.questions { padding-block: 40px 48px; }
.question-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { position: relative; padding: 18px 34px 18px 0; font-size: 19px; font-weight: 600; line-height: 1.35; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; top: 18px; right: 4px; font-size: inherit; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { margin-bottom: 18px; padding-right: 34px; font-size: 17px; line-height: 1.6; }
details a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 650px) {
  .questions { padding-block: 32px; }
  summary { font-size: 17px; }
  details p { font-size: 16px; }
}