:root {
  color-scheme: light dark;
  --bg: #0b0f17;
  --card: rgba(255, 255, 255, 0.06);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.72);
  --border: rgba(255, 255, 255, 0.12);
  --accent: #6ee7ff;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f7fb;
    --card: rgba(0, 0, 0, 0.04);
    --text: rgba(0, 0, 0, 0.92);
    --muted: rgba(0, 0, 0, 0.72);
    --border: rgba(0, 0, 0, 0.12);
    --accent: #0ea5e9;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.10);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font: 16px/1.55 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans,
    Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 10% 10%, rgba(110, 231, 255, 0.22), transparent 60%),
    radial-gradient(1000px 600px at 90% 0%, rgba(99, 102, 241, 0.20), transparent 60%),
    var(--bg);
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

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

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.3px;
}

.nav {
  display: flex;
  gap: 14px;
  color: var(--muted);
}

.nav a {
  padding: 8px 10px;
  border-radius: 10px;
}

.nav a:hover {
  background: var(--card);
  color: var(--text);
}

.hero {
  padding: 28px 0 18px;
}

.hero h1 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.1;
}

.lead {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 18px;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(110, 231, 255, 0.22), rgba(99, 102, 241, 0.18));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.button:hover {
  border-color: rgba(255, 255, 255, 0.24);
}

.button-ghost {
  background: transparent;
  box-shadow: none;
}

.card {
  margin: 16px 0;
  padding: 16px 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.card h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.list {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  margin-right: 8px;
  font-size: 12px;
  color: var(--text);
  background: rgba(0, 0, 0, 0.12);
}

.footer {
  padding: 24px 0 40px;
  color: var(--muted);
}