:root {
  --bg: #f4f2ee;
  --bg-deep: #ebe7e0;
  --ink: #12110f;
  --muted: #6a6560;
  --line: rgba(18, 17, 15, 0.12);
  --gold: #9a7b4f;
  --gold-bright: #b8925c;
  --gold-soft: rgba(154, 123, 79, 0.14);
  --surface: #fffcf8;
  --ink-soft: #2a2825;
  --display: "Cormorant Garamond", Georgia, serif;
  --body: "Manrope", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav: 4.5rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--body);
  color: var(--ink);
  background:
    radial-gradient(900px 500px at 100% 0%, rgba(154,123,79,.07), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  line-height: 1.6;
  overflow-x: hidden;
  font-weight: 450;
  letter-spacing: 0.01em;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
.wrap { width: min(1100px, calc(100% - 2.5rem)); margin-inline: auto; }

/* NAV */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  height: var(--nav);
  display: flex; align-items: center;
  background: rgba(244, 242, 238, 0.94);
  backdrop-filter: blur(18px) saturate(1.1);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 40px rgba(18, 17, 15, 0.06);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  width: min(1100px, calc(100% - 2.5rem)); margin-inline: auto;
}
.logo {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.55rem;
  letter-spacing: 0.01em;
  color: var(--ink);
  line-height: 1;
}
.logo i { font-style: italic; color: var(--gold); font-weight: 600; }
.nav-links { display: none; gap: 2rem; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  font-size: .72rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-soft); transition: color .25s;
}
.nav-links a:hover { color: var(--gold); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .95rem 1.5rem; border: 0; cursor: pointer;
  font-weight: 650; font-size: .88rem; letter-spacing: .04em;
  transition: transform .3s var(--ease), background .25s, color .25s, box-shadow .3s, border-color .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn-gold {
  background: linear-gradient(135deg, #a88755 0%, #8a6b42 100%);
  color: #fff;
  box-shadow: 0 10px 30px rgba(138, 107, 66, 0.28);
}
.btn-gold:hover {
  background: linear-gradient(135deg, #b8956c 0%, #9a7b4f 100%);
  box-shadow: 0 14px 36px rgba(138, 107, 66, 0.38);
}
.btn-ink {
  background: var(--ink); color: #f4f2ee;
}
.btn-ink:hover { background: #2a2825; }
.btn-ghost {
  background: transparent; color: #fff;
  border: 1px solid rgba(255,255,255,.4);
}
.btn-ghost:hover {
  border-color: var(--gold-bright);
  color: var(--gold-bright);
  background: rgba(255,255,255,.04);
}
.btn-nav {
  padding: .7rem 1.15rem;
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  flex-shrink: 0;
}
@media (max-width: 420px) {
  .btn-nav {
    padding: .55rem .75rem;
    font-size: .65rem;
    letter-spacing: .06em;
  }
  .logo { font-size: 1.35rem; }
  .nav-inner { width: min(1100px, calc(100% - 1.25rem)); gap: .55rem; }
}

.burger { display: grid; gap: 5px; background: 0; border: 0; padding: .35rem; cursor: pointer; z-index: 52; }
.burger span { width: 22px; height: 1.5px; background: var(--ink); transition: transform .25s var(--ease), opacity .2s; }
.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); }

.menu-backdrop {
  display: none;
  position: fixed;
  inset: var(--nav) 0 0 0;
  z-index: 48;
  border: 0;
  padding: 0;
  margin: 0;
  width: 100%;
  background: rgba(18, 17, 15, 0.4);
  backdrop-filter: blur(3px);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.menu-backdrop.open { display: block; }

