/* ==========================================================================
   2BS — Sections
   ========================================================================== */

/* ================================ HERO ================================== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: calc(var(--nav-h) + 40px);
  padding-bottom: var(--s-40);
  background: var(--white);
  overflow: hidden;
}
.hero > .container { width: 100%; }

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}

.hero-copy { display: grid; justify-items: start; }
.hero-title {
  margin: 28px 0 28px;
  font-size: clamp(40px, 1rem + 3.9vw, 70px);
  max-width: 15ch;                 /* « …Yvelines et les / Hauts-de-Seine. » sans mot isolé */
}
.hero-lead { max-width: 33rem; }

/* Nom de l'entreprise dans la phrase : en gras, une taille au-dessus, sans effet */
.hero-brand {
  font-size: var(--fs-h-sm);
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* Mot rouge qui change : en gras, une taille au-dessus (comme le nom de l'entreprise) */
.rotator {
  display: inline-grid;
  vertical-align: bottom;
  overflow: hidden;
  padding-bottom: 0.12em;
  margin-bottom: -0.12em;
  font-size: var(--fs-h-sm);
  letter-spacing: -0.02em;
}
.rotator-word {
  grid-area: 1 / 1;
  color: var(--accent);
  font-weight: 700;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(105%);
  transition: transform 0.8s var(--ease-out), opacity 0.5s ease;
}
.rotator-word.is-current { opacity: 1; transform: none; }
.rotator-word.is-leaving { opacity: 0; transform: translateY(-105%); }
.no-js .rotator-word:not(:first-child) { display: none; }
.no-js .rotator-word:first-child { opacity: 1; transform: none; }

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 36px;
  padding: 0;
  list-style: none;
  font-size: var(--fs-body-sm);
  color: var(--steel);
}
.hero-trust li { display: inline-flex; align-items: flex-start; gap: 8px; }
.hero-trust svg { flex: none; width: 16px; height: 16px; margin-top: 2px; }   /* coche alignée sur la 1re ligne */

/* Ordinateur : les trois pavés de gauche s'étalent sur toute la hauteur de la carte et du grand « 2BS » */
@media (min-width: 961px) {
  .hero-copy { align-self: stretch; display: flex; flex-direction: column; align-items: flex-start; }
  .hero-lead { margin-top: auto; }
  .hero-trust { margin-top: auto; padding-top: 36px; }
}

/* Indice de scroll : en bas de l'écran à l'arrivée, disparaît dès qu'on défile */
.scroll-hint {
  position: fixed;
  left: 50%;
  bottom: 20px;
  z-index: 40;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-caption);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  pointer-events: none;
}
.scroll-hint-mouse {
  width: 20px; height: 30px;
  border: 1px solid var(--brand-line);
  border-radius: 10px;
  display: grid;
  justify-items: center;
  padding-top: 5px;
}
.scroll-hint-mouse span {
  width: 2px; height: 6px;
  border-radius: 2px;
  background: var(--brand);
  animation: wheel 1.8s var(--ease-out) infinite;
}
@keyframes wheel {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(9px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ------------- Carte du hero : fond bleu très clair et lumineux ------------ */
/* Même dessin que la carte de la section Zone, sans cadre bleu autour */
.hero-visual { position: relative; }
.hero-map {
  position: relative;
  margin: 0;
  isolation: isolate;
  border-color: var(--brand-line-soft);
  background-color: #f3f7fc;
  background-image:
    linear-gradient(rgba(8, 59, 102, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 59, 102, 0.045) 1px, transparent 1px);
  background-size: 24px 24px;
}
.hero-map .zone-map-head { background: transparent; border-bottom-color: var(--brand-line-soft); }
.hero-map::before,
.hero-map::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
/* Deux halos bleu très clair qui dérivent lentement ; ils s'intensifient quand tous les trajets sont tracés.
   Calque plus grand que la carte : ses bords ne se voient jamais pendant la dérive. */
.hero-map::before {
  inset: -14%;
  background:
    radial-gradient(55% 50% at 22% 28%, rgba(184, 208, 236, 0.8), transparent 70%),
    radial-gradient(50% 48% at 80% 78%, rgba(206, 223, 242, 0.85), transparent 70%);
  opacity: 0.7;
  animation: map-glow 14s ease-in-out infinite alternate;
  transition: opacity 1.2s ease;
}
.hero-visual.is-lit .hero-map::before { opacity: 1; }
@keyframes map-glow {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(5%, 4%) scale(1.06); }
  100% { transform: translate(-4%, 6%) scale(1); }
}
/* Lumière blanche qui suit la souris */
.hero-map::after {
  background: radial-gradient(300px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, 0.9), transparent 70%);
  opacity: 0;
  transition: opacity 0.5s ease;
}
.hero-map:hover::after { opacity: 1; }
/* Sur ce fond bleuté : halo des noms accordé */
.hero-map .z-label { stroke: rgba(243, 247, 252, 0.92); }
@media (prefers-reduced-motion: reduce) {
  .hero-map::before { animation: none; }
}

