/* ==========================================================================
   MC3D Line — style.css · Thème clair industriel
   Fond blanc vivant (gradient ambiant animé), accents violet/magenta/or.
   Palette : anthracite #22162B · violet #622BAA · magenta #ED0596 · or #FFC878
   ========================================================================== */

@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/montserrat-var.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #FCFAF6;
  --bg-soft: #F6F1E8;
  --anthracite: #22162B;
  --violet: #622BAA;
  --violet-soft: #7d43cc;
  --magenta: #ED0596;
  --gold: #FFC878;
  --gold-deep: #B8812E;
  --ink: #22162B;
  --ink-soft: #55483f;
  --ink-mute: #94856f;
  --card: #FFFDF8;
  --card-border: rgba(48, 36, 26, 0.16);
  --card-shadow: none;
  --radius: 8px;
  --maxw: 1100px;
  --nav-h: 72px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', system-ui, sans-serif;
  font-weight: 400;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Fond ambiant animé, version claire --------------------------- */

.ambient {
  position: fixed;
  inset: -20%;
  z-index: -2;
  background:
    radial-gradient(46% 58% at 18% 16%, rgba(255, 200, 120, 0.13), transparent 70%),
    radial-gradient(40% 50% at 84% 30%, rgba(255, 170, 90, 0.10), transparent 70%),
    radial-gradient(52% 62% at 52% 90%, rgba(98, 43, 170, 0.05), transparent 72%),
    linear-gradient(180deg, #FFFFFF, var(--bg) 45%, var(--bg-soft));
  animation: drift 36s ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes drift {
  0%   { transform: translate3d(-2%, -1%, 0) scale(1); }
  50%  { transform: translate3d(2%, 2%, 0) scale(1.04); }
  100% { transform: translate3d(-1%, 3%, 0) scale(1.02); }
}

/* ---------- Losanges parallaxe, traits fins techniques -------------------- */

.diamond {
  position: fixed;
  z-index: -1;
  width: var(--s, 120px);
  height: var(--s, 120px);
  border: 1px solid rgba(184, 129, 46, 0.22);
  transform: rotate(45deg);
  pointer-events: none;
}
.diamond.d2 { border-color: rgba(98, 43, 170, 0.12); }
.diamond.d3 { border-color: rgba(255, 170, 90, 0.20); }

/* ---------- Barre de progression ----------------------------------------- */

.progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--violet), var(--magenta), var(--gold));
  z-index: 60;
}

/* ---------- En-tête -------------------------------------------------------- */

.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(18px, 4vw, 44px);
  z-index: 50;
  background: rgba(250, 246, 239, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(48, 36, 26, 0.10);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}
.brand strong {
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: 1.05rem;
}
.brand span {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #8a6a35;
}

.nav-links {
  display: flex;
  gap: 26px;
  list-style: none;
}
.nav-links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.25s;
}
.nav-links a:hover,
.nav-links a:focus-visible { color: var(--magenta); }
.nav-links a[aria-current="page"] { color: var(--ink); font-weight: 700; }

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 10px;
}
.burger span {
  width: 24px; height: 2px;
  background: var(--ink);
  transition: transform 0.3s, opacity 0.3s;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Menu mobile */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(250, 246, 239, 0.98);
  z-index: 49;
  display: none;
  flex-direction: column;
  justify-content: center;
  padding: 40px clamp(24px, 8vw, 60px);
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu h3 {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin: 26px 0 10px;
  font-weight: 700;
}
.mobile-menu a {
  display: block;
  color: var(--ink);
  text-decoration: none;
  font-size: 1.15rem;
  font-weight: 500;
  padding: 9px 0;
}
.mobile-menu a.sub { font-size: 0.98rem; color: var(--ink-soft); padding-left: 14px; }
.mobile-menu a.active { color: var(--magenta); }

/* ---------- Sections -------------------------------------------------------- */

main { position: relative; }

.section {
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 40px) clamp(20px, 5vw, 56px) 90px;
}
.section > .inner {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
}
.section.tight { min-height: auto; padding-top: 60px; padding-bottom: 60px; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: lowercase;
  color: #8a6a35;
  margin-bottom: 20px;
}
.eyebrow::before { content: "[ "; color: rgba(138, 106, 53, 0.55); }
.eyebrow::after { content: " ]"; color: rgba(138, 106, 53, 0.55); }

h1 {
  font-size: clamp(2.4rem, 6.6vw, 4.8rem);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--anthracite);
}
h2 {
  font-size: clamp(1.7rem, 4.4vw, 3.1rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--anthracite);
}
h3 { font-size: 1.08rem; font-weight: 600; margin-bottom: 8px; color: var(--anthracite); }

.lead {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--ink-soft);
  max-width: 640px;
  margin-top: 22px;
}

.accent { color: var(--violet); }

.tagline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 34px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.tagline b { color: var(--violet); font-weight: 700; }

/* ---------- Cartes & grilles ------------------------------------------------ */

.grid {
  display: grid;
  gap: 18px;
  margin-top: 36px;
}
.grid.c2 { grid-template-columns: repeat(2, 1fr); }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: var(--card-shadow);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(98, 43, 170, 0.28);
  box-shadow: 0 12px 32px rgba(34, 22, 43, 0.10);
}
.card p { font-size: 0.9rem; color: var(--ink-soft); }
.card .machine {
  display: block;
  margin-top: 14px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.card a.more {
  display: inline-block;
  margin-top: 16px;
  color: var(--anthracite);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
}
.card a.more::before { content: "[ "; color: #8a6a35; }
.card a.more::after { content: " ]"; color: #8a6a35; }
.card a.more:hover { color: var(--violet); }

/* Liste d'étapes / méthode */
.steps { list-style: none; margin-top: 36px; }
.steps li {
  display: flex;
  gap: clamp(20px, 4vw, 48px);
  align-items: baseline;
  border-top: 1px solid rgba(48, 36, 26, 0.18);
  padding: 26px 4px;
}
.steps li:last-child { border-bottom: 1px solid rgba(48, 36, 26, 0.18); }
.steps .n {
  font-weight: 600;
  color: #8a6a35;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  flex-shrink: 0;
  min-width: 46px;
}
.steps p { font-size: 0.92rem; color: var(--ink-soft); }
.steps b { color: var(--ink); font-weight: 600; }

/* ---------- Bande visuelle parallaxe (place pour vraies photos) ------------- */

