/* ==========================================================================
   SOLO STUDIO — feuille de style unique (noir, blanc, gris)
   ========================================================================== */
:root{
  --stage:#fefefe;--black:#0a0a0a; --ink:#111; --white:#fff;
  --g50:#f6f6f6; --g100:#efefef; --g200:#dcdcdc; --g400:#9a9a9a; --g500:#6b6b6b; --g700:#3a3a3a;
  --sans:"Helvetica Neue",Helvetica,Arial,"Segoe UI",system-ui,sans-serif;
  --serif:Georgia,"Times New Roman",Times,serif;
  --pad:clamp(16px,4vw,56px);
  --max:1480px;
  --header-h:64px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px);-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--white);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
button,input{font:inherit;color:inherit}
:focus-visible{outline:3px solid #5b9dff;outline-offset:3px}
.section-black :focus-visible,.hero :focus-visible,.site-header :focus-visible,.site-footer :focus-visible,.topline :focus-visible{outline-color:#fff}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:#fff;color:#000;padding:10px 16px;z-index:200;font-weight:700}
.skip:focus{top:12px}
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--pad)}
.only-mobile{display:none}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 28px;border:1.5px solid transparent;font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;cursor:pointer;background:none;transition:background .18s,color .18s,border-color .18s;text-align:center}
.btn-dark{background:var(--black);color:#fff;border-color:var(--black)}
.btn-dark:hover{background:#fff;color:var(--black)}
.btn-light{background:#fff;color:var(--black);border-color:#fff}
.btn-light:hover{background:transparent;color:#fff}
.btn-outline{border-color:var(--black);color:var(--black)}
.btn-outline:hover{background:var(--black);color:#fff}
.btn-outline-light{border-color:#fff;color:#fff}
.btn-outline-light:hover{background:#fff;color:var(--black)}

/* ---------- Bandeau + header ---------- */
.topline{background:#fff;color:var(--black);text-align:center;font-size:11px;font-weight:700;letter-spacing:.16em;padding:10px 12px;line-height:1.3}
.site-header{position:sticky;top:0;z-index:100;background:var(--black);color:#fff;border-bottom:1px solid #222}
.header-inner{max-width:var(--max);margin-inline:auto;padding:0 var(--pad);height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{font-weight:900;letter-spacing:.14em;font-size:18px;text-decoration:none;white-space:nowrap}
.main-nav{display:flex;align-items:center;gap:clamp(18px,3vw,44px)}
.main-nav a{text-decoration:none;font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:10px 0;position:relative}
.main-nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:0;bottom:4px;height:1.5px;background:#fff;transform:scaleX(0);transform-origin:left;transition:transform .2s}
.main-nav a:not(.nav-cta):hover::after{transform:scaleX(1)}
.nav-cta{background:#fff;color:var(--black);padding:0 20px!important;min-height:42px;display:inline-flex;align-items:center;font-weight:800!important;border:1.5px solid #fff}
.nav-cta:hover{background:transparent;color:#fff}
.menu-toggle{display:none;align-items:center;gap:12px;background:none;border:1.5px solid #3a3a3a;color:#fff;min-height:44px;padding:0 14px;cursor:pointer;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.menu-toggle-bars{width:18px;height:10px;position:relative;display:block}
.menu-toggle-bars::before,.menu-toggle-bars::after{content:"";position:absolute;left:0;right:0;height:1.5px;background:#fff;transition:transform .2s,top .2s}
.menu-toggle-bars::before{top:1px}.menu-toggle-bars::after{top:8px}
.menu-toggle[aria-expanded="true"] .menu-toggle-bars::before{top:4px;transform:rotate(45deg)}
.menu-toggle[aria-expanded="true"] .menu-toggle-bars::after{top:4px;transform:rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{background:var(--black);color:#fff;padding:clamp(20px,3vw,40px) 0 clamp(28px,4vw,56px)}
.hero-meta{display:flex;justify-content:space-between;gap:16px;font-size:11px;font-weight:600;letter-spacing:.18em;color:var(--g400);text-transform:uppercase;padding-bottom:clamp(8px,1.4vw,18px)}
.hero-title{font-weight:900;font-size:calc((min(100vw,var(--max)) - 2*var(--pad))/6.5);line-height:.86;letter-spacing:-.045em;text-transform:uppercase;margin-left:-.04em;white-space:nowrap}
.hero-grid{display:grid;grid-template-columns:minmax(260px,.62fr) 1.7fr;gap:clamp(20px,3vw,48px);align-items:end;margin-top:clamp(20px,3vw,40px)}
.hero-copy{padding-bottom:6px}
.hero-lead{font-size:clamp(20px,2vw,28px);line-height:1.2;font-weight:600;letter-spacing:-.01em;max-width:18em;margin-bottom:28px}
.hero-actions{display:flex;flex-direction:column;gap:12px;max-width:320px}
.hero-stage-frame{position:relative;background:var(--stage);aspect-ratio:16/9;display:grid;place-items:center;overflow:hidden}
.hero-stage-frame img{width:94%;height:88%;object-fit:contain}
.hero-switch{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid #2a2a2a;border-top:0}
.hero-switch button{background:transparent;border:0;border-left:1px solid #2a2a2a;color:#bdbdbd;padding:12px 12px 14px;text-align:left;cursor:pointer;font-size:12px;font-weight:600;letter-spacing:.04em;line-height:1.25;min-height:56px;transition:background .15s,color .15s}
.hero-switch button:first-child{border-left:0}
.hero-switch button span{display:block;font-size:10px;letter-spacing:.16em;color:var(--g400);margin-bottom:3px}
.hero-switch button:hover{color:#fff}
.hero-switch button.is-active{background:#fff;color:var(--black)}
.hero-switch button.is-active span{color:var(--g500)}

