/* Diamant Nettoyage — feuille de style principale */
:root{
  --nuit:#02135E; --nuit-2:#012282; --roi:#064EC1; --roi-h:#053E9C; --vif:#0188EF; --cyan:#4DD3F9;
  --glacier:#EEF8FD; --glacier-2:#DDF2FB; --texte:#1B2440; --gris:#4A5573; --bord:#D6E2F0;
  --wa:#128C4A; --wa-h:#0E733C; --blanc:#fff;
  --r:14px; --ombre:0 6px 24px rgba(2,19,94,.08); --max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:1.0625rem;line-height:1.65;color:var(--texte);background:var(--blanc)}
img{max-width:100%;height:auto;display:block}
a{color:var(--roi)}
a:hover{color:var(--roi-h)}
:focus-visible{outline:3px solid var(--vif);outline-offset:3px;border-radius:4px}
h1,h2,h3{color:var(--nuit);line-height:1.2;margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.2vw,3rem);font-weight:800}
h2{font-size:clamp(1.5rem,3vw,2.15rem);font-weight:750}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:var(--nuit);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:10px;top:10px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Bandeau haut */
.topbar{background:var(--nuit);color:#dfe8ff;font-size:.9rem}
.topbar .wrap{display:flex;gap:18px;justify-content:space-between;align-items:center;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none;font-weight:600}
.topbar span{display:inline-flex;align-items:center;gap:6px}

/* En-tête */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--bord);backdrop-filter:saturate(1.4) blur(6px)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--nuit);font-weight:800;font-size:1.15rem;line-height:1.1}
.brand img{width:62px;height:auto}
.brand small{display:block;font-weight:500;font-size:.78rem;color:var(--gris)}
.nav{display:flex;align-items:center;gap:4px}
.nav>ul{list-style:none;display:flex;gap:2px;margin:0;padding:0;align-items:center}
.nav a,.nav button.dd{display:block;padding:10px 12px;text-decoration:none;color:var(--nuit);font-weight:600;font-size:.97rem;border-radius:8px;background:none;border:0;font-family:inherit;cursor:pointer}
.nav a:hover,.nav button.dd:hover,.nav a[aria-current=page]{background:var(--glacier);color:var(--roi)}
.has-sub{position:relative}
.sub{display:none;position:absolute;left:0;top:100%;background:#fff;border:1px solid var(--bord);border-radius:12px;box-shadow:var(--ombre);padding:8px;min-width:330px;list-style:none;margin:0}
.has-sub:hover .sub,.has-sub:focus-within .sub,.has-sub.open .sub{display:block}
.sub a{font-weight:500}
.burger{display:none;background:none;border:2px solid var(--bord);border-radius:10px;padding:8px 10px;cursor:pointer;color:var(--nuit)}
.burger svg{display:block}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 22px;border-radius:999px;font-weight:700;text-decoration:none;font-size:1rem;border:2px solid transparent;cursor:pointer;font-family:inherit;line-height:1.2;transition:background .15s,transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--roi);color:#fff}
.btn-primary:hover{background:var(--roi-h);color:#fff}
.btn-outline{background:#fff;color:var(--roi);border-color:var(--roi)}
.btn-outline:hover{background:var(--glacier);color:var(--roi-h)}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:var(--wa-h);color:#fff}
.btn-light{background:#fff;color:var(--nuit)}
.btn-light:hover{background:var(--glacier);color:var(--nuit)}
.btn svg{width:20px;height:20px;flex:none}
.nav .btn{padding:10px 18px;margin-left:6px;color:#fff;background:var(--roi);border-radius:999px}
.nav .btn:hover{background:var(--roi-h);color:#fff}
.btns{display:flex;flex-wrap:wrap;gap:12px}

/* Fil d'Ariane */
.crumbs{font-size:.88rem;color:var(--gris);padding:14px 0 0}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px;color:#8a94ad}
.crumbs a{color:var(--gris)}

/* Héros */
.hero{background:linear-gradient(180deg,var(--glacier) 0%,#fff 100%);padding:48px 0 56px}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;background:#fff;border:1px solid var(--bord);color:var(--roi);font-weight:700;font-size:.85rem;padding:6px 12px;border-radius:999px;margin-bottom:16px}
.lead{font-size:1.18rem;color:var(--gris);max-width:60ch}
.hero-img{position:relative}
.hero-img img{border-radius:22px;box-shadow:var(--ombre);aspect-ratio:4/5;object-fit:cover;width:100%}
.badge-float{position:absolute;left:-18px;bottom:22px;background:#fff;border-radius:14px;box-shadow:var(--ombre);padding:12px 16px;display:flex;gap:10px;align-items:center;font-size:.92rem;max-width:260px}
.badge-float strong{display:block;color:var(--nuit)}
.trust{display:flex;flex-wrap:wrap;gap:10px 22px;margin:26px 0 0;padding:0;list-style:none;color:var(--nuit);font-weight:600;font-size:.95rem}
.trust li{display:flex;align-items:center;gap:8px}
.trust svg{color:var(--roi);flex:none}
.stars{color:#E8A400;letter-spacing:1px}

