:root{--ink:#242a28;--muted:#6b6e6b;--line:#dfe1dc;--accent:#8f503b;--page:clamp(22px,4vw,72px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:#fff;color:var(--ink);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:6px}.skip{position:fixed;top:-100px;left:20px;background:white;padding:15px;z-index:100}.skip:focus{top:10px}.header{padding:25px var(--page);display:flex;align-items:center;justify-content:space-between;gap:32px;background:#fffc;backdrop-filter:blur(16px);position:sticky;top:0;z-index:20;transition:box-shadow .3s}.header.scrolled{box-shadow:0 1px var(--line)}.brand{display:flex;align-items:center;gap:17px}.brand>span:first-child{font-size:40px;letter-spacing:-2px;line-height:1;font-weight:500}.brand-sub{font-size:15px;padding-top:6px}.header nav{display:flex;gap:30px;align-items:center;font-size:14px}.header nav a{position:relative;padding:8px 0}.header nav a:after{content:'';position:absolute;bottom:0;left:0;width:100%;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform .25s}.header nav a:hover:after,.header nav a.active:after{transform:scaleX(1)}.menu-toggle{display:none}main{padding:0 var(--page)}.intro{display:flex;justify-content:space-between;align-items:flex-end;padding:65px 0 58px;gap:30px}.intro h1{font-size:clamp(40px,4.7vw,76px);font-weight:400;letter-spacing:-.045em;line-height:1.08;margin:0}.intro h1 span{color:var(--muted)}.intro-note{font-size:14px;line-height:1.6;padding-bottom:3px}.intro-note p{margin:0}.intro-note p:last-child{color:var(--muted)}.section-heading{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:21px 0 26px;font-size:13px;color:var(--muted)}.section-heading h2{font-weight:400;font-size:14px;margin:0;color:var(--ink)}.section-heading>span{font-variant-numeric:tabular-nums}.projects-grid{display:grid;grid-template-columns:1fr 1fr;gap:57px 28px}.project{min-width:0;display:block}.project-image{position:relative;overflow:hidden;background:#f1f2ef;aspect-ratio:1.46}.project-image img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 1.1s cubic-bezier(.2,.7,.2,1),filter .6s}.project:nth-child(2) .project-image img{object-position:55% center}.project:hover img,.project:focus-visible img{transform:scale(1.035);filter:brightness(.94)}.view-project{position:absolute;right:20px;bottom:20px;background:#fff;color:var(--ink);padding:13px 18px;font-size:13px;opacity:0;transform:translateY(8px);transition:opacity .3s,transform .3s}.project:hover .view-project,.project:focus-visible .view-project{opacity:1;transform:none}.caption{display:flex;align-items:start;justify-content:space-between;gap:15px;padding-top:17px}.caption h3{font-weight:400;font-size:19px;letter-spacing:-.025em;margin:0 0 6px}.caption p{font-size:13px;color:var(--muted);margin:0;line-height:1.5}.project-number{font-size:12px;color:var(--muted);padding-top:3px}.all-projects{display:flex;justify-content:center;padding:65px 0 92px}.text-link{font-size:15px;border-bottom:1px solid var(--ink);display:inline-flex;justify-content:space-between;gap:45px;padding:0 0 12px;align-self:end;transition:color .2s}.text-link:hover{color:var(--accent)}.text-link span{font-size:20px;line-height:14px}.agency{display:grid;grid-template-columns:1fr 2.1fr;gap:40px;border-top:1px solid var(--line);padding:64px 0 105px}.eyebrow{font-size:14px;padding-top:10px}.agency h2{font-size:clamp(36px,4.2vw,64px);letter-spacing:-.045em;font-weight:400;line-height:1.1;margin:0 0 36px}.agency-bottom{display:flex;gap:60px;align-items:end;justify-content:space-between}.agency