:root {
  --bg: #0a0c10;
  --bg-elevated: #12151c;
  --bg-card: #161a24;
  --fg: #e8eaf0;
  --fg-muted: #8b90a0;
  --fg-dim: #5a5f72;
  --accent: #4fd1c5;
  --accent-glow: rgba(79, 209, 197, 0.15);
  --accent-secondary: #7c5cfc;
  --border: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(79, 209, 197, 0.25);
  --radius: 12px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ───── HERO ───── */
.hero {
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 8% 60px;
  position: relative;
  background: radial-gradient(ellipse 70% 50% at 20% 40%, rgba(79, 209, 197, 0.06) 0%, transparent 70%),
              radial-gradient(ellipse 50% 60% at 80% 60%, rgba(124, 92, 252, 0.04) 0%, transparent 70%);
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent);
  padding: 8px 16px;
  border: 1px solid var(--border-accent);
  border-radius: 100px;
  margin-bottom: 40px;
  background: var(--accent-glow);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 28px;
  max-width: 800px;
}

.hero h1 .accent {
  color: var(--accent);
  position: relative;
}

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  margin-top: 36px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent);
  text-decoration: none;
  padding: 12px 24px;
  border: 1px solid var(--border-accent);
  border-radius: 8px;
  background: var(--accent-glow);
  transition: all 0.25s ease;
}
.hero-cta:hover {
  background: rgba(79, 209, 197, 0.25);
  box-shadow: 0 0 32px var(--accent-glow);
  transform: translateY(-1px);
}

.hero-line {
  position: absolute;
  bottom: 0;
  left: 8%;
  right: 8%;
  height: 1px;
  background: linear-gradient(90deg, var(--accent), transparent 60%);
}

/* ───── STATS ───── */
.stats {
  padding: 80px 8%;
  border-bottom: 1px solid var(--border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.stat-label {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--fg);
  margin-top: 8px;
}

.stat-detail {
  font-size: 0.85rem;
  color: var(--fg-dim);
}

/* ───── CAPABILITIES ───── */
.capabilities {
  padding: 100px 8%;
}

.section-header {
  margin-bottom: 64px;
  max-width: 580px;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 20px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cap-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.cap-card:hover {
  border-color: var(--border-accent);
  box-shadow: 0 0 40px var(--accent-glow);
}

.cap-num {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--fg-dim);
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.cap-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--fg);
}

.cap-card p {
  font-size: 0.92rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* ───── INTELLIGENCE ───── */
.intelligence {
  padding: 100px 8%;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.intel-left h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.intel-desc {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

.intel-right {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.tool-card {
  display: flex;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.3s ease;
}

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

.tool-icon {
  font-size: 1.6rem;
  color: var(--accent);
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: 8px;
}

.tool-content h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--fg);
}

.tool-content p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* ───── CLOSING ───── */
.closing {
  padding: 120px 8%;
  text-align: center;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(79, 209, 197, 0.05) 0%, transparent 70%);
}

.closing-content {
  max-width: 720px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.closing h2 .accent {
  color: var(--accent);
}

.closing p {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.75;
}

/* ───── FOOTER ───── */
.site-footer {
  padding: 48px 8%;
  border-top: 1px solid var(--border);
}

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

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.01em;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg-dim);
}

/* ───── MOBILE ───── */
@media (max-width: 900px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .cap-grid { grid-template-columns: 1fr; }
  .intel-layout { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 600px) {
  .hero { padding: 80px 6% 48px; min-height: 70vh; }
  .stats { padding: 60px 6%; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .capabilities { padding: 72px 6%; }
  .intelligence { padding: 72px 6%; }
  .closing { padding: 80px 6%; }
  .site-footer { padding: 36px 6%; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
  .hero-line { left: 6%; right: 6%; }
  .cap-card { padding: 28px 24px; }
  .tool-card { flex-direction: column; gap: 12px; }
}