/* Écosystème : mêmes proportions, compositions propres à chaque territoire. */
.brand-hero { position: relative; isolation: isolate; overflow: hidden; min-height: max(720px, 100svh); display: flex; flex-direction: column; justify-content: center; padding: 9rem var(--gutter) 3rem; }
.brand-hero .hero-topline { max-width: 100%; margin-bottom: 3rem; }
.brand-title { position: relative; font-size: clamp(4rem, 13vw, 15rem); letter-spacing: -.065em; line-height: .95; text-transform: uppercase; }
.brand-subtitle { position: relative; margin-top: 1.25rem; font-size: var(--micro-size); letter-spacing: .18em; line-height: 1.7; text-transform: uppercase; color: var(--stone); }
.brand-tagline { position: relative; max-width: 48rem; margin-top: 3rem; font-size: clamp(2rem, 4vw, 4.8rem); line-height: 1.1; letter-spacing: -.04em; }
.brand-tagline em { color: var(--metal-light); }
.brand-hero .discover-link { position: relative; margin-top: 3rem; align-self: flex-start; }
.brand-hero .hero-footnote { position: absolute; left: var(--gutter); right: var(--gutter); bottom: 2rem; }
.brand-picture { position: absolute; inset: 0 0 0 42%; z-index: -2; overflow: hidden; background: var(--ink-soft); }
.brand-picture img { height: 100%; object-fit: cover; object-position: 50% 42%; }
.brand-picture::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, var(--ink) 0%, rgb(12 10 8 / 78%) 24%, rgb(12 10 8 / 12%) 100%), linear-gradient(0deg, var(--ink), transparent 45%); }
.brand-picture figcaption { position: absolute; top: 7.5rem; right: 2rem; z-index: 1; max-width: 16rem; font-size: var(--micro-size); color: var(--stone); line-height: 1.7; padding: .5rem .7rem; background: rgb(12 10 8 / 75%); }
.editorial { padding: 3rem var(--gutter) var(--section-space); }
.editorial-head { margin: clamp(3rem, 6vw, 6rem) 0 3rem; display: grid; grid-template-columns: 1.4fr .6fr; align-items: end; gap: 8%; }
.editorial-head h2, .editorial-copy h2 { font-size: clamp(2.4rem, 5vw, 6rem); line-height: 1.05; letter-spacing: -.045em; }
.editorial-head p, .editorial-copy > p:not(.micro-label):not(.signature) { font-size: .9375rem; line-height: 1.9; max-width: 30rem; color: var(--muted); }
.paper .editorial-head p, .paper .editorial-copy > p:not(.micro-label):not(.signature) { color: var(--paper-copy); }
.editorial-copy h2 { margin: 1.5rem 0 2rem; }
.editorial-copy h2 em, .editorial-head h2 em { color: var(--metal-light); }
.paper .editorial-copy h2 em, .paper .editorial-head h2 em { color: var(--metal-on-paper); }
.editorial-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 10%; align-items: center; margin-top: 4rem; }
.editorial-grid.reverse { grid-template-columns: 1.15fr .85fr; }
.brand-study { overflow: hidden; }
.brand-study img { height: auto; object-fit: cover; transform: scale(1.012) translate3d(var(--depth-x, 0px), var(--depth-y, 0px), 0); transition: transform 1.3s var(--ease); }
.brand-study figcaption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1.5rem; padding-top: 1rem; color: var(--muted); font-size: var(--micro-size); line-height: 1.7; }
.paper .brand-study figcaption { color: var(--paper-copy); }
.image-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 7%; align-items: start; margin-top: 5rem; }
.image-pair .brand-study:last-child { margin-top: 6rem; }
.territory-row { display: grid; grid-template-columns: 3rem 1fr 1fr; align-items: start; gap: 2rem; border-top: 1px solid var(--line); padding: 2.5rem 0; }
.paper .territory-row { border-color: var(--line-paper); }
.territory-row:last-child { border-bottom: 1px solid var(--line); }
.paper .territory-row:last-child { border-color: var(--line-paper); }
.territory-row > span { font-family: var(--serif); font-size: 1.25rem; color: var(--metal-light); }
.paper .territory-row > span { color: var(--metal-on-paper); }
.territory-row h3 { margin: 0; font-size: clamp(1.3rem, 2.1vw, 2rem); font-weight: 400; line-height: 1.2; letter-spacing: -.025em; }
.territory-row p { margin-top: .6rem; font-size: .9375rem; line-height: 1.8; color: var(--muted); max-width: 30rem; }
.paper .territory-row p { color: var(--paper-copy); }
.territory-row .micro-label { margin-top: .8rem; }
.quotation { border-top: 1px solid var(--line-paper); display: grid; grid-template-columns: 3rem 1fr; gap: 3rem; padding: 2.5rem 0; }
.quotation:last-child { border-bottom: 1px solid var(--line-paper); }
.quotation > span { font-family: var(--serif); color: var(--metal-on-paper); font-size: 1rem; }
.quotation p { font-size: clamp(1.5rem, 3vw, 3.5rem); line-height: 1.25; letter-spacing: -.03em; max-width: 48rem; }
.quotation em { display: inline; }
