:root {
  --bg: #0a0f1a;
  --fg: #e8ecf4;
  --fg-muted: #8b95a8;
  --accent: #f59e0b;
  --accent-glow: rgba(245, 158, 11, 0.15);
  --surface: #141b2d;
  --surface-border: #1e2840;
  --card-bg: #1a2238;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Inter', -apple-system, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, .feature-title, .hero-badge, .stat-number, .footer-brand {
  font-family: 'Space Grotesk', sans-serif;
}

/* Hero */
.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6rem 8% 4rem;
  gap: 4rem;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: 600px;
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1.5rem;
  color: var(--fg);
}

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

.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.7;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  padding: 2rem 2.5rem;
  min-width: 280px;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* Problem */
.problem {
  padding: 6rem 8%;
  background: var(--surface);
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
}

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

.problem h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 3rem;
  color: var(--fg);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
}

.problem-item {
  position: relative;
  padding-left: 0;
}

.problem-icon {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.6;
  margin-bottom: 1rem;
  font-family: 'Space Grotesk', sans-serif;
}

.problem-item p {
  color: var(--fg-muted);
  font-size: 1rem;
  line-height: 1.7;
}

/* Features */
.features {
  padding: 6rem 8%;
}

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

.features h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 3rem;
  color: var(--fg);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--surface-border);
  border-radius: 16px;
  padding: 2rem;
  transition: border-color 0.2s;
}

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

.feature-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Closing */
.closing {
  padding: 6rem 8%;
  background: var(--surface);
  border-top: 1px solid var(--surface-border);
  text-align: center;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--fg);
}

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

/* Footer */
.site-footer {
  padding: 3rem 8%;
  border-top: 1px solid var(--surface-border);
  text-align: center;
}

.footer-brand {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.25rem;
}

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

/* Responsive */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    padding: 4rem 6% 3rem;
    min-height: auto;
  }

  .hero-visual {
    width: 100%;
  }

  .stat-card {
    min-width: auto;
  }

  .problem,
  .features,
  .closing {
    padding: 4rem 6%;
  }

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

/* Landing page CTA button */
.hero-cta {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.85rem 1.75rem;
  background: var(--accent);
  color: #0a0f1a;
  border-radius: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: opacity 0.15s, transform 0.1s;
}

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