/* ==========================================================================
   VALNORA GROUP — Design System v1.0
   Engineering performance. Sustaining life.
   Typo : Montserrat (400 / 700 / 800) — Palette charte officielle
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* Couleurs de marque */
  --vn-night: #0A1D2E;        /* Bleu nuit institutionnel */
  --vn-night-2: #0F2840;      /* Nuance surface sombre */
  --vn-night-3: #16344F;      /* Bordure / hover sombre */
  --vn-ocean: #0077CB;        /* Bleu océan technique */
  --vn-cyan: #00B4B0;         /* Cyan innovation */
  --vn-green: #63C24D;        /* Vert durabilité / RSE */
  --vn-slate: #6B7280;        /* Gris ardoise */
  --vn-paper: #F2F4F7;        /* Blanc cassé */
  --vn-white: #FFFFFF;

  /* Dérivés fonctionnels */
  --vn-ocean-600: #005FA3;
  --vn-green-600: #4FA73A;
  --vn-cyan-600: #00918E;
  --vn-ink: #0A1D2E;
  --vn-ink-soft: #3B4757;
  --vn-line: #DCE1E8;
  --vn-line-dark: rgba(255,255,255,.12);
  --vn-text-on-dark: rgba(255,255,255,.78);
  --vn-error: #C2410C;

  --vn-grad-brand: linear-gradient(110deg, var(--vn-ocean) 0%, var(--vn-cyan) 55%, var(--vn-green) 100%);
  --vn-grad-night: linear-gradient(180deg, #0A1D2E 0%, #0C2337 100%);

  /* Typographie */
  --vn-font: "Montserrat", "Segoe UI", system-ui, -apple-system, sans-serif;
  --fs-xs: .75rem;
  --fs-sm: .875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: clamp(1.15rem, 1rem + .5vw, 1.35rem);
  --fs-h3: clamp(1.15rem, 1.05rem + .45vw, 1.4rem);
  --fs-h2: clamp(1.75rem, 1.35rem + 1.9vw, 2.75rem);
  --fs-h1: clamp(2.25rem, 1.5rem + 3.6vw, 4.4rem);
  --fs-display: clamp(2.6rem, 1.6rem + 4.6vw, 5.25rem);
  --lh-tight: 1.1;
  --lh-snug: 1.3;
  --lh-body: 1.65;

  /* Espacements (base 4px) */
  --sp-1: .25rem; --sp-2: .5rem; --sp-3: .75rem; --sp-4: 1rem; --sp-5: 1.5rem;
  --sp-6: 2rem; --sp-7: 2.5rem; --sp-8: 3rem; --sp-9: 4rem; --sp-10: 5rem;
  --section-y: clamp(4rem, 3rem + 4vw, 7.5rem);
  --gutter: clamp(1rem, .5rem + 2.5vw, 2rem);
  --container: 1240px;

  /* Formes */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(10,29,46,.06), 0 1px 3px rgba(10,29,46,.08);
  --shadow: 0 10px 30px -12px rgba(10,29,46,.25);
  --shadow-lg: 0 30px 60px -20px rgba(10,29,46,.35);

  /* Mouvement */
  --ease: cubic-bezier(.2,.7,.2,1);
  --dur: .35s;

  --header-h: 76px;
}

/* ---------- 2. Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { overflow-x: clip; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0;
  font-family: var(--vn-font);
  font-size: var(--fs-base);
  line-height: var(--lh-body);
  color: var(--vn-ink-soft);
  background: var(--vn-white);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: var(--vn-ocean); text-decoration: none; }
a:hover { color: var(--vn-ocean-600); }
h1, h2, h3, h4 { font-family: var(--vn-font); color: var(--vn-ink); margin: 0 0 var(--sp-4); line-height: var(--lh-tight); }
h1 { font-size: var(--fs-h1); font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: var(--fs-h2); font-weight: 800; letter-spacing: -.015em; }
h3 { font-size: var(--fs-h3); font-weight: 700; line-height: var(--lh-snug); }
h4 { font-size: var(--fs-md); font-weight: 700; }
p { margin: 0 0 var(--sp-4); }
ul { margin: 0; padding: 0; }
strong { font-weight: 700; color: var(--vn-ink); }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--vn-cyan); outline-offset: 3px; border-radius: 2px; }
::selection { background: var(--vn-cyan); color: var(--vn-white); }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 1rem; top: -100px; z-index: 1000; background: var(--vn-green); color: var(--vn-night); padding: .75rem 1rem; font-weight: 700; border-radius: var(--radius); }
.skip-link:focus { top: 1rem; color: var(--vn-night); }
.icon { width: 1.25em; height: 1.25em; flex: none; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- 3. Layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: 860px; }
.section { padding-block: var(--section-y); position: relative; }
.section--paper { background: var(--vn-paper); }
.section--night { background: var(--vn-night); color: var(--vn-text-on-dark); }
.section--night h1, .section--night h2, .section--night h3, .section--night h4, .section--night strong { color: var(--vn-white); }
.section--tight { padding-block: clamp(2.5rem, 2rem + 2vw, 4rem); }
.grid { display: grid; gap: var(--sp-5); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 1rem + 4vw, 5rem); align-items: center; }
.split--wide-left { grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); }
.split--top { align-items: start; }
.stack > * + * { margin-top: var(--sp-4); }
@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split, .split--wide-left { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- 4. Éléments de titrage ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .75rem;
  font-size: var(--fs-xs); font-weight: 700; letter-spacing: .18em; text-transform: uppercase;
  color: var(--vn-ocean); margin-bottom: var(--sp-4);
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--vn-grad-brand); border-radius: 2px; }
.section--night .eyebrow, .on-dark .eyebrow { color: var(--vn-cyan); }
.section-head { max-width: 760px; margin-bottom: clamp(2rem, 1.5rem + 2vw, 3.5rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head--row { max-width: none; display: flex; justify-content: space-between; align-items: end; gap: var(--sp-6); flex-wrap: wrap; }
.section-head--row > div { max-width: 720px; }
.lead { font-size: var(--fs-lg); line-height: 1.6; color: var(--vn-ink-soft); }
.section--night .lead, .on-dark .lead { color: var(--vn-text-on-dark); }
.text-grad { background: var(--vn-grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.text-green { color: var(--vn-green); }
.text-cyan { color: var(--vn-cyan); }
.muted { color: var(--vn-slate); }
.small { font-size: var(--fs-sm); }
.note { font-size: var(--fs-xs); color: var(--vn-slate); margin-top: var(--sp-5); }
.section--night .note { color: rgba(255,255,255,.55); }

/* ---------- 5. Boutons ---------- */
.btn {
  --btn-bg: var(--vn-ocean); --btn-fg: var(--vn-white); --btn-bd: transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  min-height: 48px; padding: .8rem 1.4rem;
  font-size: var(--fs-sm); font-weight: 700; letter-spacing: .02em; line-height: 1.2;
  color: var(--btn-fg); background: var(--btn-bg); border: 2px solid var(--btn-bd);
  border-radius: var(--radius); cursor: pointer; text-align: center;
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), color var(--dur);
}
.btn:hover { color: var(--btn-fg); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn:active { transform: translateY(0); }
.btn .icon { width: 18px; height: 18px; transition: transform var(--dur) var(--ease); }
.btn:hover .icon--arrow { transform: translateX(3px); }
.btn--audit { --btn-bg: var(--vn-green); --btn-fg: var(--vn-night); }
.btn--audit:hover { --btn-bg: #72CD5C; }
.btn--primary { --btn-bg: var(--vn-ocean); }
.btn--primary:hover { --btn-bg: var(--vn-ocean-600); }
.btn--ghost { --btn-bg: transparent; --btn-fg: var(--vn-white); --btn-bd: rgba(255,255,255,.4); }
.btn--ghost:hover { --btn-bg: rgba(255,255,255,.08); --btn-bd: var(--vn-white); }
.btn--outline { --btn-bg: transparent; --btn-fg: var(--vn-night); --btn-bd: var(--vn-night); }
.btn--outline:hover { --btn-bg: var(--vn-night); --btn-fg: var(--vn-white); }
.btn--sm { min-height: 40px; padding: .55rem 1rem; font-size: var(--fs-xs); }
.btn--block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--sp-3); align-items: center; }
.link-arrow { display: inline-flex; align-items: center; gap: .45rem; font-weight: 700; font-size: var(--fs-sm); color: var(--vn-ocean); }
.link-arrow .icon { width: 16px; height: 16px; transition: transform var(--dur) var(--ease); }
.link-arrow:hover .icon { transform: translateX(4px); }
.on-dark .link-arrow, .section--night .link-arrow { color: var(--vn-cyan); }

