:root {
  --scroll-copy-ink: #152a35;
  --scroll-copy-on-video: #ffffff;
  --scroll-copy-futura-light: 300;
  --scroll-copy-futura-medium: 500;
  --scroll-copy-futura-bold: 700;
  --scroll-copy-soft-glow:
    0 0 30px rgba(2, 20, 24, 0.72),
    0 0 58px rgba(2, 20, 24, 0.54),
    0 0 96px rgba(2, 20, 24, 0.38),
    0 10px 42px rgba(0, 18, 22, 0.62);
  --scroll-copy-halo-light:
    0 0 1px rgba(0, 0, 0, 0.74),
    0 0 3px rgba(0, 0, 0, 0.6),
    0 0 6px rgba(0, 0, 0, 0.44),
    0 0 10px rgba(0, 0, 0, 0.28);
  --scroll-copy-halo-medium:
    0 0 1px rgba(0, 0, 0, 0.8),
    0 0 3px rgba(0, 0, 0, 0.66),
    0 0 7px rgba(0, 0, 0, 0.5),
    0 0 12px rgba(0, 0, 0, 0.34);
  --scroll-copy-halo-bold:
    0 0 1.5px rgba(0, 0, 0, 0.84),
    0 0 4px rgba(0, 0, 0, 0.7),
    0 0 8px rgba(0, 0, 0, 0.54),
    0 0 14px rgba(0, 0, 0, 0.36);
  --scroll-copy-cloud-bg: rgba(0, 2, 5, 0.62);
  --scroll-copy-cloud-bg-welcome: rgba(0, 2, 5, 0.48);
  --scroll-copy-cloud-bg-principle: rgba(0, 2, 5, 0.62);
}

.scroll-copy-overlay {
  position: fixed;
  inset: 0;
  z-index: 25;
  overflow: hidden;
  pointer-events: none;
  display: none;
}

.oh-scroll-copy .scroll-copy-overlay {
  display: block;
}

html.video-load-locked .scroll-copy-overlay,
html.video-load-locked .scroll-copy-video-dim {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

html.video-load-locked .page--long {
  visibility: hidden;
}

.scroll-copy-video-dim {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  background: #000;
  opacity: 0;
}

.scroll-copy-overlay__stage {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: clamp(0.75rem, 3vw, 1.25rem);
  text-align: center;
}

/* Universal horizontal centering for every scroll-copy block. */
.scroll-copy-overlay .scroll-copy-panel {
  align-items: center;
  text-align: center;
}

.scroll-copy-overlay .scroll-copy-panel__stack,
.scroll-copy-overlay .scroll-copy-text-cloud,
.scroll-copy-overlay .scroll-copy-questions-pair,
.scroll-copy-overlay .scroll-copy-questions-stream,
.scroll-copy-overlay .scroll-copy-panel[data-segment-id='finale'] .scroll-copy-panel__stack--title-lockup {
  margin-inline: auto;
  justify-items: center;
  align-items: center;
  text-align: center;
}

.scroll-copy-overlay .scroll-copy-panel[data-segment-id='welcome'] .scroll-copy-panel__stack,
.scroll-copy-overlay .scroll-copy-panel[data-segment-id='principle-kicker'] .scroll-copy-panel__stack,
.scroll-copy-overlay .scroll-copy-panel[data-segment-id='rhythms'] .scroll-copy-panel__stack,
.scroll-copy-overlay .scroll-copy-panel[data-segment-id='technology'] .scroll-copy-panel__stack,
.scroll-copy-overlay .scroll-copy-panel[data-segment-id='ideas'] .scroll-copy-panel__stack,
.scroll-copy-overlay .scroll-copy-panel[data-segment-id='mistakes'] .scroll-copy-panel__stack,
.scroll-copy-overlay .scroll-copy-panel[data-segment-id='questions-intro'] .scroll-copy-panel__stack {
  width: 100%;
  max-width: 100%;
  margin-inline: 0;
}

.scroll-copy-overlay .scroll-copy-panel[data-segment-id='welcome'] .scroll-copy-line,
.scroll-copy-overlay .scroll-copy-panel[data-segment-id='principle-kicker'] .scroll-copy-line,
.scroll-copy-overlay .scroll-copy-panel[data-segment-id='rhythms'] .scroll-copy-line,
.scroll-copy-overlay .scroll-copy-panel[data-segment-id='technology'] .scroll-copy-line,
.scroll-copy-overlay .scroll-copy-panel[data-segment-id='ideas'] .scroll-copy-line,
.scroll-copy-overlay .scroll-copy-panel[data-segment-id='mistakes'] .scroll-copy-line,
.scroll-copy-overlay .scroll-copy-panel[data-segment-id='questions-intro'] .scroll-copy-line {
  width: 100%;
  max-width: 100%;
  margin-inline: 0;
  text-align: center;
}

.scroll-copy-overlay .scroll-copy-line {
  display: block;
  width: fit-content;
  max-width: min(96vw, 32rem);
  margin-inline: auto;
  text-align: center;
}

