/* CSG Toiture & Façade — blocs de pages (accueil, services, contenu) */
.csg-home{--csg-toit:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='60' viewBox='0 0 120 60'%3E%3Cpath d='M0 60 L30 30 L60 60 M60 60 L90 30 L120 60' fill='none' stroke='%23ffffff' stroke-opacity='.045' stroke-width='1.2'/%3E%3C/svg%3E");}
.elementor .csg-home{width:100%;}
.csg-head{max-width:760px;margin:0 auto 44px;}
.csg-head--c{text-align:center;}
.csg-head--l{margin-left:0;}
.csg-h2{margin:0 0 16px;}
.csg-h2::after{content:"";display:block;width:56px;height:3px;margin-top:18px;background:linear-gradient(90deg,var(--csg-rouge),var(--csg-rouge-clair));border-radius:2px;}
.csg-head--c .csg-h2::after{margin-left:auto;margin-right:auto;}
.csg-lead{font-size:1.12rem;color:var(--csg-gris);margin:0;}
.csg-section--noir .csg-lead{color:#c9c5be;}

/* Hero */
.csg-hero{position:relative;overflow:hidden;background:#14171b;color:#e7e4df;padding:clamp(56px,9vw,120px) 0 clamp(56px,8vw,104px);}
.csg-hero::before{content:"";position:absolute;inset:0;background:var(--csg-toit),radial-gradient(900px 520px at 85% 10%,rgba(163,28,32,.38),transparent 65%),radial-gradient(700px 480px at 0% 100%,rgba(163,28,32,.16),transparent 60%);}
.csg-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:linear-gradient(90deg,#a31c20,#e8767a 50%,#a31c20);}
.csg-hero-in{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .75fr;gap:56px;align-items:center;}
.csg-hero .csg-eyebrow{color:var(--csg-rouge-clair);}
.csg-hero h1{color:#fff;margin:0 0 22px;font-size:clamp(2.2rem,5vw,3.9rem);line-height:1.08;}
.csg-hero h1 em{font-style:normal;color:var(--csg-rouge-clair);}
.csg-hero .csg-lead{color:#cfcbc4;max-width:58ch;margin-bottom:34px;}
.csg-hero-cta{display:flex;flex-wrap:wrap;gap:14px;}
.csg-hero .csg-btn--ghost,.csg-ph .csg-btn--ghost,.csg-final .csg-btn--ghost{color:#fff;border-color:rgba(255,255,255,.5);}
.csg-hero .csg-btn--ghost:hover,.csg-ph .csg-btn--ghost:hover,.csg-final .csg-btn--ghost:hover{background:#fff;color:var(--csg-noir);border-color:#fff;}
.csg-pledge{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-top:3px solid var(--csg-rouge);border-radius:6px;padding:30px 30px 22px;backdrop-filter:blur(2px);}
.csg-pledge h2{font-size:1.15rem;color:#fff;margin:0 0 18px;font-family:var(--csg-sans);letter-spacing:.14em;text-transform:uppercase;font-weight:700;}
.csg-pledge ul{list-style:none;margin:0;padding:0;}
.csg-pledge li{display:flex;gap:14px;padding:14px 0;border-top:1px solid rgba(255,255,255,.1);}
.csg-pledge li:first-child{border-top:0;padding-top:0;}
.csg-pledge b{flex:0 0 34px;height:34px;display:grid;place-items:center;border-radius:50%;background:rgba(163,28,32,.9);color:#fff;font:700 .9rem/1 var(--csg-sans);}
.csg-pledge strong{display:block;color:#fff;font:700 1.02rem/1.3 var(--csg-serif);}
.csg-pledge span{display:block;color:#b9b5ae;font-size:.92rem;line-height:1.45;margin-top:2px;}

