:root {
  color-scheme: light;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #25332e;
  background: #f6f5ef;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  line-height: 1.7;
}

* { box-sizing: border-box; }
body { margin: 0; }
a { color: #28624d; text-underline-offset: 0.22em; }
a:hover { color: #153c2d; }
a:focus-visible { outline: 3px solid #779e8c; outline-offset: 4px; }
.shell { width: min(100% - 3rem, 72rem); margin-inline: auto; }
.skip { position: absolute; top: 1rem; left: 1rem; padding: 0.5rem 1rem; background: white; transform: translateY(-200%); }
.skip:focus { transform: translateY(0); }
header { padding-block: 1.5rem; border-bottom: 1px solid #dcded5; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem 2rem; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 0.75rem; min-height: 44px; color: inherit; font-weight: 650; text-decoration: none; letter-spacing: -0.025em; }
.mark { display: grid; place-items: center; width: 2rem; height: 2.5rem; background: #284e3e; color: #fbfaf6; border-radius: 3px 9px 3px 3px; font-family: ui-serif, Georgia, serif; font-size: 1.3rem; font-style: italic; }
nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; }
nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0.25rem; color: #58665e; font-size: 0.9rem; text-decoration: none; }
nav a[aria-current="page"] { color: #25332e; text-decoration: underline; }
main { padding-block: clamp(3rem, 8vw, 6rem); min-height: 65vh; }
.eyebrow { margin: 0 0 1rem; font-size: 0.75rem; font-weight: 650; letter-spacing: 0.13em; text-transform: uppercase; color: #577263; }
h1, h2, h3 { line-height: 1.2; text-wrap: balance; }
h1 { max-width: 17ch; margin: 0 0 1.75rem; font-family: ui-serif, Georgia, Cambria, serif; font-size: clamp(2.5rem, 6vw, 4.75rem); font-weight: 450; letter-spacing: -0.045em; }
h2 { margin: 2.5rem 0 1rem; font-size: 1.35rem; font-weight: 600; letter-spacing: -0.025em; }
h3 { margin: 0.75rem 0; font-size: 1rem; }
p, li { text-wrap: pretty; }
p { margin: 0 0 1.25rem; }
.intro { max-width: 43rem; font-size: clamp(1.1rem, 2vw, 1.3rem); color: #59665e; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 3rem 0; padding: 0; list-style: none; }
.steps li { padding: 1.5rem; border-radius: 8px; background: #fcfbf7; box-shadow: 0 1px 2px #25332e08, 0 4px 20px #25332e05; }
.step-number { color: #718277; font-size: 0.8rem; font-variant-numeric: tabular-nums; }
.steps p { color: #657067; font-size: 0.95rem; margin-bottom: 0; }
.details { max-width: 46rem; }
.notice { margin-top: 2rem; padding: 1rem 1.25rem; border-left: 3px solid #b3c2ac; background: #eeefe6; color: #53604f; font-size: 0.95rem; }
.notice p:last-child { margin-bottom: 0; }
.document { max-width: 48rem; }
.document h1 { max-width: none; font-size: clamp(2.5rem, 5vw, 3.75rem); }
.document ul { padding-left: 1.25rem; }
.document li { margin-bottom: 0.6rem; }
.date { color: #6b756c; font-size: 0.9rem; }
code { overflow-wrap: anywhere; font-size: 0.9em; }
footer { border-top: 1px solid #dcded5; padding-block: 1.5rem 2.5rem; color: #6b756c; font-size: 0.85rem; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.75rem 2rem; }
footer p { margin: 0; }
footer a { display: inline-flex; align-items: center; min-height: 40px; }
@media (max-width: 640px) {
  .shell { width: min(100% - 2rem, 72rem); }
  header { padding-block: 1rem; }
  .steps { grid-template-columns: 1fr; margin-block: 2rem; }
  .steps li { padding: 1.25rem; }
}
