/* =========================================================
   ROUAGE — Manufacture indépendante
   Système de design : luxe sombre, laiton mat, mouvement apparent
   ========================================================= */

:root {
  /* ---- Couleurs ---- */
  --bg: #0b0906;
  --bg-2: #100d09;
  --bg-elev: #14100b;
  --bg-elev-2: #1a150e;
  --bg-inverse: #f1ece1;

  --line: rgba(201, 166, 104, 0.13);
  --line-mid: rgba(201, 166, 104, 0.22);
  --line-strong: rgba(201, 166, 104, 0.38);

  --text: #f1ece1;
  --text-soft: #cec4b3;
  --muted: #9d907d;
  --muted-2: #6b6153;

  --gold: #c9a668;
  --gold-bright: #e0c692;
  --gold-deep: #8c6d3f;
  --gold-wash: rgba(201, 166, 104, 0.08);

  --signature: #7a2323;
  --signature-bright: #a83a3a;

  /* ---- Typographie ---- */
  --serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --sans: "Public Sans", ui-sans-serif, system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* ---- Layout ---- */
  --wrap: 1240px;
  --wrap-narrow: 780px;
  --pad: clamp(1.25rem, 4vw, 3rem);
  --header-h: 76px;

  /* ---- Mouvement ---- */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--sans);
  font-weight: 300;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  /* `clip` et non `hidden` : `hidden` ferait du <body> le conteneur de
     défilement, ce qui casse `position: sticky` et fausse la lecture
     de la position de défilement. */
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; padding: 0; }
button { font: inherit; color: inherit; }

::selection { background: var(--gold); color: var(--bg); }

:focus-visible { outline: 1px solid var(--gold); outline-offset: 4px; }

/* =========================================================
   Utilitaires de mise en page
   ========================================================= */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--pad);
}
.wrap-narrow {
  width: 100%;
  max-width: var(--wrap-narrow);
  margin-inline: auto;
  padding-inline: var(--pad);
}
.bleed {
  width: 100vw;
  margin-left: calc(50% - 50vw);
}

.section { padding-block: clamp(4rem, 9vw, 8rem); }
.section-tight { padding-block: clamp(2.5rem, 6vw, 5rem); }

.rule { height: 1px; background: var(--line); border: 0; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--gold);
  color: var(--bg);
  padding: 0.7rem 1.2rem;
  z-index: 500;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

/* =========================================================
   Fonds / atmosphère
   ========================================================= */
.bg-vignette,
.bg-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.bg-vignette {
  background:
    radial-gradient(55% 45% at 80% 4%, rgba(201, 166, 104, 0.07), transparent 62%),
    radial-gradient(90% 65% at 50% 100%, rgba(0, 0, 0, 0.55), transparent 60%);
}
.bg-grain {
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

.site-header, main, .site-footer, .loader { position: relative; z-index: 1; }

/* =========================================================
   Loader d'introduction
   ========================================================= */
.loader {
  position: fixed;
  inset: 0;
  z-index: 400;
  background: var(--bg);
  display: grid;
  place-items: center;
  transition: opacity 0.8s var(--ease), visibility 0.8s;
}
.loader.done { opacity: 0; visibility: hidden; }
.loader-inner { text-align: center; }
.loader-mark {
  width: 46px;
  height: 46px;
  color: var(--gold);
  margin: 0 auto 1.4rem;
  animation: loader-spin 2.4s linear infinite;
}
.loader-mark svg { width: 100%; height: 100%; }
.loader-word {
  font-family: var(--serif);
  font-size: 1.1rem;
  letter-spacing: 0.45em;
  text-indent: 0.45em;
  color: var(--text-soft);
}
.loader-bar {
  width: 120px;
  height: 1px;
  background: var(--line-mid);
  margin: 1.4rem auto 0;
  overflow: hidden;
}
.loader-bar span {
  display: block;
  height: 100%;
  width: 100%;
  background: var(--gold);
  transform-origin: left;
  animation: loader-fill 1.1s var(--ease) forwards;
}
@keyframes loader-spin { to { transform: rotate(360deg); } }
@keyframes loader-fill { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* =========================================================
   En-tête
   ========================================================= */
.utility-bar {
  border-bottom: 1px solid var(--line);
  background: var(--bg-2);
}
.utility-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 34px;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.utility-inner .u-right { display: flex; gap: 1.6rem; align-items: center; }
.utility-inner a { transition: color 0.25s ease; }
.utility-inner a:hover { color: var(--gold); }
.local-time { color: var(--gold-deep); font-variant-numeric: tabular-nums; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 300;
  background: rgba(11, 9, 6, 0.82);
  backdrop-filter: blur(16px) saturate(130%);
  -webkit-backdrop-filter: blur(16px) saturate(130%);
  border-bottom: 1px solid var(--line);
  transition: background 0.4s var(--ease-soft), border-color 0.4s var(--ease-soft);
}
.site-header.scrolled { background: rgba(11, 9, 6, 0.96); border-color: var(--line-mid); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 2rem;
}

