:root{--red:#ef1b25;--orange:#ff7417;--ink:#201e1f;--muted:#686466;--line:#e9e5e3;--paper:#fff;--soft:#faf8f7}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Poppins",Arial,Helvetica,sans-serif}.site-header{height:112px;display:flex;align-items:center;max-width:1240px;margin:auto;padding:0 42px;border-bottom:1px solid var(--line)}.brand img{width:150px;display:block}.site-header nav{margin-left:auto;display:flex;align-items:center;gap:34px}.site-header nav a{color:var(--ink);text-decoration:none;font-size:14px}.site-header nav a:hover{color:var(--red)}.contact-link{border:1px solid var(--ink);padding:12px 18px;border-radius:999px}.menu{display:none;margin-left:auto;background:none;border:0;font:inherit}.hero{min-height:620px;max-width:1240px;margin:auto;padding:95px 42px 70px;display:grid;grid-template-columns:1.15fr .85fr;gap:80px;align-items:center}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--red);margin:0 0 22px}.hero h1,.section-heading h2,.realisations h2,.approche h2,.contact h2{font-weight:700;letter-spacing:-.045em;margin:0;line-height:.98}.hero h1{font-size:72px}.hero h1 span,.realisations h2 span,.approche h2 span{color:var(--red)}.intro{max-width:610px;font-size:20px;line-height:1.55;color:var(--muted);margin:34px 0}.text-link{display:inline-flex;gap:12px;color:var(--ink);font-weight:700;text-decoration:none;border-bottom:1px solid var(--ink);padding-bottom:7px}.text-link span{color:var(--red)}.hero-art{height:390px;background:var(--soft);position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:42px}.hero-art p{font-size:31px;line-height:1.1;margin:0;letter-spacing:-.03em}.tile{position:absolute;display:block;width:100px;height:100px;border-radius:22px;background:var(--red)}.t1{right:52px;top:48px;transform:rotate(-10deg)}.t2{right:165px;top:132px;width:58px;height:58px;border-radius:14px;background:var(--orange);transform:rotate(7deg)}.t3{right:60px;top:175px;width:72px;height:72px;border-radius:16px;transform:rotate(8deg)}.expertises{background:var(--soft);padding:90px max(42px,calc((100vw - 1156px)/2))}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:55px}.section-heading h2{font-size:48px}.grid-four{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #ddd7d4}.grid-four article{padding:28px 28px 10px 0;margin-right:28px;border-right:1px solid #ddd7d4}.grid-four article:last-child{border-right:0}.grid-four article span{font-size:12px;color:var(--red);font-weight:800}.grid-four h3{font-size:21px;margin:24px 0 14px}.grid-four p{color:var(--muted);font-size:15px;line-height:1.6}.realisations{max-width:1156px;margin:auto;padding:110px 0;display:grid;grid-template-columns:1fr 1fr;gap:110px}.realisations h2,.approche h2{font-size:54px}.formats{border-top:1px solid var(--line)}.formats p{margin:0;padding:17px 0;border-bottom:1px solid var(--line);font-size:19px}.approche{padding:110px max(42px,calc((100vw - 1156px)/2));background:var(--ink);color:white}.approche>p:not(.eyebrow){max-width:720px;color:#d5d1d1;font-size:18px;line-height:1.65;margin:34px 0}.approach-graphic{position:relative;width:min(620px,100%);height:150px;margin-top:44px}.flow-dot{position:absolute;width:48px;height:48px;border-radius:13px;background:var(--red);animation:float 5s ease-in-out infinite}.d1{left:0;top:10px;transform:rotate(-12deg)}.d2{left:85px;top:82px;width:35px;height:35px;border-radius:10px;background:var(--orange);animation-delay:-1.5s}.d3{left:165px;top:30px;width:42px;height:42px;border-radius:11px;transform:rotate(9deg);animation-delay:-3s}.flow-line{position:absolute;height:1px;background:#5c5859;transform-origin:left center}.l1{left:52px;top:34px;width:280px;transform:rotate(8deg)}.l2{left:120px;top:100px;width:220px;transform:rotate(-15deg)}.l3{left:207px;top:51px;width:130px;transform:rotate(16deg)}.flow-result{position:absolute;left:345px;top:22px;width:132px;height:100px;display:grid;grid-template-columns:1fr 1fr;gap:8px;transform:rotate(-2deg)}.flow-result span{background:var(--red);border-radius:12px}.flow-result span:nth-child(3){background:var(--orange)}@keyframes float{0%,100%{translate:0 0}50%{translate:0 -8px}}.contact{max-width:1156px;margin:auto;padding:110px 0}.contact h2{font-size:68px}.contact>p:not(.eyebrow){font-size:19px;color:var(--muted);max-width:650px;line-height:1.6;margin:30px 0}.button{display:inline-block;background:var(--red);color:white;text-decoration:none;padding:16px 22px;border-radius:999px;font-weight:700}footer{max-width:1240px;margin:auto;padding:40px 42px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px}footer img{width:92px}@media(max-width:800px){.site-header{height:88px;padding:0 22px}.brand img{width:115px}.menu{display:block}.site-header nav{display:none;position:absolute;top:88px;left:0;right:0;background:white;padding:22px;z-index:5;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}.site-header nav.open{display:flex}.hero{padding:65px 22px;display:block;min-height:auto}.hero h1{font-size:48px}.hero-art{height:280px;margin-top:55px}.expertises{padding:70px 22px}.section-heading{display:block}.section-heading h2{font-size:40px}.grid-four{grid-template-columns:1fr}.grid-four article{border-right:0;border-bottom:1px solid #ddd7d4;margin:0}.realisations{padding:80px 22px;grid-template-columns:1fr;gap:45px}.realisations h2,.approche h2{font-size:42px}.approche{padding:80px 22px}.contact{padding:80px 22px}.contact h2{font-size:52px}footer{padding:30px 22px}}
