.page-faq {
  --faq-border: rgba(46, 57, 71, 0.6);
  position: relative;
  background-color: var(--obsidian);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 42px 42px;
  color: var(--bone-white);
  font-family: var(--font-sans);
  line-height: 1.7;
  overflow-x: hidden;
  padding-bottom: 56px;
}

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

.page-faq a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

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

.page-faq .faq-breadcrumb-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 20px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ash-gray);
}

.page-faq .faq-breadcrumb-wrap a {
  color: var(--ash-gray);
  transition: color 0.2s var(--ease-out);
}

.page-faq .faq-breadcrumb-wrap a:hover {
  color: var(--electric-cyan);
}

.page-faq .faq-hero {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 44px 20px 56px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -12%;
  width: 56%;
  height: 100%;
  background: repeating-linear-gradient(
    -45deg,
    rgba(215, 255, 63, 0.04) 0 1px,
    transparent 1px 14px
  );
  clip-path: polygon(18% 0, 100% 0, 74% 100%, 0 100%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 20px;
  bottom: 20px;
  width: 180px;
  height: 3px;
  background: var(--gradient-cyan-volt);
}

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

.page-faq .faq-hero h1 {
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.14;
  font-weight: 900;
  margin: 12px 0 16px;
  letter-spacing: -0.02em;
  transform: skewX(-6deg);
  transform-origin: left center;
}

.page-faq .faq-lead {
  max-width: 34em;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ash-gray);
}

.page-faq .faq-search-shell {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 580px;
  margin-top: 28px;
  border: 1px solid var(--mineral-slate);
  background: var(--glass-panel);
  padding: 4px 14px;
  transition: border-color 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}

.page-faq .faq-search-shell:focus-within {
  border-color: var(--electric-cyan);
  box-shadow: 0 0 0 1px rgba(0, 229, 204, 0.4);
}

.page-faq .faq-search-key {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--neon-volt);
}

.page-faq .faq-search-input {
  width: 100%;
  min-width: 0;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--bone-white);
  font-family: var(--font-mono);
  font-size: 15px;
  padding: 10px 0;
}

.page-faq .faq-search-input::placeholder {
  color: var(--ash-gray);
  opacity: 1;
}

.page-faq .faq-search-shortcut {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ash-gray);
  border: 1px solid var(--mineral-slate);
  padding: 2px 7px;
}

.page-faq .faq-search-note {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ash-gray);
}

.page-faq .faq-hero-media {
  position: relative;
  z-index: 1;
  max-width: 360px;
  margin: 0 auto;
  align-self: start;
  border: var(--border-thin);
  background: var(--graphite);
}

.page-faq .faq-hero-mark {
  display: inline-block;
  margin: 12px 0 0 12px;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--neon-volt);
  border-left: 2px solid var(--neon-volt);
  background: rgba(215, 255, 63, 0.06);
}

.page-faq .faq-hero-img,
.page-faq .faq-source-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 0;
}

.page-faq .faq-hero figcaption,
.page-faq .faq-source-figure figcaption {
  padding: 8px 12px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ash-gray);
  border-top: var(--border-thin);
}

.page-faq .faq-main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 8px 20px 64px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-faq .faq-index {
  position: relative;
  align-self: start;
  padding: 20px 18px;
  background: var(--graphite);
  border-left: 3px solid var(--neon-volt);
}

.page-faq .faq-index-title {
  margin: 14px 0 16px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

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

.page-faq .faq-index-list li {
  border-bottom: var(--border-thin);
}

.page-faq .faq-index-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  font-size: 15px;
  color: var(--bone-white);
  transition: color 0.2s var(--ease-out), padding-left 0.2s var(--ease-out);
}

.page-faq .faq-index-list a:hover {
  color: var(--electric-cyan);
  padding-left: 6px;
  text-decoration: none;
}

.page-faq .faq-index-list a span {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--signal-orange);
}

.page-faq .faq-index-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ash-gray);
}

