:root { color-scheme: light; font-family: system-ui, sans-serif; color: #172225; background: #f9faf8; line-height: 1.65; }
* { box-sizing: border-box; }
body { margin: 0; }
header, main, footer { max-width: 880px; padding: 24px; margin: auto; }
header { display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; border-bottom: 1px solid #cbd4d0; }
header > a { font-size: 1.4rem; font-weight: 750; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 18px; }
a { color: #175848; text-underline-offset: .18em; overflow-wrap: anywhere; }
a:focus-visible { outline: 3px solid #ad6b00; outline-offset: 4px; }
h1 { font-size: clamp(1.8rem, 5vw, 2.5rem); line-height: 1.18; letter-spacing: -.025em; }
h2 { margin-top: 2.2rem; font-size: 1.35rem; }
h3 { font-size: 1.1rem; margin-bottom: .3rem; }
p, li { overflow-wrap: anywhere; }
.metadata, footer { font-size: .9rem; color: #475852; }
.notice { border-left: 3px solid #547d68; padding-left: 14px; }
.article-body { margin-top: 2rem; }
.entries { list-style: none; padding: 0; }
.entries li { border-top: 1px solid #d4dbd6; padding: 10px 0; }
.entries p { margin-top: .3rem; }
form[role="search"] p { display: flex; flex-wrap: wrap; gap: 8px; }
form[role="search"] input, form[role="search"] button { min-height: 44px; padding: 8px 12px; border: 1px solid #789387; border-radius: 3px; font: inherit; }
form[role="search"] input[type="search"] { flex: 1 1 220px; min-width: 0; max-width: 100%; background: #fff; color: inherit; }
form[role="search"] button { background: #e8efea; color: #175848; cursor: pointer; }
form[role="search"] input:focus-visible, form[role="search"] button:focus-visible { outline: 3px solid #ad6b00; outline-offset: 3px; }
code { font-size: .9em; overflow-wrap: anywhere; }
pre { max-width: 100%; white-space: pre-wrap; overflow-wrap: anywhere; background: #edf1ed; padding: 16px; border-radius: 4px; }
footer { border-top: 1px solid #cbd4d0; margin-top: 28px; padding-bottom: 40px; }
@media (max-width: 540px) { header, main, footer { padding: 18px; } }