:root{
  --anthracite:#2D2D2C; --orange:#FD6400; --orange-fonce:#D6540A; --vert:#2F5D42;
  --pierre:#6B6B69; --creme:#FAF7F2; --peche:#FFE4D1; --gris:#E4E1DC; --bleu:#2B4A6F;
  --serif:'Playfair Display',Georgia,serif; --sans:'Inter',Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--anthracite);background:var(--creme);line-height:1.6;font-size:17px}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.15}
h2{font-size:clamp(1.9rem,4vw,2.7rem);margin-bottom:.6rem}
h3{font-size:1.4rem;margin-bottom:.4rem}
p{color:var(--pierre)}
p.lead{font-size:1.1rem;max-width:36em}
a{color:inherit}
img{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
section{padding:88px 0;scroll-margin-top:72px}
.center{text-align:center}
.center p.lead{margin-left:auto;margin-right:auto}
.kicker{display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:12px}
.btn{display:inline-block;background:var(--orange);color:#fff;font-weight:600;padding:15px 28px;border-radius:6px;text-decoration:none;border:0;cursor:pointer;font-family:var(--sans);font-size:1rem;transition:background .15s,transform .15s,box-shadow .15s}
.btn:hover{background:var(--orange-fonce);transform:translateY(-2px);box-shadow:0 8px 20px rgba(253,100,0,.32)}
.btn:active{transform:translateY(0)}
.btn.ghost{background:transparent;color:var(--anthracite);border:2px solid var(--anthracite)}
.btn.ghost:hover{background:var(--anthracite);color:#fff;box-shadow:none}
.btn.light{background:#fff;color:var(--anthracite)}
.btn.light:hover{background:var(--peche);box-shadow:none}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}

/* Header */
header{position:sticky;top:0;z-index:20;background:rgba(250,247,242,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--gris)}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--serif);font-size:1.3rem}
.brand img{height:46px}
nav ul{display:flex;gap:24px;list-style:none;align-items:center}
nav a{text-decoration:none;font-size:.95rem;color:var(--pierre)}
nav a:hover{color:var(--anthracite)}
nav a.active{color:var(--orange);font-weight:600}
nav .btn{padding:10px 18px;font-size:.9rem;color:#fff}
.burger{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer;color:var(--anthracite)}

/* Hero accueil */
.hero{padding:72px 0 84px;background:linear-gradient(180deg,var(--creme) 0%,var(--peche) 100%)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.4rem,5.5vw,4rem);margin-bottom:22px}
.hero h1 em,.page-hero h1 em{font-style:italic;color:var(--orange)}
.hero p.lead{margin-bottom:30px}
.cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-logo{width:100%;max-width:400px;margin:0 auto;display:block}
.facts{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:30px;list-style:none}
.facts li{font-size:.92rem;color:var(--anthracite);display:flex;align-items:center;gap:8px}
.facts li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--orange)}

/* Hero pages univers */
.page-hero{padding:64px 0 70px;color:#fff;background:var(--anthracite)}
.page-hero .wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center}
.page-hero h1{font-size:clamp(2.2rem,5vw,3.5rem);margin-bottom:18px}
.page-hero p.lead{color:#d6d4cf;margin-bottom:28px}
.page-hero .kicker{color:var(--peche)}
.page-hero.t-sep{background:linear-gradient(135deg,#2D2D2C 0%,#3a3936 100%)}
.page-hero.t-maison{background:linear-gradient(135deg,#2F5D42 0%,#24493a 100%)}
.page-hero.t-auto{background:linear-gradient(135deg,#2B4A6F 0%,#1f3753 100%)}
.page-hero.t-pro{background:linear-gradient(135deg,#2D2D2C 0%,#1d1d1c 100%)}
.page-hero .visual{border-radius:16px;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.35);aspect-ratio:4/3;background:rgba(255,255,255,.06)}
.page-hero .visual img{width:100%;height:100%;object-fit:cover;display:block}
.page-hero .visual.icon{display:flex;align-items:center;justify-content:center}
.page-hero .visual.icon svg{width:46%;height:auto}
.crumb{font-size:.85rem;color:#bdbbb6;margin-bottom:18px}
.crumb a{color:#fff;text-decoration:none}

