/* ── Presentation shell ──────────────────────────────────────────── */

.deck {
  position: fixed;
  inset: 0;
  overflow: hidden;
}

/* ── Slides ─────────────────────────────────────────────────────── */

.slide {
  position: absolute;
  inset: 0;
  bottom: 4.5rem; /* leave room for nav */
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--adc-space-12) var(--adc-space-12) var(--adc-space-16);
  background: var(--adc-white);
  color: var(--adc-black);
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(1.5rem);
  transition: opacity 0.55s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide--active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.slide--dark {
  background: var(--adc-black);
  color: var(--adc-white);
}

.slide--dark h1,
.slide--dark h2,
.slide--dark h3 {
  color: var(--adc-white);
}

/* ── Logo ───────────────────────────────────────────────────────── */

.slide__logo {
  position: absolute;
  top: var(--adc-space-8);
  left: var(--adc-space-12);
  z-index: 10;
}

.adc-logo {
  width: 7rem;
  height: auto;
}

.slide--dark .adc-logo {
  filter: invert(1);
}

/* ── Content zones ──────────────────────────────────────────────── */

.slide__content {
  position: relative;
  z-index: 5;
  max-width: 54rem;
}

.slide__content--center {
  margin-inline: auto;
  text-align: center;
  max-width: 40rem;
}

.slide__eyebrow {
  color: var(--adc-muted);
  margin-bottom: var(--adc-space-4);
}

.slide__eyebrow--teal {
  color: var(--adc-teal-700);
}

.slide--dark .slide__eyebrow {
  color: var(--adc-violet-300);
}

.slide__title {
  font-size: clamp(3.5rem, 2rem + 7vw, 9rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: var(--adc-space-6);
}

.slide__title-accent {
  color: var(--adc-black);
  background: var(--adc-yellow);
  padding: 0 0.12em 0.04em;
  border-radius: 0.06em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.slide__subtitle {
  font-size: var(--adc-text-lg);
  font-family: var(--adc-font-body);
  color: var(--adc-muted);
  margin: 0;
}

.slide__heading {
  font-size: var(--adc-heading-2);
  letter-spacing: var(--adc-title-letter-spacing);
  margin-bottom: var(--adc-space-4);
}

.slide__body {
  font-size: var(--adc-text-md);
  color: var(--adc-muted);
  margin: 0;
}

.slide__title--closing {
  font-size: clamp(3rem, 2rem + 6vw, 8rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--adc-black);
  margin-bottom: var(--adc-space-6);
}

.slide__subtitle--muted {
  color: rgba(0,0,0,0.35);
  font-size: var(--adc-text-md);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ── Art layer ──────────────────────────────────────────────────── */

.slide__art {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.art-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.brand-defs {
  position: absolute;
  width: 0;
  height: 0;
}

/* ── Bottom navigation ──────────────────────────────────────────── */

.slide-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4.5rem;
  background: var(--adc-white);
  color: var(--adc-black);
  border-top: 1px solid rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  padding-inline: var(--adc-space-12);
  gap: var(--adc-space-4);
  z-index: 100;
}

.slide-nav__btn {
  display: flex;
  align-items: center;
  gap: var(--adc-space-2);
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--adc-space-2) var(--adc-space-3);
  border-radius: var(--adc-radius-sm);
  color: rgba(0, 0, 0, 0.4);
  font-family: var(--adc-font-body);
  font-size: var(--adc-text-xs);
  font-weight: var(--adc-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: color 0.2s;
}

.slide-nav__btn:hover {
  color: rgba(0, 0, 0, 0.7);
}

.slide-nav__btn--active {
  color: var(--adc-black);
}

.slide-nav__pip {
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  transition: transform 0.2s, background 0.2s;
}

.slide-nav__btn--active .slide-nav__pip {
  background: var(--adc-black);
  transform: scale(1.35);
}

.slide-nav__arrows {
  margin-left: auto;
  display: flex;
  gap: var(--adc-space-2);
}

.slide-nav__arrow {
  background: none;
  border: 1px solid rgba(0, 0, 0, 0.2);
  border-radius: var(--adc-radius-sm);
  color: var(--adc-black);
  font-size: 1rem;
  width: 2.4rem;
  height: 2.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, border-color 0.15s;
}

