/* =========================================================
   Climativ — feuille de style (v2)
   Couleurs du logo : marine #00465C, ciel #249FF7, braise #FF7500
   Police : Plus Jakarta Sans (hébergée sur le site)
   ========================================================= */

@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('jakarta-latin-var.woff2') format('woff2');
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --marine: #00465C;
  --nuit: #002B3A;
  --nuit-2: #003648;
  --abysse: #001E29;
  --ciel: #249FF7;
  --ciel-clair: #8FD0FF;
  --ciel-texte: #0A74C2;
  --braise: #FF7500;
  --braise-clair: #FF9A3D;
  --givre: #F1F7FB;
  --givre-2: #E2EEF5;
  --blanc: #FFFFFF;
  --texte: #1E3C47;
  --texte-doux: #536D78;
  --ligne: #D9E6EE;
  --ligne-nuit: rgba(255, 255, 255, .12);

  --font: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --r-s: 10px;
  --r-m: 18px;
  --r-l: 26px;

  --wrap: 1240px;
  --gutter: clamp(18px, 4vw, 40px);
  --section-y: clamp(80px, 9vw, 128px);   /* haut et bas de chaque section */
  --head-gap: clamp(44px, 5vw, 64px);      /* titre de section → contenu, et empilement mobile */
  --split-gap: clamp(44px, 6vw, 80px);     /* espace entre 2 colonnes (texte | visuel) */
  --grid-gap: clamp(14px, 1.6vw, 20px);    /* espace entre cartes */
  --card-pad: clamp(24px, 2.6vw, 32px);    /* marge intérieure des cartes */
  --header-h: 78px;

  --ease: cubic-bezier(.16, 1, .3, 1);
  --shadow-card: 0 1px 2px rgba(0, 43, 58, .04), 0 12px 32px -18px rgba(0, 43, 58, .25);
  --shadow-lift: 0 2px 4px rgba(0, 43, 58, .04), 0 32px 60px -28px rgba(0, 43, 58, .45);
}

/* ---------- Base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  font-weight: 450;
  line-height: 1.65;
  color: var(--texte);
  background: var(--blanc);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
h1, h2, h3 { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
::selection { background: var(--ciel); color: var(--blanc); }

:focus-visible {
  outline: 3px solid var(--ciel);
  outline-offset: 3px;
  border-radius: 6px;
}

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.nowrap { white-space: nowrap; }
.skip {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--braise); color: var(--abysse); font-weight: 700;
  padding: 10px 16px; border-radius: var(--r-s); text-decoration: none;
  transition: top .2s;
}
.skip:focus { top: 12px; }

.icon { width: 1.25em; height: 1.25em; flex: none; fill: none; }

.wrap {
  width: 100%;
  max-width: calc(var(--wrap) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: var(--section-y); position: relative; }

/* Barre de progression de lecture */
.progress {
  position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 60;
  pointer-events: none;
}
.progress span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--ciel), var(--braise));
  transform-origin: 0 50%;
  transform: scaleX(var(--p, 0));
}

/* ---------- Typographie ---------- */
.h2 {
  font-size: clamp(2rem, 3.5vw, 3.05rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.035em;
  color: var(--marine);
  text-wrap: balance;
}
.eyebrow {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font-size: .875rem;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--ciel-texte);
}
.eyebrow::before {
  content: '';
  width: 28px; height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, var(--ciel), var(--braise));
}
.eyebrow--light { color: var(--ciel-clair); }

.section-head {
  display: grid;
  gap: 18px var(--split-gap);
  margin-bottom: var(--head-gap);
}
.section-head__intro {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--texte-doux);
  max-width: 44ch;
}
@media (min-width: 960px) {
  .section-head { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); align-items: end; }
  .section-head .h2 { max-width: 16ch; }
}
.section-head--light .h2 { color: var(--blanc); }
.section-head--light .section-head__intro { color: rgba(255, 255, 255, .72); }

.card__title {
  font-size: 1.3125rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--marine);
}

.link {
  color: var(--ciel-texte);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
  text-decoration-color: color-mix(in srgb, currentColor 30%, transparent);
  transition: text-decoration-color .2s;
}
.link:hover { text-decoration-color: currentColor; }

/* ---------- Boutons ---------- */
.btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6em;
  min-height: 52px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -.005em;
  line-height: 1.1;
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .25s, color .25s, border-color .25s, transform .35s var(--ease), box-shadow .35s var(--ease);
}
.btn .icon { width: 1.15em; height: 1.15em; transition: transform .35s var(--ease); }
.btn:hover .icon:last-child:not(:first-child) { transform: translateX(4px); }
.btn::after {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, .45) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .8s var(--ease);
}
@media (hover: hover) { .btn:hover::after { transform: translateX(120%); } }
.btn--glass::after { display: none; }
.btn:active { transform: translateY(1px) scale(.99); }
.btn--sm { min-height: 44px; padding: 0 20px; font-size: .95rem; }
.btn--lg { min-height: 58px; padding: 0 30px; font-size: 1.0625rem; }
.btn--block { width: 100%; }

/* Texte nuit sur orange : contraste AA */
.btn--braise { background: var(--braise); color: var(--abysse); box-shadow: 0 10px 30px -12px rgba(255, 117, 0, .7); }
.btn--braise:hover { background: var(--braise-clair); box-shadow: 0 16px 36px -12px rgba(255, 117, 0, .8); transform: translateY(-2px); }
.btn--nuit { background: var(--nuit); color: var(--blanc); }
.btn--nuit:hover { background: var(--marine); transform: translateY(-2px); }
.btn--glass {
  background: rgba(0, 30, 41, .45);
  border-color: rgba(255, 255, 255, .3);
  color: var(--blanc);
}
.btn--glass:hover { background: rgba(0, 30, 41, .65); border-color: rgba(255, 255, 255, .55); transform: translateY(-2px); }
.btn--text {
  background: none; color: var(--texte-doux); padding-inline: 10px;
}
.btn--text::after { display: none; }
.btn--text:hover { color: var(--marine); }

/* ---------- En-tête ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-h);
  color: var(--blanc);
  transition: background-color .35s, box-shadow .35s, color .35s, transform .45s var(--ease), height .35s var(--ease);
}
.site-header__inner { height: 100%; display: flex; align-items: center; gap: 24px; }
.brand { display: block; flex: none; position: relative; z-index: 2; }
.brand__logo { width: 140px; height: auto; }
.brand__logo--dark { display: none; }

.site-header.is-solid {
  --header-h: 70px;
  background: rgba(255, 255, 255, .92);
  color: var(--marine);
  box-shadow: 0 1px 0 rgba(0, 43, 58, .08), 0 10px 30px -20px rgba(0, 43, 58, .3);
  backdrop-filter: blur(14px) saturate(1.5);
}
.site-header.is-solid .brand__logo--light { display: none; }
.site-header.is-solid .brand__logo--dark { display: block; }
.site-header.is-hidden { transform: translateY(-105%); }

.nav { margin-left: auto; }
.nav__list { display: flex; gap: 2px; }
.nav__list a {
  position: relative;
  display: block;
  padding: 10px 14px;
  font-size: .95rem;
  font-weight: 600;
  text-decoration: none;
  opacity: .9;
  transition: opacity .2s;
}
.nav__list a::after {
  content: '';
  position: absolute; left: 14px; right: 14px; bottom: 4px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--ciel), var(--braise));
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease);
}
.nav__list a:hover { opacity: 1; }
.nav__list a:hover::after { transform: scaleX(1); }
.nav__mobile-extra { display: none; }

