:root {
  color-scheme: light;
  --green: #0b9b4b;
  --green-dark: #08793b;
  --green-soft: #edf8f2;
  --orange: #e87825;
  --orange-soft: #fff4ea;
  --ink: #1e2723;
  --muted: #68716c;
  --line: #dfe4e1;
  --line-dark: #cfd6d2;
  --surface: #ffffff;
  --surface-soft: #f6f7f6;
  --surface-deep: #eff2f0;
  --footer: #17201c;
  --shadow: 0 12px 34px rgba(20, 36, 28, 0.08);
  --shadow-small: 0 5px 18px rgba(20, 36, 28, 0.07);
  --radius: 12px;
  --radius-small: 8px;
  --container: 1240px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 150px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--surface);
  font-family: Tahoma, Arial, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body[data-language="en"] {
  font-family: "Segoe UI", Arial, sans-serif;
}

body.menu-open {
  overflow: hidden;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration: none;
}

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid rgba(11, 155, 75, 0.25);
  outline-offset: 3px;
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  inset-inline-start: 12px;
  padding: 10px 16px;
  color: #fff;
  background: var(--green-dark);
  border-radius: 6px;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.catalog-container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.catalog-topbar {
  color: #dfe9e4;
  background: var(--footer);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
}

.catalog-topbar-inner {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.catalog-topbar p {
  margin: 0;
}

.catalog-topbar-contact {
  display: flex;
  align-items: center;
  gap: 22px;
}

.catalog-topbar-contact a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: color 160ms ease;
}

.catalog-topbar-contact a:hover {
  color: #fff;
}

.catalog-header {
  position: relative;
  z-index: 50;
  background: rgba(255, 255, 255, 0.98);
  border-bottom: 1px solid var(--line);
}

.catalog-header.scrolled {
  position: sticky;
  top: 0;
  box-shadow: var(--shadow-small);
}

.catalog-header-main {
  min-height: 84px;
  display: grid;
  grid-template-columns: 260px minmax(320px, 620px) auto;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.catalog-brand {
  width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 11px;
}

.catalog-brand-mark {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--green);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.catalog-brand-copy {
  display: flex;
  align-items: baseline;
  gap: 7px;
  white-space: nowrap;
}

.catalog-brand-copy b {
  font-size: 19px;
  line-height: 1.1;
  letter-spacing: -0.25px;
}

.catalog-brand-copy small {
  color: var(--green);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.7px;
}

.catalog-search {
  min-width: 0;
  display: grid;
  grid-template-columns: 1fr auto;
  background: var(--surface-soft);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-small);
  overflow: hidden;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.catalog-search:focus-within {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(11, 155, 75, 0.1);
}

.catalog-search input {
  width: 100%;
  min-width: 0;
  height: 48px;
  padding: 0 17px;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
}

.catalog-search input::placeholder {
  color: #8a928e;
}

.catalog-search button {
  min-width: 78px;
  padding: 0 20px;
  color: #fff;
  background: var(--green);
  border: 0;
  font-weight: 700;
  cursor: pointer;
  transition: background 160ms ease;
}

.catalog-search button:hover {
  background: var(--green-dark);
}

.catalog-header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.language-toggle,
.catalog-footer-bottom button {
  min-height: 40px;
  padding: 0 14px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-dark);
  border-radius: 7px;
  font-weight: 700;
  cursor: pointer;
}

.language-toggle:hover {
  color: var(--green-dark);
  border-color: var(--green);
}

.catalog-menu-toggle {
  width: 44px;
  height: 42px;
  display: none;
  place-items: center;
  padding: 9px;
  background: #fff;
  border: 1px solid var(--line-dark);
  border-radius: 7px;
  cursor: pointer;
}

.catalog-menu-toggle span {
  width: 21px;
  height: 2px;
  display: block;
  margin: 2.5px 0;
  background: var(--ink);
  transition: transform 160ms ease, opacity 160ms ease;
}

.catalog-menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.catalog-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.catalog-menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.catalog-nav-wrap {
  border-top: 1px solid var(--line);
}

.catalog-navigation {
  min-height: 49px;
  display: flex;
  align-items: stretch;
  gap: 5px;
}

.catalog-navigation a {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 18px;
  color: #46504b;
  font-size: 14px;
  font-weight: 700;
  transition: color 160ms ease, background 160ms ease;
}

