:root {
  --carbon: #0b0c0d;
  --carbon-soft: #121416;
  --iron: #1d1f20;
  --iron-light: #2a2c2d;
  --steel: #727272;
  --muted: #65625d;
  --line: #d0ccc3;
  --line-dark: #343434;
  --paper: #f1efe9;
  --paper-warm: #e5e1d8;
  --white: #ffffff;
  --accent: #f36b16;
  --accent-button: #cf4a05;
  --accent-dark: #b9470b;
  --header-height: 84px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.2);
  --radius: 2px;
  --container: 1280px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  color: var(--carbon);
  background: var(--paper);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::selection {
  color: var(--white);
  background: var(--accent);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

h1,
h2,
h3,
p,
figure,
dl,
dd {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.02;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 10px;
  left: 10px;
  padding: 10px 16px;
  color: var(--white);
  background: var(--accent);
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  color: var(--accent-dark);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.18em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 34px;
  height: 2px;
  content: "";
  background: var(--accent);
}

.section {
  position: relative;
  padding: clamp(76px, 9vw, 132px) 0;
}

.section-soft {
  background: var(--paper-warm);
}

.section-title {
  max-width: 850px;
  margin-bottom: 0;
  font-family: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(2.5rem, 5.4vw, 5.25rem);
  font-stretch: condensed;
  font-weight: 950;
  letter-spacing: -0.06em;
  line-height: 0.96;
  text-transform: uppercase;
}

.section-lead {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.section-heading-row {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, 0.7fr);
  gap: clamp(40px, 8vw, 120px);
  align-items: end;
  margin-bottom: 54px;
}

.section-heading-row > p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.section-action {
  display: flex;
  justify-content: flex-end;
  margin-top: 36px;
}

/* En-tête */
.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  color: var(--white);
  background: rgba(11, 12, 13, 0.97);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 0;
  color: var(--white);
}

.brand-mark {
  font-family: Arial, sans-serif;
  font-size: clamp(2rem, 3vw, 2.7rem);
  font-weight: 950;
  letter-spacing: -0.075em;
  line-height: 1;
}

.brand-emblem {
  width: 74px;
  height: 66px;
  margin-right: 18px;
  margin-left: 2px;
  flex: 0 0 auto;
  object-fit: contain;
}

.brand-copy {
  display: block;
  color: #dedbd4;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  line-height: 1.25;
  text-transform: uppercase;
}

.brand-copy i,
.footer-brand-row i {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin: 0 4px 2px;
  background: var(--accent);
  border-radius: 50%;
}

.brand-copy small {
  display: block;
  margin-top: 5px;
  color: #8d8a84;
  font-size: 0.56rem;
  letter-spacing: 0.16em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 1.8vw, 27px);
}

.site-nav > a:not(.nav-cta) {
  position: relative;
  padding: 30px 0 25px;
  color: #cfccc5;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.site-nav > a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: 21px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.site-nav > a:not(.nav-cta):hover,
.site-nav > a[aria-current="page"] {
  color: var(--white);
}

.site-nav > a:not(.nav-cta):hover::after,
.site-nav > a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-cta {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 21px;
  color: var(--white);
  background: var(--accent-button);
  border: 1px solid var(--accent-button);
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-cta:hover {
  color: var(--accent);
  background: transparent;
}

.menu-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  color: var(--white);
  background: transparent;
  border: 1px solid var(--line-dark);
}

.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 22px;
  height: 2px;
  margin: auto;
  content: "";
  background: currentColor;
}

.menu-toggle span {
  position: relative;
}

.menu-toggle span::before {
  position: absolute;
  top: -7px;
}

.menu-toggle span::after {
  position: absolute;
  top: 7px;
}

/* Hero industriel */
.hero-industrial {
  color: var(--white);
  background: var(--carbon);
}

.hero-grid {
  display: grid;
  min-height: min(730px, calc(100svh - var(--header-height) - 104px));
  grid-template-columns: minmax(0, 1.03fr) minmax(470px, 0.97fr);
}

.hero-copy-panel {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  padding: clamp(64px, 7.2vw, 118px) max(48px, calc((100vw - var(--container)) / 2));
  padding-right: clamp(40px, 5vw, 86px);
  overflow: hidden;
  background-color: var(--carbon);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
}

