/* ==========================================================================
   XplorGeo — Design system
   Corporate haut de gamme · clair · accents bleu marine / cyan
   Typo : Inter Tight (titres) + Inter (texte). Pas de dégradé sur le texte.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Marine / encre */
  --c-ink:       #0c1d30;
  --c-ink-soft:  #4a5c6f;
  --c-ink-mute:  #7c8da0;

  --c-navy-900:  #071a2e;
  --c-navy-800:  #0a2540;
  --c-navy-700:  #103a63;
  --c-navy-600:  #17558c;

  --c-accent:    #0e82c4;   /* cyan corporate */
  --c-accent-600:#0a6ba3;
  --c-accent-050:#eaf4fb;

  /* Neutres */
  --c-bg:      #ffffff;
  --c-bg-alt:  #f4f7fa;
  --c-bg-deep: #071a2e;   /* marine le plus profond (CTA, footer) */
  --c-bg-navy: #0e2c4e;   /* marine un cran plus clair (sections navy) */
  --c-line:    #e4eaf1;
  --c-line-strong: #d3dce6;

  /* Marine, texte sur fond sombre */
  --c-on-navy:      #c4d4e3;
  --c-on-navy-soft: #8fa6bd;

  /* Typo */
  --font-display: "Inter Tight", "Inter", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;

  --fs-hero: clamp(2.1rem, 1.55rem + 1.95vw, 3.1rem);
  --fs-h2:   clamp(1.55rem, 1.25rem + 1.05vw, 2.2rem);
  --fs-h3:   clamp(1.1rem, 1.02rem + 0.3vw, 1.25rem);
  --fs-lead: clamp(1.05rem, 1rem + 0.25vw, 1.2rem);
  --fs-sm:   0.9rem;

  /* Layout */
  --container: 1200px;
  --gutter: clamp(1.15rem, 4vw, 2.5rem);
  --section-y: clamp(2.25rem, 3.8vw, 3.4rem);
  --radius: 14px;
  --radius-sm: 9px;

  --shadow-sm: 0 1px 2px rgba(7, 26, 46, 0.05), 0 2px 6px rgba(7, 26, 46, 0.04);
  --shadow-md: 0 10px 30px rgba(7, 26, 46, 0.09);
  --shadow-lg: 0 26px 60px rgba(7, 26, 46, 0.16);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --transition: 200ms var(--ease);
}

/* --------------------------------------------------------------------------
   2. Reset / base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }

a { color: var(--c-navy-600); text-underline-offset: 3px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.14;
  color: var(--c-navy-900);
  font-weight: 600;
  letter-spacing: -0.02em;
}

ul { padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }

::selection { background: var(--c-accent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 3px;
  border-radius: 3px;
}

.skip-link {
  position: absolute;
  left: 12px; top: -60px;
  z-index: 1000;
  background: var(--c-navy-800);
  color: #fff;
  padding: 0.65rem 1rem;
  border-radius: 8px;
  transition: top var(--transition);
}
.skip-link:focus { top: 12px; }

/* --------------------------------------------------------------------------
   3. Layout utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }
.section--alt { background: var(--c-bg-alt); }
.section--navy { background: var(--c-bg-navy); color: var(--c-on-navy); }
.section--tight { padding-block: clamp(2.75rem, 5vw, 4rem); }
.section--divided { border-top: 1px solid var(--c-line-strong); }
.section--tint { background: var(--c-accent-050); }
.section[id] { scroll-margin-top: 116px; }

/* Carte vitrine réutilisable (même traitement que XplorCore) */
.panel {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius) + 6px);
  background: linear-gradient(155deg, #ffffff 0%, #eef5fb 100%);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-md);
  padding: clamp(1.9rem, 4vw, 3.25rem);
}

/* Kicker — libellé de section avec index numéroté (style consulting) */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 0.8rem;
}
.kicker::before,
.kicker::after {
  content: "";
  width: 30px; height: 2px;
  background: currentColor;
}
.section--navy .kicker { color: #5cb8e8; }

