/* ============================================================
   François Roland-Billecart — « Manufacture »
   Ébène · Cuivre · Ivoire · Acier bleui
   DM Serif Display + Urbanist + Spline Sans Mono
   ============================================================ */

:root {
  --ebene: #17120F;
  --ebene-2: #211A16;
  --ebene-3: #2C241F;
  --ivoire: #F4EDE2;
  --ivoire-2: #EAE1D3;
  --ivoire-3: #DED3C2;
  --cuivre: #B86A3E;
  --cuivre-clair: #D99A6C;
  --cuivre-sombre: #8F4F2C;
  --acier: #3F5C7A;
  --acier-clair: #8FA6BF;
  --encre: #1C1612;
  --gris: #6E635A;
  --gris-clair: #A89C8F;
  --ligne-sombre: rgba(244, 237, 226, .14);
  --ligne-claire: rgba(28, 22, 18, .13);
  --serif: 'DM Serif Display', Georgia, serif;
  --sans: 'Urbanist', system-ui, sans-serif;
  --mono: 'Spline Sans Mono', ui-monospace, monospace;
  --rayon: 4px;
  --contenant: 1200px;
  --transition: .35s cubic-bezier(.25, .8, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ivoire);
  background: var(--ebene);
  overflow-x: hidden;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.08; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.3rem, 5.2vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }
h3 { font-size: 1.35rem; }
h1 em, h2 em { font-style: italic; color: var(--cuivre-clair); }
.section-claire h1 em, .section-claire h2 em { color: var(--cuivre); }
p { margin: 0 0 1em; }
.mono { font-family: var(--mono); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; }
.petit { font-size: .72rem; }
.contenant { width: min(var(--contenant), 100% - 32px); margin-inline: auto; }
.picto { width: 1.1em; height: 1.1em; flex: none; }

.evitement { position: absolute; left: -999px; top: 8px; background: var(--cuivre); color: var(--ebene); padding: 8px 14px; z-index: 999; }
.evitement:focus { left: 8px; }

/* ---------- Surtitre gravé ---------- */
.gravure {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--cuivre-clair); margin-bottom: 18px;
}
.gravure i { width: 28px; height: 1px; background: currentColor; }
.section-claire .gravure { color: var(--cuivre); }

/* ---------- Boutons ---------- */
.bouton {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px;
  font-family: var(--sans); font-weight: 600; font-size: .95rem; line-height: 1;
  border: 1px solid transparent; cursor: pointer;
  transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.bouton .picto { transition: transform var(--transition); }
.bouton:hover .picto { transform: translateX(4px); }
.bouton-cuivre { background: var(--cuivre); color: var(--ivoire); box-shadow: 0 0 0 0 rgba(184, 106, 62, .4); }
.bouton-cuivre:hover { background: var(--cuivre-clair); color: var(--ebene); transform: translateY(-2px); box-shadow: 0 10px 30px -10px rgba(184, 106, 62, .7); }
.bouton-ligne { background: transparent; border-color: var(--ligne-claire); color: var(--encre); }
.bouton-ligne:hover { border-color: var(--cuivre); color: var(--cuivre); }
.bouton-ligne.clair, .section-sombre .bouton-ligne, .heros .bouton-ligne { border-color: var(--ligne-sombre); color: var(--ivoire); }
.bouton-ligne.clair:hover, .section-sombre .bouton-ligne:hover, .heros .bouton-ligne:hover { border-color: var(--cuivre-clair); color: var(--cuivre-clair); }
.bouton-petit { padding: 10px 16px; font-size: .82rem; }
.bouton-large { width: 100%; justify-content: center; padding: 18px 24px; font-size: 1.02rem; }
.lien-fleche { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--cuivre); position: relative; }
.lien-fleche::after { content: ""; position: absolute; left: 0; bottom: -3px; width: 0; height: 1px; background: currentColor; transition: width var(--transition); }
.lien-fleche:hover::after { width: 100%; }
.lien-fleche .picto { transition: transform var(--transition); }
.lien-fleche:hover .picto { transform: translateX(4px); }
.section-sombre .lien-fleche { color: var(--cuivre-clair); }

