:root{color-scheme:dark;--bg:#0b0c0d;--ink:#f4f1e9;--gold:#c5ab79;--muted:#9d9f9c;--line:#303332;font-family:"Century Gothic","Avenir Next",Avenir,Arial,sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink)}button,input{font:inherit}button,a,input{touch-action:manipulation}button{color:var(--ink);background:transparent;border:1px solid transparent;cursor:pointer}button:disabled{opacity:.3;cursor:default}button:hover:not(:disabled){color:var(--gold)}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:5px}a{color:var(--gold);text-underline-offset:4px}[hidden]{display:none!important}#viewer{height:100dvh;min-height:350px;display:grid;grid-template-rows:54px minmax(0,1fr) 88px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 28px;border-bottom:1px solid #242625;font-size:11px;letter-spacing:.1em}.brand{text-decoration:none;color:var(--ink);font-size:12px;letter-spacing:.18em}.event{color:var(--muted)}.event span{padding:0 12px;color:#525651}.topbar button{padding:10px 0;font-size:12px;letter-spacing:.02em}.topbar button span{margin-left:10px}.stage{display:flex;align-items:center;justify-content:center;min-height:0;overflow:hidden;background:#000}.canvas{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center;touch-action:pan-y}#slideImage,#movie{width:100%;height:100%;object-fit:contain;background:#000}#movie{position:absolute;inset:0}.loading{position:absolute;top:16px;left:50%;transform:translateX(-50%);font-size:12px;padding:9px 16px;border-radius:30px;background:#171b1dde;color:#fff}.video-error{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#080808e8}.video-error button{border:1px solid var(--line);padding:10px 18px;margin-top:12px}.start-screen{position:absolute;inset:0;display:flex;align-items:center;background:linear-gradient(90deg,rgba(2,7,10,.9),rgba(4,9,13,.45) 70%,rgba(4,9,13,.23))}.start-copy{padding:clamp(28px,6vw,100px);max-width:850px}.eyebrow{color:var(--gold);font-size:10px;letter-spacing:.18em;text-transform:uppercase}h1{font-size:clamp(40px,5.7vw,88px);font-weight:400;line-height:1.07;letter-spacing:-.05em;margin:22px 0 24px}.start-copy>p:not(.eyebrow){color:#d0d4d4;font-size:14px;line-height:1.6}.primary{background:var(--ink);color:#111;border-radius:3px;padding:15px 23px;margin-top:20px;font-size:14px}.primary span{margin-right:12px}.primary:hover:not(:disabled){background:var(--gold);color:#111}.start-copy>.start-hint{font-size:11px!important;margin-top:20px;color:#aeb3b3!important}.preview-note{color:var(--gold)!important;font-size:11px!important}.controls{position:relative;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:12px 28px 16px;border-top:1px solid #202321}.slide-info{width:35%;min-width:0}.slide-info p{font-size:13px;margin:7px 0 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.navigation{display:flex;align-items:center;gap:18px}.round{border:1px solid #343834;border-radius:50%;width:37px;height:37px;font-size:27px;line-height:28px}.position{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--muted);white-space:nowrap}.position input{background:transparent;border:0;border-bottom:1px solid transparent;color:var(--ink);width:32px;text-align:right;padding:4px 0;appearance:textfield}.position input::-webkit-inner-spin-button,.position input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.position input:focus{border-bottom-color:var(--gold)}.tools{display:flex;justify-content:flex-end;gap:15px;width:35%}.tools button{font-size:11px;white-space:nowrap;padding:8px 0;color:#b6bab5}.progress{position:absolute;bottom:0;left:0;right:0;height:3px;background:#242724}.progress span{display:block;height:100%;width:0;background:var(--gold);transition:width .2s ease}dialog{width:min(660px,calc(100vw - 32px));max-height:85dvh;border:1px solid #3a403a;border-radius:8px;padding:30px;color:var(--ink);background:#171b1a;box-shadow:0 30px 130px #000a}dialog::backdrop{background:#000b;backdrop-filter:blur(8px)}.dialog-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.dialog-heading h2{margin:0;font-weight:400;font-size:26px}.close{font-size:28px}.chapter-list{display:grid;grid-template-columns:1fr 1fr;gap:9px}.chapter-list button{display:flex;align-items:center;justify-content:space-between;gap:14px;text-align:left;border:1px solid #363d36;border-radius:4px;padding:14px 16px;font-size:14px}.chapter-list button span{color:var(--gold);font-size:11px}.dialog-hint,dialog p{font-size:13px;line-height:1.8;color:#bbc0ba}.dialog-hint{margin-top:25px;font-size:11px}.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}#viewer:fullscreen{background:#000;grid-template-rows:42px minmax(0,1fr) 74px}
@media(max-width:700px){#viewer{grid-template-rows:48px minmax(0,1fr) 105px}.topbar{padding:0 16px;gap:10px}.brand{font-size:10px}.event{display:none}.controls{padding:10px 15px 14px;display:grid;grid-template-columns:1fr auto;gap:7px 12px}.slide-info{width:100%;grid-column:1;grid-row:1;}.slide-info p{font-size:12px;margin-top:4px}.eyebrow{font-size:8px}.navigation{grid-column:2;grid-row:1;gap:10px}.tools{grid-column:1 / -1;grid-row:2;width:100%;justify-content:flex-end;gap:24px}.tools button{font-size:10px;padding:4px 0}.round{width:32px;height:32px}.start-copy{padding:25px}h1{font-size:clamp(36px,8vw,60px);margin:12px 0 15px}.start-copy>p:not(.eyebrow){font-size:11px}.primary{font-size:12px;margin-top:9px;padding:12px 18px}.start-copy>.start-hint{font-size:9px!important;margin-top:14px}.chapter-list{grid-template-columns:1fr}dialog{padding:22px}.preview-note{font-size:9px!important}}
@media(max-height:550px){#viewer{grid-template-rows:36px minmax(0,1fr) 66px}.topbar{height:36px}.start-copy{padding:25px 7vw}h1{font-size:42px;margin:8px 0}.start-copy>p:not(.eyebrow){font-size:11px;margin:7px 0}.start-copy>.start-hint{display:none}.primary{padding:10px 18px;margin-top:8px}.controls{padding:5px 20px 8px}.start-copy .eyebrow{font-size:8px}.preview-note{display:none}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}