/* =========================================================
   DÉMO 1 — « Épuré » : architectural, éditorial, monochrome
   ========================================================= */
:root {
  --bg: #f6f5f1;
  --surface: #ffffff;
  --surface-2: #eeece6;
  --ink: #141414;
  --ink-2: #3a3a38;
  --muted: #6f6d68;
  --line: #e1ded6;
  --accent: #8c6a43;
  --dark: #131313;
  --dark-2: #1d1d1c;
  --ok: #2f6b4f;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --pad: clamp(16px, 4vw, 48px);
  --max: 1320px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; font-weight: 400; }
p { margin: 0; }

.conteneur { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }
.section { padding: clamp(72px, 10vw, 140px) 0; }
.section--serre { padding: clamp(48px, 6vw, 80px) 0; }

.surtitre {
  font-size: 12px; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--muted);
  display: flex; align-items: center; gap: 14px;
}
.surtitre::before { content: ''; width: 28px; height: 1px; background: currentColor; }
.titre-serif { font-family: var(--serif); font-size: clamp(40px, 5.4vw, 76px); line-height: 1.02; letter-spacing: -.01em; }
.titre-serif em { font-style: italic; color: var(--accent); }
.titre-moyen { font-family: var(--serif); font-size: clamp(30px, 3.4vw, 46px); line-height: 1.08; }
.lead { font-size: clamp(17px, 1.5vw, 20px); color: var(--ink-2); line-height: 1.6; max-width: 56ch; }
.muted { color: var(--muted); }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 17px 30px; border: 1px solid var(--ink); background: var(--ink); color: #fff;
  font-size: 12.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; text-decoration: none;
  cursor: pointer; transition: background .25s, color .25s, border-color .25s;
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn--clair { background: #fff; color: var(--ink); border-color: #fff; }
.btn--clair:hover { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn--ligne { background: transparent; color: var(--ink); }
.btn--ligne:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.btn--ligne-clair { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn--ligne-clair:hover { background: #fff; color: var(--ink); border-color: #fff; }
.btn--petit { padding: 11px 18px; font-size: 11px; }
.btn--plein { width: 100%; }
.lien-fleche {
  display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: 4px;
}
.lien-fleche svg { transition: transform .25s; }
.lien-fleche:hover svg { transform: translateX(4px); }

/* ---------- En-tête ---------- */
.entete {
  position: sticky; top: 0; z-index: 50; background: rgba(246,245,241,.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line); transition: background .3s, border-color .3s, color .3s;
}
.entete__barre { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.logo { display: flex; align-items: baseline; gap: 12px; text-decoration: none; }
.logo__nom { font-weight: 600; font-size: 19px; letter-spacing: .38em; }
.logo__sous { font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.nav { display: flex; gap: 34px; }
.nav a { text-decoration: none; font-size: 12.5px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; position: relative; padding: 6px 0; }
.nav a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: 0; height: 1px; background: currentColor; transition: right .3s; }
.nav a:hover::after, .nav a.is-current::after { right: 0; }
.entete__actions { display: flex; align-items: center; gap: 22px; }
.entete__cta { font-size: 12.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; text-decoration: none; }
.panier-btn { position: relative; display: inline-flex; text-decoration: none; }
.panier-btn .compteur {
  position: absolute; top: -7px; right: -9px; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px;
  background: var(--accent); color: #fff; font-size: 10.5px; font-weight: 700; display: grid; place-items: center;
}
.panier-btn .compteur.is-vide { display: none; }
.menu-btn { display: none; background: none; border: 0; padding: 6px; cursor: pointer; }