/* ---------- En-tête ---------- */
.entete {
  position: sticky; top: 0; z-index: 50;
  background: rgba(23, 18, 15, .86);
  border-bottom: 1px solid var(--ligne-sombre);
}
/* Flou porté par un pseudo-élément : un backdrop-filter sur .entete en ferait le bloc conteneur du menu mobile fixed */
.entete::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none; }
@supports (backdrop-filter: blur(1px)) {
  .entete::before { backdrop-filter: blur(12px); }
}
.entete-int { width: min(var(--contenant), 100% - 32px); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; height: 78px; gap: 24px; }
.marque { display: flex; align-items: center; gap: 14px; }
.marque-rouage {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--cuivre); color: var(--cuivre-clair); flex: none;
}
.marque-rouage .picto { width: 24px; height: 24px; animation: rouage 24s linear infinite; }
.marque-rouage.grand { width: 56px; height: 56px; }
.marque-rouage.grand .picto { width: 30px; height: 30px; }
@keyframes rouage { to { transform: rotate(360deg); } }
.marque-texte { font-family: var(--serif); font-size: 1.2rem; line-height: 1.05; display: flex; flex-direction: column; }
.marque-texte b { font-weight: 400; color: var(--cuivre-clair); }
.marque-texte small { font-family: var(--mono); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gris-clair); margin-top: 4px; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 30px; }
.nav a:not(.bouton) { font-weight: 500; font-size: .96rem; color: var(--ivoire); position: relative; padding: 6px 0; }
.nav a:not(.bouton)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--cuivre-clair); transform: scaleX(0); transform-origin: left; transition: transform var(--transition); }
.nav a:not(.bouton):hover::after, .nav a.actif:not(.bouton)::after { transform: scaleX(1); }
.nav .bouton { padding: 11px 20px; font-size: .88rem; }
.burger { display: none; width: 44px; height: 44px; background: none; border: 1px solid var(--ligne-sombre); border-radius: 50%; cursor: pointer; padding: 0; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
.burger span { width: 18px; height: 1.5px; background: var(--ivoire); transition: transform var(--transition), opacity var(--transition); }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- Héros ---------- */
.heros { position: relative; padding: 70px 0 60px; overflow: hidden; }
.heros::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 80% 40%, rgba(184, 106, 62, .18), transparent 70%),
    radial-gradient(ellipse 40% 40% at 10% 90%, rgba(63, 92, 122, .18), transparent 70%);
}
.heros-grille { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.heros-chapo { font-size: 1.15rem; font-weight: 300; color: var(--ivoire-2); max-width: 54ch; }
.heros-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 38px; }
.heros-specs { list-style: none; margin: 0; padding: 18px 0 0; border-top: 1px solid var(--ligne-sombre); display: flex; flex-wrap: wrap; gap: 28px; }
.heros-specs li { display: flex; flex-direction: column; gap: 4px; }
.heros-specs span { color: var(--gris-clair); font-size: .68rem; }
.heros-specs b { color: var(--ivoire); font-weight: 500; text-transform: none; letter-spacing: .02em; font-size: .86rem; }

