:root {
      --blue-primary: #18408D;
      --blue-mid: #4666A4;
      --blue-light: #748CBB;
      --blue-pale: #D1D9E8;
      --white: #FFFFFF;
      --bg: #F4F6FB;
      --gray-100: #EBEef5;
      --gray-300: #B8C4D8;
      --gray-500: #6B7A99;
      --gray-700: #3A445A;
      --red: #C0392B;
      --red-light: #FDECEA;
      --green: #1A6B3C;
      --green-light: #E6F4ED;
      --shadow-sm: 0 2px 8px rgba(24, 64, 141, 0.08);
      --shadow-md: 0 8px 28px rgba(24, 64, 141, 0.13);
      --shadow-lg: 0 20px 56px rgba(24, 64, 141, 0.18);
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      font-family: 'Montserrat', sans-serif;
      background: var(--bg);
      color: var(--gray-700);
      min-height: 100vh;
      -webkit-user-select: none;
      -moz-user-select: none;
      user-select: none;
    }

    input,
    textarea,
    select {
      -webkit-user-select: text;
      -moz-user-select: text;
      user-select: text;
    }

    .site-header {
      background: var(--blue-primary);
      padding: 0 2rem;
      position: sticky;
      top: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 80px;
      box-shadow: 0 2px 16px rgba(24, 64, 141, 0.25);
    }

    .logo-area {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .logo-img {
      height: 52px;
      width: auto;
      filter: brightness(0) invert(1);
    }

    .timer-wrap {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .timer-label {
      font-size: 10px;
      font-weight: 600;
      color: var(--blue-pale);
      letter-spacing: 2px;
      text-transform: uppercase;
    }

    .timer-display {
      background: rgba(255, 255, 255, 0.1);
      border: 2px solid var(--blue-pale);
      border-radius: 8px;
      padding: 7px 16px;
      font-family: 'Montserrat', monospace;
      font-size: 20px;
      font-weight: 700;
      color: var(--white);
      letter-spacing: 3px;
      transition: all 0.3s;
    }

    .timer-display.warning {
      border-color: #F39C12;
      color: #F39C12;
      animation: pulse-warn 1s infinite;
    }

    .timer-display.danger {
      border-color: #E74C3C;
      color: #E74C3C;
      animation: pulse-danger .5s infinite;
    }

    @keyframes pulse-warn {

      0%,
      100% {
        box-shadow: 0 0 0 0 rgba(243, 156, 18, .4)
      }

      50% {
        box-shadow: 0 0 0 6px rgba(243, 156, 18, 0)
      }
    }

    @keyframes pulse-danger {

      0%,
      100% {
        box-shadow: 0 0 0 0 rgba(231, 76, 60, .5)
      }

      50% {
        box-shadow: 0 0 0 8px rgba(231, 76, 60, 0)
      }
    }

    .main-container {
      max-width: 860px;
      margin: 0 auto;
      padding: 40px 20px 80px;
    }

    .hero-banner {
      background: var(--blue-primary);
      border-radius: 16px;
      padding: 48px 52px;
      margin-bottom: 32px;
      position: relative;
      overflow: hidden;
      box-shadow: var(--shadow-lg);
    }

    .hero-banner::before {
      content: '';
      position: absolute;
      top: -60px;
      right: -60px;
      width: 280px;
      height: 280px;
      background: radial-gradient(circle, rgba(116, 140, 187, .25) 0%, transparent 65%);
      border-radius: 50%;
    }

    .hero-banner::after {
      content: '';
      position: absolute;
      bottom: -30px;
      left: 30px;
      width: 180px;
      height: 180px;
      background: radial-gradient(circle, rgba(209, 217, 232, .12) 0%, transparent 65%);
      border-radius: 50%;
    }

    .hero-eyebrow {
      font-size: 10px;
      font-weight: 700;
      color: var(--blue-pale);
      letter-spacing: 3px;
      text-transform: uppercase;
      margin-bottom: 14px;
    }

    .hero-title {
      font-size: 32px;
      font-weight: 800;
      color: var(--white);
      line-height: 1.15;
      margin-bottom: 14px;
      text-transform: uppercase;
      letter-spacing: .5px;
    }

    .hero-title span {
      color: var(--blue-pale);
    }

    .hero-desc {
      font-size: 14px;
      font-weight: 300;
      color: var(--blue-pale);
      line-height: 1.75;
      max-width: 520px;
      margin-bottom: 28px;
    }

    .hero-meta {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }

    .meta-pill {
      background: rgba(255, 255, 255, .12);
      border: 1px solid rgba(255, 255, 255, .22);
      border-radius: 30px;
      padding: 6px 16px;
      font-size: 11px;
      font-weight: 600;
      color: var(--white);
      letter-spacing: .5px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .progress-label {
      text-align: right;
      font-size: 10px;
      color: var(--gray-500);
      margin-bottom: 6px;
      font-weight: 600;
      letter-spacing: 1.5px;
      text-transform: uppercase;
    }

