:root {
  color-scheme: dark;
  --bg: #120c1d;
  --card: #1a1428;
  --text: #f4f1ec;
  --muted: #b7b0c5;
  --accent: #7c3aed;
  --accent-soft: #8b5cf6;
  --line: rgba(255, 255, 255, 0.08);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, rgba(124, 58, 237, 0.28), transparent 55%), var(--bg);
  color: var(--text);
  line-height: 1.65;
}
a { color: var(--accent-soft); }
header {
  max-width: 880px;
  margin: 0 auto;
  padding: 28px 24px 0;
  display: flex;
  align-items: center;
  gap: 14px;
}
header img { width: 48px; height: 48px; border-radius: 12px; }
header a { color: var(--text); text-decoration: none; font-weight: 700; letter-spacing: 0.02em; }
main {
  max-width: 880px;
  margin: 0 auto;
  padding: 24px 24px 80px;
}
article {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 32px 28px;
}
h1 { margin: 0 0 8px; font-size: 2rem; }
.meta { color: var(--muted); margin: 0 0 28px; }
h2 { margin: 28px 0 10px; font-size: 1.2rem; }
p, li { color: #ece7f7; }
ul { padding-left: 1.2em; }
footer {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px 48px;
  color: var(--muted);
  font-size: 0.92rem;
}
nav { display: flex; gap: 18px; flex-wrap: wrap; }
.hero {
  max-width: 880px;
  margin: 48px auto 0;
  padding: 0 24px 48px;
}
.hero h1 { font-size: 2.6rem; line-height: 1.15; }
.hero p { color: var(--muted); font-size: 1.15rem; max-width: 640px; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.btn {
  display: inline-block;
  background: var(--accent);
  color: white;
  text-decoration: none;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 600;
}
.btn.secondary { background: transparent; border: 1px solid var(--line); color: var(--text); }