.section__head { max-width: 52rem; margin-bottom: clamp(1.25rem, 2.2vw, 1.85rem); }
.section__title { font-size: var(--fs-h2); max-width: 26ch; }
.section__intro {
  font-size: var(--fs-lead);
  color: var(--c-ink-soft);
  max-width: 56ch;
  margin-top: 0.7rem;
}
.section--navy .section__title { color: #fff; }
.section--navy .section__intro { color: var(--c-on-navy); }

/* --------------------------------------------------------------------------
   4. Boutons
   -------------------------------------------------------------------------- */
.btn {
  --btn-arrow: 0px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.9rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.96rem;
  line-height: 1;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color var(--transition), color var(--transition),
              border-color var(--transition), box-shadow var(--transition);
}
.btn svg { width: 18px; height: 18px; transition: transform var(--transition); }
.btn:hover svg { transform: translateX(3px); }

.btn--primary { background: var(--c-navy-700); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--c-navy-800); }

.btn--accent { background: var(--c-accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn--accent:hover { background: var(--c-accent-600); }

.btn--ghost { background: transparent; color: var(--c-navy-700); border-color: var(--c-line-strong); }
.btn--ghost:hover { border-color: var(--c-navy-700); background: #fff; }

.section--navy .btn--ghost { color: #fff; border-color: rgba(255,255,255,0.35); }
.section--navy .btn--ghost:hover,
.cta-band .btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,0.06); }

.btn--sm { padding: 0.6rem 1.05rem; font-size: 0.9rem; }

/* Lien fléché (secondaire, sans fond) */
.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--c-accent);
  text-decoration: none;
}
.arrow-link svg { width: 16px; height: 16px; transition: transform var(--transition); }
.arrow-link:hover svg { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   5. Header / nav
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header.is-scrolled { border-bottom-color: var(--c-line); box-shadow: var(--shadow-sm); }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 104px;
}

.nav__logo { display: inline-flex; flex-shrink: 0; }
.nav__logo img { height: 100px; width: auto; }

.nav__menu { display: flex; align-items: center; gap: 0.1rem; }

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.55rem 0.9rem;
  border-radius: 7px;
  background: none;
  border: 0;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.02rem;
  line-height: 1.2;
  color: var(--c-ink);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  transition: color var(--transition), background-color var(--transition);
}
.nav__link:hover, .nav__link:focus-visible { color: var(--c-navy-700); background: var(--c-bg-alt); }
.nav__link[aria-current="page"] { color: var(--c-accent); font-weight: 600; }

.nav__item--has-sub { position: relative; }
.nav__sub-toggle svg { width: 13px; height: 13px; transition: transform var(--transition); }
.nav__item--has-sub.is-open .nav__sub-toggle svg { transform: rotate(180deg); }

.nav__submenu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 264px;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  display: grid;
  gap: 2px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.nav__item--has-sub.is-open .nav__submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.nav__submenu a {
  display: block;
  padding: 0.45rem 0.85rem;
  border-radius: 7px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.25;
  color: var(--c-navy-900);
  text-decoration: none;
  transition: background-color var(--transition);
}
.nav__submenu a:hover { background: var(--c-bg-alt); }
.nav__submenu span {
  display: block;
  font-family: var(--font);
  font-weight: 400;
  font-size: 0.78rem;
  line-height: 1.3;
  color: var(--c-ink-soft);
  margin-top: 1px;
}

.nav__right { display: flex; align-items: center; gap: 0.75rem; }
.nav__cta { display: inline-flex; }

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--c-line-strong);
  border-radius: 7px;
  overflow: hidden;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.84rem;
}
.lang-switch a {
  padding: 0.45rem 0.68rem;
  color: var(--c-ink-soft);
  text-decoration: none;
  transition: background-color var(--transition), color var(--transition);
}
.lang-switch a[aria-current="true"] { background: var(--c-navy-700); color: #fff; }
.lang-switch a:not([aria-current="true"]):hover { background: var(--c-bg-alt); }

