/* =========================================================
   ALKYON GROUP — Design system
   Palette, typographies, espacements, composants
   ========================================================= */

:root {
  /* Couleurs */
  --navy:        #0A1F3D;
  --navy-deep:   #061528;
  --gold:        #B89A5E;
  --gold-soft:   #C8AC76;
  --anthracite:  #2B2B2B;
  --gris-medium: #6B6B6B;
  --gris-light:  #E5E3DE;
  --blanc-casse: #EFEDE8;
  --blanc:       #FFFFFF;
  --bordeaux:    #5C1A1B;

  /* Typographies */
  --font-sans:  "Inter", "Söhne", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Source Serif 4", "GT Super", Georgia, "Times New Roman", serif;
  --font-mono:  "JetBrains Mono", "IBM Plex Mono", ui-monospace, Menlo, monospace;

  /* Échelles */
  --max-w: 1280px;
  --gutter-x: clamp(24px, 6vw, 120px);
  --section-pad-y: clamp(72px, 11vw, 144px);

  /* Easing */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset léger */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.6;
  color: var(--anthracite);
  background: var(--blanc);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

/* Conteneur centré */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--gutter-x);
  padding-right: var(--gutter-x);
}

/* =========================================================
   Typographie
   ========================================================= */
h1, h2, h3, h4 {
  font-family: var(--font-sans);
  font-weight: 600;
  color: var(--navy);
  margin: 0;
  letter-spacing: -0.01em;
}
h1 {
  font-size: clamp(40px, 6.5vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
h2 {
  font-size: clamp(30px, 4.2vw, 48px);
  line-height: 1.12;
  letter-spacing: -0.015em;
}
h3 {
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.25;
  color: var(--anthracite);
}
p { margin: 0 0 1em; text-wrap: pretty; }

.eyebrow {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 24px;
}
.eyebrow::before {
  content: "";
  display: block;
  width: 32px;
  height: 1px;
  background: currentColor;
}

.lede {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(20px, 2vw, 24px);
  line-height: 1.5;
  color: var(--anthracite);
  max-width: 56ch;
}

.fine {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gris-medium);
}

.mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--gris-medium);
}

/* Filet décoratif */
.rule-gold {
  display: block;
  width: 48px;
  height: 2px;
  background: var(--gold);
  border: 0;
  margin: 0 0 28px;
}

/* =========================================================
   Boutons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: background 220ms var(--ease), color 220ms var(--ease), border-color 220ms var(--ease), transform 220ms var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn .arrow {
  width: 14px; height: 14px;
  transition: transform 220ms var(--ease);
}
.btn:hover .arrow { transform: translateX(4px); }

.btn--primary {
  background: var(--navy);
  color: var(--blanc);
}
.btn--primary:hover { background: var(--navy-deep); }

.btn--ghost-light {
  background: transparent;
  color: var(--blanc);
  border-color: rgba(255,255,255,0.4);
}
.btn--ghost-light:hover {
  color: var(--gold-soft);
  border-color: var(--gold-soft);
}

.btn--ghost-dark {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn--ghost-dark:hover {
  color: var(--gold);
  border-color: var(--gold);
}

/* =========================================================
   Nav (sticky)
   ========================================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  transition: background 280ms var(--ease), border-color 280ms var(--ease), color 280ms var(--ease);
  border-bottom: 1px solid transparent;
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 128px;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav__link {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--blanc);
  position: relative;
  padding: 6px 0;
  transition: color 220ms var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 280ms var(--ease);
}
.nav__link:hover { color: var(--gold-soft); }
.nav__link:hover::after { width: 100%; }
.nav__link.is-active { color: var(--gold-soft); }
.nav__link.is-active::after { width: 100%; }

.nav__cta {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--blanc);
  padding: 10px 20px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 4px;
  transition: all 220ms var(--ease);
}
.nav__cta:hover {
  color: var(--navy);
  background: var(--gold-soft);
  border-color: var(--gold-soft);
}

