:root {
  color-scheme: dark;
  color: #f5f7fb;
  background: #0b1220;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, rgba(58, 134, 255, 0.25), transparent 30%),
              radial-gradient(circle at bottom right, rgba(96, 211, 140, 0.18), transparent 25%),
              #0b1220;
  color: #e8ecf8;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 24px;
}

.hero {
  padding: 42px 32px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  background: rgba(17, 24, 39, 0.88);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.18);
}

.eyebrow {
  margin: 0 0 18px;
  font-size: 0.95rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #8ba1cd;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 3vw, 3.4rem);
  line-height: 1.05;
}

.intro {
  margin: 0;
  max-width: 680px;
  color: #d0d5f1;
  font-size: 1.05rem;
  line-height: 1.8;
}

.content {
  margin-top: 38px;
  display: grid;
  gap: 28px;
}

section {
  padding: 28px 30px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(14, 20, 32, 0.85);
}

section h2 {
  margin-top: 0;
  color: #ffd166;
}

section p,
section li {
  margin: 0;
  color: #c8d0e8;
  line-height: 1.75;
}

ul {
  margin: 16px 0 0;
  padding-left: 1.3rem;
}

li {
  margin-bottom: 10px;
}

.footer {
  margin-top: 40px;
  text-align: center;
  color: #8d99ae;
  font-size: 0.95rem;
}

@media (max-width: 640px) {
  .container {
    padding: 28px 18px;
  }

  .hero,
  section {
    padding: 24px;
  }
}