/* ---------- 6. Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur), box-shadow var(--dur);
}
/* Le flou est porté par un pseudo-élément : un backdrop-filter sur l'en-tête
   deviendrait le bloc conteneur du menu mobile en position fixe. */
.site-header::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(10,29,46,.94);
  -webkit-backdrop-filter: saturate(140%) blur(12px); backdrop-filter: saturate(140%) blur(12px);
}
.site-header.is-scrolled { border-bottom-color: var(--vn-line-dark); box-shadow: 0 10px 30px -15px rgba(0,0,0,.5); }
.header-inner { display: flex; align-items: center; gap: var(--sp-5); height: var(--header-h); }
.brand { display: flex; align-items: center; gap: .65rem; flex: none; }
.brand__logo { height: 46px; width: auto; }
.main-nav { margin-left: auto; }
.main-nav > ul { display: flex; align-items: center; gap: .25rem; list-style: none; }
.main-nav a, .nav-trigger {
  display: inline-flex; align-items: center; gap: .35rem;
  padding: .55rem .8rem; border-radius: var(--radius);
  font-size: .82rem; font-weight: 700; letter-spacing: .01em; white-space: nowrap;
  color: rgba(255,255,255,.86); background: none; border: 0; cursor: pointer;
  transition: color var(--dur), background-color var(--dur);
}
.main-nav a:hover, .nav-trigger:hover, .main-nav a[aria-current="page"], .nav-item.is-active > .nav-trigger { color: var(--vn-white); background: rgba(255,255,255,.07); }
.main-nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--vn-cyan); }
.nav-trigger .icon { width: 14px; height: 14px; transition: transform var(--dur); }
.nav-item { position: relative; }
.nav-item.is-open .nav-trigger .icon { transform: rotate(180deg); }
.mega {
  position: absolute; top: calc(100% + 14px); left: 50%; transform: translate(-50%, 8px);
  width: min(760px, 92vw); padding: var(--sp-4);
  background: var(--vn-white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  display: grid; grid-template-columns: 1fr 1fr; gap: .25rem;
  opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s;
}
.mega::before { content: ""; position: absolute; inset: -16px 0 auto; height: 16px; }
.nav-item.is-open .mega, .nav-item:focus-within .mega { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.mega a { display: flex; gap: .85rem; align-items: flex-start; padding: .85rem; color: var(--vn-ink); border-radius: var(--radius); }
.mega a:hover { background: var(--vn-paper); color: var(--vn-ink); }
.mega a[aria-current="page"] { box-shadow: none; background: var(--vn-paper); }
.mega__ico { display: grid; place-items: center; width: 40px; height: 40px; border-radius: var(--radius); background: color-mix(in srgb, var(--accent) 12%, white); color: var(--accent); flex: none; }
.mega__ico .icon { width: 22px; height: 22px; }
.mega a { white-space: normal; }
.mega strong { display: block; font-size: .9rem; color: inherit; }
.mega span.mega__txt { display: block; font-size: .78rem; font-weight: 400; color: var(--vn-slate); line-height: 1.45; margin-top: 2px; }
.mega__all { grid-column: 1 / -1; justify-content: center; border-top: 1px solid var(--vn-line); border-radius: 0 0 var(--radius) var(--radius) !important; margin-top: .25rem; font-weight: 700; font-size: .82rem !important; color: var(--vn-ocean) !important; }
.header-actions { display: flex; align-items: center; gap: var(--sp-3); }
.lang-switch { display: inline-flex; border: 1px solid rgba(255,255,255,.22); border-radius: var(--radius-pill); padding: 3px; }
.lang-switch a { padding: .3rem .6rem; font-size: .72rem; font-weight: 700; letter-spacing: .06em; color: rgba(255,255,255,.7); border-radius: var(--radius-pill); }
.lang-switch a[aria-current="true"] { background: var(--vn-white); color: var(--vn-night); }
.lang-switch a:not([aria-current="true"]):hover { color: var(--vn-white); }
.nav-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.22); border-radius: var(--radius); background: none; color: var(--vn-white); cursor: pointer; }
.nav-toggle .icon { width: 22px; height: 22px; }
.nav-toggle .icon--close { display: none; }
body.nav-open .nav-toggle .icon--menu { display: none; }
body.nav-open .nav-toggle .icon--close { display: block; }

.btn__label-short { display: none; }
@media (max-width: 1180px) {
  .main-nav a, .nav-trigger { padding: .5rem .55rem; font-size: .78rem; }
  .header-actions .btn__label-long { display: none; }
  .header-actions .btn__label-short { display: inline; }
}
@media (max-width: 1020px) {
  :root { --header-h: 68px; }
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0; height: calc(100dvh - var(--header-h)); margin: 0;
    background: var(--vn-night); padding: var(--sp-5) var(--gutter) var(--sp-8);
    overflow-y: auto; opacity: 0; transform: translateY(-12px); visibility: hidden;
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
  }
  body.nav-open { overflow: hidden; }
  body.nav-open .main-nav { opacity: 1; transform: none; visibility: visible; }
  .main-nav > ul { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav > ul > li { border-bottom: 1px solid var(--vn-line-dark); }
  .main-nav a, .nav-trigger { width: 100%; justify-content: space-between; padding: 1rem .25rem; font-size: 1rem; }
  .main-nav a[aria-current="page"] { box-shadow: none; color: var(--vn-cyan); }
  .mega { position: static; transform: none; width: auto; box-shadow: none; background: transparent; padding: 0 0 1rem; grid-template-columns: 1fr; display: none; opacity: 1; visibility: visible; }
  .nav-item.is-open .mega { display: grid; transform: none; }
  .nav-item:focus-within .mega { transform: none; }
  .mega a { color: var(--vn-white); padding: .7rem .25rem; justify-content: flex-start; }
  .mega a:hover, .mega a[aria-current="page"] { background: rgba(255,255,255,.06); color: var(--vn-white); }
  .mega span.mega__txt { color: rgba(255,255,255,.6); }
  .mega__ico { background: rgba(255,255,255,.08); }
  .mega__all { border-top-color: var(--vn-line-dark); color: var(--vn-cyan) !important; }
  .main-nav .mobile-cta { display: grid; }
}
@media (max-width: 560px) {
  .brand__logo { height: 38px; }
  .header-actions .btn--audit { display: none; }
}
.mobile-cta { display: none; padding-top: var(--sp-5); gap: var(--sp-3); }