/* Etat scrollé (fond clair) — logo always gold via image */
.nav.is-scrolled {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--gris-light);
}
.nav.is-scrolled .nav__link { color: var(--anthracite); }
.nav.is-scrolled .nav__link:hover { color: var(--gold); }
.nav.is-scrolled .nav__link.is-active { color: var(--gold); }
.nav.is-scrolled .nav__cta {
  color: var(--navy);
  border-color: var(--navy);
}
.nav.is-scrolled .nav__cta:hover {
  background: var(--navy);
  color: var(--blanc);
}

/* Variante claire (pages intérieures avec hero clair) */
.nav--light .nav__link { color: var(--anthracite); }
.nav--light .nav__cta { color: var(--navy); border-color: var(--navy); }
.nav--light .nav__cta:hover { background: var(--navy); color: var(--blanc); border-color: var(--navy); }

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  line-height: 1;
  text-decoration: none;
  user-select: none;
  color: var(--gold);
}
.logo__img {
  height: 104px;
  width: auto;
  display: block;
}
.logo__img--dark { display: none; }
@media (max-width: 600px) {
  .logo__img { height: 64px; }
}

/* Swap to dark logo when nav has light background */
.nav.is-scrolled .logo__img--light,
.nav--light .logo__img--light { display: none; }
.nav.is-scrolled .logo__img--dark,
.nav--light .logo__img--dark { display: block; }
/* Kept for backward compat — hidden if any old span markup remains */
.logo__word, .logo__rule, .logo__sub { display: none; }

/* Burger mobile */
.nav__burger {
  display: none;
  width: 44px; height: 44px;
  background: transparent;
  border: 0;
  padding: 0;
  align-items: center;
  justify-content: center;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--blanc);
  position: relative;
}
.nav__burger span::before,
.nav__burger span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px;
  height: 1.5px;
  background: var(--blanc);
  transition: transform 240ms var(--ease), top 240ms var(--ease);
}
.nav__burger span::before { top: -7px; }
.nav__burger span::after  { top:  7px; }
.nav.is-scrolled .nav__burger span,
.nav.is-scrolled .nav__burger span::before,
.nav.is-scrolled .nav__burger span::after,
.nav--light .nav__burger span,
.nav--light .nav__burger span::before,
.nav--light .nav__burger span::after {
  background: var(--anthracite);
}

/* Drawer mobile */
.drawer {
  position: fixed;
  inset: 0;
  background: var(--navy);
  color: var(--blanc);
  z-index: 60;
  transform: translateY(-100%);
  transition: transform 360ms var(--ease), visibility 0s linear 360ms;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  visibility: hidden;
}
.drawer.is-open {
  transform: translateY(0);
  visibility: visible;
  transition: transform 360ms var(--ease), visibility 0s linear 0s;
}
.drawer__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 128px;
  padding-left: var(--gutter-x);
  padding-right: var(--gutter-x);
}
.drawer__close {
  width: 44px; height: 44px;
  background: transparent;
  border: 0;
  color: var(--blanc);
  font-size: 28px;
  line-height: 1;
}
.drawer__links {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 32px var(--gutter-x);
}
.drawer__link {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 32px;
  color: var(--blanc);
  letter-spacing: -0.01em;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-bottom: 16px;
}
.drawer__link:hover { color: var(--gold-soft); }
.drawer__footer {
  padding: 32px var(--gutter-x);
  border-top: 1px solid rgba(255,255,255,0.08);
}

