/* ── Auction Hero ────────────────────────────────────────── */
    .ac-hero {
      padding: 64px 40px 44px;
      background: linear-gradient(180deg, #031226 0%, var(--bg-0) 100%);
      border-bottom: 1px solid var(--border);
      position: relative;
      overflow: hidden;
    }
    /* Ghost watermark */
    .ac-hero::after {
      content: 'AUCTIONS';
      position: absolute;
      right: -10px; bottom: -24px;
      font-family: 'Orbitron', sans-serif;
      font-size: clamp(60px, 10vw, 150px);
      font-weight: 900;
      color: transparent;
      -webkit-text-stroke: 1px rgba(54,63,89,0.35);
      letter-spacing: 8px;
      user-select: none; pointer-events: none;
      line-height: 1;
    }
    .ac-hero-inner {
      max-width: 1400px;
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }
    .ac-hero h1 {
      font-family: 'Rajdhani', sans-serif;
      font-size: 52px;
      font-weight: 700;
      letter-spacing: 4px;
      text-transform: uppercase;
      color: var(--text-1);
      margin-bottom: 10px;
      line-height: 1;
    }
    .ac-hero h1 span { color: var(--gold); }
    .ac-hero p {
      font-size: 15px;
      color: var(--text-2);
      max-width: 560px;
      margin-bottom: 0;
      line-height: 1.75;
    }

    .ac-main { max-width: 1400px; margin: 0 auto; padding: 40px 40px 80px; }

    @media (max-width: 768px) {
      .ac-hero { padding: 48px 20px 32px; }
      .ac-main { padding: 28px 20px 60px; }
    }