:root {
  --pd-accent: #0fb8b3;
  --pd-accent-dark: #087f7c;
  --pd-accent-soft: #edf9f8;
  --pd-ink: #071a3d;
  --pd-text: #53647c;
  --pd-muted: #7e8ba0;
  --pd-line: #dce8e7;
  --pd-surface: #f6f9f9;
  --pd-radius: 14px;
}

.product-detail-page {
  color: var(--pd-ink);
  background: #fff;
}

.product-detail-page a {
  text-decoration: none;
}

.pd-container {
  width: min(1240px, calc(100% - 48px));
  margin-inline: auto;
}

.pd-breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 22px 0 18px;
  color: var(--pd-muted);
  font-size: 12px;
  line-height: 1.4;
}

.pd-breadcrumb a {
  color: var(--pd-text);
}

.pd-breadcrumb a:hover {
  color: var(--pd-accent-dark);
}

.pd-breadcrumb i {
  font-size: 9px;
}

.pd-hero {
  position: relative;
  padding: 0 0 58px;
  overflow: hidden;
  background: linear-gradient(180deg, #fff 0%, #f7fbfb 100%);
}

.pd-hero::after {
  position: absolute;
  right: -180px;
  bottom: -210px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: rgba(15, 184, 179, .06);
  content: "";
  pointer-events: none;
}

.pd-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(390px, .92fr) minmax(0, 1.08fr);
  gap: clamp(42px, 6vw, 78px);
  align-items: center;
}

.pd-media {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--pd-line);
  border-radius: var(--pd-radius);
  background: #eaf1f4;
  box-shadow: 0 18px 50px rgba(8, 67, 76, .08);
}

.pd-media img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.pd-summary {
  min-width: 0;
}

.pd-category {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--pd-accent-dark);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .04em;
}

.pd-summary h1 {
  margin: 0;
  color: var(--pd-ink);
  font-size: clamp(38px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.035em;
}

.pd-lead {
  max-width: 620px;
  margin: 17px 0 0;
  color: var(--pd-text);
  font-size: 16px;
  line-height: 1.72;
}

.pd-key-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 25px;
  border-top: 1px solid var(--pd-line);
}

.pd-key-fact {
  padding: 17px 18px 17px 0;
  border-bottom: 1px solid var(--pd-line);
}

.pd-key-fact:nth-child(even) {
  padding-left: 22px;
  border-left: 1px solid var(--pd-line);
}

.pd-key-fact span,
.pd-spec-item dt {
  display: block;
  margin-bottom: 5px;
  color: var(--pd-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.pd-key-fact strong {
  color: var(--pd-ink);
  font-size: 14px;
  font-weight: 600;
}

.pd-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.pd-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--pd-accent);
  border-radius: 10px;
  background: var(--pd-accent);
  color: #fff;
  font-size: 14px;
  font-weight: 650;
  line-height: 1;
  white-space: nowrap;
  transition: background-color .2s ease, border-color .2s ease, transform .2s ease;
}

.pd-button:hover {
  border-color: var(--pd-accent-dark);
  background: var(--pd-accent-dark);
  color: #fff;
  transform: translateY(-1px);
}

.pd-button:active {
  transform: translateY(1px);
}

.pd-button-outline {
  border-color: #b9d6d4;
  background: #fff;
  color: var(--pd-accent-dark);
}

.pd-button-outline:hover {
  border-color: var(--pd-accent);
  background: var(--pd-accent-soft);
  color: var(--pd-accent-dark);
}

.pd-main {
  padding: 70px 0 82px;
}

.pd-content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: clamp(46px, 6vw, 76px);
  align-items: start;
}

.pd-content-main {
  display: grid;
  gap: 52px;
  min-width: 0;
}

.pd-section h2,
.pd-related h2,
.pd-literature h2 {
  margin: 0;
  color: var(--pd-ink);
  font-size: clamp(25px, 2.2vw, 30px);
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: -.025em;
}

.pd-section > p {
  max-width: 760px;
  margin: 15px 0 0;
  color: var(--pd-text);
  font-size: 15px;
  line-height: 1.78;
}

.pd-section > p + p {
  margin-top: 11px;
}

.pd-spec-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.pd-spec-group {
  padding: 22px;
  border: 1px solid var(--pd-line);
  border-radius: var(--pd-radius);
  background: #fff;
}

.pd-spec-group h3 {
  margin: 0 0 17px;
  color: var(--pd-ink);
  font-size: 16px;
  font-weight: 650;
}

.pd-spec-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 22px;
  margin: 0;
}

.pd-spec-item {
  min-width: 0;
}

.pd-spec-item dt,
.pd-spec-item dd {
  margin: 0;
}

.pd-spec-item dd {
  color: var(--pd-ink);
  font-size: 14px;
  font-weight: 550;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.pd-spec-item sub {
  font-size: .72em;
  line-height: 0;
}

