/* =========================================================
   La Générale d'Expertise — feuille de style
   Conception & développement : IT-UNITED (2026)
   ========================================================= */

/* ---------- Polices (hébergées sur le site) ---------- */
@font-face { font-family: "Newsreader"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/newsreader-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Newsreader"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/newsreader-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Newsreader"; font-style: italic; font-weight: 400; font-display: swap; src: url("../fonts/newsreader-latin-400-italic.woff2") format("woff2"); }
@font-face { font-family: "Open Sans"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/open-sans-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Open Sans"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/open-sans-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Open Sans"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/open-sans-latin-700-normal.woff2") format("woff2"); }

/* ---------- Variables ---------- */
:root {
  --paper: #ffffff;
  --paper-2: #f3f4f7;
  --white: #ffffff;
  --ink: #1b2536;          /* bleu nuit d'origine : couleur du texte */
  --ink-2: #4b5466;
  --ink-3: #7b8293;
  --rule: #e2e5eb;
  --rule-strong: #c9ced8;
  --navy: #1b2536;         /* bleu nuit d'origine */
  --navy-2: #26324a;
  --navy-3: #141c29;
  --gold: #9c7c3d;         /* doré foncé : textes sur fond clair */
  --gold-line: #b59257;    /* doré d'origine : filets */
  --gold-2: #d7b25c;       /* doré clair d'origine : sur fond bleu nuit */
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Open Sans", "Segoe UI", Arial, sans-serif;
  --wrap: 1200px;
  --gutter: clamp(20px, 5vw, 64px);
  --header-h: 92px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
p { margin: 0 0 1em; }
h1, h2, h3, h4 { margin: 0; font-weight: 500; }
ul, ol { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--gold-2); color: var(--navy); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 200; background: var(--ink); color: var(--white); padding: 10px 16px; }
.skip-link:focus { left: 8px; }

.wrap { width: 100%; max-width: calc(var(--wrap) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Typographie ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--sans); font-size: .75rem; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; color: var(--gold);
  margin: 0 0 18px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--gold-line); }
.display {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(2.5rem, 5.6vw, 4.6rem); line-height: 1.02; letter-spacing: -.02em;
}
.h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.08; letter-spacing: -.015em; }
.h3 { font-family: var(--sans); font-weight: 700; font-size: 1.06rem; line-height: 1.35; letter-spacing: 0; }
.lead { font-size: clamp(1.06rem, 1.4vw, 1.22rem); line-height: 1.65; color: var(--ink-2); max-width: 46ch; }
.statement { font-family: var(--serif); font-size: clamp(1.6rem, 2.8vw, 2.35rem); line-height: 1.22; letter-spacing: -.01em; max-width: 24ch; }
.muted { color: var(--ink-3); }
.small { font-size: .875rem; }

/* ---------- Boutons ---------- */
.btn {
  --bg: var(--ink); --fg: var(--white); --bd: var(--ink);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 13px 24px;
  background: var(--bg); color: var(--fg); border: 1px solid var(--bd);
  font: 600 .95rem/1 var(--sans); letter-spacing: .01em; text-decoration: none;
  border-radius: 2px; cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn .arr { transition: transform .25s var(--ease); }
.btn:hover .arr { transform: translateX(4px); }
.btn--gold { --bg: var(--gold-2); --fg: var(--navy); --bd: var(--gold-2); }
.btn--gold:hover { --bg: #e3c47e; --bd: #e3c47e; }
.btn--ghost-light { --bg: transparent; --fg: var(--white); --bd: rgba(255,255,255,.55); }
.btn--ghost-light:hover { --bg: rgba(255,255,255,.1); --bd: var(--white); }
.btn--dark { --bg: var(--navy); --bd: var(--navy); }
.btn--dark:hover { --bg: var(--navy-2); --bd: var(--navy-2); }
.site-header .header-cta { --bg: var(--gold-2); --fg: var(--navy); --bd: var(--gold-2); }
.site-header .header-cta:hover { --bg: #e3c47e; --bd: #e3c47e; }
.btn--line { --bg: transparent; --fg: var(--ink); --bd: var(--ink); }
.btn--line:hover { --bg: var(--ink); --fg: var(--white); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: .95rem; text-decoration: none; color: var(--ink);
  border-bottom: 1px solid var(--ink); padding-bottom: 4px;
}
.link-arrow .arr { transition: transform .25s var(--ease); }
.link-arrow:hover .arr { transform: translateX(5px); }
.link-arrow:hover { color: var(--gold); border-color: var(--gold); }

