:root{
    --ink:#171717;
    --muted:#6f716f;
    --paper:#f6f4ef;
    --white:#fff;
    --accent:#d94b3f;
    --accent-dark:#b9372e;
    --sage:#c9d8b6;
    --line:#dedbd2;
    --dark:#1e2622;
    --max:1180px;
    --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,"Helvetica Neue",sans-serif;color:var(--ink);background:#fff;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(0,0,0,.06)}
.header-inner{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:16px;min-width:0}.brand-logo{width:100px;height:76px;object-fit:contain;object-position:left center}.brand-tagline{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);white-space:nowrap;border-left:1px solid var(--line);padding-left:16px}
/* Logo d’accueil : plus présent et légèrement superposé au visuel d’en-tête */
.home-page .site-header{overflow:visible}
.home-page .header-inner{position:relative}
.home-page .brand{position:relative;min-height:86px;padding-left:216px}
.home-page .brand-logo{position:absolute;left:0;top:6px;width:195px;height:150px;z-index:55;background:#fff;padding:5px 8px 8px;border-radius:0 0 18px 18px;box-shadow:0 14px 28px rgba(0,0,0,.12);object-fit:contain;object-position:center}
.home-page .brand-tagline{padding-left:0;border-left:0}

.main-nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:600}.main-nav>a{position:relative}.main-nav>a:not(.nav-cta):after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:var(--accent);transition:.25s}.main-nav>a:hover:after,.main-nav>a.active:after{right:0}.nav-cta{background:var(--ink);color:#fff;padding:12px 18px;border-radius:999px}.menu-toggle{display:none;border:0;background:transparent;font-size:24px}
.hero{position:relative;min-height:680px;display:flex;align-items:center;overflow:hidden;background:#111;color:#fff}.hero-image{position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,15,15,.88) 0%,rgba(15,15,15,.7) 42%,rgba(15,15,15,.2) 78%),url('images/entete.jpg') center/cover no-repeat;transform:scale(1.02)}.hero:after{content:"";position:absolute;width:470px;height:470px;border-radius:50%;right:-130px;bottom:-170px;border:70px solid rgba(255,255,255,.09)}
.hero-content{position:relative;z-index:1;padding-block:90px}.eyebrow,.section-kicker{text-transform:uppercase;letter-spacing:.17em;font-size:12px;font-weight:700;color:var(--accent);margin:0 0 16px}.hero .eyebrow{color:#f5c7bd}.hero h1,.page-hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(58px,8vw,104px);line-height:.92;letter-spacing:-.04em;margin:0 0 30px;max-width:880px}.hero h1 em,.page-hero h1 em{font-weight:700}.hero-lead{max-width:740px;font-size:19px;color:rgba(255,255,255,.82);margin-bottom:30px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:999px;font-weight:700;font-size:14px;transition:.25s;border:1px solid transparent}.button-primary{background:var(--accent);color:#fff}.button-primary:hover{background:var(--accent-dark);transform:translateY(-2px)}.button-ghost{border-color:rgba(255,255,255,.35);color:#fff}.button-ghost:hover{background:#fff;color:#111}.button-light{background:#fff;color:var(--dark)}.hero-note{margin-top:28px;font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.55)}
.intro-section,.services-section,.portfolio-section,.process-section,.about-story,.values-section,.contact-section{padding:110px 0}.intro-section{background:var(--paper)}.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:100px;align-items:start}.intro-grid h2,.section-heading h2,.process-grid h2,.about-copy h2,.contact-info h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(38px,5vw,62px);line-height:1.06;letter-spacing:-.035em;margin:0}.intro-copy{font-size:18px;color:#4a4a48}.text-link{display:inline-block;margin-top:18px;color:var(--accent);font-weight:700}.text-link span{display:inline-block;transition:.2s}.text-link:hover span{transform:translateX(5px)}
.services-section{background:#fff}.section-heading{margin-bottom:55px;max-width:950px}.section-heading.split{max-width:none;display:grid;grid-template-columns:1fr 360px;gap:50px;align-items:end}.section-heading.split>p{color:var(--muted);margin:0}.services-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.service-card{padding:32px 26px 36px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:280px;transition:.25s}.service-card:hover{background:var(--paper);transform:translateY(-4px)}.service-card>span,.values-grid article>span{font-size:12px;color:var(--accent);font-weight:700}.service-card h3{font-size:20px;margin:64px 0 12px}.service-card p{color:var(--muted);margin:0;font-size:15px}
