:root {
  --site-white: #fff;
  --site-gray: #6b7280;
  --site-light-gray: #f9fafb;
  --site-primary: #009fe3;
  --site-dark-blue: #007bb0;
  --site-ticker: #073b6f;
  --site-deep-blue: #052b52;
  --site-black: #111827;
  --site-ink: #111827;
  --site-muted: #6b7280;
  --site-line: #e5e7eb;
  --site-deepest: #030712;
  --site-dark-muted: #9ca3af;
  color: var(--site-ink);
  background: var(--site-white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 208px;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--site-ink);
  background: var(--site-white);
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

button,
input {
  font: inherit;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

p {
  line-height: 1.7;
}

sub {
  line-height: 0;
}

.shell {
  width: min(1240px, calc(100% - 64px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 10px;
  left: 10px;
  padding: 12px 16px;
  color: var(--site-white);
  background: var(--site-dark-blue);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform .2s ease;
}

.skip-link:focus {
  transform: none;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  color: var(--site-ink);
  background: rgba(255, 255, 255, .97);
  border-bottom: 1px solid rgba(11, 79, 138, .42);
  box-shadow: 0 2px 5px rgba(17, 24, 39, .025);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  min-height: 124px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header-brand {
  display: flex;
  flex: 0 0 auto;
  min-width: 0;
  align-items: center;
  transform: translateY(-2px);
}

.header-brand img {
  display: block;
  width: 244px;
  height: auto;
  max-height: 106px;
  object-fit: contain;
}

.header-nav-stack {
  display: grid;
  flex: 1;
  min-width: 0;
  align-content: center;
  justify-items: center;
  transform: translateY(-2px);
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 2vw, 28px);
  font-size: 13px;
  font-weight: 700;
}

.site-nav a {
  position: relative;
  padding: 0 0 18px;
  color: var(--site-dark-blue);
  white-space: nowrap;
  text-decoration: none;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--site-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-search-form {
  position: relative;
  z-index: 45;
  width: min(390px, 100%);
  margin: 0 auto;
  transform: translateY(12px);
}

.header-search-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.header-search-form input {
  display: block;
  width: 100%;
  height: 34px;
  padding: 6px 40px 6px 15px;
  color: var(--site-ink);
  background: var(--site-white);
  border: 1px solid #aabdc3;
  border-radius: 999px;
  outline: none;
  font: 600 12px/1.2 Arial, Helvetica, sans-serif;
}

.header-search-form input:focus {
  border-color: var(--site-dark-blue);
  outline: 3px solid rgba(11, 79, 138, .2);
  outline-offset: 2px;
}

.header-search-form button {
  position: absolute;
  top: 3px;
  right: 3px;
  display: grid;
  width: 28px;
  height: 28px;
  padding: 0;
  place-items: center;
  color: var(--site-white);
  background: var(--site-dark-blue);
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  font-weight: 900;
}

.header-contact-cluster {
  position: relative;
  flex: 0 0 auto;
  transform: translateY(-18px);
}

.header-contact-icons {
  display: flex;
  align-items: center;
  gap: 8px;
}

.quick-contact-button {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--site-dark-blue);
  background: #f8fafc;
  border: 1px solid var(--site-line);
  border-radius: 0;
  text-decoration: none;
}

.quick-contact-button img {
  width: 23px;
  height: 23px;
  object-fit: contain;
}

.quick-contact-whatsapp img {
  width: 25px;
  height: 25px;
}

.header-cta {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 20px;
  color: var(--site-white);
  background: var(--site-dark-blue);
  border-radius: 0;
  font-size: 13px;
  font-weight: 850;
  text-decoration: none;
}

.header-visible-number {
  position: absolute;
  top: calc(100% + 13px);
  right: 0;
  width: 137px;
  color: #005f89;
  font-size: 12px;
  font-weight: 850;
  text-align: center;
  white-space: nowrap;
  text-decoration: none;
}

.mobile-menu-button {
  display: none;
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  color: var(--site-white);
  background: linear-gradient(135deg, var(--site-dark-blue), var(--site-deep-blue));
  border: 1px solid rgba(151, 207, 255, .72);
  border-radius: 14px;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(17, 24, 39, .1);
}

.mobile-menu-button > span {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}

.mobile-menu-button[aria-expanded="true"] > span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-button[aria-expanded="true"] > span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-button[aria-expanded="true"] > span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-ticker {
  position: sticky;
  z-index: 40;
  top: 124px;
  display: flex;
  min-height: 64px;
  align-items: stretch;
  color: var(--site-white);
  background: var(--site-ticker);
  border-bottom: 1px solid rgba(0, 0, 0, .15);
  overflow: hidden;
}