/* V3 — contact & footer */
.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:120px;align-items:start}.contact-intro>p:not(.eyebrow){font-size:18px;color:var(--muted);max-width:520px;line-height:1.65;margin:30px 0 38px}.contact-signature{display:flex;flex-direction:column;gap:5px;font-size:14px}.contact-signature strong{font-size:16px}.contact-signature span{color:var(--muted)}.contact-signature a{color:var(--ink);text-decoration:none;margin-top:6px}.contact-signature a:hover{color:var(--red)}.contact-motif{display:flex;align-items:end;gap:8px;margin-top:42px;height:48px}.contact-motif i{display:block;background:var(--red);border-radius:8px;width:30px;height:30px;transform:rotate(-8deg)}.contact-motif i:nth-child(2){background:var(--orange);width:20px;height:20px;transform:rotate(8deg)}.contact-motif i:nth-child(3){width:38px;height:38px;transform:rotate(4deg)}.contact-form{border-top:1px solid var(--line)}.field{position:relative;padding:22px 0 12px;border-bottom:1px solid var(--line)}.field label{display:block;font-size:12px;font-weight:600;margin-bottom:7px}.field label span{font-weight:400;color:#9b9698}.field input,.field textarea{display:block;width:100%;border:0;outline:0;background:transparent;font:inherit;color:var(--ink);font-size:17px;padding:3px 0;resize:vertical}.field:focus-within{border-bottom-color:var(--red)}.send-button{margin-top:28px;border:0;background:var(--red);color:#fff;font:inherit;font-weight:600;padding:14px 22px;border-radius:999px;cursor:pointer}.send-button span{margin-left:12px}.send-button:hover{background:#d9151e}.form-note{font-size:10px!important;line-height:1.55!important;color:#8a8587!important;max-width:500px!important;margin:18px 0 0!important}.form-note a{color:inherit}.site-footer{max-width:none;margin:0;border-top:1px solid var(--line);padding:0}.footer-main{max-width:1240px;margin:auto;padding:34px 42px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:30px}.footer-main img{width:92px}.footer-main p{font-size:11px;color:var(--muted);margin:0;text-align:right}.footer-links{display:flex;gap:24px}.footer-links a{font-size:11px;color:var(--muted);text-decoration:none}.footer-links a:hover{color:var(--red)}
.legal{max-width:860px;margin:auto;padding:90px 42px 120px}.legal h1{font-size:54px;letter-spacing:-.045em;margin:0 0 50px}.legal h2{font-size:20px;margin:38px 0 10px}.legal p,.legal li{font-size:14px;line-height:1.75;color:var(--muted)}.placeholder{background:var(--soft);padding:18px 20px;border-left:3px solid var(--orange);color:var(--ink)!important}.legal-back{display:inline-block;margin-bottom:30px;color:var(--ink);text-decoration:none;font-size:13px}.legal-back:hover{color:var(--red)}
@media(max-width:800px){.contact{grid-template-columns:1fr;gap:55px}.footer-main{padding:28px 22px;grid-template-columns:1fr;gap:18px}.footer-main p{text-align:left}.footer-links{flex-wrap:wrap;gap:12px 20px}.legal{padding:60px 22px 90px}.legal h1{font-size:40px}}
/* V4 — footer signature */
.footer-signature{height:150px;max-width:1156px;margin:0 auto;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.fsq{position:absolute;display:block;background:var(--red);border-radius:9px;opacity:0;transition:transform 1.35s cubic-bezier(.2,.75,.25,1),opacity .55s ease}
.fsq1{width:34px;height:34px;left:5%;top:18px;transform:translate(330px,58px) rotate(-22deg)}
.fsq2{width:22px;height:22px;left:22%;bottom:15px;background:var(--orange);transform:translate(155px,-20px) rotate(18deg)}
.fsq3{width:29px;height:29px;right:26%;top:14px;transform:translate(-75px,63px) rotate(28deg)}
.fsq4{width:42px;height:42px;right:7%;bottom:10px;transform:translate(-260px,-12px) rotate(-18deg)}
.fsq5{width:18px;height:18px;right:42%;top:24px;background:var(--orange);transform:translate(8px,48px) rotate(12deg)}
.fs-word{position:absolute;left:50%;top:50%;transform:translate(-50%,-45%);font-weight:700;font-size:22px;letter-spacing:-.04em;opacity:0;transition:opacity .55s ease 1.05s}
.footer-signature.is-visible .fsq{opacity:1}.footer-signature.is-visible .fsq1{transform:translate(455px,45px) rotate(-5deg)}.footer-signature.is-visible .fsq2{transform:translate(265px,-37px) rotate(8deg)}.footer-signature.is-visible .fsq3{transform:translate(-225px,55px) rotate(6deg)}.footer-signature.is-visible .fsq4{transform:translate(-420px,-26px) rotate(-4deg)}.footer-signature.is-visible .fsq5{transform:translate(-42px,47px) rotate(5deg)}.footer-signature.is-visible .fs-word{opacity:1}
@media(max-width:800px){.footer-signature{height:125px;margin:0 22px}.fs-word{font-size:19px}.fsq1{left:0}.fsq2{left:12%}.fsq3{right:15%}.fsq4{right:0}.footer-signature.is-visible .fsq1{transform:translate(115px,45px) rotate(-5deg)}.footer-signature.is-visible .fsq2{transform:translate(100px,-32px) rotate(8deg)}.footer-signature.is-visible .fsq3{transform:translate(-90px,48px) rotate(6deg)}.footer-signature.is-visible .fsq4{transform:translate(-120px,-22px) rotate(-4deg)}.footer-signature.is-visible .fsq5{transform:translate(-25px,42px) rotate(5deg)}}
@media(prefers-reduced-motion:reduce){.fsq,.fs-word{transition:none!important}.footer-signature .fsq,.footer-signature .fs-word{opacity:1}}

