:root {
  --bg: #0b0d10;
  --card: #141821;
  --text: #e8eaf0;
  --muted: #9aa1b2;
  --accent: #7aa2ff;
  --border: rgba(255, 255, 255, 0.06);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background: radial-gradient(1200px 600px at 50% -200px, #1a1f2e, var(--bg));
  color: var(--text);
  min-height: 100vh;
}

/* HERO */
.hero {
  padding: 80px 20px 60px;
  text-align: center;
}

.hero h1 {
  font-size: 48px;
  font-weight: 700;
  margin-bottom: 16px;
}

.hero p {
  font-size: 18px;
  color: var(--muted);
  line-height: 1.6;
}

.accent {
  color: var(--accent);
  font-weight: 600;
}

/* GRID */
.grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px 80px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

/* CARD */
.card {
  background: linear-gradient(180deg, #161b26, var(--card));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

.card h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.card p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
  flex-grow: 1;
}

/* TAGS */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 20px;
}

.tag {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(122, 162, 255, 0.12);
  color: var(--accent);
  border: 1px solid rgba(122, 162, 255, 0.25);
}

/* BUTTON */
.card a {
  text-decoration: none;
  text-align: center;
  padding: 12px;
  border-radius: 12px;
  background: var(--accent);
  color: #0b0d10;
  font-weight: 600;
  transition: opacity 0.2s ease;
}

.card a:hover {
  opacity: 0.85;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 30px;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

footer a {
  color: var(--accent);
  text-decoration: none;
}