/* FacturBridge demo hub + vitrines */
:root {
  --dh-bg: #070b14;
  --dh-ink: #e8eef8;
  --dh-muted: #9aa8c0;
  --dh-amber: #f5b942;
  --dh-line: rgba(232, 238, 248, 0.12);
  --dh-font-display: "Syne", system-ui, sans-serif;
  --dh-font-body: "IBM Plex Sans", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.dh {
  margin: 0;
  min-height: 100vh;
  font-family: var(--dh-font-body);
  color: var(--dh-ink);
  background: var(--dh-bg);
  line-height: 1.5;
}
.dh-wrap { width: min(1120px, calc(100% - 2.5rem)); margin-inline: auto; }

/* Hero — one composition, brand first */
.dh-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  padding: 0 0 4.5rem;
  overflow: hidden;
}
.dh-hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 80% at 10% 0%, rgba(245, 185, 66, 0.22), transparent 55%),
    radial-gradient(90% 70% at 100% 20%, rgba(56, 120, 255, 0.18), transparent 50%),
    linear-gradient(165deg, #0a1224 0%, #070b14 55%, #05080f 100%);
  animation: dh-glow 12s ease-in-out infinite alternate;
}
.dh-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cpath d='M0 80h160M80 0v160' stroke='%23ffffff' stroke-opacity='.04'/%3E%3C/svg%3E");
  opacity: 0.9;
}
@keyframes dh-glow {
  from { filter: saturate(1); }
  to { filter: saturate(1.15) brightness(1.05); }
}
.dh-hero__inner { position: relative; z-index: 1; }
.dh-kicker {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dh-amber);
  animation: dh-rise 0.8s ease both;
}
.dh-brand {
  margin: 0;
  font-family: var(--dh-font-display);
  font-weight: 800;
  font-size: clamp(3rem, 10vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  animation: dh-rise 0.9s 0.08s ease both;
}
.dh-lede {
  margin: 1.25rem 0 0;
  max-width: 34rem;
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--dh-muted);
  animation: dh-rise 1s 0.16s ease both;
}
.dh-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
  animation: dh-rise 1.05s 0.22s ease both;
}
@keyframes dh-rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

.dh-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.dh-btn:hover { transform: translateY(-2px); }
.dh-btn--solid {
  background: var(--btn-bg, var(--dh-amber));
  color: var(--btn-fg, #0b1220);
}
.dh-btn--ghost {
  border: 1px solid var(--dh-line);
  color: var(--dh-ink);
  background: rgba(255,255,255,0.03);
}

.dh-access { margin-top: -2.5rem; position: relative; z-index: 2; }
.dh-access__panel {
  background: linear-gradient(135deg, rgba(18, 28, 48, 0.95), rgba(10, 16, 30, 0.98));
  border: 1px solid var(--dh-line);
  border-radius: 1.25rem;
  padding: 1.5rem 1.75rem;
  backdrop-filter: blur(10px);
}
.dh-access__panel h2 { margin: 0 0 0.35rem; font-family: var(--dh-font-display); font-size: 1.35rem; }
.dh-access__panel > p { margin: 0 0 1rem; color: var(--dh-muted); font-size: 0.95rem; }
.dh-creds { display: grid; gap: 0.65rem; margin: 0; }
.dh-creds div { display: grid; grid-template-columns: 7rem 1fr; gap: 0.5rem; align-items: baseline; }
.dh-creds dt { margin: 0; color: var(--dh-muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; }
.dh-creds dd { margin: 0; }
.dh-creds code, .dh-creds a { color: var(--dh-amber); text-decoration: none; font-size: 0.98rem; }

.dh-main { padding: 4rem 0 5rem; }
.dh-section-head { margin-bottom: 1.75rem; max-width: 36rem; }
.dh-section-head h2 {
  margin: 0 0 0.4rem;
  font-family: var(--dh-font-display);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
}
.dh-section-head p { margin: 0; color: var(--dh-muted); }

