:root {
  color-scheme: light;
  --ink: #19282d;
  --muted: #3e525a;
  --background: #f8f7f3;
  --paper: #fff;
  --accent: #07534d;
  --line: #cbd8d6;
  --tint: #edf5f1;
  font-family: system-ui, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--background); color: var(--ink); line-height: 1.65; }
a { color: var(--accent); text-underline-offset: .18em; }
a:focus-visible { outline: 3px solid #8b3b12; outline-offset: 4px; }
.wrap { width: min(100% - 2rem, 68rem); margin-inline: auto; }
.skip { position: absolute; left: 1rem; top: 1rem; padding: .5rem 1rem; background: var(--paper); transform: translateY(-200%); }
.skip:focus { transform: none; }
.header { display: flex; flex-wrap: wrap; gap: .65rem 1.5rem; align-items: center; justify-content: space-between; padding-block: 1rem; border-bottom: 1px solid var(--line); }
.brand { font-weight: 750; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: .35rem 1.1rem; }
nav a { padding-block: .2rem; }
nav [aria-current="page"] { font-weight: 750; }
.intro { padding-block: clamp(2.2rem, 7vw, 4.5rem) 1.4rem; }
.intro p:not(.eyebrow) { font-size: 1.12rem; max-width: 66ch; color: var(--muted); }
.eyebrow { color: var(--accent); font-weight: 700; margin: 0 0 .35rem; }
h1, h2, h3 { line-height: 1.18; }
h1 { margin: 0; font-size: clamp(2.35rem, 7vw, 4.25rem); letter-spacing: -.035em; }
h2 { font-size: clamp(1.35rem, 3vw, 1.8rem); margin: 0 0 .65rem; }
h3 { margin: 0; font-size: 1.24rem; }
p { margin: .65rem 0; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); gap: .85rem; }
.features article, .note { padding: clamp(1rem, 3vw, 1.35rem); border: 1px solid var(--line); border-radius: .65rem; background: var(--paper); }
.note { margin-block: 1.2rem 0; background: var(--tint); }
.note p:first-child { margin-top: 0; }
.prose { max-width: 74ch; }
.prose section + section { margin-top: 1.45rem; }
.prose ul { padding-left: 1.35rem; }
.prose li + li { margin-top: .55rem; }
.footer { margin-top: 2.5rem; padding-block: .75rem 1.35rem; color: var(--muted); border-top: 1px solid var(--line); font-size: .9rem; }