:root { color-scheme: light; font-family: system-ui, sans-serif; color: #183139; background: #f7faf9; line-height: 1.6; }
* { box-sizing: border-box; }
body { margin: 0; }
a { color: #075b59; text-underline-offset: .2em; }
a:focus-visible { outline: 3px solid #0d7772; outline-offset: 4px; }
.wrap { width: min(68rem, calc(100% - 2rem)); margin-inline: auto; }
.bar, nav { display: flex; flex-wrap: wrap; gap: .6rem 1.2rem; align-items: center; }
.bar { justify-content: space-between; padding-block: 1rem; }
header, footer { background: white; }
.brand { font-weight: 750; text-decoration: none; }
.brand small { color: #476360; display: block; }
.notice { background: #e2f1ee; border-block: 1px solid #c4ddd7; padding-block: .7rem; }
main { padding-block: clamp(1.8rem, 6vw, 4rem); }
.reading { max-width: 46rem; }
h1, h2 { line-height: 1.2; }
h1 { font-size: clamp(2rem, 6vw, 3.6rem); margin: .25em 0; }
h2 { margin-top: 1.7em; }
.eyebrow { font-weight: 700; color: #225d59; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); gap: .8rem; list-style: none; padding: 0; }
.grid li { padding: 1rem; border: 1px solid #c4ddd7; background: white; border-radius: .5rem; }
.button { display: inline-block; padding: .65rem 1rem; background: #075b59; color: white; border-radius: .4rem; }
details { padding: .65rem 0; border-bottom: 1px solid #c4ddd7; }
summary { cursor: pointer; font-weight: 650; }
.skip { position: absolute; left: .75rem; top: .5rem; background: white; padding: .5rem; transform: translateY(-150%); }
.skip:focus { transform: none; }