/* Page Enseigne lumineuse */

/* Page produit Ladonna : nuit noire, lumière dorée, une seule émotion — l'enseigne qui s'allume */
:root{
  --ink:#0A0A0A; --ink2:#121212; --fg:#F2F1EE; --muted:#8F8F8F; --line:rgba(255,255,255,.12);
  --glow:#E8C48A; --paper:#F7F6F3; --pink:#0A0A0A;
  --title:'Poppins','Montserrat','Helvetica Neue',Arial,sans-serif; --font:'Montserrat','Helvetica Neue',Arial,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.ldn-el{margin:0;background:var(--ink);color:var(--fg);font-family:var(--font);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--glow);outline-offset:3px}
.wrap{max-width:1320px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
@media(min-width:768px){.wrap{padding-left:max(40px,env(safe-area-inset-left,0px));padding-right:max(40px,env(safe-area-inset-right,0px))}}
.micro{margin:0;font-size:10px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.h2{margin:18px 0 0;font-family:var(--title);font-weight:300;font-size:clamp(32px,4.2vw,54px);line-height:1.08;letter-spacing:-.02em;text-wrap:balance;max-width:820px}
.h2 span{color:var(--muted)}
.lead{margin:18px 0 0;max-width:520px;color:var(--muted);font-size:15px;line-height:1.75}
.sec{padding-block:clamp(72px,10vw,140px)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 26px;border-radius:999px;background:var(--fg);color:var(--ink);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase}
.btn-line{display:inline-flex;align-items:center;gap:10px;padding:15px 24px;border-radius:999px;border:1px solid rgba(255,255,255,.5);font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase}
.sim{position:absolute;right:12px;bottom:10px;font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.55);background:rgba(0,0,0,.35);padding:4px 8px;border-radius:999px}

/* Bandeau maquette */
.proto{position:fixed;left:50%;bottom:calc(14px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:60;background:rgba(232,196,138,.95);color:#0A0A0A;font-size:10px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;padding:8px 14px;border-radius:999px;white-space:nowrap}

/* Navigation */
.nav{position:fixed;inset:0 0 auto;z-index:50;padding-top:env(safe-area-inset-top,0px);transition:background .5s}
.nav.solid{background:rgba(10,10,10,.92);backdrop-filter:blur(12px)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:78px}
.nav-in img{height:30px;width:auto}
.nav-links{display:none;gap:34px;font-size:11px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:#B5B5B5}
.nav-links a.on{color:var(--fg)}
.nav-cta{display:none;padding:12px 18px;border:1px solid rgba(255,255,255,.6);font-size:11px;font-weight:500;letter-spacing:.2em;text-transform:uppercase}
@media(min-width:960px){.nav-links{display:flex}.nav-cta{display:inline-block}}

/* Hero */
.hero{position:relative;min-height:min(100svh,960px);display:flex;align-items:flex-end;overflow:hidden}
.hero-img{position:absolute;inset:0;background:#0A0A0A center 40%/cover no-repeat;transform:scale(1.08);animation:drift 22s ease-out forwards}
@keyframes drift{to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,10,10,.55) 0%,rgba(10,10,10,0) 30%,rgba(10,10,10,.15) 55%,rgba(10,10,10,.95) 100%)}
.hero-in{position:relative;z-index:2;padding-block:0 clamp(48px,8vw,96px);width:100%}
.crumb{font-size:11px;letter-spacing:.14em;color:#BDBDBD}
.crumb a{color:#BDBDBD}
.hero h1{margin:22px 0 0;font-family:var(--title);font-weight:200;font-size:clamp(44px,8vw,112px);line-height:.98;letter-spacing:-.03em;text-transform:uppercase;max-width:1000px}
.hero h1 em{font-style:normal;display:block;color:var(--glow);text-shadow:0 0 38px rgba(232,196,138,.35)}
.hero p.l{margin:26px 0 0;max-width:500px;color:#D0D0D0;font-size:16px;line-height:1.7}
.hero-acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}

