:root {
  --ait-color-navy: #102d4d;
  --ait-color-blue: #216db0;
  --ait-color-orange: #e66b23;
  --ait-color-ink: #17283b;
  --ait-color-muted: #5d7184;
  --ait-color-line: #d9e5ee;
  --ait-color-surface: #ffffff;
  --ait-color-canvas: #f6fafc;
  --ait-page-width: 1120px;
  --ait-space-1: 0.5rem;
  --ait-space-2: 0.75rem;
  --ait-space-3: 1rem;
  --ait-space-4: 1.5rem;
  --ait-space-5: 2rem;
  --ait-space-6: 3rem;
  --ait-radius-control: 0.7rem;
  --ait-radius-card: 1.1rem;
  --ait-shadow-card: 0 1.25rem 3rem rgba(19, 57, 86, 0.1);
  --ait-font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.ait-shell { margin: 0; background: var(--ait-color-canvas); color: var(--ait-color-ink); font-family: var(--ait-font); }
.ait-skip-link { position: fixed; z-index: 1000; left: 1rem; top: 1rem; padding: 0.75rem 1rem; transform: translateY(-200%); border-radius: var(--ait-radius-control); background: var(--ait-color-navy); color: #fff; }
.ait-skip-link:focus { transform: translateY(0); }
.ait-shell-header { display: block; padding: 0; border-bottom: 1px solid var(--ait-color-line); background: var(--ait-color-surface); }
.ait-shell-bar, .ait-shell-footer-inner { display: flex; width: min(calc(100% - 2rem), var(--ait-page-width)); margin: 0 auto; align-items: center; justify-content: space-between; gap: var(--ait-space-4); }
.ait-shell-bar { min-height: 5rem; }
.ait-shell-logo { display: block; width: min(13rem, 45vw); height: auto; }
.ait-shell-nav, .ait-shell-actions { display: flex; align-items: center; gap: var(--ait-space-3); }
.ait-shell-nav a { padding: 0.55rem 0.2rem; font-size: 0.9rem; white-space: nowrap; }
.ait-shell-actions { gap: var(--ait-space-2); }
.ait-shell-actions .ait-button { min-height: 2.55rem; padding: 0.62rem 0.85rem; font-size: 0.82rem; white-space: nowrap; }
.ait-shell-actions .ait-language { min-height: 2.55rem; font-size: 0.82rem; }
.ait-shell-hero-actions { display: flex; flex-wrap: wrap; gap: var(--ait-space-2); margin-top: var(--ait-space-4); }
.ait-shell-hero-actions .ait-button { margin: 0; }
.ait-button--accent { border-color: var(--tasklet-accent, var(--ait-color-blue)); background: var(--tasklet-accent, var(--ait-color-blue)); }
.ait-button--hero-secondary { border-color: var(--tasklet-accent, var(--ait-color-blue)); background: transparent; color: var(--tasklet-accent, var(--ait-color-blue)) !important; }
.ait-shell-page-title { position: relative; }
.ait-shell-page-title::after { content: ''; display: block; width: 4rem; height: 0.3rem; margin-top: 1rem; border-radius: 999px; background: var(--tasklet-accent, var(--ait-color-blue)); }
.ait-shell-header a, .ait-shell-footer a { color: var(--ait-color-navy); font-weight: 750; text-decoration: none; }
.ait-visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.ait-button { display: inline-flex; min-height: 2.75rem; padding: 0.72rem 1rem; align-items: center; justify-content: center; border: 2px solid var(--ait-color-navy); border-radius: var(--ait-radius-control); background: var(--ait-color-navy); color: #fff !important; }
.ait-button--secondary { background: transparent; color: var(--ait-color-navy) !important; }
.ait-language { min-height: 2.75rem; padding: 0.55rem 0.7rem; border: 1px solid var(--ait-color-line); border-radius: var(--ait-radius-control); background: #fff; color: var(--ait-color-ink); }
.ait-page { width: min(calc(100% - 2rem), var(--ait-page-width)); margin: 0 auto; padding: var(--ait-space-6) 0; }
