:root {
  --bg: #12141a;
  --fg: #f4efe4;
  --mut: #c8bba6;
  --acc: #e6c36a;
  --card: #1c1f28;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); font: 18px/1.45 "Iowan Old Style", Palatino, "Palatino Linotype", serif; }
.bar { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: 1rem 1.5rem; border-bottom: 1px solid #2e3340; }
.mark { font-weight: 700; letter-spacing: .04em; color: var(--acc); text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: .2rem 1rem; }
nav a { color: var(--mut); text-decoration: none; }
main { max-width: 46rem; margin: 0 auto; padding: 2rem 1.5rem 4rem; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.15; margin-bottom: .3rem; }
.hero .sub { font-size: 1.2rem; margin: 0 0 .8rem; }
.lede { color: var(--mut); font-size: 1.1rem; }
.kicker { text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; color: var(--acc); }
.flow { padding-left: 1.2rem; }
.flow li { margin: .45rem 0; }
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); }
.card { background: var(--card); padding: 1rem 1.1rem; border-radius: 6px; }
.prompt { margin: .8rem 0; }
.mono, code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .85em; }
.note { color: var(--mut); font-size: .95rem; }
.snippet { overflow: auto; background: #0e1016; padding: .8rem 1rem; border: 1px solid #3a4050; font-size: .78rem; white-space: pre-wrap; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
a { color: var(--acc); }
footer { border-top: 1px solid #2e3340; padding: 1rem 1.5rem 2rem; color: var(--mut); font-size: .85rem; }
@media (max-width: 640px) {
  .bar { flex-direction: column; align-items: flex-start; }
  main { padding: 1.4rem 1rem 3rem; }
}