:root {
  --color-background: #f7f9fc;
  --color-surface: #ffffff;
  --color-surface-soft: #f2f4f7;
  --color-surface-mid: #e6e8eb;
  --color-border: #c4c7c7;
  --color-border-soft: #e0e3e6;
  --color-text: #191c1e;
  --color-muted: #444748;
  --color-primary: #000000;
  --color-primary-hover: #2d3133;
  --color-secondary: #0057c2;
  --color-secondary-strong: #004398;
  --color-secondary-soft: #d9e2ff;
  --color-success-bg: #e6f4ea;
  --color-success-text: #137333;
  --shadow-soft: 0 10px 32px rgba(0, 0, 0, 0.08);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.04);
  --container: 1180px;
  --radius: 8px;
  --space-page: 64px;
  --space-mobile: 16px;
  --font-main: "Inter", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid rgba(0, 87, 194, 0.35);
  outline-offset: 3px;
}

.material-symbols-outlined {
  font-family: "Material Symbols Outlined";
  font-weight: normal;
  font-style: normal;
  font-size: 22px;
  line-height: 1;
  text-transform: none;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: "liga";
  -webkit-font-smoothing: antialiased;
  font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24;
}

.container {
  width: min(100% - (var(--space-page) * 2), var(--container));
  margin-inline: auto;
}

.section {
  padding-block: 72px;
}

.section-tight {
  padding-block: 44px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--color-secondary);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0;
}

.page-title,
.section-title,
.card-title,
.hero-title,
.brand-name {
  margin: 0;
  letter-spacing: 0;
}

.hero-title {
  max-width: 680px;
  font-size: 56px;
  font-weight: 800;
  line-height: 1.05;
}

.page-title {
  max-width: 760px;
  font-size: 42px;
  font-weight: 800;
  line-height: 1.12;
}

.section-title {
  font-size: 32px;
  font-weight: 750;
  line-height: 1.2;
}

.card-title {
  font-size: 20px;
  font-weight: 750;
  line-height: 1.3;
}

.body-large {
  max-width: 700px;
  margin: 18px 0 0;
  color: var(--color-muted);
  font-size: 18px;
  line-height: 1.6;
}

.muted {
  color: var(--color-muted);
}

.text-link {
  color: var(--color-secondary);
  font-weight: 800;
  text-decoration: none;
}

.text-link:hover {
  color: var(--color-secondary-strong);
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 300;
  padding: 10px 14px;
  border-radius: var(--radius);
  background: var(--color-primary);
  color: #ffffff;
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--color-border-soft);
  box-shadow: 0 1px 10px rgba(25, 28, 30, 0.06);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  gap: 10px;
  min-height: 44px;
  font-size: 24px;
  font-weight: 900;
  line-height: 1;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: var(--radius);
  background: var(--color-primary);
  color: #ffffff;
  font-size: 18px;
  font-weight: 900;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  border-radius: var(--radius);
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 700;
}

.nav-link:hover,
.nav-link.is-active {
  background: var(--color-surface-soft);
  color: var(--color-secondary);
}

.header-actions {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 10px;
}

.language-control {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  gap: 6px;
  padding: 0 10px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-primary);
}

.language-control .material-symbols-outlined {
  color: var(--color-secondary);
  font-size: 20px;
}

.language-select {
  min-width: 128px;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font-size: 14px;
  font-weight: 750;
  outline: 0;
}

.icon-button,
.menu-button,
.quote-remove {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: var(--color-primary);
}

.icon-button:hover,
.menu-button:hover,
.quote-remove:hover {
  border-color: var(--color-border-soft);
  background: var(--color-surface-soft);
  color: var(--color-secondary);
}

.menu-button {
  display: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  gap: 8px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  text-align: center;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

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

.button-primary {
  background: var(--color-primary);
  color: #ffffff;
}

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

.button-secondary {
  background: var(--color-secondary);
  color: #ffffff;
}

.button-secondary:hover {
  background: var(--color-secondary-strong);
}

.button-outline {
  border-color: var(--color-border);
  background: var(--color-surface);
  color: var(--color-primary);
}

.button-outline:hover {
  background: var(--color-surface-soft);
  color: var(--color-secondary);
}

.button-ghost {
  background: transparent;
  color: var(--color-secondary);
}

.button-ghost:hover {
  background: var(--color-secondary-soft);
}

.mobile-panel {
  display: none;
  border-top: 1px solid var(--color-border-soft);
  background: var(--color-surface);
}

.mobile-panel.is-open {
  display: block;
}

.mobile-nav {
  display: grid;
  gap: 6px;
  padding: 14px var(--space-mobile) 18px;
}

.mobile-nav .nav-link {
  min-height: 44px;
  justify-content: space-between;
}

.hero {
  position: relative;
  min-height: 610px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-image:
    linear-gradient(90deg, rgba(247, 249, 252, 0.98) 0%, rgba(247, 249, 252, 0.82) 42%, rgba(247, 249, 252, 0.18) 100%),
    var(--hero-image);
  background-position: center;
  background-size: cover;
  border-bottom: 1px solid var(--color-border-soft);
}

