*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
  :root {
    /* Palette claire — crème & encre, orange punchy métallique */
    --bg: #F7F2E8; --bg-alt: #F1EADC; --bg-tint: #EDE4D3;
    --ink: #2B2620; --ink-soft: #6B6155; --ink-faint: #A89B86;
    --orange: #FF5400; --orange-light: #FF8A3D;
    --line: #E2D8C6;
    /* CTA : contour fin au repos → remplissage orange métallique brillant au survol */
    --btn-fill:        linear-gradient(100deg, #D8420A 0%, #FF6E1C 30%, #FFC089 52%, #FF6E1C 72%, #C83A05 100%);
    --btn-fill-shadow: inset 0 1px 0 rgba(255,235,200,0.65), inset 0 -2px 7px rgba(150,50,0,0.35), 0 12px 28px -8px rgba(255,84,0,0.55);
    /* alias hérités */
    --black: var(--ink); --gold: var(--orange); --gold-light: var(--orange-light);
    --cream: var(--ink); --muted: var(--ink-soft); --border: var(--line);
  }
  html { scroll-behavior: smooth; }
  body { background: var(--bg); color: var(--ink); font-family: 'Inter', sans-serif; font-weight: 300; overflow-x: hidden; cursor: none; }
  .cursor { width: 10px; height: 10px; background: var(--orange); border-radius: 50%; position: fixed; pointer-events: none; z-index: 9999; transform: translate(-50%, -50%); }
  .cursor-ring { width: 24px; height: 24px; border: 1px solid var(--orange); border-radius: 50%; position: fixed; pointer-events: none; z-index: 9998; transform: translate(-50%, -50%); transition: transform 0.08s ease; opacity: 0.6; }
  nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; display: flex; justify-content: space-between; align-items: center; padding: 0 3rem; height: 64px; border-bottom: 0.5px solid transparent; transition: border-color 0.3s, background 0.3s; overflow: visible; }
  nav.scrolled { background: rgba(247,242,232,0.92); border-color: var(--line); backdrop-filter: blur(8px); }
  .nav-logo { font-family: 'Bebas Neue', sans-serif; font-size: 22px; letter-spacing: 4px; color: var(--ink); text-decoration: none; }
  .logo-orange { color: var(--orange); }
  #logo-text, #logo-svg { transition: opacity 0.4s; }
  .nav-links { display: flex; gap: 2.5rem; list-style: none; }
  .nav-links a { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-soft); text-decoration: none; transition: color 0.2s; padding: 0.8rem 1.2rem; margin: -0.8rem -1.2rem; }
  .nav-links a:hover { color: var(--orange); }
  #hero { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; padding-top: 80px; position: relative; overflow: hidden; }
  .hero-left { display: flex; flex-direction: column; justify-content: center; padding: 4rem 3rem 4rem 5rem; position: relative; z-index: 2; }
  .hero-tag { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--orange); margin-bottom: 1.5rem; opacity: 0; animation: fadeUp 0.8s 0.3s forwards; }
  .hero-title { font-family: 'Bebas Neue', sans-serif; font-size: clamp(60px, 8vw, 110px); line-height: 0.95; letter-spacing: 3px; color: var(--ink); margin-bottom: 0.5rem; opacity: 0; animation: fadeUp 0.8s 0.5s forwards; }
  .hero-title-sub { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: clamp(18px, 2.5vw, 28px); color: var(--orange); margin-bottom: 2.5rem; opacity: 0; animation: fadeUp 0.8s 0.6s forwards; }
  .hero-quote { font-family: 'Cormorant Garamond', serif; font-size: clamp(16px, 1.8vw, 22px); font-style: italic; line-height: 1.6; color: var(--ink-soft); max-width: 420px; margin-bottom: 3rem; padding-left: 1.5rem; border-left: 1px solid var(--orange); opacity: 0; animation: fadeUp 0.8s 0.8s forwards; }
