:root {
  color-scheme: light dark;
  --glassa-bg: #f5f4ff;
  --glassa-surface: #ffffff;
  --glassa-surface-muted: #eeecfc;
  --glassa-border: rgba(75, 91, 245, 0.18);
  --glassa-fg: #05041a;
  --glassa-muted: #52506e;
  --glassa-primary: #4b5bf5;
  --glassa-primary-hover: #3c4be0;
  --glassa-accent: #6a3fe8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --glassa-bg: #05041a;
    --glassa-surface: #0d0b2b;
    --glassa-surface-muted: #15123d;
    --glassa-border: rgba(124, 138, 255, 0.22);
    --glassa-fg: #f5f4ff;
    --glassa-muted: #a8a6c9;
    --glassa-primary: #6372ff;
    --glassa-primary-hover: #7a87ff;
    --glassa-accent: #855cf2;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: var(--glassa-bg);
  color: var(--glassa-fg);
  line-height: 1.55;
}

.page {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 24px 72px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--glassa-border);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--glassa-fg);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--glassa-primary), var(--glassa-accent));
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero {
  padding: 64px 0 48px;
  max-width: 720px;
}

.eyebrow {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--glassa-border);
  background: var(--glassa-surface);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--glassa-muted);
}

h1 {
  margin: 16px 0 14px;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.lead {
  margin: 0 0 28px;
  font-size: 18px;
  color: var(--glassa-muted);
  max-width: 620px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 20px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 120ms ease, border-color 120ms ease;
}

.btn-primary {
  background: var(--glassa-primary);
  color: #ffffff;
  border: 1px solid transparent;
}

.btn-primary:hover {
  background: var(--glassa-primary-hover);
}

.btn-secondary {
  background: var(--glassa-surface);
  color: var(--glassa-fg);
  border: 1px solid var(--glassa-border);
}

.btn-secondary:hover {
  background: var(--glassa-surface-muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.card {
  border: 1px solid var(--glassa-border);
  border-radius: 16px;
  background: var(--glassa-surface);
  padding: 22px;
}

.card h2 {
  margin: 0 0 8px;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.card p {
  margin: 0;
  font-size: 14px;
  color: var(--glassa-muted);
}

.footer {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--glassa-border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--glassa-muted);
}