/* Jour / nuit */
.dn{position:relative;margin-top:44px;aspect-ratio:16/9;max-height:78vh;width:100%;border-radius:10px;overflow:hidden;user-select:none;touch-action:pan-y;cursor:ew-resize;background:#111}
.dn img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.dn .night{clip-path:inset(0 0 0 50%)}
.dn-h{position:absolute;top:0;bottom:0;left:50%;width:2px;margin-left:-1px;background:var(--fg)}
.dn-h i{position:absolute;top:50%;left:50%;width:52px;height:52px;margin:-26px 0 0 -26px;border-radius:50%;background:var(--fg);display:grid;place-items:center;color:#0A0A0A;font-style:normal;font-size:14px;box-shadow:0 8px 30px rgba(0,0,0,.4)}
.dn-lab{position:absolute;top:18px;font-size:10px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;padding:7px 12px;border-radius:999px;background:rgba(10,10,10,.6)}
.dn-lab.d{left:18px}.dn-lab.n{right:18px;color:var(--glow)}
.dn-row{display:flex;justify-content:space-between;align-items:end;gap:30px;flex-wrap:wrap}

/* Chiffres */
.facts{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);margin-top:70px}
.fact{padding:30px 24px 0 0}
.fact b{display:block;font-family:var(--title);font-weight:200;font-size:clamp(34px,4vw,52px);letter-spacing:-.02em}
.fact span{display:block;margin-top:6px;font-size:12px;color:var(--muted);line-height:1.6;max-width:200px}
@media(max-width:820px){.facts{grid-template-columns:1fr 1fr}.fact{padding-top:24px}}

/* Éclairages */
.lights{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:56px}
.light{position:relative;border-radius:10px;overflow:hidden;background:#111;aspect-ratio:4/5}
.light img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.16,1,.3,1)}
.light:hover img{transform:scale(1.05)}
.light::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 45%,rgba(0,0,0,.85))}
.light-t{position:absolute;left:24px;right:24px;bottom:24px;z-index:2}
.light-t small{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--glow)}
.light-t h3{margin:8px 0 6px;font-family:var(--title);font-weight:300;font-size:26px}
.light-t p{margin:0;font-size:13px;line-height:1.6;color:#C9C9C9}
@media(max-width:860px){.lights{grid-template-columns:1fr;}.light{aspect-ratio:4/3}}

/* Logo en lumière */
.logo{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(30px,6vw,90px);align-items:center}
.logo-img{position:relative;border-radius:10px;overflow:hidden;aspect-ratio:4/3;background:#111}
.logo-img img{width:100%;height:100%;object-fit:cover;transition:filter 1.4s ease}
.logo-img.off img{filter:brightness(.42) saturate(.6)}
.switch{display:inline-flex;align-items:center;gap:14px;margin-top:30px;background:none;border:1px solid var(--line);border-radius:999px;padding:8px 18px 8px 8px;font-size:12px;letter-spacing:.14em;text-transform:uppercase}
.switch i{width:46px;height:26px;border-radius:999px;background:#333;position:relative;transition:background .4s}
.switch i::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#bbb;transition:transform .4s,background .4s}
.switch[aria-pressed="true"] i{background:var(--glow)}
.switch[aria-pressed="true"] i::after{transform:translateX(20px);background:#fff}
.ticks{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:12px;font-size:14px;color:#CFCFCF}
.ticks li{display:flex;gap:12px}.ticks li::before{content:"";width:18px;height:1px;background:var(--glow);margin-top:10px;flex:none}
@media(max-width:860px){.logo{grid-template-columns:1fr}}

/* Réalisations */
.gal{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:120px;gap:14px;margin-top:56px}
.g{position:relative;border-radius:8px;overflow:hidden;background:#111}
.g img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.16,1,.3,1)}
.g:hover img{transform:scale(1.04)}
.g figcaption{position:absolute;left:16px;bottom:14px;z-index:2;font-size:11px;letter-spacing:.1em;color:#fff;text-shadow:0 1px 10px rgba(0,0,0,.6)}
.g figcaption b{display:block;font-weight:600;letter-spacing:.06em}
.g::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(0,0,0,.6))}
.g1{grid-column:1/8;grid-row:span 4}.g2{grid-column:8/13;grid-row:span 2}.g3{grid-column:8/13;grid-row:span 2}
.g4{grid-column:1/5;grid-row:span 3}.g5{grid-column:5/9;grid-row:span 3}.g6{grid-column:9/13;grid-row:span 3}.g7{grid-column:1/5;grid-row:span 3}.g8{grid-column:5/9;grid-row:span 3}.g9{grid-column:9/13;grid-row:span 3}
figure{margin:0}
@media(max-width:760px){.gal{grid-template-columns:1fr 1fr;grid-auto-rows:150px}.g1{grid-column:1/3;grid-row:span 2}.g2,.g3,.g4,.g5,.g7,.g8{grid-column:auto;grid-row:span 1}.g6,.g9{grid-column:1/3;grid-row:span 2}}