.logo { display: inline-flex; align-items: center; gap: 0.75rem; flex-shrink: 0; }
.logo-mark { color: var(--gold); width: 26px; height: 26px; display: inline-flex; }
.logo-mark svg { width: 100%; height: 100%; }
.logo-text {
  font-family: var(--serif);
  font-size: 1.35rem;
  letter-spacing: 0.2em;
  text-indent: 0.2em;
  line-height: 1;
}

.nav { display: flex; align-items: center; gap: clamp(1.2rem, 2.6vw, 2.4rem); }
.nav > li { position: relative; }
.nav a {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.71rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  padding-block: 0.4rem;
  transition: color 0.3s ease;
  position: relative;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }

.nav-cta {
  border: 1px solid var(--line-strong);
  padding: 0.6rem 1.2rem !important;
  color: var(--gold-bright) !important;
  transition: background 0.3s ease, border-color 0.3s ease !important;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--gold-wash); border-color: var(--gold); }

/* Méga-menu collection */
.has-mega > .mega {
  position: absolute;
  top: calc(100% + 1.2rem);
  left: 50%;
  translate: -50% 0;
  width: min(660px, 84vw);
  background: var(--bg-elev);
  border: 1px solid var(--line-mid);
  padding: 1.6rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease), visibility 0.35s;
  box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.9);
}
.has-mega:hover > .mega,
.has-mega:focus-within > .mega {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mega-item { text-align: center; padding: 1rem 0.6rem; transition: background 0.3s ease; }
.mega-item:hover { background: var(--bg-elev-2); }
.mega-item svg { width: 76px; height: 76px; margin: 0 auto 0.8rem; }
.mega-item .m-name {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--text);
  display: block;
  letter-spacing: 0.04em;
}
.mega-item .m-ref {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--muted-2);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span { width: 24px; height: 1px; background: var(--gold-bright); transition: transform 0.3s var(--ease), opacity 0.2s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   Typographie éditoriale
   ========================================================= */
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 400; line-height: 1.1; }

.chapter {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.6rem;
}
.chapter::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line-strong), transparent);
  max-width: 160px;
}
.chapter .num { color: var(--muted-2); }

.display {
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  letter-spacing: -0.015em;
  line-height: 1.06;
}
.h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); letter-spacing: -0.01em; }
.h3 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); }

.lede {
  font-size: clamp(1.02rem, 1.7vw, 1.2rem);
  color: var(--text-soft);
  font-weight: 300;
  max-width: 58ch;
}
.body-copy { color: var(--muted); max-width: 62ch; }
.body-copy p + p { margin-top: 1.2rem; }
.body-copy strong { color: var(--text); font-weight: 500; }