/* Cadran vidéo circulaire + lunette crantée */
.heros-cadran { position: relative; aspect-ratio: 1; width: min(100%, 520px); margin-inline: auto; }
.lunette {
  position: absolute; inset: 0; border-radius: 50%;
  background:
    repeating-conic-gradient(from 0deg, var(--cuivre-clair) 0deg 1.2deg, transparent 1.2deg 6deg);
  -webkit-mask: radial-gradient(circle, transparent 46%, #000 46.5%, #000 49.5%, transparent 50%);
  mask: radial-gradient(circle, transparent 46%, #000 46.5%, #000 49.5%, transparent 50%);
  will-change: transform;
}
.heros-cadran::before {
  content: ""; position: absolute; inset: 6%; border-radius: 50%;
  border: 1px solid var(--cuivre); opacity: .7;
}
.heros-cadran::after {
  content: ""; position: absolute; inset: -8%; border-radius: 50%;
  background: radial-gradient(circle, rgba(184, 106, 62, .25), transparent 62%);
  z-index: -1;
}
.verre {
  position: absolute; inset: 9%; border-radius: 50%; overflow: hidden;
  box-shadow: inset 0 0 0 1px var(--ligne-sombre), 0 30px 60px -20px rgba(0, 0, 0, .8);
  background: var(--ebene-2);
}
.verre video { width: 100%; height: 100%; object-fit: cover; }
.verre::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: linear-gradient(135deg, rgba(255, 255, 255, .12), transparent 40%, transparent 70%, rgba(255, 255, 255, .05)); pointer-events: none; }
.aiguille {
  position: absolute; left: 50%; top: 50%; width: 2px; height: 42%; margin-left: -1px;
  background: linear-gradient(to top, var(--acier-clair), transparent 85%);
  transform-origin: 50% 0; transform: rotate(200deg); opacity: .55; pointer-events: none;
  animation: aiguille 60s linear infinite;
}
@keyframes aiguille { to { transform: rotate(560deg); } }
.etiquette-cadran {
  position: absolute; right: 2%; bottom: 4%; background: var(--ebene); border: 1px solid var(--cuivre);
  padding: 10px 14px; display: flex; flex-direction: column; gap: 2px; color: var(--gris-clair);
}
.etiquette-cadran b { color: var(--cuivre-clair); font-weight: 500; }

/* Bande de réglage défilante */
.reglage { border-top: 1px solid var(--ligne-sombre); border-bottom: 1px solid var(--ligne-sombre); overflow: hidden; background: var(--ebene-2); }
.reglage-piste { display: flex; align-items: center; gap: 36px; width: max-content; padding: 14px 0; animation: defile 40s linear infinite; font-family: var(--mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gris-clair); }
.reglage-piste i { width: 6px; height: 6px; border-radius: 50%; background: var(--cuivre); flex: none; }
@keyframes defile { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section-claire { background: var(--ivoire); color: var(--encre); }
.section-claire + .section-claire { padding-top: 0; }
.section-sombre { background: var(--ebene); color: var(--ivoire); position: relative; }
.section-sombre::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 50% 40% at 100% 0%, rgba(184, 106, 62, .12), transparent 70%); pointer-events: none; }
.section-sombre > .contenant { position: relative; }
.entete-section { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: end; margin-bottom: 56px; }
.entete-section p { margin: 0; color: var(--gris); font-size: 1.05rem; }
.section-sombre .entete-section p { color: var(--gris-clair); }

/* Bandeau de page interne */
.bandeau-page { padding: 80px 0 64px; position: relative; overflow: hidden; }
.bandeau-page::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 50% 60% at 90% 50%, rgba(184, 106, 62, .16), transparent 70%); pointer-events: none; }
.bandeau-page .contenant { position: relative; }
.bandeau-page h1 { max-width: 20ch; }
.bandeau-page p { max-width: 62ch; color: var(--ivoire-2); font-weight: 300; font-size: 1.12rem; }

/* ---------- Calibres (accueil) ---------- */
.calibres { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.calibre { background: #fff; border: 1px solid var(--ligne-claire); border-radius: var(--rayon); overflow: hidden; display: flex; flex-direction: column; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.calibre:hover { transform: translateY(-6px); box-shadow: 0 30px 50px -30px rgba(28, 22, 18, .5); border-color: var(--cuivre-clair); }
.calibre figure { margin: 0; aspect-ratio: 1; overflow: hidden; background: var(--ebene); }
.calibre img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s cubic-bezier(.2, .8, .2, 1); }
.calibre:hover img { transform: scale(1.06); }
.calibre-corps { padding: 26px 26px 28px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.calibre-corps .mono { color: var(--cuivre); }
.calibre-corps p { color: var(--gris); flex: 1; }

/* ---------- Mouvement (accueil) ---------- */
.mouvement-grille { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.mouvement-texte { position: sticky; top: 110px; }
.mouvement-texte p { color: var(--gris-clair); margin-bottom: 28px; }
.temps { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--ligne-sombre); }
.temps li { position: relative; padding: 0 0 36px 36px; }
.temps li:last-child { padding-bottom: 0; }
.temps li::before { content: ""; position: absolute; left: -5px; top: 10px; width: 9px; height: 9px; border-radius: 50%; background: var(--ebene); border: 1px solid var(--cuivre-clair); transition: background var(--transition); }
.temps li:hover::before { background: var(--cuivre-clair); }
.temps .mono { color: var(--cuivre-clair); display: block; margin-bottom: 6px; }
.temps h3 { margin-bottom: 6px; }
.temps p { margin: 0; color: var(--gris-clair); }