.band {
  height: 42vh;
  min-height: 260px;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
}
.band .band-bg {
  position: absolute;
  inset: -18% 0;
  background: linear-gradient(120deg, var(--violet) 0%, var(--anthracite) 55%, var(--magenta) 140%);
  will-change: transform;
}
.band img.band-bg { object-fit: cover; width: 100%; height: 136%; }
.band .band-label {
  position: absolute;
  left: 26px; bottom: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}

/* ---------- Boutons ---------------------------------------------------------- */

.btn {
  display: inline-block;
  padding: 15px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.25s, box-shadow 0.25s;
}
.btn.primary {
  background: linear-gradient(100deg, var(--magenta), var(--violet-soft));
  color: #fff;
  box-shadow: 0 8px 26px rgba(237, 5, 150, 0.28);
}
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(237, 5, 150, 0.38); }
.btn.ghost {
  border: 1.5px solid var(--violet);
  color: var(--violet);
}
.btn.ghost:hover { background: rgba(98, 43, 170, 0.045); }
.btn-row { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 36px; }

/* ---------- Révélation au scroll ---------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(30px) scale(0.99);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1), transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--d, 0s);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }

/* Bandes visuelles : zoom-out à l'apparition */
.band { transform: scale(0.97); transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1); }
.band.in-view { transform: scale(1); }

/* Hero : s'estompe en coulissant quand on descend */
.hero-fade { will-change: opacity, transform; }

/* ---------- Barre de sections flottante (scrollspy) ---------------------------- */

.spy {
  position: fixed;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 45;
  display: flex;
  gap: 6px;
  padding: 7px;
  background: rgba(253, 250, 244, 0.92);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 28px rgba(34, 22, 43, 0.12);
  max-width: calc(100vw - 24px);
  overflow-x: auto;
  scrollbar-width: none;
}
.spy::-webkit-scrollbar { display: none; }
.spy a {
  white-space: nowrap;
  padding: 7px 15px;
  border-radius: 8px;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--ink-mute);
  text-decoration: none;
  transition: color 0.25s, background 0.25s;
}
.spy a.active {
  color: #fff;
  background: linear-gradient(100deg, var(--violet), var(--magenta));
}

/* ---------- Pied de page --------------------------------------------------------- */

footer {
  padding: 60px clamp(20px, 5vw, 56px) 110px;
  background: var(--anthracite);
  color: rgba(255, 255, 255, 0.75);
}
.foot-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 36px;
  font-size: 0.85rem;
}
.foot-inner h3.f-h, .foot-inner h4 {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.foot-inner p { color: rgba(255, 255, 255, 0.6); }
.foot-inner a { color: rgba(255, 255, 255, 0.78); text-decoration: none; display: block; padding: 3px 0; }
.foot-inner a:hover { color: var(--gold); }
.foot-legal {
  max-width: var(--maxw);
  margin: 40px auto 0;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
}
.foot-legal a { color: inherit; }

/* ---------- Responsive ------------------------------------------------------------- */

@media (max-width: 900px) {
  .grid.c4 { grid-template-columns: repeat(2, 1fr); }
  .grid.c3 { grid-template-columns: repeat(2, 1fr); }
  .foot-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .burger { display: flex; }
  .grid.c2, .grid.c3, .grid.c4 { grid-template-columns: 1fr; }
  .foot-inner { grid-template-columns: 1fr; }
  .section { min-height: auto; padding-bottom: 70px; }
}

/* ---------- Accessibilité / mouvement réduit ------------------------------------------ */

:focus-visible { outline: 2px solid var(--violet); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ambient { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .card, .btn { transition: none; }
}

/* ---------- Bande de preuves (confiance B2B, au-dessus de la ligne de flottaison) */

.proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 38px;
}
.proof a { text-decoration: none; }
.proof a:hover { border-color: var(--violet); }
.proof a:hover b { color: var(--magenta); }
.proof span, .proof a {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 8px 16px;
  box-shadow: var(--card-shadow);
}
.proof span b, .proof a b { color: var(--violet); font-weight: 700; }

/* ---------- Impression du logo au scroll (signature) ------------------------ */

.printjob {
  position: fixed;
  right: 1.5vw;
  top: 50%;
  transform: translateY(-50%);
  width: 190px;
  z-index: -1;
  opacity: 0.9;
  pointer-events: none;
  display: none;
}
@media (min-width: 1280px) { .printjob { display: block; } }


/* ---------- Panneaux secteurs pleine hauteur (style aero-defense) ----------- */

.panels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin-top: 36px;
  border-radius: var(--radius);
  overflow: hidden;
}
.panel {
  position: relative;
  min-height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  background:
    linear-gradient(180deg, rgba(23, 14, 31, 0.55), rgba(23, 14, 31, 0.72)),
    var(--panel-bg, linear-gradient(160deg, #2b1d3a, #170e1f));
  background-size: cover;
  background-position: center;
  overflow: hidden;
  transition: flex 0.4s;
}
.panel .panel-in {
  text-align: center;
  padding: 24px;
  transform: translateY(12px);
  transition: transform 0.4s;
}
.panel h3 {
  color: #fff;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 0;
}
.panel h3::after {
  content: "";
  display: block;
  width: 28px;
  height: 2px;
  background: var(--gold);
  margin: 12px auto 0;
  transition: width 0.4s;
}
.panel p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.82rem;
  line-height: 1.5;
  max-width: 230px;
  margin: 14px auto 0;
  opacity: 0;
  transition: opacity 0.4s;
}
.panel:hover .panel-in, .panel:focus-visible .panel-in { transform: translateY(0); }
.panel:hover p, .panel:focus-visible p { opacity: 1; }
.panel:hover h3::after { width: 52px; }
@media (max-width: 900px) {
  .panels { grid-template-columns: repeat(2, 1fr); }
  .panel { min-height: 300px; }
  .panel p { opacity: 1; }
  .panel .panel-in { transform: none; }
}
@media (max-width: 640px) {
  .panels { grid-template-columns: 1fr; }
  .panel { min-height: 220px; }
}

/* ---------- Parcours de commande compact (style plateforme) ----------------- */

.flow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 38px;
  align-items: stretch;
}
.flow .f {
  flex: 1 1 130px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--card-shadow);
  position: relative;
}
.flow .f b {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--anthracite);
  margin-bottom: 4px;
}
.flow .f span { font-size: 0.72rem; color: var(--ink-mute); line-height: 1.4; display: block; }
.flow .f i {
  font-style: normal;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--violet);
  letter-spacing: 0.08em;
}

/* ---------- Galerie de pièces : la preuve par la pièce ----------------------- */

