:root {
  --color-primary: #0d4f6e;
  --color-primary-dark: #083549;
  --color-primary-light: #1a7a9e;
  --color-accent: #2eb8a6;
  --color-accent-light: #e6f7f5;
  --color-text: #1a2332;
  --color-text-muted: #5a6578;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f7fa;
  --color-border: #e2e8f0;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --shadow-sm: 0 1px 3px rgba(13, 79, 110, 0.08);
  --shadow-md: 0 8px 30px rgba(13, 79, 110, 0.12);
  --shadow-lg: 0 20px 50px rgba(13, 79, 110, 0.15);
  --radius: 12px;
  --radius-lg: 20px;
  --header-height: 76px;
  --transition: 0.25s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  letter-spacing: 0;
}

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

a {
  color: var(--color-primary-light);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.container {
  width: min(1180px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.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;
}

.site-main {
  min-height: 60vh;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  min-height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: var(--header-height);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex: 0 0 auto;
  color: var(--color-text);
}

.brand:hover {
  color: var(--color-text);
}

.logo-img {
  display: block;
  height: 48px;
  width: auto;
  border-radius: 6px;
}

.logo-img-footer {
  height: 56px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  font-size: 1rem;
  font-weight: 600;
}

.brand-text small {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-left: auto;
}

.nav-link {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.25rem 0;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--color-primary);
}

.nav-link.is-active::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.cas-search {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.3rem 0.3rem 0.3rem 0.8rem;
}

.cas-search:focus-within {
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(26, 122, 158, 0.15);
}

.cas-search input {
  min-width: 0;
  width: 190px;
  border: 0;
  outline: 0;
  background: transparent;
  font-family: inherit;
  font-size: 0.92rem;
  color: var(--color-text);
}

.cas-search button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-width: 38px;
  min-height: 36px;
  padding: 0 0.8rem;
  border: 0;
  border-radius: 6px;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--transition);
}

.cas-search button:hover {
  background: var(--color-primary-dark);
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  flex: 0 0 auto;
}

.lang-link {
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.lang-link.is-active,
.lang-link:hover {
  color: var(--color-primary);
  background: var(--color-accent-light);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 4px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 0 auto;
  background: var(--color-text);
  transition: var(--transition);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--color-bg);
  color: var(--color-primary);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary-light);
  color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
  color: #fff;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.btn-whatsapp {
  background: #1da851;
  color: #fff;
}

.btn-whatsapp:hover {
  background: #168a43;
  color: #fff;
  transform: translateY(-1px);
}

.btn-email {
  background: var(--color-primary);
  color: #fff;
}

.btn-email:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
}

/* Hero */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-primary-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(8, 53, 73, 0.94) 0%, rgba(13, 79, 110, 0.88) 50%, rgba(46, 184, 166, 0.72) 100%),
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 1;
  color: #fff;
  max-width: 780px;
  padding: 5rem 0;
}

.hero-tag,
.section-label {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.9rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero-desc {
  font-size: 1.1rem;
  opacity: 0.92;
  margin-bottom: 2rem;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-search {
  max-width: 560px;
  margin-top: 1.6rem;
  background: rgba(255, 255, 255, 0.97);
  border-color: transparent;
}

.hero-search input {
  flex: 1;
  width: 100%;
}

.hero-search button {
  min-height: 42px;
}

.search-note {
  margin: 0.7rem 0 0;
  color: #c9dfd8;
  font-size: 0.85rem;
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-categories {
  background: var(--color-bg-alt);
}

.section-featured {
  background: var(--color-bg);
}

.section-why {
  background: var(--color-bg-alt);
}

.section-faq {
  background: var(--color-bg);
}

.section-related {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: 2.25rem;
  color: var(--color-primary);
}

.section-header p {
  color: var(--color-text-muted);
  margin: 0;
}

.section-action {
  margin-top: 2rem;
  text-align: center;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.card-icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--color-accent-light);
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.card p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* Category cards */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.category-card {
  position: relative;
  display: block;
  background: #fff;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 1.75rem 1.75rem 1.5rem;
  min-height: 200px;
  box-shadow: var(--shadow-sm);
  color: var(--color-text);
  transition: all var(--transition);
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
  color: var(--color-text);
}

.category-count {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  display: grid;
  place-items: center;
  min-width: 34px;
  height: 34px;
  padding: 0 0.55rem;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
}

.category-card h3 {
  color: var(--color-primary);
  margin: 0.2rem 0 0.75rem;
  padding-right: 2.8rem;
  font-size: 1.08rem;
}

