/* ==========================================================================
   INTERFACE LOG TECHNOLOGY & ENERGIES — feuille de style principale
   Mobile-first · breakpoints : 600 / 900 / 1100 / 1400 px
   ========================================================================== */

:root {
  /* Couleurs issues du logo */
  --navy: #0E3B55;
  --navy-deep: #08263A;
  --ink: #0B1F2E;
  --blue: #0A8FC4;
  --blue-strong: #0877AC;
  --green: #119170;
  --orange: #F8A841;
  --brand-text: #0E4D64;

  --text: #1E2E3B;
  --muted: #5A6B7A;
  --line: #E1E8EF;
  --soft: #F3F6F9;
  --white: #FFFFFF;

  --font-head: 'Archivo', 'Segoe UI', Arial, sans-serif;
  --font-body: 'IBM Plex Sans', 'Segoe UI', Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', Consolas, monospace;

  --container: 1320px;
  --gutter: 16px;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 10px 30px rgba(11, 31, 46, .08);
  --shadow-lg: 0 18px 50px rgba(11, 31, 46, .14);
  --header-h: 76px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

@media (min-width: 600px) { :root { --gutter: 24px; } }
@media (min-width: 1100px) { :root { --gutter: 32px; --header-h: 96px; } }

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--white);
  color: var(--text);
  font: 400 1rem/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-strong); text-decoration: none; }
a:hover { color: var(--blue); }
h1, h2, h3 { font-family: var(--font-head); color: var(--ink); margin: 0; line-height: 1.15; letter-spacing: -.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.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; }
.skip-link { position: absolute; left: 8px; top: -60px; z-index: 100; background: var(--navy); color: #fff; padding: 10px 14px; border-radius: var(--radius-sm); }
.skip-link:focus { top: 8px; color: #fff; }
.icon { flex-shrink: 0; }

/* ---------- Typographie ---------- */
.kicker {
  display: block;
  font: 500 .72rem/1.3 var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--blue-strong);
  margin-bottom: 10px;
}
.kicker--light { color: #7FD3F5; }
.section__title { font-size: clamp(1.3rem, 1rem + 1.1vw, 1.85rem); font-weight: 700; margin-bottom: 28px; }
.lead { font-size: 1.02rem; color: var(--muted); max-width: 62ch; }
.lead + .lead { margin-top: 12px; }
.lead--narrow { margin: -12px 0 28px; }
.subhead { font-size: 1rem; font-weight: 700; margin: 28px 0 12px; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 22px;
  border: 1.5px solid transparent; border-radius: var(--radius-sm);
  font: 600 .92rem/1 var(--font-body); white-space: nowrap;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
}
.btn--primary { background: var(--blue-strong); color: #fff; }
.btn--primary:hover { background: var(--navy); color: #fff; }
.btn--ghost { border-color: var(--line); color: var(--ink); background: #fff; }
.btn--ghost:hover { border-color: var(--blue-strong); color: var(--blue-strong); }
.btn--light { background: #fff; color: var(--navy); }
.btn--light:hover { background: var(--orange); color: var(--ink); }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: .92rem; white-space: nowrap; }
.link-arrow .icon { transition: transform .2s; }
.link-arrow:hover .icon { transform: translateX(3px); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* ==========================================================================
   En-tête (barre utilitaire + navigation) — inspiré de geotab.com
   ========================================================================== */
.topbar { background: var(--navy-deep); color: #B9CCDA; font-size: .78rem; display: none; }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; min-height: 36px; gap: 16px; }
.topbar__tag { font-family: var(--font-mono); letter-spacing: .12em; text-transform: uppercase; font-size: .68rem; }
.topbar__links { display: flex; gap: 22px; }
.topbar__links a { color: #DCE7EF; display: inline-flex; align-items: center; gap: 6px; }
.topbar__links a:hover { color: #fff; }
@media (min-width: 900px) { .topbar { display: block; } }

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s;
}
.site-header.is-scrolled { box-shadow: 0 6px 24px rgba(11, 31, 46, .08); }
.site-header__inner { display: flex; align-items: center; gap: 20px; min-height: var(--header-h); }