.nav__burger {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--c-line-strong);
  border-radius: 9px;
  background: #fff;
  position: relative;
}
.nav__burger span,
.nav__burger span::before,
.nav__burger span::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 20px; height: 2px;
  background: var(--c-navy-900);
  transform: translateX(-50%);
  transition: transform var(--transition), opacity var(--transition);
}
.nav__burger span { top: 50%; margin-top: -1px; }
.nav__burger span::before { top: -6px; }
.nav__burger span::after { top: 6px; }
.nav__burger[aria-expanded="true"] span { background: transparent; }
.nav__burger[aria-expanded="true"] span::before { transform: translateX(-50%) rotate(45deg); top: 0; }
.nav__burger[aria-expanded="true"] span::after { transform: translateX(-50%) rotate(-45deg); top: 0; }

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: var(--c-bg-alt);
  border-bottom: 1px solid var(--c-line);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(48rem 32rem at 92% -8%, rgba(14, 130, 196, 0.10), transparent 60%),
    radial-gradient(40rem 30rem at -6% 110%, rgba(16, 58, 99, 0.07), transparent 55%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  align-items: stretch;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  padding-block: clamp(2.75rem, 5vw, 4.25rem);
}
.hero__body { align-self: center; }

.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1.25rem;
}
.hero__kicker::before,
.hero__kicker::after {
  content: "";
  width: 30px; height: 2px;
  background: var(--c-accent);
}

.hero__title {
  font-size: var(--fs-hero);
  line-height: 1.1;
  letter-spacing: -0.025em;
  max-width: 17ch;
}
.hero__title .accent { color: inherit; }

.hero__lead {
  font-size: var(--fs-lead);
  color: var(--c-ink-soft);
  margin-top: 1rem;
  max-width: 42ch;
}

.hero__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 1.5rem; }

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 1.9rem;
  border-top: 1px solid var(--c-line-strong);
}
.hero__stats div { padding: 1rem 0.6rem 0 0; }
.hero__stats div + div { padding-left: 0.6rem; border-left: 1px solid var(--c-line-strong); }
.hero__stats dt {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--c-navy-800);
  white-space: nowrap;
}
.hero__stats dd { font-size: 0.72rem; line-height: 1.35; color: var(--c-ink-soft); margin-top: 0.3rem; text-wrap: balance; }

.hero__media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  min-height: 380px;
  outline: 1px solid rgba(7, 26, 46, 0.06);
  outline-offset: -1px;
}
.hero__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero__badge {
  position: absolute;
  left: 16px; bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.96);
  color: var(--c-navy-800);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8rem;
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}
.hero__badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--c-accent); }

/* --------------------------------------------------------------------------
   7. Bande de confiance (capacités)
   -------------------------------------------------------------------------- */
.trust {
  border-block: 1px solid var(--c-line);
  background: #fff;
}
.trust__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem clamp(1.5rem, 4vw, 3.5rem);
  padding-block: 1.5rem;
}
.trust__label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-ink-mute);
}
.trust__items { display: flex; flex-wrap: wrap; gap: 0.7rem 1.75rem; }
.trust__items span {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--c-navy-800);
}
.trust__items span::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
}

/* --------------------------------------------------------------------------
   8. Cartes d'expertise
   -------------------------------------------------------------------------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 1.4rem);
}
@media (max-width: 880px) { .pillars { grid-template-columns: 1fr; } }
.pillar {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.pillar::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 320ms var(--ease);
}
.pillar:hover { border-color: var(--c-line-strong); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.pillar:hover::before { transform: scaleX(1); }

.pillar__top { display: flex; align-items: center; justify-content: space-between; }
.pillar__icon {
  width: 52px; height: 52px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--c-accent-050);
  color: var(--c-navy-700);
}
.pillar__icon svg { width: 26px; height: 26px; }
.pillar__index {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--c-line-strong);
  font-variant-numeric: tabular-nums;
}
.pillar h3 { font-size: var(--fs-h3); }
.pillar p { color: var(--c-ink-soft); font-size: 0.97rem; }
.pillar .arrow-link { margin-top: auto; }