.italic-gold { color: var(--gold-bright); font-style: italic; }

.pull-quote {
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
  line-height: 1.3;
  color: var(--text);
  text-align: center;
  max-width: 24ch;
  margin-inline: auto;
  position: relative;
  padding-block: 1.6rem;
}
.pull-quote::before,
.pull-quote::after {
  content: "";
  position: absolute;
  left: 50%;
  translate: -50% 0;
  width: 46px;
  height: 1px;
  background: var(--line-strong);
}
.pull-quote::before { top: 0; }
.pull-quote::after { bottom: 0; }
.quote-attrib {
  display: block;
  margin-top: 1.6rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-2);
}

/* =========================================================
   Boutons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7ch;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 1.05rem 1.9rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.35s var(--ease), background 0.35s var(--ease),
              border-color 0.35s var(--ease), color 0.35s var(--ease);
}
.btn span { transition: transform 0.35s var(--ease); }
.btn:hover span { transform: translateX(4px); }
.btn-primary { background: var(--gold); color: var(--bg); }
.btn-primary:hover { background: var(--gold-bright); transform: translateY(-2px); }
.btn-ghost { border-color: var(--line-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold-bright); }
.btn-block { width: 100%; justify-content: center; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6ch;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-bright);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line-strong);
  transition: border-color 0.35s var(--ease), color 0.3s ease;
}
.link-arrow span { transition: transform 0.35s var(--ease); }
.link-arrow:hover { border-color: var(--gold); }
.link-arrow:hover span { transform: translateX(4px); }

/* =========================================================
   Hero
   ========================================================= */
.hero {
  min-height: calc(100svh - var(--header-h) - 34px);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
  padding-block: clamp(2.5rem, 6vw, 4rem);
}
.hero-copy { max-width: 40ch; }
.hero h1 { margin-bottom: 1.8rem; }
.hero .lede { margin-bottom: 2.6rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }

.hero-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 2rem;
  border-top: 1px solid var(--line);
  padding-top: 1.5rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--muted-2);
}
.hero-specs li::before { content: "— "; color: var(--gold-deep); }

.hero-visual { display: flex; justify-content: center; align-items: center; }
.movement-art { width: min(100%, 520px); height: auto; }

.scroll-cue {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted-2);
  padding-bottom: clamp(1.5rem, 4vw, 3rem);
}
.scroll-cue i {
  display: block;
  width: 46px;
  height: 1px;
  background: var(--line-strong);
  position: relative;
  overflow: hidden;
}
.scroll-cue i::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform-origin: left;
  animation: cue 2.6s var(--ease) infinite;
}
@keyframes cue {
  0% { transform: scaleX(0); transform-origin: left; }
  45% { transform: scaleX(1); transform-origin: left; }
  55% { transform: scaleX(1); transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}

/* ---- Art du mouvement (SVG) ---- */
.ring-faint { stroke: var(--line-mid); stroke-width: 0.7; fill: none; }
.ring-hair { stroke: var(--line); stroke-width: 0.5; fill: none; }
.index-ticks line { stroke: var(--gold-deep); stroke-width: 1.2; }
.minute-ticks line { stroke: var(--line-strong); stroke-width: 0.6; }

.gear-body { fill: none; stroke: var(--gold); stroke-width: 1.1; }
.gear-teeth rect { fill: var(--gold); }
.gear-hub { fill: var(--gold-bright); }
.gear-body-alt { fill: none; stroke: var(--gold-deep); stroke-width: 1; }
.gear-teeth-alt rect { fill: var(--gold-deep); }

.spin-a { animation: spin 90s linear infinite; }
.spin-b { animation: spin-rev 70s linear infinite; }
.spin-c { animation: spin 55s linear infinite; }
.sweep { animation: spin 60s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spin-rev { to { transform: rotate(-360deg); } }

.hand-second { stroke: var(--signature-bright); stroke-width: 1.3; stroke-linecap: round; }

/* ---- Pièces du mouvement ---- */
/* Fil de progression, sous l'en-tête collant. */
.scroll-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  z-index: 350;
  pointer-events: none;
}

