/* ==========================================================================
   CUSTOM LUNCH BOX FACTORY (customlunchboxfactory.com)
   Official B2B OEM/ODM Portal Design System (Anthropic Frontend-Design Edition)
   Crafted with deliberate restraint, physical subject grounding, and zero AI slop.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & Physical Material Color Palette
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Grounded in Precision Injection, Platinum Silicone, and SUS 304 */
  --color-brand-primary: #0F3E3B;       /* Deep Alpine Spruce - Food Contact Integrity */
  --color-brand-primary-hover: #092B29; /* Darkened Spruce for Active Click States */
  --color-brand-primary-tint: #EBF5F4;  /* Muted Spruce Tint for Technical Tags */
  
  --color-accent-safety: #C2410C;       /* Safety Rust Amber - 5.18:1 WCAG AA Compliant */
  --color-accent-safety-hover: #9A3412;
  --color-accent-safety-tint: #FFEDD5;  /* Subtle Amber Warmth */
  
  --color-technical-blue: #0369A1;      /* Marine Blueprint Blue - Xiamen Ocean Freight */
  
  /* Neutral Architecture - Clinical, Crisp, and De-yellowed */
  --color-canvas: #FAFAFA;              /* Pure Sterilized Base */
  --color-surface-pure: #FFFFFF;        /* Elevated Card & Spec Surface */
  --color-surface-subtle: #F8FAFC;      /* Spec Sheet Row Tint */
  --color-border-hairline: #E2E8F0;     /* 1px Precision Tooling Hairline */
  --color-border-hover: #94A3B8;        /* Interactive Border Enhancement */
  --color-border-focus: #0F3E3B;        /* High-Visibility Focus Outline */
  
  /* High-Legibility Typography Shades */
  --color-text-strong: #0F172A;         /* Slate 900 - Razor-Sharp Hierarchy */
  --color-text-secondary: #334155;      /* Slate 700 - Body Copy Under 75ch */
  --color-text-muted: #64748B;          /* Slate 500 - Units, SKUs, Footnotes */
  --color-success: #15803D;             /* Verified Inspection Green */
  
  /* Typography Families - Upgraded to Outfit & Plus Jakarta Sans with Tabular Monospace */
  --font-family-display: "Outfit", "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-body: "Plus Jakarta Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  /* Disciplined Geometry & Tinted Shadow System */
  --radius-xs: 3px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-hairline: 0 1px 2px rgba(15, 62, 59, 0.04);
  --shadow-subtle: 0 1px 3px rgba(15, 62, 59, 0.05), 0 1px 2px rgba(15, 62, 59, 0.03);
  --shadow-card: 0 4px 14px -2px rgba(15, 62, 59, 0.06), 0 2px 6px -1px rgba(15, 62, 59, 0.03);
  --shadow-hover: 0 12px 24px -4px rgba(15, 62, 59, 0.1), 0 4px 8px -2px rgba(15, 62, 59, 0.04);
  --shadow-focus: 0 0 0 3px rgba(15, 62, 59, 0.15);
  
  /* Strict Spacing Scale */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  
  --container-max: 1240px;
}

/* --------------------------------------------------------------------------
   2. Reset & Typography Baseline
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  color-scheme: light;
}

body {
  font-family: var(--font-family-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  background-color: var(--color-canvas);
  overflow-x: hidden;
  padding-bottom: env(safe-area-inset-bottom, 0);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Skip to Content Accessibility Link */
.skip-to-content {
  position: absolute;
  top: -120px;
  left: 16px;
  background-color: var(--color-brand-primary);
  color: #FFFFFF;
  padding: 10px 18px;
  z-index: 9999;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  box-shadow: var(--shadow-hover);
  transition: top 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.skip-to-content:focus {
  top: 16px;
}

/* Display & Headline Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-strong);
  text-wrap: balance;
  letter-spacing: -0.025em;
}

h1 {
  font-size: clamp(2.125rem, 4vw, 3.25rem);
  letter-spacing: -0.035em;
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.125rem);
  letter-spacing: -0.025em;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.4rem);
}

h4 {
  font-size: 1.05rem;
}

/* Line Length Constraint for Optimal Technical Ergonomics (< 75 characters) */
p {
  margin-bottom: var(--space-4);
  max-width: 72ch;
  text-wrap: pretty;
}

p:last-child {
  margin-bottom: 0;
}

.lead-text {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 68ch;
  text-wrap: pretty;
}

a {
  color: var(--color-brand-primary);
  text-decoration: none;
  transition: color 0.15s ease;
}

