:root {
  --bg: #0b1020;
  --bg2: #121a31;
  --panel: rgba(18, 26, 49, 0.78);
  --panel-solid: #121a31;
  --text: #eef3ff;
  --muted: #b7c2de;
  --border: #263352;
  --accent: #36d6a6;
  --accent2: #6ad4ff;
  --warn: #f3b15f;
  --max: 1080px;
  --shadow: 0 18px 50px rgba(1, 6, 20, 0.35);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(106, 212, 255, 0.14), transparent 45%),
    radial-gradient(circle at 85% 0%, rgba(54, 214, 166, 0.16), transparent 40%),
    linear-gradient(180deg, var(--bg2), var(--bg));
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.55;
}
a {
  color: var(--accent2);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover, a:focus-visible { color: var(--accent); }
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 20px 72px;
}
.site-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 24px;
}
.brand {
  color: var(--text);
  text-decoration: none;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.nav-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-family: "Trebuchet MS", Verdana, sans-serif;
}
.hero {
  border: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.hero h1 {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.hero p {
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
  font-size: 1.03rem;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: var(--accent);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent));
}
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 20px;
  margin-top: 20px;
}
.main,
.sidebar,
.card,
section.panel {
  border: 1px solid rgba(255,255,255,0.08);
  background: var(--panel);
  backdrop-filter: blur(4px);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.main { padding: 22px; }
.main h2 {
  margin: 26px 0 10px;
  font-size: 1.45rem;
}
.main h2:first-child { margin-top: 0; }
.main h3 {
  margin: 20px 0 8px;
  font-size: 1.1rem;
  font-family: "Trebuchet MS", Verdana, sans-serif;
}
.main p,
.main li { color: var(--muted); }
.main ul,
.main ol { padding-left: 20px; }
.sidebar {
  padding: 16px;
  height: fit-content;
  position: sticky;
  top: 16px;
}
.sidebar h2 {
  margin: 0 0 10px;
  font-size: 1rem;
  font-family: "Trebuchet MS", Verdana, sans-serif;
}
.sidebar ul {
  margin: 0;
  padding-left: 16px;
}
.sidebar li { margin-bottom: 8px; color: var(--muted); }
.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.card {
  padding: 18px;
  text-decoration: none;
  color: inherit;
  transition: transform 180ms ease, border-color 180ms ease;
}
.card:hover,
.card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(106, 212, 255, 0.35);
}
.card h2,
.card h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-family: "Trebuchet MS", Verdana, sans-serif;
}
.card p { margin: 0; color: var(--muted); }
.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.badge {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(106, 212, 255, 0.12);
  color: var(--text);
  border: 1px solid rgba(106, 212, 255, 0.18);
  font-size: 0.75rem;
  font-family: "Trebuchet MS", Verdana, sans-serif;
}
.breadcrumbs {
  margin: 12px 0 0;
  color: var(--muted);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-size: 0.9rem;
}
.breadcrumbs a { color: var(--muted); }
.table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0;
}
.table th,
.table td {
  border: 1px solid var(--border);
  padding: 10px;
  vertical-align: top;
}
.table th {
  color: var(--text);
  text-align: left;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  background: rgba(255,255,255,0.02);
}
.callout {
  border-left: 3px solid var(--accent);
  padding: 12px 14px;
  background: rgba(54, 214, 166, 0.08);
  border-radius: 0 10px 10px 0;
  margin: 14px 0;
}
.callout strong { color: var(--text); }
.faq {
  margin-top: 18px;
}
.faq details {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.015);
  margin-bottom: 10px;
}
.faq summary {
  cursor: pointer;
  color: var(--text);
  font-family: "Trebuchet MS", Verdana, sans-serif;
  font-weight: 600;
}
.faq p { margin: 8px 0 0; }
.cta-panel {
  margin-top: 20px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 16px;
  background: linear-gradient(180deg, rgba(106, 212, 255, 0.09), rgba(54, 214, 166, 0.05));
}
.cta-panel h2 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-family: "Trebuchet MS", Verdana, sans-serif;
}
.cta-panel p {
  margin: 0;
  color: var(--muted);
}
footer.page-footer {
  margin-top: 28px;
  color: var(--muted);
  font-size: 0.95rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 14px;
}
@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
  }
  .cards {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card { transition: none; }
}