.pro-faq {
  --faq-bg: #f6f8fb;
  --faq-ink: #14213a;
  --faq-body: #526071;
  --faq-line: rgba(20, 33, 58, 0.14);
  --faq-accent: #a17f47;
  background: var(--faq-bg);
  color: var(--faq-ink);
  padding: 112px 0;
}

.pro-faq-inner {
  width: min(1080px, calc(100% - 48px));
  margin: 0 auto;
}

.pro-faq-head {
  display: grid;
  grid-template-columns: minmax(210px, 0.72fr) minmax(0, 1.55fr);
  gap: 72px;
  align-items: end;
  padding-bottom: 42px;
  border-bottom: 1px solid var(--faq-line);
}

.pro-faq-kicker {
  display: block;
  margin-bottom: 16px;
  color: var(--faq-accent);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.pro-faq h2 {
  margin: 0;
  color: var(--faq-ink);
  font-size: clamp(30px, 3.6vw, 48px);
  font-weight: 730;
  line-height: 1.2;
  letter-spacing: -0.045em;
}

.pro-faq-intro {
  max-width: 620px;
  margin: 0;
  color: var(--faq-body);
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: -0.015em;
}

.pro-faq-list {
  margin: 0;
}

.pro-faq details {
  border-bottom: 1px solid var(--faq-line);
}

.pro-faq summary {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 24px;
  gap: 18px;
  align-items: center;
  min-height: 104px;
  padding: 25px 0;
  cursor: pointer;
  list-style: none;
}

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

.pro-faq-number {
  color: var(--faq-accent);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.12em;
}

.pro-faq-question {
  color: var(--faq-ink);
  font-size: 18px;
  font-weight: 680;
  line-height: 1.55;
  letter-spacing: -0.025em;
}

.pro-faq-mark {
  position: relative;
  width: 18px;
  height: 18px;
  justify-self: end;
}

.pro-faq-mark::before,
.pro-faq-mark::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 1px;
  background: var(--faq-ink);
  transform: translate(-50%, -50%);
  transition: transform 180ms ease, opacity 180ms ease;
}

.pro-faq-mark::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.pro-faq details[open] .pro-faq-mark::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(0deg);
}

.pro-faq-answer {
  max-width: 800px;
  padding: 0 42px 34px 76px;
  color: var(--faq-body);
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: -0.012em;
}

.pro-faq summary:focus-visible {
  outline: 2px solid var(--faq-accent);
  outline-offset: 5px;
  border-radius: 3px;
}

@media (max-width: 720px) {
  .pro-faq {
    padding: 78px 0;
  }

  .pro-faq-inner {
    width: min(100% - 36px, 1080px);
  }

  .pro-faq-head {
    grid-template-columns: 1fr;
    gap: 22px;
    padding-bottom: 30px;
  }

  .pro-faq h2 {
    font-size: 31px;
  }

  .pro-faq-intro {
    font-size: 14px;
    line-height: 1.75;
  }

  .pro-faq summary {
    grid-template-columns: 36px minmax(0, 1fr) 20px;
    gap: 10px;
    min-height: 88px;
    padding: 21px 0;
  }

  .pro-faq-question {
    font-size: 16px;
  }

  .pro-faq-answer {
    padding: 0 8px 28px 46px;
    font-size: 14px;
    line-height: 1.82;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pro-faq-mark::before,
  .pro-faq-mark::after {
    transition: none;
  }
}