/* ==========================================================================
   TOKOT MARINE & INDUSTRIAL LASHING SYSTEMS — B2B ENGINEERING CATALOG CSS
   Theme: Nordic Maritime & Precision Engineering Light (WCAG 2.2 AAA Readability)
   Palette:
     - Cool Alabaster Page Background: #F4F7FA
     - Pure White Card & Table Surface: #FFFFFF
     - Deep Maritime Navy Brand Header: #0B1F3A
     - Maritime Cobalt Primary Accent:  #0052CC (Hover: #003E99)
     - Ocean Teal Secondary Badge:      #0F766E
     - Deep Slate Ink Primary Text:     #0F172A (Contrast > 15:1)
   ========================================================================== */
:root {
  --bg-main: #F4F7FA;
  --bg-panel: #FFFFFF;
  --bg-panel-hover: #F0F6FF;
  --bg-elevated: #EDF2F7;
  --bg-zebra: #F8FAFC;
  --navy-deep: #0B1F3A;
  --navy-mid: #16325B;
  --border-tech: #DCE4EE;
  --border-strong: #B8C7DA;
  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --accent: #0052CC;
  --accent-hover: #003E99;
  --accent-soft: #EBF3FF;
  --accent-border: #93C5FD;
  --teal-badge: #0F766E;
  --teal-soft: #ECFDF5;
  --white-canvas: #FFFFFF;
  --success: #059669;
  --shadow-sm: 0 1px 3px rgba(11, 31, 58, 0.06), 0 1px 2px rgba(11, 31, 58, 0.04);
  --shadow-md: 0 4px 14px rgba(11, 31, 58, 0.08), 0 2px 4px rgba(11, 31, 58, 0.04);
  --shadow-lg: 0 16px 36px rgba(11, 31, 58, 0.14);
  --radius-sm: 6px;
  --radius-md: 8px;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'SFMono-Regular', Consolas, monospace;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-main);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}

a:hover {
  color: var(--accent);
}

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.mono {
  font-family: var(--font-mono);
}

/* TOP MARITIME NAVY BAR */
.topbar {
  background: var(--navy-deep);
  color: #E2E8F0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.82rem;
  padding: 8px 0;
}

.topbar-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.topbar-left, .topbar-right {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
}

.topbar-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #38BDF8;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.topbar-contact {
  font-family: var(--font-mono);
  color: #CBD5E1;
}

.topbar-contact strong {
  color: #FFFFFF;
}

.topbar a.topbar-contact:hover {
  color: #38BDF8;
}

/* HEADER & INSTANT SEARCH (STICKY ONLY ON DESKTOP, STATIC ON MOBILE) */
.site-header {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-tech);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
}

@media (min-width: 981px) {
  .site-header {
    position: sticky;
    top: 0;
  }
}

.header-main {
  display: grid;
  grid-template-columns: 240px 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 14px 0;
}

.brand-logo {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--navy-deep);
  line-height: 1.1;
}

.brand-name span {
  color: var(--accent);
}

.brand-sub {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-top: 2px;
}

/* LIVE SKU SEARCH */
.search-wrapper {
  position: relative;
  width: 100%;
}

.search-input-box {
  display: flex;
  align-items: center;
  background: var(--bg-main);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0 14px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.search-input-box:focus-within {
  background: #FFFFFF;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 82, 204, 0.15);
}

.search-prefix {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  padding: 2px 7px;
  border-radius: 4px;
  font-weight: 700;
  margin-right: 10px;
  user-select: none;
  white-space: nowrap;
}

.search-input {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  padding: 11px 0;
  outline: none;
}

.search-input::placeholder {
  color: var(--text-muted);
  font-family: var(--font-sans);
}

.search-clear {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 4px 8px;
  display: none;
}

.search-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: #FFFFFF;
  border: 1.5px solid var(--accent);
  border-radius: var(--radius-md);
  max-height: 460px;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  display: none;
  z-index: 1200;
}

.search-dropdown.active {
  display: block;
}

.search-item {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 11px 16px;
  border-bottom: 1px solid var(--border-tech);
}

.search-item:hover {
  background: var(--bg-panel-hover);
}

.search-item-sku {
  font-family: var(--font-mono);
  font-weight: 800;
  color: var(--accent);
  font-size: 0.92rem;
}

.search-item-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.search-item-alt {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 2px;
}

.search-item-load {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--navy-deep);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  padding: 3px 9px;
  border-radius: 4px;
  white-space: nowrap;
}

