.page-faq {
  --faq-line: rgba(36, 26, 18, .16);
  --faq-line-d: rgba(243, 235, 221, .16);
  --faq-ink-soft: rgba(36, 26, 18, .74);
  --faq-ink-faint: rgba(36, 26, 18, .48);
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-body);
}

/* ---------- Hero ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 48px) 0 clamp(32px, 5vw, 56px);
  background:
    radial-gradient(115% 80% at 88% 4%, rgba(255, 154, 46, .16), transparent 58%),
    linear-gradient(160deg, rgba(43, 242, 208, .10), transparent 46%),
    var(--ink);
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  right: -14%;
  width: 48%;
  height: 156%;
  background: repeating-linear-gradient(12deg, rgba(43, 242, 208, .16) 0 1px, transparent 1px 46px);
  transform: skewX(-6deg);
  pointer-events: none;
}
.page-faq .faq-hero > .shell {
  position: relative;
  z-index: 1;
}
.page-faq .faq-hero .breadcrumb {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--steel);
}
.page-faq .faq-hero .breadcrumb a {
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid var(--faq-line-d);
}
.page-faq .faq-hero .breadcrumb a:hover {
  border-bottom-color: var(--cyan);
}
.page-faq .faq-hero .breadcrumb [aria-current="page"] {
  color: var(--cyan);
}
.page-faq .faq-hero .kicker {
  display: block;
  margin: clamp(20px, 4vw, 40px) 0 0;
}
.page-faq .faq-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(44px, 9vw, 104px);
  line-height: .94;
  letter-spacing: -.015em;
  text-transform: uppercase;
  color: var(--cream);
}
.page-faq .faq-hero__lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(243, 235, 221, .84);
}
.page-faq .faq-hero__meter {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: clamp(24px, 4vw, 40px);
  padding-top: 22px;
  border-top: 1px solid var(--faq-line-d);
}
.page-faq .faq-metric {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 10px;
  padding-left: 14px;
  border-left: 3px solid var(--cyan);
}
.page-faq .faq-metric:nth-child(2) {
  border-left-color: var(--amber);
}
.page-faq .faq-metric:nth-child(3) {
  border-left-color: var(--yellow);
}
.page-faq .faq-metric .data-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 46px);
  line-height: 1;
  color: var(--cream);
}
.page-faq .faq-metric .data-num__unit {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--steel);
}
.page-faq .faq-metric__lab {
  flex: 1 0 100%;
  font-size: 13px;
  letter-spacing: .06em;
  color: rgba(243, 235, 221, .7);
}

/* ---------- Category rail ---------- */
.page-faq .faq-cats {
  background: var(--panel);
  border-top: 2px solid var(--brown);
  border-bottom: 2px solid var(--brown);
  padding: 16px 0;
}
.page-faq .faq-cats__list {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  margin: 0;
  padding: 0 2px 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.page-faq .faq-cats__list > li {
  flex: 0 0 auto;
}
.page-faq .faq-cat {
  --cat: var(--steel);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 15px;
  border: 2px solid var(--cat);
  background: rgba(243, 235, 221, .05);
  color: var(--cream);
  font-size: 13px;
  letter-spacing: .06em;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--t) var(--ease), color var(--t) var(--ease), transform var(--t) var(--ease);
}
.page-faq .faq-cat__dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  background: var(--cat);
}
.page-faq .faq-cat:hover,
.page-faq .faq-cat:focus-visible {
  background: var(--cat);
  color: var(--brown);
  transform: translateX(4px);
}
.page-faq .faq-cat:hover .faq-cat__dot,
.page-faq .faq-cat:focus-visible .faq-cat__dot {
  background: var(--brown);
}
.page-faq .faq-cat:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
.page-faq .faq-cat--cyan { --cat: var(--cyan); }
.page-faq .faq-cat--blue { --cat: var(--blue); }
.page-faq .faq-cat--yellow { --cat: var(--yellow); }
.page-faq .faq-cat--red { --cat: var(--red); }
.page-faq .faq-cat--amber { --cat: var(--amber); }

