:root {
  --bg:#0a0a0a;
  --bg-soft:#111111;
  --paper:#f4f0e8;
  --paper-2:#ebe5db;
  --text:#f7f4ef;
  --text-dark:#151515;
  --muted:#a9a39a;
  --orange:#f06a24;
  --orange-dark:#d95418;
  --line:rgba(255,255,255,.14);
  --radius:22px;
  --max:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}
header{position:sticky;top:0;z-index:50;background:rgba(8,8,8,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.04em}
.brand-box{border:2px solid #fff;padding:1px 8px 2px;line-height:1;font-size:28px;min-width:56px;text-align:center}
.brand-box sup{font-size:.47em;top:-.65em;position:relative}
.brand-plus{font-size:42px;color:var(--orange);line-height:.8;font-weight:900}
nav{display:flex;align-items:center;gap:28px;font-size:14px;text-transform:uppercase;letter-spacing:.08em}
nav a{opacity:.8}nav a:hover,nav a.active{opacity:1;color:#fff}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:28px}
.hero{min-height:760px;display:grid;align-items:end;position:relative;overflow:hidden;background:linear-gradient(90deg,rgba(0,0,0,.88) 0%,rgba(0,0,0,.62) 42%,rgba(0,0,0,.10) 100%),url('assets/m2plus-brand.png') center/cover no-repeat}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#090909 0%,transparent 35%);pointer-events:none}
.hero-content{position:relative;z-index:2;padding:140px 0 90px;max-width:780px}
.kicker{font-size:13px;text-transform:uppercase;letter-spacing:.18em;color:var(--orange);font-weight:700}
h1{font-size:clamp(52px,8vw,108px);line-height:.93;letter-spacing:-.055em;margin:18px 0 26px;max-width:1050px}
h2{font-size:clamp(34px,5vw,66px);line-height:1;letter-spacing:-.04em;margin:0 0 24px}
h3{font-size:24px;line-height:1.15;margin:0 0 14px;letter-spacing:-.025em}
.lead{font-size:clamp(19px,2.2vw,27px);max-width:700px;color:#ded8d0;margin:0 0 34px}
.actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:15px 22px;border-radius:999px;font-weight:700;font-size:14px;letter-spacing:.02em;border:1px solid transparent;transition:.2s ease}.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--orange);color:#111}.btn-secondary{border-color:rgba(255,255,255,.45);background:rgba(0,0,0,.16)}
.section{padding:110px 0}.section-light{background:var(--paper);color:var(--text-dark)}.section-soft{background:var(--paper-2);color:var(--text-dark)}
.section-head{display:flex;justify-content:space-between;gap:40px;align-items:end;margin-bottom:52px}.section-head p{max-width:570px;color:#615d57;font-size:18px;margin:0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{border-radius:var(--radius);overflow:hidden;position:relative;min-height:390px;background:#161616;border:1px solid var(--line)}
.card-media{position:absolute;inset:0;background:linear-gradient(135deg,#181818,#2d2d2d)}
.card-media.pattern-1{background:linear-gradient(140deg,rgba(5,5,5,.15),rgba(0,0,0,.8)),repeating-linear-gradient(90deg,#252525 0 14px,#1c1c1c 14px 28px)}
.card-media.pattern-2{background:linear-gradient(145deg,#d6d1c9,#8f8a82)}
.card-media.pattern-3{background:linear-gradient(145deg,#111,#414141)}
.card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.8),transparent 62%)}
.card-content{position:absolute;z-index:2;left:28px;right:28px;bottom:26px}.card-tag{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:#d8d3cb;margin-bottom:8px}.card p{margin:0;color:#c7c1b8}
.service{padding:34px;border:1px solid #d2ccc2;border-radius:18px;background:#f8f5ef}.service-num{font-size:12px;letter-spacing:.15em;color:var(--orange);font-weight:800;margin-bottom:38px}.service p{color:#69635b}
.metric-row{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #d2ccc2;border-bottom:1px solid #d2ccc2}.metric{padding:34px 22px;border-right:1px solid #d2ccc2}.metric:last-child{border-right:0}.metric strong{display:block;font-size:34px;letter-spacing:-.04em}.metric span{color:#756f66}
.process{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.step{padding:25px 16px;border-top:2px solid #333}.step span{color:var(--orange);font-size:12px;font-weight:800}.step strong{display:block;margin-top:12px;font-size:17px}.step p{font-size:14px;color:#aaa49c}
.cta{background:repeating-linear-gradient(90deg,#101010 0 20px,#171717 20px 40px);padding:90px 0;text-align:center;border-top:1px solid #222;border-bottom:1px solid #222}.cta p{max-width:620px;margin:0 auto 28px;color:#c8c1b9;font-size:19px}
.page-hero{padding:150px 0 75px;background:linear-gradient(135deg,#090909,#171717);border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(48px,7vw,86px);margin-bottom:22px}.page-hero .lead{max-width:790px}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:34px}.filter{border:1px solid #c9c2b8;border-radius:999px;padding:10px 16px;background:transparent;cursor:pointer}.filter.active,.filter:hover{background:#171717;color:#fff;border-color:#171717}
.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.project{border-radius:18px;overflow:hidden;background:#fff;border:1px solid #ddd6cc}.project-image{aspect-ratio:16/10;background:linear-gradient(135deg,#1a1a1a,#555);position:relative}.project-image::before{content:"IMAGE PROJET";position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.55);letter-spacing:.14em;font-size:12px}.project-info{padding:24px}.project-info small{color:var(--orange);text-transform:uppercase;letter-spacing:.12em}.project-info p{color:#625d56}
.prose{max-width:820px}.prose p{font-size:19px;color:#5f5a53}.quote{font-size:clamp(32px,4vw,52px);line-height:1.08;letter-spacing:-.04em;border-left:5px solid var(--orange);padding-left:28px;margin:45px 0}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.article{background:#fff;border:1px solid #d9d2c8;border-radius:18px;padding:28px}.article .eyebrow{font-size:11px;color:var(--orange);font-weight:800;text-transform:uppercase;letter-spacing:.14em}.article p{color:#6b655d}.article a{font-weight:700}
.contact-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px}.contact-list{display:grid;gap:14px;margin-top:34px}.contact-list div{padding:18px 0;border-top:1px solid #d5cec4}.contact-list strong{display:block}.form{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:700}.field input,.field select,.field textarea{width:100%;border:1px solid #c9c2b8;background:#fff;border-radius:12px;padding:14px 15px;font:inherit;color:#111}.field textarea{min-height:150px;resize:vertical}.form-note{font-size:12px;color:#777169;grid-column:1/-1}
footer{padding:60px 0 28px;background:#080808}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:50px}.footer-grid h4{font-size:13px;text-transform:uppercase;letter-spacing:.12em;color:#858078}.footer-grid a{display:block;margin:8px 0;color:#d4cec5}.footer-bottom{margin-top:46px;padding-top:20px;border-top:1px solid var(--line);font-size:12px;color:#76716b;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.note{padding:16px 18px;border-radius:12px;background:#fff3eb;border:1px solid #ffd3b7;color:#6d3618;font-size:14px}
@media(max-width:900px){nav{display:none;position:absolute;top:82px;left:0;right:0;background:#090909;padding:22px 20px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}nav.open{display:flex}.menu-btn{display:block}.hero{min-height:690px;background-position:62% center}.grid-3,.grid-2,.project-grid,.article-grid,.contact-wrap{grid-template-columns:1fr}.metric-row{grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid #d2ccc2}.process{grid-template-columns:1fr 1fr 1fr}.section-head{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.container{width:min(100% - 28px,var(--max))}.nav{height:70px}.brand-box{font-size:24px}.brand-plus{font-size:35px}.hero{min-height:620px}.hero-content{padding:105px 0 58px}.section{padding:76px 0}.section-head{margin-bottom:34px}.process{grid-template-columns:1fr 1fr}.metric-row{grid-template-columns:1fr}.metric{border-right:0!important;border-bottom:1px solid #d2ccc2}.metric:last-child{border-bottom:0}.form{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr}.page-hero{padding-top:115px}.contact-wrap{gap:38px}}

