:root{--ink:#142f38;--muted:#53666c;--accent:#bd591e;--line:#dce3e4;--paper:#f5f7f7;font-family:Arial,Helvetica,sans-serif;color:var(--ink);font-size:16px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:#fff}button,select{font:inherit}a{color:inherit}button,a,select{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid #c66b27;outline-offset:4px}button,a{touch-action:manipulation}button{cursor:pointer}.header{max-width:1360px;margin:auto;min-height:100px;padding:24px 48px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-size:20px;font-weight:800;letter-spacing:1px}.brand-light{font-weight:400;margin-left:5px}.brand small{display:block;font-size:10px;letter-spacing:2px;margin-top:6px}.header nav{display:flex;gap:34px;font-size:14px;font-weight:600}.header nav a{text-decoration:none}.header nav a:hover{color:var(--accent)}main{max-width:1360px;margin:auto;padding:0 48px}.intro{display:grid;grid-template-columns:1.1fr 1fr;align-items:center;gap:50px;padding:48px 0}.eyebrow{font-size:12px;letter-spacing:1.9px;font-weight:700;color:var(--accent);margin:0 0 16px}h1{font-size:clamp(32px,4.3vw,60px);line-height:1.05;letter-spacing:-2px;margin:0 0 23px;font-weight:750}.intro p:not(.eyebrow){color:var(--muted);line-height:1.7;margin:0;font-size:17px}.intro-photo{position:relative;overflow:hidden;border-radius:3px}.intro-photo img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}.intro-photo span{display:block;background:var(--ink);color:white;padding:12px 18px;font-size:11px;letter-spacing:1.5px}.catalogue{padding:30px 0 65px;border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:25px}h2{font-size:32px;letter-spacing:-1px;margin:0}.section-heading .eyebrow{margin-bottom:8px}.count{font-size:14px;color:var(--muted)}.filters{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:16px;background:var(--paper);padding:20px;border:1px solid var(--line);border-radius:4px;align-items:end}.filters label{display:flex;flex-direction:column;gap:9px;font-size:14px;font-weight:600}select{width:100%;min-height:46px;border:1px solid #b8c6cb;border-radius:3px;padding:10px 35px 10px 12px;background:white;color:var(--ink)}.filters button{min-height:46px;border:0;background:var(--ink);color:#fff;padding:12px 22px;border-radius:3px}.notice{font-size:13px;color:var(--muted);line-height:1.5;margin:16px 0 28px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.card{border:1px solid var(--line);border-radius:4px;overflow:hidden;display:flex;flex-direction:column;background:#fff;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-3px);box-shadow:0 9px 24px #142f3810}.card>img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}.card-body{padding:24px;display:flex;flex:1;flex-direction:column}.card-body .eyebrow{font-size:11px;margin-bottom:12px}.card h3{font-size:23px;line-height:1.2;letter-spacing:-.4px;margin:0 0 12px}.card-body>p:not(.eyebrow){color:var(--muted);line-height:1.6;font-size:15px;margin:0 0 20px}.tags{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:22px}.tag{font-size:12px;padding:6px 9px;background:#edf2f3;border-radius:3px}.card-button{display:flex;justify-content:space-between;align-items:center;border:0;border-top:1px solid var(--line);background:white;text-align:left;color:var(--ink);font-weight:700;padding:17px 0 0;margin-top:auto;font-size:14px}.card-button:hover{color:var(--accent)}.empty{grid-column:1/-1;padding:45px;text-align:center;border:1px dashed var(--line)}footer{background:var(--ink);color:white;display:flex;align-items:center;justify-content:space-between;gap:25px;padding:36px max(48px,calc((100vw - 1264px)/2));font-size:14px}footer>span{font-weight:bold;letter-spacing:1px}footer small{display:block;font-weight:400;letter-spacing:0;color:#c3d0d4;margin-top:9px;font-size:13px}footer a{text-underline-offset:5px}.skip{position:absolute;top:-80px;left:20px;background:white;z-index:100;padding:16px}.skip:focus{top:10px}dialog{border:0;border-radius:6px;padding:0;max-width:940px;width:calc(100% - 32px);max-height:92vh;color:var(--ink);box-shadow:0 20px 100px #0004}dialog::backdrop{background:#071820b8}body:has(dialog[open]){overflow:hidden}.close{position:sticky;top:12px;float:right;margin:12px 12px -56px 0;z-index:1100;border:1px solid #c9d4d7;border-radius:50%;width:40px;height:40px;background:white;color:var(--ink)}.detail-main{padding:38px}.detail-main h2{font-size:36px;padding-right:30px;line-height:1.12;margin-bottom:18px}.detail-main>p{font-size:16px;line-height:1.7;color:var(--muted)}.detail-label{margin:32px 0 16px;font-size:22px}.video-cover{position:relative;background:var(--ink);border-radius:4px;overflow:hidden;aspect-ratio:16/9}.video-cover img{width:100%;height:100%;object-fit:cover;opacity:.68}.