/* Logo + nom (agrandis) */
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--brand-text); flex-shrink: 0; }
.brand:hover { color: var(--brand-text); }
.brand__mark { width: auto; height: 52px; }
.brand__name {
  font: 800 .95rem/1.08 var(--font-head);
  letter-spacing: .02em; text-transform: uppercase;
}
.brand__amp { color: var(--orange); }
@media (min-width: 600px) {
  .brand__mark { height: 58px; }
  .brand__name { font-size: 1.08rem; }
}
@media (min-width: 1100px) {
  .brand { gap: 14px; }
  .brand__mark { height: 68px; }
  .brand__name { font-size: 1.22rem; }
}
.brand--footer { color: #fff; }
.brand--footer:hover { color: #fff; }
.brand--footer .brand__mark { height: 72px; }
.brand--footer .brand__name { font-size: 1.25rem; }

/* Bouton menu mobile */
.nav-toggle {
  margin-left: auto; display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: #fff; color: var(--ink); padding: 0; flex-shrink: 0;
  position: relative; z-index: 2; cursor: pointer;
  touch-action: manipulation; -webkit-tap-highlight-color: transparent;
}
.nav-toggle:active { background: var(--soft); }
.nav-toggle svg { pointer-events: none; }
.nav-toggle__open, .nav-toggle__close { display: inline-flex; }
.nav-toggle__close { display: none; }
.nav-open .nav-toggle__open { display: none; }
.nav-open .nav-toggle__close { display: inline-flex; }

/* Navigation — mobile : panneau déroulant plein écran */
.main-nav {
  position: fixed; left: 0; right: 0; top: var(--nav-top, var(--header-h)); bottom: 0; z-index: 49;
  -webkit-overflow-scrolling: touch;
  background: #fff; overflow-y: auto; overscroll-behavior: contain;
  padding: 12px var(--gutter) 32px;
  display: flex; flex-direction: column; gap: 20px;
  transform: translateX(100%); visibility: hidden;
  transition: transform .3s var(--ease), visibility .3s;
}
.nav-open .main-nav { transform: none; visibility: visible; }
.nav-open { overflow: hidden; }
.main-nav__list { display: flex; flex-direction: column; }
.main-nav__item { position: relative; border-bottom: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: center; }
.main-nav__link {
  flex: 1; display: block; padding: 16px 0;
  font: 600 1.05rem/1.2 var(--font-head); color: var(--ink);
}
.main-nav__link.is-active { color: var(--blue-strong); }
.dropdown-toggle {
  width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center;
  border: 0; background: none; color: var(--ink); transition: transform .2s;
}
.has-dropdown.is-open .dropdown-toggle { transform: rotate(180deg); }
.dropdown { display: none; width: 100%; padding-bottom: 12px; }
.has-dropdown.is-open .dropdown { display: block; }
.dropdown__grid a { display: flex; gap: 12px; padding: 10px 0; color: var(--text); }
.dropdown__grid strong { display: block; font: 600 .95rem/1.3 var(--font-head); color: var(--ink); }
.dropdown__grid small { display: block; color: var(--muted); font-size: .82rem; line-height: 1.4; }
.dropdown__num { font: 500 .72rem/1.8 var(--font-mono); color: var(--blue-strong); }
.dropdown__grid a:hover strong { color: var(--blue-strong); }
.main-nav__cta { width: 100%; }