/* ---------- 7. Hero ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: min(92svh, 860px); display: flex; align-items: center;
  background: var(--vn-night); color: var(--vn-white);
  padding-block: clamp(6rem, 5rem + 6vw, 9rem) clamp(7rem, 6rem + 4vw, 9rem);
}
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 60% 50%; animation: kenburns 28s var(--ease) infinite alternate; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(10,29,46,.96) 0%, rgba(10,29,46,.82) 38%, rgba(10,29,46,.35) 70%, rgba(10,29,46,.55) 100%),
    linear-gradient(0deg, rgba(10,29,46,.9) 0%, rgba(10,29,46,0) 40%);
}
.hero__flow { position: absolute; left: 0; right: 0; bottom: 0; z-index: -1; width: 100%; height: 46%; opacity: .9; pointer-events: none; }
.hero__flow path { fill: none; stroke-width: 1.4; stroke-dasharray: 6 14; animation: flow 18s linear infinite; }
.hero__flow path:nth-child(2) { animation-duration: 24s; }
.hero__flow path:nth-child(3) { animation-duration: 30s; stroke-dasharray: 2 10; }
.hero__content { position: relative; max-width: 780px; }
.hero__kicker { display: inline-flex; align-items: center; gap: .6rem; padding: .45rem .9rem .45rem .5rem; border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius-pill); background: rgba(255,255,255,.05); font-size: .75rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.85); margin-bottom: var(--sp-5); }
.hero__kicker .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--vn-green); box-shadow: 0 0 0 4px rgba(99,194,77,.25); animation: pulse 2.4s infinite; }
.hero h1 { color: var(--vn-white); font-size: var(--fs-display); margin-bottom: var(--sp-5); }
.hero h1 .l2 { display: block; color: var(--vn-green); }
.hero__lead { font-size: var(--fs-lg); color: rgba(255,255,255,.82); max-width: 620px; margin-bottom: var(--sp-6); }
.hero__lead em { font-style: normal; color: var(--vn-cyan); font-weight: 700; }
.hero__brochure { display: inline-flex; align-items: center; gap: .55rem; margin-top: var(--sp-5); font-size: var(--fs-sm); font-weight: 700; color: rgba(255,255,255,.85); border-bottom: 1px solid rgba(255,255,255,.3); padding-bottom: 2px; }
.hero__brochure:hover { color: var(--vn-white); border-color: var(--vn-cyan); }
.hero__brochure .icon { width: 18px; height: 18px; color: var(--vn-cyan); }
.hero__facts { position: absolute; left: 0; right: 0; bottom: 0; border-top: 1px solid rgba(255,255,255,.12); background: rgba(10,29,46,.55); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.hero__facts ul { display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; }
.hero__facts li { padding: 1.1rem 1rem; display: flex; align-items: center; gap: .75rem; font-size: .8rem; color: rgba(255,255,255,.75); line-height: 1.35; }
.hero__facts li + li { border-left: 1px solid rgba(255,255,255,.1); }
.hero__facts .icon { width: 26px; height: 26px; color: var(--vn-cyan); }
.hero__facts strong { display: block; color: var(--vn-white); font-size: .88rem; }
@media (max-width: 860px) {
  .hero__facts ul { grid-template-columns: 1fr 1fr; }
  .hero__facts li:nth-child(3) { border-left: 0; }
  .hero__facts li:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.1); }
  .hero { display: block; min-height: 0; padding-bottom: 0; }
  .hero__facts { position: relative; margin-top: 3rem; }
}
@media (max-width: 480px) {
  .hero__facts li { padding: .8rem .6rem; font-size: .72rem; gap: .5rem; }
  .hero__facts .icon { width: 20px; height: 20px; }
  .hero .btn-row .btn { width: 100%; }
}

/* Page hero (pages internes) */
.page-hero { position: relative; isolation: isolate; overflow: hidden; background: var(--vn-night); color: var(--vn-white); padding-block: clamp(3.5rem, 3rem + 4vw, 6.5rem); }
.page-hero__media { position: absolute; inset: 0; z-index: -2; }
.page-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.page-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(10,29,46,.97) 0%, rgba(10,29,46,.85) 45%, rgba(10,29,46,.45) 100%); }
.page-hero h1 { color: var(--vn-white); max-width: 880px; }
.page-hero .lead { color: rgba(255,255,255,.82); max-width: 720px; }
.page-hero .btn-row { margin-top: var(--sp-6); }
.page-hero__accent { position: absolute; left: 0; bottom: 0; height: 4px; width: 100%; background: var(--vn-grad-brand); }
.breadcrumb { display: flex; flex-wrap: wrap; gap: .4rem; list-style: none; font-size: .78rem; margin-bottom: var(--sp-5); color: rgba(255,255,255,.6); }
.breadcrumb a { color: rgba(255,255,255,.75); }
.breadcrumb a:hover { color: var(--vn-white); }
.breadcrumb li + li::before { content: "/"; margin-right: .4rem; color: rgba(255,255,255,.35); }
.division-badge { display: inline-flex; align-items: center; gap: .6rem; margin-bottom: var(--sp-4); font-weight: 800; font-size: .85rem; letter-spacing: .14em; text-transform: uppercase; color: var(--vn-white); }
.division-badge span { color: var(--accent); }
.division-badge .badge-ico { display: grid; place-items: center; width: 44px; height: 44px; border-radius: var(--radius); background: var(--accent); color: var(--vn-white); }
.division-badge .badge-ico .icon { width: 24px; height: 24px; }

/* ---------- 8. Impact / KPI ---------- */
.impact { position: relative; margin-top: -1px; }
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--vn-line); border-radius: var(--radius-lg); background: var(--vn-white); overflow: hidden; box-shadow: var(--shadow); }
.kpi { position: relative; padding: clamp(1.5rem, 1rem + 1.5vw, 2.25rem); }
.kpi + .kpi { border-left: 1px solid var(--vn-line); }
.kpi::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: var(--accent, var(--vn-ocean)); transform: scaleX(0); transform-origin: left; transition: transform .8s var(--ease); }
.kpi.is-visible::after, .no-js .kpi::after { transform: scaleX(1); }
.kpi__ico { width: 44px; height: 44px; display: grid; place-items: center; border-radius: var(--radius); color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, white); margin-bottom: var(--sp-4); }
.kpi__ico .icon { width: 24px; height: 24px; }
.kpi__value { display: flex; align-items: baseline; gap: .15rem; font-size: clamp(2.4rem, 1.8rem + 2.4vw, 3.6rem); font-weight: 800; line-height: 1; color: var(--vn-night); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.kpi__value small { font-size: .45em; font-weight: 800; color: var(--accent); }
.kpi__label { display: block; margin-top: var(--sp-3); font-weight: 700; color: var(--vn-ink); font-size: var(--fs-base); }
.kpi__text { font-size: var(--fs-sm); color: var(--vn-slate); margin: .35rem 0 0; }
.kpi__upto { display: block; font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--vn-slate); margin-bottom: .35rem; }
@media (max-width: 960px) { .kpi-grid { grid-template-columns: 1fr 1fr; } .kpi:nth-child(3) { border-left: 0; } .kpi:nth-child(n+3) { border-top: 1px solid var(--vn-line); } }
@media (max-width: 420px) { .kpi-grid { grid-template-columns: 1fr; } .kpi + .kpi { border-left: 0; border-top: 1px solid var(--vn-line); } }

.promise { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem 1.25rem; margin-top: var(--sp-6); font-weight: 800; font-size: clamp(.95rem, .85rem + .5vw, 1.2rem); color: var(--vn-night); text-transform: uppercase; letter-spacing: .04em; }
.promise span { display: inline-flex; align-items: center; gap: 1.25rem; }
.promise span + span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--vn-cyan); }
.promise span:last-child { color: var(--vn-green-600); }

.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--vn-line); margin-top: var(--sp-8); }
.pillar { display: flex; gap: .9rem; align-items: flex-start; padding: var(--sp-5) var(--sp-4) 0 0; }
.pillar .icon { width: 30px; height: 30px; color: var(--vn-ocean); flex: none; stroke-width: 1.4; }
.pillar h3 { font-size: .9rem; text-transform: uppercase; letter-spacing: .06em; margin: 0 0 .25rem; }
.pillar p { font-size: var(--fs-sm); color: var(--vn-slate); margin: 0; line-height: 1.55; }
@media (max-width: 960px) { .pillars { grid-template-columns: 1fr 1fr; gap: var(--sp-4); } }
@media (max-width: 520px) { .pillars { grid-template-columns: 1fr; } }

