:root {
  --paper: #e7e5e1;
  --ink: #141414;
  --accent: #1f6b4a;
  --line: #c8c4bc;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.5;
}
header, main, footer { width: min(720px, 92vw); margin: 0 auto; padding: 0 0 1rem; }
header { padding-top: 2.5rem; }
.brand {
  font-family: Georgia, "Fraunces", serif;
  font-size: 2rem;
  font-weight: 700;
  margin: 0;
}
.tag { margin: 0.35rem 0 0; color: #3a3a3a; }
label { display: block; font-size: 0.85rem; margin: 1rem 0 0.35rem; font-weight: 600; }
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: #f4f2ee;
  color: var(--ink);
  padding: 0.7rem 0.9rem;
  font: inherit;
}
button {
  margin-top: 0.75rem;
  border: none;
  background: var(--accent);
  color: #f5f5f0;
  padding: 0.65rem 1.1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
button.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
footer { padding: 2rem 0; font-size: 0.85rem; }
footer a { color: var(--accent); }