.seo-faq { margin-top: 24px; margin-bottom: 24px; }
.seo-faq h2 { margin: 0 0 18px; }
.seo-faq__item { border-top: 1px solid #e1e5e9; }
.seo-faq__item:last-child { border-bottom: 1px solid #e1e5e9; }
.seo-faq__item summary { position: relative; padding: 18px 44px 18px 0; cursor: pointer; list-style: none; }
.seo-faq__item summary::-webkit-details-marker { display: none; }
.seo-faq__item summary::after { content: '+'; position: absolute; right: 8px; top: 14px; color: #ce121c; font-size: 28px; line-height: 1; }
.seo-faq__item[open] summary::after { content: '−'; }
.seo-faq__item h3 { display: inline; margin: 0; font-size: 19px; line-height: 1.35; }
.seo-faq__answer { padding: 0 44px 20px 0; line-height: 1.65; }
@media (max-width: 640px) {
  .seo-faq { margin-top: 12px; margin-bottom: 12px; }
  .seo-faq__item summary { padding: 16px 36px 16px 0; }
  .seo-faq__item h3 { font-size: 17px; }
  .seo-faq__answer { padding-right: 0; }
}