:root {
  color-scheme: light dark;
  --paper: #f6f5f1;
  --card: #ffffff;
  --ink: #1d1c19;
  --muted: #6d6a61;
  --line: #e3e0d6;
  --accent: #0f766e;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #161614;
    --card: #201f1c;
    --ink: #f0eee7;
    --muted: #a09c91;
    --line: #34322d;
    --accent: #5fd0c3;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 44rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 4rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 2.5rem -0.5rem;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: 2.1rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h2 {
  margin: 2.25rem 0 0.5rem;
  font-size: 1.2rem;
}

p,
ul {
  margin: 0.75rem 0;
}

ul {
  padding-left: 1.25rem;
}

li {
  margin: 0.35rem 0;
}

a {
  color: var(--accent);
}

.lead {
  color: var(--muted);
  font-size: 1.15rem;
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
}

.card {
  margin: 1.5rem 0;
  padding: 1rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
}

footer {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

form:not([hidden]) {
  display: grid;
  gap: 0.9rem;
  margin: 1rem 0;
}

label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.95rem;
  font-weight: 600;
}

input,
textarea {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
  font: inherit;
  font-weight: 400;
}

textarea {
  resize: vertical;
}

button {
  justify-self: start;
  padding: 0.6rem 1.4rem;
  border: 0;
  border-radius: 8px;
  background: var(--accent);
  color: var(--paper);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

button:disabled {
  opacity: 0.6;
  cursor: default;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Bait for bots: off-screen, so people never fill it in. */
.trap {
  position: absolute;
  left: -9999px;
}

#contact-status {
  min-height: 1.6em;
  margin: 0;
}

#contact-status.ok {
  color: var(--accent);
}

#contact-status.error {
  color: #b42318;
}

@media (prefers-color-scheme: dark) {
  #contact-status.error {
    color: #ff9a8c;
  }
}