:root {
  font-family:
    system-ui,
    -apple-system,
    sans-serif;
  color: #253e36;
  background: #f7f7ef;
  font-size: 17px;
  line-height: 1.6;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
header,
main,
footer,
#notice {
  max-width: 1040px;
  margin: auto;
  padding: 28px;
}
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #dfe3d9;
}
.brand {
  font-weight: 750;
  font-size: 23px;
  text-decoration: none;
}
.brand span {
  display: block;
  font-size: 12px;
  color: #66756d;
  font-weight: 400;
}
a {
  color: #315b47;
}
nav {
  font-size: 14px;
}
h1,
h2 {
  font-family: Georgia, serif;
  line-height: 1.12;
  font-weight: 500;
  margin: 16px 0;
}
h1 {
  font-size: clamp(36px, 6vw, 62px);
  max-width: 760px;
}
h2 {
  font-size: 30px;
}
h3 {
  margin: 0 0 8px;
}
p {
  margin: 14px 0;
}
.intro {
  max-width: 650px;
  font-size: 20px;
  color: #607269;
  margin: 20px 0 34px;
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: #61766a;
}
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.card {
  background: #fffef8;
  border: 1px solid #d9dfd2;
  border-radius: 18px;
  padding: 30px;
  margin: 18px 0;
}
.grid .card {
  margin: 0;
  display: flex;
  flex-direction: column;
}
.grid .card button {
  margin-top: auto;
}
.tag {
  display: inline-block;
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 30px;
  background: #e9eedf;
  color: #476243;
}
.muted {
  color: #69776e;
  font-size: 15px;
}
.price {
  font-size: 35px;
  font-weight: 650;
  margin: 10px 0;
}
.card ul {
  padding-left: 22px;
  margin-bottom: 26px;
}
button,
.button {
  background: #315c49;
  color: white;
  border: 1px solid #315c49;
  border-radius: 9px;
  padding: 13px 20px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
button:hover {
  background: #254936;
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
button.secondary,
.button.secondary {
  color: #315c49;
  background: transparent;
  border-color: #b8c5b7;
}
button.danger {
  color: #8c3f26;
  background: transparent;
  border-color: #dcbeb1;
  font-size: 14px;
}
input,
textarea,
select {
  font: inherit;
  display: block;
  width: 100%;
  padding: 12px;
  border: 1px solid #bcc9ba;
  border-radius: 8px;
  background: white;
  margin: 6px 0 20px;
  color: inherit;
}
label {
  display: block;
  font-weight: 600;
  font-size: 15px;
}
form {
  max-width: 520px;
}
.row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.code {
  font-family: ui-monospace, monospace;
  font-size: 34px;
  letter-spacing: 0.06em;
  margin: 14px 0;
}
.step {
  font-size: 13px;
  color: #647968;
}
pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: #edf1e7;
  padding: 20px;
  border-radius: 8px;
  font-size: 13px;
  max-height: 460px;
  overflow: auto;
}
#notice:empty {
  display: none;
}
#notice {
  color: #8a4326;
  font-weight: 550;
}
footer {
  font-size: 12px;
  color: #778175;
  border-top: 1px solid #dfe3d9;
  margin-top: 40px;
}
details {
  margin-top: 20px;
}
.instruction-copy {
  margin-top: 20px;
}
.instruction-copy details {
  margin-top: 10px;
}
summary {
  cursor: pointer;
}
button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 3px solid #afc4a8;
  outline-offset: 3px;
}
.narrow {
  max-width: 660px;
}
.notice {
  border-left: 3px solid #b5874f;
  padding-left: 16px;
  color: #7c613b;
}
@media (max-width: 640px) {
  header,
  main,
  footer,
  #notice {
    padding: 20px;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .card {
    padding: 23px;
  }
  nav {
    font-size: 12px;
  }
  .row button {
    width: 100%;
  }
  h1 {
    font-size: 39px;
  }
}