/* ---- Boîtier des montres en vignette ---- */
.case-lug { fill: none; stroke: var(--gold-deep); stroke-width: 1.6; stroke-linejoin: round; }
.case-crown { fill: var(--bg-elev-2); stroke: var(--gold-deep); stroke-width: 1.2; }
.case-crown-grain line { stroke: var(--gold-deep); stroke-width: 0.7; }
.case-outer { fill: var(--bg-elev-2); stroke: var(--gold); stroke-width: 1.5; }
.case-bezel { fill: none; stroke: var(--line-strong); stroke-width: 0.9; }

/* Index appliqués : corps métallique et arête de lumière. */
.index-corps { fill: var(--gold); }
.index-arete { stroke: var(--gold-bright); stroke-width: 0.55; }

/* Aiguilles tracées en volume plutôt qu'en simple trait. */
path.hand-h, path.hand-m { fill: var(--gold-bright); stroke: none; }
.hand-s line { stroke: var(--signature-bright); stroke-width: 1; stroke-linecap: round; }
.hand-s circle { fill: var(--signature-bright); stroke: none; }

.perlage circle { fill: none; stroke: rgba(201, 166, 104, 0.055); stroke-width: 0.6; }
.plate { fill: rgba(201, 166, 104, 0.05); stroke: rgba(201, 166, 104, 0.3); stroke-width: 0.9; }
.cotes path { fill: none; stroke: rgba(201, 166, 104, 0.11); stroke-width: 0.6; }

.gear-teeth-path { fill: none; stroke: var(--gold); stroke-width: 1; stroke-linejoin: round; }
.gear-teeth-path-alt { fill: none; stroke: var(--gold-deep); stroke-width: 0.9; stroke-linejoin: round; }
.escape-wheel { fill: none; stroke: var(--gold); stroke-width: 1; stroke-linejoin: round; }

.mainspring { fill: none; stroke: var(--gold-deep); stroke-width: 0.75; opacity: 0.7; }
.spiral-balancier { fill: none; stroke: var(--gold-bright); stroke-width: 0.7; opacity: 0.85; }
.balance-rim { fill: none; stroke: var(--gold); stroke-width: 2.2; }
.spoke line { stroke: var(--gold-deep); stroke-width: 1.5; stroke-linecap: round; }

.ancre { fill: none; stroke: var(--gold); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.rubis circle { fill: var(--signature-bright); }
.vis circle { fill: none; stroke: var(--gold-deep); stroke-width: 0.9; }
.vis line { stroke: var(--gold-deep); stroke-width: 1.2; stroke-linecap: round; }

/* La roue d'échappement avance ; le balancier, lui, oscille —
   c'est ce contraste de mouvement qui rend la scène vivante. */
.spin-echap { animation: spin 26s linear infinite; }
.balancier { transform-origin: 146px 320px; animation: oscille 2.4s ease-in-out infinite alternate; }
.ancre { transform-origin: 232px 316px; animation: bascule 2.4s ease-in-out infinite alternate; }
@keyframes oscille { from { transform: rotate(-32deg); } to { transform: rotate(32deg); } }
@keyframes bascule { from { transform: rotate(-6deg); } to { transform: rotate(6deg); } }