  .hero-cta { display: inline-block; position: relative; overflow: hidden; padding: 1.4rem 3.4rem; background: transparent; border: 1px solid var(--orange); border-radius: 12px; color: var(--orange); font-size: 11px; letter-spacing: 3px; text-transform: uppercase; text-decoration: none; transition: background 0.45s ease, color 0.3s ease, box-shadow 0.4s ease, transform 0.25s ease; opacity: 0; animation: fadeUp 0.8s 1s forwards; width: fit-content; }
  .hero-cta:hover { background: var(--btn-fill); color: var(--ink); border-color: transparent; box-shadow: var(--btn-fill-shadow); transform: translateY(-2px); }
  .hero-cta:active { transform: translateY(0); }
  .hero-right { position: relative; display: flex; align-items: center; justify-content: center; overflow: hidden; }
  .hero-img-wrap { width: 100%; height: 100%; position: absolute; inset: 0; opacity: 0; animation: fadeIn 1.2s 0.4s forwards; }
  .hero-img-wrap::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to right, var(--bg) 0%, transparent 30%), linear-gradient(to top, var(--bg) 0%, transparent 20%); }
  .hero-placeholder { width: 100%; height: 100%; background: repeating-linear-gradient(45deg, #EDE4D3 0px, #EDE4D3 2px, transparent 2px, transparent 20px), linear-gradient(135deg, #F1EADC 0%, #EDE4D3 50%, #F1EADC 100%); display: flex; align-items: center; justify-content: center; color: var(--ink-faint); font-size: 13px; letter-spacing: 2px; text-transform: uppercase; font-family: 'Cormorant Garamond', serif; font-style: italic; }
  .deco-line { width: 100%; height: 1px; background: linear-gradient(to right, transparent, var(--orange), transparent); opacity: 0.4; }
  #galerie { padding: 2rem 5rem; scroll-margin-top: 80px; }
  .section-header { display: flex; align-items: baseline; gap: 1.5rem; margin-bottom: 1.5rem; }
  .section-tag { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--orange); }
  .section-title { font-family: 'Bebas Neue', sans-serif; font-size: 48px; letter-spacing: 3px; color: var(--ink); }
  .section-line { flex: 1; height: 0.5px; background: var(--line); }
  .gallery-rooms { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; }
  .room-card { position: relative; overflow: hidden; height: calc(100vh - 230px); cursor: none; }
  .room-door * { pointer-events: none; }
  .room-collage { width: 100%; height: 100%; display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 2px; transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
  .room-card:hover .room-collage { transform: scale(1.04); }
  .room-collage-item { background: var(--bg-tint); overflow: hidden; }
  .room-collage-item:first-child { grid-row: span 2; }
  .room-door { position: absolute; inset: 0; background: linear-gradient(to top, rgba(247,242,232,0.92) 0%, rgba(247,242,232,0.45) 50%, transparent 100%); display: flex; flex-direction: column; justify-content: flex-end; padding: 2rem 1.5rem; transition: background 0.4s; }
  .room-card:hover .room-door { background: linear-gradient(to top, rgba(247,242,232,0.97) 0%, rgba(247,242,232,0.6) 60%, transparent 100%); }
  .room-number { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--orange); margin-bottom: 0.5rem; }
  .room-name { font-family: 'Bebas Neue', sans-serif; font-size: 42px; letter-spacing: 3px; color: var(--ink); line-height: 1; margin-bottom: 0.8rem; }
  .room-count { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 13px; color: var(--ink-soft); margin-bottom: 1.2rem; }
  .room-enter { display: flex; align-items: center; gap: 0.6rem; font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--orange); opacity: 0; transform: translateY(8px); transition: opacity 0.3s, transform 0.3s; }
  .room-enter::after { content: '→'; font-size: 14px; transition: transform 0.3s; }
  .room-card:hover .room-enter { opacity: 1; transform: translateY(0); }