/* En-tête transparent sur la page d'accueil */
.page-accueil .entete:not(.is-scrolle) { background: transparent; border-color: transparent; color: #fff; backdrop-filter: none; }
.page-accueil .entete:not(.is-scrolle) .logo__sous { color: rgba(255,255,255,.75); }
.page-accueil .entete { position: fixed; left: 0; right: 0; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: clamp(660px, 100svh, 960px); color: #fff; display: flex; align-items: flex-end; overflow: hidden; }
.hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); animation: heroZoom 14s ease-out forwards; }
@keyframes heroZoom { to { transform: scale(1); } }
.hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,10,10,.35) 0%, rgba(10,10,10,0) 30%, rgba(10,10,10,.15) 55%, rgba(10,10,10,.72) 100%); }
.hero__contenu { position: relative; z-index: 1; padding-bottom: clamp(48px, 8vw, 96px); display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 40px; width: 100%; }
.hero .surtitre { color: rgba(255,255,255,.85); margin-bottom: 26px; }
.hero h1 { font-family: var(--serif); font-size: clamp(56px, 9vw, 132px); line-height: .95; letter-spacing: -.02em; }
.hero h1 em { font-style: italic; }
.hero__texte { margin-top: 28px; font-size: 18px; max-width: 46ch; color: rgba(255,255,255,.88); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero__carte {
  background: rgba(255,255,255,.12); backdrop-filter: blur(16px); border: 1px solid rgba(255,255,255,.25);
  padding: 22px 24px; width: 290px; text-decoration: none; transition: background .3s;
}
.hero__carte:hover { background: rgba(255,255,255,.2); }
.hero__carte small { display: block; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; opacity: .8; }
.hero__carte strong { display: block; font-family: var(--serif); font-weight: 400; font-size: 28px; margin: 6px 0 2px; }
.hero__carte span { font-size: 14px; opacity: .9; }

/* ---------- Approche / chiffres ---------- */
.approche { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; align-items: start; }
.approche .surtitre { padding-top: 14px; }
.approche__texte { font-family: var(--serif); font-size: clamp(28px, 3.2vw, 44px); line-height: 1.18; }
.approche__texte em { color: var(--accent); }
.chiffres { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); margin-top: 64px; }
.chiffres div { padding: 28px 24px 0 0; }
.chiffres div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.chiffres strong { display: block; font-family: var(--serif); font-weight: 400; font-size: clamp(40px, 4.5vw, 60px); line-height: 1; }
.chiffres span { display: block; margin-top: 10px; color: var(--muted); font-size: 14.5px; }

/* ---------- Deux chemins ---------- */
.entete-section { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 56px; flex-wrap: wrap; }
.entete-section .surtitre { margin-bottom: 18px; }
.chemins { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.chemin { background: var(--surface); text-decoration: none; display: flex; flex-direction: column; transition: transform .35s; }
.chemin:hover { transform: translateY(-4px); }
.chemin__img { aspect-ratio: 16/10; overflow: hidden; background: var(--surface-2); }
.chemin__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s; }
.chemin:hover .chemin__img img { transform: scale(1.04); }
.chemin__corps { padding: clamp(24px, 3.4vw, 44px); display: flex; flex-direction: column; gap: 18px; flex: 1; }
.chemin__etiquette { font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
.chemin h3 { font-family: var(--serif); font-size: clamp(32px, 3vw, 42px); line-height: 1.05; }
.liste-traits { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.liste-traits li { padding-left: 26px; position: relative; color: var(--ink-2); }
.liste-traits li::before { content: ''; position: absolute; left: 0; top: .8em; width: 14px; height: 1px; background: var(--ink); }
.chemin .lien-fleche { margin-top: auto; align-self: flex-start; }

/* ---------- Cartes produits ---------- */
.grille-produits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.p-card { background: var(--surface); display: flex; flex-direction: column; transition: box-shadow .3s; }
.p-card:hover { box-shadow: 0 24px 50px -30px rgba(0,0,0,.35); }
.p-card__media { position: relative; display: block; aspect-ratio: 1/1; background: #fff; padding: 22px; overflow: hidden; border-bottom: 1px solid var(--line); }
.p-card__media img { width: 100%; height: 100%; object-fit: contain; transition: transform .6s; }
.p-card:hover .p-card__media img { transform: scale(1.05); }
.badge { display: inline-block; font-size: 10.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; padding: 6px 10px; }
.p-card__media .badge { position: absolute; top: 14px; left: 14px; }
.badge--standard { background: var(--surface-2); color: var(--ink); }
.badge--mesure { background: var(--ink); color: #fff; }
.p-card__body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.p-card__cat { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.p-card__titre { font-family: var(--serif); font-size: 25px; line-height: 1.1; }
.p-card__titre a { text-decoration: none; }
.p-card__desc { font-size: 14px; color: var(--muted); line-height: 1.5; }
.p-card__pied { margin-top: auto; padding-top: 16px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.p-card__prix { font-weight: 600; font-size: 17px; }
.p-card__prix small { font-weight: 400; color: var(--muted); font-size: 12.5px; }
.p-card__unite { display: block; margin-top: 2px; }

