:root {
  --red: #c91920;
  --red-dark: #a90e15;
  --ink: #22292e;
  --ink-2: #182126;
  --slate: #5f6b71;
  --stone: #f2f3f1;
  --line: #d9dddc;
  --paper: #ffffff;
  --warm: #f7f5f1;
  --max: 1200px;
  --shadow: 0 22px 60px rgba(20, 29, 34, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
main > .section { content-visibility: auto; contain-intrinsic-size: 800px; }
.contact-page main > .section { content-visibility: visible; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 16px;
  top: 12px;
  padding: 12px 16px;
  color: #fff;
  background: var(--red);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid #ffbd2e; outline-offset: 3px; }

.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.section { padding: 96px 0; }
.section--muted { background: var(--stone); }
.section--dark { color: #fff; background: var(--ink-2); }
.section--tight { padding: 64px 0; }
.eyebrow {
  margin: 0 0 18px;
  color: var(--red);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .22em;
  line-height: 1.4;
  text-transform: uppercase;
}
.eyebrow--light { color: #ff5c61; }
.display {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -.055em;
  line-height: .94;
  text-transform: uppercase;
}
.heading {
  margin: 0;
  font-size: clamp(2.15rem, 4.2vw, 4.45rem);
  font-weight: 900;
  letter-spacing: -.045em;
  line-height: .98;
  text-transform: uppercase;
}
.subheading {
  margin: 0;
  font-size: clamp(1.5rem, 2.3vw, 2.25rem);
  font-weight: 850;
  letter-spacing: -.025em;
  line-height: 1.05;
  text-transform: uppercase;
}
.lead {
  max-width: 720px;
  margin: 28px 0 0;
  color: var(--slate);
  font-size: clamp(1.03rem, 1.5vw, 1.2rem);
  line-height: 1.75;
}
.lead--light { color: #d0d5d6; }
.prose { color: var(--slate); font-size: 1rem; line-height: 1.8; }
.prose p { margin: 0 0 18px; }
.kicker { color: var(--red); font-size: .75rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.rule { width: 68px; height: 5px; margin-bottom: 34px; background: var(--red); }

.topbar {
  min-height: 42px;
  color: #dce0e1;
  background: var(--ink-2);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.topbar__inner { min-height: 42px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topbar__tag { color: #ff666b; }
.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(34, 41, 46, .08);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(14px);
}
.header__inner { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { flex: 0 0 auto; display: inline-flex; align-items: center; text-decoration: none; }
.brand img { width: 196px; height: 58px; object-fit: contain; object-position: left center; }
.nav { display: flex; align-items: center; gap: clamp(24px, 3vw, 52px); }
.nav a {
  position: relative;
  padding: 36px 0 32px;
  font-size: .77rem;
  font-weight: 800;
  letter-spacing: .05em;
  text-decoration: none;
  text-transform: uppercase;
}
.nav a::after { content: ""; position: absolute; right: 0; bottom: 20px; left: 0; height: 3px; background: var(--red); transform: scaleX(0); transition: transform .2s ease; }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav a[aria-current="page"] { color: var(--red); }
.header-cta, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid transparent;
  font-size: .76rem;
  font-weight: 850;
  letter-spacing: .08em;
  line-height: 1.2;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform .18s ease, background .18s ease, color .18s ease;
}
.header-cta, .btn--red { color: #fff; background: var(--red); }
.header-cta:hover, .btn--red:hover { background: var(--red-dark); transform: translateY(-2px); }
.btn--ghost { color: #fff; border-color: rgba(255,255,255,.58); background: rgba(0,0,0,.12); }
.btn--ghost:hover { background: #fff; color: var(--ink); }
.btn--light { color: var(--ink); background: #fff; }
.btn--outline { border-color: #9aa2a5; background: transparent; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.menu-button { display: none; width: 52px; height: 52px; border: 0; color: #fff; background: var(--ink); font-size: 0; }
.menu-button::before, .menu-button::after, .menu-button span { content: ""; display: block; width: 23px; height: 2px; margin: 5px auto; background: currentColor; transition: transform .2s ease, opacity .2s ease; }
.menu-button[aria-expanded="true"] span { opacity: 0; }
.menu-button[aria-expanded="true"]::before { transform: translateY(7px) rotate(45deg); }
.menu-button[aria-expanded="true"]::after { transform: translateY(-7px) rotate(-45deg); }