/* Navigation — bureau */
@media (min-width: 1100px) {
  /* backdrop-filter uniquement sur bureau (sinon il casse le panneau mobile en position fixe) */
  .site-header { background: rgba(255, 255, 255, .94); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
  .nav-toggle { display: none; }
  .main-nav {
    position: static; transform: none; visibility: visible; padding: 0; overflow: visible;
    flex-direction: row; align-items: center; gap: 28px; margin-left: auto; background: none;
  }
  .main-nav__list { flex-direction: row; gap: 4px; }
  .main-nav__item { border: 0; flex-wrap: nowrap; }
  .main-nav__link {
    padding: 10px 12px; font: 500 .95rem/1 var(--font-body); color: var(--ink);
    position: relative; white-space: nowrap;
  }
  .main-nav__link::after {
    content: ''; position: absolute; left: 12px; right: 12px; bottom: -2px; height: 2px;
    background: var(--blue-strong); transform: scaleX(0); transition: transform .25s var(--ease);
  }
  .main-nav__link:hover { color: var(--blue-strong); }
  .main-nav__link:hover::after, .main-nav__link.is-active::after { transform: scaleX(1); }
  .dropdown-toggle { width: 22px; height: 22px; margin-left: -8px; }
  .dropdown {
    display: block; position: absolute; top: calc(100% + 18px); left: 50%;
    width: 640px; padding: 20px; transform: translate(-50%, 8px);
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-lg);
    opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s;
  }
  .dropdown::before { content: ''; position: absolute; left: 0; right: 0; top: -20px; height: 20px; }
  .has-dropdown:hover .dropdown, .has-dropdown:focus-within .dropdown, .has-dropdown.is-open .dropdown {
    opacity: 1; visibility: visible; transform: translate(-50%, 0);
  }
  .dropdown__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 20px; }
  .dropdown__grid a { padding: 10px; border-radius: var(--radius-sm); }
  .dropdown__grid a:hover { background: var(--soft); }
  .main-nav__cta { width: auto; }
}
@media (min-width: 1100px) and (max-width: 1260px) {
  .main-nav { gap: 16px; }
  .main-nav__link { padding: 10px 8px; font-size: .9rem; }
  .brand__name { font-size: 1.08rem; }
}

/* ==========================================================================
   Bannière d'accueil — diaporama automatique, sans bouton
   ========================================================================== */
.hero { position: relative; background: var(--ink); overflow: hidden; isolation: isolate; }
.hero__slider { position: relative; height: clamp(300px, 58vw, 460px); }
@media (min-width: 900px) { .hero__slider { height: clamp(440px, 64vh, 680px); } }
.hero__track { display: flex; width: 100%; height: 100%; transition: transform 1.1s var(--ease); will-change: transform; -webkit-backface-visibility: hidden; backface-visibility: hidden; }
.hero__track.no-anim { transition: none; }
.hero__slide { min-width: 100%; }
/* Téléphones en mode paysage : la bannière tient dans l'écran */
@media (orientation: landscape) and (max-height: 540px) { .hero__slider { height: 82vh; min-height: 240px; } }
/* Très grands écrans */
@media (min-width: 1800px) { .hero__slider { height: clamp(560px, 62vh, 760px); } }
.hero__slide { flex: 0 0 100%; height: 100%; margin: 0; overflow: hidden; }
.hero__slide img { width: 100%; height: 100%; object-fit: cover; object-position: center; transform: scale(1.08); transition: transform 7s linear; }
.hero__slide.is-active img { transform: scale(1); }
.hero__progress {
  position: absolute; z-index: 3; left: 0; right: 0; bottom: 0;
  display: flex; gap: 4px; padding: 0; height: 4px; pointer-events: none;
}
.hero__progress span { flex: 1; background: rgba(255, 255, 255, .22); position: relative; overflow: hidden; }
.hero__progress span::after {
  content: ''; position: absolute; inset: 0; background: var(--orange);
  transform: scaleX(0); transform-origin: left;
}
.hero__progress span.is-done::after { transform: scaleX(1); }
.hero__progress span.is-active::after { animation: hero-progress var(--slide-ms, 5500ms) linear forwards; }
@keyframes hero-progress { to { transform: scaleX(1); } }
/* Texte d'accroche en petits caractères, sans bouton */
.hero__caption {
  position: absolute; inset: auto 0 0 0; z-index: 2; pointer-events: none;
  padding: 56px 0 clamp(18px, 3vw, 32px);
  background: linear-gradient(0deg, rgba(8, 38, 58, .78) 0%, rgba(8, 38, 58, 0) 100%);
}
.hero__kicker {
  font: 500 .62rem/1.3 var(--font-mono); letter-spacing: .14em; text-transform: uppercase;
  color: #9FE0F8; margin-bottom: 6px;
}
.hero__title {
  color: #fff; font-weight: 700; text-transform: uppercase; letter-spacing: .02em;
  font-size: clamp(.9rem, .8rem + .6vw, 1.25rem); line-height: 1.2;
}

/* Chiffres clés */
.stats { background: var(--navy); color: #fff; }
.stats__inner { display: grid; grid-template-columns: repeat(3, 1fr); }
.stats__item { padding: 18px 8px; text-align: center; border-left: 1px solid rgba(255, 255, 255, .12); }
.stats__item:first-child { border-left: 0; }
.stats__item strong { display: block; font: 800 clamp(1.25rem, 1rem + 1vw, 1.7rem)/1.1 var(--font-head); color: var(--orange); }
.stats__item span { font: 500 .7rem/1.4 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: #B9CCDA; }

