/* Habillage visuel 2J (03/11/2026) : présentation seule, aucun texte ajouté. Polices système, aucune ressource externe. */
:root{--acc2:#e6f1ed;--chaud:#a8470f;--ombre:0 6px 22px rgba(20,40,35,.10);--ombre2:0 14px 34px rgba(20,40,35,.16)}
body{overflow-x:hidden}
@media (min-width:760px){header{position:sticky;top:0;z-index:15;background:rgba(251,250,247,.96);backdrop-filter:saturate(1.4) blur(6px)}}
nav a{position:relative;padding:4px 0}nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--acc);transition:right .25s ease}nav a:hover::after,nav a:focus-visible::after{right:0}
/* Photo d'en-tête : accueil (pleine largeur, texte sur la photo) */
.hero-photo{position:relative;isolation:isolate;overflow:hidden;width:100vw;margin:-24px 0 8px calc(50% - 50vw);padding:72px max(20px,calc(50vw - 500px)) 48px;min-height:min(72vh,560px);display:flex;flex-direction:column;justify-content:flex-end;background:#173a32;color:#fff}
.hero-photo .fond{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;animation:v-zoom 18s ease-out both}
.hero-photo::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(14,36,31,.40) 0%,rgba(14,36,31,.72) 40%,rgba(14,36,31,.92) 100%)}
.hero-photo h1{color:#fff;font-size:clamp(30px,4.4vw,46px);max-width:22ch;margin:0 0 12px;text-shadow:0 2px 14px rgba(0,0,0,.35);animation:v-monte .7s ease-out both}
.hero-photo p{color:#eef4f1;font-size:19px;max-width:60ch;margin:0 0 14px;animation:v-monte .7s .12s ease-out both}
.hero-photo a{color:#fff}.hero-photo .maj{color:#d6e4de;opacity:1}
.hero-photo .cta .btn{background:var(--chaud);font-size:18px;padding:15px 24px;box-shadow:0 10px 26px rgba(0,0,0,.3)}
@keyframes v-zoom{from{transform:scale(1.08)}to{transform:scale(1)}}
@keyframes v-monte{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
/* Pages intérieures : bandeau photo */
.bandeau-photo{position:relative;height:clamp(120px,22vw,220px);overflow:hidden;background:#173a32}
.bandeau-photo .fond{width:100%;height:100%;object-fit:cover;display:block}
.bandeau-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,36,31,.05),rgba(251,250,247,.0) 60%,var(--bg) 100%)}
.bandeau-photo+main{position:relative;margin-top:-56px;background:var(--bg);border-radius:18px 18px 0 0;box-shadow:0 -8px 24px rgba(20,40,35,.06)}
/* Accueil plus large, sections aérées */
main.v-accueil{max-width:1040px}
main h2{scroll-margin-top:80px}
main h2::before{content:"";display:inline-block;width:.85em;height:.85em;margin-right:.45em;vertical-align:-.06em;background:url(/img/puce.svg) no-repeat center/contain}
.v-accueil>h2{margin-top:56px}
/* Cartes cliquables avec effet au survol */
.cartes{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.cartes li{position:relative;background:#fff;border:1px solid var(--line);border-top:4px solid var(--acc);border-radius:14px;padding:16px 18px 18px;box-shadow:var(--ombre);transition:transform .22s ease,box-shadow .22s ease,border-color .22s}
.cartes li:hover,.cartes li:focus-within{transform:translateY(-4px);box-shadow:var(--ombre2);border-top-color:var(--chaud)}
.cartes li>a:first-child{font:700 17px/1.35 system-ui,sans-serif;color:var(--ink);text-decoration:none}
.cartes li>a:first-child::after{content:"";position:absolute;inset:0;border-radius:inherit}
.cartes li>a:first-child:focus-visible{outline:none}.cartes li:focus-within{outline:3px solid rgba(31,111,92,.45);outline-offset:2px}
.cartes li a:not(:first-child){position:relative;z-index:1}
.cartes li span{display:block;margin-top:6px}
.cartes li::after{content:"→";position:absolute;right:16px;bottom:12px;color:var(--acc);font:700 18px system-ui,sans-serif;transition:transform .22s}.cartes li:hover::after{transform:translateX(4px)}
/* Vitrine, FAQ, appels à l'action */