.home-hero {
  position: relative;
  min-height: 730px;
  overflow: hidden;
  color: #fff;
  background: var(--ink-2);
  isolation: isolate;
}
.home-hero::before { content: ""; position: absolute; z-index: -3; inset: 0; background: var(--hero-image) center/cover no-repeat; transform: scale(1.015); }
.home-hero::after { content: ""; position: absolute; z-index: -2; inset: 0; background: linear-gradient(90deg, rgba(11,18,22,.91) 0%, rgba(11,18,22,.68) 48%, rgba(11,18,22,.12) 84%); }
.home-hero__slash { position: absolute; z-index: -1; top: -7%; right: 5%; width: 70px; height: 116%; background: rgba(201,25,32,.88); transform: skewX(-12deg); }
.home-hero__content { min-height: 640px; display: flex; flex-direction: column; justify-content: center; padding: 80px 0 100px; }
.home-hero .display { max-width: 910px; }
.home-hero .display span { color: #f1383e; }
.home-hero .lead { max-width: 670px; }
.proof-strip { position: absolute; right: 0; bottom: 0; left: 0; border-top: 1px solid rgba(255,255,255,.2); background: rgba(16,24,28,.88); }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.proof { min-height: 116px; padding: 26px 28px; border-left: 1px solid rgba(255,255,255,.16); }
.proof:last-child { border-right: 1px solid rgba(255,255,255,.16); }
.proof strong { display: block; font-size: 1.8rem; letter-spacing: -.03em; }
.proof span { display: block; margin-top: 7px; color: #aeb7ba; font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }

.page-hero { position: relative; overflow: hidden; color: #fff; background: var(--ink-2); }
.page-hero::before { content: ""; position: absolute; inset: 0; opacity: .18; background: repeating-linear-gradient(120deg, transparent 0 78px, rgba(255,255,255,.12) 80px 82px, transparent 84px 160px); }
.page-hero::after { content: ""; position: absolute; top: -80px; right: 15%; width: 100px; height: 560px; background: var(--red); transform: rotate(39deg); transform-origin: top; }
.page-hero__inner { position: relative; z-index: 1; min-height: 445px; display: flex; flex-direction: column; justify-content: center; padding: 72px 0; }
.page-hero .display { max-width: 780px; }

.intro-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 100px; align-items: end; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 54px; }
.service-card { min-height: 390px; display: flex; flex-direction: column; padding: 34px; border: 1px solid var(--line); background: #fff; }
.service-card--accent { color: #fff; border-color: var(--red); background: var(--red); }
.service-card__number { color: #9ca6aa; font-size: .7rem; font-weight: 800; letter-spacing: .14em; }
.service-card--accent .service-card__number, .service-card--accent .prose { color: #fff; }
.service-card__icon { width: 62px; height: 62px; display: grid; place-items: center; margin: 34px 0 26px; border: 1px solid #d6dada; color: var(--red); font-size: 1.7rem; }
.service-card--accent .service-card__icon { color: #fff; border-color: rgba(255,255,255,.45); }
.service-card .text-link { margin-top: auto; }
.text-link { color: var(--red); font-size: .72rem; font-weight: 850; letter-spacing: .09em; text-decoration: none; text-transform: uppercase; }
.service-card--accent .text-link { color: #fff; }