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:white;color:var(--ink);padding:16px 22px;border:0;border-radius:4px;font-weight:bold;white-space:nowrap}.video-cover iframe{border:0;width:100%;height:100%}.fine{font-size:13px!important;line-height:1.55!important}.map{height:330px;background:#eef2f3;border:1px solid var(--line);border-radius:4px;position:relative}.map-status{padding:15px;position:relative;z-index:1001;background:#fff}.gpx-panel{background:var(--paper);border:1px solid var(--line);padding:18px;line-height:1.6;border-radius:4px}.gpx-panel p{margin:0 0 12px}.gpx-panel label{display:inline-block;background:var(--ink);color:#fff;padding:10px 15px;border-radius:3px;font-size:14px;cursor:pointer}.gpx-panel input{max-width:100%;font-size:14px;display:block;margin-top:10px}.map-note{font-size:13px;color:var(--muted);line-height:1.5}.facts{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.fact{border-left:3px solid #d78748;padding:5px 15px;min-width:130px}.fact strong{display:block;margin-top:5px}.fact span{font-size:12px;color:var(--muted)}@media(max-width:850px){.header{padding:20px 24px}main{padding:0 24px}.intro{gap:24px}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.filters{grid-template-columns:1fr 1fr}.intro p br{display:none}footer{padding:28px 24px}.header nav{gap:20px}h1{letter-spacing:-1px}.intro-photo span{font-size:10px}}@media(max-width:560px){.header{align-items:flex-start;padding:18px 20px;gap:14px}.brand{font-size:16px;gap:8px}.brand img{width:34px;height:34px}.brand small{font-size:9px;letter-spacing:1px}.header nav{font-size:12px;flex-direction:column;gap:10px;text-align:right}main{padding:0 20px}.intro{padding:30px 0;grid-template-columns:1fr;gap:25px}h1{font-size:40px}.intro-photo{max-width:100%}.intro p:not(.eyebrow){font-size:16px}.cards{grid-template-columns:1fr;gap:22px}.filters{grid-template-columns:1fr;padding:16px;gap:14px}.section-heading{align-items:start;flex-direction:column;gap:12px}h2{font-size:29px}.card h3{font-size:24px}.card-body{padding:22px}footer{align-items:start;flex-direction:column}.detail-main{padding:28px 20px}.detail-main h2{font-size:29px}.map{height:300px}.play{font-size:14px;padding:12px}.eyebrow{font-size:11px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.card{transition:none}}

/* Images entières, sans hauteur HTML fixe ni recadrage. */
.intro-photo img,.card>img{width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;flex-shrink:0;background:#10252d}
.video-cover img{display:block;object-fit:contain}
:root{color-scheme:light;--background:#fff;--surface:#fff;--button:#142f38;--button-text:#fff;--tag:#edf2f3}
:root[data-theme="dark"]{color-scheme:dark;--ink:#edf4f6;--muted:#b1c2c9;--accent:#f0aa71;--line:#34474f;--paper:#1b2c34;--background:#101d24;--surface:#172830;--button:#eaa268;--button-text:#14242c;--tag:#293d47}
body{background:var(--background)}.card,dialog,.card-button,.close,.skip,.map-status,select{background:var(--surface);color:var(--ink)}.tag{background:var(--tag)}select,.close{border-color:var(--line)}.filters button,.gpx-panel label{background:var(--button);color:var(--button-text)}.intro-photo span,footer{background:#142f38;color:#fff}.play{background:#fff;color:#142f38}.video-cover{background:#10252d}.map{color:#142f38}.map-status{color:var(--ink)}.leaflet-control-attribution{color:#142f38}.leaflet-control-attribution a,.leaflet-bar a{color:#142f38}.header nav{align-items:center}.theme-toggle{display:inline-flex;gap:8px;align-items:center;justify-content:center;min-height:42px;padding:10px 14px;border:1px solid var(--line);border-radius:4px;color:var(--ink);background:var(--paper);font-size:14px;white-space:nowrap}.theme-toggle:hover{border-color:var(--accent)}.theme-toggle span{font-size:19px;line-height:1}
@media(max-width:850px){.header nav{gap:14px}.header{gap:20px}}@media(max-width:560px){.header nav{align-items:flex-end;gap:10px}.theme-toggle{min-height:40px;padding:8px 10px;font-size:13px}}
 .gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.gallery-item{position:relative;padding:0;border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--surface);cursor:zoom-in}.gallery-item img{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:#10252d}.gallery-item span{position:absolute;right:8px;bottom:8px;background:#142f38dd;color:#fff;padding:5px 8px;font-size:12px;border-radius:3px}.gallery-item:hover{border-color:var(--accent)}.gallery-note{margin-top:12px}.lightbox{position:fixed;inset:0;z-index:3000;background:#071820e8;display:grid;place-items:center;padding:40px}.lightbox[hidden]{display:none}.lightbox img{max-width:min(1200px,94vw);max-height:88vh;width:auto;height:auto;object-fit:contain;box-shadow:0 16px 60px #0008}.lightbox-close{position:absolute;right:22px;top:18px;width:42px;height:42px;border-radius:50%;border:1px solid #ffffff66;background:#fff;color:#142f38;font-size:20px;cursor:pointer}@media(max-width:560px){.gallery{grid-template-columns:1fr;gap:14px}.lightbox{padding:20px}}