:root {
  --bg-primary: #0B0F17;
  --bg-card: #121824;
  --bg-card-light: #182232;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-active: #0A84FF;
  --text-primary: #FFFFFF;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --accent-blue: #0A84FF;
  --accent-cyan: #38BDF8;
  --accent-emerald: #34D399;
  --accent-amber: #FBBF24;
  --accent-crimson: #FF453A;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 60px;
}

header {
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(11, 15, 23, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-dot {
  width: 10px;
  height: 10px;
  background: var(--accent-blue);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent-blue);
}

.brand-title {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: 16px;
  align-items: center;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-blue);
}

.container {
  max-width: 860px;
  margin: 40px auto;
  padding: 0 20px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: rgba(10, 132, 255, 0.12);
  border: 1px solid rgba(10, 132, 255, 0.3);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

h1 {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.8px;
  line-height: 1.25;
  margin-bottom: 12px;
}

.meta-sub {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.card-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
}

.highlight-box {
  background: rgba(10, 132, 255, 0.08);
  border-left: 3px solid var(--accent-blue);
  padding: 16px;
  border-radius: 0 12px 12px 0;
  margin: 18px 0;
  font-size: 14px;
  color: var(--text-secondary);
}

h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
  color: var(--text-primary);
  margin-top: 28px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 18px;
  margin-bottom: 8px;
}

p {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 14px;
}

ul {
  color: var(--text-secondary);
  font-size: 15px;
  margin-left: 24px;
  margin-bottom: 16px;
}

li {
  margin-bottom: 8px;
}

strong {
  color: var(--text-primary);
}

.footer {
  text-align: center;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 13px;
}

.contact-btn {
  display: inline-block;
  background: var(--accent-blue);
  color: #FFF;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 20px;
  border-radius: 12px;
  margin-top: 10px;
  transition: opacity 0.2s ease;
}

.contact-btn:hover {
  opacity: 0.9;
}