/* =========================================================
   Cadrans (cartes pièces)
   ========================================================= */
.dial-rim { stroke: var(--gold-deep); stroke-width: 1.1; fill: none; }
.dial-rim-inner { stroke: var(--line-mid); stroke-width: 0.6; fill: none; }
.dial-face { fill: var(--bg-elev); stroke: var(--line-mid); stroke-width: 0.6; }
.dial-face-lacquer { fill: #0a0806; stroke: var(--line-mid); stroke-width: 0.6; }
.dial-face-open { fill: none; stroke: var(--line-mid); stroke-width: 0.6; }
.sunray line { stroke: var(--gold-deep); stroke-width: 0.5; opacity: 0.5; }
.dial-index { stroke: var(--gold-bright); stroke-width: 2.2; stroke-linecap: round; }
.dial-index-fine { stroke: var(--gold); stroke-width: 1.4; stroke-linecap: round; }
.dial-minute line { stroke: var(--muted-2); stroke-width: 0.5; }
.hand-h { stroke: var(--gold-bright); stroke-width: 2.6; stroke-linecap: round; }
.hand-m { stroke: var(--gold-bright); stroke-width: 1.7; stroke-linecap: round; }
.hand-s { stroke: var(--signature-bright); stroke-width: 1; stroke-linecap: round; }
.dial-hub { fill: var(--signature-bright); }
.subdial { fill: none; stroke: var(--line-strong); stroke-width: 0.7; }
.skeleton-ring { stroke: var(--gold-deep); stroke-width: 0.85; fill: none; }
.dial-text {
  font-family: var(--serif);
  font-size: 9px;
  fill: var(--gold-bright);
  letter-spacing: 1.4px;
  text-anchor: middle;
}
.dial-text-sm {
  font-family: var(--mono);
  font-size: 5px;
  fill: var(--muted);
  letter-spacing: 0.6px;
  text-anchor: middle;
}

/* =========================================================
   Grille collection
   ========================================================= */
.collection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}
.piece-card {
  background: var(--bg);
  padding: clamp(2.4rem, 4vw, 3.4rem) clamp(1.6rem, 3vw, 2.4rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: background 0.5s var(--ease);
  position: relative;
}
.piece-card:hover { background: var(--bg-elev); }
.piece-card .dial-wrap {
  width: clamp(150px, 20vw, 200px);
  margin-bottom: 2rem;
  transition: transform 0.7s var(--ease);
}
.piece-card:hover .dial-wrap { transform: scale(1.05); }
.piece-eyebrow {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 0.7rem;
}
.piece-card h3 { font-size: 1.7rem; letter-spacing: 0.03em; margin-bottom: 0.5rem; }
.piece-ref {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--muted-2);
  margin-bottom: 1.2rem;
}
.piece-card > p { color: var(--muted); font-size: 0.92rem; max-width: 32ch; margin-bottom: 1.6rem; }
.piece-price {
  font-family: var(--mono);
  font-size: 0.92rem;
  color: var(--gold-bright);
  letter-spacing: 0.04em;
  margin-bottom: 1.6rem;
}
.piece-card .link-arrow { margin-top: auto; }

/* =========================================================
   Blocs éditoriaux alternés
   ========================================================= */
.editorial {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}
.editorial.reverse > .editorial-visual { order: -1; }
.editorial-visual { display: flex; justify-content: center; }
.editorial-visual svg { width: min(100%, 420px); height: auto; }

/* Schéma technique */
.diagram-ring { stroke: var(--line); stroke-width: 0.7; fill: none; }
.diagram-part { fill: none; stroke: var(--gold); stroke-width: 1.2; }
.diagram-part-fill { fill: var(--bg-elev); stroke: var(--gold); stroke-width: 1.2; }
.diagram-spring { stroke: var(--gold-deep); stroke-width: 0.9; fill: none; stroke-dasharray: 4 3; }
.leader { stroke: var(--muted-2); stroke-width: 0.7; }
.leader-dot { fill: var(--gold); }
.leader-label {
  font-family: var(--mono);
  font-size: 10px;
  fill: var(--muted);
  letter-spacing: 0.03em;
}

/* =========================================================
   Chiffres clés
   ========================================================= */
.figures {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.figure {
  background: var(--bg);
  padding: clamp(1.8rem, 3vw, 2.6rem) 1.6rem;
  text-align: center;
}
.figure .f-num {
  display: block;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  color: var(--gold-bright);
  line-height: 1;
  margin-bottom: 0.7rem;
}
.figure .f-label {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-2);
}

/* =========================================================
   Fiche produit
   ========================================================= */
.breadcrumb {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
  padding-block: 1.6rem;
  border-bottom: 1px solid var(--line);
}
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep { margin-inline: 0.7rem; color: var(--line-strong); }

.product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
  padding-block: clamp(3rem, 7vw, 5.5rem);
}
.product-visual { position: sticky; top: calc(var(--header-h) + 2rem); display: flex; justify-content: center; }
.product-visual svg { width: min(100%, 440px); height: auto; }