/* V5 — footer animation + retour en haut */
.back-to-top{position:fixed;right:28px;bottom:28px;z-index:20;width:48px;height:48px;border:0;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .25s ease,visibility .25s ease,transform .25s ease,background-color .25s ease;box-shadow:0 8px 22px rgba(32,30,31,.10)}
.back-to-top span{font-family:Arial,Helvetica,sans-serif;font-size:23px;font-weight:300;line-height:1;transform:translateY(-1px)}
.back-to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover,.back-to-top:focus-visible{background:var(--orange);transform:translateY(-2px)}
.back-to-top:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
/* More robust footer reveal: transforms use viewport-independent distances. */
.footer-signature .fsq1{transform:translate(0,58px) rotate(-22deg)}
.footer-signature .fsq2{transform:translate(0,-20px) rotate(18deg)}
.footer-signature .fsq3{transform:translate(0,63px) rotate(28deg)}
.footer-signature .fsq4{transform:translate(0,-12px) rotate(-18deg)}
.footer-signature .fsq5{transform:translate(0,48px) rotate(12deg)}
.footer-signature.is-visible .fsq1{transform:translate(405px,45px) rotate(-5deg)}
.footer-signature.is-visible .fsq2{transform:translate(245px,-37px) rotate(8deg)}
.footer-signature.is-visible .fsq3{transform:translate(-205px,55px) rotate(6deg)}
.footer-signature.is-visible .fsq4{transform:translate(-385px,-26px) rotate(-4deg)}
.footer-signature.is-visible .fsq5{transform:translate(-42px,47px) rotate(5deg)}
@media(max-width:800px){.back-to-top{right:18px;bottom:18px;width:44px;height:44px}.footer-signature.is-visible .fsq1{transform:translate(105px,45px) rotate(-5deg)}.footer-signature.is-visible .fsq2{transform:translate(88px,-32px) rotate(8deg)}.footer-signature.is-visible .fsq3{transform:translate(-82px,48px) rotate(6deg)}.footer-signature.is-visible .fsq4{transform:translate(-108px,-22px) rotate(-4deg)}.footer-signature.is-visible .fsq5{transform:translate(-25px,42px) rotate(5deg)}}