/* Univers (accueil) */
.univers-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.univers{background:#fff;border-radius:12px;padding:28px 24px;text-decoration:none;display:flex;flex-direction:column;border-top:5px solid var(--orange);transition:transform .25s,box-shadow .25s}
.univers:hover{transform:translateY(-6px);box-shadow:0 14px 34px rgba(45,45,44,.12)}
.univers.u-maison{border-top-color:var(--vert)}
.univers.u-auto{border-top-color:var(--bleu)}
.univers.u-pro{border-top-color:var(--anthracite)}
.univers svg{width:44px;height:44px;margin-bottom:16px}
.univers h3{font-size:1.35rem}
.univers p{font-size:.95rem;flex:1}
.univers .go{margin-top:18px;font-weight:600;color:var(--orange);font-size:.95rem}
.univers:hover .go{text-decoration:underline}

/* Blocs de contenu */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.cards-grid.two{grid-template-columns:repeat(2,1fr)}
.box{background:#fff;border-radius:12px;padding:30px 28px;border:1px solid var(--gris)}
.box h3{font-size:1.3rem}
.box p{font-size:.95rem}
.check{list-style:none;margin-top:14px}
.check li{padding:7px 0 7px 28px;position:relative;color:var(--pierre);font-size:.95rem}
.check li::before{content:"";position:absolute;left:0;top:11px;width:16px;height:16px;border-radius:50%;background:var(--orange);-webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><circle cx='8' cy='8' r='8'/></svg>")}
.check li::after{content:"";position:absolute;left:5px;top:15px;width:6px;height:3px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.tags span{background:var(--creme);border:1px solid var(--gris);border-radius:20px;padding:5px 13px;font-size:.85rem;color:var(--anthracite)}
.alt{background:#fff}

/* Avant / après */
.ba{background:var(--anthracite);color:#fff}
.ba p{color:#cfcdc8}
.ba-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.ba-grid figure{transition:transform .25s}
.ba-grid figure:hover{transform:scale(1.015)}
.compare{position:relative;aspect-ratio:4/3;border-radius:10px;overflow:hidden;user-select:none;touch-action:none;background:#444}
.compare img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.compare .after{clip-path:inset(0 0 0 var(--pos,50%))}
.compare .handle{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:3px;background:#fff;transform:translateX(-50%)}
.compare .handle::after{content:"⇔";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:42px;height:42px;border-radius:50%;background:var(--orange);color:#fff;display:grid;place-items:center;font-size:1.2rem;font-weight:700;transition:transform .2s}
.compare:hover .handle::after{transform:translate(-50%,-50%) scale(1.12)}
.compare .tag{position:absolute;top:12px;padding:4px 10px;font-size:.78rem;font-weight:600;border-radius:4px;background:rgba(45,45,44,.85);color:#fff}
.compare .tag.l{left:12px}.compare .tag.r{right:12px;background:var(--orange)}
.compare input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba-grid figcaption{margin-top:12px;font-size:.95rem}
.ba-grid figcaption span{display:block;color:#cfcdc8;font-size:.88rem}
.ba-grid.single{grid-template-columns:minmax(0,560px);justify-content:center}

/* Vidéo */
.video-box{display:grid;grid-template-columns:1fr auto;gap:56px;align-items:center;max-width:980px;margin:0 auto;background:var(--anthracite);border-radius:20px;padding:44px 48px;color:#fff}
.video-txt h3{font-size:2rem;color:#fff;margin-bottom:10px}
.video-txt p{color:#cfcdc8;margin-bottom:22px}
.video-steps{list-style:none;margin:0 0 28px;padding:0}
.video-steps li{display:flex;align-items:center;gap:14px;color:#fff;font-weight:500;padding:10px 0;border-top:1px solid rgba(255,255,255,.12)}
.video-steps li:first-child{border-top:0}
.video-steps span{width:32px;height:32px;border-radius:50%;background:var(--orange);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;flex-shrink:0}
.video-frame video{display:block;width:320px;aspect-ratio:9/16;object-fit:cover;border-radius:16px;background:#000;box-shadow:0 20px 50px rgba(0,0,0,.45)}

