:root {
  --bg: #050816;
  --bg-soft: #0b1020;
  --bg-light: #ffffff;
  --accent: #4f46e5;
  --accent-soft: #6366f1;
  --text-main: #0f172a;
  --text-muted: #64748b;
  --border-subtle: #e2e8f0;
  --radius-lg: 18px;
  --shadow-soft: 0 18px 40px rgba(15, 23, 42, 0.16);
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
}

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

body {
  margin: 0;
  font-family: var(--font-sans);
  background: radial-gradient(circle at top, #0b1120, #020617);
  color: #e5e7eb;
}

/* Layout helpers */

.container {
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
  backdrop-filter: blur(12px);
  background: rgba(2, 6, 23, 0.86);
  position: sticky;
  top: 0;
  z-index: 20;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.logo span {
  color: var(--accent-soft);
}

nav a {
  color: #cbd5f5;
  text-decoration: none;
  font-size: 0.9rem;
  margin-left: 1.25rem;
  opacity: 0.9;
}

nav a:hover,
nav a.active {
  color: #ffffff;
}

/* Hero */

.hero {
  padding: 3.5rem 0 2.5rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: flex-start;
}

h1,
h2,
h3 {
  color: #f9fafb;
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 3vw, 2.6rem);
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.lead {
  color: #e5e7eb;
  margin-bottom: 1.25rem;
  max-width: 34rem;
}

.bullet-list {
  padding-left: 1.1rem;
  margin: 0 0 1.25rem;
  color: #e5e7eb;
}

.bullet-list li {
  margin-bottom: 0.3rem;
}

.primary-btn {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color: #f9fafb;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  box-shadow: var(--shadow-soft);
}

.primary-btn:hover {
  filter: brightness(1.05);
}

/* Cards / sections */

.card {
  background: radial-gradient(circle at top left, #111827, #020617);
  border-radius: var(--radius-lg);
  padding: 1.6rem 1.5rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.hero-card h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

.hero-card ol {
  padding-left: 1.1rem;
  margin: 0 0 1rem;
}

.note {
  font-size: 0.85rem;
  color: #94a3b8;
}

/* Light section */

.section-light {
  background: #020617;
  padding: 2.5rem 0 2.75rem;
  border-top: 1px solid rgba(148, 163, 184, 0.25);
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 2.2rem;
}

.section-dark {
  padding: 2.8rem 0;
}

/* Legal pages */

.legal-page {
  padding: 3rem 0 3.5rem;
}

.legal-page h1 {
  margin-bottom: 0.3rem;
}

.legal-page h2 {
  font-size: 1.1rem;
  margin-top: 1.8rem;
}

.legal-page p,
.legal-page li {
  color: #e5e7eb;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Footer */

.site-footer {
  border-top: 1px solid rgba(15, 23, 42, 0.9);
  background: #020617;
  padding: 1rem 0 1.2rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: #9ca3af;
}

.site-footer a {
  color: #cbd5f5;
  text-decoration: none;
  margin-left: 0.5rem;
}

.site-footer a:hover {
  color: #ffffff;
}

/* Misc */

.center {
  text-align: center;
  max-width: 40rem;
}

.center p {
  margin-bottom: 0.6rem;
}

/* Responsive */

@media (max-width: 768px) {
  .hero-inner,
  .two-col {
    grid-template-columns: minmax(0, 1fr);
  }

  nav a {
    margin-left: 0.8rem;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.4rem;
    text-align: center;
  }
}