:root{
  --encre:#033F78; --encre-2:#022A52; --papier:#F6F7F5; --blanc:#fff;
  --ardoise:#4E5D6C; --filigrane:#D9E0E6; --sceau:#B05A08; --accent:#F28A12; --sceau-clair:#FEF1E2; --kraft:#C9A66B;
  --texte:#1B2A38;
  --f:"Archivo", "Helvetica Neue", Arial, sans-serif;
  --w:1160px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--f);font-size:1.0625rem;line-height:1.65;color:var(--texte);background:var(--blanc);font-variation-settings:"wdth" 100}
img{max-width:100%;height:auto;display:block}
a{color:var(--encre);text-underline-offset:3px}
a:hover{color:var(--sceau)}
:focus-visible{outline:3px solid var(--sceau);outline-offset:3px;border-radius:3px}
h1,h2,h3{font-family:var(--f);font-variation-settings:"wdth" 112;color:var(--encre);line-height:1.12;letter-spacing:-.01em;margin:0 0 .6em}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem);font-weight:800}
h2{font-size:clamp(1.6rem,3vw,2.35rem);font-weight:750}
h3{font-size:1.25rem;font-weight:700;font-variation-settings:"wdth" 105}
p{margin:0 0 1em;max-width:68ch}
.wrap{max-width:var(--w);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--encre);color:#fff;padding:8px 14px;z-index:99}
.skip:focus{left:8px}

/* En-tête */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--filigrane)}
.site-header .wrap{display:flex;align-items:center;gap:24px;min-height:72px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:1.3rem;color:var(--encre);font-variation-settings:"wdth" 115;flex-shrink:0}
.nav{margin-left:auto}
.nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0}
.nav a{display:block;padding:10px 12px;text-decoration:none;font-weight:600;font-size:.95rem;color:var(--encre);border-radius:6px}
.nav a:hover,.nav a[aria-current="page"]{background:var(--papier);color:var(--sceau)}
.header-cta{display:flex;gap:10px;align-items:center}
.menu-btn{display:none;margin-left:auto;background:none;border:2px solid var(--encre);border-radius:6px;padding:8px 12px;font:inherit;font-weight:700;color:var(--encre);cursor:pointer}
@media (max-width:1060px){
  .menu-btn{display:block}
  .nav{position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--filigrane);display:none;margin:0}
  .nav.open{display:block}
  .nav ul{flex-direction:column;padding:12px 24px 20px}
  .nav a{padding:14px 8px;font-size:1.05rem;border-bottom:1px solid var(--papier)}
  .header-cta .btn-tel{display:none}
}
@media (max-width:560px){.header-cta{display:none}}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 22px;border-radius:8px;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer;font-family:inherit;line-height:1.2}
.btn-primary{background:var(--accent);color:var(--encre-2)}
.btn-primary:hover{background:#E07A0A;color:var(--encre-2)}
.btn-ghost{border-color:var(--encre);color:var(--encre);background:transparent}
.btn-ghost:hover{background:var(--encre);color:#fff}
.btn-small{padding:10px 16px;font-size:.95rem}
.btn-light{background:#fff;color:var(--encre)}
.btn-light:hover{background:var(--sceau-clair);color:var(--encre)}

/* Hero */
.hero{background:var(--papier);padding:72px 0 80px;border-bottom:1px solid var(--filigrane)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero .lead{font-size:1.2rem;color:var(--ardoise)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
@media (max-width:900px){.hero{padding:48px 0 56px}.hero .wrap{grid-template-columns:1fr;gap:40px}}

