.page-faq main { background: var(--paper); }

.faq-hero {
  position: relative;
  padding: 150px 0 64px;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
}
.faq-hero-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(circle at 86% 6%, color-mix(in srgb, var(--teal) 14%, transparent), transparent 40%),
    radial-gradient(circle at 4% 112%, color-mix(in srgb, var(--blue) 9%, transparent), transparent 44%),
    linear-gradient(180deg, var(--white), var(--paper) 70%);
}
.faq-hero-inner { position: relative; z-index: 1; max-width: 1040px; }
.faq-hero h1 {
  margin: 16px 0 18px;
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: -.018em;
}
.faq-hero-lead {
  max-width: 600px;
  color: var(--soft-ink);
  font-size: clamp(16px, 1.7vw, 20px);
}

.faq-body { padding: 56px 0 100px; }
.faq-grid {
  display: grid;
  grid-template-columns: 248px 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
}

.faq-nav { position: sticky; top: 104px; }
.faq-nav-label {
  display: block;
  margin-bottom: 14px;
  font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted);
}
.faq-nav-list { display: flex; flex-direction: column; gap: 4px; }
.faq-nav-link {
  position: relative;
  padding: 11px 16px;
  font-size: 14.5px; font-weight: 600;
  color: var(--soft-ink);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}
.faq-nav-link:hover { color: var(--ink); background: color-mix(in srgb, var(--ink) 4%, transparent); }
.faq-nav-link.active {
  color: var(--teal-deep);
  background: color-mix(in srgb, var(--teal) 9%, transparent);
  border-color: color-mix(in srgb, var(--teal) 24%, var(--line));
}

.faq-main { min-width: 0; }
.faq-category { scroll-margin-top: 104px; }
.faq-category + .faq-category { margin-top: 44px; }
.faq-category-title {
  position: relative;
  margin-bottom: 18px;
  padding-left: 16px;
  font-size: clamp(21px, 2.5vw, 28px);
  line-height: 1.2;
}
.faq-category-title::before {
  content: "";
  position: absolute; left: 0; top: .16em; bottom: .16em;
  width: 4px; border-radius: 4px;
  background: linear-gradient(180deg, var(--teal), var(--teal-2));
}

.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.faq-item:hover { border-color: color-mix(in srgb, var(--teal) 30%, var(--line)); }
.faq-item[open] {
  border-color: color-mix(in srgb, var(--teal) 36%, var(--line));
  box-shadow: 0 20px 48px -30px rgba(0,168,121,.45);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 22px;
  cursor: pointer;
  list-style: none;
  font-family: var(--serif);
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 600;
  color: var(--ink);
  transition: color .2s var(--ease);
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::marker { content: ""; }
.faq-question:hover { color: var(--teal-deep); }
.faq-item[open] .faq-question { color: var(--teal-deep); }

.faq-chevron {
  flex: 0 0 auto;
  width: 34px; height: 34px;
  padding: 7px;
  box-sizing: border-box;
  border-radius: 50%;
  color: var(--muted);
  background: color-mix(in srgb, var(--ink) 4%, transparent);
  transition: transform .35s var(--ease), color .2s var(--ease), background .2s var(--ease);
}
.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
  color: var(--teal-deep);
  background: color-mix(in srgb, var(--teal) 13%, transparent);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .34s var(--ease);
}
.faq-item[open] .faq-answer { grid-template-rows: 1fr; }
.faq-answer > p {
  overflow: hidden;
  margin: 0;
  padding: 0 22px;
  color: var(--soft-ink);
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.8;
}
.faq-item[open] .faq-answer > p { padding-bottom: 22px; }

@supports (interpolate-size: allow-keywords) {
  .faq-answer { transition: grid-template-rows .34s var(--ease); }
}

.faq-cta {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 18px;
  margin-top: 48px;
  padding: 32px 36px;
  border: 1px solid color-mix(in srgb, var(--teal) 18%, var(--line));
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 88% 24%, color-mix(in srgb, var(--teal-2) 16%, transparent), transparent 48%),
    linear-gradient(120deg, var(--white), var(--paper-2));
}
.faq-cta p { font-family: var(--serif); font-size: clamp(17px, 2vw, 21px); color: var(--ink); }

@media (max-width: 900px) {
  .faq-grid { grid-template-columns: 1fr; gap: 26px; }
  .faq-nav { position: static; }
  .faq-nav-list { flex-direction: row; flex-wrap: wrap; gap: 8px; }
  .faq-nav-link { border-color: var(--line); }
  .faq-nav-link.active { border-color: color-mix(in srgb, var(--teal) 40%, var(--line)); }
}
@media (max-width: 768px) {
  .faq-hero { padding: 124px 0 48px; }
  .faq-body { padding: 40px 0 72px; }
}
@media (max-width: 480px) {
  .faq-body { padding: 28px 0 60px; }
  .faq-question { padding: 16px; font-size: 16px; }
  .faq-answer > p { padding: 0 16px; }
  .faq-item[open] .faq-answer > p { padding-bottom: 18px; }
  .faq-chevron { width: 30px; height: 30px; padding: 6px; }
  .faq-cta { flex-direction: column; align-items: flex-start; padding: 26px 22px; }
  .faq-cta .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .faq-item, .faq-chevron, .faq-answer, .faq-question, .faq-nav-link { transition: none; }
}