/* ---------- Atelier (accueil) ---------- */
.atelier-grille { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.atelier-visuel { margin: 0; position: relative; }
.atelier-visuel img { border-radius: var(--rayon); box-shadow: 0 40px 70px -40px rgba(28, 22, 18, .7); }
.atelier-visuel figcaption { position: absolute; left: 16px; bottom: 16px; background: var(--ebene); color: var(--cuivre-clair); padding: 8px 12px; border: 1px solid var(--cuivre); }
.atelier-texte p { color: var(--gris); }
.convictions { list-style: none; margin: 28px 0; padding: 0; display: flex; flex-direction: column; gap: 18px; }
.convictions li { display: flex; gap: 16px; align-items: flex-start; }
.convictions .picto { width: 40px; height: 40px; padding: 9px; border: 1px solid var(--ligne-claire); border-radius: 50%; color: var(--cuivre); }
.section-sombre .convictions .picto { border-color: var(--ligne-sombre); color: var(--cuivre-clair); }
.convictions b { display: block; font-weight: 600; }
.convictions span { color: var(--gris); font-size: .95rem; }

/* ---------- Compteurs ---------- */
.compteurs-section { padding: 64px 0; }
.compteurs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.compteurs > div { padding: 24px; border: 1px solid var(--ligne-sombre); border-radius: var(--rayon); background: rgba(255, 255, 255, .02); }
.chiffre { display: block; font-family: var(--serif); font-size: clamp(2.4rem, 4vw, 3.4rem); color: var(--cuivre-clair); line-height: 1; margin-bottom: 10px; }
.compteurs p { margin: 0; color: var(--gris-clair); font-size: .95rem; }

/* ---------- Appel (accueil) ---------- */
.appel-int { display: grid; grid-template-columns: .55fr 1fr; gap: 56px; align-items: center; background: #fff; border: 1px solid var(--ligne-claire); border-radius: var(--rayon); padding: 40px; }
.appel-visuel { margin: 0; aspect-ratio: 4/5; overflow: hidden; border-radius: var(--rayon); }
.appel-visuel img { width: 100%; height: 100%; object-fit: cover; }
.appel-texte p { color: var(--gris); }
.appel-texte .bouton { margin: 8px 0 18px; }
.appel-texte .petit a { color: var(--cuivre); }
.appel-bas { text-align: center; }
.appel-bas .gravure { justify-content: center; }
.appel-bas h2 { max-width: 22ch; margin-inline: auto; }
.appel-bas p { max-width: 50ch; margin-inline: auto; color: var(--gris); }
.section-sombre.appel-bas p { color: var(--gris-clair); }
.appel-bas .bouton { margin-top: 16px; }

/* ---------- Fiches calibres (page) ---------- */
.fiche-calibre { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: center; padding: 56px 0; border-top: 1px solid var(--ligne-claire); }
.fiche-calibre:first-child { border-top: 0; padding-top: 0; }
.fiche-calibre.inverse figure { order: 2; }
.fiche-calibre figure { margin: 0; aspect-ratio: 1; overflow: hidden; border-radius: var(--rayon); background: var(--ebene); }
.fiche-calibre img { width: 100%; height: 100%; object-fit: cover; }
.fiche-corps .mono { color: var(--cuivre); }
.fiche-corps h2 { margin-top: 6px; }
.fiche-chapo { font-size: 1.12rem; color: var(--gris); max-width: 56ch; }
.fiche-liste { list-style: none; margin: 24px 0; padding: 0; display: grid; gap: 10px; }
.fiche-liste li { display: flex; gap: 12px; align-items: flex-start; }
.fiche-liste .picto { color: var(--cuivre); margin-top: 5px; }
.fiche-pied { display: flex; flex-wrap: wrap; align-items: center; gap: 24px 36px; padding-top: 24px; border-top: 1px solid var(--ligne-claire); }
.prix { display: flex; flex-direction: column; }
.prix .mono { color: var(--gris); font-size: .68rem; }
.prix b { font-family: var(--serif); font-size: 2rem; line-height: 1.1; }
.prix small { font-family: var(--mono); font-size: .68rem; color: var(--gris); }
.delai { color: var(--gris); }

