:root {
  --porcelain: #EEF3F1;
  --paper: #FFFFFF;
  --ink: #0B2530;
  --muted: #5A6E74;
  --hairline: #D3DEDB;
  --water: #2E9AAE;
  --water-deep: #1F7486;
  --water-light: #7CCAD6;
  --accent: #C4421B;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --porcelain: #0B2530;
    --paper: #12313D;
    --ink: #EEF3F1;
    --muted: #9FB4B9;
    --hairline: #24485A;
    --water-deep: #7CCAD6;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--porcelain);
  color: var(--ink);
  font: 17px/1.6 "Funnel Sans", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--water-deep); text-underline-offset: 3px; }

.wrap { max-width: 720px; margin: 0 auto; padding: 0 20px; }

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1.5px solid var(--hairline);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  font: 700 20px "Funnel Display", system-ui, sans-serif;
}

.brand img { width: 36px; height: 36px; border-radius: 9px; }

nav { display: flex; gap: 18px; flex-wrap: wrap; font-size: 15px; }
nav a { color: var(--muted); text-decoration: none; }
nav a[aria-current="page"], nav a:hover { color: var(--ink); }

main { padding: 48px 0 64px; }

.eyebrow {
  font: 500 12px "IBM Plex Mono", ui-monospace, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--water-deep);
  margin: 0 0 10px;
}

h1, h2, h3 { font-family: "Funnel Display", system-ui, sans-serif; line-height: 1.15; }
h1 { font-size: clamp(34px, 7vw, 52px); margin: 0 0 16px; font-weight: 800; }
h2 { font-size: 24px; margin: 44px 0 10px; }
h3 { font-size: 18px; margin: 26px 0 6px; }

.lede { font-size: 19px; color: var(--muted); margin: 0 0 8px; }
.updated { font: 13px "IBM Plex Mono", ui-monospace, monospace; color: var(--muted); }

.card {
  background: var(--paper);
  border: 1.5px solid var(--hairline);
  border-radius: 20px;
  padding: 20px 22px;
  margin: 24px 0;
}

.card p:first-child, .card h3:first-child { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }

.button {
  display: inline-block;
  background: var(--ink);
  color: var(--porcelain);
  padding: 14px 22px;
  border-radius: 14px;
  font-weight: 600;
  text-decoration: none;
}

details {
  border-bottom: 1.5px solid var(--hairline);
  padding: 14px 0;
}
details summary { cursor: pointer; font-weight: 600; }
details p { margin: 10px 0 0; color: var(--muted); }

ul { padding-left: 22px; }
li { margin: 6px 0; }

.hero { display: grid; gap: 28px; align-items: center; }
.hero img { width: 120px; height: 120px; border-radius: 28px; box-shadow: 0 18px 40px rgba(11, 37, 48, 0.18); }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 32px 0; }
.features .card { margin: 0; }

footer.site {
  border-top: 1.5px solid var(--hairline);
  padding: 24px 0 40px;
  font-size: 14px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
footer.site a { color: var(--muted); }