/* En-tête de page (services, contenu) */
.csg-ph{position:relative;overflow:hidden;background:#14171b;color:#e7e4df;padding:clamp(44px,7vw,88px) 0 clamp(40px,6vw,72px);}
.csg-ph::before{content:"";position:absolute;inset:0;background:var(--csg-toit),radial-gradient(800px 420px at 90% 0%,rgba(163,28,32,.34),transparent 65%);}
.csg-ph::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,#a31c20,#e8767a 50%,#a31c20);}
.csg-ph-in{position:relative;z-index:2;max-width:var(--csg-w);}
.csg-ph h1{color:#fff;margin:0 0 18px;font-size:clamp(2rem,4.4vw,3.2rem);max-width:22ch;}
.csg-ph .csg-lead{color:#cfcbc4;max-width:62ch;margin-bottom:30px;}
.csg-ph .csg-eyebrow{color:var(--csg-rouge-clair);}
.csg-crumbs{display:flex;flex-wrap:wrap;gap:6px 10px;margin-bottom:26px;font-size:.82rem;color:#aaa6a0;}
.csg-crumbs a{color:#e7e4df;text-decoration:none;}
.csg-crumbs a:hover{color:var(--csg-rouge-clair);}

/* Bandeau de confiance */
.csg-trust{background:#fff;border-bottom:1px solid var(--csg-ligne);}
.csg-trust-in{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.csg-trust-in > div{padding:26px 22px;border-left:1px solid var(--csg-ligne);text-align:center;}
.csg-trust-in > div:first-child{border-left:0;}
.csg-trust strong{display:block;font:700 1.05rem/1.3 var(--csg-serif);color:var(--csg-noir);}
.csg-trust span{display:block;font-size:.88rem;color:var(--csg-gris);margin-top:4px;line-height:1.4;}

/* Cartes de pôles / sous-services */
.csg-subs{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.csg-sub{position:relative;display:flex;flex-direction:column;gap:10px;padding:30px 28px 24px;background:#fff;border:1px solid var(--csg-ligne);border-radius:4px;text-decoration:none;color:var(--csg-encre);overflow:hidden;transition:transform .22s,box-shadow .22s,border-color .22s;}
.csg-sub::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--csg-rouge),var(--csg-rouge-clair));transform:scaleY(.35);transform-origin:top;transition:transform .25s;}
.csg-sub:hover{transform:translateY(-4px);box-shadow:var(--csg-ombre);border-color:#d6d0c6;color:var(--csg-encre);}
.csg-sub:hover::before{transform:scaleY(1);}
.csg-sub small{font:700 .7rem/1 var(--csg-sans);letter-spacing:.16em;text-transform:uppercase;color:var(--csg-rouge);}
.csg-sub strong{font:700 1.28rem/1.25 var(--csg-serif);color:var(--csg-noir);}
.csg-sub span{color:var(--csg-gris);font-size:.96rem;flex:1;}
.csg-sub em{font:700 .72rem/1 var(--csg-sans);letter-spacing:.12em;text-transform:uppercase;color:var(--csg-rouge-fonce);font-style:normal;margin-top:8px;}
.csg-sub em::after{content:" →";}
.csg-sub--feat{background:linear-gradient(160deg,#1b1f24,#14171b);border-color:#14171b;}
.csg-sub--feat strong{color:#fff;}.csg-sub--feat span{color:#bdb9b2;}.csg-sub--feat small{color:var(--csg-rouge-clair);}.csg-sub--feat em{color:var(--csg-rouge-clair);}
.csg-sub--feat:hover{color:#fff;}

/* Deux colonnes, prose, listes */
.csg-two{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.csg-prose{max-width:760px;}
.csg-prose p{font-size:1.04rem;color:#2c2f33;}
.csg-ticks{list-style:none;margin:8px 0 0!important;padding:0;}
.csg-ticks li{position:relative;padding:0 0 14px 34px;color:#2c2f33;}
.csg-ticks li::before{content:"";position:absolute;left:2px;top:7px;width:12px;height:7px;border-left:2px solid var(--csg-rouge);border-bottom:2px solid var(--csg-rouge);transform:rotate(-45deg);}
.csg-ticks strong{color:var(--csg-noir);}
.csg-panel{background:#fff;border:1px solid var(--csg-ligne);border-top:3px solid var(--csg-rouge);border-radius:4px;padding:32px 32px 18px;box-shadow:var(--csg-ombre);}
.csg-panel h3{margin:0 0 16px;}



