:root {
  --ink: #23201d;
  --paper: #fbf8f0;
  --sheet: #fffef9;
  --accent: #3f5d50;
  --muted: #6e6a62;
  --line: #c9c2b4;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 18px/1.62 Georgia, "Times New Roman", serif;
}
main {
  max-width: 43rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 4.5rem;
}
a { color: var(--accent); }
header {
  border-top: 5px solid var(--ink);
  border-bottom: 1px solid var(--line);
  padding: 1.25rem 0;
  margin-bottom: 2rem;
}
.brand {
  color: var(--accent);
  font: 700 0.92rem/1.2 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}
h1 { font-size: 2rem; line-height: 1.15; margin: 0.5rem 0 0; }
h2 { font-size: 1.2rem; margin-top: 2rem; }
.updated {
  color: var(--muted);
  font: 0.9rem/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.card {
  background: var(--sheet);
  border-left: 4px solid var(--accent);
  padding: 0.85rem 1.15rem;
}
.support { margin-top: 2.5rem; }
form {
  display: grid;
  gap: 0.65rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
label { font-size: 0.92rem; font-weight: 650; margin-top: 0.35rem; }
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--sheet);
  color: var(--ink);
  font: 1rem/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  padding: 0.72rem 0.8rem;
}
textarea { resize: vertical; }
input:focus, textarea:focus {
  border-color: var(--accent);
  outline: 3px solid rgba(63, 93, 80, 0.17);
}
button {
  width: fit-content;
  margin-top: 0.65rem;
  border: 0;
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  font: 650 0.95rem/1.2 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0.02em;
  padding: 0.85rem 1.15rem;
}
.support-note { color: var(--muted); font-size: 0.9rem; }
ul { padding-left: 1.25rem; }
nav {
  border-top: 1px solid var(--line);
  margin-top: 3rem;
  padding-top: 1.25rem;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.92rem;
}