:root {
  /* Colors - Light (Default) */
  --bg: #F5F4F0;
  --card: #FFFFFF;
  --card2: #F9F8F4;
  --ink: #0F0F0E;
  --ink2: #3F3E3A;
  --muted: #9A9893;
  --muted2: #C9C7C0;
  --border: #EAE8E1;
  --accent: #3F4DB5;
  --accent-tint: #E6E8F7;
  --pos: #3D8266;
  --neg: #C24B3C;

  /* Spacing */
  --p-base: 16px;
  --p-page: 28px;
  --radius-button: 18px;
  --radius-card: 22px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0E0F12;
    --card: #1A1D22;
    --card2: #22262C;
    --ink: #F2EFE6;
    --ink2: #D1CEC4;
    --muted: #8C8F92;
    --border: #2A2E35;
    --accent: #7C8FFA;
    --accent-tint: #1F2440;
  }
}

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

body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--p-page);
}

/* Typography */
h1, h2, h3 {
  font-weight: 600;
  letter-spacing: -0.02em;
}

.brand-q {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  color: var(--accent);
  display: inline-block;
}

.serif-italic {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
}

/* Components */
.nav {
  padding: 40px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 24px;
  font-weight: 700;
  text-decoration: none;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links {
  display: flex;
  gap: 24px;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}

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

.hero {
  padding: 80px 0 120px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(48px, 8vw, 72px);
  line-height: 1.05;
  margin-bottom: 24px;
}

.hero p {
  font-size: 20px;
  color: var(--ink2);
  max-width: 500px;
  margin: 0 auto 40px;
}

.btn-primary {
  background: var(--ink);
  color: var(--bg);
  padding: 16px 32px;
  border-radius: var(--radius-button);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: transform 0.2s;
}

.btn-primary:hover {
  transform: translateY(-2px);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 120px;
}

.feature-card {
  background: var(--card);
  padding: 32px;
  border-radius: var(--radius-card);
  border: 1px solid var(--border);
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--ink2);
  font-size: 15px;
}

.legal-content {
  padding: 60px 0 120px;
  max-width: 680px;
  margin: 0 auto;
}

.legal-content h1 {
  font-size: 40px;
  margin-bottom: 40px;
}

.legal-content h2 {
  font-size: 24px;
  margin-top: 48px;
  margin-bottom: 16px;
}

.legal-content p {
  margin-bottom: 24px;
  color: var(--ink2);
}

.legal-content ul {
  margin-bottom: 24px;
  padding-left: 20px;
}

.legal-content li {
  margin-bottom: 12px;
  color: var(--ink2);
}

footer {
  padding: 60px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

footer a {
  color: var(--muted);
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 600px) {
  .nav {
    flex-direction: column;
    gap: 20px;
  }
}