.page-faq {
  --faq-gap: clamp(16px, 2.6vw, 28px);
  --faq-shadow: 6px 6px 0 var(--ink-deep);
  --faq-gap-sm: 14px;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: var(--step-body);
  line-height: 1.85;
  overflow-x: clip;
  padding-bottom: clamp(40px, 6vw, 84px);
}

.page-faq a {
  color: inherit;
}

.page-faq h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--step-h2);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
}

.page-faq h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.35;
  margin: 0 0 8px;
}

.page-faq p {
  margin: 0;
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-faq .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-faq .eyebrow {
  margin: 22px 0 0;
  font-family: var(--font-label);
  font-size: var(--step-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--jade);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.page-faq .eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--jade);
}

/* ---------- HERO ---------- */
.page-faq .faq-hero {
  position: relative;
  padding: clamp(26px, 5vw, 54px) 0 clamp(32px, 5vw, 60px);
  border-bottom: 3px solid var(--coral);
  background-image:
    linear-gradient(180deg, rgba(7, 21, 40, 0.72), rgba(11, 31, 58, 0.55)),
    repeating-linear-gradient(0deg, rgba(169, 184, 204, 0.14) 0 1px, transparent 1px 52px),
    repeating-linear-gradient(90deg, rgba(169, 184, 204, 0.14) 0 1px, transparent 1px 52px);
}

.page-faq h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 5.4vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 14px 0 0;
  max-width: 20ch;
}

.page-faq .lede {
  max-width: 62ch;
  margin-top: 20px;
  font-size: var(--step-body);
  line-height: 1.85;
  color: var(--paper-dim);
}

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

/* ---------- SECTION SHELL ---------- */
.page-faq .faq-section {
  padding: clamp(34px, 5.6vw, 68px) 0;
  border-bottom: 1px solid var(--line);
}

.page-faq .faq-section--last {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-faq .section-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sand);
  margin: 0;
}

.page-faq .section-intro {
  max-width: 66ch;
  margin-top: 14px;
  color: var(--paper-dim);
}

/* ---------- DECISION ---------- */
.page-faq .decision {
  display: grid;
  gap: var(--faq-gap);
  margin-top: clamp(22px, 3.4vw, 36px);
}

.page-faq .decision-card {
  --accent: var(--coral);
  position: relative;
  display: block;
  padding: 24px 20px 20px;
  background: var(--slate);
  border: 2px solid var(--mist-dim);
  text-decoration: none;
  box-shadow: var(--faq-shadow);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .decision-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 6px;
  background: var(--accent);
}

.page-faq .decision-card--entry { --accent: var(--coral); }
.page-faq .decision-card--display { --accent: var(--jade); }
.page-faq .decision-card--diff { --accent: var(--sand); }

.page-faq .decision-card:hover,
.page-faq .decision-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
  border-color: var(--accent);
  outline: none;
}

.page-faq .decision-idx {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--accent);
  border: 2px solid var(--accent);
  padding: 1px 8px;
  margin-bottom: 14px;
}

.page-faq .decision-card h3 {
  margin-bottom: 10px;
}

.page-faq .decision-card p {
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-faq .decision-go {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--accent);
  border-bottom: 1px solid transparent;
}

.page-faq .decision-card:hover .decision-go,
.page-faq .decision-card:focus-visible .decision-go {
  border-bottom-color: var(--accent);
}

/* ---------- MEDIA ---------- */
.page-faq .media-frame {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--ink-deep);
  box-shadow: var(--faq-shadow);
  overflow: hidden;
}

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

.page-faq .media-caption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
  line-height: 1.6;
}

.page-faq .decision-figure {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-faq .step-figure {
  margin-top: clamp(24px, 4vw, 40px);
}

/* ---------- STEPS ---------- */
.page-faq .step-list {
  list-style: none;
  margin: clamp(22px, 3.4vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: var(--faq-gap-sm);
}

.page-faq .step {
  position: relative;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 20px;
  background: var(--paper);
  color: var(--ink);
  border: 2px solid var(--ink-deep);
  box-shadow: var(--faq-shadow);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .step:hover,
.page-faq .step:focus-within {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.page-faq .step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 44px;
  bottom: calc(-1 * var(--faq-gap-sm));
  height: var(--faq-gap-sm);
  border-left: 2px dashed var(--mist-dim);
}

.page-faq .step-num {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--coral-deep);
  letter-spacing: -0.02em;
}

