/* ============================================================
   XMD Advisory — Feuille de style principale
   Palette : bleu marine profond + blanc cassé + accent bleu-vert
   Typographies : DM Serif Display (titres) + DM Sans (corps)
   ============================================================ */

/* ── DESIGN TOKENS ───────────────────────────────────────── */
:root,
[data-theme='light'] {
  /* Type scale fluid */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-hero: clamp(2.8rem,   1.5rem  + 4.5vw,  5.5rem);

  /* Spacing 4px grid */
  --space-1: 0.25rem; --space-2: 0.5rem;  --space-3: 0.75rem;
  --space-4: 1rem;    --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem;    --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;   --space-20: 5rem;   --space-24: 6rem;
  --space-32: 8rem;

  /* Palette médicale : bleu marine + accent bleu-vert */
  --color-bg:          #F5F6FA;
  --color-surface:     #FFFFFF;
  --color-surface-2:   #EEF0F7;
  --color-border:      #D2D6E8;
  --color-divider:     #E4E6F0;

  --color-text:        #0E1630;
  --color-text-muted:  #5B6182;
  --color-text-faint:  #A3A9C3;
  --color-text-inverse:#F5F6FA;

  /* Accent principal : bleu-vert médical */
  --color-primary:         #0D6B7A;
  --color-primary-hover:   #0A5463;
  --color-primary-active:  #073D4A;
  --color-primary-light:   #E0F0F3;
  --color-primary-highlight: #C2E4EB;

  /* Accent secondaire : bleu marine */
  --color-navy:        #0E1630;
  --color-navy-muted:  #1E2D56;

  /* Utilitaires */
  --color-success: #1A7A4A;
  --color-warning: #A05E1A;
  --color-error:   #9B2335;

  /* Tokens UI */
  --radius-sm:   0.375rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-full: 9999px;
  --transition:  180ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm:   0 1px 3px rgba(14,22,48,0.07);
  --shadow-md:   0 4px 16px rgba(14,22,48,0.10);
  --shadow-lg:   0 12px 40px rgba(14,22,48,0.14);

  /* Layout */
  --content-default: 1100px;
  --content-narrow:  720px;

  /* Fonts */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body:    'DM Sans', 'Helvetica Neue', sans-serif;
}

[data-theme='dark'] {
  --color-bg:          #080E20;
  --color-surface:     #0E1630;
  --color-surface-2:   #141D3A;
  --color-border:      #252F52;
  --color-divider:     #1C2540;

  --color-text:        #E8EAF4;
  --color-text-muted:  #7B84A8;
  --color-text-faint:  #424D6E;
  --color-text-inverse:#080E20;

  --color-primary:         #3AAFBF;
  --color-primary-hover:   #5DC3D1;
  --color-primary-active:  #7AD3DF;
  --color-primary-light:   #0D2535;
  --color-primary-highlight:#0A2030;

  --color-navy:        #E8EAF4;
  --color-navy-muted:  #A5ADCC;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.25);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.45);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:          #080E20;
    --color-surface:     #0E1630;
    --color-surface-2:   #141D3A;
    --color-border:      #252F52;
    --color-divider:     #1C2540;
    --color-text:        #E8EAF4;
    --color-text-muted:  #7B84A8;
    --color-text-faint:  #424D6E;
    --color-text-inverse:#080E20;
    --color-primary:         #3AAFBF;
    --color-primary-hover:   #5DC3D1;
    --color-primary-active:  #7AD3DF;
    --color-primary-light:   #0D2535;
    --color-primary-highlight:#0A2030;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.25);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.35);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.45);
  }
}

/* ── BASE RESET ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}
body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
}
img, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1,h2,h3,h4 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li { text-wrap: pretty; max-width: 68ch; }
::selection { background: var(--color-primary-light); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
a, button, [role='button'], input, textarea, select {
  transition: color var(--transition), background var(--transition),
    border-color var(--transition), box-shadow var(--transition), opacity var(--transition);
}

/* ── LAYOUT ──────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
}

/* ── HEADER ──────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}
.header--scrolled { box-shadow: var(--shadow-md); }

.header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: 64px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}
.logo__wordmark { display: flex; flex-direction: column; gap: 1px; }
.logo__mark { display: flex; align-items: center; }
.logo__img { display: block; height: 22px; width: auto; }
.logo__img--full { height: 32px; }

/* Theme-aware logo swap: shows the matching light/dark artwork for
   whichever background the logo sits on, with a fully transparent mount
   (no plate/box) so the page background shows through. */
.logo-theme-swap { position: relative; display: inline-flex; align-items: center; }
.logo-theme-swap .theme-dark-src { display: none; }
[data-theme='dark'] .logo-theme-swap .theme-light-src { display: none; }
[data-theme='dark'] .logo-theme-swap .theme-dark-src { display: block; }
.logo__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: -0.01em;
  line-height: 1.1;
}
.logo__tagline {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}
@media (max-width: 560px) { .logo__tagline { display: none; } }

