/* =========================================================
   James Team – feuille de style principale
   Les couleurs se changent ici et s'appliquent partout.
   ========================================================= */
:root {
  --rouge: #e5352b;           /* rouge James Team : boutons, accents */
  --rouge-fonce: #c42a21;
  --noir: #0b0607;            /* en-tête, héros, pied de page */
  --carte: #2c2b33;           /* cartes sombres */
  --titre: #0d0d10;
  --texte-c: #5b6070;
  --fond: #f2f5f8;            /* fond gris-bleu clair */
  --blanc: #ffffff;
  --bordure: #dde2e8;
  --largeur: 1180px;
  --rayon: 22px;
  --ombre: 0 14px 40px rgba(13, 13, 16, .07);
  --titres: "Sora", system-ui, sans-serif;
  --texte: "Figtree", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--texte); font-size: 16px; line-height: 1.7; color: var(--texte-c); background: var(--fond); }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--titres); color: var(--titre); line-height: 1.15; margin: 0 0 .5em; font-weight: 600; letter-spacing: -.01em; }
h1 { font-size: clamp(2.6rem, 6.4vw, 4.6rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }
strong { color: var(--titre); font-weight: 700; }
.conteneur { width: min(100% - 32px, var(--largeur)); margin-inline: auto; }
.section { padding: clamp(64px, 8vw, 110px) 0; }
.centre { text-align: center; }
.intro { max-width: 640px; margin: 0 auto 44px; }

/* ---------- Étiquette (pastille avec point rouge) ---------- */
.etiquette {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 13px; border: 1px solid var(--bordure); border-radius: 999px; background: var(--blanc);
  font-family: var(--titres); font-size: .72rem; font-weight: 600; letter-spacing: .03em; text-transform: uppercase; color: var(--titre);
  margin-bottom: 18px;
}
.etiquette::before { content: ""; width: 5px; height: 5px; background: var(--rouge); border-radius: 1px; }
.etiquette--sombre { background: transparent; border-color: rgba(255,255,255,.28); color: var(--blanc); }

/* ---------- Boutons ---------- */
.bouton {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 28px; border-radius: 999px; border: 0;
  background: var(--noir); color: var(--blanc);
  font-family: var(--titres); font-weight: 600; font-size: .9rem; cursor: pointer;
  transition: background .2s, transform .2s;
}
.bouton::after { content: ""; width: 6px; height: 6px; border-right: 2px solid currentColor; border-top: 2px solid currentColor; transform: rotate(45deg); }
.bouton:hover { background: #2a2a30; transform: translateY(-1px); }
.bouton--rouge { background: var(--rouge); }
.bouton--rouge:hover { background: var(--rouge-fonce); }
.bouton--petit { padding: 12px 22px; font-size: .82rem; }

/* ---------- En-tête ---------- */
.entete { position: sticky; top: 0; z-index: 50; background: var(--noir); }
.entete--transparent { position: absolute; left: 0; right: 0; background: transparent; }
.entete--transparent.defile { position: fixed; background: rgba(11, 6, 7, .96); backdrop-filter: blur(8px); }
.entete .conteneur { display: flex; align-items: center; gap: 30px; height: 88px; }
.logo { display: flex; align-items: center; margin-right: auto; }
.logo img { height: 66px; width: auto; }
.logo-texte { font-family: var(--titres); font-weight: 700; font-style: italic; font-size: 1.7rem; color: var(--rouge); }
.menu { display: flex; align-items: center; gap: 32px; list-style: none; margin: 0 auto 0 0; padding: 0; }
.menu > li { position: relative; }
.menu a, .menu .deroulant-titre {
  font-family: var(--titres); font-weight: 500; font-size: 1.05rem; color: var(--blanc);
  background: none; border: 0; padding: 30px 0; cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
}
.menu a:hover, .menu a[aria-current="page"], .menu .deroulant-titre:hover, .menu .actif > .deroulant-titre { color: var(--rouge); }
.deroulant-titre::after { content: ""; width: 5px; height: 5px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: rotate(45deg) translateY(-2px); }
.sous-menu {
  position: absolute; top: 100%; left: -20px; min-width: 230px; list-style: none; margin: 0; padding: 10px;
  background: var(--blanc); border-radius: 16px; box-shadow: var(--ombre);
  opacity: 0; visibility: hidden; transform: translateY(8px); transition: .2s;
}
.menu li:hover > .sous-menu, .menu li:focus-within > .sous-menu { opacity: 1; visibility: visible; transform: none; }
.sous-menu a { display: block; padding: 10px 14px; border-radius: 10px; color: var(--titre); font-size: .98rem; }
.sous-menu a:hover, .sous-menu a[aria-current="page"] { background: var(--fond); color: var(--rouge); }
.aide { display: flex; align-items: center; gap: 12px; color: var(--blanc); font-family: var(--titres); line-height: 1.3; }
.aide svg { width: 26px; height: 26px; }
.aide small { display: block; font-size: .72rem; opacity: .85; }
.aide strong { color: var(--blanc); font-size: .9rem; font-weight: 600; }
.aide:hover strong { color: var(--rouge); }
.burger { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.burger span { display: block; width: 26px; height: 2px; background: var(--blanc); margin: 6px 0; transition: .25s; }