.portfolio-section{background:var(--paper)}.portfolio-heading{margin-bottom:70px}.portfolio-groups{display:grid;gap:84px}.portfolio-group{display:grid;gap:26px}.portfolio-group-title{display:grid;grid-template-columns:55px minmax(0,1fr);gap:18px;align-items:start;border-top:1px solid #cbc7bd;padding-top:22px}.portfolio-group-title>span{font-size:12px;color:var(--accent);font-weight:700;letter-spacing:.08em;padding-top:5px}.portfolio-group-title h3{font-family:Georgia,"Times New Roman",serif;font-size:clamp(27px,3vw,38px);line-height:1.1;margin:0 0 7px}.portfolio-group-title p{margin:0;color:var(--muted);max-width:670px}.portfolio-grid{display:grid;gap:18px}.portfolio-grid-regular{grid-template-columns:repeat(4,1fr)}.portfolio-grid-featured{grid-template-columns:repeat(2,1fr)}.portfolio-item{margin:0;position:relative;overflow:hidden;border-radius:20px;cursor:default;background:#ddd;aspect-ratio:1/1;box-shadow:0 6px 24px rgba(34,30,25,.05)}.portfolio-grid-featured .portfolio-item{aspect-ratio:4/3}.portfolio-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.portfolio-item:hover img{transform:scale(1.045)}.portfolio-item:after{content:"";position:absolute;inset:42% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.8))}.portfolio-item figcaption{position:absolute;left:20px;right:20px;bottom:18px;z-index:2;color:#fff;display:flex;justify-content:space-between;align-items:end;gap:12px}.portfolio-item figcaption strong{font-size:16px}.portfolio-item figcaption span{font-size:11px;color:rgba(255,255,255,.78);text-align:right}
.process-section{background:#fff}.process-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px}.process-list{margin:0;padding:0;list-style:none}.process-list li{display:grid;grid-template-columns:70px 1fr;gap:20px;padding:25px 0;border-bottom:1px solid var(--line)}.process-list li:first-child{border-top:1px solid var(--line)}.process-list>li>span{font-size:12px;color:var(--accent);font-weight:700}.process-list h3{margin:0 0 5px;font-size:20px}.process-list p{margin:0;color:var(--muted)}
.cta-section{padding:0 0 110px;background:#fff}.cta-box{background:var(--dark);color:#fff;border-radius:30px;padding:60px 64px;display:flex;align-items:end;justify-content:space-between;gap:30px;overflow:hidden;position:relative}.cta-box:after{content:"";position:absolute;width:260px;height:260px;border:45px solid rgba(255,255,255,.06);border-radius:50%;right:18%;top:-130px}.section-kicker.light{color:#b9d9c4}.cta-box h2{font-family:Georgia,"Times New Roman",serif;font-size:clamp(38px,5vw,60px);line-height:1.04;margin:0;position:relative;z-index:1}.cta-box .button{position:relative;z-index:1;white-space:nowrap}
.page-hero{background:var(--paper);padding:100px 0 90px}.page-hero.compact .page-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:80px;align-items:end}.page-hero h1{font-size:clamp(54px,7vw,88px);margin:0;color:var(--ink)}.page-hero-grid>p{font-size:19px;color:var(--muted);max-width:520px;margin:0 0 12px}.about-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:80px;align-items:start}.about-visual{border-radius:26px;overflow:hidden;min-height:560px;position:sticky;top:120px}.about-visual img{width:100%;height:100%;object-fit:cover}.about-copy p{font-size:17px;color:var(--muted)}.about-copy .about-highlight{margin-top:28px;padding:24px 26px;border-left:4px solid var(--accent);background:var(--paper);color:#373735;font-size:18px}.values-section{background:var(--paper)}.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.values-grid article{background:#fff;border-radius:20px;padding:34px;min-height:255px}.values-grid h3{font-size:25px;margin:50px 0 10px}.values-grid p{color:var(--muted)}.stats-section{padding:70px 0}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.stats-grid>div{padding:25px 0;border-top:2px solid var(--ink)}.stats-grid strong{display:block;font-size:25px}.stats-grid span{display:block;color:var(--muted);margin-top:8px}
.contact-section{background:#fff}.contact-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:90px}.contact-info{position:sticky;top:125px;align-self:start}.contact-lines{margin:40px 0}.contact-lines>div{padding:18px 0;border-top:1px solid var(--line);display:flex;flex-direction:column}.contact-lines>div:last-child{border-bottom:1px solid var(--line)}.contact-lines span{font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:5px}.contact-lines a,.contact-lines strong{font-size:18px}.small-note{font-size:14px;color:var(--muted)}.contact-form-wrap{background:var(--paper);padding:38px;border-radius:24px}.contact-form{display:grid;gap:20px}.form-row.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}.contact-form label{display:grid;gap:8px}.contact-form label>span{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid #d4d0c6;border-radius:12px;background:#fff;padding:14px 15px;font:inherit;color:var(--ink);outline:none}.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(217,75,63,.09)}.contact-form textarea{resize:vertical}.submit-button{justify-self:start;border:0;cursor:pointer}.form-privacy{font-size:12px;color:var(--muted);margin:0}.form-privacy a{text-decoration:underline;text-underline-offset:2px}.form-status{padding:15px 18px;border-radius:12px;background:#e1f2e6;color:#195c31;margin-bottom:22px}.form-status.error{background:#f8dfdc;color:#8a2f28}.honeypot{position:absolute;left:-9999px}
