/*
Theme Name: RSBE27 Conference Child
Template: screenr
Version: 1.0.0
*/
@font-face{font-family:Oxygen;src:url('assets/oxygen.woff2') format('woff2');font-display:swap}
:root{--primary:#284853;--orange:#f59330;--accent:#e46422}
body{background:white;color:#35434a;font:16px/1.75 Oxygen,Arial,sans-serif}body,button,a,h1,h2,h3,p{letter-spacing:0}h1,h2,h3{font-family:Oxygen,Arial,sans-serif;font-weight:600;line-height:1.3;color:var(--primary)}a{color:var(--accent)}a:hover{color:var(--primary)}
.conference-container{max-width:1140px;width:calc(100% - 64px);margin:auto}.conference-header{background:var(--primary);color:white;position:relative;z-index:10}.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px}.conference-brand{color:white;display:flex;flex-direction:column;line-height:1.3}.conference-brand:hover{color:var(--orange)}.conference-brand strong{font-size:26px}.conference-brand span{font-size:12px}.conference-menu{display:flex;gap:18px;list-style:none;margin:0;padding:0}.conference-menu>li{position:relative}.conference-menu a{color:#eee;padding:10px 0;display:block;font-size:14px}.conference-menu a:hover,.conference-menu .current-menu-item>a{color:var(--orange)}.conference-menu .sub-menu{display:none;position:absolute;top:100%;left:-16px;min-width:220px;margin:0;padding:10px 16px;list-style:none;background:var(--primary);box-shadow:0 8px 18px #0003}.conference-menu li:hover>.sub-menu,.conference-menu li:focus-within>.sub-menu{display:block}.conference-menu .sub-menu a{padding:8px 0;white-space:normal}.menu-toggle{display:none;background:none;color:white;border:1px solid #789097;width:44px;height:44px;padding:0;font-size:20px;border-radius:0}
.conference-menu .menu-item-has-children>a:after{content:"";display:inline-block;width:0;height:0;margin-left:8px;vertical-align:middle;border-left:4px solid transparent;border-right:4px solid transparent;border-top:5px solid currentColor}.conference-menu .sub-menu .menu-item-has-children{position:relative}.conference-menu .sub-menu .sub-menu{top:-10px;left:100%}
.conference-hero{background:url('assets/rsbe27-hero-placeholder.webp') center/cover;position:relative}.conference-hero:before{content:'';position:absolute;inset:0;background:rgba(255,255,255,.62)}.hero-inner{min-height:570px;height:calc(88svh - 90px);max-height:780px;display:flex;align-items:center;justify-content:flex-end;position:relative}.hero-copy{text-align:right;max-width:760px}.hero-copy h1{font-size:48px;line-height:1.3;margin:0 0 22px;font-weight:900}.hero-subtitle{font-size:24px;color:var(--primary);margin:0 0 10px}.hero-date{font-size:20px;color:var(--primary);margin:0}
.conference-section{padding:76px 0}.conference-dark{background:var(--primary);color:#eee}.introduction{display:grid;grid-template-columns:5fr 7fr;gap:48px}.topic-section-heading{margin-bottom:28px}.topic-section-intro{display:grid;grid-template-columns:5fr 7fr;gap:48px;align-items:stretch}.topic-section-intro>div:first-child{min-width:0}.topic-section-copy{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;max-width:600px;padding:24px 0}.topic-section-copy p{font-size:18px;line-height:1.7}.section-subtitle{font-size:14px;color:var(--accent);margin:0 0 10px}.conference-section h2{font-size:32px;margin:0 0 24px}.conference-dark h2,.conference-dark .section-subtitle{color:var(--orange)}.conference-dark p{color:#eee}.text-link{display:inline-block;margin-top:12px;font-weight:600}.conference-dark .text-link{color:var(--orange)}.section-image{display:block;width:100%;max-width:560px;height:100%;min-height:300px;aspect-ratio:16/9;object-fit:cover;margin:0}.topic-list{list-style:none;margin:0;padding:0;counter-reset:topic}.topic-list li{counter-increment:topic;border-bottom:1px solid #d8dfe1;padding:15px 0 15px 42px;position:relative}.topic-list li:before{content:counter(topic,decimal-leading-zero);position:absolute;left:0;color:var(--accent)}.conference-facts{margin:0 0 20px}.conference-facts>div{display:grid;grid-template-columns:180px 1fr;gap:24px;padding:13px 0;border-bottom:1px solid #bdcbd24d}.conference-facts dt{font-weight:600}.conference-facts dd{margin:0}
