:root {
  --bg: #faf8f5;
  --fg: #1f1b16;
  --muted: #5c5348;
  --accent: #8b6f47;
  --line: #e4ddd2;
  --field: #ffffff;
  --ok: #2f6b3a;
  --err: #9b2c2c;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15130f;
    --fg: #ece6dc;
    --muted: #b3a998;
    --accent: #c9a676;
    --line: #2e2a23;
    --field: #1d1a15;
    --ok: #7fc28c;
    --err: #e59a9a;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main, footer { max-width: 680px; margin: 0 auto; padding: 0 16px; }
header { padding: 56px 0 24px; }
header img { display: block; margin-bottom: 16px; }
@media (prefers-color-scheme: dark) { header img { filter: invert(1); } }
h1 { margin: 0 0 12px; font-size: 1.9rem; line-height: 1.2; }
h2 { margin: 0 0 16px; font-size: 1.15rem; color: var(--accent); }
.kicker { margin: 0 0 6px; color: var(--accent); font-size: 0.85rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }
.lede { margin: 0 0 20px; color: var(--muted); font-size: 1.05rem; }
section { padding: 28px 0; border-top: 1px solid var(--line); }
a { color: var(--accent); }
.button {
  display: inline-block; padding: 10px 18px; border: 1px solid var(--accent);
  border-radius: 6px; text-decoration: none; font-weight: 600;
}
dl { display: grid; grid-template-columns: max-content 1fr; gap: 6px 20px; margin: 0 0 16px; }
dt { color: var(--muted); }
dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 480px) {
  dl { grid-template-columns: 1fr; gap: 0; }
  dd { margin-bottom: 10px; }
}
form { display: grid; gap: 14px; }
label { display: grid; gap: 4px; font-weight: 600; }
.opt { font-weight: 400; color: var(--muted); }
input, textarea {
  width: 100%; padding: 10px 12px; font: inherit; color: var(--fg);
  background: var(--field); border: 1px solid var(--line); border-radius: 6px;
}
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
button {
  justify-self: start; padding: 10px 22px; font: inherit; font-weight: 600;
  color: var(--bg); background: var(--accent); border: 0; border-radius: 6px; cursor: pointer;
}
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.fine { color: var(--muted); font-size: 0.9rem; }
.status { padding: 12px 14px; border-radius: 6px; border: 1px solid currentColor; }
.status.ok { color: var(--ok); }
.status.err { color: var(--err); }
footer { padding: 28px 16px 48px; color: var(--muted); font-size: 0.9rem; border-top: 1px solid var(--line); }