:root{--navy:#092e4d;--navy2:#0c3e61;--blue:#21668a;--ink:#0b2c47;--sub:#657784;--gold:#d9ae5f;--bg:#f3f6f7;--line:#dce6eb;--panel:#fff;--ice:#e7f2f6;--shadow:0 14px 36px rgba(9,46,77,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#edf2f4;color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;line-height:1.47}button,input{font:inherit}button{cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}a{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #d6a143;outline-offset:3px} .app-shell{min-height:100vh;max-width:940px;margin:0 auto;background:var(--bg);position:relative;box-shadow:0 0 40px rgba(5,38,62,.08)}
.site-header{height:80px;background:white;display:flex;align-items:center;gap:12px;padding:14px clamp(18px,4vw,30px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:100}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:0}.brand-icon{background:var(--navy);border-radius:17px;display:flex;align-items:center;justify-content:center;width:52px;height:52px;font-weight:850;letter-spacing:-1.2px;color:white;font-size:16px;flex:none}.brand-text{display:flex;flex-direction:column;gap:1px;white-space:nowrap;min-width:0}.brand-text strong{font-size:clamp(14px,3.9vw,18px);letter-spacing:1.1px;overflow:hidden;text-overflow:ellipsis}.brand-text small{color:var(--sub);font-size:11px;letter-spacing:2.6px;font-weight:750}.header-dot{background:var(--gold);width:11px;height:11px;border-radius:50%;margin-left:auto;flex:none}main{min-height:calc(100vh - 155px);padding:28px clamp(18px,4vw,32px) 116px}h1,h2,h3,p{margin:0}h1{font-size:clamp(32px,7vw,50px);line-height:1.1;letter-spacing:-1.25px}h2{font-size:clamp(25px,5.5vw,35px);line-height:1.16;letter-spacing:-.7px}h3{font-size:19px;line-height:1.22}p{line-height:1.55}small,.muted{color:var(--sub)}.eyebrow{color:var(--blue);font-size:11px;letter-spacing:2.6px;font-weight:850;text-transform:uppercase;margin-bottom:11px}.lead{font-size:clamp(16px,3.7vw,20px);color:var(--sub);margin-top:17px;max-width:630px}.lead.tight{margin:10px 0 0;font-size:16px}.section-heading{margin:4px 0 24px}.hero{background:radial-gradient(circle at 110% 0%,rgba(50,125,165,.2),transparent 35%),linear-gradient(145deg,var(--navy),#062a45);border-radius:30px;color:white;padding:clamp(25px,5vw,46px);position:relative;overflow:hidden}.hero:after{content:"";position:absolute;right:-80px;top:-100px;width:310px;height:310px;border:1px solid rgba(140,202,229,.28);border-radius:50%;pointer-events:none}.hero .eyebrow{color:#b5d7e9}.hero .hero-title{font-size:clamp(31px,6.9vw,57px);max-width:660px;margin:20px 0;line-height:1.13;font-weight:830;letter-spacing:-1.5px}.hero .watermark{color:rgba(195,217,229,.46);font-size:39px;font-weight:850;position:absolute;right:31px;top:28px}.pill{display:inline-flex;align-items:center;gap:5px;padding:7px 14px;background:rgba(255,255,255,.11);border-radius:12px;font-size:12px;font-weight:750}.gold-line{display:block;width:52px;height:4px;background:var(--gold);border-radius:4px;margin:24px 0}.hero-meta{display:flex;flex-direction:column;gap:12px;font-weight:600;font-size:clamp(15px,3vw,19px)}.countdown{margin-top:27px;border-top:1px solid rgba(255,255,255,.25);padding-top:23px;display:flex;align-items:center;justify-content:space-between}.countdown strong{font-size:clamp(47px,11vw,75px);line-height:1;letter-spacing:-2px}.countdown small{display:block;text-transform:uppercase;color:#b9d6e5;letter-spacing:2px;font-size:10px;font-weight:800}.cta-arrow{border:3px solid var(--gold);border-radius:50%;width:60px;height:60px;background:none;color:var(--gold);font-size:32px;font-weight:500}.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0 30px}.quick-card{border:1px solid var(--line);background:#fff;padding:18px 15px;border-radius:22px;min-height:155px;display:flex;flex-direction:column;text-align:left;align-items:flex-start;color:var(--ink)}.quick-card .ico-box{width:47px;height:47px;border-radius:15px;background:var(--ice);color:var(--blue);margin-bottom:13px}.quick-card strong{font-size:17px;line-height:1.15}.quick-card span{font-size:12px;color:var(--sub);margin-top:9px}.quick-card .arrow-small{font-size:22px;color:var(--blue);margin-top:auto}.app-notice{background:var(--ice);border-radius:19px;padding:18px 