/* FunnelLeaders inner-page refinement layer.
   Loaded after each page's original styles so legacy pages share one visual rhythm. */

body.fl-inner {
  --fl-ink: #111827;
  --fl-muted: #526071;
  --fl-coral: #c74334;
  --fl-coral-bright: #e85a4c;
  --fl-paper: #f7f5f1;
  --fl-soft: #f1f3f5;
  --fl-border: #d9dde3;
  --fl-dark: #111319;
  color: var(--fl-ink);
  background: #fff;
}

.fl-inner [hidden] { display: none !important; }

.fl-inner .fl-reading-progress {
  position: fixed;
  z-index: 400;
  inset: 0 0 auto;
  height: 3px;
  pointer-events: none;
  background: transparent;
}
.fl-inner .fl-reading-progress > span {
  width: 0;
  height: 100%;
  display: block;
  background: linear-gradient(90deg, var(--fl-coral), #f47a70);
  transform-origin: left center;
}

.fl-inner .fl-back-top {
  position: fixed;
  z-index: 180;
  right: 22px;
  bottom: 22px;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 50%;
  background: rgba(17,19,25,.94);
  color: #fff;
  box-shadow: 0 14px 35px rgba(15,23,42,.22);
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease, background .2s ease;
}
.fl-inner .fl-back-top.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.fl-inner .fl-back-top:hover { background: var(--fl-coral); }
.fl-inner .fl-back-top svg { width: 18px; height: 18px; }

/* Shared shell */
.fl-inner header.site-header {
  border-bottom: 1px solid rgba(17,24,39,.1);
  background: rgba(247,245,241,.92);
  box-shadow: 0 8px 30px rgba(15,23,42,.035);
}
.fl-inner .nav-inner { min-height: 76px; }
.fl-inner .nav-menu {
  padding: 4px 8px;
  border: 1px solid rgba(17,24,39,.14);
  border-radius: 14px;
  background: rgba(255,255,255,.86);
  box-shadow: 0 8px 24px rgba(15,23,42,.04);
}
.fl-inner .nav-link,
.fl-inner .nav-drop-btn { font-weight: 650; }
.fl-inner .btn-coral { background: var(--fl-coral); box-shadow: 0 10px 28px rgba(199,67,52,.22); }
.fl-inner .btn-coral:hover { background: var(--fl-coral-bright); }

/* Page rhythm */
.fl-inner main > section,
.fl-inner body > section { position: relative; }
.fl-inner main > section:not(.cta-section):not(.sl-final-cta),
.fl-inner body > section:not(.cta-section) { padding-top: clamp(64px, 6vw, 78px); padding-bottom: clamp(64px, 6vw, 78px); }
.fl-inner main > section + section:not(.dark-section):not(.dark-sec):not(.cta-section):not(.sl-final-cta) {
  border-top: 1px solid rgba(17,24,39,.075);
}
.fl-inner :is(.page-hero,.about-hero,.blog-hero,.hero,.sl-hero) {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(74px, 8vw, 108px) !important;
  padding-bottom: clamp(68px, 7vw, 96px) !important;
  background:
    radial-gradient(circle at 88% 8%, rgba(199,67,52,.13), transparent 34%),
    radial-gradient(circle at 8% 92%, rgba(124,58,237,.055), transparent 35%),
    var(--fl-paper) !important;
}
.fl-inner :is(.page-hero,.about-hero,.blog-hero,.hero,.sl-hero)::after {
  position: absolute;
  z-index: -1;
  inset: 0;
  content: "";
  background-image:
    linear-gradient(rgba(17,24,39,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17,24,39,.028) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent, #000 40%, transparent);
}
.fl-inner :is(.page-hero,.about-hero,.blog-hero,.hero,.sl-hero) h1 {
  max-width: 930px;
  letter-spacing: -.062em;
  text-wrap: balance;
}
.fl-inner :is(.page-sub,.hero-sub,.svc-body,.section-sub,.sl-hero-lede) {
  color: var(--fl-muted);
  line-height: 1.62;
}
.fl-inner :is(h2.section-title,.section-title) {
  max-width: 820px;
  letter-spacing: -.045em;
  text-wrap: balance;
}
.fl-inner :is(.section-sub,.prose,.faq-answer) { max-width: 72ch; }

/* Visual surfaces */
.fl-inner :is(.hero-visual,.story-visual,.thesis-visual,.policy-visual,.direct-visual,.deliver-visual,.sl-hero-card,.operator-card,.about-operator-card) {
  overflow: hidden;
  border: 1px solid rgba(17,24,39,.14);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 28px 70px rgba(15,23,42,.11);
}
.fl-inner :is(.hero-visual,.story-visual,.thesis-visual,.policy-visual,.direct-visual,.deliver-visual) img,
.fl-inner :is(.phase-img,.svc-figure img,.result-shot img,.sl-evidence-visual img) {
  display: block;
  width: 100%;
  object-fit: cover;
}
.fl-inner :is(.phase-img,.svc-figure,.result-shot,.sl-evidence-visual) {
  overflow: hidden;
  border-radius: 17px;
}
.fl-inner .result-shot {
  aspect-ratio: 2 / 1;
  background: #fff !important;
}
.fl-inner .result-shot img {
  height: 100%;
  object-fit: contain;
  object-position: center;
  background: #fff;
}
.fl-inner .sl-evidence-dashboard {
  min-height: 0;
  aspect-ratio: 2 / 1;
  background: #fff;
}
.fl-inner .sl-evidence-dashboard img {
  height: 100%;
  min-height: 0;
  object-fit: contain;
  object-position: center;
  background: #fff;
}

