:root {
  --bg: #0b0f1a;
  --bg-alt: #111626;
  --text: #e6e8ef;
  --muted: #a9b1c7;
  --primary: #22c55e;
  --primary-quiet: #1a9b49;
  --accent: #06b6d4;
  --danger: #ef4444;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #0b0f1a 0%, #0c1323 40%, #0b0f1a 100%);
}

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15, 20, 34, 0.8);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid #1f2842;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.2px;
  color: var(--text);
  text-decoration: none;
}

.brand-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: radial-gradient(circle at 30% 30%, #22c55e, #06b6d4 45%, #6d28d9 80%);
  box-shadow: var(--shadow);
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 18px;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  padding: 10px 12px;
  border-radius: 8px;
}

nav a.active,
nav a:hover {
  color: var(--text);
  background: #141a2f;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #07120f;
  font-weight: 800;
  text-decoration: none;
  box-shadow: var(--shadow);
}

.cta:hover {
  filter: brightness(1.08);
}

/* Hero */
.hero {
  padding: 48px 0 24px 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.hero-card {
  background: linear-gradient(180deg, #12182b 0%, #0f1527 100%);
  border: 1px solid #1f2842;
  border-radius: 18px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.hero h1 {
  font-size: clamp(1.75rem, 3.8vw, 2.8rem);
  line-height: 1.15;
  margin: 0 0 10px;
}

.hero p {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 18px;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 6px;
}

.badge {
  background: #141a2f;
  color: var(--muted);
  border: 1px solid #263057;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.9rem;
}

/* Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 20px 0 40px;
}

.card {
  background: #111626;
  border: 1px solid #1f2842;
  border-radius: 16px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.card a {
  display: inline-block;
  margin-top: 10px;
  color: var(--accent);
  text-decoration: none;
}

.card a:hover {
  text-decoration: underline;
}

/* Footer */
footer {
  border-top: 1px solid #1f2842;
  background: #0d1222;
  color: var(--muted);
  margin-top: 28px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 18px;
  padding: 22px 0;
}

.footer-inner a {
  color: var(--muted);
  text-decoration: none;
}

.footer-inner a:hover {
  color: var(--text);
}

.subfooter {
  border-top: 1px solid #1b2340;
  padding: 16px 0 28px;
  font-size: 0.9rem;
}

/* Utilities */
.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.lead {
  font-size: 1.05rem;
  color: var(--muted);
}

.list {
  display: grid;
  gap: 10px;
  margin: 8px 0 18px;
  padding-left: 18px;
}

.list li {
  margin: 0 0 4px;
}

/* Responsive */
@media (max-width: 900px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .grid {
    grid-template-columns: 1fr;
  }
  nav ul {
    flex-wrap: wrap;
  }
  .cta {
    display: none;
  }
}