/* ════════════════════════════════════════════════════════════
   vw-system.css — Vantway shared section + card design system.
   Lifted verbatim from the ai-automation / how-it-works pages so
   industry landing pages (e.g. ai-for-healthcare.html) inherit the
   exact cinematic card, before/after, FAQ and CTA treatments
   without re-declaring them inline. Brand-blue accents only.
   ════════════════════════════════════════════════════════════ */

:root {
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-cinema: cubic-bezier(0.65, 0, 0.35, 1);
}

/* Eyebrow */
.eyebrow {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #2D7DD2;
}

/* Reveal — Apple-style cinematic entrance: 48px lift, 1.4s soft ease,
   8-step stagger. Delay classes set BOTH transition-delay and
   animation-delay so the same stagger works on the transition path
   (text, buttons, plain blocks) and the animation path used by
   .vw-card.reveal below. */
.reveal {
  opacity: 0;
  transform: translateY(48px);
  transition:
    opacity 1.4s cubic-bezier(0.16, 1, 0.3, 1),
    transform 1.4s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.08s; animation-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.18s; animation-delay: 0.18s; }
.reveal-delay-3 { transition-delay: 0.30s; animation-delay: 0.30s; }
.reveal-delay-4 { transition-delay: 0.44s; animation-delay: 0.44s; }
.reveal-delay-5 { transition-delay: 0.58s; animation-delay: 0.58s; }
.reveal-delay-6 { transition-delay: 0.72s; animation-delay: 0.72s; }
.reveal-delay-7 { transition-delay: 0.86s; animation-delay: 0.86s; }
.reveal-delay-8 { transition-delay: 1.00s; animation-delay: 1.00s; }
.reveal[style*="--d"] { transition-delay: var(--d); animation-delay: var(--d); }

/* Cards carry their own `transition` shorthand for hover, which would
   override .reveal's transition and strip the opacity fade. Drive the
   entrance with a keyframe instead so the hover transition stays
   untouched. transition-delay is zeroed; stagger via animation-delay. */
@keyframes vw-card-reveal {
  from { opacity: 0; transform: translateY(48px); }
}
.vw-card.reveal {
  opacity: 0;
  transform: translateY(48px);
  transition-delay: 0s;
}
.vw-card.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  animation-name: vw-card-reveal;
  animation-duration: 1.4s;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
  animation-fill-mode: backwards;
}
.aa-ba-card.reveal {
  opacity: 0;
  transform: translateY(48px);
  transition-delay: 0s;
}
.aa-ba-card.reveal.visible {
  opacity: 1;
  transform: translateY(0);
  animation-name: vw-card-reveal;
  animation-duration: 1.4s;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
  animation-fill-mode: backwards;
}

/* ── Cursor-tracking spotlight ───────────────────────────── */
.spot { position: relative; overflow: hidden; isolation: isolate; }
.spot::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(560px circle at var(--mx, 50%) var(--my, 50%),
              rgba(45,125,210,0.10), transparent 40%);
  opacity: 0;
  transition: opacity 0.5s var(--ease-out);
  pointer-events: none;
  z-index: 0;
}
.spot:hover::before { opacity: 1; }
.spot.spot-dark::before {
  background: radial-gradient(560px circle at var(--mx, 50%) var(--my, 50%),
              rgba(168,200,240,0.14), transparent 40%);
}
.spot > * { position: relative; z-index: 1; }

/* ════════════════════════════════════════════════════════
   DARK STAGE — cinematic navy backdrop with subtle grid and
   ambient glow. Holds cream cards for maximum contrast.
   ════════════════════════════════════════════════════════ */
.section-dark {
  background: #0A1628;
  position: relative;
  overflow: hidden;
  color: #fff;
}
.section-dark::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(circle at 50% 30%, rgba(0,0,0,0.6), transparent 70%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, rgba(0,0,0,0.6), transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.section-dark-glow-tr {
  position: absolute;
  width: 760px; height: 760px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26,58,107,0.55) 0%, transparent 65%);
  top: -240px; right: -180px;
  pointer-events: none;
  z-index: 0;
}
.section-dark-glow-bl {
  position: absolute;
  width: 620px; height: 620px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45,125,210,0.14) 0%, transparent 60%);
  bottom: -200px; left: -180px;
  pointer-events: none;
  z-index: 0;
}
.section-dark > .max-w-container,
.section-dark > .section-dark-inner { position: relative; z-index: 1; }
.section-dark .aa-h2 { color: #fff; }
.section-dark .aa-h2 em { color: #3B9DF0; }
.section-dark .eyebrow { color: #A8C8F0; }
.section-dark .section-dark-lede {
  font-size: 1rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.78;
}
.section-dark .section-dark-foot {
  font-size: 0.875rem;
  color: rgba(168,200,240,0.70);
}
.section-dark .section-dark-foot a {
  color: #A8C8F0;
  text-decoration: none;
  border-bottom: 1px solid rgba(168,200,240,0.40);
  padding-bottom: 1px;
}
.section-dark .section-dark-foot a:hover { color: #fff; border-bottom-color: rgba(168,200,240,0.80); }