@media (max-width: 900px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: inline-flex; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  color: var(--blanc);
  overflow: hidden;
  background: var(--navy);
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero__media image-slot {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
}
.hero__media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(10,31,61,0.55) 0%,
    rgba(10,31,61,0.45) 40%,
    rgba(10,31,61,0.85) 100%);
  /* Duotone bleu nuit sur la photo une fois déposée */
  pointer-events: none;
  z-index: 1;
}
.hero__media-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--navy);
  mix-blend-mode: color;
  opacity: 0.35;
}
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  display: block;
  background: var(--navy);
}
.hero[data-bg-mode="placeholder"] .hero__video { display: none; }
.hero[data-bg-mode="photo"] .hero__video { display: none; }
.hero[data-bg-mode="video"] .hero__video { display: block; }
/* Photo placeholder — diagonal subtle stripes + slow zoom */
.photo-placeholder {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.04) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.04) 50%, rgba(255,255,255,0.04) 75%, transparent 75%, transparent 100%),
    radial-gradient(ellipse at 30% 40%, rgba(184,154,94,0.18) 0%, transparent 60%),
    linear-gradient(180deg, #0d2547 0%, #07182f 100%);
  background-size: 12px 12px, 100% 100%, 100% 100%;
  animation: heroZoom 18s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to   { transform: scale(1.06); }
}
.photo-placeholder__label {
  position: absolute;
  bottom: 24px; right: 24px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: 160px;
  padding-bottom: 96px;
}
.hero__eyebrow {
  color: var(--gold-soft);
  margin-bottom: 32px;
}
.hero h1 {
  color: var(--blanc);
  max-width: 18ch;
  margin-bottom: 28px;
}
.hero__lede {
  color: rgba(255,255,255,0.78);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(18px, 1.6vw, 22px);
  line-height: 1.55;
  max-width: 52ch;
  margin-bottom: 48px;
}
.hero__ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}
.hero__meta {
  position: absolute;
  bottom: 48px;
  right: var(--gutter-x);
  z-index: 2;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 14px;
}
.hero__scroll {
  position: absolute;
  bottom: 48px;
  left: var(--gutter-x);
  z-index: 2;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 14px;
}
.hero__scroll::after {
  content: "";
  display: block;
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold-soft), transparent);
  animation: scrollPulse 2.4s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: 0.4; transform: scaleY(1); transform-origin: top; }
  50%     { opacity: 1;   transform: scaleY(1); }
}
@media (max-width: 700px) {
  .hero__meta, .hero__scroll { display: none; }
}

/* Page header (for inner pages) */
.page-header {
  background: var(--navy);
  color: var(--blanc);
  padding: 200px 0 120px;
  position: relative;
  overflow: hidden;
}
.page-header h1 { color: var(--blanc); max-width: 18ch; }
.page-header .lede { color: rgba(255,255,255,0.78); max-width: 60ch; margin-top: 28px; }
.page-header .eyebrow { color: var(--gold-soft); }
.page-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 30%, rgba(184,154,94,0.12) 0%, transparent 50%),
    linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.25) 100%);
  pointer-events: none;
}

/* =========================================================
   Sections
   ========================================================= */
section {
  padding-top: var(--section-pad-y);
  padding-bottom: var(--section-pad-y);
}
.section--cream { background: var(--blanc-casse); }
.section--navy  { background: var(--navy); color: var(--blanc); }
.section--navy h2, .section--navy h3 { color: var(--blanc); }
.section--navy .lede { color: rgba(255,255,255,0.78); }
.section--navy .eyebrow { color: var(--gold-soft); }
.section--navy .rule-gold { background: var(--gold-soft); }

.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: end;
  margin-bottom: 80px;
}
.section-head__title { }
.section-head__intro { }
.section-head__intro p { margin: 0; }
@media (max-width: 800px) {
  .section-head { grid-template-columns: 1fr; gap: 24px; margin-bottom: 56px; }
}

/* =========================================================
   Manifeste / Philosophie (texte large)
   ========================================================= */
.manifesto {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.35;
  color: var(--anthracite);
  max-width: 22ch;
  font-weight: 400;
}
.manifesto em { font-style: italic; color: var(--navy); }
.manifesto .gold { color: var(--gold); font-style: italic; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 120px);
  align-items: start;
}
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 56px; } }