/* ============================== MARQUEES ================================ */
.marquee {
  position: relative;
  overflow: hidden;
  display: flex;
  user-select: none;
}
.marquee-track {
  display: flex;
  flex: none;
  align-items: center;
  gap: clamp(24px, 3vw, 48px);
  padding-right: clamp(24px, 3vw, 48px);
  will-change: transform;
}
.marquee-track span { white-space: nowrap; }
.marquee-sep {
  flex: none;
  width: 12px; height: 12px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  position: relative;
}
.marquee-sep::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--accent);
}

.marquee--keywords {
  border-block: 1px solid var(--frost);
  padding-block: clamp(20px, 2.5vw, 32px);
  background: var(--white);
}
.marquee--keywords span {
  font-size: clamp(30px, 1rem + 3vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  font-weight: 300;
  color: var(--ink);
}
.marquee--keywords span:nth-of-type(even) { color: var(--muted); }

/* ============================== SERVICES ================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--frost);
  border: 1px solid var(--frost);
  border-radius: var(--radius);
  overflow: hidden;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: var(--s-32);
  background: var(--white);
  overflow: hidden;
  isolation: isolate;
  transition: background-color 0.5s ease;
}
.card::before {
  /* Projecteur qui suit la souris */
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 0%), var(--brand-wash), transparent 70%);
  opacity: 0;
  transition: opacity 0.5s ease;
}
.card::after {
  /* Filet rouge qui se dessine en haut */
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 0.7s var(--ease-out);
}
.card:hover { background: var(--mist); }
.card:hover::before { opacity: 1; }
.card:hover::after { transform: scaleX(1); transform-origin: left center; }

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--s-40);
}
.card-index {
  font-size: var(--fs-caption);
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
}
.service-icon {
  width: 44px; height: 44px;
  overflow: visible;
  stroke-width: 0.85; /* ≈ 1,5 px à l'écran une fois l'icône agrandie */
}
.service-icon .ic-move {
  transform-box: view-box;
  transition: transform 0.7s var(--ease-out);
}
.ic-key .ic-move { transform-origin: 7.5px 12px; }
.card:hover .ic-key .ic-move { transform: rotate(-28deg); }
.card:hover .ic-lock .ic-move { transform: translateY(-2.2px); }
.ic-door .ic-move { transform-origin: 12px 12px; }
.card:hover .ic-door .ic-move { transform: scale(1.18); }
.card:hover .ic-shutter .ic-move { animation: slats 1.2s var(--ease-in-out); }
.card:hover .ic-store .ic-move { transform: translateY(-2.5px); }
.card:hover .ic-garage .ic-move { transform: translateY(-2px); }
@keyframes slats {
  0%, 100% { transform: translateY(0); }
  45% { transform: translateY(3px); }
}

.card-label {
  font-size: var(--fs-caption);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand);
}
.card h3 { margin: 10px 0 14px; }
.card-text {
  color: var(--steel);
  line-height: 1.5;
}
.card-points {
  display: grid;
  gap: 8px;
  margin: 20px 0 28px;
  padding: 16px 0 0;
  border-top: 1px solid var(--frost);
  list-style: none;
  font-size: var(--fs-body-sm);
  color: var(--slate);
}
.card-points li {
  position: relative;
  padding-left: 18px;
  transition: transform 0.45s var(--ease-out), color 0.3s ease;
}
.card-points li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.7em;
  width: 8px; height: 1px;
  background: var(--brand-line);
}
.card:hover .card-points li { color: var(--steel); }
.card:hover .card-points li:nth-child(1) { transform: translateX(3px); transition-delay: 0s; }
.card:hover .card-points li:nth-child(2) { transform: translateX(3px); transition-delay: 0.05s; }
.card:hover .card-points li:nth-child(3) { transform: translateX(3px); transition-delay: 0.1s; }
.card .link-chevron { margin-top: auto; font-size: 15px; }
.service-card .link-chevron { color: var(--accent); }   /* lien rouge vers le formulaire, besoin présélectionné */

/* Marques */
.brands {
  margin-top: var(--s-64);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: var(--s-40);
}
.brands-label {
  font-size: var(--fs-body-sm);
  color: var(--slate);
  max-width: 14rem;
}
.marquee--brands {
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee--brands .marquee-track { gap: 56px; padding-right: 56px; }
.marquee--brands span {
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.02em;
  color: var(--steel);
}