/* ==========================================================================
   Sections & grilles
   ========================================================================== */
.section { padding: clamp(48px, 7vw, 88px) 0; }
.section--tight { padding: clamp(32px, 5vw, 56px) 0; }
.section--soft { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section--dark { background: var(--ink); color: #C9D6E1; }
.section--dark .section__title { color: #fff; }
.section__head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 8px 24px; margin-bottom: 28px; }
.section__head .section__title { margin-bottom: 0; }

.grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 600px) {
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}
@media (min-width: 900px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .grid--4 { grid-template-columns: repeat(4, 1fr); gap: 20px; }
}

/* Cartes secteur */
.sector-card {
  display: flex; flex-direction: column; background: #fff; color: var(--text);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s, border-color .3s;
}
.sector-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; color: var(--text); }
.sector-card__media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--soft); }
.sector-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.sector-card:hover .sector-card__media img { transform: scale(1.05); }
.sector-card__body { display: flex; flex-direction: column; gap: 6px; padding: 18px 20px 20px; flex: 1; }
.sector-card__num { font: 500 .72rem/1 var(--font-mono); color: var(--blue-strong); letter-spacing: .1em; }
.sector-card__name { font: 700 1.12rem/1.25 var(--font-head); color: var(--ink); }
.sector-card__text { font-size: .9rem; color: var(--muted); }
.sector-card__more { margin-top: auto; padding-top: 10px; display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: .88rem; color: var(--blue-strong); }

/* Étapes (Connect → Optimize) */
.steps { display: grid; grid-template-columns: 1fr; gap: 1px; background: rgba(255, 255, 255, .1); border-radius: var(--radius); overflow: hidden; }
@media (min-width: 600px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .steps { grid-template-columns: repeat(5, 1fr); } }
.steps__item { background: var(--ink); padding: 22px 20px; display: flex; flex-direction: column; gap: 6px; }
.steps__num { font: 500 .72rem/1 var(--font-mono); color: var(--orange); }
.steps__item strong { font: 700 1.1rem/1.2 var(--font-head); color: #fff; }
.steps__item span:last-child { font-size: .88rem; color: #A9BBCB; }

/* Tuiles solutions / produits */
.tile {
  padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff;
  transition: border-color .25s, box-shadow .25s;
}
.tile:hover { border-color: var(--blue); box-shadow: var(--shadow); }
.tile__icon {
  display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px;
  border-radius: 10px; background: #E7F5FB; color: var(--blue-strong); margin-bottom: 14px;
}
.tile__title { font-size: 1.02rem; font-weight: 700; margin-bottom: 6px; }
.tile__text { font-size: .88rem; color: var(--muted); }

/* Atouts */
.feature { padding: 4px 0; }
.feature--bordered { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.feature__icon { display: inline-flex; color: var(--green); margin-bottom: 12px; }
.feature__title { font-size: 1.02rem; font-weight: 700; margin-bottom: 6px; }
.feature__text { font-size: .9rem; color: var(--muted); }

/* Démarche numérotée */
.method__item { padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.method__item h3 { font-size: 1.02rem; font-weight: 700; margin: 8px 0 6px; }
.method__item p { font-size: .88rem; color: var(--muted); }
.method__num { display: inline-block; font: 500 .72rem/1 var(--font-mono); color: #fff; background: var(--navy); padding: 6px 8px; border-radius: 4px; }