.badge-ia{position:absolute;left:12px;bottom:12px;background:var(--black);color:#fff;font-size:10px;font-weight:800;letter-spacing:.14em;padding:6px 9px;line-height:1;z-index:2}
.badge-ia-dark{background:var(--black)}

/* ---------- Accès rapides ---------- */
.quick{display:grid;grid-template-columns:repeat(3,1fr);background:#fff;border-bottom:1px solid var(--black)}
.quick a{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:clamp(22px,3.2vw,44px) var(--pad);text-decoration:none;font-weight:900;font-size:clamp(18px,2.4vw,34px);letter-spacing:-.02em;text-transform:uppercase;border-left:1px solid var(--black);transition:background .18s,color .18s;min-height:72px}
.quick a:first-child{border-left:0}
.quick a i{font-style:normal;font-size:.9em;transition:transform .2s}
.quick a:hover{background:var(--black);color:#fff}
.quick a:hover i{transform:translate(4px,-4px)}

/* ---------- Sections ---------- */
.section{padding:clamp(56px,8vw,128px) 0}
.section-white{background:#fff}
.section-gray{background:var(--g50)}
.section-black{background:var(--black);color:#fff}
.eyebrow{font-size:11px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:var(--g500);margin-bottom:14px}
.section-black .eyebrow,.hero .eyebrow{color:var(--g400)}
.display{font-weight:900;font-size:clamp(40px,7.4vw,112px);line-height:.92;letter-spacing:-.04em;text-transform:uppercase}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:clamp(24px,5vw,80px);margin-bottom:clamp(28px,4vw,56px)}
.section-intro{max-width:34em;color:var(--g500);font-size:clamp(15px,1.2vw,17px)}
.catalogue-request{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:28px 30px;margin:0 0 32px;background:#171717;color:#fff;border-left:4px solid #25d366}
.catalogue-request h3{font-size:clamp(22px,2.4vw,30px);line-height:1.15;letter-spacing:-.025em;margin:0 0 10px;font-weight:800}
.catalogue-request p{font-size:15px;line-height:1.6;color:#e3e3e3;max-width:44em;margin:0}
.catalogue-request-button{flex-shrink:0;background:#25d366;color:#0a2514;border-color:#25d366;letter-spacing:.06em;font-size:11px}
.catalogue-request-button:hover{background:#46e181;border-color:#46e181}
@media(max-width:700px){.catalogue-request{flex-direction:column;align-items:stretch;gap:20px;padding:24px 20px;margin-bottom:28px}.catalogue-request-button{width:100%;padding:12px 14px}}
.section-black .section-intro{color:#b5b5b5}
.link-arrow{font-weight:800;font-size:13px;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;white-space:nowrap;padding-bottom:6px;border-bottom:1.5px solid currentColor}
.link-arrow:hover span{display:inline-block;transform:translateX(4px)}
.note{margin-top:28px;font-size:13px;color:var(--g500);max-width:60em}
.serif-title{font-family:var(--serif);font-weight:400;font-size:clamp(38px,6vw,92px);line-height:.98;letter-spacing:-.025em}
.serif-title em,.serif-sub em{font-style:italic;color:#bdbdbd}
.serif-sub{font-family:var(--serif);font-weight:400;font-size:clamp(28px,3.4vw,48px);line-height:1.05}