.topic-home-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(2,minmax(154px,1fr));gap:12px;margin-top:48px}.topic-home-item{display:flex;align-items:flex-start;padding:18px 14px;border:1px solid #d8dfe1;border-top:3px solid var(--accent);background:#fff;color:var(--primary);font-size:15px;font-weight:600;line-height:1.45;text-decoration:none}.topic-home-item:hover{background:#f3f6f5;color:var(--accent)}.topic-index{margin:0;padding-left:24px}.topic-index li{padding:13px 0;border-bottom:1px solid #d8dfe1}.topic-index a{color:var(--primary);font-weight:600}.topic-index a:hover{color:var(--accent)}
.conference-cover{background:linear-gradient(90deg,rgba(255,255,255,.88),rgba(255,255,255,.6)),url('assets/rsbe27-retrofit-detail.webp') center/cover}.cover-venue{background-image:linear-gradient(90deg,rgba(255,255,255,.88),rgba(255,255,255,.6)),url('assets/rsbe27-public-realm.webp')}.conference-cover .conference-container{min-height:230px;display:flex;align-items:center}.conference-cover h1{font-size:40px;margin:0}.conference-content{max-width:900px}.conference-content h2{font-size:27px;margin:38px 0 16px}.conference-content h2:first-child{margin-top:0}.partner-logo-row{display:flex;flex-wrap:wrap;align-items:stretch;gap:18px;margin:0 0 28px}.partner-logo-card{display:flex;flex-direction:column;justify-content:center;align-items:flex-start;min-width:220px;min-height:120px;padding:20px;border:1px solid #d6e0e3;background:#f7f9f9}.partner-logo-card img{display:block;width:auto;max-width:100%;height:64px;object-fit:contain;object-position:left center}.partner-logo-card p{margin:12px 0 0;font-size:14px}.partner-logo-text{justify-content:center;gap:7px}.partner-logo-text p{margin:0;font-weight:600;color:var(--primary)}.conference-footer{background:#203c46;color:#d5dfe2;padding:48px 0 0}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px}.conference-footer h2{font-size:16px;color:var(--orange);margin:0 0 20px}.conference-footer p{font-size:14px;margin:0}.copyright{font-size:12px;margin-top:40px;border-top:1px solid #ffffff26;padding:20px 0}a:focus-visible,button:focus-visible{outline:3px solid var(--orange);outline-offset:5px}
@media(max-width:1024px){.conference-menu{gap:16px;font-size:14px}.topic-home-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:none;grid-auto-rows:minmax(140px,1fr)}}
.topic-index p{margin:6px 0 0;color:#52636b;font-size:15px;line-height:1.55}
@media(max-width:1100px) and (min-width:768px){.conference-menu{gap:12px}.conference-menu a{font-size:13px}}
@media(max-width:767px){.conference-container{width:calc(100% - 40px)}.header-inner{min-height:76px}.conference-brand strong{font-size:24px}.menu-toggle{display:block}#conference-navigation{display:none;position:absolute;top:100%;left:0;right:0;background:var(--primary)}#conference-navigation.is-open{display:block}.conference-menu{display:block;padding:12px 20px}.conference-menu a{padding:10px 0}.conference-menu .sub-menu{display:block;position:static;box-shadow:none;padding:0 0 6px 18px;min-width:0}.hero-inner{min-height:430px;height:calc(80svh - 76px)}.hero-copy h1{font-size:32px}.hero-subtitle{font-size:19px}.hero-date{font-size:17px}.conference-section{padding:48px 0}.introduction,.topic-section-intro{grid-template-columns:1fr;gap:22px}.topic-section-copy{padding:0}.section-image{width:100%;max-width:none;min-height:0;height:auto;aspect-ratio:4/3}.topic-home-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:none;grid-auto-rows:minmax(140px,1fr);gap:10px}.topic-home-item{padding:16px 12px;font-size:14px}.conference-facts>div{grid-template-columns:1fr 1fr;gap:12px}.footer-grid{grid-template-columns:1fr 1fr}.conference-cover .conference-container{min-height:180px}.conference-cover h1{font-size:32px}}