    .progress-track {
      background: var(--blue-pale);
      border-radius: 8px;
      height: 5px;
      margin-bottom: 32px;
      overflow: hidden;
    }

    .progress-fill {
      height: 100%;
      background: linear-gradient(90deg, var(--blue-primary), var(--blue-mid));
      border-radius: 8px;
      transition: width .4s ease;
      width: 0%;
    }

    .section-card {
      background: var(--white);
      border-radius: 14px;
      padding: 38px 44px;
      margin-bottom: 24px;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--gray-100);
      transition: box-shadow .3s;
    }

    .section-card:hover {
      box-shadow: var(--shadow-md);
    }

    .section-header {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      margin-bottom: 30px;
      padding-bottom: 22px;
      border-bottom: 2px solid var(--gray-100);
    }

    .section-number {
      width: 44px;
      height: 44px;
      background: var(--blue-primary);
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      font-weight: 800;
      color: var(--white);
      flex-shrink: 0;
    }

    .section-title {
      font-size: 20px;
      font-weight: 800;
      color: var(--blue-primary);
      margin-bottom: 3px;
      text-transform: uppercase;
      letter-spacing: .5px;
    }

    .section-subtitle {
      font-size: 12px;
      color: var(--gray-500);
      font-weight: 400;
    }

    .field-group {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      margin-bottom: 18px;
    }

    .field-group.full {
      grid-template-columns: 1fr;
    }

    .field-wrap {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .field-label {
      font-size: 11px;
      font-weight: 700;
      color: var(--blue-primary);
      letter-spacing: 1px;
      text-transform: uppercase;
    }

    .field-label span {
      color: var(--red);
    }

    .field-input {
      border: 2px solid var(--gray-100);
      border-radius: 8px;
      padding: 11px 14px;
      font-family: 'Montserrat', sans-serif;
      font-size: 14px;
      color: var(--gray-700);
      background: var(--bg);
      transition: all .2s;
      outline: none;
      width: 100%;
      font-weight: 500;
    }

    .field-input:focus {
      border-color: var(--blue-primary);
      background: var(--white);
      box-shadow: 0 0 0 4px rgba(24, 64, 141, .08);
    }

    select.field-input {
      appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7A99' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 12px center;
      background-color: var(--bg);
      padding-right: 36px;
      cursor: pointer;
    }

    .question-block {
      margin-bottom: 30px;
      padding-bottom: 30px;
      border-bottom: 1px dashed var(--gray-100);
    }

    .question-block:last-child {
      border-bottom: none;
      margin-bottom: 0;
      padding-bottom: 0;
    }

    .question-num {
      font-size: 9px;
      font-weight: 700;
      color: var(--blue-mid);
      letter-spacing: 2.5px;
      text-transform: uppercase;
      margin-bottom: 7px;
    }

    .question-text {
      font-size: 15px;
      font-weight: 600;
      color: var(--blue-primary);
      line-height: 1.55;
      margin-bottom: 16px;
    }

    .options-list {
      display: flex;
      flex-direction: column;
      gap: 9px;
    }

    .option-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      padding: 12px 16px;
      border: 2px solid var(--gray-100);
      border-radius: 10px;
      cursor: pointer;
      transition: all .18s;
      background: var(--bg);
    }

    .option-item:hover {
      border-color: var(--blue-mid);
      background: rgba(24, 64, 141, .04);
    }

    .option-item.selected {
      border-color: var(--blue-primary);
      background: rgba(24, 64, 141, .06);
    }

    .option-item input[type="radio"] {
      display: none;
    }

    .option-radio {
      width: 19px;
      height: 19px;
      border: 2px solid var(--gray-300);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      margin-top: 1px;
      transition: all .18s;
    }

    .option-item.selected .option-radio {
      border-color: var(--blue-primary);
      background: var(--blue-primary);
    }

    .option-item.selected .option-radio::after {
      content: '';
      width: 7px;
      height: 7px;
      background: var(--white);
      border-radius: 50%;
    }

    .option-letter {
      font-size: 11px;
      font-weight: 800;
      color: var(--blue-mid);
      flex-shrink: 0;
      margin-top: 2px;
      width: 16px;
    }

    .option-item.selected .option-letter {
      color: var(--blue-primary);
    }

    .option-text {
      font-size: 13px;
      color: var(--gray-700);
      line-height: 1.55;
      font-weight: 400;
    }

    .open-question {
      margin-bottom: 34px;
    }

    .open-question:last-child {
      margin-bottom: 0;
    }

    .open-scenario {
      background: rgba(24, 64, 141, .05);
      border-left: 4px solid var(--blue-primary);
      border-radius: 0 10px 10px 0;
      padding: 14px 18px;
      margin-bottom: 12px;
      font-size: 13px;
      color: var(--blue-primary);
      line-height: 1.65;
      font-style: italic;
    }

