/* Lot 19 — caissons lumineux Paris. Styles indépendants des autres pages. */
.etb-caisson-hero.lumi_hero_section{min-height:440px;background-color:#17181c}
.etb-caisson-hero.lumi_hero_section::before{background:linear-gradient(98deg,rgba(15,15,19,.97) 0%,rgba(22,19,22,.86) 52%,rgba(20,17,19,.24) 100%)}
.etb-caisson-hero .about_content{padding:clamp(88px,10vw,132px) 0}
.etb-caisson-hero .about_heading{max-width:920px;margin:13px 0 0;padding:0;color:#fff;font:780 clamp(2.55rem,5.2vw,4.9rem)/1.1 Outfit,sans-serif;letter-spacing:-.052em;text-wrap:balance}
.ec19-hero-kicker{margin:0;color:#ffc7ab;font:820 .81rem/1.5 Outfit,sans-serif;letter-spacing:.15em;text-transform:uppercase}
.ec19-hero-sub{max-width:740px;margin:22px 0 0;color:#f0e1da;font:450 clamp(1.01rem,1.9vw,1.19rem)/1.7 Outfit,sans-serif}
.etb-caisson-content{--ec19-ink:#262329;--ec19-muted:#605a60;--ec19-red:#b52d3c;--ec19-border:#ece0da;color:var(--ec19-ink);font-family:Outfit,sans-serif}
.etb-caisson-content *,.etb-caisson-content *::before,.etb-caisson-content *::after{box-sizing:border-box}
.etb-caisson-content h2,.etb-caisson-content h3,.etb-caisson-content p,.etb-caisson-content figure{margin-top:0}
.etb-caisson-content h2{margin-bottom:19px;color:var(--ec19-ink);font-size:clamp(1.88rem,3.13vw,2.87rem);font-weight:790;letter-spacing:-.045em;line-height:1.14;text-wrap:balance}
.etb-caisson-content h3{margin-bottom:10px;color:var(--ec19-ink);font-size:clamp(1.11rem,2vw,1.37rem);font-weight:765;letter-spacing:-.02em;line-height:1.3}
.etb-caisson-content p,.etb-caisson-content li{color:var(--ec19-muted);font-size:1.005rem;line-height:1.78}
.etb-caisson-content p{margin-bottom:18px}
.etb-caisson-content strong{color:#2c2428;font-weight:760}
.etb-caisson-content a:not(.btn){color:#433039;text-decoration:underline;text-decoration-color:#be4c58;text-underline-offset:3px;text-decoration-thickness:1px;transition:color .2s ease}
.etb-caisson-content a:not(.btn):hover{color:#a52e3b}
.etb-caisson-content a:focus-visible,.etb-caisson-content button:focus-visible,.etb-caisson-content summary:focus-visible{outline:3px solid #d66f61;outline-offset:4px}
.ec19-block{margin-top:clamp(72px,8.4vw,108px)}
.ec19-heading{margin-bottom:29px}
.ec19-heading>p{max-width:720px}
.ec19-eyebrow{display:block;margin-bottom:17px;color:var(--ec19-red);font-size:.76rem;font-weight:840;line-height:1.5;letter-spacing:.16em;text-transform:uppercase}
.etb-caisson-content .ec19-lead{color:#453940;font-size:clamp(1.1rem,1.9vw,1.2rem);line-height:1.78}
.ec19-intro h2{max-width:850px;font-size:clamp(2.05rem,3.35vw,3.15rem)}
.etb-caisson-content .ec19-lead-photo{overflow:hidden;margin:34px 0 0;border:1px solid #e8ded9;border-radius:25px;background:#282126;box-shadow:0 25px 45px rgba(26,22,26,.12)}
.ec19-lead-photo img{display:block;width:100%;height:440px;max-height:none;object-fit:cover;border-radius:0}
.ec19-lead-photo figcaption{padding:15px 20px 17px;color:#f0e8e3;background:#292328;font-size:.87rem;line-height:1.6}
.ec19-chips{display:flex;gap:9px;flex-wrap:wrap;margin-top:26px}
.ec19-chips span{display:inline-flex;gap:10px;align-items:center;padding:10px 14px;border:1px solid #e9ddd8;border-radius:99px;background:#fcf7f4;color:#b03945;font-size:.78rem;font-weight:800}
.ec19-chips b{color:#51464c;font-size:.82rem;font-weight:710}
.ec19-thought{position:relative;isolation:isolate;overflow:hidden;padding:clamp(32px,5vw,55px);border-radius:27px;background:linear-gradient(125deg,#201c23,#463139)}
.ec19-thought::after{content:"";position:absolute;z-index:-1;right:-160px;bottom:-220px;width:450px;height:450px;border-radius:50%;background:radial-gradient(circle,rgba(255,131,96,.36),transparent 69%)}
.ec19-thought>span{color:#ffbfa0;font-size:2.8rem;line-height:1}
.etb-caisson-content .ec19-thought p{max-width:730px;margin:19px 0;color:#fff;font-size:clamp(1.55rem,2.7vw,2.4rem);font-weight:590;line-height:1.47;letter-spacing:-.038em}