.category-card p {
  color: var(--color-text-muted);
  font-size: 0.93rem;
}

.category-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1rem;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.9rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.chip {
  display: inline-block;
  padding: 0.6rem 1.1rem;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all var(--transition);
}

.chip:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* Featured product cards */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.product-card {
  display: block;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  color: var(--color-text);
  transition: all var(--transition);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
  color: var(--color-text);
}

.product-card h3 {
  margin: 0.7rem 0 0.45rem;
  font-size: 0.98rem;
  line-height: 1.35;
  color: var(--color-primary);
}

.cas-badge {
  display: inline-block;
  padding: 0.22rem 0.6rem;
  border-radius: 6px;
  background: var(--color-accent-light);
  color: var(--color-primary);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  font-weight: 700;
}

.cas-badge.large {
  font-size: 1.05rem;
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.category-label {
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

/* Why us */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.why-copy h2 {
  font-family: var(--font-display);
  font-size: 2.1rem;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.why-copy > p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  max-width: 560px;
}

.check-list {
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-muted);
}

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

.why-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.stat-block {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  padding: 2rem;
  border-radius: var(--radius);
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
}

.stat-label {
  font-size: 0.85rem;
  opacity: 0.85;
}

/* CTA */
.cta {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #fff;
  text-align: center;
}

.cta-inner {
  max-width: 720px;
}

.cta-inner h2 {
  font-family: var(--font-display);
  font-size: 2.1rem;
  margin-bottom: 0.75rem;
}

.cta-inner p {
  opacity: 0.92;
  margin-bottom: 2rem;
}

/* Page hero */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary-light));
  color: #fff;
  padding: 4.5rem 0;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: 2.75rem;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.page-hero > .container > p:not(.breadcrumbs) {
  max-width: 720px;
  opacity: 0.92;
  font-size: 1.05rem;
}

.page-hero .section-label {
  color: var(--color-accent);
}

.breadcrumbs {
  margin: 0 0 1.2rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.85rem;
}

.breadcrumbs a {
  color: rgba(255, 255, 255, 0.9);
}

.breadcrumbs a:hover {
  color: #fff;
}

.page-search {
  max-width: 560px;
  margin-top: 1.5rem;
  background: rgba(255, 255, 255, 0.96);
}

.lead {
  font-size: 1.1rem;
}

/* Products table */
.product-group {
  margin-bottom: 3rem;
  scroll-margin-top: 100px;
}

.group-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.group-head h2 {
  font-family: var(--font-display);
  color: var(--color-primary);
  font-size: 1.5rem;
}

.group-head span {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  white-space: nowrap;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
}

.product-table,
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.product-table th,
.product-table td,
.spec-table th,
.spec-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  vertical-align: top;
}

.product-table th {
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
}

.product-table tbody tr {
  border-bottom: 1px solid var(--color-border);
}

.product-table tbody tr:nth-child(even) {
  background: var(--color-bg-alt);
}

.product-table tbody tr:hover {
  background: var(--color-accent-light);
}

.product-table td a {
  font-weight: 600;
  color: var(--color-primary);
}

.cas-link {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.spec-table th {
  width: 240px;
  background: var(--color-bg-alt);
  font-weight: 600;
  color: var(--color-primary);
}

.spec-table td {
  color: var(--color-text-muted);
}

.table-note {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: 1rem;
}

/* Product detail */
.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(340px, 0.8fr);
  gap: 2.5rem;
  align-items: start;
}

.product-main {
  min-width: 0;
}

.prose {
  max-width: 780px;
}

.prose h2 {
  font-family: var(--font-display);
  color: var(--color-primary);
  font-size: 1.5rem;
  margin: 2rem 0 0.75rem;
}

.prose p,
.prose li {
  color: var(--color-text);
  margin-bottom: 1rem;
}

.product-aside {
  position: sticky;
  top: 100px;
  display: grid;
  gap: 1.25rem;
}

.inquiry-box,
.contact-form {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.inquiry-box h2,
.contact-form h2,
.contact-info h2 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.inquiry-box > p {
  color: var(--color-text-muted);
  font-size: 0.93rem;
}

.inquiry-form {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.1rem;
}

.inquiry-form label {
  display: grid;
  gap: 0.35rem;
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 600;
}

.inquiry-form input,
.inquiry-form textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: #fff;
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 400;
}

.inquiry-form input:focus,
.inquiry-form textarea:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(26, 122, 158, 0.15);
}