20px;display:flex;gap:14px;align-items:flex-start;color:var(--ink);margin:18px 0 23px}.app-notice .icon{flex:none;color:var(--blue)}.banner{background:linear-gradient(130deg,#07304d,#104c6b);border-radius:25px;color:white;padding:29px;margin:20px 0}.banner .eyebrow{color:#b7d8eb}.banner h1{font-size:clamp(28px,6vw,42px)}.banner p{color:#d5e6f0;margin-top:13px}.button,.chip,.seg,.day-card{border:1px solid var(--line);border-radius:14px;background:white;color:var(--ink);font-weight:750;padding:12px 16px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;white-space:normal}.button:active,.chip:active,.seg:active,.day-card:active,.nav-item:active{transform:scale(.98)}.button.primary,.chip.active,.seg.active,.day-card.active{background:var(--navy);border-color:var(--navy);color:#fff}.button.secondary{background:var(--ice);border-color:var(--ice);color:var(--ink)}.button.small{padding:8px 12px;font-size:12px;border-radius:11px}.button.link{border-color:transparent;background:transparent;color:var(--blue)}.button-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:14px}.tabs{display:flex;gap:10px;margin:10px 0 22px}.tabs .seg{flex:1;white-space:normal;min-height:56px;text-align:center}.days{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:22px 0 12px}.day-card{display:flex;flex-direction:column;padding:15px 6px;gap:4px}.day-card strong{font-size:21px}.day-card small{font-size:12px;color:var(--sub);font-weight:500}.day-card.active{background:#1c6284;border-color:#1c6284}.day-card.active small{color:#e1edf4}.search{width:100%;background:white;border:1px solid var(--line);border-radius:16px;padding:15px 17px;color:var(--ink);outline:none;font-size:16px}.search:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(33,102,138,.12)}.chips{display:flex;gap:8px;overflow-x:auto;padding:13px 0 9px;scrollbar-width:thin}.chip{padding:9px 13px;font-size:13px;white-space:nowrap;flex:none}.section-title{margin:28px 0 12px}.section-title small{display:block;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;font-weight:750;margin-top:4px}.cards{display:grid;gap:13px}.event-card,.venue-card,.committee-card,.speaker-card,.resource-card{border:1px solid var(--line);border-radius:22px;background:var(--panel);padding:20px;box-shadow:0 1px 1px rgba(5,38,62,.018)}.event-top,.event-footer,.card-heading{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.time{font-size:14px;font-weight:750;color:var(--blue)}.track{background:var(--ice);color:var(--blue);display:inline-flex;align-items:center;border-radius:8px;padding:5px 9px;font-size:10px;font-weight:850;letter-spacing:.6px;text-transform:uppercase}.track.penal{background:#fceee7;color:#a34c27}.track.workshop{background:#fdf1d8;color:#865a0d}.event-card h3{margin:11px 0 7px}.event-card .detail{font-size:14px;color:var(--sub);margin:5px 0}.event-card .label{font-size:12px;color:var(--blue);font-weight:800}.favorite{border:1px solid var(--line);background:white;border-radius:12px;width:41px;height:41px;display:inline-flex;align-items:center;justify-content:center;color:#657784;flex:none;font-size:20px}.favorite.saved{color:var(--gold);border-color:#dfc28b;background:#fffaf2}.event-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.event-actions .button{flex:0 1 auto}.subtle-line{border:0;border-top:1px solid var(--line);margin:17px 0}.show-more{border:none;background:transparent;color:var(--blue);font-weight:750;padding:7px 0;text-align:left}.detail-block{background:#f4f8fa;border-radius:13px;padding:12px 15px;margin-top:8px;font-size:14px}.detail-block div+div{margin-top:9px}.empty{background:white;border:1px dashed #aac0cd;border-radius:20px;padding:28px;text-align:center;color:var(--sub)}.count-strip{display:grid;grid-template-columns:repeat(3,1fr);background:var(--navy);color:white;border-radius:20px;margin:24px 0 30px;padding:20px 12px;text-align:center}.count-strip>div+div{border-left:1px solid rgba(255,255,255,.27)}.count-strip strong{font-size:clamp(22px,5vw,36px);display:block}.count-strip small{font-size:10px;font-weight:800;color:#c4dbe7;letter-spacing:1.2px}.committee-card{padding:18px}.committee-card h3{font-size:20px;margin:13px 0 11px}.committee-card details{margin-top:12px;color:var(--blue)}.committee-card