/* ============================== URGENCE ================================= */
.urgence { position: relative; padding-inline: 0; }
.urgence-card {
  --inset: 0px;
  --round: 0px;
  position: relative;
  padding-block: clamp(80px, 9vw, 136px);
  background: var(--brand);
  color: var(--white);
  overflow: hidden;
  clip-path: inset(0 var(--inset) round var(--round));
}
.urgence-lines {
  position: absolute;
  inset: -10% 0;
  width: 100%;
  height: 120%;
  color: rgba(255, 255, 255, 0.16);
  pointer-events: none;
}
.urgence-lines path {
  stroke-dasharray: 6 10;
  animation: flow 18s linear infinite;
}
.urgence-lines path:nth-child(even) { animation-duration: 26s; animation-direction: reverse; }
@keyframes flow { to { stroke-dashoffset: -480; } }

.urgence-inner {
  position: relative;
  /* Marge intérieure ≥ au retrait maximal de l'animation : le texte n'est jamais rogné */
  padding-inline: calc(var(--gutter) + min(120px, 7vw));
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: end;
}
.urgence-copy { display: grid; justify-items: start; }
.eyebrow--light { color: rgba(255, 255, 255, 0.72); }
.eyebrow--light .num { color: var(--white); }
.eyebrow--light::after { background: rgba(255, 255, 255, 0.35); }
.urgence h2 { margin-top: 24px; max-width: 15ch; }
.urgence-lead {
  margin: 24px 0 8px;
  max-width: 34rem;
  font-size: var(--fs-sub);
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.82);
}

/* Serrure animée (lock.js) : plan en traits blancs sur le fond bleu, la clé en rouge */
.lock-panel {
  --l-line: rgba(255, 255, 255, 0.86);
  --l-soft: rgba(255, 255, 255, 0.2);
  --l-pin: #a9c6e8;
  --l-key: #f0584f;                 /* rouge de la clé, un ton plus clair pour ressortir sur le bleu */
  width: 100%;
  max-width: 600px;
  margin: 28px 0 36px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.035);
  overflow: hidden;
  transition: border-color 0.6s ease;
}
.lock-panel.is-open { border-color: rgba(255, 255, 255, 0.45); }
.lock-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--l-soft);
}
.lock-panel-head .eyebrow::after { display: none; }
.lock-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
  padding: 5px 12px 5px 10px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--pill);
  font-size: var(--fs-caption);
  color: rgba(255, 255, 255, 0.8);
  transition: border-color 0.4s ease, background-color 0.4s ease, color 0.4s ease;
}
.lock-status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--l-key);
  transition: background-color 0.4s ease, transform 0.4s var(--ease-out);
}
.lock-status-text { display: inline-grid; overflow: hidden; height: 1.45em; line-height: 1.45; }
.lock-status-text span { grid-area: 1 / 1; transition: transform 0.6s var(--ease-out); }
.lock-status-text span + span { transform: translateY(110%); }
.lock-status.is-open { border-color: rgba(255, 255, 255, 0.6); background: rgba(255, 255, 255, 0.12); color: var(--white); }
.lock-status.is-open .lock-status-dot { background: var(--white); transform: scale(1.3); }
.lock-status.is-open .lock-status-text span:first-child { transform: translateY(-110%); }
.lock-status.is-open .lock-status-text span + span { transform: translateY(0); }
/* Quadrillage de plan */
.lock-stage {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 20px 20px;
  background-position: -1px -1px;
}
.lock-svg { display: block; width: 100%; height: auto; overflow: visible; }
.lock-readout { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--l-soft); }
.lock-readout > div { display: grid; align-content: start; gap: 4px; padding: 10px 18px 12px; }
.lock-readout > div + div { border-left: 1px solid var(--l-soft); }
.readout-label { font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255, 255, 255, 0.6); }
.readout-value { font-size: 17px; line-height: 1.2; letter-spacing: -0.01em; color: var(--white); font-variant-numeric: tabular-nums; }
/* Éléments du schéma (générés par lock.js) */
.l-housing { fill: rgba(255, 255, 255, 0.03); stroke: var(--l-line); stroke-width: 1.25; }
.l-plug { fill: rgba(255, 255, 255, 0.08); stroke: var(--l-line); stroke-width: 1.25; }
.l-chamber { fill: none; stroke: var(--l-soft); stroke-width: 1; }
.l-driver { fill: var(--brand); stroke: var(--l-line); stroke-width: 1.25; }
.l-keypin { fill: rgba(169, 198, 232, 0.22); stroke: var(--l-pin); stroke-width: 1.5; stroke-linejoin: round; }
.l-spring { fill: none; stroke: rgba(255, 255, 255, 0.5); stroke-width: 1.1; stroke-linejoin: round; }
.l-key { fill: rgba(240, 88, 79, 0.2); stroke: var(--l-key); stroke-width: 1.5; stroke-linejoin: round; }
.l-key-hole { fill: var(--brand); stroke: var(--l-key); stroke-width: 1.5; }
.l-shear { stroke: rgba(255, 255, 255, 0.4); stroke-width: 1; stroke-dasharray: 4 5; transition: stroke 0.4s ease, stroke-width 0.4s ease; }
.l-shear.is-aligned { stroke: var(--l-key); stroke-width: 1.75; stroke-dasharray: none; }
.l-bolt { fill: rgba(255, 255, 255, 0.06); stroke: var(--l-line); stroke-width: 1.25; }
.l-cam { fill: rgba(169, 198, 232, 0.2); stroke: var(--l-pin); stroke-width: 1.5; }
.l-ann-line { fill: none; stroke: rgba(255, 255, 255, 0.38); stroke-width: 0.75; }
.l-ann-dot { fill: rgba(255, 255, 255, 0.55); }
.l-ann-text { fill: rgba(255, 255, 255, 0.7); font-size: 11px; letter-spacing: 0.04em; font-family: var(--font); }
.l-ann-text.is-accent { fill: var(--white); }
.l-tick { stroke: rgba(255, 255, 255, 0.25); stroke-width: 1; }
.l-tick-text { fill: rgba(255, 255, 255, 0.5); font-size: 9px; font-family: var(--font); font-variant-numeric: tabular-nums; }
.l-face { fill: rgba(255, 255, 255, 0.03); stroke: var(--l-line); stroke-width: 1.25; }
.l-face-plug { fill: rgba(255, 255, 255, 0.08); stroke: var(--l-line); stroke-width: 1.25; }
.l-face-keyway { fill: rgba(169, 198, 232, 0.3); stroke: var(--l-pin); stroke-width: 1.5; }