/* ---------- 9. Cartes pôles ---------- */
.divisions { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-rows: minmax(280px, auto); gap: var(--sp-4); }
.divisions .div-card:first-child { grid-row: span 2; }
.div-card {
  position: relative; isolation: isolate; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end;
  min-height: 280px; padding: var(--sp-6); border-radius: var(--radius-lg);
  color: var(--vn-white); background: var(--vn-night);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.div-card:hover { color: var(--vn-white); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.div-card__media { position: absolute; inset: 0; z-index: -2; }
.div-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.div-card:hover .div-card__media img { transform: scale(1.06); }
.div-card::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(10,29,46,.15) 0%, rgba(10,29,46,.55) 45%, rgba(10,29,46,.95) 100%); transition: background .5s; }
.div-card::after { content: ""; position: absolute; left: 0; bottom: 0; height: 4px; width: 100%; background: var(--accent); transform: scaleX(.18); transform-origin: left; transition: transform .6s var(--ease); }
.div-card:hover::after, .div-card:focus-visible::after { transform: scaleX(1); }
.div-card__ico { position: absolute; top: var(--sp-5); left: var(--sp-5); width: 48px; height: 48px; display: grid; place-items: center; border-radius: var(--radius); background: var(--accent); color: var(--vn-white); }
.div-card__ico .icon { width: 26px; height: 26px; }
.div-card__num { position: absolute; top: var(--sp-5); right: var(--sp-5); font-size: .75rem; font-weight: 700; letter-spacing: .15em; color: rgba(255,255,255,.6); }
.div-card__brand { font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: rgba(255,255,255,.8); }
.div-card__brand b { color: var(--accent); font-weight: 800; }
.div-card h3 { color: var(--vn-white); font-size: clamp(1.15rem, 1rem + .6vw, 1.5rem); margin: .4rem 0 .5rem; }
.div-card p { font-size: var(--fs-sm); color: rgba(255,255,255,.78); margin: 0; max-height: 0; opacity: 0; overflow: hidden; transition: max-height .5s var(--ease), opacity .4s, margin .4s; }
.div-card:hover p, .div-card:focus-visible p, .div-card:first-child p { max-height: 8rem; opacity: 1; margin-bottom: var(--sp-4); }
.div-card .link-arrow { color: var(--vn-white); }
.div-card:first-child h3 { font-size: clamp(1.4rem, 1.1rem + 1.2vw, 2.1rem); }
@media (hover: none) { .div-card p { max-height: 8rem; opacity: 1; margin-bottom: var(--sp-4); } }
@media (max-width: 960px) { .divisions { grid-template-columns: 1fr 1fr; } .divisions .div-card:first-child { grid-row: auto; grid-column: 1 / -1; min-height: 340px; } }
@media (max-width: 600px) { .divisions { grid-template-columns: 1fr; } }

/* ---------- 10. Ancrage Afrique & carte ---------- */
.anchor { overflow: hidden; }
.anchor__bg { position: absolute; inset: 0; z-index: 0; opacity: .1; }
.anchor__bg img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(.6); }
.anchor::after { content: ""; position: absolute; inset: 0; z-index: 0; background: radial-gradient(ellipse at 75% 45%, rgba(0,119,203,.18), transparent 60%); pointer-events: none; }
.anchor .container { position: relative; z-index: 1; }
.slogan { font-size: clamp(1.9rem, 1.3rem + 2.6vw, 3.4rem); font-weight: 800; line-height: 1.08; color: var(--vn-white); letter-spacing: -.02em; margin-bottom: var(--sp-5); }
.slogan .w { color: var(--vn-cyan); } .slogan .a { color: var(--vn-green); }
.country-list { list-style: none; display: grid; gap: .5rem; margin: var(--sp-6) 0; }
.country-chip { display: flex; align-items: center; gap: .85rem; width: 100%; padding: .8rem 1rem; border: 1px solid var(--vn-line-dark); border-radius: var(--radius); background: rgba(255,255,255,.03); color: var(--vn-white); text-align: left; cursor: pointer; transition: background .25s, border-color .25s; }
.country-chip:hover, .country-chip.is-active { background: rgba(0,180,176,.1); border-color: rgba(0,180,176,.5); }
.country-chip__dot { width: 12px; height: 12px; border-radius: 50%; flex: none; background: var(--vn-cyan); }
.country-chip--hq .country-chip__dot { background: var(--vn-green); box-shadow: 0 0 0 4px rgba(99,194,77,.25); }
.country-chip__name { font-weight: 700; font-size: .92rem; }
.country-chip__status { margin-left: auto; font-size: .7rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.55); }
.country-chip--hq .country-chip__status { color: var(--vn-green); }

.map-wrap { position: relative; }
.wa-map { width: 100%; height: auto; overflow: visible; }
.wa-map .ocean-lines line { stroke: rgba(255,255,255,.05); stroke-width: 1; }
.wa-map .land { fill: url(#dots-land); stroke: rgba(255,255,255,.14); stroke-width: 1; }
.wa-map .country { fill: rgba(0,180,176,.16); stroke: var(--vn-cyan); stroke-width: 1.4; cursor: pointer; transition: fill .3s, stroke-width .3s; outline: none; }
.wa-map .country--hq { fill: rgba(99,194,77,.22); stroke: var(--vn-green); }
.wa-map .country:hover, .wa-map .country:focus-visible, .wa-map .country.is-active { fill: rgba(0,180,176,.42); stroke-width: 2.4; }
.wa-map .country--hq:hover, .wa-map .country--hq:focus-visible, .wa-map .country--hq.is-active { fill: rgba(99,194,77,.5); }
.wa-map .route { fill: none; stroke: var(--vn-cyan); stroke-width: 1.4; stroke-dasharray: 4 6; opacity: .75; animation: flow 22s linear infinite; }
.wa-map .city { fill: var(--vn-white); }
.wa-map .hq-pulse { fill: none; stroke: var(--vn-green); stroke-width: 2; transform-box: fill-box; transform-origin: center; animation: ring 2.6s ease-out infinite; }
.wa-map .hq-core { fill: var(--vn-green); stroke: var(--vn-night); stroke-width: 2; }
.wa-map .lbl { font-family: var(--vn-font); font-size: 11px; font-weight: 700; fill: rgba(255,255,255,.92); letter-spacing: .04em; pointer-events: none; paint-order: stroke; stroke: rgba(10,29,46,.85); stroke-width: 3px; }
.wa-map .lbl--hq { fill: var(--vn-green); font-size: 12px; }
.wa-map .lbl--sea { fill: rgba(255,255,255,.28); font-size: 10px; font-weight: 400; letter-spacing: .3em; stroke: none; }
.map-legend { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; font-size: .75rem; color: rgba(255,255,255,.7); margin-top: var(--sp-4); }
.map-legend span { display: inline-flex; align-items: center; gap: .5rem; }
.map-legend i { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.map-panel { margin-top: var(--sp-5); padding: var(--sp-5); border-radius: var(--radius-lg); background: rgba(255,255,255,.05); border: 1px solid var(--vn-line-dark); min-height: 150px; }
.map-panel__status { display: inline-block; font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: .3rem .6rem; border-radius: var(--radius-pill); background: rgba(0,180,176,.15); color: var(--vn-cyan); margin-bottom: .6rem; }
.map-panel__status--hq { background: rgba(99,194,77,.15); color: var(--vn-green); }
.map-panel h3 { margin-bottom: .35rem; }
.map-panel p { font-size: var(--fs-sm); margin-bottom: .6rem; }
.map-panel a { color: var(--vn-cyan); font-weight: 700; font-size: var(--fs-sm); word-break: break-all; }

