:root{--accent:#c0442a;--accent-dark:#a3371f;--ink:#1e1e1e;--mid:#4a4a4a;--paper:#f5f4f2;--line:#e0dedd;--sans:'Inter',Arial,sans-serif;--serif:'Cormorant Garamond',Georgia,serif;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:1rem;line-height:1.65;-webkit-font-smoothing:antialiased}.wrap{width:min(1240px,calc(100% - 96px));margin-inline:auto}.masthead{display:flex;align-items:center;justify-content:space-between;padding-block:26px;border-bottom:1px solid var(--line)}.logo{display:block;width:108px;height:auto}.signature{font-size:.875rem;line-height:1.6;text-align:right;color:var(--mid);margin:0}.intro{padding:48px 0 40px}.eyebrow{margin:0 0 15px;color:var(--accent);font-size:.875rem;font-weight:500;letter-spacing:.13em;text-transform:uppercase}h1{font-family:var(--serif);font-size:clamp(2.6rem,4.7vw,4.3rem);font-weight:400;line-height:1.04;letter-spacing:-.025em;margin:0 0 24px}h1 em{font-weight:400;color:var(--accent)}h1 .brand{font-family:var(--sans);font-weight:700}.lead{max-width:820px;color:var(--mid);margin:0;font-size:1rem;line-height:1.8}.expertises{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;scroll-margin-top:24px}.expertise{display:flex;flex-direction:column;color:inherit;text-decoration:none;background:#fff;border:1px solid var(--line);transition:border-color .2s,box-shadow .2s;min-width:0}.visual{aspect-ratio:1.9;overflow:hidden;background:#fff;min-height:0;min-width:0;width:100%}.visual img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .4s}.card-body{flex:1;display:flex;flex-direction:column;padding:28px 30px 20px;border-top:1px solid var(--line)}.card-body .eyebrow{font-size:.8125rem;letter-spacing:.09em;margin-bottom:12px}h2{font-family:var(--serif);font-size:clamp(2rem,3vw,2.65rem);font-weight:500;line-height:1.07;letter-spacing:-.02em;margin:0 0 18px}h2 span{font-weight:400}.description{margin:0 0 26px;color:var(--mid);font-size:1rem;line-height:1.75}.card-link{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:16px;font-size:.9375rem;font-weight:500}.arrow{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:40px;height:40px;border:1px solid var(--accent);color:var(--accent);border-radius:50%;font-size:1.4rem;transition:background .2s,color .2s}.expertise:hover{border-color:var(--accent);box-shadow:0 8px 28px #1e1e1e0a}.expertise:hover .arrow{background:var(--accent);color:white}.expertise:hover .visual:not(.plan) img{transform:scale(1.025)}a:focus-visible{outline:3px solid var(--accent-dark);outline-offset:5px}.footer{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-block:28px 32px;margin-top:32px;border-top:1px solid var(--line);color:var(--mid);font-size:.875rem}.footer p{margin:0}.footer p:first-child{font-weight:500;color:var(--ink)}.skip{position:fixed;left:16px;top:12px;transform:translateY(-200%);padding:12px 20px;background:white;color:var(--ink);z-index:5}.skip:focus{transform:translateY(0)}
@media(min-width:1600px){.intro{padding-block:60px 48px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.masthead{padding-block:20px}.logo{width:90px}.signature{font-size:.8125rem}.intro{padding-block:36px 30px}h1{font-size:clamp(2.55rem,7.5vw,3.6rem);line-height:1.08}.desktop-break{display:none}.expertises{grid-template-columns:1fr;gap:24px}.card-body{padding:24px}.visual{aspect-ratio:1.7}.ba{aspect-ratio:1.7}.footer{margin-top:26px;gap:8px;padding-block:22px 28px}.footer p:last-child{max-width:28ch}}
@media(max-width:380px){.wrap{width:calc(100% - 32px)}.signature{max-width:170px}.card-body{padding:20px}h1{font-size:2.4rem}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* Comparateur avant / après — identique à e-akom.com (.ba) */
.ba{--pos:50%;position:relative;margin:0;aspect-ratio:1.9;overflow:hidden;border-radius:4px;user-select:none;box-shadow:0 12px 30px rgba(0,0,0,.08);min-height:0;min-width:0;width:100%}
.ba-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}
.ba-after{position:absolute;inset:0;clip-path:inset(0 calc(100% - var(--pos)) 0 0);transition:clip-path .12s ease-out}
.ba-handle{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;background:#fff;transform:translateX(-1px);box-shadow:0 0 0 1px rgba(0,0,0,.18);pointer-events:none;transition:left .12s ease-out}
.ba-handle span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.3);display:flex;align-items:center;justify-content:center}
.ba-handle span svg{display:block}
.ba-tag{position:absolute;top:12px;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:rgba(30,30,30,.55);padding:.3rem .7rem;border-radius:2px;pointer-events:none}
.ba-tag-l{left:12px}
.ba-tag-r{right:12px}
.contact-block{padding:20px 0 56px;display:flex;flex-direction:column;gap:24px;align-items:flex-start}
.contact-mail{display:inline-flex;align-items:center;gap:10px;font-family:var(--serif);font-size:clamp(1.8rem,3.4vw,2.65rem);font-weight:500;color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:16px}
.contact-mail span{color:var(--accent);font-size:1.3rem;transition:transform .2s}
.contact-mail:hover{color:var(--accent)}
.contact-mail:hover span{transform:translate(3px,-3px)}
.contact-links{margin:0;color:var(--mid);font-size:.9375rem}
.contact-links a{color:var(--mid);text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px}
.contact-links a:hover{color:var(--accent);text-decoration-color:var(--accent)}
@media(max-width:760px){.contact-mail{padding-bottom:12px}}

