:root {
  --bg: #fbfaf8;
  --fg: #1c1a17;
  --muted: #6b6560;
  --accent: #8a6a3b;
}

@media (prefers-color-scheme: dark) {
  :root { --bg: #17150f; --fg: #eee9e0; --muted: #a29a8d; --accent: #c9a36b; }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.wrap {
  max-width: 44rem;
  margin: 0 auto;
  padding: 4rem 1rem;
}

h1 { font-size: clamp(2rem, 6vw, 3rem); margin: 0 0 .5rem; letter-spacing: -.02em; }
.lead { color: var(--muted); font-size: 1.125rem; margin: 0; }
a { color: var(--accent); }

.form { display: grid; gap: 1rem; max-width: 22rem; margin-top: 2rem; }
.form label { display: grid; gap: .35rem; font-weight: 500; }
.form small { font-weight: 400; color: var(--muted); }
.form input {
  padding: .6rem .7rem;
  border: 1px solid color-mix(in srgb, var(--fg) 25%, transparent);
  border-radius: .4rem;
  background: var(--bg);
  color: var(--fg);
  font: inherit;
}
.form input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

button {
  padding: .6rem 1.1rem;
  border: 0;
  border-radius: .4rem;
  background: var(--accent);
  color: var(--bg);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}
button.link { background: none; color: var(--accent); padding: 0; text-decoration: underline; }

.error {
  padding: .6rem .8rem;
  border-left: 3px solid #c0392b;
  background: color-mix(in srgb, #c0392b 10%, transparent);
}
.note { color: var(--muted); font-size: .9rem; }
code { background: color-mix(in srgb, var(--fg) 8%, transparent); padding: .1rem .3rem; border-radius: .25rem; }