/* ===================================================================
   Initium³ — feuille de style
   Fond blanc, texte noir, une bande sable. Une seule police en graisse
   fine, des capitales espacees pour les liens : la mise en page choisie
   par le client. Le moutarde de leurs coussins est le seul accent.
   =================================================================== */
:root {
  --blanc: #ffffff;
  --sable: #efeae2;
  --pierre: #ddd6ca;
  --noir: #121413;
  --gris: #6c6a66;
  --teck: #9c7247;
  --moutarde: #c9962f;
  --police: 'Montserrat', 'Helvetica Neue', Arial, system-ui, sans-serif;
  --courbe: cubic-bezier(.19, 1, .22, 1);
  --marge: clamp(20px, 8.9vw, 128px);
  --gouttiere: clamp(16px, 5.5vw, 80px);
}
*, *::before, *::after { box-sizing: border-box }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth }
body { margin: 0; background: var(--blanc); color: var(--noir); font: 400 16px/1.5 var(--police); -webkit-font-smoothing: antialiased }
img { display: block; max-width: 100%; height: auto }
a { color: inherit }
h1, h2 { font-weight: 300; margin: 0; line-height: 1.15; text-wrap: balance }
p { margin: 0 0 1.1em }
:focus-visible { outline: 1.5px solid var(--moutarde); outline-offset: 4px }
.evitement { position: absolute; left: -999px; top: 10px; background: var(--noir); color: #fff; padding: 8px 14px; z-index: 99 }
.evitement:focus { left: 10px }

/* liens en capitales, soulignes d'un trait fin */
.lien-maj {
  display: inline-block; text-decoration: none; text-transform: uppercase; letter-spacing: .12em;
  font-size: 13px; font-weight: 500; padding-bottom: 8px; border-bottom: 1px solid var(--noir); white-space: nowrap;
}
.lien-maj:hover { border-color: var(--moutarde); color: var(--teck) }
.bouton {
  display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 32px;
  border: 1px solid var(--noir); background: transparent; color: var(--noir); cursor: pointer;
  text-transform: uppercase; letter-spacing: .12em; font: 500 13px var(--police);
  transition: background-color .5s var(--courbe), color .5s var(--courbe);
}
.bouton:hover { background: var(--noir); color: #fff }

/* ---------------- entete ---------------- */
.entete {
  position: fixed; inset: 0 0 auto; z-index: 50; height: 88px; color: #fff;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 var(--marge);
  transition: background-color .5s var(--courbe), color .5s var(--courbe), height .5s var(--courbe), box-shadow .5s;
}
.entete[data-plein], .entete-clair .entete { background: var(--blanc); color: var(--noir); height: 74px; box-shadow: 0 1px 0 rgba(18, 20, 19, .08) }
.marque { justify-self: start; text-decoration: none; font-weight: 400; font-size: 19px; letter-spacing: .3em }
.marque sup { font-size: .55em; letter-spacing: 0; margin-left: -.22em; vertical-align: .85em }
.nav-univers { display: flex; gap: clamp(20px, 3vw, 48px) }
.nav-univers a, .panneau a, .langues a, .langues span {
  text-decoration: none; text-transform: uppercase; letter-spacing: .14em; font-size: 13.5px; font-weight: 500;
}
.nav-univers a { background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; padding-bottom: 4px; transition: background-size .5s var(--courbe) }
.nav-univers a:hover { background-size: 100% 1px }
.entete-droite { justify-self: end; display: flex; align-items: center; gap: clamp(10px, 2vw, 26px) }
.langues { display: flex; gap: 10px; font-size: 12.5px }
.langues span { opacity: .45 }
.langues a:hover { color: var(--moutarde) }
.burger { width: 42px; height: 42px; background: none; border: 0; color: inherit; cursor: pointer; display: grid; place-content: center; gap: 7px }
.burger span { display: block; width: 30px; height: 1px; background: currentColor; transition: transform .5s var(--courbe) }
.burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg) }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg) }
.panneau { position: fixed; inset: 0; z-index: 40; background: var(--blanc); display: grid; place-content: center; gap: 44px; text-align: center }
.panneau[hidden] { display: none }
.panneau-grands { display: grid; gap: 18px }
.panneau-grands a { font-size: clamp(30px, 5vw, 56px); font-weight: 300; letter-spacing: .12em }
.panneau-petits { display: grid; gap: 14px }
.panneau-petits a { font-size: 14px; color: var(--gris) }
body.menu-ouvert .entete { color: var(--noir); background: transparent; box-shadow: none }
@media (max-width: 860px) {
  .entete { grid-template-columns: 1fr auto; height: 68px }
  .nav-univers { display: none }
  .marque { font-size: 16px }
}