.site-header__actions { display: flex; align-items: center; gap: 16px; }
.header-phone {
  display: inline-flex; align-items: center; gap: 10px;
  text-decoration: none; font-weight: 800; font-size: 1rem; line-height: 1.15;
  letter-spacing: -.01em;
}
.header-phone__icon {
  width: 40px; height: 40px; display: grid; place-items: center;
  border-radius: 999px;
  background: rgba(255, 117, 0, .16);
  color: var(--braise);
}
.header-phone__icon .icon { width: 19px; height: 19px; }
.header-phone small { display: block; font-size: .7rem; font-weight: 600; opacity: .75; letter-spacing: .01em; }
.menu-toggle {
  display: none;
  width: 46px; height: 46px;
  align-items: center; justify-content: center;
  border: 0; border-radius: 999px;
  background: color-mix(in srgb, currentColor 12%, transparent);
  position: relative; z-index: 2;
}
.menu-toggle .icon { width: 22px; height: 22px; }
.menu-toggle .icon--close { display: none; }

@media (max-width: 1120px) {
  .nav__list a { padding-inline: 10px; }
  .nav__list a::after { left: 10px; right: 10px; }
  .header-phone__label { display: none; }
}

@media (max-width: 960px) {
  :root { --header-h: 68px; }
  .site-header.is-solid { --header-h: 64px; }
  .brand__logo { width: 120px; }
  .menu-toggle { display: inline-flex; }
  .header-cta { display: none; }
  .header-phone__icon { width: 46px; height: 46px; }
  .site-header__actions { gap: 8px; margin-left: auto; }

  .nav {
    position: fixed;
    inset: 0;
    z-index: 1;
    margin: 0;
    padding: calc(var(--header-h) + 28px) var(--gutter) 32px;
    background: radial-gradient(120% 60% at 100% 0%, rgba(36, 159, 247, .18), transparent 60%), var(--nuit);
    color: var(--blanc);
    display: flex;
    flex-direction: column;
    gap: 28px;
    overflow-y: auto;
    visibility: hidden;
    clip-path: circle(0% at calc(100% - 40px) 34px);
    transition: clip-path .6s var(--ease), visibility 0s .6s;
  }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__list li { opacity: 0; transform: translateY(16px); transition: opacity .4s, transform .5s var(--ease); }
  .nav__list a {
    padding: 14px 0;
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -.03em;
    border-bottom: 1px solid var(--ligne-nuit);
  }
  .nav__list a::after { display: none; }
  .nav__mobile-extra { display: grid; gap: 12px; opacity: 0; transition: opacity .4s .35s; }
  .nav__note { margin: 4px 0 0; text-align: center; font-size: .95rem; color: rgba(255, 255, 255, .7); }

  .menu-open .nav { visibility: visible; clip-path: circle(150% at calc(100% - 40px) 34px); transition: clip-path .7s var(--ease); }
  .menu-open .nav__list li { opacity: 1; transform: none; }
  .menu-open .nav__list li:nth-child(1) { transition-delay: .12s; }
  .menu-open .nav__list li:nth-child(2) { transition-delay: .17s; }
  .menu-open .nav__list li:nth-child(3) { transition-delay: .22s; }
  .menu-open .nav__list li:nth-child(4) { transition-delay: .27s; }
  .menu-open .nav__list li:nth-child(5) { transition-delay: .32s; }
  .menu-open .nav__mobile-extra { opacity: 1; }
  .menu-open .site-header { color: var(--blanc); background: transparent; box-shadow: none; backdrop-filter: none; transform: none; }
  .menu-open .site-header .brand__logo--light { display: block; }
  .menu-open .site-header .brand__logo--dark { display: none; }
  .menu-open .menu-toggle .icon--open { display: none; }
  .menu-open .menu-toggle .icon--close { display: block; }
  .menu-open { overflow: hidden; }
}

/* =========================================================
   ACCUEIL
   ========================================================= */
.hero {
  --accent: var(--ciel);
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: max(640px, 100svh);
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--blanc);
  background: var(--abysse);
  padding-top: calc(var(--header-h) + 40px);
  padding-bottom: 96px;
}
.hero[data-mode="chaud"] { --accent: var(--braise); }

.hero__media { position: absolute; inset: 0; z-index: -3; overflow: hidden; }
.hero__media picture { display: block; width: 100%; height: 100%; }
.hero__img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 62% 50%;
  transform: scale(var(--zoom, 1)) translateY(var(--py, 0px));
  will-change: transform;
}

.hero__shade { position: absolute; inset: 0; z-index: -2; pointer-events: none; }
.hero__shade {
  background:
    linear-gradient(180deg, rgba(0, 30, 41, .55) 0%, transparent 22%),
    linear-gradient(0deg, rgba(0, 30, 41, .85) 0%, transparent 28%),
    linear-gradient(90deg, rgba(0, 30, 41, .95) 0%, rgba(0, 30, 41, .88) 30%, rgba(0, 30, 41, .5) 56%, rgba(0, 30, 41, .12) 100%);
}
.hero__shade::before,
.hero__shade::after {
  content: '';
  position: absolute; inset: 0;
  transition: opacity 1.4s ease;
}
.hero__shade::before { background: radial-gradient(60% 70% at 18% 60%, rgba(36, 159, 247, .28), transparent 70%); }
.hero__shade::after { background: radial-gradient(60% 70% at 18% 60%, rgba(255, 117, 0, .24), transparent 70%); opacity: 0; }
.hero[data-mode="chaud"] .hero__shade::before { opacity: 0; }
.hero[data-mode="chaud"] .hero__shade::after { opacity: 1; }

@media (max-width: 899px) {
  /* Mobile : la photo est agrandie et ancrée en haut pour que l'appareil
     et le technicien apparaissent dans le bas de l'écran d'accueil */
  .hero__media picture { height: 100%; }
  .hero__img { height: 128%; object-position: 64% 0%; }
  .hero__shade {
    background:
      linear-gradient(180deg, rgba(0, 30, 41, .96) 0%, rgba(0, 30, 41, .9) 44%, rgba(0, 30, 41, .45) 66%, rgba(0, 30, 41, .2) 82%, rgba(0, 30, 41, .75) 100%);
  }
  .hero__trust li { text-shadow: 0 1px 12px rgba(0, 20, 28, .9); }
}

/* Lignes d'air */
.hero__flow {
  position: absolute; inset: 0; z-index: -1;
  width: 100%; height: 100%;
  pointer-events: none;
}
.flow { transition: opacity 1.4s ease; }
.flow path {
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 220 780;
  stroke-dashoffset: 1000;
  animation: souffle 9s linear infinite;
  opacity: .75;
}
.flow path:nth-child(2) { animation-duration: 11s; animation-delay: -3s; opacity: .5; }
.flow path:nth-child(3) { animation-duration: 8s; animation-delay: -5s; stroke-width: 2.2; }
.flow path:nth-child(4) { animation-duration: 13s; animation-delay: -1s; opacity: .4; }
.flow path:nth-child(5) { animation-duration: 10s; animation-delay: -7s; opacity: .55; }
.flow path:nth-child(6) { animation-duration: 12s; animation-delay: -9s; opacity: .35; }
.flow--chaud { opacity: 0; }
.hero[data-mode="chaud"] .flow--froid { opacity: 0; }
.hero[data-mode="chaud"] .flow--chaud { opacity: 1; }
@keyframes souffle { to { stroke-dashoffset: 0; } }