/* Nav */
.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: var(--space-2); list-style: none; }
.nav__link {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.nav__link:hover { color: var(--color-text); background: var(--color-surface-2); }
.nav__link--cta {
  background: var(--color-primary);
  color: var(--color-text-inverse) !important;
  font-weight: 600;
}
[data-theme='dark'] .nav__link--cta { color: var(--color-bg) !important; }
.nav__link--cta:hover { background: var(--color-primary-hover); }

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}
.theme-toggle:hover { background: var(--color-border); color: var(--color-text); }

/* Language toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 36px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  flex-shrink: 0;
}
.lang-toggle:hover { background: var(--color-border); color: var(--color-text); }
.lang-toggle__current { color: var(--color-text); }
.lang-toggle__sep { opacity: 0.4; }

.nav-mobile .lang-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  margin-top: var(--space-2);
  border-top: 1px solid var(--color-divider);
}
.nav-mobile .lang-toggle-row span { font-size: var(--text-sm); color: var(--color-text-muted); }

/* Mobile menu btn */
.header__menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text);
  background: none; border: none;
}

/* Mobile nav */
.nav-mobile {
  display: none;
  padding: var(--space-4) clamp(var(--space-5), 5vw, var(--space-12));
  padding-bottom: var(--space-5);
  border-top: 1px solid var(--color-divider);
  background: var(--color-bg);
}
.nav-mobile.open { display: block; }
.nav-mobile ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.nav-mobile .nav__link { display: block; padding: var(--space-3) var(--space-4); }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  letter-spacing: 0.01em;
}
.btn--primary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}
.btn--primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); }
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--ghost:hover { background: var(--color-surface-2); border-color: var(--color-text-muted); }
.btn--sm { padding: var(--space-2) var(--space-5); font-size: var(--text-xs); }
.btn--full { width: 100%; justify-content: center; }

/* ── SECTION LABELS & HEADERS ───────────────────────────── */
.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.section-title {
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}
.section-intro {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 58ch;
  line-height: 1.7;
}
.section-header { margin-bottom: var(--space-12); }
.section-header--centered { text-align: center; }
.section-header--centered .section-intro { margin-inline: auto; }

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: clamp(600px, 90vh, 820px);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-block: var(--space-24);
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.35;
}
.hero__gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 40%,
    color-mix(in oklab, var(--color-primary) 12%, transparent),
    transparent 70%),
    linear-gradient(180deg, transparent 40%, var(--color-bg) 100%);
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}
.hero__logo {
  display: inline-flex;
  align-items: center;
  margin-bottom: var(--space-5);
}
.hero__logo img { display: block; height: 44px; width: auto; }
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary-highlight);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}
.hero__badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}
.hero__heading {
  /* Taille réduite sur grand écran (PC) ; inchangée sur mobile */
  font-size: clamp(2.2rem, 1.4rem + 2.2vw, 3.4rem);
  font-weight: 400;
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}
.hero__heading em {
  font-style: italic;
  color: var(--color-primary);
}
.hero__sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-8);
  max-width: 60ch;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.trust__label { color: var(--color-text-muted); font-weight: 500; }
.trust__item { color: var(--color-text-muted); font-weight: 500; }
.trust__sep { color: var(--color-text-faint); }
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.hero__scroll span {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(var(--color-text-faint), transparent);
  animation: scrollDown 2s ease-in-out infinite;
}
@keyframes scrollDown {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  40%  { opacity: 1; transform: scaleY(1); transform-origin: top; }
  70%  { opacity: 1; transform: scaleY(1); transform-origin: bottom; }
  100% { opacity: 0; transform: scaleY(0); transform-origin: bottom; }
}

/* ── STATS ───────────────────────────────────────────────── */
.stats {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-10);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
}
.stat {
  text-align: center;
  padding: var(--space-6) var(--space-4);
  border-right: 1px solid var(--color-divider);
}
.stat:last-child { border-right: none; }
.stat__number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  line-height: 1.1;
  margin-bottom: var(--space-2);
}
.stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 500;
}

