.history-story--section02 {
  --section02-signal: #bd4638;
  --section02-faint: rgba(17, 20, 22, 0.055);
  --section02-dawning-copy-top: clamp(5.75rem, 10.4vh, 8rem);
  --section02-dawning-line-size: clamp(1.75rem, 2.35vw, 3rem);
  --section02-dawning-line-gap: clamp(0.22rem, 0.58vh, 0.42rem);
  --section02-dawning-clearance: clamp(2rem, 3.5vh, 2.5rem);
  --section02-dawning-outward-shift: clamp(0rem, calc(25vw - 24rem), 6rem);
  --section02-dawning-hero-block: calc(
    var(--section02-dawning-line-size) +
    var(--section02-dawning-line-size) +
    var(--section02-dawning-line-size) +
    var(--section02-dawning-line-gap) +
    var(--section02-dawning-line-gap)
  );
  height: 520svh;
}

@media (min-width: 721px) {
  .history-story--section02 {
    min-height: 218.4rem;
  }

  .history-story--section02 .history-sticky,
  .history-story--section02 .history-stage {
    min-height: 42rem;
  }
}

.history-story--section02 .history-sticky {
  background:
    linear-gradient(
      90deg,
      rgba(17, 20, 22, 0.026) 1px,
      transparent 1px
    ) 0 0 / 25vw 100%,
    radial-gradient(circle at 86% 78%, rgba(255, 255, 255, 0.76), transparent 30%),
    var(--page);
}

html[data-history-state="1"] .history-story--section02 .history-sticky {
  background:
    linear-gradient(
      90deg,
      rgba(17, 20, 22, 0.026) 1px,
      transparent 1px
    ) 0 0 / 25vw 100%,
    var(--page);
}

.history-story--section02 .section02-copy {
  top: var(--section02-dawning-copy-top);
  min-height: clamp(11rem, 24vh, 16rem);
}

.history-story--section02 .section02-beat h2,
.history-story--section02 .section02-beat:last-child h2 {
  max-width: 100%;
  margin: 0;
  font-weight: 420;
  text-wrap: balance;
}

.history-story--section02 .section02-opening-thesis,
.history-story--section02 h2.section02-science-thesis {
  display: grid;
  gap: clamp(0.22rem, 0.6vh, 0.42rem);
  font-size: clamp(2.5rem, 3.3125vw, 4.3125rem);
  letter-spacing: -0.045em;
  line-height: 0.98;
  text-wrap: pretty;
}

.section02-opening-thesis span,
.section02-science-thesis span {
  display: block;
}

.history-story--section02 h2.section02-dawning-thesis {
  display: grid;
  gap: var(--section02-dawning-line-gap);
  margin: 0;
  font-size: var(--section02-dawning-line-size);
  font-weight: 420;
  letter-spacing: -0.042em;
  line-height: 0.99;
  text-wrap: pretty;
}

.section02-dawning-thesis span {
  display: block;
}

.section02-dawning-thesis.is-sequence-ready span {
  opacity: 0;
}

.section02-dawning-thesis.is-sequence-ready span:first-child {
  opacity: 1;
}

.section02-dawning-thesis.is-sequence-ready span:nth-child(2) {
  opacity: var(--section02-dawning-line-2-opacity, 0);
}

.section02-dawning-thesis.is-sequence-ready span:nth-child(3) {
  opacity: var(--section02-dawning-line-3-opacity, 0);
}

.section02-dawning__capital-trigger {
  position: relative;
  z-index: 1;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
  letter-spacing: inherit;
  line-height: inherit;
  pointer-events: auto;
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, currentColor 42%, transparent);
  text-decoration-thickness: 0.5px;
  text-underline-offset: 0.16em;
}

.section02-dawning__capital-trigger:hover,
.section02-dawning__capital-trigger:focus-visible {
  color: color-mix(in srgb, var(--ink) 68%, transparent);
  text-decoration-color: currentColor;
}

.section02-dawning__capital-trigger:focus-visible {
  outline: 0.5px solid currentColor;
  outline-offset: 0.18rem;
}

.section02-opening-thesis.is-sequence-ready span,
.section02-science-thesis.is-sequence-ready span {
  opacity: 0;
}

.section02-opening-thesis.is-sequence-ready span:first-child,
.section02-science-thesis.is-sequence-ready span:first-child {
  opacity: 1;
}

.section02-opening-thesis.is-sequence-ready span:nth-child(2) {
  opacity: var(--section02-opening-line-2-opacity, 0);
}

.section02-opening-thesis.is-sequence-ready span:nth-child(3) {
  opacity: var(--section02-opening-line-3-opacity, 0);
}

.section02-science-thesis.is-sequence-ready span:nth-child(2) {
  opacity: var(--section02-science-line-2-opacity, 0);
}

.section02-science-thesis.is-sequence-ready span:nth-child(3) {
  opacity: var(--section02-science-line-3-opacity, 0);
}

.section02-opening-thesis.is-sequence-ready .section02-opening-pause {
  font-style: inherit;
  opacity: var(--section02-opening-pause-opacity, 0);
}

.section02-hardware-thesis {
  display: grid;
  min-height: 0;
  align-content: start;
  gap: clamp(0.28rem, 0.65vh, 0.52rem);
}

.history-story--section02 h2.section02-hardware-thesis span {
  display: block;
  min-width: 0;
  white-space: normal;
}

.section02-hardware-thesis.is-sequence-ready span {
  opacity: 0;
  transform: translateY(0.45rem);
}

.section02-hardware-thesis.is-sequence-ready span:first-child {
  opacity: 1;
  transform: translateY(0);
}

.section02-hardware-thesis.is-sequence-ready span:nth-child(2) {
  opacity: var(--section02-hardware-line-2-opacity, 0);
  transform: translateY(0);
}

.section02-hardware-thesis.is-sequence-ready span:nth-child(3) {
  opacity: var(--section02-hardware-line-3-opacity, 0);
  transform: translateY(0);
}

.history-story--section02 .section02-beat--evidence h2:not(.section02-science-thesis) {
  font-size: clamp(1.75rem, 2.35vw, 3rem);
  letter-spacing: -0.045em;
  line-height: 1;
}