.catalog-navigation a:hover,
.catalog-navigation a.active {
  color: var(--green-dark);
  background: var(--green-soft);
}

.catalog-navigation a.active::after {
  position: absolute;
  right: 18px;
  bottom: 0;
  left: 18px;
  height: 3px;
  content: "";
  background: var(--green);
}

.catalog-hero {
  padding: 62px 0;
  background: var(--surface-soft);
  border-bottom: 1px solid var(--line);
}

.catalog-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(520px, 1.1fr);
  align-items: center;
  gap: 72px;
}

.catalog-kicker {
  margin-bottom: 10px;
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.3px;
}

.catalog-kicker.light {
  color: #b8e3ca;
}

.catalog-hero-copy h1 {
  max-width: 650px;
  margin-bottom: 20px;
  font-size: clamp(36px, 4.7vw, 59px);
  line-height: 1.17;
  letter-spacing: -1.5px;
}

.catalog-hero-lead {
  max-width: 630px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.catalog-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 11px;
}

.catalog-button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-size: 14px;
  font-weight: 800;
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.catalog-button:hover {
  transform: translateY(-1px);
}

.catalog-button.primary {
  color: #fff;
  background: var(--green);
  border-color: var(--green);
}

.catalog-button.primary:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
}

.catalog-button.secondary {
  color: var(--ink);
  background: #fff;
  border-color: var(--line-dark);
}

.catalog-button.secondary:hover {
  color: var(--green-dark);
  border-color: var(--green);
}

.catalog-button.light {
  color: var(--green-dark);
  background: #fff;
  border-color: #fff;
}

.catalog-button.outline-light {
  color: #fff;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.42);
}

.catalog-button.outline-light:hover {
  border-color: #fff;
}

.catalog-hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
  color: #4b5751;
  font-size: 13px;
  font-weight: 700;
}

.catalog-hero-points li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.catalog-hero-points li > span:first-child {
  color: var(--green);
}

.catalog-featured {
  min-height: 420px;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(220px, 0.92fr);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.catalog-featured-placeholder {
  grid-column: 1 / -1;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 14px;
  color: var(--muted);
}

.catalog-loading-dot {
  width: 24px;
  height: 24px;
  border: 3px solid var(--line);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 900ms linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.catalog-featured-media {
  position: relative;
  min-height: 420px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--surface-deep);
}

.catalog-featured-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.catalog-image-fallback {
  width: 100%;
  height: 100%;
  min-height: 240px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  color: #7e8a84;
  background: var(--surface-deep);
}

.catalog-image-fallback span {
  font-size: 52px;
  font-weight: 800;
  color: #738078;
}

.catalog-image-fallback small {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.3px;
}

.catalog-featured-badge {
  position: absolute;
  top: 16px;
  inset-inline-start: 16px;
  padding: 6px 10px;
  color: #fff;
  background: var(--green);
  border-radius: 5px;
  font-size: 11px;
  font-weight: 800;
}

.catalog-featured-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 35px 30px;
}

.catalog-featured-content > small {
  color: var(--green-dark);
  font-weight: 800;
}

.catalog-featured-content h2 {
  margin: 11px 0 7px;
  font-size: 27px;
  line-height: 1.3;
}

.catalog-featured-content p {
  margin-bottom: 15px;
  color: var(--muted);
  font-size: 14px;
}

.catalog-featured-code {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
  color: #7a847e;
  font-size: 12px;
}

.catalog-price {
  min-height: 37px;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  margin-bottom: 18px;
}

.catalog-price strong {
  color: var(--orange);
  font-size: 26px;
  line-height: 1.1;
}

.catalog-price del {
  color: #929a96;
  font-size: 14px;
}

.catalog-trust {
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.catalog-trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.catalog-trust-grid > div {
  min-width: 0;
  min-height: 108px;
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 20px 24px;
  border-inline-start: 1px solid var(--line);
}

.catalog-trust-grid > div:last-child {
  border-inline-end: 1px solid var(--line);
}

.catalog-trust-icon {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  display: grid;
  place-items: center;
  color: var(--green-dark);
  background: var(--green-soft);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 900;
}

.catalog-trust-grid p {
  min-width: 0;
  display: flex;
  flex-direction: column;
  margin: 0;
}

.catalog-trust-grid b {
  font-size: 13px;
}

.catalog-trust-grid small {
  color: var(--muted);
  font-size: 11px;
}

.catalog-section {
  padding: 82px 0;
}

.catalog-products-section {
  background: #fff;
}

.catalog-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 0.55fr);
  align-items: end;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 34px;
}