.hero-copy-panel::after {
  position: absolute;
  z-index: -1;
  right: -1px;
  bottom: 0;
  width: 11px;
  height: 46%;
  content: "";
  background: var(--accent);
}

.hero-copy-inner {
  width: min(100%, 720px);
}

.hero-industrial .eyebrow {
  color: #d6d2ca;
}

.hero-industrial h1 {
  margin: 0 0 30px;
  font-family: "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(4.2rem, 8.5vw, 9.1rem);
  font-stretch: condensed;
  font-weight: 950;
  letter-spacing: -0.075em;
  line-height: 0.78;
  text-transform: uppercase;
}

.hero-industrial h1 span {
  color: var(--accent);
}

.hero-lead {
  max-width: 625px;
  margin-bottom: 34px;
  color: #d0cdc6;
  font-size: clamp(1rem, 1.4vw, 1.22rem);
  line-height: 1.7;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-signature {
  margin: 42px 0 0;
  color: #d6d2ca;
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: 1.05rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-signature b {
  margin: 0 9px;
  color: var(--accent);
}

.hero-visual {
  position: relative;
  height: 100%;
  min-height: 590px;
  margin: 0;
  overflow: hidden;
  background: var(--iron);
}

.hero-visual::before {
  position: absolute;
  z-index: 1;
  inset: 0;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(11, 12, 13, 0.58), transparent 24%),
    linear-gradient(0deg, rgba(11, 12, 13, 0.25), transparent 40%);
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% center;
  filter: grayscale(0.5) sepia(0.12) saturate(0.85) contrast(1.12);
  transform: scale(1.015);
}

.hero-visual figcaption {
  position: absolute;
  z-index: 2;
  right: 18px;
  bottom: 15px;
  padding: 6px 9px;
  color: rgba(255, 255, 255, 0.75);
  background: rgba(11, 12, 13, 0.72);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.trade-rail {
  display: grid;
  background: var(--iron);
  border-top: 1px solid #3b3b3b;
  border-bottom: 4px solid var(--accent);
  grid-template-columns: repeat(4, 1fr);
}

.trade-rail a {
  display: flex;
  min-height: 100px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 20px;
  color: var(--white);
  border-right: 1px solid #414141;
  transition: background 0.2s ease;
}

.trade-rail a:last-child {
  border-right: 0;
}

.trade-rail a:hover {
  background: var(--accent-button);
}

.trade-rail span {
  color: var(--accent);
  font-size: 0.69rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.trade-rail a:hover span {
  color: var(--white);
}

.trade-rail strong {
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: clamp(1.05rem, 2vw, 1.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

/* Boutons */
.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 25px;
  border: 1px solid transparent;
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: 0.83rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--white);
  background: var(--accent-button);
  border-color: var(--accent-button);
}

.button-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.button-ghost {
  color: var(--white);
  background: transparent;
  border-color: #77736d;
}

.button-ghost:hover {
  border-color: var(--white);
}

.button-dark {
  color: var(--white);
  background: var(--carbon);
  border-color: var(--carbon);
}

.button-dark:hover {
  color: var(--white);
  background: var(--accent);
  border-color: var(--accent);
}

.button-light {
  color: var(--carbon);
  background: var(--white);
  border-color: var(--white);
}

.button-light:hover {
  color: var(--white);
  background: var(--accent);
  border-color: var(--accent);
}

/* Introduction */
.section-intro {
  overflow: hidden;
}

.section-intro::after {
  position: absolute;
  top: 0;
  right: max(24px, calc((100vw - var(--container)) / 2));
  width: 1px;
  height: 100%;
  content: "";
  background: var(--line);
}

.intro-industrial {
  display: grid;
  grid-template-columns: 0.55fr 1fr 1.2fr;
  gap: clamp(35px, 6vw, 90px);
  align-items: start;
}

.intro-number {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  padding-top: 8px;
  color: var(--accent);
}

.intro-number strong {
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: clamp(5rem, 9vw, 9rem);
  font-weight: 950;
  letter-spacing: -0.09em;
  line-height: 0.72;
}

.intro-number span {
  padding-bottom: 2px;
  color: var(--carbon);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  line-height: 1.4;
  text-transform: uppercase;
}

