/* SpotBack: navy and mint, matching the app icon */
:root {
  --bg: #f5f7fb; --surface: #ffffff; --ink: #0f1b3d; --muted: #55607a; --line: #dfe4ef;
  --accent: #1747c9; --mint: #17b47e; --accent-soft: #e6edff; --mint-soft: #e2f7ee;
  --display: "Plus Jakarta Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a1126; --surface: #111a36; --ink: #e8edf9; --muted: #a2adc7; --line: #223056;
    --accent: #8fb0ff; --mint: #4fe0a8; --accent-soft: #1a2750; --mint-soft: #123a2f; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.65 var(--body); }
a { color: var(--accent); text-underline-offset: 3px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 16px; }
header.site { border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px 16px; padding-block: 14px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--display); font-weight: 800; font-size: 1.2rem; color: var(--ink); text-decoration: none; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.brand b { color: var(--mint); font-weight: 800; }
nav a { margin-left: 18px; font-weight: 600; text-decoration: none; font-size: .95rem; }
nav a:first-child { margin-left: 0; }
h1, h2, h3 { font-family: var(--display); line-height: 1.15; text-wrap: balance; }
h1 { font-size: clamp(2.1rem, 6vw, 3.3rem); margin: 0 0 .35em; font-weight: 800; letter-spacing: -.02em; }
h2 { font-size: 1.5rem; margin: 2em 0 .5em; font-weight: 700; }
h3 { font-size: 1.12rem; margin: 1.5em 0 .3em; font-weight: 700; }
p, li { max-width: 66ch; }
.lede { font-size: 1.2rem; color: var(--muted); }
.hero { padding-block: 56px 20px; display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; }
.hero img { width: 150px; height: 150px; border-radius: 34px; box-shadow: 0 14px 36px rgba(23,71,201,.25); }
.badge { display: inline-block; background: var(--mint-soft); color: var(--mint); font-weight: 700; font-size: .85rem; padding: 5px 12px; border-radius: 999px; margin-bottom: 14px; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin: 26px 0; }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px; }
.feature h3 { margin-top: 0; font-size: 1.05rem; }
.feature p { margin: 0; color: var(--muted); font-size: .97rem; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 18px 22px; margin: 18px 0; }
.card.mint { background: var(--mint-soft); border-color: transparent; }
table { border-collapse: collapse; width: 100%; max-width: 640px; margin: 8px 0; font-size: .97rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 700; }
main { padding-bottom: 48px; }
footer { border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
footer .wrap { padding-block: 22px; display: flex; flex-wrap: wrap; gap: 8px 22px; justify-content: space-between; }
dl dt { font-weight: 700; margin-top: 1.1em; }
dl dd { margin: .2em 0 0; color: var(--muted); max-width: 66ch; }
.updated { color: var(--muted); font-size: .95rem; }
@media (max-width: 620px) {
  .hero { grid-template-columns: 1fr; padding-top: 32px; }
  .hero img { width: 104px; height: 104px; border-radius: 24px; order: -1; }
  nav a { margin-left: 14px; }
}