/* ---------- Grille produits ---------- */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(10px,1.4vw,20px)}
.card{background:#fff;display:flex;flex-direction:column;border:1px solid var(--g200);transition:border-color .18s}
.section-gray .card{border-color:transparent}
.card:hover{border-color:var(--black)}
.card-media{position:relative;display:block;width:100%;aspect-ratio:4/3;background:var(--stage);border:0;border-bottom:1px solid var(--g100);padding:0;cursor:pointer;overflow:hidden}
.card-media img{position:absolute;inset:10% 7%;width:86%;height:80%;object-fit:contain;transition:transform .35s}
.card-media:hover img{transform:scale(1.04)}
.card-media .badge-ia{left:8px;bottom:8px;font-size:9px;padding:5px 7px}
.tag-new{position:absolute;left:8px;top:8px;background:#fff;color:var(--black);font-size:9px;font-weight:800;letter-spacing:.14em;padding:5px 7px;z-index:2;border:1px solid var(--black)}
.card-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:2px;flex:1}
.card-brand{font-size:11px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--g500)}
.card-model{font-size:clamp(20px,1.8vw,26px);font-weight:900;letter-spacing:-.02em;line-height:1.1;text-transform:uppercase}
.card-color{font-size:14px;color:var(--g700);margin-bottom:6px}
.card-price{font-size:13px;color:var(--g500);margin-bottom:12px}
.card-actions{margin-top:auto;display:grid;grid-template-columns:1fr auto;gap:8px;padding-top:12px}
.card-actions .btn{min-height:46px;padding:0 16px;font-size:12px}
.btn-icon{min-width:46px;padding:0 14px!important}

/* ---------- Catalogue : outils ---------- */
.toolbar{margin-bottom:32px;padding:24px 0;border-top:1px solid var(--g200);border-bottom:1px solid var(--g200)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.other-brands{display:flex;flex-wrap:wrap;gap:8px;padding:16px;margin:-8px 0 24px;background:#fff;border:1px solid var(--g200);border-radius:12px}
.other-brands[hidden]{display:none}
.other-toggle[aria-expanded="true"]{background:var(--g100);color:var(--ink)}
.chip{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 18px;border:1px solid transparent;border-radius:24px;background:transparent;color:var(--g500);font-size:13px;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .15s,color .15s}
.chip small{font-size:11px;font-weight:700;color:var(--g500)}
.chip:hover{background:var(--g100)}
.chip[aria-pressed="true"]{background:var(--black);color:#fff}
.chip[aria-pressed="true"] small{color:#bdbdbd}
.search-row{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.search{position:relative;flex:1 1 320px;max-width:480px}
.search:before{content:'';position:absolute;left:17px;top:16px;width:15px;height:15px;border:1.5px solid var(--g500);border-radius:50%;pointer-events:none}
.search:after{content:'';position:absolute;left:30px;top:30px;width:7px;height:1.5px;background:var(--g500);transform:rotate(45deg);pointer-events:none}
.search input{width:100%;min-height:52px;border:1px solid var(--g200);background:#fff;padding:0 18px 0 46px;font-size:16px;border-radius:8px;-webkit-appearance:none;appearance:none}
.search input::placeholder{color:var(--g400)}
.result-count{font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--g500)}
.empty{background:#fff;border:1.5px dashed var(--g400);padding:clamp(32px,6vw,72px);text-align:center}
.empty[hidden]{display:none}
.empty-title{font-weight:900;font-size:clamp(24px,3vw,40px);letter-spacing:-.03em;text-transform:uppercase;margin-bottom:10px}
.empty p:not(.empty-title){color:var(--g500);max-width:34em;margin-inline:auto}
.empty-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:24px}