.scroll-copy-line--multiline {
  white-space: pre-line;
}

.scroll-copy-panel {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: inherit;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: none;
}

.scroll-copy-panel[data-segment-id='intro'] {
  justify-content: flex-start;
  align-items: center;
  width: 100%;
  padding-top: clamp(9.9vh, 14.3vh, 17.6vh);
  color: var(--scroll-copy-ink);
  overflow: hidden;
}

.scroll-copy-panel[data-segment-id='intro'] .scroll-copy-panel__stack--title-lockup {
  --intro-zoom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  align-self: center;
  width: max-content;
  max-width: 96vw;
  margin-inline: auto;
  transform: perspective(520px)
    translate3d(0, calc(1.485em - 10px + var(--intro-zoom) * -4vh), calc(var(--intro-zoom) * 420px))
    scale(calc(1 + var(--intro-zoom) * 4.2));
  transform-origin: center center;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  -webkit-font-smoothing: antialiased;
}

.scroll-copy-panel[data-segment-id='intro'] .scroll-copy-line {
  width: auto;
  max-width: 96vw;
  text-align: center;
  align-self: center;
  backface-visibility: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

.scroll-copy-panel--light {
  color: var(--scroll-copy-on-video);
}

.scroll-copy-panel__stack {
  display: grid;
  gap: 0.45rem;
  justify-items: center;
  align-items: center;
  width: auto;
  max-width: 96vw;
  margin-inline: auto;
  text-align: center;
}

.scroll-copy-panel__stack--title-lockup {
  gap: 0;
  justify-items: center;
  text-align: center;
}

.scroll-copy-panel[data-segment-id='finale'] {
  justify-content: flex-start;
  align-items: center;
  width: 100%;
  padding-top: clamp(12.87vh, 18.59vh, 22.88vh);
  color: var(--scroll-copy-ink);
}

.scroll-copy-panel[data-segment-id='finale'] .scroll-copy-line {
  color: var(--scroll-copy-ink);
  text-shadow: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.scroll-copy-panel[data-segment-id='finale'] .scroll-copy-panel__stack--title-lockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  align-self: center;
  width: 100%;
  max-width: 100%;
  margin-inline: auto;
  gap: 0;
  box-sizing: border-box;
}

.scroll-copy-panel[data-segment-id='finale'] .scroll-copy-line--finale-lead {
  width: 100%;
  max-width: 100%;
  margin-inline: auto;
  margin-bottom: clamp(1rem, 3vw, 1.4rem);
  font-size: clamp(1.12rem, 5.13vw, 1.66rem);
  font-weight: var(--scroll-copy-futura-medium);
  letter-spacing: 0.08em;
  line-height: 1.2;
  white-space: nowrap;
  text-align: center;
  text-transform: none;
}

.scroll-copy-panel[data-segment-id='finale'] .scroll-copy-line--title-horizontal {
  width: auto;
  max-width: min(96vw, 100%);
  margin-inline: auto;
  text-align: center;
  align-self: center;
  font-size: clamp(3.3rem, 17.55vw, 5.17rem);
}

.scroll-copy-panel[data-segment-id='finale'] .amazon-btn--scroll-copy-finale {
  position: absolute;
  left: 50%;
  top: calc(50% + clamp(7.95rem, 22.5vh, 9.55rem) + 6%);
  transform: translateX(-50%);
  margin: 0;
  width: min(calc(100% - 2rem), 21.75rem);
  max-width: min(calc(100% - 2rem), 21.75rem);
  z-index: 2;
  pointer-events: auto;
  overflow: hidden;
}

.scroll-copy-panel[data-segment-id='finale'] .amazon-btn--scroll-copy-finale.amazon-btn--disabled,
.scroll-copy-panel[data-segment-id='finale'] .amazon-btn--scroll-copy-finale.amazon-btn--disabled:hover {
  transform: translateX(-50%);
}

.scroll-copy-panel[data-segment-id='finale'] .amazon-btn--scroll-copy-finale .amazon-btn__content {
  position: relative;
  overflow: hidden;
  width: 100%;
  padding: 0.93rem;
  gap: 0;
  justify-items: center;
  align-content: center;
}

.scroll-copy-panel[data-segment-id='finale'] .amazon-btn--scroll-copy-finale .amazon-btn__shine {
  position: absolute;
  inset: -10% 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    105deg,
    transparent 36%,
    rgba(255, 255, 255, 0.08) 44%,
    rgba(255, 255, 255, 0.62) 50%,
    rgba(255, 255, 255, 0.08) 56%,
    transparent 64%
  );
  transform: translateX(-130%);
}

.scroll-copy-panel[data-segment-id='finale'] .amazon-btn--scroll-copy-finale.amazon-btn--shine-play .amazon-btn__shine {
  animation: scroll-copy-amazon-shine 0.9s ease-out 0.06s 1 forwards;
}

.scroll-copy-panel[data-segment-id='finale'] .amazon-btn--scroll-copy-finale .amazon-btn__title {
  position: relative;
  z-index: 2;
  width: 100%;
  text-align: center;
  font-size: clamp(1.14rem, 5.18vw, 1.32rem);
  font-weight: 900;
  letter-spacing: 0.08em;
}

