.page-faq {
  --faq-blue: var(--mid-navy);
  --faq-orange: var(--signal-orange);
  background: var(--ice-white);
}

/* ===== Hero ===== */
.page-faq .faq-hero {
  background: linear-gradient(135deg, var(--deep-plum-blue) 0%, var(--mid-navy) 100%);
  padding: 36px 0 44px;
  position: relative;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 28px));
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 36%;
  height: 48px;
  background: var(--signal-orange);
  clip-path: polygon(18% 100%, 100% 0, 100% 100%);
  opacity: 0.18;
}

.page-faq .faq-hero .breadcrumb {
  margin-bottom: 20px;
}

.page-faq .faq-hero .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.8125rem;
}

.page-faq .faq-hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color 180ms var(--ease);
}

.page-faq .faq-hero .breadcrumb a:hover {
  color: var(--light-orange);
}

.page-faq .faq-hero .breadcrumb li:not(:last-child)::after {
  content: " / ";
  color: rgba(255, 255, 255, 0.4);
}

.page-faq .faq-hero .breadcrumb [aria-current="page"] {
  color: var(--light-orange);
}

.page-faq .faq-hero h1 {
  font-family: var(--font-heading);
  font-size: 1.875rem;
  line-height: 1.25;
  color: #fff;
  margin: 0 0 12px;
  max-width: 680px;
}

.page-faq .faq-hero-desc {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9375rem;
  line-height: 1.75;
  max-width: 640px;
  margin: 0;
}

.page-faq .faq-hero-img {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 24px;
  max-width: 600px;
}

/* ===== Layout ===== */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 36px 20px 64px;
}

.page-faq .faq-main {
  display: flex;
  flex-direction: column;
  gap: 44px;
}

/* ===== FAQ Section ===== */
.page-faq .faq-section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 4px 12px;
  border-bottom: 2px solid var(--graphite-line);
  padding-bottom: 14px;
  margin-bottom: 16px;
}

.page-faq .faq-section-index {
  font-family: var(--font-number);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--signal-orange);
  grid-row: span 2;
  align-self: center;
}

.page-faq .faq-section--usage .faq-section-index {
  color: var(--mid-navy);
}

.page-faq .faq-section--data .faq-section-index {
  color: var(--signal-orange);
}

.page-faq .faq-section-head h2 {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  margin: 0;
  color: var(--ink-dark);
}

.page-faq .faq-section-head p {
  font-size: 0.8125rem;
  color: var(--stone-gray);
  margin: 0;
  grid-column: 2;
}

/* ===== FAQ List & Item ===== */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-faq .faq-item {
  border: 1px solid var(--graphite-line);
  background: #fff;
  overflow: hidden;
  position: relative;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-faq .faq-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--faq-blue);
  z-index: 1;
}

.page-faq .faq-section--data .faq-item::before {
  background: var(--faq-orange);
}

.page-faq .faq-item:hover {
  transform: translateY(-2px);
  border-color: var(--light-orange);
  box-shadow: 0 4px 16px rgba(11, 26, 60, 0.06);
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 16px 16px 20px;
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--ink-dark);
  transition: background-color 180ms ease;
}

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

.page-faq .faq-item summary:hover {
  background: var(--ice-white);
}

.page-faq .faq-item-index {
  font-family: var(--font-number);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--faq-blue);
  min-width: 30px;
  text-align: center;
  padding: 3px 4px;
  background: rgba(18, 42, 90, 0.08);
  flex-shrink: 0;
}

.page-faq .faq-section--data .faq-item-index {
  color: var(--faq-orange);
  background: rgba(255, 107, 0, 0.1);
}

.page-faq .faq-item-icon {
  margin-left: auto;
  width: 18px;
  height: 18px;
  position: relative;
  flex-shrink: 0;
}

.page-faq .faq-item-icon::before,
.page-faq .faq-item-icon::after {
  content: "";
  position: absolute;
  background: var(--stone-gray);
  transition: transform 180ms var(--ease), background-color 180ms var(--ease);
}