.urgence-facts { display: grid; gap: 0; margin: 0; }
.urgence-facts > div {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
}
.urgence-facts > div:last-child { border-bottom: 1px solid rgba(255, 255, 255, 0.24); }
.urgence-facts dt {
  font-size: var(--fs-caption);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
}
.urgence-facts dd { font-size: var(--fs-body-lg); line-height: 1.35; }

/* ============================== MÉTHODE ================================= */
.h-scroll { position: relative; }
.h-scroll-viewport { overflow: hidden; }
.h-scroll-track {
  display: flex;
  align-items: center;
  width: max-content;
  padding: 0 max(var(--gutter), calc((100vw - var(--max)) / 2));
  will-change: transform;
}
.methode-head {
  flex: none;
  width: min(440px, 80vw);
  margin: 0 clamp(32px, 5vw, 80px) 0 0;
}
.methode-hint {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-body-sm);
  font-weight: 400;
  color: var(--brand);
}
.methode-hint span { display: inline-block; animation: nudge 1.6s var(--ease-in-out) infinite; }
@keyframes nudge { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(6px); } }
.steps {
  display: flex;
  gap: var(--s-24);
  margin: 0;
  padding: 0;
  list-style: none;
}
@media (min-width: 961px) {
  .methode {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  /* Sans animation (mouvement réduit, scripts bloqués) : grille classique */
  html:not(.js-anim) .h-scroll-track {
    display: grid;
    gap: var(--s-48);
    width: auto;
    max-width: calc(var(--max) + var(--gutter) * 2);
    margin-inline: auto;
    padding: 0 var(--gutter);
  }
  html:not(.js-anim) .methode-head { width: auto; max-width: 640px; margin: 0; }
  html:not(.js-anim) .methode-hint { display: none; }
  html:not(.js-anim) .steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
  html:not(.js-anim) .step { width: auto; }
}
/* Cartes sur fond bleu 2BS : elles s'éclaircissent en passant au centre de l'écran (--lit, de 0 à 1) */
.step {
  --lit: 0.35;
  --lx: 50%;
  position: relative;
  flex: none;
  width: clamp(300px, 34vw, 470px);
  min-height: clamp(360px, 30vw, 440px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--s-48);
  padding: var(--s-32);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--brand-hover) 0%, var(--brand) 48%, var(--brand-deep) 100%);
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}
.step::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(95% 75% at var(--lx) 0%, rgba(137, 182, 230, 0.6), transparent 72%),
    linear-gradient(160deg, rgba(47, 106, 163, 0.85) 0%, rgba(15, 79, 134, 0.3) 55%, transparent 100%);
  opacity: var(--lit);
  pointer-events: none;
}
.step-num {
  font-size: clamp(88px, 1rem + 8vw, 150px);
  line-height: 0.85;
  letter-spacing: -0.06em;
  font-weight: 300;
  color: rgba(255, 255, 255, calc(0.16 + var(--lit) * 0.5));
  font-variant-numeric: tabular-nums;
  transition: color 0.6s ease;
}
.step-body { display: grid; gap: 12px; }
.step .card-label { color: rgba(255, 255, 255, 0.62); }
.step .h { color: var(--white); }
.step-body p { color: rgba(255, 255, 255, 0.74); line-height: 1.5; max-width: 34ch; }
.step-dot {
  position: absolute;
  top: var(--s-32);
  right: var(--s-32);
  width: 10px; height: 10px;
  border: 1.5px solid rgba(255, 255, 255, 0.45);
  border-radius: 50%;
  transition: background-color 0.5s ease, border-color 0.5s ease, transform 0.5s var(--ease-out);
}
.step.is-active .step-num { color: var(--white); }
.step.is-active .step-dot { background: var(--accent); border-color: var(--accent); transform: scale(1.3); }

