/* ═══════════════════════════════════════════════════════════════════
   Idlewild — Site-wide visual refresh (Pass 1)
   Shared foundation for the static homepage (index.html) and the
   Comms Request form (public/form.html). Scoped to html.rf so the
   React app routes served by index.html are never affected.
   Brand palette: Shell #FAFAF8 · Tidal #2C3235 · Terracotta #C86744 · #E8E8E3
   ═══════════════════════════════════════════════════════════════════ */

.rf {
  --rf-shell: #FAFAF8;
  --rf-shell-rgb: 250, 250, 248;
  --rf-mist: #E8E8E3;
  --rf-tidal: #2C3235;
  --rf-tidal-rgb: 44, 50, 53;
  --rf-tidal-soft: #4A5358;
  --rf-terra: #C86744;
  --rf-terra-press: #B3593A;
  --rf-terra-rgb: 200, 103, 68;
  --rf-hairline: rgba(44, 50, 53, 0.09);
  --rf-hairline-strong: rgba(44, 50, 53, 0.16);
  --rf-radius-sm: 10px;
  --rf-radius: 14px;
  --rf-radius-lg: 16px;
  --rf-shadow-1: 0 1px 2px rgba(44,50,53,.04), 0 2px 8px rgba(44,50,53,.04);
  --rf-shadow-2: 0 1px 2px rgba(44,50,53,.05), 0 6px 20px rgba(44,50,53,.06), 0 18px 40px -18px rgba(44,50,53,.10);
  --rf-shadow-3: 0 2px 4px rgba(44,50,53,.05), 0 12px 32px rgba(44,50,53,.08), 0 32px 64px -24px rgba(44,50,53,.16);
  --rf-ease: cubic-bezier(0.32, 0.72, 0, 1);       /* critically damped, no bounce */
  --rf-ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --rf-bar-h: 64px;
  --rf-section-y: clamp(3.5rem, 2rem + 6vw, 6.5rem);
  scroll-padding-top: calc(var(--rf-bar-h) + 24px);
  -webkit-text-size-adjust: 100%;
}
@media (max-width: 767px) { .rf { --rf-bar-h: 56px; } }

.rf body {
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

/* ─── 1 · Typography discipline ─────────────────────────────────── */
.rf .cover-the,
.rf .cover-comms,
.rf .cover-playbook { letter-spacing: -0.028em; line-height: 1.02; font-optical-sizing: auto; }
.rf .section-title,
.rf .toc-title,
.rf .fh-title,
.rf .step-title,
.rf .success-title {
  letter-spacing: -0.022em;
  line-height: 1.06;
  text-wrap: balance;
}
.rf .section-title { font-size: clamp(2.125rem, 1.35rem + 3vw, 3.5rem); margin-bottom: clamp(1rem, .6rem + 1vw, 1.5rem); }
.rf .subsection-title { letter-spacing: -0.012em; line-height: 1.15; }
.rf .section-intro,
.rf .mission-intro,
.rf .cover-subtitle,
.rf .step-intro { line-height: 1.55; letter-spacing: 0; text-wrap: pretty; }
.rf .section-intro { font-size: clamp(1rem, .95rem + .3vw, 1.125rem); max-width: 68ch; }
.rf .cover-subtitle { font-size: clamp(.9375rem, .88rem + .35vw, 1.125rem); }

/* Eyebrows: small, slightly positive tracking */
.rf .section-num,
.rf .toc-eyebrow,
.rf .step-eyebrow,
.rf .nav-panel-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .6em;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--rf-terra);
  line-height: 1.3;
}
.rf .section-num { margin-bottom: 1rem; }
.rf .section-num::before {
  content: "";
  width: 1.5rem; height: 1px;
  background: currentColor;
  opacity: .6;
}