/* ---------- Complications ---------- */
.complications { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.complication { padding: 28px; border: 1px solid var(--ligne-sombre); border-radius: var(--rayon); background: rgba(255, 255, 255, .02); display: flex; flex-direction: column; gap: 10px; transition: border-color var(--transition), background var(--transition), transform var(--transition); }
.complication:hover { border-color: var(--cuivre); background: rgba(184, 106, 62, .08); transform: translateY(-4px); }
.complication .picto { width: 30px; height: 30px; color: var(--cuivre-clair); }
.complication h3 { margin: 6px 0 0; font-size: 1.25rem; }
.complication p { margin: 0; color: var(--gris-clair); font-size: .95rem; flex: 1; }
.complication .mono { color: var(--cuivre-clair); padding-top: 12px; border-top: 1px solid var(--ligne-sombre); }

/* ---------- FAQ ---------- */
.faq-grille { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; }
.faq-visuel { margin: 32px 0 0; border-radius: var(--rayon); overflow: hidden; }
.faq details { border-bottom: 1px solid var(--ligne-claire); }
.faq details:first-child { border-top: 1px solid var(--ligne-claire); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 44px 20px 0; font-family: var(--serif); font-size: 1.25rem; position: relative; transition: color var(--transition); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 8px; top: 50%; width: 12px; height: 12px; border-right: 1.5px solid var(--cuivre); border-bottom: 1.5px solid var(--cuivre); transform: translateY(-70%) rotate(45deg); transition: transform var(--transition); }
.faq details[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.faq summary:hover { color: var(--cuivre); }
.faq details p { margin: 0 0 22px; color: var(--gris); max-width: 60ch; }

/* ---------- Manufacture ---------- */
.portrait-grille { display: grid; grid-template-columns: .75fr 1.25fr; gap: 64px; align-items: start; }
.portrait { margin: 0; position: sticky; top: 110px; }
.portrait img { border-radius: var(--rayon); }
.portrait figcaption { margin-top: 12px; color: var(--gris); }
.portrait-texte p { color: var(--gris); font-size: 1.05rem; }
.mouvement-detail { display: grid; gap: 0; border-top: 1px solid var(--ligne-sombre); }
.temps-detail { display: grid; grid-template-columns: 110px 1fr; gap: 24px; padding: 32px 0; border-bottom: 1px solid var(--ligne-sombre); }
.temps-num { font-size: 2rem; color: var(--cuivre-clair); font-weight: 500; line-height: 1; }
.temps-detail h3 { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; }
.temps-detail h3 .mono { color: var(--gris-clair); font-size: .7rem; }
.temps-detail p { margin: 0; color: var(--gris-clair); max-width: 64ch; }
.outils-grille { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.outils-grille > div > p { color: var(--gris); }
.outils-visuel { margin: 28px 0 0; border-radius: var(--rayon); overflow: hidden; }
.outils { margin: 0; display: grid; }
.outils > div { display: grid; grid-template-columns: 130px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--ligne-claire); }
.outils > div:first-child { border-top: 1px solid var(--ligne-claire); }
.outils dt { font-family: var(--mono); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--cuivre); padding-top: 4px; }
.outils dd { margin: 0; color: var(--gris); }
.fiche-grille { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: start; }
.fiche-identite { width: 100%; border-collapse: collapse; margin-top: 24px; text-transform: none; letter-spacing: .02em; font-size: .82rem; }
.fiche-identite th, .fiche-identite td { text-align: left; padding: 11px 0; border-bottom: 1px solid var(--ligne-sombre); vertical-align: top; }
.fiche-identite th { color: var(--cuivre-clair); font-weight: 500; width: 150px; padding-right: 16px; text-transform: uppercase; font-size: .7rem; letter-spacing: .12em; }
.quartier figure { margin: 0 0 20px; border-radius: var(--rayon); overflow: hidden; }
.quartier p { color: var(--gris-clair); }