.slide-nav__arrow:hover {
  background: rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 0, 0, 0.45);
}

.slide-nav__arrow:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

/* ── Keyboard hint ──────────────────────────────────────────────── */

.key-hint {
  position: fixed;
  bottom: 5.2rem;
  right: var(--adc-space-12);
  font-size: var(--adc-text-xs);
  color: rgba(0, 0, 0, 0.28);
  pointer-events: none;
  z-index: 50;
  transition: opacity 0.4s;
}

.key-hint--hidden { opacity: 0; }

/* ── Responsive ─────────────────────────────────────────────────── */

@media (max-width: 48rem) {
  .slide {
    padding: var(--adc-space-8) var(--adc-space-6) var(--adc-space-12);
  }

  .slide__logo {
    left: var(--adc-space-6);
    top: var(--adc-space-6);
  }

  .slide-nav {
    padding-inline: var(--adc-space-6);
  }

  .slide-nav__label {
    display: none;
  }
}

/* ── Vibe-o-meter slide ──────────────────────────────────────────── */

.slide--vibe {
  justify-content: flex-start;
  align-items: center;
  padding-top: var(--adc-space-8);
}

.vibe {
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: 58rem;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--adc-space-4);
}

.vibe__head {
  text-align: center;
}

.vibe__eyebrow {
  color: var(--adc-pink-700);
}

.vibe__title {
  font-size: clamp(2.25rem, 1rem + 4.5vw, 4.5rem);
  line-height: 1;
  letter-spacing: var(--adc-title-letter-spacing);
  margin: 0;
}

/* ── Graph ── */

.vibe__graph {
  position: relative;
  width: 100%;
  height: 9.5rem;
  border-left: 2px solid rgba(0, 0, 0, 0.14);
  border-bottom: 2px solid rgba(0, 0, 0, 0.14);
}

.vibe__graph-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.vibe__mid {
  stroke: rgba(0, 0, 0, 0.12);
  stroke-width: 1.5;
  stroke-dasharray: 3 7;
  vector-effect: non-scaling-stroke;
}

.vibe__line {
  fill: none;
  stroke: var(--adc-pink-600);
  stroke-width: 3;
  stroke-linejoin: round;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.vibe__axis {
  position: absolute;
  font-size: var(--adc-text-xs);
  font-weight: var(--adc-weight-semibold);
  color: var(--adc-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  pointer-events: none;
}

.vibe__axis--top { top: 2px; left: 10px; }
.vibe__axis--bottom { bottom: 2px; left: 10px; }
.vibe__axis--time { right: 0; bottom: -1.35rem; }

.vibe__events {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.vibe__marker {
  position: absolute;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--adc-pink-600);
  border: 2.5px solid var(--adc-white);
  box-shadow: 0 0 0 1.5px var(--adc-pink-600);
  transform: translate(-50%, -50%);
}

.vibe__callout {
  position: absolute;
  transform: translate(-50%, -100%);
  margin-top: -0.85rem;
  width: max-content;
  max-width: 15rem;
}

.vibe__callout--below {
  transform: translate(-50%, 0);
  margin-top: 0.85rem;
}

.vibe__callout-inner {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  background: var(--adc-white);
  border: 2px solid var(--adc-pink-500);
  border-radius: var(--adc-radius-md);
  padding: 0.5rem 0.7rem;
  font-size: var(--adc-text-xs);
  line-height: 1.3;
  color: var(--adc-black);
  box-shadow: 0 0.6rem 1.6rem rgba(0, 0, 0, 0.14);
  opacity: 0;
  transform: translateY(0.4rem);
  animation: vibePop 0.32s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.vibe__callout.is-out .vibe__callout-inner {
  animation: vibeOut 0.4s ease forwards;
}

.vibe__callout-bird {
  flex: 0 0 auto;
  width: 1rem;
  height: 1rem;
  margin-top: 0.05rem;
  color: var(--adc-pink-600);
}