/* --------------------------------------------------------------------------
   9. Sections texte + image
   -------------------------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  gap: clamp(2.5rem, 5vw, 5rem);
}
.split--reverse .split__body { order: 0; }
.split--reverse .split__media { order: 1; }

.split__media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  min-height: 420px;
  outline: 1px solid rgba(7, 26, 46, 0.06);
  outline-offset: -1px;
}
.split__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

.split__body { align-self: center; padding-block: 0.5rem; }
.split__body .section__intro { max-width: 48ch; }

.feature-list { margin-top: 1.35rem; border-top: 1px solid var(--c-line); }
.feature-list li { border-bottom: 1px solid var(--c-line); }
.feature-list a {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.7rem 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  color: var(--c-ink);
  text-decoration: none;
  transition: color var(--transition), padding var(--transition);
}
.feature-list a::before {
  content: "";
  flex-shrink: 0;
  width: 19px; height: 19px;
  background: no-repeat center / contain
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='19' height='19' viewBox='0 0 24 24' fill='none' stroke='%230e82c4' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h14'/%3E%3Cpath d='m13 6 6 6-6 6'/%3E%3C/svg%3E");
}
.feature-list a:hover { color: var(--c-navy-700); padding-left: 0.4rem; }

.split__note {
  margin-top: 1.1rem;
  font-size: 0.92rem;
  color: var(--c-ink-soft);
  padding-left: 0.95rem;
  border-left: 2px solid var(--c-accent);
}
.split__cta { margin-top: 1.4rem; }

/* --------------------------------------------------------------------------
   10. Approche (navy) — liste numérotée
   -------------------------------------------------------------------------- */
.approach {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}
.approach__list { display: grid; gap: 0; }
.approach__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--c-line);
}
.approach__item:last-child { border-bottom: 1px solid var(--c-line); }
.approach__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--c-accent);
  font-variant-numeric: tabular-nums;
  padding-top: 0.15rem;
}
.approach__item h3 { color: var(--c-navy-900); font-size: var(--fs-h3); }
.approach__item p { color: var(--c-ink-soft); font-size: 0.96rem; margin-top: 0.4rem; max-width: 46ch; }

/* Approche sur fond marine (bande pleine largeur, texte clair) */
.section--navy .approach__item { border-top-color: rgba(255, 255, 255, 0.14); }
.section--navy .approach__item:last-child { border-bottom-color: rgba(255, 255, 255, 0.14); }
.section--navy .approach__num { color: #5cb8e8; }
.section--navy .approach__item h3 { color: #fff; }
.section--navy .approach__item p { color: var(--c-on-navy); }

/* --------------------------------------------------------------------------
   11. Bande CTA pré-footer
   -------------------------------------------------------------------------- */
.cta-band { border-bottom: 1px solid var(--c-line-strong); }
.cta-band .kicker { color: var(--c-accent); }
.cta-band__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.75rem 2.5rem;
}
.cta-band h2 {
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.15rem);
  max-width: 20ch;
}
.cta-band p { color: var(--c-ink-soft); margin-top: 0.65rem; max-width: 46ch; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; flex-shrink: 0; }

/* --------------------------------------------------------------------------
   12. Newsletter
   -------------------------------------------------------------------------- */
.newsletter__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.newsletter__form { display: grid; gap: 0.8rem; max-width: 27rem; }
.newsletter__field { display: grid; gap: 0.4rem; }
.newsletter__field label { font-family: var(--font-display); font-weight: 600; font-size: 0.88rem; }
.newsletter__field input {
  width: 100%;
  padding: 0.85rem 1.05rem;
  font: inherit;
  color: var(--c-ink);
  background: #fff;
  border: 1px solid var(--c-line-strong);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.newsletter__field input:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px var(--c-accent-050);
}
.newsletter__field input[aria-invalid="true"] { border-color: #d64545; }
.newsletter__form button { justify-self: start; margin-top: 0.25rem; }
.newsletter__msg { font-size: 0.86rem; min-height: 1.2em; color: var(--c-navy-700); }
.newsletter__msg[data-state="error"] { color: #d64545; }
.newsletter__msg[data-state="ok"] { color: #1c7a4a; }
.newsletter__consent { font-size: 0.78rem; color: var(--c-ink-soft); }