.pd-source-note {
  margin-top: 14px !important;
  color: var(--pd-muted) !important;
  font-size: 12px !important;
  line-height: 1.6 !important;
}

.pd-source-note a,
.pd-text-link {
  color: var(--pd-accent-dark);
  font-weight: 650;
}

.pd-source-note a:hover,
.pd-text-link:hover {
  color: var(--pd-ink);
}

.pd-supply-panel {
  margin-top: 22px;
  padding: 24px;
  border: 1px solid var(--pd-line);
  border-radius: var(--pd-radius);
  background: linear-gradient(135deg, #fff 0%, var(--pd-accent-soft) 100%);
}

.pd-supply-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 34px;
  margin: 0;
}

.pd-supply-list div {
  min-width: 0;
}

.pd-supply-list dt,
.pd-supply-list dd {
  margin: 0;
}

.pd-supply-list dt {
  color: var(--pd-ink);
  font-size: 13px;
  font-weight: 650;
}

.pd-supply-list dd {
  margin-top: 5px;
  color: var(--pd-text);
  font-size: 13px;
  line-height: 1.6;
}

.pd-text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 19px;
  font-size: 13px;
}

.pd-documents {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 11px;
  margin-top: 21px;
}

.pd-document {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--pd-line);
  border-radius: var(--pd-radius);
  background: var(--pd-accent-soft);
}

.pd-document i {
  color: var(--pd-accent-dark);
  font-size: 19px;
}

.pd-document strong {
  display: block;
  margin-top: 13px;
  color: var(--pd-ink);
  font-size: 14px;
  font-weight: 650;
}

.pd-document span {
  display: block;
  margin-top: 4px;
  color: var(--pd-text);
  font-size: 12px;
  line-height: 1.5;
}

.pd-document-primary {
  grid-row: 1 / span 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(145deg, #e8f7f6, #f7fbfb);
}

.pd-document-primary i {
  font-size: 25px;
}

.pd-document-primary strong {
  font-size: 16px;
}

.pd-process {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 22px 0 0;
  padding: 0;
  border: 1px solid var(--pd-line);
  border-radius: var(--pd-radius);
  overflow: hidden;
  list-style: none;
}

.pd-process li {
  display: flex;
  gap: 14px;
  min-width: 0;
  padding: 21px;
  background: #fff;
}

.pd-process li:nth-child(odd) {
  border-right: 1px solid var(--pd-line);
}

.pd-process li:nth-child(-n+2) {
  border-bottom: 1px solid var(--pd-line);
}

.pd-process li > i {
  flex: none;
  margin-top: 2px;
  color: var(--pd-accent-dark);
  font-size: 18px;
}

.pd-process strong,
.pd-process span {
  display: block;
}

.pd-process strong {
  color: var(--pd-ink);
  font-size: 14px;
  font-weight: 650;
}

.pd-process span {
  margin-top: 5px;
  color: var(--pd-text);
  font-size: 12px;
  line-height: 1.55;
}

.pd-handling-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 22px;
  border: 1px solid var(--pd-line);
  border-radius: var(--pd-radius);
  overflow: hidden;
  background: #fff;
}

.pd-handling-grid > div {
  min-width: 0;
  padding: 22px;
}

.pd-handling-grid > div + div {
  border-left: 1px solid var(--pd-line);
}

.pd-handling-grid i {
  color: var(--pd-accent-dark);
  font-size: 20px;
}

.pd-handling-grid strong {
  display: block;
  margin-top: 13px;
  color: var(--pd-ink);
  font-size: 14px;
  font-weight: 650;
}

.pd-handling-grid p {
  margin: 7px 0 0;
  color: var(--pd-text);
  font-size: 12px;
  line-height: 1.6;
}

.pd-faq {
  margin-top: 19px;
  border-top: 1px solid var(--pd-line);
}

.pd-faq details {
  border-bottom: 1px solid var(--pd-line);
}

.pd-faq summary {
  position: relative;
  padding: 17px 38px 17px 0;
  color: var(--pd-ink);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.45;
  cursor: pointer;
  list-style: none;
}

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

.pd-faq summary::after {
  position: absolute;
  top: 50%;
  right: 3px;
  color: var(--pd-accent-dark);
  font-size: 20px;
  font-weight: 400;
  line-height: 1;
  content: "+";
  transform: translateY(-50%);
}

.pd-faq details[open] summary::after {
  content: "-";
}

.pd-faq p {
  max-width: 720px;
  margin: -3px 0 0;
  padding: 0 38px 17px 0;
  color: var(--pd-text);
  font-size: 13px;
  line-height: 1.68;
}