/* =========================================================
   Repères (anciens "chiffres clés", non animés)
   ========================================================= */
.markers {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--gris-light);
}
.markers__item {
  padding: 40px 24px 24px 0;
  border-bottom: 1px solid var(--gris-light);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.markers__item:not(:last-child) { border-right: 1px solid var(--gris-light); padding-right: 32px; }
.markers__item > .icon {
  color: var(--gold);
  margin-bottom: 4px;
}
.markers__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gris-medium);
  text-transform: uppercase;
}
.markers__label {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(20px, 2vw, 26px);
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.markers__desc {
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.55;
  color: var(--gris-medium);
  margin: 4px 0 0;
}
@media (max-width: 900px) {
  .markers { grid-template-columns: repeat(2, 1fr); }
  .markers__item:nth-child(2) { border-right: 0; }
}
@media (max-width: 520px) {
  .markers { grid-template-columns: 1fr; }
  .markers__item { border-right: 0 !important; padding-right: 0; }
}

/* =========================================================
   Secteurs (cards)
   ========================================================= */
.sectors {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 900px) { .sectors { grid-template-columns: 1fr; } }

.sector {
  display: flex;
  flex-direction: column;
  background: var(--blanc);
  border: 1px solid var(--gris-light);
  padding: 0;
  overflow: hidden;
  transition: border-color 280ms var(--ease), transform 320ms var(--ease);
  position: relative;
}
.sector:hover { border-color: var(--gold); }
.sector:hover .sector__media .photo-placeholder { transform: scale(1.04); }
.sector__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--navy);
}
.sector__media .photo-placeholder { transition: transform 700ms var(--ease); }
.sector__num {
  position: absolute;
  top: 20px; left: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.6);
  z-index: 2;
}
.sector__body {
  padding: 36px 36px 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  flex: 1;
}
.sector h3 { color: var(--navy); }
.sector__desc {
  color: var(--gris-medium);
  font-size: 15.5px;
  line-height: 1.6;
  flex: 1;
}
.sector__link {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: color 220ms var(--ease), gap 220ms var(--ease);
  margin-top: 8px;
}
.sector__link:hover { color: var(--gold); gap: 16px; }
.sector__icon {
  width: 28px; height: 28px;
  stroke: var(--gold);
  stroke-width: 1.5;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* =========================================================
   Pourquoi céder — liste
   ========================================================= */
.reasons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.reason {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  padding: 36px 0;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.reason:nth-child(odd) { padding-right: 48px; border-right: 1px solid rgba(255,255,255,0.12); }
.reason:nth-child(even) { padding-left: 48px; }
.reason__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold-soft);
  letter-spacing: 0.15em;
  padding-top: 4px;
}
.reason h3 {
  color: var(--blanc);
  font-size: 22px;
  margin-bottom: 10px;
  letter-spacing: -0.005em;
}
.reason p {
  color: rgba(255,255,255,0.7);
  font-size: 15.5px;
  line-height: 1.6;
  margin: 0;
  max-width: 42ch;
}
@media (max-width: 800px) {
  .reasons { grid-template-columns: 1fr; }
  .reason:nth-child(odd) { padding-right: 0; border-right: 0; }
  .reason:nth-child(even) { padding-left: 0; }
}

/* =========================================================
   Stratégie — frise verticale
   ========================================================= */
.strategy {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: clamp(40px, 6vw, 80px);
  position: relative;
}
@media (max-width: 900px) { .strategy { grid-template-columns: 1fr; } }

.strategy__steps {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--gris-light);
}
.step {
  display: grid;
  grid-template-columns: 48px 48px 200px 1fr;
  gap: 24px;
  padding: 32px 0;
  border-bottom: 1px solid var(--gris-light);
  align-items: start;
  transition: background 320ms var(--ease);
}
.step:hover { background: rgba(184,154,94,0.04); }
.step:hover .icon { color: var(--gold); }
.step__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.15em;
  padding-top: 6px;
}
.step .icon { padding-top: 2px; color: var(--navy); transition: color 320ms var(--ease); }
.step__title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 20px;
  color: var(--navy);
  letter-spacing: -0.005em;
  padding-top: 2px;
}
.step__desc {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gris-medium);
}
@media (max-width: 700px) {
  .step { grid-template-columns: 48px 48px 1fr; gap: 16px; }
  .step__title { grid-column: 3 / 4; }
  .step__desc { grid-column: 1 / -1; padding-left: 56px; }
}