/* NAVIGATION BAR */
.nav-bar {
  background: #F8FAFC;
  border-top: 1px solid var(--border-tech);
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  gap: 2px;
}

.nav-link {
  display: inline-block;
  padding: 10px 15px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 2.5px solid transparent;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  background: var(--accent-soft);
}

/* BREADCRUMBS */
.breadcrumbs {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-tech);
  background: #EDF2F7;
  font-size: 0.84rem;
  color: var(--text-secondary);
}

.breadcrumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.breadcrumbs li::after {
  content: "/";
  margin-left: 8px;
  color: var(--text-muted);
}

.breadcrumbs li:last-child::after {
  content: "";
}

.breadcrumbs a {
  color: var(--text-secondary);
  font-weight: 500;
}

.breadcrumbs a:hover {
  color: var(--accent);
}

/* HERO SECTION */
.hero {
  padding: 42px 0 36px;
  border-bottom: 1px solid var(--border-tech);
  background: linear-gradient(135deg, #FFFFFF 0%, #EBF3FF 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 28px;
  align-items: stretch;
}

.hero-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  padding: 4px 11px;
  border-radius: 4px;
  margin-bottom: 14px;
}

.hero h1 {
  font-size: 2.1rem;
  line-height: 1.22;
  font-weight: 800;
  color: var(--navy-deep);
  margin-bottom: 14px;
}

.hero p {
  color: var(--text-secondary);
  font-size: 1.02rem;
  margin-bottom: 20px;
}

.hero-stats-panel {
  background: var(--navy-deep);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.stat-row:last-child {
  border-bottom: none;
}

.stat-num {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 800;
  color: #38BDF8;
}

.stat-label {
  font-size: 0.86rem;
  color: #CBD5E1;
}

/* SECTION HEADINGS */
.section {
  padding: 40px 0;
  border-bottom: 1px solid var(--border-tech);
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 24px;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy-deep);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 0.94rem;
  margin-top: 4px;
}

/* CATEGORY CARDS GRID */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 18px;
}

.cat-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-tech);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.cat-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.cat-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 8px;
}

.cat-card-title {
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--navy-deep);
}

.cat-card-count {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.cat-card-en {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.cat-card-desc {
  font-size: 0.86rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.cat-card-skus {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  padding-top: 12px;
  border-top: 1px solid var(--border-tech);
}

.sku-pill {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  font-weight: 600;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  color: var(--navy-deep);
  padding: 2px 7px;
  border-radius: 4px;
}

/* PRODUCT GRID ON CATEGORY PAGES */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 18px;
}

.prod-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-tech);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.prod-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.prod-card-img-wrap {
  background: var(--white-canvas);
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
  border-bottom: 1px solid var(--border-tech);
  position: relative;
}

.prod-card-img-wrap img {
  max-width: 100%;
  max-height: 172px;
  object-fit: contain;
}

.prod-card-sku-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--navy-deep);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.82rem;
  padding: 3px 10px;
  border-radius: 4px;
}

.prod-card-weight-tag {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: var(--bg-elevated);
  color: var(--navy-deep);
  border: 1px solid var(--border-strong);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.73rem;
  padding: 2px 8px;
  border-radius: 4px;
}

.prod-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.prod-card-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--navy-deep);
  margin-bottom: 4px;
  line-height: 1.35;
}

.prod-card-en {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.prod-card-specs {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-primary);
  background: var(--bg-zebra);
  border: 1px solid var(--border-tech);
  border-radius: 4px;
  padding: 8px 10px;
  margin-bottom: 10px;
}

.prod-card-specs div {
  margin-bottom: 3px;
}

.prod-card-alt {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  color: var(--text-secondary);
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px dashed var(--border-strong);
}

/* PRODUCT DETAIL PAGE ARCHITECTURE */
.product-header-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-tech);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  margin-bottom: 24px;
}

.product-top-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.sku-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--navy-deep);
  border-radius: var(--radius-sm);
  padding: 7px 14px;
  font-family: var(--font-mono);
  font-size: 1.02rem;
  font-weight: 800;
  color: #FFFFFF;
}

.btn-copy-sku {
  background: var(--accent);
  color: #FFFFFF;
  border: none;
  padding: 9px 16px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background-color 0.15s ease, box-shadow 0.15s ease;
}

.btn-copy-sku:hover {
  background: var(--accent-hover);
  box-shadow: var(--shadow-sm);
}

.btn-copy-secondary {
  background: var(--bg-elevated);
  color: var(--navy-deep);
  border: 1px solid var(--border-strong);
}