/* ---------- En-tête ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(27, 37, 54, .97);
  backdrop-filter: saturate(140%) blur(10px); -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.site-header.is-scrolled { border-bottom-color: rgba(215,178,92,.25); box-shadow: 0 10px 30px -20px rgba(0,0,0,.7); }
.site-header .wrap { display: flex; align-items: center; gap: 28px; height: var(--header-h); }
.brand { display: block; flex: none; line-height: 0; }
.brand img { height: 72px; width: auto; }
.nav { margin-left: auto; }
.nav ul { display: flex; gap: 34px; }
.nav a {
  position: relative; display: block; padding: 8px 0;
  font-size: .94rem; font-weight: 600; color: rgba(255,255,255,.72); text-decoration: none;
  transition: color .2s;
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 1px;
  background: var(--gold-2); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease);
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--white); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.header-tools { display: flex; align-items: center; gap: 18px; }
.lang { display: flex; align-items: center; border: 1px solid rgba(255,255,255,.28); border-radius: 2px; }
.lang button {
  appearance: none; border: 0; background: transparent; cursor: pointer;
  font: 700 .72rem/1 var(--sans); letter-spacing: .12em; color: rgba(255,255,255,.6);
  padding: 9px 11px;
}
.lang button[aria-pressed="true"] { background: var(--gold-2); color: var(--navy); }
.header-cta { min-height: 44px; padding: 11px 18px; font-size: .88rem; }
.menu-toggle {
  display: none; appearance: none; background: transparent; border: 1px solid rgba(255,255,255,.28);
  width: 46px; height: 46px; border-radius: 2px; cursor: pointer; position: relative;
}
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
  position: absolute; left: 12px; right: 12px; height: 1.5px; background: var(--white); content: "";
  transition: transform .3s var(--ease), opacity .2s;
}
.menu-toggle span { top: 22px; }
.menu-toggle span::before { left: 0; right: 0; top: -7px; }
.menu-toggle span::after { left: 0; right: 0; top: 7px; }
.menu-open .menu-toggle span { background: transparent; }
.menu-open .menu-toggle span::before { transform: translateY(7px) rotate(45deg); }
.menu-open .menu-toggle span::after { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Héro ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden;
  min-height: min(88vh, 860px); display: flex; align-items: flex-end;
  color: var(--white); background: var(--navy);
}
.hero__media { position: absolute; inset: 0; z-index: -2; }
.hero__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: 60% 45%;
  transform: scale(1.06); animation: heroSettle 2.4s var(--ease) .1s forwards;
}
@keyframes heroSettle { to { transform: scale(1); } }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, rgba(27,37,54,.94) 0%, rgba(27,37,54,.78) 40%, rgba(27,37,54,.28) 74%, rgba(27,37,54,.1) 100%),
    linear-gradient(0deg, rgba(20,28,41,.85) 0%, rgba(20,28,41,0) 45%);
}
.hero__inner { width: 100%; padding-top: clamp(80px, 12vh, 140px); padding-bottom: 0; }
.hero .eyebrow { color: var(--gold-2); }
.hero h1 { max-width: 17ch; font-size: clamp(2.4rem, 4.8vw, 4.1rem); }
.hero__sub {
  margin: 26px 0 38px; padding-left: 18px; border-left: 2px solid var(--gold-2);
  font-family: var(--sans); font-weight: 600; letter-spacing: .02em;
  font-size: clamp(1.02rem, 1.4vw, 1.2rem); color: var(--gold-2);
}
.hero__lead { margin: 16px 0 34px; max-width: 44ch; color: rgba(255,255,255,.86); font-size: clamp(1rem, 1.25vw, 1.1rem); }
.hero__strip {
  margin-top: clamp(48px, 9vh, 96px);
  border-top: 1px solid rgba(255,255,255,.22);
  display: grid; grid-template-columns: repeat(3, 1fr);
}
.hero__strip li {
  padding: 20px 24px 26px 0; font-size: .78rem; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: rgba(255,255,255,.82);
}
.hero__strip li + li { padding-left: 24px; border-left: 1px solid rgba(255,255,255,.22); }

