.page-products {
  --qc-rail: 248px;
  --qc-ink: #33424D;
  --qc-ink-soft: #5B6B76;
  --qc-bone-line: rgba(6, 16, 25, .12);
  --qc-bone-strong: rgba(6, 16, 25, .26);
  background: var(--abyss);
  color: var(--fog);
  padding-bottom: clamp(32px, 6vw, 72px);
}

.page-products .qc-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 20px;
  padding-block: 18px 0;
}

.page-products .qc-tagline {
  margin: 0;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--dim);
}

.page-products .qc-hero {
  padding-block: clamp(24px, 5vw, 52px) clamp(20px, 4vw, 40px);
  border-bottom: 1px solid var(--hair);
}

.page-products .qc-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 7vw, 76px);
  font-weight: 300;
  line-height: 1.04;
  letter-spacing: -.015em;
  color: var(--fog);
  max-width: 18em;
}

.page-products .qc-lede {
  margin-top: clamp(16px, 2.4vw, 24px);
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .qc-caps {
  list-style: none;
  margin: clamp(26px, 4.5vw, 48px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .qc-cap {
  padding: 16px 0 18px;
  border-top: 1px solid var(--hair);
}

.page-products .qc-cap.is-active {
  border-top-color: var(--cyan);
}

.page-products .qc-cap.is-active .path-code {
  color: var(--cyan);
}

.page-products .qc-cap .path-code {
  color: var(--dim);
  font-size: 11px;
  letter-spacing: .12em;
}

.page-products .qc-cap-title {
  margin: 8px 0 0;
  font-size: 17px;
  font-weight: 500;
  color: var(--fog);
  letter-spacing: .01em;
}

.page-products .qc-cap-desc {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .qc-statusline {
  margin: clamp(20px, 3vw, 28px) 0 0;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--dim);
  line-height: 1.9;
}

.page-products .qc-statusline span {
  color: var(--hair);
  padding-inline: 6px;
}

.page-products .qc-layout {
  display: grid;
  gap: var(--gap);
  padding-block: clamp(24px, 4vw, 56px) 0;
}

.page-products .qc-rail-inner {
  border: 1px solid var(--hair);
  background: var(--panel);
  padding: 16px;
}

.page-products .qc-field + .qc-field {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--hair);
}

.page-products .qc-field-label {
  display: block;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 8px;
}

.page-products .qc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .qc-chip {
  appearance: none;
  background: transparent;
  border: 1px solid var(--hair);
  border-radius: 2px;
  color: var(--muted);
  font: inherit;
  font-size: 12.5px;
  line-height: 1;
  padding: 8px 10px;
  cursor: pointer;
  transition: border-color .12s ease, color .12s ease, background-color .12s ease;
}

.page-products .qc-chip:hover {
  border-color: var(--line-cyan);
  color: var(--fog);
}

.page-products .qc-chip[aria-pressed="true"] {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(51, 224, 198, .08);
}

.page-products .qc-rail-foot {
  border-top: 1px solid var(--hair);
}

.page-products .qc-count {
  margin: 0;
  font-size: 26px;
  color: var(--fog);
  letter-spacing: .04em;
}

.page-products .qc-count-note {
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--dim);
}

.page-products .qc-section {
  padding-block: clamp(22px, 3.6vw, 40px);
  border-top: 1px solid var(--hair);
}

.page-products .qc-main > .qc-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .qc-sec-head {
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-products .qc-sec-head h2 {
  margin: 10px 0 0;
  font-size: clamp(21px, 3.2vw, 32px);
  font-weight: 400;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--fog);
}

.page-products .qc-sec-head p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-products .qc-note {
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.page-products .qc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .qc-steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-top: 1px solid var(--hair);
}

.page-products .qc-steps li:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-products .qc-step-no {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-cyan);
  border-radius: 50%;
  color: var(--cyan);
  font-size: 11px;
}

.page-products .qc-steps p {
  margin: 2px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--link-quiet);
}

.page-products .qc-media {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  border: 1px solid var(--hair);
  background: var(--panel);
  overflow: hidden;
}

.page-products .qc-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .qc-index-list {
  list-style: none;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .qc-index-list li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-top: 1px solid var(--hair);
}

.page-products .qc-index-list li:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-products .qc-index-list p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .qc-export {
  display: grid;
  gap: var(--gap);
}

.page-products .qc-export .qc-media {
  margin-top: 0;
}

.page-products .qc-export-copy p {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-products .qc-flow {
  margin: 18px 0 0;
  padding-left: 16px;
  border-left: 1px solid var(--line-cyan);
}

.page-products .qc-flow details {
  border-bottom: 1px solid var(--hair);
  padding: 10px 0;
}

.page-products .qc-flow details:first-child {
  border-top: 1px solid var(--hair);
}

.page-products .qc-flow summary {
  display: flex;
  align-items: baseline;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  color: var(--fog);
}

.page-products .qc-flow summary::-webkit-details-marker {
  display: none;
}

.page-products .qc-flow summary::after {
  content: "＋";
  margin-left: auto;
  color: var(--cyan);
  font-size: 13px;
}

.page-products .qc-flow details[open] summary::after {
  content: "－";
}

.page-products .qc-flow-no {
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-products .qc-flow p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .qc-format-grid {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.page-products .qc-format {
  border: 1px solid var(--hair);
  background: var(--panel);
  padding: 14px 16px;
}

.page-products .qc-format h3 {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-products .qc-format p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .qc-mobile {
  display: grid;
  gap: var(--gap);
}

