/* ==========================================================================
   Béton des Cantons — site vitrine
   Tokens transcribed from the Béton des Cantons Design System
   (project/_ds/.../tokens/*.css)
   ========================================================================== */

:root {
  /* colour */
  --ink-900: #252525;
  --ink-800: #2f2f2f;
  --ink-700: #3d3d3d;
  --ink-500: #6b6560;
  --ink-400: #8c857e;

  --cream-50: #fbf8f4;
  --cream-100: #f5f0eb;
  --cream-200: #ece5dc;

  --warm-gray-300: #d8d3cc;
  --warm-gray-400: #c4bfb8;

  --sage-300: #bcc7b2;
  --sage-400: #8a9a7d;
  --sage-500: #6f7f63;
  --sage-600: #566349;

  --surface-canvas: var(--cream-100);
  --surface-card: var(--cream-50);
  --surface-sunken: var(--cream-200);
  --surface-inverse: var(--ink-800);

  --text-body: var(--ink-700);
  --text-heading: var(--ink-900);
  --text-muted: var(--ink-500);
  --text-subtle: var(--ink-400);
  --text-on-inverse: var(--cream-100);

  --border-hairline: var(--warm-gray-300);
  --border-strong: var(--warm-gray-400);
  --border-inverse: rgba(245, 240, 235, 0.22);
  --border-focus: var(--sage-500);

  /* type */
  --font-display: "Newsreader", Georgia, "Times New Roman", serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* spacing */
  --space-section: 96px;
  --space-section-tight: 48px;
  --pad-card: 32px;
  --pad-card-sm: 24px;
  --gap-grid: 24px;
  --container-max: 1180px;
  --container-max-wide: 1360px;
  --container-gutter: 32px;

  /* radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-card: 12px;
  --radius-hero: 16px;
  --radius-pill: 999px;

  /* motion */
  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out-soft: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---- reset ---- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--surface-canvas);
  color: var(--text-body);
  font-family: var(--font-body);
}
img { max-width: 100%; display: block; }
a { color: var(--sage-600); }
a:hover { color: var(--ink-900); }
h1, h2, h3, p { margin: 0; }
button { font-family: inherit; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-gutter);
}

.section { padding: var(--space-section) 0; }
.section--tight { padding: 96px 0; }
section { scroll-margin-top: 96px; }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sage-600);
}

.eyebrow--pill {
  background: var(--sage-300);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
}

h2.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 48px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-heading);
  margin-top: 16px;
}

.section-lede {
  font-size: 19px;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 46ch;
  margin-top: 16px;
}

.icon {
  display: inline-block;
  background-color: currentColor;
  mask-size: contain;
  mask-repeat: no-repeat;
  mask-position: center;
  -webkit-mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-image: var(--icon-url);
  mask-image: var(--icon-url);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 8px;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  padding: 14px 24px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 120ms var(--ease-standard), border-color 120ms var(--ease-standard);
}
.btn:active { transform: translateY(1px); }

.btn--accent {
  background: var(--sage-400);
  color: var(--cream-100);
  border-color: var(--sage-400);
}
.btn--accent:hover { background: var(--sage-500); border-color: var(--sage-500); }

.btn--outline {
  background: var(--surface-canvas);
  color: var(--ink-900);
  border-color: var(--ink-900);
}
.btn--outline:hover { background: var(--cream-200); }

.btn--ghost {
  background: transparent;
  color: var(--ink-900);
  border-color: var(--border-hairline);
}
.btn--ghost:hover { background: var(--cream-200); }

.btn--sm { padding: 10px 18px; font-size: 14px; }

/* ==========================================================================
   Entrance animation — fade-in + translateY, once per section on scroll
   ========================================================================== */
section {
  opacity: 1;
  transform: none;
  transition: opacity 560ms var(--ease-out-soft), transform 560ms var(--ease-out-soft);
}
section.reveal-pre { opacity: 0; transform: translateY(16px); transition: none; }
[data-stagger] > * {
  opacity: 1;
  transform: none;
  transition: opacity 460ms var(--ease-out-soft), transform 460ms var(--ease-out-soft);
}
.reveal-pre [data-stagger] > * { opacity: 0; transform: translateY(14px); transition: none; }