.etb-caisson-content .ec19-thought strong{color:#ffcfb3}
.ec19-thought small{color:#e5ceca;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase}
.ec19-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.ec19-format-card{min-width:0;overflow:hidden;border:1px solid #ebe1db;border-radius:22px;background:#fff;box-shadow:0 12px 30px rgba(35,24,26,.06);transition:transform .25s,box-shadow .25s}
.ec19-format-card:hover{transform:translateY(-3px);box-shadow:0 20px 37px rgba(35,24,26,.1)}
.etb-caisson-content .ec19-format-card figure{position:relative;margin:0}
.ec19-format-card figure::after{content:"INSPIRATION DE FAÇADE";position:absolute;right:12px;bottom:12px;padding:7px 11px;border-radius:7px;background:rgba(35,29,34,.87);color:#fff;font-size:.63rem;font-weight:820;letter-spacing:.07em}
.ec19-format-card img{display:block;width:100%;height:230px;max-height:none;object-fit:cover;border-radius:0;transition:transform .35s}
.ec19-format-card:hover img{transform:scale(1.025)}
.ec19-format-card>div{padding:23px 22px 24px}
.ec19-format-card>div>span{display:block;margin-bottom:10px;color:#b63340;font-size:.72rem;font-weight:840;letter-spacing:.14em}
.ec19-format-card p{margin:0;font-size:.93rem;line-height:1.71}
.etb-caisson-content .ec19-disclaimer{margin-top:17px;color:#726a6a;font-size:.86rem;line-height:1.63}
.ec19-compare{padding:clamp(24px,4vw,39px);border:1px solid var(--ec19-border);border-radius:24px;background:#fbf7f4}
.ec19-table-wrap{overflow-x:auto;margin:23px 0 20px;border:1px solid #e9ddd8;border-radius:15px;background:#fff;-webkit-overflow-scrolling:touch}
.ec19-table-wrap table{width:100%;min-width:540px;border-collapse:collapse;text-align:left;font-size:.89rem;line-height:1.55}
.ec19-table-wrap caption{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.ec19-table-wrap th,.ec19-table-wrap td{padding:14px 17px;border-bottom:1px solid #eee5e2;vertical-align:top}
.ec19-table-wrap tr:last-child th,.ec19-table-wrap tr:last-child td{border-bottom:0}
.ec19-table-wrap thead{background:#37282f;color:#fff}
.ec19-table-wrap thead th{color:#fff;font-weight:720}
.ec19-table-wrap tbody th{width:27%;color:#3d3236;font-weight:750}
.ec19-table-wrap tbody td{color:#65595d}
.ec19-compare>p:last-child{margin-bottom:0;font-size:.94rem}
.ec19-materials{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:31px;align-items:center}
.etb-caisson-content .ec19-materials figure{margin:0}
.ec19-materials img{display:block;width:100%;height:455px;max-height:none;object-fit:cover;border-radius:23px}
.ec19-materials figcaption{margin-top:10px;color:#645c61;font-size:.84rem;line-height:1.53}
.ec19-materials h2{font-size:clamp(1.72rem,2.75vw,2.4rem)}
.ec19-materials p{font-size:.95rem}
.ec19-checks{margin:16px 0 0;padding:0;list-style:none}
.ec19-checks li{position:relative;padding:6px 0 6px 27px;font-size:.91rem;line-height:1.58}
.ec19-checks li::before{content:"✓";position:absolute;left:0;top:6px;color:#b52d3c;font-weight:850}
.ec19-scheme{padding:clamp(24px,4vw,39px);border:1px solid #e8e0dc;border-radius:27px;background:linear-gradient(140deg,#faf7f4,#f6efeb)}
.ec19-scheme-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.ec19-scheme-card{padding:15px;border:1px solid #e8ded8;border-radius:19px;background:#fff}
.ec19-illustration{display:flex;align-items:center;justify-content:center;min-height:165px;margin-bottom:21px;border:11px solid #393137;border-radius:12px;box-shadow:inset 0 0 19px rgba(255,255,255,.1),0 10px 27px rgba(35,28,31,.12);text-align:center}
.ec19-illustration span{font-size:clamp(.92rem,1.65vw,1.38rem);font-weight:850;letter-spacing:.05em}
.ec19-all-lit{background:#f7e7cf;box-shadow:inset 0 0 34px rgba(255,255,255,.95),0 10px 27px rgba(35,28,31,.12)}
.ec19-all-lit span{color:#312c2e}
.ec19-cutout{background:#302a30}
.ec19-cutout span{color:#fff1d6;text-shadow:0 0 6px #fff3d9,0 0 17px #f7b777,0 0 25px #ffb96c}
