:root {
    color-scheme: light;
    --paper: #f6f1e7;
    --sheet: #fffbf2;
    --ink: #242e28;
    --muted: #525d53;
    --rust: #9c3426;
    --focus: #b74a38;
    --rose: #e8b1a2;
    --line: #cfc7b8;
    --dark: #252f29;
    --serif: Georgia, "Times New Roman", serif;
    --sans: "Trebuchet MS", Verdana, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1rem/1.55 var(--sans); }
a { color: inherit; text-underline-offset: .24em; }
:where(a, button, summary, input):focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; }
button { font: inherit; }
h1, h2, h3, p { margin: 0; }
.frame { width: min(100% - 2.5rem, 73rem); margin-inline: auto; }
.skip { position: absolute; z-index: 5; top: .5rem; left: .5rem; padding: .6rem 1rem; background: var(--sheet); transform: translateY(-150%); }
.skip:focus { transform: translateY(0); }
.topbar { border-bottom: 1px solid var(--line); }
.topbar-inner, .footer-inner { display: flex; justify-content: space-between; align-items: center; min-height: 4.5rem; gap: 1rem; }
.wordmark { display: inline-flex; align-items: center; gap: .55rem; font-weight: 700; text-decoration: none; white-space: nowrap; }
.wordmark b { color: var(--rust); }
.mark { display: grid; place-items: center; width: 2rem; height: 2rem; border: 1px solid currentColor; border-radius: 50%; color: var(--rust); line-height: 1; font-size: 1.15rem; }
.topbar nav, .site-footer nav { display: flex; align-items: center; flex-wrap: wrap; gap: clamp(.65rem, 3vw, 1.85rem); font-size: .88rem; }
nav a { text-decoration: none; }
nav a:hover { text-decoration: underline; }
.sign-in { font-weight: 700; }
.sign-in span { margin-left: .25rem; color: var(--rust); }
h1, h2, h3 { font-family: var(--serif); line-height: 1.01; font-weight: 400; }
.site-footer { border-top: 1px solid var(--line); }
.footer-inner { padding-block: .8rem; }

@media (max-width: 520px) {
    .frame { width: calc(100% - 2rem); }
    .topbar-inner { flex-wrap: wrap; align-content: center; padding-block: .7rem; gap: .45rem .8rem; }
    .footer-inner { align-items: flex-start; flex-direction: column; }
}