.scroll-copy-line {
  margin: 0 auto;
  max-width: 96vw;
  text-align: center;
  transform: translateY(var(--scroll-copy-offset-y, 0));
  font-family: Futura, "Futura PT", "Avenir Next", "Trebuchet MS", Arial, sans-serif;
  line-height: 1.06;
  letter-spacing: 0.02em;
  font-synthesis: none;
}

.scroll-copy-panel--light .scroll-copy-line {
  color: var(--scroll-copy-on-video);
}

.scroll-copy-panel:not([data-segment-id='intro']):not([data-segment-id='finale']):not(.scroll-copy-panel--text-cloud) .scroll-copy-line,
.scroll-copy-panel:not([data-segment-id='intro']):not([data-segment-id='finale']) .scroll-copy-carousel__caption {
  text-shadow: var(--scroll-copy-soft-glow);
}

.scroll-copy-panel--text-cloud .scroll-copy-line {
  position: relative;
  z-index: 1;
}

.scroll-copy-panel--text-cloud .scroll-copy-line--light {
  text-shadow: var(--scroll-copy-halo-light);
}

.scroll-copy-panel--text-cloud .scroll-copy-line--medium {
  text-shadow: var(--scroll-copy-halo-medium);
}

.scroll-copy-panel--text-cloud .scroll-copy-line--bold {
  text-shadow: var(--scroll-copy-halo-bold);
}

.scroll-copy-panel[data-segment-id='intro'] .scroll-copy-line {
  color: var(--scroll-copy-ink);
  text-shadow: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.scroll-copy-line--light {
  font-weight: var(--scroll-copy-futura-light);
}

.scroll-copy-line--medium {
  font-weight: var(--scroll-copy-futura-medium);
}

.scroll-copy-line--bold {
  font-weight: var(--scroll-copy-futura-bold);
}

.scroll-copy-line--author {
  margin-bottom: clamp(0.65rem, 3vw, 1rem);
  font-size: clamp(1rem, 4.2vw, 1.2rem);
  font-weight: var(--scroll-copy-futura-medium);
  letter-spacing: 0.12em;
}

.scroll-copy-panel[data-segment-id='intro'] .scroll-copy-line--author {
  font-size: clamp(2.04rem, 8.57vw, 2.45rem);
  margin-bottom: clamp(1rem, 3vw, 1.4rem);
}

.scroll-copy-line--title-horizontal {
  font-size: clamp(3.26rem, 17.34vw, 5.1rem);
  font-weight: var(--scroll-copy-futura-medium);
  letter-spacing: 0.14em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
  text-align: center;
}

.scroll-copy-line--title-open,
.scroll-copy-line--title-horizons {
  font-weight: var(--scroll-copy-futura-medium);
  text-transform: uppercase;
}

.scroll-copy-line--title-open {
  font-size: clamp(5.1rem, 27vw, 7.5rem);
  letter-spacing: 0.14em;
  line-height: 0.9;
}

.scroll-copy-line--title-horizons {
  margin-top: -0.1rem;
  font-size: clamp(2.55rem, 13.5vw, 3.7rem);
  letter-spacing: 0.12em;
  line-height: 0.95;
}

.scroll-copy-line--screen {
  font-size: clamp(2.85rem, 15.5vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: 0.03em;
}

.scroll-copy-line--screen-sub {
  font-size: clamp(2.1rem, 11vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: 0.02em;
}

.scroll-copy-panel[data-segment-id='welcome'] .scroll-copy-panel__stack,
.scroll-copy-panel[data-segment-id='principle-kicker'] .scroll-copy-panel__stack,
.scroll-copy-panel[data-segment-id='rhythms'] .scroll-copy-panel__stack,
.scroll-copy-panel[data-segment-id='technology'] .scroll-copy-panel__stack,
.scroll-copy-panel[data-segment-id='ideas'] .scroll-copy-panel__stack,
.scroll-copy-panel[data-segment-id='mistakes'] .scroll-copy-panel__stack,
.scroll-copy-panel[data-segment-id='questions-intro'] .scroll-copy-panel__stack {
  position: static;
  width: 100%;
  max-width: 100%;
  margin-inline: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.14rem;
  z-index: 1;
  pointer-events: none;
  box-sizing: border-box;
  font-size: clamp(0.896rem, 4.48vw, 1.204rem);
  line-height: 1.28;
  transform: translateY(-1lh);
}

.scroll-copy-panel[data-segment-id='welcome'] .scroll-copy-welcome-cta {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  margin: 0;
  width: min(calc(100% - 2rem), 21.75rem);
  max-width: min(calc(100% - 2rem), 21.75rem);
  z-index: 2;
  pointer-events: none;
  box-sizing: border-box;
}