.intro-copy p {
  margin-bottom: 18px;
  color: #484641;
}

.check-list,
.plain-list,
.footer-links,
.contact-list,
.sector-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.check-list {
  display: grid;
  gap: 11px;
  margin-top: 28px;
}

.check-list li {
  position: relative;
  padding-left: 27px;
  font-weight: 750;
}

.check-list li::before {
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 12px;
  height: 2px;
  content: "";
  background: var(--accent);
}

/* Savoir-faire */
.section-carbon {
  color: var(--white);
  background: var(--carbon-soft);
}

.section-carbon::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 18%;
  height: 9px;
  content: "";
  background: var(--accent);
}

.section-carbon .section-heading-row > p,
.section-carbon .section-lead {
  color: #aaa69f;
}

.section-carbon .eyebrow {
  color: #d9d5cd;
}

.trade-grid {
  display: grid;
  min-height: 650px;
  gap: 2px;
  background: #4a4844;
  grid-template-columns: 1.15fr 0.85fr 0.85fr;
}

.trade-card {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  background: var(--iron);
}

.trade-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.72) sepia(0.1) saturate(0.85) contrast(1.12);
  transition: filter 0.5s ease, transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.trade-card:nth-child(2) img {
  object-position: 52% 45%;
}

.trade-card:hover img {
  filter: grayscale(0.25) sepia(0.08) saturate(0.95) contrast(1.1);
  transform: scale(1.045);
}

.trade-card-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(8, 9, 10, 0.96) 0%, rgba(8, 9, 10, 0.5) 52%, rgba(8, 9, 10, 0.08) 100%);
}

.trade-card-content {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  left: 0;
  padding: clamp(28px, 3.2vw, 48px);
}

.trade-card-content::before {
  display: block;
  width: 54px;
  height: 4px;
  margin-bottom: 20px;
  content: "";
  background: var(--accent);
}

.trade-card-content small {
  color: #cfcbc4;
  font-size: 0.67rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.trade-card-content h3 {
  margin: 12px 0 20px;
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: clamp(2.3rem, 4vw, 4rem);
  font-weight: 950;
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

.trade-card-content p {
  max-width: 440px;
  margin-bottom: 24px;
  color: #d6d2ca;
  font-size: 0.91rem;
}

.trade-card-content a {
  display: inline-flex;
  gap: 14px;
  align-items: center;
  color: var(--white);
  font-size: 0.73rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.trade-card-content a span {
  color: var(--accent);
  font-size: 1.2rem;
}

/* Méthode */
.process-section {
  background: var(--paper-warm);
}

.process-grid {
  display: grid;
  margin-top: 54px;
  border-top: 1px solid #aaa69f;
  border-bottom: 1px solid #aaa69f;
  grid-template-columns: repeat(4, 1fr);
}

.process-step {
  position: relative;
  min-height: 270px;
  padding: 38px 30px 34px;
  border-right: 1px solid #aaa69f;
}

.process-step:last-child {
  border-right: 0;
}

.process-step > span {
  display: block;
  margin-bottom: 58px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.process-step h3 {
  margin-bottom: 15px;
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: 1.55rem;
  font-weight: 950;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.process-step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Réalisations */
.section-projects {
  background: #f8f6f1;
}

.project-grid {
  display: grid;
  min-height: 690px;
  gap: 14px;
  grid-template-columns: 1.35fr 0.65fr;
  grid-template-rows: 1fr 1fr;
}

.project {
  position: relative;
  min-height: 330px;
  margin: 0;
  overflow: hidden;
  background: var(--iron);
}

.project-large {
  grid-row: 1 / span 2;
}

.project > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.72) contrast(1.05);
  transition: transform 0.6s ease;
}

.project:hover > img {
  transform: scale(1.025);
}

.project-caption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  flex-direction: column;
  padding: 75px 28px 26px;
  color: var(--white);
  background: linear-gradient(0deg, rgba(5, 6, 6, 0.96), transparent);
}

.project-caption small {
  margin-bottom: 5px;
  color: #dad6cf;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-caption strong {
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: 1.55rem;
  font-weight: 950;
  text-transform: uppercase;
}

.project-caption span {
  color: #c0bcb4;
  font-size: 0.82rem;
}

/* Atelier */
.workshop-band {
  display: grid;
  color: var(--white);
  background: var(--carbon);
  grid-template-columns: minmax(0, 1.05fr) minmax(540px, 0.95fr);
}