/* ---------------- ouverture plein ecran, sans texte ---------------- */
.ouverture { position: relative; height: 100svh; min-height: 520px; overflow: hidden; background: var(--noir) }
.diapo { position: absolute; inset: 0; opacity: 0; transition: opacity 1.8s ease }
.diapo.active { opacity: 1 }
.diapo img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.07); transition: transform 9s linear }
.diapo.active img { transform: scale(1) }
.ouverture-voile { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0, 0, 0, .3), rgba(0, 0, 0, 0) 28%, rgba(0, 0, 0, 0) 75%, rgba(0, 0, 0, .25)) }
.fleche { position: absolute; left: 50%; bottom: 46px; width: 26px; height: 58px; margin-left: -13px }
.fleche span { position: absolute; left: 50%; top: 0; bottom: 0; width: 1px; background: #fff; animation: descend 2.6s var(--courbe) infinite }
.fleche span::after { content: ''; position: absolute; left: -5px; bottom: 0; width: 10px; height: 10px; border-right: 1px solid #fff; border-bottom: 1px solid #fff; transform: rotate(45deg) }
@keyframes descend { 0% { transform: scaleY(0); transform-origin: top } 50% { transform: scaleY(1); transform-origin: top } 51% { transform-origin: bottom } 100% { transform: scaleY(0); transform-origin: bottom } }

/* ---------------- intro : titre centre, deux colonnes image/texte ---------------- */
.intro { padding: clamp(70px, 10vw, 150px) var(--marge) clamp(60px, 9vw, 130px) }
.intro-titre { font-size: clamp(27px, 3vw, 43px); line-height: 1.16; max-width: 780px; margin: 0 auto clamp(48px, 6vw, 96px); text-align: center }
.intro-colonnes { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 8vw, 140px); align-items: start; max-width: 1100px; margin: 0 auto }
.intro-colonnes p { color: var(--noir); margin: 0 }
.intro-colonnes figure { margin: 0 }
.intro-colonnes img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; display: block }
.intro-gauche .lien-maj { display: inline-block; margin: 22px 0 clamp(36px, 4vw, 56px) }
.intro-droite p { margin-top: clamp(28px, 3vw, 40px) }
@media (max-width: 900px) {
  .intro-colonnes { grid-template-columns: 1fr; gap: 56px }
  .intro-titre { text-align: left; max-width: none }
}

/* ---------------- bande sable ---------------- */
.bande { background: var(--sable); padding: clamp(70px, 10vw, 150px) var(--marge) }
.bande-tete { display: flex; justify-content: space-between; align-items: end; gap: 28px; flex-wrap: wrap; margin-bottom: clamp(40px, 5vw, 76px) }
.bande-tete h2 { font-size: clamp(24px, 2.5vw, 36px); max-width: 26ch; margin: 0 }
.tuiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gouttiere) }
.tuile { text-decoration: none; display: block }
.tuile-photo { display: block; overflow: hidden }
.tuile-photo img { width: 100%; aspect-ratio: 2 / 3; object-fit: cover; transition: transform 1.6s var(--courbe) }
.tuile:hover .tuile-photo img { transform: scale(1.05) }
.tuile-nom { display: block; margin-top: 18px; text-transform: uppercase; letter-spacing: .14em; font-size: 13.5px; font-weight: 500 }
@media (max-width: 760px) { .tuiles { grid-template-columns: 1fr } .tuile-photo img { aspect-ratio: 4 / 3 } }