/* Sections */
.section{padding:72px 0}
.section.alt{background:var(--glacier)}
.section.dark{background:var(--nuit);color:#e6ecff}
.section.dark h2,.section.dark h3{color:#fff}
.section-head{max-width:760px;margin:0 0 36px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head p{color:var(--gris);font-size:1.08rem}
.dark .section-head p{color:#c9d5ff}

/* Grilles et cartes */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--bord);border-radius:var(--r);padding:26px;box-shadow:var(--ombre)}
.card p:last-child{margin-bottom:0}
.svc-card{display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:transform .15s,border-color .15s}
.svc-card:hover{transform:translateY(-3px);border-color:var(--vif);color:inherit}
.svc-card .ico{width:52px;height:52px;border-radius:14px;background:var(--glacier);color:var(--roi);display:grid;place-items:center;margin-bottom:14px}
.svc-card h3{margin-bottom:.4em}
.svc-card p{color:var(--gris);font-size:.98rem}
.svc-card .more{margin-top:auto;font-weight:700;color:var(--roi)}
.feat{display:flex;gap:14px;align-items:flex-start}
.feat .ico{flex:none;width:44px;height:44px;border-radius:12px;background:var(--glacier);color:var(--roi);display:grid;place-items:center}
.dark .feat .ico{background:rgba(255,255,255,.1);color:var(--cyan)}
.feat h3{margin:.1em 0 .3em;font-size:1.08rem}
.feat p{margin:0;color:var(--gris);font-size:.97rem}
.dark .feat p{color:#c9d5ff}

/* Étapes */
.steps{counter-reset:s;list-style:none;padding:0;margin:0;display:grid;gap:16px}
.steps li{counter-increment:s;position:relative;padding:20px 20px 20px 76px;background:#fff;border:1px solid var(--bord);border-radius:var(--r)}
.steps li::before{content:counter(s);position:absolute;left:20px;top:18px;width:40px;height:40px;border-radius:50%;background:var(--roi);color:#fff;font-weight:800;display:grid;place-items:center}
.steps h3{margin:0 0 .25em;font-size:1.08rem}
.steps p{margin:0;color:var(--gris)}

/* Contenu rédactionnel */
.prose{max-width:780px}
.prose h2{margin-top:1.6em}
.prose ul{padding-left:1.2em}
.prose li{margin-bottom:.4em}
.two-col{display:grid;grid-template-columns:1.4fr .9fr;gap:48px;align-items:start}
.aside-box{position:sticky;top:100px;background:var(--glacier);border:1px solid var(--bord);border-radius:var(--r);padding:24px}
.aside-box h2{font-size:1.25rem}
.aside-box .btn{width:100%;margin-top:10px}
.checks{list-style:none;padding:0;margin:0 0 1em}
.checks li{position:relative;padding-left:30px;margin-bottom:.55em}
.checks li::before{content:"";position:absolute;left:0;top:.35em;width:18px;height:18px;border-radius:50%;background:var(--roi) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat}
.note{background:#fff;border-left:4px solid var(--vif);padding:14px 18px;border-radius:0 10px 10px 0;color:var(--gris)}

/* Avant / après */
.ba{position:relative;overflow:hidden;border-radius:var(--r);background:#e8eef6;user-select:none;touch-action:pan-y}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba .after{clip-path:inset(0 0 0 var(--pos,50%))}
.ba .line{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:3px;background:#fff;transform:translateX(-50%);pointer-events:none;box-shadow:0 0 0 1px rgba(0,0,0,.15)}
.ba .knob{position:absolute;top:50%;left:var(--pos,50%);transform:translate(-50%,-50%);width:46px;height:46px;border-radius:50%;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.25);display:grid;place-items:center;pointer-events:none;color:var(--nuit)}
.ba input[type=range]{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0}
.ba input[type=range]:focus-visible+.knob{outline:3px solid var(--vif);outline-offset:2px}
.ba .tag{position:absolute;top:12px;padding:4px 10px;border-radius:999px;font-size:.8rem;font-weight:700;background:rgba(2,19,94,.85);color:#fff;pointer-events:none}
.ba .tag.l{left:12px}.ba .tag.r{right:12px;background:rgba(6,78,193,.92)}
.ba-fig{margin:0}
.ba-fig figcaption{padding:10px 2px 0;font-size:.95rem;color:var(--gris)}
.ba-fig figcaption strong{color:var(--nuit)}
.warn-img{font-size:.9rem;color:var(--gris);margin-bottom:18px}

/* Galerie */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.filters button{border:1px solid var(--bord);background:#fff;padding:9px 16px;border-radius:999px;font-weight:600;color:var(--nuit);cursor:pointer;font-family:inherit;font-size:.95rem}
.filters button[aria-pressed=true]{background:var(--roi);color:#fff;border-color:var(--roi)}
.gal-item[hidden]{display:none}
.photo{border-radius:var(--r);overflow:hidden;margin:0}
.photo img{width:100%;aspect-ratio:3/4;object-fit:cover}
.photo figcaption{padding:8px 2px 0;font-size:.93rem;color:var(--gris)}