/* Bordereau (élément signature) */
.bordereau{background:#fff;border:2px solid var(--encre);border-radius:4px;padding:26px 26px 30px;position:relative;box-shadow:10px 10px 0 var(--filigrane);max-width:460px;justify-self:end;width:100%}
.bordereau header{display:flex;justify-content:space-between;align-items:baseline;border-bottom:2px solid var(--encre);padding-bottom:12px;margin-bottom:6px;gap:12px}
.bordereau header strong{font-variation-settings:"wdth" 118;font-size:1.05rem;color:var(--encre)}
.bordereau header span{font-size:.85rem;color:var(--ardoise);white-space:nowrap}
.bordereau ol{list-style:none;margin:0;padding:0;counter-reset:etape}
.bordereau li{display:grid;grid-template-columns:28px 1fr auto;gap:12px;align-items:center;padding:12px 0;border-bottom:1px dashed var(--filigrane);counter-increment:etape}
.bordereau li::before{content:counter(etape);width:28px;height:28px;border-radius:50%;border:2px solid var(--encre);display:grid;place-items:center;font-weight:700;font-size:.85rem;color:var(--encre)}
.bordereau li b{display:block;color:var(--encre)}
.bordereau li small{color:var(--ardoise);font-size:.88rem}
.bordereau .ok{color:var(--sceau);font-weight:700;font-size:.9rem}
.bordereau footer{font-size:.8rem;color:var(--ardoise);margin-top:12px}
.tampon{position:absolute;right:-18px;bottom:-22px;transform:rotate(-12deg);border:3px solid var(--accent);color:var(--sceau);padding:8px 14px;font-weight:800;font-variation-settings:"wdth" 125;font-size:1rem;background:rgba(255,255,255,.9);border-radius:6px;opacity:0;animation:tampon .5s .6s cubic-bezier(.2,1.4,.4,1) forwards}
@keyframes tampon{from{opacity:0;transform:rotate(-12deg) scale(1.6)}to{opacity:1;transform:rotate(-12deg) scale(1)}}
@media (max-width:900px){.bordereau{justify-self:start}.tampon{right:8px}}

/* Garanties */
.garanties{background:var(--encre);color:#fff}
.garanties ul{list-style:none;margin:0;padding:22px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.garanties li{display:flex;gap:10px;align-items:flex-start;font-weight:600;font-size:.98rem;line-height:1.35}
.garanties li::before{content:"";flex:0 0 18px;height:18px;margin-top:2px;border-radius:50%;background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.5l2.5 2.5L13 6.5' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat}
@media (max-width:900px){.garanties ul{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.garanties ul{grid-template-columns:1fr}}

/* Sections */
.section{padding:88px 0}
.section.alt{background:var(--papier)}
.section-intro{max-width:720px;margin-bottom:48px}
.section-intro p{color:var(--ardoise);font-size:1.1rem}
@media (max-width:700px){.section{padding:60px 0}}

/* Services en rangées alternées */
.service{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:40px 0;border-top:1px solid var(--filigrane)}
.service:first-of-type{border-top:0}
.service:nth-of-type(even) .service-media{order:2}
.service-media img{border-radius:6px;border:1px solid var(--filigrane)}
.service ul{padding-left:1.2em;margin:0 0 1.2em}
.service li{margin-bottom:.35em}
@media (max-width:820px){.service{grid-template-columns:1fr;gap:24px}.service:nth-of-type(even) .service-media{order:0}}

/* Processus */
.etapes{list-style:none;margin:0;padding:0;counter-reset:e;display:grid;gap:0}
.etapes > li{counter-increment:e;display:grid;grid-template-columns:64px 1fr;gap:20px;padding:26px 0;border-top:1px solid var(--filigrane)}
.etapes > li:last-child{border-bottom:1px solid var(--filigrane)}
.etapes > li::before{content:counter(e,decimal-leading-zero);font-weight:800;font-variation-settings:"wdth" 125;font-size:1.9rem;color:var(--sceau);line-height:1}
.etapes h3{margin-bottom:.3em}
.etapes p{margin:0;color:var(--ardoise)}
.etapes.compact{grid-template-columns:repeat(5,1fr);gap:24px}
.etapes.compact > li{grid-template-columns:1fr;border:0;border-top:3px solid var(--encre);padding:18px 0 0;gap:8px}
@media (max-width:900px){.etapes.compact{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.etapes.compact{grid-template-columns:1fr}}