.scroll-copy-panel[data-segment-id='welcome'] .scroll-copy-welcome-cta .btn {
  pointer-events: auto;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.scroll-copy-panel[data-segment-id='welcome'] .scroll-copy-welcome-cta .btn.amazon-btn.amazon-btn--scroll-copy-welcome {
  position: static;
  top: auto;
  left: auto;
  display: flex;
  width: 100%;
  max-width: 100%;
  min-height: 0;
  margin: 0;
  padding: 0;
  transform: none;
  z-index: auto;
  pointer-events: auto;
  overflow: hidden;
  border-radius: 28px;
  box-shadow: none;
}

.scroll-copy-panel[data-segment-id='welcome'] .scroll-copy-welcome-cta .btn.amazon-btn.amazon-btn--scroll-copy-welcome.amazon-btn--disabled,
.scroll-copy-panel[data-segment-id='welcome'] .scroll-copy-welcome-cta .btn.amazon-btn.amazon-btn--scroll-copy-welcome.amazon-btn--disabled:hover {
  transform: none;
}

.scroll-copy-panel[data-segment-id='welcome'] .amazon-btn--scroll-copy-welcome .amazon-btn__content {
  position: relative;
  overflow: hidden;
  width: 100%;
  min-width: 0;
  padding: 0.68rem 1rem;
  gap: 0;
  justify-items: center;
  align-content: center;
  border-radius: 28px;
  box-sizing: border-box;
}

.scroll-copy-panel[data-segment-id='welcome'] .scroll-copy-panel__stack .scroll-copy-line,
.scroll-copy-panel[data-segment-id='principle-kicker'] .scroll-copy-panel__stack .scroll-copy-line,
.scroll-copy-panel[data-segment-id='rhythms'] .scroll-copy-panel__stack .scroll-copy-line,
.scroll-copy-panel[data-segment-id='technology'] .scroll-copy-panel__stack .scroll-copy-line,
.scroll-copy-panel[data-segment-id='ideas'] .scroll-copy-panel__stack .scroll-copy-line,
.scroll-copy-panel[data-segment-id='mistakes'] .scroll-copy-panel__stack .scroll-copy-line,
.scroll-copy-panel[data-segment-id='questions-intro'] .scroll-copy-panel__stack .scroll-copy-line {
  pointer-events: auto;
  width: 100%;
  max-width: 100%;
  margin-inline: 0;
  padding-inline: inherit;
  text-align: center;
  box-sizing: border-box;
}

.scroll-copy-panel[data-segment-id='welcome'] .scroll-copy-line,
.scroll-copy-panel[data-segment-id='principle-kicker'] .scroll-copy-line,
.scroll-copy-panel[data-segment-id='rhythms'] .scroll-copy-line,
.scroll-copy-panel[data-segment-id='technology'] .scroll-copy-line,
.scroll-copy-panel[data-segment-id='ideas'] .scroll-copy-line,
.scroll-copy-panel[data-segment-id='mistakes'] .scroll-copy-line,
.scroll-copy-panel[data-segment-id='questions-intro'] .scroll-copy-line {
  font-family: Futura, "Futura PT", "Avenir Next", "Trebuchet MS", Arial, sans-serif;
  font-synthesis: none;
}

.scroll-copy-panel[data-segment-id='welcome'] .scroll-copy-line--screen-principle-lead:first-child,
.scroll-copy-panel[data-segment-id='rhythms'] .scroll-copy-line--screen-principle-lead:first-child,
.scroll-copy-panel[data-segment-id='technology'] .scroll-copy-line--screen-principle-lead:first-child,
.scroll-copy-panel[data-segment-id='ideas'] .scroll-copy-line--screen-principle-lead:first-child,
.scroll-copy-panel[data-segment-id='mistakes'] .scroll-copy-line--screen-principle-lead:first-child {
  white-space: nowrap;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 1.5em;
  line-height: 1.12;
  letter-spacing: 0.02em;
}

.scroll-copy-panel[data-segment-id='principle-kicker'] .scroll-copy-line--screen-principle-lead:first-child,
.scroll-copy-panel[data-segment-id='questions-intro'] .scroll-copy-line--screen-principle-lead:first-child {
  white-space: nowrap;
  font-weight: 300;
  text-transform: none;
  font-size: inherit;
  line-height: inherit;
  letter-spacing: 0.015em;
}

.scroll-copy-panel[data-segment-id='principle-kicker'] .scroll-copy-line--screen-principle-lead:last-child {
  white-space: nowrap;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 1.5em;
  line-height: 1.12;
  letter-spacing: 0.02em;
}

.scroll-copy-panel[data-segment-id='questions-intro'] .scroll-copy-line--screen-principle-lead:not(:first-child) {
  white-space: nowrap;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 1.5em;
  line-height: 1.12;
  letter-spacing: 0.02em;
}

.scroll-copy-welcome-cta {
  gap: 0.62rem;
}

.scroll-copy-panel[data-segment-id='welcome'] .amazon-btn--scroll-copy-welcome .amazon-btn__shine {
  position: absolute;
  inset: -10% 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    105deg,
    transparent 36%,
    rgba(255, 255, 255, 0.08) 44%,
    rgba(255, 255, 255, 0.62) 50%,
    rgba(255, 255, 255, 0.08) 56%,
    transparent 64%
  );
  transform: translateX(-130%);
}

