:root { --navy: #00003c; --red: #c8173d; --bg: #f7f7fa; }
* { box-sizing: border-box; }
body { margin: 0; font: 18px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; color: #1c1c28; background: var(--bg); }
header { background: #fff; border-bottom: 4px solid var(--red); text-align: center; padding: 2rem 1rem; }
header img { width: 180px; height: 180px; }
h1 { color: var(--navy); font-size: 1.8rem; line-height: 1.25; margin: 1rem auto 0; max-width: 40rem; }
main { max-width: 44rem; margin: 0 auto; padding: 1rem 1.25rem 3rem; }
section { background: #fff; border-radius: 8px; padding: 1.25rem 1.5rem; margin-top: 1.5rem; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
h2 { color: var(--navy); font-size: 1.2rem; margin: 0 0 .5rem; border-left: 4px solid var(--red); padding-left: .6rem; }
dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: .3rem 1.25rem; }
dt { font-weight: 600; }
dd { margin: 0; }
a { color: var(--navy); }
footer { text-align: center; font-size: .85rem; color: #555; padding: 0 1rem 2rem; }
@media (max-width: 520px) { dl { grid-template-columns: 1fr; } dd { margin-bottom: .5rem; } }

.org { margin: .75rem auto 0; color: var(--navy); font-weight: 700; max-width: 40rem; line-height: 1.3; }
header h1 { display: none; }
main > h1 { color: var(--navy); font-size: 1.6rem; margin: 1.5rem 0 0; }
nav { margin-top: 1rem; display: flex; gap: .5rem 1.25rem; justify-content: center; flex-wrap: wrap; }
nav a { color: var(--navy); text-decoration: none; font-weight: 600; padding: .25rem .1rem; border-bottom: 3px solid transparent; }
nav a:hover, nav a[aria-current="page"] { border-bottom-color: var(--red); }
a:focus-visible { outline: 3px solid var(--red); outline-offset: 2px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 0; background: #fff; padding: .5rem 1rem; z-index: 10; }
ul { padding-left: 1.25rem; margin: 0; }
footer p { margin: .25rem 0; }

table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: .95rem; }
caption { text-align: left; font-weight: 700; color: var(--navy); padding-bottom: .25rem; }
th, td { text-align: left; padding: .35rem .5rem; border-bottom: 1px solid #e3e3ea; }
thead th { border-bottom: 2px solid var(--navy); }
tbody th { font-weight: 600; white-space: nowrap; }