:root {
  --mk-blue: #002a66;
  --mk-yellow: #f7c400;
  --mk-gray-100: #f5f5f5;
  --mk-gray-200: #e1e1e1;
  --mk-gray-700: #4d4d4d;
  --mk-black: #1f1f1f;
  --mk-white: #ffffff;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.45;
  color: var(--mk-black);
  background-color: var(--mk-gray-100);
}

a {
  color: var(--mk-blue);
  text-decoration: none;
}

.site-header {
  background-color: var(--mk-white);
  border-bottom: 1px solid var(--mk-gray-200);
}

.site-header .container {
  max-width: 1440px;
}

.nav-shell {
  min-height: 126px;
  align-items: center;
}

.logo-frame {
  display: inline-flex;
  align-items: center;
  padding: 0;
  margin: 0;
}

@media (min-width: 1200px) {
  .logo-frame {
    transform: translateY(-8px);
  }
}

.brand-logo {
  display: block;
  height: 96px;
  width: auto;
  margin-left: clamp(16px, 6vw, 56px);
}

.navbar-toggler {
  border: 1px solid var(--mk-gray-700);
}

.nav-main .nav-link {
  color: var(--mk-black);
  font-weight: 700;
  font-size: 0.96rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 0.7rem 0.68rem;
  margin-left: 0.15rem;
}

.nav-main .nav-link:hover,
.nav-main .nav-link:focus-visible {
  color: var(--mk-black);
  background-color: #f0f0f0;
}

.nav-main .nav-link-active,
.nav-main .nav-link-active:hover,
.nav-main .nav-link-active:focus-visible {
  color: var(--mk-black);
  background-color: var(--mk-yellow);
}

.lang-switch .btn-language {
  min-width: 48px;
  border: 1px solid var(--mk-gray-700);
  color: var(--mk-black);
  background-color: var(--mk-white);
  font-weight: 700;
}

.lang-switch .btn-language.active {
  border-color: var(--mk-yellow);
  background-color: var(--mk-yellow);
}

.section-space-sm {
  padding: 2.5rem 0;
}

.hero-section {
  background-color: var(--mk-white);
  border-bottom: 1px solid var(--mk-gray-200);
}

.hero-title {
  margin: 0 0 0.7rem;
  font-size: clamp(1.9rem, 1.6rem + 1vw, 2.6rem);
  line-height: 1.15;
  color: var(--mk-blue);
}

.hero-subtitle {
  margin: 0;
  max-width: 48ch;
  color: var(--mk-gray-700);
}

.search-card {
  background-color: #fafafa;
  border: 1px solid var(--mk-gray-200);
  border-radius: 6px;
  padding: 1rem;
}

.search-title {
  margin: 0 0 0.7rem;
  font-size: 1.25rem;
  color: var(--mk-black);
}

.search-form .form-control {
  border-color: #c9c9c9;
}

.search-note {
  margin: 0.7rem 0 0;
  color: var(--mk-gray-700);
  font-size: 0.93rem;
}

.btn-accent {
  background-color: var(--mk-yellow);
  border-color: var(--mk-yellow);
  color: var(--mk-black);
  font-weight: 700;
}

.btn-accent:hover,
.btn-accent:focus-visible {
  background-color: #e5b500;
  border-color: #e5b500;
  color: var(--mk-black);
}

.section-header {
  margin-bottom: 1rem;
}

.section-title {
  margin: 0;
  text-transform: uppercase;
  font-size: 1.55rem;
  color: var(--mk-blue);
}

.section-subtitle {
  margin: 0.45rem 0 0;
  color: var(--mk-gray-700);
}

.discount-note {
  margin: 0.75rem 0 0;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--mk-gray-200);
  background-color: #fffef5;
  color: #3f3f3f;
  font-size: 0.94rem;
}

.linecard-section,
.contact-section {
  background-color: var(--mk-white);
}

.inventory-section,
.discount-section {
  background-color: #fafafa;
  border-top: 1px solid var(--mk-gray-200);
}

.linecard-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.55rem;
}

.linecard-logo-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 68px;
  border: 1px solid var(--mk-gray-200);
  background-color: var(--mk-white);
  border-radius: 4px;
  padding: 0.45rem 0.6rem;
}

.linecard-logo-img {
  width: 100%;
  max-width: 165px;
  height: 34px;
  object-fit: contain;
}

.table-wrap {
  border: 1px solid var(--mk-gray-200);
  background-color: var(--mk-white);
}

.simple-table {
  margin-bottom: 0;
}

.simple-table thead th {
  background-color: var(--mk-blue);
  color: var(--mk-white);
  border: 0;
  font-weight: 700;
}

.simple-table tbody td {
  border-color: #ededed;
}

.simple-table tbody tr:nth-child(even) {
  background-color: #f9f9f9;
}

.btn-load-more {
  min-width: 225px;
  background-color: var(--mk-yellow);
  border: 1px solid var(--mk-yellow);
  color: var(--mk-black);
  font-weight: 700;
}

.btn-load-more:hover,
.btn-load-more:focus-visible {
  background-color: #e5b500;
  border-color: #e5b500;
  color: var(--mk-black);
}

.btn-load-more[hidden] {
  display: none !important;
}

.btn-collapse {
  min-width: 225px;
  border: 1px solid var(--mk-blue);
  color: var(--mk-blue);
  background-color: var(--mk-white);
  font-weight: 700;
}

.btn-collapse:hover,
.btn-collapse:focus-visible {
  color: var(--mk-white);
  background-color: var(--mk-blue);
  border-color: var(--mk-blue);
}

.btn-collapse[hidden] {
  display: none !important;
}

.contact-card {
  padding: 1.2rem;
  border: 1px solid var(--mk-gray-200);
  background-color: #fafafa;
}

.form-label {
  font-weight: 600;
}

.contact-link {
  text-decoration: underline;
}

.site-footer {
  background-color: var(--mk-blue);
  color: var(--mk-white);
}

.site-footer p {
  margin: 0;
  font-size: 0.92rem;
}

:focus-visible {
  outline: 2px solid var(--mk-yellow);
  outline-offset: 2px;
}

@media (max-width: 1199.98px) {
  .nav-main {
    margin-top: 0.6rem;
    margin-bottom: 0.8rem;
  }

  .nav-main .nav-link {
    margin-left: 0;
    margin-bottom: 0.2rem;
  }

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

@media (max-width: 767.98px) {
  .brand-logo {
    height: 70px;
  }

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

  .section-space-sm {
    padding: 2rem 0;
  }

  .hero-title {
    font-size: 1.6rem;
  }
}