.part-card { padding: 0; overflow: hidden; }
.part-img {
  height: 160px;
  background: var(--part-bg, linear-gradient(150deg, #2b1d3a, #170e1f));
  background-size: cover;
  background-position: center;
  position: relative;
}
.part-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.part-img::after {
  content: attr(data-label);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.55);
  z-index: 1;
  position: absolute;
  left: 14px; bottom: 10px;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}
.part-body { padding: 18px 20px 20px; }
.part-body h3 { font-size: 0.98rem; }
.part-fiche {
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--ink-soft);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
}
.part-fiche dt { font-weight: 700; color: var(--ink-mute); text-transform: uppercase; font-size: 0.66rem; letter-spacing: 0.08em; align-self: center; }
.part-fiche dd { margin: 0; }

/* ---------- Menus déroulants -------------------------------------------------- */

.nav-links > li { position: relative; }
.nav-links > li.has-sub > a::after {
  content: " ▾";
  font-size: 0.7em;
  color: var(--ink-mute);
}
.drop {
  position: absolute;
  top: calc(100% + 6px);
  left: -14px;
  min-width: 240px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  box-shadow: 0 14px 40px rgba(34, 22, 43, 0.14);
  padding: 8px 0;
  list-style: none;
  display: none;
  z-index: 60;
}
.nav-links > li:hover .drop,
.nav-links > li:focus-within .drop { display: block; }
.drop::before {
  content: "";
  position: absolute;
  top: -8px; left: 0; right: 0; height: 8px;
}
.drop a {
  display: block;
  padding: 9px 18px;
  font-size: 0.84rem;
}
.drop a:hover { background: var(--bg-soft); }

/* Footer 4 colonnes */
.foot-inner.f4 { grid-template-columns: 1.3fr 1fr 1fr 1fr; }
@media (max-width: 900px) { .foot-inner.f4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .foot-inner.f4 { grid-template-columns: 1fr; } }

/* Témoignages */
.quote { position: relative; }
.quote p { font-size: 0.95rem; color: var(--ink); }
.quote p::before { content: "« "; color: var(--violet); font-weight: 700; }
.quote p::after { content: " »"; color: var(--violet); font-weight: 700; }

/* Carte Google */
.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  height: 380px;
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ---------- Ils nous font confiance --------------------------------------- */

.clients {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 44px;
  margin-top: 26px;
}
.clients span {
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  transition: color 0.3s;
}
.clients span:hover { color: var(--violet); }

.stars {
  color: var(--gold-deep);
  font-size: 1rem;
  letter-spacing: 0.15em;
}

/* ---------- Ressources : hub éditorial façon magazine ------------------------ */

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}
.filters button {
  border: 1px solid var(--card-border);
  background: var(--card);
  color: var(--ink-soft);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.25s;
}
.filters button:hover { border-color: var(--violet); color: var(--violet); }
.filters button.on {
  background: linear-gradient(100deg, var(--violet), var(--magenta));
  color: #fff;
  border-color: transparent;
}

.featured {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0;
  margin-top: 36px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  background: var(--card);
  text-decoration: none;
}
.featured .f-img {
  min-height: 320px;
  background: var(--f-bg, linear-gradient(150deg, #2b524a, #12291f));
  background-size: cover;
  background-position: center;
}
.featured .f-body { padding: clamp(24px, 4vw, 48px); align-self: center; }
.featured .f-body .cat { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--violet); }
.featured .f-body h2 { margin: 12px 0 10px; font-size: clamp(1.3rem, 2.6vw, 1.9rem); color: var(--anthracite); }
.featured .f-body p { color: var(--ink-soft); font-size: 0.95rem; }
.featured .f-body .lire { display: inline-block; margin-top: 18px; color: var(--magenta); font-weight: 600; font-size: 0.9rem; }
@media (max-width: 800px) { .featured { grid-template-columns: 1fr; } .featured .f-img { min-height: 200px; } }

.art-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; text-decoration: none; }
.art-card .a-img { height: 170px; background: var(--a-bg, linear-gradient(150deg, #2b1d3a, #170e1f)); background-size: cover; background-position: center; }
.art-card .a-body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.art-card .cat { font-size: 0.66rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--violet); }
.art-card h3 { font-size: 1rem; line-height: 1.35; }
.art-card p { font-size: 0.85rem; color: var(--ink-soft); flex: 1; }
.art-card .meta { font-size: 0.72rem; color: var(--ink-mute); font-weight: 600; }

/* ---------- Article : lecture longue, typographie généreuse ------------------- */

.article { max-width: 720px; margin: 0 auto; }
.article .cat { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--violet); }
.article h1 { font-size: clamp(1.8rem, 4.4vw, 3rem); margin: 16px 0 14px; }
.article .lede { font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--ink-soft); line-height: 1.6; }
.article .byline { margin-top: 22px; font-size: 0.8rem; color: var(--ink-mute); font-weight: 600; }
.article .a-hero { height: clamp(220px, 40vw, 420px); border-radius: var(--radius); margin: 34px 0; background: var(--a-bg, linear-gradient(150deg, #2b524a, #12291f)); background-size: cover; background-position: center; border: 1px solid var(--card-border); }
.article h2 { font-size: 1.45rem; margin: 44px 0 14px; }
.article p { font-size: 1.02rem; line-height: 1.8; color: #372c42; margin-bottom: 18px; }
.article .pull {
  margin: 36px 0;
  padding: 26px 30px;
  border-left: 3px solid var(--violet);
  background: var(--bg-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--anthracite);
  line-height: 1.55;
}
.article .chiffres {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 32px 0;
}
.article .chiffres div {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  box-shadow: var(--card-shadow);
}
.article .chiffres b { display: block; font-size: 1.7rem; color: var(--violet); font-weight: 700; }
.article .chiffres span { font-size: 0.75rem; color: var(--ink-mute); font-weight: 600; }
@media (max-width: 640px) { .article .chiffres { grid-template-columns: 1fr; } }

/* ---------- Bande "rejoindre l'aventure" --------------------------------------- */

.join {
  margin-top: 50px;
  padding: clamp(28px, 5vw, 52px);
  border-radius: var(--radius);
  background: var(--anthracite);
  color: #fff;
  text-align: center;
}
.join h2 { color: #fff; }
.join p { color: rgba(255, 255, 255, 0.75); max-width: 560px; margin: 10px auto 0; font-size: 0.95rem; }