  .room-card:hover .room-enter::after { transform: translateX(4px); }
  .lightbox { display: none; position: fixed; inset: 0; background: rgba(247,242,232,0.97); z-index: 500; opacity: 0; transition: opacity 0.4s; overflow-y: auto; }
  .lightbox.open { display: flex; flex-direction: column; align-items: center; justify-content: flex-start; }
  .lightbox.visible { opacity: 1; }
  .lightbox-close { position: fixed; top: 1.5rem; right: 2rem; font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-soft); cursor: none; border: none; background: none; font-family: 'Inter', sans-serif; transition: color 0.2s; z-index: 10; display: flex; align-items: center; gap: 0.5rem; padding: 0.8rem 1.2rem; margin: -0.8rem -1.2rem; }
  .lightbox-close::after { content: '✕'; font-size: 16px; }
  .lightbox-close:hover { color: var(--orange); }
  .lightbox-img-wrap { width: 100%; max-height: 75vh; display: flex; align-items: center; justify-content: center; padding: 4rem 4rem 2rem; flex-shrink: 0; }
  .lightbox-img-wrap img { max-width: 100%; max-height: 70vh; object-fit: contain; border: 0.5px solid var(--line); }
  .lightbox-placeholder { width: 500px; height: 600px; display: flex; align-items: center; justify-content: center; font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 14px; letter-spacing: 2px; color: var(--ink-faint); max-width: 100%; max-height: 70vh; object-fit: contain; border: 0.5px solid var(--line); }
  .lightbox-info { width: 100%; max-width: 680px; padding: 2.5rem 4rem 4rem; border-top: 0.5px solid var(--line); }
  .lightbox-tag { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--orange); margin-bottom: 0.8rem; }
  .lightbox-title { font-family: 'Bebas Neue', sans-serif; font-size: clamp(36px, 5vw, 64px); letter-spacing: 3px; color: var(--ink); line-height: 1; margin-bottom: 1.5rem; }
  .lightbox-desc { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 18px; line-height: 1.8; color: var(--ink-soft); max-width: 520px; }
  .lightbox-meta { margin-top: 2rem; display: flex; gap: 2rem; }
  .lightbox-meta-item { display: flex; flex-direction: column; gap: 0.3rem; }
  .lightbox-meta-label { font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-faint); }
  .lightbox-meta-value { font-family: 'Cormorant Garamond', serif; font-size: 15px; color: var(--ink-soft); }
  .room-page { display: none; position: fixed; inset: 0; background: var(--bg); z-index: 200; overflow-y: auto; opacity: 0; transition: opacity 0.4s; }
  .room-page.open { display: block; }
  .room-page.visible { opacity: 1; }
  .room-page-nav { display: flex; align-items: center; justify-content: space-between; padding: 1.5rem 3rem; border-bottom: 0.5px solid var(--line); position: sticky; top: 0; background: rgba(247,242,232,0.95); backdrop-filter: blur(8px); z-index: 10; }
  .room-back { display: flex; align-items: center; gap: 0.8rem; font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-soft); cursor: none; border: none; background: none; font-family: 'Inter', sans-serif; transition: color 0.2s; padding: 0.8rem 1.2rem; margin: -0.8rem -1.2rem; }
  .room-back:hover { color: var(--orange); }
  .room-back::before { content: '←'; font-size: 14px; }
  .room-page-title { font-family: 'Bebas Neue', sans-serif; font-size: 28px; letter-spacing: 4px; color: var(--ink); }
  .room-page-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; padding: 3rem; }
  .room-page-item { position: relative; overflow: hidden; aspect-ratio: 3/4; background: var(--bg-tint); cursor: none; }
  .room-page-item:first-child { grid-row: span 2; aspect-ratio: auto; }
  .room-page-item:hover .gallery-overlay { opacity: 1; }