/* ---------------- signature : titre + texte, pieces + grande photo ---------------- */
.signature { padding: clamp(70px, 10vw, 150px) var(--marge) }
.signature-tete { display: grid; grid-template-columns: 1fr 1.25fr; gap: var(--gouttiere); margin-bottom: clamp(44px, 5vw, 80px) }
.signature-tete h2 { font-size: clamp(24px, 2.5vw, 36px) }
.signature-tete p { color: var(--gris); margin: 0 }
.signature-grille { display: grid; grid-template-columns: 1fr 1.25fr; gap: var(--gouttiere); align-items: start }
.signature-pieces { display: grid; grid-template-columns: 1fr 1fr; gap: var(--gouttiere) clamp(14px, 1.6vw, 24px) }
.signature-grande { margin: 0 }
.signature-grande img { width: 100%; aspect-ratio: 9 / 10; object-fit: cover }
.piece { text-decoration: none; display: block; margin: 0 }
.piece-photo { display: block; overflow: hidden; background: var(--sable) }
.piece-photo img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; transition: transform 1.6s var(--courbe) }
.piece:hover .piece-photo img { transform: scale(1.04) }
.piece-nom { display: block; margin-top: 16px; text-transform: uppercase; letter-spacing: .1em; font-size: 13px; font-weight: 500 }
.piece-cat { display: block; margin-top: 4px; font-size: 13.5px; color: var(--gris) }
@media (max-width: 900px) { .signature-tete, .signature-grille { grid-template-columns: 1fr } }

/* ---------------- bande pro ---------------- */
.pro-bande {
  display: flex; justify-content: space-between; align-items: end; gap: 28px; flex-wrap: wrap;
  padding: clamp(50px, 7vw, 100px) var(--marge); border-top: 1px solid var(--pierre);
}
.pro-bande h2 { font-size: clamp(22px, 2.2vw, 32px); margin-bottom: 12px }
.pro-bande p { color: var(--gris); max-width: 62ch; margin: 0 }

/* ---------------- pages d'univers ---------------- */
.tete-univers { position: relative; height: clamp(380px, 68vh, 720px); overflow: hidden; color: #fff; display: flex; align-items: flex-end }
.tete-univers-image { position: absolute; inset: 0 }
.tete-univers-image img { width: 100%; height: 100%; object-fit: cover }
.tete-univers-voile { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0, 0, 0, .3), rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, .35)) }
.tete-univers h1 { position: relative; padding: 0 var(--marge) clamp(44px, 6vw, 84px); font-size: clamp(32px, 4.6vw, 68px); font-weight: 300 }
.univers-intro { padding: clamp(50px, 7vw, 100px) var(--marge) clamp(36px, 4vw, 60px) }
.univers-intro p { max-width: 62ch; font-size: clamp(17px, 1.4vw, 20px); margin: 0 }
.catalogue { padding: 0 var(--marge) clamp(70px, 10vw, 150px); display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(40px, 5vw, 76px) var(--gouttiere) }
.catalogue figcaption { display: grid; gap: 4px }
.piece-lien { justify-self: start; margin-top: 10px; font-size: 12.5px; letter-spacing: .1em; text-transform: uppercase; text-decoration: none; color: var(--gris); border-bottom: 1px solid var(--pierre); padding-bottom: 4px }
.piece-lien:hover { color: var(--noir); border-color: var(--moutarde) }
@media (max-width: 900px) { .catalogue { grid-template-columns: 1fr 1fr } }
@media (max-width: 560px) { .catalogue { grid-template-columns: 1fr } }

.infos { margin: 30px 0; display: grid; gap: 18px }
.infos div { display: grid; grid-template-columns: 140px 1fr; gap: 18px; padding-bottom: 18px; border-bottom: 1px solid var(--pierre) }
.infos dt { text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 500; color: var(--gris) }
.infos dd { margin: 0 }
.infos em { color: var(--gris) }

/* ---------------- pages de texte et formulaires ---------------- */
.page-texte { padding: calc(74px + clamp(50px, 7vw, 110px)) var(--marge) clamp(30px, 4vw, 50px) }
.page-texte h1 { font-size: clamp(30px, 3.4vw, 52px); margin-bottom: 20px }
.page-chapo { max-width: 68ch; color: var(--gris); font-size: clamp(16px, 1.3vw, 19px) }
.pro-grille { display: grid; grid-template-columns: 1fr 1.25fr; gap: var(--gouttiere); padding: clamp(20px, 3vw, 40px) var(--marge) clamp(70px, 10vw, 150px); align-items: start }
.formulaire { display: grid; gap: 18px }
.formulaire h2 { font-size: 22px; margin-bottom: 4px }
.formulaire .aide { color: var(--gris); font-size: 14.5px; margin: 0 }
.formulaire label { display: grid; gap: 8px; text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 500; color: var(--gris) }
.formulaire input, .formulaire textarea, .formulaire select {
  font: 400 16px var(--police); color: var(--noir); background: transparent; border: 0; border-bottom: 1px solid var(--pierre);
  padding: 10px 0; border-radius: 0; width: 100%; text-transform: none; letter-spacing: 0;
}
.formulaire input:focus, .formulaire textarea:focus, .formulaire select:focus { outline: none; border-bottom-color: var(--noir) }
.formulaire .bouton { justify-self: start; margin-top: 6px }
.deux { display: grid; grid-template-columns: 1fr 1fr; gap: 18px }
.carte-code { background: var(--sable); padding: clamp(26px, 3vw, 40px); align-content: start }
.note { color: var(--teck); font-size: 14.5px; margin: 0 }
@media (max-width: 900px) { .pro-grille { grid-template-columns: 1fr } .pro-grille > div:empty { display: none } }
@media (max-width: 520px) { .deux { grid-template-columns: 1fr } }