.legal-hero{padding-bottom:65px}.legal-title{max-width:900px}.legal-page{padding:85px 0 110px}.legal-content{max-width:880px}.legal-content section{padding:30px 0;border-top:1px solid var(--line)}.legal-content section:first-child{border-top:0;padding-top:0}.legal-content h2{font-family:Georgia,"Times New Roman",serif;font-size:30px;margin:0 0 12px}.legal-content p{color:#525350;font-size:16px}.legal-content a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.site-footer{background:#111915;color:#dce5df;padding:64px 0 24px}.footer-main{display:grid;grid-template-columns:1.25fr 1fr;gap:70px;align-items:start}.footer-intro p{color:#aab6af;font-size:14px;max-width:470px}.footer-logo-wrap{display:inline-flex;background:#fff;border-radius:14px;padding:8px 12px;margin-bottom:12px}.footer-logo-wrap img{width:108px;height:82px;object-fit:contain}.footer-links{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:12px 24px;font-size:13px;color:#b7c1bb}.footer-links a:hover{color:#fff}.legal-identity{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:24px;text-align:center}.legal-identity p{margin:4px 0;color:#c3cdc7;font-size:12px;line-height:1.55}.legal-identity strong{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:18px;margin-top:22px;font-size:11px;color:#758079;text-align:center}
@media(max-width:980px){
    .home-page .brand{padding-left:172px}.home-page .brand-logo{width:155px;height:122px;top:7px}
    .main-nav{position:absolute;top:86px;left:20px;right:20px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:0 20px 50px rgba(0,0,0,.12);padding:18px;display:none;flex-direction:column;align-items:stretch;gap:10px}.main-nav.open{display:flex}.main-nav a{padding:10px}.menu-toggle{display:block}
    .services-grid{grid-template-columns:repeat(2,1fr)}
    .portfolio-grid-regular{grid-template-columns:repeat(2,1fr)}
    .intro-grid,.process-grid,.about-grid,.contact-grid,.page-hero.compact .page-hero-grid{grid-template-columns:1fr;gap:45px}.section-heading.split{grid-template-columns:1fr}.contact-info,.about-visual{position:static}.values-grid,.stats-grid{grid-template-columns:1fr}.cta-box{align-items:flex-start;flex-direction:column}
    .footer-main{grid-template-columns:1fr;gap:28px}.footer-links{justify-content:flex-start}
}
@media(max-width:620px){
    .home-page .brand{padding-left:130px;min-height:74px}.home-page .brand-logo{width:120px;height:96px;top:4px;padding:4px 6px 6px;border-radius:0 0 13px 13px}.home-page .brand-tagline{display:none}
    .container{width:min(var(--max),calc(100% - 26px))}.header-inner{min-height:74px}.brand-tagline{display:none}.brand-logo{width:82px;height:62px}.hero{min-height:620px}.hero-content{padding-block:70px}.hero h1{font-size:56px}.hero-lead{font-size:16px}.intro-section,.services-section,.portfolio-section,.process-section,.about-story,.values-section,.contact-section{padding:75px 0}.services-grid{grid-template-columns:1fr}.service-card{min-height:auto}
    .portfolio-groups{gap:62px}.portfolio-group-title{grid-template-columns:38px 1fr}.portfolio-grid-regular,.portfolio-grid-featured{grid-template-columns:1fr}.portfolio-item,.portfolio-grid-featured .portfolio-item{aspect-ratio:1/1}.portfolio-item figcaption{flex-direction:column;align-items:flex-start}.portfolio-item figcaption span{text-align:left}
    .cta-section{padding-bottom:75px}.cta-box{padding:38px 28px;border-radius:20px}.page-hero{padding:75px 0 60px}.page-hero h1{font-size:52px}.about-visual{min-height:320px}.contact-form-wrap{padding:24px 18px}.form-row.two{grid-template-columns:1fr}.legal-page{padding:60px 0 75px}.legal-content h2{font-size:26px}.legal-identity{text-align:left}}

/* Captcha anti-spam */
.captcha-box{max-width:360px;padding:18px 20px;border:1px solid var(--line);border-radius:14px;background:#fff;display:grid;gap:10px}.captcha-box label{gap:5px}.captcha-box label strong{font-size:18px;font-weight:700}.captcha-box input{max-width:120px}.captcha-box small{font-size:12px;color:var(--muted)}