/* =========================================================
   KINETIX LAB MILANO — Precision Amino & Botanical Lab
   Milanese Technical Swiss-Grid Stylesheet
   ========================================================= */
:root {
  --bg-main: #F8FAFC;
  --bg-tint: #EFF4F9;
  --bg-dark: #090D16;
  --bg-card: #FFFFFF;
  --text-main: #0B0F17;
  --text-muted: #475569;
  --text-light: #F8FAFC;
  --cobalt: #0047FF;
  --cobalt-hover: #0037C8;
  --cyan: #0284C7;
  --border: #CBD5E1;
  --border-dark: #1E293B;
  --danger: #DC2626;
  --success: #059669;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

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

h1, h2, h3, h4 {
  margin-top: 0;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.02em;
}

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.storage-notice {
  background-color: #DBEAFE;
  color: #1E3A8A;
  padding: 0.55rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-align: center;
  border-bottom: 1px solid #93C5FD;
}

/* System Topbar */
.sysbar {
  background-color: var(--bg-dark);
  color: #94A3B8;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border-dark);
}

.sysbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sys-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #E2E8F0;
}

.sys-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--cobalt);
  display: inline-block;
}

.sys-sep {
  margin: 0 0.4rem;
  color: #334155;
}

/* Header */
.site-header {
  background-color: #FFFFFF;
  border-bottom: 2px solid var(--text-main);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 1rem;
}

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

.brand-box {
  width: 40px;
  height: 40px;
  background-color: var(--cobalt);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.brand-name {
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: 1px;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.8px;
}

.main-nav {
  display: flex;
  gap: 1.35rem;
}

.main-nav a {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-main);
  padding: 0.35rem 0;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--cobalt);
  border-bottom-color: var(--cobalt);
}

.cart-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background-color: var(--text-main);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.55rem 0.95rem;
  border: 1px solid var(--text-main);
}

.cart-btn:hover {
  background-color: var(--cobalt);
  border-color: var(--cobalt);
  color: #FFFFFF;
}

.cart-count {
  background-color: var(--cobalt);
  color: #FFFFFF;
  padding: 0.1rem 0.45rem;
  font-size: 0.75rem;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: 1px solid var(--border);
  padding: 0.45rem;
  cursor: pointer;
}

.mobile-menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--text-main);
  margin: 4px 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.68rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: center;
}

.btn-primary {
  background-color: var(--cobalt);
  color: #FFFFFF;
  border-color: var(--cobalt);
}

.btn-primary:hover {
  background-color: var(--cobalt-hover);
  border-color: var(--cobalt-hover);
  color: #FFFFFF;
}

.btn-outline {
  background-color: #FFFFFF;
  color: var(--text-main);
  border-color: var(--text-main);
}

.btn-outline:hover {
  background-color: var(--text-main);
  color: #FFFFFF;
}

.btn-outline-light {
  background-color: transparent;
  color: #FFFFFF;
  border-color: #475569;
}

.btn-outline-light:hover {
  border-color: #FFFFFF;
  color: #FFFFFF;
}

.btn-sm {
  padding: 0.42rem 0.8rem;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 0.85rem 1.6rem;
  font-size: 0.95rem;
}

.btn-block {
  width: 100%;
}

/* Hero */
.kx-hero {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 4rem 0;
  border-bottom: 4px solid var(--cobalt);
}

.kx-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: center;
}

.kx-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.kx-badge-blue {
  background-color: var(--cobalt);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
}

.kx-badge-mono {
  background-color: #1E293B;
  color: #94A3B8;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.25rem 0.6rem;
}

.kx-hero h1 {
  color: #FFFFFF;
  font-size: clamp(1.9rem, 3.5vw, 2.85rem);
  margin-bottom: 1.1rem;
}

.kx-hero-lead {
  color: #94A3B8;
  font-size: 1.02rem;
  margin-bottom: 1.75rem;
  max-width: 62ch;
}

.kx-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2.25rem;
}

.kx-telemetry-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid #1E293B;
  background-color: #0F172A;
}

.telemetry-cell {
  padding: 0.9rem;
  border-right: 1px solid #1E293B;
}

.telemetry-cell:last-child {
  border-right: none;
}

.t-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  font-weight: 800;
  color: #60A5FA;
}

