:root {
  /* Color Palette */
  --bg-color: #060913;
  /* Deep, almost black blue */
  --surface-color: #0A0F1D;
  /* Slightly lighter for cards */
  --surface-color-light: #121A2F;
  /* Lighter surface for hover */
  --border-color: #1F2937;
  --border-color-light: #374151;
  --primary-color: #2563EB;
  --primary-color-hover: #3B82F6;
  --text-primary: #F9FAFB;
  --text-secondary: #9CA3AF;
  --text-tertiary: #6B7280;
  --white: #FFFFFF;
  --accent-cyan: #06B6D4;

  --font-family: 'Inter', system-ui, -apple-system, sans-serif;

  /* 8px baseline grid spacing */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-6: 48px;
  --space-8: 64px;
  --space-12: 96px;
  --space-16: 128px;
  --space-20: 160px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-weight: 400;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--white);
}

h1 {
  font-size: 3.5rem;
  margin-bottom: var(--space-4);
  letter-spacing: -0.03em;
}

h2 {
  font-size: 2.25rem;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-2);
}

h4 {
  font-size: 1.125rem;
  margin-bottom: var(--space-2);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

hr {
  border: 0;
  border-top: 1px solid var(--border-color);
  margin: var(--space-12) 0;
}

/* Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
  width: 100%;
}

.surface {
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  transition: border-color 0.3s ease, transform 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* Subtle accent line on top of surface elements */
.surface::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--border-color);
  transition: background-color 0.3s ease;
}

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

.surface:hover {
  border-color: var(--border-color-light);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-align: center;
  cursor: pointer;
  border: 1px solid transparent;
  font-family: var(--font-family);
  transition: all 0.2s ease;
  gap: var(--space-1);
}

.btn:hover {
  background-color: var(--primary-color-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn-secondary:hover {
  border-color: var(--primary-color);
  background-color: rgba(37, 99, 235, 0.05);
}

.grid {
  display: grid;
  gap: var(--space-6);
}

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

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

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

@media (max-width: 992px) {

  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2.5rem;
  }

  h2 {
    font-size: 1.75rem;
  }
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children in grids automatically */
.grid.visible>.fade-in:nth-child(1) {
  transition-delay: 0.05s;
}

.grid.visible>.fade-in:nth-child(2) {
  transition-delay: 0.15s;
}

.grid.visible>.fade-in:nth-child(3) {
  transition-delay: 0.25s;
}

.grid.visible>.fade-in:nth-child(4) {
  transition-delay: 0.35s;
}

.grid.visible>.fade-in:nth-child(5) {
  transition-delay: 0.45s;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(6, 9, 19, 0.85);
  /* Matches bg-color */
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
  /* Slightly taller */
}

.nav-brand {
  font-weight: 700;
  font-size: 1.375rem;
  color: var(--white);
  letter-spacing: -0.04em;
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

/* Simple dot element next to brand */
.nav-brand::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--primary-color);
  border-radius: 0;
  margin-top: 4px;
}

.nav-links {
  display: flex;
  gap: var(--space-6);
  height: 100%;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  position: relative;
  height: 72px;
  /* Full height of navbar for larger hit area */
}

/* Modern underline effect */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -1px;
  /* Align with border-bottom */
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover {
  color: var(--white);
}

.nav-link.router-link-active {
  color: var(--white);
}

.nav-link.router-link-active::after,
.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-center {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  height: 100%;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  border-left: 1px solid var(--border-color);
  padding-left: var(--space-4);
  height: 24px;
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 2px;
  transition: all 0.2s ease;
}

.lang-btn:hover {
  color: var(--text-primary);
  background-color: var(--surface-color);
}

.lang-btn.active {
  color: var(--white);
  background-color: var(--border-color);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: 4px;
  color: var(--white);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background-color 0.2s;
}

.menu-toggle:hover {
  background-color: var(--surface-color);
}

@media (max-width: 900px) {
  .nav-center {
    display: none;
  }

  .nav-center.open {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background-color: var(--bg-color);
    padding: var(--space-4);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    /* The only shadow allowed per strict rules? The prompt says "No box shadows with heavy blur, use 1px solid borders instead", removing. */
    box-shadow: none;
    height: auto;
  }

  .nav-links {
    flex-direction: column;
    gap: 0;
    width: 100%;
    height: auto;
  }

  .nav-link {
    height: auto;
    width: 100%;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--border-color);
  }

  .nav-link::after {
    display: none;
  }

  .lang-switch {
    margin-top: var(--space-4);
    border-left: none;
    padding-left: 0;
    padding-bottom: var(--space-4);
  }

  .menu-toggle {
    display: block;
  }
}

/* Footer */
footer {
  border-top: 1px solid var(--border-color);
  padding: var(--space-12) 0 var(--space-4);
  background-color: var(--surface-color);
  /* Ground the footer */
  margin-top: var(--space-20);
}

.footer-col h4 {
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  color: var(--white);
}

.footer-col p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-col a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  display: block;
  margin-bottom: var(--space-2);
}

.footer-col a:hover {
  color: var(--white);
  transform: translateX(4px);
}

.footer-brand {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white);
  letter-spacing: -0.04em;
  margin-bottom: var(--space-3);
  display: inline-block;
}

.footer-bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-tertiary);
  font-size: 0.75rem;
}

/* Hero Sections */
.hero {
  min-height: calc(100vh - 72px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-16) 0;
  position: relative;
}

