* {
  box-sizing: border-box;
}

:root {
  --bg: #101018;
  --panel: #181827;
  --panel-soft: #202036;
  --text: #f5f5f7;
  --muted: #b6b6c8;
  --accent: #8f7cff;
  --accent-2: #45d6b5;
  --border: rgba(255, 255, 255, 0.12);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(143, 124, 255, 0.2), transparent 35%),
    radial-gradient(circle at bottom right, rgba(69, 214, 181, 0.14), transparent 35%),
    var(--bg);
  font-family: Arial, Helvetica, sans-serif;
}

.hero {
  max-width: 980px;
  margin: 0 auto;
  padding: 80px 24px 40px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  font-weight: 700;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.2rem, 7vw, 5rem);
  line-height: 0.95;
}

.hero p {
  max-width: 680px;
  margin: 24px auto 0;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.6;
}

.container {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto 60px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 18px;
}

.card {
  min-height: 260px;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(180deg, var(--panel), var(--panel-soft));
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
}

.tag {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--accent-2);
  font-size: 0.75rem;
  font-weight: 700;
}

.card h2 {
  margin: 0 0 12px;
  font-size: 1.4rem;
}

.card p {
  margin: 0 0 24px;
  color: var(--muted);
  line-height: 1.5;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 14px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  font-weight: 700;
}

.btn:hover {
  filter: brightness(1.08);
}

.footer {
  padding: 24px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 800px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 52px;
  }
}