:root {
  color-scheme: light;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  color: #1d2831;
  background: #f5f7f5;
}

* { box-sizing: border-box; }

body { margin: 0; }

a { color: #175d59; text-underline-offset: 0.16em; }
a:hover { color: #0a3e3b; }
a:focus-visible { outline: 3px solid #e7a846; outline-offset: 3px; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 1;
  padding: 0.45rem 0.7rem;
  background: #fff;
}
.skip-link:focus { top: 0.5rem; }

.site-header {
  border-bottom: 1px solid #dce5df;
  background: #fff;
}

.header-inner, main, .site-footer {
  width: min(100% - 2.5rem, 48rem);
  margin-inline: auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1rem;
}

.brand { color: #1d2831; font-weight: 750; text-decoration: none; }

nav { display: flex; flex-wrap: wrap; gap: 0.4rem 1.1rem; }
nav a { font-size: 0.94rem; }

main { padding-block: clamp(2.5rem, 6vw, 4.5rem); }

.eyebrow {
  margin: 0 0 0.7rem;
  color: #38625e;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1, h2 { line-height: 1.2; letter-spacing: -0.025em; }
h1 { margin: 0 0 1.2rem; font-size: clamp(2rem, 5vw, 3rem); }
h2 { margin: 2.4rem 0 0.65rem; font-size: 1.25rem; }
p, ul { margin-block: 0 1rem; }
li + li { margin-top: 0.4rem; }
.lead { color: #43535a; font-size: 1.12rem; }
.note { border-left: 4px solid #96b9a9; padding-left: 1rem; }
.updated { color: #56656a; font-size: 0.9rem; }

.site-footer {
  border-top: 1px solid #dce5df;
  padding-block: 1.4rem 2.4rem;
  color: #56656a;
  font-size: 0.88rem;
}

@media (max-width: 34rem) {
  .header-inner { align-items: flex-start; flex-direction: column; }
}