/* Méthode */
.method{background:var(--paper);color:var(--ink)}
.method .micro{color:#7a7a7a}.method .h2 span,.method .lead{color:#6b6b6b}
.m-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(30px,6vw,90px);align-items:center}
.m-img{border-radius:10px;overflow:hidden;aspect-ratio:4/3;position:relative}
.m-img img{width:100%;height:100%;object-fit:cover}
.steps{list-style:none;margin:36px 0 0;padding:0;border-top:1px solid #E1DFDA}
.steps li{display:grid;grid-template-columns:54px 1fr;gap:10px;padding:22px 0;border-bottom:1px solid #E1DFDA}
.steps i{font-style:normal;font-family:var(--title);font-weight:300;font-size:22px;color:#9C7B52}
.steps b{display:block;font-size:15px;font-weight:600}
.steps span{display:block;margin-top:4px;font-size:13.5px;color:#666;line-height:1.6}
@media(max-width:860px){.m-grid{grid-template-columns:1fr}}

/* Formules */
.offers{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:56px}
.offer{border:1px solid var(--line);border-radius:10px;padding:34px 28px;display:flex;flex-direction:column;background:var(--ink2)}
.offer.star{border-color:var(--glow);background:linear-gradient(180deg,rgba(232,196,138,.08),var(--ink2) 60%)}
.offer h3{margin:0;font-family:var(--title);font-weight:300;font-size:28px}
.offer .p{margin:14px 0 0;font-size:13px;color:var(--muted)}
.offer .p b{display:block;margin-top:4px;font-family:var(--title);font-weight:200;font-size:34px;color:var(--fg)}
.offer ul{list-style:none;margin:24px 0 30px;padding:0;display:grid;gap:10px;font-size:13.5px;color:#CFCFCF}
.offer li::before{content:"— ";color:var(--glow)}
.offer .btn,.offer .btn-line{margin-top:auto;justify-content:center}
@media(max-width:900px){.offers{grid-template-columns:1fr}}

/* FAQ */
.faq{max-width:900px;margin-top:46px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;padding:24px 0;font-family:var(--title);font-weight:300;font-size:clamp(18px,2vw,22px)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--glow);font-size:24px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin:0 0 24px;max-width:720px;color:#BDBDBD;font-size:14.5px;line-height:1.8}

/* Final */
.final{position:relative;overflow:hidden;text-align:center}
.final-bg{position:absolute;inset:0;background:center/cover no-repeat;opacity:.35}
.final::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(10,10,10,.35),rgba(10,10,10,.95) 70%)}
.final .wrap{position:relative;z-index:2}
.final h2{margin:18px auto 0;font-family:var(--title);font-weight:200;font-size:clamp(38px,6vw,84px);letter-spacing:-.03em;line-height:1;text-transform:uppercase;max-width:900px}
.final h2 em{font-style:normal;color:var(--glow)}
.final .hero-acts{justify-content:center}
.foot{border-top:1px solid var(--line);padding-block:40px;font-size:12px;color:var(--muted);display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}

/* Apparition */
.elv{opacity:1;transform:none;transition:opacity 1s ease,transform 1s cubic-bezier(.16,1,.3,1)}
.js .elv.wait{opacity:0;transform:translateY(24px)}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.hero-img{transform:none}}

.hero::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(10,10,10,.7) 0%,rgba(10,10,10,.35) 55%,rgba(10,10,10,.1) 100%);pointer-events:none}
@media(max-width:760px){.hero::before{background:linear-gradient(180deg,rgba(10,10,10,.55) 0%,rgba(10,10,10,.62) 40%,rgba(10,10,10,.85) 100%)}}

.h2{font-weight:300;text-transform:uppercase;letter-spacing:.08em;line-height:1.3;font-size:clamp(21px,2.4vw,32px);max-width:none}
*,*::before,*::after{border-radius:0!important}
.light{aspect-ratio:3/4}@media(max-width:860px){.light{aspect-ratio:3/4}}
.logo-img{aspect-ratio:auto}.logo-img img{height:auto}

