:root{--bleu:#23425F;--bleu-nuit:#101F30;--bleu-profond:#16283B;--laiton:#B8873B;
--laiton-clair:#DFB577;--papier:#F6F3EC;--papier-fonce:#ECE7DA;--encre:#1C1C1A;
--gris:#6B6F76;--blanc:#FFF;--ombre:0 24px 60px -24px rgba(16,31,48,.45)}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Source Sans 3',system-ui,sans-serif;color:var(--encre);background:var(--papier);
line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{font-family:'Bricolage Grotesque',sans-serif;line-height:1.12}
a{color:inherit}
.conteneur{max-width:1080px;margin:0 auto;padding:0 24px}
.rayures{height:9px;background:repeating-linear-gradient(135deg,var(--bleu) 0 16px,var(--laiton) 16px 21px)}
/* En-tête */
header{background:var(--bleu-nuit);color:var(--papier);border-bottom:1px solid rgba(223,181,119,.25)}
.barre{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo-marque{width:42px;height:42px;flex:none;border:2px solid var(--laiton);display:grid;place-items:center;
font-family:'Bricolage Grotesque';font-weight:800;font-size:17px;color:var(--laiton-clair)}
.logo-texte{font-family:'Bricolage Grotesque';font-weight:700;font-size:17px}
.logo-texte small{display:block;font-family:'Source Sans 3';font-weight:600;font-size:10.5px;
color:var(--laiton-clair);letter-spacing:.2em;text-transform:uppercase;margin-top:2px}
nav{display:flex;gap:8px 20px;flex-wrap:wrap}
nav a{text-decoration:none;font-size:14px;font-weight:600;opacity:.85;padding:4px 0}
nav a:hover{opacity:1;color:var(--laiton-clair)}
.tel-entete{display:inline-flex;align-items:center;gap:8px;flex:none;font-family:'Bricolage Grotesque';
font-weight:700;font-size:15px;color:var(--bleu-nuit);background:var(--laiton);padding:10px 16px;
text-decoration:none;border:2px solid var(--laiton)}
.tel-entete:hover{background:var(--laiton-clair);border-color:var(--laiton-clair)}
/* Fil d'ariane */
.ariane{font-size:13.5px;color:var(--gris);padding:16px 0 0}
.ariane a{color:var(--bleu);text-decoration:none}
.ariane a:hover{text-decoration:underline}
/* Héros de page */
.heros-page{background:radial-gradient(ellipse 700px 380px at 90% -10%,rgba(223,181,119,.18),transparent 60%),
linear-gradient(168deg,var(--bleu),var(--bleu-profond) 75%,var(--bleu-nuit));color:var(--papier);padding:58px 0 54px}
.surtitre{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.24em;
text-transform:uppercase;font-weight:700;color:var(--laiton-clair);border:1px solid rgba(223,181,119,.5);
padding:8px 15px;margin-bottom:20px}
.surtitre::before{content:"";width:7px;height:7px;background:var(--laiton);transform:rotate(45deg)}
.heros-page h1{font-size:clamp(30px,4.6vw,48px);font-weight:800;max-width:22ch;margin-bottom:16px;letter-spacing:-.01em}
.heros-page h1 em{font-style:normal;color:var(--laiton-clair)}
.heros-page p.intro{font-size:18px;max-width:58ch;color:rgba(246,243,236,.9);margin-bottom:28px}
.actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:15.5px;
padding:14px 26px;border:2px solid var(--laiton);transition:transform .2s,background .2s}
.btn-plein{background:var(--laiton);color:var(--bleu-nuit)}
.btn-plein:hover{background:var(--laiton-clair);border-color:var(--laiton-clair);transform:translateY(-2px)}
.btn-vide{color:var(--papier)}
.btn-vide:hover{background:rgba(223,181,119,.14)}
/* Sections */
section{padding:64px 0}
.en-tete-section{margin-bottom:36px;max-width:62ch}
.etiquette{display:inline-flex;align-items:center;gap:12px;font-size:12px;letter-spacing:.24em;
text-transform:uppercase;color:var(--laiton);font-weight:700;margin-bottom:12px}
.etiquette::before{content:"";width:30px;height:2px;background:var(--laiton)}
.en-tete-section h2{font-size:clamp(26px,3.4vw,36px);font-weight:800;color:var(--bleu-nuit)}
