/* Orbit AI — orbitcorp.dev */
/* No external fonts. No external assets. Single stylesheet. */

:root {
  --bg: #0e0f12;
  --bg-elev: #14161b;
  --fg: #e8e9ec;
  --fg-muted: #a1a4ac;
  --fg-faint: #6b6e76;
  --accent: #d6d8de;
  --rule: #23262d;
  --maxw: 720px;
  --pad: 24px;
  --gap: 32px;
  --radius: 8px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main, header, footer {
  display: block;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* Header */
.site-header {
  padding: 28px 0 8px;
}
.site-header .wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.brand {
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.01em;
  color: var(--fg);
  text-decoration: none;
}

/* Hero */
.hero {
  padding: 56px 0 24px;
}
.hero h1 {
  font-size: 32px;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  color: var(--fg);
}
.hero .subhead {
  color: var(--fg-muted);
  font-size: 18px;
  line-height: 1.5;
  margin: 0 0 28px;
  max-width: 620px;
}
.hero .ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin: 0 0 16px;
}
.btn {
  display: inline-block;
  background: var(--fg);
  color: var(--bg);
  padding: 11px 18px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  border: 1px solid var(--fg);
  transition: opacity 120ms ease;
}
.btn:hover, .btn:focus {
  opacity: 0.88;
}
.secondary {
  color: var(--fg-muted);
  font-size: 15px;
}
.secondary a {
  color: var(--fg);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.micro {
  color: var(--fg-faint);
  font-size: 13px;
  line-height: 1.5;
  margin: 8px 0 0;
}

/* Sections */
section {
  padding: var(--gap) 0;
  border-top: 1px solid var(--rule);
}
section h2 {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 16px;
  color: var(--fg);
  letter-spacing: -0.005em;
}
section p {
  margin: 0 0 14px;
  color: var(--fg);
  max-width: 620px;
}
section p:last-child {
  margin-bottom: 0;
}

/* Lists */
ol, ul {
  padding-left: 22px;
  margin: 0 0 12px;
  color: var(--fg);
}
ol li, ul li {
  margin: 0 0 8px;
  max-width: 600px;
}
ol li::marker, ul li::marker {
  color: var(--fg-faint);
}

/* FAQ via <details> */
.faq details {
  border-top: 1px solid var(--rule);
  padding: 14px 0;
}
.faq details:first-of-type {
  border-top: 0;
  padding-top: 4px;
}
.faq summary {
  cursor: pointer;
  font-weight: 500;
  font-size: 16px;
  color: var(--fg);
  list-style: none;
  position: relative;
  padding-right: 22px;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--fg-faint);
  font-weight: 400;
  transition: transform 120ms ease;
}
.faq details[open] summary::after {
  content: "−";
}
.faq .answer {
  margin: 10px 0 0;
  color: var(--fg-muted);
  max-width: 620px;
}

/* CTA section */
.cta-block {
  background: var(--bg-elev);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 4px;
}
.cta-block p {
  margin: 0 0 16px;
  color: var(--fg);
}
.cta-block .ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}

/* Footer */
.site-footer {
  margin-top: 24px;
  padding: 28px 0 40px;
  border-top: 1px solid var(--rule);
  color: var(--fg-faint);
  font-size: 13px;
  line-height: 1.55;
}
.site-footer p {
  margin: 0 0 6px;
}
.site-footer a {
  color: var(--fg-muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Generic anchor */
a {
  color: var(--fg);
}

/* Thin pages */
.page-title {
  font-size: 26px;
  font-weight: 600;
  margin: 40px 0 14px;
}
.page-section {
  border-top: 0;
  padding-top: 0;
}

/* Responsive */
@media (max-width: 540px) {
  body { font-size: 16px; }
  .hero { padding: 40px 0 16px; }
  .hero h1 { font-size: 26px; }
  .hero .subhead { font-size: 16px; }
  .btn { width: 100%; text-align: center; }
  .secondary { width: 100%; }
  .cta-block { padding: 18px; }
}

/* Print */
@media print {
  body { background: #fff; color: #000; }
  .ctas, .btn { display: none; }
}
