/* ISW Check-In site — brand tokens from BRANDING.md. Plain, readable, no fluff. */
:root { --navy: #1C355E; --golden: #FCB34C; --sky: #5F85C3; --ink: #1f2530; --muted: #6b7482; --rule: #e7e9ee; }
* { box-sizing: border-box; }
body {
  margin: 0; color: var(--ink); background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  line-height: 1.6;
}
a { color: var(--sky); }
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 24px; border-bottom: 1px solid var(--rule);
}
.top .home { color: var(--navy); font-weight: 800; text-decoration: none; letter-spacing: -0.2px; }
.top nav a { margin-left: 18px; color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.top nav a:hover { color: var(--navy); }
.doc { max-width: 720px; margin: 0 auto; padding: 40px 24px 64px; }
.doc h1 { font-family: Georgia, "Times New Roman", serif; color: var(--navy); font-size: 2rem; margin: 0 0 4px; }
.doc h2 { color: var(--navy); font-size: 1.15rem; margin: 32px 0 8px; }
.doc h3 { font-size: 1rem; margin: 18px 0 4px; }
.doc p, .doc li { margin: 8px 0; }
.doc ul { padding-left: 22px; }
.meta { color: var(--muted); font-size: 0.9rem; margin-bottom: 28px; }
footer { border-top: 1px solid var(--rule); color: var(--muted); font-size: 0.85rem; text-align: center; padding: 24px; }
footer a { color: var(--muted); }