:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --text: #1f2937;
  --accent: #2563eb;
  --muted: #4b5563;
}

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

body {
  font-family: Inter, system-ui, sans-serif;
  background: linear-gradient(180deg, #eef2ff 0%, #f4f7fb 100%);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.container {
  width: 100%;
  max-width: 720px;
  background: var(--card);
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
  padding: 32px;
}

header h1 {
  font-size: clamp(2rem, 4vw, 2.7rem);
  margin-bottom: 12px;
}

header p {
  color: var(--muted);
  margin-bottom: 28px;
}

section + section {
  margin-top: 20px;
}

h2 {
  color: var(--accent);
  font-size: 1.2rem;
  margin-bottom: 10px;
}

p,
ul {
  line-height: 1.8;
}

ul {
  padding-left: 20px;
  color: var(--muted);
}

li {
  margin-bottom: 10px;
}

footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.95rem;
  border-top: 1px solid #e5e7eb;
  padding-top: 16px;
}