/* ---------- 11. Valeurs ---------- */
.values { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--sp-4); }
.value-card {
  position: relative; display: flex; flex-direction: column; min-height: 260px; padding: var(--sp-6) var(--sp-5);
  border-radius: var(--radius-lg); background: var(--vn-white); border: 1px solid var(--vn-line);
  text-align: left; cursor: pointer; overflow: hidden; transition: transform .45s var(--ease), box-shadow .45s, border-color .45s, background-color .45s;
}
.value-card::before { content: ""; position: absolute; inset: auto 0 0 0; height: 0; background: var(--vn-night); transition: height .5s var(--ease); z-index: 0; }
.value-card > * { position: relative; z-index: 1; }
.value-card__ico { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, white); margin-bottom: var(--sp-5); transition: background .45s, color .45s; }
.value-card__ico .icon { width: 28px; height: 28px; }
.value-card__title { display: block; font-size: 1.05rem; font-weight: 800; color: var(--vn-ink); text-transform: uppercase; letter-spacing: .06em; margin-bottom: .5rem; transition: color .45s; }
.value-card__short { display: block; font-size: var(--fs-sm); line-height: 1.55; color: var(--vn-slate); margin: 0; transition: color .45s; }
.value-card__more { display: block; font-size: var(--fs-sm); line-height: 1.55; color: rgba(255,255,255,.8); margin: 0; max-height: 0; opacity: 0; overflow: hidden; transition: max-height .5s var(--ease), opacity .4s, margin .4s; }
.value-card__n { position: absolute; top: var(--sp-5); right: var(--sp-5); font-weight: 800; font-size: .75rem; color: var(--vn-line); }
.value-card:hover, .value-card:focus-visible, .value-card.is-open { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.value-card:hover::before, .value-card:focus-visible::before, .value-card.is-open::before { height: 100%; }
.value-card:hover .value-card__title, .value-card:focus-visible .value-card__title, .value-card.is-open .value-card__title { color: var(--vn-white); }
.value-card:hover .value-card__short, .value-card:focus-visible .value-card__short, .value-card.is-open .value-card__short { color: var(--accent); font-weight: 700; }
.value-card:hover .value-card__more, .value-card:focus-visible .value-card__more, .value-card.is-open .value-card__more { max-height: 12rem; opacity: 1; margin-top: .75rem; }
.value-card:hover .value-card__ico, .value-card:focus-visible .value-card__ico, .value-card.is-open .value-card__ico { background: var(--accent); color: var(--vn-white); }
@media (max-width: 1100px) { .values { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 720px) { .values { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px) { .values { grid-template-columns: 1fr; } .value-card { min-height: 0; } }

/* ---------- 12. Réalisations / cas ---------- */
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip { display: inline-flex; align-items: center; gap: .4rem; padding: .5rem .95rem; border-radius: var(--radius-pill); border: 1px solid var(--vn-line); background: var(--vn-white); font-size: .78rem; font-weight: 700; color: var(--vn-ink); cursor: pointer; transition: all .25s; }
.chip:hover { border-color: var(--vn-ocean); color: var(--vn-ocean); }
.chip[aria-pressed="true"] { background: var(--vn-night); border-color: var(--vn-night); color: var(--vn-white); }
.chip--static { cursor: default; background: var(--vn-paper); border-color: transparent; font-weight: 400; }
.section--night .chip--static { background: rgba(255,255,255,.06); color: var(--vn-white); }
.cases { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-5); }
.case-card { display: flex; flex-direction: column; border-radius: var(--radius-lg); background: var(--vn-white); border: 1px solid var(--vn-line); overflow: hidden; transition: transform .45s var(--ease), box-shadow .45s; }
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.case-card[hidden] { display: none; }
.case-card__media { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--vn-paper); }
.case-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.case-card:hover .case-card__media img { transform: scale(1.05); }
.case-card__sector { position: absolute; left: 1rem; top: 1rem; padding: .35rem .7rem; border-radius: var(--radius-pill); background: rgba(10,29,46,.85); color: var(--vn-white); font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.case-card__body { padding: var(--sp-5); display: flex; flex-direction: column; flex: 1; }
.case-card__div { font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: .4rem; }
.case-card h3 { font-size: 1.08rem; margin-bottom: .6rem; }
.case-card p { font-size: var(--fs-sm); color: var(--vn-slate); }
.case-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; margin-top: auto; padding-top: var(--sp-4); border-top: 1px dashed var(--vn-line); }
.case-metrics div { text-align: center; }
.case-metrics strong { display: block; font-size: 1.2rem; font-weight: 800; color: var(--vn-night); }
.case-metrics span { font-size: .68rem; color: var(--vn-slate); text-transform: uppercase; letter-spacing: .06em; }
.tpl-badge { display: inline-flex; align-items: center; gap: .35rem; padding: .25rem .55rem; border-radius: var(--radius-sm); background: #FFF6DB; color: #8A5A00; font-size: .65rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.case-card .tpl-badge { position: absolute; right: 1rem; top: 1rem; }
@media (max-width: 960px) { .cases { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .cases { grid-template-columns: 1fr; } }

/* ---------- 13. Partenaires (module activable) ---------- */
.partners { border-radius: var(--radius-lg); border: 1px dashed #B9C3D0; background: var(--vn-white); padding: clamp(1.5rem, 1rem + 2vw, 3rem); display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: var(--sp-7); align-items: center; }
.partner-slots { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.partner-slot { display: flex; align-items: center; gap: .85rem; padding: var(--sp-4); border-radius: var(--radius); background: var(--vn-paper); font-size: var(--fs-sm); font-weight: 700; color: var(--vn-ink); }
.partner-slot .icon { width: 28px; height: 28px; color: var(--vn-ocean); }
.partner-logos { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-3); }
.partner-logo { aspect-ratio: 3 / 2; display: grid; place-items: center; border: 1px solid var(--vn-line); border-radius: var(--radius); background: var(--vn-white); font-weight: 800; color: #9AA4B2; font-size: .8rem; letter-spacing: .1em; filter: grayscale(1); transition: filter .3s, border-color .3s; position: relative; }
.partner-logo:hover { filter: none; border-color: var(--vn-ocean); color: var(--vn-ocean); }
.partner-logo em { position: absolute; bottom: 6px; font-style: normal; font-size: .58rem; color: var(--vn-green-600); letter-spacing: .08em; }
@media (max-width: 860px) { .partners { grid-template-columns: 1fr; } .partner-logos { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px) { .partner-slots { grid-template-columns: 1fr; } }

/* ---------- 14. Contenus éditoriaux ---------- */
.media-frame { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.media-frame img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.media-frame--tall img { aspect-ratio: 4 / 5; }
.media-frame figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 1rem 1.25rem; font-size: .75rem; color: rgba(255,255,255,.85); background: linear-gradient(0deg, rgba(10,29,46,.85), transparent); }
.media-frame__tag { position: absolute; top: 1rem; left: 1rem; display: inline-flex; align-items: center; gap: .5rem; padding: .45rem .75rem; border-radius: var(--radius-pill); background: var(--vn-white); color: var(--vn-night); font-weight: 700; font-size: .72rem; box-shadow: var(--shadow-sm); }
.media-frame__tag i { width: 8px; height: 8px; border-radius: 50%; background: var(--vn-green); }
.feature-list { list-style: none; display: grid; gap: var(--sp-3); }
.feature-list li { display: flex; gap: .85rem; align-items: flex-start; }
.feature-list .icon { width: 22px; height: 22px; color: var(--vn-green-600); margin-top: 2px; }
.section--night .feature-list .icon { color: var(--vn-green); }
.card { padding: var(--sp-6); border-radius: var(--radius-lg); background: var(--vn-white); border: 1px solid var(--vn-line); height: 100%; transition: transform .4s var(--ease), box-shadow .4s, border-color .4s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: transparent; }
.card__ico { width: 48px; height: 48px; display: grid; place-items: center; border-radius: var(--radius); color: var(--accent, var(--vn-ocean)); background: color-mix(in srgb, var(--accent, var(--vn-ocean)) 10%, white); margin-bottom: var(--sp-4); }
.card__ico .icon { width: 26px; height: 26px; }
.card h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.card p { font-size: var(--fs-sm); color: var(--vn-slate); margin: 0; }
.section--night .card { background: rgba(255,255,255,.04); border-color: var(--vn-line-dark); }
.section--night .card p { color: rgba(255,255,255,.7); }
.section--night .card__ico { background: rgba(255,255,255,.07); color: var(--accent, var(--vn-cyan)); }
.section--paper .card { border-color: transparent; box-shadow: var(--shadow-sm); }

