body { margin: 0; background: #F5F5F0; color: #1C1C1E; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif; line-height: 1.65; -webkit-font-smoothing: antialiased; }
.top { border-bottom: 1px solid #E4E2DC; background: #fff; }
.top a { display: flex; align-items: center; gap: 10px; max-width: 760px; margin: 0 auto; padding: 16px 20px; text-decoration: none; color: inherit; font-weight: 700; }
.top img { width: 30px; height: 30px; border-radius: 8px; }
main { max-width: 760px; margin: 0 auto; padding: 40px 20px 80px; }
h1 { font-size: 36px; line-height: 1.15; letter-spacing: -0.025em; margin: 0 0 8px; }
h2 { font-size: 21px; margin: 36px 0 8px; letter-spacing: -0.01em; }
.date { color: #6B6B70; margin: 0 0 28px; }
li { margin: 6px 0; }
a { color: #A9472B; }
footer { max-width: 760px; margin: 0 auto; padding: 0 20px 48px; color: #6B6B70; font-size: 14px; }
footer a { color: #6B6B70; margin-right: 16px; }