:root {
  color-scheme: dark;
  --bg: #07110b;
  --bg-accent: #102117;
  --card: rgba(18, 18, 18, 0.88);
  --card-border: rgba(255, 255, 255, 0.08);
  --text: #f4f7f5;
  --text-muted: rgba(244, 247, 245, 0.72);
  --accent: #1ed760;
  --accent-dark: #0d6e2d;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(circle at top left, rgba(30, 215, 96, 0.18), transparent 28%),
    linear-gradient(180deg, var(--bg-accent), var(--bg));
  color: var(--text);
  font-family: "Segoe UI", "SF Pro Display", Arial, sans-serif;
}

body {
  min-height: 100vh;
}

.shell {
  width: min(920px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 40px 0 56px;
}

.card {
  margin-bottom: 18px;
  padding: 24px;
  border: 1px solid var(--card-border);
  border-radius: 24px;
  background: var(--card);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(12px);
}

.hero {
  padding-top: 28px;
  padding-bottom: 28px;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  color: var(--text-muted);
}

h1,
h2 {
  margin-top: 0;
}

h1 {
  margin-bottom: 12px;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.05;
}

h2 {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

p,
li {
  line-height: 1.6;
}

.lede {
  max-width: 700px;
  margin-bottom: 18px;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.meta {
  color: var(--text-muted);
}

.feature-list {
  margin: 0;
  padding-left: 20px;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.button-primary {
  background: var(--accent);
  color: #031006;
}

.button-secondary {
  border: 1px solid var(--card-border);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

a {
  color: var(--accent);
}

code {
  padding: 2px 6px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}