/* Shared WCAG 2.1 AA helpers — load last in <head>.
   Pages own --ink-mute (and the rest of the palette). Do not override tokens here. */

:focus-visible {
  outline: 2px solid var(--accent-ink, var(--accent, oklch(0.42 0.11 155)));
  outline-offset: 2px;
}

.skip-link:focus,
.skip-link:focus-visible,
.skip-to-main:focus,
.skip-to-main:focus-visible,
.skip:focus,
.skip:focus-visible {
  top: 0;
}

img, video, canvas, svg {
  max-width: 100%;
}

.site-header__inner,
.site-nav,
.layout,
.sidebar,
.hero__inner,
.hero,
.content,
.topbar,
.brand,
.brand__name,
.cta-band__inner,
.market-card__head,
.plans,
.stats-section {
  min-width: 0;
  max-width: 100%;
}

.brand__name,
.topbar__brand,
.sector-badge,
.proof-strip__item {
  overflow-wrap: anywhere;
}

/* Light brand tokens fail 4.5:1 as link text — prefer the ink variant. */
.hero__sub a {
  color: var(--accent-ink, var(--ink-soft));
}

.btn,
.nav-toggle,
[type="submit"],
.topbar__cta,
.btn-primary,
.plan__cta,
.account-nav-cta,
.header-account-link,
[data-account-nav-cta] {
  min-height: 44px;
}

@media (max-width: 720px) {
  .site-header__inner,
  .topbar {
    flex-wrap: wrap;
    height: auto;
    min-height: 52px;
  }
  .cta-band__inner,
  .cta-band__actions,
  .market-card__head,
  .hero__actions {
    flex-wrap: wrap;
  }
  .us-controls select,
  .us-controls input {
    min-width: 0 !important;
    width: 100%;
  }
}

/* Wide-screen shell — keep page chrome centered; do not pin columns to the viewport edges.
   Pages keep their own --max / --max-w when set. Do not constrain .hero itself (hub is full-bleed). */
:root {
  --shell-max: 1200px;
  --shell-gutter: clamp(16px, 3vw, 40px);
}
@media (min-width: 1600px) {
  :root { --shell-max: 1280px; }
}

.site-header__inner,
.hero__inner,
.content,
.section,
.cta-band__inner,
.site-footer__inner,
.proof-strip__inner,
.stats-wrap,
.scenarios-section,
.roles-section,
.engine__inner,
.qualities-band__inner,
.trust,
.plans,
.wrap {
  width: min(100%, var(--max-w, var(--max, var(--shell-max))));
  max-width: var(--max-w, var(--max, var(--shell-max)));
  margin-inline: auto;
  box-sizing: border-box;
}

.app-header__inner,
.app-main {
  width: min(100%, var(--app-max, var(--shell-max)));
  max-width: var(--app-max, var(--shell-max));
  margin-inline: auto;
}

@media (min-width: 961px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 440px);
  }
}
@media (max-width: 960px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 1100px) {
  body:has(.nav-toggle) .nav-toggle {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
  }
  body:has(.nav-toggle) .site-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: var(--shell-gutter);
    right: var(--shell-gutter);
    flex-direction: column;
    align-items: stretch;
    z-index: 200;
    padding: 10px;
    background: var(--paper, var(--bg, #fff));
    border: 1px solid var(--line, rgba(0, 0, 0, 0.12));
    border-radius: 12px;
  }
  body:has(.nav-toggle) .site-nav.is-open {
    display: flex;
  }
}

@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;
    scroll-behavior: auto !important;
  }
}