/* ---------- Marques ---------- */
.brand-wall{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #333;border-left:1px solid #333}
.brand-wall li{border-right:1px solid #333;border-bottom:1px solid #333}
.brand-tile{width:100%;height:100%;min-height:128px;display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start;gap:20px;padding:20px;background:transparent;border:0;color:#fff;cursor:pointer;text-align:left;transition:background .18s,color .18s}
.brand-tile strong{font-size:clamp(18px,1.9vw,28px);font-weight:900;letter-spacing:-.02em;text-transform:uppercase;line-height:1.05}
.brand-tile small{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#a3a3a3}
.brand-tile:hover{background:#fff;color:var(--black)}
.brand-tile:hover small{color:var(--g500)}
.legal-note{margin-top:28px;font-size:13px;color:#b5b5b5;max-width:60em}

/* ---------- Qualité annotée ---------- */
.qa-stage{position:relative;background:var(--stage);border:1px solid var(--g200);padding:clamp(14px,3vw,40px) 8%}
.qa-inner{position:relative;width:100%;aspect-ratio:1635/962;max-width:1100px;margin-inline:auto}
.qa-inner>img{position:absolute;inset:0;width:100%;height:100%;object-fit:fill}
.qa-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
.qa-lines polyline{fill:none;stroke:var(--black);stroke-width:1.5;vector-effect:non-scaling-stroke}
.qa-dot{position:absolute;left:calc(var(--x)*1%);top:calc(var(--y)*1%);width:26px;height:26px;margin:-13px 0 0 -13px;border-radius:50%;background:var(--black);color:#fff;border:2px solid #fff;display:grid;place-items:center;font-size:12px;font-weight:800;line-height:1;box-shadow:0 0 0 1px var(--black)}
.qa-label{position:absolute;left:calc(var(--x)*1%);top:calc(var(--y)*1%);width:190px;display:grid;grid-template-columns:auto 1fr;column-gap:8px;align-items:center}
.qa-label b{grid-row:1;grid-column:1;font-size:12px;font-weight:800;letter-spacing:.08em}
.qa-label strong{grid-row:1;grid-column:2;font-size:15px;font-weight:900;letter-spacing:.06em;text-transform:uppercase}
.qa-label small{grid-column:1/-1;font-size:12.5px;line-height:1.35;color:var(--g700);margin-top:2px}
.qa-l1,.qa-l2{transform:translate(-50%,-100%);padding-bottom:10px}
.qa-l3{transform:translate(-50%,0);padding-top:10px}
.qa-l4{transform:translate(-100%,-50%);padding-right:12px;text-align:right;grid-template-columns:1fr auto;width:170px}
.qa-l4 b{grid-column:2;order:2}.qa-l4 strong{grid-column:1;grid-row:1;order:1}
.qa-l4 small{text-align:right}
.qa-stage .badge-ia{left:auto;right:12px;bottom:12px}
.qa-cards{display:none}
.qa-caption{margin-top:16px;font-size:13px;color:var(--g500)}

/* ---------- Savoir-faire ---------- */
.checks{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #333;border-left:1px solid #333}
.checks li{padding:24px 22px 30px;border-right:1px solid #333;border-bottom:1px solid #333;min-height:170px}
.checks b{display:block;font-size:12px;letter-spacing:.16em;color:#9a9a9a;margin-bottom:28px}
.checks h3{font-size:clamp(20px,1.8vw,26px);font-weight:900;letter-spacing:-.02em;text-transform:uppercase;margin-bottom:6px}
.checks p{font-size:14px;color:#b5b5b5}
.levels{display:grid;grid-template-columns:1fr 1.4fr;gap:clamp(24px,5vw,80px);margin-top:clamp(48px,7vw,104px);align-items:start}
.levels dl{border-top:1px solid #333}
.levels dl>div{display:grid;grid-template-columns:150px 1fr;gap:20px;padding:20px 0;border-bottom:1px solid #333;align-items:center}
.levels dd{color:#d0d0d0}
.levels-foot{grid-column:1/-1;font-size:13px;color:#a3a3a3}
.tag{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;padding:7px 11px;border:1.5px solid currentColor;line-height:1}
.tag-observed{background:#fff;color:var(--black);border-color:#fff}
.tag-announced{color:#fff}
.tag-confirm{color:#fff;border-style:dashed}