.catalog-section-heading h2,
.catalog-contact h2,
.product-information h2 {
  margin-bottom: 0;
  font-size: clamp(28px, 3.5vw, 40px);
  line-height: 1.25;
  letter-spacing: -0.6px;
}

.catalog-section-heading > p,
.product-information-grid > div:first-child > p:last-child {
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 15px;
}

.catalog-controls {
  display: grid;
  grid-template-columns: minmax(300px, 450px) 1fr;
  align-items: center;
  gap: 26px;
  padding: 18px;
  margin-bottom: 14px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
}

.catalog-search-products input {
  height: 44px;
}

.catalog-categories {
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 7px;
}

.catalog-categories button {
  min-height: 36px;
  padding: 0 13px;
  color: #56605b;
  background: #fff;
  border: 1px solid var(--line-dark);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.catalog-categories button:hover,
.catalog-categories button.active {
  color: #fff;
  background: var(--green);
  border-color: var(--green);
}

.catalog-results-line {
  min-height: 35px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 12px;
}

.catalog-results-line p {
  margin: 0;
}

.catalog-clear {
  padding: 3px 0;
  color: var(--green-dark);
  background: transparent;
  border: 0;
  border-bottom: 1px solid currentColor;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.catalog-products-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.catalog-product-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.catalog-product-card:hover {
  border-color: #b9c7bf;
  box-shadow: var(--shadow-small);
  transform: translateY(-3px);
}

.catalog-product-media {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--surface-deep);
  border-bottom: 1px solid var(--line);
}

.catalog-product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease;
}

.catalog-product-card:hover .catalog-product-media img {
  transform: scale(1.025);
}

.catalog-product-media .catalog-image-fallback {
  min-height: 220px;
}

.catalog-card-status {
  position: absolute;
  top: 11px;
  inset-inline-start: 11px;
  max-width: calc(100% - 22px);
  padding: 5px 8px;
  overflow: hidden;
  color: #fff;
  background: rgba(8, 121, 59, 0.95);
  border-radius: 4px;
  font-size: 10px;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catalog-product-body {
  min-width: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 17px;
}

.catalog-product-category {
  margin-bottom: 6px;
  color: var(--green-dark);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.15px;
}

.catalog-product-body h3 {
  display: -webkit-box;
  min-height: 52px;
  margin-bottom: 8px;
  overflow: hidden;
  font-size: 16px;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.catalog-product-body h3 a:hover {
  color: var(--green-dark);
}

.catalog-card-code {
  margin-bottom: 13px;
  color: #828a86;
  font-size: 10px;
}

.catalog-card-price {
  min-height: 28px;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  margin-bottom: 14px;
}

.catalog-card-price strong {
  color: var(--orange);
  font-size: 20px;
}

.catalog-card-price del {
  color: #939b97;
  font-size: 12px;
}

.catalog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
}

.catalog-card-footer a {
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 800;
}

.catalog-card-footer a:hover {
  text-decoration: underline;
}

.catalog-card-footer span {
  color: #a0a7a3;
  font-size: 15px;
}

.catalog-empty {
  grid-column: 1 / -1;
  padding: 46px 24px;
  margin: 0;
  color: var(--muted);
  text-align: center;
  background: var(--surface-soft);
  border: 1px dashed var(--line-dark);
  border-radius: var(--radius-small);
}

.catalog-programs-section {
  background: var(--surface-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.catalog-program-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.catalog-program-card {
  min-height: 310px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 32px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--green);
  border-radius: var(--radius-small);
  box-shadow: 0 6px 22px rgba(20, 36, 28, 0.04);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.catalog-program-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-small);
}

.catalog-program-code {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin-bottom: 25px;
  color: var(--green-dark);
  background: var(--green-soft);
  border-radius: 8px;
  font-size: 15px;
  font-weight: 900;
}

.catalog-program-card small {
  color: var(--green-dark);
  font-size: 11px;
  font-weight: 800;
}

.catalog-program-card h3 {
  margin: 7px 0 9px;
  font-size: 27px;
  line-height: 1.25;
}

.catalog-program-card p {
  max-width: 520px;
  margin-bottom: 25px;
  color: var(--muted);
}

.catalog-program-link,
.catalog-text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 800;
}

