:root {
  --pmc-teal: #5f9fa2;
  --pmc-teal-dark: #3f7679;
  --pmc-teal-pale: #eaf4f4;
  --pmc-orange: #f08a24;
  --pmc-orange-pale: #fff6eb;
  --pmc-ink: #1f2a30;
  --pmc-copy: #526168;
  --pmc-muted: #6c787d;
  --pmc-line: #d7e2e3;
  --pmc-pale: #f5f8f8;
  --pmc-white: #ffffff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: #e2edef;
  color: var(--pmc-ink);
  font-family: Tahoma, Arial, Helvetica, sans-serif;
  font-size: 13px;
  line-height: 1.55;
}

a { color: var(--pmc-teal-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(240, 138, 36, .45);
  outline-offset: 2px;
}

.site-head,
.page-shell {
  width: 783px;
  max-width: 100%;
  margin: 0 auto;
}

.brand-banner {
  display: block;
  width: 783px;
  max-width: 100%;
  height: auto;
}

.nav-offset { width: 206px; background: transparent; }
.nav-wrap { background: var(--pmc-white); }

.site-nav {
  width: 100%;
  border-collapse: separate;
  border-spacing: 2px;
}

.site-nav td {
  height: 22px;
  padding: 0;
  border: 1px solid #cccccc;
  background: #6daaab;
  font-size: 12px;
  white-space: nowrap;
}

.site-nav > tbody > tr > td > a {
  display: block;
  padding: 1px 8px;
  color: #ffffff;
}

.site-nav td:hover { background: #669966; }
.site-nav a:hover { color: #fffd76; text-decoration: none; }

.page-shell {
  border-top: 1px solid var(--pmc-line);
  background: var(--pmc-white);
}

main { padding: 24px 34px 44px; }

.product-context {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pmc-line);
}

.breadcrumb {
  margin: 0;
  color: var(--pmc-muted);
  font-size: 10px;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.breadcrumb a { color: var(--pmc-teal-dark); font-weight: 700; }

.material-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.material-tabs a {
  padding: 5px 9px;
  border: 1px solid var(--pmc-line);
  background: var(--pmc-white);
  color: var(--pmc-teal-dark);
  font-size: 10px;
  font-weight: 700;
}

.material-tabs a.active,
.material-tabs a:hover {
  border-color: var(--pmc-teal-dark);
  background: var(--pmc-teal-dark);
  color: #ffffff;
  text-decoration: none;
}

.product-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px;
  gap: 26px;
  align-items: end;
  padding: 4px 0 22px;
}

.page-type {
  margin: 0 0 7px;
  color: var(--pmc-teal-dark);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
}

h1 {
  max-width: 590px;
  margin: 0 0 10px;
  color: var(--pmc-ink);
  font-size: 31px;
  line-height: 1.12;
  letter-spacing: -.02em;
}

h1 span { display: block; color: var(--pmc-copy); font-size: 17px; font-weight: 400; letter-spacing: 0; }

.product-intro {
  max-width: 560px;
  margin: 0;
  color: var(--pmc-copy);
  font-size: 13px;
}

.pe-value-section {
  margin: 2px 0 28px;
  padding: 22px 0 0;
  border-top: 1px solid var(--pmc-line);
}

.pe-value-section > h2 {
  margin: 0 0 14px;
  color: var(--pmc-ink);
  font-size: 20px;
  line-height: 1.25;
}

.pe-value-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.pe-value-card {
  min-height: 122px;
  padding: 16px;
  border: 1px solid var(--pmc-line);
  border-top: 4px solid var(--pmc-teal);
  background: var(--pmc-pale);
}

.pe-value-card:nth-child(even) { border-top-color: var(--pmc-orange); }

.pe-value-card h3 {
  margin: 0 0 7px;
  color: var(--pmc-teal-dark);
  font-size: 13px;
  line-height: 1.3;
}