/* M2+ V1 production additions */
:root{--orange:#e56d2e;--orange-dark:#c9551e}
nav .nav-cta{background:var(--orange);color:#111!important;padding:11px 16px;border-radius:999px;opacity:1;font-weight:800}
nav .nav-cta:hover{background:#f07b3c;color:#111}
.page-intro{max-width:830px;font-size:19px;color:#625d56}
.project-hub{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.project-hub .hub-card{display:flex;flex-direction:column;justify-content:space-between;min-height:380px;border-radius:22px;padding:34px;background:#111;color:#fff;border:1px solid #292929;position:relative;overflow:hidden}
.project-hub .hub-card:before{content:"";position:absolute;inset:auto -70px -90px auto;width:220px;height:220px;border-radius:50%;background:rgba(229,109,46,.14)}
.project-hub .hub-card .service-num{margin-bottom:18px}
.project-hub .hub-card p{color:#aaa}
.link-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:28px}
.link-card{display:block;background:#fff;border:1px solid #d9d2c8;border-radius:16px;padding:20px 22px;color:#171717;transition:.2s ease}.link-card:hover{transform:translateY(-2px);border-color:#bbb3a8}.link-card strong{display:block}.link-card small{display:block;color:#746e66;margin-top:5px}
.dark-panel{background:#111;color:#fff;border:1px solid #272727;border-radius:22px;padding:34px}.dark-panel p{color:#aaa}
.faq{display:grid;gap:12px}.faq details{border:1px solid #d8d0c6;background:#fff;border-radius:14px;padding:18px 20px}.faq summary{font-weight:800;cursor:pointer}.faq p{color:#625d56}
.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:24px 0}.checklist div{padding:16px 18px;border-left:3px solid var(--orange);background:#fff;border-radius:8px}
.breadcrumbs{font-size:12px;text-transform:uppercase;letter-spacing:.09em;color:#918a80;margin-bottom:22px}.breadcrumbs a{color:#6c665e}.breadcrumbs span{color:var(--orange)}
.logo-tagline{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#888;margin-top:10px}
.notice{padding:18px 20px;border-radius:14px;background:#151515;border:1px solid #2c2c2c;color:#cfc8bf}.notice strong{color:#fff}
@media(max-width:900px){.project-hub,.link-grid,.checklist{grid-template-columns:1fr}}

/* Extension bois - design éditorial M2+ */
.extension-page{background:#fff;color:#141414}
.ext-hero{display:grid;grid-template-columns:42% 58%;min-height:560px;background:#0a0a0a;color:#fff}
.ext-hero-copy{padding:76px max(28px,calc((100vw - var(--max))/2 + 20px)) 64px max(28px,calc((100vw - var(--max))/2));display:flex;flex-direction:column;justify-content:center}
.ext-hero-copy h1{font-size:clamp(45px,5.5vw,78px);line-height:.98;margin:12px 0 14px;letter-spacing:-.045em}
.ext-hero-copy p{max-width:560px;color:#d1cbc3;margin:0 0 14px;font-size:18px}.ext-hero-copy .ext-subtitle{font-size:22px;color:#fff;font-weight:700}.ext-signature{margin:2px 0 22px;font-size:17px}.ext-hero-image{background:linear-gradient(90deg,rgba(0,0,0,.22),transparent 22%),url('assets/extension-hero.jpg') center/cover no-repeat}
.ext-section{padding:72px 0}.ext-split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}.ext-split h2{font-size:clamp(38px,4vw,58px);margin:8px 0 18px}.ext-check-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px 28px;margin:25px 0 28px}.ext-check-grid span{position:relative;padding-left:24px;color:#393632}.ext-check-grid span:before{content:'✓';position:absolute;left:0;top:0;color:var(--orange);font-weight:900}.ext-living-card{position:relative}.ext-living-card img{width:100%;aspect-ratio:1.16/1;object-fit:cover;border-radius:6px}.ext-question{position:absolute;right:0;bottom:0;width:54%;background:#fff;padding:26px;font-size:21px;line-height:1.15;font-weight:800;box-shadow:0 12px 40px rgba(0,0,0,.12)}.ext-question small{display:block;font-size:12px;margin-top:18px;font-weight:700}.ext-question small:before{content:'';display:inline-block;width:26px;border-top:2px solid var(--orange);margin-right:10px;vertical-align:middle}
.ext-centered-head{text-align:center;max-width:820px;margin:0 auto 44px}.ext-centered-head h2{font-size:clamp(34px,4vw,54px);margin:8px 0 10px}.ext-centered-head p{color:#666057}.ext-benefits{padding-top:58px}.ext-benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}.ext-benefit-grid article{text-align:center;padding:8px 30px 0;border-right:1px solid #ddd6cc}.ext-benefit-grid article:last-child{border-right:0}.ext-icon{font-size:42px;color:var(--orange);height:56px;display:flex;align-items:center;justify-content:center}.ext-benefit-grid h3{font-size:17px;margin:8px 0 12px}.ext-benefit-grid p{font-size:14px;color:#6d675f}
.ext-feature{display:grid;grid-template-columns:1.1fr .9fr;min-height:340px}.ext-feature.reverse{grid-template-columns:.95fr 1.05fr}.ext-feature-image{min-height:340px;background-size:cover;background-position:center}.ext-contemp{background-image:url('assets/extension-contemporaine.jpg')}.ext-flat{background-image:url('assets/extension-toit-plat.jpg')}.ext-feature-copy{padding:58px clamp(32px,6vw,90px);display:flex;flex-direction:column;justify-content:center}.ext-feature-copy h2{font-size:clamp(34px,4vw,52px);margin:8px 0 14px}.light-copy{background:#fff;color:#141414}.light-copy p{color:#5f5a53}.dark-copy{background:#0b0b0b;color:#fff}.dark-copy p{color:#c6c0b8}.dark-feature{background:#0b0b0b}.text-link{display:inline-block;margin-top:14px;color:var(--orange);font-weight:800}
.ext-size-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.ext-size-grid article{background:#fff;border:1px solid #e0d9cf;box-shadow:0 8px 25px rgba(0,0,0,.05)}.ext-size-grid img{width:100%;aspect-ratio:16/7;object-fit:cover}.ext-size-grid article>div{padding:18px}.ext-size-grid h3{font-size:21px;margin-bottom:8px}.ext-size-grid p{color:#6c665e;font-size:14px}.ext-size-grid a{color:var(--orange);font-weight:800;font-size:14px}
.ext-price-wrap{padding-top:20px}.ext-price{display:grid;grid-template-columns:.44fr .56fr;background:#0b0b0b;color:#fff;overflow:hidden;border-radius:4px}.ext-price-copy{padding:38px 34px}.ext-price-copy h2{font-size:clamp(34px,4vw,52px);margin:8px 0 15px}.ext-price-copy p{color:#c9c3bb}.ext-price-copy .text-link{display:block}.ext-price-image{position:relative;min-height:360px}.ext-price-image img{width:100%;height:100%;object-fit:cover}.ext-factor-card{position:absolute;right:28px;top:28px;background:rgba(255,255,255,.94);color:#171717;padding:22px 24px;width:min(270px,70%);box-shadow:0 12px 35px rgba(0,0,0,.18)}.ext-factor-card strong{display:block;margin-bottom:12px}.ext-factor-card span{display:block;font-size:13px;padding:6px 0 6px 22px;position:relative}.ext-factor-card span:before{content:'✓';position:absolute;left:0;color:var(--orange);font-weight:900}
.ext-guide-row{padding-top:4px}.ext-mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.ext-mini-card{display:block;background:#fff;border:1px solid #e0d9cf;color:#171717}.ext-mini-card .mini-visual{height:92px}.mini-visual.masonry{background:linear-gradient(90deg,#b96539 0 47%,#d9d0c5 47% 52%,#505863 52%)}.mini-visual.cladding{background:repeating-linear-gradient(90deg,#b98358 0 13px,#8d6545 13px 18px,#222 18px 29px,#333 29px 36px)}.mini-visual.plans{background:linear-gradient(135deg,#ddd4c7,#f2eee7 60%,#9c7e5a)}.ext-mini-card h3,.ext-mini-card p,.ext-mini-card span{margin-left:16px;margin-right:16px}.ext-mini-card h3{font-size:19px;margin-top:14px}.ext-mini-card p{font-size:13px;color:#6d675f}.ext-mini-card span{display:block;color:var(--orange);font-weight:800;font-size:13px;margin-bottom:16px}
.ext-process-wrap{padding-top:28px}.ext-process{display:grid;grid-template-columns:repeat(7,1fr);gap:0;position:relative}.ext-process:before{content:'';position:absolute;top:17px;left:5%;right:5%;border-top:1px solid #cfc7bc}.ext-process>div{text-align:center;position:relative;padding:0 8px}.ext-process b{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#8f7f6a;color:#fff;margin:0 auto 12px;position:relative;z-index:2;font-size:11px}.ext-process strong{display:block;font-size:13px}.ext-process span{display:block;color:#7a746b;font-size:11px;margin-top:4px}
.ext-faq-wrap{padding-top:24px}.faq-title{font-size:28px;margin-bottom:18px}.ext-faq{grid-template-columns:1fr 1fr;gap:8px 22px}.ext-faq details{padding:11px 14px;border-radius:7px}.ext-faq summary{font-size:13px}.ext-faq p{font-size:13px}
.ext-final-cta{background:linear-gradient(90deg,rgba(0,0,0,.94),rgba(0,0,0,.72)),url('assets/extension-toit-plat.jpg') center/cover no-repeat;color:#fff;padding:48px 0}.ext-final-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.ext-final-inner h2{font-size:38px;margin:4px 0 8px}.ext-final-inner p{color:#c9c3bb;margin:0 0 8px}.ext-final-inner strong{font-size:18px}
@media(max-width:1000px){.ext-hero{grid-template-columns:1fr}.ext-hero-image{min-height:360px;order:-1}.ext-hero-copy{padding:50px 28px}.ext-split,.ext-feature,.ext-feature.reverse,.ext-price{grid-template-columns:1fr}.ext-benefit-grid{grid-template-columns:1fr 1fr}.ext-benefit-grid article:nth-child(2){border-right:0}.ext-benefit-grid article{border-bottom:1px solid #ddd6cc;padding-bottom:24px;margin-bottom:20px}.ext-size-grid,.ext-mini-grid{grid-template-columns:1fr}.ext-process{grid-template-columns:repeat(2,1fr);gap:20px}.ext-process:before{display:none}.ext-faq{grid-template-columns:1fr}.ext-final-inner{align-items:flex-start;flex-direction:column}}
@media(max-width:620px){.ext-section{padding:56px 0}.ext-check-grid,.ext-benefit-grid{grid-template-columns:1fr}.ext-benefit-grid article{border-right:0}.ext-question{position:relative;width:100%;box-shadow:none}.ext-feature-copy{padding:40px 24px}.ext-feature-image{min-height:250px}.ext-process{grid-template-columns:1fr}.ext-price-image{min-height:300px}.ext-factor-card{position:relative;right:auto;top:auto;width:calc(100% - 28px);margin:-40px 14px 14px}.ext-final-inner h2{font-size:32px}}

