.diag-section {
      padding: 130px 0 80px;
      min-height: 100vh
    }

    .diag-inner {
      max-width: 1100px;
      margin: 0 auto;
      padding: 0 24px
    }

    .diag-hero {
      text-align: center;
      margin-bottom: 3rem
    }

    .diag-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: linear-gradient(135deg, #fef3c7, #fde68a);
      color: #92400e;
      padding: 6px 18px;
      border-radius: 20px;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .5px;
      margin-bottom: 1rem;
      text-transform: uppercase
    }

    .diag-hero h1 {
      font-size: clamp(1.5rem, 3.5vw, 2.3rem);
      font-weight: 800;
      line-height: 1.25;
      margin-bottom: 1rem;
      color: #111827
    }

    .diag-hero p {
      font-size: 1rem;
      color: #6b7280;
      max-width: 580px;
      margin: 0 auto;
      line-height: 1.7
    }

    .diag-grid {
      display: grid;
      grid-template-columns: 1fr 310px;
      gap: 2rem;
      align-items: start
    }

    .diag-form-card {
      background: #fff;
      border-radius: 18px;
      padding: 2.5rem;
      box-shadow: 0 4px 30px rgba(0, 0, 0, .08);
      border: 1px solid #f3f4f6
    }

    .diag-form-card h2 {
      font-size: 1.15rem;
      font-weight: 800;
      margin-bottom: 4px;
      color: #111827
    }

    .diag-form-card>p {
      font-size: 13px;
      color: #9ca3af;
      margin-bottom: 1.8rem
    }

    .diag-field {
      margin-bottom: 1.2rem
    }

    .diag-field label {
      display: block;
      font-size: 11px;
      font-weight: 700;
      color: #374151;
      margin-bottom: 7px;
      text-transform: uppercase;
      letter-spacing: .4px
    }

    .diag-field label span {
      color: #ef4444
    }

    .diag-field input,
    .diag-field select {
      width: 100%;
      padding: 12px 14px;
      border: 1.5px solid #e5e7eb;
      border-radius: 9px;
      font-family: Montserrat, sans-serif;
      font-size: 14px;
      color: #111827;
      background: #fff;
      transition: border-color .2s, box-shadow .2s;
      box-sizing: border-box
    }

    .diag-field input:focus,
    .diag-field select:focus {
      outline: none;
      border-color: #b48e42;
      box-shadow: 0 0 0 3px rgba(180, 142, 66, .12)
    }

    .diag-field input.err,
    .diag-field select.err {
      border-color: #ef4444;
      box-shadow: 0 0 0 3px rgba(239, 68, 68, .1)
    }

    .diag-field-err {
      display: none;
      font-size: 11px;
      color: #ef4444;
      margin-top: 4px
    }

    .diag-field.has-err .diag-field-err {
      display: block
    }

    .diag-submit-btn {
      width: 100%;
      padding: 15px;
      background: linear-gradient(135deg, #b48e42, #d4a853);
      color: #fff;
      border: none;
      border-radius: 10px;
      font-family: Montserrat, sans-serif;
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      transition: transform .2s, box-shadow .2s;
      margin-top: .5rem;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 10px
    }

    .diag-submit-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(180, 142, 66, .3)
    }

    .diag-privacy {
      text-align: center;
      font-size: 11px;
      color: #9ca3af;
      margin-top: 1rem
    }

    .diag-info {
      display: flex;
      flex-direction: column;
      gap: .875rem
    }

    .diag-info-card {
      background: #fff;
      border-radius: 14px;
      padding: 1.1rem 1.25rem;
      display: flex;
      align-items: center;
      gap: 1rem;
      box-shadow: 0 2px 14px rgba(0, 0, 0, .06);
      border: 1px solid #f3f4f6
    }

    .diag-info-icon {
      width: 42px;
      height: 42px;
      border-radius: 10px;
      background: linear-gradient(135deg, #b48e42, #d4a853);
      color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 17px;
      flex-shrink: 0
    }

    .diag-info-card strong {
      display: block;
      font-size: 13px;
      font-weight: 700;
      color: #111827;
      margin-bottom: 2px
    }

    .diag-info-card span {
      font-size: 11px;
      color: #6b7280
    }

    .quiz-overlay {
      position: fixed;
      inset: 0;
      z-index: 9999;
      background: rgba(0, 0, 0, .55);
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 16px;
      opacity: 0;
      pointer-events: none;
      transition: opacity .3s;
      backdrop-filter: blur(6px)
    }

