/* SMC brand: from the official logo (green S, purple envelopes, black and silver). */
:root {
  --brand: #1e9b3c; --brand-dark: #137a2b; --brand-ink: #ffffff; --accent: #7a2fd1;
  --header-bg: linear-gradient(90deg, #0d120f 0%, #15201a 60%, #2a1747 100%); --header-ink: #ffffff;
  --bg: #f4f6f4;
}
.tabs button.on { border-bottom-color: var(--brand); }
.pill.brand { background: var(--accent); }
.top .logo { background: #fff; padding: 2px; }