/* Cartes projet */
.project-card {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
}
.project-card__media { aspect-ratio: 16 / 10; overflow: hidden; }
.project-card__media img { width: 100%; height: 100%; object-fit: cover; }
.project-card__body { padding: 20px; display: flex; flex-direction: column; gap: 10px; }
.project-card__title { font-size: 1.1rem; font-weight: 700; }
.project-card__text { font-size: .9rem; color: var(--muted); }
.tag {
  align-self: flex-start; font: 500 .68rem/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase;
  color: var(--green); background: #E5F4EF; padding: 6px 8px; border-radius: 4px;
}
.project-card__facts { display: grid; gap: 10px; margin: 6px 0 0; }
.project-card__facts div { display: grid; gap: 2px; }
.project-card__facts dt { font: 500 .68rem/1.3 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--blue-strong); }
.project-card__facts dd { margin: 0; font-size: .92rem; }
.grid--1 { gap: 24px; }
@media (min-width: 900px) {
  .grid--1 .project-card { flex-direction: row; }
  .grid--1 .project-card__media { flex: 0 0 44%; aspect-ratio: auto; min-height: 320px; }
  .grid--1 .project-card__body { padding: 32px; justify-content: center; }
  .grid--1 .project-card__facts { grid-template-columns: 1fr 1fr; gap: 16px 28px; }
  .grid--1 .project-card:nth-child(even) { flex-direction: row-reverse; }
}

/* Liens-puces (secteurs) */
.chip-links { display: flex; flex-wrap: wrap; gap: 10px; }
.chip-links a {
  display: inline-flex; align-items: center; gap: 10px; padding: 12px 16px;
  border: 1px solid var(--line); border-radius: 999px; background: #fff;
  font-weight: 600; font-size: .92rem; color: var(--ink);
  transition: border-color .2s, color .2s, background .2s;
}
.chip-links a span { font: 500 .7rem/1 var(--font-mono); color: var(--blue-strong); }
.chip-links a:hover { border-color: var(--blue-strong); color: var(--blue-strong); }
.chip-links--small a { padding: 8px 14px; font-size: .85rem; }

/* ==========================================================================
   En-têtes de pages intérieures
   ========================================================================== */
.page-hero { position: relative; background: var(--navy); color: #fff; overflow: hidden; isolation: isolate; }
.page-hero__inner { position: relative; z-index: 2; padding-top: clamp(36px, 6vw, 64px); padding-bottom: clamp(36px, 6vw, 64px); }
.page-hero__title { color: #fff; font-size: clamp(1.45rem, 1rem + 1.8vw, 2.3rem); font-weight: 800; max-width: 24ch; }
.page-hero__lead { margin-top: 12px; color: #C6D6E2; max-width: 52ch; }
.page-hero .kicker { color: #7FD3F5; }
.page-hero__back { display: inline-flex; align-items: center; gap: 6px; color: #DCE7EF; font-size: .85rem; margin-bottom: 18px; }
.page-hero__back:hover { color: #fff; }
.page-hero::after {
  content: ''; position: absolute; right: -80px; top: -120px; width: 360px; height: 360px; border-radius: 50%;
  background: radial-gradient(circle, rgba(10, 143, 196, .35), transparent 70%); z-index: 0;
}
.page-hero--image .page-hero__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.page-hero--image::before {
  content: ''; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(8, 38, 58, .92) 0%, rgba(8, 38, 58, .7) 55%, rgba(8, 38, 58, .35) 100%);
}
.page-hero--image .page-hero__inner { padding-top: clamp(48px, 9vw, 110px); padding-bottom: clamp(48px, 9vw, 110px); }

/* À propos */
.split { display: grid; gap: 32px; align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1.1fr .9fr; gap: 56px; } }
.split__media img { border-radius: var(--radius); aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.vm { display: grid; gap: 12px; margin-top: 28px; }
@media (min-width: 600px) { .vm { grid-template-columns: 1fr 1fr; } }
.vm__item { padding: 18px; background: var(--soft); border-left: 3px solid var(--orange); border-radius: var(--radius-sm); }
.vm__item p { font-size: .92rem; }

/* Offres */
.plans { display: grid; gap: 20px; margin-top: 32px; }
@media (min-width: 900px) { .plans { grid-template-columns: 1fr 1fr; } }
.plan { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.plan--featured { border: 2px solid var(--blue-strong); }
.plan__name { font-size: 1.15rem; font-weight: 700; }
.plan__price { margin: 10px 0 18px; color: var(--muted); font-size: .88rem; }
.plan__price strong { font: 800 1.5rem/1 var(--font-head); color: var(--blue-strong); }
.plan__rows { margin: 0; display: grid; }
.plan__rows div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-top: 1px solid var(--line); font-size: .9rem; }
.plan__rows dt { font: 500 .7rem/1.6 var(--font-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.plan__rows dd { margin: 0; text-align: right; font-weight: 500; }
.plan__note { margin-top: 14px; font-size: .8rem; color: var(--muted); }

