.page-products {
  --pp-line: rgba(154, 166, 188, 0.3);
  --pp-line-soft: rgba(154, 166, 188, 0.16);
  --pp-shadow-dark: 6px 6px 0 rgba(224, 163, 60, 0.34);
  background: var(--c-ink);
  color: var(--c-white);
  overflow-x: clip;
}

/* ---------- hero ---------- */

.page-products .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 40px 0 48px;
  background: linear-gradient(160deg, var(--c-ink) 0%, var(--c-ink-mid) 74%, #16223F 100%);
  border-bottom: 3px solid var(--c-ink-deep);
}

.page-products .pp-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-products .pp-hero-inner {
  position: relative;
}

.page-products .pp-hero .crumbs {
  margin: 0 0 22px;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
}

.page-products .pp-hero .crumb {
  color: var(--c-silver);
  text-decoration: none;
}

.page-products .pp-hero .crumb:hover,
.page-products .pp-hero .crumb:focus-visible {
  color: var(--c-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pp-hero .crumb-sep {
  margin: 0 8px;
  color: var(--c-silver-40);
}

.page-products .pp-hero .crumb-current {
  color: var(--c-white-70);
}

.page-products .pp-kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--c-gold);
}

.page-products .pp-hero h1 {
  margin: 0 0 20px;
  max-width: 18ch;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

.page-products .pp-lede {
  margin: 0 0 30px;
  max-width: 62ch;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--c-white-88);
}

.page-products .pp-hero-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 20px;
  max-width: 660px;
}

.page-products .pp-hero-stats li {
  padding-left: 12px;
  border-left: 3px solid var(--c-gold);
}

.page-products .pp-hero-stats .u-label {
  display: block;
  margin-bottom: 5px;
  color: var(--c-silver);
}

.page-products .pp-hero-stats .u-mono {
  font-size: var(--fs-16);
  color: var(--c-white);
}

/* ---------- section shell ---------- */

.page-products .pp-section {
  padding: 52px 0;
  border-top: 1px solid var(--pp-line-soft);
  scroll-margin-top: 96px;
}

.page-products .pp-series {
  border-top: 0;
}

.page-products .section-head--split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--c-gold);
}

.page-products .section-title {
  margin: 0 0 14px;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: clamp(24px, 4.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--c-white);
}

.page-products .pp-sub {
  margin: 0;
  max-width: 66ch;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--c-white-70);
}

.page-products .pp-sub a,
.page-products .pp-care-note a,
.page-products .pp-dl-note a {
  color: var(--c-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .surface-paper .section-title {
  color: var(--c-ink-deep);
}

.page-products .surface-paper .eyebrow {
  color: var(--c-orange);
}

.page-products .surface-paper .pp-sub {
  color: var(--c-inktext-72);
}

.page-products .surface-paper .pp-sub a {
  color: var(--c-orange);
}

/* ---------- scale strip ---------- */

.page-products .pp-scale {
  margin: 28px 0 0;
  padding: 12px 10px 4px;
  border: 1px solid var(--pp-line);
  background: rgba(27, 42, 85, 0.52);
  overflow-x: auto;
  overscroll-behavior-x: contain;
}

.page-products .pp-scale svg {
  display: block;
  width: 100%;
  min-width: 660px;
  height: auto;
  aspect-ratio: 1000 / 150;
}

.page-products .pp-scale-axis {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 4px 0 0;
  padding: 0 10px 6px;
}

.page-products .pp-scale-axis .u-mono {
  font-size: var(--fs-12);
  color: var(--c-silver);
}

/* ---------- filter bar ---------- */

.page-products .pp-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 22px 0 24px;
}

.page-products .filter-btn {
  padding: 8px 14px;
  border: 1px solid var(--c-silver-40);
  border-radius: 0;
  background: transparent;
  color: var(--c-white-70);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease, border-color 140ms ease;
}

.page-products .filter-btn:hover {
  border-color: var(--c-gold);
  color: var(--c-white);
}

.page-products .filter-btn:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 2px;
}

.page-products .filter-btn.is-active,
.page-products .filter-btn[aria-pressed="true"] {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: var(--c-ink-deep);
}

.page-products .filter-count {
  margin-left: 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--c-silver);
}

.page-products .surface-paper .filter-btn {
  border-color: var(--c-ink-deep);
  background: rgba(251, 251, 247, 0.6);
  color: var(--c-inktext-72);
}

.page-products .surface-paper .filter-btn:hover {
  border-color: var(--c-orange);
  color: var(--c-ink-deep);
}