/* Grilles simples */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
@media (max-width:820px){.grid-2,.grid-3{grid-template-columns:1fr;gap:28px}}
.liste-secteurs{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:0 32px}
.liste-secteurs li{padding:16px 0;border-bottom:1px solid var(--filigrane)}
.liste-secteurs b{display:block;color:var(--encre)}
.liste-secteurs span{color:var(--ardoise);font-size:.95rem}
@media (max-width:820px){.liste-secteurs{grid-template-columns:1fr}}
.check{list-style:none;padding:0;margin:0 0 1.2em}
.check li{position:relative;padding-left:30px;margin-bottom:.6em}
.check li::before{content:"";position:absolute;left:0;top:.3em;width:18px;height:18px;border-radius:50%;background:var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.5l2.5 2.5L13 6.5' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat}

/* Encadré partenaire */
.partenaire{border-left:6px solid var(--accent);background:#fff;padding:32px 36px}
.section.alt .partenaire{background:#fff}

/* Tarifs */
.tarifs{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.formule{background:#fff;border:2px solid var(--filigrane);border-radius:8px;padding:32px}
.formule.mise-en-avant{border-color:var(--encre)}
.formule .prix{font-size:1.05rem;color:var(--ardoise);margin-bottom:1em}
.formule .prix b{color:var(--encre);font-size:1.6rem;font-variation-settings:"wdth" 112}
@media (max-width:820px){.tarifs{grid-template-columns:1fr}}
.table-wrap{overflow-x:auto;margin:24px 0}
table{border-collapse:collapse;width:100%;min-width:560px;background:#fff}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--filigrane);vertical-align:top}
thead th{background:var(--encre);color:#fff;font-weight:700}
tbody th{color:var(--encre)}

/* FAQ */
.faq details{border-top:1px solid var(--filigrane);padding:4px 0}
.faq details:last-child{border-bottom:1px solid var(--filigrane)}
.faq summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;font-weight:700;color:var(--encre);position:relative;font-size:1.08rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:12px;font-size:1.6rem;font-weight:400;color:var(--sceau);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--ardoise);margin-bottom:18px}

/* Bandeau CTA */
.cta-band{background:var(--encre);color:#fff;padding:64px 0}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0 0 .3em}
.cta-band p{color:var(--filigrane);margin:0}
.cta-band .actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-band .btn-ghost{border-color:#fff;color:#fff}
.cta-band .btn-ghost:hover{background:#fff;color:var(--encre)}

/* En-tête de page intérieure */
.page-head{background:var(--papier);padding:56px 0 48px;border-bottom:1px solid var(--filigrane)}
.page-head p{font-size:1.15rem;color:var(--ardoise)}
.fil{font-size:.9rem;margin-bottom:18px;color:var(--ardoise)}
.fil ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.fil li+li::before{content:"/";margin-right:6px;color:var(--filigrane)}
.prose{max-width:760px}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.3em}
.prose ul{padding-left:1.2em}
.note{background:var(--sceau-clair);border-left:4px solid var(--accent);padding:16px 20px;margin:24px 0;border-radius:0 6px 6px 0}

/* Zones */
.zones{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:0 40px}
.zone{padding:24px 0;border-top:3px solid var(--encre)}
.zone .code{font-weight:800;font-size:2.4rem;font-variation-settings:"wdth" 125;color:var(--sceau);line-height:1;display:block;margin-bottom:8px}