.pe-value-card:nth-child(even) h3 { color: #a65a10; }

.pe-value-card p {
  margin: 0;
  color: var(--pmc-copy);
  font-size: 10px;
}

.pet-value-section {
  margin: 2px 0 30px;
  padding: 22px 0 0;
  border-top: 1px solid var(--pmc-line);
}

.pet-value-section > h2 {
  margin: 0 0 14px;
  color: var(--pmc-ink);
  font-size: 20px;
  line-height: 1.25;
}

.pet-value-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.pet-value-card {
  min-height: 170px;
  padding: 17px;
  border: 1px solid var(--pmc-line);
  border-top: 4px solid var(--pmc-teal);
  background: var(--pmc-pale);
}

.pet-value-card:nth-child(2) { border-top-color: var(--pmc-orange); }

.pet-value-metric {
  display: block;
  margin-bottom: 5px;
  color: var(--pmc-teal-dark);
  font-size: 22px;
  line-height: 1.1;
}

.pet-value-card:nth-child(2) .pet-value-metric { color: #a65a10; }

.pet-value-card h3 {
  margin: 0 0 7px;
  color: var(--pmc-ink);
  font-size: 13px;
  line-height: 1.3;
}

.pet-value-card p {
  margin: 0;
  color: var(--pmc-copy);
  font-size: 10px;
}

.pet-value-card sup,
.pet-value-note sup { color: var(--pmc-orange); }

.pet-value-note {
  margin: 9px 0 0;
  color: var(--pmc-muted);
  font-size: 9px;
}

.header-actions { align-self: center; }

.button {
  display: block;
  width: 100%;
  margin: 0 0 7px;
  padding: 8px 10px;
  border: 1px solid var(--pmc-teal-dark);
  background: var(--pmc-teal-dark);
  color: #ffffff !important;
  font-size: 10px;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
}

.button.secondary { background: #ffffff; color: var(--pmc-teal-dark) !important; }
.button:hover { filter: brightness(.96); text-decoration: none; }

.data-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0 0 28px;
  border: 1px solid var(--pmc-line);
  border-top: 4px solid var(--pmc-teal);
}

.pet-data-strip { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.data-point {
  min-height: 88px;
  padding: 12px;
  border-right: 1px solid var(--pmc-line);
  background: var(--pmc-pale);
}

.data-point:last-child { border-right: 0; }

.data-point small {
  display: block;
  margin-bottom: 6px;
  color: var(--pmc-teal-dark);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.data-point strong {
  display: block;
  margin-bottom: 2px;
  color: var(--pmc-ink);
  font-size: 15px;
  line-height: 1.25;
}

.data-point strong.catalog-series {
  font-size: 14px;
  letter-spacing: -.02em;
  white-space: nowrap;
}

.data-point span { color: var(--pmc-muted); font-size: 10px; }

.technical-layout {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.tech-sidebar {
  position: sticky;
  top: 56px;
  padding: 13px;
  border: 1px solid var(--pmc-line);
  background: var(--pmc-pale);
}

.tech-sidebar h2 {
  margin: 0 0 8px;
  color: var(--pmc-ink);
  font-size: 11px;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.tech-sidebar nav a {
  display: block;
  padding: 6px 0;
  border-bottom: 1px solid var(--pmc-line);
  color: var(--pmc-copy);
  font-size: 10px;
  line-height: 1.35;
}

.tech-sidebar nav a:hover { color: var(--pmc-teal-dark); text-decoration: none; }

.sidebar-note {
  margin: 12px 0 0;
  color: var(--pmc-muted);
  font-size: 9px;
  line-height: 1.5;
}

.tech-content { min-width: 0; }

.tech-section {
  padding: 0 0 30px;
  scroll-margin-top: 64px;
}

.tech-section + .tech-section {
  padding-top: 26px;
  border-top: 1px solid var(--pmc-line);
}

.section-label {
  margin: 0 0 5px;
  color: #8a5015;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.tech-section h2 {
  margin: 0 0 9px;
  color: var(--pmc-ink);
  font-size: 20px;
  line-height: 1.25;
}

