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

  .sv-tco {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    color: #1a1a1a;
    max-width: 1180px;
    margin: 0 auto;
    padding: 32px 20px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
  }

  /* === Шапка === */
  .sv-tco__header {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid #e5e7eb;
  }
  .sv-tco__title {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
    line-height: 1.25;
  }
  .sv-tco__subtitle {
    font-size: 15px;
    color: #6b7280;
    font-weight: 400;
    max-width: 820px;
    margin: 0 auto;
    line-height: 1.55;
  }
  .sv-tco__authority {
    margin-top: 14px;
    font-size: 12.5px;
    color: #9ca3af;
    font-weight: 500;
  }
  .sv-tco__authority strong { color: #1F4E79; font-weight: 600; }

  /* === Общие параметры === */
  .sv-tco__common-block {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
  }
  .sv-tco__common-title {
    font-size: 16px;
    font-weight: 700;
    color: #1F4E79;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }
  .sv-tco__common-hint {
    font-size: 13px;
    color: #64748b;
    margin-bottom: 18px;
  }
  .sv-tco__common-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
  }

  /* === Сетка карточек станков === */
  .sv-tco__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
  }

  .sv-tco__card {
    background: #ffffff;
    border: 1.5px solid #e5e7eb;
    border-radius: 12px;
    padding: 24px;
    transition: border-color 0.15s ease;
  }
  .sv-tco__card:hover { border-color: #cbd5e1; }
  .sv-tco__card--a { border-top: 4px solid #1F4E79; }
  .sv-tco__card--b { border-top: 4px solid #3498DB; }

  /* === Поле названия станка === */
  .sv-tco__machine-name-wrap {
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 2px solid #f1f5f9;
  }
  .sv-tco__machine-name-label {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #64748b;
    font-weight: 700;
    margin-bottom: 6px;
  }
  .sv-tco__machine-name-input {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    color: #1F4E79;
    background: #fff;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
  }
  .sv-tco__machine-name-input:focus {
    outline: none;
    border-color: #3498DB;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.12);
  }
  .sv-tco__card--a .sv-tco__machine-name-input { color: #1F4E79; }
  .sv-tco__card--b .sv-tco__machine-name-input { color: #2c6499; }

  /* === Подгруппы полей === */
  .sv-tco__subgroup {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px dashed #e2e8f0;
  }
  .sv-tco__subgroup-title {
    font-size: 12.5px;
    font-weight: 700;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .sv-tco__subgroup-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #1F4E79;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
  }

  /* === Поля ввода === */
  .sv-tco__field {
    margin-bottom: 14px;
  }
  .sv-tco__label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13.5px;
    font-weight: 500;
    color: #334155;
    margin-bottom: 6px;
    gap: 8px;
  }
  .sv-tco__label-text { flex: 1; }
  .sv-tco__hint-btn {
    background: none;
    border: 1.5px solid #cbd5e1;
    color: #64748b;
    width: 20px; height: 20px;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    line-height: 1;
    padding: 0;
  }
  .sv-tco__hint-btn:hover {
    background: #1F4E79;
    color: #fff;
    border-color: #1F4E79;
  }
  .sv-tco__hint {
    display: none;
    background: #eff6ff;
    border-left: 3px solid #3498DB;
    border-radius: 4px;
    padding: 10px 12px;
    font-size: 12.5px;
    color: #1e3a5f;
    line-height: 1.55;
    margin-bottom: 8px;
  }
  .sv-tco__hint.is-open { display: block; }
  .sv-tco__hint strong { color: #1F4E79; }
  .sv-tco__hint code {
    background: #fff;
    padding: 1px 5px;
    border-radius: 3px;
    font-family: 'SF Mono', Consolas, monospace;
    font-size: 12px;
    color: #1F4E79;
  }

