@font-face{font-family:Inter;src:url('media/assets/fonts/Inter-Regular.woff2');font-weight:400;font-display:swap}
@font-face{font-family:Inter;src:url('media/assets/fonts/Inter-SemiBold.woff2');font-weight:600;font-display:swap}
@font-face{font-family:Inter;src:url('media/assets/fonts/Inter-Bold.woff2');font-weight:700;font-display:swap}
@font-face{font-family:Lora;src:url('media/assets/fonts/Lora-Variable.woff2');font-weight:400 700;font-display:swap}
:root{color-scheme:light;--ink:#203332;--paper:#f3efe5;--muted:#5d6860;--line:#d5d6cc;--accent:#915236;--green:#365d52}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,Arial,sans-serif;color:var(--ink);background:#e6e8e1}button,input,select{font:inherit}button,a{touch-action:manipulation}button{border:1px solid #b8c1b6;background:#f8f8f2;color:var(--ink);padding:9px 13px;border-radius:5px;cursor:pointer;font-size:13px;font-weight:600}button:hover{background:#dce4d9}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #bb7038;outline-offset:3px}button:disabled{opacity:.4;cursor:default}button.primary,button[aria-pressed=true]{background:var(--green);color:white;border-color:var(--green)}a{color:#245f53;text-underline-offset:3px}
.toolbar{min-height:78px;display:flex;align-items:center;gap:12px;padding:13px 22px;background:#f7f7f1;border-bottom:1px solid var(--line)}.brand{margin-right:auto;display:flex;flex-direction:column;gap:6px}.brand span{font-size:10px;font-weight:700;letter-spacing:.14em;color:var(--muted)}.brand strong{font-family:Lora,Georgia,serif;font-size:21px;font-weight:500}.clock-box{display:grid;grid-template-columns:auto auto;gap:4px 12px;align-items:center;margin-right:12px}.clock-box>span{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}.clock-box output{grid-row:2;font-size:14px;font-variant-numeric:tabular-nums}.clock-box button{grid-column:2;grid-row:1/3}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 360px;height:calc(100vh - 78px);min-height:570px;gap:0}.presentation{display:flex;flex-direction:column;min-width:0;min-height:0;padding:10px 20px 12px}.location{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:37px;font-size:12px;color:var(--muted)}.location button{padding:5px 9px;font-size:11px}.stage-wrap{position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#152321;flex:1;min-height:260px;border:1px solid #bac4b9;isolation:isolate}.stage{position:absolute;width:1920px;height:1080px;transform-origin:center center;flex:none;overflow:hidden;background:var(--paper)}#visual,#visual>img,#visual>video{width:100%;height:100%}#visual>img,#visual>video{position:absolute;inset:0;object-fit:contain;display:block;background:var(--paper)}#visual>video[hidden]{display:none}#blackout{position:absolute;inset:0;background:#000;z-index:20}#blackout[hidden]{display:none}#exit-fullscreen{display:none;position:absolute;bottom:16px;right:18px;z-index:30;opacity:0;transition:opacity .2s;background:#172925bb;color:white;border-color:#ffffff55}.stage-wrap:fullscreen{border:0;background:#000}.stage-wrap:fullscreen #exit-fullscreen{display:block}.stage-wrap:fullscreen:hover #exit-fullscreen,.stage-wrap:fullscreen #exit-fullscreen:focus{opacity:1}.status-row{display:flex;justify-content:space-between;gap:15px;font-size:11px;padding:9px 0;color:var(--muted);min-height:34px}.status-row>span:first-child{font-weight:600;color:var(--ink)}#step-label{white-space:nowrap}.seek-row{display:flex;align-items:center;gap:10px;height:24px;margin-bottom:8px}.seek-row output{font-size:11px;font-variant-numeric:tabular-nums}.seek-row input{flex:1;accent-color:var(--green);min-width:0}.seek-row:has(input:disabled){opacity:.45}.transport{display:flex;gap:7px;justify-content:center;flex-wrap:wrap}.status{font-size:11px;line-height:1.5;color:var(--muted);margin:9px 0 0;text-align:center;min-height:17px}
.notes{background:#f6f6ef;border-left:1px solid var(--line);padding:22px 24px 30px;overflow:auto;line-height:1.65;font-size:13px}.notes-top{display:flex;justify-content:space-between;gap:8px;font-size:10px}.notes-top span{font-weight:700;letter-spacing:.1em;color:var(--muted)}.notes h2{font-family:Lora,Georgia,serif;font-size:25px;line-height:1.3;font-weight:500;margin:8px 0 18px}.timing{font-size:11px;color:var(--muted);margin:18px 0 0}.cue{border-left:3px solid #ba854b;background:#ecebdc;padding:12px 14px;margin:0 0 20px}.cue span,.question>span{font-size:9px;letter-spacing:.12em;font-weight:700}.cue p,.question p{margin:6px 0 0}.question{border-top:1px solid #bdc9bf;padding-top:14px;margin-top:20px}.question p{font-family:Lora,Georgia,serif;font-size:19px;line-height:1.45}.notes details{margin-top:22px}.notes summary{cursor:pointer;font-weight:600}#sources p{font-size:11px;line-height:1.55;border-top:1px solid #d9dcd3;padding-top:12px}#sources p span{display:block;margin-top:4px;color:var(--muted)}.notes-links{display:flex;flex-direction:column;gap:12px;align-items:flex-start;margin-top:26px;font-size:11px}.notes-links button{font-size:11px}.notes-hidden .workspace{grid-template-columns:minmax(0,1fr)}.notes-hidden .notes{display:none}