.workshop-media {
  min-height: 650px;
  overflow: hidden;
}

.workshop-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.65) sepia(0.1) saturate(0.8) contrast(1.15);
}

.workshop-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(65px, 8vw, 125px) max(48px, calc((100vw - var(--container)) / 2));
  padding-left: clamp(50px, 6.5vw, 110px);
  overflow: hidden;
}

.workshop-content::after {
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  content: "";
  border-top: 8px solid var(--accent);
  border-right: 8px solid var(--accent);
}

.workshop-content .eyebrow {
  color: #d9d5cd;
}

.workshop-content h2 {
  max-width: 620px;
  margin-bottom: 28px;
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: clamp(2.8rem, 5.6vw, 5.6rem);
  font-weight: 950;
  letter-spacing: -0.06em;
  text-transform: uppercase;
}

.workshop-content > p:not(.eyebrow) {
  max-width: 620px;
  color: #bdb9b1;
}

.workshop-stats {
  display: grid;
  width: 100%;
  margin: 42px 0;
  grid-template-columns: repeat(3, 1fr);
}

.workshop-stats div {
  padding-right: 18px;
  border-right: 1px solid var(--line-dark);
}

.workshop-stats div:not(:first-child) {
  padding-left: 18px;
}

.workshop-stats div:last-child {
  border-right: 0;
}

.workshop-stats dt {
  color: var(--accent);
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: 3rem;
  font-weight: 950;
  line-height: 1;
}

.workshop-stats dd {
  margin: 7px 0 0;
  color: #c9c5bd;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.05em;
  line-height: 1.45;
  text-transform: uppercase;
}

/* Zone, secteurs et CTA */
.service-area-grid {
  display: grid;
  gap: 40px 75px;
  align-items: end;
  grid-template-columns: 1fr 0.8fr;
}

.service-area-grid > p {
  margin: 0;
  color: var(--muted);
}

.sector-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  grid-column: 1 / -1;
}

.sector-list li {
  padding: 10px 15px;
  border: 1px solid #aaa69f;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cta-band {
  position: relative;
  padding: clamp(65px, 8vw, 110px) 0;
  color: var(--white);
  background: var(--iron);
  border-top: 8px solid var(--accent);
  overflow: hidden;
}

.cta-band::after {
  position: absolute;
  right: -110px;
  bottom: -180px;
  width: 430px;
  height: 430px;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.12);
  transform: rotate(45deg);
}

.cta-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 55px;
  align-items: center;
}

.cta-band .eyebrow {
  color: #dedad2;
}

.cta-band h2 {
  max-width: 800px;
  margin-bottom: 14px;
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: clamp(2.4rem, 5vw, 5rem);
  font-weight: 950;
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

.cta-band p {
  max-width: 720px;
  margin-bottom: 0;
  color: #bbb7b0;
}

.cta-actions {
  justify-content: flex-end;
}

/* Pages intérieures */
.page-hero {
  position: relative;
  padding: clamp(86px, 11vw, 155px) 0;
  color: var(--white);
  background-color: var(--carbon);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  border-bottom: 7px solid var(--accent);
  overflow: hidden;
}

.page-hero::after {
  position: absolute;
  right: 8vw;
  bottom: -60%;
  width: min(40vw, 520px);
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgba(255, 255, 255, 0.12);
  transform: rotate(45deg);
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero .eyebrow {
  color: #d7d3cc;
}

.page-hero h1 {
  max-width: 1080px;
  margin-bottom: 24px;
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: clamp(3.7rem, 9vw, 8.5rem);
  font-weight: 950;
  letter-spacing: -0.07em;
  line-height: 0.88;
  text-transform: uppercase;
}

.page-hero p:last-child {
  max-width: 760px;
  margin-bottom: 0;
  color: #c5c1b9;
  font-size: 1.08rem;
}

.page-hero-404 {
  display: grid;
  min-height: 70vh;
  align-items: center;
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(42px, 9vw, 125px);
  align-items: start;
}

.split-layout {
  display: grid;
  gap: clamp(45px, 8vw, 110px);
  align-items: center;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
}

.split-layout:nth-child(even) {
  grid-template-columns: minmax(360px, 0.95fr) minmax(0, 1.05fr);
}

