/* ================= page-faq ================= */
.page-faq {
  --faq-gap: clamp(14px, 2vw, 22px);
  --faq-edge: clamp(16px, 2.4vw, 28px);
  --faq-glow: rgba(63, 227, 198, 0.14);
  position: relative;
  overflow-x: clip;
}

.page-faq .faq-hero__actions,
.page-faq .faq-hero__copy,
.page-faq .faq-board,
.page-faq .faq-quick__list,
.page-faq .faq-quick__figure,
.page-faq .steps,
.page-faq .faq-steps__figure,
.page-faq .faq-reach__copy,
.page-faq .faq-reach__channels,
.page-faq .log {
  min-width: 0;
}

/* ---------- hero ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 4.4vw, 58px) 0 clamp(34px, 5vw, 76px);
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 10% 14%, var(--faq-glow), transparent 46%),
    radial-gradient(circle at 90% 82%, rgba(243, 180, 68, 0.1), transparent 44%);
}

.page-faq .faq-hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
}

.page-faq .faq-hero__copy h1 {
  margin: 14px 0 18px;
  max-width: 17ch;
  font-size: clamp(30px, 6vw, 62px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--text);
}

.page-faq .faq-hero__copy .lede {
  max-width: 56ch;
  color: var(--dim);
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- board ---------- */
.page-faq .faq-board {
  position: relative;
  padding: clamp(16px, 2.2vw, 24px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-md);
  background: linear-gradient(180deg, var(--panel-teal), var(--panel) 82%);
}

.page-faq .faq-board__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}

.page-faq .faq-board__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-board__item + .faq-board__item {
  border-top: 1px dashed var(--line);
}

.page-faq .faq-board__item a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 13px 8px;
  text-decoration: none;
  color: var(--text);
  border-radius: var(--r-sm);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-board__item a:hover,
.page-faq .faq-board__item a:focus-visible {
  background: rgba(63, 227, 198, 0.1);
  color: var(--cyan);
}

.page-faq .faq-board__num {
  font-size: 12px;
  color: var(--amber);
  letter-spacing: 0.08em;
}

.page-faq .faq-board__label {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.4;
}

.page-faq .faq-board__count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--dim);
  white-space: nowrap;
}

.page-faq .faq-board__item a:hover .faq-board__count,
.page-faq .faq-board__item a:focus-visible .faq-board__count {
  color: var(--cyan);
}

.page-faq .faq-board__foot {
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--dim);
}

.page-faq .faq-board__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 227, 198, 0.4);
}

/* ---------- quick answers ---------- */
.page-faq .faq-quick__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
}

.page-faq .qa {
  position: relative;
  padding: clamp(15px, 2vw, 22px) var(--faq-edge);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  transition: border-color var(--dur) var(--ease);
}

.page-faq .qa::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 2px;
  background: var(--panel-teal);
  transition: background var(--dur) var(--ease);
}

.page-faq .qa:hover {
  border-color: #2f554b;
}

.page-faq .qa:hover::before {
  background: var(--cyan);
}

.page-faq .qa + .qa {
  margin-top: 12px;
}

.page-faq .qa__q {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 9px;
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
}

.page-faq .qa__index {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-faq .qa__a {
  max-width: 66ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--dim);
}

.page-faq .qa__a strong {
  color: var(--text);
  font-weight: 600;
}

.page-faq .qa__a a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 227, 198, 0.35);
}

.page-faq .qa__a a:hover,
.page-faq .qa__a a:focus-visible {
  border-bottom-color: var(--cyan);
}

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

.page-faq .faq-quick__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  filter: saturate(0.72) contrast(1.02);
}

.page-faq .faq-quick__figure figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--dim);
}

/* ---------- collapsed groups ---------- */
.page-faq .faq-group {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  overflow: hidden;
}

.page-faq .faq-group + .faq-group {
  margin-top: 12px;
}

.page-faq .faq-group > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: clamp(14px, 2vw, 20px) var(--faq-edge);
  cursor: pointer;
  list-style: none;
  background: linear-gradient(90deg, rgba(15, 58, 49, 0.9), rgba(16, 22, 20, 0.85));
  color: var(--text);
  transition: color var(--dur) var(--ease);
}

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

.page-faq .faq-group > summary:hover,
.page-faq .faq-group > summary:focus-visible {
  color: var(--cyan);
}

.page-faq .faq-group > summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--cyan);
}

.page-faq .faq-group[open] > summary::after {
  content: "–";
}

.page-faq .faq-group__num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-faq .faq-group__name {
  font-size: clamp(16px, 1.9vw, 20px);
  font-weight: 700;
}

.page-faq .faq-group__tag {
  display: none;
}

.page-faq .faq-group__body {
  padding: clamp(14px, 2vw, 22px) var(--faq-edge) clamp(20px, 2.6vw, 30px);
  border-top: 1px dashed var(--line);
}

.page-faq .qa--flat {
  border: 0;
  border-bottom: 1px dashed var(--line);
  border-radius: 0;
  background: transparent;
  padding: 16px 0 16px 14px;
}