/* =========================================================
   Equipe
   ========================================================= */
.team {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
@media (max-width: 900px) { .team { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .team { grid-template-columns: 1fr; max-width: 380px; } }

.member__photo {
  aspect-ratio: 4 / 5;
  background: var(--blanc-casse);
  position: relative;
  overflow: hidden;
  margin-bottom: 24px;
}
.member__photo .photo-placeholder {
  background:
    linear-gradient(135deg, rgba(10,31,61,0.04) 25%, transparent 25%, transparent 50%, rgba(10,31,61,0.04) 50%, rgba(10,31,61,0.04) 75%, transparent 75%, transparent 100%),
    linear-gradient(180deg, #efede8 0%, #d8d3c8 100%);
  background-size: 10px 10px, 100% 100%;
  transition: transform 700ms var(--ease);
}
.member:hover .member__photo .photo-placeholder { transform: scale(1.04); }
.member__name {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 20px;
  color: var(--navy);
  margin: 0 0 4px;
  letter-spacing: -0.005em;
}
.member__role {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  color: var(--gris-medium);
  margin: 0 0 12px;
}
.member__bio {
  font-size: 15px;
  color: var(--gris-medium);
  line-height: 1.6;
  margin: 0;
}
.member__linkedin {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 8px 14px 8px 12px;
  border: 1px solid var(--gris-light);
  border-radius: 4px;
  color: var(--navy);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 220ms var(--ease), border-color 220ms var(--ease), background 220ms var(--ease);
}
.member__linkedin svg { transition: color 220ms var(--ease); }
.member__linkedin:hover {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(184,154,94,0.06);
}

/* =========================================================
   CTA bandeau
   ========================================================= */
.cta-band {
  background: var(--navy);
  color: var(--blanc);
  padding-top: clamp(96px, 12vw, 144px);
  padding-bottom: clamp(96px, 12vw, 144px);
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(184,154,94,0.12) 0%, transparent 50%);
  pointer-events: none;
}
.cta-band__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
  position: relative;
}
@media (max-width: 900px) { .cta-band__grid { grid-template-columns: 1fr; } }
.cta-band h2 {
  color: var(--blanc);
  margin-bottom: 28px;
  max-width: 18ch;
}
.cta-band__lede {
  color: rgba(255,255,255,0.78);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 20px;
  line-height: 1.55;
  margin-bottom: 40px;
  max-width: 44ch;
}
.cta-band__contact {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 32px;
}
.cta-band__contact-row {
  display: flex;
  align-items: center;
  gap: 16px;
}
.cta-band__contact-row .label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold-soft);
  text-transform: uppercase;
  width: 80px;
  flex-shrink: 0;
}
.cta-band__contact-row .value {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--blanc);
}

/* Form */
.form {
  background: var(--blanc);
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  color: var(--anthracite);
}
.form__title {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 20px;
  color: var(--navy);
  margin: 0 0 8px;
  letter-spacing: -0.005em;
}
.form__row { display: flex; gap: 16px; }
.form__row > .field { flex: 1; }
@media (max-width: 600px) { .form__row { flex-direction: column; } }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 13px;
  color: var(--anthracite);
  letter-spacing: 0.01em;
}
.field input,
.field select,
.field textarea {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--anthracite);
  border: 1px solid var(--gris-light);
  background: var(--blanc);
  padding: 12px 16px;
  height: 48px;
  border-radius: 4px;
  transition: border-color 220ms var(--ease);
  outline: none;
}
.field textarea { height: 120px; resize: vertical; padding-top: 14px; }
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--navy); }
.field input::placeholder,
.field textarea::placeholder { color: var(--gris-medium); font-style: italic; }
.form__submit { margin-top: 8px; align-self: flex-start; }
.form__hint {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--gris-medium);
  margin: 4px 0 0;
}

