:root {
  /* Locked brand colors */
  --bm-red: #a81d1b;
  --bm-black: #000000;
  --bm-grey: #9d9d9c;
  --bm-white: #ffffff;

  /* Provisional redesign colors */
  --bm-red-dark: #781312;
  --bm-red-light: #d83a36;
  --bm-surface-950: #090909;
  --bm-surface-900: #111111;
  --bm-surface-850: #171717;
  --bm-surface-800: #1d1d1d;
  --bm-border-dark: #343434;
  --bm-text-primary: #ffffff;
  --bm-text-secondary: #d8d8d8;
  --bm-text-muted: #b9b9b9;
  --bm-text-on-light: #2b2b2b;

  /* Typography: provisional until final font decision */
  --bm-font-display: "Arial Narrow", "Roboto Condensed", Arial, sans-serif;
  --bm-font-body: Inter, Arial, sans-serif;
  --bm-weight-regular: 400;
  --bm-weight-medium: 500;
  --bm-weight-semibold: 600;
  --bm-weight-bold: 700;
  --bm-weight-black: 900;

  --bm-text-xs: 0.75rem;
  --bm-text-sm: 0.875rem;
  --bm-text-base: 1rem;
  --bm-text-lg: 1.125rem;
  --bm-text-xl: 1.375rem;
  --bm-text-2xl: clamp(1.75rem, 3vw, 2.5rem);
  --bm-text-hero: clamp(2.75rem, 7vw, 6.5rem);

  /* Layout */
  --bm-container: 80rem;
  --bm-gutter: clamp(1rem, 3vw, 2rem);
  --bm-section-space: clamp(4rem, 8vw, 8rem);
  --bm-grid-gap: clamp(1rem, 2vw, 1.5rem);

  /* UI */
  --bm-radius-xs: 2px;
  --bm-radius-sm: 4px;
  --bm-radius-md: 8px;
  --bm-border-width: 1px;
  --bm-shadow-card: 0 12px 36px rgb(0 0 0 / 32%);
  --bm-shadow-cta: 0 10px 28px rgb(168 29 27 / 28%);
  --bm-transition-fast: 160ms ease;
  --bm-transition-base: 240ms ease;
}

.bm-theme-dark {
  color: var(--bm-text-primary);
  background: var(--bm-surface-950);
  font-family: var(--bm-font-body);
}

.bm-display {
  font-family: var(--bm-font-display);
  font-weight: var(--bm-weight-black);
  line-height: 0.95;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.bm-button-primary {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--bm-red);
  border-radius: var(--bm-radius-sm);
  color: var(--bm-white);
  background: var(--bm-red);
  font-weight: var(--bm-weight-bold);
  text-decoration: none;
  transition: background var(--bm-transition-fast), border-color var(--bm-transition-fast), transform var(--bm-transition-fast);
}

.bm-button-primary:hover {
  border-color: var(--bm-red-light);
  background: var(--bm-red-light);
  transform: translateY(-1px);
}

.bm-button-primary:focus-visible,
.bm-button-secondary:focus-visible,
.bm-link:focus-visible {
  outline: 3px solid var(--bm-white);
  outline-offset: 3px;
}

.bm-button-secondary {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--bm-grey);
  border-radius: var(--bm-radius-sm);
  color: var(--bm-white);
  background: transparent;
  font-weight: var(--bm-weight-bold);
  text-decoration: none;
  transition: border-color var(--bm-transition-fast), background var(--bm-transition-fast);
}

.bm-button-secondary:hover {
  border-color: var(--bm-white);
  background: rgb(255 255 255 / 6%);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}