.page-faq .qa--flat:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .qa--flat + .qa--flat {
  margin-top: 0;
}

/* ---------- steps ---------- */
.page-faq .faq-steps__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
}

.page-faq .steps {
  display: grid;
  gap: 14px;
}

.page-faq .step {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  transition: border-color var(--dur) var(--ease);
}

.page-faq .step + .step::before {
  content: "";
  position: absolute;
  left: 30px;
  top: -14px;
  width: 2px;
  height: 14px;
  background: linear-gradient(180deg, rgba(63, 227, 198, 0.1), var(--cyan));
}

.page-faq .step[open] {
  border-color: rgba(63, 227, 198, 0.42);
}

.page-faq .step__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: clamp(15px, 2.1vw, 22px) var(--faq-edge);
  cursor: pointer;
  list-style: none;
  color: var(--text);
}

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

.page-faq .step__num {
  flex: none;
  font-size: clamp(19px, 2.4vw, 25px);
  font-weight: 800;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

.page-faq .step__title {
  font-size: clamp(16px, 1.9vw, 20px);
  font-weight: 700;
  line-height: 1.4;
}

.page-faq .step__head:hover .step__title,
.page-faq .step__head:focus-visible .step__title {
  color: var(--cyan);
}

.page-faq .step__body {
  padding: 0 var(--faq-edge) clamp(16px, 2.2vw, 22px);
  border-top: 1px dashed var(--line);
  margin-top: 0;
}

.page-faq .step__body p {
  max-width: 62ch;
  margin: 14px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--dim);
}

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

.page-faq .faq-steps__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  filter: saturate(0.66) contrast(1.04);
}

.page-faq .faq-steps__figure figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--dim);
}

/* ---------- reach us ---------- */
.page-faq .faq-reach__panel {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3vw, 44px);
  padding: clamp(22px, 3.4vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--panel-teal), var(--panel) 68%);
}

.page-faq .faq-reach__panel::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -90px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(63, 227, 198, 0.18), transparent 70%);
  pointer-events: none;
}

.page-faq .faq-reach__copy,
.page-faq .faq-reach__channels {
  position: relative;
  z-index: 1;
}

.page-faq .faq-reach__title {
  margin: 12px 0 18px;
  max-width: 20ch;
  font-size: clamp(23px, 3.4vw, 38px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-faq .faq-reach__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-reach__list li {
  padding: 12px 0 12px 16px;
  border-left: 2px solid var(--line);
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--dim);
}

.page-faq .faq-reach__list li + li {
  margin-top: 4px;
}

.page-faq .faq-reach__list strong {
  color: var(--amber);
  font-weight: 700;
}

.page-faq .faq-reach__note {
  max-width: 58ch;
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--dim);
}

.page-faq .channel {
  display: grid;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

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

.page-faq .channel__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}

.page-faq .channel__value {
  font-size: clamp(15px, 1.9vw, 18px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--text);
  word-break: break-word;
}

.page-faq .channel__foot {
  margin: 18px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--dim);
}

.page-faq .channel__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 227, 198, 0.4);
}

/* ---------- change log ---------- */
.page-faq .log {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-faq .log__item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: clamp(16px, 2.2vw, 24px) 0 clamp(16px, 2.2vw, 24px) 20px;
  border-bottom: 1px solid var(--line);
}

.page-faq .log__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(22px, 2.8vw, 30px);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(63, 227, 198, 0.12);
}

.page-faq .log__when {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-faq .log__what {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
}

.page-faq .log__scope {
  justify-self: start;
}

.page-faq .log__foot {
  margin: 22px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--dim);
}

.page-faq .log__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 227, 198, 0.4);
}

/* ---------- focus ---------- */
.page-faq a:focus-visible,
.page-faq summary:focus-visible,
.page-faq .btn:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

/* ---------- responsive ---------- */
@media (min-width: 700px) {
  .page-faq .faq-groups .faq-group__tag {
    display: inline-flex;
  }

  .page-faq .log__item {
    grid-template-columns: minmax(150px, 200px) minmax(0, 1fr);
    align-items: start;
    gap: 8px 26px;
  }

  .page-faq .log__what {
    grid-column: 2;
  }

  .page-faq .log__scope {
    grid-column: 2;
  }
}

@media (min-width: 940px) {
  .page-faq .faq-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.85fr);
    align-items: start;
  }

  .page-faq .faq-quick__layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-quick__figure {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-faq .faq-steps__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-faq .faq-reach__panel {
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 1fr);
  }

  .page-faq .faq-quick__list .qa {
    padding-right: clamp(22px, 3vw, 34px);
  }
}

@media (min-width: 1240px) {
  .page-faq .faq-hero__copy h1 {
    max-width: 16ch;
  }

  .page-faq .log__item {
    grid-template-columns: minmax(170px, 230px) minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .qa,
  .page-faq .faq-board__item a,
  .page-faq .step,
  .page-faq .faq-group > summary {
    transition: none;
  }
}