/* ---------- Séparation des modules : fonds alternés ---------------------------- */

main > section:nth-of-type(even) {
  background: linear-gradient(180deg, rgba(255, 200, 120, 0.06), rgba(246, 241, 232, 0.6) 30%, rgba(246, 241, 232, 0.6) 70%, rgba(255, 200, 120, 0.03));
  border-top: 1px solid rgba(48, 36, 26, 0.08);
  border-bottom: 1px solid rgba(48, 36, 26, 0.08);
}

/* ---------- Compteurs animés ---------------------------------------------------- */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 42px;
}
.stats div {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 22px 16px;
  text-align: center;
  box-shadow: var(--card-shadow);
}
.stats b {
  display: block;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--violet);
  font-variant-numeric: tabular-nums;
}
.stats b .suf { font-size: 0.6em; }
.stats span { font-size: 0.74rem; font-weight: 600; color: var(--ink-mute); letter-spacing: 0.04em; }
@media (max-width: 700px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* ---------- Sélecteur interactif de technologie --------------------------------- */

.selector {
  margin-top: 40px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  padding: clamp(22px, 4vw, 38px);
}
.selector h3 { font-size: 1.15rem; margin-bottom: 4px; }
.selector .q-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 22px 0 10px;
}
.selector .opts { display: flex; flex-wrap: wrap; gap: 8px; }
.selector .opts button {
  font-family: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  padding: 11px 18px;
  border-radius: 8px;
  border: 1.5px solid var(--card-border);
  background: var(--bg);
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.2s;
}
.selector .opts button:hover { border-color: var(--violet); color: var(--violet); transform: translateY(-1px); }
.selector .opts button.sel {
  background: linear-gradient(100deg, var(--violet), var(--magenta));
  color: #fff;
  border-color: transparent;
}
.selector .verdict {
  margin-top: 26px;
  padding: 22px 24px;
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(98, 43, 170, 0.06), rgba(237, 5, 150, 0.05));
  border: 1px solid rgba(98, 43, 170, 0.22);
  display: none;
}
.selector .verdict.show { display: block; animation: pop 0.35s ease; }
@keyframes pop { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.selector .verdict .v-tech { font-size: 1.05rem; font-weight: 700; color: var(--violet); }
.selector .verdict p { font-size: 0.88rem; color: var(--ink-soft); margin-top: 6px; }
.selector .verdict .disclaimer { font-size: 0.72rem; color: var(--ink-mute); margin-top: 12px; }


/* ---------- Écran d'intro (logo sur fond plein) -------------------------------- */

.splash {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--anthracite);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.85s cubic-bezier(0.76, 0, 0.24, 1);
}
.splash.hide { transform: translateY(-100%); }
.splash-in { text-align: center; animation: splash-pop 0.9s cubic-bezier(0.22, 1, 0.36, 1) both; }
.splash-in svg { display: block; margin: 0 auto 18px; }
.splash-in span {
  color: #fff;
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.28em;
}
.splash-in small {
  display: block;
  margin-top: 8px;
  color: var(--gold);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}
@keyframes splash-pop {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

/* ---------- Sections sombres : les coupes franches de couleur ------------------- */

main > section.dark {
  background: var(--anthracite);
  border-top: none;
  border-bottom: none;
}
.dark h1, .dark h2, .dark h3 { color: #fff; }
.dark .lead, .dark p { color: rgba(255, 255, 255, 0.72); }
.dark .eyebrow { color: var(--gold); }
.dark .eyebrow::before, .dark .eyebrow::after { color: rgba(255, 200, 120, 0.5); }
.dark .accent { color: var(--gold); }
.dark .steps li { border-top-color: rgba(255, 255, 255, 0.18); }
.dark .steps li:last-child { border-bottom-color: rgba(255, 255, 255, 0.18); }
.dark .steps .n { color: var(--gold); }
.dark .steps p { color: rgba(255, 255, 255, 0.68); }
.dark .steps b { color: #fff; }
.dark .btn.ghost { border-color: rgba(255, 200, 120, 0.6); color: var(--gold); }
.dark .btn.ghost:hover { background: rgba(255, 200, 120, 0.1); }
.dark .card {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.14);
}
.dark .card p { color: rgba(255, 255, 255, 0.68); }
.dark .card .machine { color: rgba(255, 255, 255, 0.45); }


/* ---------- Logo en-tête : révélé par une goutte d'eau -------------------------- */

.logo-wrap {
  position: relative;
  width: 66px;
  height: 66px;
  flex-shrink: 0;
}
.logo-img {
  width: 66px;
  height: 66px;
  border-radius: 50%;
  display: block;
  clip-path: circle(0% at 50% 32%);
  animation: logo-reveal 0.9s 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.logo-drop {
  position: absolute;
  top: -22px;
  left: 50%;
  width: 7px;
  height: 10px;
  border-radius: 50% 50% 50% 50% / 62% 62% 38% 38%;
  background: linear-gradient(180deg, var(--violet-soft), var(--magenta));
  animation: logo-drop 0.5s cubic-bezier(0.5, 0, 1, 0.6) forwards;
}
.logo-ripple {
  position: absolute;
  top: 30%;
  left: 50%;
  width: 8px;
  height: 8px;
  border: 1.5px solid rgba(237, 5, 150, 0.65);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  animation: logo-ripple 0.7s 0.48s ease-out forwards;
  pointer-events: none;
}
@keyframes logo-drop {
  0% { transform: translate(-50%, 0); opacity: 1; }
  100% { transform: translate(-50%, 34px) scaleY(0.5); opacity: 0; }
}
@keyframes logo-reveal {
  to { clip-path: circle(75% at 50% 45%); }
}
@keyframes logo-ripple {
  to { transform: translate(-50%, -50%) scale(6); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .logo-img { clip-path: none; animation: none; }
  .logo-drop, .logo-ripple { display: none; }
}

/* ---------- Sélecteur : alvéoles à remplir, invitation claire --------------------- */

.selector .q-label .n-q {
  color: var(--violet);
  font-weight: 700;
  margin-right: 6px;
}
.selector .opts button::before {
  content: "⬡";
  margin-right: 9px;
  font-size: 1.05em;
  color: #b99b5f;
  transition: color 0.2s;
}
.selector .opts button.sel::before {
  content: "⬢";
  color: var(--gold);
}
.selector .hint {
  display: inline-block;
  margin-left: 10px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--magenta);
  text-transform: none;
  animation: hint-nudge 1.6s ease-in-out infinite;
}
.selector .hint.done { display: none; }
@keyframes hint-nudge {
  0%, 100% { transform: translateX(0); opacity: 0.75; }
  50% { transform: translateX(5px); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) { .selector .hint { animation: none; } }

