/* Page éditoriale Lumière & Matière — styles isolés du site maison. */
.lm-hub { --hub-glow: #b7f7ff; }
.lm-hub #creation, .lm-hub #ecrins, .lm-hub #boutique { scroll-margin-top: 6.5rem; }
.lm-hub .desktop-nav [aria-current="page"] { color: var(--hub-glow); border-bottom: 1px solid var(--hub-glow); }
.lm-hub .mobile-nav [aria-current="page"] { color: var(--hub-glow); }
.lm-hub .hub-hero {
  position: relative; min-height: max(770px, 100svh); overflow: hidden; isolation: isolate;
  display: grid; grid-template-columns: minmax(0, .96fr) minmax(0, 1.04fr);
  align-items: center; gap: clamp(1rem, 4vw, 5rem);
  padding: 9rem var(--gutter) 5.5rem;
  background: radial-gradient(ellipse at 76% 44%, #1c3244 0%, #0e1927 40%, var(--ink) 78%);
}
.lm-hub .hub-hero::before { content: ''; position: absolute; z-index: -1; left: -15%; bottom: -34%; width: 60vw; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgb(109 231 245 / 8%), transparent 70%); }
.lm-hub .hub-hero-copy { position: relative; z-index: 1; min-width: 0; }
.lm-hub .hub-eyebrow, .lm-hub .hub-kicker { font-size: var(--micro-size); letter-spacing: .13em; line-height: 1.7; text-transform: uppercase; color: var(--hub-glow); }
.lm-hub .hub-eyebrow span { margin: 0 .7rem; color: var(--muted); }
.lm-hub .hub-hero h1 { margin: clamp(2.5rem, 5vw, 5rem) 0 0; font-size: clamp(3.65rem, 8.25vw, 9.5rem); line-height: .91; letter-spacing: -.065em; white-space: nowrap; }
.lm-hub .hub-hero h1 em { display: inline-block; margin-left: .08em; color: var(--hub-glow); font-size: .84em; }
.lm-hub .hub-hero-statement { margin-top: clamp(2rem, 4vw, 4rem); font-size: clamp(1.4rem, 2.3vw, 2.5rem); line-height: 1.15; letter-spacing: -.035em; }
.lm-hub .hub-hero-intro { max-width: 29rem; margin-top: 1.1rem; color: var(--stone); line-height: 1.8; font-size: 1rem; }
.lm-hub .hub-hero-scroll { display: inline-flex; align-items: center; gap: 2.5rem; margin-top: 2.4rem; padding-bottom: .7rem; border-bottom: 1px solid var(--line); font-size: var(--nav-size); }
.lm-hub .hub-hero-scroll span { color: var(--hub-glow); transition: transform .3s var(--ease); }
.lm-hub .hub-hero-scroll:hover span { transform: translateY(4px); }
.lm-hub .hub-hero-visual { position: relative; min-width: 0; align-self: stretch; max-height: 45rem; margin-block: auto; overflow: hidden; background: #14202f; }
.lm-hub .hub-hero-visual img { width: 100%; height: 100%; min-height: 29rem; object-fit: cover; object-position: center; }
.lm-hub .hub-hero-visual::after { content: ''; position: absolute; inset: 0; pointer-events: none; border: 1px solid rgb(183 247 255 / 18%); box-shadow: inset 0 0 6rem rgb(4 6 13 / 22%); }
.lm-hub .hub-hero-visual figcaption { position: absolute; z-index: 1; right: .8rem; bottom: .8rem; max-width: calc(100% - 1.6rem); padding: .6rem .8rem; background: rgb(4 6 13 / 78%); color: var(--stone); font-size: .7rem; line-height: 1.5; }
.lm-hub .hub-hero-bottom { position: absolute; bottom: 2.2rem; left: var(--gutter); right: var(--gutter); display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; }
.lm-hub .hub-manifesto, .lm-hub .hub-product, .lm-hub .hub-shop { padding: 3rem var(--gutter) clamp(5rem, 9vw, 10rem); }