/* Liste d'items (sous-services d'une page) */
.csg-items{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.csg-item{background:#fff;border:1px solid var(--csg-ligne);border-radius:4px;padding:26px 26px 22px;}
.csg-item h3{font-size:1.12rem;margin:0 0 8px;}
.csg-item p{margin:0;color:var(--csg-gris);font-size:.96rem;}

/* Tableau */
.csg-tbl{overflow-x:auto;border:1px solid var(--csg-ligne);border-radius:4px;}
.csg-tbl table{width:100%;border-collapse:collapse;font-size:.95rem;}
.csg-tbl th,.csg-tbl td{padding:16px 18px;text-align:left;vertical-align:top;border-bottom:1px solid var(--csg-ligne);}
.csg-tbl thead th{background:var(--csg-noir);color:#fff;font:700 .74rem/1.2 var(--csg-sans);letter-spacing:.12em;text-transform:uppercase;}
.csg-tbl tbody th{font:700 1rem/1.3 var(--csg-serif);color:var(--csg-noir);background:var(--csg-creme);white-space:nowrap;}
.csg-tbl tbody tr:last-child th,.csg-tbl tbody tr:last-child td{border-bottom:0;}

/* FAQ */
.csg-faq{max-width:860px;margin:0 auto;}
.csg-faq details{background:#fff;border:1px solid var(--csg-ligne);border-radius:4px;margin-bottom:12px;}
.csg-faq summary{cursor:pointer;list-style:none;padding:20px 54px 20px 24px;font:700 1.06rem/1.4 var(--csg-serif);color:var(--csg-noir);position:relative;}
.csg-faq summary::-webkit-details-marker{display:none;}
.csg-faq summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font:400 1.6rem/1 var(--csg-sans);color:var(--csg-rouge);}
.csg-faq details[open] summary::after{content:"–";}
.csg-faq details > div{padding:0 24px 20px;color:#3a3d42;}
.csg-faq details p{margin:0 0 10px;}

/* Appel final */
.csg-final{background:linear-gradient(135deg,#14171b 0%,#2a1316 100%);color:#e7e4df;text-align:center;position:relative;overflow:hidden;}
.csg-final::before{content:"";position:absolute;inset:0;background:var(--csg-toit);}
.csg-final-in{position:relative;max-width:760px;margin:0 auto;}
.csg-final .csg-h2{color:#fff;}.csg-final .csg-h2::after{margin-left:auto;margin-right:auto;}
.csg-final .csg-lead{color:#cfcbc4;margin-bottom:28px;}
.csg-final .csg-eyebrow{color:var(--csg-rouge-clair);}
.csg-final .csg-hero-cta{justify-content:center;}

.csg-plan ul{columns:2;column-gap:40px;line-height:1.9;}
.csg-svc-foot{text-align:center;margin:36px 0 0;}