.history-story--section02 h2.section02-science-thesis {
  font-size: clamp(2.5rem, 3.3125vw, 4.3125rem);
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.section02-deck {
  width: min(70rem, 100%);
  margin: clamp(0.45rem, 1vh, 0.7rem) 0 0;
  color: color-mix(in srgb, var(--ink) 72%, transparent);
  font-size: clamp(0.78rem, 0.92vw, 1rem);
  letter-spacing: -0.01em;
  line-height: 1.34;
}

.history-story--section02 .section02-visuals {
  top: clamp(11.5rem, 23vh, 14rem);
  bottom: max(
    clamp(1.5rem, 3vh, 2.6rem),
    calc(var(--viewport-footer-rail-height) + var(--viewport-footer-art-gap))
  );
}

/* Reserve the completed three-line hero before Hard Take-off evidence begins. */
html[data-history-state="1"] .history-story--section02 .section02-visuals {
  top: calc(
    var(--section02-dawning-copy-top) +
    var(--section02-dawning-hero-block) +
    var(--section02-dawning-clearance)
  );
}

.section02-progress .section-progress__chit {
  top: calc(var(--section02-progress, 0) * (100% - 3.2rem));
}

html[data-section02-progress-dragging="true"] .section02-progress {
  cursor: grabbing;
}

html[data-section02-progress-dragging="true"] .section02-progress__chit {
  transition: none;
}

.section02-scroll-cue {
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  animation: none;
}

html[data-section02-active="true"][data-section02-has-more="true"] .section02-scroll-cue {
  opacity: 1;
  visibility: visible;
  animation: opening-scroll-cue-breathe 5.6s ease-in-out infinite;
}

html[data-section02-active="true"][data-section02-has-more="true"] .section02-scroll-cue:not(:disabled) {
  pointer-events: auto;
}

.section02-scene {
  display: block;
  overflow: hidden;
  pointer-events: none;
}

.section02-scene--domino {
  --section02-domino-slot-top: 0px;
  --section02-domino-slot-bottom: 0px;

  bottom: 0;
  display: flex;
  box-sizing: border-box;
  container-type: size;
  overflow: visible;
  align-items: flex-end;
  justify-content: center;
  padding: var(--section02-domino-slot-top) 0 var(--section02-domino-slot-bottom);
}

html[data-experience="native-stack"] .section02-scene--domino,
html[data-experience="native-stack"] .native-section02-plate--domino > .section02-scene {
  justify-content: start;
  justify-items: start;
  align-content: start;
}

html[data-history-state="1"] .section02-scene--dawning,
html[data-history-state="3"] .section02-scene--science {
  pointer-events: auto;
}

html[data-history-state="2"] .section02-scene--hardware {
  pointer-events: auto;
}

/* AI voice technology hard takeoff */

.section02-scene--dawning {
  display: block;
  box-sizing: border-box;
  overflow: visible;
  padding-top: 0;
}

.section02-dawning {
  display: grid;
  box-sizing: border-box;
  width: min(100%, 96rem);
  height: 100%;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 0;
  margin: 0 auto;
  padding: 0;
}

.section02-dawning__milestones {
  position: relative;
  display: grid;
  width: 100%;
  min-height: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-self: stretch;
  align-content: center;
  gap: 0;
}

.section02-dawning__milestones::before {
  position: absolute;
  top: 0;
  bottom: calc(0rem - var(--viewport-footer-art-gap));
  left: 50%;
  border-left: 0.5px solid color-mix(in srgb, var(--ink) 30%, transparent);
  content: "";
  pointer-events: none;
}

.section02-dawning__milestone {
  display: grid;
  min-width: 0;
  min-height: 0;
  grid-template-columns: 1fr;
  grid-template-rows: auto auto;
  align-content: start;
  align-items: stretch;
  gap: calc(clamp(0.38rem, 0.8vh, 0.62rem) + 1em);
  padding: clamp(0.5rem, 1vh, 0.72rem) clamp(1.35rem, 2.6vw, 2.25rem) clamp(0.6rem, 1.2vh, 0.85rem);
}

.section02-dawning__milestone + .section02-dawning__milestone {
  border-left: 0;
}

.section02-dawning__identity {
  display: grid;
  width: fit-content;
  max-width: 100%;
  min-width: 0;
  grid-template-columns: auto auto;
  align-items: center;
  gap: clamp(0.8rem, 1.6vw, 1.35rem);
}

.section02-dawning__milestone--google .section02-dawning__identity {
  justify-self: start;
  transform: translateX(calc(0rem - var(--section02-dawning-outward-shift)));
}

.section02-dawning__milestone--openai .section02-dawning__identity {
  justify-self: end;
  transform: translateX(var(--section02-dawning-outward-shift));
}

.section02-dawning__mark {
  display: grid;
  width: clamp(9rem, 12vw, 11rem);
  height: clamp(9rem, 20vh, 11rem);
  place-items: center;
  text-decoration: none;
}

.section02-dawning__mark img {
  display: block;
  width: auto;
  max-width: 100%;
  height: 100%;
  max-height: 11rem;
  object-fit: contain;
}

.section02-dawning__identity-label {
  display: grid;
  min-width: 0;
  gap: clamp(0.28rem, 0.55vh, 0.42rem);
  margin: 0;
  color: color-mix(in srgb, var(--ink) 84%, transparent);
  font-size: clamp(0.76rem, 1.02vw, 1.04rem);
  font-weight: 660;
  letter-spacing: 0.07em;
  line-height: 1.16;
  text-wrap: balance;
}

.section02-dawning__identity-label span {
  display: block;
}

.section02-dawning__mark:focus-visible {
  outline: 0.5px solid var(--ink);
  outline-offset: 0.35rem;
}

.section02-dawning__record {
  display: grid;
  width: min(100%, 43.5rem);
  min-width: 0;
  align-content: end;
  gap: clamp(0.2rem, 0.45vh, 0.34rem);
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-weight: 450;
  letter-spacing: 0.035em;
}

.section02-dawning__milestone--google .section02-dawning__record {
  justify-self: start;
  transform: translateX(calc(0rem - var(--section02-dawning-outward-shift)));
}

.section02-dawning__milestone--openai .section02-dawning__record {
  justify-self: end;
  transform: translateX(var(--section02-dawning-outward-shift));
}