.btn-copy-secondary:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

.product-h1 {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--navy-deep);
  line-height: 1.28;
  margin-bottom: 14px;
}

/* FIRST-SCREEN ALTERNATIVE REFERENCES BLOCK */
.alt-refs-panel {
  background: var(--bg-zebra);
  border: 1px solid var(--border-strong);
  border-left: 4px solid var(--accent);
  border-radius: 4px;
  padding: 14px 18px;
  margin-top: 16px;
}

.alt-refs-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-bottom: 8px;
  font-weight: 700;
}

.cross-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.cross-tag {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  background: #FFFFFF;
  border: 1px solid var(--border-strong);
  color: var(--navy-deep);
  padding: 4px 11px;
  border-radius: 4px;
}

.cross-tag:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

/* PRODUCT PHOTO + SUMMARY GRID */
.product-main-grid {
  display: grid;
  grid-template-columns: 440px 1fr;
  gap: 24px;
  margin-bottom: 24px;
  align-items: start;
}

.white-media-card {
  background: var(--white-canvas);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.white-media-header {
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border-tech);
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--navy-deep);
}

.white-media-canvas {
  background: #FFFFFF;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.white-media-canvas img {
  max-width: 100%;
  max-height: 300px;
  object-fit: contain;
}

.white-media-footer {
  background: var(--bg-zebra);
  border-top: 1px solid var(--border-tech);
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* TECHNICAL SPECIFICATION TABLE */
.tech-table-wrap {
  background: var(--bg-panel);
  border: 1px solid var(--border-tech);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  overflow-x: auto;
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.tech-table th, .tech-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-tech);
  text-align: left;
  vertical-align: top;
}

.tech-table th {
  width: 36%;
  background: var(--bg-zebra);
  color: var(--text-secondary);
  font-weight: 600;
  border-right: 1px solid var(--border-tech);
}

.tech-table td {
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.tech-table tbody tr:hover td, .tech-table tbody tr:hover th {
  background: var(--bg-panel-hover);
}

/* COMPATIBLE FITTINGS BLOCK */
.compat-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.compat-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: 4px;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--navy-deep);
}

.compat-link strong {
  color: var(--accent);
}

.compat-link:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #FFFFFF;
}

.compat-link:hover strong {
  color: #FFFFFF;
}

/* DIRECT SUPPLY CONTACT PANEL */
.direct-supply-box {
  background: linear-gradient(135deg, #0B1F3A 0%, #16325B 100%);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 24px;
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 20px;
  align-items: center;
}

.supply-contacts-list {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* MASTER SKU INDEX TABLE (/sku-index.html) */
.sku-master-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.sku-master-table thead th {
  background: var(--navy-deep);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 13px 12px;
  border-bottom: 2px solid var(--accent);
  text-align: left;
}

/* Шапка всех таблиц жестко зафиксирована в потоке (position: static) — без сдвига и без перекрытия первой строки */
.sku-master-table thead,
.sku-master-table thead tr,
.sku-master-table thead th,
.tech-table thead,
.tech-table thead tr,
.tech-table th {
  position: static !important;
  top: auto !important;
  z-index: auto !important;
}

.sku-master-table tr {
  scroll-margin-top: 130px;
}

.sku-master-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--border-tech);
  vertical-align: top;
  color: var(--text-primary);
}

.sku-master-table tbody tr:nth-child(even) {
  background: var(--bg-zebra);
}

.sku-master-table tr:target {
  background: #FEF3C7 !important;
  outline: 2px solid #D97706;
}

.sku-master-table tbody tr:hover {
  background: var(--bg-panel-hover);
}

/* FOOTER */
.site-footer {
  margin-top: auto;
  background: var(--navy-deep);
  color: #CBD5E1;
  border-top: 3px solid var(--accent);
  padding: 42px 0 28px;
  font-size: 0.86rem;
}

.site-footer a {
  color: #E2E8F0;
}

.site-footer a:hover {
  color: #38BDF8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 28px;
  margin-bottom: 28px;
}

.footer-title {
  font-family: var(--font-mono);
  color: #FFFFFF;
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-links a {
  color: #CBD5E1;
}

.footer-links a:hover {
  color: #38BDF8;
}

@media (max-width: 980px) {
  .site-header {
    position: static !important;
  }
  .header-main {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 10px 0;
  }
  .nav-link {
    padding: 7px 10px;
    font-size: 0.78rem;
  }
  .hero-grid, .product-main-grid, .direct-supply-box, .footer-grid {
    grid-template-columns: 1fr;
  }
  .search-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}