.page-faq {
  --faq-grid-line: rgba(255, 255, 255, 0.055);
  --faq-card-bg: rgba(255, 255, 255, 0.055);
  position: relative;
  isolation: isolate;
  overflow-x: hidden;
}

/* Hero */
.page-faq .faq-hero {
  padding: clamp(28px, 5vw, 56px) 0 20px;
  background-image:
    linear-gradient(var(--faq-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--faq-grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
}

.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 0.95;
  letter-spacing: -0.01em;
  color: var(--color-white);
  text-transform: uppercase;
  transform: skewX(-4deg);
  margin: 12px 0 18px;
  max-width: 10em;
}

.page-faq .faq-hero__lede {
  max-width: 46em;
  color: var(--color-gray);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
}

.page-faq .faq-modules {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 28px 0 0;
  list-style: none;
}

.page-faq .faq-modules li {
  font-size: 0.82rem;
  color: var(--color-yellow);
  border: 1px solid rgba(255, 215, 0, 0.35);
  background: rgba(255, 215, 0, 0.06);
  border-radius: 999px;
  padding: 5px 12px;
  letter-spacing: 0.02em;
  font-weight: 600;
}

/* 01 Quickstart */
.page-faq .faq-quickstart {
  padding: 40px 0 24px;
}

.page-faq .quickstart-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 28px;
}

@media (min-width: 860px) {
  .page-faq .quickstart-steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.page-faq .quickstart-step {
  position: relative;
  background: var(--faq-card-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 26px 22px 20px;
  border-top: 3px solid var(--color-primary);
  backdrop-filter: blur(6px);
}

.page-faq .quickstart-step:nth-child(2) {
  border-top-color: var(--color-yellow);
}

.page-faq .quickstart-step:nth-child(3) {
  border-top-color: var(--color-green);
}

.page-faq .quickstart-step__num {
  display: block;
  font-family: var(--font-data);
  font-size: 0.85rem;
  color: var(--color-primary);
  margin-bottom: 8px;
  letter-spacing: 0.12em;
}

.page-faq .quickstart-step:nth-child(2) .quickstart-step__num {
  color: var(--color-yellow);
}

.page-faq .quickstart-step:nth-child(3) .quickstart-step__num {
  color: var(--color-green);
}

.page-faq .quickstart-step__title {
  font-size: 1.2rem;
  margin: 0 0 8px;
}

.page-faq .quickstart-step__text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-gray);
  margin: 0 0 14px;
}

.page-faq .path-code {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.8rem;
  line-height: 1.5;
  background: var(--color-ink);
  color: var(--color-green);
  border: 1px solid var(--color-line);
  border-radius: 6px;
  padding: 6px 10px;
  letter-spacing: 0.02em;
  word-break: break-word;
}

/* 02 Content nav */
.page-faq .faq-nav {
  padding: 40px 0;
}

.page-faq .faq-nav__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 28px;
}

@media (min-width: 980px) {
  .page-faq .faq-nav__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }
}

.page-faq .faq-nav__copy > p {
  color: var(--color-gray);
  line-height: 1.7;
  margin-bottom: 16px;
}

.page-faq .faq-nav__figure {
  margin: 0;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--color-bg-raised);
}

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

.page-faq .faq-navmap {
  margin-top: 24px;
  padding: 20px;
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background:
    linear-gradient(var(--faq-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--faq-grid-line) 1px, transparent 1px);
  background-size: 24px 24px;
  display: grid;
  gap: 10px;
  justify-items: center;
  text-align: center;
}

.page-faq .navmap__core {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: center;
}

.page-faq .navmap__brand,
.page-faq .navmap__home {
  display: inline-block;
  font-weight: 800;
  padding: 8px 18px;
  border-radius: 8px;
  transform: skewX(-4deg);
}

.page-faq .navmap__brand {
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  letter-spacing: 0.03em;
}

.page-faq .navmap__home {
  background: var(--color-glass-strong);
  color: #fff;
  border: 1px solid var(--color-line);
}

