:root{
  --teal:#1698b8; --teal-dark:#0d4d78; --blue:#0b3f67; --cyan:#37b8d0;
  --lime:#c7d531; --lime-d:#adbd22; --ink:#173041; --bg:#fff; --soft:#eff8fb; --muted:#5b6b70;
  --radius:24px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:15px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{width:min(1120px,92%);margin-inline:auto}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 1px 0 #e6e6e6}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:84px;gap:18px;width:min(1280px,96%)}
.logos{display:flex;align-items:center;gap:6px;flex-shrink:0}
.logo{height:54px;width:auto;object-fit:contain;object-position:center}
.logo-ed{height:44px}
.logo-crns{height:76px}
.sep{width:1px;height:34px;background:#ccc;margin-inline:0}
.main-nav{display:flex;gap:17px;margin-left:auto}
.main-nav a{font-size:12.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:6px 0;border-bottom:2px solid transparent;transition:.2s}
.main-nav a:hover,.main-nav a.active{color:var(--teal);border-color:var(--teal)}
.burger{display:none;background:none;border:0;cursor:pointer;width:34px;height:34px;flex-direction:column;justify-content:center;gap:6px}
.burger span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--lime);color:var(--blue);font-weight:700;font-size:12.5px;letter-spacing:.05em;padding:11px 18px 11px 22px;border-radius:999px;border:0;cursor:pointer;transition:.2s}
.btn:hover{background:var(--lime-d);transform:translateY(-2px)}
.btn .arrow{display:inline-grid;place-items:center;width:22px;height:22px;border:1.5px solid currentColor;border-radius:50%;font-size:15px;line-height:1;padding-bottom:2px;color:inherit}
.btn-ghost{background:transparent;border:1.5px solid #fff;color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.15)}
.btn-white{background:#fff;color:var(--blue)}
.btn-white .arrow{border-color:var(--blue)}
.btn-white:hover{background:#f5f9dd}

/* Hero */
.hero{position:relative;min-height:600px;display:flex;align-items:center;color:#fff;background:#06323f url("../images/hero.svg") center/cover no-repeat}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,50,63,.75) 0%,rgba(6,50,63,.2) 70%)}
.hero-content{position:relative;z-index:2;padding:60px 0}
.eyebrow{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:#bfe9f4;margin-bottom:12px;font-weight:600}
.hero h1{font-size:clamp(36px,6vw,62px);line-height:1.05;letter-spacing:.01em}
.hero h2{color:#8ad6e8;font-size:clamp(17px,2.4vw,24px);font-weight:700;text-transform:uppercase;margin:14px 0 10px;max-width:720px;line-height:1.3}
.hero-note{margin-bottom:24px;opacity:.9}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.countdown{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.countdown div{background:rgba(255,255,255,.12);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.25);border-radius:16px;padding:10px 18px;min-width:84px;text-align:center}
.countdown b{display:block;font-size:28px;line-height:1.1}
.countdown span{font-size:11px;text-transform:uppercase;letter-spacing:.1em;opacity:.85}
.scroll-hint{position:absolute;bottom:20px;left:50%;width:20px;height:34px;border:2px solid #fff;border-radius:12px;transform:translateX(-50%);z-index:2}
.scroll-hint::after{content:"";position:absolute;top:6px;left:50%;width:4px;height:7px;background:#fff;border-radius:2px;transform:translateX(-50%);animation:sc 1.6s infinite}
@keyframes sc{0%{opacity:1;top:6px}100%{opacity:0;top:18px}}

/* Sections */
.section{padding:80px 0}
.title{font-size:28px;font-weight:800;letter-spacing:.01em;margin-bottom:14px;text-transform:uppercase}
.title.light{color:#fff}
.lead{max-width:760px;margin-bottom:22px;font-size:15.5px}
.lead.light{color:#e6f3f6}
.narrow-left .lead{max-width:720px}
.sub{font-size:17px;color:var(--teal);margin:18px 0 6px}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.card{border-radius:var(--radius);padding:30px 26px;min-height:250px;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;transition:.3s}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 36px rgba(0,0,0,.18)}
.card::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 0%,rgba(255,255,255,.28),transparent 55%)}
.card>*{position:relative}
.card-ic{font-size:38px;margin-bottom:auto;background:rgba(255,255,255,.18);width:68px;height:68px;border-radius:50%;display:grid;place-items:center}
.card h3{font-size:15px;text-transform:uppercase;letter-spacing:.03em;margin:18px 0 6px}
.card p{font-size:13.5px;opacity:.95}
.c1{background:linear-gradient(160deg,#0097b2,#0d4a7a)}
.c2{background:linear-gradient(160deg,#c7d531,#1698b8)}
.c3{background:linear-gradient(160deg,#127a6a,#06323f)}