/* V6 — Réalisations */
.realisations{grid-template-columns:.78fr 1.22fr;gap:105px;align-items:start}
.realisations-title{position:sticky;top:145px}
.formats-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:42px;border-top:1px solid var(--line)}
.format-card{display:grid;grid-template-columns:54px 1fr;gap:18px;align-items:start;padding:24px 0;border-bottom:1px solid var(--line);min-height:132px}
.format-icon{width:54px;height:54px;border-radius:15px;background:#fff1f2;color:var(--red);display:grid;place-items:center}
.format-icon.orange{background:#fff4ea;color:var(--orange)}
.format-icon svg{width:31px;height:31px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round}
.format-icon svg path[d*="22 16"]{fill:currentColor;stroke:none}
.format-card h3{font-size:17px;line-height:1.25;margin:2px 0 8px;font-weight:600;letter-spacing:-.02em}
.format-card p{font-size:12.5px;line-height:1.55;color:var(--muted);margin:0}

/* V6 — flèches un peu plus présentes */
.text-link span,.send-button span{font-weight:700;font-size:1.18em;line-height:.8}
.back-to-top svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}

@media(max-width:800px){
  .realisations-title{position:static}
  .formats-grid{grid-template-columns:1fr;column-gap:0}
  .format-card{min-height:0}
}

/* V7 — navigation desktop + menu burger mobile */
.site-header{position:relative;z-index:30;background:var(--paper)}
.site-header nav a{position:relative;padding:10px 0;transition:color .22s ease}
.site-header nav a::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left center;transition:transform .24s ease}
.site-header nav a:hover,.site-header nav a:focus-visible{color:var(--red)}
.site-header nav a:hover::after,.site-header nav a:focus-visible::after{transform:scaleX(1)}
.contact-link{border:0;padding:10px 0;border-radius:0}
.menu{width:42px;height:42px;padding:9px;cursor:pointer;position:relative;z-index:32}
.menu span{display:block;width:23px;height:2px;background:var(--ink);margin:5px auto;border-radius:2px;transition:transform .28s ease,opacity .2s ease,background-color .2s ease}
.menu:hover span{background:var(--red)}
.menu[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media(max-width:800px){
  .site-header{position:sticky;top:0}
  .site-header nav{display:flex;position:fixed;inset:88px 0 0;background:rgba(255,255,255,.98);padding:48px 28px 40px;z-index:31;flex-direction:column;align-items:flex-start;gap:6px;border:0;opacity:0;visibility:hidden;transform:translateY(-10px);transition:opacity .25s ease,transform .25s ease,visibility .25s ease}
  .site-header nav.open{opacity:1;visibility:visible;transform:translateY(0)}
  .site-header nav a{font-size:29px;font-weight:600;letter-spacing:-.035em;padding:13px 0}
  .site-header nav a::after{bottom:8px;height:3px;right:auto;width:100%}
  body.menu-open{overflow:hidden}
}

/* V9 — flèches rouges dans le visuel d’accueil */
.hero-art .hero-actions{display:flex;flex-direction:column;gap:3px;font-size:31px;line-height:1.1;margin:0;letter-spacing:-.03em}
.hero-art .hero-actions span{display:flex;align-items:center;gap:14px}
.hero-art .hero-actions i{font-style:normal;color:var(--red);font-family:Arial,Helvetica,sans-serif;font-weight:700;font-size:1.08em;line-height:1;transform:translateY(-1px)}
@media(max-width:800px){.hero-art .hero-actions{font-size:27px}.hero-art .hero-actions span{gap:11px}}

/* V10 — responsive mobile renforcé */
@media (max-width: 800px){
  html,body{max-width:100%;overflow-x:hidden}
  .site-header{width:100%;height:92px;padding:0 24px}
  .brand img{width:118px;height:auto}

  .hero{width:100%;padding:54px 24px 68px}
  .hero-copy,.hero-art{min-width:0}
  .hero h1{font-size:clamp(40px,11vw,50px);line-height:1.02}
  .intro{font-size:17px;line-height:1.55;margin:28px 0}
  .hero-art{height:310px;width:100%;margin-top:46px;padding:28px;align-items:flex-end}
  .hero-art .tile{z-index:1}
  .hero-art .t1{width:92px;height:92px;right:34px;top:32px;border-radius:20px}
  .hero-art .t2{width:48px;height:48px;right:138px;top:106px;border-radius:12px}
  .hero-art .t3{width:66px;height:66px;right:38px;top:145px;border-radius:15px}
  .hero-art .hero-actions{position:relative;z-index:2;font-size:25px;line-height:1.22;gap:5px;max-width:68%}
  .hero-art .hero-actions span{gap:10px;white-space:nowrap}