.site-ticker__label {
  position: relative;
  z-index: 2;
  display: flex;
  flex: 0 0 330px;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 0 82px 0 100px;
  color: var(--site-white);
  background: var(--site-ticker);
  text-align: left;
}

.site-ticker__label strong {
  font-size: 11px;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-ticker__label small {
  margin-top: 4px;
  color: rgba(255, 255, 255, .76);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.site-ticker__toggle {
  position: absolute;
  top: 50%;
  right: 18px;
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  gap: 6px;
  padding: 7px 9px;
  color: var(--site-white);
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .42);
  border-radius: 7px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .04em;
  line-height: 1;
  text-transform: uppercase;
  transform: translateY(-50%);
  cursor: pointer;
}

.site-ticker__toggle:hover {
  background: rgba(255, 255, 255, .17);
}

.site-ticker__toggle > span:first-child {
  font-size: 12px;
}

.site-ticker__window {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.site-ticker__track {
  display: flex;
  width: max-content;
  min-height: 64px;
  animation: grade-ticker 34s linear infinite;
  will-change: transform;
}

.site-ticker__group {
  display: flex;
  flex: 0 0 auto;
  min-width: max-content;
  align-items: stretch;
}

.site-ticker__item {
  display: flex;
  min-width: max-content;
  align-items: center;
  gap: 9px;
  padding: 18px 30px;
  color: var(--site-white);
  border-left: 1px solid rgba(255, 255, 255, .15);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.site-ticker__item b {
  display: grid;
  min-width: 34px;
  height: 28px;
  place-items: center;
  color: var(--site-ticker);
  background: var(--site-white);
  font-size: 12px;
  font-weight: 900;
}

.site-ticker:hover .site-ticker__track,
.site-ticker.is-paused .site-ticker__track {
  animation-play-state: paused;
}

@keyframes grade-ticker {
  to {
    transform: translate3d(-50%, 0, 0);
  }
}

.landing-hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 96px;
  color: var(--site-white);
  background:
    radial-gradient(circle at 86% 18%, rgba(0, 159, 227, .18), transparent 32%),
    radial-gradient(circle at 18% 100%, rgba(59, 130, 246, .12), transparent 36%),
    #111827;
}

.landing-hero::before {
  position: absolute;
  inset: 0;
  content: "";
  display: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, .72fr);
  align-items: center;
  gap: 80px;
}

.hero-copy {
  max-width: 720px;
}

.eyebrow,
.section-heading > span {
  display: inline-block;
  margin-bottom: 15px;
  color: var(--site-primary);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.landing-hero h1 {
  max-width: 760px;
  margin: 0;
  color: var(--site-white);
  font-size: clamp(44px, 5vw, 72px);
  font-weight: 400;
  letter-spacing: -.047em;
  line-height: 1.02;
}

.hero-intro {
  max-width: 700px;
  margin: 24px 0 0;
  color: var(--site-dark-muted);
  font-size: clamp(17px, 1.55vw, 20px);
  line-height: 1.68;
}

.hero-points {
  display: grid;
  gap: 10px;
  margin: 27px 0 0;
  padding: 0;
  color: #d1d5db;
  list-style: none;
}

.hero-points li {
  position: relative;
  padding-left: 27px;
  font-size: 14px;
  font-weight: 650;
  line-height: 1.5;
}

.hero-points li::before {
  position: absolute;
  top: 5px;
  left: 0;
  width: 10px;
  height: 10px;
  content: "";
  border: 2px solid var(--site-primary);
  border-radius: 50%;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 15px;
  padding: 14px 23px;
  color: var(--site-white);
  border-radius: 16px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
}

.button-secondary {
  background: rgba(255, 255, 255, .1);
  border-color: rgba(255, 255, 255, .24);
}

.grade-code-card {
  position: relative;
  overflow: hidden;
  padding: 34px;
  color: var(--site-ink);
  background: var(--site-white);
  border: 1px solid rgba(255, 255, 255, .78);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .3);
}

.grade-code-card::after {
  position: absolute;
  top: -78px;
  right: -78px;
  width: 180px;
  height: 180px;
  content: "";
  border: 28px solid rgba(0, 159, 227, .08);
  border-radius: 50%;
}

.grade-code-kicker {
  position: relative;
  z-index: 1;
  display: block;
  color: var(--site-dark-blue);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.grade-code {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 21px;
  color: var(--site-black);
  font-size: clamp(66px, 7vw, 94px);
  font-weight: 400;
  letter-spacing: -.07em;
  line-height: .9;
}

.grade-code b {
  color: var(--site-primary);
  font-size: .48em;
  letter-spacing: -.02em;
}