.t-lbl {
  font-size: 0.76rem;
  color: #94A3B8;
}

/* Sections */
.section {
  padding: 4rem 0;
}

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

.section-dark-tech {
  background-color: var(--bg-dark);
  color: #FFFFFF;
}

.sec-head {
  max-width: 740px;
  margin-bottom: 2.25rem;
}

.sec-code {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--cobalt);
  margin-bottom: 0.45rem;
}

.section-dark-tech .sec-code {
  color: #60A5FA;
}

.sec-head h2,
.sec-head-flex h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.15rem);
  margin-bottom: 0.5rem;
}

.sec-head-flex {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

/* Modules Grid */
.kx-module-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.kx-module {
  background-color: var(--bg-card);
  border: 1.5px solid var(--text-main);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
}

.mod-top {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding-bottom: 0.6rem;
  margin-bottom: 0.85rem;
  border-bottom: 1px solid var(--border);
  color: var(--cobalt);
}

.kx-module h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.kx-module p {
  font-size: 0.88rem;
  color: var(--text-muted);
  flex-grow: 1;
}

.tech-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cobalt);
}

/* Product Grid & Cards */
.kx-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.kx-card {
  background-color: var(--bg-card);
  border: 1.5px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s ease;
}

.kx-card:hover {
  border-color: var(--cobalt);
}

.kx-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--text-main);
  color: #FFFFFF;
  padding: 0.45rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.kx-code {
  color: #60A5FA;
  font-weight: 700;
}

.kx-card-img {
  background-color: #F1F5F9;
  padding: 1rem;
  display: flex;
  justify-content: center;
  border-bottom: 1px solid var(--border);
}

.kx-card-img img {
  max-height: 250px;
  width: auto;
}

.kx-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.kx-specs-bar {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  background-color: var(--bg-tint);
  padding: 0.35rem 0.6rem;
  margin-bottom: 0.75rem;
  color: var(--text-muted);
}

.kx-title {
  font-size: 1.15rem;
  margin-bottom: 0.3rem;
}

.kx-title a {
  color: var(--text-main);
}

.kx-sub {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--cobalt);
  margin: 0 0 0.6rem 0;
}

.kx-desc {
  font-size: 0.86rem;
  color: var(--text-muted);
  margin-bottom: 1.15rem;
  flex-grow: 1;
}

.kx-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 0.9rem;
  border-top: 1px solid var(--border);
  gap: 0.5rem;
}

.kx-price-lbl {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
}

.kx-price-val {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 800;
}

.kx-actions {
  display: flex;
  gap: 0.4rem;
}

/* Data Tables */
.kx-table-wrap {
  width: 100%;
  overflow-x: auto;
}

.kx-data-table {
  width: 100%;
  border-collapse: collapse;
  background-color: #FFFFFF;
  border: 1.5px solid var(--text-main);
  font-size: 0.88rem;
}

.kx-data-table th,
.kx-data-table td {
  padding: 0.8rem 0.95rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.kx-data-table th {
  background-color: var(--text-main);
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-transform: uppercase;
}

/* Split Layout */
.kx-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.75rem;
  align-items: center;
}

.kx-split.reverse .kx-split-img {
  order: 2;
}

.kx-spec-list {
  padding-left: 1.2rem;
  margin-bottom: 1.5rem;
}

/* Dossiers & FAQ */
.dossier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.dossier-card {
  background-color: #FFFFFF;
  border: 1.5px solid var(--border);
  display: flex;
  flex-direction: column;
}

.dossier-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.5rem 0.85rem;
  background-color: var(--bg-tint);
  border-bottom: 1px solid var(--border);
}

.dossier-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.dossier-body h3 {
  font-size: 1.08rem;
  margin-bottom: 0.5rem;
}

.dossier-body h3 a {
  color: var(--text-main);
}

.dossier-body p {
  font-size: 0.88rem;
  color: var(--text-muted);
  flex-grow: 1;
}

.faq-stack {
  max-width: 860px;
}

.kx-faq {
  background-color: #FFFFFF;
  border: 1.5px solid var(--border);
  margin-bottom: 0.75rem;
  padding: 1rem 1.25rem;
}

.kx-faq summary {
  font-weight: 700;
  cursor: pointer;
}

.kx-faq-body {
  padding-top: 0.75rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Catalog Controls */
.catalog-controls {
  background-color: #FFFFFF;
  border: 1.5px solid var(--text-main);
  padding: 1.25rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr auto;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1rem;
}