/* ── SERVICES ────────────────────────────────────────────── */
.services {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-primary-highlight);
}
.service-card--featured {
  grid-column: span 2;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-surface));
  border-color: var(--color-primary-highlight);
}
.service-card--highlight {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}
.service-card--highlight .service-card__icon { color: rgba(255,255,255,0.7); }
.service-card--highlight .service-card__title { color: white; }
.service-card--highlight .service-card__desc { color: rgba(255,255,255,0.85); }
.service-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  color: var(--color-primary);
  flex-shrink: 0;
}
.service-card--featured .service-card__icon { background: var(--color-primary-highlight); }
.service-card__title {
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
  font-family: var(--font-display);
}
.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  flex: 1;
}
.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin-top: auto;
}
.service-card__tags li {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  max-width: none;
}
.service-card--featured .service-card__tags li {
  background: var(--color-primary-light);
  border-color: var(--color-primary-highlight);
  color: var(--color-primary);
}

/* ── SERVICES: FRISE (parcours en 4 étapes) ─────────────── */
.services__frise {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}
.frise__step {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.frise__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  font-family: var(--font-display);
  font-size: var(--text-sm);
}
.frise__label {
  font-weight: 500;
  color: var(--color-text);
  font-size: var(--text-sm);
}

/* ── SERVICES: LES QUATRE OFFRES ─────────────────────────── */
.services__grid--offers {
  grid-template-columns: repeat(2, 1fr);
  margin-bottom: var(--space-10);
}
.service-card--offer { gap: var(--space-3); }
.service-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.service-card__number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary-highlight);
}
.service-card__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  flex: 1;
}

/* ── SERVICES: BLOC TRANSVERSAL (modalités) ──────────────── */
.services__modalities {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin-bottom: var(--space-6);
}
.modalities__title {
  font-size: var(--text-lg);
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--color-text);
  margin: 0 0 var(--space-3);
}
.modalities__intro {
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0 0 var(--space-6);
  max-width: 640px;
}
.modalities__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5) var(--space-8);
}
.modality {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}
.modality__icon { flex-shrink: 0; margin-top: 2px; }
.modality strong {
  display: block;
  color: var(--color-text);
  font-weight: 600;
  margin-bottom: 2px;
}
.modality span {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ── SERVICES: CE QUI DIFFÉRENCIE ────────────────────────── */
.services__differentiator {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  color: white;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.services__differentiator h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  margin: 0;
}
.services__differentiator p {
  color: rgba(255,255,255,0.9);
  line-height: 1.75;
  margin: 0;
  max-width: 720px;
}
.btn--white {
  align-self: flex-start;
  margin-top: var(--space-2);
  background: white;
  border: 1px solid white;
  color: var(--color-primary);
}
.btn--white:hover {
  background: rgba(255,255,255,0.9);
  border-color: rgba(255,255,255,0.9);
  color: var(--color-primary-hover);
}

/* ── ABOUT ───────────────────────────────────────────────── */
.about {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(var(--space-12), 6vw, var(--space-24));
  align-items: start;
}
.about__visual { position: relative; }
.about__card {
  aspect-ratio: 3/4;
  max-height: 380px;
  background: linear-gradient(145deg, var(--color-navy-muted) 0%, var(--color-navy) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.about__card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(61,175,191,0.15), transparent 60%);
}
.about__card-logo {
  display: inline-flex;
  align-items: center;
  position: relative;
  z-index: 1;
}
.about__card-logo img { display: block; width: 100%; max-width: 200px; height: auto; }
.about__initials {
  font-family: var(--font-display);
  font-size: 4rem;
  color: white;
  letter-spacing: -0.02em;
  position: relative;
  z-index: 1;
  line-height: 1;
}
.about__card-lines {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  width: 80px;
  position: relative;
  z-index: 1;
}
.about__card-lines span {
  height: 2px;
  background: rgba(255,255,255,0.2);
  border-radius: 1px;
}
.about__card-lines span:first-child { width: 100%; }
.about__card-lines span:nth-child(2) { width: 65%; }
.about__card-lines span:last-child { width: 45%; }