.drawer {
  display: none;
  position: fixed;
  top: var(--nav);
  left: 0;
  right: 0;
  z-index: 49;
  background: rgba(255, 252, 248, 0.98);
  padding: .55rem 1.15rem .7rem;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(18, 17, 15, 0.1);
}
.drawer.open { display: block; }
.drawer a {
  display: block;
  padding: .55rem 0;
  font-family: var(--body);
  font-size: .82rem;
  font-weight: 650;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}
.drawer a:last-child { border-bottom: 0; }
.drawer a:active { color: var(--gold); }

body.menu-open { overflow: hidden; }

/* HERO */
.hero {
  position: relative; min-height: 100svh;
  display: grid; align-items: center;
  padding: calc(var(--nav) + 3rem) 0 4rem;
  color: #fff; isolation: isolate;
}
.hero-bg { position: absolute; inset: 0; z-index: -2; overflow: hidden; }
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: 55% 40%;
  transform: scale(1.05);
  animation: drift 22s var(--ease) infinite alternate;
  filter: saturate(.92) contrast(1.05);
}
@keyframes drift {
  from { transform: scale(1.05); }
  to { transform: scale(1.12) translate(-1%, -.6%); }
}
.hero-veil {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 70% 60% at 50% 48%, rgba(8,7,6,.5) 0%, rgba(8,7,6,.78) 70%, rgba(8,7,6,.88) 100%),
    linear-gradient(to top, rgba(8,7,6,.85), transparent 42%);
}
.hero .wrap { display: flex; justify-content: center; }
.hero-copy {
  max-width: 42rem;
  text-align: center;
  display: flex; flex-direction: column; align-items: center;
}
.hero-pill {
  display: inline-flex; align-items: center; gap: .55rem;
  margin-bottom: 1.35rem;
  padding: .45rem 1rem;
  border: 1px solid rgba(184,146,92,.45);
  background: rgba(0,0,0,.25);
  font-size: .7rem; font-weight: 650; letter-spacing: .16em; text-transform: uppercase;
  color: var(--gold-bright);
  transform: translateY(16px);
  animation: up .85s var(--ease) .05s forwards;
}
.hero-pill::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold-bright);
  box-shadow: 0 0 10px var(--gold-bright);
}
.hero-brand {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(3.4rem, 10vw, 6.2rem); line-height: .9;
  letter-spacing: -0.02em; margin: 0 0 1.15rem;
  text-shadow: 0 12px 50px rgba(0,0,0,.5);
  transform: translateY(16px);
  animation: up .85s var(--ease) .12s forwards;
}
.hero-brand i { font-style: italic; color: var(--gold-bright); }
.hero h1 {
  font-family: var(--display); font-weight: 500;
  font-size: clamp(1.45rem, 3.5vw, 2.15rem); line-height: 1.22;
  letter-spacing: -0.01em; margin: 0 0 1rem; max-width: 20ch;
  font-style: italic;
  color: rgba(255,255,255,.96);
  transform: translateY(16px);
  animation: up .85s var(--ease) .22s forwards;
}
.hero-lead {
  margin: 0 0 1.85rem; font-size: 1.02rem; color: rgba(255,255,255,.78); max-width: 36ch;
  font-weight: 400;
  transform: translateY(16px);
  animation: up .85s var(--ease) .32s forwards;
}
.hero-cta {
  display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center;
  transform: translateY(16px);
  animation: up .85s var(--ease) .42s forwards;
}
.hero-track {
  margin: .85rem 0 0;
  transform: translateY(16px);
  animation: up .85s var(--ease) .5s forwards;
}
.btn-track {
  font-size: .78rem;
  padding: .7rem 1.15rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  font-weight: 650;
}
.hero-note {
  margin: 1.35rem 0 0;
  font-size: .78rem; letter-spacing: .08em; text-transform: uppercase;
  color: rgba(255,255,255,.5); font-weight: 600;
  transform: translateY(16px);
  animation: up .85s var(--ease) .52s forwards;
}
@keyframes up { to { transform: none; } }

/* TRUST */
.trust {
  background: var(--ink);
  color: rgba(244,242,238,.7);
  padding: 1.35rem 0;
  border-top: 1px solid rgba(154,123,79,.25);
  border-bottom: 1px solid rgba(154,123,79,.25);
}
.trust-row {
  display: flex; flex-wrap: wrap; gap: 1rem 2rem;
  justify-content: center; text-align: center;
  font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
}
.trust-row span { position: relative; }
.trust-row strong { color: var(--gold-bright); font-weight: 700; }

