@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&display=swap');
:root{--ink:#11151c;--black:#040507;--paper:#f5f4f0;--line:#d8d8d3}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Montserrat,Arial,sans-serif;line-height:1.75}a{color:inherit;text-underline-offset:6px}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #b88450;outline-offset:5px}.skip{position:absolute;top:-100px;background:white;z-index:10;padding:10px}.skip:focus{top:0}.preview{text-align:center;font-size:10px;letter-spacing:.12em;background:#e7e5de;padding:5px 15px}header{display:flex;align-items:center;justify-content:space-between;background:var(--black);color:white;padding:27px 5vw;gap:30px}.brand{text-decoration:none;font-weight:600;letter-spacing:.07em;font-size:25px;white-space:nowrap}.brand span{display:block;font-size:8px;letter-spacing:.19em;font-weight:400}nav{display:flex;gap:26px;align-items:center}nav a{text-decoration:none;font-size:11px;letter-spacing:.08em;text-transform:uppercase}nav a[aria-current]{border-bottom:1px solid white}nav a:last-child{border:1px solid #777;padding:11px 18px}#menu{display:none}section{padding:90px 7vw}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(40px,5.3vw,79px);font-weight:400;line-height:1.13;letter-spacing:-.055em;margin:28px 0}h2{font-size:clamp(30px,3.4vw,49px);font-weight:400;line-height:1.22;letter-spacing:-.045em}h3{font-size:28px;line-height:1.25;font-weight:400}p{max-width:65ch}em{font-weight:300}img{display:block;max-width:100%;object-fit:cover}.eyebrow{display:block;font-size:10px;letter-spacing:.18em;font-weight:500;margin-bottom:22px}.hero{background:var(--black);color:white;display:grid;grid-template-columns:1.3fr 1fr;gap:5vw;padding-top:55px;padding-bottom:70px;min-height:670px;align-items:center}.hero img{width:100%;height:540px;filter:grayscale(100%)}.hero p{color:#c7c7c7;font-size:15px;max-width:480px}.hero h2{font-size:32px}.hero-note{display:block;margin-top:48px;font-size:9px;letter-spacing:.2em;color:#aaa}.button{display:inline-block;border:1px solid var(--ink);padding:13px 24px;text-decoration:none;background:var(--ink);color:white;font-size:12px;cursor:pointer}.button.light{background:white;color:var(--ink);border-color:white}.button:hover{background:#3f4650;color:white}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:start}.duo{display:grid;grid-template-columns:1fr 1fr;gap:30px}.offer{text-decoration:none;position:relative;background:#111;color:white;min-height:500px;overflow:hidden}.offer img{width:100%;height:500px;opacity:.58;transition:transform .4s}.offer:hover img{transform:scale(1.025)}.offer:after{content:'';position:absolute;inset:0;background:linear-gradient(transparent,#000b);pointer-events:none}.offer div{position:absolute;inset:auto 35px 30px;z-index:1}.offer h3{font-size:49px;letter-spacing:-.05em;margin:12px 0}.offer p{font-size:20px;line-height:1.45}.offer span:last-child{font-size:12px}.split{display:grid;grid-template-columns:1fr 1.4fr;gap:8vw;border-top:1px solid var(--line)}.split p{max-width:560px}.text-link{display:inline-block;margin-top:15px;font-size:13px}.method{background:#eae9e4}.three{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.three b{font-size:12px;color:#777}.three h3{font-size:34px;margin:22px 0}.testimonials>section{padding:0}.testimonials>section>div{display:grid;grid-template-columns:1fr 1fr;gap:35px}.testimonials>section>div>div{border-top:1px solid #aaa;padding-top:25px;font-size:14px}.cta{text-align:center;background:var(--black);color:white}.cta p{margin:0 auto 30px}.page-intro{background:var(--black);color:white;padding-top:65px;padding-bottom:70px}.page-intro h1{max-width:1000px}.page-intro p{color:#c7c7c7}.editorial{max-width:1200px;margin:auto}.editorial article{max-width:780px;margin:auto}.editorial h1{font-size:42px}.editorial h2{margin-top:45px;font-size:34px}.editorial h3{margin-top:30px}.editorial