/* ---------- Croquis techniques animés (se dessinent à l'écran) ------------------ */

.decor-sketch {
  position: fixed;
  left: 2vw;
  top: 50%;
  transform: translateY(-50%);
  width: 150px;
  z-index: -1;
  opacity: 0.75;
  pointer-events: none;
  display: none;
}
@media (min-width: 1200px) { .decor-sketch { display: block; } }
.decor-sketch path, .decor-sketch polyline, .decor-sketch circle, .decor-sketch line, .decor-sketch polygon {
  fill: none;
  stroke: #8a6a35;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.decor-sketch .v { stroke: var(--violet); }
.decor-sketch .m { stroke: var(--magenta); }
.decor-sketch .draw {
  transition: stroke-dashoffset 1.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.decor-sketch .pulse { animation: sk-pulse 2.6s ease-in-out infinite; }
@keyframes sk-pulse { 0%, 100% { opacity: 0.35; } 50% { opacity: 1; } }
.decor-sketch .scan { animation: sk-scan 3.2s ease-in-out infinite; }
@keyframes sk-scan { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(56px); } }

/* Grappe d'alvéoles qui dérive lentement */
.decor-hex {
  position: fixed;
  right: 2.5vw;
  bottom: 12vh;
  width: 110px;
  z-index: -1;
  pointer-events: none;
  opacity: 0.55;
  animation: hex-drift 14s ease-in-out infinite alternate;
  display: none;
}
@media (min-width: 1000px) { .decor-hex { display: block; } }
.decor-hex polygon { fill: none; stroke-width: 1.4; }
@keyframes hex-drift {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(-14px, -22px) rotate(4deg); }
}

@media (prefers-reduced-motion: reduce) {
  .decor-sketch .pulse, .decor-sketch .scan, .decor-hex { animation: none; }
}


/* ---------- Logo cliquable : invitation au retour accueil ------------------------ */

.brand { cursor: pointer; }
.logo-img { transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1); }
.brand:hover .logo-img, .brand:focus-visible .logo-img { transform: scale(1.1) rotate(-4deg); }

/* Halo doré qui pulse périodiquement : "je suis cliquable" */
.logo-halo {
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 2px solid rgba(255, 200, 120, 0.85);
  opacity: 0;
  transform: scale(0.9);
  animation: halo-invite 5s ease-out 2.2s infinite;
  pointer-events: none;
}
@keyframes halo-invite {
  0% { opacity: 0; transform: scale(0.9); }
  8% { opacity: 0.9; transform: scale(1); }
  26% { opacity: 0; transform: scale(1.5); }
  100% { opacity: 0; transform: scale(1.5); }
}
.brand:hover .logo-halo { animation: none; opacity: 0; }

/* Étiquette "Accueil" au survol */
.logo-hint {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #8a6a35;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.3s, transform 0.3s;
}
.brand:hover .logo-hint, .brand:focus-visible .logo-hint { opacity: 1; transform: translateX(0); }

@media (prefers-reduced-motion: reduce) {
  .logo-halo { animation: none; }
  .brand:hover .logo-img { transform: none; }
}

/* ---------- Formulaire de contact ------------------------------------------------ */

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: 1fr; } }

.field label {
  display: block;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #8a6a35;
  margin-bottom: 7px;
}
.field label .req { color: var(--magenta); }
.field input, .field select, .field textarea {
  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 13px 15px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--violet);
  box-shadow: 0 0 0 3px rgba(98, 43, 170, 0.12);
}
.field-consent {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.8rem;
  color: var(--ink-soft);
}
.field-consent input { width: auto; margin-top: 3px; accent-color: var(--violet); }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.form-note { font-size: 0.78rem; color: var(--ink-mute); margin-top: 14px; }

/* ---------- Bandeau de consentement cookies -------------------------------------- */

.consent {
  position: fixed;
  left: 16px;
  bottom: 78px;
  z-index: 70;
  max-width: 420px;
  background: var(--anthracite);
  color: rgba(255, 255, 255, 0.85);
  border-radius: 8px;
  padding: 18px 20px;
  box-shadow: 0 16px 44px rgba(23, 14, 31, 0.35);
  font-size: 0.82rem;
  line-height: 1.55;
}
.consent a { color: var(--gold); }
.consent-btns { display: flex; gap: 10px; margin-top: 12px; }
.consent-btns button {
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 9px 20px;
  border-radius: 8px;
  cursor: pointer;
  border: 0;
}
.consent .c-ok { background: linear-gradient(100deg, var(--magenta), var(--violet-soft)); color: #fff; }
.consent .c-no { background: transparent; color: rgba(255, 255, 255, 0.7); border: 1px solid rgba(255, 255, 255, 0.3); }
@media (max-width: 640px) { .consent { left: 10px; right: 10px; bottom: 86px; max-width: none; } }

/* ---------- CTA d'en-tête : la conversion en 5 secondes --------------------------- */

.topbar .cta-top {
  display: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(100deg, var(--magenta), var(--violet-soft));
  white-space: nowrap;
}
@media (min-width: 900px) { .topbar .cta-top { display: inline-block; } }

/* ---------- Courbes : transitions douces entre les modules ------------------------ */

main > section:nth-of-type(even) {
  position: relative;
  border-top: none;
  border-bottom: none;
}
main > section:nth-of-type(even)::before,
main > section:nth-of-type(even)::after {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  height: 46px;
  background: inherit;
  pointer-events: none;
}
main > section:nth-of-type(even)::before {
  top: -23px;
  border-radius: 100% 100% 0 0 / 46px 46px 0 0;
}
main > section:nth-of-type(even)::after {
  bottom: -23px;
  border-radius: 0 0 100% 100% / 0 0 46px 46px;
}

/* ---------- Transition d'arrivée de page ------------------------------------------- */

main, footer { animation: page-in 0.6s cubic-bezier(0.22, 1, 0.36, 1) both; }
@keyframes page-in {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Signature : repères de plan technique sur les cartes -------------------- */

.card { position: relative; }
.card::before, .card::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: #b98a3a;
  border-style: solid;
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}
.card::before { top: 7px; left: 7px; border-width: 1.5px 0 0 1.5px; }
.card::after { bottom: 7px; right: 7px; border-width: 0 1.5px 1.5px 0; }
.card:hover::before, .card:hover::after { opacity: 1; }

/* ---------- Boutons : balayage lumineux au survol ------------------------------------ */

.btn.primary { position: relative; overflow: hidden; }
.btn.primary::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  left: -80%;
  width: 50%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: skewX(-18deg);
  transition: left 0.55s ease;
}
.btn.primary:hover::after { left: 130%; }

