body.reference-site main{display:flex;flex-direction:column}
.reference-site .site-header{order:-1;min-height:0;height:auto;border:0;background:#fff}
.reference-site .reference-header{padding:24px 0 20px;display:flex;flex-direction:column;align-items:flex-start;gap:4px}
.reference-site .reference-title{font:500 27px/1.25 "Noto Sans",sans-serif;color:#111}
.reference-site .reference-header p{margin:0;color:#666;font:400 28px/1.3 "Noto Sans",sans-serif}
.reference-site .page-title{order:0;height:150px;display:grid;place-items:center;background:#fff}
.reference-site .page-title h1{margin:0;font:800 clamp(42px,5vw,68px)/1.1 Poppins,sans-serif;color:#333}
.reference-site .hero{order:1;height:49vw;min-height:680px;max-height:940px;background:#222 url("../hup-hero.jpeg") center 48%/cover no-repeat;color:#fff}
.reference-site .hero:before{background:linear-gradient(180deg,rgba(0,0,0,.26),rgba(145,0,0,.4) 55%,rgba(237,28,36,.66))}
.reference-site .hero-inner{height:100%;min-height:0;display:grid;grid-template-columns:1fr;place-items:center;padding:56px 0}
.reference-site .hero-copy{width:100%;max-width:1160px;margin:0 auto;padding:0;text-align:center}
.reference-site .hero h1{max-width:1000px;margin:0 auto;color:#fff;font:800 clamp(44px,5.1vw,82px)/1.08 Poppins,sans-serif;letter-spacing:0;text-shadow:0 2px 12px #0005}
.reference-site .event-meta{justify-content:center;margin:26px auto 28px;color:#fff;font:400 clamp(18px,2vw,30px)/1.4 "Noto Sans",sans-serif}
.reference-site .countdown{justify-content:center;gap:38px;margin:0 auto 38px}
.reference-site .countdown>div{width:142px;min-height:190px;flex-direction:column;justify-content:center;gap:0;background:#ed1c24;border:4px solid rgba(255,255,255,.2);border-radius:11px}
.reference-site .countdown strong{font:800 clamp(45px,5vw,76px)/1 Poppins,sans-serif;color:#fff}
.reference-site .countdown small{margin-top:8px;color:#fff;font:400 24px/1.2 "Noto Sans",sans-serif}
.reference-site .button{border-radius:10px;padding:22px 28px;font:700 19px/1.35 Poppins,sans-serif;letter-spacing:2px}
.reference-site .button-primary{min-width:min(545px,100%);min-height:88px;background:#fff;color:#ed1c24}
.reference-site .button-primary:hover{background:#f4f4f4;color:#c81019;transform:translateY(-2px)}
.reference-site .hero-art,.reference-site .hero-bottom,.reference-site .hero-grid{display:none}
.reference-site .stats-section{order:2;min-height:300px;background:#ed1c24;border:0;color:#fff}
.reference-site .stats{grid-template-columns:repeat(3,1fr);min-height:300px}
.reference-site .stat,.reference-site .stat:first-child{min-height:220px;justify-content:center;align-items:center;padding:24px;border-color:#ffffff55}
.reference-site .stat strong{font:800 clamp(42px,5vw,72px)/1 Poppins,sans-serif;color:#fff;letter-spacing:0}
.reference-site .stat strong span,.reference-site .stat small{color:#fff}
.reference-site .stat small{font:700 18px/1.4 Poppins,sans-serif;text-transform:uppercase}
.reference-site .stats-note{display:none}
.reference-site .about-section{order:3;padding:110px 0;background:#fff}
.reference-site .about-section .section-heading .section-kicker{display:none}
.reference-site .about-section h2{margin:0 0 38px;font:800 clamp(38px,4vw,62px)/1.2 Poppins,sans-serif;color:#333}
.reference-site .about-section .section-heading>p{font-size:18px;line-height:1.8;color:#555}
.reference-site .event-card{background:linear-gradient(90deg,#181818d9,#18181899),url("../hup-congress.jpeg") center/cover;color:#fff;box-shadow:none}
.reference-site .why-section{order:4;min-height:1080px;padding:110px 0;background:linear-gradient(0deg,#111b,#111b),url("../hup-reasons.jpg") center/cover no-repeat;color:#fff}