.hero__inner { position: relative; }
.hero__content { max-width: 720px; }
.hero__lead { max-width: 36em; }

.hero__pill {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 26px;
  padding: 8px 16px 8px 12px;
  border-radius: 999px;
  background: rgba(0, 30, 41, .5);
  border: 1px solid rgba(255, 255, 255, .16);
  font-size: .875rem; font-weight: 600;
  color: rgba(255, 255, 255, .92);
}
.live-dot {
  position: relative;
  width: 9px; height: 9px; border-radius: 50%;
  background: #3DDC84;
  box-shadow: 0 0 0 0 rgba(61, 220, 132, .6);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(61, 220, 132, .55); }
  70% { box-shadow: 0 0 0 10px rgba(61, 220, 132, 0); }
  100% { box-shadow: 0 0 0 0 rgba(61, 220, 132, 0); }
}

.hero__title {
  font-size: clamp(2.6rem, 5.6vw, 5rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -.045em;
  margin-bottom: 24px;
}
.hero__line { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.hero__line-in {
  display: inline-block;
  transition: opacity .9s ease, transform .9s var(--ease);
}
.hero__title em {
  font-style: normal;
  color: var(--blanc);
  transition: color 1s ease, text-shadow 1s ease;
}
/* Le mot de la saison active prend sa couleur : bleu l'été, orange l'hiver */
.hero[data-mode="froid"] .hero__line--froid em { color: var(--ciel); text-shadow: 0 0 40px rgba(36, 159, 247, .45); }
.hero[data-mode="chaud"] .hero__line--chaud em { color: var(--braise); text-shadow: 0 0 40px rgba(255, 117, 0, .45); }
.p { margin-left: -.09em; }

.hero__lead {
  font-size: clamp(1.0625rem, 1.4vw, 1.2rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, .8);
  max-width: 36em;
  margin-bottom: 34px;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 36px; }
.hero__trust {
  display: flex; flex-wrap: wrap; gap: 10px 26px;
  font-size: .9rem; font-weight: 600;
  color: rgba(255, 255, 255, .78);
}
.hero__trust li { display: inline-flex; align-items: center; gap: 8px; }
.hero__trust .icon { width: 18px; height: 18px; color: var(--accent); transition: color 1s; }

/* Carte thermostat */
.thermo {
  --c-out: var(--braise);
  --c-in: var(--ciel);
  width: 320px;
  margin-top: 40px;
  padding: 20px 22px 22px;
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, .06));
  border: 1px solid rgba(255, 255, 255, .2);
  backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .5);
  color: var(--blanc);
}
.hero[data-mode="chaud"] .thermo { --c-out: var(--ciel); --c-in: var(--braise); }
@media (min-width: 1100px) {
  .hero__inner { position: static; }
  .thermo {
    position: absolute;
    right: max(var(--gutter), calc((100% - var(--wrap)) / 2));
    top: calc(var(--header-h) + 30px);
    margin: 0;
    animation: flotte 7s ease-in-out infinite;
  }
}
@keyframes flotte { 50% { translate: 0 -10px; } }
.thermo__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.thermo__mode { display: inline-flex; align-items: center; gap: 10px; font-size: .9rem; font-weight: 700; }
.thermo__icon {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 10px;
  transition: opacity .6s, transform .8s var(--ease);
}
.thermo__icon .icon { width: 19px; height: 19px; }
.thermo__icon--froid { background: rgba(36, 159, 247, .25); color: var(--ciel-clair); }
.thermo__icon--chaud { background: rgba(255, 117, 0, .25); color: #FFB067; position: absolute; opacity: 0; transform: rotate(-90deg) scale(.6); }
.thermo__mode { position: relative; }
.hero[data-mode="chaud"] .thermo__icon--froid { opacity: 0; transform: rotate(90deg) scale(.6); }
.hero[data-mode="chaud"] .thermo__icon--chaud { opacity: 1; transform: none; }
.thermo__icon--froid .icon { animation: tourne 10s linear infinite; }
.thermo__switch {
  display: inline-flex; padding: 3px;
  border-radius: 999px;
  background: rgba(0, 0, 0, .25);
}
.thermo__switch button {
  border: 0; background: none; color: rgba(255, 255, 255, .7);
  font-size: .78rem; font-weight: 700;
  padding: 5px 11px; border-radius: 999px;
  transition: background-color .4s, color .4s;
}
.thermo__switch button[aria-pressed="true"] { background: rgba(255, 255, 255, .92); color: var(--nuit); }
.thermo__temps { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.thermo__temp small { display: block; font-size: .78rem; font-weight: 600; color: rgba(255, 255, 255, .7); margin-bottom: 2px; }
.thermo__temp strong {
  font-size: 2.6rem; font-weight: 800; letter-spacing: -.05em; line-height: 1;
  font-variant-numeric: tabular-nums;
  transition: color 1s;
}
.thermo__temp--out strong { color: var(--c-out); }
.thermo__temp--in strong { color: var(--c-in); }
.thermo__arrow { width: 26px; height: 26px; color: rgba(255, 255, 255, .5); }
.thermo__bar { margin-top: 16px; height: 4px; border-radius: 4px; background: rgba(255, 255, 255, .12); overflow: hidden; }
.thermo__bar span {
  display: block; height: 100%; width: 100%;
  background: linear-gradient(90deg, var(--c-out), var(--c-in));
  transform-origin: left;
  animation: cycle var(--cycle, 5s) linear infinite;
}
@keyframes cycle { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.thermo.is-paused .thermo__bar span { animation-play-state: paused; }

.hero__scroll {
  position: absolute; left: 50%; bottom: 28px;
  width: 28px; height: 44px; margin-left: -14px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, .4);
}
.hero__scroll span {
  position: absolute; left: 50%; top: 8px;
  width: 4px; height: 8px; margin-left: -2px; border-radius: 4px;
  background: var(--blanc);
  animation: molette 1.8s var(--ease) infinite;
}
@keyframes molette { 0% { opacity: 0; transform: translateY(-4px); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }
@media (max-width: 1099px) { .hero__scroll { display: none; } }

@media (max-width: 640px) {
  .hero { padding-top: calc(var(--header-h) + 28px); padding-bottom: 48px; justify-content: flex-start; }
  .hero__pill { font-size: .8rem; margin-bottom: 22px; }
  .hero__ctas .btn { width: 100%; }
  .hero__trust { flex-direction: column; gap: 10px; }
  .thermo { width: 100%; margin-top: 32px; }
}

/* Séquence d'arrivée */
@media (prefers-reduced-motion: no-preference) {
  .js .hero__img { animation: zoom-in 2.6s var(--ease) backwards; }
  .js .hero__line-in { animation: monte-ligne 1.1s var(--ease) both; }
  .js .hero__line--froid .hero__line-in { animation-delay: .25s; }
  .js .hero__line--chaud .hero__line-in { animation-delay: .4s; }
  .js [data-intro] { animation: fondu-haut 1s var(--ease) both; }
  .js .hero__pill { animation-delay: .1s; }
  .js .hero__lead { animation-delay: .55s; }
  .js .hero__ctas { animation-delay: .68s; }
  .js .hero__trust { animation-delay: .8s; }
  .js .thermo { animation: fondu-carte 1.2s .9s var(--ease) both, flotte 7s 2.1s ease-in-out infinite; }
  .js .hero__flow { animation: fondu 2s .6s ease both; }
  .js .hero__scroll { animation: fondu 1s 1.6s ease both; }
}
@keyframes zoom-in { from { transform: scale(1.14); } }
@keyframes monte-ligne { from { transform: translateY(110%); } }
@keyframes fondu-haut { from { opacity: 0; transform: translateY(24px); } }
@keyframes fondu-carte { from { opacity: 0; transform: translateY(30px) scale(.96); } }
@keyframes fondu { from { opacity: 0; } }
@keyframes tourne { to { transform: rotate(360deg); } }