@keyframes vibePop {
  to { opacity: 1; transform: translateY(0); }
}

@keyframes vibeOut {
  to { opacity: 0; transform: translateY(-0.4rem); }
}

/* ── Gauge ── */

.vibe__meter {
  position: relative;
  width: 100%;
  max-width: 27rem;
}

.vibe__gauge {
  width: 100%;
  height: auto;
  overflow: visible;
}

.vibe__arc {
  fill: none;
  stroke: var(--adc-pink-200);
  stroke-width: 14;
  stroke-linecap: round;
}

.vibe__ticks line {
  stroke: var(--adc-pink-400);
  stroke-width: 4;
  stroke-linecap: round;
}

.vibe__needle-line {
  stroke: var(--adc-pink-700);
  stroke-width: 6;
  stroke-linecap: round;
}

.vibe__hub {
  fill: var(--adc-pink-700);
}

.vibe__face-ring {
  fill: var(--adc-white);
  stroke: var(--adc-pink-500);
  stroke-width: 5;
}

.vibe__side {
  position: absolute;
  bottom: 6%;
  max-width: 38%;
  font-size: var(--adc-text-xs);
  line-height: 1.25;
  color: var(--adc-muted);
}

.vibe__side strong {
  display: block;
  font-size: var(--adc-text-sm);
  color: var(--adc-black);
}

.vibe__side--left { left: 0; text-align: left; }
.vibe__side--right { right: 0; text-align: right; }

/* ── Start button ── */

.vibe__start {
  margin-top: var(--adc-space-2);
  border: none;
  cursor: pointer;
  background: var(--adc-pink-500);
  color: var(--adc-black);
  font-family: var(--adc-font-body);
  font-weight: var(--adc-weight-semibold);
  font-size: var(--adc-text-md);
  letter-spacing: 0.01em;
  padding: 0.9rem 2.4rem;
  border-radius: 999rem;
  box-shadow: 0 0.35rem 0 var(--adc-pink-700);
  transition: transform 0.12s, box-shadow 0.12s, background 0.2s;
}

.vibe__start:hover {
  background: var(--adc-pink-400);
}

.vibe__start:active {
  transform: translateY(0.28rem);
  box-shadow: 0 0.07rem 0 var(--adc-pink-700);
}

.vibe__start:disabled {
  cursor: default;
  opacity: 0.65;
  transform: none;
  box-shadow: 0 0.35rem 0 var(--adc-pink-700);
}

/* ── Triangle of influence slide ─────────────────────────────────── */

.slide--influence {
  justify-content: flex-start;
  align-items: center;
  padding-top: var(--adc-space-8);
}

.influence {
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: 48rem;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--adc-space-6);
}

.influence__head { text-align: center; }
.influence__eyebrow { color: var(--adc-green-700); }

.influence__title {
  font-size: clamp(2rem, 1rem + 4vw, 4rem);
  line-height: 1;
  letter-spacing: var(--adc-title-letter-spacing);
  margin: 0;
}

.influence__stage {
  position: relative;
  width: min(36rem, 100%);
  aspect-ratio: 800 / 620;
}

.influence__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.influence__triangle {
  fill: none;
  stroke: var(--adc-green-500);
  stroke-width: 4;
  stroke-linejoin: round;
}

.influence__spokes line {
  stroke: var(--adc-green-400);
  stroke-width: 2;
  stroke-dasharray: 4 7;
}

.influence__node {
  position: absolute;
  transform: translate(-50%, -50%);
}

.influence__node--top { left: 50%; top: 7.1%; }
.influence__node--bl { left: 10%; top: 83.9%; }
.influence__node--br { left: 90%; top: 83.9%; }
.influence__node--center { left: 50%; top: 58.2%; z-index: 2; }

.influence__cap {
  position: absolute;
  left: 50%;
  top: calc(100% + 0.5rem);
  transform: translateX(-50%);
  width: max-content;
  max-width: 9rem;
  text-align: center;
  font-size: var(--adc-text-xs);
  line-height: 1.2;
  color: var(--adc-muted);
}

.influence__cap strong {
  display: block;
  color: var(--adc-black);
  font-size: var(--adc-text-sm);
}

