:root{--night:#0B1020;--paper:#F4F1EC;--gold:#C6A75E;--ink:#1d2737;--muted:#5c6370;--rule:#d9d3c7;--white:#fffdf9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font:18px/1.8 Inter,Arial,sans-serif}a{color:inherit;text-underline-offset:5px;text-decoration-thickness:1px}button,summary{font:inherit}button{color:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #947127;outline-offset:5px}button{cursor:pointer}h1,h2,h3{font-family:'Playfair Display',Georgia,serif;font-weight:400;color:var(--night);line-height:1.16;text-wrap:balance}h1{font-size:clamp(38px,4.2vw,62px);letter-spacing:-1.8px;margin:20px 0 26px}h2{font-size:42px;letter-spacing:-.8px;margin:0 0 32px}h3{font-size:29px;margin:40px 0 24px}p{margin:0 0 26px}strong{font-weight:600}img{display:block;max-width:100%;height:auto}figure{margin:0}.skip{position:absolute;left:20px;top:-90px;padding:10px;background:white;z-index:10}.skip:focus{top:10px}.topline{max-width:1240px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:22px 30px;border-bottom:1px solid var(--rule);font-size:10px;font-weight:600;letter-spacing:2px}.topline a{letter-spacing:.5px;font-size:12px}.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--gold);z-index:20}.hero{max-width:1180px;margin:50px auto 48px;display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:64px;align-items:start;padding:0 30px}.eyebrow{font-size:11px;font-weight:600;letter-spacing:1.8px;line-height:1.5;display:block;color:#7b612b}.opening{font-size:18px;line-height:1.8;max-width:720px}.byline{font-size:12px;border-top:1px solid var(--rule);padding-top:16px;margin-bottom:0;display:flex;flex-wrap:wrap;gap:10px 22px}.byline span{color:var(--muted)}.hero-portrait{padding-top:16px}.hero-portrait img{width:100%}.hero-portrait figcaption{font-size:11px}.hero-portrait .credit{display:none}.photo .zoom{display:block;border:0;padding:0;background:transparent;width:100%;position:relative}.photo .zoom:after{content:'↗';position:absolute;right:10px;bottom:10px;width:30px;height:30px;border-radius:50%;background:var(--paper);color:var(--night);font:20px/30px Inter}.photo img{width:100%;object-fit:contain}figcaption{font-size:12px;line-height:1.65;color:var(--muted);margin-top:13px}.credit{display:block;font-size:10px;margin-top:4px}.prose,.intro{max-width:760px;margin:auto}.intro{padding:34px 0 10px;border-top:1px solid var(--rule)}.intro p:first-child{font:25px/1.55 'Playfair Display';color:var(--night)}.intro strong{font-weight:400}.toc{max-width:760px;margin:22px auto 70px;border-block:1px solid var(--rule);font-size:14px}.toc summary{padding:17px 0;cursor:pointer;font-weight:600}.toc summary span{float:right;font-size:11px;color:var(--muted);font-weight:400}.toc nav{display:grid;grid-template-columns:1fr 1fr;gap:12px 28px;padding:10px 0 24px}.toc a{display:flex;gap:14px;text-decoration:none;line-height:1.5;font-size:13px}.toc a span{color:#7b612b;font-size:11px}.chapter{max-width:1120px;margin:0 auto;padding:64px 0 72px;border-top:1px solid var(--rule);display:grid;grid-template-columns:190px minmax(0,1fr);gap:30px}.chapter-body{min-width:0}.chapter-body>p{max-width:760px}.chapter-index{font:44px/1 'Playfair Display';color:#91763e;padding-top:6px}.chapter-index span{display:block;margin-top:20px;font:9px/1.6 Inter;letter-spacing:2px;color:var(--muted)}.architecture{position:relative;border-top:1px solid var(--rule);padding:28px 0 10px}.architecture-number{display:flex;align-items:baseline;gap:18px;font-size:12px;letter-spacing:1px}.architecture-number b{font:58px/1 'Playfair Display';color:#8b7138}.architecture h3{margin-top:16px}.observatoire{float:right;width:44%;margin:6px 0 28px 35px}.wide-detail{clear:both;width:100%;margin-top:40px}.wide-detail img{max-height:370px;object-fit:contain;background:#e6e0d5}.method-key{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;border-block:1px solid var(--rule);padding:22px 0;margin:0 0 36px}.method-key div{display:flex;align-items:center;gap:10px;font-size:12px}.method-key svg{width:26px;flex:none;color:#876b31}.tower-study{display:grid;grid-template-columns:190px 1fr;gap:35px;background:var(--white);padding:30px;margin:34px 