@media (prefers-reduced-motion: reduce) {
  main, footer { animation: none; }
  .btn.primary::after { display: none; }
}

/* ---------- FAQ en accordéons : l'info à la demande, pas imposée ------------------ */

details.faq {
  border-top: 1px solid rgba(48, 36, 26, 0.18);
  padding: 4px 2px;
}
details.faq:last-of-type { border-bottom: 1px solid rgba(48, 36, 26, 0.18); }
details.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 18px 2px;
  font-weight: 600;
  color: var(--anthracite);
  font-size: 0.98rem;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::before {
  content: "+";
  color: #8a6a35;
  font-weight: 600;
  font-size: 1.2rem;
  line-height: 1;
  flex-shrink: 0;
  transition: transform 0.3s;
}
details.faq[open] summary::before { transform: rotate(45deg); }
details.faq p {
  padding: 0 2px 20px 34px;
  font-size: 0.92rem;
  color: var(--ink-soft);
}

/* ---------- Illustration au trait dans les bandes visuelles ------------------------ */

.band-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.band-art * {
  fill: none;
  stroke: rgba(255, 255, 255, 0.55);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.band-art .soft { stroke: rgba(255, 200, 120, 0.65); }

/* ---------- Ils nous font confiance ------------------------------------------------ */

.logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 44px;
  margin-top: 26px;
}
.logos .lg {
  height: 44px;
  display: flex;
  align-items: center;
  filter: grayscale(1);
  opacity: 0.55;
  transition: filter 0.3s, opacity 0.3s;
}
.logos .lg:hover { filter: none; opacity: 1; }
.logos .lg img { height: 100%; width: auto; display: block; }
.logos .lg span {
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.02em;
  color: var(--anthracite);
  white-space: nowrap;
}
.logos-note { font-size: 0.78rem; color: var(--ink-mute); margin-top: 16px; font-style: italic; }

/* ---------- Logos clients : défilement continu qui attire le regard --------------- */

.logos-marquee {
  overflow: hidden;
  margin-top: 26px;
  position: relative;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.logos-track {
  display: flex;
  align-items: center;
  gap: 64px;
  width: max-content;
  animation: logos-scroll 28s linear infinite;
}
.logos-marquee:hover .logos-track { animation-play-state: paused; }
.logos-track .lg {
  height: 60px;
  display: flex;
  align-items: center;
  filter: grayscale(1);
  opacity: 0.6;
  transition: filter 0.3s, opacity 0.3s, transform 0.3s;
  flex-shrink: 0;
}
.logos-track .lg:hover { filter: none; opacity: 1; transform: scale(1.06); }
.logos-track .lg img { height: 100%; width: auto; display: block; }
@keyframes logos-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .logos-track { animation: none; flex-wrap: wrap; width: auto; gap: 24px 44px; }
  .logos-track .lg:nth-child(n+7) { display: none; }
}

/* ---------- Liens de référence (normes, organismes officiels) --------------------- */

a.ext {
  color: var(--violet);
  text-decoration: none;
  border-bottom: 1px dotted rgba(98, 43, 170, 0.5);
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}
a.ext::after {
  content: "\2197";
  font-size: 0.72em;
  margin-left: 2px;
  opacity: 0.7;
}
a.ext:hover { color: var(--magenta); border-bottom-color: var(--magenta); }

/* Photos réelles dans les cartes pièces */
.part-img { position: relative; overflow: hidden; }
.part-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.card:hover .part-img img { transform: scale(1.05); }
.part-img::after {
  z-index: 1;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.55);
}


/* ---------- Bandes : photo réelle en fond ------------------------------------------ */

.band-bg.photo {
  background-image: var(--band-photo);
  background-size: cover;
  background-position: center;
}

/* ---------- Panneaux secteurs : accordéon, icône, légende révélée ------------------- */

.panels {
  display: flex;
  gap: 0;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 440px;
}
.panel {
  flex: 1;
  transition: flex 0.65s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  display: flex;
  align-items: flex-end;
  text-decoration: none;
  background: var(--panel-bg);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}
.panel:last-child { border-right: none; }
.panel.open, .panels:not(:has(.panel.open)) .panel:hover { flex: 2.7; }
.panel-in { padding: 26px 22px; width: 100%; }
.p-icon {
  display: block;
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
}
.p-icon * {
  fill: none;
  stroke: rgba(255, 255, 255, 0.9);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.panel h3 { color: #fff; font-size: 1.05rem; margin-bottom: 8px; white-space: nowrap; }
.panel p, .panel .p-more {
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  margin: 0;
  transform: translateY(8px);
  transition: opacity 0.4s 0.15s, transform 0.4s 0.15s, max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), margin 0.5s;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.85rem;
}
.panel .p-more {
  display: inline-block;
  margin-top: 12px;
  color: var(--gold);
  font-weight: 600;
  font-size: 0.8rem;
}
.panel.open p, .panel.open .p-more,
.panels:not(:has(.panel.open)) .panel:hover p,
.panels:not(:has(.panel.open)) .panel:hover .p-more {
  opacity: 1;
  transform: none;
  max-height: 240px;
  margin-top: 8px;
}
@media (max-width: 860px) {
  .panels { flex-direction: column; min-height: 0; }
  .panel { border-right: none; border-bottom: 1px solid rgba(255, 255, 255, 0.08); min-height: 96px; }
  .panel.open { min-height: 230px; }
  .panel h3 { white-space: normal; }
}
@media (prefers-reduced-motion: reduce) {
  .panel { transition: none; }
  .panel p, .panel .p-more { transition: none; }
}


/* Héros d'article et bandes : vraies images */
.article .a-hero { overflow: hidden; padding: 0; }
.article .a-hero img { width: 100%; height: 100%; object-fit: cover; display: block; }


/* Vignettes du carnet : vraies images */
.featured .f-img { overflow: hidden; }
.featured .f-img img { width: 100%; height: 100%; object-fit: cover; display: block; min-height: 320px; }
.art-card .a-img { overflow: hidden; }
.art-card .a-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (max-width: 800px) { .featured .f-img img { min-height: 200px; } }


/* ---------- Panneaux : fond photo voilé + contenu centré, icône au-dessus du titre --- */