/* ---------- Bandeau défilant ---------- */
.ticker {
  position: relative;
  overflow: hidden;
  background: var(--abysse);
  border-top: 1px solid var(--ligne-nuit);
  color: rgba(255, 255, 255, .85);
  padding-block: 22px;
}
.ticker::before,
.ticker::after {
  content: '';
  position: absolute; top: 0; bottom: 0; z-index: 1;
  width: min(140px, 12vw);
  pointer-events: none;
}
.ticker::before { left: 0; background: linear-gradient(90deg, var(--abysse), transparent); }
.ticker::after { right: 0; background: linear-gradient(-90deg, var(--abysse), transparent); }
.ticker__track { display: flex; width: max-content; animation: defile 48s linear infinite; }
.ticker:hover .ticker__track { animation-play-state: paused; }
.ticker__group { display: flex; align-items: center; gap: 28px; padding-right: 28px; }
.ticker__group span { font-size: 1.125rem; font-weight: 700; letter-spacing: -.01em; white-space: nowrap; }
.ticker .icon { width: 20px; height: 20px; }
.ticker .i-froid { color: var(--ciel); }
.ticker .i-chaud { color: var(--braise); }
@keyframes defile { to { transform: translateX(-50%); } }

/* =========================================================
   SERVICES
   ========================================================= */
.services { background: var(--givre); }
.bento {
  display: grid;
  gap: var(--grid-gap);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-areas:
      "feat feat"
      "clim chau"
      "vent main"
      "urge urge";
  }
}
@media (min-width: 1024px) {
  .bento {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-areas:
      "feat feat clim"
      "chau vent main"
      "urge urge urge";
  }
}
.card--feature { grid-area: feat; }
.card--froid { grid-area: clim; }
.card--chaud { grid-area: chau; }
.card--air { grid-area: vent; }
.card--maint { grid-area: main; }
.card--urgence { grid-area: urge; }
@media (max-width: 699px) { .bento > * { grid-area: auto; } }

.card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: var(--card-pad);
  border-radius: var(--r-l);
  background: var(--blanc);
  border: 1px solid var(--ligne);
  box-shadow: var(--shadow-card);
  transition: transform .6s var(--ease), box-shadow .6s var(--ease), border-color .4s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.card p { color: var(--texte-doux); font-size: 1rem; margin: 10px 0 22px; }
[data-spotlight]::before {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), var(--spot, rgba(36, 159, 247, .14)), transparent 45%);
  opacity: 0;
  transition: opacity .5s;
}
[data-spotlight]:hover::before { opacity: 1; }

.card__icon {
  width: 60px; height: 60px;
  display: grid; place-items: center;
  margin-bottom: 26px;
  border-radius: 18px;
}
.card__icon .icon { width: 30px; height: 30px; }
.card--froid .card__icon { background: linear-gradient(135deg, rgba(36, 159, 247, .18), rgba(36, 159, 247, .06)); color: var(--ciel-texte); }
.card--chaud .card__icon { background: linear-gradient(135deg, rgba(255, 117, 0, .2), rgba(255, 117, 0, .06)); color: #E06200; }
.card--air .card__icon { background: linear-gradient(135deg, rgba(0, 70, 92, .16), rgba(0, 70, 92, .05)); color: var(--marine); }
.card--chaud { --spot: rgba(255, 117, 0, .14); }
.card--air { --spot: rgba(0, 70, 92, .1); }

/* Icônes animées */
@media (prefers-reduced-motion: no-preference) {
  .anim-snow .icon { animation: tourne 14s linear infinite; }
  .card:hover .anim-snow .icon { animation-duration: 3s; }
  .anim-flame .icon { transform-origin: 50% 90%; animation: flamme 2.4s ease-in-out infinite; }
  .card:hover .anim-flame .icon { animation-duration: .9s; }
  .anim-fan .icon { animation: tourne 6s linear infinite; }
  .card:hover .anim-fan .icon { animation-duration: .8s; }
}
@keyframes flamme {
  0%, 100% { transform: scale(1) skewX(0deg); }
  25% { transform: scale(1.06, .96) skewX(-3deg); }
  50% { transform: scale(.97, 1.05) skewX(2deg); }
  75% { transform: scale(1.04, .98) skewX(-1deg); }
}

.card__link {
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: .98rem;
  color: var(--ciel-texte);
  text-decoration: none;
}
.card__link .icon { width: 18px; height: 18px; transition: transform .4s var(--ease); }
.card:hover .card__link .icon { transform: translateX(5px); }

/* Carte vedette : texte + photo */
.card--feature {
  display: grid;
  padding: 0;
  border: 0;
  background:
    radial-gradient(80% 90% at 0% 100%, rgba(36, 159, 247, .22), transparent 60%),
    var(--nuit);
  color: var(--blanc);
  --spot: rgba(255, 255, 255, .08);
}
@media (min-width: 700px) { .card--feature { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); } }
.card--feature .card__body { display: flex; flex-direction: column; align-items: flex-start; padding: var(--card-pad); }
.card--feature .card__title { color: var(--blanc); font-size: clamp(1.5rem, 2.2vw, 1.875rem); letter-spacing: -.03em; }
.card--feature p { color: rgba(255, 255, 255, .76); margin: 12px 0 18px; }
.card--feature .btn { margin-top: auto; }
.card__media { position: relative; overflow: hidden; min-height: 260px; }
.card__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.card--feature:hover .card__media img { transform: scale(1.06); }
.checks { display: grid; gap: 10px; margin-bottom: 26px; }
.checks li { display: flex; align-items: center; gap: 10px; font-size: .98rem; font-weight: 600; color: rgba(255, 255, 255, .92); }
.checks .icon {
  width: 22px; height: 22px; padding: 4px;
  border-radius: 50%;
  background: rgba(36, 159, 247, .22);
  color: var(--ciel-clair);
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: -6px 0 24px; }
.chips li {
  padding: 5px 11px; border-radius: 999px;
  background: var(--givre); border: 1px solid var(--ligne);
  font-size: .8rem; font-weight: 700; color: var(--marine);
}

/* Cartes photo */
.card--photo {
  min-height: 460px;
  padding: 0;
  justify-content: flex-end;
  border: 0;
  background: var(--nuit);
  color: var(--blanc);
  --spot: rgba(255, 255, 255, .12);
}
.card--photo img {
  position: absolute; inset: 0; z-index: -2;
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.card--photo:hover img { transform: scale(1.06); }
.card--photo::after {
  content: '';
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(0deg, rgba(0, 30, 41, .96) 0%, rgba(0, 30, 41, .7) 38%, rgba(0, 30, 41, .05) 72%);
}
.card--photo .card__body { padding: var(--card-pad); max-width: 560px; }
.card--photo .card__title { color: var(--blanc); font-size: clamp(1.375rem, 2vw, 1.75rem); }
.card--photo p { color: rgba(255, 255, 255, .8); }
.card--photo .card__link { color: var(--blanc); }
.card--maint .card__title { font-size: 1.3125rem; }
.tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--braise);
  color: var(--abysse);
  font-size: .78rem; font-weight: 800; letter-spacing: .01em;
}

