:root { color-scheme: light; background: #fff9ed; color: #162b3e; font: 17px/1.6 system-ui, sans-serif; }
* { box-sizing: border-box; }
body { margin: 0; }
header, main, footer { width: min(100% - 2rem, 54rem); margin-inline: auto; }
header { display: flex; align-items: center; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1.25rem; padding: 1rem 0; border-bottom: 1px solid #ddcfaf; }
header a { font-weight: 650; }
nav { display: flex; gap: 1.25rem; }
a { color: #265b6f; text-underline-offset: .2em; }
a:focus-visible { outline: 2px solid #265b6f; outline-offset: 5px; }
.brand { color: #162b3e; font-size: 1.3rem; text-decoration: none; }
main { padding-block: clamp(2rem, 7vw, 5rem) 3rem; }
h1 { margin: 0; max-width: 17ch; color: #162b3e; font-size: clamp(2.35rem, 7vw, 4.2rem); line-height: 1.05; letter-spacing: -.045em; }
.intro { margin: 1rem 0 2.2rem; max-width: 54ch; font-size: 1.15rem; }
section { margin-block: 1rem; padding: 1rem 1.25rem; background: #fffdf7; border: 1px solid #eadebf; border-radius: 1rem; }
h2 { margin: 0; font-size: 1.2rem; }
section p { margin-block: .4rem .6rem; }
li + li { margin-block-start: .4rem; }
footer { padding: 1.25rem 0; border-top: 1px solid #ddcfaf; display: flex; gap: 1rem; }