.page-faq {
  --faq-gap: clamp(1rem, 2.2vw, 1.6rem);
  --faq-pad: clamp(2.4rem, 6vw, 4.6rem);
  --faq-card-line: rgba(126, 150, 168, .24);
  --faq-body: rgba(242, 247, 250, .84);
  background: var(--night);
  color: var(--frost);
}

.page-faq [id] {
  scroll-margin-top: calc(var(--cmd-h) + 1.2rem);
}

.page-faq .container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

/* ---------- hero ---------- */

.page-faq .faq-hero {
  position: relative;
  padding-top: clamp(1.4rem, 3.4vw, 2.6rem);
  padding-bottom: clamp(2rem, 5vw, 3.8rem);
  background:
    radial-gradient(100% 78% at 6% -8%, rgba(15, 111, 168, .38), transparent 62%),
    radial-gradient(70% 58% at 100% 0%, rgba(53, 240, 208, .11), transparent 70%),
    var(--night);
}

.page-faq .faq-hero__head {
  max-width: 62ch;
}

.page-faq .faq-hero .display-title {
  margin: .55rem 0 .9rem;
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
}

.page-faq .faq-hero .lede {
  margin: 0;
  font-size: clamp(.95rem, 1.4vw, 1.05rem);
  line-height: 1.8;
  color: var(--faq-body);
}

.page-faq .faq-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.5rem;
}

.page-faq .faq-jump {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .44rem .8rem .44rem .6rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .8rem;
  color: var(--frost);
  text-decoration: none;
  transition: border-color .18s ease, color .18s ease, transform .18s ease;
}

.page-faq .faq-jump__n {
  font-family: var(--font-data);
  font-size: .7rem;
  color: var(--cyan);
  letter-spacing: .08em;
}

.page-faq .faq-jump:hover,
.page-faq .faq-jump:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.page-faq .faq-hero__media {
  margin: clamp(1.6rem, 3.4vw, 2.6rem) 0 0;
}

.page-faq .media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--faq-card-line);
  border-radius: var(--radius);
  background: var(--steel);
}

.page-faq .media-frame--3x2 { aspect-ratio: 3 / 2; }
.page-faq .media-frame--wide { aspect-ratio: 16 / 9; }

.page-faq .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-faq .media-frame__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 23, 38, 0) 55%, rgba(6, 23, 38, .72) 100%);
  pointer-events: none;
}

.page-faq .media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: .7rem 1rem;
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--frost);
  background: linear-gradient(180deg, transparent, rgba(6, 23, 38, .88));
}

/* ---------- section shell ---------- */

.page-faq .faq-section {
  padding-top: var(--faq-pad);
  padding-bottom: var(--faq-pad);
  border-top: 1px solid var(--faq-card-line);
}

.page-faq .faq-section--tint {
  background: linear-gradient(180deg, rgba(18, 58, 85, .46), rgba(6, 23, 38, 0) 82%);
}

.page-faq .section__head {
  max-width: 68ch;
}

.page-faq .section__title {
  margin: .45rem 0 .7rem;
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-faq .section__lead {
  margin: 0;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--faq-body);
}

/* ---------- category index ---------- */

.page-faq .faq-cats {
  list-style: none;
  margin: clamp(1.4rem, 3vw, 2.2rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
}

.page-faq .faq-cat {
  display: flex;
}

.page-faq .faq-cat__link {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto auto;
  gap: .35rem .6rem;
  width: 100%;
  padding: 1rem 1rem 1.15rem;
  border: 1px solid var(--faq-card-line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  color: var(--frost);
  text-decoration: none;
  transition: border-color .18s ease, transform .18s ease;
}

.page-faq .faq-cat__link:hover,
.page-faq .faq-cat__link:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-faq .faq-cat__num {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-data);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--slate);
}

.page-faq .faq-cat__count {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  font-family: var(--font-data);
  font-size: .72rem;
  color: var(--cyan-soft);
}

.page-faq .faq-cat__name {
  grid-column: 1 / -1;
  grid-row: 2;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: .02em;
}

.page-faq .faq-cat__desc {
  grid-column: 1 / -1;
  grid-row: 3;
  font-size: .82rem;
  line-height: 1.75;
  color: var(--faq-body);
}

/* ---------- shooter table ---------- */

.page-faq .shot-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(1.4rem, 3vw, 2.1rem);
  border: 1px solid var(--faq-card-line);
  border-radius: var(--radius);
  background: var(--faq-card-line);
  overflow: hidden;
}

