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

:root {
  --color-bg: #0e0e10;
  --color-surface: #1a1a1f;
  --color-border: #2a2a30;
  --color-text: #e4e4e7;
  --color-text-muted: #a1a1aa;
  --color-accent: #6366f1;
  --color-accent-hover: #818cf8;
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-stack);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* Landing page */

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  text-align: center;
  padding: 4rem 1.5rem;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.hero .tagline {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin-bottom: 2.5rem;
}

.btn-primary {
  display: inline-block;
  background-color: var(--color-accent);
  color: #fff;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  transition: background-color 0.2s;
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  text-decoration: none;
}

/* Legal pages */

.legal-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
}

.legal-container h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.legal-container .effective-date {
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
}

.legal-container h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.legal-container p,
.legal-container ul {
  margin-bottom: 1rem;
}

.legal-container ul {
  padding-left: 1.5rem;
}

.legal-container li {
  margin-bottom: 0.4rem;
}

/* Footer */

footer {
  border-top: 1px solid var(--color-border);
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

footer nav {
  margin-bottom: 0.75rem;
}

footer nav a {
  color: var(--color-text-muted);
  margin: 0 0.75rem;
}

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

/* Responsive */

@media (max-width: 600px) {
  .hero h1 {
    font-size: 2.25rem;
  }

  .hero .tagline {
    font-size: 1.05rem;
  }

  .legal-container {
    padding: 2rem 1rem 3rem;
  }
}