/* =========================================================
   Footer
   ========================================================= */
.footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.7);
  padding: 96px 0 32px;
  font-family: var(--font-sans);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 72px;
}
@media (max-width: 900px) { .footer__grid { grid-template-columns: 1fr 1fr; gap: 40px; } }
@media (max-width: 600px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__brand .logo__img { height: 128px; }
.footer__about {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  line-height: 1.55;
  color: rgba(255,255,255,0.6);
  max-width: 36ch;
  margin: 28px 0 0;
}
.footer h4 {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-soft);
  font-weight: 600;
  margin: 0 0 24px;
}
.footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__list a {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  transition: color 220ms var(--ease);
}
.footer__list a:hover { color: var(--gold-soft); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.5);
}
.footer__bottom a:hover { color: var(--gold-soft); }
.footer__legal { display: flex; gap: 24px; flex-wrap: wrap; }

/* =========================================================
   Scroll animations
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}
.reveal.is-in { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 80ms; }
.reveal[data-delay="2"] { transition-delay: 160ms; }
.reveal[data-delay="3"] { transition-delay: 240ms; }
.reveal[data-delay="4"] { transition-delay: 320ms; }
.reveal[data-delay="5"] { transition-delay: 400ms; }

/* Print-friendly mentions */
.legal-content {
  max-width: 760px;
  margin: 0 auto;
}
.legal-content h2 { margin-top: 56px; margin-bottom: 16px; }
.legal-content h3 { margin-top: 32px; margin-bottom: 8px; }
.legal-content p { font-size: 16px; line-height: 1.65; color: var(--anthracite); }

/* Misc */
.muted { color: var(--gris-medium); }
.flow > * + * { margin-top: 1.1em; }

/* =========================================================
   Tweaks panel
   ========================================================= */

/* -------- Ambiances (palettes) -------- */
body[data-mood="holding"] {
  --navy:        #0A1F3D;
  --navy-deep:   #061528;
  --gold:        #B89A5E;
  --gold-soft:   #C8AC76;
  --blanc-casse: #EFEDE8;
  --gris-light:  #E5E3DE;
}
body[data-mood="atelier"] {
  --navy:        #1A1F23;
  --navy-deep:   #0E1115;
  --gold:        #7E858C;
  --gold-soft:   #A4ABB2;
  --blanc-casse: #E9E7E2;
  --gris-light:  #DEDDD9;
}
body[data-mood="maritime"] {
  --navy:        #0B2438;
  --navy-deep:   #061522;
  --gold:        #8E6B3A;
  --gold-soft:   #B08544;
  --blanc-casse: #EEE6D5;
  --gris-light:  #E2DACA;
}
body[data-mood="forestier"] {
  --navy:        #1B3328;
  --navy-deep:   #0F1F17;
  --gold:        #A88748;
  --gold-soft:   #C29F58;
  --blanc-casse: #E9E6DD;
  --gris-light:  #DDDAD0;
}

/* -------- Voix typographique -------- */
body[data-voice="sans"] {
  /* Default — déjà appliqué par le DS de base */
}
body[data-voice="serif"] h1,
body[data-voice="serif"] h2,
body[data-voice="serif"] h3,
body[data-voice="serif"] h4,
body[data-voice="serif"] .nav__link,
body[data-voice="serif"] .nav__cta,
body[data-voice="serif"] .btn,
body[data-voice="serif"] .form__title {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: -0.005em;
}
body[data-voice="serif"] h1 { font-weight: 400; letter-spacing: -0.025em; }
body[data-voice="serif"] h2 { font-weight: 400; letter-spacing: -0.018em; }
body[data-voice="serif"] body,
body[data-voice="serif"] p:not(.lede):not(.manifesto):not(.cta-band__lede),
body[data-voice="serif"] .sector__desc,
body[data-voice="serif"] .markers__desc,
body[data-voice="serif"] .step__desc,
body[data-voice="serif"] .member__bio,
body[data-voice="serif"] .reason p,
body[data-voice="serif"] .footer__about,
body[data-voice="serif"] .footer__list a {
  font-family: var(--font-sans);
  font-style: normal;
}

body[data-voice="mixed"] h1,
body[data-voice="mixed"] h2 {
  font-family: var(--font-sans);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.15;
}
body[data-voice="mixed"] h1 { font-size: clamp(36px, 5.6vw, 64px); }
body[data-voice="mixed"] h2 { font-size: clamp(26px, 3.5vw, 40px); }
body[data-voice="mixed"] h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-style: normal;
}