/* Pied de page enrichi (30/09/2026) : contact, téléphone, mentions légales */
.footer{align-items:flex-start}.footer .footer-tag{font-weight:400;color:var(--mid);margin-top:4px}.footer-links{display:flex;flex-wrap:wrap;gap:6px 22px;justify-content:flex-end}.footer-links a{color:var(--mid);text-decoration:none}.footer-links a:hover{color:var(--accent)}
.contact-tel{margin-top:18px}
@media(max-width:760px){.footer-links{justify-content:flex-start}}

/* Bloc « Vous êtes un professionnel ? » + page Collaboration (02/10/2026) */
.pros{margin-top:44px}
.pros-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.pro-card{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;padding:26px 30px;background:#fff;border:1px solid var(--line);color:inherit;text-decoration:none;transition:border-color .2s,box-shadow .2s}
.pro-card:hover{border-color:var(--accent);box-shadow:0 8px 28px #1e1e1e0a}
.pro-card:hover .arrow{background:var(--accent);color:#fff}
.pro-kicker{margin:0 0 8px;color:var(--accent);font-size:.8125rem;font-weight:500;letter-spacing:.09em;text-transform:uppercase}
.pro-card h3{font-family:var(--serif);font-size:clamp(1.55rem,2.3vw,1.95rem);font-weight:500;line-height:1.1;margin:0 0 10px}
.pro-card p:last-child{margin:0;color:var(--mid);font-size:.9375rem;line-height:1.7}
.svc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin-bottom:56px}
.svc-card{background:#fff;border:1px solid var(--line);padding:28px 30px}
.svc-card .num{font-family:var(--serif);color:var(--accent);font-size:1.6rem;margin:0 0 6px}
.svc-card h2{font-size:clamp(1.6rem,2.4vw,2rem);margin:0 0 10px}
.svc-card p{margin:0;color:var(--mid);line-height:1.75}
.svc-card a{color:var(--accent)}
.section-title{font-family:var(--serif);font-size:clamp(2rem,3.2vw,2.7rem);font-weight:400;line-height:1.1;margin:0 0 26px}
.section-title em{color:var(--accent)}
.how{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--line);margin-bottom:56px}
.how div{padding:22px 24px 22px 0;border-bottom:1px solid var(--line)}
.how b{display:block;font-weight:600;margin-bottom:4px}
.how span{color:var(--mid);font-size:.9375rem;line-height:1.7}
.strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:22px}
.strip img{display:block;width:100%;aspect-ratio:1.5;object-fit:cover}
.refs{color:var(--mid);margin:0 0 56px;line-height:1.8}
.refs a{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:3px}
@media(max-width:760px){.pros-grid,.svc,.how,.strip{grid-template-columns:1fr}.pro-card,.svc-card{padding:22px}.how div{padding-right:0}.pros{margin-top:32px}}

