/* Plain stylesheet: system fonts only, no external assets. */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:1.0625rem;line-height:1.6;color:#1b1f24;background:#fff}
a{color:#0b4f8a;text-underline-offset:2px}
a:hover,a:focus{color:#073459}
a:focus-visible,summary:focus-visible{outline:3px solid #b35c00;outline-offset:2px}
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;color:#0b4f8a;padding:.5rem 1rem;z-index:10}
.skip-link:focus{left:1rem;top:1rem}
.wrap{max-width:46rem;margin:0 auto;padding:0 1.25rem}
.notice{background:#fff4d6;border-bottom:2px solid #c99a2e;font-size:.95rem}
.notice p{margin:0;padding:.6rem 0}
.site-header{border-bottom:1px solid #d5dbe1;background:#f6f8fa}
.site-header .wrap{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:.5rem 1.5rem;padding-top:.9rem;padding-bottom:.9rem}
.brand{font-weight:700;font-size:1.2rem;color:#1b1f24;text-decoration:none}
.brand small{display:block;font-weight:400;font-size:.85rem;color:#4a5560}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.25rem 1.1rem}
.site-nav a{text-decoration:none;font-weight:600}
.site-nav a[aria-current="page"]{text-decoration:underline}
main{padding:1.5rem 0 2.5rem}
h1{font-size:1.85rem;line-height:1.25;margin:.5rem 0 1rem}
h2{font-size:1.35rem;line-height:1.3;margin:2.2rem 0 .7rem;padding-top:.4rem;border-top:1px solid #e3e7eb}
h3{font-size:1.1rem;margin:1.4rem 0 .4rem}
.lede{font-size:1.15rem;color:#2f3a44}
ul,ol{padding-left:1.4rem}
li{margin:.3rem 0}
.placeholder{border:2px dashed #6b7785;background:#f6f8fa;padding:1rem 1.25rem;margin:1.75rem 0;border-radius:6px}
.placeholder h2{border-top:0;margin-top:.2rem;padding-top:0}
.placeholder .tag{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:#1b1f24;color:#fff;padding:.1rem .5rem;border-radius:3px}
.callout{background:#eef5fb;border-left:4px solid #0b4f8a;padding:.75rem 1rem;margin:1.25rem 0}
details{border:1px solid #d5dbe1;border-radius:6px;padding:.6rem 1rem;margin:.6rem 0;background:#fff}
summary{cursor:pointer;font-weight:600}
details[open] summary{margin-bottom:.4rem}
.sources{font-size:.95rem}
.sources li{word-break:break-word}
.site-footer{border-top:1px solid #d5dbe1;background:#f6f8fa;font-size:.95rem;color:#2f3a44;padding:1.25rem 0 2rem}
.site-footer p{margin:.5rem 0}
.site-footer .disclosure{font-weight:600;color:#1b1f24}
@media (max-width:30rem){h1{font-size:1.55rem}body{font-size:1rem}}
@media print{.notice,.site-nav,.skip-link{display:none}}