.page-faq .navmap__spine {
  width: 2px;
  height: 18px;
  border-left: 2px dashed rgba(255, 255, 255, 0.35);
}

.page-faq .navmap__level {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.page-faq .navmap__node {
  font-size: 0.82rem;
  text-decoration: none;
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-line);
  padding: 6px 10px;
  border-radius: 6px;
  transition: background var(--ease), border-color var(--ease), color var(--ease);
}

.page-faq .navmap__node:hover,
.page-faq .navmap__node:focus {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  outline: none;
}

.page-faq .navmap__node--hot {
  border-color: rgba(255, 106, 0, 0.6);
  color: var(--color-primary);
}

.page-faq .navmap__node--current {
  background: var(--color-glass-strong);
  box-shadow: inset 0 0 0 2px rgba(255, 215, 0, 0.6);
}

.page-faq .navmap__leaf {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.page-faq .navmap__leaf-item {
  font-size: 0.78rem;
  color: var(--color-yellow);
  background: rgba(255, 215, 0, 0.08);
  border: 1px solid rgba(255, 215, 0, 0.25);
  padding: 4px 10px;
  border-radius: 999px;
}

/* 03 Download flow */
.page-faq .faq-download {
  padding: 40px 0;
  background: linear-gradient(90deg, rgba(255, 106, 0, 0.04), transparent 60%);
}

.page-faq .faq-download__flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 28px;
}

@media (min-width: 760px) {
  .page-faq .faq-download__flow {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }

  .page-faq .flow-step + .flow-step::before {
    content: "→";
    position: absolute;
    left: -14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-primary);
    font-weight: 800;
    font-size: 1.25rem;
    z-index: 1;
  }
}

.page-faq .flow-step {
  position: relative;
  padding: 24px 20px;
  background: var(--color-glass);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
}

.page-faq .flow-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-yellow);
  color: var(--color-ink);
  font-family: var(--font-data);
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 14px;
}

.page-faq .flow-step h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.page-faq .flow-step p {
  margin: 0;
  color: var(--color-gray);
  font-size: 0.92rem;
  line-height: 1.6;
}

.page-faq .faq-download__note {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(57, 255, 20, 0.06);
  border: 1px dashed rgba(57, 255, 20, 0.35);
  border-radius: var(--radius-sm);
}

.page-faq .faq-download__note p {
  margin: 0;
  color: var(--color-gray);
}

/* 04 Scorer */
.page-faq .faq-scorer {
  padding: 40px 0;
}

.page-faq .faq-scorer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 28px;
}

@media (min-width: 860px) {
  .page-faq .faq-scorer__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-faq .faq-scorer__copy p {
  color: var(--color-gray);
  line-height: 1.7;
}

.page-faq .faq-scorer__list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.page-faq .faq-scorer__list li {
  padding-left: 12px;
  border-left: 3px solid var(--color-green);
  color: var(--color-white);
  font-size: 0.95rem;
  line-height: 1.6;
}

.page-faq .faq-scorer__demo {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background:
    linear-gradient(var(--faq-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--faq-grid-line) 1px, transparent 1px);
  background-size: 24px 24px;
  overflow: hidden;
}

.page-faq .score-row {
  display: grid;
  grid-template-columns: 56px 1fr auto auto;
  gap: 10px;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-line);
  font-family: var(--font-data);
  font-size: 0.9rem;
}

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

.page-faq .score-row__rank {
  color: var(--color-gray);
  font-weight: 700;
}

.page-faq .score-row__stat {
  color: var(--color-white);
  font-weight: 800;
  font-size: 1rem;
}

.page-faq .score-row__delta {
  color: var(--color-green);
}

.page-faq .score-row__trend {
  font-size: 0.8rem;
  padding: 3px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

.page-faq .score-row__trend[data-trend="up"] {
  background: rgba(57, 255, 20, 0.14);
  color: var(--color-green);
}