.grade-code-card dl {
  display: grid;
  gap: 0;
  margin: 31px 0 0;
  border-top: 1px solid var(--site-line);
}

.grade-code-card dl > div {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--site-line);
}

.grade-code-card dt {
  color: var(--site-dark-blue);
  font-size: 11px;
  font-weight: 900;
}

.grade-code-card dd {
  margin: 0;
  color: var(--site-muted);
  font-size: 12px;
  line-height: 1.45;
}

.grade-code-card > p {
  margin: 22px 0 0;
  color: var(--site-muted);
  font-size: 12px;
  line-height: 1.6;
}

.section {
  padding: 94px 0;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 42px;
}

.section-heading h2 {
  margin: 0;
  color: var(--site-ink);
  font-size: clamp(34px, 4.2vw, 54px);
  font-weight: 400;
  letter-spacing: -.042em;
  line-height: 1.05;
}

.section-heading p {
  margin: 20px 0 0;
  color: var(--site-muted);
  font-size: 16px;
  line-height: 1.72;
}

.grade-section {
  background: var(--site-white);
}

.table-toolbar {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

.table-toolbar p {
  margin: 0;
  color: var(--site-muted);
  font-size: 12px;
  font-weight: 750;
}

.table-reset {
  min-height: 42px;
  padding: 9px 14px;
  color: var(--site-dark-blue);
  background: var(--site-white);
  border: 1px solid var(--site-line);
  border-radius: 8px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
}

.grade-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--site-line);
  background: var(--site-white);
  box-shadow: 0 20px 55px rgba(16, 47, 56, .08);
}

.grade-table {
  width: 100%;
  min-width: 1180px;
  border-collapse: collapse;
  table-layout: fixed;
}

.grade-table caption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.grade-table thead {
  color: var(--site-white);
  background: linear-gradient(135deg, var(--site-dark-blue), var(--site-ticker));
}

.grade-table thead th {
  padding: 18px 17px;
  border-right: 1px solid rgba(255, 255, 255, .14);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .08em;
  line-height: 1.4;
  text-align: left;
  text-transform: uppercase;
  vertical-align: bottom;
}

.grade-table thead th:nth-child(1) { width: 11%; }
.grade-table thead th:nth-child(2) { width: 12%; }
.grade-table thead th:nth-child(3) { width: 12%; }
.grade-table thead th:nth-child(4) { width: 23%; }
.grade-table thead th:nth-child(5) { width: 22%; }
.grade-table thead th:nth-child(6) { width: 20%; }

.grade-table tbody tr {
  border-bottom: 1px solid var(--site-line);
}

.grade-table tbody tr:last-child {
  border-bottom: 0;
}

.grade-table tbody tr:nth-child(even) {
  background: #f7fafc;
}

.grade-table tbody tr[hidden] {
  display: none;
}

.grade-table tbody th,
.grade-table tbody td {
  padding: 22px 17px;
  border-right: 1px solid var(--site-line);
  text-align: left;
  vertical-align: top;
}

.grade-table tbody td:last-child {
  border-right: 0;
}

.grade-table tbody th {
  color: var(--site-white);
  background: var(--site-ink);
}

.grade-table tbody th strong {
  display: block;
  color: var(--site-white);
  font-size: 19px;
  line-height: 1.1;
}

.grade-table tbody th span {
  display: block;
  margin-top: 7px;
  color: #7dd3fc;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .06em;
  line-height: 1.3;
  text-transform: uppercase;
}

.grade-table td > b {
  display: block;
  color: var(--site-dark-blue);
  font-size: 13px;
  line-height: 1.35;
}

.grade-table td > small {
  display: block;
  margin-top: 7px;
  color: var(--site-muted);
  font-size: 9px;
  line-height: 1.35;
}

.grade-table td p {
  margin: 0;
  color: var(--site-muted);
  font-size: 12px;
  line-height: 1.62;
}

.recycling-badge {
  display: inline-flex;
  margin-bottom: 10px;
  padding: 6px 9px;
  color: var(--site-dark-blue);
  background: #e0f4fc;
  border: 1px solid #b8e4f6;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .04em;
  line-height: 1.25;
  text-transform: uppercase;
}

.comparison-note {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 28px;
  align-items: center;
  margin-top: 24px;
  padding: 25px 28px;
  background: #e0f4fc;
  border-left: 4px solid var(--site-primary);
}

.comparison-note strong {
  font-size: 16px;
}

.comparison-note p {
  margin: 0;
  color: var(--site-muted);
  font-size: 13px;
}

.temperature-section {
  background: var(--site-light-gray);
}

.temperature-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, .72fr);
  align-items: center;
  gap: 82px;
}