@media (max-width: 1080px) { .aide { display: none; } }
@media (max-width: 960px) {
  .burger { display: block; order: 3; }
  .menu {
    position: absolute; top: 88px; left: 0; right: 0; margin: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--noir); max-height: 0; overflow: hidden; transition: max-height .3s ease;
  }
  .menu.ouvert { max-height: 640px; }
  .menu > li { border-top: 1px solid rgba(255,255,255,.08); }
  .menu a, .menu .deroulant-titre { display: flex; width: 100%; padding: 15px 16px; }
  .sous-menu { position: static; opacity: 1; visibility: visible; transform: none; background: none; box-shadow: none; padding: 0 0 8px 14px; }
  .sous-menu a { color: rgba(255,255,255,.8); }
  .sous-menu a:hover, .sous-menu a[aria-current="page"] { background: none; }
  .deroulant-titre::after { display: none; }
  .burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
}
@media (max-width: 480px) { .entete .bouton { display: none; } .logo img { height: 52px; } }

/* ---------- Héros accueil ---------- */
.heros { background: var(--noir) center / cover no-repeat; color: rgba(255,255,255,.9); position: relative; }
.heros .conteneur { position: relative; padding: 150px 0 230px; }
.heros h1 { color: var(--blanc); margin-bottom: .4em; }
.heros p { font-family: var(--titres); font-size: 1rem; max-width: 380px; color: var(--blanc); }
.heros--image::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,6,7,.95) 0%, rgba(11,6,7,.7) 45%, rgba(11,6,7,.2) 100%); }

/* ---------- Héros des pages ---------- */
.heros-page { position: relative; background: #1a1a1d center / cover no-repeat; text-align: center; }
.heros-page::before { content: ""; position: absolute; inset: 0; background: rgba(11, 6, 7, .55); }
.heros-page .conteneur { position: relative; padding: 150px 0 80px; }
.heros-page h1 { color: var(--blanc); font-size: clamp(2.2rem, 4.6vw, 3.2rem); margin: 0; }
.fil { margin-top: 10px; font-size: .9rem; color: rgba(255,255,255,.75); }
.fil a:hover { color: var(--rouge); }
.fil span { margin: 0 8px; }

/* ---------- Atouts (cartes sombres qui chevauchent le héros) ---------- */
.atouts { margin-top: -200px; position: relative; z-index: 2; }
.atouts .grille { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.atout-image { position: relative; border-radius: var(--rayon); overflow: hidden; background: #3a3a40; min-height: 420px; }
.atout-image img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.atout-image::before { content: ""; position: absolute; z-index: 1; top: 0; left: 0; width: 46%; height: 26%; background: var(--noir); border-bottom-right-radius: 70px; }
.atout {
  border-radius: var(--rayon); padding: 34px 32px 60px; color: rgba(255,255,255,.85);
  background: linear-gradient(180deg, var(--carte) 0%, var(--carte) 42%, #c5c8d2 100%);
  border: 1px solid rgba(255,255,255,.08); min-height: 420px;
}
.atout .icone-ligne { width: 52px; height: 52px; color: var(--blanc); margin-bottom: 22px; }
.atout hr { border: 0; border-top: 1px solid rgba(255,255,255,.18); margin: 0 0 26px; }
.atout h3 { color: var(--blanc); font-size: 1.5rem; }
.atout p { font-size: .9rem; margin: 0; }
@media (max-width: 1000px) { .atouts .grille { grid-template-columns: 1fr 1fr; } .atout, .atout-image { min-height: 320px; } }
@media (max-width: 560px) { .atouts .grille { grid-template-columns: 1fr; } .atout-image { min-height: 260px; } .atout { min-height: 0; } }