.ec19-scheme-card h3{padding:0 4px}
.ec19-scheme-card p{margin:0;padding:0 4px 7px;font-size:.91rem}
.ec19-scheme-note{margin:17px 0 0;font-size:.85rem!important}
.ec19-gallery-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.etb-caisson-content .ec19-gallery-grid figure{min-width:0;overflow:hidden;margin:0;border-radius:18px;background:#fcf7f4}
.ec19-gallery-grid img{display:block;width:100%;height:247px;max-height:none;object-fit:cover;border-radius:0;transition:transform .25s}
.ec19-gallery-grid figure:hover img{transform:scale(1.025)}
.ec19-gallery-grid .ec19-gallery-large{grid-column:span 2}
.ec19-gallery-grid .ec19-gallery-large img{height:374px}
.ec19-gallery-grid figcaption{padding:11px 13px 14px;color:#615759;font-size:.81rem;line-height:1.49}
.etb-caisson-content .ec19-link{display:inline-flex;gap:10px;align-items:center;margin-top:24px;color:#a9283a;font-size:.95rem;font-weight:790}
.ec19-uses-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.ec19-uses-grid>div{padding:23px 20px;border:1px solid #eae1db;border-radius:18px;background:#fff}
.ec19-uses-grid span{display:block;margin-bottom:18px;color:#b63340;font-size:.78rem;font-weight:850;letter-spacing:.12em}
.ec19-uses-grid h3{font-size:1.13rem}
.ec19-uses-grid p{margin:0;font-size:.89rem;line-height:1.68}
.ec19-uses-note{margin-top:22px;font-size:.94rem!important}
.ec19-steps>div{position:relative;display:grid;grid-template-columns:65px minmax(0,1fr);gap:16px;padding-bottom:29px}
.ec19-steps>div:not(:last-child)::before{content:"";position:absolute;left:27px;top:57px;bottom:4px;width:1px;background:#e5c9c4}
.ec19-steps>div>span{display:flex;align-items:center;justify-content:center;width:55px;height:55px;border-radius:17px;background:#f9eae4;color:#b32e3c;font-size:1.04rem;font-weight:850}
.ec19-steps h3{margin:2px 0 7px}
.ec19-steps p{margin:0;font-size:.95rem}
.ec19-budget{padding:clamp(24px,4vw,40px);border-radius:26px;border:1px solid #ecdfd9;background:#fbf6f3}
.ec19-budget-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:26px 0}
.ec19-budget-grid>div{padding:22px 21px;border:1px solid #ece0db;border-radius:16px;background:#fff}
.ec19-budget-grid b{color:#b52d3c;font-size:.75rem;letter-spacing:.14em}
.ec19-budget-grid h3{margin:10px 0 7px;font-size:1.1rem}
.ec19-budget-grid p{margin:0;font-size:.91rem}
.ec19-budget-help{padding:18px 20px;border-left:4px solid #b52d3c;border-radius:0 12px 12px 0;background:#fff;color:#62555b;font-size:.96rem;line-height:1.7}
.ec19-regulations{padding:clamp(25px,4vw,40px);border:1px solid #e6e0dd;border-radius:25px;background:#f8f8f8}
.ec19-official{display:grid;gap:11px;margin:25px 0;padding:23px;border-left:4px solid #b52d3c;border-radius:0 13px 13px 0;background:#fff}
.ec19-official strong{margin-bottom:4px;font-size:.96rem}
.etb-caisson-content .ec19-official a{display:block;color:#57444e;font-size:.91rem;line-height:1.6}
.ec19-regulations .ec19-reg-note{margin-bottom:0;font-size:.86rem}
.ec19-carousel{overflow:hidden;padding:15px;border:1px solid #ecdfda;border-radius:24px;background:#fbf6f3}
.ec19-carousel .carousel-inner{border-radius:16px}
.etb-caisson-content .ec19-carousel figure{margin:0;background:#fff}
.ec19-carousel img{display:block;width:100%;height:clamp(280px,38vw,440px);max-height:none;object-fit:cover;border-radius:0}
.ec19-carousel figcaption{min-height:55px;padding:12px 18px;color:#665c60;font-size:.9rem;line-height:1.55}
.ec19-carousel .carousel-control-prev,.ec19-carousel .carousel-control-next{top:min(195px,40%);bottom:auto;width:46px;height:46px;opacity:1;border-radius:50%;background:rgba(33,25,29,.88)}
.ec19-carousel .carousel-control-prev{left:23px}.ec19-carousel .carousel-control-next{right:23px}
.ec19-carousel .carousel-control-prev:hover,.ec19-carousel .carousel-control-next:hover{background:#b52d3c}
.ec19-carousel .carousel-control-prev-icon,.ec19-carousel .carousel-control-next-icon{width:18px;height:18px}