/* Formulaire */
.form{display:grid;gap:18px;background:#fff;border:2px solid var(--encre);border-radius:8px;padding:32px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:640px){.form .row{grid-template-columns:1fr}.form{padding:22px}}
.form label,.form legend{font-weight:700;color:var(--encre);display:block;margin-bottom:6px;font-size:.97rem}
.form input[type=text],.form input[type=email],.form input[type=tel],.form select,.form textarea{width:100%;padding:12px 14px;border:2px solid var(--filigrane);border-radius:6px;font:inherit;color:var(--texte);background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--sceau);outline:none;box-shadow:0 0 0 3px var(--sceau-clair)}
.form fieldset{border:0;padding:0;margin:0}
.choix{display:flex;flex-wrap:wrap;gap:10px}
.choix label{font-weight:500;display:flex;gap:8px;align-items:center;border:2px solid var(--filigrane);border-radius:6px;padding:10px 14px;margin:0;cursor:pointer}
.choix input{accent-color:var(--sceau);width:18px;height:18px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;color:var(--ardoise)}
.consent input{margin-top:4px;accent-color:var(--sceau);width:18px;height:18px;flex-shrink:0}
.hp{position:absolute;left:-9999px}
.form-status{font-weight:600;min-height:1.5em;margin:0}
.form-status.ok{color:var(--sceau)}
.form-status.err{color:#B3261E}
.contact-direct{display:grid;gap:20px;align-content:start}
.contact-direct a{font-weight:700;font-size:1.2rem;text-decoration:none}

/* Pied de page */
.site-footer{background:var(--encre-2);color:var(--filigrane);padding:56px 0 28px;font-size:.95rem}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{color:#FDBF7A;text-decoration:underline}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.site-footer h2{color:#fff;font-size:1.05rem;margin-bottom:14px;font-variation-settings:"wdth" 105}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.88rem}
@media (max-width:820px){.footer-grid{grid-template-columns:1fr}}

/* Bandeau cookies */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;max-width:560px;background:#fff;border:2px solid var(--encre);border-radius:8px;padding:20px;z-index:100;box-shadow:8px 8px 0 var(--filigrane);display:none}
.cookie.show{display:block}
.cookie p{font-size:.93rem;margin-bottom:14px}
.cookie .actions{display:flex;gap:10px;flex-wrap:wrap}

/* Blog */
.articles{display:grid;gap:0}
.article-item{padding:28px 0;border-top:1px solid var(--filigrane)}
.article-item time{color:var(--ardoise);font-size:.9rem}
.article-item h2{font-size:1.5rem;margin:.3em 0}
.grid-contact{display:grid;grid-template-columns:1.4fr .8fr;gap:48px}
@media (max-width:900px){.grid-contact{grid-template-columns:1fr}}
mark{background:#FFF3C4;padding:0 4px}
.form input[type=number]{width:100%;padding:12px 14px;border:2px solid var(--filigrane);border-radius:6px;font:inherit;background:#fff}
.form input[type=number]:focus{border-color:var(--sceau);outline:none;box-shadow:0 0 0 3px var(--sceau-clair)}
.form .aide{font-size:.9rem;color:var(--ardoise);margin:10px 0 0}
[hidden]{display:none!important}
.logo-img{height:44px;width:auto;max-width:none;flex-shrink:0}
@media (max-width:560px){.logo-img{height:34px}}
.logo-txt{display:none}
.logo.no-logo .logo-img{width:36px;height:36px}
.logo.no-logo .logo-txt{display:inline}
table.durees tr.cat th{background:var(--papier);color:var(--encre);font-variation-settings:"wdth" 112;font-size:1.05rem;padding-top:22px}
table.durees td.duree{font-weight:700;color:var(--sceau);white-space:nowrap}
table.durees tbody th{font-weight:500;color:var(--texte)}
.formule .aide{font-size:.92rem;color:var(--ardoise)}

