/* ============================================================
   ELEVATION — Renault. Depth is structural (outlines + colour-
   blocking), not atmospheric. Shadows are rare and very subtle.
   ============================================================ */

:root {
  --elevation-0: none;                              /* flat — default surface */
  --border-outline: 1px solid var(--color-hairline-strong); /* level 1 — tiles, cards */
  --border-hairline: 1px solid var(--color-hairline);       /* soft row divider on white */

  /* level: floating elements only (sticky configurator summary bar) */
  --shadow-floating: 0 2px 4px rgba(0, 0, 0, 0.10);
}