.h-scroll-progress {
  position: relative;
  height: 1px;
  margin-top: var(--s-40);
  background: var(--frost);
}
.h-scroll-progress span {
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
}

/* ============================== CHIFFRES ================================ */
.stats { padding-block: 0 var(--section-gap); }
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.stat {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: var(--s-48) var(--s-32) var(--s-48) 0;
}
.stat + .stat { border-left: 1px solid var(--frost); padding-left: var(--s-32); }
.stat-value {
  font-size: clamp(52px, 1rem + 5vw, 96px);
  line-height: 1;
  letter-spacing: -0.045em;
  font-weight: 300;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.stat-sep { margin: 0 0.03em; color: var(--muted); }   /* tiret de « 78-92 » */
.stat-label { font-size: 15px; line-height: 1.45; color: var(--slate); max-width: 16rem; }

/* ============================== MANIFESTE =============================== */
.manifesto { padding-top: 0; }
.manifesto-text {
  max-width: 1120px;
  font-size: clamp(30px, 0.9rem + 3.1vw, 60px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 300;
  color: var(--ink);
}
.js-anim .manifesto-text .sw { color: var(--brand-line-soft); }
.manifesto-sign {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: var(--s-40);
  font-size: 15px;
  color: var(--slate);
}

/* ============================ ENGAGEMENTS =============================== */
.engagements { position: relative; isolation: isolate; border-top: 1px solid var(--frost); }
/* Réseau neuronal fin derrière le contenu, plus discret sous le titre */
.neural-net {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.4) 0%, #000 42%);
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.4) 0%, #000 42%);
}
.engagements-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.engagements-sticky {
  position: sticky;
  top: calc(var(--nav-h) + 40px);
  display: grid;
  gap: var(--s-24);
  justify-items: start;
}
.engagements-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--frost); }
.engagement {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 32px;
  gap: var(--s-24);
  align-items: start;
  padding: var(--s-32) 0;
  border-bottom: 1px solid var(--frost);
  isolation: isolate;
}
.engagement::before {
  content: "";
  position: absolute;
  inset: 0 -16px;
  z-index: -1;
  background: var(--mist);
  border-radius: var(--radius);
  opacity: 0;
  transform: scaleY(0.6);
  transition: opacity 0.4s ease, transform 0.5s var(--ease-out);
}
.engagement:hover::before { opacity: 1; transform: none; }
.engagement-num {
  padding-top: 6px;
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  transition: color 0.3s ease;
}
.engagement:hover .engagement-num { color: var(--brand); }
.engagement-body { transition: transform 0.6s var(--ease-out); }
.engagement:hover .engagement-body { transform: translateX(6px); }
.engagement-body p { margin-top: 10px; color: var(--steel); line-height: 1.5; max-width: 46ch; }
.engagement-check { width: 28px; height: 28px; transform: rotate(-90deg); }
.engagement-check circle { stroke: var(--brand-line-soft); stroke-dasharray: 60; stroke-dashoffset: 60; transition: stroke-dashoffset 1.2s var(--ease-out) 0.2s, stroke 0.3s ease; }
.engagement-check path { stroke-dasharray: 14; stroke-dashoffset: 14; transition: stroke-dashoffset 0.6s var(--ease-out) 0.9s; }
.no-js .engagement-check circle, .no-js .engagement-check path,
.engagement.is-in .engagement-check circle, .engagement.is-in .engagement-check path { stroke-dashoffset: 0; }
html:not(.js-anim) .engagement-check circle, html:not(.js-anim) .engagement-check path { stroke-dashoffset: 0; }
.engagement:hover .engagement-check circle { stroke: var(--brand); }

