:root {
  color-scheme: light;
  --bg: #f5f2ff;
  --panel: rgba(255, 255, 255, 0.9);
  --panel-strong: rgba(245, 240, 255, 0.95);
  --text: #221b34;
  --muted: #6b6282;
  --accent: #7b61ff;
  --accent-soft: rgba(123, 97, 255, 0.14);
  --stroke: rgba(113, 92, 201, 0.18);
  --shadow: 0 20px 60px rgba(73, 49, 136, 0.12);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: Inter, ui-rounded, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(147, 112, 255, 0.15), transparent 32%),
    radial-gradient(circle at top right, rgba(89, 161, 255, 0.14), transparent 28%),
    linear-gradient(180deg, #fcfbff 0%, var(--bg) 100%);
  color: var(--text);
  min-height: 100%;
}

body {
  padding: 32px 18px 56px;
}

.shell {
  max-width: 860px;
  margin: 0 auto;
}

.hero,
.card {
  background: var(--panel);
  border: 1px solid var(--stroke);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero {
  padding: 28px;
  margin-bottom: 18px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 8px 12px;
}

h1 {
  margin: 16px 0 8px;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 0.98;
}

h2 {
  margin: 0 0 12px;
  font-size: 24px;
}

h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

p,
li {
  font-size: 16px;
  line-height: 1.65;
  color: var(--muted);
}

.lead {
  font-size: 18px;
  max-width: 700px;
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  padding: 22px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 14px 28px rgba(123, 97, 255, 0.25);
}

.button.secondary {
  background: var(--panel-strong);
  color: var(--text);
  border: 1px solid var(--stroke);
  box-shadow: none;
}

.stack {
  display: grid;
  gap: 16px;
}

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

.footer {
  margin-top: 20px;
  text-align: center;
  font-size: 14px;
  color: var(--muted);
}

ul {
  margin: 0;
  padding-left: 20px;
}

a {
  color: inherit;
}

@media (max-width: 640px) {
  body {
    padding: 18px 14px 42px;
  }

  .hero,
  .card {
    border-radius: 22px;
  }
}