:root {
  --bg: #0b0f14;
  --card: #121820;
  --accent: #3b82f6;
  --accent2: #22c55e;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: #1f2937;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.container { max-width: 960px; margin: 0 auto; padding: 0 1.25rem; width: 100%; }
header {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
  background: rgba(11,15,20,0.9);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.logo {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.logo span { color: var(--accent); }
.badge {
  background: #1e3a5f;
  color: #93c5fd;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
}
.nav-links {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.4rem 0.75rem;
  border-radius: 0.5rem;
  transition: all 0.15s;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text);
  background: var(--card);
}
main { flex: 1; padding: 2.5rem 0 3rem; }
.hero { text-align: center; padding: 2rem 0 2.5rem; }
.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin-bottom: 0.85rem;
}
.hero h1 span { color: var(--accent); }
.hero p {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 540px;
  margin: 0 auto 1.75rem;
}
.buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.35rem;
  border-radius: 0.7rem;
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  transition: all 0.15s ease;
  border: none;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: #2563eb; transform: translateY(-1px); }
.btn-secondary {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: #374151; background: #1a2330; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.4rem;
  transition: border-color 0.15s;
}
.card:hover { border-color: #374151; }
.card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.card .ver { font-size: 0.78rem; color: var(--accent2); font-weight: 600; }
.card p { color: var(--muted); font-size: 0.88rem; margin-bottom: 1.1rem; }
.card .btn { width: 100%; justify-content: center; }
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin: 2.5rem 0 1rem;
}
.feature { text-align: center; padding: 1.1rem; }
.feature .icon { font-size: 1.6rem; margin-bottom: 0.4rem; }
.feature h4 { font-size: 0.95rem; margin-bottom: 0.25rem; }
.feature p { font-size: 0.82rem; color: var(--muted); }
.page-title {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}
.page-desc { color: var(--muted); margin-bottom: 2rem; max-width: 600px; }
.content { max-width: 700px; }
.content p { margin-bottom: 1rem; color: var(--muted); }
.content h2 {
  font-size: 1.25rem;
  margin: 1.75rem 0 0.6rem;
  color: var(--text);
}
.content ul { margin: 0.5rem 0 1rem 1.25rem; color: var(--muted); }
.content li { margin-bottom: 0.35rem; }
.mod-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.6rem;
  margin-top: 1rem;
}
.mod-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.6rem;
  padding: 0.7rem 0.9rem;
  font-size: 0.88rem;
}
.mod-item strong { display: block; margin-bottom: 0.15rem; }
.mod-item span { color: var(--muted); font-size: 0.78rem; }

footer {
  border-top: 1px solid var(--border);
  padding: 1.75rem 0;
  color: var(--muted);
  font-size: 0.85rem;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.footer-left { text-align: left; }
.footer-right { text-align: right; }
footer a { color: var(--accent); text-decoration: none; }
footer a:hover { text-decoration: underline; }
@media (max-width: 500px) {
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-left, .footer-right { text-align: center; width: 100%; }
}
@media (max-width: 600px) {
  .nav { flex-direction: column; align-items: flex-start; }
}