/* ---------- Bande configurateur ---------- */
.bande-sombre { background: var(--dark); color: #f3f2ee; }
.bande-sombre .surtitre { color: #a9a69f; }
.bande-sombre .titre-serif em { color: #c9a77c; }
.config-teaser { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.config-teaser p { color: #bdbab3; margin-top: 22px; max-width: 46ch; }
.mini-controles { margin-top: 36px; display: grid; gap: 22px; }
.mini-controles__label { font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase; color: #a9a69f; margin-bottom: 10px; display: flex; justify-content: space-between; }
.mini-controles__label span + span { color: #fff; letter-spacing: .04em; text-transform: none; font-size: 14px; }
.mini-pastilles { display: flex; gap: 10px; }
.mini-pastilles button { width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255,255,255,.25); cursor: pointer; background: var(--c); outline-offset: 4px; transition: transform .2s; }
.mini-pastilles button.is-active { outline: 1.5px solid #fff; transform: scale(1.08); }
.mini-modeles { display: inline-flex; border: 1px solid rgba(255,255,255,.25); }
.mini-modeles button { background: none; border: 0; padding: 11px 22px; color: #d9d6cf; cursor: pointer; font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; font-weight: 600; }
.mini-modeles button.is-active { background: #fff; color: var(--ink); }
.config-teaser__visuel { background: #ecebe6; padding: clamp(12px, 2vw, 24px); }
.config-teaser .btn { margin-top: 40px; }

/* ---------- Réalisations ---------- */
.realisations { display: grid; grid-template-columns: repeat(12, 1fr); grid-auto-rows: 120px; gap: 16px; }
.real { position: relative; overflow: hidden; margin: 0; background: var(--surface-2); }
.real img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s; }
.real:hover img { transform: scale(1.05); }
.real figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 22px 18px; color: #fff; background: linear-gradient(transparent, rgba(0,0,0,.6)); display: flex; justify-content: space-between; align-items: end; gap: 12px; }
.real figcaption strong { font-family: var(--serif); font-weight: 400; font-size: 24px; display: block; line-height: 1.1; }
.real figcaption span { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; opacity: .85; }
.real--a { grid-column: 1 / 8; grid-row: span 4; }
.real--b { grid-column: 8 / 13; grid-row: span 2; }
.real--c { grid-column: 8 / 13; grid-row: span 2; }
.real--d { grid-column: 1 / 5; grid-row: span 3; }
.real--e { grid-column: 5 / 13; grid-row: span 3; }

/* ---------- Étapes ---------- */
.etapes { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); }
.etape { padding: 32px 28px 0 0; }
.etape + .etape { padding-left: 28px; border-left: 1px solid var(--line); }
.etape .etape__no { font-family: var(--serif); font-size: 64px; line-height: 1; color: var(--accent); }
.etape h3 { font-family: var(--serif); font-size: 28px; margin: 18px 0 10px; }
.etape p { color: var(--muted); font-size: 15px; }

/* ---------- Témoignage ---------- */
.temoignage { text-align: center; max-width: 980px; margin: 0 auto; }
.temoignage blockquote { margin: 0; font-family: var(--serif); font-size: clamp(30px, 3.8vw, 52px); line-height: 1.15; }
.temoignage blockquote::before { content: '“'; display: block; font-size: 1.6em; line-height: .6; color: var(--accent); }
.temoignage cite { display: block; margin-top: 30px; font-style: normal; font-size: 12.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }

/* ---------- Bureaux (accueil) ---------- */
.bureaux-bande { display: grid; grid-template-columns: 1fr 2fr; gap: 48px; align-items: start; }
.bureaux-colonnes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pied-bureau { display: flex; flex-direction: column; gap: 6px; font-size: 14.5px; color: var(--ink-2); }
.pied-bureau strong { font-family: var(--serif); font-weight: 400; font-size: 26px; color: var(--ink); }
.pied-bureau a { text-decoration: none; font-weight: 600; margin-top: 4px; }
.proche-outil { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.proche-outil form { display: flex; }
.proche-outil input { width: 150px; padding: 11px 14px; border: 1px solid var(--line); background: #fff; text-transform: uppercase; }
.proche-msg { width: 100%; font-size: 14px; color: var(--muted); min-height: 1.6em; }

/* ---------- CTA final ---------- */
.cta-final { position: relative; color: #fff; padding: clamp(100px, 14vw, 200px) 0; overflow: hidden; }
.cta-final img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cta-final::after { content: ''; position: absolute; inset: 0; background: rgba(12,12,12,.5); }
.cta-final .conteneur { position: relative; z-index: 1; text-align: center; }
.cta-final .titre-serif em { color: #fff; }
.cta-final .hero__ctas { justify-content: center; }