/* SECTIONS */
.sec { padding: 6rem 0; }
.sec-head { max-width: 36rem; margin-bottom: 3rem; }
.sec-head.center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-block; margin-bottom: .7rem;
  font-size: .7rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase;
  color: var(--gold);
}
.sec-head h2 {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(2.1rem, 4.5vw, 3.2rem); letter-spacing: -0.02em;
  line-height: 1.08; margin: 0 0 .85rem;
}
.sec-head p { margin: 0; color: var(--muted); font-size: 1.05rem; }

/* VALUE */
.value { display: grid; gap: 0; border-top: 1px solid var(--line); }
.value-block {
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}
.value-block h3 {
  font-family: var(--display); font-size: 1.65rem; font-weight: 600;
  margin: 0 0 .5rem; letter-spacing: -0.01em;
}
.value-block p { margin: 0; color: var(--muted); max-width: 40ch; }

/* PRICING SIGNAL */
.pricing {
  background:
    radial-gradient(720px 400px at 88% 10%, rgba(154,123,79,.22), transparent 55%),
    #12110f;
  color: #f4f2ee;
  position: relative;
  overflow: hidden;
  padding-bottom: 3.25rem;
  border-bottom: 0;
}
.pricing .wrap { position: relative; z-index: 1; }
.pricing .eyebrow { color: var(--gold-bright); }
.pricing .sec-head p { color: rgba(244,242,238,.65); }
.price-grid {
  display: grid; gap: 1.25rem;
}
.price-item {
  padding: 1.6rem 1.4rem;
  border: 1px solid rgba(184,146,92,.28);
  background: rgba(255,255,255,.03);
}
.price-item h3 {
  font-family: var(--display); font-size: 1.45rem; font-weight: 600;
  margin: 0 0 .45rem; color: #fff;
}
.price-item p { margin: 0; color: rgba(244,242,238,.65); font-size: .95rem; }
.price-tag {
  display: inline-block;
  margin-top: 1rem;
  font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold-bright);
}

/* STEPS */
.steps-bg {
  background:
    linear-gradient(180deg, #ebe7e0 0%, var(--surface) 28%);
  border-bottom: 1px solid var(--line);
}
.steps { display: grid; gap: 2.25rem; }
.step-num {
  font-family: var(--display); font-size: 2.5rem; font-weight: 500;
  color: var(--gold); line-height: 1; margin-bottom: .5rem;
  font-style: italic;
}
.step h3 {
  font-family: var(--display); font-size: 1.35rem; font-weight: 600;
  margin: 0 0 .4rem;
}
.step p { margin: 0; color: var(--muted); max-width: 32ch; }

/* GALLERY */
.gallery { display: grid; gap: 1.15rem; }
.shot {
  position: relative; overflow: hidden; background: #d8d2c8;
  aspect-ratio: 4/3;
  box-shadow: 0 20px 50px rgba(18,17,15,.08);
}
.shot img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1s var(--ease), filter .5s;
  filter: saturate(.95);
}
.shot:hover img { transform: scale(1.04); filter: saturate(1); }
.shot span {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1.25rem 1.15rem;
  background: linear-gradient(transparent, rgba(8,7,6,.82));
  color: #fff;
  font-family: var(--display); font-weight: 600; font-size: 1.25rem;
}
.gallery-more {
  margin-top: 2rem;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: .85rem;
}
.gallery-more-split .btn { min-width: 12rem; }