.reference-site .center-heading{max-width:none;margin:0 auto 32px}
.reference-site .center-heading h2{margin:0 0 45px;color:#fff;font:800 clamp(42px,4vw,60px)/1.2 Poppins,sans-serif}
.reference-site .reasons{display:flex;flex-direction:column;max-width:1200px;margin:auto;padding:38px 55px;border:2px dashed #ffffff70}
.reference-site .reason{display:grid;grid-template-columns:70px 1fr;align-items:center;gap:16px;min-height:70px;padding:5px 0;border:0;background:transparent;transform:none}
.reference-site .reason span{color:#fff;font:400 clamp(22px,2vw,34px)/1.2 "Noto Sans",sans-serif}
.reference-site .reason p{margin:0;color:#fff;font:400 clamp(19px,2vw,34px)/1.35 "Noto Sans",sans-serif}
.reference-site .reason:hover{background:transparent;transform:none}
.reference-site .program-section{order:7;padding:100px 0;background:#fff}
.reference-site .program-head{margin-bottom:28px}
.reference-site .program-head .section-kicker{color:#ed1c24}
.reference-site .program-item{grid-template-columns:55px 190px 1fr 24px;gap:20px;border-color:#e6e6e6}
.reference-site .cta-section{order:5;min-height:410px;display:grid;align-items:center;background:linear-gradient(90deg,#111b,#111b),url("../hup-submission.jpg") center 45%/cover no-repeat;padding:70px 0;color:#fff}
.reference-site .cta-section:after{display:none}
.reference-site .cta-inner{flex-direction:column;justify-content:center;text-align:center;gap:28px}
.reference-site .cta-inner h2{margin:0;color:#fff;font:800 clamp(38px,4vw,60px)/1.2 Poppins,sans-serif;letter-spacing:0}
.reference-site .cta-inner p{max-width:780px;color:#fff;font:400 22px/1.6 "Noto Sans",sans-serif}
.reference-site .button-light{min-width:220px;background:#fff;color:#ed1c24}
.reference-site .live-contact{order:6;padding:90px 0;background:#fff}
.reference-site .live-contact h2{margin:0 0 42px;text-align:center;font:800 clamp(36px,4vw,58px)/1.2 Poppins,sans-serif;color:#333}
.reference-site .contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.reference-site .contact-grid>a{display:flex;flex-direction:column;gap:12px;padding:24px 18px;border:1px solid #e6e6e6;text-align:center}
.reference-site .contact-grid small{color:#ed1c24;font:700 12px Poppins,sans-serif}
.reference-site .contact-grid span{font:400 16px/1.5 "Noto Sans",sans-serif}
.reference-site .site-footer{padding:26px 16px;background:#fff;color:#333;border-top:0;text-align:center}
.reference-site .site-footer>p{margin:8px 0;font:400 15px "Noto Sans",sans-serif}
.reference-site .site-footer nav{display:flex;justify-content:center;gap:20px;margin-top:18px;font-size:13px}
.reference-site .page-hero{padding:52px 0 35px;background:#fff;color:#333}
.reference-site .page-hero h1{font:800 clamp(42px,5vw,68px)/1.1 Poppins,sans-serif;color:#333}
.reference-site .submission-section{padding:30px 0 80px}
.reference-site .submission-main>p{font:400 18px/1.8 "Noto Sans",sans-serif;color:#333}
.reference-site .site-footer .footer-main,.reference-site .site-footer .footer-bottom{display:none}
@media(max-width:900px){
  .reference-site .hero{height:60vw;min-height:640px}
  .reference-site .countdown{gap:16px}
  .reference-site .countdown>div{width:112px;min-height:150px}
  .reference-site .reason{grid-template-columns:52px 1fr}
  .reference-site .reasons{padding:28px}
  .reference-site .contact-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:700px){
  .reference-site .container{width:calc(100% - 32px)}
  .reference-site .reference-header{padding:18px 0}
  .reference-site .reference-title{font-size:19px}
