:root {
  color-scheme: dark;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0e0f12;
  color: #ececf1;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  line-height: 1.65;
  background:
    radial-gradient(circle at 15% 0%, rgba(145, 70, 255, .16), transparent 28rem),
    #0e0f12;
}

main {
  width: min(860px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 80px;
}

header, section {
  border: 1px solid #30323a;
  border-radius: 14px;
  background: rgba(24, 25, 30, .92);
  padding: 24px 28px;
  margin-bottom: 18px;
}

h1 { margin: 0 0 8px; font-size: clamp(1.8rem, 5vw, 2.6rem); }
h2 { margin: 0 0 10px; font-size: 1.2rem; color: #c9a9ff; }
p, ul { margin: 8px 0; }
a { color: #bf94ff; }
.meta { color: #adafba; }
.nav { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 18px; }
.nav a { text-decoration: none; font-weight: 650; }
footer { color: #8f929d; text-align: center; font-size: .9rem; margin-top: 30px; }