/* ════════════════════════════════════════════════════════
   LIGHT STAGE — standard #F7F8FA bg with dark-navy cards.
   ════════════════════════════════════════════════════════ */
.section-cream {
  background: #F7F8FA;
  position: relative;
}
.section-cream > .max-w-container { position: relative; z-index: 1; }
.section-cream .aa-h2 { color: #0A1628; }
.section-cream .aa-h2 em { color: #2D7DD2; }
.section-cream .eyebrow { color: #2D7DD2; }

/* ── Lede + pill ───────────────────────────────────────── */
.aa-lede {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.75;
}
.aa-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(45,125,210,0.14);
  border: 1px solid rgba(45,125,210,0.28);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #A8C8F0;
}
.aa-pill .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #2D7DD2;
  box-shadow: 0 0 0 4px rgba(45,125,210,0.22);
}

/* ── Section heading ───────────────────────────────────── */
.aa-h2 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2rem, 4.2vw, 3rem);
  letter-spacing: -0.025em;
  line-height: 1.12;
  color: #0A1628;
  font-weight: 400;
}
.aa-h2 em { font-style: italic; color: #2D7DD2; }
.aa-h2-light em { color: #3B9DF0; }

/* ════════════════════════════════════════════════════════
   UNIFIED CARD SYSTEM — cream-white surface, corner-fit
   gradient icon, top-left stamp pill, accent rail on top
   edge, slow cinematic hover with deep brand glow. On touch
   (.is-in-focus) mirrors hover as cards pass viewport centre.
   ════════════════════════════════════════════════════════ */
.vw-card {
  --accent: #2D7DD2;
  --accent-soft: rgba(45,125,210,0.12);
  position: relative;
  background: #fff;
  border: 1px solid rgba(10,22,40,0.07);
  border-radius: 20px;
  padding: 44px 24px 26px;
  box-shadow:
    0 1px 2px rgba(10,22,40,0.04),
    0 6px 18px rgba(10,22,40,0.06);
  transition:
    transform 0.5s var(--ease-out),
    box-shadow 0.5s var(--ease-out),
    border-color 0.5s var(--ease-out);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.vw-card::before {
  content: '';
  position: absolute;
  top: 0; left: 22px; right: 22px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.85;
  transform: scaleX(0); transform-origin: left;
  transition: transform 1.2s var(--ease-cinema), opacity 0.8s var(--ease-out);
}
.vw-card.visible::before,
.vw-card.is-in-view::before { transform: scaleX(1); }
.vw-card::after {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 240px; height: 200px;
  background: radial-gradient(circle at top right, var(--accent) 0%, transparent 65%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s var(--ease-out);
  z-index: 0;
}
.vw-card > * { position: relative; z-index: 1; }
.vw-card:hover,
.vw-card.is-in-focus {
  transform: translateY(-6px);
  border-color: rgba(45,125,210,0.18);
  box-shadow:
    0 2px 4px rgba(10,22,40,0.05),
    0 16px 38px rgba(10,22,40,0.10),
    0 32px 64px rgba(45,125,210,0.07);
}
.vw-card:hover::after,
.vw-card.is-in-focus::after { opacity: 0.32; }

