:root{--ink:#0b2b4c;--muted:#52677b;--blue:#125d8f;--teal:#179f9b;--gold:#caa451;--bg:#f7fbfd;--line:#d8e5ec;--white:#fff;--danger:#8b1d2c;--focus:#f4b942;--header-h:74px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--bg);font:16px/1.6 Arial,"Helvetica Neue",sans-serif;overflow-x:hidden}
img,svg,video{max-width:100%}
a{color:var(--blue)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
.skip-link{position:absolute;left:1rem;top:-4rem;background:var(--ink);color:#fff;padding:.7rem 1rem;z-index:20}
.skip-link:focus{top:1rem}
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(8px)}
.header-inner{max-width:1240px;margin:auto;display:grid;grid-template-columns:minmax(210px,auto) minmax(0,1fr) auto;align-items:center;gap:1rem;min-height:var(--header-h);padding:.55rem 1.25rem}
.brand{display:flex;align-items:center;gap:.65rem;font-weight:700;text-decoration:none;color:var(--ink);min-width:0}
.brand img{width:148px;height:48px;object-fit:contain}
.brand span{font-size:.95rem;white-space:nowrap}
.site-nav{display:flex;gap:.15rem;justify-content:center;min-width:0}
.site-nav a{padding:.48rem .5rem;text-decoration:none;color:var(--ink);border-radius:6px;font-size:.89rem;white-space:nowrap;line-height:1.2}
.site-nav a:hover{background:#eaf5f6}
.language-switch{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.language-switch a{padding:.5rem .65rem;text-decoration:none;color:var(--ink);font-weight:700;min-width:42px;text-align:center}
.language-switch a.active{background:var(--ink);color:#fff}
.menu-toggle{display:none;background:transparent;border:0;width:42px;height:42px}
.menu-toggle span{display:block;height:2px;background:var(--ink);margin:7px}
.section{padding:64px 1rem}
.section-inner{max-width:1120px;margin:auto;min-width:0}
.hero{min-height:calc(100svh - var(--header-h));padding-top:38px;padding-bottom:46px;background:linear-gradient(135deg,#eef9fb 0%,#fff 54%,#f7f0dc 100%)}
.hero .section-inner{max-width:1080px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,430px);gap:2.4rem;align-items:center;min-width:0}
.hero-copy{min-width:0}
.two-column,.form-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.78fr);gap:2rem;align-items:start}
.kicker{text-transform:uppercase;letter-spacing:.08em;color:var(--teal);font-weight:700;font-size:.78rem;margin:0 0 .75rem}
.hero h1{font-size:clamp(2.1rem,3vw,2.5rem);line-height:1.16;margin:.2rem 0 .9rem;max-width:820px;overflow-wrap:break-word}
.date-city{font-size:1.2rem;font-weight:700;overflow-wrap:break-word}
.lead{font-size:1rem;color:#24435f;margin-top:1.1rem;max-width:680px}
.organiser-line,.language-line{font-size:.95rem;margin:.65rem 0 0;color:#24435f}
.facts{display:flex;flex-wrap:wrap;gap:.55rem;margin:.8rem 0 .85rem}
.facts span{border:1px solid var(--line);background:#fff;border-radius:999px;padding:.45rem .7rem;font-weight:700}
.cta-row,.document-actions{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1rem}
.button{border:1px solid var(--blue);border-radius:7px;padding:.78rem 1rem;font-weight:700;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-height:44px;cursor:pointer}
.button.primary{background:var(--blue);color:#fff}
.button.secondary{background:#fff;color:var(--blue)}
.button.ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.button:disabled{opacity:.55;cursor:not-allowed}
.poster-frame{margin:0;background:#fff;border:1px solid var(--line);border-radius:8px;padding:.85rem;box-shadow:0 18px 45px rgba(11,43,76,.12)}
.poster-frame img{width:100%;height:auto;display:block}
.poster-frame figcaption{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:.7rem;font-weight:700;font-size:.92rem}