.feature-split { display: grid; grid-template-columns: 1fr 1fr; gap: 74px; align-items: center; }
.feature-image { min-height: 540px; background: #ccd1d1 center/cover no-repeat; box-shadow: var(--shadow); }
.feature-figure, .identity-photo { margin: 0; }
.feature-figure img { width: 100%; height: auto; object-fit: contain; box-shadow: var(--shadow); }
.feature-figure figcaption, .identity-photo figcaption { margin-top: 12px; color: var(--slate); font-size: .72rem; line-height: 1.5; }
.visual-disclosure { margin: 12px 0 0; color: #778388; font-size: .66rem; line-height: 1.55; text-align: right; }
.visual-disclosure--section { margin-top: 24px; text-align: left; }
.identity-section { overflow: hidden; background: var(--warm); color: var(--ink); }
.identity-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 72px; align-items: center; }
.identity-photo img { width: 100%; height: auto; object-fit: contain; box-shadow: 0 18px 45px rgba(20,29,34,.10); }
.identity-copy .lead { color: var(--slate); }
.identity-points { display: grid; gap: 0; margin-top: 38px; border-top: 1px solid var(--line); }
.identity-points div { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.identity-points b { color: var(--red); font-size: 1rem; text-transform: uppercase; }
.identity-points span { color: var(--slate); font-size: .88rem; line-height: 1.6; }
.terrain-section { border-top: 1px solid var(--line); }
.editorial-feature { display: grid; grid-template-columns: 1.08fr .92fr; gap: 70px; align-items: center; }
.editorial-feature__copy .lead { margin-top: 24px; }
.editorial-figure { margin: 0; }
.editorial-figure img { width: 100%; height: auto; object-fit: contain; background: #e3e6e4; }
.editorial-figure figcaption { display: grid; gap: 6px; margin-top: 13px; color: var(--slate); font-size: .74rem; line-height: 1.55; }
.editorial-figure figcaption strong { color: var(--ink); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.editorial-pair { display: grid; grid-template-columns: 1.12fr .88fr; gap: 28px; align-items: start; margin-top: 70px; }
.editorial-figure--wide img { aspect-ratio: 16 / 9; }
.recruitment-note { margin-top: 28px; padding-left: 18px; border-left: 3px solid var(--red); }
.photo-rhythm { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; grid-template-rows: repeat(2, minmax(260px, 34vw)); gap: 10px; padding: 10px; background: var(--ink-2); }
.photo-tile { position: relative; min-width: 0; margin: 0; overflow: hidden; }
.photo-tile--wide { grid-row: 1 / 3; }
.photo-tile img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.photo-tile:hover img { transform: scale(1.025); }
.photo-tile figcaption { position: absolute; right: 18px; bottom: 18px; left: 18px; padding: 13px 15px; color: #fff; background: rgba(18,27,32,.82); font-size: .7rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.photo-rhythm__note { position: absolute; z-index: 2; right: 22px; bottom: 20px; max-width: 410px; margin: 0; padding: 10px 13px; color: #bdc6c9; background: rgba(18,27,32,.9); font-size: .62rem; line-height: 1.5; }
.photo-tile:last-of-type figcaption { bottom: 68px; }
.fact-list { margin: 34px 0 0; border-top: 1px solid var(--line); }
.fact { display: grid; grid-template-columns: 48px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.fact b { color: var(--red); }
.fact strong { display: block; margin-bottom: 5px; }
.fact small { color: var(--slate); line-height: 1.5; }

.projects-toolbar { display: flex; justify-content: space-between; align-items: end; gap: 28px; margin-bottom: 42px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter { min-height: 42px; padding: 0 16px; border: 1px solid var(--line); color: var(--ink); background: #fff; font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.filter[aria-pressed="true"] { color: #fff; border-color: var(--ink); background: var(--ink); }
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.project-card { overflow: hidden; border: 1px solid var(--line); background: #fff; }
.project-card[hidden] { display: none; }
.project-card__image-wrap { position: relative; aspect-ratio: 4/3; overflow: hidden; background: #d9dddd; }
.project-card a.project-card__image-wrap { display: block; text-decoration: none; }
.project-card__image { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.project-card:hover .project-card__image { transform: scale(1.035); }
.project-card__tag { position: absolute; bottom: 16px; left: 16px; padding: 9px 12px; color: var(--ink); background: rgba(255,255,255,.94); font-size: .65rem; font-weight: 850; letter-spacing: .09em; text-transform: uppercase; }
.project-card__body { padding: 26px; }
.project-card__meta { margin-bottom: 13px; color: var(--red); font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.project-card__body h3 { margin: 0 0 14px; font-size: 1.25rem; line-height: 1.15; text-transform: uppercase; }
.project-card__body p { min-height: 58px; margin: 0 0 22px; color: var(--slate); font-size: .9rem; line-height: 1.65; }
.project-card button { padding: 0; border: 0; background: none; }
.project-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; }
.project-actions .text-link { min-height: 32px; display: inline-flex; align-items: center; }
.text-link--dark { color: var(--ink); }
.text-link--dark:hover { color: var(--red); }
.project-note { margin-top: 34px; padding: 22px 26px; border-left: 4px solid var(--red); color: var(--slate); background: var(--warm); font-size: .9rem; line-height: 1.7; }