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

/* Accessible Focus Ring */
:focus-visible {
  outline: 2px solid var(--color-brand-primary);
  outline-offset: 3px;
  box-shadow: var(--shadow-focus);
}

/* Micro-Typography Utility: Tabular Numerics for Specifications */
.tabular-nums, table td, .metric-value, .stat-num {
  font-variant-numeric: tabular-nums;
}

/* Respect Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --------------------------------------------------------------------------
   3. Architectural Layout Structure
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

/* --------------------------------------------------------------------------
   4. Top Authority Header & Navigation
   -------------------------------------------------------------------------- */
.top-notice-bar {
  background-color: #072624;
  color: #CBD5E1;
  font-size: 0.8125rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-notice-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.top-notice-facts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.top-fact-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  background-color: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-weight: 600;
  color: #FFFFFF;
}

.top-fact-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 0.775rem;
  color: #CBD5E1;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.top-notice-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.top-notice-links a {
  color: #E2E8F0;
  font-size: 0.8125rem;
  font-weight: 500;
}

.top-notice-links a:hover {
  color: #FFFFFF;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border-hairline);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.brand-symbol {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-xs);
  background-color: var(--color-brand-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.04em;
}

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

.brand-title {
  font-family: var(--font-family-display);
  font-weight: 800;
  font-size: 1.15rem;
  line-height: 1.1;
  color: var(--color-text-strong);
  letter-spacing: -0.02em;
}

.brand-tagline {
  font-size: 0.725rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* Primary Navigation */
.nav-menu {
  display: none;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

@media (min-width: 1024px) {
  .nav-menu {
    display: flex;
  }
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  padding: var(--space-2) 0;
  position: relative;
}

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

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

.header-cta-group {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   5. Buttons & Action Links (Active Voice, Direct Actions)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.4;
  white-space: nowrap;
  transition: transform 0.15s cubic-bezier(0.16, 1, 0.3, 1),
              background-color 0.15s ease,
              border-color 0.15s ease,
              color 0.15s ease,
              box-shadow 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-subtle);
}

.btn:active {
  transform: scale(0.98) translateY(1px);
}

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

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

.btn-accent {
  background-color: var(--color-accent-safety);
  color: #FFFFFF;
}

.btn-accent:hover {
  background-color: var(--color-accent-safety-hover);
  color: #FFFFFF;
}

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

.btn-outline:hover {
  border-color: var(--color-brand-primary);
  background-color: var(--color-surface-subtle);
  color: var(--color-brand-primary);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 1rem;
}

/* --------------------------------------------------------------------------
   6. Hero Signature Section (Spend Boldness in One Place)
   -------------------------------------------------------------------------- */
.hero-section {
  padding: var(--space-12) 0 var(--space-16);
  background-color: var(--color-surface-pure);
  border-bottom: 1px solid var(--color-border-hairline);
  position: relative;
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(15, 62, 59, 0.05) 0%, transparent 70%),
    linear-gradient(to right, rgba(226, 232, 240, 0.35) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(226, 232, 240, 0.35) 1px, transparent 1px);
  background-size: 100% 100%, 36px 36px, 36px 36px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: start;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: var(--space-12);
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background-color: var(--color-brand-primary-tint);
  color: var(--color-brand-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius-xs);
  width: fit-content;
  border: 1px solid rgba(15, 62, 59, 0.15);
}

.hero-pill-badge .badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-success);
}

.hero-title {
  color: var(--color-text-strong);
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  max-width: 620px;
}

.hero-facts-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-border-hairline);
  border-bottom: 1px solid var(--color-border-hairline);
}

@media (min-width: 640px) {
  .hero-facts-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.hero-fact-cell {
  display: flex;
  flex-direction: column;
}

.hero-fact-val {
  font-family: var(--font-family-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-brand-primary);
  line-height: 1.1;
}

.hero-fact-lbl {
  font-size: 0.775rem;
  color: var(--color-text-muted);
  font-weight: 500;
  margin-top: 4px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