.muted{background:#eef6f8}
h2{font-size:clamp(1.65rem,2.6vw,2.5rem);line-height:1.18;margin:.2rem 0 1rem}
h3{font-size:1.2rem}
.panel{background:#fff;border:1px solid var(--line);border-radius:8px;padding:1.25rem}
.panel.accent{border-top:5px solid var(--gold)}
.online-details{display:grid;gap:.65rem;margin:1rem 0 0}
.online-details div{display:flex;justify-content:space-between;gap:1rem;border-top:1px solid var(--line);padding-top:.65rem}
.online-details dt{font-weight:700;color:#24435f}
.online-details dd{margin:0;font-weight:700;color:var(--ink);text-align:right}
.check-list{padding-left:1.2rem}
.check-list li{margin:.45rem 0}
.status{border-radius:8px;padding:1rem;margin-top:1rem;font-weight:700}
.status.neutral{background:#fff8df;border:1px solid #efd994}
.status.closed{background:#f8e8eb;border:1px solid #e6b7bf;color:var(--danger)}
.status.success{background:#e8f7ef;border:1px solid #9bd8b5;color:#155b35}
.flash-section{padding-top:1rem;padding-bottom:0}
.pdf-viewer{margin-top:1.2rem}
.pdf-viewer summary{cursor:pointer;font-weight:700;padding:.8rem 0}
.pdf-viewer object{width:100%;height:min(82vh,900px);border:1px solid var(--line);background:#fff}
.conference-form{background:#fff;border:1px solid var(--line);border-radius:8px;padding:1.25rem;display:grid;gap:1rem}
.conference-form label{display:grid;gap:.35rem;font-weight:700}
.conference-form input,.conference-form textarea{width:100%;border:1px solid #b8c9d5;border-radius:6px;padding:.72rem;font:inherit;color:var(--ink);background:#fff}
.conference-form fieldset{border:1px solid var(--line);border-radius:8px;padding:.85rem;display:grid;gap:.45rem}
.conference-form legend{font-weight:700;padding:0 .35rem}
.conference-form fieldset label,.conference-form .consent{display:flex;align-items:flex-start;gap:.55rem;font-weight:400}
.conference-form input[type=radio],.conference-form input[type=checkbox]{width:auto;margin-top:.35rem}
.form-message{min-height:1.4rem;color:var(--danger);font-weight:700}
.hp-field{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.map-panel{background:#fff;border:1px solid var(--line);border-radius:8px;padding:.85rem;box-shadow:0 14px 34px rgba(11,43,76,.08);min-width:0}
.map-panel iframe{display:block;width:100%;height:360px;border:0;border-radius:6px}
.map-panel p{margin:.8rem 0 0}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{border:1px solid var(--line);padding:.55rem;text-align:left;vertical-align:top}
th{background:#eef6f8}
.site-footer{padding:2rem 1rem;text-align:center;color:#fff;background:var(--ink)}
.site-footer p{margin:.25rem 0}
.footer-credit{color:#cfe6f4;font-size:.92rem}
.committee-header{grid-template-columns:minmax(210px,auto) minmax(0,1fr) auto}
.committee-back{justify-self:end}
.committee-page{min-height:calc(100svh - var(--header-h));background:linear-gradient(135deg,#eef9fb 0%,#fff 58%,#f7f0dc 100%)}
.committee-hero{padding-top:46px;padding-bottom:28px}
.committee-hero-inner{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1.5rem;align-items:end}
.committee-hero h1{font-size:clamp(2rem,3vw,3rem);line-height:1.08;margin:.1rem 0 .6rem}
.committee-hero .lead{max-width:640px}
.committee-stats{display:flex;gap:.75rem;align-items:stretch}
.committee-stats div{min-width:130px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--gold);border-radius:8px;padding:1rem;box-shadow:0 16px 34px rgba(11,43,76,.08)}
.committee-stats strong{display:block;font-size:2rem;line-height:1;color:var(--blue)}
.committee-stats span{display:block;margin-top:.4rem;color:#24435f;font-weight:700}
.committee-content{padding-top:24px}