/* About */
.about{background:var(--soft)}
.about-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:60px;align-items:center}
.about-visual{position:relative;aspect-ratio:1;max-width:440px;margin-inline:auto;width:100%}
.ring{position:absolute;border-radius:50%}
.ring-a{inset:0 10% 10% 0;background:#dfe9e6}
.ring-b{inset:8% 0 0 12%;border:70px solid transparent;border-top-color:#8d949b;border-right-color:#a5abb1;border-left-color:#0097b2;border-bottom-color:#c7d531;transform:rotate(-30deg)}
.about-badge{position:absolute;inset:0;display:grid;place-content:center;text-align:center;color:var(--teal-dark)}
.about-badge b{font-size:64px;line-height:1}
.about-badge span{font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.about-text p{margin-bottom:12px}
.resp{display:grid;gap:10px;margin:8px 0 22px}
.resp li{background:#fff;border-left:4px solid var(--lime);border-radius:10px;padding:10px 14px;display:flex;flex-direction:column}
.resp span{font-size:13px;color:var(--muted)}

.etabs{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin:6px 0 16px}
.etabs li{background:#fff;border-radius:12px;padding:10px 14px;border-top:3px solid var(--cyan);box-shadow:0 4px 12px rgba(0,0,0,.05)}
.etabs b{display:block;color:var(--teal);font-size:15px}
.etabs span{font-size:12.5px;color:var(--muted);line-height:1.4;display:block}

/* Teal section / tabs */
.teal{background:linear-gradient(135deg,var(--teal-dark),var(--teal) 60%,var(--blue));color:#fff}
.tabs{display:flex;gap:10px;margin:26px 0 20px;flex-wrap:wrap}
.tab{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.3);padding:10px 20px;border-radius:999px;font-weight:600;cursor:pointer;font-size:13px;transition:.2s}
.tab:hover{background:rgba(255,255,255,.2)}
.tab.active{background:var(--lime);border-color:var(--lime);color:var(--blue)}
.tab-panel{display:none;animation:fade .4s}
.tab-panel.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.chips li{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:16px;padding:14px 16px;font-size:14px}
.chips li::before{content:"✓ ";color:var(--lime);font-weight:700}
.note{margin-top:20px;color:#d3e8ed;max-width:820px}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}
.stats div{background:rgba(255,255,255,.1);border-radius:18px;padding:22px;text-align:center}
.stats b{display:block;font-size:34px;color:var(--lime)}
.stats span{font-size:13px}

/* Carousel (publications-like) */
.carousel-wrap{position:relative;margin-top:28px;padding:0 44px}
.carousel{display:flex;overflow:hidden;scroll-behavior:smooth;border-radius:var(--radius)}
.slide{min-width:100%}
.pub-grid{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:170px;gap:12px}
.pub-intro{grid-column:span 2;background:#005f5f;color:#fff;border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;justify-content:center}
.pub-intro h3{font-size:22px;margin-bottom:8px}
.pub-intro p{font-size:13px;font-weight:600}
.pub-card{grid-column:span 2;border-radius:var(--radius);padding:18px;color:#fff;display:flex;align-items:flex-end;font-weight:700;font-size:13px;text-transform:uppercase;line-height:1.35;position:relative;overflow:hidden}
.pub-card::before{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.55),transparent 65%)}
.pub-card span{position:relative}
.pub-card:nth-child(n+4){grid-column:span 3}
.p1{background:linear-gradient(135deg,#0097b2,#0d4a7a)}
.p2{background:linear-gradient(135deg,#c7d531,#1698b8)}
.p3{background:linear-gradient(135deg,#2b8a7a,#06323f)}
.p4{background:linear-gradient(135deg,#7b5ea7,#2a2a6a)}
.nav-arrow{position:absolute;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--teal);font-size:54px;cursor:pointer;line-height:1;width:40px;transition:.2s}
.nav-arrow:hover{color:var(--lime-d)}
.prev{left:0}.next{right:0}
.dots{display:flex;justify-content:center;gap:8px;margin-top:18px}
.dots button{width:12px;height:12px;border-radius:50%;border:0;background:#dcdcdc;cursor:pointer}
.dots button.active{background:var(--teal)}
.small-note{text-align:center;color:var(--muted);font-size:13px;margin-top:18px}

