.page-faq {
  --kb-gap: clamp(1.5rem, 3vw, 2.5rem);
  background: var(--bg);
  color: var(--text);
}

.page-faq .kb-hero {
  position: relative;
  padding-top: calc(var(--header-h) + 2rem);
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(45, 226, 230, .12), transparent 58%),
    linear-gradient(180deg, var(--ink-950) 0%, var(--ink-900) 100%);
  overflow: hidden;
}

.page-faq .kb-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(30, 74, 109, .38) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 74, 109, .38) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(160deg, rgba(0, 0, 0, .8), transparent 72%);
  pointer-events: none;
}

.page-faq .kb-hero .container {
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumb {
  margin-bottom: clamp(1.5rem, 4vw, 2.75rem);
}

.page-faq .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-faq .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  color: var(--line);
  margin-right: .5rem;
}

.page-faq .breadcrumb-link {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-faq .breadcrumb-link:hover,
.page-faq .breadcrumb-link:focus-visible {
  color: var(--amber-500);
  border-bottom-color: var(--amber-500);
}

.page-faq .kb-hero-grid {
  display: grid;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

.page-faq .kb-hero-copy .eyebrow {
  margin-bottom: 1rem;
}

.page-faq .display-1 {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2.1rem, 7vw, 4rem);
  line-height: 1.06;
  letter-spacing: -.01em;
  margin: 0 0 1.25rem;
  color: var(--paper-050);
}

.page-faq .display-1 strong {
  display: block;
  font-weight: 800;
  color: var(--amber-500);
}

.page-faq .display-2 {
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(1.5rem, 4.2vw, 2.4rem);
  line-height: 1.15;
  margin: 0;
  color: var(--paper-050);
}

.page-faq .display-2 strong {
  font-weight: 800;
  color: var(--amber-500);
}

.page-faq .kb-lead {
  font-size: clamp(1rem, 1.6vw, 1.0625rem);
  line-height: 1.8;
  color: var(--text-dim);
  max-width: 46ch;
  margin: 0 0 1.75rem;
}

.page-faq .kb-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1.25rem;
}

.page-faq .kb-hero-note {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist-300);
  text-transform: uppercase;
  margin: 0;
  padding-top: .9rem;
  border-top: 1px solid var(--line);
  max-width: 34ch;
}

.page-faq .kb-hero-figure {
  margin: 0;
}

.page-faq .kb-hero-figure .media-frame {
  display: block;
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
}

.page-faq .kb-hero-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-faq .kb-hero-figure .media-caption {
  display: block;
  margin-top: .7rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist-300);
}

.page-faq .kb-quadrants {
  padding: clamp(2.5rem, 6vw, 4rem) 0 clamp(2rem, 5vw, 3.5rem);
  background: var(--ink-900);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-faq .kb-section-head {
  margin-bottom: clamp(1.5rem, 3vw, 2.25rem);
}

.page-faq .kb-section-head .eyebrow {
  margin-bottom: .8rem;
}

.page-faq .kb-quad-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-faq .kb-quad {
  background: var(--ink-950);
}

.page-faq .kb-quad--amber {
  background: var(--ink-800);
}

.page-faq .kb-quad-link {
  position: relative;
  display: block;
  height: 100%;
  padding: 1.4rem 1.35rem 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: background .18s var(--ease), box-shadow .18s var(--ease);
}

.page-faq .kb-quad-link::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  transition: border-color .18s var(--ease);
  pointer-events: none;
}

.page-faq .kb-quad-link:hover::after,
.page-faq .kb-quad-link:focus-visible::after {
  border-color: var(--amber-500);
}

.page-faq .kb-quad-link:hover,
.page-faq .kb-quad-link:focus-visible {
  background: rgba(255, 159, 28, .07);
}

.page-faq .kb-quad-no {
  display: block;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan-400);
  margin-bottom: .7rem;
}

.page-faq .kb-quad--amber .kb-quad-no {
  color: var(--amber-500);
}

.page-faq .kb-quad-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: .01em;
  margin: 0 0 .55rem;
  color: var(--paper-050);
}