/* ---------- Estimation ---------- */
.estimation-grille { display: grid; grid-template-columns: .75fr 1.25fr; gap: 64px; align-items: start; }
.estimation-cote figure { margin: 0 0 28px; border-radius: var(--rayon); overflow: hidden; aspect-ratio: 4/5; }
.estimation-cote img { width: 100%; height: 100%; object-fit: cover; }
.suite { list-style: none; margin: 0 0 28px; padding: 0; counter-reset: suite; }
.suite li { position: relative; padding: 0 0 18px 40px; counter-increment: suite; }
.suite li::before { content: counter(suite, decimal-leading-zero); position: absolute; left: 0; top: 2px; font-family: var(--mono); font-size: .74rem; color: var(--cuivre); }
.suite b { display: block; font-weight: 600; }
.suite span { color: var(--gris); font-size: .95rem; }
.coordonnees p { display: flex; align-items: center; gap: 10px; margin: 0 0 10px; color: var(--gris); }
.coordonnees .picto { color: var(--cuivre); }
.coordonnees a:hover { color: var(--cuivre); }
.estimation-form { background: #fff; border: 1px solid var(--ligne-claire); border-radius: var(--rayon); padding: 40px; }
fieldset { border: 0; padding: 0; margin: 0 0 28px; }
legend { font-family: var(--serif); font-size: 1.4rem; margin-bottom: 18px; display: flex; align-items: center; gap: 12px; }
legend .mono { color: var(--cuivre); }
.champs-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
form label:not(.case) { display: flex; flex-direction: column; gap: 6px; font-weight: 500; font-size: .92rem; }
form label small { font-weight: 400; color: var(--gris); }
input[type="text"], input[type="email"], input[type="tel"], select, textarea {
  font: inherit; font-size: 1rem; color: var(--encre); background: var(--ivoire);
  border: 1px solid var(--ligne-claire); border-radius: var(--rayon); padding: 13px 14px; width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--cuivre); box-shadow: 0 0 0 3px rgba(184, 106, 62, .18); }
textarea { resize: vertical; min-height: 150px; }
.en-erreur input, .en-erreur textarea { border-color: #B3261E; background: #FFF6F5; }
.en-erreur > span::after { content: " — à vérifier"; color: #B3261E; font-weight: 400; }
.cases { display: flex; flex-wrap: wrap; gap: 10px; margin: 6px 0 20px; }
.cases-titre { width: 100%; font-weight: 500; font-size: .92rem; }
.case { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: .92rem; }
.case input { position: absolute; opacity: 0; width: 0; height: 0; }
.case i { width: 20px; height: 20px; border: 1px solid var(--ligne-claire); border-radius: 50%; background: var(--ivoire); flex: none; position: relative; transition: background var(--transition), border-color var(--transition); }
.case i::after { content: ""; position: absolute; inset: 5px; border-radius: 50%; background: var(--ivoire); transform: scale(0); transition: transform var(--transition); }
.case input:checked + i { background: var(--cuivre); border-color: var(--cuivre); }
.case input:checked + i::after { transform: scale(1); }
.case input:focus-visible + i { box-shadow: 0 0 0 3px rgba(184, 106, 62, .25); }
.cases .case { padding: 8px 14px 8px 10px; border: 1px solid var(--ligne-claire); border-radius: 999px; }
.cases .case:has(input:checked) { border-color: var(--cuivre); background: rgba(184, 106, 62, .06); }
.consent { align-items: flex-start; margin: 0 0 22px; }
.consent i { margin-top: 2px; }
.consent span { color: var(--gris); }
.consent a { color: var(--cuivre); text-decoration: underline; }
.consent.en-erreur span { color: #B3261E; }
.pot-de-miel { position: absolute; left: -9999px; }
.message { display: flex; gap: 14px; align-items: flex-start; padding: 18px 20px; border-radius: var(--rayon); margin-bottom: 28px; }
.message .picto { width: 22px; height: 22px; margin-top: 2px; }
.message-ok { background: #EAF3EC; color: #1F4D2E; border: 1px solid #BFDCC7; }
.message-erreur { background: #FFF1F0; color: #7A1E17; border: 1px solid #F0C3BF; }
.estimation-form .petit { color: var(--gris); margin: 14px 0 0; text-align: center; }