.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 48px; }
.process-step { min-height: 260px; padding: 34px; border-top: 5px solid var(--red); background: #fff; }
.process-step b { display: block; margin-bottom: 32px; color: var(--red); font-size: 2rem; }

.contact-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 70px; align-items: start; }
#demande { scroll-margin-top: 110px; }
.contact-cards { display: grid; gap: 14px; margin-top: 34px; }
.contact-card { padding: 25px; border: 1px solid var(--line); background: #fff; }
.contact-card span { display: block; margin-bottom: 12px; color: var(--red); font-size: .68rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.contact-card a, .contact-card strong { font-size: 1.18rem; font-weight: 850; }
.contact-card--compact { margin-top: 16px; }
.contact-routing { border-bottom: 1px solid var(--line); }
.routing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 52px; }
.routing-card { min-height: 310px; display: flex; flex-direction: column; padding: 32px; border: 1px solid var(--line); background: #fff; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease; }
.routing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.routing-card span { color: var(--red); font-size: .7rem; font-weight: 850; letter-spacing: .13em; text-transform: uppercase; }
.routing-card h3 { margin: 34px 0 14px; font-size: 1.55rem; line-height: 1.08; text-transform: uppercase; }
.routing-card p { margin: 0 0 26px; color: var(--slate); line-height: 1.7; }
.routing-card b { margin-top: auto; color: var(--red); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.routing-card--dark { color: #fff; border-color: var(--ink-2); background: var(--ink-2); }
.routing-card--dark p { color: #c7ced0; }
.routing-card--dark b { color: #ff5c61; }
.project-steps { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; align-items: start; }
.steps-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.steps-list li { display: grid; grid-template-columns: 58px 1fr; gap: 18px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.steps-list b { color: var(--red); font-size: 1.15rem; }
.steps-list h3 { margin: 0 0 8px; font-size: 1rem; letter-spacing: .03em; text-transform: uppercase; }
.steps-list p { margin: 0; color: var(--slate); line-height: 1.65; }
.zone-section { color: #fff; background: var(--ink-2); }
.zone-panel { display: grid; grid-template-columns: 1.15fr .85fr; gap: 90px; align-items: center; }
.zone-panel .lead { color: #cbd2d4; }
.zone-facts { margin: 0; border-top: 1px solid #3b474c; }
.zone-facts div { display: grid; grid-template-columns: 130px 1fr; gap: 20px; padding: 22px 0; border-bottom: 1px solid #3b474c; }
.zone-facts dt { color: #ff5c61; font-size: .68rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.zone-facts dd { margin: 0; color: #fff; font-weight: 750; line-height: 1.5; }
.callback-card { margin-top: 34px; padding: 26px; color: #fff; background: var(--red); }
.callback-card span { display: block; margin-bottom: 9px; font-size: .68rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.callback-card strong { display: block; font-size: 1.2rem; }
.callback-card p { margin: 12px 0 20px; color: #fff; font-size: .86rem; line-height: 1.65; }
.callback-card .text-link { color: #fff; }
.field label span { color: var(--slate); font-weight: 400; }
.field small { display: block; margin-top: 8px; color: var(--slate); font-size: .7rem; line-height: 1.5; }
.after-submit { display: grid; grid-template-columns: 120px 1fr; gap: 16px; margin-top: 24px; padding: 18px; border-left: 4px solid var(--red); background: var(--warm); }
.after-submit strong { font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.after-submit span { color: var(--slate); font-size: .78rem; line-height: 1.6; }
.contact-direct { display: grid; grid-template-columns: .8fr 1.2fr; gap: 60px 80px; align-items: end; }
.contact-direct__items { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.contact-direct__items div { padding-top: 18px; border-top: 3px solid var(--red); }
.contact-direct__items span { display: block; margin-bottom: 10px; color: var(--slate); font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.contact-direct__items a, .contact-direct__items strong { font-size: .92rem; line-height: 1.5; text-decoration: none; }
.contact-direct > .btn { grid-column: 2; justify-self: start; }
.mobile-actions { display: none; }
.form-panel { padding: 42px; border: 1px solid var(--line); background: #fff; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field--full { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: 9px; font-size: .77rem; font-weight: 800; }
.field input, .field textarea, .field select { width: 100%; min-height: 54px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 0; color: var(--ink); background: #f8f9f8; }
.field textarea { min-height: 150px; resize: vertical; }
.checkline { display: grid; grid-template-columns: 22px 1fr; gap: 12px; margin: 22px 0; color: var(--slate); font-size: .78rem; line-height: 1.6; }
.checkline input { width: 20px; height: 20px; }
.form-note { margin: 20px 0; padding: 15px; border-left: 3px solid #e4a151; color: #795c3e; background: #fff6ed; font-size: .78rem; }
.form-status { display: none; margin: 18px 0 0; padding: 16px; color: #155b35; background: #edf8f1; font-size: .85rem; line-height: 1.6; }
.form-status.is-visible { display: block; }