/* Carte urgence */
.card--urgence {
  flex-direction: row;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px 32px;
  padding: var(--card-pad);
  border: 0;
  color: var(--abysse);
  background:
    radial-gradient(80% 140% at 100% 0%, rgba(255, 255, 255, .25), transparent 60%),
    linear-gradient(110deg, #FF6A00, var(--braise) 45%, var(--braise-clair));
  box-shadow: 0 30px 60px -30px rgba(255, 117, 0, .7);
}
.card--urgence .card__title { color: var(--abysse); font-size: clamp(1.4rem, 2.4vw, 1.875rem); letter-spacing: -.03em; }
.card--urgence p { color: rgba(0, 30, 41, .85); margin: 6px 0 0; max-width: 52ch; }
.urgence__text { flex: 1 1 320px; }
.urgence__pulse {
  position: relative;
  width: 72px; height: 72px; flex: none;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--nuit);
  color: var(--blanc);
}
.urgence__pulse .icon { width: 30px; height: 30px; position: relative; z-index: 1; }
.urgence__pulse span {
  position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid var(--nuit);
  animation: onde 2.4s var(--ease) infinite;
}
.urgence__pulse span:nth-child(2) { animation-delay: 1.2s; }
@keyframes onde { from { transform: scale(1); opacity: .6; } to { transform: scale(1.9); opacity: 0; } }
@media (max-width: 560px) {
  .card--urgence .btn { width: 100%; }
}

/* =========================================================
   AVANT / APRÈS
   ========================================================= */
.before-after {
  background:
    radial-gradient(60% 80% at 100% 0%, rgba(36, 159, 247, .14), transparent 60%),
    var(--nuit);
  color: var(--blanc);
}
.ba__grid { display: grid; gap: var(--head-gap); align-items: center; }
@media (min-width: 960px) {
  .ba__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--split-gap); }
}
.ba__text .h2 { color: var(--blanc); margin-bottom: 22px; }
.ba__text p { color: rgba(255, 255, 255, .74); max-width: 42ch; }

.ba {
  --pos: 50%;
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--r-l);
  overflow: hidden;
  background: var(--nuit-2);
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .6);
  user-select: none;
  touch-action: pan-y;
}
.ba__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ba__before { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.ba__label {
  position: absolute; top: 18px;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: .85rem; font-weight: 800;
  pointer-events: none;
  backdrop-filter: blur(8px);
}
.ba__label--avant { left: 18px; background: rgba(0, 30, 41, .75); color: var(--blanc); }
.ba__label--apres { right: 18px; background: var(--braise); color: var(--abysse); }
.ba__handle {
  position: absolute; top: 0; bottom: 0;
  left: var(--pos);
  width: 3px; margin-left: -1.5px;
  background: var(--blanc);
  box-shadow: 0 0 20px rgba(0, 0, 0, .35);
  pointer-events: none;
}
.ba__knob {
  position: absolute; top: 50%; left: 50%;
  width: 58px; height: 58px; margin: -29px 0 0 -29px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--blanc);
  color: var(--marine);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .35);
  transition: transform .3s var(--ease);
}
.ba:hover .ba__knob { transform: scale(1.08); }
.ba__knob .icon { width: 18px; height: 18px; margin-inline: -2px; }
.ba__range {
  position: absolute; inset: 0; width: 100%; height: 100%;
  margin: 0; opacity: 0; cursor: ew-resize;
  -webkit-appearance: none; appearance: none;
}
.ba:has(.ba__range:focus-visible) .ba__knob { outline: 3px solid var(--ciel); outline-offset: 3px; }

/* =========================================================
   SECTEURS
   ========================================================= */
.sector-grid { display: grid; gap: var(--grid-gap); }
@media (max-width: 639px) {
  .sector-grid {
    grid-auto-flow: column;
    grid-auto-columns: 82%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: var(--gutter);
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    /* place pour l'ombre des cartes, sans ajouter d'espace sous la section */
    padding-bottom: 12px;
    margin-bottom: -12px;
    scrollbar-width: none;
  }
  .sector-grid::-webkit-scrollbar { display: none; }
  .sector { scroll-snap-align: start; }
}
@media (min-width: 640px) { .sector-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .sector-grid { grid-template-columns: repeat(3, 1fr); } }
.sector {
  border-radius: var(--r-l);
  background: var(--blanc);
  border: 1px solid var(--ligne);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform .6s var(--ease), box-shadow .6s var(--ease);
}
.sector:hover { transform: translateY(-6px); box-shadow: var(--shadow-lift); }
.sector__media { overflow: hidden; aspect-ratio: 4 / 3.6; background: var(--givre); }
.sector__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.sector:hover .sector__media img { transform: scale(1.06); }
.sector__body { position: relative; padding: calc(var(--card-pad) + 8px) var(--card-pad) var(--card-pad); }
.sector__icon {
  position: absolute; top: -28px; left: var(--card-pad);
  width: 56px; height: 56px;
  display: grid; place-items: center;
  border-radius: 16px;
  background: var(--marine);
  color: var(--blanc);
  box-shadow: 0 12px 24px -10px rgba(0, 43, 58, .6);
}
.sector__icon .icon { width: 26px; height: 26px; }
.sector .card__title { margin-bottom: 8px; }
.sector p { color: var(--texte-doux); font-size: 1rem; }

/* =========================================================
   PROCESSUS
   ========================================================= */
.process { background: var(--givre); }
.steps-wrap { position: relative; }
.steps { display: grid; gap: 40px var(--grid-gap); counter-reset: step; }
@media (min-width: 640px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.steps__line {
  display: none;
  position: absolute; left: 28px; right: calc((100% - 60px) / 4 - 28px); top: 27px;
  height: 2px; border-radius: 2px;
  background: var(--ligne);
}
.steps__line span {
  display: block; height: 100%; border-radius: inherit;
  background: linear-gradient(90deg, var(--ciel), var(--braise));
  transform-origin: left;
  transform: scaleX(var(--line, 0));
  transition: transform .2s linear;
}
@media (min-width: 1024px) { .steps__line { display: block; } }
.step { position: relative; }
.step__num {
  position: relative; z-index: 1;
  width: 56px; height: 56px;
  display: grid; place-items: center;
  margin-bottom: 22px;
  border-radius: 50%;
  background: var(--blanc);
  border: 2px solid var(--ligne);
  font-size: 1.25rem; font-weight: 800;
  color: var(--marine);
  transition: background .6s, color .6s, border-color .6s, box-shadow .6s;
}
.step.is-on .step__num {
  background: linear-gradient(135deg, var(--ciel), var(--marine));
  border-color: transparent;
  color: var(--blanc);
  box-shadow: 0 0 0 6px rgba(36, 159, 247, .15);
}
.step:nth-child(even).is-on .step__num { background: linear-gradient(135deg, var(--braise-clair), #E35F00); box-shadow: 0 0 0 6px rgba(255, 117, 0, .15); }
.step__icon {
  width: 46px; height: 46px; display: grid; place-items: center;
  border-radius: 14px; margin-bottom: 16px;
  background: var(--blanc); color: var(--ciel-texte);
  border: 1px solid var(--ligne);
}
.step__icon .icon { width: 22px; height: 22px; }
.step .card__title { margin-bottom: 8px; }
.step p { color: var(--texte-doux); font-size: 1rem; max-width: 30ch; }