/* Méthode */
.methode{background:var(--vert);color:#fff}
.methode p{color:#d9e4dc}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:40px;counter-reset:s}
.step{counter-increment:s}
.step::before{content:counter(s);font-family:var(--serif);font-size:2.6rem;color:var(--orange);display:block;line-height:1;margin-bottom:10px}
.step h3{font-size:1.15rem;color:#fff}
.step p{font-size:.95rem}

/* Tarifs */
.tarifs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:40px}
.tarifs-grid.one{grid-template-columns:minmax(0,640px)}
.tarif{background:#fff;border-radius:12px;padding:28px;border:1px solid var(--gris)}
.tarif table{width:100%;border-collapse:collapse;margin-top:14px}
.tarif td{padding:11px 0;border-top:1px solid var(--gris);font-size:.95rem;vertical-align:top}
.tarif td:last-child{text-align:right;white-space:nowrap;font-weight:600;color:var(--anthracite);padding-left:14px}
.tarif td small{display:block;color:var(--pierre);font-weight:400;font-size:.82rem}
.tarif .note{margin-top:14px;font-size:.85rem}
.tarifs-foot{margin-top:24px;font-size:.9rem;max-width:60em}

/* Bandeau Pro */
.pro-band{background:var(--anthracite);color:#fff;border-radius:18px;padding:44px 48px;display:grid;grid-template-columns:1.3fr auto;gap:30px;align-items:center}
.pro-band h2{color:#fff;font-size:clamp(1.6rem,3vw,2.2rem)}
.pro-band p{color:#cfcdc8}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px}
.stat{background:#fff;border:1px solid var(--gris);border-radius:12px;padding:24px}
.stat strong{display:block;font-family:var(--serif);font-size:1.5rem;color:var(--orange);font-weight:500;margin-bottom:6px}
.stat p{font-size:.9rem}

/* Formulaires */
.forms{background:var(--peche)}
.forms-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:40px}
.forms-grid.one{grid-template-columns:minmax(0,640px);justify-content:center}
.card{background:#fff;border-radius:12px;padding:34px}
.card h3{font-size:1.6rem}
.card > p{margin-bottom:22px}
label{display:block;font-size:.88rem;font-weight:600;margin:14px 0 6px}
input,select,textarea{width:100%;padding:12px 14px;border:1.5px solid var(--gris);border-radius:6px;font:inherit;font-size:.95rem;background:var(--creme);color:var(--anthracite)}
input:focus,select:focus,textarea:focus{border-color:var(--orange);outline:none;background:#fff}
textarea{min-height:110px;resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.qty{display:flex;align-items:center;gap:8px}
.qty button{width:32px;height:32px;border-radius:50%;border:1.5px solid var(--anthracite);background:#fff;font-size:1.1rem;cursor:pointer;line-height:1;transition:background .15s,transform .1s;color:var(--anthracite)}
.qty button:hover{background:var(--anthracite);color:#fff}
.qty button:active{transform:scale(.88)}
.qty output{min-width:22px;text-align:center;font-weight:600}
.cat-list{border:1.5px solid var(--gris);border-radius:8px;overflow:hidden;margin-top:6px}
.cat{border-top:1px solid var(--gris)}
.cat:first-child{border-top:0}
.cat summary{padding:14px 16px;font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;background:var(--creme)}
.cat summary::-webkit-details-marker{display:none}
.cat summary::after{content:'+';font-size:1.3rem;color:var(--orange);transition:transform .2s}
.cat[open] summary::after{transform:rotate(45deg)}
.cat-body{padding:4px 16px 10px}
.line{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-top:1px solid var(--gris)}
.line:first-child{border-top:0}
.line span{font-weight:500}
.line small{display:block;font-weight:400;color:var(--pierre);font-size:.82rem}
.cart-summary{color:var(--pierre);font-size:.85rem;margin-top:10px;min-height:1.2em}
.add-row{display:flex;gap:8px;margin:8px 0}
.add-row select{flex:1;min-width:0;padding:9px 10px;background:#fff}
.btn-add{flex-shrink:0;padding:9px 16px;border-radius:6px;border:1.5px solid var(--anthracite);background:var(--anthracite);color:#fff;font-weight:600;cursor:pointer;font-size:.9rem}
.btn-add:hover{background:#000}
.canape-list .line:first-child{border-top:1px solid var(--gris)}
.empty-hint{color:var(--pierre);font-size:.85rem;padding:8px 0;margin:0;text-align:center}
.total{display:flex;justify-content:space-between;align-items:baseline;margin-top:18px;padding-top:14px;border-top:2px solid var(--anthracite)}
.total strong{font-family:var(--serif);font-size:1.8rem;transition:color .2s}
.total strong.bump{color:var(--orange)}
.total small{color:var(--pierre);font-size:.82rem}
.card .btn{width:100%;margin-top:22px;text-align:center}
.privacy{font-size:.78rem;margin-top:12px;text-align:center}

