:root {
  --bg: #F2F2F7;
  --surface: #FFFFFF;
  --text: #000000;
  --text-secondary: rgba(60, 60, 67, 0.6);
  --text-tertiary: rgba(60, 60, 67, 0.45);
  --separator: rgba(60, 60, 67, 0.12);
  --teal: #0B7A72;
  --teal-deep: #0B5D57;
  --teal-tint: rgba(11, 122, 114, 0.1);
  --indigo: #4C55C0;
  --indigo-tint: rgba(76, 85, 192, 0.06);
  --indigo-border: rgba(76, 85, 192, 0.3);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --surface: #1C1C1E;
    --text: #FFFFFF;
    --text-secondary: rgba(235, 235, 245, 0.6);
    --text-tertiary: rgba(235, 235, 245, 0.45);
    --separator: rgba(84, 84, 88, 0.6);
    --teal: #4CD8CB;
    --teal-deep: #4CD8CB;
    --teal-tint: rgba(76, 216, 203, 0.12);
    --indigo: #A0A6FF;
    --indigo-tint: rgba(160, 166, 255, 0.08);
    --indigo-border: rgba(160, 166, 255, 0.3);
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

header.site {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.brand {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--text);
  text-decoration: none;
}

.brand .dot { color: var(--teal); }

nav.site a {
  color: var(--teal);
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  margin-left: 18px;
}

nav.site a:hover { text-decoration: underline; }

h1 {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.15;
  margin-bottom: 8px;
}

.updated {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 13px;
  color: var(--text-tertiary);
  margin-bottom: 36px;
}

h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.3px;
  margin: 36px 0 10px;
}

h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 24px 0 8px;
}

p, li { font-size: 16px; color: var(--text); margin-bottom: 12px; }

ul, ol { padding-left: 22px; margin-bottom: 16px; }

li { margin-bottom: 6px; }

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

.lede {
  font-size: 19px;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.card {
  background: var(--surface);
  border-radius: 18px;
  padding: 20px 22px;
  margin: 20px 0;
  border: 1px solid var(--separator);
}

.card.smart {
  background: var(--indigo-tint);
  border: 1px solid var(--indigo-border);
}

.kicker {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.kicker.on-device { color: var(--teal-deep); }
.kicker.cloud { color: var(--indigo); }

.badge {
  display: inline-block;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--teal-deep);
  background: var(--teal-tint);
  border-radius: 8px;
  padding: 3px 10px;
  margin-left: 6px;
  vertical-align: middle;
}

footer.site {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--separator);
  font-size: 14px;
  color: var(--text-tertiary);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

footer.site a { color: var(--text-secondary); text-decoration: none; margin-right: 14px; }
footer.site a:hover { text-decoration: underline; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 20px;
  font-size: 15px;
}

th, td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--separator);
  vertical-align: top;
}

th {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 14px;
  background: var(--teal-tint);
  border-radius: 6px;
  padding: 1px 6px;
}