.split-media {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  background: var(--iron);
  box-shadow: 22px 22px 0 var(--paper-warm);
}

.section-soft .split-media {
  box-shadow: 22px 22px 0 #d3cec3;
}

.split-media::after {
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 7px;
  content: "";
  background: var(--accent);
}

.split-media img {
  width: 100%;
  height: 100%;
  min-height: 470px;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.06);
}

.split-layout h2,
.contact-card h2,
.map-card h2,
.legal-content h2 {
  margin-bottom: 24px;
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: clamp(2.3rem, 4.7vw, 4.7rem);
  font-weight: 950;
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

.services-grid,
.detail-grid {
  display: grid;
  gap: 18px;
  margin-top: 48px;
  grid-template-columns: repeat(3, 1fr);
}

.service-card {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  color: var(--white);
  background: var(--iron);
}

.service-card::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(0deg, rgba(8, 9, 9, 0.95), rgba(8, 9, 9, 0.05) 70%);
}

.service-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover img {
  transform: scale(1.035);
}

.service-card-content {
  position: absolute;
  z-index: 1;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 32px;
}

.service-card-content small {
  color: var(--accent);
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.service-card-content h3 {
  margin: 10px 0 15px;
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: 2rem;
  font-weight: 950;
  text-transform: uppercase;
}

.service-card-content p {
  color: #d5d1ca;
}

.service-card-content a {
  color: var(--white);
  font-size: 0.73rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.detail-card,
.capability-card {
  padding: clamp(28px, 3.5vw, 48px);
  background: #f8f6f1;
  border-top: 5px solid var(--accent);
  box-shadow: 0 14px 45px rgba(0, 0, 0, 0.07);
}

.section-soft .detail-card,
.section-soft .capability-card {
  background: var(--white);
}

.detail-card h3,
.capability-card h3 {
  margin-bottom: 16px;
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: 1.45rem;
  font-weight: 950;
  text-transform: uppercase;
}

.detail-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.capabilities {
  display: grid;
  gap: 20px;
  margin-top: 45px;
  grid-template-columns: repeat(2, 1fr);
}

.plain-list {
  display: grid;
  gap: 10px;
}

.plain-list li {
  padding-bottom: 10px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.contact-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr 1fr;
}

.contact-card,
.map-card {
  min-height: 520px;
  padding: clamp(38px, 5.5vw, 75px);
}

.contact-card-dark {
  color: var(--white);
  background: var(--carbon);
  border-top: 7px solid var(--accent);
}

.contact-list {
  display: grid;
  gap: 25px;
  margin: 35px 0 42px;
}

.contact-list small {
  display: block;
  margin-bottom: 5px;
  color: #aaa69f;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-list a,
.contact-list strong {
  color: var(--white);
  font-size: 1.08rem;
}

.map-card {
  display: flex;
  align-items: center;
  background-color: var(--paper-warm);
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.035) 1px, transparent 1px);
  background-size: 35px 35px;
}

.map-card p {
  color: var(--muted);
}

.legal-content {
  max-width: 900px;
}

.legal-content h2 {
  margin-top: 60px;
  font-size: clamp(1.8rem, 3.8vw, 3rem);
}

.legal-content h3 {
  margin-top: 36px;
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: 1.35rem;
  text-transform: uppercase;
}

.legal-content p,
.legal-content li {
  color: #4c4944;
}

/* Recrutement */
.recruitment-hero {
  position: relative;
  color: var(--white);
  background: #080a0c;
  border-bottom: 7px solid var(--accent);
  overflow: hidden;
}

.recruitment-hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.recruitment-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 690px;
  align-items: stretch;
  grid-template-columns: minmax(0, 0.9fr) minmax(460px, 1.1fr);
}

.recruitment-hero-copy {
  display: flex;
  max-width: 660px;
  flex-direction: column;
  justify-content: center;
  padding: clamp(80px, 9vw, 130px) clamp(34px, 6vw, 86px) clamp(80px, 9vw, 130px) 0;
}

.recruitment-hero-copy .eyebrow {
  color: #d7d3cc;
}

.recruitment-hero-copy h1 {
  margin-bottom: 28px;
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: clamp(4rem, 7.7vw, 7.6rem);
  font-weight: 950;
  letter-spacing: -0.07em;
  line-height: 0.86;
  text-transform: uppercase;
}