/* FAQ */
.faq{max-width:760px;margin:40px auto 0}
.faq details{background:#fff;border:1px solid var(--gris);border-radius:10px;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--serif);font-size:1.5rem;color:var(--orange);transition:transform .25s;line-height:1}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 22px 18px;font-size:.95rem}
.faq details[open]{border-color:var(--orange)}

/* Contact / footer */
.contact .wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.contact-list{list-style:none;margin-top:18px}
.contact-list li{padding:10px 0;border-bottom:1px solid var(--gris);display:flex;gap:14px}
.contact-list li span:first-child{color:var(--pierre);min-width:110px;font-size:.9rem}
.contact-list a{text-decoration:none;font-weight:600;overflow-wrap:anywhere}
.forms-grid>*,.split>*,.cards-grid>*,.tarifs-grid>*{min-width:0}
@media (max-width:560px){.contact-list li{flex-direction:column;gap:2px}.contact-list li span:first-child{min-width:0}}
footer{background:var(--anthracite);color:#bdbbb6;padding:48px 0 30px;font-size:.9rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
footer h4{color:#fff;font-family:var(--serif);font-weight:500;font-size:1.15rem;margin-bottom:12px}
footer ul{list-style:none}
footer li{padding:4px 0}
footer a{color:#bdbbb6;text-decoration:none}
footer a:hover{color:#fff}
.foot-bottom{margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.82rem}

/* Barre mobile + retour haut */
.mobile-cta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:30;background:#fff;border-top:1px solid var(--gris);padding:10px 14px;gap:10px;box-shadow:0 -6px 18px rgba(45,45,44,.08)}
.mobile-cta a{flex:1;text-align:center;padding:13px 8px;font-size:.92rem}
.mobile-cta .call{background:var(--anthracite)}
#topbtn{position:fixed;right:18px;bottom:24px;z-index:29;width:46px;height:46px;border-radius:50%;border:0;background:var(--anthracite);color:#fff;font-size:1.2rem;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .3s;box-shadow:0 6px 16px rgba(45,45,44,.3)}
#topbtn.show{opacity:1;pointer-events:auto}

/* Animations */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

@media (max-width:1000px){
  .univers-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .hero .wrap,.page-hero .wrap,.cards-grid,.cards-grid.two,.tarifs-grid,.forms-grid,.contact .wrap,.split,.foot-grid,.pro-band,.video-box{grid-template-columns:1fr}
  .ba-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .hero-logo{max-width:240px;order:-1}
  .page-hero .visual{max-width:460px}
  .video-box,.pro-band{padding:30px 22px;gap:26px}
  .video-frame video{width:100%;max-width:340px;margin:0 auto}
  nav ul{display:none;position:absolute;top:72px;left:0;right:0;background:var(--creme);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 18px;border-bottom:1px solid var(--gris);box-shadow:0 12px 24px rgba(45,45,44,.08)}
  nav ul li a{display:block;padding:12px 0;border-bottom:1px solid var(--gris)}
  nav ul li:last-child a{border:0;margin-top:12px;text-align:center}
  nav.open ul{display:flex}
  .burger{display:block}
  section{padding:64px 0}
  .mobile-cta{display:flex}
  body{padding-bottom:70px}
  #topbtn{bottom:84px}
}
@media (max-width:560px){.row{grid-template-columns:1fr}.steps,.univers-grid,.stats{grid-template-columns:1fr}.add-row{flex-direction:column}.btn-add{width:100%}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.btn:hover,.univers:hover,.ba-grid figure:hover{transform:none}}