.page-faq {
  --faq-muted: #4E6A67;
  --faq-line-dash: rgba(6, 75, 74, 0.22);
}

.page-faq a:focus-visible,
.page-faq summary:focus-visible {
  outline: 2px solid var(--c-mint);
  outline-offset: 2px;
}

.page-faq .faq-breadcrumb {
  padding-top: 1.15rem;
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: 1.5rem 0 2.5rem;
  border-bottom: 1px solid var(--line);
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0 47px,
    rgba(6, 75, 74, 0.045) 47px 48px
  );
}

.page-faq .faq-hero-grid {
  display: grid;
  gap: 1.75rem;
}

.page-faq .faq-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--c-water);
}

.page-faq .faq-hero h1 {
  margin: 0.7rem 0 0;
  font-size: clamp(1.85rem, 6vw, 3.2rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--c-water-deep);
  text-wrap: balance;
}

.page-faq .faq-lede {
  margin: 1rem 0 0;
  max-width: 36em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--c-text);
}

.page-faq .faq-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

/* ---------- quick card ---------- */
.page-faq .faq-quick {
  background: var(--c-cream);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 1.1rem 1.1rem 1.25rem;
  box-shadow: 6px 6px 0 rgba(220, 231, 226, 0.9);
}

.page-faq .faq-quick-title {
  margin: 0 0 0.85rem;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--c-water);
  font-weight: 700;
}

.page-faq .faq-quick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
}

.page-faq .faq-quick-list a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.6rem 0.65rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--c-text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.5;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-faq .faq-quick-list a:hover {
  background: var(--c-mist);
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-faq .faq-quick-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--c-score);
}

/* ---------- layout ---------- */
.page-faq .faq-layout {
  display: grid;
  gap: 1.75rem;
  padding: 2rem 0 3.25rem;
}

/* ---------- aside ---------- */
.page-faq .faq-aside {
  min-width: 0;
}

.page-faq .faq-aside-title {
  margin: 0 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--faq-muted);
}

.page-faq .faq-toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-faq .faq-toc a {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.5rem 0.55rem;
  border-left: 2px solid var(--line);
  color: var(--c-text);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.5;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-toc a:hover {
  border-left-color: var(--c-water);
  background: var(--c-paper);
}

.page-faq .toc-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--c-water);
}

.page-faq .faq-aside-card {
  margin-top: 1.4rem;
  padding: 1rem;
  background: var(--c-paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-faq .faq-aside-card-title {
  margin: 0 0 0.45rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--c-water-deep);
}

.page-faq .faq-aside-card-text {
  margin: 0 0 0.5rem;
  font-size: 0.82rem;
  line-height: 1.75;
  color: var(--faq-muted);
}

.page-faq .faq-mail {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--c-water-deep);
  word-break: break-all;
}

.page-faq .faq-aside-link {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--c-water);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-faq .faq-aside-link:hover {
  color: var(--c-score);
  border-bottom-color: var(--c-score);
}

.page-faq .faq-aside-links {
  margin-top: 1.4rem;
  display: grid;
  gap: 0.3rem;
}

.page-faq .faq-aside-links .faq-aside-title {
  margin-bottom: 0.35rem;
}

.page-faq .faq-aside-links a {
  font-size: 0.85rem;
  color: var(--c-water);
  text-decoration: none;
  padding: 0.15rem 0;
}

.page-faq .faq-aside-links a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- groups ---------- */
.page-faq .faq-content {
  min-width: 0;
}

.page-faq .faq-group {
  padding-bottom: 1.75rem;
  margin-bottom: 2rem;
  border-bottom: 1px dashed var(--faq-line-dash);
  scroll-margin-top: 96px;
}

.page-faq .faq-group-head {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.page-faq .faq-group-index {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.4;
  padding: 0.18rem 0.42rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--c-water);
}

.page-faq .faq-group h2 {
  margin: 0;
  font-size: clamp(1.2rem, 3.6vw, 1.65rem);
  line-height: 1.32;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--c-water-deep);
}

.page-faq .faq-group-intro {
  margin: 0.5rem 0 0;
  max-width: 42em;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--faq-muted);
}

/* ---------- figure ---------- */
.page-faq .faq-figure {
  margin: 0 0 1.25rem;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--c-paper);
}

.page-faq .faq-figure figcaption {
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  color: var(--faq-muted);
}

/* ---------- accordion ---------- */
.page-faq .qa {
  margin-bottom: 0.6rem;
  background: var(--c-cream);
  border: 1px solid var(--line);
  border-left: 3px solid var(--c-water);
  border-radius: var(--radius);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-faq .qa:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  border-left-color: var(--c-water-deep);
  box-shadow: 3px 3px 0 rgba(220, 231, 226, 0.9);
}

