:root {
  --vale-primary: #ffb536;
  --vale-primary-hover: #e6a020;
  --vale-primary-fg: #002e5b;
  --vale-navy: #002e5b;
  --vale-navy-fg: #ffffff;
  --vale-dark: #0b0b0b;
  --vale-dark-fg: #ffffff;
  --vale-white: #ffffff;
  --vale-surface: #f5f5f5;
  --vale-border: #e0e0e0;
  --vale-text: #333333;
  --vale-text-secondary: #666666;
  --vale-text-muted: #999999;
  --vale-link: #2ea3f2;
  --vale-success: #29c4a9;
  --vale-error: #cf2e2e;
  --vale-shadow: rgba(0, 0, 0, 0.08);
  --vale-shadow-hover: rgba(0, 0, 0, 0.1);
  --vale-navy-shadow: rgba(0, 46, 91, 0.24);
  --vale-radius: 8px;
  --vale-input-radius: 4px;
  --vale-transition: 0.2s ease;
}

* {
  box-sizing: border-box;
}

picture {
  display: contents;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--vale-text);
  background: var(--vale-white);
  font-family: "Montserrat", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.7;
}

body.menu-open {
  overflow: hidden;
}

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

h1 {
  color: var(--vale-navy);
  font-size: 2rem;
  line-height: 1.2;
}

h2 {
  color: var(--vale-navy);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.3;
}

h3 {
  color: var(--vale-navy);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.4;
}

a {
  color: var(--vale-link);
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(100% - 32px, 1200px);
  margin-inline: auto;
}

.content-narrow {
  max-width: 800px;
}

.section {
  padding-block: 80px;
}

.surface-section {
  background: var(--vale-surface);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 40px;
}

.eyebrow {
  margin-bottom: 8px;
  color: var(--vale-primary-hover);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lead {
  color: var(--vale-navy);
  font-size: 1.25rem;
  font-weight: 600;
}

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border: 2px solid var(--vale-primary);
  border-radius: var(--vale-radius);
  cursor: pointer;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  transition: background var(--vale-transition), border-color var(--vale-transition), color var(--vale-transition), transform var(--vale-transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--vale-primary-fg);
  background: var(--vale-primary);
}

.btn-primary:hover {
  color: var(--vale-primary-fg);
  border-color: var(--vale-primary-hover);
  background: var(--vale-primary-hover);
}

.btn-navy {
  color: var(--vale-navy-fg);
  border-color: var(--vale-navy);
  background: var(--vale-navy);
}

.btn-navy:hover {
  color: var(--vale-navy-fg);
  border-color: var(--vale-dark);
  background: var(--vale-dark);
}

:focus-visible {
  outline: 3px solid var(--vale-link);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  background: var(--vale-white);
  box-shadow: 0 1px 3px var(--vale-shadow);
}

.nav-container {
  display: flex;
  flex-wrap: wrap;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--vale-navy);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.logo small {
  display: block;
  color: var(--vale-text-secondary);
  font-size: 0.625rem;
  letter-spacing: 0.18em;
}

.logo-img {
  display: block;
  width: auto;
  max-width: 150px;
  height: 40px;
}

.logo-text {
  color: var(--vale-text-secondary);
  font-size: 0.625rem;
  letter-spacing: 0.18em;
}

.logo-mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: var(--vale-radius);
  color: var(--vale-primary-fg);
  background: var(--vale-primary);
}

.menu-toggle {
  display: grid;
  width: 48px;
  height: 48px;
  place-content: center;
  gap: 5px;
  border: 0;
  border-radius: var(--vale-radius);
  color: var(--vale-navy);
  background: var(--vale-surface);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--vale-navy);
  transition: transform var(--vale-transition), opacity var(--vale-transition);
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(7px) rotate(45deg);
}

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

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-7px) rotate(-45deg);
}

.primary-nav {
  visibility: visible;
  flex-basis: 100%;
  order: 3;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  gap: 4px;
  padding: 8px 16px;
  background: var(--vale-white);
  border-top: 1px solid var(--vale-border);
  border-bottom: 1px solid var(--vale-border);
}