.catalog-program-card:hover .catalog-program-link,
.catalog-text-link:hover {
  text-decoration: underline;
}

html[dir="ltr"] .catalog-program-link b,
html[dir="ltr"] .catalog-text-link b,
html[dir="ltr"] .catalog-card-footer span {
  transform: rotate(180deg);
}

.catalog-contact {
  padding: 78px 0;
  color: #fff;
  background: #1b2b23;
}

.catalog-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(500px, 1.1fr);
  align-items: center;
  gap: 70px;
}

.catalog-contact-intro > p:not(.catalog-kicker) {
  max-width: 520px;
  margin: 16px 0 25px;
  color: #cad7d0;
}

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

.catalog-contact-cards > a {
  min-width: 0;
  min-height: 83px;
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 15px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 7px;
  transition: background 160ms ease, border-color 160ms ease;
}

.catalog-contact-cards > a:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.28);
}

.catalog-contact-cards > a > span {
  width: 37px;
  height: 37px;
  flex: 0 0 37px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--green);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 900;
}

.catalog-contact-cards p {
  min-width: 0;
  display: flex;
  flex-direction: column;
  margin: 0;
}

.catalog-contact-cards small {
  color: #aebdb5;
  font-size: 10px;
}

.catalog-contact-cards b {
  overflow: hidden;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.catalog-footer {
  color: #c6d0ca;
  background: var(--footer);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.catalog-footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr 0.85fr;
  gap: 70px;
  padding-top: 58px;
  padding-bottom: 48px;
}

.catalog-brand-footer {
  color: #fff;
}

.catalog-footer-grid > div:first-child > p {
  max-width: 430px;
  margin: 18px 0 0;
  color: #9eaba4;
  font-size: 13px;
}

.catalog-footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
}

.catalog-footer-links > b {
  margin-bottom: 7px;
  color: #fff;
  font-size: 13px;
}

.catalog-footer-links a:hover {
  color: #fff;
}

.catalog-footer-bottom {
  min-height: 63px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #849189;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  font-size: 11px;
}

.catalog-footer-bottom button {
  min-height: 34px;
  color: #dbe4df;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.18);
  font-size: 11px;
}

.catalog-footer-bottom a:hover {
  color: #fff;
}

/* Product detail */
.product-breadcrumb-wrap {
  background: var(--surface-soft);
  border-bottom: 1px solid var(--line);
}

.product-breadcrumb {
  min-height: 48px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  color: #7b847f;
  font-size: 11px;
}

.product-breadcrumb a:hover {
  color: var(--green-dark);
}

.product-detail-section {
  padding: 58px 0 74px;
  background: #fff;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: minmax(450px, 1.05fr) minmax(0, 0.95fr);
  align-items: start;
  gap: 65px;
}

.product-media {
  min-height: 540px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.product-media img {
  width: 100%;
  height: 540px;
  object-fit: contain;
  background: #fff;
}

.product-media-placeholder {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 9px;
  color: #7d8982;
}

.product-media-placeholder span {
  width: 112px;
  height: 112px;
  display: grid;
  place-items: center;
  color: #fff;
  background: #839189;
  border-radius: 14px;
  font-size: 48px;
  font-weight: 900;
}

.product-media-placeholder small {
  font-weight: 800;
  letter-spacing: 0.8px;
}

.product-summary {
  min-width: 0;
  padding-top: 8px;
}

.product-summary-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 15px;
}

.product-category {
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 800;
}

.product-status {
  padding: 5px 10px;
  color: var(--green-dark);
  background: var(--green-soft);
  border: 1px solid #cbe9d7;
  border-radius: 5px;
  font-size: 10px;
  font-weight: 800;
}

.product-summary h1 {
  margin-bottom: 10px;
  font-size: clamp(32px, 4vw, 49px);
  line-height: 1.25;
  letter-spacing: -1px;
}

.product-tagline {
  margin-bottom: 18px;
  color: #53605a;
  font-size: 17px;
}

.product-code-line {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 0;
  color: #7b847f;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 11px;
}

.product-code-line b {
  color: #4a5650;
  font-family: Consolas, monospace;
  letter-spacing: 0.2px;
}

.product-pricing {
  min-height: 52px;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  margin: 23px 0 15px;
}

.product-pricing strong {
  color: var(--orange);
  font-size: 32px;
  line-height: 1.2;
}