.page-products .surface-paper .filter-btn.is-active,
.page-products .surface-paper .filter-btn[aria-pressed="true"] {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: var(--c-ink-deep);
}

.page-products .filter-count {
  color: var(--c-silver);
}

.page-products .surface-paper .filter-count {
  color: #6E6354;
}

.page-products [data-filter-item][hidden],
.page-products .is-hidden {
  display: none !important;
}

/* ---------- series cards ---------- */

.page-products .pp-series-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .pp-series-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 15px 15px;
  background: var(--c-paper);
  color: var(--c-ink-deep);
  border: 3px solid var(--c-ink-deep);
  box-shadow: var(--pp-shadow-dark);
}

.page-products .pp-series-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.page-products .pp-series-id {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-20);
  letter-spacing: 0.04em;
  color: var(--c-ink-deep);
}

.page-products .pp-series-range {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-16);
  letter-spacing: -0.01em;
  color: var(--c-orange);
}

.page-products .pp-series-use {
  flex: 1 1 auto;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--c-inktext-72);
}

.page-products .pp-series-meta {
  list-style: none;
  margin: 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--c-line);
  display: grid;
  gap: 6px;
}

.page-products .pp-series-meta li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: var(--fs-12);
  color: var(--c-ink-deep);
}

.page-products .pp-series-meta .u-label {
  color: var(--c-inktext-72);
}

.page-products .pp-series-link {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(194, 90, 43, 0.45);
  padding-bottom: 1px;
}

.page-products .pp-series-link:hover,
.page-products .pp-series-link:focus-visible {
  color: var(--c-ink-deep);
  border-bottom-color: var(--c-ink-deep);
}

.page-products .pp-series-figure {
  margin: 32px 0 0;
  max-width: 720px;
}

/* ---------- clause table ---------- */

.page-products .pp-clause-figure {
  margin: 0 0 28px;
  max-width: 820px;
}

.page-products .pp-clause-head {
  display: none;
}

.page-products .pp-clause-list {
  border-top: 3px solid var(--c-ink-deep);
}

.page-products .pp-clause-row {
  background: var(--c-paper);
  border-bottom: 1px solid var(--c-line);
}

.page-products .pp-clause-row:nth-of-type(even) {
  background: #E9DFC9;
}

.page-products .pp-clause-row > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 14px 12px;
  cursor: pointer;
  list-style: none;
}

.page-products .pp-clause-row > summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-clause-row > summary::marker {
  content: "";
}

.page-products .pp-clause-row > summary:hover {
  background: rgba(224, 163, 60, 0.14);
}

.page-products .pp-clause-row > summary:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: -2px;
}

.page-products .pp-clause-row[open] > summary {
  box-shadow: inset 3px 0 0 var(--c-teal);
}

.page-products .pp-clause-no {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-orange);
}

.page-products .pp-clause-scope {
  flex: 1 1 180px;
  font-size: var(--fs-14);
  color: var(--c-ink-deep);
}

.page-products .pp-clause-term {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--c-ink-deep);
}

.page-products .pp-clause-note {
  margin-top: 2px;
  padding: 0 14px 18px;
  border-top: 1px dashed var(--c-line);
  font-size: var(--fs-14);
  line-height: 1.76;
  color: var(--c-inktext-72);
}

.page-products .pp-clause-note p {
  margin: 12px 0 0;
}

.page-products .pp-clause-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}

.page-products .pp-clause-foot .copy-btn {
  border-radius: 0;
}

/* ---------- auth archive ---------- */

.page-products .pp-auth-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-products .pp-auth-figure {
  margin: 0;
  max-width: 360px;
}

.page-products .pp-auth-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-auth-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 12px 14px;
  background: var(--c-ink-mid);
  border: 2px solid var(--c-ink-deep);
  border-left: 3px solid var(--c-gold);
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.45);
  scroll-margin-top: 100px;
}

.page-products .pp-auth-code {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-gold);
  white-space: nowrap;
}

.page-products .pp-auth-name {
  flex: 1 1 auto;
  min-width: 0;
  font-size: var(--fs-14);
  color: var(--c-white-88);
}

.page-products .pp-auth-back {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-silver);
  text-decoration: none;
  border-bottom: 1px solid var(--c-silver-40);
}

.page-products .pp-auth-back:hover,
.page-products .pp-auth-back:focus-visible {
  color: var(--c-teal);
  border-bottom-color: var(--c-teal);
}