/* Newsletter sur fond marine (zone de clôture sombre) */
.section--navy .newsletter__field input {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.22);
  color: #fff;
}
.section--navy .newsletter__field input::placeholder { color: rgba(255,255,255,0.5); }
.section--navy .newsletter__field input:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(14,130,196,0.35);
}
.section--navy .newsletter__msg { color: var(--c-on-navy); }
.section--navy .newsletter__msg[data-state="error"] { color: #ff8a8a; }
.section--navy .newsletter__msg[data-state="ok"] { color: #6fd39b; }
.section--navy .newsletter__consent { color: var(--c-on-navy-soft); }

/* --------------------------------------------------------------------------
   13. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--c-bg-navy);
  color: var(--c-on-navy);
  padding-block: clamp(2.75rem, 5vw, 3.75rem) 1.75rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}
.footer__brand img { height: 80px; width: auto; margin-bottom: 1rem; }
.footer__brand p { font-size: 0.92rem; max-width: 34ch; color: var(--c-on-navy-soft); }

.footer__social { display: flex; gap: 0.55rem; margin-top: 1.25rem; }
.footer__social a {
  width: 38px; height: 38px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
  transition: background-color var(--transition), transform var(--transition);
}
.footer__social a:hover { background: var(--c-accent); transform: translateY(-2px); }
.footer__social svg { width: 17px; height: 17px; }

.footer__col h4 {
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}
.footer__col ul { display: grid; gap: 0.62rem; }
.footer__col a { color: var(--c-on-navy-soft); text-decoration: none; font-size: 0.93rem; transition: color var(--transition); }
.footer__col a:hover { color: #fff; }
.footer__col address { font-style: normal; display: grid; gap: 0.62rem; font-size: 0.93rem; color: var(--c-on-navy-soft); }
.footer__col address a { color: var(--c-on-navy-soft); }

.footer__bottom {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--c-on-navy-soft);
}
.footer__legal a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.footer__legal a:hover { color: #fff; }

/* FAQ (accordéon natif, accessible) */
.faq { max-width: 48rem; display: grid; gap: 0.75rem; }
.faq__item { border: 1px solid var(--c-line-strong); border-radius: 12px; background: #fff; overflow: hidden; transition: border-color var(--transition); }
.faq__item[open] { border-color: var(--c-accent); }
.faq__item summary { cursor: pointer; padding: 1rem 1.15rem; font-family: var(--font-display); font-weight: 600; color: var(--c-navy-900); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; font-size: 1.5rem; line-height: 1; color: var(--c-accent); flex-shrink: 0; }
.faq__item[open] summary::after { content: "\2013"; }
.faq__item summary:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 2px; border-radius: 8px; }
.faq__a { padding: 0 1.15rem 1.15rem; }
.faq__a p { color: var(--c-ink-soft); line-height: 1.65; margin: 0; }
.faq__a a { color: var(--c-navy-600); font-weight: 600; }

/* Pages légales (prose) */
.legal { max-width: 46rem; }
.legal h2 { font-family: var(--font-display); color: var(--c-navy-900); font-size: 1.15rem; margin-top: 2.1rem; }
.legal > h2:first-of-type { margin-top: 0; }
.legal h3 { color: var(--c-navy-900); font-size: 1rem; margin-top: 1.3rem; }
.legal p, .legal li { color: var(--c-ink-soft); line-height: 1.7; }
.legal p { margin-top: 0.7rem; }
.legal ul { margin-top: 0.7rem; padding-left: 1.2rem; display: grid; gap: 0.4rem; }
.legal a { color: var(--c-navy-600); font-weight: 600; }
.legal__updated { font-size: 0.9rem; color: var(--c-ink-mute); margin-bottom: 1.5rem; }
.legal__note { background: var(--c-accent-050); border-left: 3px solid var(--c-accent); padding: 0.8rem 1rem; border-radius: 0 8px 8px 0; font-size: 0.9rem; }

