.sv-mc * { box-sizing: border-box; margin: 0; padding: 0; }

  .sv-mc {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    color: #1a1a1a; max-width: 1100px; margin: 0 auto; padding: 32px 20px;
    line-height: 1.5; -webkit-font-smoothing: antialiased;
  }

  .sv-mc__header {
    text-align: center; margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid #e5e7eb;
  }
  .sv-mc__title {
    font-size: 28px; font-weight: 700; color: #1a1a1a; margin-bottom: 8px;
    letter-spacing: -0.02em; line-height: 1.25;
  }
  .sv-mc__subtitle {
    font-size: 15px; color: #6b7280; font-weight: 400; max-width: 760px; margin: 0 auto; line-height: 1.5;
  }
  .sv-mc__source-badge {
    display: inline-block; margin-top: 14px; padding: 4px 12px; background: #eff6ff;
    color: #1e40af; font-size: 12px; border-radius: 12px; font-weight: 600;
  }

  .sv-mc__production {
    background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px; padding: 24px; margin-bottom: 24px;
  }
  .sv-mc__section-title {
    font-size: 13px; font-weight: 600; color: #374151; text-transform: uppercase;
    letter-spacing: 0.05em; margin-bottom: 16px;
  }
  .sv-mc__grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px;
  }

  .sv-mc__field { margin-bottom: 0; }
  .sv-mc__label {
    display: flex; align-items: center; justify-content: space-between;
    font-size: 13px; font-weight: 500; color: #374151; margin-bottom: 6px;
  }
  .sv-mc__label-text { flex: 1; }
  .sv-mc__hint-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 18px; height: 18px; border-radius: 50%; background: #e5e7eb; color: #6b7280;
    font-size: 12px; font-weight: 700; cursor: pointer; border: none;
    transition: all 0.15s ease; margin-left: 8px; font-family: inherit; flex-shrink: 0;
  }
  .sv-mc__hint-btn:hover { background: #3498db; color: #ffffff; }
  .sv-mc__hint {
    display: none; background: #eff6ff; border-left: 3px solid #3498db;
    padding: 10px 14px; margin-top: 8px; font-size: 13px; color: #374151;
    line-height: 1.5; border-radius: 0 4px 4px 0;
  }
  .sv-mc__hint.is-visible { display: block; }
  .sv-mc__hint strong { color: #1a1a1a; }
  .sv-mc__hint-source {
    display: block; margin-top: 6px; padding-top: 6px; border-top: 1px dashed #bfdbfe;
    font-size: 11px; color: #6b7280; font-style: italic;
  }
  .sv-mc__hint-source strong { color: #4b5563; font-style: normal; }

  .sv-mc__input-wrap { position: relative; }
  .sv-mc__input, .sv-mc__select {
    width: 100%; padding: 10px 12px; border: 1px solid #d1d5db; border-radius: 6px;
    font-size: 15px; font-family: inherit; color: #1a1a1a; background: #ffffff;
    transition: border-color 0.15s ease, box-shadow 0.15s ease; outline: none;
    -webkit-appearance: none; -moz-appearance: textfield;
  }
  .sv-mc__input::-webkit-outer-spin-button, .sv-mc__input::-webkit-inner-spin-button {
    -webkit-appearance: none; margin: 0;
  }
  .sv-mc__input:focus, .sv-mc__select:focus {
    border-color: #3498db; box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
  }
  .sv-mc__input-suffix {
    position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
    font-size: 13px; color: #6b7280; pointer-events: none;
  }
  .sv-mc__input--with-suffix { padding-right: 60px; }

  .sv-mc__quick-presets {
    margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px;
  }
  .sv-mc__preset {
    background: #ffffff; border: 1px solid #d1d5db; border-radius: 4px;
    padding: 4px 10px; font-size: 12px; color: #4b5563; cursor: pointer;
    font-family: inherit; transition: all 0.15s ease;
  }
  .sv-mc__preset:hover { background: #3498db; color: #ffffff; border-color: #3498db; }