  .gallery-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(247,242,232,0.75) 0%, transparent 60%); opacity: 0; transition: opacity 0.3s; display: flex; align-items: flex-end; padding: 1.5rem; }
  .gallery-overlay-text { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 14px; color: var(--ink); letter-spacing: 1px; }
  #unlock { padding: 5rem; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; background: var(--bg-alt); border-top: 0.5px solid var(--line); border-bottom: 0.5px solid var(--line); }
  .unlock-eyebrow { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--orange); margin-bottom: 1rem; }
  .unlock-title { font-family: 'Cormorant Garamond', serif; font-size: clamp(32px, 4vw, 52px); line-height: 1.1; margin-bottom: 1.5rem; color: var(--ink); }
  .unlock-title em { color: var(--orange); font-style: italic; }
  .unlock-desc { font-size: 14px; line-height: 1.8; color: var(--ink-soft); margin-bottom: 2rem; max-width: 380px; }
  .unlock-form { display: flex; flex-direction: column; gap: 1rem; }
  .unlock-input { background: transparent; border: 0.5px solid var(--line); border-radius: 10px; padding: 1rem 1.2rem; color: var(--ink); font-family: 'Inter', sans-serif; font-size: 13px; letter-spacing: 0.5px; outline: none; transition: border-color 0.2s; width: 100%; }
  .unlock-input:focus { border-color: var(--orange); }
  .unlock-input::placeholder { color: var(--ink-faint); }
  .unlock-btn { position: relative; overflow: hidden; background: transparent; border: 1px solid var(--orange); border-radius: 12px; color: var(--orange); padding: 1.2rem 2rem; font-family: 'Inter', sans-serif; font-size: 12px; font-weight: 400; letter-spacing: 3px; text-transform: uppercase; cursor: none; transition: background 0.45s ease, color 0.3s ease, box-shadow 0.4s ease, transform 0.25s ease; width: 100%; }
  .unlock-btn:hover { background: var(--btn-fill); color: var(--ink); border-color: transparent; box-shadow: var(--btn-fill-shadow); transform: translateY(-2px); }
  .unlock-btn:active { transform: translateY(0); }
  .unlock-spam { font-size: 11px; color: var(--ink-faint); letter-spacing: 0.5px; font-style: italic; }
  .unlock-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; opacity: 0.4; filter: blur(6px); pointer-events: none; }
  .unlock-visual-item { aspect-ratio: 1; }
  .unlock-visual-item:nth-child(1) { background: linear-gradient(135deg, var(--orange), var(--orange-light)); }
  .unlock-visual-item:nth-child(2) { background: linear-gradient(135deg, var(--orange-light), var(--orange)); }
  .unlock-visual-item:nth-child(3) { background: linear-gradient(135deg, var(--orange), var(--bg-tint)); }
  .unlock-visual-item:nth-child(4) { background: linear-gradient(135deg, var(--orange-light), var(--bg-tint)); }
  .unlock-locked-label { text-align: center; margin-top: 1rem; font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--ink-faint); font-family: 'Cormorant Garamond', serif; font-style: italic; }
  .contact-overlay, .confirm-overlay { display: none; position: fixed; inset: 0; background: rgba(247,242,232,0.85); z-index: 600; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.4s; }
  .contact-overlay.open, .confirm-overlay.open { display: flex; }
  .contact-overlay.visible, .confirm-overlay.visible { opacity: 1; }
  .contact-box, .confirm-box { background: var(--bg-alt); border: 0.5px solid var(--orange); border-radius: 18px; padding: 3rem 3.5rem; width: 90%; transform: translateY(20px); transition: transform 0.4s; box-shadow: 0 20px 50px -25px rgba(120,60,20,0.4); }
  .contact-box { max-width: 480px; }
  .confirm-box { max-width: 440px; text-align: center; }
  .contact-overlay.visible .contact-box, .confirm-overlay.visible .confirm-box { transform: translateY(0); }