.primary-nav::-webkit-scrollbar {
  display: none;
}

.primary-nav a {
  flex-shrink: 0;
  padding: 10px 16px;
  border-radius: 20px;
  border: 1.5px solid var(--vale-border);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--vale-text);
  background: var(--vale-white);
  white-space: nowrap;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.primary-nav a:hover,
.primary-nav a:active {
  background: var(--vale-surface);
  border-color: var(--vale-primary);
}

.primary-nav a.active {
  background: var(--vale-primary);
  border-color: var(--vale-primary);
  color: var(--vale-primary-fg);
}

.hero {
  position: relative;
  display: grid;
  min-height: calc(100vh - 72px);
  align-items: center;
  background: var(--vale-navy) url("../img/hero-banner-1.jpg") center / cover no-repeat;
  background: var(--vale-navy) image-set(url("../img/hero-banner-1.webp") type("image/webp"), url("../img/hero-banner-1.jpg") type("image/jpeg")) center / cover no-repeat;
}

.hero::before,
.image-page-hero::before {
  position: absolute;
  inset: 0;
  background: rgba(0, 30, 59, 0.72);
  content: "";
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-block: 80px;
}

.hero h1 {
  max-width: 800px;
  margin-bottom: 24px;
  color: var(--vale-navy-fg);
  font-size: 2.5rem;
  font-weight: 700;
}

.hero .eyebrow {
  color: var(--vale-primary);
}

.hero p:not(.eyebrow) {
  max-width: 760px;
  margin-bottom: 32px;
  color: var(--vale-navy-fg);
  font-size: 1.125rem;
}

.page-hero {
  padding-block: 72px;
  border-bottom: 8px solid var(--vale-primary);
  background: var(--vale-surface);
}

.image-page-hero {
  position: relative;
  min-height: 440px;
  display: grid;
  align-items: center;
  background-position: center;
  background-size: cover;
}

.image-page-hero .container {
  position: relative;
  z-index: 1;
}

.image-page-hero h1,
.image-page-hero p:last-child {
  color: var(--vale-white);
}

.amphibious-page-hero {
  background-image: url("../img/hero-banner-1.jpg");
  background-image: image-set(url("../img/hero-banner-1.webp") type("image/webp"), url("../img/hero-banner-1.jpg") type("image/jpeg"));
}

.page-hero h1 {
  margin-bottom: 16px;
}

.page-hero p:last-child {
  margin-bottom: 0;
}

.card-grid,
.feature-grid,
.product-sections,
.contact-grid,
.about-grid {
  display: grid;
  gap: 24px;
}

.card {
  padding: 24px;
  border: 1px solid var(--vale-border);
  border-radius: var(--vale-radius);
  background: var(--vale-white);
  box-shadow: 0 1px 3px var(--vale-shadow);
  transition: box-shadow var(--vale-transition), transform var(--vale-transition);
}

.card:hover {
  box-shadow: 0 4px 12px var(--vale-shadow-hover);
  transform: translateY(-2px);
}

.card-number,
.part-symbol {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--vale-primary-hover);
  font-weight: 700;
}

.product-card .text-link {
  color: var(--vale-navy);
  font-weight: 600;
}

.product-card-image {
  width: calc(100% + 48px);
  height: 280px;
  margin: -24px -24px 24px;
  border-radius: var(--vale-radius) var(--vale-radius) 0 0;
  object-fit: cover;
}

.product-card-icon {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  border-radius: 50%;
  background: var(--vale-surface);
  font-size: 1.25rem;
}

.product-card .text-link:hover {
  color: var(--vale-primary-hover);
}

.feature-grid article {
  padding-left: 24px;
  border-left: 4px solid var(--vale-primary);
}

.feature-icon {
  color: var(--vale-primary-hover);
  font-size: 0.875rem;
  font-weight: 700;
}

.cta-section {
  padding-block: 56px;
  background: var(--vale-primary);
}

.cta-section .eyebrow,
.cta-section h2 {
  color: var(--vale-primary-fg);
}

.cta-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: flex-start;
}

.cta-content h2 {
  margin-bottom: 0;
}

.fact-card,
.equipment-card,
.form-panel,
.whatsapp-card {
  padding: 24px;
  border: 1px solid var(--vale-border);
  border-radius: var(--vale-radius);
  background: var(--vale-white);
  box-shadow: 0 1px 3px var(--vale-shadow);
}

.fact-card dl {
  margin-bottom: 0;
}

.fact-card dl div {
  display: grid;
  gap: 4px;
  padding-block: 16px;
  border-bottom: 1px solid var(--vale-border);
}