  .sv-mc__items { margin-bottom: 24px; }
  .sv-mc__items-header {
    display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px;
  }
  .sv-mc__items-title { font-size: 16px; font-weight: 600; color: #1a1a1a; }
  .sv-mc__add-btn {
    background: #ffffff; color: #3498db; border: 1px solid #3498db;
    padding: 8px 16px; font-size: 14px; font-weight: 600; border-radius: 6px;
    cursor: pointer; transition: all 0.15s ease; font-family: inherit;
  }
  .sv-mc__add-btn:hover { background: #3498db; color: #ffffff; }

  .sv-mc__item {
    background: #ffffff; border: 1px solid #e5e7eb; border-left: 4px solid #3498db;
    border-radius: 8px; padding: 20px; margin-bottom: 12px; position: relative;
  }
  .sv-mc__item-header {
    display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px;
  }
  .sv-mc__item-num {
    font-size: 13px; font-weight: 600; color: #6b7280;
    text-transform: uppercase; letter-spacing: 0.05em;
  }
  .sv-mc__remove-btn {
    background: transparent; color: #9ca3af; border: none; padding: 4px 10px;
    font-size: 13px; cursor: pointer; border-radius: 4px; font-family: inherit;
    transition: all 0.15s ease;
  }
  .sv-mc__remove-btn:hover { background: #fee2e2; color: #dc2626; }
  .sv-mc__item-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px;
  }
  .sv-mc__item-name { grid-column: 1 / -1; }

  .sv-mc__action { text-align: center; margin-bottom: 32px; }
  .sv-mc__btn {
    background: #1a1a1a; color: #ffffff; border: none; padding: 16px 48px;
    font-size: 16px; font-weight: 600; border-radius: 6px; cursor: pointer;
    transition: all 0.15s ease; font-family: inherit; letter-spacing: 0.02em;
  }
  .sv-mc__btn:hover { background: #3498db; transform: translateY(-1px); }

  .sv-mc__results { display: none; animation: sv-mc-fade 0.4s ease; }
  .sv-mc__results.is-visible { display: block; }
  @keyframes sv-mc-fade {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .sv-mc__results-title {
    font-size: 22px; font-weight: 700; color: #1a1a1a; margin-bottom: 20px; text-align: center;
  }

  .sv-mc__main-result {
    background: #3498db; color: #ffffff; border-radius: 8px;
    padding: 32px; margin-bottom: 24px; text-align: center;
  }
  .sv-mc__main-label {
    font-size: 14px; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.05em; margin-bottom: 12px; opacity: 0.9;
  }
  .sv-mc__main-value {
    font-size: 64px; font-weight: 700; line-height: 1; margin-bottom: 8px; letter-spacing: -0.03em;
  }
  .sv-mc__main-unit {
    font-size: 16px; font-weight: 500; opacity: 0.9; margin-bottom: 16px;
  }
  .sv-mc__main-comment {
    font-size: 14px; opacity: 0.95; max-width: 520px; margin: 0 auto; line-height: 1.5;
  }

  .sv-mc__extra-title {
    font-size: 18px; font-weight: 700; color: #1a1a1a; margin-bottom: 16px;
    padding-bottom: 12px; border-bottom: 2px solid #3498db; display: inline-block;
  }
  .sv-mc__metrics-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px; margin-bottom: 24px;
  }
  .sv-mc__metric-card {
    background: #ffffff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 20px;
  }
  .sv-mc__metric-label {
    font-size: 12px; font-weight: 600; color: #6b7280;
    text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px;
  }
  .sv-mc__metric-value {
    font-size: 28px; font-weight: 700; color: #1a1a1a; line-height: 1.1;
    margin-bottom: 4px; letter-spacing: -0.02em;
  }
  .sv-mc__metric-value--positive { color: #059669; }
  .sv-mc__metric-value--negative { color: #dc2626; }
  .sv-mc__metric-detail { font-size: 13px; color: #6b7280; }