/* ---------- Pied de page ---------- */
.pied { background: var(--dark); color: #cfccc5; padding: 96px 0 36px; }
.pied__haut { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.6fr; gap: 48px; }
.pied__slogan { font-family: var(--serif); font-size: 40px; line-height: 1.05; color: #fff; }
.pied__slogan em { color: #c9a77c; }
.pied h4 { font-size: 11.5px; letter-spacing: .18em; text-transform: uppercase; color: #8d8a84; margin-bottom: 18px; font-weight: 500; }
.pied ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.pied a { text-decoration: none; }
.pied a:hover { color: #fff; }
.pied .pied-bureau { color: #cfccc5; margin-bottom: 18px; }
.pied .pied-bureau strong { color: #fff; font-size: 22px; }
.pied__bas { margin-top: 80px; padding-top: 28px; border-top: 1px solid #2c2c2b; display: flex; flex-wrap: wrap; gap: 12px 32px; justify-content: space-between; font-size: 13px; color: #8d8a84; }
.pied__marque { font-weight: 600; letter-spacing: .38em; color: #fff; font-size: 15px; }
.pied__demo { color: #c9a77c; }

/* ---------- En-tête de page intérieure ---------- */
.page-titre { padding: clamp(56px, 8vw, 110px) 0 clamp(36px, 5vw, 56px); border-bottom: 1px solid var(--line); }
.fil { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 26px; }
.fil a { text-decoration: none; }
.page-titre .lead { margin-top: 22px; }

/* ---------- Boutique ---------- */
.filtres { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 28px 0; }
.filtres button { background: none; border: 1px solid var(--line); padding: 10px 18px; cursor: pointer; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; font-weight: 500; transition: all .2s; }
.filtres button:hover { border-color: var(--ink); }
.filtres button.is-active { background: var(--ink); border-color: var(--ink); color: #fff; }
.filtres__sep { width: 1px; height: 26px; background: var(--line); margin: 0 8px; }
.filtres__nombre { margin-left: auto; font-size: 13px; color: var(--muted); }
.avantages { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.avantages > div { padding: 32px 28px; display: flex; gap: 16px; align-items: flex-start; }
.avantages > div + div { border-left: 1px solid var(--line); }
.avantages strong { display: block; font-weight: 600; margin-bottom: 4px; }
.avantages span { color: var(--muted); font-size: 14.5px; }
.avantages svg { flex: none; color: var(--accent); }

/* ---------- Fiche produit ---------- */
.fiche { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 96px); padding: 56px 0 96px; }
.fiche__galerie { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; align-content: start; }
.fiche__principale { grid-column: 1 / -1; background: #fff; aspect-ratio: 1/1; padding: 48px; }
.fiche__principale img { width: 100%; height: 100%; object-fit: contain; }
.fiche__galerie > img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.fiche__infos { position: sticky; top: 110px; align-self: start; display: flex; flex-direction: column; gap: 22px; }
.fiche__infos h1 { font-family: var(--serif); font-size: clamp(40px, 4.4vw, 60px); line-height: 1.02; }
.fiche__prix { font-size: 26px; font-weight: 600; }
.fiche__prix small { font-weight: 400; color: var(--muted); font-size: 15px; }
.fiche__desc { color: var(--ink-2); }
.champ-label { font-size: 11.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; display: flex; justify-content: space-between; gap: 12px; }
.champ-label b { color: var(--ink); letter-spacing: .02em; text-transform: none; font-size: 14px; font-weight: 600; }
.pastilles { display: flex; flex-wrap: wrap; gap: 10px; }
.pastille { position: relative; cursor: pointer; }
.pastille input { position: absolute; opacity: 0; pointer-events: none; }
.pastille__rond { display: block; width: 42px; height: 42px; border-radius: 50%; background: var(--c); border: 1px solid rgba(0,0,0,.15); transition: transform .2s; }
.pastille input:checked + .pastille__rond { outline: 1.5px solid var(--ink); outline-offset: 4px; }
.pastille input:focus-visible + .pastille__rond { outline: 2px solid var(--accent); outline-offset: 4px; }
.pastille__nom { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.achat { display: flex; gap: 12px; }
.stepper { display: inline-flex; align-items: center; border: 1px solid var(--line); background: #fff; }
.stepper button { width: 46px; height: 54px; background: none; border: 0; font-size: 18px; cursor: pointer; }
.stepper input { width: 52px; text-align: center; border: 0; background: none; height: 54px; -moz-appearance: textfield; }
.stepper input::-webkit-inner-spin-button { display: none; }
.stepper--petit button { width: 32px; height: 34px; font-size: 15px; }
.stepper--petit span { min-width: 26px; text-align: center; font-size: 14px; }
.achat .btn { flex: 1; }
.fiche__garanties { list-style: none; margin: 0; padding: 20px 0 0; border-top: 1px solid var(--line); display: grid; gap: 10px; font-size: 14.5px; color: var(--ink-2); }
.fiche__garanties li { display: flex; gap: 12px; align-items: center; }
.fiche__garanties svg { color: var(--accent); flex: none; }
.specs { margin: 0; border-top: 1px solid var(--line); }
.specs div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.specs dt { color: var(--muted); }
.specs dd { margin: 0; font-weight: 500; text-align: right; }