.scroll-copy-panel[data-segment-id='welcome'] .amazon-btn--scroll-copy-welcome.amazon-btn--shine-play .amazon-btn__shine {
  animation: scroll-copy-amazon-shine 0.9s ease-out 0.06s 1 forwards;
}

@keyframes scroll-copy-amazon-shine {
  to {
    transform: translateX(130%);
  }
}

.scroll-copy-panel[data-segment-id='welcome'] .amazon-btn--scroll-copy-welcome .amazon-btn__title {
  position: relative;
  z-index: 2;
  width: 100%;
  text-align: center;
  font-size: clamp(1.14rem, 5.18vw, 1.32rem);
  font-weight: 850;
  line-height: 1;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  -webkit-font-smoothing: antialiased;
}

.scroll-copy-trailer-btn--welcome {
  position: relative;
  isolation: isolate;
  width: 100%;
  min-height: 0;
  padding: 0.68rem 1rem;
  border: 0;
  border-radius: 28px;
  background: transparent;
  color: #ffffff;
  text-decoration: none;
  box-shadow: none;
  cursor: pointer;
  transition: transform 0.16s ease;
}

.scroll-copy-trailer-btn--welcome::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: inherit;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition:
    background 0.16s ease,
    border-color 0.16s ease;
}

.scroll-copy-trailer-btn__content {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.52rem;
  width: 100%;
}

.scroll-copy-trailer-btn__icon {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 1.35rem;
  height: 1.35rem;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.scroll-copy-trailer-btn__icon svg {
  display: block;
  width: 0.72rem;
  height: 0.72rem;
  fill: #ffffff;
  transform: translateX(0.04rem);
}

.scroll-copy-trailer-btn__label {
  font-family: Futura, "Futura PT", "Avenir Next", "Trebuchet MS", Arial, sans-serif;
  font-size: clamp(1.14rem, 5.18vw, 1.32rem);
  font-weight: 850;
  line-height: 1;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  color: #ffffff;
  opacity: 1;
  -webkit-font-smoothing: antialiased;
}

.scroll-copy-trailer-btn--welcome:hover:not(.scroll-copy-trailer-btn--disabled) {
  transform: translateY(-1px);
}

.scroll-copy-trailer-btn--welcome:hover:not(.scroll-copy-trailer-btn--disabled)::before {
  border-color: rgba(255, 255, 255, 0.48);
  background: rgba(255, 255, 255, 0.1);
}

.scroll-copy-trailer-btn--welcome:focus-visible {
  outline: 2px solid rgba(79, 214, 207, 0.85);
  outline-offset: 3px;
}

.scroll-copy-trailer-btn--welcome.scroll-copy-trailer-btn--disabled,
.scroll-copy-trailer-btn--welcome.scroll-copy-trailer-btn--disabled:hover {
  cursor: default;
  pointer-events: none;
  transform: none;
}

.scroll-copy-trailer-btn--welcome.scroll-copy-trailer-btn--disabled::before {
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.03);
}

.scroll-copy-trailer-btn--welcome.scroll-copy-trailer-btn--disabled .scroll-copy-trailer-btn__label,
.scroll-copy-trailer-btn--welcome.scroll-copy-trailer-btn--disabled .scroll-copy-trailer-btn__icon,
.scroll-copy-trailer-btn--welcome.scroll-copy-trailer-btn--disabled .scroll-copy-trailer-btn__icon svg {
  color: #ffffff;
  fill: #ffffff;
  opacity: 1;
}

.scroll-copy-line--screen-welcome {
  width: max-content;
  max-width: min(92vw, 54rem);
  font-size: clamp(2rem, 10.2vw, 2.85rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: none;
  white-space: nowrap;
  text-align: center;
  margin-inline: auto;
  box-sizing: border-box;
}

.scroll-copy-line--screen-welcome-sub {
  width: max-content;
  max-width: min(92vw, 54rem);
  font-size: clamp(1.28rem, 6.4vw, 1.72rem);
  line-height: 1.14;
  letter-spacing: 0.015em;
  text-align: center;
  white-space: normal;
  margin-inline: auto;
  box-sizing: border-box;
}

.scroll-copy-panel[data-segment-id='welcome'] .scroll-copy-line--screen-welcome-sub {
  line-height: 1.14;
}

.scroll-copy-panel[data-segment-id='welcome'] .scroll-copy-panel__stack--text-cloud,
.scroll-copy-panel[data-segment-id='principle-kicker'] .scroll-copy-panel__stack--text-cloud,
.scroll-copy-panel[data-segment-id='rhythms'] .scroll-copy-panel__stack--text-cloud,
.scroll-copy-panel[data-segment-id='technology'] .scroll-copy-panel__stack--text-cloud,
.scroll-copy-panel[data-segment-id='ideas'] .scroll-copy-panel__stack--text-cloud,
.scroll-copy-panel[data-segment-id='mistakes'] .scroll-copy-panel__stack--text-cloud,
.scroll-copy-panel[data-segment-id='questions-intro'] .scroll-copy-panel__stack--text-cloud {
  width: 100%;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.14rem;
  padding: 0;
  overflow: visible;
  box-sizing: border-box;
  background: none;
  margin-inline: 0;
}