/* Hero Right: Live Interactive Container & Cargo Instrument Console */
.hero-widget-card {
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border-hairline);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.widget-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border-hairline);
}

.widget-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-strong);
}

.widget-badge {
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--color-brand-primary-tint);
  color: var(--color-brand-primary);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  border: 1px solid rgba(15, 62, 59, 0.15);
}

.calc-group {
  margin-bottom: var(--space-4);
}

.calc-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-strong);
  margin-bottom: 6px;
}

.calc-hint {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-weight: normal;
}

.calc-select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border-hairline);
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  color: var(--color-text-strong);
  font-size: 0.875rem;
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.calc-select:focus-visible {
  border-color: var(--color-brand-primary);
  outline: 2px solid var(--color-brand-primary);
  outline-offset: 1px;
  box-shadow: var(--shadow-focus);
}

.calc-range {
  width: 100%;
  padding: 0;
  accent-color: var(--color-brand-primary);
  margin-top: 6px;
  cursor: pointer;
}

/* Precision Results Grid */
.calc-results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  padding: var(--space-4);
  background-color: #FFFFFF;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-hairline);
  box-shadow: inset 0 1px 2px rgba(15, 62, 59, 0.03);
  margin-bottom: var(--space-4);
}

.calc-result-box {
  display: flex;
  flex-direction: column;
}

.calc-result-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.calc-result-value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-brand-primary);
  font-family: var(--font-family-display);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* --------------------------------------------------------------------------
   7. Buying Committee 4-Role Navigation Matrix
   -------------------------------------------------------------------------- */
.committee-bar {
  background-color: var(--color-surface-pure);
  border-bottom: 1px solid var(--color-border-hairline);
  padding: var(--space-12) 0;
}

.committee-heading {
  margin-bottom: var(--space-8);
  max-width: 680px;
}

.committee-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .committee-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .committee-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.committee-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-5);
  background-color: #FFFFFF;
  border: 1px solid var(--color-border-hairline);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.2s ease,
              box-shadow 0.2s ease;
  position: relative;
}

.committee-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-brand-primary);
  box-shadow: var(--shadow-hover);
}

.committee-card:active {
  transform: scale(0.99) translateY(0);
}

.committee-role-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-brand-primary);
  margin-bottom: var(--space-2);
}

.committee-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-strong);
  margin-bottom: var(--space-2);
}

.committee-desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.committee-link-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-brand-primary);
}

/* --------------------------------------------------------------------------
   8. Product Category Matrix & Engineering Cards
   -------------------------------------------------------------------------- */
.section {
  padding: var(--space-12) 0;
}

.section-light {
  background-color: var(--color-surface-pure);
  border-top: 1px solid var(--color-border-hairline);
  border-bottom: 1px solid var(--color-border-hairline);
}

.section-header {
  margin-bottom: var(--space-8);
  max-width: 680px;
}

.product-matrix-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .product-matrix-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .product-matrix-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.product-b2b-card {
  background-color: var(--color-surface-pure);
  border: 1px solid var(--color-border-hairline);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.2s ease,
              box-shadow 0.2s ease;
}

.product-b2b-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-brand-primary);
  box-shadow: var(--shadow-hover);
}

.product-card-media {
  position: relative;
  background-color: #F1F5F9;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border-hairline);
}

.product-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-b2b-card:hover .product-card-media img {
  transform: scale(1.04);
}

.product-card-badges {
  position: absolute;
  top: 8px;
  left: 8px;
  display: flex;
  gap: 4px;
}

.badge-tag {
  background-color: rgba(15, 23, 42, 0.88);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--radius-xs);
}

.product-card-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-strong);
  margin-bottom: var(--space-3);
  letter-spacing: -0.015em;
}

.product-spec-list {
  list-style: none;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.product-spec-item {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dashed var(--color-border-hairline);
  padding-bottom: 3px;
  font-variant-numeric: tabular-nums;
}

.product-spec-item span {
  color: var(--color-text-muted);
}

.product-card-cta {
  margin-top: auto;
  display: flex;
  gap: var(--space-2);
}

/* --------------------------------------------------------------------------
   9. Engineering Proof & Testing Lab Tables
   -------------------------------------------------------------------------- */
.proof-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .proof-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }
}