.product-info .edition {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin-bottom: 1.2rem;
}
.product-info h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); margin-bottom: 0.6rem; }
.product-info .ref {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--muted-2);
  margin-bottom: 2rem;
}
.product-price {
  font-family: var(--mono);
  font-size: 1.3rem;
  color: var(--gold-bright);
  letter-spacing: 0.03em;
  padding-block: 1.6rem;
  margin-block: 1.6rem;
  border-block: 1px solid var(--line);
}
.product-price small {
  display: block;
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-top: 0.5rem;
}
.product-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.4rem; }

.key-points { display: grid; gap: 0.9rem; }
.key-points li {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: 1rem;
  font-size: 0.88rem;
  color: var(--text-soft);
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}
.key-points .k {
  font-family: var(--mono);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
  padding-top: 0.25rem;
}

/* Tableau de spécifications */
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table caption {
  text-align: left;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  padding-bottom: 1.2rem;
}
.specs-table th,
.specs-table td {
  text-align: left;
  padding: 1.05rem 0.5rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
  vertical-align: top;
}
.specs-table th {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted-2);
  font-weight: 400;
  width: 15rem;
}
.specs-table td { color: var(--text-soft); font-weight: 300; }
.specs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr)); gap: clamp(2rem, 5vw, 4rem); }

/* =========================================================
   Journal
   ========================================================= */
.journal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: clamp(1.6rem, 3vw, 2.6rem);
}
.journal-card {
  border-top: 1px solid var(--line-mid);
  padding-top: 1.6rem;
  transition: border-color 0.4s var(--ease);
}
.journal-card:hover { border-color: var(--gold); }
.journal-meta {
  font-family: var(--mono);
  font-size: 0.63rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 1rem;
  display: flex;
  gap: 1rem;
}
.journal-card h3 { font-size: 1.35rem; margin-bottom: 0.7rem; }
.journal-card p { color: var(--muted); font-size: 0.9rem; }

/* =========================================================
   Services
   ========================================================= */
.service-list { border-top: 1px solid var(--line); }
.service-row {
  display: grid;
  grid-template-columns: 4rem 1fr 1.2fr;
  gap: clamp(1rem, 3vw, 3rem);
  align-items: baseline;
  padding-block: clamp(1.8rem, 3vw, 2.6rem);
  border-bottom: 1px solid var(--line);
  transition: background 0.4s var(--ease), padding-left 0.4s var(--ease);
}
.service-row:hover { background: var(--gold-wash); padding-left: 1rem; }
.service-row .s-num {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--gold-deep);
}
.service-row h3 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); }
.service-row p { color: var(--muted); font-size: 0.92rem; }

/* =========================================================
   Formulaire / rendez-vous
   ========================================================= */
.form-card {
  background: var(--bg-elev);
  border: 1px solid var(--line-mid);
  padding: clamp(1.8rem, 4vw, 2.8rem);
  display: grid;
  gap: 1.3rem;
}
.field { display: grid; gap: 0.55rem; }
.field label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}
.field input,
.field select,
.field textarea {
  font-family: var(--sans);
  font-size: 0.94rem;
  font-weight: 300;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line-mid);
  padding: 0.85rem 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--muted-2); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-wash);
}
.field textarea { resize: vertical; min-height: 110px; }
.field select { appearance: none; cursor: pointer; }
.form-note { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; color: var(--gold-bright); min-height: 1.2em; text-align: center; }
.form-legal { font-size: 0.74rem; color: var(--muted-2); }

/* =========================================================
   Bandeau démonstration
   ========================================================= */
.demo-banner {
  background: var(--bg-elev);
  border: 1px solid var(--line-mid);
  padding: clamp(2.2rem, 5vw, 3.6rem);
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
}
.demo-banner h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); margin-bottom: 1.2rem; }
.demo-banner p { color: var(--muted); max-width: 54ch; margin: 0 auto 1.9rem; }
.demo-banner strong { color: var(--text); font-weight: 500; }