  .contact-eyebrow { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--orange); margin-bottom: 1rem; }
  .contact-title { font-family: 'Bebas Neue', sans-serif; font-size: 40px; letter-spacing: 3px; color: var(--ink); margin-bottom: 1.5rem; line-height: 1; }
  .contact-text { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 17px; line-height: 1.8; color: var(--ink-soft); margin-bottom: 2rem; border-left: 1px solid var(--orange); padding-left: 1rem; }
  .contact-email { display: block; font-size: 13px; letter-spacing: 1px; color: var(--orange); text-decoration: none; margin-bottom: 2rem; }
  .contact-email:hover { color: var(--orange-light); }
  .contact-close { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-soft); cursor: none; border: 0.5px solid var(--line); border-radius: 10px; background: none; padding: 0.7rem 2rem; font-family: 'Inter', sans-serif; transition: border-color 0.2s, color 0.2s; }
  .contact-close:hover { border-color: var(--orange); color: var(--orange); }
  .confirm-flower { margin: 0 auto 1.5rem; display: block; }
  .confirm-title { font-family: 'Bebas Neue', sans-serif; font-size: 36px; letter-spacing: 3px; color: var(--ink); margin-bottom: 1rem; }
  .confirm-text { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 17px; line-height: 1.7; color: var(--ink-soft); margin-bottom: 2rem; }
  .confirm-close { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--orange); cursor: none; border: 1px solid var(--orange); border-radius: 10px; background: none; padding: 0.7rem 2rem; font-family: 'Inter', sans-serif; transition: background 0.2s, color 0.2s; }
  .confirm-close:hover { background: var(--orange); color: #fff; border-color: var(--orange); }
  #apropos { padding: 6rem 5rem; display: grid; grid-template-columns: 1fr 1.4fr; gap: 5rem; align-items: center; }
  .apropos-img { position: relative; }
  .apropos-img-frame { width: 100%; aspect-ratio: 3/4; background: var(--bg-tint); border: 0.5px solid var(--line); display: flex; align-items: center; justify-content: center; color: var(--ink-faint); font-size: 12px; letter-spacing: 2px; font-family: 'Cormorant Garamond', serif; font-style: italic; text-transform: uppercase; position: relative; overflow: hidden; }
  .apropos-img-frame::before { content: ''; position: absolute; top: 12px; right: 12px; bottom: -12px; left: -12px; border: 0.5px solid var(--orange); opacity: 0.4; pointer-events: none; }
  .apropos-name { font-family: 'Bebas Neue', sans-serif; font-size: 52px; letter-spacing: 4px; color: var(--ink); margin-bottom: 0.3rem; }
  .apropos-role { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 18px; color: var(--orange); margin-bottom: 2rem; }
  .apropos-text { font-size: 15px; line-height: 1.9; color: var(--ink-soft); margin-bottom: 2rem; }
  .apropos-text strong { color: var(--ink); font-weight: 400; }
  .apropos-signature { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 32px; color: var(--orange); opacity: 0.7; }
  footer { border-top: 0.5px solid var(--line); padding: 2.5rem 5rem; display: flex; justify-content: space-between; align-items: center; }
  .footer-logo { font-family: 'Bebas Neue', sans-serif; font-size: 18px; letter-spacing: 4px; color: var(--ink-soft); }
  .footer-copy { font-size: 11px; color: var(--ink-faint); letter-spacing: 1px; }
  .footer-links { display: flex; gap: 1.5rem; list-style: none; }
  .footer-links a { font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--ink-soft); text-decoration: none; transition: color 0.2s; padding: 0.8rem 1.2rem; margin: -0.8rem -1.2rem; }
  .footer-links a:hover { color: var(--orange); }
  @keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