.page-faq .kb-quad-desc {
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--text-dim);
  margin: 0 0 1.1rem;
}

.page-faq .kb-quad-more {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--amber-500);
}

.page-faq .kb-body {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3rem, 7vw, 5rem);
}

.page-faq .kb-layout {
  display: grid;
  gap: var(--kb-gap);
}

.page-faq .kb-toc-inner {
  border-left: 2px solid var(--line);
  padding-left: 1rem;
}

.page-faq .kb-toc-label {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist-300);
  margin: 0 0 .9rem;
}

.page-faq .kb-toc-list {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  display: grid;
  gap: .15rem;
}

.page-faq .kb-toc-link {
  display: block;
  padding: .5rem .25rem .5rem 0;
  font-size: .875rem;
  line-height: 1.5;
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease);
}

.page-faq .kb-toc-link:hover,
.page-faq .kb-toc-link:focus-visible {
  color: var(--amber-500);
}

.page-faq .kb-toc-foot {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist-300);
  margin: 0;
}

.page-faq .kb-answers {
  display: grid;
  gap: clamp(2.5rem, 5vw, 3.75rem);
  min-width: 0;
}

.page-faq .kb-block {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
  padding-bottom: clamp(1.75rem, 3vw, 2.5rem);
  border-bottom: 1px solid var(--line);
}

.page-faq .kb-block:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .kb-block .eyebrow {
  margin-bottom: .8rem;
}

.page-faq .kb-block .display-2 {
  margin-bottom: 1rem;
}

.page-faq .kb-intro {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--text-dim);
  max-width: 60ch;
  margin: 0 0 1.5rem;
}

.page-faq .kb-block--accent {
  padding: clamp(1.5rem, 4vw, 2.25rem);
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber-500);
}

.page-faq .kb-block--support {
  padding: clamp(1.5rem, 4vw, 2.25rem);
  background: linear-gradient(150deg, var(--ink-800) 0%, var(--ink-900) 100%);
  border: 1px solid var(--line);
}

.page-faq .kb-faq {
  display: grid;
  gap: .65rem;
}

.page-faq .kb-faq details {
  background: rgba(16, 47, 78, .42);
  border: 1px solid var(--line);
  transition: border-color .18s var(--ease);
}

.page-faq .kb-faq details[open] {
  border-color: var(--line-600);
  background: rgba(16, 47, 78, .78);
}

.page-faq .kb-faq summary {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
  padding: 1rem 1.05rem;
  cursor: pointer;
  list-style: none;
  font-size: .9688rem;
  line-height: 1.6;
  font-weight: 500;
  color: var(--paper-050);
}

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

.page-faq .kb-faq summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--amber-500);
}

.page-faq .kb-faq details[open] > summary::after {
  content: "–";
  color: var(--cyan-400);
}

.page-faq .kb-faq summary:hover,
.page-faq .kb-faq summary:focus-visible {
  color: var(--amber-500);
}

.page-faq .kb-q-no {
  flex: none;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan-400);
  padding-top: .28rem;
}

.page-faq .kb-a {
  padding: 0 1.05rem 1.15rem 2.9rem;
  font-size: .9375rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-faq .kb-a p {
  margin: 0 0 .8rem;
  max-width: 58ch;
}

.page-faq .kb-a p:last-child {
  margin-bottom: 0;
}

.page-faq .kb-a a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(45, 226, 230, .45);
}

.page-faq .kb-a a:hover,
.page-faq .kb-a a:focus-visible {
  color: var(--amber-500);
  border-bottom-color: var(--amber-500);
}

.page-faq .kb-list {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: .55rem;
}

.page-faq .kb-list li {
  line-height: 1.8;
}

.page-faq .kb-list strong {
  color: var(--paper-050);
  font-weight: 600;
}

.page-faq .kb-list--numbered {
  list-style: none;
  padding-left: 0;
  counter-reset: kbitem;
}

.page-faq .kb-list--numbered li {
  counter-increment: kbitem;
  position: relative;
  padding-left: 2.1rem;
}

