:root {
  --bg: #0a0e17;
  --bg-subtle: #0f1420;
  --fg: #e8eaf0;
  --fg-muted: #8a90a0;
  --accent: #f59e0b;
  --accent-glow: rgba(245, 158, 11, 0.15);
  --accent-bright: #fbbf24;
  --surface: #141926;
  --surface-border: rgba(255, 255, 255, 0.06);
  --green: #10b981;
  --red: #ef4444;
  --radius: 12px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

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

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 120px 48px 80px;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -200px;
  right: -150px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 720px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(245, 158, 11, 0.2);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  margin-bottom: 28px;
}

.lede {
  font-size: 1.2rem;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
}

.hero-cta {
  margin-top: 36px;
}

.hero-btn-primary {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: #0a0e17;
  background: var(--accent);
  padding: 13px 28px;
  border-radius: 10px;
  text-decoration: none;
  transition: opacity 0.15s, transform 0.1s;
  letter-spacing: -0.01em;
}

.hero-btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.hero-visual {
  position: absolute;
  right: 0;
  top: 0;
  width: 50%;
  height: 100%;
  pointer-events: none;
}

.grid-lines {
  position: absolute;
  right: 80px;
  top: 50%;
  transform: translateY(-50%);
  width: 300px;
  height: 300px;
}

.grid-line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--surface-border) 30%, var(--surface-border) 70%, transparent 100%);
}

.grid-line:nth-child(1) { top: 0%; }
.grid-line:nth-child(2) { top: 25%; }
.grid-line:nth-child(3) { top: 50%; }
.grid-line:nth-child(4) { top: 75%; }
.grid-line:nth-child(5) { top: 100%; }

.sun-element {
  position: absolute;
  right: 160px;
  top: 50%;
  transform: translateY(-50%);
  width: 120px;
  height: 120px;
}

.sun-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 40px var(--accent-glow), 0 0 80px rgba(245, 158, 11, 0.08);
}

.sun-ray {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2px;
  height: 24px;
  background: linear-gradient(to top, var(--accent), transparent);
  transform-origin: center -20px;
  opacity: 0.5;
}

.sun-ray.r1 { transform: translate(-50%, -50%) rotate(0deg) translateY(-32px); }
.sun-ray.r2 { transform: translate(-50%, -50%) rotate(60deg) translateY(-32px); }
.sun-ray.r3 { transform: translate(-50%, -50%) rotate(120deg) translateY(-32px); }
.sun-ray.r4 { transform: translate(-50%, -50%) rotate(180deg) translateY(-32px); }
.sun-ray.r5 { transform: translate(-50%, -50%) rotate(240deg) translateY(-32px); }
.sun-ray.r6 { transform: translate(-50%, -50%) rotate(300deg) translateY(-32px); }

/* ===== STATS ===== */
.stats {
  padding: 40px 48px 80px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--surface-border);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.stat-card {
  background: var(--surface);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--fg);
}

.stat-unit {
  font-size: 1.2rem;
  color: var(--accent);
  margin-left: 2px;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* ===== FEATURES ===== */
.features {
  padding: 100px 48px;
}

.features-header {
  max-width: 640px;
  margin-bottom: 64px;
}

.features-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 20px;
}

.features-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

.features-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 20px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 36px;
  transition: border-color 0.3s;
}

.feature-card:hover {
  border-color: rgba(245, 158, 11, 0.2);
}

.feature-large {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-icon {
  font-size: 1.4rem;
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  font-weight: 600;
}

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

/* ===== EDGE ===== */
.edge {
  padding: 100px 48px;
  background: var(--bg-subtle);
}

.edge-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.edge-text h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin-bottom: 28px;
}

.edge-text p {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 16px;
}

.edge-text p:last-child {
  margin-bottom: 0;
}

.comparison-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.comparison-row {
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.comparison-row.them {
  background: var(--surface);
  border: 1px solid var(--surface-border);
}

.comparison-row.you {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(245, 158, 11, 0.02) 100%);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.comp-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-muted);
}

.comparison-row.you .comp-label {
  color: var(--accent);
}

.comp-value {
  font-size: 0.95rem;
  color: var(--fg);
  line-height: 1.6;
}

/* ===== CLOSING ===== */
.closing {
  padding: 120px 48px;
  text-align: center;
}

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

.closing h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: 28px;
}

.closing-text {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.8;
}

/* ===== FOOTER ===== */
.footer {
  padding: 48px;
  border-top: 1px solid var(--surface-border);
}

.footer-content {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
}

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

.footer-sub {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--fg-muted);
  opacity: 0.5;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero {
    padding: 80px 24px 60px;
    min-height: auto;
  }

  .hero-visual { display: none; }

  .stats { padding: 24px 24px 60px; }

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

  .features { padding: 60px 24px; }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-large {
    grid-row: auto;
  }

  .edge { padding: 60px 24px; }

  .edge-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .closing { padding: 80px 24px; }

  .footer { padding: 36px 24px; }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .footer-sub { margin-left: 0; }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-number {
    font-size: 2rem;
  }
}