.testing-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  background-color: var(--color-surface-pure);
  border: 1px solid var(--color-border-hairline);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.testing-table th, .testing-table td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--color-border-hairline);
  font-variant-numeric: tabular-nums;
}

.testing-table th {
  background-color: var(--color-surface-subtle);
  font-weight: 700;
  color: var(--color-text-strong);
}

.testing-table tr:last-child td {
  border-bottom: none;
}

.badge-verified {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-success);
  font-weight: 600;
  font-size: 0.75rem;
}

/* --------------------------------------------------------------------------
   10. RFQ Form (Clean, Robust, Honeypot Anti-Spam)
   -------------------------------------------------------------------------- */
.rfq-box {
  background-color: var(--color-surface-pure);
  border: 1px solid var(--color-border-hairline);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-4);
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-strong);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border-hairline);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-family: inherit;
  color: var(--color-text-strong);
  background-color: #FFFFFF;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus-visible {
  border-color: var(--color-brand-primary);
  outline: 2px solid var(--color-brand-primary);
  outline-offset: 1px;
  box-shadow: var(--shadow-focus);
}

/* --------------------------------------------------------------------------
   11. Footer & Disclaimer Notice
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #071E1C;
  color: #94A3B8;
  padding: var(--space-12) 0 var(--space-8);
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  }
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 0.95rem;
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  color: #94A3B8;
}

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

.footer-disclaimer-card {
  padding: var(--space-4);
  background-color: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-xs);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: var(--space-6);
  font-size: 0.775rem;
  line-height: 1.5;
  color: #CBD5E1;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8125rem;
  gap: var(--space-4);
}

/* --------------------------------------------------------------------------
   12. Product Catalog 3-Column Grid, Clean Cards & Interactive Modal Dialog
   -------------------------------------------------------------------------- */
.product-category-grid {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  gap: var(--space-6) !important;
  margin-top: var(--space-6);
}

@media (max-width: 1024px) {
  .product-category-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--space-5) !important;
  }
}

@media (max-width: 640px) {
  .product-category-grid {
    grid-template-columns: 1fr !important;
    gap: var(--space-4) !important;
  }
}

.category-card {
  background-color: var(--color-surface-pure);
  border: 1px solid var(--color-border-hairline);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.2s ease,
              box-shadow 0.2s ease;
  position: relative;
  cursor: pointer;
}

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

.category-media {
  position: relative;
  background-color: #F1F5F9;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border-hairline);
}

.category-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.category-card:hover .category-media img {
  transform: scale(1.04);
}

.category-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background-color: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(4px);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  letter-spacing: 0.02em;
  z-index: 2;
}

.quick-view-badge {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background-color: rgba(15, 62, 59, 0.92);
  backdrop-filter: blur(4px);
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
  z-index: 2;
}

.category-card:hover .quick-view-badge {
  opacity: 1;
  transform: translateY(0);
}

.category-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-sku-pill {
  font-family: var(--font-family-mono);
  font-size: 0.725rem;
  font-weight: 700;
  color: var(--color-brand-primary);
  background-color: var(--color-brand-primary-tint);
  border: 1px solid rgba(15, 62, 59, 0.12);
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  margin-bottom: var(--space-2);
  width: fit-content;
}

.category-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-strong);
  line-height: 1.35;
  margin-bottom: var(--space-3);
  letter-spacing: -0.015em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.7em;
}

.product-core-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  padding: 10px 8px;
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border-hairline);
  border-radius: var(--radius-xs);
  margin-bottom: var(--space-4);
}

.core-spec-item {
  display: flex;
  flex-direction: column;
  text-align: center;
}

.core-spec-label {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}

.core-spec-val {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-strong);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-action-bar {
  margin-top: auto;
  display: flex;
  gap: var(--space-2);
}

.card-action-bar .btn {
  flex: 1;
  text-align: center;
  padding: 8px 10px;
  font-size: 0.825rem;
}

/* Product Detail Modal Dialog */
.product-modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.product-modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.product-modal-dialog {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border-hairline);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.25);
  width: 100%;
  max-width: 860px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(16px) scale(0.98);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-modal-backdrop.is-open .product-modal-dialog {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border-hairline);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--color-text-secondary);
  cursor: pointer;
  z-index: 10;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.modal-close-btn:hover {
  background-color: #E2E8F0;
  color: var(--color-text-strong);
}

