/* Shared chrome for Dicular sub-pages (install, privacy, terms, changelog, 404).
   Mirrors the design tokens of index.html. */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: #f4f4f1;
  font-family: 'Geist', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: #1a1a17;
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
a { color: #2a6cdf; text-decoration: none; }
a:hover { text-decoration: underline; }

/* top bar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: rgba(244,244,241,0.82); backdrop-filter: blur(10px);
  border-bottom: 1px solid #e8e8e3;
}
.topbar-inner {
  max-width: 880px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; gap: 12px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: #1a1a17; }
.brand:hover { text-decoration: none; }
.brand b { font-size: 17px; font-weight: 600; letter-spacing: -0.02em; }
.topbar .cta {
  margin-left: auto; height: 36px; padding: 0 16px;
  display: inline-flex; align-items: center; background: #1a1a17; color: #f4f4f1;
  border-radius: 10px; font-size: 13.5px; font-weight: 500;
}
.topbar .cta:hover { filter: brightness(1.25); text-decoration: none; }

/* readable column */
main { max-width: 720px; margin: 0 auto; padding: 56px 24px 96px; }
.eyebrow {
  font-family: 'Geist Mono', monospace; font-size: 12px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase; color: #2a6cdf; margin-bottom: 14px;
}
h1 { font-size: 40px; line-height: 1.06; font-weight: 600; letter-spacing: -0.03em; margin: 0 0 8px; text-wrap: balance; }
h2 { font-size: 23px; font-weight: 600; letter-spacing: -0.02em; margin: 44px 0 12px; }
h3 { font-size: 17px; font-weight: 600; margin: 24px 0 8px; }
p, li { font-size: 16.5px; color: #3a3a35; }
.lead { font-size: 19px; color: #6a6a64; margin: 0 0 8px; }
ul, ol { padding-left: 22px; }
li { margin: 6px 0; }
hr { border: none; border-top: 1px solid #e3e3dd; margin: 40px 0; }
code, kbd {
  font-family: 'Geist Mono', monospace; font-size: 0.86em;
  background: #ffffff; border: 1px solid #e8e8e3; border-radius: 5px; padding: 1px 6px;
}
.muted { color: #9a9a92; }
small { color: #9a9a92; font-size: 13px; }

/* callout */
.note {
  margin: 18px 0; padding: 16px 18px; border-radius: 12px;
  background: #ffffff; border: 1px solid #e8e8e3;
}
.note.warn { background: #fbf7ec; border-color: #ead9ad; }
.note.warn strong { color: #8a6d1f; }
.note p:last-child, .note ul:last-child { margin-bottom: 0; }
.note p:first-child { margin-top: 0; }

/* step cards */
.platform { margin: 20px 0; padding: 20px 22px; border-radius: 14px; background: #ffffff; border: 1px solid #e8e8e3; }
.platform h3 { margin-top: 0; }

/* footer */
.site-footer { border-top: 1px solid #e3e3dd; }
.site-footer-inner {
  max-width: 880px; margin: 0 auto; padding: 22px 24px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 16px;
}
.site-footer .links { margin-left: auto; display: flex; flex-wrap: wrap; gap: 18px; }
.footlink { color: #6a6a64; font-size: 13px; }
.footlink:hover { color: #1a1a17; }
.copy { font-family: 'Geist Mono', monospace; font-size: 12px; color: #9a9a92; }

@media (max-width: 600px) {
  h1 { font-size: 32px; }
  main { padding-top: 40px; }
}