:root { --paper:#F3ECDF; --card:#FCF8F0; --ink:#1F2433; --soft:#5C5F6E; --rule:#DCD0BA; --accent:#D5432A; }
@media (prefers-color-scheme: dark) { :root { --paper:#1A1814; --card:#26231F; --ink:#EFE7D8; --soft:#ACA597; --rule:#34302A; --accent:#F06A4F; } }
* { box-sizing: border-box; }
body { margin:0; background: var(--paper) repeating-linear-gradient(to bottom, transparent 0 29px, var(--rule) 29px 30px); color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
h1, h2, h3 { font-family: "New York", ui-serif, Georgia, serif; font-weight: 900; line-height: 1.2; }
h1 { font-size: 2.2rem; margin: 0; }
h2 { font-size: 1.35rem; margin-top: 2rem; }
a { color: var(--accent); }
nav { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; font-weight: 600; }
header { display: flex; gap: 16px; align-items: center; margin-bottom: 24px; }
header img { width: 72px; height: 72px; border-radius: 16px; border: 2px solid var(--ink); }
.muted { color: var(--soft); margin: 4px 0 0; }
.card { background: var(--card); border: 2px solid var(--ink); border-radius: 14px; padding: 16px 20px; box-shadow: 4px 4px 0 var(--ink); margin: 16px 0; }
.card h3 { margin-top: 0; }
hr { border: 0; border-top: 2px dashed var(--rule); margin: 48px 0; }