:root {
  --bg: #FBF8F3; --surface: #FFFFFF; --text: #1E1A2B; --muted: #5E576E; --line: #E7E0D5;
  --accent: #D9562B; --accent-ink: #FFFFFF; --deep: #231C36; --warn-bg: #FFF4D6; --warn-ink: #6B4E00;
  --radius: 14px; --max: 880px;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #15111F; --surface: #1E1830; --text: #F1ECE4; --muted: #ADA5BD; --line: #332A48; --deep: #0F0C17; --warn-bg: #3A2F12; --warn-ink: #F5DB93; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.6; font-size: 17px; }
a { color: var(--accent); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
header.site { border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; color: var(--text); text-decoration: none; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
nav a { color: var(--muted); text-decoration: none; margin-left: 20px; font-size: 15px; }
nav a:hover { color: var(--text); }
.hero { padding: 72px 0 40px; }
.hero h1 { font-size: clamp(34px, 6vw, 52px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -0.02em; }
.hero p.lede { font-size: 20px; color: var(--muted); max-width: 640px; margin: 0 0 28px; }
.pill { display: inline-block; font-size: 13px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--warn-bg); color: var(--warn-ink); margin-bottom: 18px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin: 32px 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.prompts { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.prompts li { background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 10px 18px; font-size: 15px; }
section { padding: 24px 0; }
h2 { font-size: 26px; margin: 32px 0 12px; letter-spacing: -0.01em; }
h3 { font-size: 19px; margin: 24px 0 8px; }
.doc { padding-top: 40px; padding-bottom: 64px; }
.doc h1 { font-size: 36px; margin: 0 0 8px; }
.meta { color: var(--muted); font-size: 14px; }
.draft { background: var(--warn-bg); color: var(--warn-ink); border-radius: var(--radius); padding: 12px 16px; font-size: 15px; margin: 16px 0 24px; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 14px; }
pre { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 14px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 8px 0 16px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
td code { overflow-wrap: anywhere; }
th { color: var(--muted); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: 0.04em; }
.tag { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 6px; border: 1px solid var(--line); color: var(--muted); margin-right: 6px; }
footer.site { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 14px; }
footer.site a { color: var(--muted); margin-right: 16px; }
@media (max-width: 560px) { nav a { margin-left: 12px; } nav a.hide-sm { display: none; } }