/* --------------------------------------------------------------------------
   14. Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 980px) {
  .hero__inner { grid-template-columns: 1fr; gap: 2.25rem; align-items: start; }
  .hero__media { order: -1; min-height: 0; aspect-ratio: 16 / 9; }
  .hero__title { max-width: 22ch; }
  .hero__lead { max-width: 54ch; }
  .split { grid-template-columns: 1fr; }
  .split--reverse .split__media, .split--reverse .split__body { order: 0; }
  .split__media { min-height: 0; aspect-ratio: 16 / 10; }
  .split__body { align-self: start; padding-block: 0; }
  .approach { grid-template-columns: 1fr; gap: 1.5rem; }
  .newsletter__inner { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  html { scroll-padding-top: 88px; }
  /* Sur mobile, retirer le backdrop-filter : il crée un bloc conteneur qui
     piégerait le menu fixed dans la hauteur du header. Fond blanc solide. */
  .site-header { background: #fff; -webkit-backdrop-filter: none; backdrop-filter: none; }
  .nav { min-height: 82px; }
  .nav__logo img { height: 74px; }
  .nav__cta { display: none; }
  .nav__burger { display: block; }

  .nav__menu {
    position: fixed;
    top: 82px; right: 0; left: auto; bottom: auto;
    width: min(340px, 84vw);
    max-height: calc(100vh - 94px);
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
    padding: 1rem 1.25rem 1.25rem;
    background: #fff;
    border-left: 1px solid var(--c-line);
    border-bottom: 1px solid var(--c-line);
    border-bottom-left-radius: 14px;
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform 260ms var(--ease);
    overflow-y: auto;
  }
  .nav__menu.is-open { transform: translateX(0); }
  .nav__link { font-size: 1.02rem; padding: 0.85rem 0.7rem; border-radius: 8px; }

  .nav__item--has-sub { position: static; }
  .nav__submenu {
    position: static;
    opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none;
    border-left: 2px solid var(--c-line);
    border-radius: 0;
    margin: 0.1rem 0 0.4rem 0.7rem;
    padding: 0.1rem 0 0.1rem 0.5rem;
    display: none;
  }
  .nav__item--has-sub.is-open .nav__submenu { display: grid; }

  .nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(7, 26, 46, 0.45);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
    z-index: 90;
  }
  .nav-backdrop.is-open { opacity: 1; visibility: visible; }
}

@media (max-width: 640px) {
  .pillars { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: 1fr; }
  .hero__stats div,
  .hero__stats div + div { padding: 1rem 0 0; border-left: none; }
  .hero__stats div + div { border-top: 1px solid var(--c-line); }
  .trust__inner { flex-direction: column; align-items: flex-start; gap: 0.85rem; }
  .cta-band__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 440px) {
  .hero__actions, .cta-band__actions { flex-direction: column; align-items: stretch; width: 100%; }
  .hero__actions .btn, .cta-band__actions .btn { width: 100%; }
}

/* --------------------------------------------------------------------------
   15. Mouvement
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-reduced-motion: no-preference) {
  html.js .reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 620ms var(--ease), transform 620ms var(--ease);
  }
  html.js .reveal.is-visible { opacity: 1; transform: none; }
  html.js .reveal--d1 { transition-delay: 80ms; }
  html.js .reveal--d2 { transition-delay: 160ms; }
}