.cta-band { position: relative; overflow: hidden; color: #fff; background: var(--red); }
.cta-band::after { content: ""; position: absolute; top: -120px; right: 12%; width: 180px; height: 520px; background: rgba(255,255,255,.1); transform: rotate(32deg); }
.cta-band__inner { position: relative; z-index: 1; min-height: 280px; display: flex; justify-content: space-between; align-items: center; gap: 50px; padding: 52px 0; }
.cta-band .heading { max-width: 720px; }

.site-footer { color: #b9c1c4; background: var(--ink-2); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .85fr 1fr 1fr; gap: 54px; padding: 72px 0 54px; }
.footer-brand img { width: 170px; max-height: 70px; object-fit: contain; object-position: left; filter: grayscale(1) brightness(4); }
.footer-brand p { max-width: 270px; margin: 26px 0 0; font-size: .87rem; line-height: 1.8; }
.footer-col h2 { margin: 0 0 24px; color: #fff; font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; }
.footer-col a, .footer-col span { display: block; margin: 0 0 13px; font-size: .85rem; text-decoration: none; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 28px; padding: 22px 0 32px; border-top: 1px solid #39454a; font-size: .72rem; }

.legal { max-width: 850px; }
.legal h2 { margin: 50px 0 14px; font-size: 1.35rem; }
.legal p, .legal li { color: var(--slate); line-height: 1.8; }
.legal-notice { margin-bottom: 34px; padding: 20px 24px; border-left: 4px solid var(--red); background: var(--warm); }

.case-hero { position: relative; min-height: 660px; display: flex; align-items: end; overflow: hidden; color: #fff; background: var(--ink-2); isolation: isolate; }
.case-hero::before { content: ""; position: absolute; z-index: -2; inset: 0; background: var(--case-image) center/cover no-repeat; }
.case-hero::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(180deg, rgba(10,17,20,.08) 10%, rgba(10,17,20,.92) 100%); }
.case-hero__content { width: 100%; padding: 150px 0 70px; }
.case-hero .display { max-width: 900px; }
.case-badge { display: inline-flex; margin-bottom: 22px; padding: 10px 13px; color: var(--ink); background: #fff; font-size: .68rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.case-meta { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 44px; border-top: 1px solid rgba(255,255,255,.28); }
.case-meta div { padding: 22px 22px 0 0; }
.case-meta dt { color: #aeb8bb; font-size: .65rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.case-meta dd { margin: 8px 0 0; font-size: .95rem; font-weight: 750; }
.case-story { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; align-items: start; }
.case-story__aside { position: sticky; top: 156px; }
.case-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 44px; }
.case-point { padding: 28px; border-top: 4px solid var(--red); background: var(--stone); }
.case-point b { display: block; margin-bottom: 18px; color: var(--red); font-size: 1.8rem; }
.case-gallery { display: grid; grid-template-columns: 1.25fr .75fr; gap: 18px; }
.case-gallery figure { margin: 0; overflow: hidden; background: var(--stone); }
.case-gallery img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }
.case-gallery figcaption { padding: 12px 0; color: var(--slate); font-size: .75rem; line-height: 1.5; }
.demo-ribbon { padding: 22px 0; color: #fff; background: var(--red); font-size: .76rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }

dialog { width: min(760px, calc(100% - 32px)); max-height: calc(100vh - 40px); padding: 0; border: 0; color: var(--ink); background: #fff; box-shadow: 0 30px 100px rgba(0,0,0,.35); }
dialog::backdrop { background: rgba(10,17,20,.78); }
.dialog__image { width: 100%; aspect-ratio: 16/8; object-fit: cover; background: #d8dcdc; }
.dialog__body { padding: 34px; }
.dialog__close { position: absolute; top: 14px; right: 14px; width: 46px; height: 46px; border: 0; color: #fff; background: var(--ink); font-size: 1.45rem; }
.dialog__facts { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 26px 0 0; }
.dialog__facts div { padding-top: 13px; border-top: 1px solid var(--line); }
.dialog__facts dt { color: var(--slate); font-size: .68rem; text-transform: uppercase; }
.dialog__facts dd { margin: 6px 0 0; font-weight: 750; }

/* V5 — rythme éditorial */
.page-hero::after { top: 50%; right: 10%; width: 16px; height: 180px; opacity: .92; transform: translateY(-50%) skewX(-10deg); transform-origin: center; }
.cta-band::after { top: -80px; right: 18%; width: 28px; height: 430px; opacity: .18; transform: rotate(16deg); }
.manifesto-section { color: #fff; background: var(--ink-2); }
.manifesto-grid { display: grid; grid-template-columns: 100px 1fr .55fr; gap: 42px; align-items: center; }
.manifesto-mark { color: var(--red); font-family: Georgia, serif; font-size: 8rem; line-height: .55; }
.manifesto-grid blockquote { margin: 0; }
.manifesto-grid blockquote p { max-width: 760px; margin: 0; font-size: clamp(2.25rem, 4.4vw, 4.8rem); font-weight: 900; letter-spacing: -.045em; line-height: .98; text-transform: uppercase; }
.manifesto-grid blockquote footer { margin-top: 18px; color: #9eaaad; font-size: .72rem; line-height: 1.6; }
.manifesto-detail { display: grid; border-top: 1px solid #3a464b; }
.manifesto-detail span { padding: 16px 0; border-bottom: 1px solid #3a464b; color: #d7dcde; font-size: .7rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.editorial-figure--detail img { aspect-ratio: 1 / 1; object-fit: cover; object-position: 50% 50%; }
.full-width-visual { position: relative; margin: 0; overflow: hidden; background: var(--ink-2); }
.full-width-visual img { width: 100%; aspect-ratio: 21 / 8; object-fit: cover; object-position: center 57%; }
.full-width-visual figcaption { position: absolute; right: 0; bottom: 0; max-width: 620px; padding: 17px 24px; color: #fff; background: rgba(20,29,34,.9); font-size: .72rem; line-height: 1.6; }
.realisations-page .page-hero { background: #202a2f; }
.realisations-page .page-hero::before { opacity: .1; background-size: 210px 210px; }
.recrutement-page .page-hero { background: linear-gradient(90deg, rgba(17,25,29,.94) 0%, rgba(17,25,29,.76) 54%, rgba(17,25,29,.24) 100%), url('/assets/images/ai/satp-equipe.jpg') 66% center / cover no-repeat; }
.recrutement-page .page-hero::before { display: none; }
.recrutement-page .page-hero__inner { min-height: 520px; }
.zone-heading { display: grid; grid-template-columns: 1.05fr .95fr; gap: 80px; align-items: end; margin-bottom: 50px; }
.zone-heading .lead { color: #cbd2d4; }
.zone-map-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 40px; align-items: stretch; }
.real-map { overflow: hidden; color: var(--ink); background: #fff; }
.real-map iframe { display: block; width: 100%; height: 480px; border: 0; background: #e7e9e7; }
.map-caption { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 14px 17px; font-size: .7rem; line-height: 1.5; }
.map-caption span { display: inline-flex; align-items: center; gap: 9px; font-weight: 800; text-transform: uppercase; }
.map-caption b { width: 10px; height: 10px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 4px rgba(201,25,32,.18); }
