:root {
  color: #202b2a;
  background: #f7f8f5;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
body { margin: 0; line-height: 1.75; }
a { color: #176d67; text-underline-offset: 0.18em; }
.site-header { border-bottom: 1px solid #dce3dd; background: rgba(255, 255, 255, 0.92); }
.site-header > div { display: flex; gap: 1rem; align-items: center; justify-content: space-between; max-width: 920px; margin: 0 auto; padding: 1rem 1.25rem; }
.site-header a { display: flex; gap: 0.75rem; align-items: baseline; color: inherit; text-decoration: none; }
.site-header strong { font-size: 1.25rem; }
.site-header span { color: #6a7371; font-size: 0.9rem; }
.site-header .language-switch { color: #176d67; font-size: 0.9rem; white-space: nowrap; }
main { max-width: 920px; min-height: 70vh; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }
h1, h2, h3 { line-height: 1.3; letter-spacing: 0; }
h1 { margin: 0 0 1.5rem; font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { margin-top: 2.6rem; padding-top: 0.6rem; border-top: 1px solid #dedbd2; font-size: 1.45rem; }
h3 { margin-top: 2rem; font-size: 1.15rem; }
p, li { max-width: 76ch; }
li + li { margin-top: 0.45rem; }
code { padding: 0.1em 0.35em; border-radius: 0.3rem; background: #e9e6df; }
.table-wrap { overflow-x: auto; margin: 1.4rem 0; }
table { width: 100%; border-collapse: collapse; background: #fff; font-size: 0.94rem; }
th, td { padding: 0.8rem; border: 1px solid #dedbd2; text-align: left; vertical-align: top; }
th { background: #ece9e2; }
.hero { padding: 3rem 0 2rem; }
.hero .eyebrow { margin: 0 0 0.5rem; color: #176d67; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.18em; }
.site-note { color: #4d5a57; font-weight: 600; }
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1rem; margin: 0.5rem 0 2.2rem; }
.info-grid > div { padding: 1.25rem; border: 1px solid #dce3dd; border-left: 4px solid #176d67; background: #fff; }
.info-grid h2 { margin: 0 0 0.7rem; padding: 0; border: 0; font-size: 1.05rem; }
.info-grid p { margin: 0.35rem 0; }
.link-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.document-link { display: flex; min-height: 8rem; padding: 1.25rem; border: 1px solid #dce3dd; border-radius: 0.5rem; background: #fff; color: inherit; flex-direction: column; justify-content: space-between; text-decoration: none; }
.document-link span { color: #176d67; font-size: 0.9rem; }
footer { padding: 2rem 1.25rem 3rem; border-top: 1px solid #dce3dd; color: #606866; background: #eef2ed; font-size: 0.85rem; text-align: center; }
footer p { max-width: none; margin: 0.35rem auto; }

@media (max-width: 600px) {
  main { padding-top: 1.6rem; }
  h2 { margin-top: 2rem; }
  th, td { min-width: 10rem; }
}