.page-faq {
  --faq-answer: #C3CDC7;
  --faq-scene-gap: clamp(12px, 1.6vw, 18px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(28px, 5vw, 64px) 0 clamp(24px, 4vw, 44px);
  border-bottom: var(--line);
  overflow: hidden;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    rgba(47, 224, 200, 0.035) 0 1px,
    transparent 1px 7px
  );
  pointer-events: none;
}

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

.page-faq .faq-h1 {
  margin: 12px 0 18px;
  max-width: 22ch;
  font-size: clamp(28px, 5.2vw, 54px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-faq .faq-lead {
  max-width: 60ch;
  margin: 0;
  font-size: 17px;
  line-height: 1.85;
  color: var(--stone);
}

/* ---------- stat strip ---------- */
.page-faq .faq-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(24px, 3.4vw, 38px);
  background: var(--moss);
  border: var(--line);
}

.page-faq .faq-stats__item {
  background: var(--panel);
  padding: 16px 16px 18px;
}

.page-faq .faq-stats__v {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 0;
  font-family: var(--mono);
  font-size: clamp(22px, 2.8vw, 30px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--signal-hi);
}

.page-faq .faq-stats__u {
  font-size: 13px;
  color: var(--stone);
  font-weight: 500;
}

.page-faq .faq-stats__k {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--stone);
}

/* ---------- shell / rail ---------- */
.page-faq .shell {
  margin-top: clamp(28px, 4vw, 52px);
}

.page-faq .faq-rail {
  border-bottom: 1px solid var(--moss);
  padding-bottom: 18px;
  margin-bottom: 8px;
}

.page-faq .faq-rail .rail__group {
  margin-top: 16px;
}

@media (min-width: 1025px) {
  .page-faq .faq-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    max-height: calc(100vh - var(--header-h) - 48px);
    overflow-y: auto;
    border-bottom: 0;
    padding-bottom: 0;
  }
}

/* ---------- sections ---------- */
.page-faq .faq-sec {
  padding-top: clamp(36px, 5.5vw, 68px);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

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

.page-faq .faq-sec + .faq-sec {
  border-top: 1px solid rgba(30, 75, 64, 0.85);
}

.page-faq .section__head {
  margin-bottom: clamp(18px, 2.4vw, 28px);
}

/* ---------- scene chooser ---------- */
.page-faq .faq-scene {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  align-items: start;
}

@media (min-width: 900px) {
  .page-faq .faq-scene {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

.page-faq .faq-scene__list {
  display: grid;
  gap: var(--faq-scene-gap);
}

.page-faq .faq-scene__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  background: var(--panel);
  border: var(--line);
  color: var(--paper);
  text-decoration: none;
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease),
    transform 0.22s var(--ease);
}

.page-faq .faq-scene__item:hover,
.page-faq .faq-scene__item:focus-visible {
  background: var(--moss);
  border-color: var(--signal);
  transform: translateX(6px);
}

.page-faq .faq-scene__item:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-faq .faq-scene__num {
  flex: none;
  min-width: 2.4ch;
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.15;
  color: var(--signal);
}

.page-faq .faq-scene__body {
  display: block;
}

.page-faq .faq-scene__t {
  display: block;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.5;
}

.page-faq .faq-scene__d {
  display: block;
  margin-top: 6px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--stone);
}

.page-faq .faq-scene__media {
  margin: 0;
}

/* ---------- accordion ---------- */
.page-faq .faq-list {
  display: grid;
  gap: 14px;
}

.page-faq .faq-item {
  background: var(--panel);
  border: var(--line);
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-faq .faq-item:hover {
  border-color: var(--signal);
}

.page-faq .faq-item[open] {
  background: var(--ink);
  border-color: var(--signal);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 16.5px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper);
}

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

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: -2px;
}

.page-faq .faq-item__num {
  flex: none;
  padding-top: 3px;
  font-family: var(--mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--signal);
}