.icone-ligne svg { width: 100%; height: 100%; }

/* ---------- Grilles ---------- */
.grille-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 70px); align-items: center; }
.grille-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 34px; }
@media (max-width: 980px) { .grille-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 760px) { .grille-2 { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .grille-4 { grid-template-columns: 1fr; } }

/* ---------- Images arrondies (fond gris en attendant les vraies) ---------- */
.image { position: relative; border-radius: var(--rayon); overflow: hidden; background: linear-gradient(135deg, #dfe3e9, #cdd3db); aspect-ratio: 16 / 10; }
.image img { width: 100%; height: 100%; object-fit: cover; }
.image--encoche::before { content: ""; position: absolute; z-index: 1; top: 0; left: 0; width: 22%; height: 11%; background: var(--fond); border-bottom-right-radius: 40px; }

/* Collage « années d'expérience » */
.collage { position: relative; padding-bottom: 140px; }
.collage .image:first-child { aspect-ratio: 16 / 9; }
.collage .image:nth-child(2) { position: absolute; left: 1%; bottom: 0; width: 48%; aspect-ratio: 4 / 5; border: 0; box-shadow: var(--ombre); }
.experience {
  position: absolute; z-index: 3; top: 12%; left: 2%; background: var(--rouge); color: var(--blanc);
  border-radius: 18px 18px 18px 0; padding: 18px 22px 22px; font-family: var(--titres); line-height: 1.15;
}
.experience strong { display: block; color: var(--blanc); font-size: 4rem; line-height: 1; margin-bottom: 10px; font-weight: 600; }
.experience span { font-weight: 600; font-size: .95rem; }

/* ---------- Listes ---------- */
.coches { list-style: none; padding: 0; margin: 24px 0 34px; }
.coches li { position: relative; padding-left: 28px; margin-bottom: 12px; color: var(--titre); font-family: var(--titres); font-weight: 500; font-size: .92rem; }
.coches li::before {
  content: ""; position: absolute; left: 0; top: .3em; width: 16px; height: 16px; border-radius: 50%;
  background: var(--rouge) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center / 9px no-repeat;
}
.coches--2col { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
.contenu .coches li { font-family: var(--texte); font-weight: 400; font-size: 1rem; color: var(--texte-c); }
.etapes { list-style: none; counter-reset: etape; padding: 0; margin: 0 0 1.4em; display: grid; gap: 12px; }
.etapes li { counter-increment: etape; position: relative; padding: 16px 20px 16px 70px; background: var(--blanc); border-radius: 16px; }
.etapes li::before { content: counter(etape, decimal-leading-zero); position: absolute; left: 22px; top: 50%; transform: translateY(-50%); font-family: var(--titres); font-weight: 600; font-size: 1.15rem; color: var(--rouge); }

/* ---------- Bandeau « Services exceptionnels » ---------- */
.bandeau-titre { position: relative; padding: clamp(70px, 10vw, 130px) 0; overflow: hidden; text-align: center;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='340' height='330' viewBox='0 0 340 330' fill='none' stroke='%23c9ced6' stroke-width='2'%3E%3Cpath d='M150 330 170 150l20 180M158 260h24M162 210h16M120 180h100M130 160h80M170 150v-20M120 180l50-30 50 30M150 330l30-90M190 330l-30-90'/%3E%3Cpath d='M0 120c80-40 180-60 340-40' stroke-width='1'/%3E%3C/svg%3E");
  background-position: center bottom; background-repeat: repeat-x; }
.bandeau-titre h2 { max-width: 560px; margin: 0 auto; font-size: clamp(2rem, 4vw, 3rem); }
.outil-deco { position: absolute; width: 80px; color: var(--rouge); }
.outil-deco svg { width: 100%; height: auto; }

/* ---------- Prestations électricité ---------- */
.presta .icone-ligne { width: 52px; height: 52px; color: var(--titre); margin-bottom: 16px; }
.presta h3 { font-size: 1.22rem; margin-bottom: .7em; }
.presta p { font-size: .92rem; margin: 0; }

/* ---------- Solutions (pastilles) ---------- */
.pastilles { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px 22px; max-width: 960px; margin: 0 auto; }
.pastille { display: inline-flex; align-items: center; gap: 16px; padding: 10px 26px 10px 10px; background: var(--blanc); border-radius: 999px; box-shadow: var(--ombre);
  font-family: var(--titres); font-weight: 600; font-size: 1.15rem; color: var(--titre); transition: transform .2s; }
.pastille:hover { transform: translateY(-3px); color: var(--rouge); }
.pastille .rond { width: 48px; height: 48px; border-radius: 50%; overflow: hidden; background: var(--rouge); color: #fff; display: grid; place-items: center; flex: none; position: relative; }
.pastille .rond svg { width: 22px; height: 22px; }
.pastille .rond img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