.temperature-chain {
  display: flex;
  align-items: stretch;
  gap: 11px;
}

.temperature-chain > div {
  display: grid;
  flex: 1;
  min-height: 118px;
  align-content: space-between;
  padding: 20px;
  background: var(--site-white);
  border: 1px solid var(--site-line);
}

.temperature-chain b {
  color: var(--site-primary);
  font-size: 11px;
  letter-spacing: .12em;
}

.temperature-chain span {
  color: var(--site-ink);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.4;
}

.temperature-chain i {
  align-self: center;
  color: var(--site-primary);
  font-size: 21px;
  font-style: normal;
}

.pc-card {
  position: relative;
  overflow: hidden;
  min-height: 355px;
  padding: 34px;
  color: var(--site-white);
  background:
    radial-gradient(circle at 90% 10%, rgba(0, 159, 227, .3), transparent 35%),
    var(--site-ink);
  box-shadow: 0 28px 65px rgba(16, 47, 56, .18);
}

.pc-card > span {
  color: #7dd3fc;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.pc-card > strong {
  display: block;
  margin-top: 48px;
  color: var(--site-white);
  font-size: 96px;
  font-weight: 400;
  letter-spacing: -.07em;
  line-height: .8;
}

.pc-card > p {
  margin: 49px 0 0;
  color: var(--site-dark-muted);
  font-size: 13px;
  line-height: 1.65;
}

.temperature-warning {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 34px;
  align-items: start;
  margin-top: 44px;
  padding: 30px;
  background: #e0f4fc;
  border-left: 4px solid var(--site-primary);
}

.temperature-warning strong {
  color: var(--site-ink);
  font-size: 17px;
  line-height: 1.4;
}

.temperature-warning p {
  margin: 0;
  color: var(--site-muted);
  font-size: 13px;
  line-height: 1.72;
}

.recycling-section {
  color: var(--site-white);
  background:
    radial-gradient(circle at 90% 8%, rgba(0, 159, 227, .2), transparent 33%),
    var(--site-deepest);
}

.section-heading-light h2 {
  color: var(--site-white);
}

.section-heading-light p {
  color: var(--site-dark-muted);
}

.knowledge-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .12);
}

.knowledge-grid article {
  min-height: 275px;
  padding: 31px;
  background: #111827;
}

.knowledge-grid article > span {
  color: var(--site-primary);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .14em;
}

.knowledge-grid h3 {
  margin: 55px 0 12px;
  color: var(--site-white);
  font-size: 21px;
  font-weight: 700;
}

.knowledge-grid p {
  margin: 0;
  color: var(--site-dark-muted);
  font-size: 13px;
  line-height: 1.68;
}

.recycling-section blockquote {
  max-width: 970px;
  margin: 42px 0 0;
  padding: 0 0 0 28px;
  color: var(--site-white);
  border-left: 4px solid var(--site-primary);
}

.recycling-section blockquote p {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 27px);
  font-weight: 400;
  letter-spacing: -.02em;
  line-height: 1.5;
}

.glossary-section {
  background: var(--site-white);
}

.glossary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
}

.glossary-grid > div {
  min-height: 220px;
  padding: 27px;
  background: var(--site-white);
  border: 1px solid var(--site-line);
  box-shadow: 0 12px 32px rgba(16, 47, 56, .045);
}

.glossary-grid dt {
  color: var(--site-dark-blue);
  font-size: 26px;
  font-weight: 850;
  letter-spacing: -.03em;
}

.glossary-grid dd {
  margin: 38px 0 0;
  color: var(--site-muted);
  font-size: 13px;
  line-height: 1.68;
}

.sources-section {
  background: var(--site-light-gray);
}

.source-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.source-grid a {
  display: grid;
  min-height: 215px;
  align-content: end;
  gap: 8px;
  padding: 25px;
  color: var(--site-ink);
  background: var(--site-white);
  border: 1px solid var(--site-line);
  text-decoration: none;
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.source-grid a:hover,
.source-grid a:focus-visible {
  border-color: var(--site-primary);
  box-shadow: 0 16px 36px rgba(16, 47, 56, .08);
  transform: translateY(-2px);
}

.source-grid span {
  margin-bottom: auto;
  color: var(--site-dark-blue);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .14em;
}

.source-grid strong {
  font-size: 16px;
  line-height: 1.3;
}

.source-grid small {
  color: var(--site-muted);
  font-size: 11px;
  line-height: 1.5;
}

.site-footer {
  color: var(--site-dark-muted);
  background: var(--site-deepest);
}

.footer-cta {
  padding: 80px 0;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.footer-cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.footer-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 24px;
  padding: 9px 13px;
  color: var(--site-dark-muted);
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 800;
}