.control-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.control-group input,
.control-group select {
  width: 100%;
  padding: 0.6rem;
  border: 1px solid var(--border);
  font-size: 0.9rem;
}

.catalog-status {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  margin-bottom: 1.25rem;
}

.empty-box {
  background-color: #FFFFFF;
  border: 1.5px solid var(--border);
  padding: 3rem 1.5rem;
  text-align: center;
}

/* Product Detail Page */
.breadcrumb {
  display: flex;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.prod-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2.75rem;
  margin-bottom: 3rem;
}

.prod-img-frame {
  background-color: #FFFFFF;
  border: 1.5px solid var(--border);
  padding: 1.5rem;
  display: flex;
  justify-content: center;
}

.thumb-row {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.85rem;
}

.thumb-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #FFFFFF;
  border: 1.5px solid var(--border);
  padding: 0.4rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
}

.thumb-btn.active {
  border-color: var(--cobalt);
  background-color: var(--bg-tint);
}

.thumb-btn img {
  width: 40px;
  height: 44px;
  object-fit: contain;
}

.prod-h1 {
  font-size: clamp(1.75rem, 3vw, 2.3rem);
  margin-bottom: 0.35rem;
}

.prod-lead {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.prod-price-panel {
  background-color: var(--bg-dark);
  color: #FFFFFF;
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  border-left: 4px solid var(--cobalt);
}

.lbl-sm {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #94A3B8;
}

.val-price {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 800;
}

.price-meta-right {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #60A5FA;
  display: flex;
  flex-direction: column;
}

.telemetry-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.t-box {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  padding: 0.7rem;
}

.t-k {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
}

.t-v {
  font-size: 0.88rem;
}

.buy-panel {
  background-color: #FFFFFF;
  border: 1.5px solid var(--text-main);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.qty-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
}

.qty-stepper {
  display: inline-flex;
  border: 1px solid var(--text-main);
}

.qty-btn {
  width: 36px;
  height: 36px;
  border: none;
  background-color: var(--bg-tint);
  font-weight: 800;
  cursor: pointer;
}

.qty-stepper input {
  width: 52px;
  height: 36px;
  text-align: center;
  border: none;
  font-family: var(--font-mono);
  font-weight: 700;
}

.tech-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.25rem;
  padding: 2.5rem 0;
  border-top: 2px solid var(--text-main);
  border-bottom: 2px solid var(--text-main);
  margin-bottom: 3rem;
}

.spec-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  padding: 1.15rem;
  margin-bottom: 1rem;
}

.spec-card.warn {
  border-left: 4px solid var(--cobalt);
}

.spec-card h3 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}

.spec-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Cart & Checkout */
.cart-layout,
.checkout-layout {
  display: grid;
  grid-template-columns: 1.45fr 0.95fr;
  gap: 2rem;
  align-items: start;
}

.cart-prod-cell {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.cart-prod-cell img {
  width: 52px;
  height: 56px;
  object-fit: contain;
  background-color: var(--bg-tint);
  border: 1px solid var(--border);
}

.cart-actions-row {
  display: flex;
  justify-content: space-between;
  margin-top: 1.25rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.summary-box {
  background-color: #FFFFFF;
  border: 1.5px solid var(--text-main);
  padding: 1.5rem;
}

.ctrl-block {
  margin-bottom: 1.15rem;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid var(--border);
}

.ctrl-block label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.ctrl-block select,
.promo-flex input {
  width: 100%;
  padding: 0.55rem;
  border: 1px solid var(--border);
}

.promo-flex {
  display: flex;
  gap: 0.5rem;
}

.promo-feedback {
  font-size: 0.8rem;
  margin: 0.35rem 0 0;
}

.promo-feedback.is-valid {
  color: var(--success);
  font-weight: 700;
}

.promo-feedback.is-invalid {
  color: var(--danger);
  font-weight: 700;
}

.t-line {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.6rem;
  font-size: 0.92rem;
}

.t-grand {
  font-size: 1.15rem;
  padding-top: 0.75rem;
  border-top: 2px solid var(--text-main);
  margin-bottom: 1.25rem;
}

.discount-val {
  color: var(--success);
}

.ship-hint {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background-color: var(--bg-tint);
  padding: 0.5rem;
  margin-bottom: 0.75rem;
}

