.field-card,
      .agent-card,
      .step {
        border: 1px solid var(--line);
        border-radius: 14px;
        padding: 12px;
        background: var(--panel);
      }

      .field-card {
        margin-bottom: 10px;
      }

      .field-label,
      .chip {
        color: var(--subtle);
        font-size: 11px;
      }

      .fake-input {
        margin-top: 8px;
        color: var(--text);
        font-size: 13px;
      }

      .chip-row {
        display: flex;
        flex-wrap: wrap;
        gap: 7px;
        margin-top: 10px;
      }

      .chip {
        border: 1px solid var(--line);
        border-radius: 999px;
        padding: 5px 8px;
        background: var(--panel-soft);
      }

      .chip.active {
        color: var(--text);
        border-color: var(--line-strong);
      }

      .agent-card {
        margin-bottom: 12px;
      }

      .agent-card p {
        margin-bottom: 0;
        color: var(--muted);
        font-size: 12px;
      }

      .progress {
        height: 6px;
        border-radius: 999px;
        background: #27272a;
        overflow: hidden;
      }

      .progress span {
        display: block;
        width: 72%;
        height: 100%;
        border-radius: inherit;
        background: linear-gradient(90deg, var(--green), var(--blue));
        animation: progress 3.6s ease-in-out infinite;
      }

      @keyframes progress {
        0% {
          width: 22%;
        }
        50% {
          width: 92%;
        }
        100% {
          width: 72%;
        }
      }

      section {
        padding: 54px 0;
      }

      .section-head {
        display: flex;
        align-items: end;
        justify-content: space-between;
        gap: 20px;
        margin-bottom: 22px;
      }

      .section-head p {
        max-width: 560px;
        margin-bottom: 0;
        color: var(--muted);
      }

      .feature-grid {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 16px;
      }

      .card {
        padding: 18px;
      }

      .card p {
        color: var(--muted);
      }

      .tag {
        display: inline-flex;
        margin-bottom: 16px;
        border: 1px solid var(--line);
        border-radius: 999px;
        padding: 5px 8px;
        color: var(--muted);
        font-size: 11px;
      }

      .flow {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 12px;
      }

      .step {
        min-height: 150px;
      }

      .step-number {
        display: grid;
        place-items: center;
        width: 28px;
        height: 28px;
        border-radius: 9px;
        background: var(--panel-soft);
        color: var(--muted);
        font-size: 12px;
        margin-bottom: 22px;
      }

      .metric-grid {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 16px;
      }

      .metric strong {
        display: block;
        margin-bottom: 6px;
        font-size: 36px;
        letter-spacing: -0.06em;
      }

      .demo-tabs {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 14px;
      }

      .demo-tab {
        min-height: 34px;
        border: 1px solid var(--line);
        border-radius: 999px;
        padding: 0 12px;
        background: var(--panel);
        color: var(--muted);
        cursor: pointer;
      }

      .demo-tab.active {
        background: var(--accent);
        color: #0c0c0c;
      }

      .demo-copy {
        color: var(--muted);
        font-size: 13px;
      }

      @media (max-width: 980px) {
        .hero,
        .demo,
        .feature-grid,
        .flow,
        .metric-grid {
          grid-template-columns: 1fr;
        }

        .hero {
          padding-top: 42px;
        }

        .topnav,
        .section-head {
          align-items: flex-start;
          flex-direction: column;
        }
      }
    </style>