/* ---------- Formulaires ---------- */
.champ { display: flex; flex-direction: column; gap: 8px; }
.champ label, .champ > span { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.champ input, .champ select, .champ textarea {
  border: 1px solid var(--line); background: #fff; padding: 14px 16px; border-radius: 0; outline: none; transition: border-color .2s;
}
.champ input:focus, .champ select:focus, .champ textarea:focus { border-color: var(--ink); }
.champ textarea { min-height: 140px; resize: vertical; }
.grille-champs { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grille-champs .plein { grid-column: 1 / -1; }
.choix-grille { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.choix { position: relative; cursor: pointer; display: block; }
.choix input { position: absolute; opacity: 0; pointer-events: none; }
.choix__corps { display: flex; flex-direction: column; gap: 4px; height: 100%; border: 1px solid var(--line); background: #fff; padding: 16px; transition: border-color .2s, box-shadow .2s; }
.choix__corps img { height: 92px; object-fit: contain; margin-bottom: 10px; }
.choix__corps strong { font-weight: 600; font-size: 14.5px; }
.choix__corps small { color: var(--muted); font-size: 12.5px; line-height: 1.4; }
.choix input:checked + .choix__corps { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.choix input:focus-visible + .choix__corps { outline: 2px solid var(--accent); outline-offset: 2px; }
.puces { display: flex; flex-wrap: wrap; gap: 8px; }
.puce { position: relative; cursor: pointer; }
.puce input { position: absolute; opacity: 0; pointer-events: none; }
.puce span { display: block; padding: 11px 18px; border: 1px solid var(--line); background: #fff; font-size: 14px; transition: all .2s; }
.puce input:checked + span { background: var(--ink); color: #fff; border-color: var(--ink); }
.puce input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.aide { font-size: 13px; color: var(--muted); margin-top: 10px; }
input[type=range] { width: 100%; accent-color: var(--ink); }
.range-ligne { display: flex; align-items: center; gap: 16px; }
.range-ligne input[type=number] { width: 92px; border: 1px solid var(--line); padding: 10px 12px; background: #fff; text-align: right; }
.range-ligne em { font-style: normal; color: var(--muted); font-size: 14px; }
.case { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--ink-2); cursor: pointer; }
.case input { margin-top: 4px; accent-color: var(--ink); width: 16px; height: 16px; }
.succes { background: #fff; border: 1px solid var(--line); padding: clamp(32px, 5vw, 64px); text-align: center; }
.succes__icone { width: 64px; height: 64px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; margin: 0 auto 24px; }
.succes h2 { font-family: var(--serif); font-size: clamp(34px, 4vw, 48px); margin-bottom: 12px; }
.succes p { color: var(--muted); max-width: 52ch; margin: 0 auto; }
.succes .btn { margin-top: 28px; }