.modal-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding: var(--space-6);
}

@media (min-width: 768px) {
  .modal-layout {
    grid-template-columns: 340px 1fr;
    padding: var(--space-8);
    gap: var(--space-8);
  }
}

.modal-media-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.modal-img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: #F8FAFC;
  border: 1px solid var(--color-border-hairline);
}

.modal-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-info-col {
  display: flex;
  flex-direction: column;
}

.modal-header-meta {
  margin-bottom: var(--space-2);
}

.modal-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text-strong);
  line-height: 1.25;
  margin-top: 6px;
  margin-bottom: var(--space-2);
}

.modal-desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border-hairline);
}

.modal-specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
  margin-bottom: var(--space-6);
  border: 1px solid var(--color-border-hairline);
  border-radius: var(--radius-xs);
  overflow: hidden;
}

.modal-specs-table tr {
  border-bottom: 1px solid var(--color-border-hairline);
}

.modal-specs-table tr:last-child {
  border-bottom: none;
}

.modal-specs-table td {
  padding: 8px 12px;
}

.modal-specs-table td:first-child {
  font-weight: 600;
  color: var(--color-text-muted);
  width: 38%;
  background-color: var(--color-surface-subtle);
  border-right: 1px solid var(--color-border-hairline);
}

.modal-specs-table td:last-child {
  color: var(--color-text-strong);
  font-variant-numeric: tabular-nums;
}

.modal-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: auto;
}

/* --------------------------------------------------------------------------
   13. Hero Factory Video Background & High-Impact Authority Styling
   -------------------------------------------------------------------------- */
.hero-with-video {
  position: relative;
  overflow: hidden;
  background-color: #071E1C;
  color: #FFFFFF;
  min-height: 720px;
  display: flex;
  align-items: center;
  padding: var(--space-12) 0 var(--space-16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(8, 38, 36, 0.93) 0%, rgba(15, 23, 42, 0.88) 55%, rgba(10, 15, 29, 0.92) 100%);
  z-index: 2;
}

.hero-with-video .hero-grid {
  position: relative;
  z-index: 3;
}

.hero-with-video .hero-pill-badge {
  background-color: rgba(255, 255, 255, 0.12);
  color: #6EE7B7;
  border: 1px solid rgba(110, 231, 183, 0.35);
  backdrop-filter: blur(8px);
}

.hero-with-video .hero-pill-badge .badge-dot {
  background-color: #10B981;
  box-shadow: 0 0 8px #10B981;
}

.hero-with-video .hero-title {
  color: #FFFFFF;
  font-size: 2.75rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

@media (max-width: 768px) {
  .hero-with-video .hero-title {
    font-size: 2.1rem;
  }
}

.hero-with-video .hero-subtitle {
  color: rgba(241, 245, 249, 0.92);
  font-size: 1.05rem;
  line-height: 1.6;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.hero-with-video .hero-facts-row {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-with-video .hero-fact-val {
  color: #38BDF8;
}

.hero-with-video .hero-fact-lbl {
  color: rgba(226, 232, 240, 0.85);
}

.btn-hero-outline {
  background-color: rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
}

.btn-hero-outline:hover {
  background-color: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.6);
  color: #FFFFFF;
}

.hero-guarantees {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: 0.825rem;
  color: #CBD5E1;
  font-weight: 500;
  margin-top: var(--space-2);
}

.hero-partners-ticker {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px dashed rgba(255, 255, 255, 0.18);
}

.hero-partners-ticker .ticker-label {
  display: block;
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #94A3B8;
  margin-bottom: 8px;
}

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

.ticker-pill {
  display: inline-block;
  font-size: 0.725rem;
  font-weight: 600;
  padding: 3px 8px;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xs);
  color: #E2E8F0;
  backdrop-filter: blur(4px);
}

/* Frosted Glassmorphism Container Simulator Card inside Video Hero */
.hero-with-video .hero-interactive-card {
  background-color: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  color: #F8FAFC;
}

.hero-with-video .interactive-card-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-with-video .card-kicker {
  color: #38BDF8;
  font-size: 0.725rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: block;
}