  .sv-tco__input-wrap {
    position: relative;
    display: flex;
    align-items: stretch;
  }
  .sv-tco__input {
    width: 100%;
    padding: 10px 12px;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14.5px;
    font-family: inherit;
    color: #1a1a1a;
    background: #fff;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    font-variant-numeric: tabular-nums;
  }
  .sv-tco__input:focus {
    outline: none;
    border-color: #3498DB;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.12);
  }
  /* Поле с разрядами требует чуть больше места под суффикс ₽ */
  .sv-tco__input--money { padding-right: 28px; }
  .sv-tco__input-suffix {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12.5px;
    color: #94a3b8;
    pointer-events: none;
    font-weight: 500;
  }

  /* === Кнопка === */
  .sv-tco__btn-wrap {
    text-align: center;
    margin: 24px 0;
  }
  .sv-tco__btn {
    background: #1F4E79;
    color: #fff;
    border: none;
    padding: 14px 40px;
    font-size: 15.5px;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
    font-family: inherit;
    letter-spacing: 0.01em;
    box-shadow: 0 2px 6px rgba(31, 78, 121, 0.18);
  }
  .sv-tco__btn:hover {
    background: #163a5c;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(31, 78, 121, 0.28);
  }
  .sv-tco__btn:active { transform: translateY(0); }

  /* === Результаты === */
  .sv-tco__results {
    display: none;
    margin-top: 16px;
  }
  .sv-tco__results.is-visible { display: block; }

  .sv-tco__verdict {
    background: linear-gradient(135deg, #1F4E79 0%, #2c6499 100%);
    color: #fff;
    border-radius: 12px;
    padding: 28px;
    margin-bottom: 20px;
    box-shadow: 0 4px 16px rgba(31, 78, 121, 0.25);
  }
  .sv-tco__verdict-label {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #b8d4e8;
    margin-bottom: 8px;
    font-weight: 500;
  }
  .sv-tco__verdict-main {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 8px;
  }
  .sv-tco__verdict-numbers {
    font-size: 15px;
    color: #d6e8f3;
    line-height: 1.55;
  }
  .sv-tco__verdict-numbers strong { color: #fff; font-weight: 600; }

  /* === Сравнение TCO === */
  .sv-tco__compare {
    background: linear-gradient(135deg, #e8f4fc 0%, #d4eaf6 100%);
    border: 1px solid #b8d4e8;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 20px;
  }
  .sv-tco__compare-title {
    font-size: 14px;
    font-weight: 700;
    color: #1F4E79;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 16px;
  }
  .sv-tco__compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .sv-tco__compare-item {
    background: #fff;
    border-radius: 10px;
    padding: 16px 18px;
    border-left: 4px solid #3498DB;
  }
  .sv-tco__compare-item--winner { border-left-color: #16a34a; background: #f0fdf4; }
  .sv-tco__compare-item-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #64748b;
    margin-bottom: 6px;
    font-weight: 600;
    line-height: 1.35;
  }
  .sv-tco__compare-item-value {
    font-size: 22px;
    font-weight: 700;
    color: #1F4E79;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
  }
  .sv-tco__compare-item--winner .sv-tco__compare-item-value { color: #15803d; }
  .sv-tco__compare-item-note {
    font-size: 12.5px;
    color: #64748b;
    line-height: 1.45;
  }
  .sv-tco__compare-badge {
    display: inline-block;
    background: #16a34a;
    color: #fff;
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: 6px;
  }

  /* === Анализ === */
  .sv-tco__analysis {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-left: 4px solid #1F4E79;
    border-radius: 8px;
    padding: 18px 20px;
    margin-bottom: 20px;
  }
  .sv-tco__analysis-title {
    font-size: 14px;
    font-weight: 700;
    color: #1F4E79;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
  }
  .sv-tco__analysis-text {
    font-size: 14px;
    color: #334155;
    line-height: 1.6;
    margin-bottom: 8px;
  }
  .sv-tco__analysis-text:last-child { margin-bottom: 0; }
  .sv-tco__analysis-text strong { color: #1F4E79; font-weight: 600; }

  /* === Заголовок секции === */
  .sv-tco__section-title {
    font-size: 16px;
    font-weight: 700;
    color: #1F4E79;
    margin: 28px 0 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid #e2e8f0;
    text-transform: uppercase;
    letter-spacing: 0.03em;
  }