@media (prefers-reduced-motion: reduce) {
  section, [data-stagger] > * { transition: none !important; }
  section.reveal-pre, .reveal-pre [data-stagger] > * { opacity: 1 !important; transform: none !important; }
}
@media print {
  section, [data-stagger] > * { opacity: 1 !important; transform: none !important; }
}

/* ==========================================================================
   Page-load entrance — subtle fade-in + translateY on first paint.
   Pure CSS (no JS gate), so it never delays or hides content: the browser
   paints straight into the animation, it just starts slightly offset.
   Independent of the scroll-reveal above and of anchor-link scroll position
   (header/main/footer animate as whole blocks, so landing on #contact etc.
   still shows the same fade-in for whatever is in the viewport).
   ========================================================================== */
@keyframes page-enter {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
body > header, body > main, body > footer {
  animation: page-enter 320ms var(--ease-out-soft) both;
}

@media (prefers-reduced-motion: reduce) {
  body > header, body > main, body > footer { animation: none !important; opacity: 1 !important; transform: none !important; }
}
@media print {
  body > header, body > main, body > footer { animation: none !important; opacity: 1 !important; transform: none !important; }
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  background: var(--surface-canvas);
  border-bottom: 1px solid var(--border-hairline);
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-inner {
  max-width: var(--container-max-wide);
  margin: 0 auto;
  padding: 6px var(--container-gutter);
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 16px;
}
.header-logo { display: inline-flex; flex-shrink: 0; }
.header-logo img { height: 85px; width: auto; }

.header-right {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 24px;
  margin-left: auto;
  min-width: 0;
}
.header-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 24px;
  min-width: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}
.header-nav a {
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink-500);
  white-space: nowrap;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.header-nav a:hover { color: var(--ink-900); }
.header-nav a[aria-current="page"] {
  color: var(--ink-900);
  border-bottom-color: var(--sage-400);
}

.header-contact {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px 20px;
}
.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-900);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}
.header-facebook {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-500);
  flex-shrink: 0;
}
.header-facebook svg { width: 20px; height: 20px; }
.header-facebook:hover { color: var(--ink-900); }

.cta-compact {
  display: none;
  margin-left: auto;
  align-items: center;
  flex: 0 0 auto;
  padding: 11px 14px;
}

.burger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  background: transparent;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  cursor: pointer;
}
.burger:hover { background: var(--cream-200); }
.burger .icon { width: 22px; height: 22px; background-color: var(--ink-900); }

.menu-panel {
  border-top: 1px solid var(--border-hairline);
  background: var(--surface-canvas);
  padding: 4px 20px 20px;
  display: flex;
  flex-direction: column;
}
.menu-panel[hidden] { display: none; }
.menu-panel a {
  display: flex;
  align-items: center;
  min-height: 52px;
  font-size: 17px;
  font-weight: 500;
  color: var(--ink-900);
  text-decoration: none;
  border-bottom: 1px solid #e2dcd4;
}
.menu-panel .btn { margin-top: 8px; min-height: 50px; justify-content: center; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  background-color: var(--surface-canvas);
  background-image: url(assets/hero-chantier.jpg);
  background-size: cover;
  background-position: center;
  padding: 96px 0 128px;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 64px;
  align-items: center;
}
.hero-panel {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  background: rgba(245, 240, 235, 0.72);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(216, 211, 204, 0.55);
  border-radius: var(--radius-hero);
  padding: 40px;
}
.hero-panel .eyebrow {
  border: 1px solid var(--border-hairline);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 64px;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-heading);
  max-width: 18ch;
  text-wrap: pretty;
}
.hero-lede {
  font-size: 19px;
  line-height: 1.6;
  color: var(--ink-700);
  max-width: 46ch;
  text-wrap: pretty;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }

/* ==========================================================================
   Béton mobile band
   ========================================================================== */
.mobile-band { background: var(--surface-inverse); color: var(--cream-100); padding: var(--space-section) 0; }
.mobile-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 48px;
  align-items: start;
}
.mobile-band .eyebrow { color: var(--sage-300); }
.mobile-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 48px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--cream-100);
  margin-top: 16px;
}
.mobile-lede { font-size: 19px; line-height: 1.6; color: rgba(245, 240, 235, 0.72); max-width: 46ch; margin-top: 16px; text-wrap: pretty; }
.mobile-photo {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius-hero);
  border: 1px solid var(--border-inverse);
}
.steps-grid {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border-inverse);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}
.step { display: flex; flex-direction: column; gap: 12px; }
.step-head { display: flex; align-items: center; gap: 12px; color: var(--sage-300); }
.step-head .icon { width: 24px; height: 24px; }
.step-title { font-family: var(--font-display); font-weight: 400; font-size: 20px; line-height: 1.3; letter-spacing: -0.01em; color: var(--cream-100); }
.step-text { font-size: 14px; line-height: 1.6; color: rgba(245, 240, 235, 0.72); }

/* ==========================================================================
   Services
   ========================================================================== */
.services { background: var(--surface-sunken); padding: var(--space-section) 0; }
.svc-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--gap-grid); margin-top: 48px; }
.svc-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: var(--pad-card);
  background: var(--surface-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-card);
}
.svc-card--3 { grid-column: span 3; }
.svc-photo { width: 100%; aspect-ratio: 16 / 10; border-radius: var(--radius-card); object-fit: cover; }
.svc-title { font-family: var(--font-display); font-weight: 400; font-size: 22px; line-height: 1.25; letter-spacing: -0.01em; color: var(--text-heading); }
.svc-text { font-size: 14px; line-height: 1.65; color: var(--ink-700); }

/* ==========================================================================
   Timeline / Notre histoire
   ========================================================================== */
.timeline { position: relative; margin-top: 64px; display: flex; flex-direction: column; gap: 56px; }
.rail-line {
  position: absolute;
  left: 164px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border-hairline);
}
.rail-progress {
  position: absolute;
  left: 164px;
  top: 0;
  width: 1px;
  background: var(--sage-400);
  transition: height 120ms linear;
  height: 0%;
}
.tl-row { position: relative; display: grid; grid-template-columns: 132px 1px minmax(0, 1fr); gap: 32px; align-items: start; }
.tl-year { padding-top: 2px; text-align: right; font-family: var(--font-mono); font-size: 14px; letter-spacing: 0.02em; color: var(--sage-600); }
.tl-rail-col { position: relative; align-self: stretch; min-height: 120px; }
.tl-dot { position: absolute; top: 4px; left: -5px; width: 11px; height: 11px; border-radius: var(--radius-pill); background: var(--sage-400); border: 2px solid var(--surface-canvas); }
.tl-body { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 32px; align-items: start; padding-bottom: 8px; }
.tl-body h3 { font-family: var(--font-display); font-weight: 400; font-size: 28px; line-height: 1.2; letter-spacing: -0.02em; color: var(--text-heading); }
.tl-body p { font-size: 16px; line-height: 1.65; color: var(--ink-500); max-width: 52ch; margin-top: 12px; text-wrap: pretty; }
.tl-photos { display: flex; flex-direction: column; gap: 12px; }
.tl-photo, .photo-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--surface-sunken);
  border: 1px solid var(--border-hairline);
  object-fit: cover;
}
.photo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  text-align: center;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-subtle);
}