dialog{border:1px solid #c5cebf;border-radius:9px;background:#f6f5ec;color:var(--ink);max-width:850px;width:calc(100% - 40px);max-height:85vh;padding:28px 34px;box-shadow:0 30px 100px #17292555}dialog::backdrop{background:#152321a0}.dialog-top{display:flex;align-items:center;justify-content:space-between;gap:20px}.dialog-top h2{font-family:Lora,Georgia,serif;font-size:30px;font-weight:500;margin:0}dialog>p{font-size:13px;line-height:1.6;color:var(--muted)}.overview-chapter{padding:15px 0;border-top:1px solid var(--line)}.overview-chapter h3{font-size:14px;font-weight:600;margin:0 0 10px}.overview-chapter h3 span{font-size:11px;font-weight:400;color:var(--muted);float:right}.overview-chapter>div{display:flex;flex-wrap:wrap;gap:7px}.overview-chapter button{font-size:11px;text-align:left;max-width:100%}dl{display:grid;grid-template-columns:95px 1fr;gap:16px 20px;line-height:1.55;font-size:13px}dt{font-weight:700}dd{margin:0}.audience .toolbar,.audience .location,.audience .notes,.audience .transport,.audience .status-row,.audience .seek-row,.audience .status{display:none}.audience .workspace{display:block;height:100vh;min-height:0}.audience .presentation{height:100vh;padding:0}.audience .stage-wrap{height:100%;border:0;min-height:0;background:black}.audience .stage-wrap:not(:fullscreen)::after{content:'F: fullscreen · clicker / → / Space: play or pause';position:absolute;bottom:10px;color:#fff9;font-size:11px;pointer-events:none}.loading-message{height:100%;display:flex;align-items:center;justify-content:center;font-size:40px;color:var(--muted)}
#visual>img[hidden],#visual>video[hidden]{display:none}
.presenting .stage-wrap{position:fixed;inset:0;z-index:100;min-height:0;height:100vh;border:0;background:#000}
.presenting #exit-fullscreen{display:block}.presenting .stage-wrap:hover #exit-fullscreen,.presenting #exit-fullscreen:focus{opacity:1}
.presenting .toolbar,.presenting .location,.presenting .notes,.presenting .transport,.presenting .status-row,.presenting .seek-row,.presenting .status{display:none}
.audience.presenting .stage-wrap::after{display:none}
.presenting .stage-wrap:hover #exit-fullscreen{opacity:0}.presenting .stage-wrap #exit-fullscreen:hover,.presenting .stage-wrap #exit-fullscreen:focus-visible{opacity:1}
/* New lecture views share the films' warm paper, dark ink, and typefaces. */
.slide{position:relative;width:1920px;height:1080px;background:var(--paper);padding:94px 110px 120px;overflow:hidden}.slide .eyebrow{font-size:28px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin:0 0 27px;color:#875637}.slide h1{font-family:Lora,Georgia,serif;font-size:83px;line-height:1.12;font-weight:500;letter-spacing:-.025em;margin:0;max-width:1660px}.slide h2{font-size:42px;line-height:1.22;letter-spacing:-.01em;font-weight:600;margin:0 0 24px}.slide .slide-source{position:absolute;left:110px;bottom:38px;right:110px;margin:0;border-top:2px solid #c9c7b6;padding-top:20px;font-size:25px;line-height:1.4;color:#525f55}.slide .definition{margin-top:120px;border-left:7px solid #9a653e;padding-left:42px;max-width:1460px}.definition span{font-size:37px;font-weight:600;color:#456356}.definition p{font-family:Lora,Georgia,serif;font-size:67px;line-height:1.3;margin:25px 0}.three-questions{display:grid;grid-template-columns:1fr 1fr 1fr;gap:48px;margin-top:112px}.three-questions section{border-top:5px solid #9a653e;padding-top:30px}.three-questions p{font-size:43px;line-height:1.42;margin:0}.slide .bottom-line{font-size:39px;line-height:1.4;color:#35594e;margin:65px 0 0}.pair{display:grid;grid-template-columns:1fr 1fr;gap:90px;margin-top:113px}.pair section+section{border-left:2px solid #c8c6b6;padding-left:76px}.pair p{font-size:48px;line-height:1.4;margin:0}.central-statement{font-family:Lora,Georgia,serif;font-size:78px;line-height:1.35;letter-spacing:-.01em;margin:112px 0 0;max-width:1700px}.comparison{display:grid;grid-template-columns:1fr 1fr;gap:80px;margin-top:83px}.comparison section{position:relative;padding-left:95px}.comparison