/* ─── 2 · Floating translucent top bar ──────────────────────────── */
.rf-topbar {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--rf-bar-h);
  z-index: 170;
  pointer-events: none;
  background: rgba(var(--rf-shell-rgb), .72);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  opacity: 0;
  transition: opacity .25s var(--rf-ease-out);
}
.rf-topbar.is-scrolled { opacity: 1; }
/* Soft scroll-edge fade instead of a hard border */
.rf-topbar::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 100%;
  height: 18px;
  background: linear-gradient(to bottom, rgba(var(--rf-tidal-rgb), .06), rgba(var(--rf-tidal-rgb), 0));
  pointer-events: none;
}
.rf-progress {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--rf-terra);
  transform-origin: left center;
  transform: scaleX(0);
  opacity: .85;
}
.rf-form .rf-progress { display: none; }

/* Menu trigger sits on the bar — solid, never a second translucent layer */
.rf .nav-hamburger {
  top: calc((var(--rf-bar-h) - 44px) / 2);
  right: max(14px, env(safe-area-inset-right));
  width: 44px; height: 44px;
  background: var(--rf-shell);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  border: 1px solid var(--rf-hairline-strong);
  box-shadow: var(--rf-shadow-1);
  transition: transform .1s ease-out, box-shadow .15s ease-out, background-color .15s ease-out;
}
.rf .nav-hamburger span { left: 13px; right: 13px; transition: transform .3s var(--rf-ease), opacity .2s var(--rf-ease), top .3s var(--rf-ease); }
.rf .nav-hamburger span:nth-child(1) { top: 15px; }
.rf .nav-hamburger span:nth-child(2) { top: 21px; }
.rf .nav-hamburger span:nth-child(3) { top: 27px; }
.rf .nav-hamburger.is-open span:nth-child(1) { top: 21px; }
.rf .nav-hamburger.is-open span:nth-child(3) { top: 21px; }
.rf .nav-hamburger:hover { background: #fff; box-shadow: var(--rf-shadow-2); }

/* ─── 5 · Menu: floating sheet anchored to its trigger ─────────── */
.rf .nav-overlay {
  background: rgba(var(--rf-tidal-rgb), .28);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  transition: opacity .3s var(--rf-ease);
}
.rf .nav-panel {
  top: calc(var(--rf-bar-h) + 4px);
  right: max(12px, env(safe-area-inset-right));
  bottom: auto;
  width: min(340px, calc(100vw - 24px));
  max-width: none;
  max-height: calc(100dvh - var(--rf-bar-h) - 20px);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 14px;
  gap: 2px;
  border-radius: var(--rf-radius-lg);
  background: var(--rf-shell);                 /* solid: sits over a scrim, not over glass */
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  border: 1px solid var(--rf-hairline);
  box-shadow: var(--rf-shadow-3);
  transform-origin: calc(100% - 22px) -26px;   /* the menu button */
  transform: translateY(-6px) scale(.92);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    transform .34s var(--rf-ease),
    opacity .22s var(--rf-ease),
    visibility 0s linear .34s;
}
.rf .nav-panel.is-open {
  transform: none;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transition:
    transform .34s var(--rf-ease),
    opacity .22s var(--rf-ease),
    visibility 0s linear 0s;
}
.rf .nav-panel-eyebrow { padding: 6px 12px 10px; margin: 0; }
.rf .nav-panel a {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.0625rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.3;
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border: 0;
  border-radius: var(--rf-radius-sm);
  color: var(--rf-tidal);
  transition: background-color .12s ease-out, color .12s ease-out, transform .1s ease-out;
}
.rf .nav-panel a:hover { padding-left: 12px; background: var(--rf-mist); color: var(--rf-tidal); }
.rf .nav-panel a[aria-current="page"] { color: var(--rf-terra); }