.footer-status i {
  width: 7px;
  height: 7px;
  background: var(--site-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(0, 159, 227, .12);
}

.footer-cta h2 {
  max-width: 820px;
  margin: 0;
  color: var(--site-white);
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 400;
  letter-spacing: -.043em;
  line-height: 1.04;
}

.footer-cta p {
  max-width: 720px;
  margin: 22px auto 30px;
  color: var(--site-dark-muted);
  line-height: 1.7;
}

.closing-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.site-footer .button {
  color: var(--site-white);
}

.footer-main {
  padding: 64px 0;
}

.footer-main-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: start;
  gap: 32px;
}

.footer-company {
  grid-column: span 4;
  min-width: 0;
}

.footer-navigation {
  grid-column: span 2;
}

.footer-specialist-links,
.footer-contact {
  grid-column: span 3;
}

.footer-brand {
  display: inline-block;
  margin-bottom: 25px;
}

.footer-brand img {
  display: block;
  width: 245px;
  height: auto;
  border-radius: 12px;
}

.footer-company > p {
  max-width: 330px;
  margin: 0 0 20px;
  color: var(--site-dark-muted);
  font-size: 13px;
  line-height: 1.65;
}

.footer-company address {
  display: flex;
  flex-direction: column;
  gap: 7px;
  color: var(--site-dark-muted);
  font-size: 12px;
  font-style: normal;
  line-height: 1.45;
}

.footer-company address strong {
  margin-bottom: 2px;
  color: var(--site-white);
}

.footer-column {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 11px;
  color: var(--site-dark-muted);
  font-size: 13px;
}

.footer-column h2 {
  margin: 0 0 13px;
  color: var(--site-white);
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.footer-column a {
  max-width: 100%;
  color: inherit;
  overflow-wrap: anywhere;
  line-height: 1.5;
  text-decoration: none;
}

.footer-column a:hover,
.footer-column a:focus-visible {
  color: var(--site-white);
}

.footer-icon-links {
  display: flex;
  gap: 9px;
  margin-bottom: 12px;
}

.footer-icon-links a {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  color: var(--site-primary);
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 12px;
}

.footer-icon-links img {
  width: 19px;
  height: 19px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.footer-contact-links {
  display: grid;
  width: 100%;
  gap: 10px;
}

.footer-contact-links a {
  display: grid;
  gap: 3px;
}

.footer-contact-links span {
  color: var(--site-dark-muted);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.footer-contact-links strong {
  color: var(--site-white);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.footer-legal {
  border-top: 1px solid rgba(255, 255, 255, .1);
}

.footer-legal-inner {
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  font-size: 11px;
}

.footer-legal nav {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
}

.footer-legal a {
  color: inherit;
  text-decoration: none;
}

.footer-legal a:hover,
.footer-legal a:focus-visible {
  color: var(--site-white);
}

.footer-trust {
  background: rgba(255, 255, 255, .02);
  border-top: 1px solid rgba(255, 255, 255, .05);
}

.footer-trust-inner {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  color: var(--site-dark-muted);
  font-size: 11px;
}

:focus-visible {
  outline: 3px solid var(--site-dark-blue) !important;
  outline-offset: 3px;
  box-shadow: 0 0 0 6px var(--site-white) !important;
}

@media (max-width: 1120px) {
  .header-nav-stack {
    display: none;
    position: fixed;
    z-index: 55;
    inset: 80px 0 0;
    align-content: start;
    justify-items: stretch;
    padding: 28px 32px;
    color: var(--site-ink);
    background: var(--site-white);
    border-top: 1px solid var(--site-line);
    overflow-y: auto;
    transform: none;
  }

  .header-nav-stack.is-open {
    display: grid;
  }

  .header-inner {
    min-height: 80px;
  }

  .header-brand img {
    width: 190px;
    max-height: 72px;
  }

  .site-nav {
    display: grid;
    justify-content: stretch;
    gap: 0;
  }

  .site-nav a {
    width: 100%;
    padding: 18px 8px;
    border-bottom: 1px solid var(--site-line);
    font-size: 17px;
  }

  .site-nav a::after {
    display: none;
  }

  .header-search-form {
    width: 100%;
    margin-top: 26px;
    transform: none;
  }

  .header-search-form input {
    height: 48px;
    padding-right: 54px;
    font-size: 14px;
  }

  .header-search-form button {
    top: 5px;
    right: 5px;
    width: 38px;
    height: 38px;
  }

