:root {
  --bg: #0a0a0c;
  --bg-elevated: #111114;
  --bg-surface: #18181c;
  --fg: #e8e6e1;
  --fg-muted: #8a8680;
  --accent: #d4a054;
  --accent-glow: rgba(212, 160, 84, 0.15);
  --accent-bright: #e8b86a;
  --border: rgba(255, 255, 255, 0.06);
  --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);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 6rem 2rem 4rem;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(212, 160, 84, 0.06) 0%, transparent 70%);
}

.hero-inner {
  max-width: 720px;
  text-align: center;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(212, 160, 84, 0.3);
  padding: 0.4rem 1.2rem;
  border-radius: 100px;
  margin-bottom: 2rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}

.lede {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--fg-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* Route visualization */
.hero-visual {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.route-grid {
  position: relative;
  width: 100%;
  height: 100%;
}

.route-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
  height: 1px;
}

.r1 { top: 30%; left: 5%; width: 40%; transform: rotate(-8deg); }
.r2 { top: 55%; left: 20%; width: 60%; transform: rotate(3deg); }
.r3 { top: 75%; left: 10%; width: 50%; transform: rotate(-4deg); }

.route-node {
  position: absolute;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent-glow);
}

.n1 { top: 28%; left: 15%; }
.n2 { top: 35%; left: 42%; }
.n3 { top: 53%; left: 58%; }
.n4 { top: 60%; left: 30%; }
.n5 { top: 74%; left: 48%; }

/* ---- PROBLEM ---- */
.problem {
  padding: 6rem 2rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.problem-inner {
  max-width: 960px;
  margin: 0 auto;
}

.problem h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 3rem;
  max-width: 600px;
}

.problem-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 2rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.4;
}

/* ---- FEATURES ---- */
.features {
  padding: 6rem 2rem;
}

.features-inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.feature-block {
  display: flex;
  gap: 2.5rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}

.feature-block:last-child {
  border-bottom: none;
}

.feature-number {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  min-width: 40px;
  padding-top: 0.3rem;
}

.feature-content h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.6rem;
}

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

/* ---- CLOSING ---- */
.closing {
  padding: 8rem 2rem;
  text-align: center;
  background: radial-gradient(ellipse 70% 50% at 50% 60%, rgba(212, 160, 84, 0.05) 0%, transparent 70%);
}

.closing-inner {
  max-width: 680px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}

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

/* ---- FOOTER ---- */
.site-footer {
  padding: 2.5rem 2rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--fg);
}

.footer-divider {
  width: 1px;
  height: 14px;
  background: var(--border);
}

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

/* ---- HERO CTA ---- */
.hero-cta {
  margin-top: 2.5rem;
}

.cta-btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  color: #0a0a0c;
  background: var(--accent);
  padding: 0.75rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.15s;
}

.cta-btn:hover {
  opacity: 0.85;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .hero {
    padding: 4rem 1.5rem 3rem;
    min-height: 85vh;
  }

  .problem-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .feature-block {
    flex-direction: column;
    gap: 0.5rem;
    padding: 2rem 0;
  }

  .closing {
    padding: 5rem 1.5rem;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
  }

  .footer-divider {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-badge {
    font-size: 0.65rem;
    padding: 0.3rem 0.9rem;
  }

  .stat {
    padding: 1.5rem;
  }

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