.fl-inner :is(
  .stat-card,.rail-step,.gate,.fit-col,.tool-card,.agent-card,.arch-card,.conn-card,
  .week-card,.month-card,.case-card,.result-card,.note-card,.playbook-card,.vert-card,
  .trust-card,.architecture-card,.path-card,.ps-card,.p-card,.sl-card,.sl-compare-card,
  .sl-fit-card,.sl-hero-card,.evidence-card,.operator-card,.about-operator-card,.roi-card
) {
  border-radius: 18px;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.fl-inner :is(
  a.result-card,a.note-card,a.playbook-card,a.vert-card,a.path-card,a.sl-card
):hover {
  border-color: rgba(199,67,52,.38);
  box-shadow: 0 20px 46px rgba(15,23,42,.1);
  transform: translateY(-2px);
}
.fl-inner :is(a,button,[role="button"]) { cursor: pointer; }
.fl-inner :is(a,button,summary,input,textarea,select):focus-visible {
  outline: 3px solid #2563eb !important;
  outline-offset: 3px !important;
}

/* Progressive disclosure for overview-heavy pages */
.fl-inner .fl-disclosure-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 16px;
  border: 1px solid rgba(17,24,39,.18);
  border-radius: 10px;
  background: #fff;
  color: var(--fl-ink);
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transition: border-color .2s ease, background .2s ease, color .2s ease;
}
.fl-inner .fl-disclosure-button::after { content: "+"; color: var(--fl-coral); font-size: 19px; font-weight: 500; line-height: 1; }
.fl-inner .fl-disclosure-button[aria-expanded="true"]::after { content: "−"; }
.fl-inner .fl-disclosure-button:hover { border-color: var(--fl-coral); color: var(--fl-coral); }
.fl-inner .fl-collapsible-body { padding-top: 20px; }
.fl-inner .tool-card.fl-compact .fl-disclosure-button { margin-top: 16px; }
.fl-inner .tool-card.fl-compact .fl-collapsible-body { border-top: 1px solid var(--fl-border); }
.fl-inner .fl-tool-library { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin-top: 28px; }
.fl-inner .fl-tool-library .tool-card { height: 100%; margin: 0; padding: 24px; }
.fl-inner .fl-tool-library .tool-head { display: grid; gap: 14px; }
.fl-inner .fl-tool-library .tool-meta { align-items: flex-start; }
.fl-inner .svc.fl-compact .svc-grid { max-width: 900px; grid-template-columns: minmax(0,1fr); }
.fl-inner .svc.fl-compact .svc-main { max-width: 780px; }
.fl-inner .svc.fl-compact .fl-disclosure-button { margin-left: 2px; }
.fl-inner .svc.fl-compact.is-expanded .svc-grid { max-width: none; grid-template-columns: minmax(0,1fr) minmax(340px,.8fr); }
.fl-inner .phase-sec.fl-compact .fl-disclosure-button { margin-top: 22px; }

/* Long-page finish */
.fl-inner :is(.dark-section,.dark-sec,.cta-section,.sl-final-cta) {
  background-color: var(--fl-dark);
}
.fl-inner :is(.cta-section,.sl-final-cta) {
  padding-top: clamp(76px, 8vw, 106px) !important;
  padding-bottom: clamp(76px, 8vw, 106px) !important;
}
.fl-inner footer.site-footer { border-top: 1px solid rgba(255,255,255,.09); background: var(--fl-dark); }

/* Mobile: preserve depth without creating a 15,000px vertical wall. */
@media (max-width: 680px) {
  .fl-inner .container,
  .fl-inner .container-narrow { width: min(calc(100% - 32px), 1200px); padding-right: 0; padding-left: 0; }
  .fl-inner .nav-inner { min-height: 66px; }
  .fl-inner :is(.page-hero,.about-hero,.blog-hero,.hero,.sl-hero) { padding-top: 58px !important; padding-bottom: 58px !important; }
  .fl-inner :is(.page-hero,.about-hero,.blog-hero,.hero,.sl-hero) h1 { letter-spacing: -.055em; }
  .fl-inner main > section:not(.cta-section):not(.sl-final-cta) { padding-top: 58px; padding-bottom: 58px; }
  .fl-inner .fl-back-top { right: 14px; bottom: 14px; width: 44px; height: 44px; }
  .fl-inner .svc.fl-compact.is-expanded .svc-grid { grid-template-columns: 1fr; }
  .fl-inner .svc-wrap { width: 100%; margin-right: 0; margin-left: 0; padding-right: 0; padding-left: 0; }
  .fl-inner .fl-tool-library {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(286px,86vw);
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
    scrollbar-width: thin;
    padding: 2px 2px 14px;
  }
  .fl-inner .fl-tool-library > * { scroll-snap-align: start; }

  .fl-inner :is(
    .stat-cards,.gates,.rail,.agent-grid,.tool-grid,.results-grid,.notes-grid,
    .verticals-grid,.month-grid,.cine-grid,.ps-grid,.paths-grid,.deliver-grid,
    .sl-grid-3,.sl-grid-4,.sl-proof-grid,.arch-grid,.loop-grid,.week-grid
  ) {
    grid-template-columns: none !important;
    grid-auto-flow: column;
    grid-auto-columns: minmax(278px,84vw);
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: inline mandatory;
    scrollbar-width: thin;
    padding: 2px 2px 14px;
  }
  .fl-inner :is(
    .stat-cards,.gates,.rail,.agent-grid,.tool-grid,.results-grid,.notes-grid,
    .verticals-grid,.month-grid,.cine-grid,.ps-grid,.paths-grid,.deliver-grid,
    .sl-grid-3,.sl-grid-4,.sl-proof-grid,.arch-grid,.loop-grid,.week-grid
  ) > * { scroll-snap-align: start; }
}

@media (prefers-reduced-motion: reduce) {
  .fl-inner *, .fl-inner *::before, .fl-inner *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}
