:root {
  --bg-primary: #0c0f14;
  --bg-secondary: #141922;
  --bg-card: #1a1f2e;
  --accent: #f97316;
  --accent-dim: rgba(249, 115, 22, 0.15);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --border: #1e293b;
  --success: #10b981;
}

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

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  line-height: 1.2;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 4rem 2rem;
  background: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(249, 115, 22, 0.15), transparent),
    var(--bg-primary);
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.pill {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 100px;
  margin-bottom: 2rem;
  letter-spacing: 0.02em;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  max-width: 800px;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.lede {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 3rem;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 500px;
}

.task-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.task-card:hover {
  transform: translateX(8px);
  border-color: var(--accent);
}

.task-status {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.task-status.done {
  background: var(--success);
}

.task-content {
  flex: 1;
}

.task-priority {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-block;
  margin-bottom: 0.25rem;
}

.task-priority.high { color: #ef4444; }
.task-priority.medium { color: #eab308; }
.task-priority.low { color: #22c55e; }

.task-content p {
  color: var(--text-primary);
  font-size: 0.9375rem;
}

.task-ai {
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.625rem;
  border-radius: 6px;
}

.task-ai.done {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

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

.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

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

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

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--accent-dim);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.feature h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.feature p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* How it works */
.how-it-works {
  padding: 6rem 2rem;
  background: var(--bg-primary);
}

.how-it-works h2 {
  text-align: center;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 4rem;
}

.steps {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
}

.step {
  text-align: center;
}

.step-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.3;
  display: block;
  margin-bottom: 1rem;
}

.step h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.step p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

/* Closing */
.closing {
  padding: 8rem 2rem;
  background: 
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(249, 115, 22, 0.1), transparent),
    var(--bg-secondary);
  text-align: center;
}

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

.closing h2 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 1.5rem;
}

.closing p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* Footer */
footer {
  padding: 3rem 2rem;
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.footer-content p {
  color: var(--text-muted);
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    padding: 3rem 1.5rem;
    min-height: auto;
  }

  .features, .how-it-works, .closing {
    padding: 4rem 1.5rem;
  }

  .footer-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}