.page-faq .faq-item-icon::before {
  width: 18px;
  height: 2px;
  top: 8px;
  left: 0;
}

.page-faq .faq-item-icon::after {
  width: 2px;
  height: 18px;
  top: 0;
  left: 8px;
}

.page-faq .faq-item[open] .faq-item-icon::after {
  transform: scaleY(0);
}

.page-faq .faq-item[open] .faq-item-icon::before {
  background: var(--signal-orange);
}

.page-faq .faq-item[open] .faq-item-icon::after {
  background: var(--signal-orange);
}

.page-faq .faq-item-body {
  padding: 0 20px 20px 68px;
  font-size: 0.875rem;
  line-height: 1.75;
  color: #333;
}

.page-faq .faq-item-body p {
  margin: 0 0 8px;
}

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

.page-faq .faq-item-body a {
  color: var(--signal-orange);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 180ms var(--ease);
}

.page-faq .faq-item-body a:hover {
  color: var(--deep-plum-blue);
}

.page-faq .faq-item[open] .faq-item-body {
  animation: faqFadeIn 180ms var(--ease);
}

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

/* ===== Sidebar ===== */
.page-faq .faq-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-faq .faq-side-help {
  border: 2px dashed var(--graphite-line);
  background: linear-gradient(135deg, rgba(255, 107, 0, 0.06) 0%, rgba(18, 42, 90, 0.04) 100%);
  padding: 28px 20px;
  text-align: center;
}

.page-faq .faq-side-help svg {
  display: block;
  margin: 0 auto 14px;
}

.page-faq .faq-side-help h2 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin: 0 0 8px;
  color: var(--deep-plum-blue);
}

.page-faq .faq-side-help p {
  font-size: 0.8125rem;
  color: var(--stone-gray);
  margin: 0 0 16px;
  line-height: 1.6;
}

.page-faq .faq-side-help .btn-primary {
  transition: background-color 180ms var(--ease), transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.page-faq .faq-side-help .btn-primary:hover {
  background: var(--mid-navy);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(11, 26, 60, 0.2);
}

.page-faq .faq-side-contact {
  border: 1px solid var(--graphite-line);
  background: #fff;
  padding: 20px;
}

.page-faq .faq-side-contact h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  margin: 0 0 14px;
  color: var(--ink-dark);
  border-left: 3px solid var(--signal-orange);
  padding-left: 10px;
}

.page-faq .faq-contact-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 0.8125rem;
  margin: 0 0 10px;
}

.page-faq .faq-contact-line:last-child {
  margin-bottom: 0;
}

.page-faq .faq-contact-label {
  color: var(--stone-gray);
  flex-shrink: 0;
}

.page-faq .faq-contact-value {
  color: var(--ink-dark);
  text-align: right;
  font-weight: 500;
  word-break: break-all;
}

.page-faq .faq-side-img {
  display: block;
  width: 100%;
  max-width: 240px;
  height: auto;
  margin: 0 auto;
  border: 1px solid var(--graphite-line);
}

.page-faq .faq-side-note {
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--stone-gray);
  margin: 0;
  padding: 12px 14px;
  background: #fff;
  border-left: 3px solid var(--mid-navy);
}

/* ===== Desktop Up ===== */
@media (min-width: 960px) {
  .page-faq .faq-hero {
    padding: 64px 0 56px;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 36px));
  }

  .page-faq .faq-hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 480px;
    align-items: center;
    gap: 48px;
  }

  .page-faq .faq-hero h1 {
    font-size: 2.5rem;
    line-height: 1.15;
  }

  .page-faq .faq-hero-img {
    margin-top: 0;
    justify-self: end;
  }

  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
    padding: 48px 24px 80px;
  }

  .page-faq .faq-side-help {
    position: sticky;
    top: 24px;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-hero-inner {
    grid-template-columns: minmax(0, 1fr) 560px;
  }

  .page-faq .faq-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 56px;
    padding-left: 32px;
    padding-right: 32px;
  }
}