/* Committees */
.committees{background:var(--soft)}
.com-grid{display:grid;grid-template-columns:1fr;gap:26px;margin-top:20px}
.com-box{background:#fff;border-radius:var(--radius);padding:32px;border-top:6px solid var(--teal);box-shadow:0 8px 24px rgba(0,0,0,.06)}
.com-box.alt{border-top-color:var(--lime)}
.com-box h3{font-size:20px;margin-bottom:16px;color:var(--teal)}
.com-box.alt h3{color:var(--blue)}
.committee-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px 34px}
.committee-columns ul{display:flex;flex-direction:column;gap:10px}
.com-box li{padding:10px 14px;background:var(--soft);border-left:4px solid var(--teal);border-radius:10px;font-weight:500}
.com-box.alt li{border-left-color:var(--lime)}

/* Register */
.register{background:linear-gradient(120deg,var(--blue),var(--teal));color:#fff}
.reg-grid{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.qr{background:#fff;color:var(--ink);border-radius:20px;padding:14px;text-align:center;font-size:12px;font-weight:600}
.qr img{margin:0 auto 6px}

/* Footer */
.footer{background:#fff;border-top:1px solid #e6e6e6;padding-top:50px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1.3fr;gap:0}
.f-col{padding:0 34px;border-left:1px solid #e6e6e6}
.f-col:first-child{padding-left:0;border-left:0}
.f-logo{height:46px;width:auto;object-fit:contain;object-position:center;margin-bottom:14px}
.f-logo-ed{height:46px}
.f-logo-crns{height:58px}
.f-col p{font-size:13px;margin-bottom:6px}
.f-col p a{color:var(--teal);text-decoration:underline}
.f-col h4{font-size:17px;margin-bottom:14px}
.f-col>a{display:block;font-size:12.5px;text-transform:uppercase;margin-bottom:6px}
.f-col>a:hover{color:var(--teal)}
.subscribe{display:flex;gap:10px;flex-wrap:wrap}
.subscribe input{flex:1;min-width:150px;border:0;background:#f0f0f0;border-radius:999px;padding:12px 18px;font-size:13px;outline:none}
.subscribe input:focus{box-shadow:0 0 0 2px var(--teal)}
.msg{margin-top:10px;color:var(--teal);font-weight:600}
.copy{border-top:1px solid #e6e6e6;margin-top:36px;padding:20px 0;font-size:12px;font-weight:600}

/* Responsive */
@media(max-width:960px){
  .cards,.about-grid,.footer-grid{grid-template-columns:1fr}
  .f-col{padding:18px 0;border-left:0;border-top:1px solid #e6e6e6}
  .f-col:first-child{border-top:0}
  .pub-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:auto}
  .pub-intro,.pub-card,.pub-card:nth-child(n+4){grid-column:span 2;min-height:130px}
  .pub-card{grid-column:span 1!important}
  .pub-intro{grid-column:span 2!important}
  .burger{display:flex}
  .main-nav{position:absolute;top:84px;left:0;right:0;background:#fff;flex-direction:column;gap:0;padding:10px 4%;max-height:0;overflow:hidden;box-shadow:0 10px 20px rgba(0,0,0,.08);transition:max-height .3s;padding-block:0}
  .main-nav.open{max-height:420px;padding-block:10px}
  .main-nav a{padding:12px 0;border-bottom:1px solid #eee}
}
@media(max-width:560px){
  .com-box{padding:20px 14px}
  .committee-columns{grid-template-columns:1fr;gap:10px}
  .committee-columns ul{gap:8px}
  .com-box li{font-size:12.5px;padding:8px 10px}
  .logo{height:30px}
  .logo-ed{height:28px}
  .logo-crns{height:40px}
  .f-logo-ed{height:40px}
  .f-logo-crns{height:48px}
  .logos{gap:10px}
  .carousel-wrap{padding:0 28px}
  .nav-arrow{font-size:40px;width:28px}
  .pub-card{grid-column:span 2!important}
  .section{padding:56px 0}
}