:root { --bg: #12141c; --card: #1e293b; --text: #e2e8f0; --muted: #94a3b8; --accent: #4ade80; }
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: sans-serif; line-height: 1.5; }
a { color: var(--accent); }
.wrap { max-width: 720px; margin: 0 auto; padding: 20px 16px 48px; }
nav { font-size: 14px; margin-bottom: 18px; }
nav a { margin-right: 12px; }
h1 { font-size: 1.6rem; line-height: 1.25; margin: 0 0 12px; }
h2 { font-size: 1.15rem; margin: 28px 0 8px; }
p, li { color: #cbd5e1; }
.play { display: inline-block; margin: 16px 0 8px; padding: 10px 18px; background: var(--accent); color: #1a1a2e; font-weight: 700; border-radius: 8px; text-decoration: none; }
.note { font-size: 14px; color: var(--muted); }