/* -------- Densités -------- */
body[data-density="airy"]    { --section-pad-y: clamp(72px, 11vw, 144px); --title-scale: 1; }
body[data-density="magazine"]{ --section-pad-y: clamp(96px, 15vw, 192px); --title-scale: 1.15; }
body[data-density="compact"] { --section-pad-y: clamp(48px, 7vw, 96px);  --title-scale: 0.88; }

body[data-density="magazine"] h1 { font-size: clamp(48px, 7.5vw, 88px); line-height: 1; }
body[data-density="magazine"] h2 { font-size: clamp(36px, 5vw, 56px); }
body[data-density="magazine"] .section-head { margin-bottom: 112px; }
body[data-density="magazine"] .lede { font-size: clamp(22px, 2.4vw, 28px); }

body[data-density="compact"] h1 { font-size: clamp(34px, 5vw, 60px); }
body[data-density="compact"] h2 { font-size: clamp(26px, 3.6vw, 42px); }
body[data-density="compact"] .section-head { margin-bottom: 56px; }
body[data-density="compact"] .lede { font-size: clamp(17px, 1.6vw, 20px); }
body[data-density="compact"] .markers__item { padding: 28px 24px 20px 0; }
body[data-density="compact"] .step { padding: 22px 0; }
body[data-density="compact"] .reason { padding: 24px 0; }
body[data-density="compact"] .hero__inner { padding-top: 140px; padding-bottom: 80px; }

/* -------- Panneau -------- */
.tweaks-panel {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  width: 360px;
  max-height: calc(100vh - 48px);
  background: var(--blanc);
  border: 1px solid var(--gris-light);
  border-radius: 6px;
  box-shadow: 0 24px 60px -20px rgba(10,31,61,0.25), 0 0 0 1px rgba(10,31,61,0.04);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 240ms var(--ease), transform 240ms var(--ease);
  font-family: var(--font-sans);
}
.tweaks-panel.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.tweaks-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--gris-light);
  background: var(--navy);
  color: var(--blanc);
}
.tweaks-panel__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-soft);
}
.tweaks-panel__close {
  background: transparent;
  border: 0;
  color: rgba(255,255,255,0.7);
  font-size: 16px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 3px;
  transition: color 200ms var(--ease), background 200ms var(--ease);
}
.tweaks-panel__close:hover { color: var(--blanc); background: rgba(255,255,255,0.1); }
.tweaks-panel__body {
  flex: 1;
  overflow-y: auto;
  padding: 4px 0;
}
.tweaks-section {
  padding: 18px 20px;
  border-bottom: 1px solid var(--gris-light);
}
.tweaks-section:last-child { border-bottom: 0; }
.tweaks-section h3 {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gris-medium);
  margin: 0 0 12px;
}

/* -- Moods grid -- */
.tw-moods {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}
.tw-mood {
  background: transparent;
  border: 1px solid var(--gris-light);
  border-radius: 4px;
  padding: 10px;
  cursor: pointer;
  text-align: left;
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}
.tw-mood:hover { border-color: var(--anthracite); }
.tw-mood.is-active {
  border-color: var(--anthracite);
  background: rgba(10,31,61,0.04);
}
.tw-mood__swatch {
  display: flex;
  height: 28px;
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 8px;
  border: 1px solid rgba(0,0,0,0.04);
}
.tw-mood__swatch span {
  flex: 1;
  display: block;
}
.tw-mood__label {
  font-size: 12px;
  font-weight: 600;
  color: var(--anthracite);
  display: block;
}
.tw-mood__sub {
  font-size: 10px;
  color: var(--gris-medium);
  letter-spacing: 0.03em;
  margin-top: 2px;
  display: block;
}