.product-pricing del {
  color: #929a96;
  font-size: 16px;
}

.product-description {
  margin-bottom: 25px;
  color: var(--muted);
  line-height: 1.9;
  white-space: pre-line;
}

.product-actions {
  margin-bottom: 22px;
}

.product-service-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 17px 0 0;
  margin: 0;
  color: #53605a;
  border-top: 1px solid var(--line);
  list-style: none;
  font-size: 12px;
  font-weight: 700;
}

.product-service-notes li {
  display: flex;
  align-items: center;
  gap: 6px;
}

.product-service-notes li span:first-child {
  color: var(--green);
}

.product-information {
  background: var(--surface-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.product-information-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.55fr) minmax(0, 1.45fr);
  align-items: start;
  gap: 70px;
}

.product-information-grid > div:first-child > p:last-child {
  margin-top: 13px;
}

.product-features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.product-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 7px;
}

.product-feature > span {
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--green);
  border-radius: 50%;
  font-size: 10px;
  font-weight: 900;
}

.product-feature p {
  margin: 0;
  color: #445049;
  font-size: 13px;
  font-weight: 700;
}

.compact-heading {
  grid-template-columns: 1fr auto;
}

.related-products-section {
  background: #fff;
}

.product-contact-strip {
  padding: 47px 0;
  color: #fff;
  background: #1b2b23;
}

.product-contact-strip .catalog-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.product-contact-strip h2 {
  margin-bottom: 5px;
  font-size: 27px;
}

.product-contact-strip p {
  margin: 0;
  color: #b8c7bf;
}

/* 404 */
.not-found-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.not-found-main {
  flex: 1;
  display: grid;
  place-items: center;
  padding: 70px 0;
  background: var(--surface-soft);
}

.not-found-card {
  max-width: 720px;
  padding: 58px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-small);
}

.not-found-code {
  display: block;
  margin-bottom: 12px;
  color: var(--green);
  font-size: 86px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -4px;
}

.not-found-card h1 {
  margin-bottom: 12px;
  font-size: clamp(30px, 4vw, 43px);
  line-height: 1.25;
}

.not-found-card > p:not(.catalog-kicker) {
  max-width: 560px;
  margin: 0 auto 25px;
  color: var(--muted);
}

.not-found-card .catalog-actions {
  justify-content: center;
}

.minimal-footer .catalog-footer-bottom {
  border-top: 0;
}

@media (max-width: 1120px) {
  .catalog-header-main {
    grid-template-columns: 225px minmax(280px, 1fr) auto;
    gap: 20px;
  }

  .catalog-hero-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(430px, 1.1fr);
    gap: 42px;
  }

  .catalog-featured {
    grid-template-columns: 1fr;
  }

  .catalog-featured-media {
    min-height: 245px;
    max-height: 245px;
  }

  .catalog-featured-content {
    padding: 24px;
  }

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

  .catalog-trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .catalog-trust-grid > div:nth-child(3),
  .catalog-trust-grid > div:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .catalog-contact-grid {
    grid-template-columns: minmax(0, 0.75fr) minmax(420px, 1.1fr);
    gap: 40px;
  }
}

@media (max-width: 900px) {
  html {
    scroll-padding-top: 90px;
  }

  .catalog-topbar p {
    display: none;
  }

  .catalog-topbar-inner {
    justify-content: center;
  }

  .catalog-header-main {
    min-height: 76px;
    grid-template-columns: 1fr auto;
  }

  .catalog-search-header {
    grid-column: 1 / -1;
    grid-row: 2;
    margin-bottom: 14px;
  }

  .catalog-menu-toggle {
    display: grid;
  }

  .catalog-nav-wrap {
    border-top: 0;
  }

  .catalog-navigation {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    min-height: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 20px 18px;
    background: #fff;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .catalog-navigation.open {
    display: flex;
  }

  .catalog-navigation a {
    min-height: 47px;
    padding: 0 13px;
    border-bottom: 1px solid var(--line);
  }

  .catalog-navigation a:last-child {
    border-bottom: 0;
  }

  .catalog-navigation a.active::after {
    display: none;
  }

  .catalog-hero {
    padding: 46px 0;
  }

  .catalog-hero-grid,
  .catalog-contact-grid,
  .product-detail-grid,
  .product-information-grid {
    grid-template-columns: 1fr;
  }

