:root{color-scheme:light;font:17px/1.65 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#26313b;background:#fff}*{box-sizing:border-box}body{margin:0}a{color:#285a7a;text-underline-offset:4px}a:hover{color:#122f43}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #bd6b19;outline-offset:4px}.guide{max-width:760px;margin:auto;padding:40px 24px 64px}header{margin-bottom:32px}h1{font-size:1.6rem;line-height:1.25;letter-spacing:-.03em;margin:0 0 6px}header p{color:#5b6570;margin:0}h2{font-size:1.15rem;margin:0 0 14px}h3{font-size:1rem;margin:18px 0 6px}p{margin:0 0 16px}section{padding:28px 0;border-top:1px solid #dde2e6}section:last-child{padding-bottom:0}ol,ul{padding-left:24px;margin:12px 0 20px}li{padding-left:3px;margin-bottom:7px}.note{font-size:.85rem;color:#5b6570;margin:14px 0}details{border-bottom:1px solid #e5e8eb}summary{padding:13px 0;cursor:pointer;font-weight:600}summary:hover{color:#285a7a}.instructions{padding:0 12px 10px 22px}.instructions>:last-child{margin-bottom:10px}.help{border:0;font-size:.85rem}.help summary{padding:0;color:#5b6570;font-weight:400}.resource-heading{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:14px}.resource-heading h2{margin:0}.download-all{display:inline-block;padding:9px 13px;border:1px solid #cad5df;border-radius:5px;font-size:.85rem;font-weight:600;text-decoration:none}.download-all:hover{background:#f1f5f8}.resources{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;list-style:none;padding:0;margin:20px 0 0}.resources li{margin:0;padding:0;min-width:0}.resource-card{display:flex;height:100%;flex-direction:column;overflow:hidden;border:1px solid #dce2e8;border-radius:6px;text-decoration:none;background:#fff}.resource-card:hover{border-color:#285a7a}.resource-preview{height:160px;background:#f5f6f7;padding:9px;border-bottom:1px solid #e5e8eb}.resource-preview img{display:block;width:100%;height:100%;object-fit:contain}.resource-title{display:flex;flex:1;justify-content:space-between;gap:8px;padding:11px;font-size:.85rem;line-height:1.45}.resource-title>span{color:#5b6570}@media(max-width:560px){.resources{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.resource-preview{height:150px}}@media(max-width:340px){.resources{grid-template-columns:1fr}}
.present-page{background:#10171d;color:white;min-height:100vh;display:flex;flex-direction:column}.present-toolbar{display:flex;align-items:center;gap:18px;padding:12px 20px;margin:0;flex-wrap:wrap}.present-toolbar h1{font-size:16px;line-height:1.5;letter-spacing:0;margin:0;flex:1}.present-toolbar a{color:#d1e2f0;font-size:14px}.present-toolbar button{font:14px system-ui;background:#fff;color:#172731;border:0;border-radius:4px;padding:8px 14px;cursor:pointer}.present-image{width:100%;flex:1;display:flex;align-items:center;justify-content:center;padding:8px 20px 20px}.present-image img{max-width:100%;max-height:calc(100dvh - 100px);object-fit:contain}.present-help{font-size:13px;text-align:center;color:#bac5cf;margin:0 10px 12px}html:fullscreen .present-toolbar,html:fullscreen .present-help{display:none}html:fullscreen .present-image{padding:0}html:fullscreen .present-image img{max-height:100dvh}@media(max-width:500px){.guide{padding:28px 20px 40px}.present-toolbar h1{flex-basis:100%;order:-1}.present-image img{max-height:calc(100dvh - 150px)}}@media print{details>.instructions{display:block}.help{display:none}}

.join{margin-top:18px}.join a{font-weight:600}

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.screen-join{aspect-ratio:356/100;max-width:440px}.screen-join img{width:359.551%;left:-19.944%;top:-428%}

.mobile-video{margin:24px 0}.mobile-video video{display:block;width:100%;max-width:330px;height:auto;border-radius:8px;background:#172731}.mobile-video .note{margin-top:10px}