/* ============ CARTE DE LA ZONE D'INTERVENTION (Hero, dessinée par map.js) ============ */
.zone-map {
  border: 1px solid var(--frost);
  border-radius: var(--radius);
  background-color: var(--white);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 24px 24px;
  overflow: hidden;
}
.zone-map-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--frost);
  background: var(--white);
}
.zone-map-head .eyebrow::after { display: none; }
.zone-coords { font-size: var(--fs-caption); color: var(--slate); font-variant-numeric: tabular-nums; }
.zone-svg { width: 100%; height: auto; }

/* Seine un peu plus bleue, forêts et vallée de Chevreuse en vert tendre (proposition B) */
.z-seine-band { fill: none; stroke: #d3e4f4; stroke-width: 12; stroke-linecap: round; stroke-linejoin: round; }
.z-seine { fill: none; stroke: #8db1d8; stroke-width: 1.25; stroke-linecap: round; }
.z-forest { fill: rgba(122, 170, 96, 0.2); stroke: rgba(122, 170, 96, 0.4); stroke-width: 0.75; }
.z-valley { fill: rgba(150, 196, 120, 0.13); }
.z-forest-name {
  fill: #557a47;
  font-family: var(--font);
  font-size: 10.5px;
  font-style: italic;
  letter-spacing: 0.04em;
  paint-order: stroke;
  stroke: rgba(243, 247, 252, 0.92);
  stroke-width: 4px;
  stroke-linejoin: round;
}
.z-seine-label { fill: var(--brand-mid); font-size: 11px; font-style: italic; letter-spacing: 0.06em; font-family: var(--font); }
.z-edge { fill: none; stroke: var(--brand-line-soft); stroke-width: 1; }
.z-city { cursor: pointer; }
.z-dot { fill: var(--white); stroke: var(--brand); stroke-width: 1.5; transition: fill 0.3s ease; }
.z-city[data-major] .z-dot { fill: var(--brand); }
.z-ring { fill: none; stroke: var(--accent); stroke-width: 1; opacity: 0; transform-box: fill-box; transform-origin: center; }
.z-city.is-active .z-ring { animation: ring-pulse 1.6s var(--ease-out) infinite; }
.z-city.is-active .z-dot { fill: var(--accent); stroke: var(--accent); }
@keyframes ring-pulse {
  0% { opacity: 0.8; transform: scale(1); }
  100% { opacity: 0; transform: scale(4); }
}
.z-label {
  fill: var(--steel);
  font-size: 12px;
  font-family: var(--font);
  letter-spacing: -0.01em;
  paint-order: stroke;
  stroke: var(--white);
  stroke-width: 5px;
  stroke-linejoin: round;
  opacity: 0;
  transition: opacity 0.3s ease, fill 0.3s ease;
  pointer-events: none;
}
.z-label.is-major { opacity: 1; }
.z-label.is-active { opacity: 1; fill: var(--brand); }
.z-axis { fill: var(--muted); font-size: 9px; font-family: var(--font); font-variant-numeric: tabular-nums; }

/* ================================= FAQ ================================== */
.faq { border-top: 1px solid var(--frost); }
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.faq .section-head { position: sticky; top: calc(var(--nav-h) + 40px); margin-bottom: 0; }
.faq-list { border-top: 1px solid var(--frost); }
.faq-item { border-bottom: 1px solid var(--frost); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-24);
  padding: 26px 0;
  list-style: none;
  cursor: pointer;
  font-size: clamp(18px, 1rem + 0.4vw, 22px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  transition: color 0.3s ease;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary > span { transition: transform 0.5s var(--ease-out); }
.faq-item summary:hover { color: var(--brand); }
.faq-item summary:hover > span { transform: translateX(6px); }
.faq-icon {
  position: relative;
  flex: none;
  width: 32px; height: 32px;
  border: 1px solid var(--brand-line);
  border-radius: var(--radius);
  transition: background-color 0.4s ease, border-color 0.4s ease, transform 0.6s var(--ease-out);
}
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 12px; height: 1.5px;
  margin: -0.75px 0 0 -6px;
  background: var(--brand);
  transition: transform 0.5s var(--ease-out), background-color 0.3s ease;
}
.faq-icon::after { transform: rotate(90deg); }
.faq-item[open] .faq-icon { background: var(--brand); border-color: var(--brand); transform: rotate(180deg); }
.faq-item[open] .faq-icon::before, .faq-item[open] .faq-icon::after { background: var(--white); }
.faq-item[open] .faq-icon::after { transform: rotate(0deg); }
.faq-answer { overflow: hidden; }
.faq-answer p {
  padding-bottom: 28px;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.55;
  color: var(--steel);
}