  .sv-mc__breakdown {
    background: #ffffff; border: 1px solid #e5e7eb; border-radius: 8px;
    padding: 20px; margin-bottom: 24px; overflow-x: auto;
  }
  .sv-mc__breakdown-title {
    font-size: 13px; font-weight: 600; color: #374151;
    text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 16px;
  }
  .sv-mc__table { width: 100%; border-collapse: collapse; font-size: 14px; }
  .sv-mc__table th {
    background: #f9fafb; color: #374151; font-weight: 600; text-align: left;
    padding: 10px 12px; border-bottom: 1px solid #e5e7eb;
    font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em;
  }
  .sv-mc__table th.right { text-align: right; }
  .sv-mc__table td {
    padding: 10px 12px; border-bottom: 1px solid #f3f4f6; color: #1a1a1a;
  }
  .sv-mc__table td.right {
    text-align: right; font-variant-numeric: tabular-nums;
  }
  .sv-mc__table tr:last-child td { border-bottom: none; }
  .sv-mc__table tfoot td {
    font-weight: 700; background: #f9fafb; border-top: 2px solid #e5e7eb;
  }

  .sv-mc__analysis {
    background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px;
    padding: 24px; margin-bottom: 24px;
  }
  .sv-mc__analysis-title {
    font-size: 13px; font-weight: 600; color: #374151;
    text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 16px;
  }
  .sv-mc__verdict-badge {
    display: inline-block; padding: 6px 14px; border-radius: 20px;
    font-size: 13px; font-weight: 600; margin-bottom: 12px;
  }
  .sv-mc__verdict-badge--good { background: #d1fae5; color: #065f46; }
  .sv-mc__verdict-badge--warn { background: #fef3c7; color: #92400e; }
  .sv-mc__verdict-badge--alert { background: #fee2e2; color: #991b1b; }
  .sv-mc__analysis-text {
    font-size: 15px; color: #1a1a1a; line-height: 1.6; margin-bottom: 12px;
  }
  .sv-mc__analysis-text:last-child { margin-bottom: 0; }
  .sv-mc__analysis-text strong { font-weight: 600; }

  .sv-mc__explanation {
    background: #ffffff; border: 1px solid #e5e7eb; border-radius: 8px;
    padding: 24px; font-size: 14px; color: #374151; line-height: 1.6;
  }
  .sv-mc__explanation-title {
    font-size: 13px; font-weight: 600; color: #1a1a1a;
    text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 12px;
  }
  .sv-mc__explanation p { margin-bottom: 10px; }
  .sv-mc__explanation p:last-child { margin-bottom: 0; }
  .sv-mc__explanation strong { color: #1a1a1a; }
  .sv-mc__explanation-link {
    color: #3498db; text-decoration: none; font-weight: 600;
  }
  .sv-mc__explanation-link:hover { text-decoration: underline; }

  .sv-mc__sources {
    background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px;
    padding: 24px; margin-top: 24px;
  }
  .sv-mc__sources-title {
    font-size: 13px; font-weight: 600; color: #1a1a1a;
    text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 12px;
  }
  .sv-mc__sources ol {
    margin: 0; padding-left: 22px; font-size: 14px; color: #374151; line-height: 1.7;
  }
  .sv-mc__sources li { margin-bottom: 6px; }
  .sv-mc__sources strong { color: #1a1a1a; }