@media (max-width:1000px){
  .csg-hero-in,.csg-two,.csg-urg-in{grid-template-columns:1fr;gap:36px;}
  .csg-subs,.csg-items{grid-template-columns:repeat(2,1fr);}
  .csg-trust-in{grid-template-columns:repeat(2,1fr);}
  .csg-trust-in > div:nth-child(3){border-left:0;}
  .csg-trust-in > div:nth-child(n+3){border-top:1px solid var(--csg-ligne);}
}
@media (max-width:760px){
  .csg-subs,.csg-items{grid-template-columns:1fr;}
  .csg-plan ul{columns:1;}
  .csg-tbl{border:0;overflow:visible;}
  .csg-tbl thead{position:absolute;left:-9999px;}
  .csg-tbl table,.csg-tbl tbody,.csg-tbl tr,.csg-tbl th,.csg-tbl td{display:block;width:100%;}
  .csg-tbl tr{margin-bottom:14px;border:1px solid var(--csg-ligne);border-radius:4px;overflow:hidden;}
  .csg-tbl tbody th{white-space:normal;border-bottom:1px solid var(--csg-ligne);}
  .csg-tbl td{border-bottom:1px solid var(--csg-ligne);padding:12px 16px;}
  .csg-tbl td::before{content:attr(data-l);display:block;font:700 .66rem/1 var(--csg-sans);letter-spacing:.12em;text-transform:uppercase;color:var(--csg-rouge-fonce);margin-bottom:6px;}
  .csg-ph h1{max-width:none;}
  .csg-hero-cta .csg-btn{flex:1 1 100%;}
}
@media (max-width:520px){.csg-trust-in{grid-template-columns:1fr;}.csg-trust-in > div{border-left:0!important;border-top:1px solid var(--csg-ligne);}.csg-trust-in > div:first-child{border-top:0;}}

/* Formulaire de devis */
.csg-contact-in{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:start;}
.csg-form-card{background:#fff;border:1px solid var(--csg-ligne);border-radius:4px;padding:clamp(24px,4vw,44px);box-shadow:0 18px 40px rgba(14,14,14,.07);text-align:left;border-top:3px solid var(--csg-rouge);}
.csg-form-card .csg-eyebrow{display:inline-flex;}
.csg-form-card .csg-h2{margin-bottom:22px;}
.csg-form-card .csg-h2::after{margin-left:0;}
.csg-form label{display:block;margin:0 0 16px;font:600 .9rem/1.3 var(--csg-sans);color:var(--csg-noir);}
.csg-form input[type=text],.csg-form input[type=tel],.csg-form input[type=email],.csg-form select,.csg-form textarea{display:block;width:100%;margin-top:6px;padding:13px 14px;border:1px solid #d6ccb9;border-radius:3px;background:#fff;color:var(--csg-encre);font:400 1rem/1.4 var(--csg-sans);box-sizing:border-box;}
.csg-form textarea{resize:vertical;min-height:130px;}
.csg-form input:focus,.csg-form select:focus,.csg-form textarea:focus{outline:2px solid var(--csg-rouge);outline-offset:1px;border-color:var(--csg-rouge);}
.csg-row{display:grid;grid-template-columns:1fr 1fr;gap:0 16px;}
.csg-check{display:flex!important;gap:10px;align-items:flex-start;font-weight:400!important;font-size:.9rem!important;color:var(--csg-gris)!important;}
.csg-check input{flex:0 0 auto;width:18px;height:18px;margin-top:3px;accent-color:var(--csg-rouge);}
.csg-check--urg{background:#fff4f2;border:1px solid #f0c4bd;padding:12px 14px;border-radius:3px;color:#7a1f14!important;font-weight:600!important;}
.csg-file small{display:block;margin-top:6px;font-weight:400;color:var(--csg-gris);}
.csg-file input[type=file]{display:block;width:100%;margin-top:6px;font-size:.9rem;}
.csg-hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden;}
.csg-form .csg-btn{width:100%;margin-top:6px;}
.csg-form-note{margin:12px 0 0;font-size:.85rem;color:var(--csg-gris);text-align:center;}
.csg-notice{padding:16px 18px;border-radius:3px;margin-bottom:22px;font-size:.98rem;line-height:1.5;}
.csg-notice--ok{background:#eef7ee;border:1px solid #b7d9b7;color:#1f4d1f;}
.csg-notice--err{background:#fff4f2;border:1px solid #f0c4bd;color:#7a1f14;}
.csg-contact-aside{background:var(--csg-noir);color:#e7e4df;border-radius:4px;padding:clamp(24px,3.5vw,38px);text-align:left;border-top:3px solid var(--csg-rouge-clair);}
.csg-contact-aside h3{color:#fff;font-size:1.25rem;margin:0 0 16px;}
.csg-contact-aside h3:not(:first-child){margin-top:30px;}
.csg-contact-list li{padding:12px 0;border-top:1px solid rgba(255,255,255,.12);}
.csg-contact-list li:first-child{border-top:0;padding-top:0;}
.csg-contact-list strong{display:block;font:700 .7rem/1 var(--csg-sans);letter-spacing:.14em;text-transform:uppercase;color:var(--csg-rouge-clair);margin-bottom:6px;}
.csg-contact-list a,.csg-contact-list span{color:#efecE8;font-size:1rem;}
.csg-contact-steps{counter-reset:c;}
.csg-contact-steps li{counter-increment:c;position:relative;padding:0 0 12px 38px;color:#cfc9bd;font-size:.96rem;}
.csg-contact-steps li::before{content:counter(c);position:absolute;left:0;top:0;width:26px;height:26px;border:1px solid var(--csg-rouge-clair);border-radius:50%;display:flex;align-items:center;justify-content:center;font:700 .82rem/1 var(--csg-serif);color:var(--csg-rouge-clair);}
.csg-contact-urg{margin:18px 0 0;padding:14px 16px;border:1px solid rgba(232,118,122,.4);border-radius:3px;font-size:.92rem;color:#e7e4df;}
@media (max-width:1000px){.csg-contact-in{grid-template-columns:1fr;}}
@media (max-width:640px){.csg-row{grid-template-columns:1fr;}}
/* fin formulaire */