    .open-textarea {
      width: 100%;
      min-height: 130px;
      border: 2px solid var(--gray-100);
      border-radius: 10px;
      padding: 14px 16px;
      font-family: 'Montserrat', sans-serif;
      font-size: 13.5px;
      color: var(--gray-700);
      background: var(--bg);
      resize: vertical;
      outline: none;
      line-height: 1.7;
      transition: all .2s;
    }

    .open-textarea:focus {
      border-color: var(--blue-primary);
      background: var(--white);
      box-shadow: 0 0 0 4px rgba(24, 64, 141, .08);
    }

    .char-counter {
      display: none;
    }

    .pagination-controls {
      display: flex;
      justify-content: space-between;
      margin-top: 30px;
      gap: 16px;
    }

    .page-btn {
      background: var(--blue-primary);
      color: white;
      border: none;
      border-radius: 8px;
      padding: 10px 24px;
      font-family: 'Montserrat', sans-serif;
      font-size: 13px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s;
      letter-spacing: 0.5px;
    }

    .page-btn:hover:not(:disabled) {
      background: var(--blue-mid);
      transform: translateY(-1px);
    }

    .page-btn:disabled {
      background: var(--gray-300);
      cursor: not-allowed;
      opacity: 0.6;
    }

    .page-indicator {
      text-align: center;
      font-size: 12px;
      color: var(--gray-500);
      font-weight: 600;
      margin-top: 15px;
    }

    .confirm-card {
      background: var(--white);
      border-radius: 14px;
      padding: 32px 40px;
      margin-bottom: 24px;
      box-shadow: var(--shadow-md);
      border-left: 6px solid var(--blue-primary);
    }

    .confirm-title {
      font-size: 20px;
      font-weight: 800;
      color: var(--blue-primary);
      margin-bottom: 18px;
      text-transform: uppercase;
    }

    .confirm-data {
      background: var(--bg);
      padding: 18px;
      border-radius: 12px;
      margin: 20px 0;
      font-size: 14px;
    }

    .announce-box {
      background: rgba(24, 64, 141, 0.05);
      padding: 18px;
      border-radius: 12px;
      margin: 20px 0;
      text-align: center;
    }

    .announce-box .badge {
      font-size: 12px;
      font-weight: 700;
      color: var(--blue-primary);
      display: inline-block;
      margin: 0 8px;
    }

    .btn-start {
      background: var(--blue-primary);
      color: white;
      border: none;
      border-radius: 10px;
      padding: 14px 32px;
      font-size: 14px;
      font-weight: 700;
      cursor: pointer;
      width: 100%;
      transition: all 0.2s;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .btn-start:hover {
      background: var(--blue-mid);
      transform: translateY(-2px);
    }

    .submit-final {
      margin-top: 30px;
      text-align: center;
    }

    .btn-submit-final {
      background: var(--blue-primary);
      color: var(--white);
      border: none;
      border-radius: 10px;
      padding: 15px 48px;
      font-family: 'Montserrat', sans-serif;
      font-size: 14px;
      font-weight: 700;
      cursor: pointer;
      letter-spacing: 1px;
      text-transform: uppercase;
      transition: all .2s;
      box-shadow: 0 4px 16px rgba(24, 64, 141, .3);
    }

    .btn-submit-final:hover {
      background: var(--blue-mid);
      transform: translateY(-2px);
    }

    .toast-container {
      position: fixed;
      bottom: 30px;
      right: 30px;
      z-index: 10000;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .toast {
      background: var(--white);
      border-radius: 12px;
      padding: 14px 20px;
      min-width: 260px;
      max-width: 320px;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
      display: flex;
      align-items: center;
      gap: 12px;
      animation: slideIn 0.3s ease;
      border-left: 4px solid;
      font-size: 13px;
      font-weight: 500;
    }

    .toast.success {
      border-left-color: var(--green);
      background: var(--green-light);
      color: var(--green);
    }

    .toast.info {
      border-left-color: var(--blue-primary);
      background: var(--bg);
      color: var(--blue-primary);
    }

    .toast.warning {
      border-left-color: #F39C12;
      background: #FEF9E7;
      color: #B45F06;
    }

    @keyframes slideIn {
      from {
        transform: translateX(100%);
        opacity: 0;
      }

      to {
        transform: translateX(0);
        opacity: 1;
      }
    }

    #results-section {
      display: none;
    }

    .results-card {
      background: var(--white);
      border-radius: 14px;
      padding: 38px 44px;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--gray-100);
      margin-bottom: 20px;
    }

    .results-hero {
      background: var(--blue-primary);
      border-radius: 12px;
      padding: 30px;
      text-align: center;
      margin-bottom: 26px;
    }