  @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
  .reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.8s ease, transform 0.8s ease; }
  .reveal.visible { opacity: 1; transform: translateY(0); }

  /* RESPONSIVE */
  @media (max-width: 900px) {
    nav { padding: 0 1.5rem; }
    .nav-links { gap: 1.5rem; }
    #hero { grid-template-columns: 1fr; min-height: auto; padding-top: 64px; }
    .hero-left { padding: 3rem 2rem; }
    .hero-right { display: none; }
    #galerie { padding: 2rem 2rem; }
    .gallery-rooms { grid-template-columns: 1fr; }
    .room-card { height: 320px; }
    #unlock { grid-template-columns: 1fr; padding: 3rem 2rem; gap: 2rem; }
    .unlock-visual { display: none; }
    #apropos { grid-template-columns: 1fr; padding: 3rem 2rem; gap: 2rem; }
    .apropos-img-frame { aspect-ratio: 4/3; }
    footer { padding: 2rem; flex-direction: column; gap: 1rem; text-align: center; }
    .lightbox-img-wrap { padding: 4rem 1.5rem 1.5rem; }
    .lightbox-info { padding: 2rem 1.5rem; }
    .lightbox-meta { flex-wrap: wrap; gap: 1rem; }
    .room-page-grid { grid-template-columns: 1fr 1fr; padding: 1.5rem; }
    .room-page-item:first-child { grid-row: span 1; aspect-ratio: 3/4; }
    .room-page-nav { padding: 1rem 1.5rem; }
    .contact-box, .confirm-box { padding: 2rem 1.5rem; }
  }

  @media (max-width: 600px) {
    .nav-links { display: none; }
    .hero-left { padding: 2rem 1.5rem 3rem; }
    .hero-title { font-size: 52px; }
    .hero-title-sub { font-size: 16px; }
    .hero-quote { font-size: 15px; }
    .section-title { font-size: 32px; }
    .section-line { display: none; }
    #galerie { padding: 1.5rem; }
    .room-card { height: 260px; }
    .room-name { font-size: 30px; }
    #unlock { padding: 2.5rem 1.5rem; }
    #apropos { padding: 2.5rem 1.5rem; }
    .apropos-name { font-size: 36px; }
    .room-page-grid { grid-template-columns: 1fr; padding: 1rem; }
    .room-page-item { aspect-ratio: 4/3; }
    .room-page-item:first-child { aspect-ratio: 4/3; }
    .lightbox-title { font-size: 32px; }
    .lightbox-desc { font-size: 15px; }
  }

  /* TOUCH DEVICES — disable custom cursor */
  @media (hover: none), (pointer: coarse) {
    .cursor, .cursor-ring { display: none !important; }
    body, .room-card, .room-back, .lightbox-close, .room-page-item, .contact-close, .confirm-close, .unlock-btn { cursor: auto !important; }
    button, a, .room-card, .room-page-item, .btn-line, .landing-panel, .const-node a, .hub-back { cursor: pointer !important; }
  }

  /* ====================================================
     MULTI-PAGES — composants partagés
     ==================================================== */

  /* Bouton générique : contour → remplissage orange métallique */
  .btn-line { display: inline-block; position: relative; overflow: hidden; padding: 1.3rem 3rem; background: transparent; border: 1px solid var(--orange); border-radius: 12px; color: var(--orange); font-family: 'Inter', sans-serif; font-size: 11px; letter-spacing: 3px; text-transform: uppercase; text-decoration: none; cursor: none; transition: background 0.45s ease, color 0.3s ease, box-shadow 0.4s ease, transform 0.25s ease; }
  .btn-line:hover { background: var(--btn-fill); color: var(--ink); border-color: transparent; box-shadow: var(--btn-fill-shadow); transform: translateY(-2px); }
  .btn-line:active { transform: translateY(0); }
  .btn-line.small { padding: 0.85rem 1.5rem; font-size: 10px; letter-spacing: 2px; }

  /* ---- ACCUEIL (landing split) ---- */
  .landing-brand { position: fixed; top: 1.8rem; left: 50%; transform: translateX(-50%); z-index: 20; font-family: 'Bebas Neue', sans-serif; letter-spacing: 5px; font-size: 22px; color: var(--ink); text-decoration: none; }