/* RÉALISATIONS FUSIONNÉES */
.realisations-fuse {
  position: relative;
  background:
    radial-gradient(680px 320px at 0% 12%, rgba(154,123,79,.07), transparent 60%),
    radial-gradient(520px 280px at 100% 70%, rgba(154,123,79,.05), transparent 55%),
    var(--bg);
  border-block: 1px solid var(--line);
  overflow: hidden;
}
.fuse-head { max-width: 34rem; }
.fuse-list {
  display: grid;
  gap: 0;
}
.fuse-item {
  display: grid;
  gap: 1.5rem;
  align-items: center;
  padding: 2.25rem 0;
  border-top: 1px solid var(--line);
}
.fuse-item:last-child { border-bottom: 1px solid var(--line); }
.fuse-meta {
  display: flex;
  align-items: center;
  gap: .85rem;
  margin-bottom: .85rem;
}
.fuse-num {
  font-family: var(--display);
  font-style: italic;
  font-size: 1.65rem;
  font-weight: 500;
  color: var(--gold);
  line-height: 1;
}
.fuse-tag {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}
.fuse-copy h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.55rem, 3.2vw, 2.05rem);
  margin: 0 0 .85rem;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.fuse-need {
  margin: 0 0 .7rem;
  color: var(--muted);
  max-width: 34ch;
  line-height: 1.65;
  font-size: 1.02rem;
}
.fuse-result {
  margin: 0;
  max-width: 34ch;
  line-height: 1.55;
  font-size: .95rem;
  color: var(--ink-soft);
  padding-left: .85rem;
  border-left: 2px solid rgba(154,123,79,.55);
}
.fuse-result strong {
  color: var(--gold);
  font-weight: 700;
}
.fuse-stage {
  position: relative;
  width: min(100%, 20.5rem);
  margin-inline: auto;
}
.fuse-stage .exemple-media,
.fuse-photo {
  position: relative;
  overflow: hidden;
  aspect-ratio: 5 / 4;
  border-radius: 1.15rem;
  background:
    radial-gradient(ellipse 70% 55% at 50% 42%, #f7f4ef 0%, #e4dfd6 72%, #d8d2c8 100%);
  border: 1px solid rgba(18,17,15,.06);
  box-shadow:
    0 1px 0 rgba(255,255,255,.65) inset,
    0 18px 40px rgba(18,17,15,.08),
    0 4px 12px rgba(18,17,15,.04);
}
.fuse-stage .exemple-media::before,
.fuse-photo::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 0 48px rgba(18,17,15,.06);
  background: linear-gradient(180deg, rgba(255,255,255,.18) 0%, transparent 35%, transparent 70%, rgba(18,17,15,.04) 100%);
  z-index: 1;
}
.fuse-stage .stl-viewer canvas,
.fuse-stage .stl-viewer .viewer-snap {
  background: transparent !important;
}
.fuse-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 1.1s var(--ease);
}
.fuse-item:hover .fuse-photo img { transform: scale(1.03); }
.fuse-item:hover .fuse-stage .exemple-media,
.fuse-item:hover .fuse-photo {
  box-shadow:
    0 1px 0 rgba(255,255,255,.65) inset,
    0 22px 48px rgba(18,17,15,.1),
    0 6px 16px rgba(18,17,15,.05);
}
.fuse-caption {
  position: absolute;
  left: .85rem;
  bottom: .85rem;
  z-index: 2;
  margin: 0;
  padding: .4rem .7rem;
  border-radius: .55rem;
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: rgba(255,252,248,.88);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(18,17,15,.06);
  box-shadow: 0 6px 16px rgba(18,17,15,.06);
}
.fuse-stage .viewer-hint {
  bottom: 3rem;
  padding: .35rem .7rem;
  border-radius: .5rem;
  background: rgba(255,252,248,.9);
  color: var(--ink-soft);
  border: 1px solid rgba(18,17,15,.06);
  font-size: .65rem;
  letter-spacing: .08em;
  box-shadow: 0 8px 20px rgba(18,17,15,.08);
}
.fuse-cta {
  margin-top: 2.75rem;
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: 0 18px 40px rgba(18,17,15,.05);
}
.fuse-cta p {
  margin: 0;
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.text-link {
  font-size: .88rem;
  font-weight: 650;
  color: var(--gold);
  border-bottom: 1px solid transparent;
}
.text-link:hover { border-bottom-color: var(--gold); }

