@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;700;800&display=swap');

:root {
  --ink: #0B0D17;
  --slate: #0F172A;
  --fg: #EAF2FF;
  --blue-electric: #2F80ED;
  --blue-azure: #3DA9F5;
  --blue-ice: #95CFFF;
  --graphite: #1E293B;
  --silver: #9BA5B4;
  --amber-warn: #F59E0B;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ink);
  color: var(--fg);
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

a { color: var(--blue-ice); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.nav a { margin-left: 1rem; color: var(--fg); opacity: 0.9; }
.nav a.active { color: var(--blue-ice); opacity: 1; }

.brand {
  display: flex; align-items: center; gap: .75rem;
  font-weight: 800; letter-spacing: .3px;
}

.btn {
  display: inline-block;
  padding: .8rem 1.2rem;
  border-radius: .75rem;
  background: linear-gradient(90deg, var(--blue-azure), var(--blue-electric));
  color: white;
  font-weight: 700;
  transition: transform .08s ease;
}
.btn:active { transform: translateY(1px); }

.hero {
  padding: 5rem 0 3rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  margin: 0 0 1rem 0;
  line-height: 1.1;
}

.hero p.lead {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--silver);
  max-width: 900px;
}

.grid {
  display: grid;
  gap: 1rem;
}

.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.card {
  background: radial-gradient(1200px 600px at -10% -40%, rgba(61,169,245,0.12), transparent 60%),
              radial-gradient(1000px 500px at 120% -20%, rgba(47,128,237,0.10), transparent 60%),
              linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  border: 1px solid rgba(149,207,255,0.20);
  border-radius: 1rem;
  padding: 1.1rem;
}

.card h3 { margin-top: 0; }

.footer {
  border-top: 1px solid rgba(149,207,255,0.18);
  color: var(--silver);
  font-size: .95rem;
  padding: 2rem 0 3rem;
}

.notice { color: var(--amber-warn); }

/* Lattice background via repeating linear-gradients */
.lattice {
  position: relative;
}
.lattice:before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(45deg, rgba(149,207,255,0.06) 1px, transparent 1px) 0 0 / 24px 24px,
    linear-gradient(-45deg, rgba(61,169,245,0.06) 1px, transparent 1px) 0 0 / 24px 24px;
  pointer-events: none;
  mask-image: radial-gradient(closest-side, black 60%, transparent 100%);
}

main { position: relative; z-index: 1; }

.table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid rgba(149,207,255,0.25);
  border-radius: .75rem;
  overflow: hidden;
}
.table th, .table td {
  padding: .9rem 1rem;
  border-bottom: 1px solid rgba(149,207,255,0.15);
}
.table th {
  text-align: left;
  background: rgba(255,255,255,0.04);
}

.post-list li { margin: .4rem 0; }