/* Cream surface variant. */
.vw-card.is-cream,
.section-dark .vw-card {
  background: linear-gradient(180deg, #FAF7F0 0%, #F4F1EA 100%);
  border-color: rgba(10,22,40,0.07);
  box-shadow:
    0 1px 2px rgba(10,22,40,0.04),
    0 12px 30px rgba(10,22,40,0.12);
}
.vw-card.is-cream:hover,
.vw-card.is-cream.is-in-focus {
  transform: translateY(-6px);
  border-color: rgba(45,125,210,0.18);
  box-shadow:
    0 2px 4px rgba(10,22,40,0.05),
    0 16px 38px rgba(10,22,40,0.10),
    0 32px 64px rgba(45,125,210,0.07);
}
.section-dark .vw-card {
  box-shadow:
    0 2px 4px rgba(0,0,0,0.30),
    0 18px 40px rgba(0,0,0,0.40);
}
.section-dark .vw-card:hover,
.section-dark .vw-card.is-in-focus {
  transform: translateY(-8px);
  border-color: rgba(45,125,210,0.30);
  box-shadow:
    0 2px 4px rgba(0,0,0,0.30),
    0 10px 24px rgba(0,0,0,0.40),
    0 22px 56px color-mix(in srgb, var(--accent, #2D7DD2) 38%, transparent),
    0 0 0 1px color-mix(in srgb, var(--accent, #2D7DD2) 24%, transparent);
}

/* Dark-navy card variant. */
.vw-card.is-dark {
  --card-bg: #182F54;
  background:
    linear-gradient(160deg,
      rgba(255, 255, 255, 0.04) 0%,
      transparent 38%,
      transparent 62%,
      rgba(10, 22, 40, 0.18) 100%),
    var(--card-bg);
  border-color: rgba(255, 255, 255, 0.10);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    inset 0 -1px 0 rgba(10, 22, 40, 0.40),
    0 12px 30px rgba(10, 22, 40, 0.18),
    0 32px 64px rgba(10, 22, 40, 0.14);
}
.vw-card.is-dark::before {
  background: linear-gradient(90deg, #2D7DD2 0%, transparent 75%);
  opacity: 0.7;
}
.vw-card.is-dark::after {
  background: radial-gradient(circle at top right, #2D7DD2 0%, transparent 65%);
  opacity: 0.18;
}
.vw-card.is-dark .vw-title { color: #fff; }
.vw-card.is-dark .vw-sub { color: #A8C8F0; }
.vw-card.is-dark .vw-body { color: rgba(255, 255, 255, 0.72); }
.vw-card.is-dark .vw-acronym { color: #fff; }
.vw-card.is-dark .vw-fullname { color: rgba(168, 200, 240, 0.72); }
.vw-card.is-dark .vw-list li { color: rgba(255, 255, 255, 0.72); }
.vw-card.is-dark .vw-list li::before {
  border-color: #A8C8F0;
  background: rgba(10, 22, 40, 0.6);
  opacity: 0.9;
}
.vw-card.is-dark .vw-icon {
  background: rgba(45, 125, 210, 0.16);
  box-shadow:
    inset 1px -1px 0 rgba(168, 200, 240, 0.12),
    inset 0 0 24px rgba(45, 125, 210, 0.20);
  color: #A8C8F0;
  opacity: 0.5;
}
.vw-card.is-dark .vw-stamp {
  background: rgba(168, 200, 240, 0.14);
  color: #A8C8F0;
}
.vw-card.is-dark .vw-stamp .pip { background: #A8C8F0; }
.vw-card.is-dark:hover,
.vw-card.is-dark.is-in-focus {
  transform: translateY(-8px);
  border-color: rgba(168, 200, 240, 0.28);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.07),
    0 12px 28px rgba(10, 22, 40, 0.28),
    0 30px 64px rgba(45, 125, 210, 0.38),
    0 0 0 1px rgba(45, 125, 210, 0.28);
}
.vw-card.is-dark:hover::before,
.vw-card.is-dark.is-in-focus::before { opacity: 1; }
.vw-card.is-dark:hover::after,
.vw-card.is-dark.is-in-focus::after { opacity: 0.38; }
.vw-card.is-dark:hover .vw-stamp,
.vw-card.is-dark.is-in-focus .vw-stamp {
  background: linear-gradient(180deg, #3F92E6 0%, #2D7DD2 100%);
  color: #fff;
  box-shadow:
    0 4px 14px rgba(45, 125, 210, 0.42),
    0 1px 2px rgba(45, 125, 210, 0.28);
}
.vw-card.is-dark:hover .vw-stamp .pip,
.vw-card.is-dark.is-in-focus .vw-stamp .pip { background: #fff; }
.vw-card.is-dark:hover .vw-icon,
.vw-card.is-dark.is-in-focus .vw-icon {
  opacity: 1;
  transform: rotate(-5deg) scale(1.08);
  background: rgba(45, 125, 210, 0.26);
}
.vw-card.is-dark.spot::before {
  background: radial-gradient(560px circle at var(--mx, 50%) var(--my, 50%),
              rgba(168, 200, 240, 0.14), transparent 40%);
}

