* {
  box-sizing: border-box;
}

:root {
  color-scheme: dark;
  --bg: #070711;
  --card: #141428;
  --muted: #a7a7c2;
  --text: #f7f7ff;
  --accent: #8f4bff;
  --accent-hover: #a26aff;
  --border: #2a2a45;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Inter, Segoe UI, Roboto, Arial, sans-serif;
  background: radial-gradient(circle at top, #171733 0%, var(--bg) 55%);
  color: var(--text);
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

.container {
  width: min(100% - 2rem, 960px);
  margin: 0 auto;
}

header {
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
  background: rgba(7, 7, 17, 0.85);
  position: sticky;
  top: 0;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.2px;
}

.menu {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

main {
  padding: 2rem 0 3rem;
}

.hero {
  background: linear-gradient(145deg, #202046, #121229);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
}

h1,
h2,
h3 {
  line-height: 1.25;
  margin-top: 0;
}

.lead {
  color: var(--muted);
  max-width: 68ch;
}

.btns {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

.btn {
  display: inline-block;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem 1rem;
  font-weight: 600;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.btn.primary:hover {
  background: var(--accent-hover);
  text-decoration: none;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
}

.small {
  color: var(--muted);
  font-size: 0.92rem;
}

footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 3rem;
}

.legal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  margin-top: 1rem;
}

ul {
  padding-left: 1.2rem;
}