:root {
  color-scheme: light dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
a { text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 0.12em; }
a:focus-visible { outline: 2px solid currentColor; outline-offset: 4px; }
.skip-link { position: absolute; transform: translateY(-200%); padding: 0.3rem 0.7rem; }
.skip-link:focus { transform: translateY(0); }
.page { width: min(100% - 2.5rem, 860px); margin: 0 auto; }
.site-header, footer { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; }
.site-header { padding: 1.5rem 0; border-bottom: 1px solid currentColor; }
.brand { font-size: 1.15rem; font-weight: 750; text-decoration: none; }
nav[aria-label="Site navigation"] { display: flex; flex-wrap: wrap; gap: 0.3rem 1.2rem; }
nav[aria-label="Site navigation"] a[aria-current="page"] { font-weight: 700; text-decoration-thickness: 0.12em; }
main { padding: 3rem 0 4rem; }
.eyebrow { margin: 0 0 0.5rem; font-size: 0.85rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }
h1, h2 { line-height: 1.2; }
h1 { margin: 0 0 1rem; font-size: clamp(2.2rem, 6vw, 3.5rem); letter-spacing: -0.035em; }
h2 { margin: 0 0 0.9rem; font-size: 1.45rem; }
p { max-width: 73ch; margin: 0 0 1.15rem; }
.lead { font-size: 1.12rem; }
.support-intro { padding-bottom: 2.5rem; }
.contact-link { display: inline-block; padding: 0.65rem 1rem; margin-top: 0.4rem; border: 1px solid currentColor; border-radius: 0.55rem; font-weight: 700; }
.steps { display: grid; gap: 1rem; padding-left: 1.45rem; }
.steps li { padding-left: 0.4rem; max-width: 73ch; }
.faq-list { border-top: 1px solid currentColor; }
.faq-list details { border-bottom: 1px solid currentColor; padding: 0.9rem 0; }
.faq-list summary { cursor: pointer; font-weight: 700; }
.faq-list p { margin: 0.75rem 0 0; }
.contents { margin: 2.5rem 0; padding: 1.2rem 1.5rem; border: 1px solid currentColor; border-radius: 0.75rem; }
.contents ol { margin: 0.6rem 0 0; padding-left: 1.4rem; }
.contents li { margin: 0.25rem 0; }
section { padding: 1.8rem 0; border-top: 1px solid currentColor; scroll-margin-top: 1rem; }
.document-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 2.5rem; }
.document-list article { padding: 1.5rem; border: 1px solid currentColor; border-radius: 0.75rem; }
.document-list h2 { margin-bottom: 0.5rem; }
.document-list h3 { margin: 0 0 0.5rem; font-size: 1.15rem; }
.document-list p { margin-bottom: 0; }
footer { padding: 1.3rem 0 2rem; border-top: 1px solid currentColor; font-size: 0.88rem; }

@media (max-width: 600px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  .document-list { grid-template-columns: 1fr; }
  main { padding-top: 2.5rem; }
}