:root {
  --bg: #171a1f;
  --panel: #222730;
  --text: #eef2f6;
  --muted: #a9b3c1;
  --line: #333b48;
  --accent: #5e6ad2;
  --ok: #43d18f;
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
.wrap { width: min(1100px, calc(100% - 40px)); margin: 0 auto; }
.topbar {
  border-bottom: 1px solid var(--line);
  background: rgba(23, 26, 31, 0.96);
}
.topbar__inner {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { font-size: 22px; font-weight: 700; }
.brand span { color: var(--accent); }
nav { display: flex; gap: 18px; color: var(--muted); font-size: 14px; }
nav a:hover { color: var(--text); }
.hero {
  padding: 86px 0 76px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 75% 25%, rgba(94, 106, 210, 0.18), transparent 32%),
    linear-gradient(135deg, #171a1f 0%, #202631 100%);
}
.kicker {
  margin: 0 0 10px;
  color: var(--ok);
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  font-size: 13px;
}
h1 { margin: 0; font-size: clamp(42px, 7vw, 72px); line-height: 1.02; letter-spacing: 0; }
.lead { max-width: 680px; margin: 18px 0 0; color: var(--muted); font-size: 19px; }
.section { padding: 54px 0; }
.section--muted { background: #14171b; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.card {
  min-height: 190px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}
.tag {
  display: inline-flex;
  padding: 4px 9px;
  border-radius: 4px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}
h2 { margin: 18px 0 8px; font-size: 24px; letter-spacing: 0; }
p { margin: 0; color: var(--muted); }
.footer { padding: 26px 0; color: var(--muted); }

@media (max-width: 760px) {
  .topbar__inner { align-items: flex-start; flex-direction: column; padding: 14px 0; }
  nav { flex-wrap: wrap; }
  .hero { padding: 62px 0; }
  .grid { grid-template-columns: 1fr; }
}