/* -- Segmented controls -- */
.tw-seg {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  background: var(--blanc-casse);
  border-radius: 4px;
  padding: 3px;
  gap: 2px;
}
.tw-seg button {
  background: transparent;
  border: 0;
  padding: 8px 10px;
  border-radius: 3px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--gris-medium);
  cursor: pointer;
  transition: background 200ms var(--ease), color 200ms var(--ease);
  text-align: center;
}
.tw-seg button:hover { color: var(--anthracite); }
.tw-seg button.is-active {
  background: var(--blanc);
  color: var(--navy);
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(10,31,61,0.08);
}
.tw-sample {
  font-size: 11px;
  color: var(--gris-medium);
  margin: 10px 0 0;
  font-style: italic;
}

/* -- Photos (réduit) -- */
.tweaks-photos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.tweaks-photo {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--gris-light);
  border-radius: 4px;
  padding: 5px;
  cursor: pointer;
  text-align: left;
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}
.tweaks-photo:hover { border-color: var(--anthracite); }
.tweaks-photo.is-active {
  border-color: var(--anthracite);
  background: rgba(10,31,61,0.04);
}
.tweaks-photo__thumb {
  display: block;
  width: 100%;
  height: 40px;
  border-radius: 2px;
  background-size: cover;
  background-position: center;
  background-color: var(--blanc-casse);
}
.tweaks-photo__label {
  font-family: var(--font-sans);
  font-size: 10px;
  color: var(--anthracite);
  letter-spacing: 0.01em;
  line-height: 1.25;
}
.tweaks-hint {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 12px;
  color: var(--gris-medium);
  margin: 12px 0 0;
  line-height: 1.45;
}

@media (max-width: 700px) {
  .tweaks-panel {
    left: 12px; right: 12px; bottom: 12px;
    width: auto;
  }
}

/* =========================================================
   Icônes (Phosphor / Lucide light)
   ========================================================= */
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--gold);
  flex-shrink: 0;
}
.icon svg { width: 100%; height: 100%; display: block; }
.icon--lg { width: 36px; height: 36px; }
.icon--xl { width: 48px; height: 48px; }
.icon--sm { width: 22px; height: 22px; }
.icon--on-dark { color: var(--gold-soft); }
.icon--navy { color: var(--navy); }

/* =========================================================
   Image-slot (drag-and-drop)
   ========================================================= */
image-slot {
  display: block;
  background: var(--blanc-casse);
  --is-bg: var(--blanc-casse);
  --is-border: var(--gris-light);
  --is-placeholder-color: var(--gris-medium);
  --is-radius: 4px;
  border-radius: 4px;
  overflow: hidden;
}
image-slot[data-filled] { background: transparent; }
/* Sur fonds sombres */
.hero image-slot,
image-slot.on-dark {
  background: var(--navy);
  --is-bg: var(--navy);
  --is-border: rgba(255,255,255,0.12);
  --is-placeholder-color: rgba(255,255,255,0.55);
}

/* =========================================================
   Arrondis globaux — 4px sur tous les blocs
   ========================================================= */
.sector,
.sector__media,
.member__photo,
.form,
.instrument,
.branch,
.disclaimer,
.cta-band__grid > .reveal[style*="border"],
.legal-content > div,
.markers,
.fin-hero__media,
.hero__media,
.sector-block__media,
.tweaks-photo,
.tweaks-photo__thumb,
.tw-mood,
.tw-mood__swatch,
.ticket {
  border-radius: 4px;
}
.sector,
.sector__media,
.member__photo,
.sector-block__media,
.fin-hero__media,
.hero__media {
  overflow: hidden;
}
.member__photo image-slot,
.sector__media image-slot,
.sector-block__media image-slot,
.hero__media image-slot {
  border-radius: 4px;
}
/* Pour les cards plates type "PILIER" et engagements de la page Vision */
[style*="background:var(--blanc-casse);padding:48px"] {
  border-radius: 4px;
}