.influence__badge {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--adc-white);
}

.influence__badge--circle {
  width: 5.25rem;
  height: 5.25rem;
  border-radius: 50%;
  border: 3px solid var(--adc-green-500);
  box-shadow: 0 0.35rem 0.9rem rgba(0, 0, 0, 0.08);
}

.influence__badge--edward {
  width: 7.5rem;
  height: 7.5rem;
  border-radius: 50%;
  border: 4px solid var(--adc-green-500);
  overflow: hidden;
  box-shadow: 0 0.6rem 1.5rem rgba(0, 0, 0, 0.18);
}

.influence__badge--edward img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.influence__badge--card {
  width: 6.75rem;
  min-height: 5rem;
  border-radius: var(--adc-radius-md);
  border: 3px solid var(--adc-green-500);
  padding: 0.6rem;
  box-shadow: 0 0.35rem 0.9rem rgba(0, 0, 0, 0.08);
}

.influence__bird {
  width: 2.4rem;
  height: 2.4rem;
  color: var(--adc-green-600);
}

.influence__team {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.3rem;
}

.influence__team i {
  display: block;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--adc-green-600);
}

.influence__clients {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.3rem 0.35rem;
  justify-items: center;
  align-items: center;
}

.influence__client-ico {
  width: 1.2rem;
  height: 1.2rem;
  color: var(--adc-green-600);
}

/* ── Equation slide ──────────────────────────────────────────────── */

.slide--equation {
  justify-content: center;
  align-items: center;
  text-align: center;
}

.equation {
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: 64rem;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--adc-space-12);
}

.equation__head { text-align: center; }
.equation__eyebrow { color: var(--adc-teal-700); }

.equation__title {
  font-size: clamp(2.25rem, 1rem + 5vw, 5rem);
  line-height: 1;
  letter-spacing: var(--adc-title-letter-spacing);
  margin: 0;
}

.eq {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: 100%;
}

.eq__term,
.eq__op {
  opacity: 0;
  transform: translateY(0.5rem);
  transition: opacity 0.35s ease,
              transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  transition-delay: calc(var(--i, 0) * 32ms);
}

.eq__term.is-in,
.eq__op.is-in {
  opacity: 1;
  transform: none;
}

.eq__term {
  display: inline-flex;
  flex: 1 1 0;
  min-width: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
  padding: 0.55rem 0.5rem;
  border: 2px solid var(--adc-teal-500);
  border-radius: var(--adc-radius-md);
  background: var(--adc-white);
  font-family: var(--adc-font-display);
  font-size: clamp(0.8rem, 0.3rem + 1.2vw, 1.5rem);
  line-height: 1.1;
  text-align: center;
  color: var(--adc-black);
}

.eq__term small {
  font-family: var(--adc-font-body);
  font-size: 0.55em;
  font-weight: var(--adc-weight-regular);
  letter-spacing: 0;
  color: var(--adc-muted);
}

.eq__term--lhs {
  background: var(--adc-black);
  border-color: var(--adc-black);
  color: var(--adc-white);
  font-weight: var(--adc-weight-semibold);
}

.eq__op {
  flex: 0 0 auto;
  font-family: var(--adc-font-display);
  font-size: clamp(1rem, 0.5rem + 1.3vw, 1.8rem);
  font-weight: var(--adc-weight-semibold);
  color: var(--adc-teal-700);
  padding-inline: 0.05rem;
}

.eq__term.is-hot {
  background: var(--adc-teal-500);
  border-color: var(--adc-teal-500);
  color: var(--adc-black);
}

.eq__term--lhs.is-hot {
  background: var(--adc-teal-500);
  border-color: var(--adc-teal-500);
  color: var(--adc-black);
}

.eq__term.is-hot small { color: var(--adc-teal-900); }

.eq__term.is-hot.is-in {
  animation: eqRing 0.75s ease calc(var(--i, 0) * 32ms + 0.15s) 1;
}

@keyframes eqRing {
  0%   { box-shadow: 0 0 0 0 rgba(43, 235, 203, 0.55); }
  100% { box-shadow: 0 0 0 14px rgba(43, 235, 203, 0); }
}