/* ---------- Parcours ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(10px,1.4vw,20px)}
.steps li{background:#fff;padding:26px 22px 30px;min-height:220px}
.steps b{display:block;font-size:44px;font-weight:900;letter-spacing:-.04em;line-height:1;margin-bottom:32px}
.steps h3{font-size:18px;font-weight:900;text-transform:uppercase;letter-spacing:-.01em;margin-bottom:8px}
.steps p{font-size:14.5px;color:var(--g500)}

/* ---------- Demande ---------- */
.request{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(32px,6vw,96px);align-items:start}
.request-intro .display{margin-bottom:24px}
.request-intro p{color:var(--g500);max-width:30em;margin-bottom:14px}
.privacy strong{color:var(--ink)}
.pay-note{border-left:3px solid var(--black);padding-left:14px;color:var(--ink)!important;font-weight:600;margin-top:22px}
.request-form{display:grid;gap:18px;border:1.5px solid var(--black);padding:clamp(18px,3vw,36px);background:#fff}
.request-form label{display:grid;gap:8px;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.request-form .opt{font-weight:600;letter-spacing:.04em;text-transform:none;color:var(--g500)}
.request-form input{min-height:52px;border:1.5px solid var(--g400);padding:0 14px;font-size:16px;font-weight:500;letter-spacing:0;text-transform:none;background:#fff;border-radius:0;-webkit-appearance:none;appearance:none}
.request-form input:focus{border-color:var(--black)}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.selected{display:grid;grid-template-columns:96px 1fr auto;gap:14px;align-items:center;background:var(--g50);border:1px solid var(--g200);padding:10px 14px 10px 10px}
.selected[hidden]{display:none}
.selected img{width:96px;height:64px;object-fit:contain;background:var(--stage)}
.selected strong{display:block;font-size:16px;font-weight:900;text-transform:uppercase;letter-spacing:-.01em;line-height:1.15}
.selected small{display:block;font-size:13px;color:var(--g500)}
.selected-kicker{display:block;font-size:10px;font-weight:800;letter-spacing:.16em;color:var(--g500);margin-bottom:2px}
.link-btn{background:none;border:0;border-bottom:1.5px solid currentColor;cursor:pointer;font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:6px 0;min-height:44px}
.preview{background:var(--black);color:#fff;padding:18px}
.preview-label{display:block;font-size:10px;font-weight:800;letter-spacing:.18em;color:#9a9a9a;margin-bottom:10px}
.preview pre{margin:0;white-space:pre-wrap;word-wrap:break-word;font:14px/1.55 var(--sans)}
.form-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-status{min-height:1.4em;font-size:13px;font-weight:700}
.form-help{font-size:13px;color:var(--g500);margin-top:-8px}

/* ---------- FAQ ---------- */
.faq{display:grid;grid-template-columns:1fr 1.5fr;gap:clamp(24px,6vw,96px)}
.faq-list{border-top:1.5px solid var(--black)}
.faq details{border-bottom:1.5px solid var(--black)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px 0;font-weight:800;font-size:clamp(16px,1.5vw,20px);min-height:64px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:26px;font-weight:400;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 40px 24px 0;color:var(--g500);max-width:42em}

/* ---------- Footer ---------- */
.site-footer{background:var(--black);color:#fff;padding:clamp(40px,6vw,80px) 0 32px}
.footer-top{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid #2a2a2a}
.footer-top nav{display:flex;gap:6px 24px;flex-wrap:wrap}
.footer-top nav a{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:#d0d0d0;padding:10px 0}
.footer-top nav a:hover{color:#fff;text-decoration:underline}
.footer-legal{margin-top:28px;font-size:13px;color:#a3a3a3;max-width:60em}
.footer-copy{margin-top:20px;font-size:12px;color:#8a8a8a}