/* =============================== CONTACT ================================ */
.contact { border-top: 1px solid var(--frost); }
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.contact-info { display: grid; gap: var(--s-24); justify-items: start; }
.contact-rows { width: 100%; margin: var(--s-16) 0 0; border-top: 1px solid var(--frost); }
.contact-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: var(--s-16);
  align-items: baseline;
  padding: 18px 0;
  border-bottom: 1px solid var(--frost);
}
.contact-row dt {
  font-size: var(--fs-caption);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.contact-row dd { font-size: 17px; line-height: 1.4; }
.contact-phone { font-size: clamp(22px, 1rem + 0.8vw, 28px); letter-spacing: -0.02em; }

.contact-form {
  display: grid;
  gap: var(--s-16);
  padding: clamp(24px, 3vw, 40px);
  border: 1px solid var(--frost);
  border-radius: var(--radius);
  background: var(--white);
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 8px; padding: 0; border: 0; }
.chips legend {
  float: left;
  width: 100%;
  margin-bottom: 12px;
  padding: 0;
  font-size: var(--fs-caption);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.chip span {
  display: inline-flex;
  padding: 8px 14px;
  border: 1px solid var(--frost);
  border-radius: var(--pill);
  font-size: 14px;
  font-weight: 400;
  color: var(--steel);
  cursor: pointer;
  transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease, transform 0.4s var(--ease-out);
}
.chip:hover span { border-color: var(--brand-line); color: var(--brand); transform: translateY(-2px); }
.chip input:checked + span { background: var(--brand); border-color: var(--brand); color: var(--white); }
.chip input:focus-visible + span { outline: 2px solid var(--brand); outline-offset: 2px; }
/* Besoin présélectionné depuis une carte Services : halo bleu à l'arrivée sur le formulaire */
.chip.is-picked span { animation: chip-pick 1.6s var(--ease-out) 1.1s both; }
@keyframes chip-pick {
  0% { box-shadow: 0 0 0 0 rgba(8, 59, 102, 0.45); }
  100% { box-shadow: 0 0 0 14px rgba(8, 59, 102, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .chip.is-picked span { animation: none; }
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-16); }
.field { position: relative; }
.field input, .field textarea {
  width: 100%;
  padding: 24px 16px 8px;
  border: 1px solid var(--frost);
  border-radius: var(--radius);
  background: var(--white);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.4;
  outline: 3px solid transparent;
  transition: border-color 0.3s ease, outline-color 0.3s ease, background-color 0.3s ease;
}
.field textarea { min-height: 128px; resize: vertical; }
.field label {
  position: absolute;
  left: 17px;
  top: 16px;
  font-size: 16px;
  color: var(--slate);
  pointer-events: none;
  transform-origin: left top;
  transition: transform 0.35s var(--ease-out), color 0.3s ease;
}
.field input:focus, .field textarea:focus { border-color: var(--brand); outline-color: var(--brand-wash); }
.field input:focus + label, .field input:not(:placeholder-shown) + label,
.field textarea:focus + label, .field textarea:not(:placeholder-shown) + label {
  transform: translateY(-9px) scale(0.75);
  color: var(--brand);
}
.field.is-invalid input, .field.is-invalid textarea { border-color: var(--brand); background: var(--brand-wash); }

.consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--steel);
  cursor: pointer;
}
.consent input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.consent-box {
  flex: none;
  display: grid;
  place-items: center;
  width: 20px; height: 20px;
  margin-top: 1px;
  border: 1px solid var(--brand-line);
  border-radius: var(--radius);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}
.consent-box svg {
  width: 14px; height: 14px;
  fill: none;
  stroke: var(--white);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 22;
  stroke-dashoffset: 22;
  transition: stroke-dashoffset 0.45s var(--ease-out);
}
.consent input:checked + .consent-box { background: var(--brand); border-color: var(--brand); }
.consent input:checked + .consent-box svg { stroke-dashoffset: 0; }
.consent input:focus-visible + .consent-box { outline: 2px solid var(--brand); outline-offset: 2px; }
.consent.is-invalid .consent-box { border-color: var(--brand); background: var(--brand-wash); }

.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-16); margin-top: var(--s-8); }
.form-foot .chev { transition: transform 0.45s var(--ease-out); }
.form-foot .btn:hover .chev { transform: translateX(4px); }
.form-status { font-size: 14px; color: var(--steel); }
.form-status.is-error { color: var(--brand-deep); }
.form-status.is-ok { color: var(--brand); }