.pd-resource-links {
  display: grid;
  margin-top: 19px;
  border: 1px solid var(--pd-line);
  border-radius: var(--pd-radius);
  overflow: hidden;
}

.pd-resource-links a {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) 16px;
  gap: 13px;
  align-items: center;
  padding: 16px 18px;
  background: #fff;
  color: var(--pd-ink);
}

.pd-resource-links a + a {
  border-top: 1px solid var(--pd-line);
}

.pd-resource-links a:hover {
  background: var(--pd-accent-soft);
  color: var(--pd-ink);
}

.pd-resource-links a > i {
  color: var(--pd-accent-dark);
  font-size: 17px;
}

.pd-resource-links span,
.pd-resource-links strong,
.pd-resource-links small {
  display: block;
}

.pd-resource-links strong {
  font-size: 13px;
  font-weight: 650;
}

.pd-resource-links small {
  margin-top: 3px;
  color: var(--pd-text);
  font-size: 11px;
  line-height: 1.45;
}

.pd-review-note {
  margin-top: 14px !important;
  color: var(--pd-muted) !important;
  font-size: 11px !important;
}

.pd-note {
  display: flex;
  gap: 11px;
  margin-top: 19px;
  padding: 16px 18px;
  border-left: 3px solid var(--pd-accent);
  background: var(--pd-surface);
  color: var(--pd-text);
  font-size: 13px;
  line-height: 1.65;
}

.pd-note i {
  flex: none;
  margin-top: 4px;
  color: var(--pd-accent-dark);
}

.pd-inquiry {
  position: sticky;
  top: 108px;
  padding: 25px;
  border: 1px solid var(--pd-line);
  border-radius: var(--pd-radius);
  background: #fff;
  box-shadow: 0 16px 42px rgba(8, 67, 76, .08);
}

.pd-inquiry h2 {
  margin: 0;
  color: var(--pd-ink);
  font-size: 24px;
  font-weight: 650;
  line-height: 1.22;
}

.pd-inquiry > p {
  margin: 10px 0 0;
  color: var(--pd-text);
  font-size: 13px;
  line-height: 1.65;
}

.pd-form {
  display: grid;
  gap: 13px;
  margin-top: 20px;
}

.pd-field {
  display: grid;
  gap: 6px;
}

.pd-field label {
  margin: 0;
  color: var(--pd-ink);
  font-size: 12px;
  font-weight: 600;
}

.pd-field input,
.pd-field textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid #cbd9da;
  border-radius: 9px;
  background: #fff;
  color: var(--pd-ink);
  font-size: 14px;
  outline: none;
}

.pd-field textarea {
  min-height: 96px;
  resize: vertical;
}

.pd-field input:focus,
.pd-field textarea:focus {
  border-color: var(--pd-accent-dark);
  box-shadow: 0 0 0 3px rgba(15, 184, 179, .13);
}

.pd-field input[readonly] {
  background: var(--pd-surface);
  color: var(--pd-text);
}

.pd-form .pd-button {
  width: 100%;
  margin-top: 2px;
}

.pd-form-note {
  margin: 0;
  color: var(--pd-muted);
  font-size: 11px;
  line-height: 1.55;
}

.pd-related {
  padding: 68px 0 78px;
  border-top: 1px solid var(--pd-line);
  background: var(--pd-surface);
}

.pd-related-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 15px;
  margin-top: 25px;
}

.pd-related-card {
  overflow: hidden;
  border: 1px solid var(--pd-line);
  border-radius: var(--pd-radius);
  background: #fff;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.pd-related-card:hover {
  border-color: #b9d6d4;
  box-shadow: 0 12px 30px rgba(8, 67, 76, .07);
  transform: translateY(-2px);
}

.pd-related-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.pd-related-card-body {
  padding: 15px;
}

.pd-related-card small {
  display: block;
  color: var(--pd-accent-dark);
  font-size: 11px;
  font-weight: 600;
}

.pd-related-card h3 {
  margin: 6px 0 13px;
  color: var(--pd-ink);
  font-size: 17px;
  font-weight: 650;
  line-height: 1.35;
}

.pd-related-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--pd-accent-dark);
  font-size: 12px;
  font-weight: 650;
}

.pd-literature {
  padding: 66px 0 76px;
  border-top: 1px solid var(--pd-line);
  background: #fff;
}

.pd-literature-heading {
  max-width: 720px;
}

.pd-literature-heading > p {
  margin: 10px 0 0;
  color: var(--pd-text);
  font-size: 14px;
  line-height: 1.7;
}

.pd-literature-list {
  margin: 27px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pd-line);
}

.pd-literature-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--pd-line);
}

.pd-literature-item time {
  align-self: start;
  padding-top: 3px;
  color: var(--pd-accent-dark);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
}