.section02-dawning__record h3,
.section02-dawning__record ul {
  margin: 0;
}

.section02-dawning__record h3 {
  font-size: clamp(0.76rem, 0.9vw, 0.96rem);
  font-weight: 620;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.section02-dawning__record h3 a {
  color: var(--ink);
  text-decoration: none;
}

.section02-dawning__record h3 a:hover,
.section02-dawning__record h3 a:focus-visible {
  color: color-mix(in srgb, var(--ink) 68%, transparent);
}

.section02-dawning__record li a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, currentColor 42%, transparent);
  text-decoration-thickness: 0.5px;
  text-underline-offset: 0.18rem;
}

.section02-dawning__record li a:hover,
.section02-dawning__record li a:focus-visible {
  color: color-mix(in srgb, var(--ink) 68%, transparent);
  text-decoration-color: currentColor;
}

.section02-dawning__record li a:focus-visible {
  outline: 0.5px solid currentColor;
  outline-offset: 0.18rem;
}

.section02-dawning__record h3 a:focus-visible {
  outline: 0.5px solid currentColor;
  outline-offset: 0.22rem;
}

.section02-dawning__record ul {
  display: grid;
  gap: clamp(0.28rem, 0.58vh, 0.45rem);
  padding: 0;
  list-style: none;
}

.section02-dawning__record li {
  position: relative;
  padding-left: 0.88rem;
  font-size: clamp(0.76rem, 0.86vw, 0.92rem);
  line-height: 1.28;
}

.section02-dawning__record li::before {
  position: absolute;
  top: 0;
  left: 0.1rem;
  width: auto;
  height: auto;
  background: none;
  color: color-mix(in srgb, var(--ink) 62%, transparent);
  content: "-";
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

.section02-dawning__impact {
  position: relative;
  display: block;
  padding-bottom: calc(clamp(0.55rem, 1.15vh, 0.8rem) + 1em);
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-weight: 450;
  letter-spacing: 0.035em;
}

.section02-dawning__impact::after {
  position: absolute;
  right: 50%;
  bottom: 0;
  left: 50%;
  width: 100vw;
  border-bottom: 0.5px solid color-mix(in srgb, var(--ink) 30%, transparent);
  content: "";
  transform: translateX(-50%);
  pointer-events: none;
}

.section02-dawning__impact ul {
  margin: 0;
}

.section02-dawning__impact ul {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.2rem clamp(1rem, 2.4vw, 2rem);
  padding: 0;
  list-style: none;
}

@media (min-width: 721px) {
  .section02-dawning__impact ul {
    position: relative;
    left: 50%;
    width: min(
      calc(100% + clamp(3rem, 6.25vw, 7.5rem)),
      calc(100vw - (2 * var(--gutter)))
    );
    transform: translateX(-50%);
  }
}

.section02-dawning__impact li {
  position: relative;
  padding-left: 1rem;
  font-size: clamp(0.7rem, 0.78vw, 0.84rem);
  line-height: 1.28;
}

.section02-dawning__impact li::before {
  position: absolute;
  top: 0.62em;
  left: 0.12rem;
  width: 0.34rem;
  height: 0.5px;
  background: color-mix(in srgb, var(--ink) 62%, transparent);
  content: "";
}

/* Section 02 capital record detail */

.section02-capital-detail {
  box-sizing: border-box;
  width: min(96rem, calc(100vw - 2rem));
  max-width: calc(100vw - 2rem);
  height: min(52rem, calc(100svh - 2rem));
  overflow: hidden;
}

.section02-capital-detail[open] {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.section02-capital-detail__body {
  display: grid;
  min-width: 0;
  min-height: 0;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  background: var(--page);
}

.section02-capital-detail__thesis {
  display: grid;
  gap: clamp(0.18rem, 0.5vh, 0.34rem);
  margin: 0;
  padding: clamp(1.2rem, 2.8vh, 2rem) clamp(1rem, 2.25vw, 2rem);
  border-bottom: 0.5px solid color-mix(in srgb, var(--ink) 30%, transparent);
  font-size: clamp(1.65rem, 2.65vw, 3rem);
  font-weight: 420;
  letter-spacing: -0.045em;
  line-height: 0.99;
}

.section02-capital-detail__thesis span {
  display: block;
}

.section02-capital-detail__funding {
  min-width: 0;
  min-height: 0;
  overflow: auto;
}

.section02-capital-detail .funding-headlines {
  min-width: 56rem;
  min-height: 23rem;
  border: 0;
}

.section02-capital-detail .funding-company {
  --funding-reveal-opacity: 1;
  --funding-reveal-shift: 0px;
}

@media (min-width: 721px) and (max-height: 760px) {
  .section02-dawning__milestone {
    gap: calc(0.28rem + 0.8rem);
    padding-top: 0.35rem;
    padding-bottom: 0.45rem;
  }

  .section02-dawning__mark {
    width: clamp(6.7rem, 8.2vw, 7.4rem);
    height: clamp(6.4rem, 15vh, 7rem);
  }

  .section02-dawning__mark img {
    max-height: 7rem;
  }

  .section02-dawning__identity-label {
    gap: 0.24rem;
    font-size: clamp(0.7rem, 0.82vw, 0.84rem);
    line-height: 1.12;
  }

  .section02-dawning__record {
    gap: 0.18rem;
  }

  .section02-dawning__record h3 {
    font-size: clamp(0.7rem, 0.76vw, 0.8rem);
  }

  .section02-dawning__record ul {
    gap: 0.24rem;
  }

  .section02-dawning__record li {
    font-size: clamp(0.69rem, 0.72vw, 0.78rem);
    line-height: 1.22;
  }

  .section02-dawning__impact {
    padding-bottom: calc(0.4rem + 0.75rem);
  }
}

.section02-scene--science {
  display: grid;
  box-sizing: border-box;
  grid-template-rows: auto minmax(0, 24rem);
  align-content: end;
  padding: 0 0 clamp(0.8rem, 2.5vh, 1.6rem);
}

.section02-science-library-heading {
  position: relative;
  z-index: 4;
  left: 50%;
  width: 100vw;
  padding: 0 var(--gutter) clamp(0.55rem, 1.2vh, 0.8rem);
  border-bottom: 0.5px solid color-mix(in srgb, var(--ink) 34%, transparent);
  transform: translateX(-50%);
}