/* =========================================================
   V2.1 MOBILE-FIRST HARDENING — M2+
   ========================================================= */
:root{--tap:48px}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;overflow-x:hidden}
body{overflow-x:hidden}
button,input,select,textarea{font:inherit}
a,button{-webkit-tap-highlight-color:transparent}
img{height:auto}
.btn,.filter,.menu-btn{min-height:var(--tap)}
.btn{padding:14px 20px}
.menu-btn{min-width:var(--tap);min-height:var(--tap);align-items:center;justify-content:center;cursor:pointer}
.menu-btn:focus-visible,.btn:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid color-mix(in srgb,var(--orange) 72%, white);outline-offset:3px}

/* Header / mobile navigation */
@media(max-width:900px){
  header{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
  .nav{height:72px;gap:14px}
  .menu-btn{display:inline-flex;position:relative;z-index:60}
  nav{display:none;position:fixed;top:72px;left:0;right:0;bottom:0;background:rgba(8,8,8,.985);padding:28px 20px 40px;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;overflow-y:auto;border-bottom:0}
  nav.open{display:flex}
  nav a{font-size:16px;line-height:1.2;padding:16px 4px;border-bottom:1px solid rgba(255,255,255,.09);width:100%;opacity:1}
  nav .btn{margin-top:18px;border-bottom:0;text-align:center}
  body.menu-open{overflow:hidden}
}

/* Generic layout rhythm */
@media(max-width:700px){
  .container{width:min(100% - 32px,var(--max))}
  .section{padding:68px 0}
  .section-head{gap:16px;margin-bottom:32px}
  .section-head p,.prose p{font-size:17px}
  h1{font-size:clamp(42px,14vw,62px);line-height:.98}
  h2{font-size:clamp(32px,10vw,44px);line-height:1.02}
  h3{font-size:21px}
  .lead{font-size:19px;line-height:1.5}
  .actions{gap:10px}
  .actions .btn{width:100%}
  .metric-row{grid-template-columns:1fr}
  .metric{border-right:0;border-bottom:1px solid #d2ccc2;padding:25px 18px}
  .metric:last-child{border-bottom:0}
  .process{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;gap:8px}
  .form{grid-template-columns:1fr}
  .field.full{grid-column:auto}
  .contact-wrap{gap:38px}
  .article,.service{padding:22px}
}

/* Extension page — mobile-first refinement */
@media(max-width:1000px){
  .extension-page .ext-hero{display:flex;flex-direction:column;min-height:0}
  .extension-page .ext-hero-image{order:0;min-height:clamp(290px,58vw,430px);background-position:center}
  .extension-page .ext-hero-copy{order:1;padding:42px max(22px,calc((100vw - var(--max))/2)) 46px}
  .extension-page .ext-hero-copy h1{font-size:clamp(40px,9vw,62px);line-height:1.02;margin:10px 0 14px}
  .extension-page .ext-hero-copy p{font-size:17px;line-height:1.5}
  .extension-page .ext-hero-copy .ext-subtitle{font-size:20px}
  .extension-page .ext-split{gap:34px}
  .extension-page .ext-feature{display:flex;flex-direction:column;min-height:0}
  .extension-page .ext-feature.reverse{display:flex;flex-direction:column}
  .extension-page .ext-feature-image{order:0;min-height:320px}
  .extension-page .ext-feature-copy{order:1}
  .extension-page .ext-price{display:flex;flex-direction:column}
  .extension-page .ext-price-copy{order:1}
  .extension-page .ext-price-image{order:0}
}