.page-faq .score-row__trend[data-trend="flat"] {
  background: rgba(255, 215, 0, 0.12);
  color: var(--color-yellow);
}

.page-faq .score-row__trend[data-trend="down"] {
  background: rgba(192, 200, 208, 0.14);
  color: var(--color-gray);
}

@media (min-width: 480px) {
  .page-faq .score-row {
    grid-template-columns: 64px 1fr 64px 112px;
  }
}

/* 05 Mobile */
.page-faq .faq-mobile {
  padding: 40px 0;
  background: linear-gradient(180deg, transparent, rgba(255, 215, 0, 0.04) 40%, transparent);
}

.page-faq .faq-mobile__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
  margin-top: 28px;
}

@media (min-width: 900px) {
  .page-faq .faq-mobile__grid {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  }
}

.page-faq .faq-mobile__copy p {
  color: var(--color-gray);
  line-height: 1.7;
}

.page-faq .faq-mobile__copy ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 10px;
  margin: 18px 0;
}

.page-faq .faq-mobile__copy li {
  position: relative;
  padding-left: 28px;
  color: var(--color-gray);
  line-height: 1.5;
}

.page-faq .faq-mobile__copy li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.55em;
  width: 10px;
  height: 2px;
  background: var(--color-yellow);
  transform: skewX(-20deg);
}

.page-faq .phone-frame {
  width: min(328px, 76%);
  margin: 0 auto;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 36px;
  padding: 10px;
  background: var(--color-ink);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.06);
  transform: rotate(2deg);
}

.page-faq .phone-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 24px;
  object-fit: cover;
}

/* 06 FAQ accordion */
.page-faq .faq-accordion {
  padding: 40px 0 24px;
}

.page-faq .faq-group {
  margin-top: 32px;
}

.page-faq .faq-group__title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  margin: 0 0 16px;
  color: var(--color-white);
}

.page-faq .faq-item {
  margin-bottom: 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--ease), background var(--ease);
}

.page-faq .faq-item[open] {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 106, 0, 0.45);
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  user-select: none;
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -3px;
  border-radius: var(--radius-sm);
}

.page-faq .faq-item__icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--color-primary);
  position: relative;
  transition: background var(--ease);
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: #fff;
  transform: translate(-50%, -50%);
  border-radius: 2px;
}

.page-faq .faq-item__icon::before {
  width: 13px;
  height: 2px;
}

.page-faq .faq-item__icon::after {
  width: 2px;
  height: 13px;
  transition: opacity var(--ease);
}

.page-faq .faq-item[open] .faq-item__icon {
  background: var(--color-green);
}

.page-faq .faq-item[open] .faq-item__icon::after {
  opacity: 0;
}

.page-faq .faq-item__q {
  flex: 1;
  font-weight: 700;
  color: var(--color-white);
  font-size: 1rem;
  line-height: 1.4;
}

.page-faq .faq-item__body {
  padding: 0 18px 18px 60px;
  color: var(--color-gray);
  line-height: 1.65;
  font-size: 0.95rem;
}

.page-faq .faq-item__body p {
  margin: 0 0 10px;
}

.page-faq .faq-item__body p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-item[open] .faq-item__body {
  animation: faqReveal 0.24s ease;
}

@keyframes faqReveal {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 520px) {
  .page-faq .faq-item__body {
    padding-left: 18px;
  }
}

/* 07 Support */
.page-faq .faq-support {
  padding: 32px 0 48px;
}

.page-faq .faq-support__card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: clamp(22px, 4vw, 36px);
  background: linear-gradient(135deg, rgba(255, 106, 0, 0.18), rgba(255, 106, 0, 0.05) 55%, rgba(255, 215, 0, 0.06));
  border: 1px solid rgba(255, 106, 0, 0.4);
  border-radius: var(--radius);
  margin-top: 24px;
}

.page-faq .faq-support__title {
  margin: 6px 0 8px;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
}

.page-faq .faq-support__text {
  max-width: 40em;
  color: var(--color-gray);
  line-height: 1.6;
  margin: 0;
}