  .catalog-hero-grid {
    gap: 35px;
  }

  .catalog-featured {
    grid-template-columns: 1fr 0.9fr;
  }

  .catalog-featured-media {
    min-height: 390px;
    max-height: none;
  }

  .catalog-section-heading {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 12px;
  }

  .catalog-controls {
    grid-template-columns: 1fr;
  }

  .catalog-categories {
    justify-content: flex-start;
  }

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

  .catalog-contact-grid {
    gap: 35px;
  }

  .catalog-footer-grid {
    grid-template-columns: 1.3fr 0.8fr;
    gap: 45px;
  }

  .catalog-footer-grid > div:last-child {
    grid-column: 1 / -1;
  }

  .product-detail-grid,
  .product-information-grid {
    gap: 35px;
  }

  .product-media,
  .product-media img {
    min-height: 440px;
    height: 440px;
  }
}

@media (max-width: 640px) {
  .catalog-container {
    width: min(calc(100% - 28px), var(--container));
  }

  .catalog-topbar-inner {
    min-height: 35px;
  }

  .catalog-topbar-contact {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
    font-size: 10px;
  }

  .catalog-topbar-contact span {
    display: none;
  }

  .catalog-header-main {
    gap: 12px;
  }

  .catalog-brand-mark {
    width: 41px;
    height: 41px;
    flex-basis: 41px;
    font-size: 12px;
  }

  .catalog-brand-copy {
    display: block;
  }

  .catalog-brand-copy b {
    display: block;
    font-size: 15px;
  }

  .catalog-brand-copy small {
    display: block;
    margin-top: 2px;
    font-size: 9px;
  }

  .language-toggle {
    min-height: 38px;
    padding: 0 10px;
    font-size: 11px;
  }

  .catalog-search input {
    height: 45px;
    padding: 0 12px;
    font-size: 16px;
  }

  .catalog-search button {
    min-width: 68px;
    padding: 0 13px;
    font-size: 12px;
  }

  .catalog-hero-copy h1 {
    font-size: 35px;
    letter-spacing: -0.7px;
  }

  .catalog-hero-lead {
    font-size: 15px;
  }

  .catalog-actions {
    align-items: stretch;
  }

  .catalog-actions .catalog-button {
    flex: 1 1 auto;
  }

  .catalog-hero-points {
    display: grid;
    gap: 8px;
  }

  .catalog-featured {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .catalog-featured-media {
    min-height: 255px;
    max-height: 255px;
  }

  .catalog-featured-content h2 {
    font-size: 23px;
  }

  .catalog-trust-grid {
    grid-template-columns: 1fr;
  }

  .catalog-trust-grid > div {
    min-height: 83px;
    padding: 15px 18px;
    border-top: 1px solid var(--line);
    border-inline-end: 1px solid var(--line);
  }

  .catalog-trust-grid > div:first-child {
    border-top: 0;
  }

  .catalog-section {
    padding: 59px 0;
  }

  .catalog-section-heading h2,
  .catalog-contact h2,
  .product-information h2 {
    font-size: 29px;
  }

  .catalog-controls {
    padding: 12px;
    gap: 14px;
  }

  .catalog-categories {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scroll-snap-type: x proximity;
  }

  .catalog-categories button {
    flex: 0 0 auto;
    scroll-snap-align: start;
  }

  .catalog-products-grid,
  .catalog-program-grid,
  .catalog-contact-cards,
  .product-features {
    grid-template-columns: 1fr;
  }

  .catalog-product-media {
    height: 275px;
  }

  .catalog-product-media .catalog-image-fallback {
    min-height: 275px;
  }

  .catalog-program-card {
    min-height: 290px;
    padding: 25px;
  }

  .catalog-contact {
    padding: 59px 0;
  }

  .catalog-footer-grid {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-top: 46px;
  }

  .catalog-footer-grid > div:last-child {
    grid-column: auto;
  }

  .catalog-footer-bottom {
    min-height: 78px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;
  }

  .product-detail-section {
    padding: 35px 0 55px;
  }

  .product-media,
  .product-media img {
    min-height: 330px;
    height: 330px;
  }

  .product-summary h1 {
    font-size: 32px;
  }

  .product-pricing strong {
    font-size: 27px;
  }

  .product-contact-strip .catalog-container {
    align-items: flex-start;
    flex-direction: column;
    gap: 23px;
  }