/* DEVIS REASSURE — light panel inside dark pricing */
.reassure {
  margin-top: 2.5rem;
  margin-bottom: .25rem;
  padding: 1.6rem 1.35rem;
  background: linear-gradient(165deg, #fffcf8 0%, #f4efe6 100%);
  color: var(--ink);
  border: 1px solid rgba(184,146,92,.4);
  border-radius: 16px;
  box-shadow:
    0 1px 0 rgba(255,255,255,.7) inset,
    0 16px 40px rgba(0,0,0,.22);
}
.reassure-grid {
  display: grid;
  gap: 1.35rem;
}
.reassure-card {
  padding: 1.05rem 0 1.2rem;
  border-bottom: 1px solid rgba(18,17,15,.1);
}
.reassure-card:first-child { padding-top: 0; }
.reassure-card:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.reassure-card h3 {
  font-family: var(--display);
  font-size: clamp(1.25rem, 4vw, 1.45rem);
  font-weight: 600;
  margin: 0 0 .5rem;
  color: var(--ink);
}
.reassure-card p {
  margin: 0;
  color: var(--muted);
  font-size: .98rem;
  line-height: 1.65;
  max-width: 40ch;
}
.reassure-card strong { color: var(--ink); }

/* CASES */
.cases-bg {
  background: var(--surface);
  border-block: 1px solid var(--line);
}
.cases { display: grid; gap: 2.5rem; }
.case {
  display: grid;
  gap: 1.25rem;
  align-items: stretch;
}
.case-need {
  padding: 1.5rem 0 0;
}
.case-label {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .55rem;
}
.case-label-after { color: var(--gold); }
.case-need h3 {
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.55rem;
  margin: 0 0 .6rem;
}
.case-need p {
  margin: 0;
  color: var(--muted);
  max-width: 36ch;
  line-height: 1.65;
}
.case-result {
  position: relative;
  overflow: hidden;
  background: #d8d2c8;
  aspect-ratio: 4/3;
  box-shadow: 0 20px 50px rgba(18,17,15,.08);
}
.case-result img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.case-result .case-label {
  position: absolute;
  top: .85rem;
  left: .85rem;
  z-index: 1;
  margin: 0;
  padding: .35rem .65rem;
  background: rgba(255,252,248,.92);
  color: var(--gold);
}

/* MATERIALS */
.materials {
  display: grid;
  gap: 1.15rem;
}
.mat {
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}
.mat:last-child { border-bottom: 1px solid var(--line); }
.mat h3 {
  font-family: var(--display);
  font-size: 1.6rem;
  font-weight: 600;
  margin: 0 0 .25rem;
  letter-spacing: 0.02em;
}
.mat-use {
  margin: 0 0 .65rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
}
.mat p:last-child {
  margin: 0;
  color: var(--muted);
  max-width: 42ch;
  line-height: 1.65;
}

/* FAQ */
.faq-bg {
  background: var(--surface);
  border-block: 1px solid var(--line);
}
.faq { display: grid; gap: 0; max-width: 44rem; }
.faq details {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.15rem 0;
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--body);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--gold);
  flex-shrink: 0;
}
.faq details[open] summary::after { content: "–"; }
.faq details p {
  margin: 0 0 1.2rem;
  color: var(--muted);
  line-height: 1.65;
  max-width: 42ch;
}

.devis-checklist {
  margin: 0 0 1.25rem;
  padding: 1.25rem 1.35rem;
  background: var(--gold-soft);
  border-left: 3px solid var(--gold);
}
.devis-checklist-title {
  margin: 0 0 .55rem;
  font-weight: 700;
  font-size: .95rem;
}
.devis-checklist ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--ink-soft);
}
.devis-checklist li { margin: .25rem 0; }

