.seo-faq {
  position: relative;
  overflow: clip;
  color: #f3f0e9;
  background:
    radial-gradient(circle at 78% 18%, rgba(255, 255, 255, 0.08), transparent 30rem),
    #080808;
  border-block: 1px solid rgba(255, 255, 255, 0.14);
}

.seo-faq::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.2;
  background: repeating-radial-gradient(circle at 85% 25%, transparent 0 34px, rgba(255, 255, 255, 0.12) 35px 36px);
}

.seo-faq__shell {
  position: relative;
  z-index: 1;
  width: min(100% - clamp(32px, 8vw, 128px), 1280px);
  margin-inline: auto;
  padding-block: clamp(72px, 8vw, 128px);
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(48px, 8vw, 128px);
}

.seo-faq__intro {
  align-self: start;
  position: sticky;
  top: 112px;
}

.seo-faq__intro h2 {
  max-width: 9ch;
  margin: 16px 0 24px;
  font-family: "Arial Narrow", "Roboto Condensed", "Be Vietnam Pro", sans-serif;
  font-size: clamp(42px, 5vw, 76px);
  font-stretch: condensed;
  line-height: 0.92;
  letter-spacing: -0.045em;
}

.seo-faq__intro > p:last-child {
  max-width: 38ch;
  color: rgba(243, 240, 233, 0.68);
  line-height: 1.75;
}

.seo-faq__list {
  border-top: 1px solid rgba(255, 255, 255, 0.24);
}

.seo-faq details {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.seo-faq summary {
  min-height: 76px;
  padding: 22px 52px 22px 0;
  position: relative;
  display: flex;
  align-items: center;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  line-height: 1.45;
}

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

.seo-faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  translate: 0 -50%;
  color: #b7b8bb;
  font: 300 30px/1 Georgia, serif;
}

.seo-faq details[open] summary::after { content: "−"; }

.seo-faq details p {
  max-width: 70ch;
  margin: -4px 52px 0 0;
  padding: 0 0 28px;
  color: rgba(243, 240, 233, 0.72);
  line-height: 1.75;
}

.seo-faq summary:focus-visible {
  outline: 2px solid #f3f0e9;
  outline-offset: 5px;
}

@media (max-width: 767px) {
  .seo-faq__shell {
    width: min(100% - 32px, 620px);
    grid-template-columns: 1fr;
    gap: 44px;
    padding-block: 72px;
  }

  .seo-faq__intro { position: static; }
  .seo-faq__intro h2 { font-size: clamp(42px, 14vw, 62px); }
  .seo-faq summary { min-height: 72px; padding-right: 42px; font-size: 15px; }
  .seo-faq details p { margin-right: 22px; font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .seo-faq details { scroll-behavior: auto; }
}