
.closing-copy h2 { font-size:54px; margin:0 0 17px; }
.closing-lead { max-width:550px; margin-bottom:26px; color:#4d6a81; font-size:21px; line-height:1.3; }
.closing-badge { display:inline-flex; flex-direction:column; gap:4px; padding:12px 17px; border-left:5px solid var(--orange); background:#fff5ee; color:var(--navy); }
.closing-badge strong { font-size:16px; letter-spacing:.08em; } .closing-badge span { color:#6e8293; font-size:13px; }
.single-session { position:relative; display:grid; grid-template-columns:175px 1fr; gap:22px; align-items:center; padding:34px 0 34px 38px; border-left:3px solid var(--cyan); }
.single-session::before { content:""; position:absolute; left:-10px; top:50%; width:14px; height:14px; border:4px solid #fff; border-radius:50%; background:var(--cyan); box-shadow:0 0 0 2px var(--cyan); transform:translateY(-50%); }
.single-session time { color:var(--orange); font-size:32px; font-weight:700; }
.single-session b { display:block; color:var(--navy); font-size:25px; }
.single-session small { display:block; margin-top:5px; color:#70869a; font-size:15px; line-height:1.4; }
.poster-closing { max-width:1360px; margin:18px auto 35px; }
.timeline { position:relative; padding-left:38px; }
.timeline::before { content:""; position:absolute; left:9px; top:16px; bottom:16px; width:3px; background:linear-gradient(var(--cyan),var(--blue)); }
.timeline>div { position:relative; display:grid; grid-template-columns:85px 1fr; gap:20px; min-height:75px; }
.timeline>div::before { content:""; position:absolute; left:-35px; top:4px; width:14px; height:14px; border:4px solid #fff; border-radius:50%; background:var(--cyan); box-shadow:0 0 0 2px var(--cyan); }
.timeline time { color:var(--orange); font-size:28px; font-weight:700; }
.timeline b { display:block; color:var(--navy); font-size:21px; } .timeline small { display:block; margin-top:4px; color:#70869a; font-size:14px; }
.site-footer { min-height:50px; display:flex; align-items:center; justify-content:center; gap:28px; padding:8px 50px; background:#fff; border-top:1px solid #d5e9ec; color:#8498a6; font-size:11px; }
.site-footer img { width:auto; height:26px; object-fit:contain; }
.site-footer img:first-of-type { height:30px; } .site-footer img:nth-of-type(2) { width:73px; height:auto; } .site-footer img:nth-of-type(3) { width:70px; height:auto; } .site-footer img:nth-of-type(4) { width:100px; height:auto; }
@media (max-width:1450px) { .site-header { padding-left:30px; padding-right:30px; } .intro-band,.day-panel { padding-left:32px; padding-right:32px; } .day-nav { padding:0 32px; } .room-card h3 { font-size:19px; } .role-row { font-size:11px; } }
@media (max-height:850px) { .site-header { height:82px; } .conference-logo { height:64px; } .intro-band { padding-top:12px; padding-bottom:12px; } .day-panel { padding-top:12px; padding-bottom:10px; } .room-card { min-height:172px; padding-top:9px; } .room-card h3 { margin-top:4px; margin-bottom:5px; } .closing-layout { margin-top:20px; padding-top:28px; padding-bottom:36px; } }