.pd-literature-copy h3 {
  margin: 0;
  color: var(--pd-ink);
  font-size: 16px;
  font-weight: 650;
  line-height: 1.5;
}

.pd-literature-copy p,
.pd-literature-copy cite {
  display: block;
  margin: 5px 0 0;
  color: var(--pd-text);
  font-size: 12px;
  font-style: normal;
  line-height: 1.6;
}

.pd-literature-copy cite {
  margin-top: 1px;
  color: var(--pd-muted);
}

.pd-literature-item > a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--pd-line);
  border-radius: 10px;
  color: var(--pd-accent-dark);
  font-size: 12px;
  font-weight: 650;
  white-space: nowrap;
  transition: border-color .2s ease, background-color .2s ease;
}

.pd-literature-item > a:hover,
.pd-literature-item > a:focus-visible {
  border-color: #a9d3d0;
  background: var(--pd-accent-soft);
}

.pd-literature-note {
  display: flex;
  gap: 8px;
  max-width: 850px;
  margin: 17px 0 0;
  color: var(--pd-muted);
  font-size: 11px;
  line-height: 1.6;
}

.pd-literature-note i {
  flex: 0 0 auto;
  margin-top: 3px;
  color: var(--pd-accent-dark);
}

.pd-mobile-cta {
  display: none !important;
}

@media (max-width: 991px) {
  .pd-hero-grid {
    grid-template-columns: minmax(320px, .85fr) minmax(0, 1.15fr);
    gap: 34px;
  }

  .pd-content-grid {
    grid-template-columns: 1fr;
  }

  .pd-inquiry {
    position: static;
  }

  .pd-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pd-literature-item {
    grid-template-columns: 54px minmax(0, 1fr);
  }

  .pd-literature-item > a {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 767px) {
  .pd-container {
    width: min(100% - 28px, 1240px);
  }

  .pd-breadcrumb {
    padding: 16px 0 14px;
    font-size: 11px;
    white-space: nowrap;
    overflow: hidden;
  }

  .pd-hero {
    padding-bottom: 40px;
  }

  .pd-hero-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .pd-media {
    max-width: 520px;
  }

  .pd-summary h1 {
    font-size: 34px;
  }

  .pd-lead {
    margin-top: 13px;
    font-size: 14px;
  }

  .pd-key-facts {
    margin-top: 20px;
  }

  .pd-key-fact {
    padding: 14px 12px 14px 0;
  }

  .pd-key-fact:nth-child(even) {
    padding-left: 14px;
  }

  .pd-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: 20px;
  }

  .pd-button {
    min-height: 45px;
    padding-inline: 12px;
    font-size: 13px;
  }

  .pd-main {
    padding: 48px 0 58px;
  }

  .pd-content-main {
    gap: 40px;
  }

  .pd-spec-groups,
  .pd-documents {
    grid-template-columns: 1fr;
  }

  .pd-documents {
    grid-template-rows: auto;
  }

  .pd-document-primary {
    grid-row: auto;
  }

  .pd-supply-list,
  .pd-process {
    grid-template-columns: 1fr;
  }

  .pd-process li:nth-child(odd) {
    border-right: 0;
  }

  .pd-process li:nth-child(-n+3) {
    border-bottom: 1px solid var(--pd-line);
  }

  .pd-handling-grid {
    grid-template-columns: 1fr;
  }

  .pd-handling-grid > div + div {
    border-top: 1px solid var(--pd-line);
    border-left: 0;
  }

  .pd-spec-group,
  .pd-inquiry {
    padding: 19px;
  }

  .pd-related {
    padding: 48px 0 78px;
  }

  .pd-related-grid {
    gap: 10px;
  }

  .pd-related-card-body {
    padding: 11px;
  }

  .pd-related-card h3 {
    font-size: 14px;
  }

  .pd-literature {
    padding: 48px 0 74px;
  }

  .pd-literature-item {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 19px 0;
  }

  .pd-literature-item time {
    padding-top: 0;
  }

  .pd-literature-copy h3 {
    font-size: 15px;
  }

  .pd-literature-item > a {
    grid-column: 1;
    margin-top: 4px;
  }

  .pd-mobile-cta {
    position: fixed;
    right: 14px;
    bottom: 14px;
    left: 14px;
    z-index: 90;
    display: flex;
    min-height: 48px;
    box-shadow: 0 12px 30px rgba(8, 67, 76, .2);
  }

  .product-detail-page .footer-wrapper {
    padding-bottom: 62px;
  }
}

@media (max-width: 420px) {
  .pd-actions {
    grid-template-columns: 1fr;
  }

  .pd-spec-list {
    grid-template-columns: 1fr;
  }

  .pd-related-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pd-button,
  .pd-related-card {
    transition: none;
  }
}