/* All Sensors — GitHub Pages site styles (privacy / support / marketing) */
:root {
  --bg: #0b0f17;
  --panel: #131a26;
  --text: #e8ecf3;
  --muted: #9aa6b8;
  --accent: #3b82f6;
  --border: rgba(255, 255, 255, 0.08);
  --max: 760px;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 30% -10%, #1d2c45 0%, #0b0f17 55%, #05070c 100%);
  background-attachment: fixed;
}
.wrap { max-width: var(--max); margin: 0 auto; padding: 28px 20px 80px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
header.site { display: flex; align-items: center; gap: 12px; padding: 8px 0 20px; }
header.site .mark {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, #3b82f6, #06b6d4);
  display: grid; place-items: center; font-size: 20px; flex: none;
}
header.site .name { font-weight: 700; font-size: 18px; }
nav.top a { color: var(--muted); margin-left: 18px; font-size: 14px; }
nav.top { margin-left: auto; }
h1 { font-size: clamp(28px, 6vw, 42px); line-height: 1.1; margin: 18px 0 6px; letter-spacing: -0.02em; }
h2 { font-size: 22px; margin: 36px 0 10px; letter-spacing: -0.01em; }
h3 { font-size: 17px; margin: 22px 0 6px; }
.lede { color: var(--muted); font-size: 18px; margin: 0 0 8px; }
.meta { color: var(--muted); font-size: 14px; margin: 4px 0 24px; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 18px 20px; margin: 18px 0; }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 14px; display: block; overflow-x: auto; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
code { background: rgba(255,255,255,0.07); padding: 1px 6px; border-radius: 6px; font-size: 0.9em; }
ul { padding-left: 22px; }
li { margin: 4px 0; }
.cta { display: inline-block; background: var(--accent); color: #fff; padding: 12px 20px; border-radius: 12px; font-weight: 600; margin: 6px 10px 6px 0; }
.cta.secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 20px 0; }
.feature h3 { margin-top: 0; }
.feature p { color: var(--muted); margin: 6px 0 0; font-size: 15px; }
footer.site { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--border); color: var(--muted); font-size: 13px; }
footer.site a { color: var(--muted); }
hr { border: none; border-top: 1px solid var(--border); margin: 28px 0; }