.page-faq .shot-col {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  padding: .95rem .85rem 1.05rem;
  background: rgba(18, 58, 85, .88);
  transition: background .18s ease, box-shadow .18s ease;
}

.page-faq .shot-col:hover,
.page-faq .shot-col:focus-within {
  background: rgba(15, 111, 168, .5);
  box-shadow: inset 0 2px 0 var(--cyan);
}

.page-faq .shot-col__i {
  font-family: var(--font-data);
  font-size: .66rem;
  letter-spacing: .16em;
  color: var(--slate);
}

.page-faq .shot-col__name {
  font-size: 1rem;
  font-weight: 800;
  color: var(--frost);
}

.page-faq .shot-col__unit {
  font-family: var(--font-data);
  font-size: .76rem;
  color: var(--cyan-soft);
}

.page-faq .shot-col__desc {
  font-size: .78rem;
  line-height: 1.7;
  color: rgba(242, 247, 250, .58);
  transition: color .18s ease;
}

.page-faq .shot-col:hover .shot-col__desc {
  color: var(--frost);
}

.page-faq .shot-read {
  margin: var(--faq-gap) 0 0;
  padding: 1rem 1.1rem;
}

.page-faq .shot-read p {
  margin: 0;
  font-size: .88rem;
  line-height: 1.85;
  color: var(--faq-body);
}

.page-faq .shot-media {
  margin: clamp(1.4rem, 3vw, 2.1rem) 0 0;
}

/* ---------- steps ---------- */

.page-faq .steps {
  list-style: none;
  margin: clamp(1.4rem, 3vw, 2.1rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
}

.page-faq .step {
  padding: 1.15rem 1.1rem 1.3rem;
  border: 1px solid var(--faq-card-line);
  border-top: 2px solid var(--ice);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-faq .step:nth-child(1) { border-top-color: var(--ice); }
.page-faq .step:nth-child(2) { border-top-color: var(--cyan); }
.page-faq .step:nth-child(3) { border-top-color: var(--amber); }

.page-faq .step__num {
  display: block;
  margin-bottom: .5rem;
  font-family: var(--font-data);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1;
  color: rgba(53, 240, 208, .38);
}

.page-faq .step__title {
  margin: 0 0 .5rem;
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: .01em;
}

.page-faq .step__text {
  margin: 0;
  font-size: .87rem;
  line-height: 1.85;
  color: var(--faq-body);
}

.page-faq .state-legend {
  list-style: none;
  margin: clamp(1.2rem, 2.6vw, 1.8rem) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: .55rem;
}

.page-faq .state-legend li {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .85rem;
  line-height: 1.75;
  color: var(--faq-body);
}

.page-faq .state-legend .tag {
  flex: none;
  margin-top: .15rem;
}

/* ---------- tablet ---------- */

.page-faq .tablet-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  margin-top: clamp(1.4rem, 3vw, 2.1rem);
}

.page-faq .tablet-card {
  padding: 1.2rem 1.15rem 1.35rem;
}

.page-faq .tablet-card .panel__title {
  margin: 0 0 .9rem;
  font-size: 1.05rem;
  font-weight: 800;
}

.page-faq .tablet-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .5rem;
}

.page-faq .tablet-list li {
  display: grid;
  grid-template-columns: 6.2rem 1fr;
  gap: .6rem;
  align-items: baseline;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--faq-card-line);
}

.page-faq .tablet-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-faq .tablet-list__k {
  font-family: var(--font-data);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--slate);
}

.page-faq .tablet-list__v {
  font-size: .86rem;
  line-height: 1.7;
  color: var(--frost);
}

.page-faq .tablet-card__foot {
  margin: .95rem 0 0;
  font-size: .79rem;
  line-height: 1.75;
  color: rgba(242, 247, 250, .6);
}

.page-faq .tablet-card__text {
  margin: 0 0 .85rem;
  font-size: .87rem;
  line-height: 1.85;
  color: var(--faq-body);
}

.page-faq .tablet-card--side .btn {
  margin-top: .3rem;
}

/* ---------- FAQ list ---------- */

.page-faq .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin: clamp(1.4rem, 3vw, 2.1rem) 0 1rem;
}

.page-faq .filter-bar__btn {
  padding: .4rem .85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--frost);
  font-family: var(--font-body);
  font-size: .82rem;
  line-height: 1.4;
  cursor: pointer;
  transition: border-color .16s ease, color .16s ease, background .16s ease;
}

