:root { color-scheme: light; --accent: #2d7099; --edge: #e2e8f0; --muted: #475569; }
* { box-sizing: border-box; }
body { margin: 0; background: #f1f5f9; color: #0f172a; font: 15px/1.8 ui-sans-serif, system-ui, sans-serif; min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: #245b7d; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.skip-link { position: absolute; top: -100px; padding: 8px 16px; background: white; z-index: 2; }
.skip-link:focus { top: 0; }
.page-header { background: white; border-bottom: 1px solid var(--edge); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #0f172a; font-size: 18px; font-weight: 650; text-decoration: none; }
.brand img { object-fit: contain; }
nav { display: flex; flex-wrap: wrap; gap: 20px; }
nav a { text-decoration: none; }
nav a[aria-current] { font-weight: 700; text-decoration: underline; }
main { width: min(100%, 900px); margin: 0 auto; padding: 40px 24px; flex: 1; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 700; margin: 0; }
h1 { font-size: 32px; line-height: 1.2; letter-spacing: -.025em; margin: 8px 0 28px; }
h2 { font-size: 20px; line-height: 1.4; margin: 28px 0 10px; }
.info-card { background: white; border: 1px solid var(--edge); border-radius: 12px; padding: 32px; box-shadow: 0 1px 3px #0f172a15; }
.info-card > :first-child { margin-top: 0; }
p { margin: 0 0 18px; }
ul { padding-left: 24px; }
.version + .version { border-top: 1px solid var(--edge); margin-top: 28px; padding-top: 20px; }
.muted, .help-block { color: var(--muted); }
form { max-width: 620px; }
.form-group { margin-bottom: 18px; }
label { display: block; font-weight: 600; }
input:not([type=file]), select, textarea { display: block; width: 100%; margin-top: 6px; padding: 9px 12px; font: inherit; line-height: 1.5; border: 1px solid #cbd5e1; border-radius: 6px; color: inherit; background: white; }
textarea { resize: vertical; }
input[type=file] { display: block; max-width: 100%; margin-top: 6px; }
.help-block { font-size: 13px; margin: 6px 0 0; }
button { border: 0; border-radius: 6px; padding: 10px 20px; background: var(--accent); color: white; font: inherit; font-weight: 600; cursor: pointer; }
button:disabled { opacity: .55; cursor: default; }
.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 20px; background: #e8f2f8; }
.alert-danger { background: #fef2f2; color: #991b1b; }
footer { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px; padding: 14px 24px; font-size: 12px; color: var(--muted); background: white; border-top: 1px solid var(--edge); }
footer nav { gap: 14px; }
@media (max-width: 600px) { .page-header { padding: 12px 16px; } nav { gap: 16px; } main { padding: 28px 16px; } .info-card { padding: 22px; } h1 { font-size: 28px; } }
.citation { margin: 0 0 18px; padding: 14px 16px; border-left: 3px solid var(--accent); border-radius: 6px; background: #f8fafc; }