.page-faq .qa > summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  gap: 0.75rem;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.85rem 1rem;
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--c-text);
}

.page-faq .qa > summary::-webkit-details-marker {
  display: none;
}

.page-faq .qa > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--c-water);
}

.page-faq .qa[open] > summary {
  border-bottom: 1px solid var(--line);
}

.page-faq .qa[open] > summary::after {
  content: "−";
  color: var(--c-score);
}

.page-faq .qa-body {
  padding: 0.9rem 1rem 1.1rem;
}

.page-faq .qa-body p {
  margin: 0 0 0.75rem;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--c-text);
}

.page-faq .qa-body p:last-child {
  margin-bottom: 0;
}

.page-faq .qa-body a {
  color: var(--c-water);
  text-underline-offset: 3px;
}

/* ---------- steps ---------- */
.page-faq .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  counter-reset: step;
}

.page-faq .steps > li {
  position: relative;
  counter-increment: step;
  padding-left: 2.45rem;
  font-size: 0.91rem;
  line-height: 1.8;
  color: var(--c-text);
}

.page-faq .steps > li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.18em;
  padding: 0.04rem 0.28rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.5;
  color: var(--c-water);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}

.page-faq .steps > li a {
  color: var(--c-water);
  text-underline-offset: 3px;
}

/* ---------- timing strip ---------- */
.page-faq .faq-timing {
  display: grid;
  gap: 1px;
  margin: 0 0 1.25rem;
  border: 1px solid rgba(95, 242, 214, 0.25);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(95, 242, 214, 0.2);
}

.page-faq .faq-timing > div {
  background: var(--c-ink);
  padding: 0.85rem 1rem;
}

.page-faq .faq-timing dt {
  margin: 0 0 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--c-faint);
}

.page-faq .faq-timing dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--c-mint);
}

.page-faq .faq-timing dd span {
  margin-left: 0.3rem;
  font-family: var(--font-sans);
  font-size: 0.68rem;
  font-weight: 400;
  color: var(--c-faint);
}

/* ---------- contact panel ---------- */
.page-faq .faq-contact {
  position: relative;
  overflow: hidden;
  margin-top: 0.5rem;
  padding: 1.3rem 1.15rem 1.5rem;
  background: var(--c-ink);
  border: 1px solid rgba(95, 242, 214, 0.22);
  border-radius: var(--radius);
  scroll-margin-top: 96px;
}

.page-faq .faq-contact::before {
  content: "";
  position: absolute;
  right: -30%;
  bottom: -55%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(95, 242, 214, 0.2), transparent 70%);
  pointer-events: none;
}

.page-faq .faq-contact-head {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 0.8rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.page-faq .faq-group-index--dark {
  border-color: rgba(95, 242, 214, 0.45);
  color: var(--c-mint);
}

.page-faq .faq-contact h2 {
  flex: 1 1 14em;
  margin: 0;
  font-size: clamp(1.2rem, 3.6vw, 1.6rem);
  line-height: 1.32;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--c-mist);
}

.page-faq .faq-contact-head p {
  flex: 1 1 100%;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--c-faint);
}

.page-faq .faq-prepare {
  position: relative;
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  counter-reset: prep;
}

.page-faq .faq-prepare li {
  position: relative;
  counter-increment: prep;
  padding-left: 2.2rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--c-faint);
}

.page-faq .faq-prepare li::before {
  content: counter(prep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.2em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--c-mint);
}

.page-faq .faq-channels {
  position: relative;
  display: grid;
  gap: 0.75rem;
  margin: 0 0 1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(95, 242, 214, 0.22);
}

.page-faq .faq-channels dt {
  margin: 0 0 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: rgba(169, 217, 210, 0.75);
}

.page-faq .faq-channels dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--c-mist);
  word-break: break-all;
}

.page-faq .faq-channels .faq-mono {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--c-mint);
}

.page-faq .faq-contact-note {
  position: relative;
  margin: 0 0 1.25rem;
  font-size: 0.85rem;
  line-height: 1.8;
  color: var(--c-faint);
}

.page-faq .faq-contact-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

/* ---------- tablet ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero {
    padding-top: 2rem;
    padding-bottom: 3rem;
  }

  .page-faq .faq-layout {
    padding-top: 2.5rem;
    padding-bottom: 4rem;
  }

  .page-faq .faq-timing {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }

  .page-faq .faq-contact {
    padding: 1.75rem 1.85rem 2rem;
  }
}

/* ---------- desktop ---------- */
@media (min-width: 960px) {
  .page-faq .faq-hero-grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 3rem;
    padding-top: 2.75rem;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: 92px;
    align-self: start;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-layout {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .faq-quick-list a {
    transition: none;
  }

  .page-faq .qa:hover,
  .page-faq .faq-quick-list a:hover {
    transform: none;
  }
}