.section02-science-library-heading p {
  margin: 0;
  padding-left: 0.65rem;
  color: color-mix(in srgb, var(--ink) 64%, transparent);
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: clamp(0.88rem, 1.2vw, 1.2rem);
  font-weight: 560;
  letter-spacing: 0.1em;
  line-height: 1.2;
}

/* Converging prerequisites */

.section02-domino-hero {
  position: relative;
  flex: 0 0 auto;
  width: min(100cqw, 305cqh);
  height: auto;
  aspect-ratio: 1586 / 520;
  margin: 0;
  overflow: visible;
}

.section02-domino-hero::before,
.section02-domino-hero::after {
  position: absolute;
  z-index: 2;
  left: 50%;
  width: 100vw;
  height: 0;
  content: "";
  transform: translateX(-50%);
  pointer-events: none;
}

.section02-domino-hero::before {
  top: 0;
  border-top: 0.5px solid color-mix(in srgb, var(--ink) 34%, transparent);
}

.section02-domino-hero::after {
  bottom: 0;
  border-bottom: 0.5px solid color-mix(in srgb, var(--ink) 34%, transparent);
}

/* The domino frame owns this boundary; do not draw the fixed footer rule beneath it. */
html[data-section02-active="true"][data-history-state="0"] body::after {
  border-top-color: transparent;
}

.section02-domino-hero picture,
.section02-domino-hero img {
  display: block;
  width: 100%;
  height: 100%;
}

.section02-domino-hero picture {
  overflow: hidden;
}

.section02-domino-hero img {
  mix-blend-mode: normal;
}

@media (min-width: 1101px) {
  .section02-scene--domino {
    --section02-domino-wide-top: clamp(6.5rem, 7.5vw, 9.25rem);

    --section02-domino-slot-top: var(--section02-domino-wide-top);
  }
}

@media (min-width: 721px) and (max-width: 1100px) {
  .section02-scene--domino {
    --section02-domino-slot-top: clamp(6rem, calc(19rem - 20vw), 7.75rem);
  }
}

@media (min-width: 721px) and (max-width: 919px) {
  .history-story--section02 {
    --section02-dawning-hero-block: calc(
      var(--section02-dawning-line-size) +
      var(--section02-dawning-line-size) +
      var(--section02-dawning-line-size) +
      var(--section02-dawning-line-size) +
      var(--section02-dawning-line-size) +
      var(--section02-dawning-line-size) +
      var(--section02-dawning-line-gap) +
      var(--section02-dawning-line-gap)
    );
  }
}

@media (min-width: 920px) and (max-width: 924px) {
  .history-story--section02 {
    --section02-dawning-hero-block: calc(
      var(--section02-dawning-line-size) +
      var(--section02-dawning-line-size) +
      var(--section02-dawning-line-size) +
      var(--section02-dawning-line-size) +
      var(--section02-dawning-line-size) +
      var(--section02-dawning-line-gap) +
      var(--section02-dawning-line-gap)
    );
  }
}

@media (min-width: 925px) and (max-width: 939px) {
  .history-story--section02 {
    --section02-dawning-hero-block: calc(
      var(--section02-dawning-line-size) +
      var(--section02-dawning-line-size) +
      var(--section02-dawning-line-size) +
      var(--section02-dawning-line-size) +
      var(--section02-dawning-line-gap) +
      var(--section02-dawning-line-gap)
    );
  }
}

.section02-domino-labels {
  position: absolute;
  inset: 0;
  color: color-mix(in srgb, var(--ink) 92%, transparent);
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: clamp(0.58rem, 0.78vw, 0.88rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1;
  pointer-events: none;
}

.section02-domino-labels span {
  position: absolute;
  display: block;
  padding: 0.14rem 0.2rem;
  border: 0;
  background: transparent;
  box-shadow: none;
  white-space: nowrap;
}

.section02-domino-labels span:nth-child(1) {
  top: 27.5%;
  left: 4.5%;
}

.section02-domino-labels span:nth-child(2) {
  top: 51.2%;
  left: 4.5%;
}

.section02-domino-labels span:nth-child(3) {
  top: 85.2%;
  left: 4.5%;
  max-width: none;
  line-height: 1;
  white-space: nowrap;
}

.section02-terminal-label {
  position: absolute;
  top: 68.5%;
  right: 1.3%;
  display: block;
  width: 12.5%;
  padding: 0.14rem 0.2rem;
  border: 0;
  background: transparent;
  box-shadow: none;
  color: color-mix(in srgb, var(--ink) 92%, transparent);
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: clamp(0.58rem, 0.78vw, 0.88rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.16;
  text-align: center;
  pointer-events: none;
}

/* Room → rack → laptop */

.section02-hardware-continuum {
  position: absolute;
  inset: clamp(12.5rem, 28vh, 16.5rem) 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-template-rows: auto minmax(0, 1fr);
  gap: clamp(0.45rem, 0.75vw, 0.8rem);
  overflow: hidden;
  background: var(--page);
}

.section02-hardware-requirement-label {
  display: flex;
  grid-column: 1 / -1;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.3rem 1rem;
  margin: 0;
  padding: 0 0 0.48rem;
  color: var(--muted);
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: clamp(0.5rem, 0.58vw, 0.64rem);
  font-weight: 560;
  letter-spacing: 0.14em;
  line-height: 1.2;
}

.section02-hardware-requirement-label > span:first-child {
  color: var(--ink);
  font-size: clamp(0.72rem, 0.9vw, 0.96rem);
  font-weight: 620;
  letter-spacing: 0.08em;
}

.section02-hardware-methodology {
  color: inherit;
  text-decoration-color: color-mix(in srgb, currentColor 38%, transparent);
  text-decoration-thickness: 0.5px;
  text-underline-offset: 0.2rem;
  white-space: nowrap;
}

.section02-hardware-reference-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.3rem 0.8rem;
}

.section02-hardware-methodology:hover,
.section02-hardware-methodology:focus-visible {
  color: var(--ink);
  text-decoration-color: currentColor;
}

.section02-hardware-methodology:focus-visible {
  outline: 0.5px solid currentColor;
  outline-offset: 0.22rem;
}

.section02-hardware-continuum::after {
  display: none;
}

.section02-hardware-stage {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-width: 0;
  margin: 0;
  overflow: hidden;
  background: var(--page);
  opacity: 0;
  transform: translateY(0.55rem);
}