/* fade the whole equation out before swapping */
.eq.eq--out .eq__term,
.eq.eq--out .eq__op {
  opacity: 0;
  transform: translateY(-0.4rem);
  transition-delay: 0ms;
}

.eq__switch {
  display: inline-flex;
  align-items: center;
  background: var(--adc-teal-100);
  border: 2px solid var(--adc-teal-400);
  border-radius: 999rem;
  padding: 0.3rem;
  gap: 0.2rem;
}

.eq__switch-btn {
  padding: 0.7rem 2.2rem;
  border-radius: 999rem;
  border: none;
  cursor: pointer;
  font-family: var(--adc-font-body);
  font-weight: var(--adc-weight-semibold);
  font-size: var(--adc-text-sm);
  letter-spacing: 0.02em;
  background: transparent;
  color: var(--adc-teal-700);
  transition: background 0.2s, color 0.18s;
}

.eq__switch-btn:hover:not(.is-active) {
  background: var(--adc-teal-200);
}

.eq__switch-btn.is-active {
  background: var(--adc-teal-500);
  color: var(--adc-black);
  box-shadow: 0 0.2rem 0.5rem rgba(0,0,0,0.12);
}

/* ── Timeline / navigation slide ─────────────────────────────────── */

.slide--timeline {
  justify-content: center;
  align-items: center;
}

.timeline {
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: 52rem;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--adc-space-6);
}

.timeline__head { text-align: center; }
.timeline__eyebrow { color: var(--adc-gold-700); }

.timeline__title {
  font-size: clamp(1.9rem, 1rem + 3.6vw, 3.6rem);
  line-height: 1;
  letter-spacing: var(--adc-title-letter-spacing);
  margin: 0;
}

.timeline__list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

/* the vertical spine */
.timeline__list::before {
  content: "";
  position: absolute;
  top: 2.75rem;
  bottom: 2.75rem;
  left: calc(11rem + 1.25rem - 2px);
  width: 4px;
  background: var(--adc-gold-400);
  border-radius: 2px;
}

.timeline__item {
  display: grid;
  grid-template-columns: 11rem 2.5rem 1fr 2rem;
  align-items: center;
  width: 100%;
  min-height: 5.5rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  padding: 0.55rem 0;
  border-radius: var(--adc-radius-md);
  transition: background 0.18s;
}

.timeline__era {
  grid-column: 1;
  text-align: right;
  padding-right: 1rem;
  font-family: var(--adc-font-body);
  font-weight: var(--adc-weight-semibold);
  font-size: var(--adc-text-sm);
  color: var(--adc-gold-700);
}

.timeline__node {
  grid-column: 2;
  justify-self: center;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  background: var(--adc-gold-500);
  border: 3px solid var(--adc-white);
  box-shadow: 0 0 0 3px var(--adc-gold-500);
  position: relative;
  z-index: 2;
  transition: transform 0.18s;
}

.timeline__label {
  grid-column: 3;
  padding-left: 1rem;
  font-family: var(--adc-font-display);
  font-size: var(--adc-text-lg);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--adc-black);
}

.timeline__go {
  grid-column: 4;
  text-align: center;
  font-size: 1.2rem;
  color: var(--adc-gold-600);
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
}

.timeline__item:hover { background: var(--adc-gold-100); }
.timeline__item:hover .timeline__node { transform: scale(1.25); }
.timeline__item:hover .timeline__label { color: var(--adc-gold-800); }
.timeline__item:hover .timeline__go { opacity: 1; transform: translateX(3px); }

/* current position (kept visually identical to the other rows) */

/* future / looking ahead */
.timeline__item--future .timeline__node {
  background: var(--adc-white);
  border: 3px dashed var(--adc-gold-500);
  box-shadow: none;
}

.timeline__item--future .timeline__label {
  color: var(--adc-gold-700);
  font-style: italic;
}

/* ── Breakout: Simple RAG chatbots ───────────────────────────────── */

.slide--rag {
  justify-content: flex-start;
  align-items: stretch;
  padding-top: var(--adc-space-6);
  --adc-status-green: #3ea75c;
  --adc-status-amber: #e0a23c;
  --adc-status-red: #e5484d;
}