/* ---------------- pied ---------------- */
.pied { background: var(--sable); padding: clamp(60px, 8vw, 110px) var(--marge) 28px }
.pied-grille { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px }
.pied-marque { font-weight: 400; font-size: 22px; letter-spacing: .3em; margin-bottom: 12px }
.pied-marque sup { font-size: .55em; letter-spacing: 0; margin-left: -.22em }
.pied-devise { color: var(--gris); font-size: 14.5px; max-width: 28ch }
.pied nav { display: grid; gap: 10px; align-content: start }
.pied-titre { text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 500; color: var(--gris); margin: 0 0 6px }
.pied nav a { text-decoration: none; font-size: 14.5px }
.pied nav a:hover { color: var(--teck) }
.pied-bas { margin: 60px 0 0; padding-top: 22px; border-top: 1px solid var(--pierre); font-size: 13px; color: var(--gris) }
@media (max-width: 860px) { .pied-grille { grid-template-columns: 1fr 1fr } }
@media (max-width: 520px) { .pied-grille { grid-template-columns: 1fr } }

/* ---------------- apparitions ---------------- */
.js .reveler { opacity: 0; transform: translateY(30px); transition: opacity 1.3s var(--courbe), transform 1.3s var(--courbe) }
.js .reveler.vu { opacity: 1; transform: none }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto }
  *, *::before, *::after { transition-duration: .01ms !important; animation: none !important }
  .js .reveler { opacity: 1; transform: none }
  .diapo img { transform: none }
}