@media(max-width:620px){
  .extension-page .ext-section{padding:48px 0}
  .extension-page .kicker{font-size:11px;letter-spacing:.14em}
  .extension-page .ext-hero-image{min-height:300px}
  .extension-page .ext-hero-copy{padding:34px 20px 38px}
  .extension-page .ext-hero-copy h1{font-size:clamp(38px,12vw,50px)}
  .extension-page .ext-signature{font-size:16px;margin-bottom:18px}
  .extension-page .ext-hero-copy .actions{display:grid;grid-template-columns:1fr;gap:10px}
  .extension-page .ext-hero-copy .btn{width:100%}
  .extension-page .ext-split h2,.extension-page .ext-centered-head h2,.extension-page .ext-feature-copy h2,.extension-page .ext-price-copy h2{font-size:clamp(31px,9.5vw,40px);line-height:1.04}
  .extension-page .ext-check-grid{gap:10px}
  .extension-page .ext-living-card img{aspect-ratio:4/3;border-radius:0}
  .extension-page .ext-question{padding:20px;font-size:18px}
  .extension-page .ext-centered-head{margin-bottom:28px;text-align:left}
  .extension-page .ext-benefit-grid article{text-align:left;padding:18px 0;margin:0;border-bottom:1px solid #ddd6cc}
  .extension-page .ext-icon{justify-content:flex-start;height:auto;font-size:34px;margin-bottom:6px}
  .extension-page .ext-benefit-grid h3{font-size:18px}
  .extension-page .ext-benefit-grid p{font-size:15px}
  .extension-page .ext-feature-image{min-height:260px}
  .extension-page .ext-feature-copy{padding:32px 20px 36px}
  .extension-page .ext-size-grid{gap:14px}
  .extension-page .ext-size-grid img{aspect-ratio:16/9}
  .extension-page .ext-size-grid article>div{padding:16px}
  .extension-page .ext-price-wrap{padding-top:0}
  .extension-page .ext-price{border-radius:0;margin-left:-16px;margin-right:-16px}
  .extension-page .ext-price-copy{padding:30px 20px 34px}
  .extension-page .ext-price-copy .btn{width:100%;text-align:center}
  .extension-page .ext-price-image{min-height:260px}
  .extension-page .ext-factor-card{width:calc(100% - 32px);margin:-34px 16px 16px;padding:18px}
  .extension-page .ext-mini-grid{gap:12px}
  .extension-page .ext-mini-card .mini-visual{height:78px}
  .extension-page .ext-process{display:grid;grid-template-columns:1fr;gap:0;border-left:1px solid #d2cbc1;margin-left:15px;padding-left:22px}
  .extension-page .ext-process>div{text-align:left;padding:0 0 24px;display:grid;grid-template-columns:38px 1fr;column-gap:10px;align-items:start}
  .extension-page .ext-process b{margin:0 0 0 -41px;grid-row:1/3}
  .extension-page .ext-process strong{font-size:15px;margin-top:5px}
  .extension-page .ext-process span{font-size:13px;margin-top:3px}
  .extension-page .ext-faq details{padding:14px 12px}
  .extension-page .ext-faq summary{font-size:15px;line-height:1.35;padding-right:18px}
  .extension-page .ext-faq p{font-size:14px;line-height:1.5}
  .extension-page .ext-final-cta{padding:44px 0}
  .extension-page .ext-final-inner{gap:22px}
  .extension-page .ext-final-inner .btn{width:100%}
}

/* Very small phones */
@media(max-width:380px){
  .container{width:min(100% - 24px,var(--max))}
  .brand-box{font-size:22px;min-width:50px}
  .brand-plus{font-size:31px}
  .extension-page .ext-hero-copy{padding-left:16px;padding-right:16px}
}

/* Respect reduced-motion settings */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* M2+ official logo asset */
.brand-official{display:flex;align-items:center;flex:0 0 auto}
.brand-official img{display:block;width:auto;height:54px;max-width:118px;object-fit:contain}
footer .brand-official img{height:58px}
@media(max-width:900px){.brand-official img{height:48px;max-width:104px}}
@media(max-width:600px){.brand-official img{height:42px;max-width:94px}}


/* Home V2.1 */
.home-v21{background:#f5f2ec;color:#111}
.home-v21 header{background:#fff;color:#111;border-bottom:1px solid #e9e4dc;position:sticky;top:0;z-index:50}
.home-v21 header nav a{color:#171717}
.home-v21 header .nav-cta{background:var(--orange);color:#fff!important;border-radius:999px;padding:13px 20px}
.home-v21 .menu-btn{color:#111}
.home-hero{position:relative;min-height:670px;display:flex;align-items:stretch;overflow:hidden;background:#111;color:#fff}
.home-hero-media{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.80) 0%,rgba(0,0,0,.54) 38%,rgba(0,0,0,.06) 72%),url('assets/extension-hero.jpg') center/cover no-repeat}
.home-hero-inner{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:space-between;padding-top:120px}
.home-hero-copy{max-width:650px;padding-bottom:92px}
.home-hero-copy h1{font-size:clamp(56px,7vw,100px);line-height:.92;letter-spacing:-.055em;margin:12px 0 26px;color:#fff}
.home-hero-copy .lead{font-size:clamp(20px,2vw,28px);line-height:1.45;max-width:620px;color:#f1eee8}
.home-proofbar{display:grid;grid-template-columns:repeat(4,1fr);background:rgba(12,12,12,.95);border-top:1px solid rgba(255,255,255,.16);margin-top:auto}
.home-proofbar>div{padding:26px 24px;display:flex;gap:14px;align-items:center;border-right:1px solid rgba(255,255,255,.18)}
.home-proofbar>div:last-child{border-right:0}.home-proofbar span{font-size:30px;color:var(--orange)}.home-proofbar strong{font-size:15px;line-height:1.25}
.home-projects{padding:34px 0 70px}.home-project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.home-project-card{background:#fff;border:1px solid #e6e0d8;color:#111;text-decoration:none;overflow:hidden}.home-project-card img{width:100%;height:250px;object-fit:cover}.home-project-card>div{padding:24px}.home-project-card h2{font-size:30px;margin:0 0 10px}.home-project-card p{color:#514c46;line-height:1.55}.home-project-card strong{display:block;color:var(--orange);margin-top:18px}
.home-story{display:grid;grid-template-columns:1.08fr 1fr;min-height:470px;background:#fff}.home-story-image img{width:100%;height:100%;object-fit:cover}.home-story-copy{padding:72px clamp(30px,6vw,100px);display:flex;flex-direction:column;justify-content:center}.home-story-copy h2{font-size:clamp(36px,4vw,62px);line-height:1.03;margin:10px 0 22px}.home-story-copy p{font-size:18px;line-height:1.6;color:#4d4944;max-width:700px}
.home-centered-head{text-align:center;margin-bottom:44px}.home-centered-head h2{font-size:clamp(38px,4vw,58px);margin:6px 0}.home-why-grid{display:grid;grid-template-columns:repeat(4,1fr)}.home-why-grid article{padding:24px 28px;text-align:center;border-right:1px solid #ded8cf}.home-why-grid article:last-child{border-right:0}.home-icon{font-size:44px;color:var(--orange);margin-bottom:14px}.home-why-grid h3{font-size:20px}.home-why-grid p{color:#625d56;line-height:1.55}
.home-realisation{display:grid;grid-template-columns:.8fr 1.6fr;background:#0c0c0c;color:#fff}.home-realisation-copy{padding:70px clamp(30px,5vw,86px);display:flex;flex-direction:column;justify-content:center}.home-realisation-copy h2{font-size:clamp(40px,4vw,64px);line-height:1.02;margin:10px 0 20px}.home-realisation-copy p{color:#d1ccc5;line-height:1.6}.home-realisation-image img{width:100%;height:100%;min-height:480px;object-fit:cover}
.home-process{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;position:relative}.home-process:before{content:"";position:absolute;left:8%;right:8%;top:23px;height:1px;background:#b9ad9e}.home-process>div{text-align:center;display:flex;flex-direction:column;align-items:center;position:relative}.home-process b{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:#a99985;color:#fff;z-index:1}.home-process strong{margin-top:14px}.home-process span{font-size:14px;color:#71695f;margin-top:5px;max-width:170px}
.home-final{display:grid;grid-template-columns:.82fr 1.18fr;background:#0b0b0b;color:#fff}.home-final-copy{padding:64px clamp(30px,5vw,86px);display:flex;flex-direction:column;justify-content:center}.home-final-copy h2{font-size:clamp(42px,4vw,64px);margin:8px 0 18px}.home-final-copy p{color:#d2cec8;line-height:1.6}.home-final-media{position:relative;min-height:410px}.home-final-media>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.home-final-card{position:absolute;right:7%;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.95);color:#111;padding:28px 32px;display:grid;gap:14px;border-radius:4px;min-width:260px}.home-final-card span{display:block}
@media(max-width:900px){.home-hero{min-height:760px}.home-hero-media{background-position:62% center}.home-hero-inner{padding-top:110px}.home-proofbar{grid-template-columns:1fr 1fr}.home-project-grid{grid-template-columns:1fr}.home-project-card img{height:auto;aspect-ratio:16/9}.home-story,.home-realisation,.home-final{grid-template-columns:1fr}.home-story-image{order:0}.home-story-copy{order:1;padding:48px 24px}.home-why-grid{grid-template-columns:1fr 1fr}.home-why-grid article:nth-child(2){border-right:0}.home-realisation-image img{min-height:360px}.home-process{grid-template-columns:1fr;gap:0;border-left:1px solid #b9ad9e;margin-left:22px;padding-left:28px}.home-process:before{display:none}.home-process>div{align-items:flex-start;text-align:left;padding-bottom:25px}.home-process b{margin-left:-51px}.home-final-media{min-height:360px}}
@media(max-width:600px){.home-hero{min-height:700px}.home-hero-media{background:linear-gradient(180deg,rgba(0,0,0,.38) 0%,rgba(0,0,0,.72) 48%,rgba(0,0,0,.96) 100%),url('assets/extension-hero.jpg') 61% center/cover no-repeat}.home-hero-inner{padding-top:88px}.home-hero-copy{padding:260px 0 34px}.home-hero-copy h1{font-size:clamp(48px,16vw,68px)}.home-hero-copy .lead{font-size:18px}.home-hero-copy .actions{display:grid;grid-template-columns:1fr;gap:10px}.home-hero-copy .btn{width:100%;text-align:center}.home-proofbar{grid-template-columns:1fr 1fr;margin-left:-14px;margin-right:-14px}.home-proofbar>div{padding:18px 14px;gap:8px}.home-proofbar span{font-size:24px}.home-proofbar strong{font-size:12px}.home-projects{padding:18px 0 46px}.home-story-copy h2{font-size:38px}.home-why-grid{grid-template-columns:1fr}.home-why-grid article{border-right:0;border-bottom:1px solid #ded8cf;text-align:left}.home-centered-head{text-align:left}.home-realisation-copy{padding:48px 22px}.home-realisation-image img{min-height:280px}.home-final-copy{padding:48px 22px}.home-final-card{position:relative;right:auto;top:auto;transform:none;margin:220px 18px 18px;min-width:0}.home-final-media{min-height:470px}}