/* ---------- Fiche produit (dialog) ---------- */
.dialog{border:0;padding:0;max-width:min(1040px,94vw);width:100%;max-height:92vh;background:#fff;color:var(--ink)}
.dialog::backdrop{background:rgba(0,0,0,.72)}
.dialog-body{display:grid;grid-template-columns:1.1fr 1fr;position:relative;max-height:92vh;overflow:auto}
.dialog-close{position:absolute;right:10px;top:10px;z-index:3;width:46px;height:46px;background:#fff;border:1.5px solid var(--black);cursor:pointer;font-size:16px}
.dialog-close:hover{background:var(--black);color:#fff}
.dialog-visual{position:relative;background:var(--stage);border-right:1px solid var(--g200);display:grid;place-items:center;min-height:320px;padding:24px}
.dialog-visual img{width:100%;max-height:420px;object-fit:contain}
.dialog-info{padding:clamp(24px,3vw,40px)}
.dialog-info h3{font-size:clamp(28px,3vw,40px);font-weight:900;letter-spacing:-.03em;text-transform:uppercase;line-height:1}
.dialog-color{font-size:16px;color:var(--g700);margin:6px 0 20px}
.facts{border-top:1px solid var(--g200);margin-bottom:18px}
.facts div{display:flex;justify-content:space-between;gap:16px;padding:10px 0;border-bottom:1px solid var(--g200);font-size:14px}
.facts dt{font-weight:800;letter-spacing:.1em;text-transform:uppercase;font-size:12px}
.facts dd{color:var(--g700);text-align:right}
.info-levels{display:grid;gap:12px;margin-bottom:18px}
.info-level{display:grid;grid-template-columns:110px 1fr;gap:12px;align-items:start;font-size:13.5px}
.info-level .tag{font-size:10px;padding:6px 8px;text-align:center}
.info-level ul{color:var(--g700)}
.info-level li+li{margin-top:2px}
.info-level .tag-observed{background:var(--black);color:#fff;border-color:var(--black)}
.info-level .tag-announced{color:var(--black)}
.info-level .tag-confirm{color:var(--black)}
.info-level .none{color:var(--g500);font-style:italic}
.dialog-note{font-size:12.5px;color:var(--g500);margin-bottom:18px}
body.dialog-open{overflow:hidden}