.inquiry-form textarea {
  resize: vertical;
}

.form-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

.form-actions .btn {
  padding: 0.65rem 0.7rem;
  font-size: 0.9rem;
  text-align: center;
}

.inquiry-note,
.form-note {
  color: var(--color-text-muted);
  font-size: 0.8rem;
  margin: 0;
}

.contact-mini {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.4rem;
}

.contact-mini p {
  margin: 0 0 0.8rem;
  color: var(--color-text-muted);
}

.contact-mini p:last-child {
  margin: 0;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 1.5rem;
}

.contact-item {
  margin-bottom: 1.5rem;
}

.contact-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.35rem;
}

.contact-item p {
  font-size: 1rem;
  color: var(--color-text);
}

.form-row {
  margin-bottom: 1.25rem;
}

.form-row label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  background: #fff;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(26, 122, 158, 0.15);
}

/* About */
.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 3rem;
  align-items: start;
}

.content-main h2 {
  font-family: var(--font-display);
  color: var(--color-primary);
  font-size: 1.6rem;
  margin: 2rem 0 1rem;
}

.content-main h2:first-child {
  margin-top: 0;
}

.content-main p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.info-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.info-card h3 {
  color: var(--color-primary);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.info-card dl {
  display: grid;
  gap: 0.75rem;
}

.info-card dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.info-card dd {
  font-weight: 500;
  margin-left: 0;
}

.info-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 0.8rem;
}

/* FAQ */
.faq-list {
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.8rem;
  overflow: hidden;
}

.faq-item summary {
  padding: 1.1rem 1.3rem;
  cursor: pointer;
  font-weight: 600;
  color: var(--color-primary);
  list-style-position: inside;
}

.faq-item[open] summary {
  border-bottom: 1px solid var(--color-border);
}

.faq-item p {
  margin: 0;
  padding: 1.1rem 1.3rem;
  color: var(--color-text-muted);
}

/* Search results */
.results-box {
  min-height: 200px;
  padding: 1.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
}

.results-box h2 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.empty {
  color: var(--color-text-muted);
  margin: 0;
}

.result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg-alt);
  color: var(--color-text);
  transition: all var(--transition);
}

.result-item + .result-item {
  margin-top: 0.8rem;
}

.result-item:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-light);
  color: var(--color-text);
}

.result-item h3 {
  margin: 0.45rem 0;
  color: var(--color-primary);
}

.result-item p {
  margin: 0;
  color: var(--color-text-muted);
}

/* Footer */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

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

.footer-brand .brand-text strong {
  color: #fff;
}

.footer-brand .brand-text small {
  color: rgba(255, 255, 255, 0.6);
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.9rem;
  line-height: 1.7;
}

.site-footer h4 {
  color: #fff;
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.footer-links,
.lang-links {
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.footer-links a,
.lang-links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.footer-links a:hover,
.lang-links a:hover {
  color: var(--color-accent);
}

.site-footer address {
  font-style: normal;
  font-size: 0.9rem;
  line-height: 1.8;
}

.site-footer address a {
  color: rgba(255, 255, 255, 0.8);
}

.site-footer address a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 1080px) {
  .header-inner {
    flex-wrap: wrap;
    padding: 0.7rem 0;
  }

  .site-nav {
    order: 5;
    width: 100%;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.6rem 0;
    border-top: 1px solid var(--color-border);
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-link {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-link:last-child {
    border-bottom: 0;
  }

  .nav-link.is-active::after {
    display: none;
  }

  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

  .cas-search {
    margin-left: auto;
  }

  .lang-switch {
    margin-left: auto;
  }

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

  .product-layout,
  .contact-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .product-aside {
    position: static;
  }

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

@media (max-width: 760px) {
  .header-inner {
    gap: 0.7rem;
  }

  .brand-text small {
    display: none;
  }

  .logo-img {
    height: 40px;
  }

  .cas-search input {
    width: 120px;
  }

  .hero {
    min-height: 560px;
  }

  .hero h1 {
    font-size: 2.15rem;
  }

  .hero-content {
    padding: 3.5rem 0;
  }

  .section-header h2,
  .why-copy h2,
  .cta-inner h2,
  .page-hero h1 {
    font-size: 2rem;
  }

  .section {
    padding: 3.2rem 0;
  }

  .category-grid,
  .featured-grid,
  .why-grid,
  .why-panel,
  .form-actions {
    grid-template-columns: 1fr;
  }

  .why-grid {
    gap: 2rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .page-hero {
    padding: 3rem 0;
  }

  .group-head {
    display: block;
  }

  .product-table {
    font-size: 0.88rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }
}