.vw-stamp {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 8px;
  padding: 5px 11px;
  border-radius: 999px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.10em;
  color: var(--accent);
  background: var(--accent-soft);
  margin-bottom: 18px;
  max-width: calc(100% - 88px);
  transition:
    background 0.85s var(--ease-out),
    color 0.85s var(--ease-out),
    box-shadow 0.85s var(--ease-out);
}
.vw-stamp .pip {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  transition: background 0.85s var(--ease-out);
}
.vw-card:hover .vw-stamp,
.vw-card.is-in-focus .vw-stamp {
  background: linear-gradient(180deg, #3F92E6 0%, #2D7DD2 100%);
  color: #fff;
  box-shadow:
    0 4px 12px rgba(45,125,210,0.30),
    0 1px 2px rgba(45,125,210,0.22);
}
.vw-card:hover .vw-stamp .pip,
.vw-card.is-in-focus .vw-stamp .pip { background: #fff; }

.vw-icon {
  position: absolute;
  top: 0; right: 0;
  width: 76px; height: 76px;
  border-radius: 0 20px 0 20px;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft);
  color: var(--accent);
  opacity: 0.42;
  pointer-events: none;
  z-index: 2;
  transition:
    opacity 1s var(--ease-out),
    transform 1s var(--ease-out),
    background 1s var(--ease-out);
}
.vw-icon svg { width: 30px; height: 30px; }
.vw-card:hover .vw-icon,
.vw-card.is-in-focus .vw-icon {
  opacity: 1;
  transform: rotate(-5deg) scale(1.08);
}

.vw-title {
  font-family: 'DM Serif Display', serif;
  font-size: 1.3125rem;
  line-height: 1.18;
  letter-spacing: -0.018em;
  color: #0A1628;
  margin-bottom: 10px;
  font-weight: 400;
}
.vw-sub {
  font-size: 0.8125rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 18px;
  letter-spacing: 0.005em;
  line-height: 1.55;
}
.vw-body {
  font-size: 0.9375rem;
  color: #5A6A82;
  line-height: 1.7;
}
.vw-list {
  list-style: none;
  padding: 0; margin: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.vw-list li {
  font-size: 0.8125rem;
  color: #5A6A82;
  line-height: 1.6;
  padding-left: 17px;
  position: relative;
}
.vw-list li::before {
  content: '';
  position: absolute; left: 0; top: 6px;
  width: 7px; height: 7px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  opacity: 0.6;
  background: rgba(255,255,255,0.5);
}

/* Acronym treatment — title swaps into the stamp slot. */
.vw-acronym {
  font-family: 'DM Serif Display', serif;
  font-size: 1.875rem;
  letter-spacing: -0.02em;
  line-height: 1;
  color: #0A1628;
  font-weight: 400;
  margin-bottom: 6px;
}
.vw-fullname {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #5A6A82;
  line-height: 1.4;
  margin-bottom: 16px;
}

/* ════════════════════════════════════════════════════════
   BEFORE / AFTER ("The shift") — navy-gradient stage with
   two translucent comparison cards. Brand-blue accents only.
   ════════════════════════════════════════════════════════ */
#aa-shift {
  background: linear-gradient(180deg, #102347 0%, #0E1F3F 50%, #0C1B37 100%);
  position: relative;
  overflow: clip; /* clip (not hidden) so the sticky .hpx-nav inside can pin */
  box-shadow: inset 0 1px 0 rgba(168,200,240,0.10);
}
#aa-shift::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(900px 620px at 12% 10%, rgba(45,125,210,0.14), transparent 55%),
    radial-gradient(720px 540px at 88% 96%, rgba(168,200,240,0.07), transparent 60%);
}
#aa-shift > .max-w-container { position: relative; z-index: 1; }
#aa-shift .aa-h2 { color: #fff; }
#aa-shift .aa-h2 em { color: #3B9DF0; }
#aa-shift .eyebrow { color: #A8C8F0; }
#aa-shift .aa-shift-lede {
  font-size: 0.9375rem;
  color: rgba(168,200,240,0.78);
  line-height: 1.78;
}