.recruitment-hero-copy h1 span {
  color: var(--accent);
}

.recruitment-hero-copy > p:not(.eyebrow) {
  max-width: 570px;
  color: #c6c2bb;
  font-size: 1.08rem;
}

.recruitment-hero-media {
  position: relative;
  min-height: 690px;
  margin: 0;
  overflow: hidden;
}

.recruitment-hero-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, #080a0c 0%, rgba(8, 10, 12, 0.42) 14%, transparent 55%);
  pointer-events: none;
}

.recruitment-hero-media img {
  width: 100%;
  height: 100%;
  min-height: 690px;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.82) contrast(1.08);
}

.recruitment-hero-media figcaption {
  position: absolute;
  z-index: 1;
  right: 25px;
  bottom: 22px;
  padding: 8px 11px;
  color: #d7d3cc;
  background: rgba(8, 10, 12, 0.78);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.job-grid {
  display: grid;
  gap: 18px;
  margin-top: 52px;
  grid-template-columns: repeat(2, 1fr);
}

.job-card {
  position: relative;
  min-height: 290px;
  padding: clamp(30px, 4vw, 50px);
  background: #faf8f3;
  border: 1px solid #d8d3c9;
  border-top: 5px solid var(--accent);
}

.job-card-status {
  display: inline-flex;
  margin-bottom: 30px;
  padding: 6px 9px;
  color: #a83d08;
  background: #f5ded0;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.job-card h3 {
  margin-bottom: 15px;
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.55rem);
  font-weight: 950;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

.job-card p {
  margin-bottom: 26px;
  color: var(--muted);
}

.job-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.job-card-meta li {
  padding: 6px 9px;
  color: #494641;
  background: #e9e5dc;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.recruitment-culture {
  display: grid;
  gap: clamp(40px, 7vw, 92px);
  align-items: center;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.85fr);
}

.recruitment-gallery {
  display: grid;
  min-height: 560px;
  gap: 12px;
  grid-template-columns: 1.2fr 0.8fr;
  grid-template-rows: 1fr 1fr;
}

.recruitment-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.76) contrast(1.06);
}

.recruitment-gallery img:first-child {
  grid-row: 1 / -1;
}

.recruitment-values {
  display: grid;
  gap: 20px;
  margin: 35px 0 0;
}

.recruitment-values div {
  padding: 0 0 20px 24px;
  border-left: 3px solid var(--accent);
  border-bottom: 1px solid #c8c3b9;
}

.recruitment-values dt {
  margin-bottom: 6px;
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: 1.18rem;
  font-weight: 950;
  text-transform: uppercase;
}

.recruitment-values dd {
  color: var(--muted);
}

.application-band {
  color: var(--white);
  background: var(--carbon);
}

.application-grid {
  display: grid;
  gap: clamp(50px, 9vw, 120px);
  align-items: start;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
}

.application-grid .section-title {
  color: var(--white);
}

.application-grid .section-lead {
  color: #aaa69f;
}

.application-steps {
  display: grid;
  margin: 0;
  padding: 0;
  counter-reset: application;
  list-style: none;
}

.application-steps li {
  position: relative;
  padding: 28px 0 28px 76px;
  border-bottom: 1px solid #383838;
  counter-increment: application;
}

.application-steps li::before {
  position: absolute;
  top: 27px;
  left: 0;
  color: var(--accent);
  content: "0" counter(application);
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: 1.8rem;
  font-weight: 950;
}

.application-steps strong {
  display: block;
  margin-bottom: 5px;
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: 1.2rem;
  text-transform: uppercase;
}

.application-steps span {
  color: #aaa69f;
}

.application-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

/* Pied de page */
.site-footer {
  padding: 70px 0 25px;
  color: #c1bdb5;
  background: #070808;
}

.footer-brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding-bottom: 40px;
  border-bottom: 1px solid #2a2a2a;
}

.footer-brand-row > div {
  display: flex;
  align-items: center;
  gap: 18px;
}

.footer-brand-row strong {
  color: var(--white);
  font-size: 2.8rem;
  font-weight: 950;
  letter-spacing: -0.075em;
  line-height: 1;
}