/* ─── 4 · Button system ─────────────────────────────────────────── */
.rf .rf-btn {
  -webkit-appearance: none;
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 48px;
  padding: .75rem 1.375rem;
  border-radius: 12px;
  border: 1.5px solid transparent;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1.2;
  text-transform: none;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform .1s ease-out, box-shadow .15s ease-out, background-color .12s ease-out, color .12s ease-out, border-color .12s ease-out;
}
.rf .rf-btn svg { flex: none; width: 1rem; height: 1rem; }
.rf .rf-btn--primary   { background: var(--rf-terra); color: var(--rf-shell); box-shadow: 0 1px 2px rgba(var(--rf-terra-rgb), .25), 0 6px 18px -6px rgba(var(--rf-terra-rgb), .45); }
.rf .rf-btn--primary:hover { background: var(--rf-terra-press); color: var(--rf-shell); }
.rf .rf-btn--secondary { background: var(--rf-tidal); color: var(--rf-mist); box-shadow: 0 1px 2px rgba(var(--rf-tidal-rgb), .2), 0 6px 18px -8px rgba(var(--rf-tidal-rgb), .45); }
.rf .rf-btn--secondary:hover { background: var(--rf-tidal-soft); color: var(--rf-shell); }
.rf .rf-btn--tertiary  { background: transparent; color: var(--rf-tidal); border-color: rgba(var(--rf-tidal-rgb), .28); }
.rf .rf-btn--tertiary:hover { background: rgba(var(--rf-tidal-rgb), .05); border-color: var(--rf-tidal); color: var(--rf-tidal); }

/* Hero CTA layout — primary pair reads first */
.rf .rf-cta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: clamp(1.5rem, 1rem + 1.5vw, 2.25rem);
  align-items: stretch;
}
.rf .rf-cta .rf-btn--primary { padding-inline: 1.75rem; }
@media (min-width: 561px) and (max-width: 1024px) {
  .rf .rf-cta { display: grid; grid-template-columns: 1fr 1fr; }
  .rf .rf-cta .rf-btn { width: 100%; }
}
@media (max-width: 560px) {
  .rf .rf-cta { display: grid; grid-template-columns: 1fr 1fr; gap: .625rem; }
  .rf .rf-cta .rf-btn { width: 100%; padding-inline: .875rem; font-size: .875rem; min-height: 48px; }
  .rf .rf-cta .rf-btn--primary { grid-column: span 1; }
  .rf .rf-cta .rf-btn:last-child { grid-column: 1 / -1; }
}
@media (max-width: 359px) {
  .rf .rf-cta { grid-template-columns: 1fr; }
}

/* ─── 3 · Instant press feedback ────────────────────────────────── */
.rf .rf-btn:active,
.rf .btn:active:not(:disabled),
.rf .path-pick:active,
.rf .nav-panel a:active,
.rf .nav-hamburger:active,
.rf .book-footer a:active,
.rf .rf-footer a:active,
.rf .toc-item:active {
  transform: scale(.97);
  transition-duration: .1s;
}

/* Visible focus everywhere */
.rf :focus { outline: none; }
.rf :focus-visible {
  outline: 2px solid var(--rf-terra);
  outline-offset: 3px;
  border-radius: 6px;
}
.rf .rf-btn:focus-visible,
.rf .btn:focus-visible { border-radius: 12px; box-shadow: 0 0 0 5px rgba(var(--rf-terra-rgb), .18); }
.rf input:focus-visible,
.rf select:focus-visible,
.rf textarea:focus-visible { outline-offset: 1px; }

/* ─── Logos & images never distort ──────────────────────────────── */
.rf img { max-width: 100%; }
.rf .logo-eyebrow { align-items: flex-start; }
.rf .logo-eyebrow img {
  flex: none;
  display: block;
  height: auto;
  width: auto;
  max-width: min(100%, 340px);
  object-fit: contain;
  align-self: flex-start;
}

/* ─── Photo strip ───────────────────────────────────────────────── */
.rf .photo-strip:hover .photo-strip-track,
.rf .photo-strip:focus-within .photo-strip-track { animation-play-state: paused; }
.rf .photo-strip-track img { flex: none; object-fit: cover; }

