/* Reading header stays fixed; action clarity rules follow below. */
body.home-page.ui-polish-enabled .ui-reading-consultation {
  display: none;
}

body.home-page.ui-polish-enabled.is-reading:has(.hero[data-hero-mode="nano"]) .site-header {
  position: fixed;
  top: 18px;
  left: var(--nano-ui-gutter, var(--gutter));
  right: var(--nano-ui-gutter, var(--gutter));
  align-items: center;
  color: var(--ink);
}

body.home-page.ui-polish-enabled.is-reading:has(.hero[data-hero-mode="nano"]) .site-header::before {
  display: block;
  inset: -18px calc(-1 * var(--nano-ui-gutter, var(--gutter))) -8px;
  background: var(--paper);
  opacity: 1;
}

body.home-page.ui-polish-enabled.is-reading:has(.hero[data-hero-mode="nano"]) .site-brand {
  visibility: visible;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0;
  font: 500 11px/1.3 var(--mono);
  letter-spacing: .09em;
}

body.home-page.ui-polish-enabled.is-reading:has(.hero[data-hero-mode="nano"]) .site-brand span {
  font: inherit;
  letter-spacing: inherit;
}

body.home-page.ui-polish-enabled.is-reading:has(.hero[data-hero-mode="nano"]) .site-brand span::before {
  content: "/ ";
  white-space: pre;
}

body.home-page.ui-polish-enabled.is-reading:has(.hero[data-hero-mode="nano"]) :is(.site-brand, .header-tools) {
  color: inherit;
  background: transparent;
  box-shadow: none;
}

body.home-page.ui-polish-enabled.is-reading:has(.hero[data-hero-mode="nano"]) .header-tools {
  gap: 20px;
  min-height: 44px;
}

body.home-page.ui-polish-enabled.is-reading .ui-reading-consultation {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 44px;
  min-height: 44px;
  padding: 0 4px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
  text-underline-offset: 5px;
}

body.home-page.ui-polish-enabled.is-reading .ui-reading-consultation:is(:hover, :focus-visible) {
  text-decoration: underline;
}

body.home-page.ui-polish-enabled .site-header :is(a, button):focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
}

/* Keep the existing menu, including its keyboard handlers, within the viewport. */
body.home-page.ui-polish-enabled .site-menu {
  max-height: max(44px, calc(100svh - clamp(24px, 6svh, 64px) - 68px));
  overflow-y: auto;
  overscroll-behavior: contain;
  scroll-padding-block: 12px;
}

body.home-page.ui-polish-enabled.is-reading .site-menu {
  max-height: max(44px, calc(100svh - 86px));
}

body.home-page.ui-polish-enabled.is-reading :is(.motion-toggle, .menu-toggle) {
  min-width: 44px;
  min-height: 44px;
}

@media (max-width: 768px) {
  body.home-page.ui-polish-enabled.is-reading:has(.hero[data-hero-mode="nano"]) .site-brand {
    gap: 0;
    font-size: 11px;
    letter-spacing: .025em;
  }

  body.home-page.ui-polish-enabled.is-reading:has(.hero[data-hero-mode="nano"]) .site-brand span {
    display: none;
  }

  body.home-page.ui-polish-enabled.is-reading:has(.hero[data-hero-mode="nano"]) .header-tools {
    gap: 10px;
  }

  body.home-page.ui-polish-enabled.is-reading .ui-reading-consultation {
    gap: 5px;
    padding-inline: 2px;
    font-size: 11px;
  }

  body.home-page.ui-polish-enabled:not(.is-reading) .site-menu {
    max-height: max(44px, calc(100svh - 84px));
  }
}

/* Clear action labels, preserving the established motion controllers. */
body .site-header .header-tools { gap: 10px; }
body.home-page.ui-polish-enabled.is-reading:has(.hero[data-hero-mode="nano"]) .header-tools { gap: 10px; }
.site-header .header-tools :is(.motion-toggle, .menu-toggle) {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; gap: 8px; padding: 10px 16px;
  border: 1px solid currentColor; border-radius: 999px;
  font-family: inherit; font-size: 14px; font-weight: 600;
  line-height: 1.3; letter-spacing: 0; white-space: nowrap;
  transition: background-color .18s, color .18s, border-color .18s;
}
.site-header .header-tools .motion-toggle { background: transparent; color: inherit; border-color: color-mix(in srgb, currentColor 28%, transparent); }
.site-header .header-tools .motion-label { display: inline; font: inherit; letter-spacing: 0; }
.site-header .header-tools .motion-toggle > span:first-child { width: 14px; font-size: 14px; }
.site-header .header-tools .menu-toggle { min-width: 112px; background: var(--ink); color: var(--paper); border-color: var(--ink); }
.site-header.is-on-dark .header-tools .menu-toggle { background: var(--paper); color: var(--ink); border-color: var(--paper); }
body.home-page.is-reading .site-header .header-tools .menu-toggle { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.site-header .header-tools .menu-label { font: inherit; line-height: 1; }
.site-header .header-tools .menu-icon { position: relative; display: inline-block; width: 16px; height: 16px; }
.site-header .header-tools .menu-icon::before,
.site-header .header-tools .menu-icon::after { content: ''; position: absolute; left: 0; top: 5px; width: 16px; height: 1.5px; background: currentColor; transition: transform .18s; }
.site-header .header-tools .menu-icon::after { top: 10px; }
.site-header .header-tools .menu-toggle[aria-expanded="true"] .menu-icon::before { transform: translateY(2.5px) rotate(45deg); }
.site-header .header-tools .menu-toggle[aria-expanded="true"] .menu-icon::after { transform: translateY(-2.5px) rotate(-45deg); }
.site-header .header-tools :is(.motion-toggle, .menu-toggle):focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
@media (hover: hover) {
  .site-header .header-tools .motion-toggle:hover { border-color: var(--blue); }
  .site-header .header-tools .menu-toggle:hover { background: var(--blue); border-color: var(--blue); color: #fff; }
}

/* Keep the reason to start, the action and its conditions in one visual group. */
.home-page .home-insights .diagnosis-teaser {
  display: grid; grid-template-columns: minmax(0, 1fr) auto;
  align-items: center; gap: 32px; margin-top: 48px;
  padding: clamp(28px, 3.4vw, 48px); border: 1px solid #cbd3f5;
  border-left: 3px solid var(--blue); background: #f0f2fa;
}
.home-page .diagnosis-teaser .diagnosis-kicker { margin: 0 0 10px; font-size: 15px; line-height: 1.6; }
.home-page .diagnosis-teaser h3 { margin: 0 0 14px; font-size: clamp(25px, 2.3vw, 34px); font-weight: 700; line-height: 1.5; letter-spacing: -.025em; }
.home-page .diagnosis-teaser-copy > p:last-child { max-width: 33em; margin: 0; font-size: 17px; line-height: 1.85; }
.home-page .diagnosis-teaser .diagnosis-start { min-height: 62px; min-width: 290px; padding: 16px 26px; gap: 28px; font-size: 17px; line-height: 1.5; }
.home-page .diagnosis-teaser .diagnosis-teaser-note { margin: 14px 0 0; font-size: 13px; line-height: 1.6; text-align: center; color: #4c525d; }
@media (prefers-reduced-motion: reduce) {
  .site-header .header-tools :is(.motion-toggle, .menu-toggle),
  .site-header .header-tools .menu-icon::before,
  .site-header .header-tools .menu-icon::after { transition: none; }
}