/* ---------- Paper .page-faq ---------- */
.page-faq .faq-body {
  background-color: var(--cream);
  background-image:
    linear-gradient(rgba(36, 26, 18, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(36, 26, 18, .035) 1px, transparent 1px);
  background-size: 48px 48px;
  color: var(--brown);
  padding: clamp(28px, 5vw, 52px) 0 clamp(56px, 8vw, 96px);
}

/* ---------- Guide figure ---------- */
.page-faq .faq-guide {
  margin: 0 0 clamp(32px, 5vw, 56px);
}
.page-faq .faq-guide .img-frame {
  position: relative;
  background: var(--brown);
  border: 2px solid var(--brown);
  box-shadow: var(--shadow-paper);
}
.page-faq .faq-guide img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .faq-guide__cap {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--faq-ink-soft);
  max-width: 64ch;
}

/* ---------- Section ---------- */
.page-faq .faq-sec {
  padding-top: clamp(34px, 5vw, 56px);
}
.page-faq .faq-sec__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 14px;
  align-items: baseline;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--brown);
}
.page-faq .faq-sec__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--red);
}
.page-faq .faq-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(22px, 4vw, 34px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--brown);
}
.page-faq .faq-sec__headtext .tag {
  display: inline-block;
  margin-top: 8px;
  font-size: 11px;
  letter-spacing: .12em;
}
.page-faq .faq-sec__lead {
  margin: 16px 0 6px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--faq-ink-soft);
}

/* ---------- Map figure ---------- */
.page-faq .faq-figure {
  margin: 22px 0 10px;
}
.page-faq .faq-figure .img-frame {
  position: relative;
  background: var(--brown);
  border: 2px solid var(--brown);
  box-shadow: var(--shadow-paper);
}
.page-faq .faq-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-faq .faq-figure__cap {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--faq-ink-faint);
}

/* ---------- Q & A ---------- */
.page-faq .faq-list {
  margin-top: 10px;
}
.page-faq .qa {
  border-top: 1px solid var(--faq-line);
}
.page-faq .faq-list .qa:last-child {
  border-bottom: 1px solid var(--faq-line);
}
.page-faq .qa__q {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 22px;
  gap: 0 14px;
  align-items: baseline;
  padding: 17px 6px;
  cursor: pointer;
  list-style: none;
  transition: background var(--t) var(--ease);
}
.page-faq .qa__q::-webkit-details-marker {
  display: none;
}
.page-faq .qa__q:hover {
  background: rgba(36, 26, 18, .055);
}
.page-faq .qa__q:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}
.page-faq .qa__q::after {
  content: "+";
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1;
  color: var(--red);
}
.page-faq .qa[open] .qa__q::after {
  content: "−";
}
.page-faq .qa__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--faq-ink-faint);
  padding-top: 4px;
}
.page-faq .qa[open] .qa__num {
  color: var(--red);
  font-weight: 700;
}
.page-faq .qa__text {
  font-size: 17px;
  line-height: 1.62;
  font-weight: 500;
  color: var(--brown);
}
.page-faq .qa__a {
  max-width: 76ch;
  padding: 0 26px 22px 76px;
  animation: faq-fade var(--t) var(--ease);
}
.page-faq .qa__a p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(36, 26, 18, .86);
}
.page-faq .qa__a p:last-child {
  margin-bottom: 0;
}
.page-faq .qa__src {
  display: block;
  margin-top: 14px;
  padding-left: 10px;
  border-left: 3px solid var(--amber);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--faq-ink-faint);
}
.page-faq .faq-pill {
  display: inline-block;
  padding: 1px 7px;
  background: rgba(43, 242, 208, .24);
  border-bottom: 2px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: .92em;
  color: var(--brown);
  white-space: nowrap;
}
.page-faq .faq-pill--amber {
  background: rgba(255, 154, 46, .22);
  border-bottom-color: var(--amber);
}

