:root {
  --bg: #0f1115;
  --card: #1a1d24;
  --text: #e8eaed;
  --muted: #9aa0a6;
  --accent: #4f8cff;
  --border: #2a2f3a;
  --success: #34a853;
  --warning: #f9a825;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  background: rgba(15, 17, 21, 0.9);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  max-width: 1000px;
  margin: 0 auto;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: #fff;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
}

nav a {
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
}

nav a:hover { color: #fff; }

/* Hero */
.hero {
  padding: 4rem 0 3rem;
  text-align: center;
}

.hero h1 {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto 1.5rem;
}

.badge-row {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.badge {
  background: rgba(79, 140, 255, 0.15);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
}

.cta-row {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.4rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
}

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

.btn-primary:hover { filter: brightness(1.1); text-decoration: none; }

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

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

/* Features */
.features {
  padding: 2rem 0 3rem;
}

.features h2 {
  text-align: center;
  margin-bottom: 1.75rem;
  font-size: 1.5rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.4rem;
}

.card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

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

/* Content pages */
main { flex: 1; }

.page {
  padding: 2.5rem 0 4rem;
}

.page h1 {
  font-size: 1.9rem;
  margin-bottom: 0.5rem;
}

.page .subtitle {
  color: var(--muted);
  margin-bottom: 2rem;
}

.page h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
  color: var(--accent);
}

.page h3 {
  font-size: 1.05rem;
  margin: 1.5rem 0 0.5rem;
}

.page p, .page li {
  margin-bottom: 0.6rem;
}

.page ul, .page ol {
  padding-left: 1.3rem;
  margin-bottom: 1rem;
}

.warning-box {
  background: rgba(249, 168, 37, 0.1);
  border-left: 4px solid var(--warning);
  padding: 1.1rem 1.25rem;
  border-radius: 0 8px 8px 0;
  margin: 1.5rem 0;
}

.success-box {
  background: rgba(52, 168, 83, 0.1);
  border-left: 4px solid var(--success);
  padding: 1.1rem 1.25rem;
  border-radius: 0 8px 8px 0;
  margin: 1.5rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: 0.95rem;
}

th, td {
  border: 1px solid var(--border);
  padding: 0.65rem 0.8rem;
  text-align: left;
}

th { background: rgba(255,255,255,0.04); }

.warning-section {
  padding-bottom: 3rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

.site-footer .links {
  margin-top: 0.5rem;
}

.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--accent); }

@media (max-width: 640px) {
  .hero h1 { font-size: 1.8rem; }
  nav { gap: 0.7rem; }
  .header-inner { flex-direction: column; gap: 0.75rem; }
}