/* V2.1 logo correction — exact crop from supplied official artwork, no AI redraw */
.brand-official img{
  height:56px;
  width:auto;
  max-width:132px;
  object-fit:contain;
  border-radius:2px;
}
footer .brand-official img{height:58px;max-width:136px}
@media(max-width:900px){.brand-official img{height:48px;max-width:114px}}
@media(max-width:600px){.brand-official img{height:42px;max-width:100px}}


/* V2.4 — Accueil : hero construit en HTML/CSS avec photo HD originale */
.home-v21 header{background:#090909;color:#fff;border-bottom:1px solid rgba(255,255,255,.12)}
.home-v21 header nav a{color:#fff}
.home-v21 .menu-btn{color:#fff}
.home-v21 header .nav{height:104px;max-width:1500px}
.home-v21 header .brand-official img{height:82px;width:auto;max-width:360px;object-fit:contain;border-radius:0}
.home-v21 .home-hero{min-height:500px;background:#080808}
.home-v21 .home-hero-media{
  background-image:
    linear-gradient(90deg,#080808 0%,rgba(8,8,8,.98) 22%,rgba(8,8,8,.90) 31%,rgba(8,8,8,.56) 39%,rgba(8,8,8,.12) 48%,rgba(8,8,8,0) 58%),
    url('assets/bardage-noir-vertical.png'),
    url('assets/home-hero-extension-hd.png');
  background-size:100% 100%,38% 100%,68% 100%;
  background-position:center,left center,right center;
  background-repeat:no-repeat,repeat-x,no-repeat;
}
.home-v21 .home-hero-inner{padding-top:56px;max-width:1500px}
.home-v21 .home-hero-copy{max-width:610px;padding-bottom:52px}
.home-v21 .home-hero-copy h1{font-size:clamp(58px,6.1vw,92px);margin:12px 0 22px}
.home-v21 .home-hero-copy .lead{font-size:clamp(20px,1.7vw,27px);max-width:560px}
.home-v21 .home-proofbar{margin-left:0;margin-right:0}
.home-v21 .home-proofbar>div{padding:20px 22px}
@media(max-width:1100px){
  .home-v21 header .brand-official img{height:64px;max-width:280px}
  .home-v21 header .nav{height:88px}
  .home-v21 .home-hero-media{background-size:100% 100%,44% 100%,72% 100%;background-position:center,left center,65% center}
}
@media(max-width:900px){
  .home-v21 header .brand-official img{height:54px;max-width:235px}
  .home-v21 .home-hero-media{background-image:linear-gradient(180deg,rgba(8,8,8,.08) 0%,rgba(8,8,8,.20) 35%,rgba(8,8,8,.96) 76%,#080808 100%),url('assets/home-hero-extension-hd.png');background-size:100% 100%,cover;background-position:center,center}
}
@media(max-width:600px){
  .home-v21 header .brand-official img{height:46px;max-width:200px}
  .home-v21 header .nav{height:72px}
}


/* ==========================================================
   M²+ V2.5 — CORRECTION HERO ACCUEIL
   - supprime le faux bardage contenant des lettres
   - vraie photo HD à droite
   - bardage noir vertical propre à gauche
   - fondu progressif entre les deux
   - header compact sans retours à la ligne desktop
   ========================================================== */

.home-v21 header{
  background:#080808!important;
  border-bottom:1px solid rgba(255,255,255,.10)!important;
}

.home-v21 header .nav{
  height:96px!important;
  max-width:1540px!important;
  width:calc(100% - 44px)!important;
  gap:20px!important;
}

.home-v21 header .brand-official{
  flex:0 0 340px!important;
  width:340px!important;
  height:96px!important;
  overflow:hidden!important;
  display:flex!important;
  align-items:center!important;
}

.home-v21 header .brand-official img{
  width:326px!important;
  height:auto!important;
  max-width:326px!important;
  max-height:86px!important;
  object-fit:contain!important;
  object-position:left center!important;
}

.home-v21 header nav{
  margin-left:auto!important;
  display:flex!important;
  align-items:center!important;
  justify-content:flex-end!important;
  flex-wrap:nowrap!important;
  gap:22px!important;
  font-size:12px!important;
  letter-spacing:.045em!important;
  white-space:nowrap!important;
}

.home-v21 header nav a{
  white-space:nowrap!important;
  line-height:1!important;
}

