:root {
  --bg: #0b0c10;
  --panel: #12151c;
  --text: #e6e8ee;
  --muted: #aab0c0;
  --accent: #4f8cff;
  --accent-2: #21c58e;
  --border: #1e2230;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 800px at 80% -10%, #14203a 0%, transparent 60%), var(--bg);
  line-height: 1.6;
}

.wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 24px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0 8px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
}

.logo {
  width: 36px; height: 36px;
  display: inline-block;
  border-radius: 10px;
  background: linear-gradient(160deg, var(--accent) 0%, #7aa8ff 100%);
  position: relative;
  box-shadow: 0 8px 20px rgba(79, 140, 255, 0.35);
}
.logo::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 8px;
  background: radial-gradient(circle at 60% 40%, #fff 0%, #e6f0ff 25%, transparent 26%),
              radial-gradient(circle at 35% 65%, var(--accent-2) 0%, #2dd3a0 35%, transparent 36%);
  mix-blend-mode: screen;
  opacity: 0.9;
}

.nav a { color: var(--text); text-decoration: none; }
.nav-links { display: flex; gap: 16px; }
.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--text); }

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 16px 0 20px;
}
.hero h1 { font-size: 40px; line-height: 1.1; margin: 0; }
.hero p.lead { color: var(--muted); font-size: 18px; margin: 8px 0 0; }

.panel {
  background: rgba(18, 21, 28, 0.7);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  backdrop-filter: blur(8px);
}

.grid { display: grid; gap: 16px; }
@media (min-width: 820px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .hero { grid-template-columns: 1.2fr 0.8fr; align-items: center; }
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(160deg, var(--accent) 0%, #7aa8ff 100%);
  color: #05152d;
  font-weight: 600;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(79, 140, 255, 0.35);
}
.btn.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}

.meta { color: var(--muted); font-size: 14px; }
.footer { color: var(--muted); font-size: 14px; padding: 24px 0 48px; }

.callout {
  background: linear-gradient(180deg, rgba(33, 197, 142, 0.15), rgba(33, 197, 142, 0.06));
  border: 1px solid rgba(33, 197, 142, 0.35);
}

code { background: #0f1422; border: 1px solid #1b2236; padding: 2px 6px; border-radius: 8px; }
ul { padding-left: 18px; }
hr { border: 0; border-top: 1px solid var(--border); margin: 16px 0; }

.kicker { color: var(--accent-2); letter-spacing: 0.12em; font-size: 12px; text-transform: uppercase; font-weight: 700; }
.page h1 { margin-top: 6px; }
.page h2 { margin-top: 18px; }
.page a { color: #84b6ff; }