.rag {
  position: relative;
  z-index: 5;
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: var(--adc-space-4);
}

.rag__head { text-align: center; }
.rag__eyebrow { color: var(--adc-gold-700); }

.rag__title {
  font-size: clamp(1.8rem, 1rem + 3vw, 3.2rem);
  line-height: 1;
  letter-spacing: var(--adc-title-letter-spacing);
  margin: 0;
}

.rag__body {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  gap: var(--adc-space-8);
}

.rag__diagram {
  flex: 0 0 63%;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rag-svg {
  width: 100%;
  height: 100%;
  max-height: 100%;
}

/* video breakout — demo clip on the left */
.rag__body--video { align-items: stretch; }
.rag__video {
  flex: 0 0 60%;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.rag-video {
  width: 100%;
  height: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 14px;
  border: 2px solid var(--adc-gold-300);
  background: #000;
  box-shadow: 0 0.6rem 1.6rem rgba(0, 0, 0, 0.12);
}

/* diagram primitives */
.dia-box { fill: var(--adc-white); stroke: var(--adc-gold-700); stroke-width: 2.5; }
.dia-artefact { fill: var(--adc-gold-100); stroke: var(--adc-gold-700); stroke-width: 2.5; }
.dia-db { fill: var(--adc-gold-100); stroke: var(--adc-gold-700); stroke-width: 2.5; }
.dia-tools { fill: var(--adc-gold-100); stroke: var(--adc-gold-300); stroke-width: 2; }
.dia-tool {
  fill: var(--adc-gold-900);
  font-family: var(--adc-font-body);
  font-weight: var(--adc-weight-semibold);
  font-size: 15px;
  text-anchor: start;
  dominant-baseline: middle;
}

.dia-vtitle {
  fill: var(--adc-gold-800);
  font-family: var(--adc-font-body);
  font-weight: var(--adc-weight-semibold);
  font-size: 16px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dia-bullet {
  fill: var(--adc-muted);
  font-family: var(--adc-font-body);
  font-size: 15px;
}
.dia-fill { fill: #2a2a2a; }
.dia-line { stroke: var(--adc-gold-700); stroke-width: 2.5; }
.dia-arrow { fill: none; stroke: var(--adc-gold-700); stroke-width: 2.5; }
.dia-arrow-dashed { fill: none; stroke: var(--adc-gold-700); stroke-width: 2; stroke-dasharray: 5 5; }

.dia-doc { fill: var(--adc-gold-100); stroke: var(--adc-gold-700); stroke-width: 2.5; }
.dia-doc-text {
  fill: var(--adc-black);
  font-family: var(--adc-font-display);
  font-size: 18px;
  text-anchor: middle;
  dominant-baseline: middle;
}

.dia-pill { fill: var(--adc-white); stroke: var(--adc-gold-600); stroke-width: 2; }
.dia-pill-text {
  fill: var(--adc-black);
  font-family: var(--adc-font-body);
  font-weight: var(--adc-weight-semibold);
  font-size: 15px;
  text-anchor: start;
  dominant-baseline: middle;
}

.dia-loop { fill: var(--adc-gold-100); stroke: var(--adc-gold-600); stroke-width: 2; }
.dia-loop-text {
  fill: var(--adc-gold-900);
  font-family: var(--adc-font-body);
  font-size: 14px;
  text-anchor: middle;
  dominant-baseline: middle;
}

.dia-tile { fill: var(--adc-gold-100); stroke: var(--adc-gold-300); stroke-width: 1.5; }
.dia-tile-text {
  fill: var(--adc-gold-900);
  font-family: var(--adc-font-body);
  font-size: 11px;
  text-anchor: middle;
  dominant-baseline: middle;
}
.dia-brace { fill: none; stroke: var(--adc-gold-700); stroke-width: 2.5; }
.dia-glyph { fill: #2a2a2a; }
.dia-slash {
  fill: var(--adc-gold-700);
  font-family: var(--adc-font-body);
  font-size: 13px;
  text-anchor: middle;
  dominant-baseline: middle;
}