  .reference-site .reference-header p{font-size:19px}
  .reference-site .page-title{height:112px}
  .reference-site .hero,.reference-site .hero-inner{height:auto;min-height:680px;max-height:none}
  .reference-site .hero-inner{padding:75px 0 40px}
  .reference-site .hero h1{font-size:38px}
  .reference-site .event-meta{margin:22px auto;font-size:16px}
  .reference-site .countdown{gap:8px;margin-bottom:26px}
  .reference-site .countdown>div{width:calc((100vw - 64px)/4);min-height:105px;border-width:2px;border-radius:7px}
  .reference-site .countdown strong{font-size:28px}
  .reference-site .countdown small{margin-top:5px;font-size:12px}
  .reference-site .button{font-size:12px;letter-spacing:1px}
  .reference-site .button-primary{min-height:65px;padding:15px}
  .reference-site .stats-section,.reference-site .stats{min-height:132px}
  .reference-site .stat,.reference-site .stat:first-child{min-height:125px;padding:12px 4px}
  .reference-site .stat strong{font-size:25px}
  .reference-site .stat small{font-size:9px}
  .reference-site .about-section,.reference-site .program-section,.reference-site .live-contact{padding:60px 0}
  .reference-site .about-section h2{font-size:34px}
  .reference-site .why-section{min-height:0;padding:65px 0}
  .reference-site .center-heading h2{font-size:36px;margin-bottom:25px}
  .reference-site .reasons{padding:20px 14px}
  .reference-site .reason{grid-template-columns:36px 1fr;gap:8px;min-height:58px}
  .reference-site .reason span{font-size:18px}
  .reference-site .reason p{font-size:15px}
  .reference-site .cta-section{min-height:360px;padding:55px 0}
  .reference-site .cta-inner h2{font-size:34px}
  .reference-site .cta-inner p{font-size:16px}
  .reference-site .contact-grid{grid-template-columns:1fr;gap:10px}
  .reference-site .program-item{grid-template-columns:34px 1fr;gap:10px}
  .reference-site .program-item>p{grid-column:2;font-size:12px}
  .reference-site .program-arrow{display:none}
}

.reference-site .site-header{position:sticky;top:0;z-index:20;min-height:78px}
.reference-site .reference-header{min-height:78px;padding:10px 0;flex-direction:row;align-items:center;justify-content:space-between;gap:24px}
.reference-site .brand{flex:0 0 auto;gap:12px;color:#292929}
.reference-site .brand-mark{font:800 28px/1 Poppins,sans-serif;letter-spacing:-1px;color:#ed1c24}
.reference-site .brand-mark>span{font-size:11px;vertical-align:top;color:#ed1c24;margin-left:2px}
.reference-site .brand-copy{display:flex;flex-direction:column;gap:3px;padding-left:12px;border-left:1px solid #d5d5d5;font-family:Poppins,sans-serif;letter-spacing:.5px}
.reference-site .brand-copy b{font-size:16px;line-height:1.25;color:#333}
.reference-site .brand-copy small{font-size:11px;letter-spacing:.5px;color:#777}
.reference-site .brand-theme{font:400 11px/1.3 "Noto Sans",sans-serif;letter-spacing:0;color:#888}
.reference-site .main-nav{display:flex;align-items:center;justify-content:flex-end;gap:clamp(12px,1.7vw,24px);color:#333;font:600 13px/1.3 Poppins,sans-serif}
.reference-site .main-nav>a:not(.nav-cta):hover,.reference-site .main-nav .active{color:#ed1c24}
.reference-site .nav-cta{padding:11px 15px;background:#ed1c24;color:#fff;font-size:12px}
.reference-site .language-switch{display:flex;align-items:center;gap:8px;white-space:nowrap}
.reference-site .language-switch a{display:inline-flex;align-items:center;gap:3px;font:600 10px/1 Poppins,sans-serif;color:#333}
.reference-site .language-switch a.is-current{color:#ed1c24}
.reference-site .language-switch a>span:first-child{font:16px/1 "Apple Color Emoji","Segoe UI Emoji",sans-serif}