.ec19-carousel-help{margin:12px 7px 2px!important;color:#6e6366!important;font-size:.79rem!important;font-weight:740}
.ec19-video{padding:clamp(24px,4vw,40px);border-radius:26px;background:#282127}
.ec19-video .ec19-eyebrow{color:#ffbea1}
.ec19-video h2{color:#fff}
.ec19-video p{color:#e8dce0}
.ec19-video-frame{overflow:hidden;margin-top:23px;border:1px solid #554449;border-radius:17px;background:#090909}
.ec19-faq-list{display:grid;gap:10px}
.ec19-faq-list details{overflow:hidden;border:1px solid #ece1db;border-radius:15px;background:#fff}
.ec19-faq-list summary{position:relative;display:block;padding:20px 53px 20px 22px;color:#2d252b;cursor:pointer;list-style:none;font-size:1.01rem;line-height:1.44;font-weight:755}
.ec19-faq-list summary::-webkit-details-marker{display:none}
.ec19-faq-list summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);color:#b52d3c;font-size:1.6rem;font-weight:500}
.ec19-faq-list details[open] summary{background:#fbf4ef}
.ec19-faq-list details[open] summary::after{content:"−"}
.ec19-faq-list details p{margin:0;padding:1px 22px 22px;font-size:.94rem}
.ec19-cta{position:relative;isolation:isolate;overflow:hidden;padding:clamp(32px,5vw,56px);border-radius:27px;background:#251f25}
.ec19-cta-halo{position:absolute;z-index:-1;right:-200px;bottom:-240px;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(229,89,62,.5),transparent 70%)}
.ec19-cta>span{display:block;margin-bottom:17px;color:#ffbfa1;font-size:.75rem;font-weight:840;letter-spacing:.16em}
.ec19-cta h2{max-width:670px;color:#fff;font-size:clamp(2.02rem,3.35vw,3.08rem)}
.ec19-cta p{max-width:650px;color:#e9dadd}
.ec19-cta-links{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}
.ec19-cta-links .btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:12px 21px;border-radius:10px;font-size:.99rem;font-weight:740;text-decoration:none}
.ec19-cta-links .btn-danger{border-color:#cf3947;background:#cf3947}
.ec19-cta-links .btn-danger:hover{border-color:#ad2a38;background:#ad2a38}
.ec19-cta-links .btn-outline-light{color:#fff;border-color:#d1bec5}
.ec19-cta-links .btn-outline-light:hover{color:#282127;background:#fff}
@media(max-width:1199.98px){.ec19-format-card img{height:215px}.ec19-materials{gap:23px}.ec19-uses-grid>div{padding:20px 17px}}
@media(max-width:991.98px){.etb-caisson-hero .about_content{padding:82px 0}.ec19-materials{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}}
@media(max-width:767.98px){.etb-caisson-hero.lumi_hero_section{min-height:350px}.etb-caisson-hero.lumi_hero_section::before{background:linear-gradient(100deg,rgba(15,15,19,.95),rgba(21,18,22,.6))}.etb-caisson-hero .about_content{padding:75px 0 84px}.etb-caisson-hero .about_heading{font-size:clamp(2.32rem,7.2vw,3.55rem)}.ec19-block{margin-top:65px}.ec19-lead-photo img{height:335px}.ec19-card-grid,.ec19-materials,.ec19-scheme-grid{grid-template-columns:1fr}.ec19-format-card img{height:285px}.ec19-materials img{height:355px}.ec19-gallery-grid img{height:240px}.ec19-gallery-grid .ec19-gallery-large img{height:300px}.ec19-uses-grid{grid-template-columns:1fr}.ec19-carousel img{height:285px}.ec19-carousel .carousel-control-prev,.ec19-carousel .carousel-control-next{top:130px;width:40px;height:40px}.ec19-cta{padding:32px 26px}}
@media(max-width:479.98px){.etb-caisson-hero .about_content{padding:68px 0 78px}.etb-caisson-hero .about_heading{font-size:2.2rem}.ec19-hero-sub{font-size:1rem}.ec19-lead-photo img{height:260px}.ec19-thought{padding:28px 23px}.ec19-format-card img{height:245px}.ec19-compare,.ec19-scheme,.ec19-budget,.ec19-regulations{padding:24px 19px}.ec19-materials img{height:300px}.ec19-gallery-grid{gap:10px}.ec19-gallery-grid img{height:185px}.ec19-gallery-grid .ec19-gallery-large img{height:225px}.ec19-gallery-grid figcaption{padding:10px;font-size:.77rem}.ec19-budget-grid{grid-template-columns:1fr}.ec19-illustration{min-height:148px}.ec19-cta-links a{width:100%}}