  .header-contact-cluster {
    margin-left: auto;
    transform: none;
  }

  .header-visible-number {
    display: none;
  }

  .mobile-menu-button {
    display: flex;
  }

  .site-ticker {
    top: 80px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, .7fr);
    gap: 48px;
  }

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

@media (max-width: 900px) {
  html {
    scroll-padding-top: 172px;
  }

  .shell {
    width: min(100% - 40px, 1240px);
  }

  .landing-hero {
    padding: 70px 0 76px;
  }

  .hero-grid,
  .temperature-layout {
    grid-template-columns: 1fr;
  }

  .grade-code-card {
    width: min(620px, 100%);
  }

  .temperature-layout {
    gap: 44px;
  }

  .pc-card {
    min-height: 300px;
  }

  .pc-card > p {
    max-width: 600px;
  }

  .knowledge-grid {
    grid-template-columns: 1fr;
  }

  .knowledge-grid article {
    min-height: 220px;
  }

  .knowledge-grid h3 {
    margin-top: 34px;
  }

  .footer-main-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 42px 32px;
  }

  .footer-company,
  .footer-navigation,
  .footer-specialist-links,
  .footer-contact {
    grid-column: span 1;
  }
}

@media (max-width: 820px) {
  .grade-table-wrap {
    overflow: visible;
    border: 0;
    background: transparent;
    box-shadow: none;
  }

  .grade-table,
  .grade-table tbody,
  .grade-table tr,
  .grade-table th,
  .grade-table td {
    display: block;
    width: 100%;
    min-width: 0;
  }

  .grade-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .grade-table tbody {
    display: grid;
    gap: 16px;
  }

  .grade-table tbody tr {
    overflow: hidden;
    background: var(--site-white) !important;
    border: 1px solid var(--site-line);
    box-shadow: 0 12px 32px rgba(16, 47, 56, .055);
  }

  .grade-table tbody th {
    padding: 20px;
    background: linear-gradient(135deg, var(--site-dark-blue), var(--site-ticker));
    border: 0;
  }

  .grade-table tbody th strong {
    font-size: 24px;
  }

  .grade-table tbody td {
    position: relative;
    padding: 17px 20px 18px;
    border: 0;
    border-bottom: 1px solid var(--site-line);
  }

  .grade-table tbody td:last-child {
    border-bottom: 0;
  }

  .grade-table tbody td::before {
    display: block;
    margin-bottom: 8px;
    content: attr(data-label);
    color: var(--site-dark-blue);
    font-size: 9px;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
  }

  .grade-table td > b {
    font-size: 15px;
  }

  .grade-table td p {
    font-size: 13px;
  }

  .comparison-note,
  .temperature-warning {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .temperature-chain {
    display: grid;
    grid-template-columns: 1fr;
  }

  .temperature-chain i {
    transform: rotate(90deg);
    justify-self: center;
  }
}

@media (max-width: 680px) {
  html {
    scroll-padding-top: 172px;
  }

  .shell {
    width: min(100% - 32px, 1240px);
  }

  .header-inner {
    min-height: 76px;
    gap: 10px;
  }

  .header-brand img {
    width: 151px;
    max-height: 66px;
  }

  .header-contact-cluster {
    display: none;
  }

  .header-nav-stack {
    inset: 76px 0 0;
    padding: 24px 20px;
  }

  .site-ticker {
    top: 76px;
    display: block;
    min-height: 0;
  }

  .site-ticker__label {
    min-height: 38px;
    align-items: flex-start;
    justify-content: center;
    padding: 0 76px 0 14px;
    text-align: left;
  }

  .site-ticker__toggle {
    right: 12px;
  }

  .site-ticker__label small {
    display: none;
  }

  .site-ticker__window,
  .site-ticker__track {
    min-height: 56px;
  }

  .site-ticker__item {
    padding: 14px 20px;
    font-size: 11px;
  }

  .landing-hero {
    padding: 56px 0 62px;
  }

  .landing-hero h1 {
    font-size: clamp(39px, 12.5vw, 57px);
  }

  .hero-intro {
    font-size: 16px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .grade-code-card {
    padding: 26px 22px;
  }

  .grade-code {
    font-size: 66px;
  }

  .grade-code-card dl > div {
    grid-template-columns: 78px 1fr;
  }

  .section {
    padding: 70px 0;
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .section-heading h2 {
    font-size: 35px;
  }

  .section-heading p {
    font-size: 14px;
  }

  .temperature-warning,
  .comparison-note,
  .pc-card {
    padding: 24px;
  }

  .pc-card > strong {
    font-size: 76px;
  }

  .glossary-grid,
  .source-grid,
  .footer-main-grid {
    grid-template-columns: 1fr;
  }

  .footer-company,
  .footer-navigation,
  .footer-specialist-links,
  .footer-contact {
    grid-column: span 1;
  }

