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

:root {
  --bg: #0a0a0a;
  --bg-secondary: #111;
  --bg-card: #161616;
  --text: #f5f5f5;
  --text-dim: #888;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --green: #22c55e;
  --cyan: #06b6d4;
  --yellow: #eab308;
  --red: #ef4444;
  --border: #222;
  --radius: 8px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

/* Nav */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text);
}

/* Main */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Hero */
.hero {
  padding: 8rem 0 4rem;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.subtitle {
  font-size: 1.25rem;
  color: var(--text-dim);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.install-box {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  margin-bottom: 2rem;
}

.install-box code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 1rem;
  color: var(--green);
}

.install-box button {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 0.25rem;
  display: flex;
  transition: color 0.2s;
}

.install-box button:hover {
  color: var(--text);
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

.btn.primary {
  background: var(--accent);
  color: white;
}

.btn.primary:hover {
  background: var(--accent-hover);
}

.btn.secondary {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn.secondary:hover {
  border-color: var(--text-dim);
}

/* Terminal Demo */
.terminal-demo {
  padding: 2rem 0 4rem;
}

.terminal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto;
}

.terminal-header {
  background: var(--bg-secondary);
  padding: 0.75rem 1rem;
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red { background: var(--red); }
.dot.yellow { background: var(--yellow); }
.dot.green { background: var(--green); }

.terminal-body {
  padding: 1.5rem;
  overflow-x: auto;
}

.terminal-body pre {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.875rem;
  line-height: 1.5;
  white-space: pre;
  margin: 0;
}

.terminal-body .prompt { color: var(--accent); }
.terminal-body .dim { color: var(--text-dim); }
.terminal-body .green { color: var(--green); }
.terminal-body .cyan { color: var(--cyan); }

/* Features */
.features {
  padding: 4rem 0;
}

.features h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 3rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.2s;
}

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

.feature-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.feature-card p {
  color: var(--text-dim);
  font-size: 0.95rem;
}

/* Pricing */
.pricing {
  padding: 4rem 0;
}

.pricing h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.pricing-subtitle {
  text-align: center;
  color: var(--text-dim);
  margin-bottom: 3rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  max-width: 700px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
}

.pricing-card.pro {
  border-color: var(--accent);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  right: 1.5rem;
  background: var(--accent);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
}

.pricing-header h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.price {
  font-size: 2.5rem;
  font-weight: 700;
}

.price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-dim);
}

.pricing-features {
  list-style: none;
  margin: 1.5rem 0;
}

.pricing-features li {
  padding: 0.5rem 0;
  color: var(--text-dim);
}

.pricing-features li::before {
  content: '✓';
  color: var(--green);
  margin-right: 0.75rem;
}

.pricing-card .btn {
  width: 100%;
  justify-content: center;
}

/* Get Started */
.get-started {
  padding: 4rem 0;
}

.get-started h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 3rem;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 600px;
  margin: 0 auto;
}

.step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.step-num {
  width: 40px;
  height: 40px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.step-content h4 {
  margin-bottom: 0.5rem;
}

.step-content code {
  display: inline-block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.5rem 1rem;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.875rem;
  color: var(--green);
}

/* Waitlist */
.waitlist {
  padding: 4rem 0;
  text-align: center;
}

.waitlist h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.waitlist > p {
  color: var(--text-dim);
  margin-bottom: 2rem;
}

.waitlist-form {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 500px;
  margin: 0 auto;
}

.waitlist-form input {
  flex: 1;
  min-width: 250px;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  font-size: 1rem;
}

.waitlist-form input::placeholder {
  color: var(--text-dim);
}

.waitlist-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.form-note {
  font-size: 0.875rem;
  color: var(--text-dim);
  margin-top: 1rem;
}

/* Footer */
footer {
  border-top: 1px solid var(--border);
  margin-top: 4rem;
  padding: 2rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-left .logo {
  font-size: 1rem;
}

.copyright {
  color: var(--text-dim);
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: var(--text);
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Selection color */
::selection {
  background: var(--accent);
  color: white;
}

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Tablet */
@media (max-width: 900px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .terminal {
    max-width: 100%;
  }
}

/* Mobile */
@media (max-width: 640px) {
  .nav-content {
    padding: 0.875rem 1rem;
  }

  .nav-links {
    gap: 1rem;
    font-size: 0.875rem;
  }

  main {
    padding: 0 1rem;
  }

  .hero {
    padding: 5.5rem 0 2.5rem;
  }

  .hero h1 {
    font-size: 2rem;
    line-height: 1.2;
  }

  .subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
  }

  .install-box {
    width: 100%;
    justify-content: space-between;
    padding: 0.625rem 0.875rem;
  }

  .install-box code {
    font-size: 0.875rem;
  }

  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }

  .cta-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .terminal-demo {
    padding: 1.5rem 0 3rem;
  }

  .terminal {
    border-radius: 8px;
  }

  .terminal-header {
    padding: 0.5rem 0.75rem;
  }

  .dot {
    width: 10px;
    height: 10px;
  }

  .terminal-body {
    padding: 0.875rem;
  }

  .terminal-body pre {
    font-size: 0.65rem;
    line-height: 1.4;
  }

  .features {
    padding: 3rem 0;
  }

  .features h2 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
  }

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

  .feature-card {
    padding: 1.25rem;
  }

  .feature-icon {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
  }

  .feature-card h3 {
    font-size: 1rem;
  }

  .feature-card p {
    font-size: 0.9rem;
  }

  .pricing {
    padding: 3rem 0;
  }

  .pricing h2 {
    font-size: 1.5rem;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .pricing-card {
    padding: 1.5rem;
  }

  .price {
    font-size: 2rem;
  }

  .get-started {
    padding: 3rem 0;
  }

  .get-started h2 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
  }

  .step {
    gap: 1rem;
  }

  .step-num {
    width: 36px;
    height: 36px;
    font-size: 0.9rem;
  }

  .step-content h4 {
    font-size: 0.95rem;
  }

  .step-content code {
    font-size: 0.75rem;
    padding: 0.375rem 0.625rem;
    word-break: break-all;
  }

  .waitlist {
    padding: 3rem 0;
  }

  .waitlist h2 {
    font-size: 1.5rem;
  }

  .waitlist-form {
    flex-direction: column;
  }

  .waitlist-form input {
    min-width: unset;
    width: 100%;
  }

  .waitlist-form .btn {
    width: 100%;
    justify-content: center;
  }

  footer {
    margin-top: 3rem;
    padding: 1.5rem 1rem;
  }

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

  .footer-left {
    flex-direction: column;
    gap: 0.5rem;
  }

  .footer-links {
    gap: 1.25rem;
  }
}

/* Very small screens */
@media (max-width: 380px) {
  .hero h1 {
    font-size: 1.75rem;
  }

  .install-box code {
    font-size: 0.75rem;
  }

  .terminal-body pre {
    font-size: 0.55rem;
  }

  .nav-links a {
    font-size: 0.8rem;
  }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    transition: none !important;
  }
}

/* Dark mode is default, but ensure light mode users see it correctly */
@media (prefers-color-scheme: light) {
  /* Keep dark theme regardless - it's the brand */
}