  .sv-mc__seo {
    margin-top: 48px; padding-top: 32px; border-top: 1px solid #e5e7eb;
  }
  .sv-mc__seo-h2 {
    font-size: 24px; font-weight: 700; color: #1a1a1a;
    margin-top: 32px; margin-bottom: 16px; letter-spacing: -0.01em; line-height: 1.3;
  }
  .sv-mc__seo-h2:first-child { margin-top: 0; }
  .sv-mc__seo-h3 {
    font-size: 18px; font-weight: 600; color: #1a1a1a;
    margin-top: 24px; margin-bottom: 12px; line-height: 1.35;
  }
  .sv-mc__seo-p {
    font-size: 15px; color: #374151; line-height: 1.65; margin-bottom: 14px;
  }
  .sv-mc__seo-p strong { color: #1a1a1a; font-weight: 600; }
  .sv-mc__seo-list { margin: 12px 0 18px 0; padding-left: 20px; }
  .sv-mc__seo-list li {
    font-size: 15px; color: #374151; line-height: 1.65; margin-bottom: 8px; padding-left: 4px;
  }
  .sv-mc__seo-list li strong { color: #1a1a1a; font-weight: 600; }
  .sv-mc__seo-formula {
    background: #f9fafb; border-left: 3px solid #3498db;
    padding: 16px 20px; margin: 16px 0; font-size: 15px; color: #1a1a1a;
    border-radius: 0 6px 6px 0; line-height: 1.7;
  }

  .sv-mc__faq-item {
    background: #f9fafb; border: 1px solid #e5e7eb; border-radius: 8px;
    padding: 20px 24px; margin-bottom: 12px;
  }
  .sv-mc__faq-q {
    font-size: 16px; font-weight: 600; color: #1a1a1a; margin-bottom: 8px; line-height: 1.4;
  }
  .sv-mc__faq-a { font-size: 14px; color: #374151; line-height: 1.6; margin: 0; }
  .sv-mc__email-link {
    color: #3498db; text-decoration: none; font-weight: 600;
  }
  .sv-mc__email-link:hover { text-decoration: underline; }

  .sv-mc__cta {
    background: #3498db; color: #ffffff; border-radius: 8px;
    padding: 32px; margin-top: 32px; text-align: center;
  }
  .sv-mc__cta-title {
    font-size: 24px; font-weight: 700; margin-bottom: 12px; color: #ffffff; line-height: 1.3;
  }
  .sv-mc__cta-text {
    font-size: 15px; color: #ffffff; opacity: 0.95; line-height: 1.6;
    margin-bottom: 24px; max-width: 640px; margin-left: auto; margin-right: auto;
  }
  .sv-mc__cta-btn {
    display: inline-block; background: #ffffff; color: #1a1a1a;
    padding: 14px 32px; border-radius: 6px; text-decoration: none;
    font-size: 16px; font-weight: 600; transition: all 0.15s ease;
  }
  .sv-mc__cta-btn:hover { background: #1a1a1a; color: #ffffff; transform: translateY(-1px); }

  @media (max-width: 720px) {
    .sv-mc { padding: 20px 12px; }
    .sv-mc__title { font-size: 22px; }
    .sv-mc__subtitle, .sv-mc__seo-p, .sv-mc__seo-list li { font-size: 14px; }
    .sv-mc__main-value { font-size: 48px; }
    .sv-mc__btn { width: 100%; padding: 14px 24px; }
    .sv-mc__production, .sv-mc__main-result, .sv-mc__breakdown,
    .sv-mc__analysis, .sv-mc__sources { padding: 18px; }
    .sv-mc__item { padding: 16px; }
    .sv-mc__seo-h2 { font-size: 20px; }
    .sv-mc__seo-h3 { font-size: 17px; }
    .sv-mc__cta { padding: 24px 18px; }
    .sv-mc__cta-title { font-size: 20px; }
    .sv-mc__cta-btn {
      padding: 12px 20px; font-size: 14px; width: 100%; box-sizing: border-box;
    }
    .sv-mc__faq-item { padding: 16px 18px; }
    .sv-mc__table { font-size: 13px; }
    .sv-mc__table th, .sv-mc__table td { padding: 8px 8px; }
    .sv-mc__metric-value { font-size: 24px; }
  }