:root {
  color-scheme: light dark;
  --paper: #f7f2e7;
  --panel: #eee6d7;
  --ink: #382b24;
  --muted: #69594c;
  --red: #a23426;
  --line: #cfc0aa;
  --button-text: #fff9ee;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 1.5rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1rem/1.75 system-ui, -apple-system, sans-serif; }
a { color: var(--red); text-underline-offset: .22em; }
a:hover { text-decoration-thickness: .14em; }
a:focus-visible { outline: 3px solid var(--red); outline-offset: 5px; border-radius: 2px; }
.wrap { width: min(100% - 2.5rem, 1120px); margin-inline: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-block: 1.4rem; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: .6rem; font: bold 1.6rem Georgia, 'Times New Roman', serif; color: var(--ink); text-decoration: none; }
.seal { display: grid; place-items: center; width: 2.3rem; height: 2.3rem; background: var(--red); color: var(--button-text); border-radius: 3px; font-size: 1.5rem; }
nav { display: flex; flex-wrap: wrap; gap: .4rem 1.4rem; }
nav a { display: inline-block; padding-block: .6rem; color: var(--ink); font-size: .93rem; }
.skip-link { position: absolute; top: .5rem; left: 1rem; padding: .7rem; background: var(--paper); z-index: 2; transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }
h1, h2, h3 { font-family: Georgia, 'Times New Roman', serif; line-height: 1.2; font-weight: 500; text-wrap: balance; }
h1 { font-size: clamp(2.5rem, 7vw, 5rem); margin: .8rem 0 1.5rem; letter-spacing: -.035em; }
h1 em { color: var(--red); font-weight: 400; }
h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); margin: .6rem 0 1.5rem; }
h3 { font-size: 1.65rem; margin: .8rem 0; }
p { margin-block: 0 1.1rem; }
.eyebrow, .number { color: var(--red); font-size: .76rem; font-weight: 650; letter-spacing: .12em; text-transform: uppercase; }
.hero { display: grid; gap: 3rem; padding-block: 3.5rem; align-items: center; }
.lead { color: var(--muted); font-size: 1.16rem; max-width: 40rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 2rem; padding: .8rem 1.4rem; background: var(--red); color: var(--button-text); border-radius: 3px; text-decoration: none; font-weight: 650; margin: .5rem 0 1rem; }
.small { font-size: .83rem; color: var(--muted); }
.paper-art { display: grid; justify-items: center; gap: 1.5rem; padding: 2.2rem 1rem; border: 1px solid var(--line); background: var(--panel); border-radius: 45% 45% 3px 3px; }
.orbit { display: grid; place-items: center; width: min(100%, 290px); aspect-ratio: 1; border: 1px solid var(--red); border-radius: 50%; outline: 1px solid var(--line); outline-offset: 10px; color: var(--red); }
.orbit-center { text-align: center; font: 4.5rem/.95 Georgia, 'Times New Roman', serif; }
.orbit-top, .orbit-bottom { font-size: .65rem; letter-spacing: .16em; }
.art-note { font: italic .88rem/1.6 Georgia, 'Times New Roman', serif; text-align: center; color: var(--muted); }
.section { padding-block: 3rem; border-top: 1px solid var(--line); }
.features { display: grid; gap: 2rem; }
.features article { padding-top: .8rem; }
.features p { color: var(--muted); }
.note { padding-inline: clamp(1.2rem, 5vw, 3.5rem); background: var(--panel); border: 1px solid var(--line); }
.note p, .download p { max-width: 45rem; }
.download { border-top: 0; }
.prose { max-width: 760px; margin: 3.5rem auto 4rem; overflow-wrap: anywhere; }
.prose h1 { font-size: clamp(2.5rem, 6vw, 3.7rem); }
.prose h2 { margin-top: 2.2rem; font-size: 1.6rem; }
.prose li { margin-bottom: .7rem; }
.prose ul, .prose ol { padding-left: 1.4rem; }
.notice { padding: 1rem 1.2rem; border-left: 3px solid var(--red); background: var(--panel); font-size: .9rem; }
code { font-size: .9em; }
.site-footer { border-top: 1px solid var(--line); padding-block: 2rem; }
.footer-name { font: 1.3rem/1.6 Georgia, 'Times New Roman', serif; }
.footer-name span { color: var(--muted); font: .85rem/1.6 system-ui, sans-serif; }
.not-found { min-height: 45vh; }
@media (min-width: 760px) {
  .hero { grid-template-columns: 1.35fr 1fr; gap: 4rem; padding-block: 5rem; }
  .features { grid-template-columns: repeat(3, 1fr); gap: 2.2rem; }
  .features article + article { border-left: 1px solid var(--line); padding-left: 2rem; }
  .section { padding-block: 4rem; }
}
@media (prefers-color-scheme: dark) {
  :root { --paper: #211d19; --panel: #2c2620; --ink: #f1e6d3; --muted: #c8b9a5; --red: #f09b82; --line: #615241; --button-text: #261d18; }
}