/* ---------- Cartes prestations ---------- */
.carte { display: block; transition: transform .2s; }
.carte:hover { transform: translateY(-5px); }
.carte .image { aspect-ratio: 16 / 11; }
.carte .corps { padding: 20px 6px 0; }
.carte h3 { margin-bottom: .35em; }
.carte p { font-size: .92rem; margin: 0 0 .6em; }
.lien-fleche { font-family: var(--titres); font-weight: 600; font-size: .9rem; color: var(--rouge); }

/* ---------- Formulaires ---------- */
.champ { margin-bottom: 18px; }
.champ input, .champ textarea, .champ select {
  width: 100%; padding: 15px 22px; font: inherit; font-size: .92rem; color: var(--titre);
  background: var(--blanc); border: 1px solid transparent; border-radius: 999px; box-shadow: 0 2px 8px rgba(0,0,0,.02);
}
.champ textarea { border-radius: 22px; min-height: 150px; resize: vertical; }
.champ select { appearance: none; background: var(--blanc) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235b6070' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") right 20px center / 14px no-repeat; }
.champ input:focus, .champ textarea:focus, .champ select:focus { outline: none; border-color: var(--rouge); }
.champ input::placeholder, .champ textarea::placeholder { color: #7d8290; }
.ligne { display: grid; grid-template-columns: 1fr 1fr; gap: 0 22px; }
@media (max-width: 560px) { .ligne { grid-template-columns: 1fr; } }
.ligne .bouton { justify-content: center; width: 100%; height: 52px; }
.titre-form { font-family: var(--titres); font-weight: 500; color: var(--titre); font-size: 1rem; margin-bottom: 26px; max-width: 480px; }
fieldset.champ { border: 0; padding: 0; margin: 0 0 18px; }
fieldset.champ legend { font-family: var(--titres); font-weight: 600; color: var(--titre); margin-bottom: 10px; padding: 0; }
.options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px; }
@media (max-width: 560px) { .options { grid-template-columns: 1fr; } }
.options label, .case { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; font-size: .95rem; }
.options input, .case input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--rouge); flex: none; }
.case { margin-bottom: 22px; }
.pot-de-miel { position: absolute; left: -9999px; }
.message-form { padding: 14px 18px; border-radius: 16px; margin-bottom: 18px; font-weight: 600; }
.message-form.ok { background: #e7f6ec; color: #17663a; }
.message-form.erreur { background: #fdecee; color: #a3111b; }

/* ---------- Coordonnées ---------- */
.coordonnees { display: grid; gap: 14px; margin-top: 30px; }
.coordonnee { display: flex; gap: 16px; align-items: center; background: var(--blanc); border-radius: 18px; padding: 16px 20px; }
.coordonnee .rond { flex: none; width: 46px; height: 46px; border-radius: 50%; background: var(--rouge); color: #fff; display: grid; place-items: center; }
.coordonnee .rond svg { width: 20px; height: 20px; }
.coordonnee h4 { margin: 0; font-size: .95rem; }
.coordonnee p { margin: 0; }
.coordonnee a:hover { color: var(--rouge); }
.carte-google { border: 0; width: 100%; height: 420px; display: block; border-radius: var(--rayon); }

/* ---------- Page prestation ---------- */
.mise-en-page { display: grid; grid-template-columns: 1fr 330px; gap: clamp(32px, 5vw, 64px); align-items: start; }
@media (max-width: 960px) { .mise-en-page { grid-template-columns: 1fr; } }
.contenu h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-top: 1.5em; }
.contenu > .etiquette + h2, .contenu h2:first-child { margin-top: 0; }
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 30px 0 10px; }
@media (max-width: 520px) { .duo { grid-template-columns: 1fr; } }
.lateral { position: sticky; top: 110px; display: grid; gap: 22px; }
@media (max-width: 960px) { .lateral { position: static; } }
.boite { background: var(--blanc); border-radius: var(--rayon); padding: 28px; }
.boite h3 { font-size: 1.15rem; }
.liste-presta { list-style: none; margin: 0; padding: 0; }
.liste-presta a { display: flex; justify-content: space-between; align-items: center; padding: 13px 20px; margin-bottom: 8px; background: var(--fond); border-radius: 999px; font-family: var(--titres); font-weight: 500; color: var(--titre); }
.liste-presta a::after { content: "›"; font-size: 1.3rem; line-height: 1; color: var(--rouge); }
.liste-presta a:hover, .liste-presta a[aria-current="page"] { background: var(--noir); color: var(--blanc); }
.boite--aide { background: var(--noir); color: rgba(255,255,255,.75); }
.boite--aide h3 { color: var(--blanc); }
.boite--aide .tel { display: block; font-family: var(--titres); font-weight: 600; font-size: 1.4rem; color: var(--blanc); margin: 4px 0 16px; }
.boite--aide .tel:hover { color: var(--rouge); }