.page-faq .faq-live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon-volt);
  box-shadow: 0 0 10px rgba(215, 255, 63, 0.8);
}

.page-faq .faq-content {
  min-width: 0;
}

.page-faq .faq-section {
  margin-bottom: 48px;
  scroll-margin-top: 96px;
}

.page-faq .faq-section-titlebar {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--mineral-slate);
  margin-bottom: 10px;
}

.page-faq .faq-section-no {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  color: var(--signal-orange);
}

.page-faq .faq-section-titlebar h3 {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  transform: skewX(-4deg);
}

.page-faq .faq-qa {
  margin: 0;
  border-bottom: var(--border-thin);
  background: rgba(255, 255, 255, 0.02);
}

.page-faq .faq-qa[open] {
  background: var(--glass-panel);
}

.page-faq .faq-qa summary {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  list-style: none;
  padding: 18px 16px;
  font-weight: 600;
  line-height: 1.5;
  cursor: pointer;
  transition: color 0.2s var(--ease-out), background-color 0.2s var(--ease-out);
}

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

.page-faq .faq-qa summary:hover {
  color: var(--electric-cyan);
}

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

.page-faq .faq-qa[open] summary {
  color: var(--neon-volt);
}

.page-faq .faq-qa[open] summary::after {
  content: "–";
  color: var(--neon-volt);
}

.page-faq .faq-answer {
  padding: 2px 16px 22px;
  max-width: 64em;
  color: var(--ash-gray);
}

.page-faq .faq-answer p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.75;
}

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

.page-faq .faq-kw {
  font-weight: 600;
  color: var(--neon-volt);
  border-bottom: 1px dashed rgba(215, 255, 63, 0.45);
  cursor: help;
}

.page-faq .faq-domain {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--electric-cyan);
}

.page-faq .faq-num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--signal-orange);
}

.page-faq .faq-other-note {
  margin-top: 14px;
  padding: 18px;
  background: var(--glass-panel);
  border-left: 3px solid var(--electric-cyan);
}

.page-faq .faq-other-note p {
  margin: 0 0 16px;
  max-width: 46em;
  color: var(--ash-gray);
  font-size: 15px;
  line-height: 1.75;
}

.page-faq .faq-other-note .btn {
  margin-right: 12px;
}

.page-faq .faq-source-block {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 56px 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  border-top: var(--border-thin);
  border-bottom: var(--border-thin);
  background: var(--graphite);
}

.page-faq .faq-source-copy h2 {
  margin: 12px 0 14px;
  font-size: clamp(22px, 4vw, 36px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-faq .faq-source-copy p {
  max-width: 30em;
  margin: 0 0 16px;
  color: var(--ash-gray);
}

.page-faq .faq-source-copy a {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--electric-cyan);
  border-bottom: 1px solid var(--electric-cyan);
}

.page-faq .faq-source-figure {
  margin: 0;
  border: var(--border-thin);
  background: var(--obsidian);
}

.page-faq .faq-source-figure img {
  filter: contrast(1.04) brightness(0.92);
}

.page-faq .faq-trust {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 20px 0;
  text-align: center;
  color: var(--ash-gray);
  font-size: 14px;
  line-height: 1.8;
}

.page-faq .faq-trust p {
  margin: 0 0 16px;
}

.page-faq .faq-trust a {
  font-family: var(--font-mono);
  font-size: 13px;
}

@media (min-width: 720px) {
  .page-faq .faq-hero {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 48px;
  }

  .page-faq .faq-hero-copy {
    padding-top: 28px;
  }

  .page-faq .faq-hero-media {
    margin-top: 12px;
    margin-left: auto;
    margin-right: 0;
  }
}

@media (min-width: 960px) {
  .page-faq .faq-main {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 56px;
  }

  .page-faq .faq-index {
    position: sticky;
    top: 88px;
  }

  .page-faq .faq-source-block {
    grid-template-columns: 5fr 7fr;
    align-items: center;
  }
}