.page-faq .filter-bar__btn:hover {
  border-color: var(--cyan-soft);
}

.page-faq .filter-bar__btn[aria-pressed="true"] {
  border-color: var(--cyan);
  background: var(--cyan);
  color: var(--night);
  font-weight: 700;
}

.page-faq .filter-bar__meta {
  margin: 0 0 0 auto;
  font-size: .78rem;
  color: var(--slate);
}

.page-faq .filter-bar__meta span {
  font-family: var(--font-data);
  color: var(--cyan-soft);
}

.page-faq .faq-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: .6rem;
}

.page-faq .faq-item {
  border: 1px solid var(--faq-card-line);
  border-radius: var(--radius);
  background: var(--panel);
  transition: border-color .18s ease, background .18s ease;
}

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

.page-faq .faq-item[open] {
  border-color: rgba(53, 240, 208, .45);
  background: rgba(18, 58, 85, .92);
}

.page-faq .faq-item__q {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  padding: .85rem 1rem;
  font-size: .94rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--frost);
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item__q::before {
  content: "+";
  flex: none;
  width: 1rem;
  font-family: var(--font-data);
  font-weight: 400;
  line-height: 1.5;
  color: var(--cyan);
  transition: color .16s ease;
}

.page-faq .faq-item[open] .faq-item__q::before {
  content: "\2212";
}

.page-faq .faq-item__a {
  position: relative;
  padding: 0 1rem 1rem 2.65rem;
}

.page-faq .faq-item__a::before {
  content: "";
  position: absolute;
  left: 1rem;
  top: .1rem;
  bottom: 1rem;
  width: 2px;
  background: var(--cyan);
  opacity: 0;
  transition: opacity .18s ease;
}

.page-faq .faq-item[open] .faq-item__a::before {
  opacity: 1;
}

.page-faq .faq-item__a p {
  margin: 0;
  font-size: .86rem;
  line-height: 1.85;
  color: var(--faq-body);
}

.page-faq .faq-empty {
  margin: 1rem 0 0;
  font-size: .86rem;
  color: var(--slate);
}

/* ---------- help ---------- */

.page-faq .help-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--faq-gap);
  align-items: start;
}

.page-faq .help-grid__note {
  margin: 0 0 1.2rem;
  font-size: .87rem;
  line-height: 1.85;
  color: rgba(242, 247, 250, .62);
}

.page-faq .help-channels {
  display: grid;
  grid-template-columns: 1fr;
  gap: .2rem;
  margin: 0;
  padding: 1.2rem 1.15rem 1.35rem;
}

.page-faq .help-channels dt {
  margin-top: .75rem;
  font-family: var(--font-data);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-faq .help-channels dt:first-of-type {
  margin-top: 0;
}

.page-faq .help-channels dd {
  margin: .2rem 0 0;
  font-size: .87rem;
  line-height: 1.75;
  color: var(--frost);
  word-break: break-word;
}

/* ---------- media queries ---------- */

@media (min-width: 640px) {
  .page-faq .shot-cols {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-faq .state-legend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .55rem 1.4rem;
  }

  .page-faq .help-channels {
    grid-template-columns: 7.2rem 1fr;
    column-gap: 1rem;
  }

  .page-faq .help-channels dt {
    margin-top: 0;
    padding-top: .85rem;
    border-top: 1px solid var(--faq-card-line);
  }

  .page-faq .help-channels dd {
    margin-top: 0;
    padding-top: .85rem;
    border-top: 1px solid var(--faq-card-line);
  }
}

@media (min-width: 720px) {
  .page-faq .faq-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-faq .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-faq .faq-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: .7rem;
  }

  .page-faq .tablet-grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-faq .help-grid {
    grid-template-columns: 7fr 5fr;
    gap: clamp(1.5rem, 3vw, 2.6rem);
  }
}

@media (min-width: 1080px) {
  .page-faq .faq-cats {
    grid-template-columns: 1.35fr 1fr 1fr 1.35fr 1fr;
  }
}

@media (max-width: 420px) {
  .page-faq .shot-cols {
    grid-template-columns: 1fr;
  }

  .page-faq .tablet-list li {
    grid-template-columns: 1fr;
    gap: .15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-jump,
  .page-faq .faq-cat__link,
  .page-faq .shot-col,
  .page-faq .shot-col__desc,
  .page-faq .filter-bar__btn,
  .page-faq .faq-item {
    transition: none;
  }

  .page-faq .faq-jump:hover,
  .page-faq .faq-cat__link:hover {
    transform: none;
  }
}