  .landing-brand span { color: var(--orange); }
  #landing { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
  .landing-panel { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 4rem 2rem; overflow: hidden; cursor: none; text-decoration: none; }
  .landing-panel + .landing-panel { border-left: 0.5px solid var(--line); }
  .landing-bg { position: absolute; inset: 0; background-size: cover; background-position: center; opacity: 0.16; transition: opacity 0.6s ease, transform 0.8s ease; }
  .landing-panel:hover .landing-bg { opacity: 0.32; transform: scale(1.06); }
  .landing-panel > * { position: relative; z-index: 2; }
  .landing-eyebrow { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--orange); margin-bottom: 1.2rem; }
  .landing-h { font-family: 'Bebas Neue', sans-serif; font-size: clamp(34px, 4.2vw, 64px); letter-spacing: 3px; color: var(--ink); line-height: 0.98; margin-bottom: 1.4rem; }
  .landing-sub { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 16px; line-height: 1.6; color: var(--ink-soft); max-width: 300px; margin-bottom: 2.2rem; }
  .landing-panel:hover .btn-line { background: var(--btn-fill); color: var(--ink); border-color: transparent; box-shadow: var(--btn-fill-shadow); transform: translateY(-2px); }

  /* ---- En-tête de sous-page ---- */
  .page-top { padding: 9rem 5rem 1.5rem; text-align: center; }
  .page-eyebrow { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--orange); margin-bottom: 1rem; }
  .page-title { font-family: 'Bebas Neue', sans-serif; font-size: clamp(40px, 6vw, 84px); letter-spacing: 3px; color: var(--ink); line-height: 1; }
  .page-intro { max-width: 620px; margin: 1.4rem auto 0; font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 18px; line-height: 1.8; color: var(--ink-soft); }
  .hub-back, .back-link { display: inline-flex; align-items: center; gap: 0.6rem; font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-soft); text-decoration: none; transition: color 0.2s; }
  .hub-back::before, .back-link::before { content: '←'; font-size: 14px; }
  .hub-back:hover, .back-link:hover { color: var(--orange); }
  .page-backbar { padding: 6.5rem 5rem 0; }

  /* ---- Page ARTISTE : traits ---- */
  .traits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; padding: 1rem 5rem 2rem; background: var(--bg-alt); border-top: 0.5px solid var(--line); border-bottom: 0.5px solid var(--line); }
  .trait { padding: 3rem 2.5rem; }
  .trait + .trait { border-left: 0.5px solid var(--line); }
  .trait h3 { font-family: 'Bebas Neue', sans-serif; font-size: 24px; letter-spacing: 2px; color: var(--orange); margin-bottom: 1.2rem; }
  .trait ul { list-style: none; }
  .trait li { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 17px; line-height: 1.9; color: var(--ink-soft); padding-left: 1.2rem; position: relative; }
  .trait li::before { content: '—'; position: absolute; left: 0; color: var(--orange); }
  .artiste-cta { text-align: center; padding: 4rem 2rem 6rem; }

  /* ---- HUB ŒUVRES : constellation ---- */
  #hub { min-height: 100vh; padding-top: 64px; display: flex; flex-direction: column; align-items: center; justify-content: center; }
  .hub-head { text-align: center; margin: 1.5rem 1rem 0; }
  .constellation { position: relative; width: min(86vw, 720px); height: min(86vw, 720px); margin: 1rem auto 2rem; }
  .const-lines { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
  .const-center { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 30%; height: 30%; border-radius: 50%; background: var(--bg-alt); border: 1px solid var(--orange); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 1rem; box-shadow: 0 14px 36px -14px rgba(255,84,0,0.45); }