.scroll-copy-panel[data-segment-id='welcome'] .scroll-copy-panel__stack--text-cloud::before,
.scroll-copy-panel[data-segment-id='principle-kicker'] .scroll-copy-panel__stack--text-cloud::before,
.scroll-copy-panel[data-segment-id='rhythms'] .scroll-copy-panel__stack--text-cloud::before,
.scroll-copy-panel[data-segment-id='technology'] .scroll-copy-panel__stack--text-cloud::before,
.scroll-copy-panel[data-segment-id='ideas'] .scroll-copy-panel__stack--text-cloud::before,
.scroll-copy-panel[data-segment-id='mistakes'] .scroll-copy-panel__stack--text-cloud::before,
.scroll-copy-panel[data-segment-id='questions-intro'] .scroll-copy-panel__stack--text-cloud::before {
  display: none;
}

.scroll-copy-panel--light:not([data-segment-id='welcome']):not([data-segment-id='mistakes']):not([data-segment-id='principle-kicker']):not([data-segment-id='rhythms']):not([data-segment-id='technology']):not([data-segment-id='ideas']):not([data-segment-id='questions-intro']) .scroll-copy-panel__stack {
  transform: translateY(-4rem);
  gap: 0.1rem;
}

.scroll-copy-panel--light .scroll-copy-line--screen-principle-quote {
  width: max-content;
  max-width: min(92vw, 22rem);
  white-space: nowrap;
}

.scroll-copy-text-cloud,
.scroll-copy-panel__stack--text-cloud {
  position: relative;
  isolation: isolate;
  width: max-content;
  max-width: min(96vw, 36rem);
  margin-inline: auto;
}

.scroll-copy-text-cloud::before,
.scroll-copy-panel__stack--text-cloud::before {
  content: '';
  position: absolute;
  inset: -0.45rem -0.62rem;
  border-radius: 22px;
  background: var(--scroll-copy-cloud-bg);
  filter: blur(20px);
  opacity: 0.88;
  transform: translate3d(0, 0, 0);
  backface-visibility: hidden;
  will-change: filter;
  z-index: -1;
  pointer-events: none;
}

.scroll-copy-panel--text-cloud .scroll-copy-panel__stack--text-cloud {
  width: max-content;
  max-width: min(96vw, 36rem);
  margin-inline: auto;
}

.scroll-copy-text-cloud {
  display: grid;
  justify-items: center;
}

.scroll-copy-panel[data-segment-id='questions-intro'] .scroll-copy-questions-stream {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, calc(-50% - 4rem + 2.8rem));
  width: 100%;
  max-width: 100%;
  z-index: 1;
}

.scroll-copy-questions-viewport {
  position: relative;
  width: 100%;
  min-height: calc(4.5rem + min(93.5vw, 21.3125rem) + 1rem);
  overflow: visible;
}

.scroll-copy-questions-pair {
  position: absolute;
  left: 50%;
  top: 0;
  width: 100%;
  max-width: 100%;
  transform: translateX(-50%);
  display: grid;
  gap: 0.65rem;
  justify-items: center;
  opacity: 0;
  visibility: hidden;
  will-change: opacity;
}

.scroll-copy-questions-pair__copy {
  width: 100%;
  max-width: 100%;
}

.scroll-copy-questions-pair__stack {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 100%;
  max-width: 100%;
  gap: 0.14rem;
  font-family: Futura, "Futura PT", "Avenir Next", "Trebuchet MS", Arial, sans-serif;
  font-size: clamp(0.896rem, 4.48vw, 1.204rem);
  line-height: 1.28;
  font-synthesis: none;
}

.scroll-copy-questions-pair__stack .scroll-copy-line {
  width: 100%;
  max-width: 100%;
  margin: 0;
  text-align: center;
  white-space: nowrap;
  text-transform: none;
  letter-spacing: 0.015em;
}

.scroll-copy-questions-pair__stack .scroll-copy-line--bold {
  font-weight: 800;
  text-transform: uppercase;
  font-size: 1.5em;
  line-height: 1.12;
  letter-spacing: 0.02em;
}

.scroll-copy-questions-pair__stack .scroll-copy-line--light {
  font-weight: 300;
  font-size: inherit;
  line-height: inherit;
  text-transform: none;
}

.scroll-copy-accent {
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
}

.scroll-copy-accent--pink {
  color: #f4c2d3;
}

.scroll-copy-accent--red {
  color: #f07a88;
}

.scroll-copy-accent--green {
  color: #dcebc4;
}

.scroll-copy-accent--blue {
  color: #b8ddf5;
}

.scroll-copy-accent--yellow {
  color: #f3e8b8;
}

.scroll-copy-accent--orange {
  color: #f5c4a0;
}

.scroll-copy-questions-pair__frame {
  height: min(93.5vw, 21.3125rem);
  width: auto;
  max-width: min(96vw, 37.89rem);
  aspect-ratio: 16 / 9;
  margin-inline: auto;
  overflow: hidden;
  border-radius: 14px;
  isolation: isolate;
}