/* --------------------------------------------------------------------------
   16. Sous-pages : en-tête de page, cartes d'audience, formulaires
   -------------------------------------------------------------------------- */
/* En-tête de sous-page */
.page-hero { background: var(--c-bg-alt); border-bottom: 1px solid var(--c-line); }
.page-hero__inner { padding-block: clamp(2.5rem, 5vw, 4rem); max-width: 52rem; }
.page-hero h1 { font-size: clamp(1.9rem, 1.4rem + 1.6vw, 2.7rem); margin-top: 0.4rem; letter-spacing: -0.025em; }
.page-hero p { color: var(--c-ink-soft); font-size: var(--fs-lead); margin-top: 0.9rem; max-width: 54ch; }
.page-hero .kicker { color: var(--c-accent); font-size: 0.8rem; margin-bottom: 0; }
.page-hero__actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.6rem; }

/* Galerie de captures d'écran produit (XplorCore) */
.shot { margin: 0; border: 1px solid var(--c-line-strong); border-radius: 14px; overflow: hidden; background: #fff; box-shadow: var(--shadow-md); }
.shot img { display: block; width: 100%; height: auto; }
.shot figcaption { padding: 0.75rem 1.05rem; font-size: 0.9rem; line-height: 1.5; color: var(--c-ink-soft); border-top: 1px solid var(--c-line); }
.shots-feature { margin-bottom: 1.15rem; }
.shots-grid { display: grid; gap: 1.15rem; grid-template-columns: 1fr; }
@media (min-width: 760px) { .shots-grid { grid-template-columns: 1fr 1fr; } }

/* Pages solutions (détail d'un domaine) */
.svc__lead { font-size: var(--fs-lead); color: var(--c-ink-soft); max-width: 62ch; }
.svc__p { color: var(--c-ink-soft); margin-top: 0.9rem; max-width: 64ch; }
.svc__deliver-label { margin-top: 1.4rem; font-family: var(--font-display); font-weight: 600; color: var(--c-navy-900); }
.check-list--cols { margin-top: 0.9rem; }
@media (min-width: 620px) { .check-list--cols { grid-template-columns: 1fr 1fr; gap: 0.7rem 2rem; } }
.svc__subs { margin-top: 1.6rem; display: grid; gap: 1.1rem; }
@media (min-width: 720px) { .svc__subs { grid-template-columns: 1fr 1fr; gap: 1.25rem; } }
@media (min-width: 900px) { .svc__subs--3 { grid-template-columns: repeat(3, 1fr); } }
.xcore-hero__logo { height: clamp(52px, 6vw, 66px); width: auto; margin-bottom: 1.1rem; }
.svc__sub {
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--c-line-strong);
  border-radius: 12px;
  background: #fff;
}
.svc__sub h3 { color: var(--c-navy-900); font-size: 1.02rem; display: flex; align-items: center; gap: 0.55rem; }
.svc__sub h3::before { content: ""; flex-shrink: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--c-accent); }
.svc__sub p { color: var(--c-ink-soft); font-size: 0.92rem; line-height: 1.55; margin-top: 0.45rem; }
.page-toc { margin-top: 1.6rem; }
.page-toc__label { font-family: var(--font-display); font-weight: 600; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-ink-mute); }

/* Cartes d'audience (2 colonnes) */
.pillars--two { grid-template-columns: 1fr 1fr; }
.pillar .btn { margin-top: auto; align-self: flex-start; }

/* Bloc lead : argumentaire + formulaire */
.lead__grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: start;
}
.lead__aside h2 { font-size: var(--fs-h3); }
.lead__aside > p { color: var(--c-ink-soft); font-size: 0.97rem; margin-top: 0.6rem; }
.check-list { margin-top: 1.25rem; display: grid; gap: 0.7rem; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.95rem;
  color: var(--c-ink);
}
.check-list li::before {
  content: "";
  flex-shrink: 0;
  width: 20px; height: 20px;
  margin-top: 1px;
  border-radius: 6px;
  background: var(--c-accent-050) no-repeat center / 13px
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='13' viewBox='0 0 24 24' fill='none' stroke='%230e82c4' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
}
.lead__contact { margin-top: 1.5rem; font-size: 0.92rem; color: var(--c-ink-soft); }
.lead__contact a { color: var(--c-navy-600); font-weight: 600; }