.lm-hub .hub-manifesto-grid { display: grid; grid-template-columns: minmax(10rem, .34fr) minmax(0, 1fr); gap: 4rem; margin-top: clamp(5rem, 9vw, 9rem); }
.lm-hub .hub-vertical-label { align-self: start; padding-top: .8rem; color: var(--metal-on-paper); font-size: var(--micro-size); text-transform: uppercase; letter-spacing: .12em; line-height: 1.7; }
.lm-hub .hub-manifesto h2, .lm-hub .hub-shop h2 { font-size: clamp(3.5rem, 7.6vw, 9rem); line-height: 1; letter-spacing: -.06em; }
.lm-hub .hub-manifesto h2 em, .lm-hub .hub-shop h2 em { color: var(--metal-on-paper); }
.lm-hub .hub-manifesto-copy { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 5vw, 7rem); max-width: 55rem; margin-top: clamp(3rem, 5vw, 5rem); }
.lm-hub .hub-manifesto-copy p, .lm-hub .hub-shop-copy > p { color: var(--paper-copy); font-size: 1rem; line-height: 1.85; }
.lm-hub .hub-product { background: linear-gradient(145deg, #0e1725, #070A12 65%); }
.lm-hub .hub-product-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); align-items: center; gap: clamp(3rem, 8vw, 10rem); margin-top: clamp(4rem, 7vw, 7rem); }
.lm-hub .hub-product-visual { position: relative; overflow: hidden; background: var(--ink-soft); }
.lm-hub .hub-product-visual img { width: 100%; height: clamp(25rem, 44vw, 43rem); object-fit: cover; }
.lm-hub .hub-product-visual figcaption { position: absolute; bottom: 1rem; right: 1rem; padding: .6rem .8rem; background: rgb(4 6 13 / 78%); color: var(--ivory); font-size: .7rem; }
.lm-hub .hub-product-copy { max-width: 34rem; }
.lm-hub .hub-product h2 { margin: 1.6rem 0 2rem; font-size: clamp(3.9rem, 6.5vw, 8rem); line-height: .93; letter-spacing: -.06em; }
.lm-hub .hub-product h2 em { color: var(--hub-glow); }
.lm-hub .hub-product-lede { font-size: clamp(1.3rem, 2vw, 2rem) !important; color: var(--ivory) !important; }
.lm-hub .hub-product-copy > p:not(.hub-kicker) { margin-top: 1rem; color: var(--stone); font-size: 1rem; line-height: 1.8; }
.lm-hub .hub-action { display: inline-flex; justify-content: space-between; align-items: center; gap: 2rem; min-height: 3.5rem; max-width: 100%; margin-top: 2rem; padding: .8rem 1rem; border: 1px solid var(--hub-glow); font-size: var(--nav-size); line-height: 1.5; transition: background .25s, color .25s; }
.lm-hub .hub-action span { color: var(--hub-glow); font-size: 1.25rem; }
.lm-hub .hub-action:hover { background: var(--ivory); color: var(--ink); }
.lm-hub .hub-action:hover span { color: var(--metal-on-paper); }
.lm-hub .hub-product-footnote { display: block; margin-top: 1.3rem; color: var(--muted); font-size: var(--micro-size); line-height: 1.6; }
.lm-hub .hub-shop-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(17rem, .8fr); gap: clamp(3rem, 7vw, 8rem); align-items: end; margin-top: clamp(5rem, 9vw, 9rem); }
.lm-hub .hub-shop h2 { font-size: clamp(3.5rem, 6.8vw, 8rem); }
.lm-hub .hub-shop-copy { max-width: 30rem; }
.lm-hub .hub-shop-link { display: inline-flex; align-items: center; gap: 2rem; margin-top: 2rem; padding: .75rem 0; border-bottom: 1px solid var(--metal-on-paper); color: var(--metal-on-paper); font-size: var(--nav-size); }
.lm-hub .hub-shop-link span { transition: transform .3s var(--ease); }