/* ---------- Sections ---------- */
.section { padding: clamp(72px, 10vw, 132px) 0; }
.section--alt { background: var(--paper-2); }
.section--navy {
  background: var(--navy); color: var(--white);
  --ink: #ffffff; --ink-2: rgba(255,255,255,.76); --ink-3: rgba(255,255,255,.55);
  --rule: rgba(255,255,255,.14); --rule-strong: rgba(215,178,92,.45); --gold: var(--gold-2); --gold-line: var(--gold-2);
}
.section--navy .stat__value { color: var(--gold-2); }
.section--white { background: var(--white); }
.section--tight { padding: clamp(56px, 7vw, 88px) 0; }
.section-head { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 32px 64px; align-items: end; margin-bottom: clamp(40px, 5vw, 64px); }
.section-head > p { margin: 0; color: var(--ink-2); max-width: 52ch; }

/* Qui sommes-nous */
.intro { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(40px, 6vw, 96px); align-items: center; }
.intro__text p:not(.eyebrow) { color: var(--ink-2); max-width: 52ch; margin-top: 26px; }
.intro__text .link-arrow { margin-top: 12px; }
.figure { position: relative; margin: 0; }
.figure img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.figure--wide img { aspect-ratio: 3 / 2; }
.figure figcaption { margin-top: 12px; font-size: .78rem; color: var(--ink-3); }

/* Itinéraire Royaume-Uni → Côte d'Ivoire → Afrique de l'Ouest */
.route {
  margin-top: clamp(56px, 7vw, 88px); padding-top: 28px; border-top: 1px solid var(--rule);
  display: grid; grid-template-columns: auto 1fr auto 1fr auto; align-items: center; gap: 18px;
}
.route__node { font-family: var(--serif); font-size: clamp(1.05rem, 1.7vw, 1.4rem); white-space: nowrap; }
.route__node small { display: block; font-family: var(--sans); font-size: .7rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 4px; }
.route__line { position: relative; height: 1px; background: var(--rule-strong); overflow: hidden; }
.route__line::after {
  content: ""; position: absolute; top: 0; left: -30%; width: 30%; height: 1px; background: var(--gold);
  animation: travel 3.6s var(--ease) infinite;
}
@keyframes travel { to { left: 100%; } }

/* Chiffres / liste horizontale à filets fins */
.hlist { display: grid; grid-template-columns: repeat(var(--cols, 3), minmax(0, 1fr)); border-top: 1px solid var(--rule-strong); }
.hlist > li { padding: 28px 28px 8px 0; }
.hlist > li + li { padding-left: 28px; border-left: 1px solid var(--rule); }
.stat__value { font-family: var(--serif); font-size: clamp(2.2rem, 4vw, 3.4rem); line-height: 1; letter-spacing: -.02em; margin-bottom: 16px; }
.stat__value--word { font-size: clamp(1.5rem, 2.4vw, 2rem); line-height: 1.1; }
.stat p { color: var(--ink-2); margin: 0; max-width: 34ch; }
.source { margin-top: 26px; font-size: .78rem; color: var(--ink-3); }

/* Atouts : liste horizontale compacte */
.strengths { --cols: 5; }
.strengths > li { padding-top: 24px; padding-bottom: 4px; }
.strengths .num { display: block; font: 600 .72rem/1 var(--sans); letter-spacing: .14em; color: var(--gold); margin-bottom: 12px; }
.strengths p { margin: 0; font-size: .95rem; line-height: 1.5; color: var(--ink); font-weight: 600; }