.scroll-copy-questions-pair__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  border-radius: 14px;
}

.scroll-copy-line--questions-kicker {
  width: 100%;
  margin: 0 0 0.2rem;
  font-size: clamp(2.8rem, 14vw, 4.2rem);
  font-weight: var(--scroll-copy-futura-bold);
  line-height: 1;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
  text-shadow: var(--scroll-copy-halo-bold);
}

.scroll-copy-line--screen-principle-lead {
  width: min(92vw, 24rem);
  max-width: 24rem;
  margin-bottom: 0;
  font-size: clamp(1.28rem, 6.4vw, 1.72rem);
  line-height: 1.28;
  letter-spacing: 0.015em;
  white-space: nowrap;
}

/* Hero copy panels: full-width centered lines, scaled subcopy size on stack. */
.scroll-copy-panel[data-segment-id='welcome'] .scroll-copy-line--screen-principle-lead,
.scroll-copy-panel[data-segment-id='principle-kicker'] .scroll-copy-line--screen-principle-lead,
.scroll-copy-panel[data-segment-id='rhythms'] .scroll-copy-line--screen-principle-lead,
.scroll-copy-panel[data-segment-id='technology'] .scroll-copy-line--screen-principle-lead,
.scroll-copy-panel[data-segment-id='ideas'] .scroll-copy-line--screen-principle-lead,
.scroll-copy-panel[data-segment-id='mistakes'] .scroll-copy-line--screen-principle-lead,
.scroll-copy-panel[data-segment-id='questions-intro'] .scroll-copy-line--screen-principle-lead {
  width: 100%;
  max-width: 100%;
  margin-inline: 0;
  text-align: center;
  white-space: nowrap;
  font-size: inherit;
  line-height: inherit;
  text-transform: none;
  letter-spacing: 0.015em;
}

.scroll-copy-line--screen-principle-quote {
  width: min(88vw, 18rem);
  max-width: 18rem;
  margin: 0;
  font-size: clamp(1.65rem, 8.6vw, 2.35rem);
  line-height: 1.08;
  letter-spacing: 0.018em;
  text-transform: uppercase;
}

.scroll-copy-line--screen-title-open {
  font-size: clamp(3.2rem, 17vw, 4.8rem);
  font-weight: var(--scroll-copy-futura-bold);
  letter-spacing: 0.12em;
  line-height: 0.92;
  text-transform: uppercase;
}

.scroll-copy-line--screen-title-horizons {
  margin-top: -0.1rem;
  font-size: clamp(2.45rem, 12.8vw, 3.55rem);
  font-weight: var(--scroll-copy-futura-medium);
  letter-spacing: 0.1em;
  line-height: 0.96;
  text-transform: uppercase;
}

.scroll-copy-carousel {
  position: absolute;
  left: 50%;
  bottom: clamp(1rem, 7vh, 2rem);
  transform: translateX(-50%);
  width: min(84vw, 20rem);
  opacity: 0;
  visibility: hidden;
}

.scroll-copy-carousel__slide {
  display: none;
  gap: 0.75rem;
  justify-items: center;
}

.scroll-copy-carousel__slide.is-active {
  display: grid;
}

.scroll-copy-carousel__frame {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 14px 36px rgba(8, 43, 39, 0.28);
}

.scroll-copy-carousel__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scroll-copy-questions-pair .scroll-copy-line--screen-principle-quote {
  width: min(88vw, 18rem);
  max-width: 18rem;
  white-space: pre-line;
  text-align: center;
  line-height: 1.18;
  text-transform: none;
}

.scroll-copy-carousel__caption {
  margin: 0 auto;
  width: min(88vw, 18rem);
  max-width: 18rem;
  font-family: Futura, "Futura PT", "Avenir Next", "Trebuchet MS", Arial, sans-serif;
  font-size: clamp(1.65rem, 8.6vw, 2.35rem);
  font-weight: var(--scroll-copy-futura-medium);
  line-height: 1.18;
  color: var(--scroll-copy-on-video);
  text-transform: none;
  white-space: normal;
  text-align: center;
}

.amazon-btn--scroll-copy {
  margin-top: 1.1rem;
  width: min(100%, 20rem);
  pointer-events: auto;
}

.oh-scroll-copy #trailer,
.oh-scroll-copy .section--trailer {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.oh-scroll-copy .page--long .hero__copy,
.oh-scroll-copy .page--long .hero__peek,
.oh-scroll-copy .page--long .chapter__card,
.oh-scroll-copy .page--long .chapter__note,
.oh-scroll-copy .page--long .quote-panel,
.oh-scroll-copy .page--long .floating-line,
.oh-scroll-copy .page--long .glint-list,
.oh-scroll-copy .page--long .question-list,
.oh-scroll-copy .page--long .launch-grid,
.oh-scroll-copy .page--long .email-capture,
.oh-scroll-copy .page--long .launch-card {
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.oh-scroll-copy .page--long .chapter,
.oh-scroll-copy .page--long .hero {
  min-height: 92vh;
}