  .const-center .cc-logo { font-family: 'Bebas Neue', sans-serif; font-size: clamp(16px, 2.4vw, 26px); letter-spacing: 2px; color: var(--ink); line-height: 1; }
  .const-center .cc-logo span { color: var(--orange); }
  .const-center .cc-note { font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 11px; color: var(--ink-faint); margin-top: 0.6rem; }
  .const-node { position: absolute; transform: translate(-50%, -50%); white-space: nowrap; }
  .const-node .btn-line { background: var(--bg); padding: 0.8rem 1.3rem; font-size: 10px; letter-spacing: 1.5px; box-shadow: 0 6px 18px -10px rgba(120,60,20,0.4); }
  .const-node.accent .btn-line { border-color: var(--orange); color: #fff; background: var(--btn-fill); box-shadow: var(--btn-fill-shadow); }
  .const-fallback { display: none; }

  /* ---- Grille de collection ---- */
  .col-wrap { padding: 1.5rem 5rem 4rem; }
  .col-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
  .col-grid .room-page-item { position: relative; overflow: hidden; aspect-ratio: 3/4; background: var(--bg-tint); cursor: none; }
  .col-grid .room-page-item:first-child { grid-row: span 2; aspect-ratio: auto; }
  .col-empty { text-align: center; padding: 4rem 2rem; font-family: 'Cormorant Garamond', serif; font-style: italic; font-size: 18px; color: var(--ink-faint); }

  /* ---- Page COLLABORER ---- */
  .collab { max-width: 640px; margin: 0 auto; padding: 9rem 2rem 5rem; text-align: center; }
  .collab-form { display: flex; flex-direction: column; gap: 1rem; margin-top: 2.5rem; text-align: left; }
  .collab-form input, .collab-form textarea { background: transparent; border: 0.5px solid var(--line); border-radius: 10px; padding: 1rem 1.2rem; color: var(--ink); font-family: 'Inter', sans-serif; font-size: 13px; letter-spacing: 0.5px; outline: none; transition: border-color 0.2s; width: 100%; }
  .collab-form input:focus, .collab-form textarea:focus { border-color: var(--orange); }
  .collab-form textarea { min-height: 140px; resize: vertical; }
  .collab-or { margin: 2rem 0 0.5rem; font-family: 'Cormorant Garamond', serif; font-style: italic; color: var(--ink-faint); font-size: 14px; }
  .collab-email { display: inline-block; font-size: 14px; letter-spacing: 1px; color: var(--orange); text-decoration: none; }
  .collab-email:hover { color: var(--orange-light); }

  /* ---- RESPONSIVE multi-pages ---- */
  @media (max-width: 900px) {
    #landing { grid-template-columns: 1fr; }
    .landing-panel { min-height: 50vh; padding: 5rem 2rem; }
    .landing-panel + .landing-panel { border-left: none; border-top: 0.5px solid var(--line); }
    .page-top { padding: 7.5rem 2rem 1rem; }
    .page-backbar { padding: 6rem 2rem 0; }
    .traits { grid-template-columns: 1fr; padding: 1rem 2rem; }
    .trait + .trait { border-left: none; border-top: 0.5px solid var(--line); }
    .col-wrap { padding: 1rem 2rem 3rem; }
    .col-grid { grid-template-columns: 1fr 1fr; }
    .constellation { display: none; }
    .const-fallback { display: grid; grid-template-columns: 1fr; gap: 0.8rem; width: 100%; max-width: 440px; padding: 1.5rem 1rem 3rem; margin: 0 auto; }
    .const-fallback .const-medallion { text-align: center; font-family: 'Bebas Neue', sans-serif; letter-spacing: 3px; color: var(--ink); font-size: 22px; margin-bottom: 0.5rem; }
    .const-fallback .const-medallion span { color: var(--orange); }
    .const-fallback .btn-line { text-align: center; }
  }
  @media (max-width: 600px) {
    .col-grid { grid-template-columns: 1fr; }
    .collab { padding: 7.5rem 1.5rem 4rem; }
  }