* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #f8f9fa;
  color: #333;
  line-height: 1.6;
}
a { color: #2563eb; text-decoration: none; font-weight: 600; }
a:hover { text-decoration: underline; }

/* Nav */
nav {
  background: #1a1a2e;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
nav .brand { color: #fff; font-size: 1.2rem; font-weight: 700; text-decoration: none; }
nav .brand:hover { text-decoration: none; opacity: 0.9; }
nav .links { display: flex; gap: 20px; flex-wrap: wrap; }
nav .links a { color: #cbd5e1; font-size: 0.9rem; font-weight: 500; }
nav .links a:hover { color: #fff; text-decoration: none; }

/* Hero */
.hero {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  color: #fff;
  padding: 60px 24px;
  text-align: center;
}
.hero h1 { font-size: 2rem; margin-bottom: 1rem; line-height: 1.3; }
.hero p { font-size: 1.15rem; max-width: 700px; margin: 0 auto 1.5rem; color: #cbd5e1; }

/* CTA */
.cta {
  display: inline-block;
  padding: 12px 32px;
  background: #2563eb;
  color: #fff;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  transition: background 0.2s;
}
.cta:hover { background: #1d4ed8; text-decoration: none; }

/* Content */
.container { max-width: 900px; margin: 0 auto; padding: 40px 24px; }
.container h2 { font-size: 1.5rem; color: #1a1a2e; margin-bottom: 1rem; }
.container h3 { font-size: 1.15rem; color: #1a1a2e; margin: 1.5rem 0 0.5rem; }
.container p, .container li { color: #555; margin-bottom: 0.75rem; }
.container ul { padding-left: 20px; }

/* Cards */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin: 24px 0; }
.card {
  background: #fff;
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.card h3 { margin-top: 0; }

/* Info box */
.info-box {
  background: #eff6ff;
  border-left: 4px solid #2563eb;
  padding: 16px 20px;
  border-radius: 0 6px 6px 0;
  margin: 24px 0;
}

/* Redirect notice */
.redirect-notice {
  text-align: center;
  font-size: 0.85rem;
  color: #888;
  padding: 12px;
}

/* Footer */
footer {
  background: #1a1a2e;
  color: #94a3b8;
  text-align: center;
  padding: 24px;
  font-size: 0.85rem;
}
footer a { color: #60a5fa; font-weight: 500; }

@media (max-width: 600px) {
  .hero h1 { font-size: 1.5rem; }
  .hero p { font-size: 1rem; }
  nav { flex-direction: column; align-items: flex-start; }
}