:root {
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  color: #152e35;
  background: #f5f7f5;
  font-size: 17px;
  line-height: 1.65;
  --accent: #176454;
  --line: #d3dfd9;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
}
header,
nav,
main,
footer {
  max-width: 1050px;
  margin: auto;
}
header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 1rem;
  border-bottom: 1px solid var(--line);
}
header > a {
  font-size: 1.1rem;
  font-weight: 800;
}
header span,
.small {
  font-size: 0.85rem;
  color: #44625a;
}
nav {
  display: flex;
  gap: 1.5rem;
  padding: 1rem;
}
a {
  color: #135e50;
  text-underline-offset: 0.2em;
}
nav [aria-current="page"] {
  font-weight: 750;
}
main {
  padding: 0 1rem 2rem;
}
section {
  padding: 2rem 0;
  scroll-margin-top: 1rem;
}
h1 {
  font-family: Georgia, serif;
  line-height: 1.12;
  letter-spacing: -0.025em;
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  max-width: 850px;
  margin: 0.5rem 0 1.2rem;
}
h2 {
  font-size: 1.4rem;
  line-height: 1.3;
  margin: 0 0 1rem;
}
.eyebrow {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 750;
  color: #376c5b;
}
.intro {
  padding: 3.4rem 0;
}
.intro > p {
  max-width: 770px;
}
.button,
button {
  display: inline-block;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: white;
  border-radius: 6px;
  padding: 0.75rem 1rem;
  font: inherit;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
  line-height: 1.3;
}
button.secondary {
  color: #135e50;
  background: white;
}
.text-link {
  display: inline-block;
  margin: 1rem;
}
.card {
  background: white;
  border: 1px solid var(--line);
  padding: 1.6rem;
  border-radius: 12px;
  margin: 1.2rem 0;
}
.fields,
.row-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
}
label > span {
  display: block;
}
input,
select {
  width: 100%;
  font: inherit;
  border: 1px solid #819b91;
  padding: 0.6rem;
  border-radius: 5px;
  color: inherit;
  background: #fff;
}
label small {
  display: block;
  color: #46665b;
  font-weight: 400;
  font-size: 0.77rem;
}
fieldset {
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 1rem;
  margin: 1rem 0;
  min-width: 0;
}
legend {
  font-weight: 700;
  padding: 0 0.3rem;
}
.actions {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin: 1.2rem 0;
}
button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.error {
  color: #94252b;
  font-weight: 600;
  min-height: 1rem;
}
dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}
dl > div {
  padding: 1rem;
  background: #eef5f1;
  border-radius: 7px;
}
dt {
  font-size: 0.8rem;
  color: #395d50;
}
dd {
  font-size: 1.25rem;
  font-weight: 750;
  margin: 0.2rem 0;
  overflow-wrap: anywhere;
}
li {
  margin: 0.6rem 0;
}
details {
  border-top: 1px solid var(--line);
  padding: 1rem 0;
}
summary {
  cursor: pointer;
  font-weight: 700;
}
footer {
  border-top: 1px solid var(--line);
  padding: 2rem 1rem;
  font-size: 0.8rem;
  color: #46665b;
}
:focus-visible {
  outline: 3px solid #cf8a00;
  outline-offset: 3px;
}
.skip {
  position: absolute;
  top: -5rem;
  left: 1rem;
  background: #fff;
  padding: 1rem;
  z-index: 2;
}
.skip:focus {
  top: 1rem;
}
#result-notes {
  font-size: 0.9rem;
}
[hidden] {
  display: none !important;
}
@media (max-width: 600px) {
  header {
    display: block;
  }
  header span {
    display: block;
  }
  nav {
    gap: 1rem;
    font-size: 0.85rem;
  }
  .fields,
  .row-fields,
  dl {
    grid-template-columns: 1fr;
  }
  .card {
    padding: 1rem;
  }
  .intro {
    padding: 2rem 0;
  }
  .text-link {
    margin: 1rem 0;
    display: block;
  }
  .button {
    max-width: 100%;
  }
  section {
    padding: 1.4rem 0;
  }
}
@media print {
  header,
  nav,
  .actions,
  .button,
  button,
  .skip {
    display: none;
  }
  .card {
    break-inside: avoid;
  }
  body {
    background: white;
  }
  section {
    padding: 1rem 0;
  }
}