.aa-ba-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.aa-ba-card {
  position: relative;
  border-radius: 20px;
  padding: 38px 36px;
  overflow: hidden;
  isolation: isolate;
  background: linear-gradient(180deg, rgba(255,255,255,0.045) 0%, rgba(255,255,255,0.012) 100%);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.05),
    0 6px 20px rgba(0,0,0,0.32);
  transition:
    transform 0.7s var(--ease-out),
    border-color 0.7s ease,
    box-shadow 0.9s var(--ease-out);
}
.aa-ba-card::after {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 280px; height: 230px;
  background: radial-gradient(circle at top right, #2D7DD2 0%, transparent 65%);
  opacity: 0.12;
  pointer-events: none;
  transition: opacity 0.65s var(--ease-out);
  z-index: -1;
}
.aa-ba-card:hover {
  transform: translateY(-6px);
  border-color: rgba(168,200,240,0.30);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.07),
    0 12px 28px rgba(0,0,0,0.42),
    0 26px 60px rgba(45,125,210,0.30),
    0 0 0 1px rgba(45,125,210,0.22);
}
.aa-ba-card:hover::after { opacity: 0.34; }

.aa-ba-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 18px;
  color: rgba(168,200,240,0.65);
}
.aa-ba-after .aa-ba-eyebrow { color: #A8C8F0; }
.aa-ba-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.4rem, 2.4vw, 1.75rem);
  letter-spacing: -0.02em;
  line-height: 1.18;
  margin-bottom: 22px;
  color: #fff;
  font-weight: 400;
}
.aa-ba-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.aa-ba-list li {
  display: flex;
  gap: 12px;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.78);
}
.aa-ba-mark {
  width: 22px; height: 22px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
  background: rgba(168,200,240,0.14);
  color: rgba(168,200,240,0.78);
}
.aa-ba-after .aa-ba-mark {
  background: rgba(45,125,210,0.22);
  color: #A8C8F0;
}
@media (max-width: 900px) {
  .aa-ba-grid { grid-template-columns: 1fr; gap: 18px; }
  .aa-ba-card { padding: 30px 26px; }
}

/* BEFORE — flatter grey surface, drained of brand colour. */
.aa-ba-card.aa-ba-before {
  background: linear-gradient(180deg, rgba(150,160,180,0.045) 0%, rgba(150,160,180,0.012) 100%);
  border-color: rgba(255,255,255,0.06);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.025),
    0 4px 12px rgba(0,0,0,0.24);
}
.aa-ba-card.aa-ba-before::after {
  background: radial-gradient(circle at top right, rgba(180,190,210,0.5) 0%, transparent 60%);
  opacity: 0.05;
}
.aa-ba-card.aa-ba-before:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.10);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.035),
    0 6px 16px rgba(0,0,0,0.30);
}
.aa-ba-card.aa-ba-before:hover::after { opacity: 0.08; }
.aa-ba-card.aa-ba-before .aa-ba-eyebrow { color: rgba(200,210,225,0.42); }
.aa-ba-card.aa-ba-before .aa-ba-title { color: rgba(255,255,255,0.62); }
.aa-ba-card.aa-ba-before .aa-ba-list li { color: rgba(255,255,255,0.50); }
.aa-ba-card.aa-ba-before .aa-ba-mark {
  background: rgba(180,190,210,0.08);
  color: rgba(180,190,210,0.55);
}

