/* Trulemetry public site — plain CSS, no build step.
   Colours follow the dashboard's light / dark themes (hunter green + iris). */
:root {
  --bg: #ffffff;
  --surface: #f5f7f5;
  --text: #0b1220;
  --muted: #5b6676;
  --border: #dfe5ec;
  --primary: #2c5234;
  --primary-text: #ffffff;
  --accent: #373a6c;
  --max: 68rem;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1117;
    --surface: #161c24;
    --text: #e8edf3;
    --muted: #9aa7b6;
    --border: #283241;
    --primary: #7fc48d;
    --primary-text: #0d1117;
    --accent: #a9adf0;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); }
a:hover { text-decoration: none; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }

header.site { border-bottom: 1px solid var(--border); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4rem; }
.brand { display: inline-flex; align-items: center; gap: .5rem; font-weight: 650; font-size: 1.125rem; color: var(--text); text-decoration: none; letter-spacing: -.01em; }
.brand svg { color: var(--primary); }
nav.site { display: flex; align-items: center; gap: 1.25rem; font-size: .9375rem; }
nav.site a { color: var(--muted); text-decoration: none; }
nav.site a:hover { color: var(--text); }
.btn { display: inline-block; padding: .55rem 1rem; border-radius: .5rem; background: var(--primary); color: var(--primary-text) !important; text-decoration: none; font-weight: 600; font-size: .9375rem; }
.btn:hover { opacity: .9; }
.btn.ghost { background: transparent; color: var(--text) !important; border: 1px solid var(--border); }

.hero { padding: 4.5rem 0 3.5rem; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.25rem); line-height: 1.1; letter-spacing: -.025em; margin: 0 0 1rem; max-width: 20ch; }
.hero p.lede { font-size: 1.1875rem; color: var(--muted); max-width: 60ch; margin: 0 0 1.75rem; }
.hero .actions { display: flex; flex-wrap: wrap; gap: .75rem; }

section.band { padding: 3.5rem 0; border-top: 1px solid var(--border); }
section.band.tint { background: var(--surface); }
h2 { font-size: 1.625rem; letter-spacing: -.015em; margin: 0 0 .5rem; }
p.sub { color: var(--muted); max-width: 65ch; margin: 0 0 2rem; }
.grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.card { border: 1px solid var(--border); border-radius: .75rem; padding: 1.25rem; background: var(--bg); }
.card h3 { margin: 0 0 .35rem; font-size: 1.0625rem; }
.card p { margin: 0; color: var(--muted); font-size: .9375rem; }

.data-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 1rem; max-width: 70ch; }
.data-list li { padding-left: 1.5rem; position: relative; }
.data-list li::before { content: ""; position: absolute; left: 0; top: .6em; width: .5rem; height: .5rem; border-radius: 50%; background: var(--primary); }
.data-list strong { display: block; }
.data-list span { color: var(--muted); font-size: .9375rem; }

footer.site { border-top: 1px solid var(--border); padding: 2rem 0 3rem; color: var(--muted); font-size: .875rem; }
footer.site .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
footer.site a { color: var(--muted); }

/* Long-form pages (privacy policy) */
main.doc { padding: 3rem 0 4rem; }
main.doc .wrap { max-width: 46rem; }
main.doc h1 { font-size: 2rem; letter-spacing: -.02em; margin: 0 0 .25rem; }
main.doc .meta { color: var(--muted); margin: 0 0 2rem; }
main.doc h2 { font-size: 1.25rem; margin: 2.25rem 0 .5rem; }
main.doc h3 { font-size: 1rem; margin: 1.5rem 0 .25rem; }
main.doc li { margin-bottom: .35rem; }
main.doc table { width: 100%; border-collapse: collapse; font-size: .9375rem; margin: .75rem 0 1rem; }
main.doc th, main.doc td { text-align: left; vertical-align: top; padding: .5rem .6rem; border: 1px solid var(--border); }
main.doc th { background: var(--surface); }
.callout { border: 1px solid var(--border); border-left: 4px solid var(--primary); border-radius: .5rem; padding: .9rem 1rem; background: var(--surface); margin: 1rem 0; }