.page-faq {
  --faq-gap: clamp(24px, 3.4vw, 60px);
  --faq-rail-top: calc(var(--header-row-h) + 24px);
  display: block;
  overflow-x: clip;
  padding-bottom: clamp(56px, 8vw, 120px);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.75;
  background: var(--ink-0);
}

.page-faq .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 20px var(--gutter) 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--mist);
}

.page-faq .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .breadcrumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--line-cyan);
}

/* ---------- Hero ---------- */

.page-faq .faq-hero {
  position: relative;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: clamp(30px, 5vw, 66px) var(--gutter) clamp(26px, 3.6vw, 46px);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 0;
  height: 1px;
  background: var(--grad-edge);
  opacity: .45;
}

.page-faq .eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-faq .faq-hero h1 {
  max-width: 19ch;
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.4vw, 64px);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-faq .lede {
  max-width: 64ch;
  margin: 0 0 28px;
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .faq-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 36px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-facts li {
  display: flex;
  align-items: baseline;
  gap: 9px;
  font-size: 13px;
  color: var(--mist);
}

.page-faq .faq-facts .mono {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--cyan);
}

/* ---------- Layout ---------- */

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 44px);
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: clamp(28px, 4vw, 52px) var(--gutter) 0;
}

.page-faq .faq-rail { min-width: 0; }

.page-faq .rail-pin {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-faq .faq-body { min-width: 0; }

/* ---------- Rail: pinned collect card ---------- */

.page-faq .rail-anchor-card {
  position: relative;
  padding: 18px 18px 20px;
  border: 1px solid var(--orange);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 90, 43, .14) 0%, rgba(255, 90, 43, 0) 76%),
    var(--ink-1);
}

.page-faq .rail-anchor-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 34px;
  height: 3px;
  background: var(--orange);
}

.page-faq .rail-anchor-card .eyebrow {
  margin: 0 0 10px;
  color: var(--orange);
  letter-spacing: .18em;
}

.page-faq .anchor-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-faq .anchor-desc {
  margin: 0 0 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .rail-anchor-card .btn {
  text-decoration: none;
  text-align: center;
}

/* ---------- Rail: problem index ---------- */

.page-faq .faq-index {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-faq .index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-index ol {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-index a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 10px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .faq-index .mono {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--violet);
  transition: color .18s var(--ease);
}

.page-faq .faq-index a:hover {
  color: var(--white);
  background: var(--surface-0);
  border-left-color: var(--cyan);
}

.page-faq .faq-index a:hover .mono { color: var(--cyan); }

.page-faq .faq-index a[aria-current="true"] {
  color: var(--white);
  background: var(--surface-0);
  border-left-color: var(--cyan);
}

.page-faq .faq-index a[aria-current="true"] .mono { color: var(--cyan); }

/* ---------- Sections ---------- */

.page-faq .faq-sec {
  padding: clamp(26px, 3.4vw, 46px) 0 clamp(28px, 4vw, 52px);
  border-top: 1px solid var(--line);
  scroll-margin-top: var(--faq-rail-top);
}

.page-faq .faq-sec:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq .faq-sec-head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 1.6vw, 20px);
  margin-bottom: 14px;
}

.page-faq .sec-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(13px, 1.2vw, 16px);
  letter-spacing: .08em;
  color: var(--violet);
}

.page-faq .sec-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 38px);
  line-height: 1.15;
  letter-spacing: -.015em;
  color: var(--white);
}

.page-faq .sec-lede {
  max-width: 66ch;
  margin: 0 0 26px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- Media ---------- */

.page-faq .media-frame {
  position: relative;
  margin: 0 0 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-1);
}

.page-faq .media-frame .media-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  background: var(--ink-2);
}

.page-faq .media-caption {
  padding: 12px 16px 14px;
  border-top: 1px solid var(--line);
  background: var(--ink-1);
  font-family: var(--font-serif);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- Step flow svg ---------- */

.page-faq .step-flow {
  margin: 0 0 28px;
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-0);
  color: var(--cyan);
}

.page-faq .step-svg {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* ---------- Q & A ---------- */

.page-faq .qa {
  border-top: 1px solid var(--line);
}

.page-faq .qa:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-faq .qa summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 17px 14px 17px 4px;
  font-size: clamp(15px, 1.25vw, 16.5px);
  font-weight: 500;
  line-height: 1.6;
  color: var(--white);
  cursor: pointer;
  list-style: none;
  transition: color .18s var(--ease), background .18s var(--ease);
}

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

.page-faq .qa summary::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  margin-top: 8px;
  border-right: 1.5px solid var(--cyan);
  border-bottom: 1.5px solid var(--cyan);
  transform: rotate(-45deg);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-faq .qa summary:hover {
  color: var(--cyan);
  background: var(--surface-0);
}

.page-faq .qa[open] summary {
  color: var(--cyan);
}

.page-faq .qa[open] summary::before {
  transform: rotate(45deg);
}

.page-faq .qa-body {
  max-width: 72ch;
  padding: 2px 14px 22px 25px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .qa-body p { margin: 0 0 12px; }
.page-faq .qa-body p:last-child { margin-bottom: 0; }

.page-faq .qa-body ol,
.page-faq .qa-body ul {
  margin: 0 0 12px;
  padding-left: 20px;
}

.page-faq .qa-body li { margin-bottom: 6px; }

.page-faq .qa-links {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 18px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.page-faq .qa-links a {
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 1px;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-faq .qa-links a:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- Contact block ---------- */

.page-faq .faq-contact {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 30px 0 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
}

.page-faq .faq-contact > div {
  padding: 14px 16px;
  background: var(--ink-1);
}

.page-faq .faq-contact dt {
  margin: 0 0 5px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .faq-contact dd {
  margin: 0;
  font-size: 15px;
  color: var(--white);
  word-break: break-word;
}

.page-faq .faq-contact-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- Reveal ---------- */

.page-faq [data-reveal] { opacity: 1; }

.page-faq [data-reveal].is-visible {
  animation: faqRise .24s var(--ease) both;
}

@keyframes faqRise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Tablet / Desktop ---------- */

@media (min-width: 640px) {
  .page-faq .faq-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-layout {
    grid-template-columns: minmax(212px, 1fr) minmax(0, 3fr);
    gap: var(--faq-gap);
    align-items: start;
  }

  .page-faq .rail-pin {
    position: sticky;
    top: var(--faq-rail-top);
    max-height: calc(100vh - var(--header-row-h) - 48px);
    overflow-y: auto;
    scrollbar-width: thin;
  }

  .page-faq .sec-lede { padding-left: 2px; }
}

@media (min-width: 1280px) {
  .page-faq .faq-contact {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq [data-reveal].is-visible { animation: none; }
  .page-faq .qa summary::before,
  .page-faq .qa summary,
  .page-faq .faq-index a { transition: none; }
}
</main>