  .expertises{padding:68px 24px}
  .section-heading{margin-bottom:38px}
  .section-heading h2{font-size:39px;line-height:1.02}

  .realisations{width:100%;max-width:none;margin:0;padding:72px 24px;display:block}
  .realisations-title{width:100%;margin:0 0 42px;position:static}
  .realisations h2{font-size:42px;line-height:1.02}
  .formats-grid{width:100%;min-width:0;display:block;border-top:1px solid var(--line)}
  .format-card{width:100%;min-width:0;grid-template-columns:52px minmax(0,1fr);gap:17px;padding:22px 0}
  .format-card>div:last-child{min-width:0}
  .format-card h3{font-size:18px;overflow-wrap:anywhere}
  .format-card p{font-size:13px;overflow-wrap:anywhere}
  .format-icon{width:52px;height:52px}

  .approche{width:100%;padding:72px 24px 78px;overflow:hidden}
  .approche h2{font-size:42px;line-height:1.03}
  .approche>p:not(.eyebrow){font-size:17px;line-height:1.65;margin:30px 0}
  .approach-graphic{width:100%;height:145px;margin-top:38px;overflow:hidden}
  .d1{left:2%;top:14px}.d2{left:25%;top:88px}.d3{left:48%;top:32px}
  .l1{left:12%;top:39px;width:58%;transform:rotate(8deg)}
  .l2{left:30%;top:108px;width:48%;transform:rotate(-15deg)}
  .l3{left:57%;top:55px;width:25%;transform:rotate(16deg)}
  .flow-result{left:auto;right:0;top:24px;width:92px;height:76px;gap:6px}
  .flow-result span{border-radius:9px}

  .contact{width:100%;max-width:none;margin:0;padding:72px 24px;grid-template-columns:1fr;gap:52px}
  .contact h2{font-size:48px}
  .contact-intro>p:not(.eyebrow){font-size:17px}
  .contact-break{display:block;margin-top:4px}

  .back-to-top{right:18px;bottom:22px;width:48px;height:48px}
  .footer-signature{max-width:calc(100% - 48px);margin:0 24px}
}

@media (max-width: 420px){
  .hero-art{height:290px;padding:24px}
  .hero-art .t1{width:82px;height:82px;right:25px;top:28px}
  .hero-art .t2{width:43px;height:43px;right:119px;top:96px}
  .hero-art .t3{width:59px;height:59px;right:28px;top:132px}
  .hero-art .hero-actions{font-size:23px;max-width:72%}
  .realisations h2,.approche h2{font-size:39px}
}


/* V11 — footer sobre des pages légales */
.legal a:not(.legal-back){color:var(--ink);text-decoration:none}.legal a:not(.legal-back):hover{color:var(--red)}
.legal-site-footer{border-top:1px solid var(--line);background:var(--paper);padding:0}
.legal-footer-inner{max-width:1240px;margin:0 auto;padding:32px 42px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:34px}
.legal-footer-logo{display:flex;align-items:center;justify-self:start}
.legal-footer-logo img{display:block;width:92px;height:auto}
.legal-footer-links{display:flex;align-items:center;justify-content:center;gap:10px;white-space:nowrap}
.legal-footer-links a{font-size:12px;font-weight:500;color:var(--muted);text-decoration:none;transition:color .2s ease}
.legal-footer-links a:hover,.legal-footer-links a:focus-visible{color:var(--red)}
.legal-footer-links span{font-size:12px;color:#c9c5c6}
.legal-footer-copyright{justify-self:end;margin:0;font-size:11px;font-weight:400;color:var(--muted);white-space:nowrap}
@media(max-width:800px){.legal-footer-inner{padding:30px 24px;grid-template-columns:1fr;justify-items:center;gap:17px;text-align:center}.legal-footer-logo{justify-self:center}.legal-footer-logo img{width:94px}.legal-footer-links{white-space:normal;flex-wrap:wrap;gap:7px 9px}.legal-footer-copyright{justify-self:center}.legal-site-footer .legal-footer-links a{font-size:12px}}
@media(max-width:430px){.legal-footer-links{flex-direction:column}.legal-footer-links span{display:none}}