.gal .g{display:block;margin:0}
.gal .g img{height:auto}


.lights-sec{background:var(--paper,#F7F6F3);color:#0A0A0A}
.lights-sec .micro{color:#7a7a7a}.lights-sec .h2 span{color:#6b6b6b}
.dn-logo{aspect-ratio:4/5;margin-top:0;max-height:none}
.gal .g img{width:100%;height:auto;display:block}
.gal::after{content:"";flex:999 1 0}
.dn .sim{text-transform:none;letter-spacing:.06em;font-size:11px}

@media(max-width:860px){
 .lights{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin-right:-20px;padding-right:20px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
 .lights::-webkit-scrollbar{display:none}
 .light{flex:0 0 76%;scroll-snap-align:start;aspect-ratio:3/4}
 .wrap.logo > div:first-child{order:2}
 .wrap.logo > div:last-child{order:1}
 .logo-img{max-height:70vh}
}
.logo-img img{height:100%}
.logo-img{aspect-ratio:4/5}
.m-img{aspect-ratio:3/4;max-width:460px}.m-img img{object-position:center!important}

.offer .for{margin:12px 0 0;font-size:13.5px;line-height:1.6;color:#CFCFCF}
.offer .opt{margin:-6px 0 28px;font-size:12px;line-height:1.7;color:var(--muted)}
.offer .opt b{display:block;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--fg);font-weight:500;margin-bottom:4px}
.offer{position:relative}.offer .tag{position:absolute;top:-1px;right:-1px;background:var(--glow);color:#0A0A0A;font-size:9px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;padding:6px 10px}
.price-notes{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}
.pn{border:1px solid var(--line);padding:24px 28px}
.pn p:last-child{margin:8px 0 0;font-size:13.5px;line-height:1.7;color:#BDBDBD}.pn b{color:var(--fg);font-weight:500}
@media(max-width:900px){.price-notes{grid-template-columns:1fr}}

/* Couleurs des boutons (priorité sur le style général du site) */
.ldn-el .btn{color:#0A0A0A!important}.ldn-el .btn-line{color:var(--fg)!important}
.ldn-el .lu .btn,.ldn-el main a.btn{color:#0A0A0A!important}

/* Bouton Allumer / Éteindre : arrondi (seule exception aux angles droits) */
.switch,.switch i{border-radius:999px!important}.switch i::after{border-radius:50%!important}

/* Galerie en mosaïque (V1), cadrage réglé photo par photo pour garder l'enseigne entière */
.gal{display:grid!important;grid-template-columns:repeat(12,minmax(0,1fr));grid-auto-rows:120px;gap:14px;margin-top:56px}
.gal::after{display:none!important}
.gal .g{position:relative;margin:0;min-width:0;overflow:hidden;flex:none!important}
.gal .g img{width:100%;height:100%!important;object-fit:cover}
.gal .m1{grid-column:1/8;grid-row:span 4}
.gal .m2{grid-column:8/13;grid-row:span 2}
.gal .m3{grid-column:8/13;grid-row:span 2}
.gal .m3 img{object-position:center 28%!important}
@media(min-width:761px){.gal .m1{grid-row:span 4}.gal .m3{grid-row:span 2}}
.gal .m4{grid-column:1/8;grid-row:span 3}
.gal .m5{grid-column:8/13;grid-row:span 3}
.gal .m6{grid-column:1/5;grid-row:span 3}
.gal .m7{grid-column:5/9;grid-row:span 3}
.gal .m8{grid-column:9/13;grid-row:span 3}
.gal .m9{grid-column:1/5;grid-row:span 3}
.gal .m10{grid-column:5/9;grid-row:span 3}
.gal .m11{grid-column:9/13;grid-row:span 3}
@media(max-width:760px){.gal{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:170px;gap:10px}.gal .g{grid-column:auto!important;grid-row:span 1!important}.gal .m1{grid-column:1/3!important;grid-row:span 2!important}}

@media(max-width:760px){.gal .m4,.gal .m11{grid-column:1/3!important;grid-row:span 1!important}.gal .m4 img{object-position:center 45%!important}}