.page-faq .faq-item__text {
  flex: 1 1 auto;
  min-width: 0;
}

.page-faq .faq-item__mark {
  flex: none;
  position: relative;
  width: 14px;
  height: 14px;
  margin-top: 6px;
}

.page-faq .faq-item__mark::before,
.page-faq .faq-item__mark::after {
  content: "";
  position: absolute;
  background: var(--signal);
  transition: transform 0.24s var(--ease), opacity 0.24s var(--ease);
}

.page-faq .faq-item__mark::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-faq .faq-item__mark::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-faq .faq-item[open] .faq-item__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-faq .faq-item__a {
  margin: 0 18px;
  padding: 14px 0 18px 44px;
  border-top: 1px solid var(--moss);
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--faq-answer);
}

.page-faq .faq-item__a p {
  margin: 0;
}

.page-faq .faq-item__a p + p {
  margin-top: 10px;
}

/* ---------- note bar ---------- */
.page-faq .faq-note {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
  padding: 13px 18px;
  background: var(--moss);
  border-left: 3px solid var(--coral);
  color: var(--paper);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.65;
  transition: background 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-faq .faq-note:hover,
.page-faq .faq-note:focus-visible {
  background: #25584B;
  transform: translateX(4px);
}

.page-faq .faq-note:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-faq .faq-note__k {
  flex: none;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--coral);
  border: 1px solid currentColor;
  padding: 2px 7px;
}

.page-faq .faq-note__t {
  flex: 1 1 auto;
  min-width: 0;
  font-weight: 600;
}

.page-faq .faq-note__go {
  flex: none;
  font-family: var(--mono);
  color: var(--signal-hi);
}

/* ---------- flow figure ---------- */
.page-faq .faq-flow {
  margin: 0 0 clamp(20px, 3vw, 30px);
}

/* ---------- prep columns ---------- */
.page-faq .faq-prep {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
}

@media (min-width: 820px) {
  .page-faq .faq-prep {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-faq .faq-prep__col {
  background: var(--panel);
  border: var(--line);
  padding: 18px 20px 22px;
}

.page-faq .faq-prep__h {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-faq .faq-prep__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-faq .faq-prep__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--faq-answer);
}

.page-faq .faq-prep__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 2px;
  background: var(--signal);
}

.page-faq .faq-prep__list--alt li::before {
  background: var(--coral);
}

.page-faq .faq-prep__list .tag {
  margin-right: 8px;
}

/* ---------- cta ---------- */
.page-faq .faq-cta {
  margin-top: clamp(22px, 3.2vw, 34px);
  padding: 22px 20px;
  background: linear-gradient(135deg, var(--panel) 0%, #17433A 100%);
  border: var(--line);
  box-shadow: var(--hard-sm);
}

.page-faq .faq-cta__t {
  margin: 0 0 16px;
  max-width: 52ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-faq .faq-tail {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone);
}

.page-faq .faq-tail a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 200, 0.45);
}

.page-faq .faq-tail a:hover,
.page-faq .faq-tail a:focus-visible {
  color: var(--signal-hi);
  border-bottom-color: var(--signal-hi);
}

/* ---------- wide tweaks ---------- */
@media (min-width: 780px) {
  .page-faq .faq-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .page-faq .faq-item__a {
    padding-left: 0;
  }

  .page-faq .faq-note {
    flex-wrap: wrap;
  }

  .page-faq .faq-note__t {
    flex-basis: 100%;
    order: 3;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-scene__item,
  .page-faq .faq-note,
  .page-faq .faq-item,
  .page-faq .faq-item__mark::before,
  .page-faq .faq-item__mark::after {
    transition: none;
  }

  .page-faq .faq-scene__item:hover,
  .page-faq .faq-scene__item:focus-visible,
  .page-faq .faq-note:hover,
  .page-faq .faq-note:focus-visible {
    transform: none;
  }
}