.hero-with-video .card-title {
  color: #FFFFFF;
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 2px;
}

.hero-with-video .badge-status {
  background-color: rgba(56, 189, 248, 0.15);
  color: #38BDF8;
  border: 1px solid rgba(56, 189, 248, 0.3);
  font-size: 0.725rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
}

.hero-with-video .form-group-compact {
  margin-bottom: var(--space-4);
}

.hero-with-video .form-group-compact label {
  color: rgba(226, 232, 240, 0.9);
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 4px;
  display: block;
}

.hero-with-video .form-control-compact {
  width: 100%;
  background-color: rgba(30, 41, 59, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  padding: 9px 12px;
  border-radius: var(--radius-xs);
  font-size: 0.85rem;
  font-family: inherit;
}

.hero-with-video .form-control-compact:focus-visible {
  border-color: #38BDF8;
  outline: 2px solid #38BDF8;
  outline-offset: 1px;
}

.hero-with-video .form-control-compact optgroup {
  background-color: #1E293B;
  color: #94A3B8;
}

.hero-with-video .form-control-compact option {
  background-color: #0F172A;
  color: #FFFFFF;
}

.hero-with-video .slider-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4px;
}

.hero-with-video .range-slider {
  width: 100%;
  accent-color: var(--color-accent-safety);
  cursor: pointer;
}

.hero-with-video .calc-results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background-color: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xs);
  margin-bottom: var(--space-3);
}

.hero-with-video .calc-result-box {
  display: flex;
  flex-direction: column;
}

.hero-with-video .calc-label {
  font-size: 0.725rem;
  color: #94A3B8;
  margin-bottom: 2px;
}

.hero-with-video .calc-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  font-family: var(--font-family-display);
}

.hero-with-video .calc-note {
  font-size: 0.75rem;
  color: #94A3B8;
  line-height: 1.45;
  margin-bottom: var(--space-3);
}

/* --------------------------------------------------------------------------
   14. Global Brand Partners & Licensed IP Showcase Section
   -------------------------------------------------------------------------- */
.partners-showcase-section {
  padding: var(--space-16) 0;
  background-color: var(--color-surface-pure);
  border-bottom: 1px solid var(--color-border-hairline);
}

.partners-banner-wrapper {
  margin: var(--space-8) 0 var(--space-12);
}

.partners-banner-frame {
  position: relative;
  background-color: #0F172A;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
  border: 1px solid var(--color-border-hairline);
  border-bottom: none;
}

.partners-banner-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.partners-metrics-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  background: linear-gradient(135deg, #0F3E3B 0%, #0F172A 100%);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--color-border-hairline);
  border-top: none;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .partners-metrics-bar {
    grid-template-columns: repeat(4, 1fr);
  }
}

.partner-metric-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.partner-metric-val {
  font-family: var(--font-family-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: #38BDF8;
  line-height: 1.1;
  margin-bottom: 4px;
}

.partner-metric-lbl {
  font-size: 0.775rem;
  color: rgba(226, 232, 240, 0.9);
  font-weight: 500;
  line-height: 1.35;
}

.partners-sectors-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .partners-sectors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.partner-sector-card {
  background-color: var(--color-surface-pure);
  border: 1px solid var(--color-border-hairline);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.2s ease,
              border-color 0.2s ease;
}

.partner-sector-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-brand-primary);
  box-shadow: var(--shadow-hover);
}

.sector-card-header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.sector-icon-badge {
  font-size: 1.6rem;
  background-color: var(--color-brand-primary-tint);
  border: 1px solid rgba(15, 62, 59, 0.12);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.sector-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-strong);
  margin: 0 0 2px 0;
}

.sector-scope {
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--color-brand-primary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.sector-brands-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--space-4);
}

.brand-pill {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-strong);
  background-color: var(--color-surface-subtle);
  border: 1px solid var(--color-border-hairline);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
}

.sector-desc {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.sector-features {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--color-border-hairline);
  padding-top: var(--space-3);
}

.sector-features li {
  font-size: 0.825rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 6px;
  position: relative;
  padding-left: 14px;
}

.sector-features li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--color-brand-primary);
  font-weight: bold;
}

.sector-features li strong {
  color: var(--color-text-strong);
}