/* =========================================================
   RÉALISATIONS
   ========================================================= */
.gallery-section {
  background:
    radial-gradient(50% 60% at 0% 100%, rgba(255, 117, 0, .1), transparent 60%),
    radial-gradient(60% 60% at 100% 0%, rgba(36, 159, 247, .12), transparent 60%),
    var(--nuit);
  color: var(--blanc);
}
.gallery { columns: 2 150px; column-gap: var(--grid-gap); }
@media (min-width: 760px) { .gallery { columns: 3; } }
.gallery li { break-inside: avoid; margin-bottom: var(--grid-gap); }
.gallery__item {
  display: block; width: 100%;
  padding: 0; border: 0;
  background: var(--nuit-2);
  border-radius: var(--r-m);
  overflow: hidden;
  position: relative;
  text-align: left;
  color: var(--blanc);
  cursor: zoom-in;
}
.gallery__item img { width: 100%; transition: transform 1s var(--ease), filter .6s; }
.gallery__item:hover img { transform: scale(1.05); }
.gallery__cap {
  position: absolute; inset: auto 0 0 0;
  padding: 48px 16px 14px;
  font-size: .9rem; font-weight: 700; line-height: 1.3;
  background: linear-gradient(transparent, rgba(0, 20, 28, .88));
  transition: transform .5s var(--ease), opacity .5s;
}
@media (hover: hover) {
  .gallery__cap { transform: translateY(40%); opacity: 0; }
  .gallery__item:hover .gallery__cap,
  .gallery__item:focus-visible .gallery__cap { transform: none; opacity: 1; }
}
.gallery__more { margin-top: calc(var(--head-gap) - var(--grid-gap)); text-align: center; }

/* =========================================================
   À PROPOS
   ========================================================= */
.about__grid { display: grid; gap: var(--head-gap); align-items: center; }
@media (min-width: 960px) {
  .about__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--split-gap); }
}
.about__photo { position: relative; }
.about__frame {
  border-radius: var(--r-l);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--givre);
  box-shadow: var(--shadow-lift);
}
.about__frame img { width: 100%; height: 118%; object-fit: cover; transform: translateY(var(--py, -8%)); }
.about__badge {
  position: absolute; left: 20px; bottom: 20px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(10px);
  color: var(--marine);
  font-weight: 700; font-size: .9rem;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, .35);
}
.about__badge .icon { color: var(--braise); width: 18px; height: 18px; }
.about__text .h2 { margin-bottom: 20px; }
.about__lead { font-size: 1.125rem; color: var(--texte-doux); max-width: 50ch; margin-bottom: 34px; }

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 30px;
}
.stat {
  padding: 18px 18px 16px;
  border-radius: var(--r-m);
  background: var(--givre);
  border: 1px solid var(--ligne);
}
.stat strong {
  display: block;
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  font-weight: 800; letter-spacing: -.04em; line-height: 1.1;
  color: var(--marine);
  font-variant-numeric: tabular-nums;
  margin-bottom: 4px;
}
.stat > span { display: block; font-size: .85rem; line-height: 1.4; color: var(--texte-doux); }
@media (max-width: 480px) {
  .stats { grid-template-columns: 1fr; }
  .stat { display: flex; align-items: baseline; gap: 14px; }
  .stat strong { min-width: 86px; }
}

.pledges { display: grid; gap: 20px 32px; margin: 0 0 30px; }
@media (min-width: 560px) { .pledges { grid-template-columns: repeat(2, 1fr); } }
.pledge dt { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--marine); margin-bottom: 4px; }
.pledge dt .icon { color: var(--ciel-texte); width: 20px; height: 20px; }
.pledge dd { margin: 0; color: var(--texte-doux); font-size: .98rem; }

.review {
  padding: var(--card-pad);
  border-radius: var(--r-m);
  background: var(--blanc);
  border: 1px solid var(--ligne);
  box-shadow: var(--shadow-card);
}
.review__head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.review__head strong { display: block; color: var(--marine); font-weight: 800; line-height: 1.2; }
.review__head span { display: block; font-size: .85rem; color: var(--texte-doux); }
.review__avatar {
  width: 42px; height: 42px; flex: none;
  display: grid !important; place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ciel), var(--marine));
  color: var(--blanc) !important; font-weight: 800; font-size: 1rem !important;
}
.review__badge {
  margin-left: auto;
  display: inline-flex !important; align-items: center; gap: 6px;
  padding: 6px 10px; border-radius: 999px;
  background: rgba(36, 159, 247, .12);
  color: var(--ciel-texte) !important; font-weight: 700;
}
.review__badge .icon { width: 15px; height: 15px; }
.review blockquote { margin: 0 0 12px; }
.review blockquote p { font-size: 1.25rem; font-weight: 700; letter-spacing: -.015em; color: var(--marine); line-height: 1.4; }

/* =========================================================
   FAQ
   ========================================================= */
.faq { background: var(--givre); }
.faq__grid { display: grid; gap: var(--head-gap); }
@media (min-width: 960px) {
  .faq__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--split-gap); }
  .faq__head { position: sticky; top: 110px; align-self: start; }
}
.faq__head .h2 { margin-bottom: 18px; }
.faq__head p { color: var(--texte-doux); max-width: 34ch; }

.accordion { display: grid; gap: 10px; }
.accordion details {
  border-radius: var(--r-m);
  background: var(--blanc);
  border: 1px solid var(--ligne);
  transition: box-shadow .4s, border-color .4s;
}
.accordion details[open] { border-color: rgba(36, 159, 247, .45); box-shadow: var(--shadow-card); }
.accordion summary {
  list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 20px 22px 20px 24px;
  font-size: 1.0625rem; font-weight: 700; line-height: 1.4; letter-spacing: -.01em;
  color: var(--marine);
  cursor: pointer;
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after {
  content: '';
  flex: none;
  width: 32px; height: 32px; border-radius: 50%;
  background:
    linear-gradient(currentColor, currentColor) center / 12px 2px no-repeat,
    linear-gradient(currentColor, currentColor) center / 2px 12px no-repeat,
    var(--givre);
  transition: transform .45s var(--ease), background-color .3s;
}
.accordion details[open] summary::after { transform: rotate(135deg); background-color: var(--givre-2); }
.accordion__body { padding: 0 64px 22px 24px; color: var(--texte-doux); overflow: hidden; }

/* =========================================================
   SOUMISSION
   ========================================================= */
.quote-section {
  overflow: hidden;
  background: var(--nuit);
  color: var(--blanc);
}
.quote-section__glow {
  position: absolute; inset: -20% -10% auto auto;
  width: 70vw; height: 70vw; max-width: 900px; max-height: 900px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(36, 159, 247, .22), transparent);
  filter: blur(10px);
  pointer-events: none;
  animation: derive 16s ease-in-out infinite alternate;
}
@keyframes derive { to { transform: translate(-18%, 22%); background: radial-gradient(closest-side, rgba(255, 117, 0, .18), transparent); } }
.quote__grid { position: relative; display: grid; gap: var(--head-gap); align-items: start; }
@media (min-width: 960px) {
  .quote__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    grid-template-areas: "intro card" "contacts card";
    grid-template-rows: auto 1fr;
    gap: 0 var(--split-gap);
  }
  .quote__intro { grid-area: intro; }
  .quote-card { grid-area: card; }
  .quote__contacts { grid-area: contacts; padding-top: 36px; }
}
.quote__intro .h2 { color: var(--blanc); margin-bottom: 18px; }
.quote__intro > p:not(.eyebrow) { color: rgba(255, 255, 255, .76); font-size: 1.125rem; max-width: 36ch; }