  /* === Плашки === */
  .sv-tco__tiles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
  }
  .sv-tco__tile {
    background: #fff;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    padding: 16px;
    text-align: left;
  }
  .sv-tco__tile-label {
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #64748b;
    margin-bottom: 6px;
    font-weight: 600;
    line-height: 1.3;
    min-height: 30px;
  }
  .sv-tco__tile-value {
    font-size: 18px;
    font-weight: 700;
    color: #1F4E79;
    margin-bottom: 4px;
    letter-spacing: -0.01em;
  }
  .sv-tco__tile-value-small {
    font-size: 12.5px;
    color: #64748b;
    font-weight: 500;
    line-height: 1.4;
  }

  /* === Таблица структуры === */
  .sv-tco__breakdown {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 20px;
  }
  .sv-tco__breakdown-header {
    display: grid;
    grid-template-columns: 2.2fr 1fr 0.6fr 1fr 0.6fr;
    background: #1F4E79;
    color: #fff;
    font-size: 12.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
  }
  .sv-tco__breakdown-header > div {
    padding: 12px 14px;
    border-right: 1px solid rgba(255,255,255,0.15);
  }
  .sv-tco__breakdown-header > div:last-child { border-right: none; }
  .sv-tco__breakdown-row {
    display: grid;
    grid-template-columns: 2.2fr 1fr 0.6fr 1fr 0.6fr;
    font-size: 13.5px;
    color: #1a1a1a;
    border-top: 1px solid #f1f5f9;
  }
  .sv-tco__breakdown-row:nth-child(even) { background: #f8fafc; }
  .sv-tco__breakdown-row > div {
    padding: 11px 14px;
    border-right: 1px solid #f1f5f9;
  }
  .sv-tco__breakdown-row > div:last-child { border-right: none; }
  .sv-tco__breakdown-row-label {
    font-weight: 500;
    color: #334155;
  }
  .sv-tco__breakdown-row--section {
    background: #f1f5f9 !important;
    font-weight: 700;
    color: #1F4E79;
  }
  .sv-tco__breakdown-row--section .sv-tco__breakdown-row-label {
    color: #1F4E79;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 12px;
  }
  .sv-tco__breakdown-row-total {
    font-weight: 700;
    background: #eff6ff !important;
    color: #1F4E79 !important;
  }
  .sv-tco__breakdown-pct {
    color: #64748b;
    font-size: 12.5px;
  }

  /* === CTA === */
  .sv-tco__cta {
    background: linear-gradient(135deg, #1F4E79 0%, #2c6499 100%);
    color: #fff;
    border-radius: 12px;
    padding: 26px 28px;
    text-align: center;
    margin-top: 24px;
    box-shadow: 0 4px 16px rgba(31, 78, 121, 0.18);
  }
  .sv-tco__cta-title {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.35;
  }
  .sv-tco__cta-text {
    font-size: 14.5px;
    margin-bottom: 16px;
    color: #d6e8f3;
    line-height: 1.55;
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
  }
  .sv-tco__cta-btn {
    display: inline-block;
    background: #fff;
    color: #1F4E79;
    text-decoration: none;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14.5px;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  }
  .sv-tco__cta-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.18);
  }

  /* === SEO === */
  .sv-tco__seo {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid #e5e7eb;
  }
  .sv-tco__seo-h2 {
    font-size: 24px;
    font-weight: 700;
    color: #1F4E79;
    margin-bottom: 16px;
    line-height: 1.3;
    letter-spacing: -0.01em;
  }
  .sv-tco__seo-h3 {
    font-size: 18px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 28px 0 12px;
    line-height: 1.35;
  }
  .sv-tco__seo-p {
    font-size: 15px;
    line-height: 1.7;
    color: #334155;
    margin-bottom: 14px;
  }
  .sv-tco__seo-p strong { color: #1a1a1a; font-weight: 600; }
  .sv-tco__seo-ul {
    margin: 14px 0 14px 22px;
    font-size: 15px;
    line-height: 1.7;
    color: #334155;
  }
  .sv-tco__seo-ul li { margin-bottom: 6px; }
  .sv-tco__seo-ul li strong { color: #1F4E79; }