/* ==========================================================================
   Notre équipe
   ========================================================================== */
.team-photo-frame { margin-top: 48px; border: 1px solid var(--border-hairline); border-radius: var(--radius-hero); overflow: hidden; background: var(--surface-card); }
.team-photo-frame .photo-placeholder { aspect-ratio: 21 / 9; border-radius: 0; border: 0; }
.team-grid { margin-top: 24px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gap-grid); }
.team-card { background: var(--surface-card); border: 1px solid var(--border-hairline); border-radius: var(--radius-card); padding: var(--pad-card-sm); display: flex; flex-direction: column; gap: 20px; }
.team-photo { width: 100%; aspect-ratio: 4 / 5; border-radius: var(--radius-md); overflow: hidden; background: var(--surface-sunken); }
.team-photo .photo-placeholder, .team-photo img { border-radius: 0; border: 0; aspect-ratio: 4 / 5; object-fit: cover; width: 100%; height: 100%; }
.team-card h3 { font-family: var(--font-display); font-weight: 400; font-size: 24px; line-height: 1.25; letter-spacing: -0.02em; color: var(--text-heading); }
.team-role { font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sage-600); margin-top: 10px; }

/* ==========================================================================
   Réalisations
   ========================================================================== */
.realisations { border-top: 1px solid var(--border-hairline); }
.realisations-empty {
  border: 1px dashed var(--warm-gray-400);
  border-radius: var(--radius-card);
  background: var(--surface-canvas);
  padding: 48px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.realisations-empty .icon { width: 28px; height: 28px; color: var(--warm-gray-400); }
.realisations-empty p:first-of-type { font-family: var(--font-display); font-weight: 400; font-size: 24px; line-height: 1.3; letter-spacing: -0.01em; color: var(--text-heading); max-width: 34ch; text-wrap: pretty; }
.realisations-empty p:last-of-type { font-size: 16px; line-height: 1.6; color: var(--ink-500); max-width: 46ch; text-wrap: pretty; }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 48px; align-items: start; }
.contact-list { display: grid; gap: 24px; }
.contact-item { display: flex; gap: 12px; align-items: flex-start; }
.contact-item .icon { flex: 0 0 auto; width: 20px; height: 20px; margin-top: 4px; color: var(--sage-500); }
.contact-item-label { font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-subtle); display: block; }
.contact-item a, .contact-item span.value { font-size: 16px; line-height: 1.5; text-decoration: none; color: var(--ink-700); }
.contact-item a { color: var(--text-heading); }
.map-frame { margin-top: 32px; border: 1px solid var(--border-hairline); border-radius: var(--radius-card); overflow: hidden; background: var(--surface-sunken); }
.map-frame iframe { display: block; width: 100%; height: 300px; border: 0; }
.contact-note { font-size: 13px; line-height: 1.5; color: var(--ink-500); margin-top: 12px; }

.contact-form {
  background: var(--surface-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-card);
  padding: var(--pad-card);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap-grid);
}
.field-honeypot { position: absolute; left: -9999px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field span { font-size: 13px; font-weight: 500; color: var(--ink-700); }
.field input, .field select, .field textarea {
  font-family: inherit;
  font-size: 15px;
  color: var(--ink-700);
  background: var(--surface-canvas);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  padding: 11px 14px;
  outline: none;
  width: 100%;
}
.field textarea { line-height: 1.5; resize: vertical; }
.field select { appearance: none; }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--sage-400);
  box-shadow: 0 0 0 3px rgba(138, 154, 125, 0.35);
}
.contact-form .btn { grid-column: 1 / -1; }
.form-status { grid-column: 1 / -1; margin: 0; font-size: 14px; line-height: 1.5; color: var(--sage-600); }
.form-status[hidden] { display: none; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--surface-inverse); color: var(--cream-100); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; align-items: start; }
.footer-grid.container { max-width: var(--container-max-wide); }
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-brand img { height: 64px; width: auto; align-self: flex-start; object-fit: contain; }
.footer-brand p { font-size: 14px; line-height: 1.8; color: rgba(245, 240, 235, 0.78); max-width: 260px; }
.footer-col-title { display: block; font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(245, 240, 235, 0.5); margin-bottom: 12px; }
.footer-col a { font-size: 14px; line-height: 1.8; color: var(--cream-100); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.footer-col a:not(:first-of-type) { color: rgba(245, 240, 235, 0.78); }
.footer-col a:hover { color: var(--cream-100); }
.footer-address { font-size: 14px; line-height: 1.8; color: rgba(245, 240, 235, 0.78); display: inline-flex; align-items: flex-start; gap: 6px; }
.footer-address .icon { flex: 0 0 auto; width: 15px; height: 15px; margin-top: 5px; }
.footer-hours { display: block; font-size: 14px; line-height: 1.8; color: rgba(245, 240, 235, 0.78); }
.footer-territory-note { display: block; font-size: 12px; line-height: 1.7; color: rgba(245, 240, 235, 0.78); }
.footer-territory-list { display: block; font-size: 14px; line-height: 1.8; color: rgba(245, 240, 235, 0.6); margin-top: 6px; }
.footer-col a .icon { width: 15px; height: 15px; }