.dia-text {
  fill: var(--adc-black);
  font-family: var(--adc-font-display);
  font-size: 21px;
  text-anchor: middle;
  dominant-baseline: middle;
}

.dia-note {
  fill: var(--adc-muted);
  font-family: var(--adc-font-body);
  font-size: 15px;
  text-anchor: middle;
  dominant-baseline: middle;
}

.dia-cap {
  fill: var(--adc-gold-800);
  font-family: var(--adc-font-body);
  font-weight: var(--adc-weight-semibold);
  font-size: 16px;
  text-anchor: middle;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.dia-answer {
  fill: var(--adc-black);
  font-family: var(--adc-font-display);
  font-size: 25px;
  text-anchor: middle;
  dominant-baseline: middle;
}

.rag-step {
  opacity: 0;
  transition: opacity 0.45s ease;
}

.rag-step.is-on { opacity: 1; }

/* criteria panel */
.rag__criteria {
  flex: 1 1 37%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--adc-space-6);
  border-left: 2px solid var(--adc-gold-200);
  padding-left: var(--adc-space-8);
}

.rag__criteria-title { color: var(--adc-gold-700); }

.rag-crit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--adc-space-6);
}

.rag-crit {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: var(--adc-space-4);
  row-gap: 0.15rem;
  align-items: center;
}

.rag-crit__mark {
  grid-column: 1;
  grid-row: 1;
  flex: 0 0 auto;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  border: 2.5px dashed var(--adc-gold-300);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
}

.rag-crit__mark svg {
  width: 1.35rem;
  height: 1.35rem;
}

.rag-crit.is-on .rag-crit__mark { border-style: solid; }
.rag-crit.is-good .rag-crit__mark { background: var(--adc-status-green); border-color: var(--adc-status-green); }
.rag-crit.is-warn .rag-crit__mark { background: var(--adc-status-amber); border-color: var(--adc-status-amber); }
.rag-crit.is-bad  .rag-crit__mark { background: var(--adc-status-red);   border-color: var(--adc-status-red); }

.rag-crit__label {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--adc-font-display);
  font-size: var(--adc-text-lg);
  line-height: 1;
  color: var(--adc-gold-300);
  transition: color 0.25s;
}

.rag-crit.is-on .rag-crit__label { color: var(--adc-black); }

.rag-crit__note {
  grid-column: 2;
  grid-row: 2;
  font-family: var(--adc-font-body);
  font-size: var(--adc-text-sm);
  line-height: 1.25;
  color: var(--adc-muted);
  opacity: 0;
  transition: opacity 0.3s;
}

.rag-crit.is-on .rag-crit__note { opacity: 1; }

/* controls */
.rag__controls {
  display: flex;
  justify-content: center;
}

.rag__btn {
  border: none;
  cursor: pointer;
  background: var(--adc-black);
  color: var(--adc-white);
  font-family: var(--adc-font-body);
  font-weight: var(--adc-weight-semibold);
  font-size: var(--adc-text-md);
  padding: 0.8rem 2.4rem;
  border-radius: 999rem;
  box-shadow: 0 0.3rem 0 var(--adc-gold-700);
  transition: transform 0.12s, box-shadow 0.12s, background 0.2s;
}

.rag__btn:hover { background: #222; }

.rag__btn:active {
  transform: translateY(0.25rem);
  box-shadow: 0 0.05rem 0 var(--adc-gold-700);
}

.rag__back {
  position: absolute;
  top: var(--adc-space-8);
  right: var(--adc-space-12);
  z-index: 20;
  display: inline-flex;
  align-items: center;
  border: 2px solid var(--adc-gold-400);
  background: var(--adc-white);
  color: var(--adc-gold-800);
  font-family: var(--adc-font-body);
  font-weight: var(--adc-weight-semibold);
  font-size: var(--adc-text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  border-radius: 999rem;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s;
}

.rag__back:hover {
  background: var(--adc-gold-100);
  border-color: var(--adc-gold-600);
}

/* ── Looking ahead breakout ─────────────────────────────────────── */
.slide--ahead {
  justify-content: flex-start;
  align-items: stretch;
  padding-top: var(--adc-space-6);
}