.tech-section > p {
  margin: 0 0 14px;
  color: var(--pmc-copy);
}

.selection-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 9px;
}

.pet-selection-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.selection-step {
  position: relative;
  min-height: 118px;
  padding: 14px 14px 14px 46px;
  border: 1px solid var(--pmc-line);
  background: var(--pmc-white);
}

.step-number {
  position: absolute;
  left: 13px;
  top: 14px;
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 50%;
  background: var(--pmc-teal-dark);
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
}

.selection-step h3,
.fit-card h3 {
  margin: 0 0 5px;
  color: var(--pmc-teal-dark);
  font-size: 12px;
}

.selection-step p,
.fit-card p { margin: 0; color: var(--pmc-copy); font-size: 10px; }

.fit-model {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}

.fit-card {
  padding: 15px;
  border-top: 4px solid var(--pmc-teal);
  background: var(--pmc-teal-pale);
}

.fit-card.recovery { border-top-color: var(--pmc-orange); background: var(--pmc-orange-pale); }

.fit-equation {
  display: block;
  margin: 10px 0 6px;
  padding: 8px;
  border: 1px solid rgba(63, 118, 121, .22);
  background: rgba(255, 255, 255, .75);
  color: var(--pmc-ink);
  font-size: 10px;
  font-weight: 700;
  text-align: center;
}

.engineering-callout {
  margin: 13px 0 0;
  padding: 12px 14px;
  border-left: 4px solid var(--pmc-orange);
  background: var(--pmc-orange-pale);
  color: var(--pmc-copy);
  font-size: 10px;
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--pmc-line);
}

.table-scroll:focus-visible {
  outline: 3px solid var(--pmc-orange);
  outline-offset: 3px;
}

.spec-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.spec-table.compact { min-width: 0; }
.table-scroll .spec-table { display: table; overflow: visible; }
.spec-table.pet-size-table { min-width: 0; table-layout: fixed; }
.spec-table.pet-size-table th,
.spec-table.pet-size-table td { white-space: normal; }
.spec-table.pet-size-table th:first-child { width: 30%; }
.spec-table.pet-size-table th:nth-child(2) { width: 70%; }
.spec-table.pe-size-table { min-width: 480px; table-layout: fixed; }
.spec-table.pe-size-table th,
.spec-table.pe-size-table td { white-space: normal; }
.spec-table.pe-size-table th:first-child { width: 23%; }
.spec-table.pe-size-table th:nth-child(2),
.spec-table.pe-size-table th:nth-child(3) { width: 38.5%; }

.spec-table th,
.spec-table td {
  padding: 8px 7px;
  border-right: 1px solid var(--pmc-line);
  border-bottom: 1px solid var(--pmc-line);
  color: var(--pmc-copy);
  font-size: 10px;
  text-align: center;
  vertical-align: top;
  white-space: nowrap;
}

.spec-table.compact th,
.spec-table.compact td { padding: 9px 10px; text-align: left; white-space: normal; }

.spec-table th {
  background: var(--pmc-teal-dark);
  color: #ffffff;
  font-size: 9px;
  letter-spacing: .02em;
}

.spec-table th .unit-heading {
  font-size: 8px;
  font-weight: 400;
  opacity: .9;
}

.spec-table.pet-size-table tbody th,
.spec-table.pe-size-table tbody th {
  background: transparent;
  color: var(--pmc-ink);
  font-size: 10px;
  letter-spacing: 0;
}

.unit-pair {
  display: inline-grid;
  gap: 1px;
  line-height: 1.35;
}

.unit-pair > span {
  color: var(--pmc-copy);
  font-weight: 700;
}

.unit-pair > small {
  color: var(--pmc-muted);
  font-size: 9px;
}

.spec-table tbody tr:nth-child(even) { background: var(--pmc-pale); }
.spec-table td:first-child,
.spec-table tbody th { color: var(--pmc-ink); font-weight: 700; }
.spec-table th:last-child,
.spec-table td:last-child { border-right: 0; }

.technical-layout .spec-table td,
.technical-layout .spec-table tbody th {
  font-size: 10px !important;
  line-height: 1.45 !important;
}