    .results-hero-title {
      font-size: 24px;
      font-weight: 800;
      color: var(--white);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 4px;
    }

    .results-hero-sub {
      font-size: 11px;
      color: var(--blue-pale);
      letter-spacing: 2px;
      font-weight: 500;
      text-transform: uppercase;
    }

    .results-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      margin-bottom: 26px;
    }

    .stat-box {
      background: var(--bg);
      border-radius: 10px;
      padding: 18px;
      text-align: center;
      border: 1px solid var(--gray-100);
    }

    .stat-val {
      font-size: 28px;
      font-weight: 800;
      color: var(--blue-primary);
    }

    .stat-lbl {
      font-size: 9px;
      color: var(--gray-500);
      text-transform: uppercase;
      letter-spacing: 1.5px;
      margin-top: 4px;
      font-weight: 600;
    }

    .result-section-title {
      font-size: 13px;
      font-weight: 800;
      color: var(--blue-primary);
      text-transform: uppercase;
      letter-spacing: 1.5px;
      margin: 22px 0 12px;
      padding-bottom: 8px;
      border-bottom: 2px solid var(--blue-pale);
    }

    .result-answer-block {
      margin-bottom: 10px;
      padding: 13px 17px;
      background: var(--bg);
      border-radius: 8px;
      border-left: 3px solid var(--blue-primary);
    }

    .result-q-label {
      font-size: 9px;
      font-weight: 700;
      color: var(--blue-mid);
      letter-spacing: 1.5px;
      text-transform: uppercase;
      margin-bottom: 3px;
    }

    .result-q-text {
      font-size: 12px;
      color: var(--gray-500);
      margin-bottom: 5px;
    }

    .result-a-text {
      font-size: 13px;
      color: var(--blue-primary);
      font-weight: 600;
      line-height: 1.5;
    }

    .result-actions {
      display: flex;
      gap: 12px;
      justify-content: center;
      flex-wrap: wrap;
      margin-top: 22px;
    }

    .btn-action {
      border-radius: 8px;
      padding: 12px 22px;
      font-family: 'Montserrat', sans-serif;
      font-size: 12px;
      font-weight: 700;
      cursor: pointer;
      transition: all .2s;
      display: flex;
      align-items: center;
      gap: 7px;
      letter-spacing: .5px;
      text-transform: uppercase;
      border: 2px solid transparent;
      text-decoration: none;
    }

    .btn-action.primary {
      background: var(--blue-primary);
      color: var(--white);
      border-color: var(--blue-primary);
    }

    .btn-action.primary:hover {
      background: var(--blue-mid);
      border-color: var(--blue-mid);
      transform: translateY(-1px);
    }

    .btn-action.secondary {
      background: var(--white);
      color: var(--blue-primary);
      border-color: var(--blue-pale);
    }

    .btn-action.secondary:hover {
      border-color: var(--blue-primary);
    }

    #send-status {
      display: none;
      margin-bottom: 18px;
      padding: 14px 18px;
      border-radius: 10px;
      font-size: 13px;
      font-weight: 500;
      align-items: center;
      gap: 10px;
    }

    #send-status.sending {
      display: flex;
      background: rgba(24, 64, 141, .07);
      color: var(--blue-primary);
      border: 1px solid var(--blue-pale);
    }

    #send-status.success {
      display: flex;
      background: var(--green-light);
      color: var(--green);
      border: 1px solid #A8D5BE;
    }

    #send-status.error {
      display: flex;
      background: var(--red-light);
      color: var(--red);
      border: 1px solid #F5B7B1;
    }

    .spinner {
      width: 18px;
      height: 18px;
      border: 3px solid rgba(24, 64, 141, .2);
      border-top-color: var(--blue-primary);
      border-radius: 50%;
      animation: spin .8s linear infinite;
      flex-shrink: 0;
    }

    @keyframes spin {
      to {
        transform: rotate(360deg);
      }
    }

    .site-footer {
      text-align: center;
      padding: 24px 20px;
      font-size: 11px;
      color: var(--gray-300);
      border-top: 1px solid var(--gray-100);
      letter-spacing: .5px;
      font-weight: 500;
    }

    @media (max-width:640px) {
      .hero-banner {
        padding: 30px 24px;
      }

      .hero-title {
        font-size: 24px;
      }

      .section-card,
      .submit-area,
      .results-card {
        padding: 26px 22px;
      }

      .field-group {
        grid-template-columns: 1fr;
      }

      .results-grid {
        grid-template-columns: 1fr;
      }

      .timer-label {
        display: none;
      }

      .site-header {
        padding: 0 14px;
      }

      .logo-img {
        height: 40px;
      }

      .toast-container {
        right: 15px;
        left: 15px;
      }

      .toast {
        width: auto;
        max-width: none;
      }
    }