/* AFTER — luminous brand-blue surface, even at rest. */
.aa-ba-card.aa-ba-after {
  background:
    linear-gradient(180deg, rgba(45,125,210,0.12) 0%, rgba(45,125,210,0.025) 100%),
    linear-gradient(180deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.01) 100%);
  border-color: rgba(45,125,210,0.32);
  box-shadow:
    inset 0 1px 0 rgba(168,200,240,0.16),
    0 10px 26px rgba(0,0,0,0.38),
    0 0 0 1px rgba(45,125,210,0.10);
}
.aa-ba-card.aa-ba-after::after {
  background: radial-gradient(circle at top right, #2D7DD2 0%, transparent 60%);
  opacity: 0.24;
}
.aa-ba-card.aa-ba-after:hover {
  transform: translateY(-10px);
  border-color: rgba(168,200,240,0.50);
  box-shadow:
    inset 0 1px 0 rgba(168,200,240,0.22),
    0 16px 34px rgba(0,0,0,0.48),
    0 34px 78px rgba(45,125,210,0.42),
    0 0 0 1px rgba(45,125,210,0.32);
}
.aa-ba-card.aa-ba-after:hover::after { opacity: 0.48; }
.aa-ba-card.aa-ba-after .aa-ba-eyebrow { color: #A8C8F0; }
.aa-ba-card.aa-ba-after .aa-ba-title { color: #fff; }
.aa-ba-card.aa-ba-after .aa-ba-list li { color: rgba(255,255,255,0.86); }
.aa-ba-card.aa-ba-after .aa-ba-mark {
  background: rgba(45,125,210,0.28);
  color: #A8C8F0;
  box-shadow: 0 0 0 1px rgba(168,200,240,0.18);
}

/* ══════════════════════════════════════════════════════════════
   HPX — "The payoff" sticky scroll-spy (#aa-shift body)
   Left button nav highlights as the matching panel hits center.
   Self-contained .hpx-* block; delete to revert this section.
══════════════════════════════════════════════════════════════ */
.hpx-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 900px) {
  .hpx-grid { grid-template-columns: 1fr; gap: 0; }
}

/* LEFT — sticky button nav */
.hpx-nav {
  position: sticky;
  top: 116px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
@media (max-width: 900px) { .hpx-nav { display: none; } }

.hpx-btn {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  width: 100%;
  text-align: left;
  padding: 18px 20px 18px 24px;
  border-radius: 15px;
  border: 1px solid rgba(255,255,255,0.07);
  background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.008));
  cursor: pointer;
  overflow: hidden;
  transition:
    transform 0.55s var(--ease-out),
    border-color 0.5s ease,
    background 0.5s ease,
    box-shadow 0.6s var(--ease-out);
}
.hpx-btn::before {
  content: '';
  position: absolute;
  left: 0; top: 16px; bottom: 16px;
  width: 3px; border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, #A8C8F0, #2D7DD2);
  transform: scaleY(0);
  transform-origin: top;
  opacity: 0;
  z-index: 2;
  transition: transform 0.55s var(--ease-out), opacity 0.4s ease;
}
/* CTA-colored fill — fades in and SUSTAINS while the button is active */
.hpx-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, #3489DC 0%, #2870C2 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.16);
  opacity: 0;
  pointer-events: none;
  z-index: 1;
  transition: opacity 0.45s var(--ease-out);
}
.hpx-btn.is-active::after { opacity: 1; }
.hpx-btn > * { position: relative; z-index: 3; }
.hpx-btn:hover {
  border-color: rgba(168,200,240,0.22);
  transform: translateX(3px);
}
.hpx-btn:focus-visible {
  outline: 2px solid #A8C8F0;
  outline-offset: 3px;
}
.hpx-btn-num {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(168,200,240,0.5);
  transition: color 0.45s ease;
}
.hpx-btn-label {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: rgba(255,255,255,0.68);
  transition: color 0.45s ease;
}
.hpx-btn-arrow {
  width: 18px; height: 18px;
  color: rgba(168,200,240,0);
  transform: translateX(-6px);
  transition: transform 0.5s var(--ease-out), color 0.45s ease;
}
.hpx-btn.is-active {
  border-color: rgba(45,125,210,0.45);
  background:
    linear-gradient(180deg, rgba(45,125,210,0.18), rgba(45,125,210,0.05)),
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  box-shadow:
    inset 0 1px 0 rgba(168,200,240,0.14),
    0 10px 30px rgba(45,125,210,0.22),
    0 0 0 1px rgba(45,125,210,0.18);
  transform: translateX(3px);
}
.hpx-btn.is-active::before { transform: scaleY(1); opacity: 0; }
.hpx-btn.is-active .hpx-btn-num { color: rgba(255,255,255,0.92); }
.hpx-btn.is-active .hpx-btn-label { color: #fff; }
.hpx-btn.is-active .hpx-btn-arrow { color: #fff; transform: translateX(0); }