p{font-size:16px}.with-image{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;max-width:none}.with-image img{width:100%;max-height:650px;position:sticky;top:20px}.portrait{width:340px;float:right;margin:0 0 35px 50px}.bridge{background:#eae9e4}.notice{font-size:12px!important;padding:16px 20px;border-left:2px solid #8d785b;background:#e4e1d9;color:#383a3c!important}.experience{display:block;text-decoration:none;padding:45px;border:1px solid #b8b8b2;min-height:340px;background:#efeee9}.experience h3{font-size:42px;letter-spacing:-.04em}.experience span:last-child{font-size:12px;text-decoration:underline}.experience:hover{background:#e5e4df}details{border-top:1px solid #bbb;padding:20px 0}summary{cursor:pointer;font-size:15px}details p{margin:20px 0 0;font-size:14px}.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:7vw}.contact-grid h2{font-size:34px}label{display:block;font-size:12px;margin-bottom:20px}input,select,textarea{display:block;width:100%;border:1px solid #b9bab8;border-radius:0;background:transparent;padding:12px;color:var(--ink);margin-top:7px}textarea{resize:vertical}fieldset{border:1px solid #bbb;padding:20px;margin:0 0 20px}legend{font-size:13px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:20px}#result{margin-top:30px}#copy{padding:10px;cursor:pointer}footer{background:#e9e8e2;padding:60px 7vw 25px;display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:35px;font-size:12px}footer h2{font-size:24px}footer a{display:block;margin-bottom:10px}footer small{grid-column:1/-1;border-top:1px solid #ccc;padding-top:20px;font-size:10px}[hidden]{display:none!important}@media(max-width:1000px){nav{gap:15px}.brand{font-size:20px}.hero{gap:30px}.hero img{height:470px}.offer,.offer img{min-height:430px;height:430px}}@media(max-width:760px){header{padding:20px 6vw;flex-wrap:wrap;gap:15px}#menu{display:block;background:transparent;color:white;border:1px solid #777;padding:8px 12px;font-size:12px}nav{display:none;width:100%;flex-direction:column;align-items:stretch;padding:15px 0}nav.open{display:flex}nav a{padding:10px}section{padding:55px 6vw}.hero{grid-template-columns:1fr;min-height:0;padding-top:30px}.hero h1{font-size:46px}.hero img{height:350px;object-position:center 35%}.hero-note{margin-top:28px}.section-head,.split{display:block}.duo,.three,.contact-grid,.with-image{grid-template-columns:1fr;gap:25px}.section-head h2{margin-bottom:35px}.offer,.offer img{height:430px}.three>div{border-top:1px solid #ccc;padding-top:20px}.three h3{margin:10px 0}.split .eyebrow{margin-bottom:30px}.testimonials>section>div{grid-template-columns:1fr}.with-image img{position:static;height:340px}.portrait{float:none;margin:0 0 35px;width:100%}footer{grid-template-columns:1fr;gap:20px}.fields{grid-template-columns:1fr;gap:0}.experience{padding:30px}.experience h3{font-size:36px}.page-intro h1{font-size:43px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* Retour à la couleur et ouverture sur le film de montagne. */
:root{--paper:#f6f1e8;--line:#d8cdbd;--accent:#a65036;--forest:#334a3c}.hero img{filter:none}.hero-film{position:relative;isolation:isolate;display:flex;min-height:720px;overflow:hidden;background:#273c3d}.film-background{position:absolute;inset:0;z-index:-2}.hero-film .film-background>img{width:100%;height:100%;object-fit:cover}.film-background:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,22,24,.8),rgba(9,22,24,.32) 65%,rgba(9,22,24,.12));pointer-events:none}.film-content{max-width:950px}.hero-film h1{font-size:clamp(43px,5.7vw,84px)}.hero-film h1 em{color:#f2d1ac}.hero-film p{color:#fff;max-width:530px;text-shadow:0 1px 8px #0006}#mountain-video{position:absolute;inset:0;overflow:hidden}#mountain-video iframe{position:absolute;top:50%;left:50%;width:max(100vw,177.78vh);height:max(56.25vw,100vh);transform:translate(-50%,-50%);border:0;pointer-events:none}.film-controls{display:flex;align-items:center;gap:22px;margin-top:25px}.film-controls button{color:white;border:1px