.page-faq .step-body h3 {
  color: var(--ink);
  font-size: 18px;
  margin-bottom: 6px;
}

.page-faq .step-body p {
  font-size: 15.5px;
  line-height: 1.8;
  color: #22334a;
}

.page-faq .hint-block {
  margin-top: var(--faq-gap);
  padding: 18px 20px;
  border: 2px solid var(--line);
  border-left: 6px solid var(--sand);
  background: rgba(232, 196, 104, 0.07);
}

.page-faq .hint-block p {
  font-size: 15px;
  color: var(--paper-dim);
}

.page-faq .hint-block strong {
  color: var(--sand);
  font-family: var(--font-display);
  font-weight: 800;
}

.page-faq .hint-block a {
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid var(--jade-deep);
}

.page-faq .hint-block a:hover,
.page-faq .hint-block a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--coral);
}

/* ---------- QA SPLIT ---------- */
.page-faq .qa-split {
  display: grid;
  gap: var(--faq-gap);
  margin-top: clamp(22px, 3.4vw, 36px);
}

.page-faq .qa-index {
  border: 2px solid var(--line);
  background: rgba(38, 54, 77, 0.55);
  padding: 16px 18px;
}

.page-faq .qa-index-title {
  font-family: var(--font-label);
  font-size: var(--step-label);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--jade);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--line);
}

.page-faq .qa-index ol {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}

.page-faq .qa-index li + li {
  border-top: 1px solid var(--line);
}

.page-faq .qa-index a {
  display: block;
  padding: 11px 0;
  text-decoration: none;
  font-family: var(--font-label);
  font-size: 14px;
  letter-spacing: 0.03em;
  color: var(--mist);
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .qa-index a:hover,
.page-faq .qa-index a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--coral);
  outline: none;
}

.page-faq .qa-body {
  display: grid;
  gap: var(--faq-gap);
}

.page-faq .qa-note {
  padding: 20px 22px;
  background: var(--slate);
  border: 2px solid var(--line);
  border-left: 4px solid var(--jade);
  box-shadow: var(--faq-shadow);
  scroll-margin-top: 96px;
}

.page-faq .qa-note p {
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--paper-dim);
}

/* ---------- TAGS SECTION (paper) ---------- */
.page-faq .faq-section--paper {
  background: var(--paper);
  color: var(--ink);
  border-bottom-color: rgba(11, 31, 58, 0.24);
}

.page-faq .faq-section--paper h2 {
  color: var(--ink);
}

.page-faq .faq-section--paper .section-num {
  color: var(--coral-deep);
}

.page-faq .faq-section--paper .section-intro {
  color: #22334a;
}

.page-faq .tag-cloud {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
}

.page-faq .tag-cloud .tag {
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 7px 13px;
  color: var(--ink);
  background: transparent;
  border: 2px solid var(--ink);
  box-shadow: 3px 3px 0 rgba(11, 31, 58, 0.16);
}

.page-faq .tag-grid {
  display: grid;
  gap: var(--faq-gap);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-faq .tag-card {
  padding: 20px;
  background: rgba(255, 255, 255, 0.42);
  border: 2px solid var(--ink);
  border-top: 6px solid var(--jade-deep);
  box-shadow: 5px 5px 0 rgba(11, 31, 58, 0.16);
}

.page-faq .tag-card h3 {
  color: var(--ink);
  font-size: 18px;
}

.page-faq .tag-card p {
  font-size: 15.5px;
  line-height: 1.8;
  color: #22334a;
}

/* ---------- CHANNELS ---------- */
.page-faq .channel-grid {
  display: grid;
  gap: var(--faq-gap);
  margin-top: clamp(22px, 3.4vw, 36px);
}

.page-faq .channel-card {
  padding: 20px;
  background: var(--ink-deep);
  border: 2px solid var(--line);
  box-shadow: var(--faq-shadow);
}

.page-faq .channel-card--jade { border-top: 5px solid var(--jade); }
.page-faq .channel-card--sand { border-top: 5px solid var(--sand); }
.page-faq .channel-card--coral { border-top: 5px solid var(--coral); }

.page-faq .channel-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
  margin-bottom: 12px;
}

.page-faq .channel-card h3 {
  font-size: 18px;
}

.page-faq .channel-card p:not(.channel-tag) {
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-faq .channel-note {
  margin-top: var(--faq-gap);
  padding-top: 16px;
  border-top: 2px dashed var(--line);
  font-size: 15px;
  color: var(--paper-dim);
  max-width: 70ch;
}