p{max-width:440px;margin:0;color:var(--muted);line-height:1.75;font-size:16px}.agency .text-link{white-space:nowrap;gap:25px}footer{padding:65px var(--page) 25px;background:#f2f3ef}.contact-top{display:flex;justify-content:space-between;gap:45px;padding-bottom:75px}.contact-top h2{font-size:clamp(33px,4.1vw,62px);line-height:1.13;letter-spacing:-.04em;font-weight:400;margin:0}.contact-top h2 a{color:var(--muted);transition:color .3s}.contact-top a:hover{color:var(--accent)}address{font-style:normal;font-size:15px;line-height:1.85;min-width:240px;padding-top:8px}address a:first-of-type{display:inline-block;margin-top:18px}.footer-bottom{border-top:1px solid #d6d8d3;display:flex;justify-content:space-between;gap:20px;padding-top:23px;font-size:12px;color:#5c605d}.footer-bottom a:hover{text-decoration:underline}.js .reveal{transition:opacity .85s ease,transform 1s cubic-bezier(.2,.7,.2,1)}.js .reveal.pending{opacity:0;transform:translateY(24px)}
@media(min-width:1600px){.projects-grid{gap:68px 36px}.project-image{aspect-ratio:1.55}}
@media(max-width:950px){.brand{gap:10px}.brand>span:first-child{font-size:32px}.brand-sub{font-size:13px}.header nav{gap:18px;font-size:13px}.agency{grid-template-columns:1fr 3fr}.agency-bottom{display:block}.agency .text-link{margin-top:30px}.intro{padding-top:45px}}
@media(max-width:700px){html{scroll-padding-top:90px}.header{padding-top:21px;padding-bottom:21px}.brand>span:first-child{font-size:32px}.brand-sub{font-size:12px}.menu-toggle{display:flex;align-items:center;gap:15px;border:0;background:transparent;padding:10px 0;font-size:14px}.menu-toggle span{font-size:22px}.header nav{display:none;position:absolute;top:100%;left:0;right:0;background:white;padding:25px var(--page) 35px;border-bottom:1px solid var(--line);font-size:22px;align-items:start;gap:12px}.header nav.open{display:flex;flex-direction:column}.intro{padding:42px 0 38px;display:block}.intro h1{font-size:clamp(37px,8vw,54px)}.intro-note{margin-top:25px;display:flex;justify-content:space-between;font-size:12px}.section-heading{padding:18px 0 20px}.projects-grid{grid-template-columns:1fr;gap:33px}.project-image{aspect-ratio:1.24}.caption h3{font-size:18px}.caption{padding-top:14px}.view-project{display:none}.all-projects{padding:45px 0 65px}.agency{grid-template-columns:1fr;gap:24px;padding:35px 0 65px}.agency h2{font-size:38px;margin-bottom:25px}.contact-top{display:block;padding-bottom:45px}.contact-top h2{font-size:39px}.contact-top address{margin-top:35px}footer{padding-top:45px}.footer-bottom{flex-wrap:wrap;line-height:1.5}.footer-bottom>span{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.js .reveal.pending{opacity:1;transform:none}}

/* Identité SISPEO et mouvements */
:root{--accent:#bb634a;--salmon:#f39476}
.brand img{display:block;width:210px;height:auto;transition:transform .45s cubic-bezier(.2,.7,.2,1)}
.brand:hover img{transform:translateY(-2px)}
.header{transition:padding .45s,box-shadow .3s,background .3s}
.header.scrolled{padding-top:16px;padding-bottom:16px;background:#fffffff2}
.scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;background:var(--salmon);transform:scaleX(0);transform-origin:left;z-index:50;pointer-events:none}
.intro h1 .word-window{display:inline-block;overflow:hidden;vertical-align:top;color:var(--ink);padding-bottom:.08em;margin-bottom:-.08em}
.intro h1 .word{display:inline-block;color:inherit}
.intro h1 .muted{color:var(--muted)}
.project-image img{transform:scale(1.085);translate:var(--pointer-x,0px) var(--image-y,0px);transition:transform 1.1s cubic-bezier(.2,.7,.2,1),filter .6s}