.fact-card dl div:last-child {
  border-bottom: 0;
}

.fact-card dt {
  color: var(--vale-text-secondary);
  font-size: 0.875rem;
}

.fact-card dd {
  margin: 0;
  color: var(--vale-navy);
  font-weight: 600;
}

.equipment-card {
  padding: 32px;
}

.equipment-card .btn {
  margin-top: 28px;
}

.equipment-content,
.specs-with-image,
.split-hero {
  display: grid;
  gap: 32px;
  align-items: center;
}

.equipment-image,
.specs-with-image img,
.split-hero img,
.chain-type-card img {
  display: block;
  width: 100%;
  border-radius: var(--vale-radius);
  object-fit: cover;
}

.equipment-image {
  max-height: 360px;
  background: var(--vale-surface);
  object-fit: cover;
}

.split-hero img {
  max-height: 320px;
  background: var(--vale-white);
  object-fit: cover;
}

.chain-type-card img {
  height: 240px;
  margin-bottom: 24px;
  background: var(--vale-surface);
  object-fit: cover;
}

.chain-data-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.chain-data-item {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--vale-border);
  border-radius: var(--vale-radius);
  background: var(--vale-surface);
}

.chain-data-item img {
  display: block;
  width: 100%;
  height: 480px;
  object-fit: contain;
  background: #fff;
}

.chain-data-item figcaption {
  margin-top: 12px;
  color: var(--vale-navy);
  font-weight: 600;
  text-align: center;
}

.chains-page-hero {
  background: var(--vale-surface);
}

.equipment-title {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--vale-border);
}

.equipment-title h2 {
  margin-bottom: 0;
}

.tonnage {
  align-self: flex-start;
  padding: 8px 16px;
  border-radius: var(--vale-radius);
  color: var(--vale-primary-fg);
  background: var(--vale-primary);
  font-weight: 700;
}

.check-list {
  margin: 24px 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  margin-bottom: 8px;
  padding-left: 24px;
}

.check-list li::before {
  position: absolute;
  left: 0;
  color: var(--vale-success);
  content: "✓";
  font-weight: 700;
}

.spec-grid {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}

.spec-grid div {
  display: grid;
  gap: 4px;
  padding: 16px;
  background: var(--vale-surface);
}

.spec-grid span {
  color: var(--vale-text-secondary);
  font-size: 0.875rem;
}

.spec-grid strong {
  color: var(--vale-navy);
  font-size: 0.875rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--vale-border);
  border-radius: var(--vale-radius);
}

table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: var(--vale-white);
}

th,
td {
  padding: 16px;
  border-bottom: 1px solid var(--vale-border);
  text-align: left;
  vertical-align: top;
}

thead th {
  color: var(--vale-navy-fg);
  background: var(--vale-navy);
}

tbody th {
  color: var(--vale-navy);
}

.parts-grid {
  margin-bottom: 56px;
}

.brand-statement {
  max-width: 800px;
  margin: 0 auto 48px;
  text-align: center;
}

.part-card h2 {
  font-size: 1.25rem;
}

.brands {
  margin-bottom: 48px;
  text-align: center;
}

.brands div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.brands span {
  min-width: 88px;
  padding: 10px 16px;
  border: 1px solid var(--vale-border);
  border-radius: var(--vale-input-radius);
  color: var(--vale-navy);
  font-weight: 700;
}

.info-box {
  padding: 24px;
  border-left: 6px solid var(--vale-primary);
  border-radius: var(--vale-radius);
  background: var(--vale-surface);
}

.info-box strong {
  color: var(--vale-navy);
  font-size: 1.25rem;
}

.info-box p {
  margin-block: 8px 24px;
}

.form-panel h2,
.whatsapp-card h2 {
  margin-bottom: 24px;
}

.form-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 24px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--vale-navy);
  font-size: 0.875rem;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--vale-border);
  border-radius: var(--vale-input-radius);
  color: var(--vale-text);
  background: var(--vale-white);
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--vale-link);
  outline: 2px solid var(--vale-link);
  outline-offset: 1px;
}

.form-status {
  display: none;
  margin: 20px 0 0;
  padding: 12px;
  border-radius: var(--vale-input-radius);
  font-size: 0.875rem;
  font-weight: 600;
}