.hero-content {
  padding-block: 96px 128px;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 640px;
  margin-top: 36px;
}

.proof-item {
  min-height: 92px;
  padding: 16px;
  border: 1px solid rgba(196, 199, 199, 0.85);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px);
}

.proof-number {
  display: block;
  font-size: 24px;
  font-weight: 850;
  line-height: 1.1;
}

.proof-label {
  display: block;
  margin-top: 6px;
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.35;
}

.search-card {
  position: relative;
  z-index: 2;
  max-width: 960px;
  margin: -58px auto 0;
  padding: 22px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.search-form {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 180px 180px auto;
  gap: 10px;
}

.input-wrap {
  position: relative;
}

.input-icon {
  position: absolute;
  top: 50%;
  left: 14px;
  color: var(--color-muted);
  transform: translateY(-50%);
}

.field,
.select,
.textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--color-surface-soft);
  color: var(--color-text);
  padding: 0 14px;
}

.input-wrap .field {
  padding-left: 46px;
}

.textarea {
  min-height: 130px;
  padding-block: 12px;
  resize: vertical;
}

.field:focus,
.select:focus,
.textarea:focus {
  border-color: var(--color-secondary);
  background: var(--color-surface);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 87, 194, 0.14);
}

.brand-strip {
  border-block: 1px solid var(--color-border-soft);
  background: var(--color-surface);
}

.brand-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 110px;
  overflow-x: auto;
  scrollbar-width: none;
}

.brand-strip-inner::-webkit-scrollbar {
  display: none;
}

.brand-logo {
  flex: 0 0 auto;
  color: rgba(25, 28, 30, 0.58);
  font-size: 24px;
  font-weight: 850;
  line-height: 1;
  transition: color 0.2s ease, transform 0.2s ease;
}

.brand-logo:hover {
  color: var(--color-secondary);
  transform: translateY(-2px);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.grid {
  display: grid;
  gap: 20px;
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.feature-card,
.category-card,
.brand-card,
.solution-card,
.catalog-card,
.contact-card,
.legal-card {
  padding: 24px;
}

.category-card,
.brand-card {
  display: grid;
  gap: 16px;
  min-height: 190px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.category-card:hover,
.brand-card:hover,
.product-card:hover,
.solution-card:hover,
.catalog-card:hover {
  border-color: var(--color-secondary);
  transform: translateY(-2px);
}

.icon-box {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  border-radius: var(--radius);
  background: var(--color-surface-soft);
  color: var(--color-secondary);
}

.category-card p,
.brand-card p,
.solution-card p,
.catalog-card p,
.feature-card p,
.contact-card p {
  margin: 10px 0 0;
  color: var(--color-muted);
}

.product-card {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 16px;
  padding: 14px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.product-image {
  width: 118px;
  height: 118px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
  background: var(--color-surface-soft);
  object-fit: cover;
}

.product-content {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.sku {
  color: var(--color-muted);
  font-size: 13px;
  font-weight: 700;
}

.product-title {
  margin: 6px 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
}

.tag,
.status {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  line-height: 1;
}

.tag {
  border: 1px solid var(--color-border-soft);
  background: var(--color-surface-soft);
  color: var(--color-muted);
}

.status {
  background: var(--color-success-bg);
  color: var(--color-success-text);
}

.product-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
}

.workflow {
  position: relative;
  display: grid;
  gap: 18px;
}

.workflow::before {
  content: "";
  position: absolute;
  top: 30px;
  bottom: 30px;
  left: 24px;
  width: 2px;
  background: var(--color-border-soft);
}

.workflow-step {
  position: relative;
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 16px;
}

.step-number {
  display: grid;
  width: 50px;
  height: 50px;
  place-items: center;
  border: 4px solid var(--color-background);
  border-radius: 50%;
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 850;
}

.workflow-step:not(:first-child) .step-number {
  border-color: var(--color-background);
  background: var(--color-surface);
  color: var(--color-primary);
}

.workflow-step h3 {
  margin: 2px 0 6px;
  font-size: 20px;
}

.workflow-step p {
  margin: 0;
  color: var(--color-muted);
}

.page-hero {
  padding-block: 72px 46px;
  border-bottom: 1px solid var(--color-border-soft);
  background: var(--color-surface);
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) 190px 190px;
  gap: 10px;
  margin-bottom: 22px;
}

.empty-state {
  display: none;
  padding: 36px;
  text-align: center;
}

.empty-state.is-visible {
  display: block;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.metric {
  padding: 20px;
}

.metric strong {
  display: block;
  font-size: 30px;
  line-height: 1.1;
}

.metric span {
  display: block;
  margin-top: 6px;
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 650;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 420px;
  gap: 32px;
  align-items: start;
}

.form-card {
  padding: 26px;
}

.form-grid {
  display: grid;
  gap: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field-group {
  display: grid;
  gap: 7px;
}

.field-group label {
  color: var(--color-text);
  font-size: 13px;
  font-weight: 800;
}

.form-message {
  display: none;
  margin: 12px 0 0;
  padding: 12px 14px;
  border: 1px solid rgba(19, 115, 51, 0.24);
  border-radius: var(--radius);
  background: var(--color-success-bg);
  color: var(--color-success-text);
  font-weight: 700;
}

