.page-faq {
  --faq-radius: 4px;
  --faq-pad: clamp(16px, 2.4vw, 28px);
  background:
    radial-gradient(110% 55% at 82% -8%, rgba(0, 229, 255, 0.13), transparent 62%),
    radial-gradient(85% 45% at 0% 0%, rgba(255, 90, 31, 0.1), transparent 58%),
    var(--deep);
  color: var(--paper);
  font-family: var(--font-body);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-faq .container {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

/* ---------- breadcrumbs ---------- */
.page-faq .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(20px, 3vw, 34px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  color: var(--grey);
}

.page-faq .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(155, 246, 255, 0.4);
}

.page-faq .breadcrumbs a {
  color: var(--glass);
  text-decoration: none;
}

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

/* ---------- boot ---------- */
.page-faq .faq-boot {
  padding-top: clamp(18px, 3vw, 40px);
  padding-bottom: clamp(22px, 3vw, 40px);
}

.page-faq .faq-boot-grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

.page-faq .faq-boot-lead .label {
  color: var(--cyan);
  letter-spacing: 0.22em;
}

.page-faq .faq-boot-lead h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(34px, 7.4vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.page-faq .faq-boot-lead .lead {
  margin: clamp(14px, 1.8vw, 20px) 0 0;
  max-width: 60ch;
  font-size: var(--step-0);
  line-height: 1.75;
  color: rgba(244, 247, 245, 0.8);
}

.page-faq .faq-boot-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(16px, 2vw, 24px);
}

.page-faq .faq-chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--glass);
  background: var(--glass-fill);
}

/* ---------- checklist board ---------- */
.page-faq .faq-boot-board {
  position: relative;
  padding: clamp(16px, 2vw, 22px);
  border: 1px solid var(--line-strong);
  border-radius: var(--faq-radius);
  background: linear-gradient(180deg, rgba(14, 42, 36, 0.96), rgba(7, 26, 22, 0.96));
  overflow: hidden;
}

.page-faq .faq-boot-board::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--whistle));
}

.page-faq .faq-boot-board .label {
  display: block;
  margin: 4px 0 10px;
  color: var(--grey);
  letter-spacing: 0.2em;
}

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

.page-faq .faq-board-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line);
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-faq .faq-board-row:hover,
.page-faq .faq-board-row:focus-visible {
  color: var(--cyan);
  transform: translateX(3px);
}

.page-faq .faq-board-num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--whistle);
  letter-spacing: 0.08em;
}

.page-faq .faq-board-text {
  flex: 1 1 auto;
}

.page-faq .faq-board-row::after {
  content: "→";
  color: var(--grey);
  font-size: 13px;
}

.page-faq .faq-board-note {
  margin: 12px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--grey);
}

/* ---------- sticky index ---------- */
.page-faq .faq-index-wrap {
  position: sticky;
  top: var(--header-h);
  z-index: 8;
  background: var(--deep-blur);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-index {
  display: flex;
  gap: 8px;
  padding: 11px 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-faq .faq-index::-webkit-scrollbar {
  display: none;
}

.page-faq .faq-index-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: rgba(244, 247, 245, 0.86);
  text-decoration: none;
  font-size: var(--step--1);
  white-space: nowrap;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-index-link:hover,
.page-faq .faq-index-link:focus-visible {
  border-color: var(--line-strong);
  color: var(--cyan);
  background: rgba(0, 229, 255, 0.07);
}

.page-faq .faq-index-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--whistle);
}

/* ---------- groups ---------- */
.page-faq .faq-groups {
  display: grid;
  gap: clamp(16px, 2.2vw, 26px);
  padding-top: clamp(24px, 4vw, 46px);
}

.page-faq .faq-group {
  border: 1px solid var(--line);
  border-radius: var(--faq-radius);
  background: linear-gradient(180deg, rgba(14, 42, 36, 0.9), rgba(7, 26, 22, 0.94));
  overflow: hidden;
  scroll-margin-top: calc(var(--header-h) + 68px);
}

.page-faq .faq-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: clamp(16px, 2.4vw, 26px) var(--faq-pad);
  border-bottom: 1px solid var(--line-soft);
  background: rgba(155, 246, 255, 0.04);
}

.page-faq .faq-group-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--whistle);
  border: 1px solid rgba(255, 90, 31, 0.5);
  padding: 3px 8px;
  border-radius: 2px;
}

.page-faq .faq-group-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3vw, 30px);
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.page-faq .faq-group-desc {
  flex-basis: 100%;
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--grey);
}

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

.page-faq .faq-item:last-child {
  border-bottom: 0;
}

.page-faq .faq-item summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: clamp(14px, 1.9vw, 20px) var(--faq-pad);
  cursor: pointer;
  list-style: none;
  transition: background 0.2s var(--ease);
}

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

.page-faq .faq-item summary:hover {
  background: rgba(0, 229, 255, 0.05);
}

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-faq .faq-q {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.45;
  color: var(--paper);
  transition: color 0.2s var(--ease);
}