.home-v21 header .nav-cta{
  padding:17px 23px!important;
  border-radius:999px!important;
}

.home-v21 .home-hero{
  min-height:525px!important;
  background:#080808!important;
  position:relative!important;
  overflow:hidden!important;
}

.home-v21 .home-hero-media{
  position:absolute!important;
  inset:0!important;
  background:
    url('assets/bardage-noir-clean.jpg') left center/43% 100% no-repeat,
    #080808!important;
}

/* Photo HD : vraie photo indépendante */
.home-v21 .home-hero-media::before{
  content:""!important;
  position:absolute!important;
  top:0!important;
  right:0!important;
  bottom:0!important;
  width:74%!important;
  background:url('assets/home-hero-extension-hd.png') center center/cover no-repeat!important;
  z-index:1!important;

  /* Fondu doux du bardage vers la photo */
  -webkit-mask-image:linear-gradient(
    90deg,
    transparent 0%,
    rgba(0,0,0,.15) 8%,
    #000 24%,
    #000 100%
  )!important;
  mask-image:linear-gradient(
    90deg,
    transparent 0%,
    rgba(0,0,0,.15) 8%,
    #000 24%,
    #000 100%
  )!important;
}

/* Dégradé de liaison supplémentaire : pas de séparation franche */
.home-v21 .home-hero-media::after{
  content:""!important;
  position:absolute!important;
  inset:0!important;
  z-index:2!important;
  pointer-events:none!important;
  background:linear-gradient(
    90deg,
    rgba(8,8,8,.98) 0%,
    rgba(8,8,8,.94) 23%,
    rgba(8,8,8,.62) 34%,
    rgba(8,8,8,.24) 43%,
    rgba(8,8,8,0) 54%
  )!important;
}

.home-v21 .home-hero-inner{
  position:relative!important;
  z-index:5!important;
  max-width:1540px!important;
  width:calc(100% - 44px)!important;
  min-height:525px!important;
  padding-top:50px!important;
}

.home-v21 .home-hero-copy{
  max-width:600px!important;
  padding-bottom:48px!important;
}

.home-v21 .home-hero-copy h1{
  font-size:clamp(58px,5.35vw,86px)!important;
  line-height:.93!important;
  margin:12px 0 24px!important;
}

.home-v21 .home-hero-copy .lead{
  max-width:560px!important;
  font-size:clamp(19px,1.45vw,25px)!important;
}

.home-v21 .home-proofbar{
  width:100%!important;
  margin:0!important;
  grid-template-columns:repeat(4,1fr)!important;
}

.home-v21 .home-proofbar>div{
  min-height:78px!important;
  padding:18px 28px!important;
}

/* Desktop intermédiaire */
@media(max-width:1250px){
  .home-v21 header .brand-official{
    flex-basis:285px!important;
    width:285px!important;
  }
  .home-v21 header .brand-official img{
    width:275px!important;
    max-width:275px!important;
  }
  .home-v21 header nav{
    gap:14px!important;
    font-size:10.8px!important;
  }
  .home-v21 header .nav-cta{
    padding:14px 17px!important;
  }
}

/* Smartphone / tablette : photo au-dessus puis texte */
@media(max-width:900px){
  .home-v21 header .nav{
    height:80px!important;
  }
  .home-v21 header .brand-official{
    flex-basis:245px!important;
    width:245px!important;
    height:80px!important;
  }
  .home-v21 header .brand-official img{
    width:235px!important;
    max-width:235px!important;
  }

  .home-v21 .home-hero{
    min-height:760px!important;
  }

  .home-v21 .home-hero-media{
    background:#080808!important;
  }

  .home-v21 .home-hero-media::before{
    width:100%!important;
    height:48%!important;
    bottom:auto!important;
    -webkit-mask-image:linear-gradient(
      180deg,#000 0%,#000 72%,transparent 100%
    )!important;
    mask-image:linear-gradient(
      180deg,#000 0%,#000 72%,transparent 100%
    )!important;
  }

  .home-v21 .home-hero-media::after{
    background:linear-gradient(
      180deg,
      rgba(8,8,8,.03) 0%,
      rgba(8,8,8,.18) 36%,
      rgba(8,8,8,.92) 59%,
      #080808 75%
    )!important;
  }

  .home-v21 .home-hero-inner{
    padding-top:350px!important;
    min-height:760px!important;
  }
}

@media(max-width:600px){
  .home-v21 header .nav{
    height:72px!important;
    width:calc(100% - 24px)!important;
  }
  .home-v21 header .brand-official{
    flex-basis:200px!important;
    width:200px!important;
    height:72px!important;
  }
  .home-v21 header .brand-official img{
    width:192px!important;
    max-width:192px!important;
  }
  .home-v21 .home-hero-inner{
    padding-top:275px!important;
  }
}


/* =========================================================
   M²+ V2.6 — HERO ACCUEIL : BARDAGE HD + PHOTO HD
   Solution simplifiée et stable :
   - PNG bardage noir vertical avec dégradé intégré à gauche
   - photo HD indépendante à droite
   - fondu CSS uniquement au point de rencontre
   ========================================================= */

.home-v21 .home-hero{
  position:relative!important;
  overflow:hidden!important;
  min-height:540px!important;
  background:#050505!important;
}

.home-v21 .home-hero-media{
  position:absolute!important;
  inset:0!important;
  background:#050505!important;
  overflow:hidden!important;
}

/* Bardage noir HD à gauche */
.home-v21 .home-hero-media::after{
  content:""!important;
  position:absolute!important;
  z-index:2!important;
  top:0!important;
  left:0!important;
  bottom:0!important;
  width:49%!important;
  background:
    url('assets/bardage-noir-degrade-hd.png')
    left center / cover no-repeat!important;
  pointer-events:none!important;
}

/* Photo HD à droite, légèrement chevauchante pour un fondu doux */
.home-v21 .home-hero-media::before{
  content:""!important;
  position:absolute!important;
  z-index:1!important;
  top:0!important;
  right:0!important;
  bottom:0!important;
  width:75%!important;
  height:auto!important;
  background:
    url('assets/home-hero-extension-hd.png')
    center center / cover no-repeat!important;
  -webkit-mask-image:linear-gradient(
    90deg,
    transparent 0%,
    rgba(0,0,0,.20) 7%,
    rgba(0,0,0,.65) 16%,
    #000 27%,
    #000 100%
  )!important;
  mask-image:linear-gradient(
    90deg,
    transparent 0%,
    rgba(0,0,0,.20) 7%,
    rgba(0,0,0,.65) 16%,
    #000 27%,
    #000 100%
  )!important;
}

/* Le texte reste au-dessus, sans autre image ni lettre fantôme */
.home-v21 .home-hero-inner{
  position:relative!important;
  z-index:5!important;
  min-height:540px!important;
}

/* Ajustement desktop pour coller au visuel de référence */
@media(min-width:901px){
  .home-v21 .home-hero-copy{
    max-width:590px!important;
    padding-top:48px!important;
  }
}

/* Mobile : photo au-dessus, texte sur fond noir */
@media(max-width:900px){
  .home-v21 .home-hero{
    min-height:760px!important;
  }
  .home-v21 .home-hero-media::after{
    display:none!important;
  }
  .home-v21 .home-hero-media::before{
    width:100%!important;
    height:46%!important;
    bottom:auto!important;
    -webkit-mask-image:linear-gradient(
      180deg,#000 0%,#000 72%,transparent 100%
    )!important;
    mask-image:linear-gradient(
      180deg,#000 0%,#000 72%,transparent 100%
    )!important;
  }
  .home-v21 .home-hero-inner{
    min-height:760px!important;
    padding-top:345px!important;
  }
}