/* Suivi : styles dans css/suivi.css (page dédiée) */

/* PAGE EXEMPLES */
.page-hero {
  padding: calc(var(--nav) + 3.5rem) 0 2.5rem;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(700px 280px at 100% 0%, rgba(154,123,79,.1), transparent 55%),
    var(--bg);
}
.page-hero-inner { max-width: 40rem; }
.page-hero h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(2.1rem, 5vw, 3.2rem);
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: .55rem 0 1rem;
}
.page-hero p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}
.exemples-list {
  display: grid;
  gap: 3.5rem;
}
.exemple {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}
.exemple-media {
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 55% at 50% 42%, #f7f4ef 0%, #e4dfd6 72%, #d8d2c8 100%);
  aspect-ratio: 1/1;
  border-radius: 1rem;
  border: 1px solid rgba(18,17,15,.06);
  box-shadow:
    0 1px 0 rgba(255,255,255,.55) inset,
    0 18px 44px rgba(18,17,15,.08);
}
.exemple-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.stl-viewer {
  position: relative;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
}
.stl-viewer:active { cursor: grabbing; }
.stl-viewer canvas,
.stl-viewer .viewer-snap {
  width: 100% !important;
  height: 100% !important;
  display: block;
  object-fit: contain;
  background: #eae6df;
}
.stl-viewer .viewer-snap[hidden] { display: none !important; }
.stl-viewer.has-snap:not(.is-live) .viewer-hint { opacity: 0; }
.viewer-hint {
  position: absolute;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  z-index: 2;
  margin: 0;
  padding: .4rem .75rem;
  border-radius: .5rem;
  background: rgba(255,252,248,.9);
  color: var(--ink-soft);
  border: 1px solid rgba(18,17,15,.06);
  font-size: .68rem;
  font-weight: 650;
  letter-spacing: .08em;
  text-transform: uppercase;
  pointer-events: none;
  transition: opacity .35s ease;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(18,17,15,.08);
}
.viewer-hint.is-hidden,
.stl-viewer.is-ready .viewer-hint.is-hidden { opacity: 0; }
.stl-viewer:not(.is-ready)::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, transparent 30%, rgba(196,168,110,.14) 45%, transparent 60%),
    radial-gradient(ellipse 70% 55% at 50% 42%, #f7f4ef 0%, #e4dfd6 72%, #d8d2c8 100%);
  background-size: 200% 100%, auto;
  animation: stlShimmer 1.4s ease infinite;
  pointer-events: none;
  border-radius: inherit;
}
.stl-viewer.is-ready::after { display: none; }
.stl-viewer.is-error::after { display: none; }
@keyframes stlShimmer {
  0% { background-position: 100% 0, 0 0; }
  100% { background-position: -100% 0, 0 0; }
}
.exemples-more {
  margin-top: 2.75rem;
  display: flex;
  justify-content: center;
}
.exemples-more[hidden] { display: none !important; }
.exemple-more.is-collapsed { display: none !important; }
.exemple-more:not(.is-collapsed) {
  animation: exempleIn .55s var(--ease) both;
}
@keyframes exempleIn {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}
.exemple-tag {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .55rem;
}
.exemple-copy h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.55rem, 3vw, 2rem);
  letter-spacing: -0.02em;
  margin: 0 0 .7rem;
}
.exemple-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.65;
  max-width: 38ch;
}
.nav-links a[aria-current="page"] { color: var(--gold); }

/* ABOUT */
.about {
  background:
    radial-gradient(700px 320px at 0% 50%, rgba(154,123,79,.1), transparent 60%),
    var(--bg);
}
.about-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}
.about-visual {
  overflow: hidden;
  background: #d8d2c8;
  aspect-ratio: 4/3;
  box-shadow: 0 28px 70px rgba(18,17,15,.1);
}
.about-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(.92) contrast(1.02);
  transition: transform 1.1s var(--ease);
}
.about-visual:hover img { transform: scale(1.03); }
.about-copy { max-width: 34rem; }
.about-copy h1,
.about-copy h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: .55rem 0 1.1rem;
}
.about-copy p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}
.about-copy p strong { color: var(--ink); font-weight: 650; }
.about-points {
  list-style: none;
  margin: 1.35rem 0 1.75rem;
  padding: 0;
  display: grid;
  gap: .65rem;
}
.about-points li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--ink);
  font-size: .98rem;
  font-weight: 500;
}
.about-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: .45rem;
  height: .45rem;
  border-radius: 50%;
  background: var(--gold);
}

/* CTA */
.cta-band {
  background:
    linear-gradient(135deg, #1a1815 0%, #2c2418 50%, #1a1815 100%);
  color: #fff; padding: 5rem 0;
  border-block: 1px solid rgba(154,123,79,.3);
}
.cta-band h2 {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(2rem, 4.5vw, 3rem); letter-spacing: -0.02em;
  margin: 0 0 .7rem; max-width: 14ch;
}
.cta-band p { margin: 0 0 1.5rem; color: rgba(244,242,238,.68); max-width: 38ch; }

