@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500;700&family=Source+Sans+3:wght@400;600;700&display=swap');

:root{
  --a2a-ink:#0b1b2b;
  --a2a-ice:#e9f5ff;
  --a2a-snow:#ffffff;
  --a2a-night:#071320;
  --a2a-aurora:#9fe7f5;
  --a2a-aurora-south:#9ff5c9;
  --a2a-frost:#cde7ff;
  --a2a-shadow:rgba(7,19,32,0.2);
}

*{box-sizing:border-box}

html,body{
  margin:0;
  padding:0;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(159,231,245,0.12), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(159,245,201,0.10), transparent 55%),
    linear-gradient(180deg, var(--a2a-night) 0%, #0f2740 55%, #1a3e5d 100%);
  color:var(--a2a-ice);
  font-family:'Source Sans 3', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height:1.55;
  min-height:100vh;
}

.a2a-wrap{
  max-width:1200px;
  margin:0 auto;
  padding:2rem clamp(1rem, 4vw, 3rem);
  display:flex;
  flex-direction:column;
  gap:2rem;
}

.a2a-hero{
  display:grid;
  gap:.4rem;
  align-items:center;
  justify-items:start;
}

.a2a-title{
  margin:0;
  font-family:'Montserrat', Impact, Haettenschweiler, Arial Narrow Bold, sans-serif;
  font-weight:700;
  letter-spacing:.6px;
  font-size:clamp(1.9rem, 3.8vw, 3.1rem);
  color:var(--a2a-frost);
  text-transform:uppercase;
}

.a2a-sub{
  margin:0;
  opacity:.95;
  font-size:clamp(1rem, 1.8vw, 1.15rem);
}

.a2a-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(260px,1fr));
  gap:clamp(1rem,2.4vw,1.25rem);
  align-items:stretch;
}

.a2a-card{
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  padding:1.1rem 1.1rem 1rem;
  border-radius:16px;
  text-decoration:none;
  color:var(--a2a-ice);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)),
    radial-gradient(140% 120% at 20% -10%, rgba(159,231,245,0.15), transparent 55%),
    radial-gradient(120% 120% at 120% 0%, rgba(159,245,201,0.12), transparent 50%);
  border:1px solid rgba(255,255,255,0.12);
  box-shadow:0 12px 26px var(--a2a-shadow);
  transition:transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background-position 160ms ease;
  background-position:0 0, 0 0, 0 0;
}

.a2a-card:hover,.a2a-card:focus{
  transform:translateY(-3px);
  border-color:rgba(159,231,245,0.55);
  box-shadow:0 18px 38px rgba(0,0,0,0.28), 0 0 0 1px rgba(159,231,245,0.15) inset;
  outline:none;
}

.a2a-card h2{
  margin:0 0 .35rem 0;
  font-family:'Montserrat', Impact, Haettenschweiler, Arial Narrow Bold, sans-serif;
  font-weight:700;
  font-size:1.25rem;
  letter-spacing:.4px;
  color:var(--a2a-snow);
}

.a2a-card p{
  margin:0;
  opacity:.95;
  font-size:1rem;
}

@media (min-width:1200px){
  .a2a-grid{grid-template-columns:repeat(3,1fr)}
}

@media (max-width:520px){
  .a2a-grid{grid-template-columns:repeat(2,1fr)}
}