/* ---------- care ---------- */

.page-products .pp-care-track {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .pp-care-step {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 16px 16px;
  background: var(--c-white);
  color: var(--c-ink-deep);
  border: 3px solid var(--c-ink-deep);
  box-shadow: var(--shadow-hard);
}

.page-products .pp-care-num {
  align-self: flex-start;
  padding: 4px 9px;
  background: var(--c-orange);
  color: var(--c-white);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.14em;
}

.page-products .pp-care-name {
  margin: 0;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: var(--fs-20);
  letter-spacing: -0.01em;
  color: var(--c-ink-deep);
}

.page-products .pp-care-desc {
  flex: 1 1 auto;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.74;
  color: var(--c-inktext-72);
}

.page-products .pp-care-fit {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin: 0;
  padding-top: 11px;
  border-top: 1px solid var(--c-line);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--c-ink-deep);
}

.page-products .pp-care-note {
  margin: 26px 0 0;
  padding: 18px 20px;
  background: var(--c-ink);
  color: var(--c-white-88);
  border-left: 4px solid var(--c-teal);
  font-size: var(--fs-14);
  line-height: 1.82;
}

/* ---------- pitfalls ---------- */

.page-products .pp-pit-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pp-pit-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 18px 18px 16px;
  background: var(--c-ink-mid);
  border: 2px solid var(--c-ink-deep);
  box-shadow: var(--pp-shadow-dark);
}

.page-products .pp-pit-num {
  font-family: var(--font-mono);
  font-size: var(--fs-20);
  font-weight: 700;
  line-height: 1;
  color: var(--c-gold);
}

.page-products .pp-pit-title {
  margin: 0 0 6px;
  font-family: var(--font-title);
  font-weight: 900;
  font-size: var(--fs-16);
  line-height: 1.3;
  color: var(--c-white);
}

.page-products .pp-pit-body {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.74;
  color: var(--c-white-70);
}

.page-products .pp-pit-check {
  margin: 12px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--c-silver-22);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--c-teal);
}

/* ---------- downloads ---------- */

.page-products .pp-dl-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-products .pp-dl-items {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-dl-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding: 14px 16px;
  background: var(--c-white);
  border: 3px solid var(--c-ink-deep);
  box-shadow: var(--shadow-hard);
}

.page-products .pp-dl-name {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: var(--fs-16);
  color: var(--c-ink-deep);
}

.page-products .pp-dl-meta {
  padding: 2px 7px;
  background: var(--c-ink-deep);
  color: var(--c-gold);
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-products .pp-dl-desc {
  flex: 1 1 100%;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--c-inktext-72);
}

.page-products .pp-cadence {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}

.page-products .pp-cadence li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--c-line);
  font-size: var(--fs-14);
  color: var(--c-ink-deep);
}

.page-products .pp-cadence .u-mono {
  font-weight: 700;
  color: var(--c-orange);
}

.page-products .pp-dl-note {
  margin: 20px 0 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--c-inktext-72);
}

.page-products .pp-dl-figure {
  margin: 0;
}

/* ---------- media queries ---------- */

@media (min-width: 620px) {
  .page-products .pp-hero {
    padding: 56px 0 60px;
  }

  .page-products .pp-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

@media (min-width: 900px) {
  .page-products .pp-section {
    padding: 66px 0;
  }

  .page-products .section-head--split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 36px;
    align-items: end;
  }

  .page-products .pp-clause-head {
    display: grid;
    grid-template-columns: 200px 110px minmax(0, 1fr) 130px;
    gap: 14px;
    padding: 10px 12px;
    background: var(--c-ink-mid);
    color: var(--c-white);
    font-family: var(--font-mono);
    font-size: var(--fs-12);
    letter-spacing: 0.1em;
  }

  .page-products .pp-clause-head span:last-child {
    text-align: right;
  }

  .page-products .pp-clause-row > summary {
    display: grid;
    grid-template-columns: 200px 110px minmax(0, 1fr) 130px;
    gap: 14px;
    align-items: center;
    padding: 14px 12px;
  }

  .page-products .pp-clause-scope {
    flex: 0 1 auto;
  }

  .page-products .pp-clause-term {
    text-align: right;
  }

  .page-products .pp-clause-head + .pp-clause-list {
    border-top: 0;
  }
}

@media (min-width: 1000px) {
  .page-products .pp-auth-grid {
    grid-template-columns: minmax(240px, 320px) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .pp-dl-grid {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 360px);
    gap: 48px;
    align-items: center;
  }
}

@media (min-width: 1060px) {
  .page-products .pp-series-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pp-care-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .filter-btn {
    transition: none;
  }
}