0}.tower-study aside{align-self:start}.position{font-size:10px;letter-spacing:1.6px;display:block;margin-bottom:16px;color:#776334}.card{text-align:center;min-width:0}.card .zoom{border:0;padding:0;background:transparent;display:block;margin:auto;max-width:190px}.card img{max-height:320px;width:auto;object-fit:contain;margin:auto}.card figcaption{color:var(--ink);font-size:13px;font-weight:600}.reserved{border:1px dashed #b7a474;aspect-ratio:233/358;max-width:190px;margin:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px;gap:20px;background:#eee8dc}.reserved span{font:25px/1.2 'Playfair Display'}.reserved small{font-size:11px;line-height:1.6}.tower-table{min-width:0}table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.65}th{text-align:left;font-weight:600;font-size:12px;color:var(--muted)}td,th{padding:15px 12px;border-bottom:1px solid var(--rule);vertical-align:top}td:first-child,th:first-child{padding-left:0}.context-row{background:#ede6d7}.context-row td:first-child{padding-left:10px}.ui-note{font-size:11px;line-height:1.7;color:var(--muted);margin-top:18px}.format-duo{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;margin-top:40px;align-items:start}.format-duo .photo:first-child{margin-top:85px}.demonstration{max-width:none;background:var(--night);color:var(--paper);display:block;border:none;padding:74px max(30px,calc((100vw - 1060px)/2));margin:30px 0}.demonstration .chapter-index{display:none}.demonstration h2,.demonstration h3{color:var(--paper)}.demonstration h2{max-width:750px;font-size:48px}.demonstration .chapter-body>p{max-width:760px}.demonstration .chapter-body>p:first-of-type{font:30px/1.5 'Playfair Display';color:#d5ba7a}.reading{background:var(--paper);color:var(--ink);margin-top:50px;padding:45px 70px}.reading h3{color:var(--night);margin-top:0;text-align:center;font-size:32px}.gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;max-width:750px;margin:36px auto}.pair-controls{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin:25px auto}.pair-controls button{border:1px solid #b4a27e;background:transparent;padding:10px 15px;font-size:12px;min-height:44px}.pair-controls button[aria-pressed=true]{background:var(--night);color:var(--paper);border-color:var(--night)}.gallery .card{transition:opacity .2s,transform .2s}.gallery .card.dimmed{opacity:.35}.gallery .card.active .zoom{outline:2px solid #9c7c36;outline-offset:7px}.steps{max-width:760px;margin:40px auto 0}.step{padding-top:24px;border-top:1px solid var(--rule)}.step>strong:first-child{display:block;font:25px/1.3 'Playfair Display';margin-bottom:18px}.reasoning-duo{display:grid;grid-template-columns:1fr 1fr;gap:30px;padding-bottom:20px;margin:35px 0;border-bottom:1px solid var(--rule)}.reasoning-duo>div{border-top:2px solid var(--gold);padding-top:22px}.reasoning-duo .eyebrow{margin-bottom:18px}.reasoning-duo p{font-size:16px}.notebook{float:left;width:43%;margin:0 30px 25px 0}.chapter:after{content:'';display:block;clear:both}.advice{border-left:2px solid var(--gold);padding:10px 0 10px 28px;font:27px/1.5 'Playfair Display'}.practice{max-width:460px;margin:40px auto 0}.comparison-table th{background:var(--night);color:var(--paper);padding:18px}.comparison-table td{padding:20px 18px}.comparison-table td:first-child{font-weight:600;width:24%}.comparison-table tbody tr:nth-child(even){background:#eae5dc}.faq{border-top:1px solid var(--rule);padding:22px 0}.faq:last-child{border-bottom:1px solid var(--rule)}.faq summary{cursor:pointer;list-style:none;display:flex;gap:18px;justify-content:space-between;align-items:center}.faq summary:after{content:'+';font-size:25px;font-weight:400}.faq[open] summary:after{content:'−'}.faq h3{margin:0;font-size:25px}.faq p{margin:24px 0 0;font-size:16px}.author{margin-top:65px;padding-top:36px;border-top:1px solid var(--rule);display:grid;grid-template-columns:170px 1fr;gap:32px}.author .photo{align-self:start}.author .photo figcaption{display:none}.author p{font-size:14px}.author p:first-child{font:24px/1.4 'Playfair Display'}.author strong{font-weight:400}.end{background:var(--night);color:var(--paper);padding:30px;display:flex;justify-content:space-between;gap:20px;font-size:11px}dialog{padding:20px;border:0;background:var(--paper);max-width:95vw;max-height:95dvh}dialog::backdrop{background:#050816e8}.viewer-bar{display:flex;justify-content:space-between;gap:20px;align-items:center;font-size:12px}.viewer-bar p{margin:0;max-width:55ch}.viewer-bar button{border:1px solid var(--rule);background:transparent;padding:9px 15px;min-height:44px;white-space:nowrap}dialog>img{margin:18px auto 0;max-height:76dvh;max-width:85vw;object-fit:contain}body:has(dialog[open]){overflow:hidden}
