:root {
    --color-bg: #020617;
    --color-bg-alt: #0b1120;
    --color-panel: #020617;
    --color-panel-soft: #0f172a;
    --color-primary: #1d4ed8;
    --color-primary-soft: #3b82f6;
    --color-accent: #22c55e;
    --color-text: #e5e7eb;
    --color-text-soft: #cbd5f5;
    --color-muted: #9ca3af;
    --color-border: #1f2937;
    --shadow-soft: 0 24px 60px rgba(15, 23, 42, 0.65);
    --radius-lg: 18px;
    --radius-xl: 26px;
    --radius-pill: 999px;
    --transition: 0.2s ease-out;
    --max-width: 1120px;
}

/* RESET */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Roboto", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-bg);
    background-image:
        radial-gradient(circle at 0% 0%, rgba(148, 163, 184, 0.35), transparent 55%),
        radial-gradient(circle at 100% 100%, rgba(234, 179, 8, 0.22), transparent 55%),
        repeating-linear-gradient(90deg, rgba(148, 163, 184, 0.08) 0, rgba(148, 163, 184, 0.08) 1px, transparent 1px, transparent 4px),
        repeating-linear-gradient(0deg, rgba(55, 65, 81, 0.15) 0, rgba(55, 65, 81, 0.15) 1px, transparent 1px, transparent 4px);
    background-blend-mode: screen, normal, normal, normal;
    background-attachment: fixed;
}

/* CONTENEUR GÉNÉRAL */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.hero > .container {
    position: relative;
    z-index: 1;
}

:root {
  --header-height: 50px;
}
.step-toggle {
  background: none;
  border: none;
  color: #4da3ff;
  cursor: pointer;
  padding: 0;
  margin-top: 0.5rem;
  font-size: 0.9rem;
}