/* SENTINEL v12 — base: reset, typography, focus, utilities. */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: 132px; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--f-body);
  font-size: var(--t-16);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern" 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; outline: none; }
img, svg, canvas { max-width: 100%; }
[hidden] { display: none !important; }

h1, h2, h3, h4 { margin: 0; font-weight: 600; line-height: var(--lh-snug); text-wrap: balance; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
table { border-collapse: collapse; }

a { color: var(--cyan); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--paper); }

:focus { outline: none; }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; border-radius: 2px; }

::selection { background: rgba(242, 181, 68, .32); color: var(--paper); }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}

.mono, code, kbd, .num { font-family: var(--f-data); font-variant-numeric: tabular-nums; }
code { font-size: .92em; background: var(--ink-2); padding: 1px 5px; border-radius: 3px; border: 1px solid var(--rule); }
kbd { font-size: var(--t-12); border: 1px solid var(--rule-2); border-bottom-width: 2px; border-radius: 3px; padding: 0 5px; color: var(--fog); background: var(--ink-2); }

.serif { font-family: var(--f-display); }
.sr { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 12px; top: -48px; z-index: 100; background: var(--amber); color: var(--ink); padding: 8px 14px; border-radius: var(--radius); font-weight: 600; text-decoration: none; }
.skip:focus { top: 12px; }

.eyebrow {
  font-family: var(--f-body);
  font-size: var(--t-12);
  font-weight: 700;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--fog);
}
.muted { color: var(--fog); }
.quiet { color: var(--mist); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; scroll-behavior: auto !important; }
}