:root {
  font:
    16px system-ui,
    sans-serif;
  color: #182324;
  background: #f4f6f4;
}
body {
  margin: 0;
}
main {
  max-width: 920px;
  margin: 48px auto;
  padding: 0 24px 64px;
}
h1 {
  font-size: 2.4rem;
  letter-spacing: -0.04em;
  margin-bottom: 8px;
}
h2 {
  margin-top: 32px;
}
header p {
  color: #55635d;
}
section {
  background: white;
  padding: 24px;
  border-radius: 12px;
  border: 1px solid #dce3dd;
}
[hidden] {
  display: none !important;
}
form {
  display: grid;
  gap: 16px;
  max-width: 680px;
}
label {
  display: grid;
  gap: 6px;
  font-weight: 600;
}
input,
textarea,
select,
button,
.button {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid #b6c3ba;
  border-radius: 6px;
}
textarea {
  resize: vertical;
}
button,
.button {
  cursor: pointer;
  color: white;
  background: #17513d;
  text-decoration: none;
}
button:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 3px solid #3c9d79;
  outline-offset: 2px;
}
.check {
  display: flex;
  align-items: start;
  gap: 8px;
}
pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  padding: 16px;
  background: #edf2ed;
}
.client {
  padding: 16px 0;
  border-bottom: 1px solid #dce3dd;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.client span {
  flex: 1;
  min-width: 180px;
}
#notice {
  color: #8f2a23;
  min-height: 24px;
}