  .product-contact-strip .catalog-actions {
    width: 100%;
  }

  .not-found-card {
    padding: 42px 22px;
  }

  .not-found-code {
    font-size: 69px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== 2026 premium redesign ===== */
:root{
  --brand:#2563eb;--brand-2:#06b6d4;--brand-soft:#eff6ff;
  --page:#f4f7fb;--panel:#fff;--panel-2:#f8fafc;--text:#0f172a;--text-2:#64748b;
  --stroke:#dbe4ef;--elev:0 18px 50px rgba(15,23,42,.10);--elev-sm:0 8px 24px rgba(15,23,42,.08);
  --round:20px;--round-sm:13px
}
html[data-theme="dark"]{
  --page:#07101f;--panel:#0d182a;--panel-2:#111f34;--text:#edf4ff;--text-2:#9eb0c9;
  --stroke:#233653;--brand-soft:#10244a;--elev:0 22px 60px rgba(0,0,0,.36);--elev-sm:0 10px 30px rgba(0,0,0,.25)
}
body{background:var(--page);color:var(--text);transition:background .25s,color .25s}
.catalog-topbar,.catalog-header,.catalog-nav-wrap,.catalog-products-section,.catalog-programs-section{background:var(--panel)}
.catalog-header{border-bottom:1px solid var(--stroke);box-shadow:0 4px 22px rgba(15,23,42,.05)}
.catalog-brand-mark{background:linear-gradient(145deg,var(--brand),var(--brand-2));box-shadow:0 10px 28px rgba(37,99,235,.25)}
.catalog-navigation a.active,.catalog-navigation a:hover{color:var(--brand)}
.theme-toggle{border:1px solid var(--stroke);background:var(--panel-2);color:var(--text);border-radius:999px;min-height:40px;padding:0 14px;display:inline-flex;align-items:center;gap:8px;font-weight:800;transition:.2s}
.theme-toggle:hover{border-color:var(--brand);transform:translateY(-1px)}
.catalog-hero{background:radial-gradient(circle at 82% 18%,rgba(6,182,212,.18),transparent 34%),radial-gradient(circle at 16% 8%,rgba(37,99,235,.18),transparent 35%),var(--page)}
.catalog-hero-copy h1{color:var(--text);letter-spacing:-1.2px}.catalog-hero-lead,.catalog-section-heading>p{color:var(--text-2)}
.catalog-button.primary,.catalog-search button{background:linear-gradient(135deg,var(--brand),#1d4ed8);box-shadow:0 12px 28px rgba(37,99,235,.24)}
.catalog-button.secondary{background:var(--panel);color:var(--text);border-color:var(--stroke)}
.catalog-featured,.catalog-product-card,.catalog-program-card,.catalog-contact-cards a,.catalog-trust-grid>div{background:var(--panel);border-color:var(--stroke);box-shadow:var(--elev-sm)}
.catalog-featured{border-radius:26px;overflow:hidden;box-shadow:var(--elev)}
.catalog-featured-media,.catalog-product-media{background:linear-gradient(145deg,var(--panel-2),var(--brand-soft));overflow:hidden;position:relative}
.catalog-featured-media img,.catalog-product-media img,.product-gallery img,.product-main-image img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.catalog-featured:hover img,.catalog-product-card:hover img{transform:scale(1.045)}
.catalog-product-card{border-radius:var(--round);overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.catalog-product-card:hover{transform:translateY(-7px);box-shadow:var(--elev);border-color:rgba(37,99,235,.35)}
.catalog-product-media{aspect-ratio:4/3}.catalog-product-body{padding:22px}.catalog-product-category{color:var(--brand)}
.catalog-categories button,.catalog-search input{background:var(--panel-2);color:var(--text);border-color:var(--stroke)}
.catalog-categories button.active{background:var(--brand);border-color:var(--brand);color:#fff}
.catalog-trust{background:var(--panel-2);border-block:1px solid var(--stroke)}
.catalog-contact{background:linear-gradient(135deg,#0b1d3b,#102a52 55%,#083344)}
.catalog-footer{background:#06101f}
.product-page,.product-details,.product-features{background:var(--page)}
.product-summary,.product-purchase-card,.product-features-grid>*{background:var(--panel);border-color:var(--stroke);box-shadow:var(--elev-sm)}
@media(max-width:760px){.theme-toggle [data-theme-label]{display:none}.theme-toggle{width:42px;padding:0;justify-content:center}.catalog-product-media{aspect-ratio:16/11}}