.contact-list { display: grid; gap: 10px; margin-bottom: 24px; }
.contact-list a,
.contact-list__static {
  display: flex; align-items: center; gap: 16px;
  padding: 14px 18px 14px 14px;
  border-radius: var(--r-m);
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .08);
  text-decoration: none;
  font-weight: 700; font-size: 1.0625rem; line-height: 1.25;
  overflow-wrap: anywhere;
  transition: background-color .3s, border-color .3s, transform .4s var(--ease);
}
.contact-list a:hover { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .18); transform: translateX(4px); }
.contact-list__icon {
  width: 44px; height: 44px; flex: none;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(36, 159, 247, .16);
  color: var(--ciel-clair);
}
.contact-list__icon .icon { width: 20px; height: 20px; }
.contact-list li:first-child .contact-list__icon { background: rgba(255, 117, 0, .18); color: var(--braise); }
.contact-list small { display: block; font-size: .78rem; font-weight: 600; color: rgba(255, 255, 255, .6); margin-bottom: 2px; }
.contact-list li:first-child a { font-size: 1.375rem; font-weight: 800; letter-spacing: -.02em; }

.socials { display: flex; gap: 10px; }
.socials a {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, .08);
  color: var(--blanc);
  transition: background-color .3s, transform .4s var(--ease);
}
.socials a:hover { background: var(--ciel); transform: translateY(-3px); }
.socials .icon { width: 20px; height: 20px; }

.quote-card {
  background: var(--blanc);
  color: var(--texte);
  border-radius: var(--r-l);
  padding: calc(var(--card-pad) + 8px);
  box-shadow: 0 50px 100px -40px rgba(0, 0, 0, .7);
}
.hp { position: absolute; left: -9999px; }
.quote__top { display: flex; align-items: center; gap: 16px; margin-bottom: 22px; }
.quote__count { margin: 0; flex: none; font-size: .85rem; font-weight: 700; color: var(--texte-doux); }
.quote__progress { flex: 1; height: 6px; border-radius: 999px; background: var(--givre-2); overflow: hidden; }
.quote__bar {
  display: block; height: 100%; width: 25%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--ciel), var(--braise));
  transition: width .6s var(--ease);
}
.quote__top { display: none; }
.js .quote__top { display: flex; }

.quote__step { border: 0; padding: 0; margin: 0 0 26px; min-width: 0; }
.quote__q {
  padding: 0; margin-bottom: 20px;
  font-size: clamp(1.375rem, 2.2vw, 1.75rem);
  font-weight: 800; line-height: 1.2; letter-spacing: -.03em;
  color: var(--marine);
}
.js .quote__step:not(.is-active) { display: none; }
.js .quote__step.is-active { animation: etape .55s var(--ease) both; }
@keyframes etape { from { opacity: 0; transform: translateX(18px); } }

.choices { display: grid; gap: 10px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.choice { position: relative; display: block; }
.choice input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.choice > span {
  display: flex; align-items: center; gap: 12px;
  min-height: 66px; height: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--ligne);
  border-radius: var(--r-m);
  font-weight: 650; line-height: 1.3;
  color: var(--marine);
  transition: border-color .2s, background-color .2s, box-shadow .2s, transform .3s var(--ease);
}
.choice .icon { width: 26px; height: 26px; color: var(--ciel-texte); transition: transform .4s var(--ease); }
.choice:hover > span { border-color: var(--ciel); transform: translateY(-2px); }
.choice:hover .icon { transform: scale(1.12); }
.choice input:checked + span {
  border-color: var(--ciel-texte);
  background: linear-gradient(135deg, rgba(36, 159, 247, .1), rgba(36, 159, 247, .03));
  box-shadow: inset 0 0 0 1px var(--ciel-texte);
}
.choice input:focus-visible + span { outline: 3px solid var(--ciel); outline-offset: 2px; }
.choice--urgent .icon { color: var(--braise); }
.choices--compact .choice > span { min-height: 56px; }
@media (max-width: 519px) {
  .choice > span { flex-direction: column; align-items: flex-start; gap: 8px; padding: 14px; font-size: .95rem; }
  .choices--compact .choice > span { justify-content: center; }
}

.quote__urgent {
  margin-top: 16px; padding: 18px 20px;
  border-radius: var(--r-m);
  background: #FFF3E8; border: 1.5px solid var(--braise);
}
.quote__urgent p { margin-bottom: 14px; }

.fields { display: grid; gap: 16px; }
@media (min-width: 560px) { .fields { grid-template-columns: repeat(2, 1fr); } }
.field { display: block; margin-top: 18px; }
.fields .field { margin-top: 0; }
.field__label { display: block; font-weight: 700; font-size: .92rem; margin-bottom: 6px; color: var(--marine); }
.field__opt { font-weight: 500; color: var(--texte-doux); }
.field input,
.field textarea {
  width: 100%; min-height: 52px;
  padding: 12px 16px;
  border: 1.5px solid var(--ligne);
  border-radius: var(--r-s);
  background: var(--blanc);
  font-size: 1rem;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; min-height: 96px; }
.field input:focus,
.field textarea:focus { border-color: var(--ciel-texte); outline: none; box-shadow: 0 0 0 4px rgba(36, 159, 247, .18); }
.field__error { display: none; margin-top: 6px; font-size: .88rem; font-weight: 600; color: #B42318; }
.field.is-invalid input { border-color: #B42318; }
.field.is-invalid .field__error { display: block; }

.quote__legal { margin-top: 18px; font-size: .85rem; color: var(--texte-doux); }
.quote__error {
  margin: 0 0 16px; padding: 12px 16px;
  border-radius: var(--r-s);
  background: #FDECEA; color: #8A1C12;
  font-weight: 600; font-size: .95rem;
}
.quote__nav { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.quote__nav .btn--braise { margin-left: auto; }
.js [data-submit] { display: none; }
.js .is-last [data-submit] { display: inline-flex; }
.js .is-last [data-next] { display: none; }
.js .is-first [data-prev] { visibility: hidden; }
html:not(.js) [data-next],
html:not(.js) [data-prev] { display: none; }

.quote__done { text-align: center; padding-block: 28px; }
.quote__done:focus { outline: none; }
.quote__done-icon {
  width: 76px; height: 76px; margin: 0 auto 20px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--ciel), var(--marine));
  color: var(--blanc);
  animation: pop .7s var(--ease) both;
}
@keyframes pop { from { transform: scale(.4); opacity: 0; } }
.quote__done-icon .icon { width: 36px; height: 36px; }
.quote__done .card__title { font-size: 1.75rem; margin-bottom: 10px; }
.quote__done p { color: var(--texte-doux); max-width: 38ch; margin-inline: auto; }
.quote__done-note { margin-top: 14px; font-size: .95rem; }

/* =========================================================
   PIED DE PAGE
   ========================================================= */
.site-footer {
  background: var(--abysse);
  color: rgba(255, 255, 255, .7);
  padding-top: clamp(56px, 7vw, 88px);
  font-size: .96rem;
}
.footer__grid { display: grid; gap: 40px 24px; padding-bottom: 48px; grid-template-columns: 1fr 1fr; }
.footer__brand, .footer__col:last-child { grid-column: 1 / -1; }
@media (min-width: 720px) {
  .footer__grid { grid-template-columns: repeat(3, 1fr); }
  .footer__col:last-child { grid-column: auto; }
}
@media (min-width: 1024px) {
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; }
  .footer__brand { grid-column: auto; }
}
.footer__brand img { width: 170px; margin-bottom: 18px; }
.footer__slogan { font-size: 1.125rem; font-weight: 700; color: var(--blanc); margin-bottom: 6px; letter-spacing: -.01em; }
.footer__rbq { font-size: .88rem; }
.footer__title { font-size: .95rem; font-weight: 800; color: var(--blanc); margin-bottom: 16px; }
.footer__col ul { display: grid; gap: 10px; }
.footer__col a { text-decoration: none; transition: color .2s; }
.footer__col a:hover { color: var(--blanc); }
.footer__contact li:first-child a { font-size: 1.25rem; font-weight: 800; color: var(--blanc); letter-spacing: -.02em; }
.socials--footer { margin-top: 20px; }
.footer__bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  padding-block: 24px;
  border-top: 1px solid var(--ligne-nuit);
  font-size: .88rem;
}
.footer__bottom p { margin: 0; }
.footer__bottom a { text-decoration: none; }
.footer__bottom a:hover { text-decoration: underline; }