/* ---------- Services (accueil) ---------- */
.offer { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(32px, 4vw, 56px); align-items: start; }
.offer__block { background: var(--white); padding: clamp(28px, 3.4vw, 44px); border: 1px solid var(--rule); border-top: 2px solid var(--navy); }
.offer__block--feature { border-top-color: var(--gold-line); }
.offer__head { display: flex; flex-direction: column-reverse; align-items: flex-start; gap: 12px; margin-bottom: 14px; }
.offer__head h3 { font-family: var(--serif); font-size: clamp(1.45rem, 2.2vw, 1.85rem); font-weight: 400; line-height: 1.15; }
.offer__tag { flex: none; font: 600 .7rem/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.offer__intro { color: var(--ink-2); margin: 0 0 18px; max-width: 54ch; }
.svc-list > li { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 6px 14px; padding: 18px 0; border-top: 1px solid var(--rule); }
.svc-list > li:last-child { padding-bottom: 0; }
.svc-list .num { font: 600 .78rem/1.6 var(--sans); letter-spacing: .08em; color: var(--gold); }
.svc-list h4 { font: 700 1rem/1.35 var(--sans); margin-bottom: 4px; }
.svc-list p { margin: 0; color: var(--ink-2); font-size: .94rem; line-height: 1.6; }
.svc-list--compact > li { grid-template-columns: minmax(0, 1fr); }
.offer__more { margin-top: 32px; }

/* ---------- Page services ---------- */
.index-list > li {
  display: grid; grid-template-columns: 72px minmax(0, 4fr) minmax(0, 6fr); gap: 12px 32px;
  padding: 30px 0; border-top: 1px solid var(--rule-strong); align-items: baseline;
  transition: background .3s var(--ease);
}
.index-list > li:last-child { border-bottom: 1px solid var(--rule-strong); }
.index-list .num { font: 600 .8rem/1 var(--sans); letter-spacing: .1em; color: var(--gold); }
.index-list h3 { font: 700 1.12rem/1.35 var(--sans); }
.index-list p { margin: 0; color: var(--ink-2); }
.index-list .en-hint { display: block; margin-top: 6px; font-size: .85rem; color: var(--ink-3); }

.cols-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--ink); }
.cols-4 > article { padding: 28px 26px 30px 0; }
.cols-4 > article + article { padding-left: 26px; border-left: 1px solid var(--rule); }
.cols-4 h3 { font: 700 1.08rem/1.35 var(--sans); margin-bottom: 16px; min-height: 2.7em; }
.ticks > li { position: relative; padding: 9px 0 9px 18px; border-top: 1px solid var(--rule); font-size: .94rem; line-height: 1.5; color: var(--ink-2); }
.ticks > li::before { content: ""; position: absolute; left: 0; top: 1.05em; width: 8px; height: 1px; background: var(--gold); }

.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); counter-reset: step; border-top: 1px solid var(--rule-strong); }
.steps > li { padding: 26px 24px 0 0; counter-increment: step; }
.steps > li + li { padding-left: 24px; border-left: 1px solid var(--rule); }
.steps > li::before { content: counter(step, decimal-leading-zero); display: block; font: 600 .75rem/1 var(--sans); letter-spacing: .12em; color: var(--gold); margin-bottom: 14px; }
.steps h3 { font: 700 1rem/1.35 var(--sans); margin-bottom: 8px; }
.steps p { margin: 0; font-size: .93rem; color: var(--ink-2); }

/* ---------- En-tête de page intérieure ---------- */
.page-head { padding: clamp(64px, 9vw, 120px) 0 clamp(48px, 6vw, 80px); border-bottom: 1px solid var(--rule); }
.page-head .display { max-width: 16ch; }
.page-head .lead { margin-top: 26px; }
.page-head--split .wrap { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px; align-items: end; }
.page-head--split .lead { margin: 0; }

/* Présentation (fond gris, texte noir, aligné à gauche) */
.presentation { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); }
.presentation__body p { font-size: 1.08rem; color: var(--ink); max-width: 60ch; }
.presentation__body p + p { color: var(--ink-2); font-size: 1rem; }