.project:hover img,.project:focus-visible img{transform:scale(1.13);filter:brightness(.93)}
.project-image{background:#fff}
.js .project.reveal{opacity:1;transform:translateY(0);transition:transform .95s cubic-bezier(.22,1,.36,1),opacity .65s ease;transition-delay:var(--reveal-delay,0ms)}
.js .project.reveal.pending{opacity:0;transform:translateY(64px)}
.js .project.reveal:focus-visible{opacity:1;transform:none;transition-delay:0ms}
.project h3{transition:color .3s}
.project:hover h3{color:var(--accent)}
.view-project{translate:var(--label-x,0px) var(--label-y,0px);border-bottom:2px solid var(--salmon)}
.text-link span{transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.text-link:hover span{transform:rotate(90deg)}
.contact-top h2 a{position:relative;display:inline-block}
.contact-top h2 a:after{content:'';position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--salmon);transform:scaleX(0);transform-origin:left;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.contact-top h2 a:hover:after{transform:scaleX(1)}
@media(max-width:700px){.brand img{width:175px}.header.scrolled{padding-top:14px;padding-bottom:14px}.header nav.open{animation:menu-in .35s ease both}.project-image img{translate:none}}
@keyframes menu-in{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:700px){.js .project.reveal.pending{transform:translateY(40px)}}
@media(prefers-reduced-motion:reduce){.project-image img,.project:hover img,.project:focus-visible img{transform:none!important;translate:none!important}.js .project.reveal.pending{opacity:1;transform:none}.view-project{translate:none}.scroll-progress{display:none}}

/* Palette prélevée dans le logo : bleu-vert #396170, saumon #F29474. */
:root{--brand-teal:#396170;--salmon:#f29474;--accent:#a64e35;--line:#dce4e7}
::selection{background:#f9d4c7;color:#294b57}
.header nav,.menu-toggle,.caption h3,.section-heading h2,.eyebrow,.agency h2,.text-link,.contact-top h2{color:var(--brand-teal)}
.header nav a:after{background:var(--salmon);height:2px}
.intro h1 .word-window{color:var(--brand-teal)}
.intro h1 .muted{color:#6d858e}
.section-heading{position:relative}
.section-heading:before{content:'';position:absolute;top:-1px;left:0;width:48px;height:2px;background:var(--salmon)}
.project-number{color:var(--brand-teal);border-top:2px solid var(--salmon);padding-top:5px;min-width:20px;text-align:right}
.text-link{border-bottom-color:var(--salmon)}
.text-link span,.menu-toggle span{color:var(--accent)}
.view-project{color:var(--brand-teal)}
footer{background:#f1f5f6}
.contact-top h2 a{color:var(--brand-teal);text-decoration:underline;text-decoration-color:var(--salmon);text-decoration-thickness:2px;text-underline-offset:9px}
.footer-bottom{border-top-color:#d4dfe3;color:#526d78}

/* Navigation : Manrope semi-gras, embarquée pour un rendu hors ligne. */
@font-face{font-family:Manrope;src:url('assets/manrope-600.ttf') format('truetype');font-style:normal;font-weight:600;font-display:swap}
.header nav,.menu-toggle{font-family:Manrope,Arial,sans-serif;font-weight:600;letter-spacing:.005em}
.header nav{font-size:18px;gap:32px;line-height:1.5}
.header nav a{padding:10px 0;white-space:nowrap}
.header nav a:after{bottom:2px}
@media(min-width:701px) and (max-width:1050px){.header{gap:24px}.header nav{font-size:16px;gap:21px}.brand img{width:185px}}
@media(min-width:701px) and (max-width:820px){.header nav{font-size:15px;gap:16px}.brand img{width:160px}}
@media(max-width:700px){.menu-toggle{font-size:16px}.header nav{font-size:24px;gap:14px}.header nav a{padding:9px 0}}