.form-status.success,
.form-status.error {
  display: block;
}

.form-status.success {
  color: var(--vale-navy);
  border: 1px solid var(--vale-success);
  background: var(--vale-surface);
}

.form-status.error {
  color: var(--vale-error);
  border: 1px solid var(--vale-error);
  background: var(--vale-white);
}

.whatsapp-card {
  align-self: start;
  border-top: 8px solid var(--vale-primary);
  background: var(--vale-navy);
}

.whatsapp-card h2,
.whatsapp-card p,
.whatsapp-card small {
  color: var(--vale-navy-fg);
}

.whatsapp-card .phone {
  font-size: 1.25rem;
  font-weight: 700;
}

.whatsapp-card small {
  display: block;
  margin-top: 16px;
}

.whatsapp-icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  place-items: center;
  border-radius: var(--vale-radius);
  color: var(--vale-primary-fg);
  background: var(--vale-primary);
  font-weight: 700;
}

.faq-list details {
  margin-bottom: 16px;
  border: 1px solid var(--vale-border);
  border-radius: var(--vale-radius);
  background: var(--vale-white);
}

.faq-list summary {
  padding: 20px 48px 20px 20px;
  color: var(--vale-navy);
  cursor: pointer;
  font-weight: 600;
}

.faq-list details[open] summary {
  border-bottom: 1px solid var(--vale-border);
  background: var(--vale-surface);
}

.faq-list details p {
  margin: 0;
  padding: 20px;
}

.site-footer {
  padding-top: 64px;
  color: var(--vale-navy-fg);
  background: var(--vale-navy);
}

.footer-grid {
  display: grid;
  gap: 40px;
  padding-bottom: 48px;
}

.site-footer h2 {
  color: var(--vale-navy-fg);
  font-size: 1rem;
}

.site-footer a:not(.btn) {
  display: block;
  margin-bottom: 8px;
  color: var(--vale-navy-fg);
}

.site-footer a:not(.btn):hover {
  color: var(--vale-primary);
}

.footer-logo {
  margin-bottom: 16px;
  color: var(--vale-navy-fg);
}

.footer-logo small {
  color: var(--vale-primary);
}

.footer-logo .logo-text {
  color: var(--vale-primary);
}

.copyright {
  padding-block: 20px;
  border-top: 1px solid var(--vale-text-secondary);
  font-size: 0.875rem;
  text-align: center;
}

.copyright p {
  margin: 0;
}

@media (max-width: 767px) {
  .hero {
    min-height: 60vh;
  }

  .hero h1 {
    font-size: 1.75rem;
  }

  .hero p:not(.eyebrow) {
    font-size: 1rem;
  }

  .hero-content {
    padding-block: 48px;
  }

  .section {
    padding-block: 48px;
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  .page-hero {
    padding-block: 48px;
  }

  .image-page-hero {
    min-height: 280px;
  }

  .equipment-card {
    padding: 20px;
  }

  .equipment-image {
    max-height: 340px;
    object-fit: cover;
  }

  .equipment-content {
    gap: 20px;
  }

  .equipment-title {
    margin-bottom: 16px;
    padding-bottom: 16px;
  }

  .product-card-image {
    height: 260px;
    object-fit: cover;
    background: var(--vale-surface);
  }

  .split-hero img {
    max-height: 360px;
  }

  .specs-with-image img {
    max-height: 340px;
    object-fit: cover;
  }

  .chain-data-item img {
    height: auto;
    max-height: 300px;
    object-fit: contain;
    background: #fff;
  }

  .chain-type-card img {
    height: auto;
    max-height: 400px;
    object-fit: contain;
    background: #fff;
  }

  .part-image {
    height: 280px;
    object-fit: contain;
    background: #fff;
  }

  .form-panel,
  .whatsapp-card {
    padding: 20px;
  }

  .equipment-card h3 {
    margin-top: 32px;
  }

  .footer-grid {
    gap: 32px;
  }

  body {
    overflow-x: hidden;
  }

  .nav-container {
    overflow: hidden;
  }

  .container {
    overflow-x: hidden;
  }

  table {
    min-width: 0;
    font-size: 0.6875rem;
  }

  th, td {
    padding: 6px 4px;
  }

  .table-wrap th:nth-child(5),
  .table-wrap td:nth-child(5) {
    display: none;
  }