.lm-hub .hub-shop-link:hover span { transform: translate(3px, -3px); }
.lm-hub .hub-shop-copy .hub-shop-note { margin-top: 1rem; font-size: var(--micro-size); line-height: 1.7; }
.lm-hub .hub-outro { padding: clamp(5rem, 9vw, 10rem) var(--gutter); text-align: center; background: #0b111b; }
.lm-hub .hub-outro h2 { margin-top: 2rem; font-size: clamp(3.3rem, 7vw, 8rem); line-height: 1; letter-spacing: -.055em; }
.lm-hub .hub-outro h2 em { color: var(--hub-glow); }
@media (max-width: 1050px) {
  .lm-hub .site-header { grid-template-columns: 1fr auto; }
  .lm-hub .desktop-nav, .lm-hub .header-contact { display: none; }
  .lm-hub .mobile-nav { display: block; }
  .lm-hub .mobile-nav summary { display: flex; align-items: center; gap: 1rem; min-height: 2.75rem; cursor: pointer; list-style: none; font-size: var(--nav-size); }
  .lm-hub .mobile-nav summary::-webkit-details-marker { display: none; }
  .lm-hub .mobile-nav summary i { display: block; width: 1.3rem; height: 7px; border-top: 1px solid currentColor; border-bottom: 1px solid currentColor; }
  .lm-hub .mobile-nav[open] summary i { border-bottom: 0; transform: rotate(-45deg); height: 1px; }
  .lm-hub .mobile-nav nav { position: absolute; top: 5.3rem; left: var(--gutter); right: var(--gutter); padding: 1rem 1.5rem; background: var(--ink); border: 1px solid var(--line); max-height: calc(100svh - 7rem); overflow-y: auto; }
  .lm-hub .mobile-nav nav a { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem; min-height: 3.3rem; padding-block: .7rem; font-size: .875rem; }
  .lm-hub .mobile-nav nav small { font-size: var(--micro-size); color: var(--muted); line-height: 1.6; }
}
@media (max-width: 760px) {
  .lm-hub .hub-hero { grid-template-columns: 1fr; min-height: 0; gap: 2.7rem; padding: 8rem var(--gutter) 5.5rem; }
  .lm-hub .hub-hero h1 { margin-top: 2rem; font-size: clamp(3.4rem, 13vw, 6rem); }
  .lm-hub .hub-hero-statement { margin-top: 2rem; }
  .lm-hub .hub-hero-intro { font-size: .94rem; }
  .lm-hub .hub-hero-visual { width: 100%; max-height: none; }
  .lm-hub .hub-hero-visual img { height: clamp(16rem, 65vw, 30rem); min-height: 0; }
  .lm-hub .hub-hero-bottom { bottom: 1.6rem; }
  .lm-hub .hub-manifesto, .lm-hub .hub-product, .lm-hub .hub-shop { padding-top: 2.5rem; padding-bottom: 5rem; }
  .lm-hub .hub-manifesto-grid, .lm-hub .hub-product-grid, .lm-hub .hub-shop-grid { grid-template-columns: 1fr; gap: 2rem; margin-top: 3.5rem; }
  .lm-hub .hub-manifesto h2, .lm-hub .hub-shop h2 { font-size: clamp(3rem, 11vw, 5rem); }
  .lm-hub .hub-manifesto-copy { grid-template-columns: 1fr; gap: 1.2rem; margin-top: 2rem; }
  .lm-hub .hub-product-visual img { height: clamp(18rem, 73vw, 33rem); }
  .lm-hub .hub-product h2 { font-size: clamp(3.5rem, 12vw, 6rem); }
  .lm-hub .hub-outro h2 { font-size: clamp(3rem, 11vw, 5rem); }
}
@media (max-width: 420px) {
  .lm-hub .hub-hero h1 { font-size: 12.2vw; }
  .lm-hub .section-meta { gap: 1rem; }
  .lm-hub .section-meta span:last-child { text-align: right; }
}
@media (prefers-reduced-motion: reduce) { .lm-hub *, .lm-hub *::before, .lm-hub *::after { scroll-behavior: auto; transition-duration: .01ms !important; animation-duration: .01ms !important; } }