solid #ffffff80;background:#10242355;padding:9px 16px;font-size:11px;cursor:pointer}.film-controls a{font-size:11px}.hero-film .video-note{font-size:10px;margin-top:10px;max-width:580px}.offer img{opacity:.85}.offer:first-child{background:var(--forest)}.offer:last-child{background:#8d513b}.method{background:#e9eddf}.experience{background:#eee7db;border-color:#c6b5a1}.experience:first-child{border-top:3px solid var(--accent)}.experience:last-child{border-top:3px solid var(--forest)}.experience:hover{background:#e9ddcb}.bridge{background:#e9eddf}.cta{background:var(--forest)}.button{background:var(--accent);border-color:var(--accent)}.button:hover{background:#803c28}.eyebrow{color:#8d4d34}.hero .eyebrow,.page-intro .eyebrow,.cta .eyebrow,.offer .eyebrow{color:#e6c9a7}.offer div{color:white}footer{background:#eae2d4}.notice{background:#eae0ce}@media(max-width:760px){.hero-film{min-height:700px;align-items:center}.hero-film h1{font-size:44px}.hero-film .film-background>img{height:100%;object-position:58% center}.film-controls{flex-wrap:wrap;gap:14px}.film-background:after{background:linear-gradient(90deg,#102423cf,#10242355)}#mountain-video iframe{width:1245px;height:700px}}
/* VIVANT : univers crème, terre cuite et courbes topographiques. */
body:has(nav a[href="vivant.html"][aria-current]) .hero{background:#f0e6d6;color:#333c32;position:relative;background-image:url('assets/courbes.svg');background-position:right center;background-repeat:no-repeat;background-size:75% auto}body:has(nav a[href="vivant.html"][aria-current]) .hero p{color:#4d554b}body:has(nav a[href="vivant.html"][aria-current]) .hero .eyebrow{color:#964d33}body:has(nav a[href="vivant.html"][aria-current]) .hero h1{color:#a65036}body:has(nav a[href="vivant.html"][aria-current]) .hero>img{border-radius:50%;aspect-ratio:1;height:auto;border:10px solid #f6f1e8}body:has(nav a[href="vivant.html"][aria-current]) .hero .button{background:#a65036;color:white;border-color:#a65036}.experience{background-image:url('assets/courbes.svg');background-position:right;background-size:auto 160%;background-repeat:no-repeat}.page-intro:has(a[href="vivant.html"]){background:#eee4d5 url('assets/courbes.svg') no-repeat right center;background-size:auto 200%;color:#8f4831}.page-intro:has(a[href="vivant.html"]) .eyebrow{color:#526149}body:has(.page-intro a[href="vivant.html"]) .with-image>img{border-radius:50%;aspect-ratio:1;height:auto}
.vivant-title,.page-intro:has(a[href="vivant.html"]) h1{font-family:Georgia,'Times New Roman',serif;font-style:italic;font-weight:400;letter-spacing:-.055em}.hero .vivant-title{font-size:clamp(80px,12vw,170px);color:#202b2a!important;line-height:1}.vivant-title span{color:#ac503b}.experience>img{width:100%;height:260px;object-fit:cover;margin-bottom:28px;border-radius:50% 50% 45% 45%}.experience{padding:30px}.hero:has(.vivant-title) h2{font-family:Georgia,serif;font-style:italic;color:#a65036}.hero:has(.vivant-title){background-color:#f3efe6!important}.hero:has(.vivant-title)>img{border-radius:49% 51% 45% 55%!important}.with-image>img{object-fit:cover}@media(max-width:760px){.experience>img{height:220px}}
.photo-story{background:#eee7db url('assets/courbes.svg') right center/70% auto no-repeat}.story-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:32px}.story-grid figure{margin:0}.story-grid img{width:100%;height:320px;object-fit:cover;border-radius:48% 52% 44% 56%}.story-grid figcaption{padding:24px 8px}.story-grid h3{font-family:Georgia,serif;font-style:italic;color:#a65036;margin-bottom:10px}.story-grid p{font-size:14px}@media(max-width:760px){.story-grid{grid-template-columns:1fr}.story-grid img{height:300px}}
/* Choix retenu : images A, blanc et vert. */
