/* EXPRESSION — tension / ombres / présence humaine */

:root {
  --vitrine-main: #a92a22;
  --vitrine-dark: #211512;
}

body {
  background:
    radial-gradient(circle at 18% 20%, rgba(169,42,34,.14), transparent 24%),
    radial-gradient(circle at 80% 78%, rgba(21,17,13,.08), transparent 30%),
    linear-gradient(135deg, #fff8f5, #ffffff 48%, #f2ebe7) !important;
}

.vitrine-hero .kicker,
.section-value .kicker,
.section-conversion .kicker {
  color: var(--vitrine-main);
  border-color: rgba(169,42,34,.3);
}

.vitrine-hero h1::after,
.section-intro h2::after {
  background: linear-gradient(90deg, var(--vitrine-main), rgba(21,17,13,.28), transparent);
}

.paper-card,
.paper-panel,
.art-card,
.offer-card,
.final-card {
  box-shadow:
    0 28px 80px rgba(21,17,13,.14),
    inset 0 0 0 1px rgba(255,255,255,.6);
}

.btn-primary {
  background: linear-gradient(135deg, #681b17, #a92a22, #d74432) !important;
}

.art-card:hover {
  transform: translateY(-8px) rotate(-.8deg);
}