:root { --paper: #fff8e8; --card: #fffdf6; --ink: #4a3b29; --muted: #8a7d6d; --accent: #e8743b; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 ui-rounded, -apple-system, "SF Pro Rounded", system-ui, sans-serif; }
main { max-width: 680px; margin: 0 auto; padding: 40px 16px 64px; }
h1 { font-size: 2.2rem; line-height: 1.15; margin: 0 0 4px; }
h2 { font-size: 1.25rem; margin: 32px 0 6px; }
.sub { color: var(--muted); margin: 0 0 28px; }
.card { background: var(--card); border: 1.5px solid rgba(74,59,41,.12); border-radius: 18px; padding: 18px 20px; margin: 14px 0; }
a { color: var(--accent); font-weight: 600; }
nav { display: flex; gap: 18px; margin-bottom: 28px; }
footer { color: var(--muted); font-size: .9rem; margin-top: 48px; }