:root {
  color-scheme: light;
  --ink: #21182a;
  --muted: #655d6c;
  --brand: #4c2c5c;
  --accent: #ed8850;
  --surface: #ffffff;
  --soft: #f7f4f8;
  --line: #ded7e2;
  --focus: #1264a3;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--soft); line-height: 1.55; }
a { color: var(--brand); }
a:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 20; padding: .75rem 1rem; background: var(--ink); color: white; }
.skip-link:focus { top: 1rem; }
.site-header { min-height: 5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: .75rem clamp(1rem, 4vw, 3rem); background: var(--surface); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; text-decoration: none; }
.brand-surface { display: inline-flex; padding: .35rem .6rem; background: white; border-radius: .5rem; }
.brand img { display: block; width: min(15rem, 62vw); height: auto; }
.nav-toggle { display: none; min-height: 2.75rem; padding: 0 1rem; border: 1px solid var(--line); border-radius: .5rem; background: white; color: var(--ink); font: inherit; font-weight: 700; }
.shell { display: grid; grid-template-columns: minmax(14rem, 19rem) minmax(0, 1fr); max-width: 90rem; margin: 0 auto; }
.sidebar { min-height: calc(100vh - 8rem); padding: 2rem 1.25rem; border-right: 1px solid var(--line); background: var(--surface); }
.sidebar nav a { display: block; padding: .7rem .75rem; border-radius: .45rem; font-weight: 700; text-decoration: none; background: var(--soft); }
.search-panel { margin-top: 2rem; }
.search-panel label { display: block; margin-bottom: .4rem; font-weight: 700; }
.search-panel input { width: 100%; min-height: 2.75rem; border: 1px solid #aaa0b0; border-radius: .45rem; padding: .55rem .7rem; font: inherit; }
.search-results { margin: .75rem 0 0; padding: 0; list-style: none; }
.search-results li + li { margin-top: .4rem; }
.search-results a { display: block; padding: .6rem; border: 1px solid var(--line); border-radius: .4rem; text-decoration: none; }
.search-results small { display: block; color: var(--muted); }
main { min-width: 0; padding: clamp(1.5rem, 4vw, 4rem); }
.hero { padding: clamp(1.5rem, 5vw, 3.5rem); border-radius: 1rem; color: white; background: linear-gradient(135deg, #352040, var(--brand)); box-shadow: 0 1rem 2.5rem rgba(52, 31, 63, .15); }
.eyebrow { margin: 0 0 .35rem; color: var(--accent); font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.18; }
h1 { max-width: 14ch; margin: 0; font-size: clamp(2rem, 5vw, 3.6rem); }
.lead { max-width: 46rem; font-size: 1.1rem; }
.notice { display: flex; flex-wrap: wrap; gap: .35rem 1rem; margin-top: 1.5rem; padding: 1rem; border-left: .3rem solid var(--accent); background: rgba(255,255,255,.12); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin: 3.5rem 0 1rem; }
.section-heading h2 { margin: 0; font-size: 1.8rem; }
.section-heading > p { max-width: 30rem; color: var(--muted); }
.module-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1rem; }
.module-card { padding: 1.15rem; border: 1px solid var(--line); border-radius: .8rem; background: var(--surface); }
.module-card h3 { margin: 0; font-size: 1.05rem; }
.module-card .phase { margin: .3rem 0 .8rem; color: var(--muted); font-size: .85rem; }
.status { margin: 0; padding-top: .8rem; border-top: 1px solid var(--line); color: #735223; font-size: .9rem; }
.help-panel { margin-top: 3rem; padding: 1.5rem; border: 1px solid var(--line); border-radius: .8rem; background: var(--surface); }
.site-footer { padding: 1rem; text-align: center; color: var(--muted); border-top: 1px solid var(--line); background: white; }

@media (max-width: 760px) {
  .nav-toggle { display: inline-block; }
  .shell { display: block; }
  .sidebar { display: none; min-height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .sidebar[data-open="true"] { display: block; }
  .section-heading { display: block; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

@media print {
  body { background: white; color: black; font-size: 11pt; }
  .site-header, .sidebar, .sidebar[data-open], .site-footer { display: none; }
  .shell { display: block; max-width: none; }
  main { padding: 0; }
  .hero { padding: 0; color: black; background: none; box-shadow: none; }
  .eyebrow { color: black; }
  .notice, .module-card, .help-panel { break-inside: avoid; border-color: #777; }
}