  .glossary-grid > div,
  .source-grid a {
    min-height: 180px;
  }

  .footer-cta {
    padding: 64px 0;
  }

  .footer-main {
    padding: 48px 0;
  }

  .footer-legal-inner,
  .footer-trust-inner {
    min-height: 0;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 12px;
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .footer-legal nav {
    flex-direction: column;
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }

  .site-ticker__group[aria-hidden="true"] {
    display: none;
  }

  .site-ticker__toggle {
    display: none;
  }
}

/*
 * Original Gadolinium shell
 * -------------------------
 * The copied Gadolinium stylesheets remain byte-identical. These rules only
 * restore the reference header/footer layer after the page-specific styles.
 */
.site-header {
  z-index: 100;
  color: #111827;
  background: rgba(255, 255, 255, .94);
  border-bottom-color: transparent;
  box-shadow: 0 2px 5px rgba(17, 24, 39, .025);
  backdrop-filter: blur(18px);
}

.site-header::before {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  height: 16px;
  pointer-events: none;
  content: "";
  background: #fff;
}

.site-header::after {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 1px;
  pointer-events: none;
  content: "";
  background: rgba(11, 79, 138, .42);
}

.header-inner {
  min-height: 124px;
}

.header-brand {
  display: flex;
  flex: none;
  min-width: 0;
  align-items: center;
  gap: 12px;
  color: #102f38;
  font-family: Arial, Helvetica, sans-serif;
  transform: translateY(-21px);
}

.header-brand .brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  min-width: 42px;
  flex: 0 0 42px;
  place-items: center;
  color: #fff;
  background: #0b4f8a;
  border-radius: 0;
  box-shadow: none;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: -1px;
}

.header-brand .brand-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  letter-spacing: .08em;
  font-size: 13px;
  line-height: 1.05;
}

.header-brand .brand-copy b {
  color: #102f38;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1.05;
}

.header-brand .brand-copy small {
  margin-top: 5px;
  color: #597078;
  font-size: 9px;
  font-weight: 400;
  letter-spacing: .12em;
  line-height: 1.05;
}

.header-brand .brand-slogan {
  margin-top: 5px;
  color: #0b4f8a;
  font-size: 8px;
  font-style: normal;
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1.05;
  white-space: nowrap;
}

.header-brand .header-globe-logo {
  display: block;
  width: 118px;
  height: auto;
  max-height: none;
  margin-left: 4px;
  object-fit: initial;
}

.header-nav-stack {
  display: grid;
  position: static;
  flex: 1;
  min-width: 0;
  align-content: center;
  justify-items: center;
  padding: 0;
  overflow: visible;
  color: inherit;
  background: transparent;
  border: 0;
  transform: translateY(-2px);
}

.header-nav-stack > .site-nav {
  display: flex;
  justify-content: center;
  gap: 24px;
}

.header-nav-stack > .site-nav a {
  width: auto;
  padding: 0 0 18px;
  color: #0b4f8a;
  border: 0;
  font-size: 13px;
  transform: translateY(-1px);
}

.site-nav a[aria-current] {
  color: #0b4f8a;
}

.site-nav a[aria-current]::after {
  transform: scaleX(1);
}

.header-search-form {
  position: relative;
  z-index: 45;
  width: min(390px, 100%);
  margin: 0 auto;
  transform: translateY(12px);
}

.header-search-form input {
  display: block;
  width: 100%;
  min-width: 0;
  height: 34px;
  padding: 6px 40px 6px 15px;
  color: #102f38;
  background: #fff;
  border: 1px solid #aabdc3;
  border-radius: 999px;
  font: 600 12px/1.2 Arial, Helvetica, sans-serif;
}

.header-search-form input::placeholder {
  color: #6a7d83;
  opacity: 1;
}

.header-search-form input:focus {
  border-color: #0b4f8a;
  outline: 3px solid rgba(11, 79, 138, .2);
  outline-offset: 2px;
}

.header-search-form > button[type="submit"] {
  position: absolute;
  top: 3px;
  right: 3px;
  display: grid;
  width: 28px;
  height: 28px;
  padding: 0;
  place-items: center;
  color: #fff;
  background: #0b4f8a;
  border: 0;
  border-radius: 50%;
  font: 900 18px/1 Arial, Helvetica, sans-serif;
}

.header-search-form > button[type="submit"]:hover {
  background: #102f38;
}

.header-quick-contacts {
  display: flex;
  position: relative;
  flex: none;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  transform: translateY(-18px);
}

.header-contact-cluster {
  display: block;
  position: relative;
  transform: none;
}

