:root {
  --green: #1e7a34;
  --red: #ce1126;
  --ink: #171717;
  --muted: #5c5c5c;
  --paper: #f7f4ef;
  --card: #fff;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.45;
}
.top, main, footer { max-width: 980px; margin: 0 auto; padding: 1.25rem; }
.top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.brand { display: flex; gap: 0.9rem; align-items: center; }
.flag {
  width: 48px; height: 48px; border-radius: 50%;
  background: conic-gradient(from 90deg, var(--red) 0 120deg, var(--green) 120deg 240deg, #fff 240deg 360deg);
  border: 2px solid #222;
}
.kicker, .motto, .eyebrow, .note { color: var(--muted); font-size: 0.92rem; }
h1, h2, h3 { font-weight: 700; margin: 0.2rem 0; }
nav { display: flex; gap: 0.8rem; align-items: center; flex-wrap: wrap; }
nav a { color: var(--ink); text-decoration: none; }
.btn {
  display: inline-block; border: 1px solid #222; padding: 0.55rem 0.9rem;
  text-decoration: none; color: var(--ink); background: #fff; cursor: pointer;
}
.btn.primary { background: var(--green); color: #fff; border-color: var(--green); }
.btn.ghost { background: transparent; }
.hero { padding: 1.5rem 0 2rem; }
.cta { display: flex; gap: 0.7rem; flex-wrap: wrap; margin: 1rem 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0.8rem; }
.grid article, .panel, .result {
  background: var(--card); border: 1px solid #e4ddd3; padding: 1rem;
}
.panel { margin: 1.2rem 0; }
.flow {
  display: flex; flex-wrap: wrap; gap: 0.45rem; align-items: center; margin: 0.8rem 0;
  font-family: ui-monospace, Menlo, monospace; font-size: 0.88rem;
}
.flow span { border: 1px solid #222; padding: 0.35rem 0.55rem; background: #fff; }
.ids { width: 100%; border-collapse: collapse; margin: 0.8rem 0; }
.ids th, .ids td { text-align: left; border-bottom: 1px solid #e4ddd3; padding: 0.4rem 0.3rem; }
code { font-size: 0.85em; }
.lookup { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: end; margin: 0.8rem 0; }
.lookup label { display: flex; flex-direction: column; gap: 0.2rem; }
.lookup input, .lookup select { font: inherit; padding: 0.35rem 0.45rem; }
pre { overflow: auto; background: #171717; color: #f7f4ef; padding: 0.8rem; font-size: 0.85rem; }
footer { color: var(--muted); font-size: 0.85rem; }