.ahead__stage {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ahead-svg {
  width: 100%;
  height: 100%;
  max-height: 100%;
}

/* scenery */
.ahead-horizon-line { stroke: var(--adc-gold-300); stroke-width: 2; }
.ahead-road { fill: var(--adc-gold-100); stroke: var(--adc-gold-300); stroke-width: 2; }
.ahead-road-mid { fill: none; stroke: var(--adc-gold-400); stroke-width: 3; stroke-dasharray: 14 16; }

/* horizon icons + labels */
.ahead-ico { fill: none; stroke: var(--adc-gold-700); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.ahead-ico-fill { fill: var(--adc-gold-100); stroke: var(--adc-gold-700); stroke-width: 2.5; stroke-linejoin: round; }
.ahead-hz-text {
  font-family: var(--adc-font-display);
  font-size: 19px;
  fill: var(--adc-gold-800);
  letter-spacing: -0.01em;
}

/* roadblocks */
.ahead-block { opacity: 0; transition: opacity 0.45s ease; }
.ahead-block.is-on { opacity: 1; }
.ahead-post { stroke: var(--adc-gold-700); stroke-width: 5; stroke-linecap: round; }
.ahead-bar { fill: var(--adc-white); stroke: var(--adc-gold-700); stroke-width: 3; }
.ahead-stripe { stroke: var(--adc-gold-700); stroke-width: 4; stroke-linecap: round; }

/* roadblock labels */
.ahead-block-label { opacity: 0; transition: opacity 0.4s ease; }
.ahead-block-label.is-on { opacity: 1; }
.ahead-lead { stroke: var(--adc-gold-700); stroke-width: 1.5; }
.ahead-lead-dot { fill: var(--adc-gold-700); }
.ahead-label-text {
  font-family: var(--adc-font-display);
  font-size: 20px;
  fill: var(--adc-black);
  letter-spacing: -0.01em;
}
.ahead-key { font-weight: var(--adc-weight-semibold); }
.ahead-rest {
  font-weight: var(--adc-weight-regular);
  fill-opacity: 0;
  transition: fill-opacity 0.45s ease;
}
.ahead-block-label.is-jumped .ahead-rest { fill-opacity: 1; }

/* the runner */
.ahead-runner { transition: transform 0.9s ease-in-out; }
.ahead-fig { fill: none; stroke: #1c1c1c; stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.ahead-fig--head { fill: #1c1c1c; }
.ahead-arms--cheer { display: none; }
.ahead-runner.is-celebrating .ahead-arms--run { display: none; }
.ahead-runner.is-celebrating .ahead-arms--cheer { display: block; }

@keyframes aheadHop {
  0%   { transform: translateY(0); }
  50%  { transform: translateY(-78px); }
  100% { transform: translateY(0); }
}
.ahead-runner__hop.is-jumping { animation: aheadHop 0.7s ease-in-out; }

/* running gait — legs and arms swing while the figure moves */
@keyframes aheadLegFront {
  0%, 100% { d: path("M0,-30 L17,-2"); }
  50%      { d: path("M0,-30 L-7,-3"); }
}
@keyframes aheadLegBack {
  0%, 100% { d: path("M0,-30 L-14,-2"); }
  50%      { d: path("M0,-30 L11,-3"); }
}
@keyframes aheadArmFront {
  0%, 100% { d: path("M0,-58 L17,-66"); }
  50%      { d: path("M0,-58 L-13,-50"); }
}
@keyframes aheadArmBack {
  0%, 100% { d: path("M0,-58 L-16,-49"); }
  50%      { d: path("M0,-58 L14,-64"); }
}
.ahead-runner.is-running .ahead-leg-front { animation: aheadLegFront 0.34s linear infinite; }
.ahead-runner.is-running .ahead-leg-back  { animation: aheadLegBack  0.34s linear infinite; }
.ahead-runner.is-running .ahead-arm-front { animation: aheadArmFront 0.34s linear infinite; }
.ahead-runner.is-running .ahead-arm-back  { animation: aheadArmBack  0.34s linear infinite; }