.tags { display: flex; flex-wrap: wrap; border-top: 1px solid var(--rule-strong); }
.tags li { padding: 20px 28px 20px 0; font-family: var(--serif); font-size: clamp(1.15rem, 1.8vw, 1.45rem); }
.tags li + li { padding-left: 28px; border-left: 1px solid var(--rule); }

/* ---------- Appel à l'action ---------- */
.cta { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 32px 64px; align-items: end; }
.cta .h2 { max-width: 18ch; }
.cta p { color: var(--ink-2); max-width: 46ch; }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.contact-list > li { padding: 20px 0; border-top: 1px solid var(--rule); }
.contact-list > li:last-child { border-bottom: 1px solid var(--rule); }
.contact-list .label { display: block; font: 600 .72rem/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 8px; }
.contact-list a, .contact-list span.v { font-size: 1.05rem; font-weight: 600; text-decoration: none; }
.contact-list a:hover { color: var(--gold); }
.contact-list .note { display: block; font-size: .85rem; color: var(--ink-3); font-weight: 400; margin-top: 2px; }

.form { background: var(--paper-2); padding: clamp(28px, 4vw, 48px); border-top: 2px solid var(--gold-line); }
.form h2 { font-family: var(--serif); font-weight: 400; font-size: 1.8rem; margin-bottom: 6px; }
.form > p { color: var(--ink-2); margin-bottom: 26px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: .82rem; font-weight: 600; color: var(--ink); }
.field input, .field textarea, .field select {
  width: 100%; font: 400 1rem/1.4 var(--sans); color: var(--ink);
  background: var(--white); border: 1px solid var(--rule-strong); border-radius: 2px; padding: 13px 14px;
  transition: border-color .2s, background .2s;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--ink); background: var(--white); }
.hp { position: absolute !important; left: -9999px !important; }
.form-actions { margin-top: 24px; display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.form-status { font-size: .92rem; margin: 0; }
.form-status.ok { color: #2e6b3b; }
.form-status.err { color: #9b2c22; }

/* ---------- Pied de page ---------- */
.site-footer { background: var(--navy-3); color: rgba(255,255,255,.78); padding: clamp(56px, 7vw, 88px) 0 0; font-size: .93rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 4fr) minmax(0, 4fr); gap: 40px 56px; padding-bottom: 56px; }
.footer-logo { width: 190px; height: auto; margin-bottom: 22px; }
.footer-col h2 { font: 600 .72rem/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--gold-2); margin-bottom: 20px; }
.footer-col p { margin: 0 0 10px; }
.footer-col li { padding: 9px 0; border-top: 1px solid rgba(255,255,255,.1); }
.footer-col li:first-child { border-top: 0; padding-top: 0; }
.footer-col a { text-decoration: none; color: var(--white); }
.footer-col a:hover { color: var(--gold-2); }
.footer-col .sub { display: block; font-size: .82rem; color: rgba(255,255,255,.55); }
.footer-tagline { font-family: var(--serif); font-size: 1.2rem; line-height: 1.35; color: var(--white); max-width: 26ch; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 22px 0; font-size: .8rem; color: rgba(255,255,255,.55); }
.footer-bottom .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; }
.footer-bottom a { color: rgba(255,255,255,.75); text-decoration: none; }
.footer-bottom a:hover { color: var(--gold-2); }

/* ---------- Animations d'apparition ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0s); }
.js .reveal.is-in { opacity: 1; transform: none; }
.hero .reveal-hero { opacity: 0; transform: translateY(16px); animation: rise .9s var(--ease) forwards; animation-delay: var(--d, .2s); }
@keyframes rise { to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .js .reveal, .hero .reveal-hero { opacity: 1; transform: none; }
}
/* Mode capture (aperçu PDF) */
.static *, .static *::before, .static *::after { animation: none !important; transition: none !important; }
.static .reveal, .static .reveal-hero { opacity: 1 !important; transform: none !important; }
.static .hero__media img { transform: none !important; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .nav ul { gap: 24px; }
  .header-cta { display: none; }
  .strengths { --cols: 3; }
  .strengths > li:nth-child(4) { padding-left: 0; border-left: 0; }
  .strengths > li:nth-child(n+4) { border-top: 1px solid var(--rule); }
  .cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cols-4 > article:nth-child(3) { padding-left: 0; border-left: 0; }
  .cols-4 > article:nth-child(n+3) { border-top: 1px solid var(--rule); }
}

