:root {
  --bg: #0a0a0f;
  --bg-surface: #12121a;
  --bg-card: #1a1a26;
  --fg: #e8e8ed;
  --fg-muted: #8b8b9e;
  --fg-dim: #5a5a70;
  --accent: #6c5ce7;
  --accent-bright: #a29bfe;
  --accent-glow: rgba(108, 92, 231, 0.15);
  --green: #00cec9;
  --green-glow: rgba(0, 206, 201, 0.12);
  --border: rgba(255, 255, 255, 0.06);
  --radius: 12px;
  --radius-lg: 20px;
}

* { 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;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-bright), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-tag {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 1rem;
  padding: 0.35rem 0.8rem;
  border: 1px solid rgba(162, 155, 254, 0.25);
  border-radius: 100px;
}

/* HERO */
.hero {
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 6rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--green);
  background: var(--green-glow);
  border: 1px solid rgba(0, 206, 201, 0.2);
  padding: 0.4rem 1.2rem;
  border-radius: 100px;
  margin-bottom: 2.5rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  max-width: 800px;
  margin-bottom: 1.5rem;
  position: relative;
}

.hero .lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 600px;
  margin-bottom: 3rem;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 1.5rem 2.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.stat { text-align: center; }

.stat-value {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--fg);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--fg-dim);
  letter-spacing: 0.02em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* METRICS / PROBLEM */
.metrics {
  padding: 6rem 2rem;
}

.metrics-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.metrics-header {
  margin-bottom: 3rem;
}

.metrics-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 1rem;
}

.metrics-header p {
  color: var(--fg-muted);
  font-size: 1.05rem;
  max-width: 650px;
  line-height: 1.7;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.problem-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.3s;
}

.problem-card:hover {
  border-color: rgba(162, 155, 254, 0.2);
}

.problem-icon {
  font-size: 1.4rem;
  color: var(--accent-bright);
  margin-bottom: 1rem;
}

.problem-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}

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

/* FEATURES */
.features {
  padding: 6rem 2rem;
  background: var(--bg-surface);
}

.features-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.features-inner > h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 2.5rem;
}

.feature-blocks {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.feature-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.3s;
}

.feature-block:hover {
  border-color: rgba(162, 155, 254, 0.2);
}

.feature-large {
  padding: 2.5rem;
}

.feature-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--green);
  margin-bottom: 0.8rem;
}

.feature-block h3 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}

.feature-large h3 {
  font-size: 1.5rem;
}

.feature-block p {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* MOAT */
.moat {
  padding: 6rem 2rem;
}

.moat-inner {
  max-width: 800px;
  margin: 0 auto;
}

.moat-inner h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 3rem;
}

.moat-items {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.moat-item {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.moat-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-bright);
  opacity: 0.4;
  min-width: 50px;
  line-height: 1;
  padding-top: 0.2rem;
}

.moat-content h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.moat-content p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* CLOSING */
.closing {
  padding: 8rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  max-width: 750px;
  margin: 0 auto;
  position: relative;
}

.closing h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 1.5rem;
}

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

/* FOOTER */
.site-footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--fg);
}

.footer-note {
  font-size: 0.8rem;
  color: var(--fg-dim);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero { padding: 4rem 1.5rem 3rem; min-height: 80vh; }
  .hero-stats { flex-direction: column; gap: 1rem; padding: 1.5rem; }
  .stat-divider { width: 40px; height: 1px; }
  .problem-grid { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 1fr; }
  .moat-item { flex-direction: column; gap: 0.8rem; }
  .moat-number { font-size: 1.4rem; }
  .footer-inner { flex-direction: column; gap: 0.5rem; text-align: center; }
  .metrics, .features, .moat { padding: 4rem 1.5rem; }
  .closing { padding: 5rem 1.5rem; }
}