/* =========================================================
   M²+ V2.7 — BARDAGE HD RENFORCÉ + CONTINUITÉ SOUS LE LOGO
   ========================================================= */
.home-v21 header{
  background-color:#050505!important;
  background-image:url('assets/bardage-noir-degrade-hd-v27.png')!important;
  background-position:left center!important;
  background-size:58% 100%!important;
  background-repeat:no-repeat!important;
}

.home-v21 .home-hero-media::after{
  width:57%!important;
  background-image:url('assets/bardage-noir-degrade-hd-v27.png')!important;
  background-position:left center!important;
  background-size:100% 100%!important;
  background-repeat:no-repeat!important;
}

.home-v21 .home-hero-media::before{
  width:76%!important;
  background-position:center center!important;
  -webkit-mask-image:linear-gradient(90deg,
    transparent 0%,
    rgba(0,0,0,.05) 9%,
    rgba(0,0,0,.22) 17%,
    rgba(0,0,0,.52) 27%,
    rgba(0,0,0,.82) 37%,
    #000 48%,
    #000 100%)!important;
  mask-image:linear-gradient(90deg,
    transparent 0%,
    rgba(0,0,0,.05) 9%,
    rgba(0,0,0,.22) 17%,
    rgba(0,0,0,.52) 27%,
    rgba(0,0,0,.82) 37%,
    #000 48%,
    #000 100%)!important;
}

@media(max-width:900px){
  .home-v21 header{
    background:#050505!important;
  }
  .home-v21 .home-hero-media::after{display:none!important}
  .home-v21 .home-hero-media::before{
    width:100%!important;
    -webkit-mask-image:linear-gradient(180deg,#000 0%,#000 72%,transparent 100%)!important;
    mask-image:linear-gradient(180deg,#000 0%,#000 72%,transparent 100%)!important;
  }
}


/* =========================================================
   M²+ — SITE INTERNET V8
   HERO ACCUEIL
   Principe :
   1. photo HD réelle en fond du hero
   2. bardage noir PNG avec vraie transparence alpha par-dessus
   3. aucun fondu noir artificiel entre bardage et photo
   4. le même bardage remonte derrière le logo dans le header
   ========================================================= */

/* ---------- HEADER ---------- */
.home-v21 header{
  position:relative!important;
  z-index:100!important;
  height:96px!important;
  background:#070707!important;
  overflow:hidden!important;
  border-bottom:1px solid rgba(255,255,255,.08)!important;
}

/* Bardage continu derrière le logo, qui s'efface vers le noir du menu */
.home-v21 header::before{
  content:""!important;
  position:absolute!important;
  z-index:0!important;
  left:0!important;
  top:0!important;
  bottom:0!important;
  width:690px!important;
  background-image:url('assets/bardage-noir-transparent-v8.png')!important;
  background-size:690px 460px!important;
  background-position:left 36%!important;
  background-repeat:no-repeat!important;
  pointer-events:none!important;
}

.home-v21 header .nav{
  position:relative!important;
  z-index:2!important;
  height:96px!important;
  width:min(calc(100% - 44px),1540px)!important;
  margin:0 auto!important;
  gap:22px!important;
  display:flex!important;
  align-items:center!important;
}

.home-v21 header .brand-official{
  flex:0 0 360px!important;
  width:360px!important;
  height:96px!important;
  overflow:visible!important;
  display:flex!important;
  align-items:center!important;
  background:transparent!important;
}

.home-v21 header .brand-official::after{
  display:none!important;
}

.home-v21 header .brand-official img{
  display:block!important;
  width:350px!important;
  height:auto!important;
  max-width:350px!important;
  max-height:88px!important;
  object-fit:contain!important;
  object-position:left center!important;
  background:transparent!important;
}

.home-v21 header nav{
  margin-left:auto!important;
  display:flex!important;
  align-items:center!important;
  justify-content:flex-end!important;
  flex-wrap:nowrap!important;
  gap:22px!important;
  font-size:12px!important;
  letter-spacing:.045em!important;
  white-space:nowrap!important;
}

.home-v21 header nav a{
  white-space:nowrap!important;
  line-height:1!important;
}

.home-v21 header .nav-cta{
  padding:17px 24px!important;
  border-radius:999px!important;
}

/* ---------- HERO ---------- */
.home-v21 .home-hero{
  position:relative!important;
  min-height:555px!important;
  overflow:hidden!important;
  background:#080808!important;
  color:#fff!important;
}

/* Couche photo */
.home-v21 .home-hero-media{
  position:absolute!important;
  inset:0!important;
  z-index:0!important;
  overflow:hidden!important;
  background:
    url('assets/home-hero-extension-hd.png')
    61% center / cover no-repeat!important;
}

/* Couche bardage avec transparence réelle.
   Le PNG s'efface vers la droite et laisse donc apparaître la photo. */
.home-v21 .home-hero-media::after{
  content:""!important;
  position:absolute!important;
  z-index:2!important;
  left:0!important;
  top:0!important;
  bottom:0!important;
  width:61%!important;
  height:100%!important;
  background-image:url('assets/bardage-noir-transparent-v8.png')!important;
  background-size:100% 100%!important;
  background-position:left center!important;
  background-repeat:no-repeat!important;
  pointer-events:none!important;
}

/* Neutralisation des anciens overlays de versions précédentes */
.home-v21 .home-hero-media::before{
  content:none!important;
  display:none!important;
}

.home-v21 .home-hero-inner{
  position:relative!important;
  z-index:5!important;
  width:min(calc(100% - 44px),1540px)!important;
  min-height:555px!important;
  margin:0 auto!important;
  padding-top:58px!important;
  display:flex!important;
  flex-direction:column!important;
  justify-content:space-between!important;
}

.home-v21 .home-hero-copy{
  max-width:610px!important;
  padding-bottom:52px!important;
}

.home-v21 .home-hero-copy .kicker{
  color:var(--orange)!important;
  letter-spacing:.12em!important;
  font-weight:800!important;
}

.home-v21 .home-hero-copy h1{
  color:#fff!important;
  font-size:clamp(58px,5.4vw,88px)!important;
  line-height:.93!important;
  letter-spacing:-.055em!important;
  margin:13px 0 24px!important;
}

.home-v21 .home-hero-copy .lead{
  color:#f5f2ec!important;
  max-width:570px!important;
  font-size:clamp(19px,1.48vw,25px)!important;
  line-height:1.48!important;
}

.home-v21 .home-hero-copy .actions{
  display:flex!important;
  gap:15px!important;
  flex-wrap:wrap!important;
  margin-top:30px!important;
}

.home-v21 .home-proofbar{
  position:relative!important;
  z-index:6!important;
  width:100%!important;
  margin:0!important;
  display:grid!important;
  grid-template-columns:repeat(4,1fr)!important;
  background:rgba(8,8,8,.94)!important;
  border-top:1px solid rgba(255,255,255,.15)!important;
}

.home-v21 .home-proofbar>div{
  min-height:80px!important;
  padding:18px 30px!important;
  border-right:1px solid rgba(255,255,255,.22)!important;
}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1260px){
  .home-v21 header::before{
    width:560px!important;
    background-size:560px 380px!important;
  }
  .home-v21 header .brand-official{
    flex-basis:285px!important;
    width:285px!important;
  }
  .home-v21 header .brand-official img{
    width:275px!important;
    max-width:275px!important;
  }
  .home-v21 header nav{
    gap:14px!important;
    font-size:10.8px!important;
  }
  .home-v21 header .nav-cta{
    padding:14px 17px!important;
  }
}

