/* Led — public site styling. Mobile-first, brand palette. */
:root {
  --sea-900: #061827;
  --sea-800: #0B2A3D;
  --sea-700: #103850;
  --sea-600: #1F4E6F;
  --sea-200: #9DBAD0;
  --sea-100: #C8DCEC;
  --signal: #FF7019;
  --signal-200: #FFB57D;
  --warn-bg: #4a3a18;
  --warn-border: #d4a052;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--sea-800);
  color: var(--sea-100);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
}

header {
  background: var(--sea-900);
  padding: 32px 24px 24px;
  border-bottom: 1px solid var(--sea-700);
  text-align: center;
}
.logo-wrap { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 8px; }
.logo { font-size: 32px; }
header h1 { color: #fff; font-size: 32px; margin: 0; font-weight: 700; }
.tagline { color: var(--sea-200); margin: 8px 0 0; font-size: 14px; }

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

main h2 {
  color: #fff;
  font-size: 22px;
  margin-top: 32px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--sea-700);
  padding-bottom: 8px;
}

main h3 {
  color: #fff;
  font-size: 17px;
  margin-top: 24px;
  margin-bottom: 8px;
}

main p { margin: 0 0 12px; }

main ul, main ol { padding-left: 22px; }
main li { margin-bottom: 6px; }

a {
  color: var(--signal-200);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 120ms;
}
a:hover { border-bottom-color: var(--signal-200); }

.warn {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: 8px;
  padding: 12px 14px;
  color: #fcd9a3;
}

.docs {
  list-style: none;
  padding: 0;
}
.docs li {
  background: var(--sea-700);
  border-radius: 8px;
  margin-bottom: 8px;
}
.docs a {
  display: block;
  padding: 14px 16px;
  border-bottom: none;
  color: #fff;
}
.docs a:hover {
  background: var(--sea-600);
  border-bottom: none;
}

.lang-toggle {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}
.lang-toggle a {
  padding: 8px 14px;
  border: 1px solid var(--sea-600);
  border-radius: 999px;
  font-size: 13px;
  color: var(--sea-100);
}
.lang-toggle a.active {
  background: var(--signal);
  border-color: var(--signal);
  color: #fff;
}

footer {
  border-top: 1px solid var(--sea-700);
  text-align: center;
  padding: 20px;
  font-size: 12px;
  color: var(--sea-200);
}

.meta {
  font-size: 13px;
  color: var(--sea-200);
  margin-bottom: 24px;
}

.back {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--sea-200);
}