.page-faq .channel-note a {
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid var(--jade-deep);
}

.page-faq .channel-note a:hover,
.page-faq .channel-note a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--coral);
}

/* ---------- FAQ FILTER ---------- */
.page-faq .faq-filter {
  margin-top: clamp(22px, 3.4vw, 36px);
}

.page-faq .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-faq .filter-btn {
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 9px 14px;
  color: var(--mist);
  background: transparent;
  border: 2px solid var(--line);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .filter-btn:hover {
  color: var(--paper);
  border-color: var(--mist);
}

.page-faq .filter-btn:focus-visible {
  outline: 2px solid var(--sand);
  outline-offset: 3px;
}

.page-faq .filter-btn[aria-pressed="true"] {
  background: var(--jade);
  border-color: var(--jade);
  color: var(--ink-deep);
}

.page-faq .filter-status {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sand);
}

.page-faq .faq-list {
  margin-top: 16px;
  display: grid;
  gap: var(--faq-gap-sm);
}

.page-faq .faq-item {
  background: var(--ink-deep);
  border: 2px solid var(--line);
  box-shadow: var(--faq-shadow);
}

.page-faq .faq-item summary {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 16px 48px 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--jade);
}

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

.page-faq .faq-item summary:focus-visible {
  outline: 2px solid var(--sand);
  outline-offset: -4px;
}

.page-faq .faq-q {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.5;
  color: var(--paper);
}

.page-faq .faq-item .tag {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.12em;
  padding: 2px 8px;
  border: 1px solid currentColor;
  white-space: nowrap;
}

.page-faq .faq-item .tag--coral { color: var(--coral); }
.page-faq .faq-item .tag--jade { color: var(--jade); }
.page-faq .faq-item .tag--sand { color: var(--sand); }

.page-faq .faq-answer {
  padding: 0 18px 18px;
}

.page-faq .faq-answer p {
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--paper-dim);
}

.page-faq .faq-answer a {
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid var(--jade-deep);
}

.page-faq .faq-answer a:hover,
.page-faq .faq-answer a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--coral);
}

/* ---------- CONTACT ---------- */
.page-faq .contact-block {
  display: grid;
  gap: var(--faq-gap);
  margin-top: clamp(22px, 3.4vw, 36px);
  padding: clamp(20px, 3vw, 32px);
  background: var(--ink-deep);
  border: 2px solid var(--line);
  border-left: 6px solid var(--sand);
  box-shadow: var(--faq-shadow);
}

.page-faq .contact-list {
  display: grid;
  align-content: start;
}

.page-faq .contact-row {
  display: grid;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}

.page-faq .contact-row--flat {
  border-bottom: 0;
}

.page-faq .contact-key {
  font-family: var(--font-label);
  font-size: var(--step-label);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-faq .contact-val {
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-faq .contact-tip {
  padding: 14px 16px;
  background: rgba(232, 196, 104, 0.08);
  border-left: 3px solid var(--sand);
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-faq .contact-aside .btn {
  margin-top: 18px;
}

.page-faq .contact-sub {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-faq .contact-sub a {
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid var(--jade-deep);
}

.page-faq .contact-sub a:hover,
.page-faq .contact-sub a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--coral);
}

/* ---------- RESPONSIVE ---------- */
@media (min-width: 700px) {
  .page-faq .decision {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-faq .tag-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-faq .channel-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-faq .faq-list {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 900px) {
  .page-faq .qa-split {
    grid-template-columns: 262px minmax(0, 1fr);
    align-items: start;
  }
  .page-faq .qa-index {
    position: sticky;
    top: 96px;
  }
  .page-faq .tag-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-faq .step {
    grid-template-columns: 72px 1fr;
    padding: 24px 26px;
  }
  .page-faq .step-num {
    font-size: 40px;
  }
  .page-faq .step:not(:last-child)::after {
    left: 26px;
    width: calc(100% - 52px);
    height: 0;
    border-left: 0;
    border-top: 2px dashed var(--mist-dim);
    bottom: -1px;
  }
  .page-faq .contact-block {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-faq h1 {
    max-width: 22ch;
  }
  .page-faq .lede {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .decision-card,
  .page-faq .step,
  .page-faq .filter-btn,
  .page-faq .qa-index a {
    transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
  }
  .page-faq .decision-card:hover,
  .page-faq .decision-card:focus-visible,
  .page-faq .step:hover,
  .page-faq .step:focus-within {
    transform: none;
  }
}