.section02-hardware-stage:first-of-type {
  opacity: 1;
  transform: translateY(0);
}

.section02-hardware-continuum.is-sequence-ready .section02-hardware-stage {
  opacity: 0;
  transform: translateY(0.55rem);
}

.section02-hardware-continuum.is-sequence-ready .section02-hardware-stage:first-of-type {
  opacity: 1;
  transform: translateY(0);
}

.section02-hardware-continuum.is-sequence-ready .section02-hardware-stage:nth-of-type(2) {
  opacity: var(--section02-hardware-line-2-opacity, 0);
  transform: translateY(0);
}

.section02-hardware-continuum.is-sequence-ready .section02-hardware-stage:nth-of-type(3) {
  opacity: var(--section02-hardware-line-3-opacity, 0);
  transform: translateY(0);
}

.section02-hardware-ledger {
  position: relative;
  z-index: 6;
  display: grid;
  min-height: 6.15rem;
  gap: 0.2rem;
  margin: 0;
  padding: 0.68rem 0.72rem 0.72rem;
  border-top: 0.5px solid color-mix(in srgb, var(--ink) 62%, transparent);
  border-bottom: 0.5px solid var(--hairline);
  background: color-mix(in srgb, var(--page) 96%, transparent);
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: clamp(0.68rem, 0.8vw, 0.86rem);
  font-weight: 450;
  letter-spacing: 0.035em;
  line-height: 1.28;
}

.section02-hardware-callout {
  position: absolute;
  z-index: 7;
  top: 0;
  right: 0;
  left: 0;
  margin: 0;
  padding: clamp(0.42rem, 0.75vw, 0.68rem) 0.72rem;
  background: transparent;
  color: color-mix(in srgb, var(--orange) 92%, white);
  font-size: clamp(1.08rem, 1.5vw, 1.58rem);
  font-weight: 620;
  letter-spacing: -0.025em;
  line-height: 1.12;
  text-align: left;
  text-wrap: balance;
  pointer-events: none;
}

.section02-hardware-callout--convergence {
  color: color-mix(in srgb, var(--marker-green) 92%, white);
}

.section02-hardware-ledger strong {
  color: var(--ink);
  font-weight: 650;
  white-space: nowrap;
}

.section02-hardware-ledger__expertise strong {
  white-space: normal;
}

.section02-hardware-image {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
}

.section02-hardware-stage img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.48) contrast(1.04) brightness(1.02);
}

.section02-hardware-stage:nth-of-type(1) img {
  object-position: 49% center;
}

.section02-hardware-stage:nth-of-type(2) img {
  object-position: 48% center;
}

.section02-hardware-stage:nth-of-type(3) img {
  object-position: 52% center;
}

.section02-hardware-stage figcaption {
  position: absolute;
  z-index: 5;
  bottom: 0.7rem;
  left: 0.7rem;
  display: grid;
  max-width: calc(100% - 1.4rem);
  gap: 0.18rem;
  padding: 0.42rem 0.52rem;
  background: color-mix(in srgb, var(--page) 86%, transparent);
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: 0.825rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section02-hardware-stage figcaption strong {
  font-weight: 560;
}

.section02-hardware-stage figcaption span {
  color: var(--muted);
  font-size: clamp(0.99rem, 1.17vw, 1.26rem);
  letter-spacing: 0.055em;
  line-height: 1.18;
  text-wrap: balance;
}

/* Clickable science record */

.section02-science-explorer {
  position: relative;
  isolation: isolate;
  display: grid;
  width: 100%;
  height: min(100%, 24rem);
  grid-template-rows: minmax(0, 1fr);
  overflow: hidden;
  background: transparent;
}

.section02-science-explorer::before {
  display: none;
}

.section02-timeline-status,
.section02-science-timeline,
.section02-timeline-controls {
  position: relative;
  z-index: 1;
}

.section02-timeline-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0.75rem;
  color: var(--muted);
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: clamp(0.56rem, 0.62vw, 0.68rem);
  font-weight: 400;
  letter-spacing: 0.11em;
}

.section02-timeline-status strong {
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 400;
}

.section02-science-timeline {
  position: relative;
  display: flex;
  min-width: 0;
  height: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  outline: none;
  overscroll-behavior-x: contain;
  scroll-behavior: auto;
  scroll-snap-type: none;
  scrollbar-color: color-mix(in srgb, var(--ink) 28%, transparent) transparent;
  scrollbar-width: thin;
  cursor: grab;
  user-select: none;
}

.section02-science-timeline.is-dragging {
  cursor: grabbing;
  scroll-behavior: auto;
}

.section02-timeline-directions {
  position: absolute;
  z-index: 4;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: clamp(0.55rem, 1vw, 0.9rem);
  padding-bottom: 0.65rem;
  pointer-events: none;
}

.section02-timeline-direction {
  position: relative;
  display: flex;
  width: clamp(6.25rem, 9vw, 9.5rem);
  height: clamp(3rem, 7vh, 4.25rem);
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.65rem 0.8rem;
  border: 0.5px solid color-mix(in srgb, var(--ink) 28%, transparent);
  border-radius: 0;
  color: color-mix(in srgb, var(--ink) 76%, transparent);
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: clamp(0.52rem, 0.62vw, 0.66rem);
  font-weight: 620;
  letter-spacing: 0.12em;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  pointer-events: auto;
  box-shadow: 0 0.65rem 1.8rem rgba(72, 62, 72, 0.12);
  transition: border-color 180ms ease, filter 180ms ease, opacity 180ms ease;
}

.section02-timeline-direction--back {
  background: linear-gradient(225deg, #eee9e7 0%, #d7cdd6 56%, #b9afbf 100%);
}

.section02-timeline-direction--forward {
  background: linear-gradient(135deg, #eee9e7 0%, #d7cdd6 56%, #b9afbf 100%);
}

.section02-timeline-direction:hover:not(:disabled),
.section02-timeline-direction:focus-visible:not(:disabled) {
  border-color: color-mix(in srgb, var(--ink) 62%, transparent);
  filter: contrast(1.04) brightness(1.02);
}

.section02-timeline-direction:focus-visible {
  outline: 1px solid color-mix(in srgb, var(--ink) 68%, transparent);
  outline-offset: 3px;
}

