:root {
      --blue: #1E2F48;
      --gray-900: #1f2937;
      --gray-700: #374151;
      --gray-500: #6b7280;
      --gray-200: #e5e7eb;
      --gray-100: #f3f4f6;
      --yellow: #F2C94C;
      --white: #ffffff;
      --shadow: 0 10px 24px rgba(30,47,72,0.10);
      --radius: 16px;
      --font: "Myriad Pro", "Myriad", Arial, sans-serif;
    }
    * { box-sizing: border-box; }
    .tl-roi-scope {
      margin: 0;
      font-family: var(--font);
      background: var(--white);
      color: var(--gray-900);
    }
    .tl-roi-scope .page {
      max-width: 1200px;
      margin: 0 auto;
      padding: 22px 18px 36px;
    }
    .tl-roi-scope .topbar {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 18px;
    }
    .titleblock h1 {
      font-size: 22px;
      margin: 0 0 6px 0;
      color: var(--blue);
      letter-spacing: 0.2px;
    }
    .titleblock p {
      margin: 0;
      color: var(--gray-500);
      font-size: 13.5px;
      line-height: 1.35;
      max-width: 760px;
    }
    .logo {
      width: 120px;
      height: auto;
    }

    .tl-roi-scope .grid {
      display: grid;
      grid-template-columns: 1fr 1.15fr;
      gap: 16px;
      align-items: start;
    }
    @media (max-width: 980px) {
      .tl-roi-scope .grid { grid-template-columns: 1fr; }
    }

    .tl-roi-scope .panel {
      border: 1px solid var(--gray-200);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      overflow: hidden;
      background: var(--white);
      padding: 20px;
    }
    .panel .hdr {
      padding: 14px 16px;
      border-bottom: 1px solid var(--gray-200);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }
    .panel .hdr h2 {
      margin: 0;
      font-size: 15px;
      color: var(--blue);
    }
    .panel ..tl-roi-scope {
      padding: 14px 16px 16px;
    }

    .tl-roi-scope .inputs {
      background: var(--gray-100);
    }
    .tl-roi-scope .row {
      display: grid;
      grid-template-columns: 1.45fr 1fr;
      gap: 10px;
      align-items: center;
      padding: 10px 0;
      border-bottom: 1px dashed rgba(107,114,128,0.35);
    }
    .row:last-child { border-bottom: none; }
    .tl-roi-scope label {
      font-size: 13px;
      color: var(--gray-700);
      line-height: 1.25;
    }
    .tl-roi-scope input, .tl-roi-scope select {
      width: 100%;
      padding: 10px 10px;
      border-radius: 12px;
      border: 1px solid var(--gray-200);
      background: var(--white);
      font-family: var(--font);
      font-size: 14px;
      outline: none;
    }
    .tl-roi-scope input[readonly] {
      background: rgba(255,255,255,0.7);
      color: var(--gray-700);
    }
    .tl-roi-scope input:focus, .tl-roi-scope select:focus {
      border-color: rgba(30,47,72,0.45);
      box-shadow: 0 0 0 3px rgba(30,47,72,0.10);
    }

    .tl-roi-scope .kpis {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }
    .tl-roi-scope .kpi {
      border: 1px solid var(--gray-200);
      border-radius: 14px;
      padding: 12px;
      background: var(--white);
    }
    .kpi .t {
      font-size: 12px;
      color: var(--gray-500);
      margin-bottom: 8px;
    }
    .kpi .v {
      font-size: 20px;
      font-weight: 800;
      color: var(--blue);
      letter-spacing: 0.2px;
    }
    .kpi .s {
      font-size: 12px;
      color: var(--gray-500);
      margin-top: 6px;
      line-height: 1.25;
    }
    .kpi.accent {
      border-top: 4px solid var(--yellow);
    }