.panel { overflow: hidden; }
.panel-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  filter: saturate(0.85);
  transform: scale(1.04);
  transition: transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}
.panel:hover .panel-bg, .panel.open .panel-bg { transform: scale(1.0); }
.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 14, 26, 0.45), rgba(18, 14, 26, 0.85));
  z-index: 1;
}
.panel-in {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  text-align: center;
  height: 100%;
}
.p-icon { margin: 0 auto 12px; }
.panel h3 { position: relative; padding-bottom: 10px; }
.panel h3::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 28px;
  height: 2px;
  background: var(--gold);
}

/* ---------- Étoiles Google : de l'or, pas de boîte ---------------------------------- */

.proof .stars {
  color: #E8A33D;
  letter-spacing: 2px;
  background: none;
  border: none;
  padding: 0;
  font-size: 0.9em;
}

/* ---------- Badges de filière au footer -------------------------------------------- */

.footer-badges {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 18px;
}
.footer-badges a {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.92);
  border-radius: 6px;
  padding: 5px 10px;
  transition: transform 0.25s;
}
.footer-badges a:hover { transform: translateY(-2px); }
.footer-badges img { display: block; width: auto; }

/* ---------- Téléphone d'en-tête (confiance visible) -------------------------------- */

.topbar .tel-top {
  display: none;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--anthracite);
  text-decoration: none;
  white-space: nowrap;
  padding: 10px 6px;
}
.topbar .tel-top:hover { color: var(--violet); }
@media (min-width: 1150px) { .topbar .tel-top { display: inline-block; } }

/* ---------- Guide de défilement (point d'arrivée du Z) ------------------------------ */

.scroll-cue {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 46px;
  color: #8a6a35;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.scroll-cue svg { animation: cue-bob 1.8s ease-in-out infinite; }
@keyframes cue-bob {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(5px); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) { .scroll-cue svg { animation: none; } }

/* ---------- Sélecteur : récompense visuelle de progression -------------------------- */

.selector .q-label .n-q.done { color: var(--gold); }
.selector .q-label .n-q.done::after { content: " ✓"; }


/* ---------- Fil narratif : numéros de chapitre et transitions ------------------------ */

.eyebrow .chap {
  color: var(--violet);
  font-weight: 700;
  margin-right: 8px;
}
.next-tease {
  display: block;
  margin-top: 40px;
  text-align: right;
  font-size: 0.86rem;
  font-weight: 600;
  font-style: italic;
  color: #8a6a35;
  text-decoration: none;
  transition: color 0.25s;
}
.next-tease .arrow {
  display: inline-block;
  margin-left: 8px;
  font-style: normal;
  transition: transform 0.3s;
}
.next-tease:hover { color: var(--violet); }
.next-tease:hover .arrow { transform: translateY(4px); }


/* Téléphone en tête du menu mobile */
.mobile-menu .mob-tel {
  display: block;
  font-weight: 700;
  color: var(--violet);
  text-decoration: none;
  padding: 14px 0;
  border-bottom: 1px solid rgba(48, 36, 26, 0.14);
  margin-bottom: 10px;
}

/* ---------- Comparateur des procédés (specs scannables) ---------------------------- */

.compare-wrap { overflow-x: auto; margin-top: 32px; -webkit-overflow-scrolling: touch; }
table.compare {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 0.88rem;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
}
table.compare th, table.compare td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(48, 36, 26, 0.10);
  vertical-align: top;
}
table.compare thead th {
  background: linear-gradient(120deg, rgba(98, 43, 170, 0.08), rgba(237, 5, 150, 0.05));
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
table.compare tbody th {
  font-weight: 700;
  color: var(--violet);
  white-space: nowrap;
}
table.compare tbody tr { transition: background 0.2s; }
table.compare tbody tr:hover { background: rgba(255, 200, 120, 0.08); }
table.compare .dots { color: var(--gold); letter-spacing: 2px; white-space: nowrap; }
table.compare .dots span { opacity: 0.22; }





/* ---------- Parcours : l'onde qui effleure chaque étape ----------------------------- */

#parcours .flow { position: relative; }
#parcours .flow .wave {
  position: absolute;
  top: 10px;
  left: 2%;
  right: 2%;
  height: 44px;
  z-index: 0;
  pointer-events: none;
  display: none;
}
@media (min-width: 900px) { #parcours .flow .wave { display: block; } }
#parcours .flow .wave path {
  fill: none;
  stroke: url(#wave-grad);
  stroke-width: 1.6;
  stroke-linecap: round;
  opacity: 0.5;
}
#parcours .flow.drawn .wave { animation: wave-breathe 7s ease-in-out 2.4s infinite; }
@keyframes wave-breathe {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(3px); }
}
#parcours .f { transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.45s; }
#parcours .f i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid rgba(48, 36, 26, 0.22);
  background: var(--card);
  color: var(--ink-mute);
  position: relative;
  z-index: 1;
  margin-bottom: 12px;
  transition: border-color 0.5s, color 0.5s;
}
#parcours .f.lit i { border-color: var(--violet); color: var(--violet); }

/* La goutte dans l'eau : deux anneaux qui s'étendent et s'évanouissent */
#parcours .f.lit i::before,
#parcours .f.lit i::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  border: 1.2px solid rgba(98, 43, 170, 0.55);
  animation: drop-ring 1.3s cubic-bezier(0.2, 0.6, 0.35, 1) forwards;
  pointer-events: none;
}
#parcours .f.lit i::after {
  animation-delay: 0.22s;
  border-color: rgba(237, 5, 150, 0.4);
}
@keyframes drop-ring {
  0% { transform: scale(0.5); opacity: 0.9; }
  100% { transform: scale(2.4); opacity: 0; }
}
#parcours .f:hover { transform: translateY(-6px); box-shadow: 0 14px 30px rgba(34, 22, 43, 0.09); }
@media (prefers-reduced-motion: reduce) {
  #parcours .flow.drawn .wave { animation: none; }
  #parcours .f.lit i::before, #parcours .f.lit i::after { animation: none; display: none; }
}

/* ================== POLISH MOBILE : que ça déchire aussi dans la poche ============== */

@media (max-width: 640px) {
  /* En-tête compact, logo réduit mais net */
  .logo-wrap, .logo-img { width: 48px; height: 48px; }
  .topbar { padding: 8px 20px 8px 16px; }
  .burger { margin-right: 2px; }

  /* Titres calibrés petit écran : impact sans débordement */
  h1 { font-size: clamp(1.9rem, 9vw, 2.4rem); }
  h2 { font-size: clamp(1.45rem, 6.8vw, 1.8rem); }
  .lead { font-size: 0.98rem; }
  .section { padding: calc(var(--nav-h) + 26px) 0 56px; }
  .section.tight { padding-top: calc(var(--nav-h) + 14px); }
  .inner { padding: 0 18px; }