.section02-timeline-direction:disabled {
  cursor: default;
  opacity: 0.28;
}

.section02-timeline-direction__mark {
  position: relative;
  display: block;
  width: 1.2rem;
  height: 0.65rem;
  flex: 0 0 auto;
}

.section02-timeline-direction__mark::before,
.section02-timeline-direction__mark::after {
  position: absolute;
  content: "";
}

.section02-timeline-direction__mark::before {
  top: 50%;
  right: 0;
  left: 0;
  height: 0.5px;
  background: currentColor;
}

.section02-timeline-direction__mark::after {
  top: 50%;
  right: 0;
  width: 0.42rem;
  height: 0.42rem;
  border-top: 0.5px solid currentColor;
  border-right: 0.5px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

.section02-timeline-direction--back .section02-timeline-direction__mark {
  transform: rotate(180deg);
}

html:not([data-history-state="3"]) .section02-timeline-directions {
  pointer-events: none;
  visibility: hidden;
  opacity: 0;
}

.section02-science-timeline a {
  cursor: pointer;
}

.section02-science-timeline:focus-visible {
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--ink) 20%, transparent);
}

.section02-science-timeline::-webkit-scrollbar {
  height: 6px;
}

.section02-science-timeline::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--ink) 28%, transparent);
}

.section02-timeline-year {
  position: relative;
  width: var(--year-width);
  min-width: var(--year-width);
  height: 100%;
  flex: 0 0 var(--year-width);
  border-right: 1px solid var(--section02-faint);
  background: linear-gradient(180deg, transparent 49.8%, var(--hairline) 49.8% 50.2%, transparent 50.2%);
}

.section02-timeline-year[data-era="surge"] {
  background: linear-gradient(180deg, transparent 49.7%, color-mix(in srgb, var(--ink) 38%, transparent) 49.7% 50.3%, transparent 50.3%);
}

.section02-timeline-year-label {
  position: absolute;
  z-index: 5;
  top: calc(50% + 0.76rem);
  left: 50%;
  margin: 0;
  padding: 0 0.3rem;
  background: transparent;
  color: color-mix(in srgb, var(--ink) 64%, transparent);
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: 0.74rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-align: center;
  transform: translateX(-50%);
}

.section02-timeline-year[data-era="surge"] .section02-timeline-year-label {
  color: color-mix(in srgb, var(--ink) 64%, transparent);
}

.section02-era-label {
  position: absolute;
  z-index: 3;
  top: 0.55rem;
  left: 1rem;
  margin: 0;
  color: var(--muted);
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: 0.12em;
}

.section02-era-label--surge {
  color: var(--ink);
}

.section02-paper-node {
  position: absolute;
  z-index: 6;
  top: 50%;
  left: var(--node-left);
  width: 1px;
  height: 1px;
  text-decoration: none;
}

.section02-paper-node:not(.has-cover)::before {
  position: absolute;
  z-index: 0;
  top: 0;
  left: 0;
  width: 2.45rem;
  border-top: 1px dashed color-mix(in srgb, var(--ink) 38%, transparent);
  content: "";
  transform-origin: 0 50%;
}

.section02-paper-node[data-side]:not(.has-cover)::before {
  transform: rotate(-63deg);
}

.section02-paper-dot {
  position: absolute;
  z-index: 2;
  top: -0.29rem;
  left: -0.29rem;
  width: 0.58rem;
  height: 0.58rem;
  border-radius: 50%;
  background: var(--ink);
}

.section02-paper-label {
  position: absolute;
  display: grid;
  width: 10.25rem;
  padding-left: 2.55rem;
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  letter-spacing: 0.045em;
  line-height: 1.15;
}

.section02-paper-node[data-side] .section02-paper-label {
  bottom: 0.18rem;
  left: 0;
  transform: rotate(-63deg);
  transform-origin: 0 100%;
}

.section02-paper-label strong {
  color: #2f596a;
  font-size: clamp(0.68rem, 0.76vw, 0.82rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  text-decoration: none;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.16em;
}

.section02-paper-node:hover .section02-paper-label strong,
.section02-paper-label:hover strong,
.section02-paper-label strong:hover,
.section02-paper-node:focus-visible .section02-paper-label strong {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-color: var(--blue);
}

.section02-paper-node:hover::before,
.section02-paper-node:focus-visible::before {
  border-color: color-mix(in srgb, var(--ink) 72%, transparent);
}

.section02-paper-node:focus-visible {
  outline: 0;
}

.section02-paper-node.has-cover .section02-paper-label {
  bottom: 1.3rem;
  left: -3.75rem;
  width: 7.5rem;
  padding: 0.35rem;
  transform: none;
  border: 1px solid color-mix(in srgb, var(--ink) 18%, transparent);
  background: color-mix(in srgb, var(--page-raised) 89%, transparent);
  box-shadow: 0 0.8rem 2.6rem rgba(17, 20, 22, 0.07);
}

.section02-paper-node.has-cover .section02-paper-label img {
  width: 100%;
  height: 8.3rem;
  margin-bottom: 0.18rem;
  object-fit: cover;
  object-position: top;
  filter: grayscale(1) contrast(1.08);
}

.section02-origin-inset {
  position: absolute;
  z-index: 12;
  top: 1.8rem;
  left: 1.4rem;
  display: grid;
  width: 21rem;
  gap: 0.35rem;
  padding: 0.9rem 1rem;
  border: 1px solid color-mix(in srgb, var(--ink) 28%, transparent);
  background: color-mix(in srgb, var(--page-raised) 89%, transparent);
  box-shadow: 0 1.2rem 3rem rgba(17, 20, 22, 0.08);
  text-decoration: none;
}

.section02-origin-inset span,
.section02-origin-inset em,
.section02-origin-inset b {
  color: var(--ink);
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: 0.48rem;
  font-style: normal;
  font-weight: 520;
  letter-spacing: 0.1em;
}

.section02-origin-inset strong {
  max-width: 22ch;
  font-size: 1.02rem;
  font-weight: 560;
  letter-spacing: -0.025em;
  line-height: 1.06;
}