.form-message.is-visible {
  display: block;
}

.quote-list {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
}

.quote-item {
  display: grid;
  grid-template-columns: 1fr 42px;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius);
  background: var(--color-surface-soft);
}

.quote-item strong {
  display: block;
}

.quote-item span {
  color: var(--color-muted);
  font-size: 13px;
}

.cta-band {
  padding: 34px;
  border-radius: var(--radius);
  background: var(--color-primary);
  color: #ffffff;
}

.cta-band p {
  color: rgba(255, 255, 255, 0.72);
}

.cta-band .button-outline {
  border-color: rgba(255, 255, 255, 0.48);
  background: transparent;
  color: #ffffff;
}

.cta-band .button-outline:hover {
  background: rgba(255, 255, 255, 0.12);
}

.site-footer {
  margin-top: 80px;
  border-top: 1px solid var(--color-border-soft);
  background: var(--color-surface-mid);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) repeat(3, minmax(140px, 1fr));
  gap: 28px;
  padding-block: 36px;
}

.footer-title {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 850;
}

.footer-links {
  display: grid;
  gap: 10px;
}

.footer-link {
  color: var(--color-muted);
  font-size: 14px;
  font-weight: 650;
}

.footer-link:hover {
  color: var(--color-secondary);
}

.footer-copy {
  margin: 16px 0 0;
  color: var(--color-muted);
  font-size: 14px;
}

.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  place-items: start center;
  padding: 96px 20px 20px;
  background: rgba(25, 28, 30, 0.38);
}

.search-overlay.is-open {
  display: grid;
}

.search-dialog {
  width: min(100%, 720px);
  padding: 20px;
  border-radius: var(--radius);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.dialog-head h2 {
  margin: 0;
  font-size: 22px;
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 250;
  display: none;
  max-width: min(380px, calc(100vw - 40px));
  padding: 13px 15px;
  border-radius: var(--radius);
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 750;
  box-shadow: var(--shadow-soft);
}

.toast.is-visible {
  display: block;
}

[hidden] {
  display: none !important;
}

@media (max-width: 1040px) {
  .container {
    width: min(100% - 40px, var(--container));
  }

  .desktop-nav {
    display: none;
  }

  .menu-button {
    display: inline-grid;
  }

  .search-form,
  .toolbar,
  .split {
    grid-template-columns: 1fr;
  }

  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (max-width: 720px) {
  .container {
    width: min(100% - (var(--space-mobile) * 2), var(--container));
  }

  .section {
    padding-block: 48px;
  }

  .section-tight {
    padding-block: 32px;
  }

  .header-inner {
    min-height: 64px;
    gap: 10px;
  }

  .brand-link {
    font-size: 22px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
  }

  .header-actions .button-outline {
    display: none;
  }

  .header-actions .button-primary {
    min-height: 40px;
    padding: 0 12px;
  }

  .language-control {
    min-height: 40px;
    padding: 0 8px;
  }

  .language-select {
    min-width: 74px;
    max-width: 92px;
    font-size: 13px;
  }

  .header-actions {
    gap: 6px;
  }

  .hero {
    min-height: 580px;
    background-image:
      linear-gradient(180deg, rgba(247, 249, 252, 0.99) 0%, rgba(247, 249, 252, 0.92) 58%, rgba(247, 249, 252, 0.3) 100%),
      var(--hero-image);
    background-position: center bottom;
  }

  .hero-content {
    padding-block: 54px 96px;
  }

  .hero-title {
    font-size: 36px;
    line-height: 1.12;
  }

  .page-title {
    font-size: 34px;
    line-height: 1.16;
  }

  .section-title {
    font-size: 26px;
  }

  .body-large {
    font-size: 16px;
  }

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

  .hero-actions .button,
  .section-actions .button,
  .search-form .button,
  .form-grid .button {
    width: 100%;
  }

  .hero-proof {
    grid-template-columns: 1fr;
  }

  .proof-item {
    min-height: 74px;
  }

  .search-card {
    margin-top: -44px;
    padding: 16px;
  }

  .brand-strip-inner {
    justify-content: flex-start;
    min-height: 86px;
  }

  .section-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .metrics,
  .footer-inner,
  .form-row {
    grid-template-columns: 1fr;
  }

  .category-card,
  .brand-card {
    min-height: auto;
  }

  .product-card {
    grid-template-columns: 92px 1fr;
    gap: 12px;
  }

  .product-image {
    width: 92px;
    height: 92px;
  }

  .product-title {
    font-size: 15px;
  }

  .product-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .product-actions .button {
    width: 100%;
  }

  .page-hero {
    padding-block: 48px 34px;
  }

  .cta-band {
    padding: 24px;
  }

  .site-footer {
    margin-top: 48px;
  }
}

@media (max-width: 460px) {
  .header-actions .button-primary {
    width: 40px;
    padding: 0;
    font-size: 0;
    gap: 0;
  }

  .header-actions .button-primary .material-symbols-outlined {
    font-size: 22px;
  }
}