.pain-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-4); }
.pain { display: flex; gap: 1rem; padding: var(--sp-5); border-radius: var(--radius-lg); background: var(--vn-white); border-left: 4px solid var(--accent); box-shadow: var(--shadow-sm); }
.pain__n { flex: none; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: .8rem; color: var(--accent); border: 2px solid currentColor; }
.pain h3 { font-size: 1rem; margin-bottom: .3rem; }
.pain p { font-size: var(--fs-sm); color: var(--vn-slate); margin: 0; }
@media (max-width: 720px) { .pain-grid { grid-template-columns: 1fr; } }

.steps { list-style: none; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--sp-4); counter-reset: step; position: relative; }
.steps::before { content: ""; position: absolute; top: 27px; left: 8%; right: 8%; height: 2px; background: linear-gradient(90deg, var(--vn-ocean), var(--vn-cyan), var(--vn-green)); opacity: .45; }
.step { position: relative; text-align: center; padding: 0 .25rem; }
.step__n { position: relative; z-index: 1; width: 56px; height: 56px; margin: 0 auto var(--sp-4); display: grid; place-items: center; border-radius: 50%; background: var(--vn-night); color: var(--vn-white); font-weight: 800; border: 3px solid var(--vn-paper); box-shadow: 0 0 0 2px var(--vn-cyan); }
.section--night .step__n { border-color: var(--vn-night); background: var(--vn-night-2); }
.step h3 { font-size: .98rem; margin-bottom: .4rem; }
.step p { font-size: .84rem; color: var(--vn-slate); margin: 0; }
.section--night .step p { color: rgba(255,255,255,.68); }
@media (max-width: 960px) {
  .steps { grid-template-columns: 1fr; gap: 0; }
  .steps::before { top: 0; bottom: 0; left: 27px; right: auto; width: 2px; height: auto; background: linear-gradient(180deg, var(--vn-ocean), var(--vn-cyan), var(--vn-green)); }
  .step { display: grid; grid-template-columns: 56px 1fr; gap: 0 1rem; text-align: left; padding-bottom: var(--sp-5); }
  .step__n { grid-row: span 2; margin: 0; }
}

.tech-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-4); }
.tech { padding: var(--sp-5); border-radius: var(--radius-lg); border: 1px solid var(--vn-line); background: var(--vn-white); position: relative; overflow: hidden; }
.tech::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--accent); transform: scaleY(0); transform-origin: top; transition: transform .4s var(--ease); }
.tech:hover::before { transform: scaleY(1); }
.tech h3 { font-size: 1rem; margin-bottom: .4rem; display: flex; gap: .6rem; align-items: center; }
.tech h3 .icon { color: var(--accent); width: 20px; height: 20px; }
.tech p { font-size: var(--fs-sm); color: var(--vn-slate); margin: 0; }
@media (max-width: 960px) { .tech-list { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .tech-list { grid-template-columns: 1fr; } }

.sectors { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: var(--sp-3); }
.sector { display: flex; align-items: center; gap: .75rem; padding: 1rem 1.1rem; border-radius: var(--radius); background: rgba(255,255,255,.04); border: 1px solid var(--vn-line-dark); font-weight: 700; font-size: .88rem; color: var(--vn-white); }
.sector .icon { color: var(--accent, var(--vn-cyan)); width: 22px; height: 22px; }

.expert-cta { display: grid; grid-template-columns: auto 1fr auto; gap: var(--sp-6); align-items: center; padding: clamp(1.5rem, 1rem + 2vw, 2.75rem); border-radius: var(--radius-lg); background: var(--vn-night); color: var(--vn-text-on-dark); position: relative; overflow: hidden; }
.expert-cta::after { content: ""; position: absolute; right: -80px; top: -80px; width: 260px; height: 260px; border-radius: 50%; border: 40px solid var(--accent, var(--vn-cyan)); opacity: .12; }
.expert-cta h2 { color: var(--vn-white); font-size: clamp(1.3rem, 1.1rem + 1vw, 1.9rem); margin-bottom: .4rem; }
.expert-cta p { margin: 0; }
.expert-cta__avatar { width: 84px; height: 84px; border-radius: 50%; display: grid; place-items: center; background: var(--accent, var(--vn-ocean)); color: var(--vn-white); position: relative; }
.expert-cta__avatar .icon { width: 40px; height: 40px; }
.expert-cta__avatar::after { content: ""; position: absolute; right: 4px; bottom: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--vn-green); border: 3px solid var(--vn-night); }
.expert-cta .btn-row { position: relative; z-index: 1; }
@media (max-width: 860px) { .expert-cta { grid-template-columns: 1fr; text-align: left; } }

.quote { position: relative; padding: clamp(1.75rem, 1rem + 3vw, 3.5rem); border-radius: var(--radius-lg); background: var(--vn-white); box-shadow: var(--shadow); }
.quote::before { content: "\201C"; position: absolute; top: -.15em; left: .3em; font-size: 8rem; font-weight: 800; line-height: 1; color: var(--vn-cyan); opacity: .25; }
.quote blockquote { margin: 0 0 var(--sp-5); font-size: clamp(1.05rem, .95rem + .5vw, 1.3rem); line-height: 1.6; color: var(--vn-ink); position: relative; }
.quote blockquote p + p { margin-top: var(--sp-4); }
.quote figcaption { display: flex; align-items: center; gap: 1rem; }
.avatar { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--vn-night); color: var(--vn-white); font-weight: 800; letter-spacing: .04em; flex: none; }
.quote figcaption strong { display: block; }
.quote figcaption span { font-size: var(--fs-sm); color: var(--vn-slate); }
.signature-line { width: 120px; height: 2px; background: var(--vn-grad-brand); margin: var(--sp-5) 0; }

.timeline { list-style: none; position: relative; display: grid; gap: var(--sp-5); padding-left: 2rem; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(180deg, var(--vn-ocean), var(--vn-cyan), var(--vn-green)); }
.timeline li { position: relative; }
.timeline li::before { content: ""; position: absolute; left: calc(-2rem + 1px); top: 4px; width: 14px; height: 14px; border-radius: 50%; background: var(--vn-white); border: 3px solid var(--vn-cyan); }
.timeline__k { font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--vn-ocean); }
.section--night .timeline__k { color: var(--vn-cyan); }
.section--night .timeline li::before { background: var(--vn-night); }
.timeline h3 { font-size: 1.02rem; margin: .2rem 0 .3rem; }
.timeline p { font-size: var(--fs-sm); margin: 0; }