  .sv-tco__sources {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 18px 22px;
    margin: 20px 0;
  }
  .sv-tco__sources-title {
    font-size: 13px;
    font-weight: 700;
    color: #1F4E79;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 10px;
  }
  .sv-tco__sources-list {
    margin: 0 0 0 18px;
    font-size: 13.5px;
    line-height: 1.7;
    color: #475569;
  }
  .sv-tco__sources-list li { margin-bottom: 5px; }
  .sv-tco__sources-list strong { color: #1F4E79; }

  /* === FAQ === */
  .sv-tco__faq { margin-top: 24px; }
  .sv-tco__faq-item {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    margin-bottom: 10px;
    overflow: hidden;
  }
  .sv-tco__faq-q {
    width: 100%;
    padding: 14px 20px;
    background: #fff;
    border: none;
    text-align: left;
    font-size: 15px;
    font-weight: 600;
    color: #1F4E79;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: inherit;
    line-height: 1.45;
    gap: 14px;
  }
  .sv-tco__faq-q:hover { background: #f8fafc; }
  .sv-tco__faq-q-icon {
    font-size: 18px;
    color: #3498DB;
    transition: transform 0.2s ease;
    flex-shrink: 0;
  }
  .sv-tco__faq-item.is-open .sv-tco__faq-q-icon { transform: rotate(45deg); }
  .sv-tco__faq-a {
    display: none;
    padding: 0 20px 16px;
    font-size: 14.5px;
    line-height: 1.65;
    color: #475569;
  }
  .sv-tco__faq-item.is-open .sv-tco__faq-a { display: block; }
  .sv-tco__faq-a p { margin-bottom: 8px; }
  .sv-tco__faq-a p:last-child { margin-bottom: 0; }
  .sv-tco__faq-a strong { color: #1F4E79; }

  .sv-tco__footer-cta {
    text-align: center;
    margin: 36px 0 12px;
    padding: 24px;
    background: #f8fafc;
    border-radius: 10px;
  }
  .sv-tco__footer-cta-text {
    font-size: 15px;
    color: #475569;
    line-height: 1.6;
    margin-bottom: 12px;
  }
  .sv-tco__footer-cta-text strong { color: #1F4E79; }
  .sv-tco__footer-cta a {
    color: #1F4E79;
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1.5px solid #1F4E79;
  }
  .sv-tco__footer-cta a:hover { color: #3498DB; border-color: #3498DB; }

  /* === Адаптив === */
  @media (max-width: 760px) {
    .sv-tco { padding: 20px 12px; }
    .sv-tco__title { font-size: 22px; }
    .sv-tco__subtitle { font-size: 14px; }
    .sv-tco__common-grid { grid-template-columns: 1fr; gap: 12px; }
    .sv-tco__grid { grid-template-columns: 1fr; gap: 16px; }
    .sv-tco__compare-grid { grid-template-columns: 1fr; gap: 12px; }
    .sv-tco__tiles { grid-template-columns: 1fr 1fr; gap: 10px; }
    .sv-tco__verdict { padding: 20px; }
    .sv-tco__verdict-main { font-size: 18px; }
    .sv-tco__breakdown-header { grid-template-columns: 1.7fr 1fr 1fr; }
    .sv-tco__breakdown-header > div:nth-child(3),
    .sv-tco__breakdown-header > div:nth-child(5) { display: none; }
    .sv-tco__breakdown-row { grid-template-columns: 1.7fr 1fr 1fr; }
    .sv-tco__breakdown-row > div:nth-child(3),
    .sv-tco__breakdown-row > div:nth-child(5) { display: none; }
    .sv-tco__btn { width: 100%; }
    .sv-tco__seo-h2 { font-size: 20px; }
    .sv-tco__seo-h3 { font-size: 16px; }
  }
  @media (max-width: 420px) {
    .sv-tco__tiles { grid-template-columns: 1fr; }
  }