.ait-tasklet-hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(15rem, 0.9fr); gap: var(--ait-space-5); align-items: center; padding: clamp(1.75rem, 5vw, 4rem); border-radius: 1.75rem; background: linear-gradient(135deg, #fff, color-mix(in srgb, var(--tasklet-accent, var(--ait-color-blue)) 10%, #fff)); box-shadow: var(--ait-shadow-card); }
.ait-tasklet-hero h1 { margin: 0; color: var(--ait-color-navy); font-size: clamp(2.7rem, 7vw, 4.75rem); letter-spacing: -0.055em; }
.ait-tasklet-hero h1 span, .ait-eyebrow { color: var(--tasklet-accent, var(--ait-color-blue)); }
.ait-eyebrow { margin: 0 0 var(--ait-space-2); font-size: 0.72rem; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; }
.ait-lead { max-width: 42rem; color: var(--ait-color-muted); font-size: 1.1rem; line-height: 1.65; }
.ait-tasklet-character { display: block; justify-self: center; width: min(100%, 22rem); max-height: 30rem; object-fit: contain; }
.ait-section { padding: var(--ait-space-6) 0; }
.ait-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--ait-space-3); }
.ait-card { padding: var(--ait-space-4); border: 1px solid var(--ait-color-line); border-radius: var(--ait-radius-card); background: #fff; }
.ait-demo > p { max-width: 46rem; color: var(--ait-color-muted); line-height: 1.65; }
.ait-video-placeholder { display: grid; min-height: 20rem; margin-top: var(--ait-space-4); place-items: center; align-content: center; gap: var(--ait-space-2); border: 2px dashed color-mix(in srgb, var(--tasklet-accent, var(--ait-color-blue)) 45%, #fff); border-radius: var(--ait-radius-card); background: linear-gradient(135deg, #fff, color-mix(in srgb, var(--tasklet-accent, var(--ait-color-blue)) 8%, #fff)); text-align: center; }
.ait-video-placeholder span { display: grid; width: 4.5rem; height: 4.5rem; place-items: center; padding-left: 0.25rem; border-radius: 50%; background: var(--tasklet-accent, var(--ait-color-blue)); color: #fff; font-size: 1.6rem; }
.ait-video-placeholder strong { color: var(--ait-color-navy); font-size: 1.15rem; }
.ait-video-placeholder small { color: var(--ait-color-muted); }
.ait-shell-footer { padding: var(--ait-space-5) 0; border-top: 1px solid var(--ait-color-line); background: #fff; color: var(--ait-color-muted); }
.ait-shell-footer-inner { flex-wrap: wrap; }
.ait-shell-header :focus-visible, .ait-shell-footer :focus-visible, .ait-tasklet-hero :focus-visible { outline: 3px solid var(--ait-color-orange); outline-offset: 3px; }

@media (max-width: 1040px) {
  .ait-shell-bar { flex-wrap: wrap; padding: var(--ait-space-2) 0; }
  .ait-shell-nav { order: 3; width: 100%; justify-content: center; border-top: 1px solid var(--ait-color-line); padding-top: var(--ait-space-2); }
}

@media (max-width: 760px) {
  .ait-shell-bar { flex-direction: column; padding: var(--ait-space-3) 0; align-items: stretch; }
  .ait-shell-logo { width: min(12.5rem, 70vw); }
  .ait-shell-nav { display: none; }
  .ait-shell-actions { width: 100%; flex-wrap: wrap; justify-content: space-between; }
  .ait-shell-actions .ait-button { flex: 1 1 auto; }
  .ait-shell-hero-actions { display: grid; grid-template-columns: 1fr; }
  .ait-shell-hero-actions .ait-button { width: 100%; }
  .ait-tasklet-hero, .ait-card-grid { grid-template-columns: 1fr; }
  .ait-tasklet-character { order: -1; max-height: 22rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}