.hero::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -5%;
  width: 40vw;
  height: 40vw;
  background-color: var(--primary-color);
  opacity: 0.03;
  /* extremely subtle, no gradients/blur */
  border-radius: 0;
  z-index: -1;
  transform: translateY(-50%) rotate(45deg);
}

.hero h1 {
  max-width: 900px;
}

.hero p.subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: var(--space-8);
  border-left: 2px solid var(--primary-color);
  padding-left: var(--space-4);
}

/* Page Headers */
.page-header {
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.page-header p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 800px;
}

/* Data Tables */
.data-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: var(--surface-color);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th,
.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-color);
}

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

.data-table th {
  background-color: var(--bg-color);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-table tbody tr {
  transition: background-color 0.2s;
}

.data-table tbody tr:hover {
  background-color: var(--surface-color-light);
}

.data-table td {
  color: var(--text-primary);
  font-size: 0.9375rem;
}

.data-table td:first-child {
  font-weight: 600;
  color: var(--white);
}

/* Definition List (Values, Features) */
dl.def-list {
  display: grid;
  gap: var(--space-6);
  border-top: 1px solid var(--border-color);
  padding-top: var(--space-6);
}

dl.def-list>div {
  padding: var(--space-4);
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  border-left: 4px solid var(--primary-color);
}

dl.def-list dt {
  font-weight: 600;
  color: var(--white);
  font-size: 1.125rem;
  margin-bottom: var(--space-2);
}

dl.def-list dd {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  margin-left: 0;
  line-height: 1.6;
}

/* Timeline */
.timeline {
  display: flex;
  flex-direction: column;
  position: relative;
  margin-top: var(--space-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 120px;
  top: 0;
  bottom: 0;
  width: 1px;
  background-color: var(--border-color);
}

.timeline-item {
  display: flex;
  position: relative;
  margin-bottom: var(--space-8);
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-year {
  width: 120px;
  flex-shrink: 0;
  font-family: var(--font-family);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white);
  padding-top: 4px;
  /* Align with text */
  position: relative;
}

.timeline-content {
  flex-grow: 1;
  padding-left: var(--space-6);
  padding-bottom: var(--space-4);
  color: var(--text-secondary);
  font-size: 1rem;
  position: relative;
}

/* The dot on the timeline */
.timeline-content::before {
  content: '';
  position: absolute;
  left: -5px;
  /* (1px line width / 2) - (8px dot width / 2) */
  top: 10px;
  width: 9px;
  height: 9px;
  background-color: var(--bg-color);
  border: 2px solid var(--primary-color);
  border-radius: 0;
  /* Strict requirement: no big borders */
}

.timeline-item:hover .timeline-content::before {
  background-color: var(--primary-color);
}

@media (max-width: 600px) {
  .timeline::before {
    left: 80px;
  }

  .timeline-year {
    width: 80px;
    font-size: 1rem;
  }

  .timeline-content {
    padding-left: var(--space-4);
  }
}

/* Feature Lists (Solutions Page) */
.feature-list {
  list-style-type: none;
  margin-top: var(--space-6);
  display: grid;
  gap: var(--space-3);
}

.feature-list li {
  padding: var(--space-3) var(--space-4);
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  transition: border-color 0.2s;
}

.feature-list li::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  background-color: var(--primary-color);
  margin-right: var(--space-3);
  flex-shrink: 0;
  opacity: 0.8;
}

.feature-list li:hover {
  border-color: var(--border-color-light);
}

/* Trusted By Section */
.trusted-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-1);
  background-color: var(--border-color);
  /* Acts as grid lines */
  border: 1px solid var(--border-color);
}

.trusted-item {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-color);
  /* Cover the border color */
  color: var(--text-tertiary);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  transition: color 0.3s ease, background-color 0.3s ease;
}

.trusted-item:hover {
  color: var(--white);
  background-color: var(--surface-color);
}

/* Leadership Cards */
.leadership-card {
  padding: var(--space-6);
  background-color: var(--surface-color);
  border: 1px solid var(--border-color);
}

.leadership-card .name {
  font-family: var(--font-family);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: var(--space-1);
}

.leadership-card .title {
  color: var(--primary-color);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.leadership-card hr {
  margin: var(--space-4) 0 0 0;
  border-top-color: var(--border-color-light);
}

/* Forms */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  color: var(--white);
  border-radius: 0;
  /* Strictly corporate */
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s, background-color 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  background-color: var(--surface-color);
}

.form-control::placeholder {
  color: var(--border-color-light);
}

textarea.form-control {
  min-height: 180px;
  resize: vertical;
}

/* Badges */
.badge-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 6px var(--space-3);
  border: 1px solid var(--border-color-light);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 2px;
}

/* CTA Strip */
.cta-strip {
  background-color: var(--surface-color);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: var(--space-12) 0;
  margin-top: var(--space-20);
  position: relative;
  overflow: hidden;
}

.cta-strip::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  background-color: var(--primary-color);
}

.cta-strip-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cta-strip h2 {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .cta-strip-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-6);
  }
}

/* Address Blocks */
.address-block {
  padding-left: var(--space-4);
  border-left: 1px solid var(--border-color);
  transition: border-color 0.2s;
}

.address-block:hover {
  border-left-color: var(--primary-color);
}

.address-block .city {
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--white);
  margin-bottom: var(--space-1);
}

.address-block .details {
  color: var(--text-secondary);
  line-height: 1.5;
  font-size: 0.9375rem;
}