/* ---------- Réalisations ---------- */
.projets { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px 24px; }
@media (max-width: 900px) { .projets { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .projets { grid-template-columns: 1fr; } }
.projet { display: block; cursor: zoom-in; }
.projet .image { aspect-ratio: 16 / 10; }
.projet .image img { transition: transform .4s; }
.projet:hover .image img { transform: scale(1.05); }
.projet .corps { padding: 22px 26px 0; }
.projet h3 { font-size: 1.4rem; margin-bottom: .4em; }
.projet p { margin: 0; font-size: .9rem; }
.titre-deco { position: relative; display: inline-block; }

.visionneuse { position: fixed; inset: 0; z-index: 100; background: rgba(8,6,7,.94); display: none; align-items: center; justify-content: center; flex-direction: column; gap: 12px; margin: 0; }
.visionneuse.ouverte { display: flex; }
.visionneuse img { max-width: 92vw; max-height: 80vh; border-radius: 16px; }
.visionneuse figcaption { color: #fff; font-family: var(--titres); font-weight: 600; }
.visionneuse button { position: absolute; background: none; border: 0; color: #fff; font-size: 2.6rem; line-height: 1; cursor: pointer; padding: 16px; }
.visionneuse .fermer { top: 8px; right: 12px; }
.visionneuse .prec { left: 4px; top: 50%; transform: translateY(-50%); }
.visionneuse .suiv { right: 4px; top: 50%; transform: translateY(-50%); }

/* ---------- Bandeau d'appel (photo) ---------- */
.appel { position: relative; background: #2a2620 center / cover no-repeat; border-top-right-radius: 60px; color: var(--blanc); text-align: center; overflow: hidden; }
.appel::before { content: ""; position: absolute; inset: 0; background: rgba(11, 6, 7, .66); }
.appel .conteneur { position: relative; padding: clamp(80px, 10vw, 130px) 0; }
.appel h2 { color: var(--blanc); max-width: 700px; margin: 0 auto 30px; }

/* ---------- Pied de page ---------- */
.pied { background: var(--noir); color: rgba(255,255,255,.85); font-family: var(--titres); font-size: .92rem; }
.pied .colonnes { display: grid; grid-template-columns: 1.5fr 1fr 1.3fr 1.2fr; gap: 36px; padding: 80px 0 60px; }
@media (max-width: 900px) { .pied .colonnes { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .pied .colonnes { grid-template-columns: 1fr; } }
.pied h4 { color: var(--blanc); font-size: 1.15rem; font-weight: 500; margin-bottom: 1.2em; }
.pied ul { list-style: none; margin: 0; padding: 0; }
.pied li { margin-bottom: 10px; }
.pied li b { display: block; font-weight: 600; color: var(--blanc); }
.pied a:hover { color: var(--rouge); }
.pied .logo-pied { height: 120px; width: auto; margin-bottom: 18px; }
.pied .logo-texte { font-size: 2.6rem; display: inline-block; margin-bottom: 18px; }
.reseaux { display: flex; gap: 10px; }
.reseaux a { width: 30px; height: 30px; border: 1px solid rgba(255,255,255,.5); border-radius: 50%; display: grid; place-items: center; }
.reseaux a:hover { border-color: var(--rouge); }
.reseaux svg { width: 13px; height: 13px; fill: currentColor; }
.pied .bas { border-top: 1px solid rgba(255,255,255,.1); }
.pied .bas .conteneur { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; padding: 22px 0; font-size: .82rem; color: rgba(255,255,255,.6); }

/* Bouton retour en haut */
.haut { position: fixed; right: 18px; bottom: 18px; z-index: 40; width: 44px; height: 44px; border-radius: 50%; border: 0; background: #8d8f96; color: #fff; cursor: pointer; opacity: 0; visibility: hidden; transition: .25s; }
.haut.visible { opacity: 1; visibility: visible; }
.haut::before { content: ""; display: block; width: 8px; height: 8px; margin: 4px auto 0; border-left: 2px solid #fff; border-top: 2px solid #fff; transform: rotate(45deg); }