/* Formulaire */
.form-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  box-shadow: var(--shadow-sm);
}
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.95rem 1.15rem; }
.form__field { display: grid; gap: 0.35rem; min-width: 0; }
.form__field--full { grid-column: 1 / -1; }
.form__field label { font-family: var(--font-display); font-weight: 600; font-size: 0.84rem; color: var(--c-navy-900); }
.form__field label .req { color: #d64545; }
.form__field input,
.form__field select,
.form__field textarea {
  width: 100%;
  padding: 0.72rem 0.9rem;
  font: inherit;
  color: var(--c-ink);
  background: #fff;
  border: 1px solid var(--c-line-strong);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form__field textarea { min-height: 120px; resize: vertical; }
.form__field select { appearance: none; -webkit-appearance: none; background-image:
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235a6b7d' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.8rem center; padding-right: 2.2rem; }
.form__field input:focus,
.form__field select:focus,
.form__field textarea:focus {
  outline: none;
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px var(--c-accent-050);
}
.form__field input:invalid:not(:placeholder-shown) { border-color: #d9a0a0; }

.form__consent {
  grid-column: 1 / -1;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.82rem;
  color: var(--c-ink-soft);
}
.form__consent input { width: auto; margin-top: 0.15rem; flex-shrink: 0; }

.form__actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 1rem 1.25rem; flex-wrap: wrap; margin-top: 0.25rem; }
.form__msg { font-size: 0.9rem; min-height: 1.2em; }
.form__msg[data-state="ok"] { color: #1c7a4a; }
.form__msg[data-state="error"] { color: #d64545; }

/* Honeypot anti-spam (masqué) */
.form__hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 860px) {
  .pillars--two { grid-template-columns: 1fr; }
  .lead__grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .form__grid { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   17. XplorCore — vitrine produit (carte claire premium, style logiciel)
   -------------------------------------------------------------------------- */
.xcore-showcase {
  position: relative;
  overflow: hidden;
  border-radius: calc(var(--radius) + 6px);
  background: linear-gradient(155deg, #ffffff 0%, #eef5fb 100%);
  border: 1px solid var(--c-line);
  box-shadow: var(--shadow-md);
  padding: clamp(1.9rem, 4vw, 3.25rem);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}
.xcore-showcase__glow {
  position: absolute;
  top: -40%;
  right: -8%;
  width: 55%;
  height: 130%;
  background: radial-gradient(circle at center, rgba(31, 156, 216, 0.12), transparent 60%);
  pointer-events: none;
}
.xcore-showcase > *:not(.xcore-showcase__glow) { position: relative; z-index: 1; }

.xcore-showcase .hero__kicker { margin-bottom: 1rem; }
.xcore-showcase__logo { height: clamp(44px, 5vw, 56px); width: auto; }
.xcore-showcase__title {
  color: var(--c-navy-900);
  font-size: clamp(1.4rem, 1.15rem + 0.9vw, 1.95rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-top: 1.15rem;
  max-width: 20ch;
}
.xcore-showcase__desc {
  color: var(--c-ink-soft);
  font-size: 1rem;
  margin-top: 0.85rem;
  max-width: 46ch;
}
.xcore-showcase__cta { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.6rem; }

.xcore-showcase__grid { display: grid; grid-template-columns: 1fr 1fr; grid-auto-rows: 1fr; gap: 0.7rem; }
.xcore-feat {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.85rem 0.9rem;
  min-height: 96px;
  border: 1px solid var(--c-line-strong);
  border-radius: 10px;
  background: #fff;
}
.xcore-feat svg { width: 19px; height: 19px; color: var(--c-accent); flex-shrink: 0; }
.xcore-feat h3 { color: var(--c-navy-900); font-size: 0.86rem; }
.xcore-feat p { color: var(--c-ink-soft); font-size: 0.76rem; line-height: 1.45; margin-top: 0.1rem; }

@media (max-width: 860px) {
  .xcore-showcase { grid-template-columns: 1fr; gap: 1.75rem; }
}
@media (max-width: 480px) {
  .xcore-showcase__grid { grid-template-columns: 1fr; }
}