.table-note { margin-top: 9px !important; color: var(--pmc-muted) !important; font-size: 10px; }

.technical-faq { border-top: 1px solid var(--pmc-line); }

.technical-faq details {
  border-bottom: 1px solid var(--pmc-line);
  background: var(--pmc-white);
}

.technical-faq summary {
  position: relative;
  padding: 12px 34px 12px 0;
  color: var(--pmc-ink);
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  list-style: none;
}

.technical-faq summary::-webkit-details-marker { display: none; }
.technical-faq summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 9px;
  color: var(--pmc-orange);
  font-size: 18px;
}

.technical-faq details[open] summary::after { content: "\2212"; }
.technical-faq details p { margin: 0; padding: 0 34px 13px 0; color: var(--pmc-copy); font-size: 10px; }

.rfq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 7px 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.rfq-grid li {
  padding: 8px 9px 8px 27px;
  border: 1px solid var(--pmc-line);
  background: var(--pmc-pale);
  color: var(--pmc-copy);
  font-size: 10px;
}

.rfq-grid li::before {
  content: "\2713";
  float: left;
  margin-left: -18px;
  color: var(--pmc-teal-dark);
  font-weight: 700;
}

.engineering-note {
  padding: 15px 17px;
  border-left: 4px solid var(--pmc-orange);
  background: var(--pmc-orange-pale);
}

.engineering-note h3 { margin: 0 0 7px; color: #8a5015; font-size: 12px; }
.engineering-note p { margin: 0 0 7px; color: var(--pmc-copy); font-size: 10px; }
.engineering-note p:last-child { margin-bottom: 0; }

.catalog-qualification { margin-top: 14px; }

.tech-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px;
  gap: 22px;
  align-items: center;
  margin-top: 2px;
  padding: 18px;
  background: var(--pmc-teal-pale);
  border-top: 4px solid var(--pmc-teal);
}

.tech-cta h2 { margin: 0 0 5px; font-size: 17px; }
.tech-cta p { margin: 0; color: var(--pmc-copy); font-size: 10px; }
.tech-cta .button { margin-bottom: 0; }
.cta-actions { display: grid; gap: 7px; }
.cta-actions .button { margin: 0; }
.catalog-cta { margin-top: 0; }

@media (max-width: 760px) {
  body { min-width: 0; }
  .nav-offset { display: none; }
  .nav-wrap { display: block; width: 100%; overflow-x: auto; }
  .site-nav { min-width: 620px; }
  main { padding: 22px 18px 36px; }
  .product-header { grid-template-columns: 1fr; }
  .header-actions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 7px; }
  .header-actions .button { margin: 0; }
  .technical-layout { grid-template-columns: 1fr; }
  .tech-sidebar { position: static; }
  .tech-sidebar nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
  .tech-sidebar nav a { padding: 6px; border: 1px solid var(--pmc-line); background: #fff; }
  .sidebar-note { display: none; }
}

@media (max-width: 540px) {
  h1 { font-size: 26px; }
  .product-context { align-items: flex-start; }
  .material-tabs { width: 100%; }
  .material-tabs a { flex: 1; text-align: center; }
  .data-strip,
  .pe-value-grid,
  .pet-value-grid,
  .selection-steps,
  .fit-model,
  .rfq-grid,
  .tech-cta { grid-template-columns: 1fr; }
  .data-point { min-height: 0; border-right: 0; border-bottom: 1px solid var(--pmc-line); }
  .data-point:last-child { border-bottom: 0; }
  .tech-sidebar nav { grid-template-columns: repeat(2, 1fr); }
  .header-actions { grid-template-columns: 1fr; }
}

@media print {
  body { background: #ffffff; }
  .site-head,
  .page-shell { width: 100%; }
  .nav-wrap,
  .product-context,
  .header-actions,
  .tech-sidebar { display: none; }
  main { padding: 0; }
  .technical-layout { display: block; }
  .tech-section { break-inside: avoid; }
}