.brand-instrument { margin-top: 4rem; min-height: clamp(29rem, 48vw, 48rem); }
.brand-instrument .specimen-number { font-size: clamp(4rem, 10vw, 10rem); }
.myriance-site .brand-hero { background: var(--ink-deep); }
.myriance-site .brand-title { color: var(--ivory); }
.myriance-site .brand-hero::after { content: ''; position: absolute; z-index: -1; right: 18%; top: 20%; bottom: 12%; width: 1px; background: linear-gradient(transparent, rgb(215 177 107 / 35%), transparent); }
.ireance-site .brand-hero { background: var(--ink); }
.ireance-site .editorial-dark { background: #17120d; }
.ireance-site .brand-title { color: var(--ivory); }
.concept-story { width: 86%; margin: 3.5rem 0 1rem auto; border-top: 1px solid var(--line-paper); padding-top: 2.5rem; }
.concept-story h3 { font-weight: 400; font-size: clamp(2rem, 4vw, 4rem); line-height: 1; letter-spacing: -.04em; margin: 1.25rem 0; }
.concept-story > p:not(.micro-label) { max-width: 38rem; color: var(--paper-copy); font-size: .9375rem; line-height: 1.9; }
.concept-process { list-style: none; padding: 0; margin: 2.5rem 0 1rem; display: flex; flex-wrap: wrap; gap: .8rem 0; font-size: var(--micro-size); line-height: 1.7; color: var(--paper-copy); }
.concept-process li:not(:last-child)::after { content: '→'; display: inline-block; margin: 0 .9rem; color: var(--metal-on-paper); }
.engineering-note { max-width: 33rem; margin-top: 2rem; font-size: var(--micro-size) !important; line-height: 1.8; color: var(--muted); }
.engineering-note a { border-bottom: 1px solid var(--line); }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem 2rem; font-size: var(--micro-size); line-height: 1.7; color: var(--muted); }
.site-footer .footer-links { grid-column: 1 / -1; }
.legal-page { min-height: 80svh; padding: 9rem var(--gutter) 5rem; }
.legal-page h1 { font-size: clamp(2.5rem, 6vw, 6rem); letter-spacing: -.045em; line-height: 1.1; margin: 2rem 0; }
.legal-page p, .legal-page li { max-width: 48rem; font-size: 1rem; line-height: 1.9; color: var(--muted); }
.legal-page ul { padding-left: 1.2rem; margin-block: 2rem; }
.lbe03-site { --sans: 'Manrope', 'Helvetica Neue', Arial, sans-serif; --serif: 'Instrument Serif', Georgia, serif; }
.lbe03-site .brand-title { font-size: clamp(3rem, 8vw, 9rem); text-transform: none; line-height: 1.03; max-width: 12ch; }
.lbe03-site .brand-title em { color: var(--metal-light); }
.lbe03-site .brand-picture { inset-inline-start: 48%; }
.lbe03-site .brand-picture img { object-position: 58% center; }
.lbe03-site .brand-tagline { font-size: clamp(1rem, 1.4vw, 1.35rem); line-height: 1.65; max-width: 30rem; letter-spacing: 0; }
.lbe03-site .method-row { grid-template-columns: 3rem 1fr 1.2fr; }
.lbe03-site .technical-study img { aspect-ratio: 1942 / 809; }
@media (max-width: 1100px) {
  .brand-title { font-size: 13vw; }
  .editorial-head { grid-template-columns: 1fr; gap: 2rem; }
  .editorial-head > p { max-width: 38rem; }
  .editorial-grid, .editorial-grid.reverse { gap: 6%; }
  .concept-story { width: 92%; }
}
@media (max-width: 760px) {
  .brand-hero { min-height: max(700px, 100svh); padding-top: 8rem; padding-bottom: 6rem; }
  .brand-hero .hero-topline { margin-bottom: 2rem; }
  .brand-title { font-size: 13.8vw; }
  .brand-tagline { margin-top: 2rem; font-size: 8.5vw; }
  .brand-picture { inset-inline-start: 18%; }
  .brand-picture figcaption { top: 6rem; right: 1rem; max-width: 13rem; }
  .brand-hero .hero-footnote { bottom: 1.5rem; }
  .editorial { padding-top: 2rem; }
  .editorial-head { margin-top: 3.5rem; }
  .editorial-grid, .editorial-grid.reverse { grid-template-columns: 1fr; gap: 3rem; margin-top: 3rem; }
  .editorial-grid.reverse .editorial-copy { order: -1; }
  .image-pair { grid-template-columns: 1fr; gap: 3rem; margin-top: 3rem; }
  .image-pair .brand-study:last-child { margin-top: 0; }
  .territory-row, .lbe03-site .method-row { grid-template-columns: 2rem 1fr; gap: 1rem; padding-block: 2rem; }
  .territory-row > p { grid-column: 2; margin-top: 0; }
  .quotation { grid-template-columns: 2rem 1fr; gap: 1rem; padding-block: 2rem; }
  .brand-instrument { min-height: 29rem; }
  .concept-story { width: 100%; margin-top: 3rem; }
  .concept-process { gap: .7rem 0; }
  .concept-process li:not(:last-child)::after { margin-inline: .6rem; }
  .site-footer .footer-links { grid-column: 1 / -1; }
  .lbe03-site .brand-title { font-size: 11.4vw; max-width: 13ch; }
  .lbe03-site .brand-picture { inset-inline-start: 20%; }
  .lbe03-site .brand-tagline { font-size: 1rem; max-width: 22rem; }
}
@media (prefers-reduced-motion: reduce) { .brand-study img { transform: none; } }