.dh-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.85rem;
}
.dh-tile {
  position: relative;
  display: grid;
  grid-template-columns: 6px 1fr auto;
  gap: 0.9rem;
  align-items: center;
  padding: 1.05rem 1rem;
  border-radius: 1rem;
  text-decoration: none;
  color: var(--dh-ink);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--dh-line);
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
  animation: dh-rise 0.6s ease both;
  animation-delay: calc(var(--i, 0) * 30ms);
}
.dh-tile:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--tile-copper) 55%, transparent);
  background: color-mix(in srgb, var(--tile-ink) 35%, #0a1220);
}
.dh-tile__swatch {
  align-self: stretch;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--tile-copper), var(--tile-ink));
}
.dh-tile__label {
  display: block;
  font-family: var(--dh-font-display);
  font-weight: 700;
  font-size: 1.05rem;
}
.dh-tile__meta {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.82rem;
  color: var(--dh-muted);
}
.dh-tile__go {
  font-size: 1.1rem;
  color: var(--tile-copper);
  opacity: 0.85;
}
.dh-foot {
  padding: 0 0 2.5rem;
  color: var(--dh-muted);
  font-size: 0.85rem;
}
.dh-foot code { color: var(--dh-amber); }

/* —— Vitrine métier —— */
body.dv {
  margin: 0;
  font-family: Manrope, system-ui, sans-serif;
  background: var(--paper, #f8fafc);
  color: var(--ink, #0f172a);
}
.dv-wrap { width: min(960px, calc(100% - 2rem)); margin-inline: auto; }
.dv-hero {
  position: relative;
  min-height: 72vh;
  display: grid;
  align-items: end;
  padding: 0 0 3.5rem;
  color: #fff;
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--ink) 92%, black), color-mix(in srgb, var(--ink) 70%, var(--copper))),
    var(--ink);
}
.dv-hero__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(80% 60% at 80% 10%, color-mix(in srgb, var(--copper) 45%, transparent), transparent 60%),
    linear-gradient(to top, rgba(0,0,0,.35), transparent 50%);
}
.dv-hero__content { position: relative; z-index: 1; }
.dv-eyebrow {
  margin: 0 0 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: color-mix(in srgb, var(--copper) 80%, white);
}
.dv-hero h1 {
  margin: 0;
  font-family: Fraunces, Georgia, serif;
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  line-height: 1.08;
  max-width: 16ch;
}
.dv-sub { margin: 1rem 0 0; max-width: 36rem; opacity: 0.9; font-size: 1.05rem; }
.dv-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.75rem; }
.dv-block { padding: 2.75rem 0 0; }
.dv-block h2 {
  margin: 0 0 1rem;
  font-family: Fraunces, Georgia, serif;
  font-size: 1.6rem;
}
.dv-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.85rem; }
.dv-list li {
  padding: 1rem 1.15rem;
  border-left: 3px solid var(--copper);
  background: var(--warm, #f1f5f9);
  display: grid;
  gap: 0.25rem;
}
.dv-list strong { font-size: 1.02rem; }
.dv-list span { color: color-mix(in srgb, var(--ink) 70%, transparent); font-size: 0.95rem; }
.dv-list em { font-style: normal; color: var(--copper); font-weight: 600; font-size: 0.9rem; }
.dv-admin {
  margin: 2.5rem auto 1rem;
  padding: 1.5rem;
  border-radius: 1rem;
  background: color-mix(in srgb, var(--ink) 92%, black);
  color: #f8fafc;
}
.dv-admin h2 { color: #fff; }
.dv-admin .dh-creds dt { color: #94a3b8; }
.dv-admin .dh-btn { margin-top: 1rem; }
.dv-foot { padding: 2rem 0 3rem; color: color-mix(in srgb, var(--ink) 55%, transparent); font-size: 0.9rem; }

@media (max-width: 640px) {
  .dh-creds div { grid-template-columns: 1fr; }
  .dh-hero { min-height: 85vh; padding-bottom: 3rem; }
}