.page-faq {
  --faq-pad: clamp(20px, 4vw, 44px);
  background: var(--cold);
  color: var(--text);
  font-family: var(--font-body);
}

.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  background: var(--night);
  color: var(--cold);
  padding: clamp(26px, 5vw, 48px) 0 clamp(46px, 7vw, 84px);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -12%;
  width: 68%;
  height: 118%;
  background: linear-gradient(148deg, rgba(30, 122, 78, 0.62), rgba(10, 26, 40, 0) 72%);
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 78%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, rgba(159, 211, 206, 0.5), rgba(159, 211, 206, 0));
}

.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  margin-top: clamp(20px, 3vw, 34px);
  align-items: center;
}

.page-faq .faq-hero__media {
  margin: 0;
  order: 2;
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 7%, 100% 100%, 0 93%);
  border: 0;
}

.page-faq .faq-hero__text {
  order: 1;
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 12px 0 16px;
  color: var(--white);
}

.page-faq .lead--inverse {
  color: rgba(245, 248, 246, 0.86);
  max-width: 34em;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.6;
  border-left: 3px solid var(--ice);
  padding-left: 14px;
  margin: 0 0 20px;
}

.page-faq .faq-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-faq .faq-hero__meta-text {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ice);
}

/* ---------- .page-faq layout ---------- */
.page-faq .faq-body {
  padding: clamp(34px, 6vw, 72px) 0 clamp(40px, 6vw, 76px);
  background:
    linear-gradient(158deg, rgba(159, 211, 206, 0.14) 0%, rgba(245, 248, 246, 0) 38%),
    var(--cold);
}

.page-faq .faq-body__hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-faq .faq-layout {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  align-items: start;
}

/* ---------- index ---------- */
.page-faq .faq-index {
  background: var(--board);
  border: 1px solid rgba(159, 211, 206, 0.2);
  padding: 18px 16px 16px;
  box-shadow: var(--shadow);
}

.page-faq .faq-index__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ice);
  margin: 0 0 12px;
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-index__item {
  flex: 0 1 auto;
}

.page-faq .faq-index__link {
  display: block;
  padding: 7px 11px;
  border: 1px solid rgba(159, 211, 206, 0.24);
  color: rgba(245, 248, 246, 0.78);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.3;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-faq .faq-index__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ice);
  margin-bottom: 2px;
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible,
.page-faq .faq-index__link.is-visible {
  color: var(--white);
  border-color: var(--turf-2);
  background: rgba(55, 160, 107, 0.2);
}

.page-faq .faq-index__tip {
  font-size: 12px;
  line-height: 1.6;
  color: rgba(245, 248, 246, 0.55);
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(159, 211, 206, 0.18);
}

/* ---------- groups ---------- */
.page-faq .faq-panels {
  display: grid;
  gap: clamp(30px, 5vw, 52px);
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: 110px;
}

.page-faq .faq-group__head {
  position: relative;
  padding-bottom: 12px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-group__head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 64px;
  height: 3px;
  background: var(--turf);
}

.page-faq .faq-group__kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--slate);
  margin: 0 0 6px;
}

.page-faq .faq-group__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(23px, 4vw, 34px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--text);
  margin: 0 0 6px;
}

.page-faq .faq-group__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--slate);
  margin: 0;
  max-width: 44ch;
}

/* ---------- accordion ---------- */
.page-faq .qa {
  border-bottom: 1px solid var(--line);
}

.page-faq .qa__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
  outline: none;
}

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

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

.page-faq .qa__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--turf);
  padding-top: 4px;
  min-width: 2.6em;
}

.page-faq .qa__q {
  font-size: clamp(15px, 2.1vw, 18px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
  transition: color 0.2s var(--ease);
}

.page-faq .qa__sign {
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  flex: none;
}

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

.page-faq .qa__sign::before {
  left: 0;
  right: 0;
  top: 50%;
  height: 1.5px;
  transform: translateY(-50%);
}