.header-contact-icons {
  display: flex;
  align-items: center;
  gap: 8px;
}

.quick-contact-button {
  display: inline-flex;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  align-items: center;
  justify-content: center;
  color: #007bb0;
  background: #f8fafc;
  border: 1px solid #dce6ee;
  border-radius: 14px;
}

.quick-contact-button img {
  width: 33px;
  height: auto;
}

.quick-contact-phone .phone-symbol {
  color: #411aa3;
  font-size: 21px;
}

.quick-contact-whatsapp .whatsapp-brand-icon {
  width: 25px;
  height: 25px;
}

.quick-contact-shipping {
  color: #d40511;
  background: #ffcc00 !important;
  border-color: #e5b700 !important;
}

.quick-contact-shipping:hover {
  background: #ffd633 !important;
}

.header-service-hours {
  position: absolute;
  top: calc(100% + 16px);
  right: 0;
  width: 113px;
  color: #687782;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: .02em;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
}

.header-visible-number {
  position: absolute;
  top: calc(100% + 31px);
  right: 0;
  width: auto;
  color: #005f89;
  font-size: 12px;
  font-weight: 850;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
}

.header-quick-contacts .header-cta {
  min-height: 42px;
  padding: 0 20px;
  color: #fff;
  background: #0b4f8a;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.mobile-menu-button {
  display: none;
  width: 48px;
  height: 48px;
  flex: 0 0 48px;
  color: #111827;
  background: #fff;
  border: 2px solid #009fe3;
  border-radius: 16px;
  box-shadow: 0 8px 22px rgba(17, 24, 39, .1);
}

.mobile-menu-button[aria-expanded="true"] > span:nth-child(1),
.mobile-menu-button[aria-expanded="true"] > span:nth-child(2),
.mobile-menu-button[aria-expanded="true"] > span:nth-child(3) {
  opacity: 1;
  transform: none;
}

.mobile-header-search-form {
  width: 100%;
  margin: 0 0 18px;
  transform: none;
}

.mobile-header-search-form input {
  height: 46px;
  padding: 9px 48px 9px 17px;
  font-size: 14px;
}

.mobile-header-search-form > button[type="submit"] {
  top: 4px;
  right: 4px;
  width: 38px;
  height: 38px;
}

.footer-brand {
  display: inline-flex;
}

.footer-brand .brand-mark {
  border-radius: 0;
  background: linear-gradient(135deg, #0a3a65 0%, #072c4f 58%, #061f3a 100%);
  box-shadow: 0 10px 24px rgba(4, 38, 69, .38);
}

.footer-icon-links svg {
  width: 1em;
  height: 1em;
}

.footer-trust-inner {
  color: #6b7280;
  font-size: 10px;
}

@media (min-width: 1024px) {
  .header-inner > .header-brand {
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    grid-template-rows: auto auto;
    column-gap: 12px;
    align-items: end;
    transform: translateY(0);
  }

  .header-brand .brand-mark {
    grid-column: 1;
    grid-row: 1 / 3;
    align-self: end;
  }

  .header-brand .header-globe-logo {
    grid-column: 2;
    grid-row: 1;
    width: 102px;
    margin: 0 0 -2px;
    align-self: end;
    transform: translateX(-10px);
  }

  .header-brand .brand-copy {
    grid-column: 2;
    grid-row: 2;
  }

  .header-brand .brand-copy small {
    font-size: 9px !important;
    font-weight: 600 !important;
  }

  .header-nav-stack {
    display: grid;
    position: static;
    inset: auto;
    padding: 0;
    overflow: visible;
    background: transparent;
    border: 0;
  }
}

@media (max-width: 1023px) {
  .site-header .shell {
    width: min(100% - 64px, 1240px);
  }

  .header-inner {
    min-height: 80px;
  }

  .header-nav-stack,
  .header-quick-contacts {
    display: none;
  }

  .mobile-menu-button {
    display: flex;
  }

  .site-ticker {
    top: 124px;
  }
}

@media (max-width: 700px) {
  .header-brand .header-globe-logo {
    display: none;
  }
}

@media (max-width: 560px) {
  .site-header .shell {
    width: min(100% - 32px, 1240px);
  }

  .site-ticker {
    top: 70px;
  }

  .header-brand {
    gap: 8px;
  }

  .header-brand .brand-mark {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
    min-width: 36px;
    font-size: 14px;
  }

  .header-brand .brand-copy small,
  .header-brand .brand-slogan {
    display: none;
  }

  .header-brand .brand-copy {
    font-size: 10px;
    letter-spacing: .05em;
  }
}

@media (max-width: 360px) {
  .header-brand .brand-copy {
    display: none;
  }
}