    .tl-roi-scope table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 12px;
      background: var(--white);
      border: 1px solid var(--gray-200);
      border-radius: 14px;
      overflow: hidden;
    }
    .tl-roi-scope thead th {
      text-align: left;
      font-size: 12.5px;
      color: var(--gray-700);
      background: #fbfbfc;
      padding: 10px 10px;
      border-bottom: 1px solid var(--gray-200);
    }
    .tl-roi-scope tbody td {
      padding: 10px 10px;
      font-size: 13px;
      border-bottom: 1px solid rgba(229,231,235,0.8);
    }
    tbody tr:last-child td { border-bottom: none; }
    .tl-roi-scope .right { text-align: right; }

    .tl-roi-scope details {
      margin-top: 12px;
      border: 1px solid var(--gray-200);
      border-radius: 14px;
      background: var(--white);
      overflow: hidden;
    }
    .tl-roi-scope summary {
      cursor: pointer;
      padding: 12px 12px;
      font-size: 13px;
      color: var(--blue);
      list-style: none;
      border-bottom: 1px solid var(--gray-200);
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 10px;
    }
    summary::-webkit-details-marker { display:none; }
    .tl-roi-scope .summaryhint {
      color: var(--gray-500);
      font-size: 12px;
    }
    .tl-roi-scope .assump {
      padding: 12px;
      color: var(--gray-700);
      font-size: 12.5px;
      line-height: 1.35;
    }
    .tl-roi-scope .assump ul {
      margin: 10px 0 0 18px;
    }
    .tl-roi-scope .assump li { margin: 6px 0; }

    .tl-roi-scope .assumpBox {
      margin-top: 12px;
      border: 1px solid var(--gray-200);
      border-radius: 12px;
      overflow: hidden;
      background: #fbfbfc;
    }
    .tl-roi-scope .assumpBox .r {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 10px;
      padding: 10px 12px;
      border-bottom: 1px solid rgba(229,231,235,0.8);
      font-size: 12.5px;
      color: var(--gray-700);
    }
    .assumpBox .r:last-child { border-bottom: none; }
    .tl-roi-scope .assumpBox .k { color: var(--gray-500); }
    .tl-roi-scope .smallnote {
      margin-top: 12px;
      color: var(--gray-500);
      font-size: 12px;
      line-height: 1.35;
    }

    .tl-roi-scope .emailRow {
      margin-top: 16px;
      padding-top: 14px;
      border-top: 1px solid var(--gray-200);
    }
    .tl-roi-scope .emailRow > label {
      display: block;
      font-size: 13px;
      color: var(--gray-700);
      margin-bottom: 8px;
    }
    .tl-roi-scope .emailField {
      display: flex;
      gap: 8px;
    }
    .tl-roi-scope .emailField input[type="email"] {
      flex: 1 1 auto;
    }
    .tl-roi-scope .emailField button {
      flex: 0 0 auto;
      padding: 10px 16px;
      border-radius: 12px;
      border: 1px solid var(--blue);
      background: var(--blue);
      color: var(--white);
      font-family: var(--font);
      font-size: 14px;
      font-weight: 700;
      cursor: pointer;
      white-space: nowrap;
    }
    .tl-roi-scope .emailField button:hover {
      opacity: 0.92;
    }
    .tl-roi-scope .emailField button:disabled {
      opacity: 0.6;
      cursor: default;
    }
    /* Honeypot: visually hidden but still present for bots that ignore CSS. */
    .tl-roi-scope .tl-roi-hp {
      position: absolute !important;
      width: 1px; height: 1px;
      padding: 0; margin: -1px;
      overflow: hidden;
      clip: rect(0,0,0,0);
      white-space: nowrap;
      border: 0;
    }
    .tl-roi-scope .emailStatus {
      margin-top: 8px;
      font-size: 12.5px;
      min-height: 16px;
    }
    .tl-roi-scope .emailStatus.ok { color: #1a7f37; }
    .tl-roi-scope .emailStatus.err { color: #c0392b; }