:root {
  font-family: system-ui, sans-serif;
  color: #20302e;
  background: #f3f5f1;
}
body {
  margin: 0;
}
main {
  max-width: 1200px;
  margin: auto;
  padding: 40px 24px;
}
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #c5cfc6;
  padding-bottom: 20px;
}
h1 {
  font-size: 40px;
  margin: 5px 0;
}
h2 {
  margin-top: 32px;
}
small {
  letter-spacing: 0.12em;
  color: #547366;
}
a {
  color: #275e49;
}
p {
  line-height: 1.6;
  max-width: 850px;
}
button,
a {
  touch-action: manipulation;
}
button {
  border: 1px solid #92ab9c;
  border-radius: 6px;
  background: #fff;
  padding: 10px 16px;
  cursor: pointer;
  margin: 6px 6px 6px 0;
  color: #203c2b;
}
button:hover {
  background: #e2ece0;
}
button:focus-visible,
input:focus-visible {
  outline: 3px solid #35795c;
  outline-offset: 2px;
}
nav {
  margin: 24px 0;
}
label {
  display: block;
  margin: 12px 0;
}
input:not([type='checkbox']) {
  display: block;
  width: min(90%, 500px);
  border: 1px solid #9aac9f;
  padding: 12px;
  margin-top: 5px;
  font-size: 16px;
  border-radius: 5px;
}
table {
  border-collapse: collapse;
  width: 100%;
  background: #fff;
}
th,
td {
  text-align: left;
  padding: 14px;
  border-bottom: 1px solid #dce2db;
  font-size: 14px;
}
th {
  color: #53665b;
}
.table {
  overflow: auto;
}
pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: #e8ede6;
  padding: 20px;
  border-radius: 6px;
  max-height: 500px;
  overflow: auto;
}
output {
  display: block;
  white-space: pre-wrap;
  background: #e8ede6;
  padding: 16px;
  margin: 10px 0;
}
output:empty {
  display: none;
}
img {
  max-width: 100%;
  max-height: 700px;
  border: 1px solid #b3c3b6;
}
#detail {
  border: 1px solid #c5cfc6;
  border-radius: 8px;
  padding: 20px;
  margin-top: 24px;
}
form {
  max-width: 600px;
  margin-top: 30px;
}