.page-faq .qa__sign::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1.5px;
  transform: translateX(-50%);
}

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

.page-faq .qa[open] .qa__sign::after {
  transform: translateX(-50%) scaleY(0);
  opacity: 0;
}

.page-faq .qa[open] .qa__sign::before {
  background: var(--turf);
}

.page-faq .qa__body {
  padding-bottom: 18px;
  animation: faqReveal 0.28s var(--ease) both;
}

.page-faq .qa__body-inner {
  margin-left: 2px;
  padding-left: 15px;
  border-left: 2px solid var(--ice);
}

.page-faq .qa__body-inner p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  margin: 0 0 10px;
  max-width: 40em;
}

.page-faq .qa__steps {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 7px;
}

.page-faq .qa__steps li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

.page-faq .qa__steps li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--turf);
  font-weight: 600;
}

.page-faq .qa__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--turf);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 122, 78, 0.35);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-faq .qa__link::after {
  content: "→";
  font-size: 12px;
}

.page-faq .qa__link:hover,
.page-faq .qa__link:focus-visible {
  color: var(--turf-2);
  border-color: var(--turf-2);
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}

@keyframes faqReveal {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- figure ---------- */
.page-faq .faq-figure {
  margin: 18px 0 6px;
}

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

.page-faq .faq-figure .media-frame__caption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

/* ---------- closing band ---------- */
.page-faq .faq-cta {
  position: relative;
  overflow: hidden;
  background: var(--board);
  color: var(--cold);
  padding: clamp(34px, 6vw, 64px) 0;
}

.page-faq .faq-cta::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 46%;
  height: 100%;
  background: linear-gradient(200deg, rgba(224, 138, 46, 0.24), rgba(19, 41, 59, 0) 68%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-faq .faq-cta__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 22px;
  align-items: center;
}

.page-faq .faq-cta__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 4.4vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--white);
  margin: 10px 0 10px;
}

.page-faq .faq-cta__desc {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(245, 248, 246, 0.78);
  margin: 0;
  max-width: 42ch;
}

.page-faq .faq-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-faq .faq-cta__actions .btn {
  text-decoration: none;
}

/* ---------- breakpoints ---------- */
@media (min-width: 640px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-faq .faq-index__list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .page-faq .faq-index__link {
    padding: 10px 12px;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1fr);
  }

  .page-faq .faq-hero__media {
    order: 1;
  }

  .page-faq .faq-hero__text {
    order: 2;
  }

  .page-faq .faq-layout {
    grid-template-columns: 286px minmax(0, 1fr);
    gap: clamp(28px, 3.4vw, 48px);
  }

  .page-faq .faq-index {
    position: sticky;
    top: 104px;
    padding: 20px 18px 18px;
  }

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

  .page-faq .faq-index__item + .faq-index__item {
    margin-top: 2px;
  }

  .page-faq .faq-index__link {
    display: grid;
    grid-template-columns: 66px minmax(0, 1fr);
    gap: 10px;
    align-items: baseline;
    padding: 9px 10px 9px 12px;
    border: 0;
    border-left: 2px solid transparent;
    font-size: 14px;
  }

  .page-faq .faq-index__num {
    display: inline;
    margin-bottom: 0;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible,
  .page-faq .faq-index__link.is-visible {
    border-left-color: var(--turf-2);
    background: rgba(159, 211, 206, 0.09);
    border-color: transparent;
    border-left-color: var(--turf-2);
  }

  .page-faq .qa__summary {
    padding: 20px 0;
    gap: 16px;
  }

  .page-faq .faq-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa__body {
    animation: none;
  }

  .page-faq .qa__sign::before,
  .page-faq .qa__sign::after,
  .page-faq .qa__q,
  .page-faq .qa__link,
  .page-faq .faq-index__link {
    transition: none;
  }
}
</main>