/* =========================================================
   Pied de page
   ========================================================= */
.site-footer { border-top: 1px solid var(--line); padding-top: clamp(3rem, 6vw, 4.5rem); }
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 3rem);
  padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
.footer-brand p { color: var(--muted); font-size: 0.88rem; max-width: 32ch; margin-top: 1.2rem; }
.footer-col h4 {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.3rem;
  font-weight: 400;
}
.footer-col ul { display: grid; gap: 0.75rem; }
.footer-col a { font-size: 0.87rem; color: var(--muted); transition: color 0.3s ease; }
.footer-col a:hover { color: var(--gold-bright); }

.newsletter { display: flex; gap: 0.6rem; margin-top: 1.2rem; }
.newsletter input {
  flex: 1;
  min-width: 0;
  background: var(--bg);
  border: 1px solid var(--line-mid);
  color: var(--text);
  padding: 0.75rem 0.9rem;
  font-family: var(--sans);
  font-size: 0.85rem;
}
.newsletter input:focus { outline: none; border-color: var(--gold); }
.newsletter button {
  background: none;
  border: 1px solid var(--line-strong);
  color: var(--gold-bright);
  padding-inline: 1rem;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.7rem;
  transition: background 0.3s ease, border-color 0.3s ease;
}
.newsletter button:hover { background: var(--gold-wash); border-color: var(--gold); }

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-block: 1.6rem clamp(1.6rem, 3vw, 2.4rem);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  color: var(--muted-2);
}
.footer-bottom a { color: var(--muted); }
.footer-bottom a:hover { color: var(--gold-bright); }
.footer-disclaimer { width: 100%; line-height: 1.9; }

/* =========================================================
   Révélations au défilement
   ========================================================= */
.js-anim .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.08s; }
.reveal-d2 { transition-delay: 0.16s; }
.reveal-d3 { transition-delay: 0.24s; }
.reveal-d4 { transition-delay: 0.32s; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; min-height: 0; text-align: left; }
  .hero-visual { order: -1; }
  .movement-art { width: min(72%, 360px); }
  .editorial, .product, .footer-top { grid-template-columns: 1fr; }
  .editorial.reverse > .editorial-visual { order: 0; }
  .product-visual { position: static; }
  .footer-top { gap: 2.4rem; }
}

@media (max-width: 760px) {
  .utility-inner .u-left { display: none; }
  .nav {
    position: fixed;
    inset: calc(var(--header-h) + 34px) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(11, 9, 6, 0.98);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line-mid);
    padding: 1rem var(--pad) 2rem;
    transform: translateY(-160%);
    transition: transform 0.5s var(--ease);
    max-height: calc(100svh - var(--header-h));
    overflow-y: auto;
  }
  .nav.open { transform: translateY(0); }
  .nav a { font-size: 0.95rem; padding-block: 0.9rem; letter-spacing: 0.1em; border-bottom: 1px solid var(--line); }
  .nav a::after { display: none; }
  .nav-cta { margin-top: 1.2rem; text-align: center; justify-content: center; }
  .has-mega > .mega { display: none; }
  .menu-toggle { display: flex; }
  .service-row { grid-template-columns: 3rem 1fr; }
  .service-row p { grid-column: 2; }
  .key-points li { grid-template-columns: 1fr; }
  /* Empiler les cellules ne suffit pas : tant que la table et ses lignes
     restent en mode tableau, elles reprennent leur largeur intrinsèque et
     débordent du conteneur. Toute la structure doit passer en bloc. */
  .specs-table,
  .specs-table tbody,
  .specs-table tr,
  .specs-table th,
  .specs-table td { display: block; width: 100%; }
  .specs-table th { padding-bottom: 0.2rem; border-bottom: 0; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* =========================================================
   Accessibilité — mouvement réduit
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .js-anim .reveal { opacity: 1; transform: none; }
  .loader { display: none; }
}