:root{--paper:#fff}.preview{background:#eef2ee}.method,.bridge{background:#f3f6f2}.experience,.photo-story{background-color:#fff}.experience:hover{background-color:#f3f6f2}footer{background:#fff}.hero:has(.vivant-title){background-color:#fff!important}.page-intro:has(a[href="vivant.html"]){background-color:#fff}.hero:has(.vivant-title)>img{border-color:#fff!important}.notice{background:#f0f3ed}.cta{background:#334a3c;color:#fff}

/* Retouches A — accueil épuré, blanc et vert, parcours lisible. */
header{background:#fff;color:var(--forest);border-bottom:1px solid #e3e9e3;padding-block:23px}
.brand{font-size:28px;letter-spacing:.025em}
nav a[aria-current]{border-color:var(--forest)}
nav a:last-child{border-color:#a6b6aa}
#menu{color:var(--forest);border-color:#a6b6aa}
.page-intro{background:#fff url('assets/courbes.svg') no-repeat right center/auto 220%;color:var(--forest);border-bottom:1px solid #e3e9e3}
.page-intro p{color:#46534b}
.page-intro .eyebrow{color:var(--forest)}
.hero:not(.hero-film){background-color:#fff;color:var(--forest)}
.hero:not(.hero-film) p{color:#46534b}
.hero:not(.hero-film) .eyebrow{color:var(--forest)}
.hero-film{min-height:800px;min-height:calc(100svh - 105px);justify-content:center;padding:80px 6vw;text-align:center}
.film-content{width:100%;max-width:1000px}
.hero-film h1{font-size:clamp(56px,8vw,112px);font-weight:400;letter-spacing:-.05em;margin:0 0 14px}
.hero-film p{margin-inline:auto;max-width:760px}
.hero-film .home-signature{font-size:12px;letter-spacing:.2em;text-transform:uppercase}
.hero-film .breathe{font-family:Georgia,serif;font-style:italic;font-size:clamp(38px,5vw,66px);line-height:1.2;margin-top:clamp(70px,12vh,150px);margin-bottom:20px}
.hero-film .home-quote{font-size:clamp(17px,2vw,24px);font-weight:300;line-height:1.6}
.home-discover{display:inline-block;margin-top:40px;text-decoration:none;font-size:12px;letter-spacing:.12em;color:#fff}
.film-background:after{background:linear-gradient(180deg,#10242338,#10242342 45%,#10242388)}
#video-toggle{position:absolute;bottom:24px;right:25px;border:1px solid #ffffff90;border-radius:50%;width:44px;height:44px;background:#18332870;color:#fff;cursor:pointer;line-height:1}
.racine-steps{list-style:none;counter-reset:etape;padding:0;margin:35px 0}
.racine-steps li{counter-increment:etape;display:grid;grid-template-columns:42px minmax(0,1fr);column-gap:20px;border-top:1px solid #dce4dc;padding:22px 0}
.racine-steps li:before{content:counter(etape,decimal-leading-zero);grid-row:1/3;font-size:19px;color:var(--forest);font-variant-numeric:tabular-nums}
.racine-steps strong{font-size:19px;font-weight:500;color:var(--forest)}
.racine-steps p{grid-column:2;margin:8px 0 0}
.approach-landscape{margin:0;padding:0 7vw}
.approach-landscape img{width:100%;height:clamp(300px,45vw,620px);object-position:center 60%;border-radius:3px}
@media(max-width:760px){
 .brand{font-size:23px}
 .hero-film{min-height:730px;min-height:calc(100svh - 95px);padding:65px 6vw 85px}
 .hero-film h1{font-size:clamp(48px,12vw,74px)}
 .hero-film .home-signature{font-size:9px;letter-spacing:.15em}
 .hero-film .breathe{margin-top:90px}
 .approach-landscape{padding:0 6vw}
 .racine-steps li{grid-template-columns:32px minmax(0,1fr);gap:12px}
}
/* Photo complémentaire RACINE et libellé explicite des séminaires. */
.racine-images{display:grid;align-content:start;gap:32px}
.racine-images img{position:static;width:100%;height:auto;max-height:none;border-radius:3px}
.hero .vivant-title small{display:block;font-family:Montserrat,Arial,sans-serif;font-style:normal;font-weight:400;font-size:clamp(19px,2vw,28px);line-height:1.4;letter-spacing:-.025em;margin-top:22px;color:var(--forest)}
.offer-location{font-size:12px}
@media(min-width:761px) and (max-width:1100px){header{flex-wrap:wrap}nav{width:100%;justify-content:space-between}}
@media(max-width:760px){.racine-images{grid-template-columns:1fr 1fr;gap:16px}.racine-images img{height:280px;object-fit:cover}}
/* Navigation avec une entrée Ateliers distincte. */
@media(min-width:761px) and (max-width:1280px){header{flex-wrap:wrap}nav{width:100%;justify-content:space-between;gap:14px}}