.chk-fieldset {
  background-color: #FFFFFF;
  border: 1.5px solid var(--border);
  padding: 1.35rem;
  margin: 0 0 1.25rem 0;
}

.chk-fieldset legend {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--cobalt);
  padding: 0 0.4rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.9fr;
  gap: 1rem;
}

.field-wrap {
  margin-bottom: 0.9rem;
}

.field-wrap label {
  display: block;
  font-size: 0.84rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.field-wrap input,
.field-wrap textarea {
  width: 100%;
  padding: 0.6rem;
  border: 1px solid var(--border);
  font-family: inherit;
  font-size: 0.92rem;
}

.field-wrap input.input-error {
  border-color: var(--danger);
  background-color: #FEF2F2;
}

.field-error {
  display: block;
  color: var(--danger);
  font-size: 0.76rem;
  min-height: 1rem;
  margin-top: 0.2rem;
}

.radio-stack {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.radio-box {
  display: flex;
  gap: 0.7rem;
  border: 1px solid var(--border);
  padding: 0.75rem;
  background-color: var(--bg-main);
  cursor: pointer;
}

.radio-box strong {
  display: block;
  font-size: 0.9rem;
}

.radio-box span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.check-row {
  display: flex;
  gap: 0.6rem;
  font-size: 0.88rem;
  cursor: pointer;
}

.mini-items {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem 0;
}

.mini-items li {
  display: flex;
  justify-content: space-between;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.86rem;
}

.sys-alert {
  background-color: #EFF6FF;
  border: 2px solid var(--cobalt);
  padding: 1.25rem;
  margin-bottom: 1.75rem;
}

.preview-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.preview-dl {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0.45rem 0.85rem;
  font-size: 0.88rem;
}

.preview-dl dt {
  color: var(--text-muted);
  font-weight: 700;
}

.preview-dl dd {
  margin: 0;
}

.dossier-row {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 1.75rem;
  background-color: #FFFFFF;
  border: 1.5px solid var(--border);
  margin-bottom: 1.5rem;
  align-items: center;
}

.dossier-row-body {
  padding: 1.5rem;
}

.single-dossier {
  max-width: 820px;
  margin: 0 auto 3rem;
}

.single-dossier-img {
  margin: 1.5rem 0;
}

/* Footer */
.site-footer {
  background-color: var(--bg-dark);
  color: #94A3B8;
  padding: 3.5rem 0 2rem;
  border-top: 4px solid var(--cobalt);
  margin-top: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 1.05fr 0.9fr 1.1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.65rem;
}

.footer-contacts p {
  margin: 0.25rem 0;
  font-size: 0.84rem;
}

.site-footer h4 {
  color: #FFFFFF;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer ul li {
  margin-bottom: 0.4rem;
}

.site-footer ul a {
  color: #94A3B8;
  font-size: 0.85rem;
}

.site-footer ul a:hover {
  color: #60A5FA;
}

.footer-legal-box {
  margin-top: 1rem;
  padding: 0.7rem;
  background-color: #111827;
  font-size: 0.76rem;
  border-left: 3px solid var(--cobalt);
}

.footer-bottom {
  border-top: 1px solid #1E293B;
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.toast-container {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background-color: var(--bg-dark);
  color: #FFFFFF;
  border-left: 4px solid var(--cobalt);
  padding: 0.8rem 1.15rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

@media (max-width: 992px) {
  .kx-hero-grid,
  .kx-split,
  .prod-layout,
  .tech-specs-grid,
  .cart-layout,
  .checkout-layout,
  .preview-cols,
  .dossier-row {
    grid-template-columns: 1fr;
  }
  .kx-split.reverse .kx-split-img {
    order: 0;
  }
  .kx-module-grid,
  .kx-grid,
  .dossier-grid,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .catalog-controls {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .mobile-menu-btn {
    display: block;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #FFFFFF;
    flex-direction: column;
    padding: 1rem;
    border-bottom: 2px solid var(--cobalt);
  }
  .main-nav.is-open {
    display: flex;
  }
  .kx-module-grid,
  .kx-grid,
  .dossier-grid,
  .catalog-controls,
  .grid-2,
  .grid-3,
  .telemetry-grid-3,
  .kx-telemetry-bar,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}