:root {
  --accent: #ad432a;
  --bg: #f4efe7;
  --card: #fffaf2;
  --text: #25211e;
  --muted: #6f655c;
  --line: #d8c9bc;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 18px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}
a { color: var(--accent); }
header {
  border-bottom: 2px solid var(--accent);
  padding-bottom: 1.25rem;
  margin-bottom: 1.75rem;
}
.brand {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none;
}
h1 { font-size: 1.8rem; line-height: 1.2; margin: 0.4rem 0 0; }
h2 { font-size: 1.15rem; margin-top: 1.9rem; }
.updated { color: var(--muted); font-size: 0.9rem; margin-top: 0.45rem; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem 1.1rem;
}
.support { margin-top: 2.25rem; }
form { display: grid; gap: 0.65rem; }
label { font-weight: 650; margin-top: 0.35rem; }
input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--text);
  font: inherit;
  padding: 0.7rem 0.8rem;
}
textarea { resize: vertical; }
input:focus, textarea:focus {
  border-color: var(--accent);
  outline: 3px solid rgba(173, 67, 42, 0.18);
}
button {
  width: fit-content;
  margin-top: 0.65rem;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  cursor: pointer;
  font: 650 1rem/1.2 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  padding: 0.8rem 1.15rem;
}
.support-note { color: var(--muted); font-size: 0.9rem; }
ul { padding-left: 1.25rem; }
nav { margin-top: 2.75rem; font-size: 0.95rem; }