/* RIGHT — content panels */
.hpx-stage {
  display: flex;
  flex-direction: column;
}
.hpx-panel {
  position: relative;
  padding: 34px 0 34px 34px;
  border-left: 1px solid rgba(255,255,255,0.09);
  opacity: 0.4;
  transition: opacity 0.6s var(--ease-out);
}
.hpx-panel::before {
  content: '';
  position: absolute;
  left: -1px; top: 50%;
  width: 2px; height: 0;
  background: linear-gradient(180deg, #A8C8F0, #2D7DD2);
  transform: translateY(-50%);
  transition: height 0.6s var(--ease-out);
}
.hpx-panel.is-active { opacity: 1; }
.hpx-panel.is-active::before { height: 100%; }
@media (max-width: 900px) {
  .hpx-panel { opacity: 1; padding-left: 26px; }
}

.hpx-panel-num {
  display: inline-block;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  color: #2D7DD2;
  background: rgba(45,125,210,0.12);
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 16px;
  transform-origin: left center;
  transition: color 0.45s ease, background 0.45s ease, transform 0.5s var(--ease-out);
}
.hpx-panel.is-active .hpx-panel-num { color: #fff; background: #2D7DD2; transform: scale(1.12); }
.hpx-panel-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.5rem, 2.6vw, 1.9rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 400;
  color: #fff;
  margin-bottom: 12px;
  transform-origin: left center;
  transition: transform 0.5s var(--ease-out);
}
.hpx-panel.is-active .hpx-panel-title { transform: scale(1.045); }
.hpx-panel-body {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(255,255,255,0.72);
  max-width: 520px;
}

/* ── Card grids ────────────────────────────────────────── */
.aa-build-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 20px;
}
@media (max-width: 900px) { .aa-build-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .aa-build-grid { grid-template-columns: 1fr; } }

.aa-reg-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 640px) {
  .aa-reg-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; }
}
@media (min-width: 1000px) {
  .aa-reg-grid { grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
}

.aa-why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 22px;
}
@media (max-width: 900px) {
  .aa-why-grid { grid-template-columns: 1fr; }
}

/* Two-up feature row (text + visual). */
.aa-feature-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 980px) {
  .aa-feature-grid { grid-template-columns: 1fr; gap: 32px; }
}
.aa-feature-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 22px; }
.aa-feature-list li { display: flex; gap: 14px; }
.aa-feature-mark {
  width: 24px; height: 24px;
  flex-shrink: 0;
  border-radius: 7px;
  margin-top: 2px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(45,125,210,0.12);
  color: #2D7DD2;
}
.aa-feature-text { font-size: 0.9375rem; color: #5A6A82; line-height: 1.7; }
.aa-feature-text strong { color: #0A1628; font-weight: 600; }

/* ── FAQ ───────────────────────────────────────────────── */
.aa-faq {
  max-width: 820px;
  margin: 0 auto;
  display: flex; flex-direction: column;
  border-top: 1px solid rgba(10,22,40,0.08);
}
.aa-faq details {
  border-bottom: 1px solid rgba(10,22,40,0.08);
  padding: 22px 0;
}
.aa-faq summary {
  list-style: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px;
  font-size: 1.0625rem;
  font-weight: 500;
  color: #0A1628;
  letter-spacing: -0.005em;
}
.aa-faq summary::-webkit-details-marker { display: none; }
.aa-faq summary .icon {
  width: 22px; height: 22px;
  flex-shrink: 0;
  position: relative;
  transition: transform 0.4s var(--ease-out);
}
.aa-faq summary .icon::before,
.aa-faq summary .icon::after {
  content: '';
  position: absolute;
  background: #2D7DD2;
  border-radius: 1px;
}
.aa-faq summary .icon::before {
  left: 0; right: 0; top: 50%; height: 2px; margin-top: -1px;
}
.aa-faq summary .icon::after {
  top: 0; bottom: 0; left: 50%; width: 2px; margin-left: -1px;
  transition: transform 0.4s var(--ease-out);
}
.aa-faq details[open] summary .icon::after { transform: rotate(90deg); }
.aa-faq-body {
  margin-top: 16px;
  font-size: 0.9375rem;
  color: #5A6A82;
  line-height: 1.78;
  max-width: 720px;
}
.aa-faq-body a { color: #2D7DD2; text-decoration: underline; text-underline-offset: 3px; }
.aa-faq-body a:hover { color: #1A3A6B; }