.committee-login-card{display:grid;grid-template-columns:minmax(0,.85fr) minmax(320px,.7fr);gap:1.5rem;align-items:start;background:#fff;border:1px solid var(--line);border-radius:8px;padding:1.5rem;box-shadow:0 18px 45px rgba(11,43,76,.1)}
.committee-login-card h2{margin-top:0}
.committee-toolbar{display:flex;justify-content:flex-end;margin-bottom:1rem}
.committee-panel{background:#fff;border:1px solid var(--line);border-radius:8px;margin:0 0 1.25rem;overflow:hidden;box-shadow:0 14px 34px rgba(11,43,76,.08)}
.committee-panel-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.15rem;border-bottom:1px solid var(--line);background:#fbfdfe}
.committee-panel-head h2{font-size:1.45rem;margin:0}
.committee-table{font-size:.93rem}
.committee-table th{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:#24435f;background:#eef6f8}
.committee-table td{background:#fff}
.committee-table tbody tr:nth-child(even) td{background:#fbfdfe}
.empty-state{margin:0;padding:1.25rem;color:var(--muted)}
@media (max-width:1180px){.header-inner{grid-template-columns:minmax(190px,1fr) auto auto}.menu-toggle{display:block;grid-column:2}.language-switch{grid-column:3}.site-nav{display:none;grid-column:1 / -1;flex-direction:column;align-items:stretch;background:#fff;border-top:1px solid var(--line);padding:.45rem 0 0}.site-nav.open{display:flex}.site-nav a{padding:.78rem .2rem;font-size:1rem}.hero-grid,.two-column,.form-grid{grid-template-columns:1fr}.hero{min-height:auto}.poster-frame{max-width:520px}.language-switch{justify-self:end}}
@media (max-width:900px){.section{padding:52px 1rem}.hero{padding-top:30px}.hero-grid{gap:1.6rem}.hero h1{font-size:clamp(1.75rem,5.6vw,2.05rem);line-height:1.18}.date-city{font-size:1.05rem}.poster-frame{justify-self:center;width:min(100%,460px)}.committee-header{grid-template-columns:minmax(0,1fr) auto}.committee-header .language-switch{grid-column:2;grid-row:1;justify-self:end}.committee-back{grid-column:1 / -1;grid-row:2;justify-self:start}.committee-hero-inner,.committee-login-card{grid-template-columns:1fr}.committee-stats{flex-wrap:wrap}.committee-stats div{flex:1 1 150px}}
@media (max-width:520px){:root{--header-h:92px}.header-inner{grid-template-columns:minmax(0,1fr) 38px;gap:.3rem .5rem;padding:.4rem .65rem}.brand img{width:96px;height:32px}.brand span{display:none}.language-switch{grid-column:1 / -1;grid-row:2;justify-self:start}.menu-toggle{grid-column:2;grid-row:1;width:38px;height:38px}.menu-toggle span{margin:6px}.language-switch a{min-width:34px;padding:.34rem .42rem;font-size:.9rem}.hero{padding-top:22px}.hero h1{font-size:clamp(1.63rem,6.6vw,1.85rem);line-height:1.18}.date-city{font-size:1rem}.button{width:100%}.poster-frame{padding:.65rem}.section{padding-left:.85rem;padding-right:.85rem}.facts span{width:100%;text-align:center}.cta-row{margin-top:.85rem}.online-details div{display:block}.online-details dd{text-align:left;margin-top:.15rem}.committee-header{grid-template-columns:minmax(0,1fr) auto}.committee-header .brand{grid-column:1;grid-row:1}.committee-header .language-switch{grid-column:2;grid-row:1;justify-self:end}.committee-back{grid-column:1 / -1;grid-row:2;justify-self:stretch;min-height:38px;padding:.55rem .7rem}.committee-hero{padding-top:30px;padding-bottom:18px}.committee-hero h1{font-size:clamp(1.75rem,8vw,2rem)}.committee-login-card{padding:1rem}.committee-panel-head{align-items:flex-start;flex-direction:column}.committee-toolbar{justify-content:stretch}.committee-toolbar .button{width:100%}}

/* University logo */
.brand img{width:64px;height:64px;object-fit:contain}
@media(max-width:520px){.brand img{width:44px;height:44px}}