.team { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-4); }
.member { text-align: center; padding: var(--sp-5); border-radius: var(--radius-lg); background: var(--vn-white); border: 1px solid var(--vn-line); }
.member .avatar { margin: 0 auto var(--sp-3); width: 72px; height: 72px; background: var(--vn-paper); color: var(--vn-slate); border: 2px dashed #C3CBD6; }
.member--named { border-color: transparent; box-shadow: var(--shadow-sm); }
.member--named .avatar { background: var(--vn-night); color: var(--vn-white); border: 3px solid var(--vn-paper); box-shadow: 0 0 0 2px var(--vn-cyan); }
.member strong { display: block; font-size: .92rem; }
.member span { font-size: .78rem; color: var(--vn-slate); }
@media (max-width: 860px) { .team { grid-template-columns: 1fr 1fr; } }

.qhse { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--vn-line-dark); }
.qhse__item { padding: var(--sp-6) var(--sp-5); position: relative; }
.qhse__item + .qhse__item { border-left: 1px solid var(--vn-line-dark); }
.qhse__letter { font-size: 3.5rem; font-weight: 800; line-height: 1; color: var(--accent); margin-bottom: var(--sp-3); }
.qhse__item h3 { font-size: 1rem; text-transform: uppercase; letter-spacing: .08em; }
.qhse__item p { font-size: var(--fs-sm); margin: 0; }
@media (max-width: 960px) { .qhse { grid-template-columns: 1fr 1fr; } .qhse__item:nth-child(3) { border-left: 0; } .qhse__item:nth-child(n+3) { border-top: 1px solid var(--vn-line-dark); } }
@media (max-width: 520px) { .qhse { grid-template-columns: 1fr; } .qhse__item + .qhse__item { border-left: 0; border-top: 1px solid var(--vn-line-dark); } }

/* ---------- 15. Actualités / carrières ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-5); }
.news-card { display: flex; flex-direction: column; border-radius: var(--radius-lg); overflow: hidden; background: var(--vn-white); border: 1px solid var(--vn-line); color: var(--vn-ink-soft); transition: transform .45s var(--ease), box-shadow .45s; }
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); color: var(--vn-ink-soft); }
.news-card[hidden] { display: none; }
.news-card__media { aspect-ratio: 16 / 9; overflow: hidden; background: var(--vn-paper); }
.news-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.news-card:hover .news-card__media img { transform: scale(1.05); }
.news-card__body { padding: var(--sp-5); display: flex; flex-direction: column; flex: 1; }
.news-meta { display: flex; flex-wrap: wrap; gap: .5rem 1rem; align-items: center; font-size: .72rem; color: var(--vn-slate); margin-bottom: .6rem; }
.news-cat { font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--accent, var(--vn-ocean)); }
.news-card h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.news-card p { font-size: var(--fs-sm); color: var(--vn-slate); }
.news-card .link-arrow { margin-top: auto; }
.news-grid--featured .news-card:first-child { grid-column: span 2; flex-direction: row; }
.news-grid--featured .news-card:first-child .news-card__media { aspect-ratio: auto; flex: 1.2; }
.news-grid--featured .news-card:first-child .news-card__body { flex: 1; padding: var(--sp-6); }
.news-grid--featured .news-card:first-child h3 { font-size: 1.4rem; }
@media (max-width: 960px) { .news-grid { grid-template-columns: 1fr 1fr; } .news-grid--featured .news-card:first-child { grid-column: 1 / -1; } }
@media (max-width: 600px) { .news-grid { grid-template-columns: 1fr; } .news-grid--featured .news-card:first-child { flex-direction: column; } .news-grid--featured .news-card:first-child .news-card__media { aspect-ratio: 16/9; } }

.jobs { display: grid; gap: var(--sp-3); }
.job { display: grid; grid-template-columns: 1fr auto; gap: var(--sp-4); align-items: center; padding: var(--sp-5); border-radius: var(--radius-lg); background: var(--vn-white); border: 1px solid var(--vn-line); transition: border-color .3s, box-shadow .3s; }
.job:hover { border-color: var(--vn-ocean); box-shadow: var(--shadow-sm); }
.job h3 { font-size: 1.05rem; margin-bottom: .4rem; }
.job__meta { display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; font-size: .8rem; color: var(--vn-slate); }
.job__meta span { display: inline-flex; align-items: center; gap: .35rem; }
.job__meta .icon { width: 15px; height: 15px; color: var(--vn-ocean); }
@media (max-width: 640px) { .job { grid-template-columns: 1fr; } }

.article { font-size: 1.05rem; }
.article h2 { font-size: clamp(1.35rem, 1.15rem + .8vw, 1.75rem); margin-top: var(--sp-8); }
.article p, .article li { color: var(--vn-ink-soft); }
.article ul { padding-left: 1.2rem; margin-bottom: var(--sp-4); }
.article li { margin-bottom: .4rem; }
.article figure { margin: var(--sp-7) 0; }
.article figure img { border-radius: var(--radius-lg); }
.article figcaption { font-size: .8rem; color: var(--vn-slate); margin-top: .6rem; }
.callout { padding: var(--sp-5) var(--sp-6); border-radius: var(--radius-lg); background: var(--vn-paper); border-left: 4px solid var(--vn-cyan); margin: var(--sp-6) 0; }
.callout p:last-child { margin: 0; }
.article-meta { display: flex; flex-wrap: wrap; gap: 1rem; font-size: .82rem; color: rgba(255,255,255,.7); }

/* ---------- 16. Formulaires ---------- */
.form { display: grid; gap: var(--sp-4); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-4); }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: .4rem; }
.field label, .field legend { font-size: .8rem; font-weight: 700; color: var(--vn-ink); }
.field label .req, .field legend .req { color: var(--vn-ocean); }
.input, .select, .textarea {
  width: 100%; min-height: 50px; padding: .8rem 1rem; border: 1.5px solid #CDD5DF; border-radius: var(--radius);
  background: var(--vn-white); color: var(--vn-ink); font-size: .95rem; transition: border-color .2s, box-shadow .2s;
}
.textarea { min-height: 140px; resize: vertical; }
.select { appearance: none; -webkit-appearance: none; padding-right: 2.75rem; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%230A1D2E' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; }
.input:hover, .select:hover, .textarea:hover { border-color: #9EABBA; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--vn-ocean); box-shadow: 0 0 0 4px rgba(0,119,203,.15); }
.field.has-error .input, .field.has-error .select, .field.has-error .textarea { border-color: var(--vn-error); }
.field__error { display: none; font-size: .75rem; color: var(--vn-error); font-weight: 700; }
.field.has-error .field__error { display: block; }
.field__hint { font-size: .75rem; color: var(--vn-slate); }
fieldset.field { border: 0; padding: 0; margin: 0; min-width: 0; }
.choice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-3); }
@media (max-width: 680px) { .choice-grid { grid-template-columns: 1fr; } }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choice label { display: flex; gap: .75rem; align-items: flex-start; height: 100%; padding: 1rem; border: 1.5px solid #CDD5DF; border-radius: var(--radius); cursor: pointer; font-weight: 400; transition: border-color .2s, background-color .2s, box-shadow .2s; }
.choice label .icon { width: 26px; height: 26px; color: var(--vn-ocean); flex: none; }
.choice label strong { display: block; font-size: .9rem; }
.choice label span { display: block; font-size: .75rem; color: var(--vn-slate); line-height: 1.4; margin-top: .15rem; }
.choice input:checked + label { border-color: var(--vn-ocean); background: rgba(0,119,203,.05); box-shadow: 0 0 0 3px rgba(0,119,203,.12); }
.choice input:focus-visible + label { outline: 3px solid var(--vn-cyan); outline-offset: 2px; }
.check { display: flex; gap: .75rem; align-items: flex-start; font-size: .8rem; color: var(--vn-slate); }
.check input { width: 20px; height: 20px; margin: 0; accent-color: var(--vn-ocean); flex: none; }
.routing { display: flex; gap: .9rem; align-items: center; padding: 1rem 1.1rem; border-radius: var(--radius); background: rgba(0,180,176,.08); border: 1px solid rgba(0,180,176,.35); font-size: .82rem; color: var(--vn-ink); }
.routing .icon { width: 24px; height: 24px; color: var(--vn-cyan-600); }
.routing strong { color: var(--vn-night); }
.form-card { padding: clamp(1.5rem, 1rem + 2vw, 2.75rem); border-radius: var(--radius-lg); background: var(--vn-white); box-shadow: var(--shadow-lg); }
.form-success { display: none; text-align: center; padding: var(--sp-8) var(--sp-4); }
.form-success .icon { width: 64px; height: 64px; margin: 0 auto var(--sp-4); color: var(--vn-green); stroke-width: 1.5; }
.form.is-sent { display: none; }
.form.is-sent + .form-success { display: block; }

