:root {
  --bg: #0d1117; --ink: #ffffff; --accent: #f5b841; --muted: #9aa4b2;
  --rule: #2d3540; --card: #161c25; --code: #1c2330;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg); color: var(--ink); font-family: 'Inter', -apple-system, sans-serif;
  font-size: 18px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
.wrap { max-width: 720px; margin: 0 auto; padding: 0 16px; }

header { padding: 28px 0; border-bottom: 1px solid var(--rule); }
header .wrap { display: flex; align-items: center; gap: 12px; }
header img { width: 40px; height: 40px; }
header a { color: var(--ink); text-decoration: none; font-weight: 700; font-size: 17px; }

.hero { padding: 64px 0 40px; text-align: center; }
.hero img { width: 96px; height: 96px; margin-bottom: 24px; }
h1, h2 { font-family: 'Anton', sans-serif; font-weight: 400; text-transform: uppercase; letter-spacing: .5px; line-height: 1.1; }
.hero h1 { font-size: clamp(34px, 8vw, 54px); }
.hero p { color: var(--muted); margin: 14px auto 28px; max-width: 520px; }
.accent { color: var(--accent); }
.btn { display: inline-block; background: var(--accent); color: var(--bg); text-decoration: none;
  font-family: 'Anton', sans-serif; font-size: 20px; letter-spacing: 1px; padding: 12px 30px; border-radius: 40px; }

.guides { padding: 24px 0 64px; }
.guides h2 { font-size: 28px; margin-bottom: 18px; }
.guides ul { list-style: none; display: grid; gap: 12px; }
.guides li a { display: block; background: var(--card); border: 1px solid var(--rule); border-radius: 14px;
  padding: 18px 20px; color: var(--ink); text-decoration: none; }
.guides li a span { display: block; color: var(--muted); font-size: 15px; margin-top: 4px; }
.guides .empty { color: var(--muted); }

/* Guide page */
article { padding: 48px 0 64px; }
article .label { display: inline-block; background: var(--accent); color: var(--bg); font-family: 'Anton', sans-serif;
  letter-spacing: 1px; font-size: 15px; text-transform: uppercase; padding: 4px 12px; border-radius: 6px; margin-bottom: 18px; }
article h1 { font-size: clamp(32px, 7vw, 48px); margin-bottom: 18px; }
article .intro { color: var(--muted); font-size: 19px; margin-bottom: 36px; }
article h2 { font-size: 26px; margin: 40px 0 14px; }
article p, article li { margin-bottom: 14px; }
article ol, article ul { padding-left: 22px; }
.prompt { position: relative; background: var(--code); border: 1px solid var(--rule); border-radius: 12px;
  padding: 50px 20px 18px; margin: 10px 0 24px; white-space: pre-wrap; font-size: 16px; line-height: 1.55; }
.prompt button { position: absolute; top: 10px; right: 10px; background: var(--accent); color: var(--bg); border: 0;
  border-radius: 8px; font-weight: 700; font-size: 13px; padding: 6px 10px; cursor: pointer; }
.credit { color: var(--muted); font-size: 15px; border-top: 1px solid var(--rule); padding-top: 18px; margin-top: 40px; }
.follow { text-align: center; margin-top: 40px; }

footer { border-top: 1px solid var(--rule); padding: 24px 0; color: var(--muted); font-size: 14px; text-align: center; }