/* FORM */
.form-sec { padding-bottom: 6.5rem; }
.form-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 1.75rem;
  box-shadow: 0 30px 80px rgba(18,17,15,.06);
  position: relative;
}
.form-panel::before {
  content: "";
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.grid2 { display: grid; gap: 1.1rem; }
.field label {
  display: block; margin-bottom: .4rem;
  font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
}
.field input, .field textarea {
  width: 100%; padding: .95rem 1rem;
  border: 1px solid var(--line); background: #faf8f4; color: var(--ink); outline: 0;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-soft);
}
.field textarea { min-height: 140px; resize: vertical; }
.hint { margin: .4rem 0 0; font-size: .82rem; color: var(--muted); }
.req { color: var(--gold); font-weight: 700; }
.file-list {
  list-style: none;
  margin: .75rem 0 0;
  padding: 0;
  display: grid;
  gap: .45rem;
}
.file-list[hidden] { display: none !important; }
.file-list li {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .55rem .7rem;
  background: #faf8f4;
  border: 1px solid var(--line);
}
.file-list .file-name {
  flex: 1;
  min-width: 0;
  font-size: .88rem;
  font-weight: 550;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.file-list .file-size {
  flex-shrink: 0;
  font-size: .75rem;
  color: var(--muted);
}
.file-list .file-remove {
  flex-shrink: 0;
  width: 1.7rem;
  height: 1.7rem;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
}
.file-list .file-remove:hover {
  border-color: rgba(163,51,51,.35);
  color: #a33;
  background: rgba(163,51,51,.06);
}
.email-row { position: relative; }
.email-row input { padding-right: 2.6rem; }
.email-badge {
  position: absolute; right: .85rem; top: 50%; transform: translateY(-50%);
  width: 1rem; height: 1rem; border-radius: 50%;
  border: 1.5px solid transparent; opacity: 0; transition: opacity .2s, background .2s, border-color .2s;
}
.email-badge.is-checking {
  opacity: 1; border-color: var(--gold);
  border-top-color: transparent;
  animation: spin .7s linear infinite;
}
.email-badge.is-ok {
  opacity: 1; background: #1a7a4c; border-color: #1a7a4c;
  box-shadow: inset 0 0 0 2px #fffcf8;
}
.email-badge.is-bad {
  opacity: 1; background: #a33; border-color: #a33;
}
.email-status {
  margin: .45rem 0 0; font-size: .84rem; min-height: 1.2em; color: var(--muted);
}
.email-status.is-ok { color: #1a7a4c; }
.email-status.is-bad { color: #a33; }
.field-email input.is-bad { border-color: #a33; }
.field-email input.is-ok { border-color: #1a7a4c; }
@keyframes spin { to { transform: translateY(-50%) rotate(360deg); } }
.form-foot { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; margin-top: .4rem; }
.err { color: #a33; font-size: .9rem; display: none; margin: 0; }
.err.show { display: block; }
/* Honeypot invisible aux humains, visible aux bots naïfs */
.hp-field {
  position: absolute !important;
  left: -10000px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}
.contacts {
  margin-top: 2.25rem; display: flex; flex-wrap: wrap; gap: 1.5rem 2.5rem;
  padding-top: 1.75rem; border-top: 1px solid var(--line); color: var(--muted);
}
.contacts strong {
  display: block; font-size: .68rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold); margin-bottom: .3rem; font-weight: 700;
}
.contacts a { font-weight: 650; color: var(--ink); border-bottom: 1px solid transparent; }
.contacts a:hover { color: var(--gold); border-bottom-color: var(--gold); }

/* FOOTER */
.foot {
  background: #0e0d0b; color: rgba(244,242,238,.55); padding: 3.25rem 0 2rem;
}
.foot-grid { display: grid; gap: 1.75rem; margin-bottom: 2rem; }
.foot .logo { color: #fff; margin-bottom: .45rem; display: inline-block; }
.foot-title {
  color: var(--gold-bright); font-size: .68rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; margin: 0 0 .55rem;
}
.foot-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding-top: 1.15rem;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; font-size: .82rem;
}

.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity .85s var(--ease), transform .85s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: .1s; }
.d2 { transition-delay: .2s; }
.d3 { transition-delay: .3s; }