.csg-contact-steps{list-style:none;margin:0;padding:0;}

/* Blocs centrés pleine largeur : texte en colonnes, listes en grille, méthode en rangée */
.csg-cols{column-count:1;max-width:940px;margin:0 auto;}
.csg-cols p{break-inside:avoid;margin:0 0 18px;font-size:1.05rem;color:#2c2f33;}
.csg-cols--1{column-count:1;}
.csg-cols + .csg-panel{margin-top:30px;}
.csg-panel{max-width:940px;margin-left:auto;margin-right:auto;}
.csg-section--noir .csg-steps{max-width:1000px;margin:0 auto;}
.csg-panel{text-align:left;}
.csg-panel h3{text-align:center;margin-bottom:22px;}
.csg-panel--flat{box-shadow:none;background:var(--csg-creme);}
.csg-ticks--grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px;}
.csg-section--creme .csg-panel--flat{background:#fff;}
.csg-section--noir{background:linear-gradient(180deg,#14171b,#1a1e23);}
.csg-steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;counter-reset:s;}
.csg-steps li{position:relative;padding:0;text-align:center;counter-increment:s;}
.csg-steps li::before{content:counter(s);display:grid;place-items:center;width:46px;height:46px;margin:0 auto 18px;border-radius:50%;background:linear-gradient(135deg,#c42a30,#8f1519);color:#fff;font:700 1.1rem/1 var(--csg-serif);position:relative;z-index:1;}
.csg-steps li::after{content:"";position:absolute;top:23px;left:calc(50% + 34px);right:calc(-50% + 34px);height:1px;background:rgba(255,255,255,.2);}
.csg-steps li:last-child::after{display:none;}
.csg-steps strong{display:block;color:#fff;font:700 1.15rem/1.3 var(--csg-serif);margin-bottom:6px;}
.csg-steps span{color:#c4c0b9;font-size:.97rem;display:block;}
@media (max-width:1000px){.csg-ticks--grid{grid-template-columns:1fr;}.csg-steps{grid-template-columns:repeat(2,1fr);gap:34px 24px;}.csg-steps li::after{display:none;}}
@media (max-width:560px){.csg-steps{grid-template-columns:1fr;}}

