:root {
  color-scheme: light;
  --bg: #f6f7fb;
  --surface: rgba(255, 255, 255, 0.96);
  --surface-strong: #ffffff;
  --text: #172033;
  --muted: #667085;
  --primary: #6d4aff;
  --primary-soft: rgba(109, 74, 255, 0.08);
  --border: rgba(23, 32, 51, 0.08);
  --shadow: 0 18px 48px rgba(23, 32, 51, 0.08);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top, rgba(109, 74, 255, 0.08), transparent 30%),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
}

.container {
  width: min(960px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 64px;
}

.hero,
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero {
  padding: 32px;
  margin-bottom: 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0 0 12px;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  margin-top: 18px;
}

h2 {
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  margin-top: 28px;
}

h3 {
  font-size: 1.05rem;
  margin-top: 20px;
}

p,
ul,
ol {
  margin: 0 0 14px;
  color: var(--text);
}

.muted,
.meta,
footer,
small {
  color: var(--muted);
}

.meta {
  margin-top: 12px;
  font-size: 0.95rem;
}

.grid {
  display: grid;
  gap: 20px;
}

.grid.cols-2 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  padding: 24px;
}

.card ul,
.card ol {
  padding-left: 20px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.nav a,
.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 14px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.nav a:hover,
.button-link:hover {
  transform: translateY(-1px);
  border-color: rgba(109, 74, 255, 0.24);
  box-shadow: 0 10px 24px rgba(23, 32, 51, 0.08);
}

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

.section-list {
  display: grid;
  gap: 16px;
}

.callout {
  padding: 16px 18px;
  border-radius: 18px;
  background: var(--primary-soft);
  border: 1px solid rgba(109, 74, 255, 0.12);
}

footer {
  margin-top: 28px;
  font-size: 0.95rem;
}

@media (max-width: 640px) {
  .container {
    width: min(100%, calc(100% - 20px));
    padding: 20px 0 40px;
  }

  .hero,
  .card {
    padding: 20px;
    border-radius: 20px;
  }
}