:root {
  color-scheme: light;
  --ink: #182520;
  --muted: #5b6d64;
  --line: #d8e1da;
  --paper: #f7f9f4;
  --green: #20583b;
  --light: #e9f0e4;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font:
    16px/1.6 system-ui,
    sans-serif;
}
header,
main,
footer {
  max-width: 1200px;
  margin: auto;
  padding: 24px 36px;
}
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
  gap: 24px;
}
a {
  color: var(--green);
  text-underline-offset: 4px;
}
nav,
.row,
.links {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}
.wordmark {
  font-weight: 750;
  text-decoration: none;
  font-size: 19px;
  color: var(--ink);
}
button,
.button {
  display: inline-block;
  border: 1px solid #b7c8bd;
  padding: 10px 17px;
  border-radius: 5px;
  background: white;
  color: var(--ink);
  font: 600 14px/1.4 system-ui;
  cursor: pointer;
  text-decoration: none;
}
.primary {
  background: var(--green);
  color: white;
  border-color: var(--green);
}
button:disabled {
  opacity: 0.55;
  cursor: wait;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid #90b749;
  outline-offset: 3px;
}
.intro {
  padding: 64px 0 70px;
  max-width: 830px;
}
.eyebrow {
  font:
    650 12px/1.5 ui-monospace,
    monospace;
  letter-spacing: 1.6px;
  color: var(--green);
}
h1 {
  font-size: clamp(36px, 5.3vw, 66px);
  line-height: 1.08;
  letter-spacing: -2px;
  font-weight: 600;
  margin: 20px 0 26px;
}
h2 {
  font-size: 25px;
  line-height: 1.3;
  font-weight: 650;
}
h3 {
  font-size: 18px;
}
.lead {
  font-size: 21px;
  max-width: 670px;
  color: var(--muted);
  line-height: 1.55;
  margin: 24px 0 30px;
}
.textlink {
  margin-left: 20px;
}
.plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
}
.plans article {
  padding: 28px 34px;
}
.plans article + article {
  border-left: 1px solid var(--line);
  background: var(--light);
}
.guide {
  padding: 32px 0;
}
.muted {
  color: var(--muted);
  font-size: 14px;
}
.links {
  margin: 22px 0;
}
footer {
  color: var(--muted);
  font-size: 14px;
  border-top: 1px solid var(--line);
}
.workspace {
  max-width: 1400px;
}
.summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0 24px;
  gap: 20px;
}
.summary h1 {
  font-size: 38px;
  margin: 10px 0;
}
.workspace-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.panel {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}
.panel h2 {
  margin: 0 0 16px;
}
.panel h2:not(:first-child) {
  margin-top: 30px;
}
.wide {
  grid-column: 1/-1;
}
form {
  display: grid;
  gap: 13px;
}
label {
  display: grid;
  gap: 5px;
  font-size: 14px;
  font-weight: 600;
}
input,
select,
textarea {
  font: 16px/1.5 system-ui;
  width: 100%;
  padding: 10px;
  border: 1px solid #b7c8bd;
  border-radius: 4px;
  background: white;
  color: var(--ink);
}
textarea {
  resize: vertical;
}
.check {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-weight: 400;
}
.check input {
  width: auto;
  margin-top: 5px;
}
fieldset {
  border: 1px solid var(--line);
  border-radius: 5px;
}
legend {
  font-size: 14px;
}
pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 13px;
  background: var(--light);
  padding: 18px;
  border-radius: 5px;
}
code {
  font-size: 14px;
}
.record {
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  overflow-wrap: anywhere;
}
.record:last-child {
  border: 0;
}
.record strong {
  display: block;
}
.record button {
  margin: 8px 8px 0 0;
}
.preview {
  margin: 16px 0;
  padding: 16px;
  border-left: 3px solid var(--green);
  background: var(--paper);
  white-space: pre-wrap;
}
.error {
  color: #8c2926;
}
#result {
  position: sticky;
  bottom: 12px;
  max-height: 250px;
  overflow: auto;
  border: 1px solid var(--line);
  box-shadow: 0 5px 30px #18252020;
}
#session-notice {
  font-size: 14px;
  color: var(--muted);
}
@media (max-width: 760px) {
  header,
  main,
  footer {
    padding: 20px;
  }
  header {
    align-items: flex-start;
  }
  header nav {
    gap: 8px;
  }
  nav a {
    font-size: 13px;
  }
  .intro {
    padding: 32px 0 45px;
  }
  .plans,
  .workspace-grid {
    grid-template-columns: 1fr;
  }
  .plans article + article {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .wide {
    grid-column: auto;
  }
  .summary {
    align-items: flex-start;
  }
  .summary h1 {
    font-size: 29px;
  }
  .textlink {
    display: block;
    margin: 16px 0;
  }
  .panel {
    padding: 18px;
  }
}