:root { --bg: #0e0b2e; --card: #17134a; --text: #f2f3ff; --muted: #a9acd6; --gold: #ffbd45; --purple: #6a2fd1; }
* { box-sizing: border-box; }
body { margin: 0; background: radial-gradient(1200px 600px at 50% -200px, #3a1d8f 0%, var(--bg) 60%) fixed; color: var(--text);
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, Poppins, sans-serif; }
header { text-align: center; padding: 40px 20px 8px; }
header img { width: 160px; height: auto; filter: drop-shadow(0 10px 24px rgba(0,0,0,.45)); }
header h1 { margin: 12px 0 4px; font-size: 30px; letter-spacing: .5px; }
header p { margin: 0; color: var(--muted); }
nav { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin: 18px 0 0; }
nav a { color: var(--text); text-decoration: none; padding: 8px 16px; border-radius: 999px; background: rgba(255,255,255,.08); font-weight: 600; font-size: 14px; }
nav a.on { background: var(--gold); color: #2a1a05; }
main { max-width: 820px; margin: 24px auto 60px; padding: 28px 30px; background: var(--card); border-radius: 22px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35); }
h2 { color: var(--gold); font-size: 20px; margin: 28px 0 8px; }
h2:first-child { margin-top: 0; }
a { color: var(--gold); }
ul { padding-left: 22px; }
li { margin: 4px 0; }
.note { background: rgba(255,189,69,.1); border-left: 4px solid var(--gold); padding: 12px 16px; border-radius: 10px; }
.steps li { margin: 10px 0; }
footer { text-align: center; color: var(--muted); font-size: 13px; padding: 0 20px 40px; }
code { background: rgba(255,255,255,.08); padding: 2px 6px; border-radius: 6px; }