.footer-bottom {
  max-width: var(--container-max-wide);
  margin: 32px auto 0;
  padding: 16px var(--container-gutter) 0;
  border-top: 1px solid var(--border-inverse);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 13px;
  color: rgba(245, 240, 235, 0.5);
}
.calc-disclaimer {
  max-width: var(--container-max-wide);
  margin: 16px auto 0;
  padding: 0 var(--container-gutter);
  text-align: center;
  font-size: 11px;
  line-height: 1.6;
  color: rgba(245, 240, 235, 0.4);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (min-width: 1400px) {
  .menu-panel { display: none !important; }
  .header-inner { display: grid; grid-template-columns: minmax(180px, 1fr) auto; padding: 14px 48px 14px 0; gap: 40px; }
  .header-logo { justify-self: center; margin-left: 0; }
  .header-right { justify-self: end; flex-wrap: nowrap; gap: 16px; margin-left: 0; }
  .header-nav { flex-wrap: nowrap; gap: 14px; }
  .header-nav a { font-size: 14px; }
  .header-logo img { height: 68px; width: auto; }
}
@media (max-width: 1399px) {
  .header-right { display: none !important; }
  .burger { display: inline-flex !important; }
  .cta-compact { display: inline-flex !important; }
}
@media (max-width: 1179px) {
  section { padding-top: 64px !important; padding-bottom: 64px !important; }
  section > .container, .site-footer .container { padding-left: 24px !important; padding-right: 24px !important; }
  section img { width: 100% !important; height: auto !important; }
  .hero-grid, .mobile-grid, .contact-grid, .tl-body { grid-template-columns: minmax(0, 1fr) !important; }
  .svc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .svc-grid > div { grid-column: auto !important; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .hero-title { font-size: 44px !important; }
  h2.section-title, .mobile-title { font-size: 38px !important; }
  .hero-panel { padding: 32px !important; }
  a[href], button[type], select, input[type] { min-height: 44px; }
}
@media (max-width: 767px) {
  section { padding-top: 48px !important; padding-bottom: 48px !important; }
  section > .container, .site-footer .container { padding-left: 20px !important; padding-right: 20px !important; }
  .header-logo img { height: 56px !important; width: auto !important; }
  .svc-grid, .steps-grid, .team-grid, .footer-grid, .contact-form { grid-template-columns: minmax(0, 1fr) !important; }
  .tl-row { grid-template-columns: minmax(0, 1fr) !important; gap: 10px !important; }
  .rail-line, .rail-progress, .tl-rail-col { display: none !important; }
  .tl-year { text-align: left !important; }
  .timeline { gap: 40px !important; margin-top: 40px !important; }
  .hero-title { font-size: 34px !important; max-width: none !important; }
  h2.section-title, .mobile-title { font-size: 30px !important; }
  .tl-body h3, .svc-title, .team-card h3 { font-size: 23px !important; }
  p { text-wrap: pretty; }
  .hero-panel { padding: 24px !important; }
  .contact-grid, .mobile-grid { gap: 32px !important; }
}
@media (max-width: 479px) {
  .hero-title { font-size: 29px !important; }
  .footer-bottom { flex-direction: column !important; gap: 6px !important; }
  .cta-compact { padding-left: 12px !important; padding-right: 12px !important; }
}

