:root {
  --panel-bg: rgba(10, 6, 32, 0.85);
  --panel-soft: rgba(255, 255, 255, 0.12);
  --text-muted: rgba(255, 255, 255, 0.75);
  --accent: #fffbf2;
  --radius-lg: 24px;
  --pill-color: var(--text-muted);
  --layout-body-padding: 26px 16px 40px;
  --layout-body-padding-mobile: 18px 12px 28px;
  --layout-max-width: 1080px;
}

    .top-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 16px;
    }

    h1 {
      margin: 8px 0 6px;
      font-size: clamp(2.4rem, 4vw, 3rem);
      letter-spacing: 0.06em;
    }

    .subtitle {
      margin: 0 0 24px;
      max-width: 760px;
      line-height: 1.6;
      color: var(--text-muted);
      font-size: 1.05rem;
    }

    .panel {
      background: var(--panel-bg);
      border: 1px solid rgba(255, 255, 255, 0.16);
      border-radius: var(--radius-lg);
      padding: 22px 22px 18px;
      box-shadow: 0 24px 80px rgba(5, 6, 23, 0.7);
      margin-bottom: 0;
    }

    .panel h2 {
      margin: 0 0 12px;
      font-size: 1.25rem;
      letter-spacing: 0.05em;
    }

    .panel p {
      margin: 0 0 12px;
      color: var(--text-muted);
      line-height: 1.55;
    }

    .grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 14px;
      margin-top: 12px;
    }

    .card {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid var(--panel-soft);
      border-radius: 16px;
      padding: 14px 14px 12px;
    }

    .card h3 {
      margin: 0 0 8px;
      font-size: 1.05rem;
      letter-spacing: 0.04em;
    }

    .card ul {
      margin: 0;
      padding-left: 18px;
      color: var(--text-muted);
      line-height: 1.6;
    }

    .card li+li {
      margin-top: 6px;
    }

    .callout {
      margin-top: 14px;
      padding: 12px 14px;
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid rgba(255, 255, 255, 0.18);
      color: var(--accent);
      line-height: 1.5;
    }

    .actions {
      margin-top: 18px;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    @media (max-width: 720px) {
      .top-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }
    }