.map-caption a { color: var(--red); font-weight: 800; text-decoration: none; text-transform: uppercase; }
.zone-map-grid .zone-facts { align-self: center; }
.reveal-enabled .reveal-item { opacity: 0; transform: translateY(22px); transition: opacity .65s ease, transform .65s cubic-bezier(.22,.61,.36,1); transition-delay: var(--reveal-delay, 0ms); }
.reveal-enabled .reveal-item.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1020px) {
  .nav { gap: 20px; }
  .nav a { font-size: .68rem; }
  .header-cta { display: none; }
  .services-grid, .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .intro-grid, .feature-split, .contact-grid { gap: 50px; }
  .routing-grid { grid-template-columns: 1fr 1fr; }
  .routing-card:last-child { grid-column: 1 / -1; min-height: 230px; }
  .project-steps, .zone-panel { gap: 50px; }
  .contact-direct { grid-template-columns: 1fr; }
  .contact-direct > .btn { grid-column: auto; }
  .manifesto-grid { grid-template-columns: 70px 1fr; }
  .manifesto-detail { grid-column: 2; grid-template-columns: repeat(3, 1fr); }
  .manifesto-detail span { text-align: center; }
  .zone-heading { gap: 50px; }
  .zone-map-grid { grid-template-columns: 1fr; }
  .zone-map-grid .zone-facts { display: grid; grid-template-columns: 1fr 1fr; }
  .zone-map-grid .zone-facts div { grid-template-columns: 105px 1fr; }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 32px), var(--max)); }
  .section { padding: 60px 0; }
  .section--tight { padding: 44px 0; }
  .topbar__inner { justify-content: center; }
  .topbar__tag { display: none; }
  .header__inner { min-height: 74px; }
  .brand img { width: 122px; height: 46px; }
  .menu-button { display: block; }
  .nav {
    position: fixed;
    z-index: 90;
    top: 116px;
    right: 0;
    bottom: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 28px 24px;
    background: var(--ink-2);
    transform: translateX(100%);
    transition: transform .25s ease;
  }
  .nav.is-open { transform: translateX(0); }
  .nav a { padding: 20px 0; border-bottom: 1px solid #344146; color: #fff; font-size: 1rem; }
  .nav a::after { display: none; }
  .home-hero { min-height: 780px; }
  .home-hero::after { background: linear-gradient(180deg, rgba(11,18,22,.53), rgba(11,18,22,.88)); }
  .home-hero__slash { right: -30px; width: 55px; }
  .home-hero__content { min-height: 610px; padding: 58px 0 150px; }
  .home-hero .display { font-size: clamp(2.55rem, 9.5vw, 4rem); }
  .proof-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .proof { min-height: 104px; padding: 20px 12px; }
  .proof strong { font-size: clamp(1.1rem, 5vw, 1.45rem); }
  .proof span { font-size: .55rem; }
  .page-hero::after { right: 7%; width: 10px; height: 110px; opacity: .9; }
  .page-hero__inner { min-height: 350px; padding: 50px 0; }
  .page-hero .display { font-size: clamp(2.55rem, 10vw, 3.5rem); }
  .heading { font-size: clamp(1.95rem, 8.5vw, 3rem); }
  .intro-grid, .feature-split, .contact-grid { grid-template-columns: 1fr; gap: 42px; }
  body { padding-bottom: 64px; }
  .routing-grid, .project-steps, .zone-panel, .contact-direct__items { grid-template-columns: 1fr; }
  .routing-card, .routing-card:last-child { grid-column: auto; min-height: 260px; }
  .zone-panel { gap: 44px; }
  .zone-facts div { grid-template-columns: 108px 1fr; }
  .after-submit { grid-template-columns: 1fr; gap: 7px; }
  .mobile-actions { position: fixed; z-index: 140; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: 1fr 1fr; min-height: 64px; box-shadow: 0 -8px 30px rgba(0,0,0,.18); }