.busy {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(14,13,11,.82); color: #fff;
  display: none; place-items: center;
  padding: 1.5rem;
}
.busy.on { display: grid; }
.busy-panel {
  width: min(22rem, 100%);
  text-align: center;
}
.busy-title {
  margin: 0 0 .35rem;
  font-family: var(--display);
  font-size: 1.45rem;
  font-weight: 500;
  font-style: italic;
}
.busy-sub {
  margin: 0 0 1.15rem;
  font-size: .88rem;
  color: rgba(255,255,255,.72);
  font-weight: 450;
}
.busy-track {
  height: .45rem;
  border-radius: 999px;
  background: rgba(255,255,255,.16);
  overflow: hidden;
}
.busy-bar {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--gold), var(--gold-bright, #b8925c));
  transition: width .25s ease;
}
.busy-bar.is-indeterminate {
  width: 40% !important;
  animation: busySlide 1.1s ease-in-out infinite;
}
@keyframes busySlide {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(280%); }
}
.busy-pct {
  margin: .7rem 0 0;
  font-size: .82rem;
  font-weight: 650;
  letter-spacing: .04em;
  color: rgba(255,255,255,.85);
}

@media (min-width: 760px) {
  .nav-links { display: flex; }
  .burger { display: none; }
  .drawer { display: none !important; }
  .value { grid-template-columns: repeat(3, 1fr); gap: 0; border: 0; }
  .value-block {
    border: 0; border-left: 1px solid var(--line);
    padding: 0 0 0 1.75rem; margin: 0;
  }
  .value-block:first-child { border-left: 0; padding-left: 0; }
  .price-grid { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
  .steps { grid-template-columns: repeat(3, 1fr); gap: 2.5rem; }
  .gallery { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
  .exemple { grid-template-columns: 1.15fr 1fr; gap: 2.75rem; }
  .exemple:nth-child(even) .exemple-media { order: 2; }
  .about-grid { grid-template-columns: 1.05fr 1fr; gap: 3.5rem; }
  .grid2.cols { grid-template-columns: 1fr 1fr; }
  .form-panel { padding: 2.5rem; }
  .foot-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .cta-inner { display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
  .cta-band p { margin-bottom: 0; }
  .fuse-item {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 3rem;
    padding: 3rem 0;
  }
  .fuse-item:nth-child(even) .fuse-copy { order: 2; }
  .fuse-stage {
    width: min(100%, 22rem);
    margin-inline: 0;
    justify-self: end;
  }
  .fuse-item:nth-child(even) .fuse-stage {
    justify-self: start;
  }
  .fuse-cta {
    padding: 1.85rem 2rem;
  }
  .pricing { padding-bottom: 3.75rem; }
  .reassure {
    margin-top: 2.75rem;
    padding: 2rem 2.15rem;
  }
  .reassure-grid { grid-template-columns: repeat(3, 1fr); gap: 0; }
  .reassure-card {
    padding: 0 1.4rem;
    border-bottom: 0;
    border-right: 1px solid rgba(18,17,15,.1);
  }
  .reassure-card:first-child { padding-left: 0; }
  .reassure-card:last-child {
    border-right: 0;
    padding-right: 0;
  }
  .materials { grid-template-columns: repeat(2, 1fr); gap: 0 2.5rem; }
  .mat { padding: 1.65rem 0; }
}

/* Mobile polish */
@media (max-width: 759px) {
  .wrap { width: min(1100px, calc(100% - 1.5rem)); }
  .home-3d-card .exemple-media { max-width: 100%; }
  .gallery-more-split {
    flex-direction: column;
    align-items: stretch;
  }
  .gallery-more-split .btn {
    width: 100%;
    min-width: 0;
  }
  .fuse-item { padding: 1.85rem 0; }
  .fuse-cta {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  .fuse-cta .btn { width: 100%; }
  .faq summary {
    font-size: 1.1rem;
    padding: 1rem 0;
    line-height: 1.3;
  }
  .devis-checklist { padding: 1.1rem 1rem; }
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-cta .btn { width: 100%; }
  .hero-track .btn { width: 100%; }
  .cta-inner .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .hero-bg img { transform: none; }
  .reveal { opacity: 1; transform: none; }
}