* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: #0b0f14;
  color: #e8eef7;
  line-height: 1.6;
}

/* Links */
a { color: #79b8ff; text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 18px 64px;
}

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  background: rgba(10, 14, 20, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: #e8eef7;
  text-decoration: none;
}
.logo-mark {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: linear-gradient(135deg, #79b8ff, #4ea1ff);
  color: #06101f;
  font-weight: 900;
}
.logo-text { letter-spacing: 0.2px; }

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.nav-links a {
  padding: 6px 10px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
}
.nav-links a:hover {
  background: rgba(255,255,255,0.08);
  text-decoration: none;
}

.nav-cta {
  padding: 8px 12px;
  border-radius: 12px;
  background: #79b8ff;
  color: #06101f;
  font-weight: 800;
}
.nav-cta:hover { text-decoration: none; filter: brightness(1.05); }

/* Hero */
.hero {
  padding: 34px 22px;
  border-radius: 18px;
  background: radial-gradient(1200px 500px at 20% 0%, rgba(121,184,255,0.25), transparent 55%),
              radial-gradient(900px 500px at 80% 20%, rgba(78,161,255,0.18), transparent 55%),
              rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
}

h1 { margin: 0 0 10px; font-size: 2.1rem; line-height: 1.2; }
h2 { margin: 34px 0 10px; font-size: 1.35rem; }
p { margin: 10px 0; color: rgba(232,238,247,0.92); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(121,184,255,0.14);
  border: 1px solid rgba(121,184,255,0.25);
  color: #bfe0ff;
  font-weight: 700;
  font-size: 0.9rem;
}

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.05);
  color: #e8eef7;
  font-weight: 800;
  cursor: pointer;
}
.btn:hover { text-decoration: none; background: rgba(255,255,255,0.09); }
.btn-primary {
  background: #79b8ff;
  color: #06101f;
  border-color: transparent;
}
.btn-primary:hover { filter: brightness(1.05); }
.btn-danger {
  background: rgba(255,80,80,0.12);
  border-color: rgba(255,80,80,0.25);
  color: #ffd0d0;
}

/* Cards */
.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
  margin-top: 18px;
}

.card {
  grid-column: span 6;
  padding: 16px;
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
}
.card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.card p { margin: 0 0 12px; color: rgba(232,238,247,0.85); }

.card .icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(121,184,255,0.16);
  border: 1px solid rgba(121,184,255,0.25);
  font-weight: 900;
  margin-bottom: 10px;
  color: #bfe0ff;
}

@media (max-width: 820px) {
  .card { grid-column: span 12; }
  .nav { align-items: flex-start; flex-direction: column; }
  .nav-links { justify-content: flex-start; }
}

/* Footer */
.footer {
  margin-top: 60px;
  padding: 30px 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.02);
}
.footer-inner {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}
.footer-col { grid-column: span 3; }
.footer-title { font-weight: 900; margin-bottom: 8px; }
.footer-sub { opacity: 0.85; margin-bottom: 10px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-bottom {
  max-width: 980px;
  margin: 18px auto 0;
  padding-top: 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  opacity: 0.9;
}
.footer-bottom .dot { opacity: 0.5; }

@media (max-width: 820px) {
  .footer-col { grid-column: span 12; }
}

/* Content boxes */
.panel {
  margin-top: 18px;
  padding: 16px;
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
}

/* “Everything linked” helper */
.small { font-size: 0.95rem; opacity: 0.9; }
code, pre { background: rgba(0,0,0,0.25); padding: 2px 6px; border-radius: 8px; }