/* ---------- Configurateur ---------- */
.config { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(28px, 4vw, 64px); padding: 40px 0 96px; align-items: start; }
.config__visuel { position: sticky; top: 100px; }
.config__cadre { background: #fff; border: 1px solid var(--line); padding: clamp(10px, 1.6vw, 20px); }
.config__resume { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-top: 0; background: #fff; }
.config__resume div { padding: 14px 16px; }
.config__resume div + div { border-left: 1px solid var(--line); }
.config__resume small { display: block; font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.config__resume b { font-weight: 600; font-size: 14.5px; }
.config__note { margin-top: 14px; font-size: 13px; color: var(--muted); display: flex; gap: 8px; align-items: center; }
.config__form { display: flex; flex-direction: column; counter-reset: etape; }
.config-etape:not([hidden]) { counter-increment: etape; }
.config-etape__titre span::before { content: counter(etape, decimal-leading-zero); }
.config-etape { padding: 28px 0; border-top: 1px solid var(--line); }
.config-etape:first-child { border-top: 0; padding-top: 0; }
.config-etape__titre { display: flex; align-items: baseline; gap: 14px; margin-bottom: 18px; }
.config-etape__titre span { font-family: var(--serif); font-size: 22px; color: var(--accent); }
.config-etape__titre h2 { font-family: var(--serif); font-size: 28px; }
.config-etape .choix-grille { grid-template-columns: repeat(3, 1fr); }
.options-ligne { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 12px 0; }
.options-ligne + .options-ligne { border-top: 1px dashed var(--line); }
.options-ligne strong { display: block; font-weight: 600; font-size: 15px; }
.options-ligne small { color: var(--muted); font-size: 13px; }
.prix-barre { position: sticky; bottom: 0; background: var(--ink); color: #fff; padding: 22px 24px; margin-top: 12px; z-index: 5; }
.prix-barre__haut { display: flex; justify-content: space-between; align-items: end; gap: 12px; }
.prix-barre small { display: block; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: #a9a69f; }
.prix-barre__total { font-family: var(--serif); font-size: 46px; line-height: 1; }
.prix-barre__pi { font-size: 13px; color: #bdbab3; text-align: right; }
.prix-barre__btns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 18px; }
.prix-barre .btn { padding: 15px 12px; }
.details-prix { margin-top: 14px; border-top: 1px solid #333; padding-top: 12px; font-size: 13.5px; color: #cfccc5; }
.details-prix summary { cursor: pointer; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: #a9a69f; }
.details-prix .ligne { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; }
.details-prix .ligne span:last-child { white-space: nowrap; color: #fff; }

/* ---------- Estimateur ---------- */
.indicateur { display: flex; gap: 0; margin-top: 40px; max-width: 760px; }
.indicateur div { flex: 1; padding-top: 14px; border-top: 2px solid var(--line); font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); transition: all .3s; }
.indicateur div b { font-family: var(--serif); font-size: 20px; font-weight: 400; margin-right: 8px; letter-spacing: 0; }
.indicateur div.is-active { border-color: var(--ink); color: var(--ink); }
.indicateur div.is-done { border-color: var(--accent); color: var(--accent); }
.estim { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(28px, 5vw, 80px); padding: 56px 0 110px; align-items: start; }
.estim__etape { display: grid; gap: 34px; }
.estim__etape h2 { font-family: var(--serif); font-size: clamp(32px, 3.4vw, 44px); line-height: 1.05; }
.estim__nav { display: flex; justify-content: space-between; gap: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.estim__carte { position: sticky; top: 100px; background: var(--ink); color: #fff; padding: 36px 32px; }
.estim__carte small { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: #a9a69f; }
.estim__carte .estim__prix, .estim__prix { font-family: var(--serif); font-size: clamp(36px, 3.6vw, 52px); line-height: 1.05; margin: 12px 0 8px; transition: filter .6s, opacity .6s; }
.estim__carte .estim__prix.is-floute { filter: blur(7px); opacity: 1; user-select: none; }
.estim__carte p { color: #bdbab3; font-size: 14px; }
.estim__carte ul { list-style: none; padding: 22px 0 0; margin: 22px 0 0; border-top: 1px solid #333; display: grid; gap: 12px; font-size: 14px; color: #dcd9d2; }
.estim__carte li { display: flex; gap: 10px; align-items: center; }
.estim__carte li svg { color: #c9a77c; flex: none; }
.resultat { background: #fff; border: 1px solid var(--line); padding: clamp(28px, 4vw, 48px); }
.resultat__prix { font-family: var(--serif); font-size: clamp(44px, 5.4vw, 76px); line-height: 1; margin: 18px 0; }
.resultat__prix span { color: var(--accent); }
.deux-voies { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.voie { border: 1px solid var(--line); background: #fff; padding: 26px; display: flex; flex-direction: column; gap: 12px; }
.voie h3 { font-family: var(--serif); font-size: 26px; }
.voie p { color: var(--muted); font-size: 14.5px; }
.depot { border: 1px dashed #bdb9b0; background: var(--bg); padding: 22px; text-align: center; font-size: 14px; color: var(--muted); cursor: pointer; display: block; }
.depot input { display: none; }
.depot strong { color: var(--ink); }
.depot ul { list-style: none; padding: 0; margin: 10px 0 0; font-size: 13px; color: var(--ink); }