/* ==========================================================================
   Calculateur
   ========================================================================== */
:root { --calc-accent-agregats: #b07a5e; }

.calc-intro { padding: 72px 0 40px; }
.calc-intro .eyebrow { color: var(--calc-accent-agregats); }
.calc-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 56px;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-heading);
  margin-top: 14px;
  max-width: 18ch;
}
.calc-lede { font-size: 19px; line-height: 1.6; color: var(--ink-500); max-width: 46ch; margin-top: 20px; text-wrap: pretty; }

.calc-section { padding: 0 0 96px; }

.calc-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-hairline);
}
.calc-tab {
  flex: 0 0 auto;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  background: transparent;
  color: var(--ink-500);
  border: 1px solid var(--border-hairline);
}

.calc-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 48px; align-items: start; margin-top: 40px; }

.calc-diagram { margin: 0 0 24px; }
.calc-diagram svg { display: block; overflow: visible; width: 100%; }

.calc-heading { font-family: var(--font-display); font-weight: 400; font-size: 36px; line-height: 1.15; letter-spacing: -0.02em; color: var(--text-heading); margin: 0; }
.calc-blurb { font-size: 16px; line-height: 1.65; color: var(--ink-500); max-width: 56ch; margin: 10px 0 0; text-wrap: pretty; white-space: pre-line; }

.calc-subgroup { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.calc-subgroup-label { font-size: 13px; font-weight: 500; color: var(--ink-900); }
.calc-chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.calc-chip {
  min-height: 48px;
  padding: 0 18px;
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-size: 14px;
  cursor: pointer;
  background: var(--surface-card);
  color: var(--ink-900);
  border: 1px solid var(--border-hairline);
}
.calc-chip--label { font-family: var(--font-body); font-weight: 500; }
.calc-chip-row--wide .calc-chip { padding: 0 20px; }

.calc-custom-field { display: flex; flex-direction: column; gap: 8px; max-width: 260px; margin-top: 16px; }
.calc-custom-field span:first-child { font-size: 13px; font-weight: 500; color: var(--ink-900); }

.calc-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 32px; }
.calc-field { display: flex; flex-direction: column; gap: 8px; }
.calc-field-label { display: flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; color: var(--ink-900); text-wrap: pretty; }
.calc-tip-wrap { position: relative; display: inline-flex; }
.calc-tip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  margin: 0;
  padding: 0;
  background: transparent;
  border: 1px solid var(--calc-accent-agregats);
  border-radius: var(--radius-pill);
  color: var(--calc-accent-agregats);
  font-family: inherit;
  font-size: 10px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
}
.calc-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: 250px;
  padding: 10px 12px;
  background: #2f2f2f;
  color: #f5f0eb;
  font-size: 12px;
  font-weight: 400;
  line-height: 1.4;
  text-align: left;
  border-radius: var(--radius-sm);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
  z-index: 20;
}
.calc-tooltip::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: #2f2f2f;
}
.calc-input-wrap { position: relative; display: block; }
.calc-input {
  width: 100%;
  box-sizing: border-box;
  min-height: 48px;
  padding: 12px 56px 12px 14px;
  background: var(--surface-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  font-size: 16px;
  color: var(--ink-900);
  font-family: inherit;
}
.calc-input:focus-visible { outline: none; border-color: var(--sage-400); box-shadow: 0 0 0 3px rgba(138, 154, 125, 0.35); }
.calc-unit {
  position: absolute;
  top: 50%;
  right: 14px;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-500);
  pointer-events: none;
}
.calc-warning { font-size: 12px; line-height: 1.5; color: var(--calc-accent-agregats); text-wrap: pretty; }
.calc-note { font-size: 13px; line-height: 1.6; color: var(--ink-500); margin: 10px 0 0; max-width: 56ch; text-wrap: pretty; }

.calc-elephant-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 0;
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-900);
  cursor: pointer;
  text-align: left;
}
.calc-elephant-toggle .icon { width: 20px; height: 20px; flex: 0 0 auto; color: var(--sage-400); }