/* Avis */
.review{display:flex;flex-direction:column;gap:10px}
.review .who{display:flex;align-items:center;gap:12px}
.review .who .av{color:#fff;font-size:.95rem;width:44px;height:44px;border-radius:50%;background:var(--roi);color:#fff;display:grid;place-items:center;font-weight:800}
.review .who strong{display:block;color:var(--nuit)}
.review .who span{font-size:.85rem;color:var(--gris)}
.review blockquote{margin:0;color:var(--texte)}
.rating-big{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.rating-big .num{font-size:3rem;font-weight:800;color:var(--nuit);line-height:1}
.g-logo{font-weight:700;color:var(--gris);font-size:.95rem}

/* FAQ */
.faq{max-width:860px}
.faq details{background:#fff;border:1px solid var(--bord);border-radius:12px;margin-bottom:10px}
.faq summary{cursor:pointer;padding:18px 52px 18px 20px;font-weight:700;color:var(--nuit);list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--roi);font-weight:400}
.faq details[open] summary::after{content:"–"}
.faq .ans{padding:0 20px 18px;color:var(--gris)}
.faq .ans p:last-child{margin:0}

/* Zones */
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.chips a,.chips span{display:inline-block;padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--bord);text-decoration:none;color:var(--nuit);font-weight:600;font-size:.94rem}
.chips a:hover{border-color:var(--roi);color:var(--roi)}
.dark .chips a{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2);color:#fff}
.map-box{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--bord);background:var(--glacier);aspect-ratio:4/3}
.map-box>svg{width:100%;height:100%;display:block}
.map-box iframe{border:0;width:100%;height:100%}
.map-load{margin-top:12px;padding:10px 18px;font-size:.95rem}

/* CTA */
.cta{background:linear-gradient(120deg,var(--nuit) 0%,var(--roi) 100%);color:#fff;border-radius:24px;padding:46px;display:grid;grid-template-columns:1.4fr auto;gap:28px;align-items:center}
.cta h2{color:#fff;margin-bottom:.3em}
.cta p{color:#dbe5ff;margin:0}

/* Formulaire */
.form{display:grid;gap:16px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:block;font-weight:600;color:var(--nuit);margin-bottom:6px;font-size:.96rem}
.form input,.form select,.form textarea{width:100%;padding:13px 14px;border:1.5px solid #B8C6DB;border-radius:10px;font:inherit;font-size:1rem;color:var(--texte);background:#fff}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--roi);outline:3px solid rgba(1,136,239,.25);outline-offset:0}
.form textarea{min-height:140px;resize:vertical}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;color:var(--gris)}
.consent input{width:20px;height:20px;margin-top:3px;flex:none}
.req{color:#B3261E}
.hp{display:none}

/* Pied de page */
.footer{background:#010C3D;color:#c3cdee;padding:56px 0 110px;font-size:.95rem}
.footer .cols{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px}
.footer h2{color:#fff;font-size:1.02rem;margin-bottom:12px}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:7px}
.footer a{color:#e3e9ff;text-decoration:none}
.footer a:hover{text-decoration:underline;color:#fff}
.footer .legal{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:20px;display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;font-size:.88rem}
.footer .flogo{background:#fff;border-radius:14px;padding:8px;width:96px;margin-bottom:14px}

/* Barre d'appel mobile */
.callbar{display:none}

/* Responsive */
@media (max-width:1060px){
  .nav>ul{display:none}
  .burger{display:block}
  .nav.open>ul{display:flex;flex-direction:column;align-items:stretch;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--bord);padding:10px 20px 20px;box-shadow:var(--ombre);max-height:calc(100vh - 80px);overflow:auto}
  .nav.open .sub{display:block;position:static;box-shadow:none;border:0;padding:0 0 0 12px;min-width:0}
  .nav.open .has-sub>button.dd{display:none}
  .nav .btn{margin:8px 0 0}
  .g4{grid-template-columns:repeat(2,1fr)}
  .footer .cols{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .hero .wrap,.two-col{grid-template-columns:1fr;gap:32px}
  .hero-img{max-width:440px}
  .g3{grid-template-columns:repeat(2,1fr)}
  .cta{grid-template-columns:1fr;padding:32px}
  .aside-box{position:static}
}
@media (max-width:640px){
  body{font-size:1rem}
  .wrap{padding:0 16px}
  .section{padding:52px 0}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  .topbar .hide-m{display:none}
  .brand img{width:52px}
  .brand small{display:none}
  .badge-float{left:10px}
  .footer .cols{grid-template-columns:1fr}
  .callbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--bord);padding:10px 12px calc(10px + env(safe-area-inset-bottom));gap:10px;box-shadow:0 -4px 16px rgba(2,19,94,.1)}
  .callbar a{flex:1;padding:13px 10px;font-size:.98rem}
  .callbar .btn-wa{flex:0 0 auto;padding:13px 16px}
}
.two-col img,.hero-img img{border-radius:var(--r)}