@media(min-width:1200px){.hero-portrait{margin-top:10px}.hero-portrait img{max-height:380px}.chapter-body{max-width:900px}}
@media(max-width:1190px){.chapter{margin-inline:30px;grid-template-columns:100px 1fr}.demonstration{margin-inline:0}.hero{gap:35px}.intro,.toc{margin-left:auto;margin-right:auto;max-width:calc(100% - 100px)}.reading{padding:36px}.tower-study{grid-template-columns:150px 1fr;padding:24px}}
@media(max-width:700px){body{font-size:16px;line-height:1.8}.topline{padding:16px 20px;font-size:9px;letter-spacing:1.4px}.topline>span:nth-child(2){display:none}.hero{display:flex;flex-direction:column;margin:30px auto 34px;padding:0 22px;gap:22px}.hero-copy{display:contents}.hero .eyebrow{order:0;font-size:9px;letter-spacing:1.4px}.hero h1{order:1;font-size:40px;letter-spacing:-1.2px;margin:0;line-height:1.15}.hero .opening{order:2;font-size:16px;line-height:1.75;margin:0}.hero .byline{order:3;width:100%;font-size:11px;gap:4px 14px}.hero-portrait{order:4;width:100%;padding:0;margin:0}.hero-portrait figure{display:grid;grid-template-columns:112px 1fr;gap:18px;align-items:center}.hero-portrait img{width:112px;height:auto}.hero-portrait figcaption{margin:0;font-size:12px}.hero-portrait .credit{display:block}.intro,.toc{max-width:none;margin-left:22px;margin-right:22px}.intro{padding-top:26px}.intro p:first-child{font-size:23px}.toc{margin-bottom:30px}.toc summary{font-size:13px}.toc summary span{font-size:10px}.toc nav{grid-template-columns:1fr}.chapter{display:block;padding:40px 0 44px;margin:0 22px}.chapter-index{font-size:26px;display:flex;align-items:center;gap:15px;margin-bottom:22px}.chapter-index span{margin:0;font-size:8px}h2{font-size:32px;margin-bottom:28px}h3{font-size:26px}p{margin-bottom:24px}.architecture-number b{font-size:54px}.architecture-number span{font-size:10px}.observatoire{float:none;width:100%;margin:0 0 30px}.wide-detail{margin-top:28px}.method-key{grid-template-columns:1fr 1fr;gap:20px 10px}.method-key div{font-size:11px}.tower-study{display:block;padding:20px 16px;margin:28px -4px}.tower-study aside{max-width:168px;margin:0 auto 28px}.tower-table table{font-size:13px}.tower-table th,.tower-table td{padding:13px 8px}.format-duo{display:block;margin-top:32px}.format-duo .photo:first-child{margin:0 0 30px}.format-duo .photo:nth-child(2){max-width:280px;margin:auto}.demonstration{padding:42px 16px;margin:10px 0;max-width:none}.demonstration h2{font-size:34px}.demonstration .chapter-body>p:first-of-type{font-size:25px}.reading{padding:26px 18px;margin-top:30px}.reading h3{font-size:27px;text-align:left}.gallery{display:flex;flex-direction:column;gap:28px;margin:30px 0}.gallery .card{display:grid;grid-template-columns:minmax(0,160px) minmax(0,1fr);column-gap:16px;text-align:left;align-items:start}.gallery .card .zoom,.gallery .card .reserved{grid-column:1;grid-row:1/3;width:100%;max-width:160px}.gallery .card img{max-height:none;width:100%;height:auto}.gallery .card .position{grid-column:2;grid-row:1;margin:15px 0 10px;font-size:9px;letter-spacing:1px}.gallery .card figcaption{grid-column:2;grid-row:2;margin:0;font:18px/1.3 'Playfair Display';align-self:start}.pair-controls{gap:8px;justify-content:flex-start}.pair-controls button{padding:10px;font-size:11px}.steps{margin-top:28px}.step>strong:first-child{font-size:23px}.reasoning-duo{display:block}.reasoning-duo>div+div{margin-top:26px}.notebook{float:none;width:100%;margin:0 0 30px}.advice{font-size:25px;padding-left:20px}.practice{max-width:280px}.comparison-table thead{position:absolute;width:1px;height:1px;clip-path:inset(100%);overflow:hidden}.comparison-table