/* ---------- Légales ---------- */
.legal-grille { display: grid; grid-template-columns: 240px 1fr; gap: 56px; align-items: start; }
.legal-nav { position: sticky; top: 110px; display: flex; flex-direction: column; border-left: 1px solid var(--ligne-claire); }
.legal-nav a { padding: 10px 18px; color: var(--gris); font-size: .95rem; position: relative; }
.legal-nav a::before { content: ""; position: absolute; left: -1px; top: 0; bottom: 0; width: 2px; background: var(--cuivre); transform: scaleY(0); transition: transform var(--transition); }
.legal-nav a:hover, .legal-nav a.actif { color: var(--encre); }
.legal-nav a.actif::before { transform: scaleY(1); }
.legal { max-width: 72ch; }
.legal .maj { display: block; color: var(--gris); margin-bottom: 28px; }
.legal h2 { font-size: 1.6rem; margin-top: 2em; }
.legal h2:first-of-type { margin-top: 0; }
.legal p, .legal li { color: #3A322B; }
.legal ul { padding-left: 20px; }
.legal a { color: var(--cuivre); text-decoration: underline; }
.legal table { width: 100%; border-collapse: collapse; font-size: .92rem; margin: 1em 0; }
.legal th, .legal td { text-align: left; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--ligne-claire); vertical-align: top; }
.legal th { font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--cuivre); width: 180px; }
.legal .tableau { overflow-x: auto; }

/* ---------- Pied ---------- */
.pied { background: var(--ebene); border-top: 1px solid var(--ligne-sombre); padding: 72px 0 32px; position: relative; }
.pied::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 40% 50% at 0% 100%, rgba(63, 92, 122, .16), transparent 70%); pointer-events: none; }
.pied .contenant { position: relative; }
.pied-haut { display: grid; grid-template-columns: 1.4fr .8fr 1fr .8fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid var(--ligne-sombre); }
.pied-nom { font-family: var(--serif); font-size: 1.5rem; margin: 16px 0 10px; }
.pied-nom b { font-weight: 400; color: var(--cuivre-clair); }
.pied-sous { color: var(--gris-clair); font-size: .95rem; max-width: 36ch; margin: 0; }
.pied h3 { font-family: var(--mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--cuivre-clair); margin-bottom: 18px; }
.pied ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.pied-col a { color: var(--ivoire-2); transition: color var(--transition); }
.pied-col a:hover { color: var(--cuivre-clair); }
.pied-contact li { display: flex; gap: 10px; align-items: flex-start; color: var(--ivoire-2); font-size: .95rem; }
.pied-contact .picto { color: var(--cuivre); margin-top: 4px; }
.horloge { position: relative; width: 96px; height: 96px; border-radius: 50%; border: 1px solid var(--cuivre); background: radial-gradient(circle, var(--ebene-2), var(--ebene)); margin-bottom: 12px; }
.horloge::before { content: ""; position: absolute; inset: 5px; border-radius: 50%; background: repeating-conic-gradient(from 0deg, var(--gris-clair) 0deg 1deg, transparent 1deg 30deg); -webkit-mask: radial-gradient(circle, transparent 84%, #000 85%); mask: radial-gradient(circle, transparent 84%, #000 85%); opacity: .7; }
.horloge i { position: absolute; left: 50%; bottom: 50%; transform-origin: 50% 100%; border-radius: 2px; }
.horloge .h { width: 3px; height: 26px; margin-left: -1.5px; background: var(--ivoire); }
.horloge .m { width: 2px; height: 36px; margin-left: -1px; background: var(--ivoire); }
.horloge .s { width: 1px; height: 40px; margin-left: -.5px; background: var(--cuivre-clair); }
.horloge b { position: absolute; left: 50%; top: 50%; width: 7px; height: 7px; margin: -3.5px; border-radius: 50%; background: var(--cuivre-clair); }
.pied-horloge .mono { color: var(--gris-clair); margin: 0; }
.pied-bas { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding-top: 28px; }
.pied-bas p { margin: 0; color: var(--gris-clair); font-size: .68rem; }
.pied-bas nav { display: flex; flex-wrap: wrap; gap: 20px; }
.pied-bas nav a { font-size: .85rem; color: var(--gris-clair); }
.pied-bas nav a:hover { color: var(--cuivre-clair); }