.reference-site .menu-toggle{display:none;background:#fff;border:1px solid #ddd;border-radius:3px;padding:8px}
.reference-site .menu-toggle i{display:block;width:21px;height:2px;margin:4px;background:#292929}
.reference-site .hero h1{font-size:clamp(34px,4vw,64px);line-height:1.12}
.reference-site .event-meta{margin:20px auto 24px;font-size:clamp(16px,1.45vw,22px)}
.reference-site .countdown{gap:clamp(12px,2vw,28px);margin-bottom:28px}
.reference-site .countdown>div{width:clamp(82px,8vw,118px);min-height:clamp(100px,10vw,138px);border-width:3px;border-radius:9px}
.reference-site .countdown strong{font-size:clamp(34px,3.8vw,56px)}
.reference-site .countdown small{margin-top:7px;font-size:clamp(13px,1.25vw,17px)}
.reference-site .button{padding:17px 24px;font-size:14px;letter-spacing:1.3px}
.reference-site .button-primary{min-width:min(430px,100%);min-height:68px}
.reference-site .stats-section,.reference-site .stats{min-height:220px}
.reference-site .stat,.reference-site .stat:first-child{min-height:180px;padding:18px}
.reference-site .stat strong{font-size:clamp(38px,4vw,56px)}
.reference-site .stat small{font-size:14px}
.reference-site .about-section{padding:78px 0}
.reference-site .about-section h2{margin-bottom:28px;font-size:clamp(32px,3.2vw,46px)}
.reference-site .about-section .section-heading>p{font-size:15px;line-height:1.75}
.reference-site .event-card h3{font-size:21px}
.reference-site .why-section{min-height:850px;padding:82px 0}
.reference-site .center-heading h2{margin-bottom:32px;font-size:clamp(34px,3.2vw,46px)}
.reference-site .reasons{padding:30px 44px}
.reference-site .reason{grid-template-columns:58px 1fr;min-height:58px;gap:12px}
.reference-site .reason span{font-size:clamp(18px,1.7vw,26px)}
.reference-site .reason p{font-size:clamp(16px,1.65vw,24px);line-height:1.35}
.reference-site .program-section{padding:76px 0}
.reference-site .section h2,.reference-site .program-head h2{font-size:clamp(30px,3vw,40px)}
.reference-site .program-item>p{font-size:12px;line-height:1.7}
.reference-site .cta-section{min-height:340px;padding:58px 0}
.reference-site .cta-inner h2{font-size:clamp(34px,3.4vw,46px)}
.reference-site .cta-inner p{font-size:17px;line-height:1.6}
.reference-site .live-contact{padding:66px 0}
.reference-site .live-contact h2{margin-bottom:32px;font-size:clamp(32px,3.2vw,44px)}
.reference-site .contact-grid>a{padding:20px 14px}
.reference-site .contact-grid span{font-size:14px}
.reference-site .page-hero{padding:36px 0 24px}
.reference-site .page-hero h1{font-size:clamp(32px,3.4vw,46px)}
.reference-site .submission-main>p{font-size:15px;line-height:1.75}

@media(max-width:900px){
  .reference-site .site-header,.reference-site .reference-header{min-height:72px}
  .reference-site .reference-header{gap:14px}
  .reference-site .brand{gap:9px}
  .reference-site .brand-mark{font-size:24px}
  .reference-site .brand-copy b{font-size:12px}
  .reference-site .brand-copy small{font-size:9px}
  .reference-site .main-nav{gap:10px;font-size:11px}
  .reference-site .language-switch{gap:12px}
  .reference-site .nav-cta{padding:10px}
}
@media(max-width:700px){
  .reference-site .site-header,.reference-site .reference-header{min-height:66px}
  .reference-site .reference-header{padding:8px 0}
  .reference-site .menu-toggle{display:block;flex:0 0 auto}
  .reference-site .main-nav{display:none;position:absolute;top:100%;left:0;right:0;padding:10px 20px 16px;background:#fff;border-top:1px solid #e6e6e6;box-shadow:0 8px 18px #0002;align-items:stretch;flex-direction:column;gap:0}
  .reference-site .main-nav.open{display:flex}
  .reference-site .main-nav>a{padding:11px 0;font-size:13px}