/* ---------------- espace pro branche (2026-10-28) ---------------- */
[hidden] { display: none !important }
.pro-code { font-size: 34px; letter-spacing: .14em; color: var(--noir); font-weight: 500; margin: 6px 0 }
.note p { margin: 0 0 8px }
.note .bouton { margin-top: 8px }
.pro-catalogue { padding: calc(74px + clamp(30px, 4vw, 60px)) var(--marge) clamp(70px, 10vw, 150px) }
.pro-tete { display: flex; flex-wrap: wrap; gap: 16px 30px; align-items: center; justify-content: space-between; padding-bottom: 26px; border-bottom: 1px solid var(--pierre); margin-bottom: 34px }
.pro-tete p { margin: 0; color: var(--gris); font-size: 14px }
.pro-tete b { color: var(--noir); font-weight: 500 }
.pro-lien { border: 0; background: none; padding: 0; font: inherit; color: var(--teck); cursor: pointer; text-decoration: underline; text-underline-offset: 3px }
.pro-recherche { width: min(380px, 100%); border: 0; border-bottom: 1px solid var(--pierre); padding: 10px 0; font: 400 15px var(--police); background: transparent }
.pro-recherche:focus { outline: none; border-bottom-color: var(--noir) }
.pro-grille-produits { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 270px), 1fr)); gap: clamp(28px, 3vw, 48px) var(--gouttiere) }
.pro-fiche { display: grid; gap: 10px; align-content: start }
.pro-photo { aspect-ratio: 4 / 3; background: #fff; display: grid; place-items: center; overflow: hidden; border: 1px solid #f0ece5 }
.pro-photo img { width: 100%; height: 100%; object-fit: contain }
.pro-vignettes { display: flex; gap: 6px; flex-wrap: wrap }
.pro-vignettes button { width: 46px; height: 46px; padding: 0; border: 1px solid var(--pierre); background: #fff; cursor: pointer }
.pro-vignettes button.on { border-color: var(--noir) }
.pro-vignettes img { width: 100%; height: 100%; object-fit: contain }
.pro-fiche h3 { margin: 6px 0 0; font-size: 16px; font-weight: 500; letter-spacing: .01em }
.pro-details { margin: 0; white-space: pre-line; color: var(--gris); font-size: 13.5px; line-height: 1.55 }
.pro-ref { margin: 0; color: var(--gris); font-size: 12px; letter-spacing: .04em }
.pro-prix { display: flex; gap: 22px; align-items: flex-end; margin-top: 4px }
.pro-prix span { display: grid; gap: 2px }
.pro-prix small { text-transform: uppercase; letter-spacing: .1em; font-size: 10.5px; color: var(--gris) }
.pro-prix s { color: var(--gris); font-size: 14px }
.pro-prix b { font-weight: 500; font-size: 19px }
.pro-ajout { display: flex; gap: 10px; align-items: center; margin-top: 6px }
.pro-ajout input { width: 64px; border: 1px solid var(--pierre); padding: 10px 8px; font: 400 15px var(--police); text-align: center }
.pro-ajout .bouton { flex: 1; padding-inline: 12px }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0) }
.pro-attente { color: var(--gris) }
.pro-barre { position: fixed; z-index: 30; right: var(--marge); bottom: 24px; border: 0; background: var(--noir); color: #fff; padding: 16px 26px; cursor: pointer;
  text-transform: uppercase; letter-spacing: .12em; font: 500 13px var(--police); box-shadow: 0 8px 26px rgba(18, 20, 19, .22) }
.pro-fond { position: fixed; inset: 0; z-index: 60; background: rgba(18, 20, 19, .42); display: grid; justify-items: end }
.pro-panneau { width: min(520px, 100%); height: 100%; overflow-y: auto; background: #fff; padding: clamp(24px, 4vw, 44px); display: grid; gap: 22px; align-content: start }
.pro-panneau-tete { display: flex; justify-content: space-between; align-items: baseline }
.pro-panneau h2 { font-size: 22px; font-weight: 400; margin: 0 }
.pro-lignes { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px }
.pro-lignes li { display: flex; justify-content: space-between; gap: 14px; padding-bottom: 12px; border-bottom: 1px solid #f0ece5; font-size: 14px }
.pro-lignes small { color: var(--gris) }
.pro-lignes li > span:last-child { white-space: nowrap; text-align: right }
.pro-total { display: flex; justify-content: space-between; margin: 0; font-size: 16px }
.pro-total b { font-weight: 500 }
/* mentions legales et confidentialite (2026-10-30) */
.texte-legal { max-width: 860px; padding-bottom: clamp(70px, 10vw, 150px) }
.texte-legal h2 { font-size: 13px; font-weight: 500; text-transform: uppercase; letter-spacing: .12em; margin: 34px 0 10px }
.texte-legal p { margin: 0; color: var(--gris); line-height: 1.7 }
.pied-bas a { color: inherit; text-decoration: underline; text-underline-offset: 3px }
/* Espace pro (2026-10-30, Nicolas) : un filet fin autour des blocs, sinon la
   page se lisait comme un grand vide blanc. Rien de plus : pas d'ombre. */
[data-pro-code], [data-pro-demande] { border: 1px solid var(--pierre); padding: clamp(26px, 3vw, 40px) }
[data-pro-demande] { background: #fff }
.pro-fiche { border: 1px solid var(--pierre); padding: 14px 14px 18px; background: #fff }
.pro-fiche .pro-photo { border: 0; border-bottom: 1px solid #f0ece5; margin: -14px -14px 4px }
.pro-tete { border: 1px solid var(--pierre); padding: 16px 20px; background: #fff }

/* Le lien LocWeb du pied de page : a peine plus visible, dans le teck du site (2026-10-31). */
.pied-bas a.lien-locweb { color: var(--teck); text-decoration: none; font-weight: 500 }
.pied-bas a.lien-locweb:hover { color: var(--moutarde) }
/* Rubriques du catalogue pro (31/10) */
.pro-rubriques { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 26px }
.pro-rubriques:empty { display: none }
.pro-rubriques button { border: 1px solid var(--pierre); background: #fff; padding: 9px 16px; cursor: pointer; font: 500 12px var(--police); letter-spacing: .1em; text-transform: uppercase; color: var(--noir) }
.pro-rubriques button.on { background: var(--noir); border-color: var(--noir); color: #fff }
.pro-rub-titre { font-size: 13px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; margin: 40px 0 16px; padding-bottom: 10px; border-bottom: 1px solid var(--pierre) }
.pro-rub-titre:first-child { margin-top: 0 }