:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #0f1424;
  --bg-card: #151b2e;
  --bg-accent: #1a2240;
  --text-primary: #e8eaf0;
  --text-secondary: #8b92a8;
  --text-muted: #5a6180;
  --accent-gold: #c9a84c;
  --accent-gold-light: #e0c670;
  --accent-steel: #4a7cbb;
  --accent-steel-light: #6a9cd8;
  --accent-ember: #b85c38;
  --border: #1e2642;
  --border-light: #283050;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 14, 26, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary);
  letter-spacing: 0.5px;
  text-decoration: none;
}

.nav-logo span {
  color: var(--accent-gold);
}

.nav-tag {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--accent-gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  border: 1px solid var(--accent-gold);
  padding: 0.25rem 0.75rem;
  border-radius: 2px;
  opacity: 0.8;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 8rem 2rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(ellipse, rgba(74, 124, 187, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--accent-gold);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--text-primary);
  max-width: 900px;
  margin-bottom: 1.5rem;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent-gold);
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 620px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-partners {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.hero-partner-chip {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border-light);
  padding: 0.4rem 0.9rem;
  border-radius: 2px;
  transition: all 0.3s;
}

.hero-partner-chip:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold-light);
}

/* Stats Strip */
.stats {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3rem 2rem;
}

.stats-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat {
  text-align: center;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
  letter-spacing: 0.5px;
}

/* Pillars */
.pillars {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

.section-eyebrow {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-steel);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 3rem;
  max-width: 700px;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2.5rem;
  transition: border-color 0.3s;
}

.pillar-card:hover {
  border-color: var(--accent-gold);
}

.pillar-number {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

.pillar-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.pillar-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Partners */
.partners {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 6rem 2rem;
}

.partners-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.partners-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.partner-group {
  margin-bottom: 2.5rem;
}

.partner-group-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-steel);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.partner-name {
  font-size: 0.95rem;
  color: var(--text-secondary);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

.partner-name strong {
  color: var(--text-primary);
  font-weight: 500;
}

/* Testing Section */
.testing {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

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

.testing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}

.testing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-steel));
}

.testing-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.testing-card .location {
  font-size: 0.8rem;
  color: var(--accent-gold);
  font-weight: 500;
  margin-bottom: 1rem;
}

.testing-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.testing-card .spec {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-top: 1rem;
  text-transform: uppercase;
}

/* Ukraine Section */
.ukraine {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 6rem 2rem;
}

.ukraine-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 4rem;
  align-items: center;
}

.ukraine-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.ukraine-content p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.ukraine-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.ukraine-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.5rem;
  text-align: center;
}

.ukraine-stat .val {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-gold);
}

.ukraine-stat .label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Closing */
.closing {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 2rem;
  text-align: center;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--text-primary);
  max-width: 750px;
  margin: 0 auto 1.25rem;
}

.closing p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
}

.footer p {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-display);
  letter-spacing: 0.5px;
}

/* Responsive */
@media (max-width: 768px) {
  .hero { padding: 7rem 1.25rem 3rem; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .pillars-grid { grid-template-columns: 1fr; }
  .partners-layout { grid-template-columns: 1fr; gap: 2rem; }
  .testing-grid { grid-template-columns: 1fr; }
  .ukraine-inner { grid-template-columns: 1fr; gap: 2rem; }
  .nav { padding: 1rem 1.25rem; }
  .nav-tag { display: none; }
  .hero-partners { gap: 0.5rem; }
  .hero-partner-chip { font-size: 0.65rem; padding: 0.3rem 0.6rem; }
}

@media (max-width: 480px) {
  .stats-inner { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .stat-value { font-size: 1.75rem; }
  .ukraine-stats { grid-template-columns: 1fr; }
}