.footer-brand-row span {
  color: #c8c4bc;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-brand-row p {
  margin: 0;
  color: #77736d;
  font-family: "Arial Narrow", Arial, sans-serif;
  font-size: 1.05rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-grid {
  display: grid;
  gap: 40px;
  padding: 58px 0;
  grid-template-columns: 1.3fr 1fr 0.8fr 1fr;
}

.footer-grid h2,
.footer-grid h3 {
  margin-bottom: 19px;
  color: var(--white);
  font-family: "Arial Narrow", Arial, sans-serif;
  font-weight: 950;
  text-transform: uppercase;
}

.footer-grid h2 {
  font-size: 1.5rem;
}

.footer-grid h3 {
  color: var(--accent);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
}

.footer-grid p {
  max-width: 340px;
  color: #89857f;
  font-size: 0.9rem;
}

.footer-links {
  display: grid;
  gap: 9px;
  font-size: 0.87rem;
}

.footer-links a {
  color: #c6c2bb;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding-top: 25px;
  color: #77736d;
  border-top: 1px solid #2a2a2a;
  font-size: 0.75rem;
}

.footer-bottom a:hover {
  color: var(--white);
}

@media (max-width: 1220px) {
  :root {
    --header-height: 76px;
  }

  .site-nav {
    gap: 17px;
  }

  .site-nav > a:not(.nav-cta) {
    font-size: 0.65rem;
  }

  .nav-cta {
    padding: 0 14px;
  }

  .brand-copy {
    display: none;
  }

  .brand-emblem {
    width: 66px;
    height: 60px;
    margin-right: 0;
  }

  .hero-grid {
    grid-template-columns: 1fr 0.9fr;
  }

  .hero-industrial h1 {
    font-size: clamp(4.1rem, 9vw, 7.3rem);
  }

  .intro-industrial {
    grid-template-columns: 0.65fr 1.35fr;
  }

  .intro-heading {
    grid-column: 2;
  }

  .intro-copy {
    grid-column: 2;
  }

  .trade-grid {
    min-height: 0;
    grid-template-columns: 1fr 1fr;
  }

  .trade-card-wide {
    grid-column: 1 / -1;
  }

  .trade-card {
    min-height: 500px;
  }

  .workshop-band {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 980px) {
  .container {
    width: min(calc(100% - 36px), var(--container));
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    z-index: 110;
    top: var(--header-height);
    right: 0;
    left: 0;
    display: none;
    max-height: calc(100vh - var(--header-height));
    padding: 20px 18px 28px;
    overflow-y: auto;
    background: var(--carbon);
    border-top: 1px solid var(--line-dark);
    box-shadow: var(--shadow);
  }

  .site-nav[data-open="true"] {
    display: grid;
  }

  .site-nav > a:not(.nav-cta) {
    padding: 13px 6px;
    font-size: 0.75rem;
    border-bottom: 1px solid #2b2b2b;
  }

  .site-nav > a:not(.nav-cta)::after {
    display: none;
  }

  .nav-cta {
    margin-top: 8px;
  }

  .brand-copy {
    display: block;
  }

  .hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .hero-copy-panel {
    padding: 85px 36px 75px;
  }

  .hero-copy-panel::after {
    width: 40%;
    height: 8px;
  }

  .hero-visual {
    min-height: 500px;
  }

  .trade-rail {
    grid-template-columns: repeat(2, 1fr);
  }

  .trade-rail a:nth-child(2) {
    border-right: 0;
  }

  .trade-rail a:nth-child(-n + 2) {
    border-bottom: 1px solid #414141;
  }

  .section-heading-row,
  .intro-grid,
  .split-layout,
  .split-layout:nth-child(even),
  .service-area-grid,
  .cta-grid {
    grid-template-columns: 1fr;
  }

  .section-heading-row {
    gap: 25px;
  }

  .section-heading-row > p {
    max-width: 700px;
  }

  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-step:nth-child(2) {
    border-right: 0;
  }

  .process-step:nth-child(-n + 2) {
    border-bottom: 1px solid #aaa69f;
  }

  .project-grid {
    min-height: auto;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 520px 360px;
  }

  .project-large {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .workshop-band {
    grid-template-columns: 1fr;
  }

  .workshop-media {
    min-height: 520px;
  }

  .workshop-content {
    padding: 80px 36px;
  }

  .cta-actions {
    justify-content: flex-start;
  }

  .services-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    min-height: 480px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .recruitment-hero-grid,
  .recruitment-culture,
  .application-grid {
    grid-template-columns: 1fr;
  }