/* ---------- Bandeau cookies ---------- */
.bandeau-cookies { position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 60; background: var(--ivoire); color: var(--encre); border: 1px solid var(--cuivre); border-radius: var(--rayon); padding: 16px 20px; display: flex; align-items: center; gap: 20px; box-shadow: 0 20px 50px -20px rgba(0, 0, 0, .6); max-width: 720px; margin-inline: auto; }
.bandeau-cookies[hidden] { display: none; }
.bandeau-cookies p { margin: 0; font-size: .9rem; flex: 1; }
.bandeau-cookies a { color: var(--cuivre); text-decoration: underline; }
.bandeau-cookies .bouton { background: var(--ebene); color: var(--ivoire); }
.bandeau-cookies .bouton:hover { background: var(--cuivre); }

/* ---------- Apparition au défilement (jamais invisible sans JS) ---------- */
.js .apparait { opacity: 0; transform: translateY(22px); transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .8s cubic-bezier(.2, .7, .2, 1); }
.js .apparait[data-delai="1"] { transition-delay: .1s; }
.js .apparait[data-delai="2"] { transition-delay: .2s; }
.js .apparait[data-delai="3"] { transition-delay: .3s; }
.js .apparait[data-delai="4"] { transition-delay: .4s; }
.js .apparait[data-delai="5"] { transition-delay: .5s; }
.js .apparait.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important; }
  .js .apparait { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .heros-grille { grid-template-columns: 1fr; gap: 48px; }
  .heros-cadran { width: min(100%, 420px); }
  .calibres { grid-template-columns: 1fr 1fr; }
  .compteurs { grid-template-columns: 1fr 1fr; }
  .complications { grid-template-columns: 1fr 1fr; }
  .pied-haut { grid-template-columns: 1fr 1fr; }
  .entete-section, .mouvement-grille, .atelier-grille, .faq-grille, .portrait-grille, .outils-grille, .fiche-grille, .estimation-grille, .fiche-calibre, .appel-int, .legal-grille { grid-template-columns: 1fr; gap: 40px; }
  .mouvement-texte, .portrait, .legal-nav { position: static; }
  .fiche-calibre.inverse figure { order: 0; }
  .fiche-calibre figure, .appel-visuel { max-width: 460px; }
  .legal-nav { flex-direction: row; flex-wrap: wrap; border-left: 0; border-bottom: 1px solid var(--ligne-claire); }
  .legal-nav a::before { display: none; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .section { padding: 64px 0; }
  .entete-int { height: 68px; }
  .marque-texte { font-size: 1.05rem; }
  .marque-texte small { display: none; }
  .burger { display: flex; }
  .nav { position: fixed; top: 68px; left: 0; right: 0; bottom: 0; background: var(--ebene); border-top: 1px solid var(--ligne-sombre); padding: 24px 16px; clip-path: inset(0 0 0 100%); transition: clip-path var(--transition); overflow-y: auto; }
  .nav.ouvert { clip-path: inset(0); }
  .nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .nav li { border-bottom: 1px solid var(--ligne-sombre); }
  .nav a:not(.bouton) { display: block; padding: 18px 4px; font-size: 1.2rem; font-family: var(--serif); }
  .nav a:not(.bouton)::after { display: none; }
  .nav-cta { border-bottom: 0 !important; padding-top: 20px; }
  .nav .bouton { width: 100%; justify-content: center; padding: 16px; font-size: 1rem; }
  .heros { padding: 48px 0 40px; }
  .heros-specs { gap: 18px; }
  .calibres, .compteurs, .complications, .pied-haut, .champs-2 { grid-template-columns: 1fr; }
  .appel-int, .estimation-form { padding: 24px; }
  .temps-detail { grid-template-columns: 1fr; gap: 8px; }
  .outils > div { grid-template-columns: 1fr; gap: 6px; }
  .fiche-identite th { width: 110px; }
  .bandeau-cookies { flex-direction: column; align-items: stretch; }
  .fiche-pied { gap: 16px; }
}