/* ─── 10 · Vertical rhythm ──────────────────────────────────────── */
.rf .section,
.rf .toc { padding-block: var(--rf-section-y); padding-inline: clamp(1.25rem, .5rem + 5vw, 6rem); }
.rf .section { scroll-margin-top: calc(var(--rf-bar-h) + 16px); }
.rf .section-intro { margin-bottom: clamp(1.75rem, 1.2rem + 1.5vw, 2.75rem); }
.rf .subsection-title { margin-top: clamp(2rem, 1.5rem + 1.5vw, 3rem); }

/* ─── 8 · Cards & callouts: one family ──────────────────────────── */
.rf .pillar,
.rf .card,
.rf .classification-card,
.rf .path-card,
.rf .level-card,
.rf .tier-row,
.rf .date-card,
.rf .workflow-step,
.rf .rhythm-day,
.rf .blackout-item,
.rf .callout,
.rf .note,
.rf .cadence-banner,
.rf .toc-item {
  border-radius: var(--rf-radius);
}
.rf .pillar,
.rf .card,
.rf .path-card,
.rf .level-card,
.rf .date-card,
.rf .workflow-step,
.rf .blackout-item {
  box-shadow: var(--rf-shadow-1);
  transition: transform .2s var(--rf-ease-out), box-shadow .2s var(--rf-ease-out);
}
.rf .classification-card,
.rf .tier-row,
.rf .callout,
.rf .cadence-banner {
  border-radius: var(--rf-radius-lg);
  box-shadow: var(--rf-shadow-2);
}
.rf .tier-row { overflow: hidden; }
.rf .tier-row + .tier-row { margin-top: 0; }
.rf .tier-stack { display: grid; gap: .875rem; }
@media (hover: hover) {
  .rf .pillar:hover,
  .rf .level-card:hover,
  .rf .date-card:hover,
  .rf .workflow-step:hover { transform: translateY(-2px); box-shadow: var(--rf-shadow-2); }
}

/* ─── 7 · Tables ────────────────────────────────────────────────── */
.rf .rf-table-scroll {
  position: relative;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  border-radius: var(--rf-radius);
  border: 1px solid var(--rf-hairline);
  background: #fff;
  box-shadow: var(--rf-shadow-1);
  margin-block: 1rem 2rem;
  scrollbar-width: thin;
}
.rf .rf-table-scroll.can-right { -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 40px), transparent); mask-image: linear-gradient(to right, #000 calc(100% - 40px), transparent); }
.rf .rf-table-scroll.can-left  { -webkit-mask-image: linear-gradient(to left, #000 calc(100% - 40px), transparent); mask-image: linear-gradient(to left, #000 calc(100% - 40px), transparent); }
.rf .rf-table-scroll.can-left.can-right { -webkit-mask-image: linear-gradient(to right, transparent, #000 40px, #000 calc(100% - 40px), transparent); mask-image: linear-gradient(to right, transparent, #000 40px, #000 calc(100% - 40px), transparent); }
.rf .rf-table-scroll .cls-matrix-wrap,
.rf .cls-matrix-wrap .rf-table-scroll { overflow: visible; margin: 0; border: 0; box-shadow: none; }
.rf .rf-table-scroll > table,
.rf .rf-table-scroll .lead-table,
.rf .rf-table-scroll .cls-matrix {
  display: table !important;
  width: 100%;
  margin: 0;
  border-collapse: separate;
  border-spacing: 0;
  white-space: normal;
  overflow: visible;
}
.rf .rf-table-scroll .lead-table thead { display: table-header-group !important; }
.rf .rf-table-scroll .lead-table tbody { display: table-row-group !important; }
.rf .rf-table-scroll th,
.rf .rf-table-scroll td {
  padding: .9rem 1rem;
  border-bottom: 1px solid var(--rf-hairline);
  vertical-align: top;
  line-height: 1.45;
}
.rf .rf-table-scroll tr:last-child > td { border-bottom: 0; }
.rf .rf-table-scroll thead th {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  vertical-align: bottom;
}
.rf .rf-table-scroll .cat-band { letter-spacing: .1em; padding-top: 1.25rem; }
@media (max-width: 767px) {
  .rf .rf-table-scroll > table { min-width: 560px; }
  .rf .rf-table-scroll .cls-matrix { min-width: 640px; }
  .rf .rf-table-scroll tbody td:first-child:not(.cat-band):not([colspan]) {
    position: sticky;
    left: 0;
    z-index: 1;
    background: #fff;
    box-shadow: 1px 0 0 var(--rf-hairline);
  }
}