/* ---------- Mouvement ---------- */
@media (prefers-reduced-motion:no-preference){
  .reveal{opacity:0;transform:translateY(14px);transition:opacity .5s,transform .5s}
  .reveal.is-in{opacity:1;transform:none}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important;animation:none!important}
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1100px){
  .grid{grid-template-columns:repeat(3,1fr)}
  .brand-wall{grid-template-columns:repeat(3,1fr)}
  .checks,.steps{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr}
  .hero-copy{display:grid;gap:24px;grid-template-columns:1.3fr 1fr;align-items:end}
  .hero-lead{margin-bottom:0}
  .hero-actions{flex-direction:row;max-width:none}
}
@media (max-width:899px){
  :root{--header-h:60px}
  .menu-toggle{display:inline-flex}
  .main-nav{position:absolute;left:0;right:0;top:100%;background:var(--black);flex-direction:column;align-items:stretch;gap:0;padding:8px var(--pad) 24px;border-bottom:1px solid #2a2a2a;display:none;max-height:calc(100svh - var(--header-h));overflow:auto}
  .main-nav.is-open{display:flex}
  .main-nav a:not(.nav-cta){font-size:22px;font-weight:900;letter-spacing:-.01em;padding:18px 0;border-bottom:1px solid #222;min-height:60px;display:flex;align-items:center}
  .main-nav a:not(.nav-cta)::after{display:none}
  .nav-cta{margin-top:20px;justify-content:center;min-height:56px;font-size:14px}
  .section-head{flex-direction:column;align-items:flex-start}
  .request,.faq,.levels{grid-template-columns:1fr}
  .quick a{font-size:clamp(15px,3.2vw,22px)}
  /* qualité : repères numérotés sur l'image + 4 cartes dessous */
  .qa-stage{padding:0;overflow:hidden;aspect-ratio:1.55}
  .qa-inner{position:absolute;width:120%;max-width:none;left:-13.5%;top:50%;transform:translateY(-50%);margin:0}
  .qa-lines,.qa-label{display:none}
  .qa-dot{width:22px;height:22px;margin:-11px 0 0 -11px;font-size:10px;border-width:1.5px}
  .qa-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin-top:0;border:1px solid var(--g200);border-top:0}
  .qa-cards li{display:grid;grid-template-columns:auto 1fr;gap:12px;padding:16px;border-top:1px solid var(--g200)}
  .qa-cards li:nth-child(even){border-left:1px solid var(--g200)}
  .qa-cards b{width:28px;height:28px;border-radius:50%;background:var(--black);color:#fff;display:grid;place-items:center;font-size:11px}
  .qa-cards strong{display:block;font-size:14px;font-weight:900;letter-spacing:.06em;text-transform:uppercase}
  .qa-cards p{font-size:13px;color:var(--g700);line-height:1.4;margin-top:2px}
  .dialog-body{grid-template-columns:1fr}
  .dialog-visual{min-height:220px;padding:16px;padding-top:56px}
  .dialog-visual img{max-height:240px}
}
@media (max-width:720px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .brand-wall{grid-template-columns:repeat(2,1fr)}
  .quick{grid-template-columns:1fr}
  .quick a{border-left:0;border-top:1px solid var(--black);font-size:22px;min-height:68px}
  .quick a:first-child{border-top:0}
  .hero-meta span:last-child{display:none}
  .hero-copy{grid-template-columns:1fr}
  .hero-actions{flex-direction:column}
  .hero-switch{grid-template-columns:repeat(2,1fr)}
  .hero-switch button:nth-child(3){border-left:0}
  .hero-switch button:nth-child(n+3){border-top:1px solid #2a2a2a}
  .hero-stage-frame{aspect-ratio:4/3}
  .only-mobile{display:inline}
  .hero-title{font-size:calc((100vw - 2*var(--pad))/4);line-height:.88;white-space:normal}
  .filters{flex-wrap:nowrap;overflow-x:auto;margin-inline:calc(var(--pad)*-1);padding:2px var(--pad) 8px;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
  .search-row{flex-direction:column;align-items:stretch;gap:12px}
  .search{max-width:none;flex:none}
  .request-form{padding:16px}
  .row-2{grid-template-columns:1fr}
  .form-actions{grid-template-columns:1fr}
  .selected{grid-template-columns:72px 1fr;}
  .selected img{width:72px;height:50px}
  .selected .link-btn{grid-column:1/-1;justify-self:start;min-height:36px}
  .checks{grid-template-columns:1fr 1fr}
  .checks li{padding:18px 16px 22px;min-height:140px}
  .checks b{margin-bottom:18px}
  .levels dl>div{grid-template-columns:1fr;gap:10px}
  .steps{grid-template-columns:1fr}
  .steps li{min-height:0}
  .steps b{margin-bottom:18px;font-size:36px}
  .footer-top{flex-direction:column;align-items:flex-start}
  .info-level{grid-template-columns:1fr;gap:6px}
  .info-level .tag{justify-self:start}
}
@media (max-width:460px){
  .grid{gap:8px}
  .card-body{padding:12px 12px 14px}
  .card-actions{grid-template-columns:1fr}
  .card-actions .btn-icon{display:none}
  .card-model{font-size:19px}
  .card-color{font-size:13px}
  .brand-tile{min-height:104px;padding:14px}
  .qa-cards{grid-template-columns:1fr}
  .qa-cards li:nth-child(even){border-left:0}
  .checks{grid-template-columns:1fr}
  .checks li{min-height:0}
  .btn{padding:0 18px}
}
@media (min-width:1700px){
  :root{--max:1640px}
}

/* garde-fous de grille */
.request>*,.hero-grid>*,.faq>*,.levels>*,.section-head>*{min-width:0}
.request-form input{width:100%;min-width:0}