/* ---------- Commande ---------- */
.commande { display: grid; grid-template-columns: 1.6fr 1fr; gap: clamp(28px, 5vw, 72px); padding: 48px 0 110px; align-items: start; }
.bloc { padding: 32px 0; border-top: 1px solid var(--line); }
.bloc:first-child { border-top: 0; padding-top: 0; }
.bloc h2 { font-family: var(--serif); font-size: 30px; margin-bottom: 22px; display: flex; gap: 14px; align-items: baseline; }
.bloc h2 span { color: var(--accent); font-size: 20px; }
.ligne-panier { display: grid; grid-template-columns: 96px 1fr auto; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); align-items: start; }
.ligne-panier:first-child { padding-top: 0; }
.ligne-panier__img { background: #fff; aspect-ratio: 1; padding: 8px; border: 1px solid var(--line); }
.ligne-panier__img img { width: 100%; height: 100%; object-fit: contain; }
.ligne-panier__nom { font-weight: 600; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.ligne-panier__nom .badge { padding: 4px 8px; font-size: 9.5px; }
.ligne-panier__options { color: var(--muted); font-size: 13px; margin-top: 6px; line-height: 1.5; }
.ligne-panier__actions { display: flex; align-items: center; gap: 18px; margin-top: 12px; }
.ligne-panier__prix { font-weight: 600; white-space: nowrap; }
.lien-retirer { background: none; border: 0; padding: 0; font-size: 13px; color: var(--muted); text-decoration: underline; cursor: pointer; }
.modes { display: grid; gap: 10px; }
.mode { display: flex; gap: 14px; align-items: flex-start; border: 1px solid var(--line); background: #fff; padding: 18px; cursor: pointer; }
.mode input { margin-top: 4px; accent-color: var(--ink); }
.mode div { flex: 1; }
.mode strong { display: block; font-weight: 600; }
.mode small { color: var(--muted); font-size: 13.5px; }
.mode em { font-style: normal; font-weight: 600; white-space: nowrap; }
.mode:has(input:checked) { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.recap { position: sticky; top: 100px; background: #fff; border: 1px solid var(--line); padding: 30px; }
.recap h2 { font-family: var(--serif); font-size: 30px; margin-bottom: 18px; }
.recap .ligne { display: flex; justify-content: space-between; padding: 9px 0; font-size: 14.5px; color: var(--ink-2); }
.recap .ligne--total { border-top: 1px solid var(--ink); margin-top: 10px; padding-top: 16px; font-size: 18px; font-weight: 600; color: var(--ink); }
.recap .btn { margin-top: 22px; }
.recap__note { margin-top: 16px; font-size: 12.5px; color: var(--muted); display: flex; gap: 8px; align-items: flex-start; }
.vide { text-align: center; padding: 80px 0 120px; }
.vide h2 { font-family: var(--serif); font-size: 44px; margin-bottom: 14px; }
.vide p { color: var(--muted); }
.vide .hero__ctas { justify-content: center; }