/* ─── 6 · Wayfinding: section indicator ─────────────────────────── */
.rf .scrollspy {
  right: 18px;
  gap: 2px;
  padding: 10px 6px;
  border-radius: 999px;
  background: rgba(var(--rf-shell-rgb), .9);
  border: 1px solid var(--rf-hairline);
  box-shadow: var(--rf-shadow-1);
  transition: opacity .3s var(--rf-ease-out);
}
.rf .scrollspy a {
  position: relative;
  width: 28px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent !important;
  border-radius: 6px;
  transform: none !important;
}
.rf .scrollspy a::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 999px;
  background: rgba(var(--rf-tidal-rgb), .28);
  transition: transform .2s var(--rf-ease), background-color .15s ease-out;
}
.rf .scrollspy a:hover::before { background: rgba(var(--rf-tidal-rgb), .6); transform: scale(1.25); }
.rf .scrollspy a.is-active::before { background: var(--rf-terra); transform: scaleY(2.6); }
.rf .scrollspy a::after {
  right: calc(100% + 10px);
  top: 50%;
  transform: translate(6px, -50%);
  padding: 6px 10px;
  border-radius: 8px;
  background: var(--rf-tidal);
  color: var(--rf-shell);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  box-shadow: var(--rf-shadow-2);
  transition: opacity .15s ease-out, transform .2s var(--rf-ease);
}
.rf .scrollspy a:hover::after,
.rf .scrollspy a:focus-visible::after { opacity: 1; transform: translate(0, -50%); }

/* ─── 5 · Reveal once on scroll ─────────────────────────────────── */
.rf .rf-reveal { opacity: 0; transform: translateY(12px); transition: opacity .6s var(--rf-ease-out), transform .6s var(--rf-ease-out); }
.rf .rf-reveal.is-in { opacity: 1; transform: none; }

/* ─── Footer ────────────────────────────────────────────────────── */
.rf .book-footer a,
.rf .rf-footer a {
  display: inline-block;
  padding: 6px 2px;
  transition: color .12s ease-out, opacity .12s ease-out, transform .1s ease-out;
}
.rf .book-footer a:not(.rf-btn):hover { color: var(--rf-shell) !important; }
.rf .rf-footer a:hover { color: var(--rf-terra) !important; }
.rf .book-footer .rf-btn { padding-inline: 2rem; }