.page-products .qc-mobile-copy p {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-products .qc-check {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-products .qc-check li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 9px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--link-quiet);
}

.page-products .qc-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

.page-products .qc-bone {
  background: var(--bone);
  color: var(--abyss);
  margin-block: clamp(22px, 3.6vw, 40px);
  padding: clamp(20px, 3.6vw, 40px) clamp(16px, 3vw, 36px);
  border-radius: 2px;
}

.page-products .qc-bone-label {
  color: var(--qc-ink-soft);
}

.page-products .qc-bone h2 {
  margin: 10px 0 0;
  font-size: clamp(21px, 3.2vw, 32px);
  font-weight: 400;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--abyss);
}

.page-products .qc-bone-lede {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--qc-ink);
  max-width: 38em;
}

.page-products .qc-bone .qc-media {
  background: var(--bone);
  border-color: var(--qc-bone-strong);
  margin-top: clamp(16px, 2.4vw, 24px);
}

.page-products .qc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin-top: clamp(16px, 2.4vw, 24px);
}

.page-products .qc-table thead th {
  text-align: left;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--qc-ink-soft);
  padding: 10px 8px;
  border-bottom: 1px solid var(--qc-bone-strong);
  white-space: nowrap;
}

.page-products .qc-table tbody th,
.page-products .qc-table tbody td {
  text-align: left;
  padding: 11px 8px;
  border-bottom: 1px solid var(--qc-bone-line);
  color: var(--qc-ink);
  line-height: 1.6;
  vertical-align: top;
}

.page-products .qc-table tbody th {
  font-weight: 400;
  font-size: 12.5px;
  white-space: nowrap;
}

.page-products .qc-table tbody tr:hover th,
.page-products .qc-table tbody tr:hover td {
  background: var(--teal);
  color: var(--fog);
  border-bottom-color: rgba(51, 224, 198, .3);
}

.page-products .qc-bone-foot {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--qc-ink);
  max-width: 42em;
}

.page-products .qc-history-grid {
  display: grid;
  gap: 10px;
}

.page-products .qc-history-card {
  border: 1px solid var(--hair);
  border-left: 2px solid var(--line-amber);
  background: var(--panel);
  padding: 14px 16px;
}

.page-products .qc-history-num {
  margin: 0 0 6px;
  font-size: 20px;
  color: var(--amber);
  letter-spacing: .04em;
}

.page-products .qc-history-card p + p {
  margin: 0;
}

.page-products .qc-history-card p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .qc-trouble-grid {
  display: grid;
  gap: 10px;
}

.page-products .qc-trouble {
  border-top: 1px solid var(--hair);
  padding: 14px 0 16px;
}

.page-products .qc-trouble-no {
  margin: 0;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--redline);
}

.page-products .qc-trouble h3 {
  margin: 8px 0 6px;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--fog);
}

.page-products .qc-trouble p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .qc-help {
  display: grid;
  gap: var(--gap);
  margin-top: clamp(18px, 3vw, 28px);
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--hair);
}

.page-products .qc-help-label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .qc-help p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.page-products .qc-contact {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-products .qc-contact li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  padding: 8px 0;
  border-top: 1px solid var(--hair);
  font-size: 13.5px;
}

.page-products .qc-contact li span {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--dim);
  min-width: 44px;
}

.page-products .qc-contact a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 1px;
}

.page-products .qc-contact a:hover {
  color: var(--fog);
  border-bottom-color: var(--fog);
}

.page-products .qc-links {
  display: grid;
  gap: 0;
}

.page-products .qc-link {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--hair);
  text-decoration: none;
}

.page-products .qc-link:last-child {
  border-bottom: 1px solid var(--hair);
}

.page-products .qc-link span {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--dim);
  transition: color .12s ease;
}

.page-products .qc-link em {
  font-style: normal;
  font-size: 14.5px;
  color: var(--fog);
  transition: color .12s ease, transform .12s ease;
}

.page-products .qc-link:hover span {
  color: var(--cyan);
}

.page-products .qc-link:hover em {
  color: var(--cyan);
  transform: translateX(2px);
}

.page-products .qc-link:focus-visible,
.page-products .qc-contact a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

@media (min-width: 620px) {
  .page-products .qc-caps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(16px, 3vw, 32px);
  }

  .page-products .qc-format-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .qc-history-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .qc-trouble-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: clamp(14px, 2.4vw, 24px);
  }
}

@media (min-width: 900px) {
  .page-products .qc-caps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .qc-cap {
    padding-right: clamp(14px, 2vw, 24px);
  }

  .page-products .qc-export,
  .page-products .qc-mobile,
  .page-products .qc-help {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    align-items: start;
    column-gap: clamp(24px, 3.4vw, 44px);
  }

  .page-products .qc-export .qc-media--tall {
    grid-column: 1;
  }

  .page-products .qc-export-copy {
    grid-column: 2;
  }

  .page-products .qc-mobile .qc-media {
    margin-top: 0;
  }
}

@media (min-width: 1024px) {
  .page-products .qc-layout {
    grid-template-columns: var(--qc-rail) minmax(0, 1fr);
    gap: clamp(24px, 3.4vw, 52px);
  }

  .page-products .qc-rail-inner {
    position: sticky;
    top: calc(var(--header-h-sm) + 16px);
  }
}

@media (min-width: 1180px) {
  .page-products .qc-rail-inner {
    top: calc(var(--header-h) + 16px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .qc-chip,
  .page-products .qc-link span,
  .page-products .qc-link em {
    transition: none;
  }

  .page-products .qc-link:hover em {
    transform: none;
  }
}
