main {
      flex: 1;
      width: 100%;
      max-width: 860px;
      margin: 0 auto;
      padding: 3.5rem 1.5rem 4rem;
    }

    .hero-kicker {
      font-size: 0.75rem;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 0.5rem;
    }

    .hero-name {
      font-family: var(--display);
      font-size: clamp(2.5rem, 6vw, 3.8rem);
      font-weight: 800;
      color: var(--accent);
      letter-spacing: -0.03em;
      line-height: 1.1;
      margin-bottom: 0.5rem;
    }

    .hero-bio {
      color: var(--muted);
      font-size: 0.95rem;
      max-width: 580px;
      line-height: 1.6;
      margin-bottom: 2.5rem;
    }

    /* Live Preview Banner */
    .preview-terminal {
      background: var(--card);
      border: 1px solid var(--border-hi);
      border-radius: 8px;
      padding: 1.25rem 1.5rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 3rem;
      position: relative;
      overflow: hidden;
    }

    .preview-terminal::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0;
      bottom: 0;
      width: 3px;
      background: var(--void);
    }

    .preview-time {
      font-size: clamp(1.8rem, 4vw, 2.4rem);
      font-weight: 700;
      color: var(--accent);
      letter-spacing: 0.04em;
      font-variant-numeric: tabular-nums;
    }

    .preview-meta {
      text-align: right;
      font-size: 0.75rem;
      color: var(--muted);
      line-height: 1.5;
    }

    .preview-meta .tz {
      color: var(--accent);
      font-weight: 500;
    }

    /* Variant Grid */
    .variant-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
      gap: 1rem;
      margin-top: 1rem;
    }

    .variant-card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 1.25rem;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: border-color 0.2s, transform 0.15s ease;
    }

    .variant-card:hover {
      border-color: var(--border-hi);
      transform: translateY(-2px);
    }

    .variant-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 0.75rem;
    }

    .variant-title {
      font-size: 1rem;
      font-weight: 600;
      color: var(--accent);
      margin-bottom: 0.35rem;
    }

    .variant-desc {
      font-size: 0.8rem;
      color: var(--muted);
      line-height: 1.5;
      margin-bottom: 1.25rem;
    }

    .variant-action {
      font-size: 0.8rem;
      color: var(--void);
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
    }

    .variant-card:hover .variant-action {
      color: var(--accent);
    }

    /* Bundle & Utilities Row */
    .sub-section {
      margin-top: 3.5rem;
      padding-top: 2rem;
      border-top: 1px solid var(--border);
    }

    .sub-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
      margin-top: 1rem;
    }

    .sub-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 1rem 1.25rem;
      display: flex;
      align-items: center;
      justify-content: space-between;
      transition: border-color 0.2s;
    }

    .sub-card:hover {
      border-color: var(--border-hi);
    }

    .sub-card-label {
      font-size: 0.85rem;
      color: var(--accent);
      font-weight: 500;
    }

    .sub-card-desc {
      font-size: 0.75rem;
      color: var(--muted);
    }

    @media (max-width: 680px) {
      .preview-terminal {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
      }
      .preview-meta {
        text-align: left;
      }
      .sub-grid {
        grid-template-columns: 1fr;
      }
    }