@media (max-width: 900px) {
  :root { --header-h: 76px; }
  .brand img { height: 58px; }
  .menu-toggle { display: block; }
  .header-tools { margin-left: auto; }
  .site-header { background: var(--navy); -webkit-backdrop-filter: none; backdrop-filter: none; }
  .nav {
    position: fixed; inset: var(--header-h) 0 0 0; z-index: 90;
    background: var(--navy); padding: 24px var(--gutter) 40px;
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
    overflow-y: auto;
  }
  .menu-open .nav { opacity: 1; transform: none; visibility: visible; }
  .nav ul { flex-direction: column; gap: 0; }
  .nav li { border-bottom: 1px solid rgba(255,255,255,.12); }
  .nav a { padding: 18px 0; font-family: var(--serif); font-weight: 400; font-size: 1.7rem; color: var(--white); }
  .nav a::after { display: none; }
  .nav .nav-cta { display: flex; margin-top: 28px; padding: 16px 24px; --bg: var(--gold-2); --bd: var(--gold-2); color: var(--navy); font: 600 1rem/1 var(--sans); }
  .nav .nav-cta::after { display: none; }
  .menu-open { overflow: hidden; }

  .section-head, .intro, .offer, .presentation, .cta, .contact, .page-head--split .wrap { grid-template-columns: minmax(0, 1fr); }
  .intro .figure { max-width: 520px; }
  .figure img { aspect-ratio: 3 / 2; }
  .index-list > li { grid-template-columns: 48px minmax(0, 1fr); }
  .index-list > li p { grid-column: 2; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps > li:nth-child(3) { padding-left: 0; border-left: 0; }
  .steps > li:nth-child(n+3) { padding-top: 26px; margin-top: 26px; border-top: 1px solid var(--rule); }
  .footer-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .footer-grid .footer-col:first-child { grid-column: 1 / -1; }
}

@media (min-width: 901px) { .nav .nav-cta { display: none; } }

@media (max-width: 700px) {
  .hlist { --cols: 1 !important; grid-template-columns: minmax(0, 1fr); }
  .hlist > li, .hlist > li + li { padding: 22px 0; border-left: 0; }
  .hlist > li + li { border-top: 1px solid var(--rule); }
  .hero__strip { grid-template-columns: minmax(0, 1fr); }
  .hero__strip li, .hero__strip li + li { padding: 14px 0; border-left: 0; }
  .hero__strip li + li { border-top: 1px solid rgba(255,255,255,.16); }
}

@media (max-width: 600px) {
  .hero { min-height: 0; }
  .hero__inner { padding-top: 96px; }
  .hero::before { background: linear-gradient(0deg, rgba(27,37,54,.95) 0%, rgba(27,37,54,.8) 55%, rgba(27,37,54,.5) 100%); }
  .btn-row .btn { flex: 1 1 100%; }
  .route { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  .route__line { width: 1px; height: 28px; margin-left: 6px; }
  .route__line::after { width: 1px; height: 30%; left: 0; top: -30%; animation-name: travelV; }
  @keyframes travelV { to { top: 100%; } }
  .cols-4 { grid-template-columns: minmax(0, 1fr); }
  .cols-4 > article, .cols-4 > article + article { padding: 24px 0; border-left: 0; }
  .cols-4 > article + article { border-top: 1px solid var(--rule); }
  .cols-4 h3 { min-height: 0; }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .steps > li, .steps > li + li { padding: 22px 0 0; margin-top: 0; border-left: 0; }
  .steps > li + li { margin-top: 22px; border-top: 1px solid var(--rule); }
  .tags { flex-direction: column; }
  .tags li, .tags li + li { padding: 14px 0; border-left: 0; }
  .tags li + li { border-top: 1px solid var(--rule); }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .lang button { padding: 9px 9px; }
  .header-tools { gap: 10px; }
}