  /* Boutons pleine largeur : la cible tactile parfaite */
  .btn-row { flex-direction: column; align-items: stretch; }
  .btn { text-align: center; padding: 16px 20px; }

  /* Badges de preuve : lisibles, jamais tronqués */
  .proof { gap: 8px; }
  .proof span, .proof a { font-size: 0.7rem; padding: 8px 12px; }

  /* Parcours et compteurs : une colonne qui respire */
  .flow { gap: 10px; }
  .flow .f { flex-basis: 100%; }
  .stats b { font-size: 1.5rem; }

  /* Sélecteur : options pleine largeur, pouces bienvenus */
  .selector .opts button { flex: 1 1 100%; text-align: left; padding: 14px 16px; }

  /* Bandes : hauteur contenue pour ne pas manger l'écran */
  .band { height: 34vh !important; min-height: 220px; }

  /* Cartes du carnet et vignettes : hauteur d'image raisonnable */
  .art-card .a-img img { max-height: 180px; }

  /* Comparateur : rappel visuel qu'il glisse */
  .compare-wrap::after {
    content: "← glissez →";
    display: block;
    text-align: center;
    font-size: 0.7rem;
    color: var(--ink-mute);
    padding: 8px 0 2px;
  }

  /* Transitions narratives : centrées, plus discrètes */
  .next-tease { text-align: center; font-size: 0.8rem; }

  /* Barre flottante : défilement latéral fluide au doigt */
  .spy { max-width: 92vw; overflow-x: auto; scrollbar-width: none; }
  .spy::-webkit-scrollbar { display: none; }

  /* Formulaire : zoom iOS désactivé (taille 16px minimum) */
  .field input, .field select, .field textarea { font-size: 16px; }

  /* Footer : badges et colonnes empilés proprement */
  .footer-badges { flex-wrap: wrap; }
}

@media (max-width: 400px) {
  h1 { font-size: 1.75rem; }
  .logo-hint { display: none; }
}

/* ---------- Retour en haut : la buse qui remonte l'axe Z ---------------------------- */

.to-top {
  position: fixed;
  right: 22px;
  bottom: 96px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 200, 120, 0.55);
  background: rgba(34, 22, 43, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 60;
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: opacity 0.35s, transform 0.35s, box-shadow 0.3s;
  box-shadow: 0 6px 18px rgba(34, 22, 43, 0.25);
}
.to-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.to-top:hover { transform: translateY(-4px); box-shadow: 0 12px 26px rgba(34, 22, 43, 0.35); }
.to-top svg { display: block; }
.to-top svg * {
  fill: none;
  stroke: #FFC878;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
@media (max-width: 640px) { .to-top { right: 14px; bottom: 88px; width: 46px; height: 46px; } }
@media (prefers-reduced-motion: reduce) { .to-top { transition: opacity 0.2s; transform: none; } }

/* ---------- Panneaux : dérive très lente du fond (vie en arrière-plan) -------------- */

.panel-bg {
  animation: panel-drift 22s ease-in-out infinite alternate;
}
@keyframes panel-drift {
  0% { transform: scale(1.05) translateY(0); }
  100% { transform: scale(1.09) translateY(-8px); }
}
@media (prefers-reduced-motion: reduce) { .panel-bg { animation: none; } }

/* ---------- Animations de procédé (pages technologies) ------------------------------ */

.proc-anim {
  margin: 10px 0 26px;
  max-width: 380px;
}
@media (min-width: 1020px) {
  .proc-anim {
    float: right;
    width: 360px;
    margin: -14px 0 24px 44px;
  }
}
.proc-anim svg { width: 100%; height: auto; display: block; }
.proc-anim .pa-frame { fill: none; stroke: rgba(48, 36, 26, 0.25); stroke-width: 1.5; }
.proc-anim .pa-part { fill: rgba(98, 43, 170, 0.12); stroke: #622BAA; stroke-width: 1.5; }
.proc-anim .pa-line { fill: none; stroke: #622BAA; stroke-width: 1.5; stroke-linecap: round; }
.proc-anim .pa-gold { stroke: #C8862E; }
.proc-anim .pa-mag { stroke: #ED0596; }
.proc-anim .pa-sweep { animation: pa-sweep 3.2s ease-in-out infinite alternate; }
.proc-anim .pa-sweep2 { animation: pa-sweep 2.6s ease-in-out 0.4s infinite alternate; }
.proc-anim .pa-rise { animation: pa-rise 5s ease-in-out infinite alternate; }
.proc-anim .pa-pulse { animation: pa-pulse 1.6s ease-in-out infinite; }
.proc-anim .pa-spin { animation: pa-spin 1.1s linear infinite; transform-box: fill-box; transform-origin: center; }
@keyframes pa-sweep { 0% { transform: translateX(0); } 100% { transform: translateX(150px); } }
@keyframes pa-rise { 0% { transform: translateY(0); } 100% { transform: translateY(-26px); } }
@keyframes pa-pulse { 0%, 100% { opacity: 0.25; } 50% { opacity: 1; } }
@keyframes pa-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .proc-anim .pa-sweep, .proc-anim .pa-sweep2, .proc-anim .pa-rise,
  .proc-anim .pa-pulse, .proc-anim .pa-spin { animation: none; }
}

/* ---------- Menu 360° : le reflet d'eau qui invite --------------------------------- */

.menu-360 {
  position: relative;
  display: inline-block;
  overflow: hidden;
  border-radius: 6px;
  padding-left: 8px !important;
  padding-right: 8px !important;
}
.menu-360::before {
  content: "";
  position: absolute;
  top: -10%;
  left: -80%;
  width: 55%;
  height: 120%;
  background: linear-gradient(105deg,
    transparent 0%,
    rgba(255, 200, 120, 0.10) 35%,
    rgba(255, 200, 120, 0.50) 50%,
    rgba(255, 200, 120, 0.10) 65%,
    transparent 100%);
  transform: skewX(-18deg);
  animation: sheen-360 4.8s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes sheen-360 {
  0% { left: -35%; }
  100% { left: 80%; }
}
@media (prefers-reduced-motion: reduce) { .menu-360::before { animation: none; display: none; } }


/* ---------- Légendes de bandes : lisibles sur n'importe quelle image ---------------- */

.band .band-label {
  background: rgba(18, 14, 26, 0.58);
  padding: 8px 14px;
  border-radius: 8px;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  line-height: 1.5;
  max-width: calc(100% - 52px);
}