.section02-origin-inset em {
  color: var(--muted);
}

.section02-origin-inset b {
  justify-self: end;
}

.section02-timeline-controls {
  display: grid;
  grid-template-columns: 2.3rem minmax(8rem, 1fr) auto 2.3rem;
  align-items: center;
  gap: 0.8rem;
  padding: 0 0.75rem;
  border-top: 1px solid var(--hairline);
}

.section02-timeline-controls button {
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 1px solid var(--hairline);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: 1rem;
}

.section02-timeline-controls button:hover,
.section02-timeline-controls button:focus-visible {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--page);
}

.section02-timeline-controls p {
  margin: 0;
  color: var(--muted);
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: 0.56rem;
  font-weight: 400;
  letter-spacing: 0.1em;
}

.section02-timeline-progress {
  position: relative;
  height: 1px;
  background: var(--hairline);
}

.section02-timeline-progress span {
  position: absolute;
  inset: -1px auto -1px 0;
  width: calc(var(--progress, 0) * 100%);
  background: var(--ink);
}

.section02-timeline-error {
  margin: auto;
  color: var(--section02-signal);
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: 0.72rem;
}

/* Praat → Whisper + TRILLsson */

.section02-software-story {
  display: grid;
  width: 100%;
  height: 100%;
  grid-template-columns: minmax(17rem, 27%) 1fr;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 1.1rem 1.6rem;
}

.section02-praat-window {
  position: relative;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  background: var(--page-raised);
  box-shadow: 0 1.2rem 3rem rgba(17, 20, 22, 0.09);
}

.section02-praat-window::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 58%, color-mix(in srgb, var(--page) 92%, transparent));
  content: "";
  pointer-events: none;
}

.section02-praat-window > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(1) contrast(1.02);
}

.section02-praat-window figcaption {
  position: absolute;
  z-index: 3;
  right: 0.8rem;
  bottom: 0.7rem;
  left: 0.8rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.15rem 0.6rem;
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: 0.5rem;
  letter-spacing: 0.1em;
}

.section02-praat-window figcaption span {
  grid-row: 1 / 3;
  color: var(--muted);
}

.section02-praat-window figcaption strong {
  font-weight: 650;
}

.section02-praat-window figcaption em {
  color: var(--muted);
  font-style: normal;
}

.section02-praat-founders {
  position: absolute;
  z-index: 4;
  top: 0.7rem;
  right: 0.7rem;
  display: grid;
  width: min(72%, 16rem);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.35rem;
  pointer-events: none;
}

.section02-praat-founder {
  position: relative;
  min-width: 0;
  height: clamp(4.2rem, 9vh, 6.5rem);
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--ink) 18%, transparent);
  background: #d9d9d7;
}

.section02-praat-founder img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.08);
}

.section02-praat-founder:first-child img {
  object-position: 66% 24%;
}

.section02-praat-founder:last-child img {
  object-position: 50% 28%;
  filter: grayscale(1) brightness(0.78) contrast(1.18);
}

.section02-praat-founder span {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 0.25rem 0.3rem;
  background: rgba(10, 10, 10, 0.74);
  color: #f7f7f4;
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: clamp(0.34rem, 0.4vw, 0.44rem);
  letter-spacing: 0.04em;
  line-height: 1.05;
  white-space: nowrap;
}

.section02-software-chain {
  position: relative;
  align-self: center;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.section02-software-chain::before {
  position: absolute;
  top: 1.18rem;
  right: 0;
  left: 0;
  height: 1px;
  background: var(--hairline);
  content: "";
}

.section02-software-chain li {
  position: relative;
  display: grid;
  min-height: 11.5rem;
  align-content: start;
  gap: 0.3rem;
  padding: 2.05rem 0.8rem 0 0;
  border-right: 1px solid var(--section02-faint);
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
}

.section02-software-chain li::before {
  position: absolute;
  top: 0.9rem;
  left: 0;
  width: 0.58rem;
  height: 0.58rem;
  border: 2px solid var(--page);
  border-radius: 50%;
  background: var(--ink);
  box-shadow: 0 0 0 1px var(--ink);
  content: "";
}

.section02-software-chain li:last-child::before {
  background: var(--section02-signal);
  box-shadow: 0 0 0 1px var(--section02-signal);
}

.section02-software-chain span,
.section02-software-chain em,
.section02-software-chain b {
  color: var(--muted);
  font-size: clamp(0.43rem, 0.5vw, 0.56rem);
  font-style: normal;
  font-weight: 520;
  letter-spacing: 0.08em;
  line-height: 1.35;
}

.section02-software-chain strong {
  min-height: 2.3rem;
  font-size: clamp(0.68rem, 0.86vw, 0.96rem);
  font-weight: 620;
  letter-spacing: -0.02em;
  line-height: 1.07;
}

.section02-software-chain b {
  align-self: end;
  margin-top: auto;
  padding-top: 0.55rem;
  border-top: 1px solid var(--hairline);
}

.section02-software-chain li:last-child b {
  color: var(--section02-signal);
}

.section02-software-outcome {
  grid-column: 2;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--section02-signal);
  border-bottom: 1px solid var(--hairline);
}

.section02-software-outcome span {
  color: var(--section02-signal);
  font-family: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  font-size: 0.5rem;
  letter-spacing: 0.1em;
}

.section02-software-outcome strong {
  font-size: clamp(0.8rem, 0.96vw, 1.06rem);
  font-weight: 580;
  letter-spacing: -0.02em;
}

@media (min-width: 721px) {
  .section02-hardware-continuum {
    inset: clamp(8.75rem, 18vh, 10.5rem) 0 0;
  }
}

@media (max-width: 1100px) and (hover: none), (max-width: 1100px) and (pointer: coarse) {
  .history-story--section02 .section02-opening-thesis,
  .history-story--section02 h2.section02-science-thesis {
    font-size: clamp(2.125rem, 3.4375vw, 2.9375rem);
  }

  .history-story--section02 .section02-beat--evidence h2:not(.section02-science-thesis) {
    font-size: clamp(1.65rem, 2.85vw, 2.6rem);
  }

  .section02-hardware-continuum {
    left: 0;
  }

  .section02-software-story {
    grid-template-columns: minmax(15rem, 28%) 1fr;
  }
}

@media (max-width: 720px) and (hover: none), (max-width: 720px) and (pointer: coarse) {
  .history-story--section02 {
    height: 560svh;
  }