  .recruitment-hero-copy {
    max-width: none;
    padding-right: 0;
  }

  .recruitment-hero-media,
  .recruitment-hero-media img {
    min-height: 540px;
  }

  .recruitment-hero-media::after {
    background: linear-gradient(180deg, #080a0c 0%, transparent 30%);
  }
}

@media (max-width: 700px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .brand {
    gap: 0;
  }

  .brand-mark {
    font-size: 2.05rem;
  }

  .brand-emblem {
    width: 58px;
    height: 54px;
    margin-left: 2px;
  }

  .brand-copy {
    font-size: 0.59rem;
  }

  .brand-copy small {
    display: none;
  }

  .hero-copy-panel {
    padding: 70px 22px 62px;
  }

  .hero-industrial h1 {
    font-size: clamp(3.8rem, 20vw, 6rem);
    line-height: 0.82;
  }

  .hero-visual {
    min-height: 390px;
  }

  .hero-visual img {
    object-position: 38% center;
  }

  .hero-actions,
  .cta-actions {
    display: grid;
  }

  .hero-signature {
    display: flex;
    flex-wrap: wrap;
    font-size: 0.8rem;
  }

  .trade-rail a {
    min-height: 78px;
    justify-content: flex-start;
    gap: 10px;
    padding: 14px;
  }

  .trade-rail strong {
    font-size: 0.92rem;
  }

  .intro-industrial {
    grid-template-columns: 1fr;
  }

  .intro-heading,
  .intro-copy {
    grid-column: auto;
  }

  .intro-number {
    margin-bottom: 16px;
  }

  .trade-grid {
    grid-template-columns: 1fr;
  }

  .trade-card-wide {
    grid-column: auto;
  }

  .trade-card {
    min-height: 520px;
  }

  .trade-card-content h3 {
    font-size: 2.6rem;
  }

  .process-grid {
    border-bottom: 0;
    grid-template-columns: 1fr;
  }

  .process-step,
  .process-step:nth-child(2) {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid #aaa69f;
  }

  .process-step > span {
    margin-bottom: 25px;
  }

  .project-grid {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .project-large {
    grid-column: auto;
  }

  .project {
    min-height: 390px;
  }

  .workshop-media {
    min-height: 390px;
  }

  .workshop-content {
    padding: 70px 24px;
  }

  .workshop-stats {
    grid-template-columns: 1fr;
  }

  .workshop-stats div,
  .workshop-stats div:not(:first-child) {
    display: grid;
    padding: 15px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
    grid-template-columns: 60px 1fr;
    align-items: center;
  }

  .workshop-stats div:last-child {
    border-bottom: 0;
  }

  .workshop-stats dd {
    margin: 0;
  }

  .split-media,
  .split-media img {
    min-height: 370px;
  }

  .split-media {
    box-shadow: 10px 10px 0 var(--paper-warm);
  }

  .capabilities {
    grid-template-columns: 1fr;
  }

  .contact-card,
  .map-card {
    min-height: auto;
  }

  .footer-brand-row,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-brand-row p {
    font-size: 0.85rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .recruitment-hero-grid {
    min-height: auto;
  }

  .recruitment-hero-copy {
    padding: 72px 0 68px;
  }

  .recruitment-hero-copy h1 {
    font-size: clamp(3.45rem, 18vw, 5.8rem);
  }

  .recruitment-hero-media,
  .recruitment-hero-media img {
    min-height: 390px;
  }

  .recruitment-hero-media figcaption {
    right: 14px;
    bottom: 14px;
    left: 14px;
  }

  .job-grid {
    grid-template-columns: 1fr;
  }

  .job-card {
    min-height: auto;
  }

  .recruitment-gallery {
    min-height: 560px;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1.15fr 0.85fr;
  }

  .recruitment-gallery img:first-child {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .application-actions {
    display: grid;
  }
}

@media (max-width: 400px) {
  .brand-copy {
    display: none;
  }

  .brand-emblem {
    width: 52px;
    height: 48px;
  }

  .hero-industrial h1 {
    font-size: 3.7rem;
  }

  .trade-rail {
    grid-template-columns: 1fr;
  }

  .trade-rail a,
  .trade-rail a:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid #414141;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}