/* Fiche produit */
.product { display: grid; gap: 32px; align-items: start; }
@media (min-width: 900px) { .product { grid-template-columns: .8fr 1.2fr; gap: 56px; } }
.product__media img { border-radius: var(--radius); background: #fff; aspect-ratio: 1; object-fit: contain; padding: 16px; width: 100%; }
@media (min-width: 900px) { .product__media { position: sticky; top: calc(var(--header-h) + 24px); } }
.product__norms { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.product__norms li { font: 500 .72rem/1 var(--font-mono); letter-spacing: .08em; padding: 8px 10px; border: 1px solid var(--line); border-radius: 4px; background: #fff; }
.specs { display: grid; grid-template-columns: 1fr; margin: 24px 0 0; border-top: 1px solid var(--line); }
@media (min-width: 600px) { .specs { grid-template-columns: 1fr 1fr; column-gap: 28px; } }
.specs div { display: flex; justify-content: space-between; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--line); font-size: .88rem; }
.specs dt { color: var(--muted); }
.specs dd { margin: 0; font-weight: 600; text-align: right; }
.mini-steps { display: grid; gap: 10px; counter-reset: s; }
.mini-steps li { display: grid; grid-template-columns: 28px 1fr; column-gap: 12px; font-size: .9rem; counter-increment: s; }
.mini-steps li::before {
  content: counter(s); grid-row: span 2; width: 28px; height: 28px; border-radius: 50%;
  background: var(--navy); color: #fff; font: 600 .78rem/28px var(--font-mono); text-align: center;
}
.mini-steps strong { font-family: var(--font-head); color: var(--ink); }
.mini-steps span { color: var(--muted); }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact { display: grid; gap: 32px; }
@media (min-width: 1000px) { .contact { grid-template-columns: 1.6fr 1fr; gap: 48px; align-items: start; } }
.contact-form { display: grid; gap: 22px; }
.sectors-pick { border: 0; margin: 0; padding: 0; }
.sectors-pick__list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.check-chip { position: relative; }
.check-chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.check-chip span {
  display: inline-flex; align-items: center; gap: 8px; min-height: 42px; padding: 0 14px;
  border: 1px solid var(--line); border-radius: 999px; font-size: .9rem; color: var(--ink);
  cursor: pointer; user-select: none; transition: border-color .2s, background .2s, color .2s;
}
.check-chip .icon { display: none; }
.check-chip:hover span { border-color: var(--blue-strong); }
.check-chip input:checked + span { background: var(--blue-strong); border-color: var(--blue-strong); color: #fff; }
.check-chip input:checked + span .icon { display: inline-block; }
.check-chip input:focus-visible + span { outline: 3px solid var(--orange); outline-offset: 2px; }
.form-grid { display: grid; gap: 18px; }
@media (min-width: 600px) { .form-grid { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: 6px; }
.field__label { font: 500 .72rem/1.3 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.field__label abbr { color: #C0392B; text-decoration: none; }
.field__input {
  width: 100%; min-height: 48px; padding: 12px 14px; font: 400 1rem/1.4 var(--font-body); color: var(--ink);
  background: #fff; border: 1px solid #CCD7E1; border-radius: var(--radius-sm); transition: border-color .2s, box-shadow .2s;
}
textarea.field__input { resize: vertical; min-height: 130px; }
.field__input:focus { outline: none; border-color: var(--blue-strong); box-shadow: 0 0 0 3px rgba(8, 119, 172, .15); }
.has-error .field__input { border-color: #C0392B; }
.field__error { font-size: .82rem; color: #C0392B; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.alert { display: flex; gap: 10px; align-items: center; padding: 14px 16px; border-radius: var(--radius-sm); margin-bottom: 20px; font-size: .95rem; }
.alert--success { background: #E5F4EF; color: #0B6B52; }
.alert--error { background: #FBEAEA; color: #9B2C2C; }
.contact__aside { display: grid; gap: 14px; }
.contact-card { padding: 22px; background: var(--soft); border-radius: var(--radius); border-top: 3px solid var(--blue-strong); }
.contact-card:nth-child(2) { border-top-color: var(--green); }
.contact-card:nth-child(3) { border-top-color: var(--orange); }
.contact-card__title { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; }
.contact-card p { font-size: .9rem; color: var(--muted); }
.contact-card__link { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; font-weight: 600; color: var(--ink) !important; word-break: break-word; }
a.contact-card__link:hover { color: var(--blue-strong) !important; }
@media (max-width: 599px) { .btn--block-sm { width: 100%; } }