  .table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}


@media (min-width: 600px) and (max-width: 767px) {
  .product-card-image {
    height: 360px;
    object-fit: cover;
  }

  .equipment-image {
    max-height: 420px;
  }

  .chain-data-item img {
    height: 480px;
    object-fit: contain;
    background: #fff;
  }

  .chain-type-card img {
    height: 400px;
    object-fit: cover;
  }

  .part-image {
    height: 380px;
    object-fit: contain;
    background: #fff;
  }
}

@media (min-width: 768px) {
  .two-columns,
  .parts-grid,
  .about-grid,
  .contact-grid,
  .form-grid,
  .spec-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .three-columns,
  .feature-grid,
  .footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .parts-grid .card:last-child {
    grid-column: span 2;
  }

  .full-width {
    grid-column: 1 / -1;
  }

  .cta-content,
  .equipment-title {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .hero h1 {
    font-size: 3.5rem;
  }

  .equipment-content,
  .specs-with-image,
  .split-hero {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .product-card-image {
    width: calc(100% + 48px);
    height: 240px;
    margin: -24px -24px 24px;
    border-radius: var(--vale-radius) var(--vale-radius) 0 0;
    object-fit: contain;
    background: #fff;
  }

  .equipment-image {
    max-height: 460px;
  }

  .equipment-card .btn {
    margin-top: 24px;
  }

  .equipment-card h3 {
    margin-top: 32px;
  }

  .equipment-card h3 {
    margin-top: 32px;
  }

  .part-image {
    height: 320px;
    object-fit: contain;
    background: #fff;
  }

  .chain-data-item img {
    height: auto;
    max-height: 300px;
    object-fit: contain;
    background: #fff;
  }

  .chain-type-card img {
    height: 400px;
    object-fit: cover;
  }
}

@media (max-width: 1023px) {
  .menu-toggle {
    display: none !important;
  }
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }

  .primary-nav {
    position: static;
    visibility: visible;
    flex-basis: auto;
    order: 0;
    flex-direction: row;
    border: none;
    gap: 4px;
    padding: 0;
    overflow-x: visible;
    opacity: 1;
    background: transparent;
    transform: none;
  }

  .primary-nav a {
    border-radius: 0;
    border: none;
    border-bottom: 2px solid transparent;
    font-size: 0.8125rem;
    padding: 22px 12px;
    background: transparent;
  }

  .primary-nav a.active {
    background: transparent;
    border-bottom-color: var(--vale-primary);
    color: var(--vale-primary-hover);
  }

  .parts-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .parts-grid .card:last-child {
    grid-column: auto;
  }

  .contact-grid {
    grid-template-columns: minmax(0, 2fr) minmax(300px, 1fr);
  }

  .about-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(320px, 1fr);
  }
}

.part-image {
  width: 100%;
  height: 360px;
  object-fit: contain;
  background: #fff;
  margin-bottom: 16px;
  border-radius: var(--vale-radius);
  padding: 12px;
}

.chain-data-item img,
.chain-type-card img {
  cursor: zoom-in;
}

.chain-data-item img:focus-visible,
.chain-type-card img:focus-visible {
  outline: 3px solid var(--vale-primary);
  outline-offset: 3px;
}

body.chain-lightbox-open {
  overflow: hidden;
}

.chain-lightbox {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  overflow: auto;
  padding: 56px 20px 20px;
  background: rgba(0, 0, 0, 0.92);
  cursor: zoom-out;
  touch-action: pinch-zoom;
  -webkit-overflow-scrolling: touch;
}

.chain-lightbox.is-open {
  display: flex;
}

.chain-lightbox-image {
  display: block;
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: calc(100vh - 76px);
  object-fit: contain;
  cursor: default;
  touch-action: pinch-zoom;
}

.chain-lightbox-close {
  position: fixed;
  z-index: 1;
  top: 12px;
  right: 12px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  color: #fff;
  font: 400 32px/1 sans-serif;
  background: rgba(0, 0, 0, 0.55);
  cursor: pointer;
}

.chain-lightbox-close:hover,
.chain-lightbox-close:focus-visible {
  background: rgba(255, 255, 255, 0.2);
  outline: 2px solid #fff;
  outline-offset: 2px;
}