.en-tete-section p{margin-top:12px;color:var(--gris)}
/* Cartes interventions */
.grille-cartes{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:18px}
.carte{background:var(--blanc);border:1px solid #DED8CA;border-top:4px solid var(--couleur,var(--bleu));
padding:26px 24px;transition:transform .2s,box-shadow .2s}
.carte:hover{transform:translateY(-4px);box-shadow:0 22px 44px -26px rgba(16,31,48,.4)}
.carte h3{font-size:18.5px;font-weight:700;color:var(--bleu-nuit);margin-bottom:8px}
.carte p{font-size:15px;color:#43464c}
/* Étapes */
.fond-clair{background:var(--papier-fonce);border-top:1px solid #DBD4C4;border-bottom:1px solid #DBD4C4}
.grille-etapes{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0;
border:1px solid #DED8CA;background:var(--blanc)}
.etape{padding:30px 26px;border-right:1px solid #DED8CA}
.etape:last-child{border-right:none}
.etape .num{font-family:'Bricolage Grotesque';font-weight:800;font-size:38px;color:transparent;
-webkit-text-stroke:1.5px var(--laiton);display:block;margin-bottom:10px;line-height:1}
.etape h3{font-size:17px;font-weight:700;color:var(--bleu-nuit);margin-bottom:6px}
.etape p{font-size:14.5px;color:#43464c}
/* Tarifs */
.fond-bleu{background:linear-gradient(165deg,var(--bleu-profond),var(--bleu-nuit));color:var(--papier)}
.fond-bleu .en-tete-section h2{color:var(--papier)}
.fond-bleu .en-tete-section p{color:rgba(246,243,236,.72)}
.tableau-tarifs{border:2px solid var(--laiton);background:linear-gradient(160deg,#1B3550,var(--bleu-profond));
box-shadow:var(--ombre),inset 0 0 0 7px var(--bleu-nuit),inset 0 0 0 8px rgba(223,181,119,.3);padding:6px}
.tableau-tarifs .titre-tableau{text-align:center;font-family:'Bricolage Grotesque';font-weight:600;
letter-spacing:.24em;text-transform:uppercase;font-size:12.5px;color:var(--laiton-clair);
padding:18px 14px 15px;border-bottom:1px solid rgba(223,181,119,.4)}
table{width:100%;border-collapse:collapse;font-size:16px}
tbody tr{border-bottom:1px solid rgba(246,243,236,.12)}
tbody tr:last-child{border-bottom:none}
td{padding:16px 22px;vertical-align:top}
td.prix{text-align:right;white-space:nowrap;font-family:'Bricolage Grotesque';font-weight:800;
font-size:19px;color:var(--laiton-clair)}
.note-tarifs{font-size:14px;color:rgba(246,243,236,.68);margin-top:20px;max-width:78ch}
/* FAQ */
.faq-liste{max-width:800px}
.faq-liste details{background:var(--blanc);border:1px solid #DED8CA;margin-bottom:12px}
.faq-liste details[open]{border-color:var(--laiton)}
.faq-liste summary{cursor:pointer;list-style:none;font-family:'Bricolage Grotesque';font-weight:700;
font-size:16.5px;color:var(--bleu-nuit);padding:18px 50px 18px 22px;position:relative}
.faq-liste summary::-webkit-details-marker{display:none}
.faq-liste summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
font-size:24px;color:var(--laiton)}
.faq-liste details[open] summary::after{content:"–"}
.faq-liste details p{padding:0 22px 20px;font-size:15px;color:#43464c}
/* Bande CTA */
.bande-cta{background:var(--laiton);color:var(--bleu-nuit);padding:44px 0}
.bande-cta .conteneur{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.bande-cta h2{font-size:clamp(21px,3vw,28px);font-weight:800;max-width:26ch}
.btn-inverse{background:var(--bleu-nuit);color:var(--laiton-clair);border-color:var(--bleu-nuit);
font-size:17px;padding:16px 30px}
.btn-inverse:hover{background:var(--bleu-profond);transform:translateY(-2px)}
/* Article de blog */
.article{max-width:760px;margin:0 auto;padding:52px 24px 70px}
.article h1{font-size:clamp(28px,4vw,40px);font-weight:800;color:var(--bleu-nuit);margin-bottom:14px}
.article .meta{font-size:13.5px;color:var(--gris);letter-spacing:.06em;text-transform:uppercase;
