:root {
  --background: #FAFAFA;
  --foreground: #0F172A;
  --muted: #F1F5F9;
  --muted-foreground: #64748B;
  --accent: #0052FF;
  --accent-secondary: #4D7CFF;
  --border: #E2E8F0;
  --card: #FFFFFF;
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
  --shadow-accent: 0 4px 14px rgba(0,82,255,0.25);
  --shadow-accent-lg: 0 8px 24px rgba(0,82,255,0.35);
  --font-display: "Calistoga", Georgia, serif;
  --font-ui: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

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

body {
  font-family: var(--font-ui);
  background: var(--background);
  color: var(--foreground);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(0,82,255,0.18); }

a:focus-visible, button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--background), 0 0 0 4px var(--accent);
  border-radius: 8px;
}

.container { max-width: 72rem; margin: 0 auto; padding: 0 1.5rem; }
.narrow { max-width: 46rem; margin: 0 auto; padding: 0 1.5rem; }

.gradient-bg { background: linear-gradient(to right, #0052FF, #4D7CFF); }
.gradient-text {
  background: linear-gradient(to right, #0052FF, #4D7CFF);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Nav */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250,250,250,0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 4.5rem; }
.logo {
  display: flex; align-items: center; gap: 0.625rem;
  text-decoration: none; color: var(--foreground);
  font-family: var(--font-display); font-size: 1.375rem;
}
.logo-mark {
  width: 2.125rem; height: 2.125rem; border-radius: 10px;
  display: grid; place-items: center;
  box-shadow: var(--shadow-accent); flex-shrink: 0;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  height: 2.75rem; padding: 0 1.375rem; border-radius: 12px;
  font-family: var(--font-ui); font-weight: 600; font-size: 0.9375rem;
  text-decoration: none; cursor: pointer; border: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn-primary {
  background: linear-gradient(to right, #0052FF, #4D7CFF);
  color: #fff; box-shadow: var(--shadow-accent);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-accent-lg); }

/* Page header */
.page-head { padding: 5rem 0 3rem; }
.page-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem 1rem; border-radius: 9999px;
  background: var(--card); border: 1px solid var(--border); box-shadow: var(--shadow-md);
}
.page-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: linear-gradient(to right, #0052FF, #4D7CFF);
}
.page-badge span {
  font-family: var(--font-mono); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.14em; color: var(--muted-foreground);
}
.page-head h1 {
  font-family: var(--font-display); font-weight: 400;
  font-size: 3.25rem; line-height: 1.12; letter-spacing: -0.01em;
  margin: 1.25rem 0 0.75rem;
}
.page-head .updated {
  font-family: var(--font-mono); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-foreground);
}
@media (max-width: 640px) { .page-head h1 { font-size: 2.25rem; } }

/* Legal body */
.legal-body { padding-bottom: 6rem; }
.legal-body h2 {
  font-family: var(--font-display); font-weight: 400;
  font-size: 1.625rem; margin: 2.75rem 0 0.875rem;
}
.legal-body h3 { font-size: 1.0625rem; font-weight: 600; margin: 1.75rem 0 0.5rem; }
.legal-body p { margin-bottom: 1rem; color: #334155; }
.legal-body ul, .legal-body ol { margin: 0 0 1rem 1.375rem; color: #334155; }
.legal-body li { margin-bottom: 0.375rem; }
.legal-body a { color: var(--accent); text-decoration: none; font-weight: 500; }
.legal-body a:hover { text-decoration: underline; }
.legal-body strong { color: var(--foreground); }

/* Contact cards */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
  margin: 2.5rem 0;
}
@media (max-width: 640px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 2rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-accent-lg); }
.contact-icon {
  width: 3rem; height: 3rem; border-radius: 12px;
  display: grid; place-items: center;
  margin-bottom: 1.25rem; box-shadow: var(--shadow-accent);
}
.contact-icon svg { width: 1.375rem; height: 1.375rem; stroke: #fff; }
.contact-card h3 { font-size: 1.125rem; font-weight: 600; margin: 0 0 0.375rem; }
.contact-card p { font-size: 0.9375rem; color: var(--muted-foreground); margin-bottom: 0.875rem; }

/* Contact form */
.contact-form {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 16px; padding: 2.25rem; margin: 1rem 0 3rem;
  box-shadow: var(--shadow-md);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.contact-form label {
  display: block; font-size: 0.875rem; font-weight: 600;
  margin: 1.125rem 0 0.375rem;
}
.contact-form label:first-of-type { margin-top: 0; }
.contact-form input, .contact-form textarea, .contact-form select {
  width: 100%; font-family: var(--font-ui); font-size: 0.9688rem;
  padding: 0.75rem 0.875rem; border: 1px solid var(--border);
  border-radius: 12px; background: var(--background); color: var(--foreground);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,82,255,0.15);
}
.contact-form textarea { min-height: 9rem; resize: vertical; }
.contact-form .btn { height: 3.25rem; padding: 0 1.75rem; font-size: 1rem; margin-top: 1.5rem; width: 100%; }

/* Footer */
footer {
  background: var(--card); border-top: 1px solid var(--border);
  padding: 2.5rem 0;
}
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; flex-wrap: wrap;
  color: var(--muted-foreground); font-size: 0.875rem;
}
.footer-links { display: flex; gap: 1.75rem; flex-wrap: wrap; }
.footer-links a {
  text-decoration: none; color: var(--muted-foreground);
  font-size: 0.875rem; transition: color 0.2s ease;
}
.footer-links a:hover { color: var(--accent); }