/* Content pages: drawer boxes, measuring guide, FAQ */

.content-page {
  background: var(--color-paper);
  color: var(--color-ink);
}

/* Page hero (mirrors the order hero, but not tied to the order sheet CSS) */
.page-hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: clamp(20rem, 44dvh, 30rem);
  padding: calc(var(--nav-height) + var(--space-xl)) 0 var(--space-2xl);
  background: var(--color-ink);
  color: var(--color-paper);
  overflow: hidden;
}

.page-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.page-hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    100deg,
    color-mix(in srgb, var(--color-ink) 94%, transparent) 0%,
    color-mix(in srgb, var(--color-ink) 72%, transparent) 55%,
    color-mix(in srgb, var(--color-ink) 40%, transparent) 100%
  );
  pointer-events: none;
}

.page-hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--space-md);
  max-width: 44rem;
}

.page-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-paper) 60%, transparent);
}

.page-hero__title {
  margin: 0;
  font-size: var(--text-3xl);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  max-width: 20ch;
}

.page-hero__lede {
  margin: 0;
  max-width: 52ch;
  font-size: var(--text-md);
  line-height: var(--leading-normal);
  color: color-mix(in srgb, var(--color-paper) 80%, transparent);
}

.page-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

/* Breadcrumb */
.breadcrumb {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: color-mix(in srgb, var(--color-paper) 60%, transparent);
}

.breadcrumb li + li::before {
  content: "/";
  margin-right: var(--space-2xs);
  opacity: 0.6;
}

.breadcrumb a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.breadcrumb a:hover {
  color: var(--color-paper);
}

/* Article layout */
.page-section {
  padding-block: var(--space-2xl);
  border-top: var(--rule-width) solid var(--color-border);
}

.page-section:first-of-type {
  border-top: 0;
}

.page-section--alt {
  background: var(--color-paper-elevated);
}

.page-section__head {
  display: grid;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.page-section__head .section-title {
  max-width: 24ch;
  font-size: var(--text-2xl);
}

.page-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: start;
}

@media (min-width: 900px) {
  .page-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--space-2xl);
  }
}

.page-figure {
  margin: 0;
}

.page-figure img {
  width: 100%;
  height: auto;
  display: block;
  border: var(--rule-width) solid var(--color-border);
}

.page-figure figcaption {
  margin-top: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-fg-muted);
}

.page-prose {
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
}

.page-prose > * + * {
  margin-top: var(--space-md);
}

.page-prose a {
  color: var(--color-accent-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-prose a:hover {
  color: var(--color-ink);
}

.page-prose ul,
.page-prose ol {
  padding-left: 1.25rem;
}

.page-prose li + li {
  margin-top: var(--space-2xs);
}

.page-prose strong {
  font-weight: 600;
}

/* Spec table */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.spec-table caption {
  text-align: left;
  padding-bottom: var(--space-xs);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-fg-muted);
}

.spec-table th,
.spec-table td {
  padding: var(--space-xs) var(--space-sm);
  text-align: left;
  vertical-align: top;
  border-top: var(--rule-width) solid var(--color-border);
}

.spec-table tbody tr:last-child th,
.spec-table tbody tr:last-child td {
  border-bottom: var(--rule-width) solid var(--color-border);
}

.spec-table th {
  width: 34%;
  font-weight: 600;
}

.spec-table thead th {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-fg-muted);
  width: auto;
}

.spec-table .mono {
  white-space: nowrap;
}

/* Option cards */
.option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--rule-width) solid var(--color-border);
  border-left: var(--rule-width) solid var(--color-border);
}

.option-grid > li {
  padding: var(--space-md);
  border-right: var(--rule-width) solid var(--color-border);
  border-bottom: var(--rule-width) solid var(--color-border);
  background: var(--color-paper-elevated);
}

.option-grid h3 {
  margin: 0 0 var(--space-2xs);
  font-size: var(--text-md);
  font-weight: 600;
}

.option-grid p {
  margin: 0;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--color-fg-muted);
}

/* Steps */
.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: var(--space-lg);
}

.steps > li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: var(--space-sm);
  align-items: start;
}

.steps > li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-accent-deep);
  padding-top: 0.2em;
}

.steps h3 {
  margin: 0 0 var(--space-2xs);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
}

.steps p {
  margin: 0;
  max-width: var(--measure);
  line-height: var(--leading-relaxed);
}

.steps p + p {
  margin-top: var(--space-xs);
}

/* Callout */
.callout {
  padding: var(--space-md);
  border: var(--rule-width) solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  background: var(--color-paper-elevated);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
}

.callout strong {
  font-weight: 600;
}

.callout p {
  margin: 0;
}

.callout p + p {
  margin-top: var(--space-xs);
}

/* FAQ */
.faq-group + .faq-group {
  margin-top: var(--space-2xl);
}

.faq-group__title {
  margin: 0 0 var(--space-md);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--color-fg-muted);
}

.faq {
  border-top: var(--rule-width) solid var(--color-border);
}

.faq__item {
  border-bottom: var(--rule-width) solid var(--color-border);
}

.faq__item > summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  font-size: var(--text-md);
  font-weight: 600;
  line-height: var(--leading-snug);
  cursor: pointer;
  list-style: none;
}

.faq__item > summary::-webkit-details-marker {
  display: none;
}

.faq__item > summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  color: var(--color-accent-deep);
  transition: transform var(--duration-fast) var(--ease-out);
}

.faq__item[open] > summary::after {
  content: "\2212";
}

.faq__item > summary:focus-visible {
  outline: 0;
  box-shadow: var(--focus-ring);
}

.faq__answer {
  padding: 0 0 var(--space-md);
  max-width: var(--measure);
  line-height: var(--leading-relaxed);
}

.faq__answer > * + * {
  margin-top: var(--space-xs);
}

.faq__answer a {
  color: var(--color-accent-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Print-only contact line */
.print-only {
  display: none;
}

/* Download / related links */
.link-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--rule-width) solid var(--color-border);
}

.link-list a {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-sm) 0;
  border-bottom: var(--rule-width) solid var(--color-border);
  font-weight: 600;
  text-decoration: none;
  color: var(--color-ink);
}

.link-list a span {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-fg-muted);
  align-self: center;
}

.link-list a:hover {
  color: var(--color-accent-deep);
}

.link-list a:focus-visible {
  outline: 0;
  box-shadow: var(--focus-ring);
}

@media (max-width: 599px) {
  .spec-table th {
    width: 40%;
  }

  .steps > li {
    grid-template-columns: 2.25rem minmax(0, 1fr);
  }
}

@media print {
  .print-only {
    display: block;
    margin-top: var(--space-md);
    font-size: var(--text-sm);
  }

  .site-header,
  .site-footer,
  .cta-band,
  .page-hero__media,
  .page-hero__veil,
  .page-hero__actions,
  .no-print {
    display: none !important;
  }

  .page-hero {
    min-height: 0;
    padding: 0 0 var(--space-md);
    background: none;
    color: #000;
  }

  .page-hero__eyebrow,
  .page-hero__lede,
  .breadcrumb {
    color: #333;
  }

  body.content-page,
  .page-section--alt {
    background: #fff;
  }

  .page-section {
    padding-block: var(--space-md);
  }

  .steps > li,
  .option-grid > li,
  .callout,
  .spec-table tr {
    break-inside: avoid;
  }
}