/*
 * Trajectory base: the page, the header with the lockup, the footer, type and controls every
 * Trajectory surface shares. Load after tokens.css. Page-specific rules live with the page.
 */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.125rem/1.6 var(--serif);
  font-variant-numeric: oldstyle-nums proportional-nums;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
main { flex: 1; overflow-x: clip; }
img, svg { display: block; max-width: 100%; }
a { color: var(--navy); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--red); }
h1, h2, h3, p, ul, ol, figure, blockquote { margin: 0; }
:focus-visible { outline: 2px solid var(--navy); outline-offset: 3px; }
[hidden] { display: none !important; }

.container { width: 100%; max-width: var(--wide); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; top: 0; background: var(--navy); color: var(--paper); padding: 0.6rem 1rem; z-index: 10; font-family: var(--sans); }
.skip:focus { left: 1rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---- header: the lockup at left, navigation at right ---- */
.site-header { border-bottom: 1px solid var(--rule); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 6rem; }
.home-link { display: block; color: var(--navy); }
[data-org="action"] .home-link { color: var(--action-ink); }
.site-header .lockup { height: 3.6rem; width: auto; }
.site-nav ul { display: flex; gap: 2.25rem; list-style: none; padding: 0; }
.site-nav a { font: 600 0.9rem/1 var(--sans); letter-spacing: 0.02em; color: var(--navy); text-decoration: none; padding: 0.4rem 0; border-bottom: 2px solid transparent; }
.site-nav a:hover { color: var(--navy); border-color: var(--rule); }
.site-nav a[aria-current="page"] { border-color: var(--red); }

/* ---- type ---- */
.kicker { font: 600 0.75rem/1.3 var(--sans); letter-spacing: 0.16em; text-transform: uppercase; color: var(--red); margin-bottom: 1rem; }
.page-title { font: 400 clamp(2.3rem, 4.6vw, 3.4rem)/1.08 var(--serif); color: var(--navy); letter-spacing: -0.012em; }
.standfirst { font-size: 1.3rem; line-height: 1.5; color: var(--ink-2); margin-top: 1.25rem; max-width: var(--measure); }
.section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.section + .section { padding-block-start: 0; }
.section-head { padding-bottom: clamp(2rem, 4vw, 3rem); border-bottom: 1px solid var(--rule); margin-bottom: clamp(2rem, 4vw, 3rem); }
.sec-head { font: 600 0.8rem/1 var(--sans); letter-spacing: 0.18em; text-transform: uppercase; color: var(--navy); margin-bottom: 1.25rem; }
.dateline { font: 400 0.9rem/1.4 var(--sans); color: var(--ink-3); margin-top: 0.75rem; }

/* ---- controls ---- */
.btn { display: inline-block; font: 600 0.92rem/1 var(--sans); letter-spacing: 0.02em; background: var(--navy); color: var(--paper); border: 0; padding: 0.95rem 1.4rem; text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--navy-deep); color: var(--paper); }
.field { margin-bottom: 1.1rem; }
.field label { display: block; font: 600 0.9rem/1.3 var(--sans); color: var(--ink); margin-bottom: 0.4rem; }
.field input, .field textarea, .field select { display: block; width: 100%; font: 400 1rem/1.4 var(--sans); padding: 0.85rem 0.9rem; border: 1px solid var(--rule); background: var(--paper); color: var(--ink); border-radius: 0; }
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--navy); outline-offset: 0; }

/* ---- footer ---- */
.site-footer { background: var(--navy-deep); color: var(--on-navy); margin-top: clamp(3rem, 7vw, 5.5rem); font: 400 0.88rem/1.5 var(--sans); }
.foot-links { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 0.6rem 1.75rem; justify-content: flex-end; }
.foot-links a { color: var(--on-navy); text-decoration: none; }
.foot-links a:hover { color: var(--paper); text-decoration: underline; }
.colophon { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.6rem 2rem; padding-top: 2rem; padding-bottom: 2rem; color: var(--on-navy); font-size: 0.8rem; letter-spacing: 0.06em; }

@media (max-width: 720px) {
  .header-inner { flex-direction: column; align-items: flex-start; gap: 0.9rem; padding-top: 1.1rem; padding-bottom: 0.9rem; min-height: 0; }
  .site-header .lockup { height: 2.9rem; }
  .site-nav ul { gap: 1.25rem; flex-wrap: wrap; }
  .foot-links { justify-content: flex-start; }
}

@media print {
  .site-nav, .skip { display: none; }
  .site-footer { background: none; color: var(--ink); }
  body { font-size: 11pt; }
}