@media(max-width:900px){
  .home-v21 header{
    height:80px!important;
  }
  .home-v21 header::before{
    width:360px!important;
    background-size:420px 300px!important;
    background-position:left center!important;
  }
  .home-v21 header .nav{
    height:80px!important;
    width:calc(100% - 28px)!important;
  }
  .home-v21 header .brand-official{
    flex-basis:250px!important;
    width:250px!important;
    height:80px!important;
  }
  .home-v21 header .brand-official img{
    width:240px!important;
    max-width:240px!important;
  }

  .home-v21 .home-hero{
    min-height:790px!important;
  }

  .home-v21 .home-hero-media{
    background-position:63% top!important;
    background-size:auto 390px!important;
    background-repeat:no-repeat!important;
    background-color:#080808!important;
  }

  /* En mobile, on évite de recouvrir la photo avec le bardage */
  .home-v21 .home-hero-media::after{
    top:355px!important;
    bottom:0!important;
    width:100%!important;
    height:auto!important;
    background-size:115% 100%!important;
    background-position:left center!important;
  }

  .home-v21 .home-hero-inner{
    min-height:790px!important;
    padding-top:390px!important;
    width:min(calc(100% - 36px),720px)!important;
  }

  .home-v21 .home-proofbar{
    grid-template-columns:1fr 1fr!important;
  }
}

@media(max-width:600px){
  .home-v21 header{
    height:72px!important;
  }
  .home-v21 header::before{
    width:300px!important;
    background-size:340px 245px!important;
  }
  .home-v21 header .nav{
    height:72px!important;
    width:calc(100% - 22px)!important;
  }
  .home-v21 header .brand-official{
    flex-basis:205px!important;
    width:205px!important;
    height:72px!important;
  }
  .home-v21 header .brand-official img{
    width:195px!important;
    max-width:195px!important;
  }

  .home-v21 .home-hero-copy h1{
    font-size:clamp(47px,15vw,64px)!important;
  }

  .home-v21 .home-hero-copy .actions{
    display:grid!important;
    grid-template-columns:1fr!important;
  }

  .home-v21 .home-hero-copy .btn{
    width:100%!important;
    text-align:center!important;
  }

  .home-v21 .home-proofbar>div{
    min-height:74px!important;
    padding:14px!important;
  }
}


/* =========================================================
   M²+ — CORRECTIF ACCUEIL V8
   1) Photo de l'extension moins "zoomée" :
      la photo occupe uniquement la partie droite du hero.
   2) Suppression totale du bardage derrière le logo/header.
   ========================================================= */

/* HEADER : noir uni, sans bardage derrière le logo */
.home-v21 header{
  background:#080808!important;
  background-image:none!important;
}

.home-v21 header::before,
.home-v21 header::after{
  content:none!important;
  display:none!important;
}

.home-v21 header .brand-official{
  background:transparent!important;
}

/* HERO : fond noir + photo séparée à droite */
.home-v21 .home-hero-media{
  background:#080808!important;
}

/* Photo HD : panneau droit dédié.
   En réduisant sa largeur d'affichage on retrouve la lecture complète
   du volume de l'extension au lieu d'un gros plan. */
.home-v21 .home-hero-media::before{
  content:""!important;
  display:block!important;
  position:absolute!important;
  z-index:1!important;
  top:0!important;
  right:0!important;
  bottom:0!important;
  width:70%!important;
  background-image:url('assets/home-hero-extension-hd.png')!important;
  background-repeat:no-repeat!important;
  background-position:center center!important;
  background-size:cover!important;
}

/* Bardage transparent à gauche : il reste uniquement dans le hero */
.home-v21 .home-hero-media::after{
  content:""!important;
  display:block!important;
  position:absolute!important;
  z-index:2!important;
  left:0!important;
  top:0!important;
  bottom:0!important;
  width:56%!important;
  height:100%!important;
  background-image:url('assets/bardage-noir-transparent-v8.png')!important;
  background-repeat:no-repeat!important;
  background-position:left center!important;
  background-size:100% 100%!important;
  pointer-events:none!important;
}

/* Desktop large : encore un peu plus de recul visuel */
@media(min-width:1400px){
  .home-v21 .home-hero-media::before{
    width:68%!important;
    background-position:center center!important;
  }
  .home-v21 .home-hero-media::after{
    width:55%!important;
  }
}

/* Tablette/mobile : conserver la logique existante */
@media(max-width:900px){
  .home-v21 .home-hero-media::before{
    width:100%!important;
    height:46%!important;
    bottom:auto!important;
    background-size:cover!important;
    background-position:center center!important;
  }

  .home-v21 .home-hero-media::after{
    top:355px!important;
    bottom:0!important;
    width:100%!important;
    height:auto!important;
    background-size:115% 100%!important;
    background-position:left center!important;
  }
}


/* =========================================================
   M²+ — SITE INTERNET V9
   Accueil conforme à la maquette validée :
   - barre de menu noire unie (aucun bardage dans le header)
   - photo plus reculée permettant d'identifier clairement l'extension
   - bardage noir transparent uniquement dans le Hero
   - transition bardage -> photo conservée
   ========================================================= */

/* HEADER noir uni */
.home-v21 header{
  background:#080808!important;
  background-image:none!important;
  overflow:visible!important;
}

.home-v21 header::before,
.home-v21 header::after{
  content:none!important;
  display:none!important;
}

.home-v21 header .brand-official{
  background:transparent!important;
}

.home-v21 header .brand-official::before,
.home-v21 header .brand-official::after{
  content:none!important;
  display:none!important;
}

/* HERO */
.home-v21 .home-hero{
  position:relative!important;
  overflow:hidden!important;
  min-height:555px!important;
  background:#080808!important;
}

.home-v21 .home-hero-media{
  position:absolute!important;
  inset:0!important;
  z-index:0!important;
  overflow:hidden!important;
  background:#080808!important;
}

/* Photo plus reculée, basée sur le cadrage de la maquette validée */
.home-v21 .home-hero-media::before{
  content:""!important;
  display:block!important;
  position:absolute!important;
  z-index:1!important;
  top:0!important;
  right:0!important;
  bottom:0!important;
  width:76%!important;
  height:100%!important;
  background-image:url('assets/home-hero-extension-v9.jpg')!important;
  background-repeat:no-repeat!important;
  background-position:center center!important;
  background-size:cover!important;
}

/* Bardage PNG transparent uniquement sur le Hero */
.home-v21 .home-hero-media::after{
  content:""!important;
  display:block!important;
  position:absolute!important;
  z-index:2!important;
  top:0!important;
  left:0!important;
  bottom:0!important;
  width:58%!important;
  height:100%!important;
  background-image:url('assets/bardage-noir-transparent-v8.png')!important;
  background-repeat:no-repeat!important;
  background-position:left center!important;
  background-size:100% 100%!important;
  pointer-events:none!important;
}

.home-v21 .home-hero-inner{
  position:relative!important;
  z-index:5!important;
  width:min(calc(100% - 44px),1540px)!important;
  min-height:555px!important;
  margin:0 auto!important;
  padding-top:58px!important;
}

/* Ajustements desktop */
@media(min-width:1400px){
  .home-v21 .home-hero-media::before{
    width:74%!important;
    background-position:center center!important;
  }
  .home-v21 .home-hero-media::after{
    width:56%!important;
  }
}

/* Tablette/mobile */
@media(max-width:900px){
  .home-v21 .home-hero{
    min-height:790px!important;
  }

  .home-v21 .home-hero-media::before{
    width:100%!important;
    height:46%!important;
    bottom:auto!important;
    background-position:center center!important;
    background-size:cover!important;
  }

  .home-v21 .home-hero-media::after{
    top:355px!important;
    bottom:0!important;
    width:100%!important;
    height:auto!important;
    background-size:115% 100%!important;
    background-position:left center!important;
  }

  .home-v21 .home-hero-inner{
    min-height:790px!important;
    padding-top:390px!important;
  }
}