@charset "utf-8";
/* UberVariO layout and navigation */

:root {
  --ubervario-primary: #1d4ed8;
  --ubervario-text: #0f172a;
  --ubervario-muted: #6b7280;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ubervario-text);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

.page-root {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.page-root * { box-sizing: border-box; }

.page-shell {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px 40px 16px;
}
@media (min-width: 768px) {
  .page-shell { padding: 0 24px 56px 24px; }
}

.page-root header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid #e5e7eb;
  background: #fff;
}
.page-root .logo-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 16px;
}
.page-root .logo-image {
  width: 100px;
  height: auto;
  display: block;
}

.page-root main {
  background: #fff;
  padding: 20px 0 22px;
  color: #0f172a;
}
@media (min-width: 768px) {
  .page-root main { padding: 26px 28px 26px; }
}

.page-root a {
  color: var(--ubervario-primary);
}
.page-root a:hover,
.page-root a:focus-visible { text-decoration: underline; }

/* Navigation */
.page-root .site-nav {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.page-root .site-nav__link {
  display: inline-flex;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 500;
  color: #0369A1;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
}
.page-root .site-nav__link:hover,
.page-root .site-nav__link:focus {
  background: #eff6ff;
  border-color: #dbeafe;
  color: #0f172a;
}
body.page-home .page-root .site-nav__link[href="index.shtml"],
body.page-about .page-root .site-nav__link[href="about.shtml"],
body.page-principles .page-root .site-nav__link[href="principles.shtml"],
body.page-development .page-root .site-nav__link[href="development.shtml"],
body.page-download .page-root .site-nav__link[href="download.shtml"] {
  background: #1d4ed8;
  border-color: #1d4ed8;
  color: #fff;
}

/* Hero and sections */
.page-root .hero-text h1 {
  font-size: 1.9rem;
  line-height: 1.2;
  margin: 0 0 10px;
  color: #020617;
}
.page-root .hero-text p { margin: 0 0 8px; line-height: 1.5; color: #111827; }
.page-root section {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(148, 163, 184, 0.6);
}
.page-root section:first-of-type { margin-top: 0; padding-top: 0; border-top: none; }
.page-root section h2 { font-size: 1.05rem; margin: 0 0 10px; color: #020617; }
.page-root section h3 { font-size: 1rem; margin: 0 0 8px; color: #020617; }
.page-root section ul,
.page-root .hero-text ul {
  margin: 0 0 8px;
  padding-left: 18px;
  font-size: 0.9rem;
  color: #111827;
}
.page-root section li + li,
.page-root .hero-text li + li { margin-top: 4px; }