/* ---------- Contact / bureaux ---------- */
.proche-panneau { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; padding: 28px 32px; background: var(--ink); color: #fff; margin: 48px 0 32px; }
.proche-panneau h2 { font-family: var(--serif); font-size: 30px; }
.proche-panneau .proche-msg { color: #bdbab3; width: auto; }
.proche-panneau .proche-msg strong { color: #fff; }
.proche-panneau__outils { display: flex; flex-wrap: wrap; gap: 10px; }
.proche-panneau form { display: flex; }
.proche-panneau input { width: 140px; padding: 0 14px; border: 1px solid #444; background: #222; color: #fff; text-transform: uppercase; }
.grille-bureaux { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.bureau { background: #fff; border: 1px solid var(--line); display: flex; flex-direction: column; transition: border-color .3s, box-shadow .3s, transform .3s; position: relative; }
.bureau__info { padding: 28px 28px 20px; display: flex; flex-direction: column; gap: 6px; }
.bureau__badge { display: none; position: absolute; top: -13px; left: 28px; background: var(--accent); color: #fff; font-size: 10.5px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; padding: 6px 10px; }
.bureau__nom { font-family: var(--serif); font-size: 30px; margin-bottom: 8px; }
.bureau__adresse { color: var(--ink-2); }
.bureau__tel a { font-weight: 600; text-decoration: none; }
.bureau__heures { font-size: 13.5px; color: var(--muted); }
.bureau__distance { font-size: 13.5px; color: var(--accent); font-weight: 600; }
.bureau__carte { aspect-ratio: 4/3.4; background: var(--surface-2); border-top: 1px solid var(--line); }
.bureau__carte iframe { width: 100%; height: 100%; border: 0; display: block; filter: grayscale(.85) contrast(1.05); transition: filter .4s; }
.bureau:hover .bureau__carte iframe, .bureau.is-proche .bureau__carte iframe { filter: none; }
.bureau__lien { padding: 16px 28px; font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; text-decoration: none; border-top: 1px solid var(--line); display: flex; justify-content: space-between; }
.bureau__lien::after { content: '→'; }
.bureau.is-proche { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 30px 60px -30px rgba(140,106,67,.5); transform: translateY(-6px); }
.bureau.is-proche .bureau__badge { display: block; }
.contact-form { display: grid; grid-template-columns: 1fr 1.6fr; gap: clamp(28px, 5vw, 80px); padding: clamp(72px, 9vw, 120px) 0; }
.contact-form__infos { display: grid; gap: 22px; align-content: start; }
.contact-form__infos p { color: var(--muted); }
.contact-form__infos a { font-family: var(--serif); font-size: 32px; text-decoration: none; display: block; color: var(--ink); }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 140%); z-index: 100;
  background: var(--ink); color: #fff; padding: 16px 22px; font-size: 14.5px; box-shadow: 0 20px 40px -10px rgba(0,0,0,.4);
  transition: transform .4s cubic-bezier(.2,.9,.3,1.2); max-width: calc(100vw - 32px);
}
.toast a { color: #c9a77c; }
.toast.is-visible { transform: translate(-50%, 0); }

/* ---------- Apparition au défilement ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s ease, transform .9s ease; }
.reveal.is-vu { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .grille-produits { grid-template-columns: repeat(2, 1fr); }
  .nav { gap: 22px; }
  .entete__cta { display: none; }
  .pied__haut { grid-template-columns: 1fr 1fr; }
  .config, .estim, .commande, .fiche { grid-template-columns: 1fr; }
  .config__visuel, .estim__carte, .recap, .fiche__infos { position: static; }
  .config-teaser, .approche, .bureaux-bande, .contact-form { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .nav { display: none; position: fixed; inset: 76px 0 auto 0; background: var(--bg); color: var(--ink); flex-direction: column; gap: 0; padding: 8px var(--pad) 24px; border-bottom: 1px solid var(--line); }
  .nav a { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
  .nav a::after { display: none; }
  body.nav-ouverte .nav { display: flex; }
  .menu-btn { display: inline-flex; }
  .hero__contenu { grid-template-columns: 1fr; }
  .hero__carte { display: none; }
  .chiffres, .etapes, .chemins, .avantages, .grille-bureaux, .bureaux-colonnes, .deux-voies { grid-template-columns: 1fr; }
  .chiffres div + div, .etape + .etape, .avantages > div + div { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); }
  .etape { padding-bottom: 28px; }
  .realisations { grid-template-columns: 1fr 1fr; grid-auto-rows: 160px; }
  .real--a, .real--b, .real--c, .real--d, .real--e { grid-column: auto / span 2; grid-row: span 2; }
  .real--b, .real--c { grid-column: auto / span 1; }
  .config__resume { grid-template-columns: repeat(2, 1fr); }
  .config__resume div:nth-child(3) { border-left: 0; }
  .config__resume div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .choix-grille, .config-etape .choix-grille { grid-template-columns: 1fr 1fr; }
  .grille-champs { grid-template-columns: 1fr; }
  .filtres__sep { display: none; }
  .filtres__nombre { width: 100%; margin: 8px 0 0; }
}
@media (max-width: 560px) {
  .grille-produits { grid-template-columns: 1fr; }
  .pied__haut { grid-template-columns: 1fr; }
  .logo__sous { display: none; }
  .prix-barre__btns { grid-template-columns: 1fr; }
  .ligne-panier { grid-template-columns: 72px 1fr; }
  .ligne-panier__prix { grid-column: 2; }
  .hero h1 { font-size: 54px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}