@keyframes faq-fade {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Cross refs ---------- */
.page-faq .faq-xrefs {
  margin-top: clamp(36px, 5vw, 58px);
  padding-top: 20px;
  border-top: 2px solid var(--brown);
}
.page-faq .faq-xrefs__cap {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--faq-ink-faint);
}
.page-faq .faq-xrefs__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-faq .faq-xrefs__link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 0 12px;
  align-items: baseline;
  padding: 14px 10px;
  text-decoration: none;
  color: var(--brown);
  border-left: 3px solid transparent;
  transition: border-color var(--t) var(--ease), background var(--t) var(--ease);
}
.page-faq .faq-xrefs__link:hover,
.page-faq .faq-xrefs__link:focus-visible {
  border-left-color: var(--red);
  background: rgba(36, 26, 18, .05);
}
.page-faq .faq-xrefs__link:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 2px;
}
.page-faq .faq-xrefs__no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--red);
}
.page-faq .faq-xrefs__t {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
}
.page-faq .faq-xrefs__d {
  grid-column: 2;
  margin-top: 3px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--faq-ink-soft);
}

/* ---------- Contact ---------- */
.page-faq .faq-sec--contact .faq-sec__head {
  border-bottom-color: var(--amber);
}
.page-faq .faq-contact {
  margin-top: 20px;
  padding: 22px 20px;
  border: 2px solid var(--brown);
  box-shadow: var(--shadow-paper);
  background: #FBF6EC;
}
.page-faq .faq-contact__intro {
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(36, 26, 18, .86);
}
.page-faq .faq-contact__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--faq-line);
}
.page-faq .faq-contact__row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 0 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--faq-line);
}
.page-faq .faq-contact__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--faq-ink-faint);
}
.page-faq .faq-contact__v {
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.4vw, 20px);
  font-weight: 700;
  color: var(--brown);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 2px solid var(--amber);
}
.page-faq .faq-contact__v:hover {
  color: var(--red);
  border-bottom-color: var(--red);
}
.page-faq .faq-contact__v:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
}
.page-faq .faq-contact__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--faq-ink-faint);
}
.page-faq .faq-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.page-faq .faq-actions .btn {
  font-size: 14px;
  text-decoration: none;
}
.page-faq .faq-actions .btn--primary {
  background: var(--red);
  color: var(--cream);
  border-color: var(--brown);
}
.page-faq .faq-actions .btn--primary:hover {
  background: var(--amber);
  color: var(--brown);
}
.page-faq .faq-actions .btn--ghost {
  background: transparent;
  color: var(--brown);
  border-color: var(--brown);
}
.page-faq .faq-actions .btn--ghost:hover {
  background: var(--brown);
  color: var(--cream);
}

/* ---------- Responsive ---------- */
@media (min-width: 720px) {
  .page-faq .faq-hero__meter {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 28px;
  }
  .page-faq .faq-xrefs__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 24px;
  }
}

@media (min-width: 1024px) {
  .page-faq .faq-hero__title {
    max-width: 14ch;
  }
  .page-faq .faq-hero__lead {
    font-size: 17px;
  }
  .page-faq .faq-sec__head {
    grid-template-columns: 72px minmax(0, 1fr);
  }
  .page-faq .qa__a {
    padding-left: 80px;
  }
}

@media (max-width: 640px) {
  .page-faq .faq-hero::before {
    width: 70%;
    opacity: .6;
  }
  .page-faq .qa__q {
    grid-template-columns: 42px minmax(0, 1fr) 18px;
    gap: 0 8px;
    padding: 15px 4px;
  }
  .page-faq .qa__text {
    font-size: 16px;
  }
  .page-faq .qa__a {
    padding: 0 4px 20px 50px;
  }
  .page-faq .faq-contact {
    padding: 18px 14px;
    box-shadow: 4px 4px 0 var(--brown);
  }
  .page-faq .faq-contact__row {
    grid-template-columns: 1fr;
    gap: 6px 0;
  }
  .page-faq .faq-guide .img-frame,
  .page-faq .faq-figure .img-frame {
    box-shadow: 4px 4px 0 var(--brown);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-cat,
  .page-faq .qa__q,
  .page-faq .faq-xrefs__link {
    transition: none;
  }
  .page-faq .faq-cat:hover,
  .page-faq .faq-cat:focus-visible {
    transform: none;
  }
  .page-faq .qa__a {
    animation: none;
  }
}