:root{--base-font: 20px;--bg: #0b1226;--panel: #0e1c2f;--fg: #ffffff;--accent: #22c1dc;--muted: rgba(255,255,255,.85);--max-w: 90vw}html,body{height:100%;margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;font-size:var(--base-font)}body{background:var(--bg);color:var(--fg);display:flex;align-items:center;justify-content:center}.deck{width:100%;max-width:var(--max-w);height:90vh;background:var(--panel);border-radius:.75rem;overflow:hidden;box-shadow:0 12px 40px #0009;position:relative}.slides{height:100%;display:flex;transition:transform .45s cubic-bezier(.2,.9,.3,1)}.slide{position:relative;min-width:100%;padding:calc(var(--base-font) * 3) calc(var(--base-font) * 3.5);box-sizing:border-box;display:flex;gap:calc(var(--base-font) * 2)}.slide .left:before{content:"";position:absolute;top:calc(var(--base-font) * 0);left:calc(var(--base-font) * 0);width:calc(var(--base-font) * 6);height:calc(var(--base-font) * 6);background-image:url(/images/logo.png);background-size:contain;background-repeat:no-repeat;background-position:top left;z-index:10;opacity:.95}.left{flex:1;display:flex;flex-direction:column;justify-content:center;position:relative}.right{flex:1;display:flex;align-items:center;justify-content:center}h1,h2{margin:0 0 calc(var(--base-font) * .75) 0}h1{font-size:calc(var(--base-font) * 2);letter-spacing:-.02em}h2{font-size:calc(var(--base-font) * 1.25);color:var(--accent)}p,li{color:var(--muted);line-height:1.45;margin:calc(var(--base-font) * .5) 0;font-size:calc(var(--base-font) * 1)}ul{color:var(--muted);padding-left:calc(var(--base-font) * 1.125)}.hero-img{width:100%;height:100%;object-fit:cover;border-radius:calc(var(--base-font) * .5)}.slide-notes{display:none;position:absolute;top:calc(var(--base-font) * .75);right:calc(var(--base-font) * .75);background:#000000a6;color:#fff;padding:calc(var(--base-font) * .75);border-radius:calc(var(--base-font) * .5);font-size:calc(var(--base-font) * .85);max-width:24rem;width:24rem;z-index:25;line-height:1.4;opacity:0;transition:opacity .25s ease}.slide-notes.active{display:block;opacity:1}.slide-notes:before{content:"Presenter Notes";display:block;font-weight:700;color:var(--accent);margin-bottom:calc(var(--base-font) * .5);font-size:calc(var(--base-font) * .9)}.controls{position:absolute;left:0;right:0;bottom:calc(var(--base-font) * .75);display:flex;justify-content:space-between;padding:0 calc(var(--base-font) * 1.25);pointer-events:none}.controls .group{display:flex;gap:calc(var(--base-font) * .5);pointer-events:auto}button{background:#ffffff0f;border:1px solid rgba(255,255,255,.06);color:var(--fg);padding:calc(var(--base-font) * .5) calc(var(--base-font) * .75);border-radius:calc(var(--base-font) * .5);cursor:pointer;font-size:calc(var(--base-font) * .9);transition:background .2s ease}button:hover{background:#ffffff1a}button:focus{outline:2px solid rgba(34,193,220,.3)}.pager{align-items:center;display:flex;gap:calc(var(--base-font) * .5);padding:calc(var(--base-font) * .4) calc(var(--base-font) * .6);border-radius:999px;background:#ffffff0d;font-size:calc(var(--base-font) * .9)}.controls{opacity:1;transition:opacity .4s ease}.controls.hidden{opacity:0;pointer-events:none}@media(max-width:900px){.slide{padding:calc(var(--base-font) * 1.75) calc(var(--base-font) * 1)}.right{display:none}.deck{height:82vh}}@media print{@page{size:A4 landscape;margin:10mm}html,body{height:auto!important;background:#fff!important;color:#000!important;overflow:visible!important;-webkit-print-color-adjust:exact;print-color-adjust:exact;font-size:var(--base-font)}.deck{box-shadow:none;border-radius:0;background:#fff!important;height:auto!important}.slides{display:block!important;transform:none!important;width:100%!important;height:auto!important}.slide .left:before{top:calc(var(--base-font) * -5);left:calc(var(--base-font) * 0);width:calc(var(--base-font) * 4);height:calc(var(--base-font) * 4)}section.slide{position:relative;display:flex!important;flex-direction:row!important;align-items:center;justify-content:space-between;page-break-before:always;page-break-after:auto;page-break-inside:avoid;width:100%;min-height:190mm;padding:calc(var(--base-font) * 1);box-sizing:border-box;background:#fff!important;color:#000!important}section.slide:first-of-type{page-break-before:avoid}section.slide:last-of-type{page-break-after:avoid}.left,.right{width:48%;display:block!important;float:none!important;box-sizing:border-box}.hero-img{display:block!important;width:100%!important;height:auto!important;object-fit:contain!important;border-radius:calc(var(--base-font) * .25)!important;page-break-inside:avoid!important}.controls{display:none!important}.slide-notes{display:block;background:none;color:#000!important;padding:0;font-size:calc(var(--base-font) * .9);opacity:1!important}.slide-notes *{color:#000!important}.slide-notes:before{color:#000}}