/* ---------- Mobile : corrections ---------- */
html{overflow-x:clip}
.etapes.compact.quatre{grid-template-columns:repeat(4,1fr)}
@media (max-width:900px){.etapes.compact.quatre{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.etapes.compact.quatre{grid-template-columns:1fr}}
.hero .wrap > *,.grid-2 > *,.grid-3 > *,.grid-contact > *,.form .row > *,.service > *,.tarifs > *,.footer-grid > *{min-width:0}
.form select,.form input,.form textarea{max-width:100%}
h1,h2,h3{overflow-wrap:break-word;hyphens:auto;-webkit-hyphens:auto}
@media (max-width:640px){
  body{font-size:1.0625rem}
  .wrap{padding:0 18px}
  h1{font-size:1.9rem;font-variation-settings:"wdth" 100;line-height:1.15}
  h2{font-size:1.55rem;font-variation-settings:"wdth" 100}
  .hero{padding:36px 0 44px}
  .hero .lead,.page-head p{font-size:1.08rem}
  .hero-actions{flex-direction:column}
  .hero-actions .btn,.cta-band .actions .btn,.formule .btn{width:100%}
  .cta-band .actions{width:100%;flex-direction:column}
  .bordereau{padding:20px 18px;box-shadow:6px 6px 0 var(--filigrane)}
  .tampon{right:6px;bottom:52px;font-size:.85rem}
  .page-head{padding:36px 0 32px}
  .section{padding:48px 0}
  .service{padding:28px 0}
  .formule{padding:24px 20px}
  .etapes > li{grid-template-columns:44px 1fr;gap:14px}
  .etapes > li::before{font-size:1.5rem}
  .choix label{width:100%}
  .site-header .wrap{min-height:64px;gap:12px}
  .nav{top:64px}
  .cookie{left:10px;right:10px;bottom:10px}
  .cookie .actions .btn{flex:1}
}
@media (max-width:1060px){.nav.open{max-height:calc(100vh - 64px);overflow-y:auto}}
@media (max-width:640px){
  .tampon{position:static;display:inline-block;margin-top:14px;transform:rotate(-4deg);animation:none;opacity:1}
}
/* Formulaire de devis structuré */
.form .bloc{border-top:1px solid var(--filigrane);padding-top:22px;display:grid;gap:14px}
.form .bloc:first-of-type{border-top:0;padding-top:0}
.form .bloc legend{display:flex;align-items:center;gap:10px;font-size:1.15rem;font-weight:750;color:var(--encre);font-variation-settings:"wdth" 108;margin-bottom:14px;padding:0}
.form .bloc legend span{width:28px;height:28px;border-radius:50%;background:var(--encre);color:#fff;display:grid;place-items:center;font-size:.9rem;flex-shrink:0}
.cartes{display:grid;gap:10px}
.cartes.deux{grid-template-columns:1fr 1fr}
.cartes.trois{grid-template-columns:repeat(3,1fr)}
@media (max-width:640px){.cartes.deux,.cartes.trois{grid-template-columns:1fr}}
.form label.carte{display:flex;align-items:center;gap:10px;margin:0;padding:14px 16px;border:2px solid var(--filigrane);border-radius:8px;font-weight:600;color:var(--encre);cursor:pointer;background:#fff;transition:border-color .15s,background .15s}
.carte input{width:20px;height:20px;accent-color:var(--encre);flex-shrink:0;margin:0}
.carte:hover{border-color:var(--ardoise)}
.carte:has(input:checked){border-color:var(--encre);background:#EEF3F9}
.carte:has(input:focus-visible){outline:3px solid var(--accent);outline-offset:2px}
.sous-question{background:var(--papier);border-left:4px solid var(--accent);padding:16px 18px;border-radius:0 8px 8px 0;display:grid;gap:10px}
.sous-question .question{font-weight:700;color:var(--encre);margin:0}
.volume-m3{margin:0;padding:12px 16px;background:#EEF3F9;border-radius:8px;color:var(--encre)}
.volume-m3 b{font-size:1.1rem}
.form .aide{margin:0}
.cp-ville{grid-template-columns:.6fr 1.4fr}
@media (max-width:640px){.cp-ville{grid-template-columns:1fr}}
.form .erreur-groupe{color:#B3261E;font-weight:600;font-size:.92rem;margin:0}
.form .bloc{border:0;padding:0;margin:0 0 14px}
.form .bloc legend{margin-bottom:12px;padding-bottom:10px;border-bottom:2px solid var(--papier);width:100%}
.form label.consent{font-weight:500;color:var(--ardoise)}