/* ==========================================================================
   Bandeau d'appel & pied de page
   ========================================================================== */
.cta-band { background: linear-gradient(110deg, var(--blue-strong) 0%, var(--navy) 100%); color: #fff; }
.cta-band__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; padding-top: 36px; padding-bottom: 36px; }
.cta-band__title { color: #fff; font-size: clamp(1.25rem, 1rem + 1vw, 1.7rem); font-weight: 800; }

.site-footer { background: var(--ink); color: #A9BBCB; font-size: .9rem; }
.site-footer__grid { display: grid; gap: 36px; padding-top: 56px; padding-bottom: 40px; }
@media (min-width: 600px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .site-footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 40px; } }
.site-footer__tagline { margin-top: 18px; font: 500 .7rem/1.4 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: #7FD3F5; }
.site-footer__title { font: 500 .72rem/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: #fff; margin-bottom: 16px; }
.site-footer__col ul { display: grid; gap: 10px; }
.site-footer__col a { color: #C9D6E1; }
.site-footer__col a:hover { color: #fff; }
.site-footer__contact li { display: flex; align-items: flex-start; gap: 10px; }
.site-footer__contact .icon { margin-top: 3px; color: var(--orange); }
.site-footer__contact a, .site-footer__contact span { word-break: break-word; }
.site-footer__bottom { border-top: 1px solid rgba(255, 255, 255, .1); }
.site-footer__bottom-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; padding-top: 18px; padding-bottom: 18px; font-size: .8rem; }
.site-footer__legal { display: inline-flex; gap: 16px; }

.error-page { min-height: 50vh; display: flex; align-items: center; }
.error-page .btn { margin-top: 8px; }

/* ==========================================================================
   Animations d'apparition
   ========================================================================== */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
  /* La bannière d'accueil reste animée (défilement doux, sans zoom) */
  .hero__track { transition-duration: 1s !important; }
  .hero__slide img, .hero__slide.is-active img { transform: none !important; }
  .hero__progress span.is-active::after { animation-duration: var(--slide-ms, 5500ms) !important; }
}

/* ==========================================================================
   Ajustements petits écrans (< 600 px) : contenus plus compacts
   ========================================================================== */
@media (max-width: 599px) {
  .sector-card { flex-direction: row; }
  .sector-card__media { flex: 0 0 38%; aspect-ratio: auto; min-height: 132px; }
  .sector-card__body { padding: 14px 14px 14px 16px; gap: 4px; }
  .sector-card__name { font-size: 1rem; }
  .sector-card__text { font-size: .84rem; }
  .sector-card__more { padding-top: 6px; font-size: .84rem; }

  .grid--4 { grid-template-columns: 1fr 1fr; gap: 12px; }
  .tile { padding: 16px 14px; }
  .tile__icon { width: 40px; height: 40px; margin-bottom: 10px; }
  .tile__title { font-size: .95rem; }
  .tile__text { font-size: .82rem; }
  .feature__title { font-size: .95rem; }
  .feature__text { font-size: .84rem; }
  .method__item { padding: 16px 14px; }
  .method__item h3 { font-size: .95rem; }
  .method__item p { font-size: .82rem; }

  .project-card__media { aspect-ratio: 16 / 9; }
  .stats__item { padding: 14px 4px; }
  .stats__item span { font-size: .62rem; letter-spacing: .08em; }
  .chip-links a { padding: 10px 14px; font-size: .86rem; }
  .cta-band__inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 599px) {
  .site-header__inner { gap: 10px; }
  .brand { min-width: 0; flex-shrink: 1; gap: 10px; }
  .brand__name { font-size: clamp(.74rem, 2.9vw, .95rem); }
  .brand__mark { height: clamp(42px, 13vw, 52px); }
  .nav-toggle { width: 44px; height: 44px; }
}
@media (max-width: 359px) {
  .grid--4 { grid-template-columns: 1fr; }
}