.vitrine{border-radius:16px;box-shadow:var(--ombre);padding:22px 24px;background:linear-gradient(135deg,#fff 60%,var(--acc2))}
.vitrine::after,.faq::after{content:"";display:block;clear:both}
.illu{float:right;width:clamp(110px,24vw,220px);height:auto;margin:0 0 10px 18px}
.faq{margin-top:48px;padding:22px 24px;border-radius:16px;background:#fff;border:1px solid var(--line);box-shadow:var(--ombre)}
.faq h3{font-size:18px;margin:18px 0 4px}
.cartes-pro li{transition:transform .2s}.cartes-pro li:hover{transform:translateX(4px)}
p.cta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin:28px 0;padding:18px 20px;border-radius:16px;background:var(--acc2)}
.hero-photo p.cta{background:none;padding:0;margin:8px 0 14px}.hero-photo .illu-cta{display:none}
.illu-cta{width:56px;height:56px}
.btn,button{transition:transform .18s ease,box-shadow .18s ease,background .18s}.btn:hover,button:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(0,0,0,.18)}
p.cta .btn{background:var(--chaud);font-size:17px;padding:14px 22px}
/* Guides : lecture plus aérée */
article h2{padding-top:10px;border-top:1px solid var(--line)}
article blockquote{margin:18px 0;padding:12px 18px;border-left:4px solid var(--acc);background:var(--acc2);border-radius:0 12px 12px 0}
article img{max-width:100%;height:auto}
/* Tableaux comparatifs : tri, filtres, barres de fourchette */
table.tab-v{background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--ombre)}
table.tab-v thead th{background:var(--acc2)}
table.tab-v tbody tr{transition:background .15s}table.tab-v tbody tr:hover{background:#f6faf8}
.tri{all:unset;cursor:pointer;font-weight:700;display:inline-flex;gap:6px;align-items:center}.tri::after{content:"⇅";opacity:.5;font-size:.9em}
th[aria-sort=ascending] .tri::after{content:"↑";opacity:1}th[aria-sort=descending] .tri::after{content:"↓";opacity:1}.tri:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.barre{display:block;position:relative;height:8px;margin-top:6px;border-radius:99px;background:#e9ece8;min-width:120px}.barre i{position:absolute;top:0;bottom:0;border-radius:99px;background:linear-gradient(90deg,var(--acc),#3fa38a)}
.filtres{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.puce{all:unset;cursor:pointer;border:1px solid var(--acc);color:var(--acc);border-radius:999px;padding:6px 14px;font:600 14px system-ui,sans-serif}.puce[aria-pressed=true]{background:var(--acc);color:#fff}.puce:focus-visible{outline:2px solid var(--chaud);outline-offset:2px}
tr[hidden]{display:none}
.outil{border-radius:16px;box-shadow:var(--ombre)}
/* Formulaire de devis : présentation seulement */
form.devis{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--ombre)}
form.devis input:focus,form.devis select:focus,form.devis textarea:focus{outline:3px solid rgba(31,111,92,.35);border-color:var(--acc)}
/* Bouton de devis qui suit le défilement */
.cta-flottant{position:fixed;right:18px;bottom:18px;z-index:30;background:var(--chaud);color:#fff;font:700 16px system-ui,sans-serif;text-decoration:none;padding:14px 22px;border-radius:999px;box-shadow:0 10px 28px rgba(0,0,0,.28);transform:translateY(180%);transition:transform .3s ease}
.cta-flottant.on{transform:none}.cta-flottant:hover{background:#8f3c0c;color:#fff}
@media (max-width:600px){.cta-flottant{left:14px;right:14px;text-align:center}body{padding-bottom:70px}.hero-photo{min-height:auto;padding-top:96px}.illu{float:none;display:block;margin:0 0 10px}}
/* Apparition au défilement (activée par visuel.js) */
.rv-cache{opacity:0;transform:translateY(22px)}
.rv-vu{opacity:1;transform:none;transition:opacity .6s ease,transform .6s ease}
footer{border-top:3px solid var(--acc)}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.rv-cache{opacity:1;transform:none}}
@media print{.rv-cache{opacity:1;transform:none}.cta-flottant{display:none}}