.page-faq .kb-list--numbered li::before {
  content: "0" counter(kbitem);
  position: absolute;
  left: 0;
  top: .1rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--amber-500);
}

.page-faq .kb-flow-figure {
  margin: 0 0 1.75rem;
}

.page-faq .kb-flow-figure .media-frame {
  display: block;
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
}

.page-faq .kb-flow-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-faq .kb-flow-figure .media-caption {
  display: block;
  margin-top: .7rem;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist-300);
}

.page-faq .kb-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-faq .kb-step {
  position: relative;
  display: flex;
  gap: 1rem;
  padding-bottom: 1.75rem;
}

.page-faq .kb-step:last-child {
  padding-bottom: 0;
}

.page-faq .kb-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 2rem;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan-400), rgba(45, 226, 230, .18));
}

.page-faq .kb-step-no {
  flex: none;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--ink-950);
  background: var(--cyan-400);
}

.page-faq .kb-step--active .kb-step-no {
  background: var(--amber-500);
}

.page-faq .kb-step-body {
  min-width: 0;
  padding-top: .1rem;
}

.page-faq .kb-step-body h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: .01em;
  margin: 0 0 .5rem;
  color: var(--paper-050);
}

.page-faq .kb-step--active .kb-step-body h3 {
  color: var(--amber-500);
}

.page-faq .kb-step-body > p {
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--text-dim);
  margin: 0;
  max-width: 58ch;
}

.page-faq .kb-subdetail {
  margin-top: .9rem;
  border: 1px solid var(--line);
  background: rgba(6, 20, 35, .55);
}

.page-faq .kb-subdetail summary {
  padding: .8rem 1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--cyan-400);
}

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

.page-faq .kb-subdetail summary::before {
  content: "▸ ";
}

.page-faq .kb-subdetail[open] summary::before {
  content: "▾ ";
}

.page-faq .kb-subdetail summary:hover,
.page-faq .kb-subdetail summary:focus-visible {
  color: var(--amber-500);
}

.page-faq .kb-subdetail .kb-a {
  padding: 0 1rem 1rem;
}

.page-faq .kb-callout {
  margin: 1.75rem 0 0;
  padding: 1rem 1.15rem;
  background: rgba(255, 159, 28, .08);
  border-left: 2px solid var(--amber-500);
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-faq .kb-callout strong {
  color: var(--amber-500);
  font-weight: 600;
}

.page-faq .kb-channels {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-faq .kb-channel {
  padding: 1.25rem 1.25rem 1.35rem;
  background: rgba(6, 20, 35, .5);
  border: 1px solid var(--line);
}

.page-faq .kb-channel--amber {
  border-color: rgba(255, 159, 28, .45);
}

.page-faq .kb-channel .tag {
  margin-bottom: .8rem;
}

.page-faq .kb-channel h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  margin: 0 0 .6rem;
  color: var(--paper-050);
}

.page-faq .kb-channel p {
  font-size: .9375rem;
  line-height: 1.8;
  color: var(--text-dim);
  margin: 0 0 .9rem;
  max-width: 56ch;
}

.page-faq .kb-channel-value {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan-400);
  margin: 0;
  word-break: break-word;
}

.page-faq .kb-channel--amber .kb-channel-value {
  color: var(--amber-500);
}

.page-faq .kb-support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

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

  .page-faq .kb-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .kb-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  }

  .page-faq .kb-quad-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .kb-a {
    padding-left: 3.1rem;
    padding-right: 1.5rem;
  }
}

@media (min-width: 1000px) {
  .page-faq .kb-layout {
    grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: start;
  }

  .page-faq .kb-toc-inner {
    position: sticky;
    top: calc(var(--header-h) + 1.75rem);
  }

  .page-faq .kb-answers {
    max-width: 74ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .kb-quad-link,
  .page-faq .kb-quad-link::after,
  .page-faq .kb-faq details,
  .page-faq .breadcrumb-link,
  .page-faq .kb-toc-link {
    transition: none;
  }
}