font-weight:600;margin-bottom:28px}
.article h2{font-size:23px;font-weight:700;color:var(--bleu);margin:34px 0 12px}
.article p{margin-bottom:16px;color:#33363b}
.article ul,.article ol{padding-left:24px;margin-bottom:16px;color:#33363b}
.article li{margin-bottom:8px}
.article .encadre{border-left:4px solid var(--laiton);background:var(--blanc);border:1px solid #DED8CA;
border-left:4px solid var(--laiton);padding:18px 20px;margin:22px 0;font-size:15.5px}
/* Cartes blog */
.grille-blog{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:20px}
.carte-article{background:var(--blanc);border:1px solid #DED8CA;padding:28px 26px;display:flex;
flex-direction:column;gap:10px;text-decoration:none;transition:transform .2s,box-shadow .2s}
.carte-article:hover{transform:translateY(-4px);box-shadow:0 22px 44px -26px rgba(16,31,48,.4)}
.carte-article .cat{font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--laiton)}
.carte-article h3{font-size:19px;font-weight:700;color:var(--bleu-nuit)}
.carte-article p{font-size:14.5px;color:#43464c;flex:1}
.carte-article .lire{font-weight:700;color:var(--bleu);font-size:14.5px}
/* Appel flottant + pied de page */
.appel-flottant{display:none;position:fixed;left:14px;right:14px;bottom:14px;z-index:70;align-items:center;
justify-content:center;gap:12px;background:var(--laiton);color:var(--bleu-nuit);font-family:'Bricolage Grotesque';
font-weight:800;font-size:16.5px;padding:15px 20px;text-decoration:none;
box-shadow:0 14px 34px -10px rgba(16,31,48,.55);border:2px solid var(--bleu-nuit)}
footer{background:var(--bleu-nuit);color:rgba(246,243,236,.72);padding:34px 0;font-size:14px}
footer .conteneur{display:flex;flex-direction:column;gap:14px}
footer .liens{display:flex;gap:8px 20px;flex-wrap:wrap}
footer a{color:var(--laiton-clair);text-decoration:none}
footer a:hover{text-decoration:underline}
/* Responsive */
@media (max-width:640px){
 body{font-size:16px;padding-bottom:74px}
 .appel-flottant{display:inline-flex}
 .tel-entete{display:none}
 .barre{gap:10px}
 nav{gap:6px 14px}
 nav a{font-size:13px}
 section{padding:48px 0}
 .heros-page{padding:44px 0 42px}
 .actions{flex-direction:column;align-items:stretch}
 .btn{justify-content:center}
 .etape{border-right:none;border-bottom:1px solid #DED8CA}
 .etape:last-child{border-bottom:none}
 table,tbody,tr,td{display:block;width:100%}
 tbody tr{padding:13px 14px}
 td{padding:0}
 td.prix{text-align:left;margin-top:5px;font-size:18px}
 .bande-cta .conteneur{flex-direction:column;align-items:flex-start}
}

/* --- v2 : badges, atouts, chips, texte seo --- */
.badges{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 26px}
.badge{font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--laiton-clair);
border:1px solid rgba(223,181,119,.5);background:rgba(16,31,48,.35);padding:7px 14px}
.grille-atouts{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}
.atout{background:var(--blanc);border:1px solid #DED8CA;border-left:4px solid var(--laiton);padding:26px 24px}
.atout h3{font-size:17.5px;font-weight:700;color:var(--bleu-nuit);margin-bottom:8px}
.atout p{font-size:14.5px;color:#43464c}
.chips{display:flex;gap:9px;flex-wrap:wrap}
.chip{font-size:13.5px;font-weight:600;color:var(--bleu);background:var(--blanc);
border:1px solid #D5CEBE;padding:7px 13px}
.texte-seo{max-width:780px}
.texte-seo h2{font-size:clamp(24px,3vw,32px);font-weight:800;color:var(--bleu-nuit);margin-bottom:16px}
.texte-seo p{margin-bottom:15px;color:#33363b;font-size:16.5px}
.texte-seo a{color:var(--bleu);font-weight:700}
.lien-conseil{margin-top:22px;font-size:15.5px}
.lien-conseil a{color:var(--bleu);font-weight:700}
.bande-cta .conteneur > div{max-width:60ch}