tbody,.comparison-table tr,.comparison-table td{display:block;width:100%}.comparison-table td:first-child{width:100%;padding:16px;font-size:16px;background:var(--night);color:var(--paper)}.comparison-table td{padding:15px 16px}.comparison-table td:not(:first-child):before{content:attr(data-label);display:block;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:#776334;margin-bottom:7px;font-weight:600}.comparison-table tr{margin-bottom:20px}.faq h3{font-size:23px}.author{grid-template-columns:100px 1fr;gap:20px;margin-top:40px}.author>div p:first-child{font-size:22px}.author>div p:last-child{font-size:13px}.end{flex-direction:column;padding:25px 22px;font-size:10px;gap:10px}dialog{padding:12px}.viewer-bar{font-size:10px}.viewer-bar p{max-width:18ch}.viewer-bar button{padding:8px;font-size:12px}}
@media(max-width:350px){.hero,.chapter{margin-left:0;margin-right:0}.hero{padding:0 18px}.chapter{padding-left:18px;padding-right:18px}.hero h1{font-size:36px}.intro,.toc{margin-left:18px;margin-right:18px}.reading{padding:24px 14px}.gallery .card{grid-template-columns:142px 1fr;gap:12px}.gallery .card figcaption{font-size:16px}.demonstration{padding:35px 12px}.tower-study{padding:20px 10px}.author{display:block}.author .photo{width:112px;margin-bottom:25px}.toc summary span{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}@media print{.topline,.progress,.pair-controls,.photo .zoom:after{display:none}.chapter,.reading,.demonstration{break-inside:auto}.faq>p{display:block}body{font-size:12pt}.demonstration{background:var(--paper);color:var(--ink)}.demonstration h2{color:var(--night)}}
.architecture-duo{display:grid;grid-template-columns:1fr 1fr;gap:36px}.architecture-duo p{font-size:16px;line-height:1.85}.architecture-duo h3{font-size:27px}.domain{border:0;background:transparent;padding:4px 0;font:inherit;text-align:left;text-decoration:underline;text-underline-offset:4px;text-decoration-color:#b4a27e;min-height:44px}.selected-domain{outline:2px solid #8b7138;outline-offset:-2px;background:#e7dfcc}.domain[aria-pressed=true]{font-weight:600}.tower-table .domain:focus-visible{outline-offset:0}@media(max-width:700px){.architecture-duo{display:block}.architecture-duo p{font-size:16px}.architecture-duo>div+div{margin-top:24px}}

/* Révision photographique : 78 références examinées, neuf vues retenues. */
.hero{grid-template-columns:minmax(0,1fr) 410px;gap:46px;margin-top:38px;align-items:center}.hero h1{font-size:54px}.hero-portrait{margin:0;padding:0}.hero-portrait img{max-height:none}.hero-portrait figcaption{font-size:11px}.format-duo{grid-template-columns:1.2fr 1fr 1fr;gap:24px;align-items:center}.format-duo .photo:first-child{margin-top:0}.format-duo .photo img{max-height:335px;object-fit:contain}.format-duo figcaption{font-size:11px}.practice{max-width:470px}.wide-detail{max-width:630px;margin:40px auto 0}.wide-detail img{max-height:330px}.viewer-bar{position:sticky;top:-20px;background:var(--paper);padding:8px 0;z-index:2}.viewer-bar p{flex:1}.viewer-bar button{font-size:12px}dialog.detail>img{max-width:none;max-height:none;width:1600px}dialog.detail{width:95vw;overflow:auto}.photo .zoom:after{content:'+'}
@media(max-width:1000px) and (min-width:701px){.hero{grid-template-columns:1fr 330px;gap:30px}.hero h1{font-size:46px}.format-duo{grid-template-columns:1fr 1fr}.format-duo .photo:first-child{grid-column:1/3;max-width:500px;margin:0 auto 20px}}
@media(max-width:700px){.hero{gap:22px;margin-top:30px;display:flex}.hero h1{font-size:40px}.hero-portrait figure{display:block}.hero-portrait img{width:100%;height:auto}.hero-portrait figcaption{margin-top:12px;font-size:11px}.hero-portrait .credit{display:none}.format-duo{display:block}.format-duo .photo{max-width:100%;margin:0 auto 32px!important}.format-duo .photo img{max-height:none}.format-duo .photo:nth-child(n+2){max-width:310px}.format-duo figcaption{font-size:12px}.wide-detail{margin-top:28px}.viewer-bar{top:-12px;flex-wrap:wrap;gap:6px}.viewer-bar p{flex-basis:100%;max-width:none}.viewer-bar button{flex:1}.practice{max-width:100%}}
@media(max-width:350px){.hero h1{font-size:36px}}