/* ── CTA section ───────────────────────────────────────── */
#aa-cta {
  background: linear-gradient(135deg, #0A1628 0%, #1A3A6B 100%);
  position: relative;
  overflow: hidden;
}
.aa-cta-glow {
  position: absolute;
  width: 900px; height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45,125,210,0.20) 0%, transparent 65%);
  top: -300px; left: 50%; transform: translateX(-50%);
  pointer-events: none;
}

section[id] { scroll-margin-top: 80px; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .vw-card, .vw-card::before, .vw-card::after,
  .aa-ba-card, .aa-ba-card::after,
  .vw-icon, .vw-stamp {
    transition: none !important;
    animation: none !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ════════════════════════════════════════════════════════
   HEALTHCARE LANDING — page-specific helpers
   (compliance chips, clinical-note mockup, ROI stat tiles)
   ════════════════════════════════════════════════════════ */

/* Compliance chips (white pills with credential icon). */
.hc-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 18px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(10,22,40,0.08);
  box-shadow:
    0 1px 2px rgba(10,22,40,0.04),
    0 8px 22px rgba(10,22,40,0.06);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  color: #0A1628;
}
.hc-chip svg { flex-shrink: 0; }

/* Clinical-note mockup — the visual half of the documentation feature. */
.hc-note {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  background: linear-gradient(180deg, #FFFFFF 0%, #FBFCFE 100%);
  border: 1px solid rgba(10,22,40,0.08);
  box-shadow:
    0 2px 4px rgba(10,22,40,0.05),
    0 26px 60px rgba(10,22,40,0.14),
    0 0 0 1px rgba(45,125,210,0.04);
}
.hc-note__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(10,22,40,0.07);
  background: #F7F9FC;
}
.hc-note__title {
  display: flex; align-items: center; gap: 9px;
  font-size: 0.8125rem; font-weight: 600; color: #0A1628;
}
.hc-note__title .pip { width: 7px; height: 7px; border-radius: 50%; background: #1DB87A; box-shadow: 0 0 0 3px rgba(29,184,122,0.18); }
.hc-note__select {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.625rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: #fff; background: linear-gradient(180deg,#3F92E6 0%,#2D7DD2 100%);
  padding: 5px 10px; border-radius: 7px;
}
.hc-note__body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 16px; }
.hc-note__sec { }
.hc-note__label {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: #2D7DD2; margin-bottom: 7px;
}
.hc-note__label::before { content:''; width: 14px; height: 14px; border-radius: 4px; background: rgba(45,125,210,0.14); }
.hc-note__line { height: 8px; border-radius: 4px; background: rgba(10,22,40,0.08); margin-bottom: 7px; }
.hc-note__line.w90 { width: 90%; } .hc-note__line.w75 { width: 75%; } .hc-note__line.w60 { width: 60%; } .hc-note__line.w45 { width: 45%; }
.hc-note__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 4px; }
.hc-note__tag {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.625rem; letter-spacing: 0.04em;
  color: #1A3A6B; background: rgba(45,125,210,0.10);
  border: 1px solid rgba(45,125,210,0.18);
  padding: 4px 8px; border-radius: 6px;
}

/* Four-up engagement steps. */
.hc-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 20px;
}
@media (max-width: 1000px) { .hc-steps-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .hc-steps-grid { grid-template-columns: 1fr; } }

/* ROI stat tiles. */
.hc-stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 20px;
}
@media (max-width: 900px) { .hc-stat-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .hc-stat-grid { grid-template-columns: 1fr; } }
.hc-stat {
  position: relative;
  border-radius: 16px;
  padding: 26px 22px;
  background: linear-gradient(180deg, #FAF7F0 0%, #F4F1EA 100%);
  border: 1px solid rgba(10,22,40,0.07);
  box-shadow: 0 2px 4px rgba(0,0,0,0.28), 0 16px 38px rgba(0,0,0,0.34);
}
.hc-stat__num {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2.2rem, 4vw, 2.9rem);
  line-height: 1; letter-spacing: -0.02em; color: #0A1628;
}
.hc-stat__num .unit { color: #2D7DD2; font-size: 0.6em; margin-left: 1px; }
.hc-stat__label { margin-top: 12px; font-size: 0.9375rem; font-weight: 600; color: #0A1628; }
.hc-stat__sub { margin-top: 5px; font-size: 0.8125rem; color: #5A6A82; line-height: 1.6; }