/* Photos : en-tête, galeries, vidéos, agrandissement */
.csg-has-photo .csg-ph-photo{position:absolute;inset:0;}
.csg-has-photo .csg-ph-photo img{width:100%;height:100%;object-fit:cover;object-position:center 40%;display:block;}
.csg-has-photo::before{background:linear-gradient(90deg,rgba(20,23,27,.95) 0%,rgba(20,23,27,.78) 48%,rgba(20,23,27,.34) 100%)!important;z-index:1;}
.csg-has-photo.csg-hero::before{background:linear-gradient(100deg,rgba(20,23,27,.95) 0%,rgba(20,23,27,.78) 42%,rgba(20,23,27,.3) 100%)!important;}
.csg-has-photo::after{z-index:3;}
.csg-gal{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.csg-gal-i{position:relative;display:block;overflow:hidden;border-radius:4px;background:#1b1f24;aspect-ratio:4/3;}
.csg-gal-i img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s;}
.csg-gal-i::after{content:"";position:absolute;inset:0;border:0 solid var(--csg-rouge);transition:border-width .2s;pointer-events:none;}
.csg-gal-i:hover img{transform:scale(1.05);}
.csg-gal-i:hover::after{border-width:3px;}
.csg-gal-2,.csg-gal-4{grid-template-columns:repeat(2,1fr);}
.csg-gal-1{grid-template-columns:1fr;max-width:760px;margin:0 auto;}
.csg-vids{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.csg-vid{margin:0;background:#14171b;border-radius:4px;overflow:hidden;}
.csg-vid video{display:block;width:100%;aspect-ratio:9/16;object-fit:cover;background:#000;}
.csg-vid figcaption{padding:10px 12px 12px;color:#d6d2cb;font-size:.84rem;line-height:1.35;}
.csg-lb{position:fixed;inset:0;z-index:5000;display:none;align-items:center;justify-content:center;background:rgba(10,12,14,.94);padding:24px;}
.csg-lb.is-open{display:flex;}
.csg-lb figure{margin:0;max-width:min(1100px,92vw);max-height:88vh;display:flex;flex-direction:column;align-items:center;}
.csg-lb img{max-width:100%;max-height:78vh;object-fit:contain;border-radius:3px;}
.csg-lb figcaption{color:#d6d2cb;font-size:.92rem;margin-top:12px;text-align:center;max-width:70ch;}
.csg-lb button{position:absolute;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);color:#fff;width:46px;height:46px;border-radius:50%;font:400 1.6rem/1 var(--csg-sans);cursor:pointer;}
.csg-lb button:hover{background:var(--csg-rouge);border-color:var(--csg-rouge);}
.csg-lb-x{top:18px;right:18px;}.csg-lb-p{left:18px;top:50%;}.csg-lb-n{right:18px;top:50%;}
@media (max-width:1100px){.csg-vids{grid-template-columns:repeat(2,1fr);}.csg-gal{grid-template-columns:repeat(2,1fr);}}
@media (max-width:520px){.csg-gal{gap:8px;}.csg-vids{gap:10px;}.csg-lb button{width:40px;height:40px;}}
.csg-gal-5{grid-template-columns:repeat(6,1fr);}
.csg-gal-5 .csg-gal-i{grid-column:span 2;}
.csg-gal-5 .csg-gal-i:nth-child(4){grid-column:2 / span 2;}
.csg-gal-5 .csg-gal-i:nth-child(5){grid-column:4 / span 2;}
@media (max-width:1100px){.csg-gal-5{grid-template-columns:repeat(2,1fr);}.csg-gal-5 .csg-gal-i,.csg-gal-5 .csg-gal-i:nth-child(4),.csg-gal-5 .csg-gal-i:nth-child(5){grid-column:auto;}.csg-gal-5 .csg-gal-i:last-child{grid-column:span 2;aspect-ratio:16/10;}}