:root{--navy:#1b1643;--yellow:#ffd52f;--magenta:#a6166c;--teal:#0aa6a6;--blue:#2471b8;--orange:#ef7d31;--ink:#1b1643;--muted:#625f71;--paper:#fff;--soft:#f4f2f8;--line:#dedbe7}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Source Sans Pro",Arial,sans-serif;font-size:16px;line-height:1.5}.masthead{min-height:88px;padding:18px clamp(20px,5vw,72px);display:flex;justify-content:space-between;align-items:center;background:#fff;color:var(--navy);border-bottom:1px solid #ebe9ef}.brand{display:block;line-height:0}.brand img{display:block;width:190px;height:auto}.event-meta{display:flex;gap:22px;font-size:.92rem;color:var(--navy);align-items:center}.event-meta span:first-child{font-weight:700}.intro{padding:clamp(64px,9vw,118px) clamp(20px,8vw,120px) clamp(70px,9vw,116px);background-color:var(--navy);background-image:linear-gradient(rgba(27,22,67,.88),rgba(27,22,67,.88)),url("https://images.squarespace-cdn.com/content/v1/5f7717c4f0545c508129fd27/e7904a1f-1e81-4f70-9827-cca06b1dc639/background_transparent.png?format=1500w");background-size:cover;background-position:center;color:#fff;position:relative;overflow:hidden}.intro:after{content:"»";position:absolute;right:clamp(20px,7vw,100px);bottom:-.24em;color:var(--magenta);font-family:Arial,sans-serif;font-size:clamp(10rem,25vw,24rem);font-weight:900;line-height:1;opacity:.9}.eyebrow{margin:0 0 12px;text-transform:uppercase;letter-spacing:.14em;font-weight:800;font-size:.76rem;color:var(--magenta)}.intro .eyebrow{color:#fff}h1,h2,.session-card h3,.dialog-title,.empty h3{font-family:"Arial Rounded MT Bold","Trebuchet MS",Arial,sans-serif}h1{font-size:clamp(3rem,7vw,6.8rem);line-height:.94;letter-spacing:-.045em;margin:0;max-width:950px;position:relative;z-index:1;color:var(--yellow)}h1 em{font-style:normal;color:#fff}.lede{font-size:clamp(1.05rem,2vw,1.3rem);max-width:690px;margin:30px 0 0;color:#fff;position:relative;z-index:1}.schedule-shell{padding:clamp(48px,6vw,86px) clamp(18px,7vw,100px);max-width:1500px;margin:auto}.schedule-head{display:flex;gap:24px;justify-content:space-between;align-items:end}h2{font-size:clamp(2.25rem,4vw,4rem);letter-spacing:-.045em;line-height:1;color:var(--navy);margin:0}.search{position:relative;width:min(360px,100%)}.search input{width:100%;border:2px solid var(--navy);background:#fff;border-radius:4px;padding:13px 44px 13px 18px;font:inherit;color:var(--navy)}.search input:focus{outline:4px solid rgba(255,213,47,.65);outline-offset:2px}.search span:last-child{position:absolute;right:17px;top:9px;font-size:1.4rem}.day-tabs{display:flex;gap:8px;margin:42px 0 18px;border-bottom:2px solid var(--navy);overflow:auto}.day-tabs button{border:0;background:transparent;padding:13px 18px;font:inherit;font-weight:750;color:var(--muted);white-space:nowrap;border-bottom:7px solid transparent;margin-bottom:-2px}.day-tabs button[aria-selected=true]{color:var(--navy);background:var(--yellow);border-color:var(--yellow)}.filter-row{display:flex;align-items:center;gap:14px;margin:20px 0;flex-wrap:wrap}.filter-row>span{font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em}.filter-row>div{display:flex;gap:8px;flex-wrap:wrap}.filter-chip{border:1.5px solid var(--navy);background:#fff;padding:7px 14px;border-radius:3px;font:inherit;font-size:.86rem;color:var(--navy)}.filter-chip.active{background:var(--magenta);color:#fff;border-color:var(--magenta)}.result-count{color:var(--muted);font-size:.88rem}.time-block{display:grid;grid-template-columns:96px 1fr;gap:24px;padding:24px 0;border-top:1px solid var(--line)}.time{font-size:1.13rem;font-weight:850;letter-spacing:-.02em}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(290px,100%),1fr));gap:14px}.session-card{border:1px solid var(--line);background:#fff;border-radius:4px;padding:19px;min-height:165px;display:flex;flex-direction:column;text-align:left;box-shadow:0 3px 0 rgba(27,22,67,.09);transition:transform .16s,box-shadow .16s}.session-card:hover{transform:translateY(-3px);box-shadow:0 8px 0 var(--yellow)}.session-card:focus-visible{outline:4px solid var(--yellow);outline-offset:3px}.session-card[data-stage="Stage A"]{border-top:8px solid var(--blue)}.session-card[data-stage="Stage B"]{border-top:8px solid var(--teal)}.session-card[data-stage="Community"]{border-top:8px solid var(--magenta)}.session-card[data-stage="All together"]{border-top:8px solid var(--orange)}.card-meta{display:flex;gap:8px;flex-wrap:wrap;font-size:.71rem;font-weight:800;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}.session-card h3{font-size:1.2rem;line-height:1.17;letter-spacing:-.02em;margin:14px 0 9px;color:var(--navy)}.speakers{margin-top:auto;color:var(--muted);font-size:.9rem}.arrow{align-self:flex-end;font-size:1.2rem;color:var(--magenta);font-weight:800}.empty{text-align:center;padding:70px 20px}.empty h3{font-size:1.6rem;margin:0}.empty p{color:var(--muted)}dialog{width:min(680px,calc(100% - 28px));border:0;border-top:12px solid var(--yellow);border-radius:4px;padding:0;box-shadow:0 25px 80px rgba(0,0,0,.32)}dialog::backdrop{background:rgba(27,22,67,.78);backdrop-filter:blur(4px)}#dialog-content{padding:38px}.close{position:absolute;right:15px;top:17px;border:0;background:var(--soft);border-radius:50%;width:38px;height:38px;font-size:1.4rem;color:var(--navy)}.dialog-meta{color:var(--magenta);font-weight:800;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em}.dialog-title{font-size:clamp(1.9rem,5vw,3rem);line-height:1.02;letter-spacing:-.035em;margin:18px 35px 18px 0}.dialog-description{white-space:pre-line;color:#3f3b4d}.speaker-list{margin-top:25px;padding-top:22px;border-top:1px solid var(--line)}.speaker-list h4{margin:0 0 10px}.speaker-list p{margin:7px 0}.speaker-list small{display:block;color:var(--muted)}footer{background:var(--yellow);color:var(--navy);padding:36px clamp(20px,7vw,100px);display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:.86rem}footer .brand img{width:160px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:720px){.masthead{min-height:74px}.brand img{width:150px}.event-meta span:first-child,.event-meta span:last-child{display:none}.intro:after{opacity:.28}.schedule-head{align-items:stretch;flex-direction:column}.search{width:100%}.time-block{grid-template-columns:1fr;gap:10px}.time{position:sticky;top:0;background:#fff;padding:5px 0;z-index:2}.cards{grid-template-columns:1fr}.day-tabs button{padding-inline:12px}footer{align-items:flex-start;flex-direction:column}}