  .reference-site .main-nav .nav-cta{margin-top:7px;padding:12px;text-align:center}
  .reference-site .brand-copy{max-width:190px}
  .reference-site .brand-copy b{font-size:10px;line-height:1.25}
  .reference-site .brand-copy small{font-size:8px}
  .reference-site .hero,.reference-site .hero-inner{min-height:590px;height:auto}
  .reference-site .hero-inner{padding:64px 0 38px}
  .reference-site .hero h1{font-size:clamp(30px,8vw,36px)}
  .reference-site .event-meta{font-size:15px}
  .reference-site .countdown>div{width:calc((100vw - 64px)/4);min-height:92px}
  .reference-site .countdown strong{font-size:26px}
  .reference-site .countdown small{font-size:11px}
  .reference-site .button-primary{min-height:58px}
  .reference-site .stats-section,.reference-site .stats{min-height:124px}
  .reference-site .stat,.reference-site .stat:first-child{min-height:112px;padding:10px 4px}
  .reference-site .stat strong{font-size:23px}
  .reference-site .stat small{font-size:9px}
  .reference-site .about-section,.reference-site .program-section,.reference-site .live-contact{padding:52px 0}
  .reference-site .about-section h2{font-size:29px}
  .reference-site .about-section .section-heading>p{font-size:14px}
  .reference-site .why-section{min-height:0;padding:58px 0}
  .reference-site .center-heading h2{font-size:34px}
  .reference-site .reason{grid-template-columns:32px 1fr;min-height:52px;gap:7px}
  .reference-site .reason span{font-size:17px}
  .reference-site .reason p{font-size:14px}
  .reference-site .reasons{padding:18px 12px}
  .reference-site .program-head h2{font-size:28px}
  .reference-site .cta-section{min-height:300px;padding:45px 0}
  .reference-site .cta-inner h2{font-size:31px}
  .reference-site .cta-inner p{font-size:15px}
  .reference-site .live-contact h2{font-size:30px}
  .reference-site .page-hero{padding:28px 0 18px}
  .reference-site .page-hero h1{font-size:32px}
  .reference-site .submission-main>p{font-size:14px}
}

.reference-site .poster-figure{position:relative;width:min(100%,700px);margin:0 auto 36px;line-height:0}
.reference-site .poster-figure img{display:block;width:100%;height:auto}
.reference-site .poster-figure .poster-art,.reference-site .poster-figure .poster-committee{position:absolute;height:auto;object-fit:cover}
.reference-site .poster-figure .poster-art{top:0;right:0;width:33.87%;height:12.25%}
.reference-site .poster-figure .poster-committee{left:6.45%;top:80%;width:87.1%;height:20%}
.reference-site .poster-committee-title{position:absolute;left:7.25%;top:78.8%;z-index:1;color:#29283c;font:700 clamp(8px,1.7vw,15px)/1.2 Arial,sans-serif}
.reference-site .poster-update{position:absolute;display:flex;align-items:center;overflow:hidden;background:#fff;color:#252638;font:700 clamp(7px,1.8vw,15px)/1.1 Poppins,sans-serif;white-space:nowrap}
.reference-site .poster-update b{flex:0 0 auto;margin-right:4px;color:#ed1c24;text-decoration:underline;text-underline-offset:2px}
.reference-site .poster-place{left:14.2%;top:26.4%;width:56%;height:3%;border-bottom:1px solid #ed1c24}
.reference-site .poster-deadline{left:14.2%;top:33.5%;width:36%;height:3%;border-bottom:1px solid #ed1c24}
.reference-site .poster-warning{left:8.2%;top:64.2%;width:84%;height:2.1%;color:#ed1c24;font-size:clamp(7px,1.8vw,15px)}
.reference-site .journal-links{margin-top:8px}
.reference-site .journal-links p{margin:0 0 8px;font-size:15px;line-height:1.65}
.reference-site .journal-links a{font-weight:700;color:#222;text-decoration:underline;text-underline-offset:2px;overflow-wrap:anywhere}
@media(max-width:700px){.reference-site .journal-links p{font-size:13px}}