  .mobile-actions a { display: grid; place-items: center; padding: 12px; color: #fff; background: var(--ink-2); font-size: .72rem; font-weight: 850; letter-spacing: .07em; text-decoration: none; text-transform: uppercase; }
  .mobile-actions a:last-child { background: var(--red); }
  .manifesto-grid { grid-template-columns: 46px 1fr; gap: 18px; }
  .manifesto-mark { font-size: 5.6rem; }
  .manifesto-grid blockquote p { font-size: clamp(2rem, 10vw, 3rem); }
  .manifesto-detail { grid-column: 1 / -1; }
  .full-width-visual img { aspect-ratio: 4 / 3; object-position: 58% center; }
  .full-width-visual figcaption { position: static; max-width: none; padding: 14px 16px; }
  .recrutement-page .page-hero { background-position: 58% center; }
  .recrutement-page .page-hero__inner { min-height: 430px; }
  .zone-heading { grid-template-columns: 1fr; gap: 24px; margin-bottom: 34px; }
  .real-map iframe { height: 360px; }
  .map-caption { align-items: flex-start; flex-direction: column; }
  .zone-map-grid .zone-facts { grid-template-columns: 1fr; }
  .identity-grid { grid-template-columns: 1fr; gap: 46px; }
  .editorial-feature, .editorial-pair { grid-template-columns: 1fr; gap: 36px; }
  .editorial-pair { margin-top: 48px; }
  .photo-rhythm { grid-template-columns: 1fr; grid-template-rows: repeat(3, minmax(300px, 72vw)); }
  .photo-tile--wide { grid-row: auto; }
  .photo-rhythm__note { position: static; max-width: none; padding: 14px 8px 8px; }
  .photo-tile:last-of-type figcaption { bottom: 18px; }
  .services-grid, .projects-grid, .process-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 330px; }
  .feature-image { order: -1; min-height: 390px; }
  .feature-figure { order: -1; }
  .projects-toolbar { align-items: stretch; flex-direction: column; }
  .projects-grid { gap: 16px; }
  .project-card__body p { min-height: auto; }
  .form-panel { padding: 26px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .field--full { grid-column: auto; }
  .cta-band__inner { min-height: 360px; align-items: flex-start; flex-direction: column; justify-content: center; }
  .cta-band::after { right: -10%; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 38px 24px; padding-top: 58px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
  .dialog__body { padding: 26px 22px; }
  .dialog__facts { grid-template-columns: 1fr; }
  .case-hero { min-height: 610px; }
  .case-hero__content { padding: 110px 0 42px; }
  .case-hero .display { font-size: clamp(2.45rem, 11.5vw, 3.6rem); }
  .case-meta { grid-template-columns: 1fr 1fr; }
  .case-meta div { padding-top: 18px; }
  .case-story { grid-template-columns: 1fr; gap: 36px; }
  .case-story__aside { position: static; }
  .case-points { grid-template-columns: 1fr; }
  .case-gallery { grid-template-columns: 1fr; }
  .case-gallery img { min-height: 300px; aspect-ratio: 4/3; }
}

@media (max-width: 420px) {
  .topbar { display: none; }
  .nav { top: 74px; }
  .display { letter-spacing: -.045em; }
  .home-hero .display { font-size: clamp(2.35rem, 9.6vw, 2.8rem); }
  .page-hero .display { font-size: clamp(2.3rem, 11vw, 3.15rem); }
  .proof { padding-inline: 8px; }
  .proof strong { font-size: 1.05rem; }
  .proof span { letter-spacing: .06em; }
  .identity-points div { grid-template-columns: 78px 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand, .footer-col { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
  .reveal-enabled .reveal-item { opacity: 1 !important; transform: none !important; }
}

@media print {
  .topbar, .site-header, .cta-band, .site-footer, .filters, .btn { display: none !important; }
  .section, .page-hero__inner { padding: 30px 0; }
  .page-hero { color: #000; background: #fff; }
  .page-hero::before, .page-hero::after { display: none; }
}