summary{font-weight:750;cursor:pointer}.committee-card li{margin:9px 0;color:var(--ink)}.venue-card h3{margin:7px 0}.venue-card .address{font-size:14px;color:var(--sub)}.venue-card.selected{border-color:#488eb1;box-shadow:0 0 0 2px rgba(39,109,146,.15)}.venue-card .button-row{margin-top:15px}.venues-layout{display:grid;grid-template-columns:1fr;gap:16px}#map{height:350px;border-radius:22px;z-index:1;border:1px solid var(--line);background:#e3edf3}.map-note{font-size:12px;color:var(--sub);margin:10px 0 16px}.map-fallback{padding:24px;background:white;border:1px solid var(--line);border-radius:18px;margin:15px 0;display:none}.hotel-card{border:1px solid var(--line);background:white;border-radius:16px;padding:15px 18px}.hotel-card strong{display:block;font-size:18px}.hotel-card small{display:block;margin-top:4px}.group-title{font-size:21px;margin:28px 0 12px}.resource-row{display:flex;align-items:flex-start;gap:13px;text-decoration:none;border-bottom:1px solid var(--line);padding:14px 0}.resource-row:last-child{border:0}.resource-row .ico-box{flex:none}.resource-row strong{display:block;font-size:17px}.resource-row small{display:block;margin-top:4px;font-size:13px;line-height:1.35}.resource-row .arrow-small{margin:auto 0 auto auto;color:var(--blue);font-size:21px}.speaker-card h3{margin:6px 0}.speaker-card p{font-size:14px;color:var(--sub)}.speaker-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}.speaker-card{padding:17px}.speaker-card .initials{background:var(--ice);color:var(--blue);width:43px;height:43px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-weight:850;margin-bottom:11px}.install-banner{margin-top:23px;background:#fff;border:1px solid var(--line);border-radius:21px;padding:20px}.install-banner h3{margin-bottom:7px}.install-banner p{color:var(--sub);font-size:14px}.bottom-nav{height:77px;background:white;border-top:1px solid var(--line);position:fixed;bottom:0;left:50%;transform:translateX(-50%);z-index:90;display:flex;align-items:stretch;justify-content:space-around;max-width:940px;width:100%;padding-bottom:env(safe-area-inset-bottom)}.nav-item{border:0;background:white;color:#748591;display:flex;align-items:center;flex-direction:column;justify-content:center;gap:3px;flex:1;font-size:11px;font-weight:750;padding:7px 2px}.nav-item.active{color:var(--navy);position:relative}.nav-item.active:before{content:"";background:var(--gold);border-radius:0 0 5px 5px;position:absolute;top:0;width:32px;height:4px}.nav-item svg{height:24px;width:24px}.icon{width:22px;height:22px;display:inline-block;vertical-align:middle;stroke:currentColor;stroke-width:1.9;fill:none;stroke-linecap:round;stroke-linejoin:round}.ico-box{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;background:var(--ice);border-radius:14px;color:var(--blue)}.ico-box .icon{width:24px;height:24px}.footer-small{margin-top:30px;font-size:12px;color:var(--sub);line-height:1.6}.toast{position:fixed;left:50%;transform:translateX(-50%) translateY(30px);bottom:99px;max-width:calc(100% - 40px);width:max-content;min-width:210px;background:var(--ink);color:white;padding:11px 16px;border-radius:12px;opacity:0;transition:all .2s;pointer-events:none;z-index:999;text-align:center;font-size:14px}.toast.visible{opacity:1;transform:translateX(-50%) translateY(0)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.legal-note{color:var(--sub);font-size:12px;line-height:1.5;padding:12px 0}
@media(min-width:700px){main{padding-top:36px}.quick-grid{gap:16px}.quick-card{min-height:180px;padding:24px}.hero{padding:44px 48px}.cards.columns{grid-template-columns:repeat(2,minmax(0,1fr))}.speaker-grid{grid-template-columns:repeat(3,1fr)}.venues-layout{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}#map{height:470px;position:sticky;top:94px}.bottom-nav{height:82px}.nav-item{font-size:12px}.nav-item svg{width:27px;height:27px}}@media(max-width:340px){.site-header{padding-inline:12px}.brand-text strong{font-size:13px}.quick-card{padding:13px 10px}.quick-card strong{font-size:14px}.quick-card .ico-box{width:40px;height:40px}.quick-grid{gap:7px}.day-card strong{font-size:17px}.hero{padding:20px}.hero .watermark{font-size:25px}}

/* Biblioteca de ponencias y fotografías de los ponentes */
.quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(min-width:700px){.quick-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
.nav-item{min-width:0;font-size:10px;letter-spacing:-.2px}
@media(max-width:375px){.nav-item{font-size:9px}.nav-item svg{height:21px;width:21px}}
.speaker-photo{height:155px;overflow:hidden;border-radius:15px;background:var(--ice);margin-bottom:12px;display:flex;align-items:center;justify-content:center}
.speaker-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:center 28%}
.speaker-photo img[hidden],.speaker-photo .initials[hidden]{display:none!important}
.speaker-photo .initials{width:70px;height:70px;border-radius:22px;font-size:24px;margin:0}
.speaker-card{display:flex;flex-direction:column;align-items:flex-start;min-width:0}
.speaker-card h3{font-size:17px;overflow-wrap:anywhere}
.speaker-card .track{margin-top:9px}
.speaker-card .speaker-paper-title{font-size:13px;color:var(--ink);line-height:1.42;margin:13px 0 10px;flex:1}
.speaker-paper-missing{font-size:12px;color:var(--sub);margin:12px 0;flex:1}
.speaker-card .paper-button{font-size:12px;display:inline-flex;gap:5px;align-items:center;text-decoration:none;margin-top:auto}
.photo-credit{font-size:10px;color:var(--sub);margin-top:13px;text-decoration:underline;text-underline-offset:2px}
.text-link{background:none;border:0;padding:0;color:var(--blue);font-weight:800;text-decoration:underline;text-align:left}
.repo-actions{margin:18px 0 20px}
.papers-group{margin-top:24px}.papers-group h2{font-size:clamp(20px,4.7vw,26px);margin:3px 0 12px}
.papers-list{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.paper-link{display:flex;align-items:center;gap:12px;padding:15px 13px;text-decoration:none;border-bottom:1px solid var(--line)}
.paper-link:last-child{border-bottom:0}.paper-link:hover{background:#f4f9fc}.paper-link>span:nth-child(2){min-width:0;flex:1}
.paper-link strong{display:block;font-size:14px;line-height:1.4}.paper-link small{display:block;color:var(--sub);font-size:12px;margin-top:6px}
.paper-symbol{display:flex;color:var(--blue);flex:none}.paper-link>.icon{color:var(--blue);flex:none}
.repo-note{font-size:12px;color:var(--sub);margin:12px 0}.repo-particular{margin-top:24px}

/* Selector y listado de ponencias particulares */
.paper-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:24px 0 16px}
.paper-tab{background:white;border:1px solid var(--line);border-radius:16px;padding:15px 11px;text-align:left;display:flex;flex-direction:column;gap:5px;color:var(--ink)}
.paper-tab.active{background:var(--navy);color:white;border-color:var(--navy)}
.paper-tab strong{font-size:14px;line-height:1.25}.paper-tab span{font-size:12px;opacity:.75}
.paper-accordion{margin:15px 0;background:white;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.paper-accordion summary{list-style:none;cursor:pointer;padding:16px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.paper-accordion summary::-webkit-details-marker{display:none}
.paper-accordion summary strong{display:block;font-size:clamp(16px,4vw,20px);line-height:1.3}
.paper-accordion summary .eyebrow{display:block;margin:0 0 5px}
.paper-count{display:flex;gap:7px;align-items:center;flex:none;font-size:11px;color:var(--sub)}
.paper-accordion[open] .paper-count svg{transform:rotate(180deg)}
.paper-accordion .papers-list{border:0;border-top:1px solid var(--line);border-radius:0}
.paper-unavailable{opacity:.62;background:#f6f8f9;cursor:default}
.paper-unavailable small{font-style:italic}
@media(max-width:420px){.paper-count{font-size:10px;max-width:100px}.paper-tab{padding:13px 9px}.paper-tab strong{font-size:13px}}

/* Identidad institucional oficial (imagen recibida, sin fechas antiguas) */
.logo-identity{background:#fff;border:1px solid var(--line);border-radius:24px;margin-bottom:18px;padding:12px 20px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.logo-identity img{width:100%;height:auto;max-width:500px;max-height:285px;object-fit:contain;display:block}
.brand-icon{background:white;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.brand-icon img{width:100%;height:100%;object-fit:contain;display:block}
.official-schedule{margin:0 0 18px}
@media(max-width:440px){.logo-identity{padding:9px 8px;border-radius:18px}.logo-identity img{max-height:225px}}