/* Timeline */
.timeline { margin-top: var(--space-6); display: flex; flex-direction: column; gap: 0; }
.timeline__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding-bottom: var(--space-4);
  position: relative;
}
.timeline__item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 7px;
  top: 16px;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
}
.timeline__dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  flex-shrink: 0;
  margin-top: 2px;
  z-index: 1;
}
.timeline__item--current .timeline__dot {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.timeline__content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.timeline__content strong {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  font-family: var(--font-body);
}
.timeline__content span {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* About text */
.about__text { display: flex; flex-direction: column; gap: var(--space-5); }
.about__text p { color: var(--color-text-muted); line-height: 1.75; }
.about__values {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-2);
}
.value {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* About: product references (accordions) */
.about__products { margin-top: clamp(var(--space-16), 8vw, var(--space-24)); }
.about__products-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text);
  margin-top: var(--space-2);
}
.about__products-lead { margin-top: var(--space-4); }
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-10);
}
.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.product-card:hover { border-color: var(--color-primary-highlight); }
.product-card[open] { box-shadow: var(--shadow-md); }
.product-card__summary {
  cursor: pointer;
  list-style: none;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  position: relative;
}
.product-card__summary::-webkit-details-marker { display: none; }
.product-card__summary::marker { content: ''; }
.product-card__chevron {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  color: var(--color-text-muted);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.product-card[open] .product-card__chevron { transform: rotate(180deg); }
.product-card__heading {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding-right: var(--space-8);
}
.product-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
}
.product-card__company { font-size: var(--text-sm); color: var(--color-text-muted); }
.product-card__domain { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.5; padding-right: var(--space-8); }
.product-card__status {
  align-self: flex-start;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
  margin-top: var(--space-1);
}
.product-card__status--historic {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.product-card__status--live {
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary-highlight);
  color: var(--color-primary);
}
.product-card__body {
  padding: 0 var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
}
.product-card__body p { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.7; }
.product-card__diff {
  padding-left: var(--space-3);
  border-left: 2px solid var(--color-primary-highlight);
  color: var(--color-text);
}
.product-card__link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
  width: fit-content;
}
.product-card__link:hover { text-decoration: underline; }
.product-card__note { font-size: var(--text-xs); font-style: italic; }

/* ── CONTACT ─────────────────────────────────────────────── */
.contact {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}
.contact__inner { }
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: start;
}
.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding-top: var(--space-4);
}
.contact__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}
.contact__item-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--color-primary-highlight);
}
.contact__item-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.contact__item-value {
  font-size: var(--text-sm);
  color: var(--color-text);
  font-weight: 500;
  text-decoration: none;
  line-height: 1.5;
}
a.contact__item-value:hover { color: var(--color-primary); }
.contact__delai {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary-highlight);
  border-radius: var(--radius-lg);
  margin-top: var(--space-2);
}

/* Form */
.contact__form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}
.form-input {
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text);
  width: 100%;
  line-height: 1.5;
}
.form-input:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.form-input::placeholder { color: var(--color-text-faint); }
.form-select { cursor: pointer; }
.form-textarea { resize: vertical; min-height: 110px; }
.form-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
}
.form-note--error { color: var(--color-danger, #d64545); }
/* Champ anti-spam invisible pour les humains, visible pour les robots */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* ── FOOTER ──────────────────────────────────────────────── */
.footer {
  background: var(--color-navy);
  color: rgba(255,255,255,0.6);
  padding-block: var(--space-12);
  border-top: 1px solid rgba(255,255,255,0.08);
}
[data-theme='dark'] .footer { background: var(--color-surface); }
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: white;
}
.logo__mark--footer .logo__img--full { height: 36px; }
.footer__tagline { font-size: var(--text-sm); }
.footer__links {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  flex-wrap: wrap;
  justify-content: center;
}
.footer__links a { color: rgba(255,255,255,0.7); text-decoration: none; }
.footer__links a:hover { color: white; }
.footer__legal {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
  max-width: 620px;
  line-height: 1.6;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-4);
  margin-top: var(--space-2);
}
.footer__legal p { margin: 0; }
.footer__bottom {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-2);
}
.footer__copy { font-size: var(--text-xs); opacity: 0.5; margin: 0; }
.footer__legal-link {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.6);
  text-decoration: underline;
  text-decoration-color: rgba(255,255,255,0.3);
}
.footer__legal-link:hover { color: white; }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat { border-right: none; border-bottom: 1px solid var(--color-divider); }
  .stat:nth-child(odd) { border-right: 1px solid var(--color-divider); }
  .stat:nth-last-child(-n+2) { border-bottom: none; }
  .services__grid { grid-template-columns: 1fr 1fr; }
  .service-card--featured { grid-column: span 2; }
  .services__frise { grid-template-columns: repeat(2, 1fr); }
  .about__inner { grid-template-columns: 1fr; }
  .about__visual { display: none; }
  .products-grid { grid-template-columns: 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav { display: none; }
  .header__menu-btn { display: flex; margin-left: auto; }
  .theme-toggle { display: none; }
  .header__inner > .lang-toggle { display: none; }
  .services__grid { grid-template-columns: 1fr; }
  .service-card--featured { grid-column: span 1; }
  .services__frise { grid-template-columns: 1fr; }
  .services__grid--offers { grid-template-columns: 1fr; }
  .modalities__grid { grid-template-columns: 1fr; }
  .services__modalities, .services__differentiator { padding: var(--space-6); }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { justify-content: center; }
  .contact__form { padding: var(--space-6); }
}
@media (max-width: 400px) {
  .stats__grid { grid-template-columns: 1fr 1fr; }
}