@media (min-width: 769px) {
  :root {
    --scroll-copy-cloud-bg: rgba(0, 2, 5, 0.24);
    --scroll-copy-cloud-bg-welcome: rgba(0, 2, 5, 0.18);
    --scroll-copy-cloud-bg-principle: rgba(0, 2, 5, 0.24);
    --scroll-copy-soft-glow:
      0 0 18px rgba(2, 20, 24, 0.42),
      0 0 34px rgba(2, 20, 24, 0.24),
      0 0 52px rgba(2, 20, 24, 0.12),
      0 4px 24px rgba(0, 18, 22, 0.28);
  }

  .scroll-copy-panel[data-segment-id='intro'] {
    padding-top: clamp(8.8vh, 12.1vh, 15.4vh);
  }

  .scroll-copy-panel[data-segment-id='finale'] {
    padding-top: clamp(11.44vh, 15.73vh, 20.02vh);
  }

  .scroll-copy-panel[data-segment-id='finale'] .scroll-copy-line--finale-lead {
    font-size: clamp(1.4rem, 1.89vw, 1.8rem);
    letter-spacing: 0.07em;
  }

  .scroll-copy-panel[data-segment-id='finale'] .scroll-copy-line--title-horizontal {
    font-size: clamp(4.96rem, 9.81vw, 7.44rem);
  }

  .scroll-copy-panel[data-segment-id='intro'] .scroll-copy-line--author {
    font-size: clamp(2.04rem, 3.67vw, 2.45rem);
    margin-bottom: clamp(1rem, 2.4vw, 1.4rem);
  }

  .scroll-copy-panel[data-segment-id='intro'] .scroll-copy-line--title-horizontal {
    font-size: clamp(4.9rem, 9.69vw, 7.35rem);
  }

  .scroll-copy-line--screen-welcome {
    font-size: clamp(4rem, 5.8vw, 5.7rem);
  }

  .scroll-copy-line--screen-welcome-sub {
    font-size: clamp(2.8rem, 4.2vw, 4rem);
  }

  .scroll-copy-line--light {
    font-weight: 300;
  }

  .scroll-copy-line--medium {
    font-weight: 500;
  }

  .scroll-copy-line--bold {
    font-weight: 900;
  }

  .scroll-copy-line--screen-welcome {
    font-weight: 900;
  }

  .scroll-copy-questions-pair .scroll-copy-line--screen-principle-lead {
    width: 100%;
    max-width: 100%;
    white-space: nowrap;
    text-align: center;
  }

  .scroll-copy-line--questions-kicker {
    font-size: clamp(4rem, 6vw, 5.2rem);
  }

  .scroll-copy-line--screen-welcome {
    text-transform: none;
    font-weight: 800;
  }

  .scroll-copy-line--screen-principle-lead {
    font-size: clamp(2.56rem, 3.8vw, 3.44rem);
  }

  .scroll-copy-panel[data-segment-id='welcome'] .scroll-copy-panel__stack,
  .scroll-copy-panel[data-segment-id='principle-kicker'] .scroll-copy-panel__stack,
  .scroll-copy-panel[data-segment-id='rhythms'] .scroll-copy-panel__stack,
  .scroll-copy-panel[data-segment-id='technology'] .scroll-copy-panel__stack,
  .scroll-copy-panel[data-segment-id='ideas'] .scroll-copy-panel__stack,
  .scroll-copy-panel[data-segment-id='mistakes'] .scroll-copy-panel__stack,
  .scroll-copy-panel[data-segment-id='questions-intro'] .scroll-copy-panel__stack {
    font-size: clamp(1.792rem, 2.66vw, 2.408rem);
  }

  .scroll-copy-panel[data-segment-id='welcome'] .scroll-copy-line--screen-principle-lead:first-child,
  .scroll-copy-panel[data-segment-id='rhythms'] .scroll-copy-line--screen-principle-lead:first-child,
  .scroll-copy-panel[data-segment-id='technology'] .scroll-copy-line--screen-principle-lead:first-child,
  .scroll-copy-panel[data-segment-id='ideas'] .scroll-copy-line--screen-principle-lead:first-child,
  .scroll-copy-panel[data-segment-id='mistakes'] .scroll-copy-line--screen-principle-lead:first-child,
  .scroll-copy-panel[data-segment-id='principle-kicker'] .scroll-copy-line--screen-principle-lead:last-child,
  .scroll-copy-panel[data-segment-id='questions-intro'] .scroll-copy-line--screen-principle-lead:not(:first-child) {
    font-size: 1.5em;
  }

  .scroll-copy-questions-pair__stack {
    font-size: clamp(1.792rem, 2.66vw, 2.408rem);
  }

  .scroll-copy-text-cloud::before,
  .scroll-copy-panel__stack--text-cloud::before,
  .scroll-copy-panel[data-segment-id='welcome'] .scroll-copy-panel__stack--text-cloud::before,
  .scroll-copy-panel[data-segment-id='principle-kicker'] .scroll-copy-panel__stack--text-cloud::before {
    opacity: 0.62;
    filter: blur(14px);
  }
}