.calc-result { position: sticky; top: 24px; }
.calc-result-card { background: var(--surface-card); border: 1px solid var(--border-hairline); border-top: 3px solid var(--sage-400); border-radius: var(--radius-card); padding: var(--pad-card); }
.calc-result-label { font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-500); }
.calc-result-big { display: flex; align-items: baseline; gap: 10px; margin-top: 14px; font-family: var(--font-mono); font-size: 64px; line-height: 1; letter-spacing: -0.03em; color: var(--text-heading); }
.calc-result-unit { font-size: 22px; color: var(--ink-500); }
.calc-not-ready { font-size: 14px; line-height: 1.6; color: var(--ink-500); margin: 14px 0 0; text-wrap: pretty; }
.calc-breakdown { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--cream-200); display: flex; flex-direction: column; gap: 8px; }
.calc-breakdown-row { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; font-size: 14px; color: var(--ink-500); }
.calc-breakdown-row span { font-family: var(--font-mono); color: var(--text-heading); white-space: nowrap; }
.calc-result-card .btn { display: flex; margin-top: 24px; min-height: 50px; }

.calc-mode-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }
.calc-mode-btn {
  min-height: 46px;
  padding: 0 20px;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  background: transparent;
  color: var(--ink-500);
  border: 1px solid var(--border-hairline);
}

.calc-multi-intro { font-size: 16px; line-height: 1.65; color: var(--ink-500); max-width: 56ch; margin: 0 0 20px; text-wrap: pretty; }

.calc-add-row { display: flex; flex-wrap: wrap; gap: 10px; padding-bottom: 24px; border-bottom: 1px solid var(--border-hairline); }
.calc-add-btn {
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-900);
  cursor: pointer;
  background: var(--surface-card);
  border: 1px solid var(--border-hairline);
}
.calc-add-btn:hover { background: var(--cream-200); border-color: var(--border-hairline); }

.calc-blocks { display: flex; flex-direction: column; gap: 16px; margin-top: 24px; }
.calc-block { background: var(--surface-card); border: 1px solid var(--border-hairline); border-radius: var(--radius-card); padding: 26px 28px; }
.calc-block-head { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 16px; }
.calc-block-name-wrap { display: flex; flex-direction: column; gap: 8px; flex: 1 1 240px; min-width: 0; }
.calc-block-name-label { font-size: 12px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--calc-accent-agregats); }
.calc-block-name-input {
  width: 100%;
  box-sizing: border-box;
  min-height: 48px;
  padding: 12px 14px;
  background: var(--cream-100);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--text-heading);
}
.calc-block-badge { font-family: var(--font-mono); font-size: 16px; color: var(--ink-500); white-space: nowrap; padding-bottom: 14px; }
.calc-block-remove {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  margin-bottom: 2px;
  background: transparent;
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-500);
  cursor: pointer;
}
.calc-block-remove:hover { background: var(--cream-200); color: var(--ink-900); }
.calc-block-remove .icon { width: 16px; height: 16px; }
.calc-block-body { margin-top: 24px; }
.calc-block .calc-input { background: var(--cream-100); }

.calc-multi-total { margin-top: 36px; }
.calc-multi-stats { display: flex; flex-wrap: wrap; gap: 48px; }
.calc-multi-breakdown-row { display: flex; flex-wrap: wrap; gap: 40px; margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--cream-200); }
.calc-multi-breakdown-col { flex: 1 1 300px; min-width: 0; display: flex; flex-direction: column; gap: 8px; }

@media (max-width: 1023px) {
  .calc-grid { grid-template-columns: minmax(0, 1fr) !important; gap: 32px !important; }
  .calc-result { position: static !important; }
}
@media (max-width: 767px) {
  .calc-fields { grid-template-columns: minmax(0, 1fr) !important; }
  .calc-title { font-size: 34px !important; }
  .calc-heading { font-size: 26px !important; }
  .calc-diagram { max-width: 100% !important; margin-bottom: 20px !important; }
  .calc-result-big { font-size: 52px !important; }
}