/* Animations discrètes (02/10/2026) : apparition au défilement, filet sous les blocs */
.anim .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.anim .reveal.in{opacity:1;transform:none}
.svc-card,.pro-card{position:relative;transition:border-color .25s,box-shadow .25s,transform .25s}
.svc-card::after,.pro-card::after{content:"";position:absolute;left:30px;right:30px;bottom:-1px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .9s cubic-bezier(.2,.7,.2,1) .25s}
.anim .svc-card.in::after,.anim .pro-card.in::after{transform:scaleX(.18)}
.svc-card:hover,.pro-card:hover{transform:translateY(-3px);border-color:var(--accent);box-shadow:0 10px 30px #1e1e1e0f}
.svc-card:hover::after,.pro-card:hover::after,.anim .svc-card.in:hover::after,.anim .pro-card.in:hover::after{transform:scaleX(1);transition-delay:0s}
.svc-card .num{transition:transform .3s}
.svc-card:hover .num{transform:translateX(4px)}
.how div{position:relative}
.how div::before{content:"";position:absolute;left:0;top:-1px;height:1px;width:0;background:var(--accent);transition:width .8s cubic-bezier(.2,.7,.2,1) .2s}
.anim .how div.in::before{width:36px}
.strip{overflow:hidden}
.strip img{transition:transform .8s cubic-bezier(.2,.7,.2,1),filter .4s}
.strip img:hover{transform:scale(1.04)}
@media(prefers-reduced-motion:reduce){.svc-card,.pro-card,.strip img{transition:none}.svc-card:hover,.pro-card:hover{transform:none}}

/* Qui suis-je — page Collaboration (02/10/2026) */
.about{display:grid;grid-template-columns:220px 1fr;gap:56px;align-items:start;margin-bottom:56px}
.about-id img{display:block;width:100%;max-width:220px;aspect-ratio:1;object-fit:cover;border-radius:50%;border:5px solid #fff;box-shadow:0 10px 30px #1e1e1e1f}
.about-sign{margin:16px 0 0;max-width:220px;text-align:center;font-family:var(--serif);font-size:1.35rem}
.about-sign span{display:block;font-family:var(--sans);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--mid);margin-top:2px}
.about-text p{margin:0 0 16px;color:var(--mid);line-height:1.85}
.about-text .about-lead{font-family:var(--serif);font-size:1.6rem;line-height:1.4;color:var(--ink)}
.about-facts{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.about-facts span{font-size:.82rem;background:#fff;border-left:3px solid var(--accent);padding:8px 14px;color:var(--ink)}
@media(max-width:760px){.about{grid-template-columns:1fr;gap:24px}.about-id{text-align:center}.about-id img{max-width:170px;margin:0 auto}.about-sign{margin-inline:auto}}

/* Accueil : titre « Vous êtes un professionnel ? » plus lisible + filet sur les deux grandes cartes (02/10/2026) */
.pros{margin-top:64px}
.pros-title{font-family:var(--serif);font-size:clamp(2.2rem,3.6vw,3.2rem);font-weight:400;line-height:1.08;letter-spacing:-.02em;margin:0 0 10px}
.pros-title em{color:var(--accent)}
.pros-lead{margin:0 0 26px;color:var(--mid);font-size:1rem;line-height:1.75}
.expertise{position:relative}
.expertise::after{content:"";position:absolute;left:30px;right:30px;bottom:-1px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .9s cubic-bezier(.2,.7,.2,1) .25s}
.anim .expertise.in::after{transform:scaleX(.18)}
.expertise:hover::after,.anim .expertise.in:hover::after{transform:scaleX(1);transition-delay:0s}
@media(max-width:760px){.pros{margin-top:44px}.expertise::after{left:24px;right:24px}}
.anim .reveal.expertise,.anim .reveal.pro-card,.anim .reveal.svc-card{transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1),border-color .25s,box-shadow .25s}
.anim .reveal.in.pro-card:hover,.anim .reveal.in.svc-card:hover{transform:translateY(-3px)}
/* Page collaboration : exemples de pièces techniques (05/10/2026) */
.works-lead{max-width:760px;margin:-10px 0 26px;color:var(--mid);line-height:1.75}
.works{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-bottom:56px}
.work{margin:0;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;transition:border-color .25s,box-shadow .25s}
.work:hover{border-color:var(--accent);box-shadow:0 10px 30px #1e1e1e0f}
.work-img{aspect-ratio:4/3;overflow:hidden;background:#fff;padding:14px;border-bottom:1px solid var(--line)}
.work-img.dark{background:#111821;padding:0}
.work-img img{display:block;width:100%;height:100%;object-fit:contain;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.work-img.dark img{object-fit:cover}
.work:hover .work-img img{transform:scale(1.04)}
.work figcaption{padding:16px 20px 18px;color:var(--mid);font-size:.9rem;line-height:1.65}
.work figcaption b{display:block;color:var(--ink);font-weight:600;margin-bottom:2px}
@media(max-width:980px){.works{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.works{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.work-img img{transition:none}.work:hover .work-img img{transform:none}}