/* ---------- Barre mobile ---------- */
.mobile-bar { display: none; }
@media (max-width: 760px) {
  .mobile-bar {
    position: fixed; inset: auto 0 0 0; z-index: 40;
    display: grid; grid-template-columns: 1fr 1.4fr; gap: 8px;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    background: rgba(0, 30, 41, .9);
    backdrop-filter: blur(14px);
    border-top: 1px solid var(--ligne-nuit);
    transform: translateY(110%);
    transition: transform .5s var(--ease);
  }
  .mobile-bar.is-visible { transform: none; }
  .mobile-bar.is-visible.is-hidden { transform: translateY(110%); }
  .mobile-bar a {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 52px; border-radius: 999px;
    font-weight: 800; text-decoration: none;
  }
  .mobile-bar__call { background: rgba(255, 255, 255, .1); color: var(--blanc); }
  .mobile-bar__quote { background: var(--braise); color: var(--abysse); }
  .site-footer { padding-bottom: calc(80px + env(safe-area-inset-bottom)); }
}

/* ---------- Visionneuse ---------- */
.lightbox {
  width: 100vw; height: 100vh; max-width: none; max-height: none;
  margin: 0; padding: 0; border: 0;
  background: rgba(0, 20, 28, .95);
  color: var(--blanc);
}
.lightbox::backdrop { background: rgba(0, 20, 28, .6); }
.lightbox[open] { display: grid; place-items: center; animation: fondu .35s ease; }
.lightbox__figure { display: grid; gap: 14px; justify-items: center; padding: 72px 16px 32px; max-height: 100vh; }
.lightbox__figure img {
  max-width: min(92vw, 1100px); max-height: calc(100vh - 160px); width: auto;
  border-radius: var(--r-m);
  animation: zoom-photo .5s var(--ease);
}
@keyframes zoom-photo { from { opacity: 0; transform: scale(.96); } }
.lightbox__figure figcaption { font-weight: 700; text-align: center; }
.lightbox__btn {
  position: fixed; width: 52px; height: 52px;
  display: grid; place-items: center;
  border: 0; border-radius: 50%;
  background: rgba(255, 255, 255, .12); color: var(--blanc);
  transition: background-color .2s;
}
.lightbox__btn:hover { background: rgba(255, 255, 255, .24); }
.lightbox__btn .icon { width: 24px; height: 24px; }
.lightbox__btn--close { top: 16px; right: 16px; }
.lightbox__btn--prev { left: 16px; top: 50%; margin-top: -26px; }
.lightbox__btn--next { right: 16px; top: 50%; margin-top: -26px; }
@media (max-width: 640px) {
  .lightbox__btn--prev, .lightbox__btn--next { top: auto; bottom: 20px; margin: 0; }
  .lightbox__figure { padding-bottom: 96px; }
  .lightbox__figure img { max-height: calc(100vh - 220px); }
}

/* =========================================================
   APPARITIONS AU DÉFILEMENT
   ========================================================= */
@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal] {
    opacity: 0;
    transform: translateY(36px);
    transition: opacity 1s var(--ease), transform 1.1s var(--ease);
    transition-delay: var(--d, 0s);
  }
  .js [data-reveal].is-in { opacity: 1; transform: none; }
  /* les cartes gardent leur effet de survol une fois apparues */
  .js .card[data-reveal].is-in,
  .js .sector[data-reveal].is-in { transition: opacity 1s var(--ease), transform .6s var(--ease), box-shadow .6s var(--ease); transition-delay: 0s; }
  .js .card[data-reveal].is-in:hover,
  .js .sector[data-reveal].is-in:hover { transform: translateY(-6px); }

  .js .sector[data-reveal] .sector__media img,
  .js .about__photo[data-reveal] .about__frame { transition: transform 1.6s var(--ease), clip-path 1.4s var(--ease); }
  .js .sector[data-reveal]:not(.is-in) .sector__media img { transform: scale(1.18); }
  .js .about__photo[data-reveal]:not(.is-in) .about__frame { clip-path: inset(10% 10% 10% 10% round 26px); }
  .js .about__photo[data-reveal] .about__frame { clip-path: inset(0 0 0 0 round 26px); }
  .js .ba[data-reveal] { transform: translateY(36px) scale(.97); }
  .js .ba[data-reveal].is-in { transform: none; }

  /* Titres : mot par mot */
  .js [data-split] .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .12em; margin-bottom: -.12em; }
  .js [data-split] .w > span {
    display: inline-block;
    transform: translateY(110%);
    transition: transform 1s var(--ease);
    transition-delay: calc(var(--i) * 45ms);
  }
  .js [data-split].is-in .w > span { transform: none; }
}

/* ---------- Pages simples (merci, confidentialité, 404) ---------- */
.page-simple .site-header { position: sticky; }
.page-hero {
  background: radial-gradient(60% 80% at 100% 0%, rgba(36, 159, 247, .16), transparent 60%), var(--nuit);
  color: var(--blanc);
  padding-block: clamp(56px, 8vw, 104px);
}
.page-hero .h2 { color: var(--blanc); font-size: clamp(2.2rem, 5vw, 3.6rem); }
.page-hero p { margin-top: 18px; font-size: 1.125rem; color: rgba(255, 255, 255, .8); max-width: 44ch; }
.page-hero .btn { margin-top: 30px; }
.prose { max-width: 70ch; }
.prose h2 { font-size: 1.375rem; font-weight: 800; letter-spacing: -.02em; color: var(--marine); margin: 2em 0 .6em; }
.prose ul { list-style: disc; padding-left: 1.25em; margin-bottom: 1em; }
.prose li { margin-bottom: .4em; }

/* ---------- Mouvement réduit ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .ticker__track { animation: none; }
}

/* ---------- Accueil : ligne de mots-clés au-dessus du grand titre ---------- */
.hero__kicker {
  display: block;
  margin-bottom: 14px;
  font-size: clamp(.95rem, 1.2vw, 1.0625rem);
  font-weight: 700;
  letter-spacing: -.005em;
  line-height: 1.4;
  color: var(--ciel-clair);
}
@media (prefers-reduced-motion: no-preference) {
  .js .hero__kicker { animation: fondu-haut 1s .18s var(--ease) both; }
}

/* ---------- Pied de page : secteurs desservis ---------- */
.footer__desc { font-size: .92rem; line-height: 1.55; max-width: 32ch; margin-bottom: 10px; }
.footer__areas {
  padding-block: 28px;
  border-top: 1px solid var(--ligne-nuit);
}
.footer__areas .footer__title { margin-bottom: 12px; }
.footer__areas ul { display: flex; flex-wrap: wrap; gap: 8px; }
.footer__areas li {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid var(--ligne-nuit);
  font-size: .85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, .78);
}