:root {
  color-scheme: light;
  --bg-top: #f4efff;
  --bg-bottom: #f8f3ea;
  --panel: rgba(255, 255, 255, 0.72);
  --panel-border: rgba(79, 59, 173, 0.12);
  --text: #211c44;
  --muted: #6f688f;
  --accent: #2647d6;
  --shadow: 0 18px 45px rgba(32, 24, 83, 0.10);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-rounded, "SF Pro Rounded", "Avenir Next", "Helvetica Neue", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 168, 132, 0.24), transparent 30%),
    radial-gradient(circle at top right, rgba(69, 106, 247, 0.18), transparent 28%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
}

.shell {
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 64px;
}

.hero {
  margin-bottom: 28px;
}

.hero.compact {
  margin-bottom: 24px;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  margin: 0;
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 0.96;
  letter-spacing: -0.05em;
}

.lede {
  max-width: 42rem;
  margin: 14px 0 0;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--muted);
}

.card-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card,
.prose section {
  display: block;
  padding: 24px;
  text-decoration: none;
  color: inherit;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.card h2,
.prose h2 {
  margin: 0 0 10px;
  font-size: 1.3rem;
  letter-spacing: -0.03em;
}

.card p,
.prose p {
  margin: 0;
  line-height: 1.65;
  color: var(--muted);
}

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

.prose h3 {
  margin: 18px 0 6px;
  font-size: 1rem;
}

.backlink {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

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

@media (max-width: 640px) {
  .shell {
    width: min(100% - 20px, 860px);
    padding-top: 24px;
  }

  .card,
  .prose section {
    padding: 20px;
    border-radius: 24px;
  }
}