.page-faq .faq-mark {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-mark::before,
.page-faq .faq-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--cyan);
  transition: transform 0.25s var(--ease), opacity 0.25s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-mark::before {
  width: 10px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-mark::after {
  width: 1.5px;
  height: 10px;
  transform: translate(-50%, -50%);
}

.page-faq .faq-item[open] summary {
  background: rgba(0, 229, 255, 0.06);
}

.page-faq .faq-item[open] summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--whistle);
}

.page-faq .faq-item[open] .faq-q {
  color: var(--cyan);
}

.page-faq .faq-item[open] .faq-mark {
  border-color: rgba(255, 90, 31, 0.6);
  background: rgba(255, 90, 31, 0.14);
}

.page-faq .faq-item[open] .faq-mark::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-faq .faq-item[open] .faq-mark::before {
  background: var(--whistle);
}

/* ---------- answers ---------- */
.page-faq .faq-a {
  display: grid;
  gap: 12px;
  padding: 0 var(--faq-pad) clamp(18px, 2.4vw, 26px);
}

.page-faq .faq-a p {
  margin: 0;
  max-width: 66ch;
  font-size: var(--step-0);
  line-height: 1.78;
  color: rgba(244, 247, 245, 0.82);
}

.page-faq .faq-a a {
  color: var(--glass);
  text-decoration: underline;
  text-decoration-color: rgba(155, 246, 255, 0.4);
  text-underline-offset: 3px;
}

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

.page-faq .faq-mono {
  font-family: var(--font-mono);
  font-size: 0.9em;
  letter-spacing: 0.04em;
  color: var(--glass);
  background: rgba(155, 246, 255, 0.09);
  padding: 1px 6px;
  border-radius: 2px;
  white-space: nowrap;
}

.page-faq .faq-steps {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
}

.page-faq .faq-steps li {
  counter-increment: faqstep;
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(244, 247, 245, 0.78);
}

.page-faq .faq-steps li::before {
  content: "0" counter(faqstep);
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border: 1px solid var(--line-strong);
  padding: 2px 6px;
  border-radius: 2px;
}

.page-faq .faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--grey);
}

.page-faq .tag[data-tone="yellow"] {
  color: var(--card-yellow);
  border-color: rgba(255, 210, 63, 0.5);
  background: rgba(255, 210, 63, 0.08);
}

.page-faq .tag[data-tone="red"] {
  color: var(--card-red);
  border-color: rgba(255, 59, 78, 0.5);
  background: rgba(255, 59, 78, 0.08);
}

/* ---------- two-step path ---------- */
.page-faq .faq-path {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 13px 14px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--faq-radius);
  background: rgba(155, 246, 255, 0.05);
}

.page-faq .faq-path-node {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--paper);
}

.page-faq .faq-path-node .num {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink);
  background: var(--cyan);
  border-radius: 2px;
}

.page-faq .faq-path-line {
  position: relative;
  flex: 0 0 42px;
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), var(--whistle));
}

.page-faq .faq-path-line::after {
  content: "";
  position: absolute;
  right: 0;
  top: -3px;
  border-left: 6px solid var(--whistle);
  border-top: 3px solid transparent;
  border-bottom: 3px solid transparent;
}

/* ---------- media ---------- */
.page-faq .media-frame {
  margin: 0;
  border: 1px solid var(--line);
  border-top: 1px solid var(--line-soft);
  background: var(--panel);
  overflow: hidden;
}

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

.page-faq .media-caption {
  padding: 9px 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  line-height: 1.6;
  color: var(--grey);
}

/* ---------- outro ---------- */
.page-faq .faq-outro {
  display: grid;
  gap: clamp(16px, 2vw, 22px);
  margin-top: clamp(28px, 4vw, 48px);
  padding: clamp(22px, 3vw, 38px);
  border: 1px solid var(--line-strong);
  border-radius: var(--faq-radius);
  background:
    linear-gradient(120deg, rgba(0, 229, 255, 0.12), rgba(255, 90, 31, 0.12)),
    var(--panel);
}

.page-faq .faq-outro .label {
  display: block;
  margin-bottom: 8px;
  color: var(--cyan);
  letter-spacing: 0.2em;
}

.page-faq .faq-outro h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.page-faq .faq-outro-text {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: var(--step-0);
  line-height: 1.75;
  color: rgba(244, 247, 245, 0.82);
}

.page-faq .faq-outro-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

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

/* ---------- desktop ---------- */
@media (min-width: 920px) {
  .page-faq .faq-boot-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.55fr);
    align-items: start;
  }

  .page-faq .faq-group-head {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    column-gap: 16px;
  }

  .page-faq .faq-group-num {
    justify-self: start;
  }

  .page-faq .faq-group-title {
    font-size: clamp(24px, 2.4vw, 32px);
  }

  .page-faq .faq-group-desc {
    grid-column: 2 / -1;
    margin-top: 2px;
  }

  .page-faq .faq-outro {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }

  .page-faq .faq-outro-links {
    justify-content: flex-end;
  }
}

@media (min-width: 1180px) {
  .page-faq .faq-boot-lead .lead {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-board-row,
  .page-faq .faq-index-link,
  .page-faq .faq-mark::before,
  .page-faq .faq-mark::after {
    transition: none !important;
  }
}