.methane-main {
    font-family: inherit;
    color: #111827;
    background: #ffffff;
  }

  .methane-main * {
    box-sizing: border-box;
  }

  .methane-section {
    padding: 64px 20px;
  }

  .methane-container {
    max-width: 1200px;
    margin: 0 auto;
  }

  .methane-kicker {
    font-size: 13px;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #0b7a75;
    font-weight: 700;
    margin-bottom: 12px;
  }

  .methane-title {
    font-size: clamp(28px, 3.2vw, 40px);
    line-height: 1.22;
    color: #101828;
    margin: 0 0 18px;
    font-weight: 700;
  }

  .methane-text {
    font-size: 16px;
    line-height: 1.72;
    color: #475467;
    margin: 0 0 16px;
  }

  .methane-lead {
    max-width: 860px;
    font-size: 17px;
    line-height: 1.72;
    color: #475467;
    margin: 0;
  }

  .methane-soft {
    background: #f7f9fb;
  }

  .methane-dark {
    background: #101828;
    color: #ffffff;
  }

  .methane-dark .methane-title,
  .methane-dark .methane-kicker {
    color: #ffffff;
  }

  .methane-dark .methane-lead,
  .methane-dark .methane-text {
    color: #d0d5dd;
  }

  .methane-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: center;
  }

  .methane-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }

  .methane-card {
    background: #ffffff;
    border: 1px solid #e4e7ec;
    border-radius: 16px;
    padding: 26px;
    box-shadow: 0 4px 14px rgba(16, 24, 40, .04);
  }

  .methane-card h3 {
    font-size: 22px;
    line-height: 1.28;
    color: #101828;
    margin: 0 0 12px;
    font-weight: 700;
  }

  .methane-card p {
    font-size: 15.5px;
    line-height: 1.68;
    color: #475467;
    margin: 0;
  }

  .methane-card.dark-card {
    background: #101828;
    border: 1px solid #1d2939;
    box-shadow: none;
  }

  .methane-card.dark-card h3 {
    color: #ffffff;
  }

  .methane-card.dark-card p,
  .methane-card.dark-card li {
    color: #d0d5dd;
  }

  .methane-list {
    list-style: none;
    padding: 0;
    margin: 18px 0 0;
  }

  .methane-list li {
    position: relative;
    padding-left: 22px;
    margin-bottom: 10px;
    font-size: 15.5px;
    line-height: 1.55;
    color: #475467;
  }

  .methane-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .65em;
    width: 7px;
    height: 7px;
    background: #0b7a75;
    border-radius: 50%;
  }

  .methane-image {
    width: 100%;
    display: block;
    border-radius: 14px;
    border: 1px solid #e4e7ec;
    background: #f2f4f7;
  }

  .methane-caption {
    font-size: 13px;
    line-height: 1.5;
    color: #667085;
    margin-top: 10px;
  }

  .methane-product {
    display: grid;
    grid-template-columns: .95fr 1.05fr;
    gap: 34px;
    align-items: center;
    padding: 32px;
    border: 1px solid #e4e7ec;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 6px 18px rgba(16, 24, 40, .05);
  }

  .methane-product + .methane-product {
    margin-top: 32px;
  }

  .methane-product h3 {
    font-size: clamp(26px, 2.6vw, 34px);
    line-height: 1.22;
    margin: 0 0 16px;
    color: #101828;
    font-weight: 700;
  }

  .methane-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 22px;
  }

  .methane-spec {
    background: #f7f9fb;
    border: 1px solid #e4e7ec;
    border-radius: 12px;
    padding: 15px;
  }

  .methane-spec strong {
    display: block;
    font-size: 18px;
    color: #101828;
    margin-bottom: 5px;
    font-weight: 700;
  }

  .methane-spec span {
    font-size: 13.5px;
    line-height: 1.45;
    color: #667085;
  }

  .methane-pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
  }

  .methane-pill {
    display: inline-flex;
    border-radius: 999px;
    padding: 7px 12px;
    background: #eaf7f6;
    color: #0b7a75;
    font-size: 13px;
    font-weight: 700;
  }

  .methane-image-stack {
    display: grid;
    gap: 16px;
  }

  .methane-table-wrap {
    overflow-x: auto;
    border: 1px solid #e4e7ec;
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 4px 14px rgba(16, 24, 40, .04);
  }

  .methane-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
  }

  .methane-table th,
  .methane-table td {
    padding: 17px 18px;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid #e4e7ec;
    font-size: 15px;
    line-height: 1.55;
  }

  .methane-table th {
    background: #f7f9fb;
    color: #101828;
    font-weight: 700;
  }

  .methane-table td {
    color: #475467;
  }

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

  .methane-step {
    position: relative;
    padding-left: 54px;
  }

  .methane-step + .methane-step {
    margin-top: 22px;
  }

  .methane-step-num {
    position: absolute;
    left: 0;
    top: 0;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #0b7a75;
    color: #ffffff;
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 14px;
  }

  .methane-step h3 {
    font-size: 20px;
    margin: 0 0 8px;
    color: #101828;
    font-weight: 700;
  }

  .methane-step p {
    margin: 0;
    color: #475467;
    line-height: 1.68;
  }

  .methane-faq {
    border-top: 1px solid #e4e7ec;
  }

  .methane-faq details {
    border-bottom: 1px solid #e4e7ec;
    padding: 20px 0;
  }

  .methane-faq summary {
    cursor: pointer;
    list-style: none;
    font-size: 18px;
    font-weight: 700;
    color: #101828;
  }

  .methane-faq summary::-webkit-details-marker {
    display: none;
  }

  .methane-faq p {
    margin: 12px 0 0;
    color: #475467;
    line-height: 1.72;
  }

  .methane-cta-box {
    background: #101828;
    color: #ffffff;
    border-radius: 18px;
    padding: 42px;
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 30px;
    align-items: center;
  }

  .methane-cta-box h2 {
    color: #ffffff;
    font-size: clamp(28px, 3.4vw, 40px);
    margin: 0 0 16px;
    line-height: 1.22;
    font-weight: 700;
  }

  .methane-cta-box p {
    color: #d0d5dd;
    line-height: 1.7;
    margin: 0;
  }

  .methane-btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-end;
  }

  .methane-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 11px 18px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    transition: .2s ease;
  }

  .methane-btn.primary {
    background: #ffffff;
    color: #101828;
  }

  .methane-btn.secondary {
    border: 1px solid rgba(255,255,255,.55);
    color: #ffffff;
    background: transparent;
  }

  .methane-btn:hover {
    transform: translateY(-1px);
  }

  @media (max-width: 900px) {
    .methane-grid-2,
    .methane-grid-3,
    .methane-product,
    .methane-cta-box {
      grid-template-columns: 1fr;
    }

    .methane-section {
      padding: 52px 18px;
    }

    .methane-product {
      padding: 24px;
    }

    .methane-cta-box {
      padding: 30px 24px;
    }

    .methane-btn-row {
      justify-content: flex-start;
    }
  }

  @media (max-width: 600px) {
    .methane-specs {
      grid-template-columns: 1fr;
    }

    .methane-card {
      padding: 22px;
    }
  }