/* corrections de mise en page */
.faq .display{font-size:clamp(34px,4.4vw,64px);overflow-wrap:anywhere}
.row-2{align-items:end}
@media (max-width:899px){
  .hero-copy{grid-template-columns:1fr}
  .hero-actions{flex-direction:row;flex-wrap:wrap}
  .hero-actions .btn{flex:1 1 220px}
  .quick a{font-size:clamp(14px,2.6vw,20px);gap:8px}
}
@media (min-width:1100px){.hero-stage-frame{aspect-ratio:2/1}}
:root{--hero-paper:#202020}
.hero.hero-natural{position:relative;background:var(--hero-paper);color:#fff;padding:0;min-height:680px;display:flex;align-items:center;isolation:isolate;overflow:hidden}
.hero-natural-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:-2}
.hero-natural:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(20,20,20,.78),rgba(20,20,20,.5) 30%,transparent 60%);z-index:-1}
.hero-natural-content{width:100%;padding-top:70px;padding-bottom:70px}
.hero-natural .eyebrow{color:#c5c5c5;margin-bottom:24px}
.hero-natural h1{font-size:clamp(38px,4.1vw,70px);line-height:1.03;letter-spacing:-.045em;font-weight:850;max-width:9em;text-transform:uppercase}
.hero-natural-lead{max-width:330px;font-size:16px;line-height:1.6;margin:24px 0}
.hero-natural .hero-actions{max-width:310px;display:flex;flex-direction:column;flex-wrap:nowrap}
.hero-natural .hero-actions .btn{flex:0 0 auto;min-height:52px}
.hero-natural .btn-dark{background:#fff;color:#111;border-color:#fff}
.hero-natural .btn-dark:hover{background:#e4e4e4;border-color:#e4e4e4;color:#111}
.hero-natural .btn-outline{background:transparent;color:#fff;border-color:#aaa}
.hero-natural .btn-outline:hover{background:#fff;color:#111;border-color:#fff}
.hero-proof{max-width:330px;font-size:10px;line-height:1.8;letter-spacing:.1em;margin-top:24px;font-weight:650}
.whatsapp-widget{position:fixed;right:24px;bottom:24px;z-index:80}
.whatsapp-bubble{border:0;background:#168c48;color:white;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;cursor:pointer;box-shadow:0 4px 18px #0003;margin-left:auto}
.whatsapp-bubble:hover{background:#10783c}
.contact-panel{width:min(310px,calc(100vw - 40px));background:white;color:#111;padding:22px;box-shadow:0 4px 30px #0002;border:1px solid #ddd;border-radius:12px;margin-bottom:12px;font-size:14px;line-height:1.5}
.contact-panel p{margin:10px 0}.contact-panel button{background:none;border:0;text-decoration:underline;cursor:pointer;padding:4px 0}
.composition-caption{font-size:12px;color:#666;margin:8px 0 14px}.composition-note,.composition-source{font-size:12px;line-height:1.6;color:#666;overflow-wrap:anywhere}.composition-source a{color:inherit;text-underline-offset:3px}#dlg-materials .facts dd{overflow-wrap:anywhere}
/* Mobile hero: text and photograph occupy independent, content-sized rows. */
@media(max-width:700px){
  .hero.hero-natural{min-height:0;display:grid;grid-template-columns:minmax(0,1fr);background:#202020;align-items:stretch}
  .hero-natural:before{display:none}
  .hero-natural-content{grid-row:1;min-width:0;padding-top:28px;padding-bottom:24px}
  .hero-natural .eyebrow{font-size:10px;line-height:1.5;letter-spacing:.15em;margin-bottom:18px}
  .hero-natural h1{font-size:clamp(29px,8.2vw,36px);line-height:1.08;max-width:none;margin:0;letter-spacing:-.04em}
  .hero-natural-lead{max-width:36em;font-size:14px;line-height:1.6;margin:18px 0 22px}
  .hero-natural .hero-actions{gap:10px;max-width:none;width:100%}
  .hero-natural .hero-actions .btn{min-height:48px;padding:12px 14px;font-size:11px;letter-spacing:.08em}
  .hero-natural .hero-proof{max-width:none;font-size:9px;line-height:1.7;margin:18px 0 0}
  .hero-natural-image{display:none}
  .whatsapp-widget{right:18px;bottom:18px}
}