:root{
  --bg: #1B4235;
  --accent: #b564ad;
  --accent-rgba-1: rgba(181,100,173,0.18);
  --accent-rgba-2: rgba(181,100,173,0.25);
  --accent-rgba-3: rgba(181,100,173,0.45);
  --accent-rgba-glow: rgba(181,100,173,0.85);
}

*{ box-sizing: border-box; }

body{
  background-color: var(--bg);
  color: var(--accent);
  margin: 0;
  min-height: 100vh;
  font-family: "Courier New", Courier, monospace;
}

a{ color: inherit; text-decoration: none; }

.header{
  text-align: center;
  position: relative;
  border-bottom: 2px solid rgba(181,100,173,0.3);
  padding: 40px 15px 14px;
}

.header::after{
  content:"";
  position:absolute;
  left:0; right:0;
  bottom:-14px;
  height:14px;
  background: linear-gradient(to bottom, rgba(181,100,173,0.7), rgba(181,100,173,0));
  pointer-events:none;
}

.title{
  margin: 0;
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 800;
}

.container{
  width: min(1100px, 100%);
  margin: 50px auto 90px;
  padding: 0 15px;
}

.nav{
  display:flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 18px;
}

.pill{
  display:inline-block;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--accent-rgba-2);
  background: rgba(181,100,173,0.06);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}

.pill:hover{
  transform: translateY(-1px);
  border-color: var(--accent-rgba-3);
  box-shadow: 0 18px 22px -18px var(--accent-rgba-glow);
}

.note{
  width: min(85ch, 100%);
  margin: 30px auto 0;
  line-height: 1.6;
  opacity: 0.9;
}

.grid{
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 22px;
}

.card{
  border-radius: 16px;
  border: 1px solid var(--accent-rgba-2);
  background: rgba(181,100,173,0.06);
  padding: 18px;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}

.card:hover{
  transform: translateY(-2px);
  border-color: var(--accent-rgba-3);
  box-shadow: 0 18px 22px -18px var(--accent-rgba-glow);
}

.card h2{
  margin: 0 0 10px;
  font-size: 1.4rem;
}

.card p{
  margin: 0;
  line-height: 1.55;
  opacity: 0.92;
}

.small{
  margin-top: 12px;
  font-size: 0.9rem;
  opacity: 0.75;
}