    .quiz-overlay.active {
      opacity: 1;
      pointer-events: all
    }

    .quiz-container {
      background: #fff;
      border-radius: 22px;
      width: 100%;
      max-width: 740px;
      max-height: 92vh;
      overflow-y: auto;
      overscroll-behavior: contain;
      box-shadow: 0 30px 70px rgba(0, 0, 0, .25);
      display: flex;
      flex-direction: column;
      transform: scale(.94) translateY(24px);
      transition: transform .35s cubic-bezier(.34, 1.56, .64, 1)
    }

    .quiz-overlay.active .quiz-container {
      transform: scale(1) translateY(0)
    }

    .q-header {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 14px 18px;
      border-bottom: 1px solid #f3f4f6;
      position: sticky;
      top: 0;
      background: #fff;
      z-index: 10;
      border-radius: 22px 22px 0 0
    }

    .q-back-btn {
      display: flex;
      align-items: center;
      gap: 6px;
      background: none;
      border: 1.5px solid #e5e7eb;
      border-radius: 8px;
      padding: 7px 13px;
      font-size: 12px;
      font-family: Montserrat, sans-serif;
      font-weight: 700;
      cursor: pointer;
      color: #374151;
      transition: all .18s;
      white-space: nowrap;
      flex-shrink: 0
    }

    .q-back-btn:hover {
      border-color: #b48e42;
      color: #b48e42
    }

    .q-back-btn.q-hidden {
      visibility: hidden;
      pointer-events: none
    }

    .q-progress-wrap {
      flex: 1;
      height: 5px;
      background: #f3f4f6;
      border-radius: 3px;
      overflow: hidden
    }

    .q-progress-fill {
      height: 100%;
      background: linear-gradient(90deg, #b48e42, #d4a853);
      border-radius: 3px;
      transition: width .4s ease;
      width: 0%
    }

    .q-step-label {
      font-size: 11px;
      font-weight: 700;
      color: #6b7280;
      white-space: nowrap;
      flex-shrink: 0
    }

    .q-lang-wrap {
      position: relative;
      flex-shrink: 0
    }

    .q-lang-btn {
      display: flex;
      align-items: center;
      gap: 5px;
      background: none;
      border: 1.5px solid #e5e7eb;
      border-radius: 8px;
      padding: 7px 11px;
      font-size: 12px;
      font-family: Montserrat, sans-serif;
      font-weight: 700;
      cursor: pointer;
      color: #374151;
      transition: border-color .18s
    }

    .q-lang-btn:hover {
      border-color: #b48e42
    }

    .q-lang-dropdown {
      position: absolute;
      right: 0;
      top: calc(100% + 6px);
      background: #fff;
      border: 1px solid #e5e7eb;
      border-radius: 12px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, .12);
      list-style: none;
      padding: 6px;
      min-width: 165px;
      display: none;
      z-index: 100
    }

    .q-lang-dropdown.open {
      display: block
    }

    .q-lang-dropdown li a {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      font-size: 13px;
      text-decoration: none;
      color: #374151;
      border-radius: 7px;
      font-family: Montserrat, sans-serif;
      transition: background .15s
    }

    .q-lang-dropdown li a:hover {
      background: #fafaf8
    }

    .q-lang-dropdown li a.q-lang-active {
      font-weight: 700;
      color: #b48e42
    }

    .q-close-btn {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      border: 1.5px solid #e5e7eb;
      background: none;
      cursor: pointer;
      color: #9ca3af;
      font-size: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all .18s;
      flex-shrink: 0
    }

    .q-close-btn:hover {
      border-color: #ef4444;
      color: #ef4444;
      background: #fef2f2
    }

    .quiz-q-screen {
      padding: 44px 52px;
      text-align: center
    }

    .q-icon-wrap {
      width: 64px;
      height: 64px;
      border-radius: 16px;
      background: linear-gradient(135deg, #fef3c7, #fde68a);
      color: #b48e42;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 26px;
      margin: 0 auto 1.5rem
    }

    .q-num-label {
      font-size: 12px;
      font-weight: 700;
      color: #b48e42;
      text-transform: uppercase;
      letter-spacing: 2px;
      margin-bottom: 1rem
    }

    .q-text {
      font-size: 1.15rem;
      font-weight: 600;
      color: #111827;
      line-height: 1.65;
      margin-bottom: 2.5rem;
      min-height: 72px
    }

    @keyframes qFadeIn {
      from {
        opacity: 0;
        transform: translateY(12px)
      }

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

    .q-fade {
      animation: qFadeIn .25s ease forwards
    }

    .q-answer-btns {
      display: flex;
      gap: 1rem;
      justify-content: center;
      margin-bottom: 2.5rem
    }