/* =============================== FOOTER ================================= */
.footer {
  padding-top: var(--s-80);
  background: var(--mist);
  border-top: 1px solid var(--frost);
  overflow: hidden;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: var(--s-48);
}
.footer-brand { display: grid; gap: 20px; justify-items: start; max-width: 24rem; }
.footer-brand p { font-size: 15px; line-height: 1.5; color: var(--slate); }
.footer-col h3 {
  margin-bottom: 18px;
  font-size: var(--fs-caption);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.footer-col ul { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.footer-col a {
  font-size: 15px;
  color: var(--steel);
  background: linear-gradient(var(--brand), var(--brand)) 0 100% / 0% 1px no-repeat;
  transition: color 0.3s ease, background-size 0.5s var(--ease-out);
}
.footer-col a:hover { color: var(--brand); background-size: 100% 1px; }

.footer-word {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--s-32);
  margin-top: var(--s-64);
  overflow: hidden;
  user-select: none;
}
.fw-letters {
  display: flex;
  font-size: clamp(120px, 27vw, 400px);
  line-height: 0.78;
  font-weight: 600;
  letter-spacing: -0.07em;
  padding-top: 0.04em;
  overflow: hidden;
}
.fw-caption {
  padding-bottom: var(--s-24);
  font-size: clamp(18px, 1rem + 1vw, 32px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--slate);
  text-align: right;
}
.fw-letters span {
  display: inline-block;
  color: transparent;
  background: linear-gradient(180deg, var(--brand-line-soft) 0%, var(--mist) 92%);
  -webkit-background-clip: text;
  background-clip: text;
  will-change: transform;
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0 32px;
  border-top: 1px solid var(--frost);
  font-size: 13px;
  color: var(--slate);
}
.to-top { color: var(--brand); display: inline-flex; gap: 6px; }
.to-top span { display: inline-block; transition: transform 0.5s var(--ease-out); }
.to-top:hover span { transform: translateY(-4px); }

/* ============================ BARRE D'APPEL ============================= */
.callbar {
  position: fixed;
  left: 12px; right: 12px; bottom: 12px;
  z-index: 80;
  display: none;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--frost);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
  transform: translateY(160%);
  transition: transform 0.6s var(--ease-out);
}
.callbar.is-visible { transform: none; }
.callbar .btn { flex: 1; }

/* ============================= RESPONSIVE =============================== */
@media (max-width: 1080px) {
  .services-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n + 3) { border-top: 1px solid var(--frost); }
}

@media (max-width: 960px) {
  .hero { min-height: 0; padding-top: calc(var(--nav-h) + 32px); padding-bottom: var(--s-40); }
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: var(--s-48); }
  .hero-title { max-width: 16ch; }
  .scroll-hint { display: none; }
  .urgence-inner, .engagements-grid, .faq-grid, .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .engagements-sticky, .faq .section-head { position: static; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }

  .h-scroll-viewport { overflow: visible; }
  .h-scroll-track { display: block; width: auto; padding: 0; }
  .methode-head { width: auto; margin: 0 0 var(--s-40); padding-inline: var(--gutter); }
  .methode-hint { display: none; }
  .steps {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: var(--gutter);
    padding-inline: var(--gutter);
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .steps::-webkit-scrollbar { display: none; }
  .step { width: min(82vw, 420px); scroll-snap-align: start; }
}

@media (max-width: 760px) {
  .callbar { display: flex; }
  .footer { padding-bottom: 72px; }
  .brands { grid-template-columns: minmax(0, 1fr); gap: var(--s-16); }
}

@media (max-width: 640px) {
  .services-grid { grid-template-columns: minmax(0, 1fr); }
  .form-row { grid-template-columns: minmax(0, 1fr); }
  .stats-grid { grid-template-columns: minmax(0, 1fr); }
  .stat, .stat + .stat { border-left: 0; padding-left: 0; padding-block: var(--s-32); }
  .stat + .stat { border-top: 1px solid var(--frost); }
  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .engagement { grid-template-columns: 32px minmax(0, 1fr); }
  .engagement-check { display: none; }
  .contact-row { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .fw-caption { display: none; }
  .urgence .cta-pair .btn { width: 100%; }
  .lock-panel-head { padding: 10px 12px; }
  .lock-panel-head .eyebrow { font-size: 10px; }
  .lock-readout > div { padding: 8px 10px 10px; }
  .readout-label { font-size: 10px; }
  .readout-value { font-size: 15px; }
  .zone-map-head .zone-coords { display: none; }   /* pas de survol sur téléphone : l'en-tête tient sur une ligne */
}