section>span{position:absolute;left:0;top:0;width:60px;height:60px;border:2px solid #9b704e;border-radius:50%;display:grid;place-items:center;color:#895b3d;font-size:34px}.comparison h2{font-size:43px;line-height:1.28}.comparison p{font-size:43px;line-height:1.42;margin:0}.case-rows{margin-top:65px}.case-rows section{display:grid;grid-template-columns:300px 1fr;gap:8px 48px;padding:32px 0;border-bottom:2px solid #ccc8b7}.case-rows h2{grid-row:1/3;margin:0}.case-rows p{font-size:40px;line-height:1.35;margin:0}.case-rows section>span{font-size:28px;color:#59685b}.case-rows+.bottom-line{margin-top:38px;max-width:1500px}.accountability-lines{margin-top:90px}.accountability-lines p{font-size:49px;line-height:1.4;margin:0 0 40px;display:flex;align-items:center;gap:35px}.accountability-lines span{font-family:Lora,Georgia,serif;color:#8d5c3b;font-size:65px;width:65px;flex:none}
@media(max-width:1100px){.workspace{grid-template-columns:minmax(0,1fr) 305px}.notes{padding:18px}.toolbar{gap:8px;padding:12px 16px}.brand strong{font-size:18px}.clock-box{margin-right:0}.presentation{padding-left:12px;padding-right:12px}.transport{gap:5px}.transport button{font-size:11px;padding:8px 9px}}
@media(max-width:790px){.toolbar{flex-wrap:wrap}.brand{width:100%;margin-bottom:5px}.workspace{height:auto;min-height:0;grid-template-columns:1fr}.presentation{height:75vh;min-height:480px}.notes{border-left:0;border-top:1px solid var(--line);overflow:visible}.stage-wrap{min-height:200px}.clock-box{margin-right:auto}.status-row{flex-direction:column;gap:4px}.slide-source{color:#525f55}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* The whole audience surface is the presentation control. */
.stage-wrap{cursor:pointer;touch-action:manipulation;user-select:none;-webkit-user-select:none}
/* The pre-class songs use photographs, with captions outside the image. */
.music-slide{position:absolute;inset:0;background:#152321;color:#f4f0e6;display:grid;grid-template-rows:820px 260px;overflow:hidden}
.music-slide>img{width:100%;height:820px;object-fit:contain;background:#101b19}
.music-copy{padding:24px 80px 20px;position:relative}
.music-place{font-size:24px;letter-spacing:.09em;text-transform:uppercase;color:#c5cbb7;margin:0 0 12px;font-weight:600}
.music-copy h1{font-family:Lora,Georgia,serif;font-size:49px;line-height:1.14;font-weight:500;margin:0 0 12px}
.music-caption{font-size:28px;line-height:1.35;margin:0;max-width:1660px}
.music-credit{font-size:20px;line-height:1.25;color:#b0b9ad;position:absolute;left:80px;right:65px;bottom:12px;margin:0}
.album-slide{grid-template-columns:1080px 840px;grid-template-rows:1080px}
.album-slide>img{width:1080px;height:1080px;object-fit:contain}
.album-slide .music-copy{align-self:center;padding:70px}
.album-slide .music-place{font-size:29px;letter-spacing:.15em;margin-bottom:36px}
.album-slide h1{font-size:93px;line-height:1.05;margin-bottom:35px}
.album-slide .music-caption{font-size:34px;line-height:1.5;max-width:600px}
.album-slide .music-credit{position:static;margin-top:110px;font-size:21px}
.columbus-slide{position:absolute;inset:0;display:grid;grid-template-columns:1.08fr 1fr;gap:54px;padding:76px 72px;background:var(--paper)}
.columbus-copy .eyebrow{font-size:22px;margin:0 0 23px;letter-spacing:.09em}
.columbus-copy h1{font-size:68px;line-height:1.09;margin-bottom:45px}
.columbus-point{border-top:2px solid #c7c5b6;padding-top:22px;margin-top:24px}
.columbus-point h2{font-size:34px;margin:0 0 11px;line-height:1.25;color:#7f4d32}
.columbus-point p{font-size:29px;line-height:1.45;margin:0}
.columbus-source{font-size:21px;line-height:1.4;margin:35px 0 0;color:#59685b}
.columbus-slide figure{margin:50px 0 0;align-self:center}
.columbus-slide figure img{width:100%;height:auto;max-height:765px;object-fit:contain}
.columbus-slide figcaption{font-size:23px;line-height:1.4;margin-top:20px;color:#536354}

.music-track{position:absolute;right:32px;top:22px;margin:0;padding:10px 16px;background:#152321e8;color:#f4f0e6;font-size:23px;letter-spacing:.02em}

/* Final return to the opening: full photographs, with a click-revealed closing line. */
.return-images{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin-top:46px}
.return-images figure{margin:0;min-width:0}
.return-images img{display:block;width:100%;height:410px;object-fit:contain;background:#152321}
.return-images figcaption{font-size:25px;line-height:1.35;margin-top:15px;color:#525f55}
.return-line{font-family:Lora,Georgia,serif;font-size:53px;line-height:1.32;margin:40px 0 0;max-width:1690px;color:#35594e}