:root {
  color-scheme: light;
  --bg: #f3f0e8;
  --ink: #1b1914;
  --muted: #5e584e;
  --line: #ddd4c4;
  --paper: #fffdf8;
  --accent: #123f34;
  --accent-ink: #f6f3ec;
  --note: #fff4d6;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 "Segoe UI", system-ui, sans-serif;
}

.wrap {
  max-width: 38rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

h1 {
  font-size: 1.75rem;
  line-height: 1.2;
  margin: 0 0 0.5rem;
}

.lede {
  color: var(--muted);
  margin: 0 0 1.25rem;
}

.note {
  margin: 0 0 1.25rem;
  padding: 0.75rem 1rem;
  background: var(--note);
  border-radius: 0.5rem;
}

form,
.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 1.25rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

label,
legend {
  font-weight: 600;
}

input,
textarea,
button {
  font: inherit;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: #fff;
  color: inherit;
}

textarea {
  min-height: 8rem;
  resize: vertical;
}

fieldset {
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  margin: 0 0 1rem;
  padding: 0.75rem 1rem 0.25rem;
}

.check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  font-weight: 400;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

button {
  background: var(--accent);
  color: var(--accent-ink);
  border: 0;
  border-radius: 0.4rem;
  padding: 0.6rem 1rem;
  cursor: pointer;
}

button[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}

button.secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

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

.nav {
  margin: 1.25rem 0 0;
}

.links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.links a {
  display: block;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 1rem 1.1rem;
  text-decoration: none;
  color: inherit;
}

.links a strong {
  display: block;
  color: var(--accent);
}

.result {
  margin: 1rem 0 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9rem;
}

.help {
  margin: 1rem 0 0;
  color: var(--muted);
}

.trap {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

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

.wrap.wide {
  max-width: 56rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
}

pre {
  margin: 0 0 1.5rem;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  background: var(--ink);
  color: #efe9dc;
  border-radius: 0.75rem;
  font: 0.85rem/1.55 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

h2 {
  font-size: 1.15rem;
  margin: 2rem 0 0.75rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: 0.75rem;
}

.grid a {
  display: block;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 1rem 1.1rem;
  text-decoration: none;
  color: var(--muted);
}

.grid a:hover {
  border-color: var(--accent);
}

.grid a strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--accent);
}

.facts {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.facts li {
  margin-bottom: 0.35rem;
}

.row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.row input {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: #fff;
}

.checks {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.check-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 1rem 1.1rem;
}

.check-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

.check-card p {
  margin: 0 0 0.75rem;
  color: var(--muted);
}

.check-card .result {
  margin-top: 0.75rem;
}

.pass {
  color: #1d6b3a;
}

.fail {
  color: #9b2c2c;
}

@media (max-width: 40rem) {
  .row {
    grid-template-columns: 1fr;
  }

  .wrap {
    padding: 1.25rem 1rem 2rem;
  }
}