/* ═══ Comms Request form ═════════════════════════════════════════ */
.rf-form body { background: var(--rf-shell); }
.rf-form .frame { padding-top: calc(var(--rf-bar-h) + 24px); max-width: 880px; }
.rf-form .form-header { border-radius: var(--rf-radius-lg); box-shadow: var(--rf-shadow-3); }
.rf-form .fh-title { font-size: clamp(2.25rem, 1.4rem + 3.4vw, 3.5rem); }
.rf-form .fh-sub { letter-spacing: .08em; }
.rf-form .step-card,
.rf-form .success-screen {
  border-radius: var(--rf-radius-lg);
  border: 1px solid var(--rf-hairline);
  box-shadow: var(--rf-shadow-2);
}
.rf-form .step-title { font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.5rem); }
.rf-form .path-pick { border-radius: var(--rf-radius); transition: transform .1s ease-out, box-shadow .15s ease-out, border-color .12s ease-out, background-color .12s ease-out; }
.rf-form .path-pick:hover { box-shadow: var(--rf-shadow-2); }
.rf-form .btn {
  min-height: 44px;
  padding: .7rem 1.5rem;
  border-radius: 12px;
  border-width: 1.5px;
  font-size: .9375rem;
  letter-spacing: -0.005em;
  transition: transform .1s ease-out, box-shadow .15s ease-out, background-color .12s ease-out, border-color .12s ease-out, color .12s ease-out, opacity .15s ease-out;
}
.rf-form .btn-next,
.rf-form .btn-submit { background: var(--rf-terra); border-color: var(--rf-terra); color: var(--rf-shell); box-shadow: 0 1px 2px rgba(var(--rf-terra-rgb), .25), 0 6px 18px -6px rgba(var(--rf-terra-rgb), .45); }
.rf-form .btn-next:hover:not(:disabled),
.rf-form .btn-submit:hover:not(:disabled) { background: var(--rf-terra-press); border-color: var(--rf-terra-press); transform: none; }
.rf-form .btn-next:disabled,
.rf-form .btn-submit:disabled { box-shadow: none; }
.rf-form .btn-back { background: transparent; color: var(--rf-tidal); border-color: rgba(var(--rf-tidal-rgb), .28); }
.rf-form .btn-back:hover { background: rgba(var(--rf-tidal-rgb), .05); border-color: var(--rf-tidal); }
.rf-form input:not([type="checkbox"]):not([type="radio"]),
.rf-form select,
.rf-form textarea { border-radius: var(--rf-radius-sm); min-height: 44px; transition: border-color .12s ease-out, box-shadow .12s ease-out; }
.rf-form textarea { min-height: 96px; }
.rf-form input:focus,
.rf-form select:focus,
.rf-form textarea:focus { box-shadow: 0 0 0 4px rgba(var(--rf-terra-rgb), .14); }
.rf-form .rf-footer { border-top: 0 !important; position: relative; }
.rf-form .rf-footer::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 1px; background: linear-gradient(to right, transparent, var(--rf-hairline-strong), transparent); }
@media (max-width: 560px) {
  .rf-form .frame { padding-inline: 16px; }
  .rf-form .nav-row .btn { width: 100%; }
}

/* ═══ 9 · Accessibility preferences ═════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  .rf { scroll-behavior: auto; }
  .rf .photo-strip-track { animation: none !important; transform: none !important; }
  .rf .rf-reveal { transform: none; transition: opacity .2s linear; }
  .rf .nav-panel,
  .rf .nav-panel.is-open { transform: none; transition: opacity .15s linear, visibility 0s linear .15s; }
  .rf .nav-panel.is-open { transition: opacity .15s linear, visibility 0s; }
  .rf .rf-btn:active, .rf .btn:active, .rf .path-pick:active, .rf .nav-panel a:active,
  .rf .nav-hamburger:active, .rf .toc-item:active { transform: none; opacity: .8; }
  .rf .pillar:hover, .rf .level-card:hover, .rf .date-card:hover, .rf .workflow-step:hover { transform: none; }
  .rf .beta-ticker-track { animation: none !important; }
}
@media (prefers-reduced-transparency: reduce) {
  .rf-topbar { background: var(--rf-shell); -webkit-backdrop-filter: none; backdrop-filter: none; }
  .rf .nav-overlay { background: rgba(var(--rf-tidal-rgb), .5); }
  .rf .scrollspy { background: var(--rf-shell); }
}
@media (prefers-contrast: more) {
  .rf { --rf-hairline: rgba(44,50,53,.45); --rf-hairline-strong: rgba(44,50,53,.7); }
  .rf-topbar { background: var(--rf-shell); -webkit-backdrop-filter: none; backdrop-filter: none; border-bottom: 1px solid var(--rf-tidal); }
  .rf-topbar::after { display: none; }
  .rf .nav-panel, .rf .scrollspy { background: var(--rf-shell); border-color: var(--rf-tidal); }
  .rf .rf-btn--tertiary, .rf-form .btn-back { border-color: var(--rf-tidal); }
  .rf .rf-table-scroll { border-color: var(--rf-tidal); -webkit-mask-image: none !important; mask-image: none !important; }
  .rf :focus-visible { outline-width: 3px; }
}

@view-transition { navigation: auto; }