.contact-aside { display: grid; gap: var(--sp-4); align-content: start; }
.info-block { display: flex; gap: 1rem; align-items: flex-start; }
.info-block .icon { width: 24px; height: 24px; color: var(--vn-cyan); margin-top: 2px; }
.info-block strong { display: block; color: var(--vn-white); font-size: .9rem; }
.info-block span, .info-block a { font-size: .88rem; color: rgba(255,255,255,.75); }
.info-block a:hover { color: var(--vn-cyan); }

.directory { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--sp-4); }
.office { padding: var(--sp-5); border-radius: var(--radius-lg); background: var(--vn-white); border: 1px solid var(--vn-line); position: relative; scroll-margin-top: calc(var(--header-h) + 24px); transition: box-shadow .3s, border-color .3s; }
.office.is-active { border-color: var(--vn-cyan); box-shadow: 0 0 0 3px rgba(0,180,176,.18); }
.office--hq { background: var(--vn-night); color: var(--vn-text-on-dark); border-color: var(--vn-night); }
.office--hq h3 { color: var(--vn-white); }
.office__status { display: inline-block; font-size: .66rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: .25rem .55rem; border-radius: var(--radius-pill); background: rgba(0,180,176,.12); color: var(--vn-cyan-600); margin-bottom: .6rem; }
.office--hq .office__status { background: rgba(99,194,77,.18); color: var(--vn-green); }
.office h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.office ul { list-style: none; display: grid; gap: .45rem; font-size: .85rem; }
.office li { display: flex; gap: .55rem; align-items: flex-start; }
.office li .icon { width: 17px; height: 17px; margin-top: 3px; color: var(--vn-ocean); }
.office--hq li .icon { color: var(--vn-cyan); }
.office a { word-break: break-all; }
.office--hq a { color: var(--vn-cyan); }

/* ---------- 17. Bandeaux CTA ---------- */
.cta-band { position: relative; overflow: hidden; isolation: isolate; border-radius: var(--radius-lg); padding: clamp(2rem, 1.5rem + 3vw, 4rem); background: var(--vn-night); color: var(--vn-text-on-dark); display: grid; grid-template-columns: 1.3fr 1fr; gap: var(--sp-7); align-items: center; }
.cta-band::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(ellipse at 100% 0%, rgba(0,180,176,.35), transparent 55%), radial-gradient(ellipse at 0% 100%, rgba(0,119,203,.35), transparent 50%); }
.cta-band h2 { color: var(--vn-white); }
.cta-band .feature-list { color: rgba(255,255,255,.85); font-size: .92rem; }
@media (max-width: 860px) { .cta-band { grid-template-columns: 1fr; } }

.feature-flag { display: inline-flex; align-items: center; gap: .4rem; padding: .3rem .65rem; border-radius: var(--radius-pill); background: rgba(99,194,77,.12); color: var(--vn-green-600); font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }

/* ---------- 18. Footer ---------- */
.site-footer { background: #071523; color: rgba(255,255,255,.68); padding-top: var(--sp-9); font-size: .88rem; position: relative; }
.site-footer::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: var(--vn-grad-brand); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: var(--sp-7); padding-bottom: var(--sp-8); }
.footer-brand img { width: 200px; height: auto; margin-bottom: var(--sp-3); }
.footer-domains { font-size: .66rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.85); }
.footer-brand p { max-width: 320px; }
.site-footer h2 { font-size: .75rem; letter-spacing: .16em; text-transform: uppercase; color: var(--vn-white); margin-bottom: var(--sp-4); }
.site-footer ul { list-style: none; display: grid; gap: .55rem; }
.site-footer a { color: rgba(255,255,255,.75); }
.site-footer a:hover { color: var(--vn-cyan); }
.footer-contact li { display: flex; gap: .6rem; align-items: flex-start; }
.footer-contact .icon { width: 17px; height: 17px; margin-top: 3px; color: var(--vn-cyan); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-block: var(--sp-5); display: flex; flex-wrap: wrap; gap: var(--sp-4); justify-content: space-between; align-items: center; font-size: .78rem; }
.footer-bottom ul { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.footer-sign { font-weight: 800; letter-spacing: .12em; text-transform: uppercase; font-size: .72rem; }
.footer-sign span { color: var(--vn-green); }
.socials { display: flex; gap: .5rem; margin-top: var(--sp-5); }
.socials a { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(255,255,255,.18); }
.socials a:hover { border-color: var(--vn-cyan); }
.socials .icon { width: 18px; height: 18px; }
.soon { font-size: .62rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: .15rem .4rem; border-radius: var(--radius-sm); background: rgba(255,255,255,.08); color: rgba(255,255,255,.55); margin-left: .35rem; }
@media (max-width: 960px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- 19. Toast ---------- */
.toast { position: fixed; left: 50%; bottom: 24px; z-index: 300; transform: translate(-50%, 140%); width: min(520px, calc(100vw - 32px)); padding: 1rem 1.25rem; border-radius: var(--radius-lg); background: var(--vn-night); color: var(--vn-white); box-shadow: var(--shadow-lg); display: flex; gap: 1rem; align-items: flex-start; font-size: .88rem; transition: transform .45s var(--ease); }
.toast.is-visible { transform: translate(-50%, 0); }
.toast .icon { width: 24px; height: 24px; color: var(--vn-cyan); flex: none; }
.toast a { color: var(--vn-green); font-weight: 700; }
.toast button { margin-left: auto; background: none; border: 0; color: rgba(255,255,255,.6); cursor: pointer; padding: 0; }

/* ---------- 20. Animations ---------- */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); }
.js .reveal.is-visible { opacity: 1; transform: none; }
@keyframes kenburns { from { transform: scale(1.02); } to { transform: scale(1.12) translate(-1.5%, -1%); } }
@keyframes flow { to { stroke-dashoffset: -400; } }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 4px rgba(99,194,77,.25); } 50% { box-shadow: 0 0 0 8px rgba(99,194,77,0); } }
@keyframes ring { 0% { transform: scale(.6); opacity: 1; } 100% { transform: scale(2.6); opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* ---------- 21. Utilitaires ---------- */
.mt-0 { margin-top: 0 !important; } .mb-0 { margin-bottom: 0 !important; }
.mt-6 { margin-top: var(--sp-6); } .mt-8 { margin-top: var(--sp-8); }
.center { text-align: center; }
.accent-water { --accent: var(--vn-ocean); }
.accent-industrial { --accent: var(--vn-cyan); }
.accent-hygiene { --accent: var(--vn-green); }
.accent-engineering { --accent: var(--vn-ocean); }
.accent-performance { --accent: var(--vn-green); }
.accent-cyan { --accent: var(--vn-cyan); }
.accent-ocean { --accent: var(--vn-ocean); }
.accent-green { --accent: var(--vn-green); }
.accent-night { --accent: var(--vn-night); }
@media print { .site-header, .site-footer, .hero__flow, .toast { display: none !important; } .hero, .page-hero { min-height: 0; color: #000; } }