    .q-answer-btn {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 15px 52px;
      border-radius: 12px;
      border: 2px solid #e5e7eb;
      font-family: Montserrat, sans-serif;
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      transition: all .18s;
      background: #fff;
      color: #374151
    }

    .q-answer-btn.q-yes:hover {
      background: #ecfdf5;
      border-color: #22c55e;
      color: #16a34a;
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(34, 197, 94, .18)
    }

    .q-answer-btn.q-no:hover {
      background: #fef2f2;
      border-color: #ef4444;
      color: #dc2626;
      transform: translateY(-2px);
      box-shadow: 0 6px 16px rgba(239, 68, 68, .18)
    }

    .q-dots {
      display: flex;
      flex-wrap: wrap;
      gap: 5px;
      justify-content: center;
      max-width: 480px;
      margin: 0 auto
    }

    .q-dot {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #e5e7eb;
      transition: background .2s, transform .2s
    }

    .q-dot.q-dot-cur {
      background: #b48e42;
      transform: scale(1.3)
    }

    .q-dot.q-dot-yes {
      background: #22c55e
    }

    .q-dot.q-dot-no {
      background: #ef4444
    }

    .quiz-result-screen {
      padding: 36px 44px
    }

    .result-top {
      text-align: center;
      margin-bottom: 1.75rem
    }

    .result-top h2 {
      font-size: 1.5rem;
      font-weight: 800;
      margin-bottom: 4px;
      color: #111827
    }

    .result-top p {
      color: #6b7280;
      font-size: 13px
    }

    .result-score-grid {
      display: grid;
      grid-template-columns: auto 1fr;
      gap: 2rem;
      align-items: center;
      background: #fafaf8;
      border-radius: 16px;
      padding: 1.75rem;
      margin-bottom: 2rem;
      border: 1px solid #f3f4f6
    }

    .result-ring-wrap {
      position: relative;
      width: 130px;
      height: 130px;
      flex-shrink: 0
    }

    .result-ring-svg {
      width: 130px;
      height: 130px;
      display: block
    }

    .result-ring-pct {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      font-weight: 800;
      color: #111827
    }

    .result-badge {
      display: inline-block;
      padding: 5px 18px;
      border-radius: 20px;
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 1rem
    }

    .badge-green {
      background: #dcfce7;
      color: #16a34a
    }

    .badge-orange {
      background: #fef3c7;
      color: #d97706
    }

    .badge-red {
      background: #fee2e2;
      color: #dc2626
    }

    .result-stats-row {
      display: flex;
      gap: 2rem;
      flex-wrap: wrap
    }

    .rs-stat {
      text-align: center
    }

    .rs-stat span {
      display: block;
      font-size: 26px;
      font-weight: 800;
      color: #111827
    }

    .rs-stat.ok span {
      color: #16a34a
    }

    .rs-stat.fail span {
      color: #dc2626
    }

    .rs-stat label {
      font-size: 11px;
      color: #9ca3af;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: .5px
    }

    .result-table-section {
      margin-bottom: 1.5rem
    }

    .result-table-section h3 {
      font-size: 1rem;
      font-weight: 700;
      margin-bottom: .875rem;
      color: #111827
    }

    .result-table-wrap {
      overflow-x: auto;
      border-radius: 12px;
      border: 1px solid #e5e7eb
    }

    .result-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 12.5px
    }

    .result-table th {
      background: #1f2937;
      color: #fff;
      padding: 11px 14px;
      text-align: left;
      font-weight: 700;
      font-size: 11px;
      text-transform: uppercase;
      letter-spacing: .4px
    }

    .result-table th:first-child {
      border-radius: 12px 0 0 0
    }

    .result-table th:last-child {
      border-radius: 0 12px 0 0
    }

    .result-table td {
      padding: 11px 14px;
      border-bottom: 1px solid #f3f4f6;
      vertical-align: top;
      line-height: 1.55;
      color: #374151
    }

    .result-table tr:last-child td {
      border-bottom: none
    }

    .result-table tr:nth-child(even) td {
      background: #fafafa
    }

    .result-table td:nth-child(2) {
      color: #b48e42;
      font-weight: 600;
      font-size: 11.5px;
      white-space: nowrap
    }

    .result-perfect {
      text-align: center;
      padding: 2rem;
      background: #f0fdf4;
      border-radius: 14px;
      border: 1px solid #bbf7d0;
      margin-bottom: 1.5rem
    }

    .result-perfect i {
      font-size: 2.75rem;
      color: #16a34a;
      margin-bottom: .75rem;
      display: block
    }

    .result-perfect h3 {
      color: #15803d;
      font-size: 1.2rem;
      margin-bottom: .4rem
    }

