:root {
  --bg: #080c16;
  --bg-raised: #0f1423;
  --bg-card: #141a2e;
  --bg-card-highlight: #171f36;
  --fg: #e8ecf4;
  --fg-muted: #8b95ad;
  --fg-dim: #5a6478;
  --accent: #4fd1c5;
  --accent-secondary: #a78bfa;
  --gradient: linear-gradient(135deg, #4fd1c5 0%, #a78bfa 50%, #f472b6 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(79,209,197,0.15) 0%, rgba(167,139,250,0.15) 100%);
  --radius: 16px;
  --radius-sm: 10px;
  --max-w: 1120px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 120px 32px 80px;
  text-align: center;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,209,197,0.12) 0%, transparent 70%);
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  animation: breathe 8s ease-in-out infinite;
}

.hero-glow--secondary {
  background: radial-gradient(circle, rgba(167,139,250,0.08) 0%, transparent 70%);
  top: auto;
  bottom: -300px;
  left: 20%;
  width: 600px;
  height: 600px;
  animation-delay: -4s;
}

@keyframes breathe {
  0%, 100% { opacity: 0.6; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.15); }
}

.hero-content { position: relative; z-index: 1; max-width: 800px; }

.hero-tag {
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}

.hero h1 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.7;
}

.hero-stats {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 24px;
  margin-top: 64px;
  flex-wrap: wrap;
  justify-content: center;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid rgba(79,209,197,0.12);
  border-radius: var(--radius-sm);
  padding: 28px 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  min-width: 150px;
}

.stat-number {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 2.2rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--fg-dim);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ---- SECTIONS ---- */
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

.section-tag {
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

section h2 {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.18;
  letter-spacing: -0.025em;
  margin-bottom: 48px;
}

/* ---- CAPABILITIES ---- */
.capabilities {
  padding: 120px 0;
  background: var(--bg-raised);
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.cap-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius);
  padding: 40px 36px;
  transition: border-color 0.3s, transform 0.3s;
}

.cap-card:hover {
  border-color: rgba(79,209,197,0.2);
  transform: translateY(-2px);
}

.cap-card--highlight {
  background: var(--gradient-subtle);
  border-color: rgba(79,209,197,0.15);
}

.cap-icon {
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 18px;
}

.cap-card h3 {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1.25rem;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.cap-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ---- METRICS ---- */
.metrics {
  padding: 120px 0;
}

.metrics-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.metrics-body {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.75;
}

.metrics h2 { margin-bottom: 24px; }

.evidence-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.evidence-bar {
  background: rgba(79,209,197,0.08);
  border-radius: 8px;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.evidence-bar::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--w, 50%);
  background: var(--gradient-subtle);
  border-radius: 8px;
  z-index: 0;
}

.evidence-bar span {
  position: relative;
  z-index: 1;
  font-family: 'Outfit', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
}

.evidence-bar span:last-child {
  font-weight: 700;
  color: var(--accent);
}

/* ---- CLOSING ---- */
.closing {
  padding: 140px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing .section-inner { position: relative; z-index: 1; }

.closing-glow {
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(167,139,250,0.06) 0%, transparent 70%);
  bottom: -400px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}

.closing h2 {
  max-width: 750px;
  margin: 0 auto 32px;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
}

.closing-body {
  color: var(--fg-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.75;
}

/* ---- FOOTER ---- */
.site-footer {
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,0.04);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--fg-muted);
}

.footer-sep {
  font-size: 0.82rem;
  color: var(--fg-dim);
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero { padding: 80px 20px 60px; min-height: auto; }
  .hero-glow { width: 400px; height: 400px; }
  .hero-stats { gap: 12px; }
  .stat-card { padding: 20px 24px; min-width: 100px; }
  .stat-number { font-size: 1.6rem; }
  .cap-grid { grid-template-columns: 1fr; }
  .cap-card { padding: 28px 24px; }
  .metrics-layout { grid-template-columns: 1fr; gap: 40px; }
  .capabilities, .metrics { padding: 80px 0; }
  .closing { padding: 80px 0; }
  .section-inner { padding: 0 20px; }
  .footer-content { flex-direction: column; gap: 8px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  section h2 { font-size: 1.6rem; }
  .hero-stats { flex-direction: column; align-items: center; }
  .stat-card { width: 100%; max-width: 220px; }
}