    .result-perfect p {
      color: #166534;
      font-size: 13px
    }

    .result-actions {
      display: flex;
      gap: .875rem;
      justify-content: center;
      margin-top: 1.75rem;
      padding-top: 1.5rem;
      border-top: 1px solid #f3f4f6;
      flex-wrap: wrap
    }

    .result-dl-btn {
      display: flex;
      align-items: center;
      gap: 9px;
      padding: 14px 28px;
      background: linear-gradient(135deg, #b48e42, #d4a853);
      color: #fff;
      border: none;
      border-radius: 10px;
      font-family: Montserrat, sans-serif;
      font-size: 14px;
      font-weight: 700;
      cursor: pointer;
      transition: all .2s
    }

    .result-dl-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(180, 142, 66, .3)
    }

    .result-restart-btn {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 14px 24px;
      background: none;
      color: #6b7280;
      border: 2px solid #e5e7eb;
      border-radius: 10px;
      font-family: Montserrat, sans-serif;
      font-size: 14px;
      font-weight: 700;
      cursor: pointer;
      transition: all .2s
    }

    .result-restart-btn:hover {
      border-color: #b48e42;
      color: #b48e42
    }

    .dark-mode .diag-hero h1 {
      color: #f9fafb
    }

    .dark-mode .diag-form-card,
    .dark-mode .diag-info-card {
      background: #1f2937;
      border-color: #374151;
      box-shadow: 0 4px 24px rgba(0, 0, 0, .3)
    }

    .dark-mode .diag-form-card h2 {
      color: #f9fafb
    }

    .dark-mode .diag-field label {
      color: #d1d5db
    }

    .dark-mode .diag-field input,
    .dark-mode .diag-field select {
      background: #111827;
      border-color: #374151;
      color: #f9fafb
    }

    .dark-mode .diag-field input::placeholder {
      color: #6b7280
    }

    .dark-mode .diag-info-card strong {
      color: #f9fafb
    }

    .dark-mode .quiz-container {
      background: #1f2937
    }

    .dark-mode .q-header {
      background: #1f2937;
      border-color: #374151
    }

    .dark-mode .q-back-btn,
    .dark-mode .q-close-btn,
    .dark-mode .q-lang-btn {
      border-color: #374151;
      color: #d1d5db
    }

    .dark-mode .q-text,
    .dark-mode .result-top h2,
    .dark-mode .result-ring-pct {
      color: #f9fafb
    }

    .dark-mode .q-num-label {
      color: #d4a853
    }

    .dark-mode .q-answer-btn {
      background: #111827;
      border-color: #374151;
      color: #d1d5db
    }

    .dark-mode .q-progress-wrap {
      background: #374151
    }

    .dark-mode .q-dot {
      background: #374151
    }

    .dark-mode .result-score-grid {
      background: #111827;
      border-color: #374151
    }

    .dark-mode .rs-stat span {
      color: #f9fafb
    }

    .dark-mode .result-table th {
      background: #111827
    }

    .dark-mode .result-table td {
      color: #d1d5db;
      border-color: #374151
    }

    .dark-mode .result-table tr:nth-child(even) td {
      background: #0d1117
    }

    .dark-mode .result-table-wrap {
      border-color: #374151
    }

    .dark-mode .result-actions {
      border-color: #374151
    }

    .dark-mode .result-restart-btn {
      border-color: #374151;
      color: #9ca3af
    }

    .dark-mode .q-lang-dropdown {
      background: #1f2937;
      border-color: #374151
    }

    .dark-mode .q-lang-dropdown li a {
      color: #d1d5db
    }

    .dark-mode .result-table-section h3 {
      color: #f9fafb
    }

    @media(max-width:880px) {
      .diag-grid {
        grid-template-columns: 1fr
      }

      .diag-info {
        display: grid;
        grid-template-columns: 1fr 1fr
      }
    }

    @media(max-width:580px) {
      .quiz-q-screen {
        padding: 28px 20px
      }

      .quiz-result-screen {
        padding: 20px 16px
      }

      .q-text {
        font-size: 1rem
      }

      .q-answer-btns {
        flex-direction: column
      }

      .q-answer-btn {
        width: 100%;
        justify-content: center;
        padding: 15px 24px
      }

      .q-header {
        gap: 7px;
        padding: 10px 12px
      }

      .q-back-btn {
        padding: 6px 10px;
        font-size: 11px
      }

      .result-score-grid {
        grid-template-columns: 1fr;
        justify-items: center
      }

      .result-stats-row {
        justify-content: center
      }

      .diag-info {
        grid-template-columns: 1fr
      }

      .diag-form-card {
        padding: 1.5rem
      }
    }