  .history-story--section02 .history-sticky {
    background:
      linear-gradient(90deg, rgba(17, 20, 22, 0.026) 1px, transparent 1px) 0 0 / 50vw 100%,
      var(--page);
  }

  .history-story--section02 .section02-copy {
    top: 5.35rem;
    min-height: 13.5rem;
  }

  .history-story--section02 .section02-opening-thesis,
  .history-story--section02 h2.section02-science-thesis {
    max-width: 100%;
    gap: 0.28rem;
    font-size: clamp(1.525rem, 6.625vw, 1.825rem);
    line-height: 1.01;
  }

  .history-story--section02 h2.section02-science-thesis {
    font-size: clamp(1.3rem, 5.6vw, 1.55rem);
  }

  .section02-progress .section-progress__chit {
    top: calc(var(--section02-progress, 0) * (100% - 2.5rem));
  }

  .history-story--section02 .section02-beat--evidence h2:not(.section02-science-thesis) {
    max-width: 100%;
    font-size: clamp(1.15rem, 5.3vw, 1.48rem);
    line-height: 1.01;
  }

  .section02-deck {
    width: 100%;
    margin-top: 0.62rem;
    font-size: 0.76rem;
    line-height: 1.33;
  }

  .history-story--section02 .section02-visuals {
    top: 15.25rem;
    right: 1rem;
    bottom: calc(var(--viewport-footer-rail-height) + var(--viewport-footer-art-gap));
    left: 1rem;
  }

  html[data-history-state="1"] .history-story--section02 .section02-visuals {
    top: 16.5rem;
  }

  .history-story--section02 h2.section02-dawning-thesis {
    gap: 0.24rem;
    font-size: clamp(1.15rem, 5.3vw, 1.48rem);
    line-height: 1.01;
  }

  .section02-scene--dawning {
    padding-top: 0;
  }

  .section02-dawning {
    gap: 0;
    padding: 0;
  }

  .section02-dawning__milestones {
    width: 100%;
    grid-template-columns: 1fr;
    grid-template-rows: repeat(2, minmax(0, 1fr));
    align-self: stretch;
    align-content: normal;
    gap: 0;
  }

  .section02-dawning__milestones::before {
    display: none;
  }

  .section02-dawning__milestone {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    gap: calc(0.22rem + 0.66rem);
    padding: 0.3rem 0;
  }

  .section02-dawning__identity {
    width: 100%;
    grid-template-columns: 4.6rem minmax(0, 1fr);
    justify-self: stretch;
    gap: 0.68rem;
    transform: none;
  }

  .section02-dawning__mark {
    display: block;
    width: 4.6rem;
    height: auto;
  }

  .section02-dawning__mark img {
    width: 100%;
    max-width: none;
    height: auto;
    max-height: 5.4rem;
  }

  .section02-dawning__identity-label {
    gap: 0.14rem;
    font-size: clamp(0.66rem, 2.8vw, 0.78rem);
    letter-spacing: 0.055em;
    line-height: 1.12;
  }

  .section02-dawning__milestone + .section02-dawning__milestone {
    border-top: 0.5px solid color-mix(in srgb, var(--ink) 30%, transparent);
    border-left: 0;
  }

  .section02-dawning__record {
    width: 100%;
    justify-self: stretch;
    gap: 0.1rem;
    transform: none;
  }

  .section02-dawning__record h3 {
    font-size: 0.82rem;
  }

  .section02-dawning__record ul {
    gap: 0.12rem;
  }

  .section02-dawning__record li {
    padding-left: 0.76rem;
    font-size: 0.66rem;
    line-height: 1.18;
  }

  .section02-dawning__record li::before {
    top: 0;
    left: 0.02rem;
    width: auto;
    height: auto;
  }

  .section02-dawning__impact {
    padding-bottom: calc(0.42rem + 1em);
  }

  .section02-dawning__impact ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.14rem 0.7rem;
  }

  .section02-dawning__impact li {
    padding-left: 0.78rem;
    font-size: 0.64rem;
    line-height: 1.16;
  }

  .section02-dawning__impact li::before {
    left: 0.04rem;
    width: 0.2rem;
    height: 0.2rem;
  }

  .section02-capital-detail {
    width: calc(100vw - 1rem);
    max-width: calc(100vw - 1rem);
    height: calc(100svh - 1rem);
    max-height: calc(100svh - 1rem);
  }

  .section02-capital-detail__body {
    grid-template-rows: auto auto;
    overflow: auto;
  }

  .section02-capital-detail__thesis {
    gap: 0.2rem;
    padding: 1rem 0.8rem;
    font-size: clamp(1.18rem, 5.4vw, 1.5rem);
    line-height: 1.01;
  }

  .section02-capital-detail__funding {
    overflow: visible;
  }

  .section02-capital-detail .funding-headlines {
    height: auto;
    min-width: 0;
    min-height: 0;
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .section02-capital-detail .funding-headlines__header {
    grid-column: 1;
    padding: 0.62rem 0.7rem;
    font-size: 0.48rem;
    line-height: 1.2;
  }

  .section02-capital-detail .funding-company,
  .section02-capital-detail .funding-company--deepgram,
  .section02-capital-detail .funding-company--elevenlabs,
  .section02-capital-detail .funding-company--hume,
  .section02-capital-detail .funding-company--markets-eq,
  .section02-capital-detail .funding-company--nuance {
    grid-column: 1;
    grid-row: auto;
    padding: 0.7rem;
    border-right: 0;
    border-bottom: 0.5px solid var(--hairline);
  }

  .section02-capital-detail .funding-company h3 {
    margin-bottom: 0.52rem;
    padding-bottom: 0.52rem;
    font-size: 0.58rem;
  }

  .section02-capital-detail .funding-company ol {
    gap: 0.28rem;
  }

  .section02-capital-detail .funding-company li {
    grid-template-columns: 4.5rem minmax(0, 1fr);
    gap: 0.45rem;
    padding: 0.5rem;
  }

  .section02-capital-detail .funding-company time {
    font-size: 0.46rem;
  }

  .section02-capital-detail .funding-company li > span {
    font-size: 0.68rem;
    line-height: 1.08;
  }

  .section02-domino-labels {
    inset: 0;
    display: block;
    font-size: clamp(0.55rem, 2.35vw, 0.64rem);
    letter-spacing: 0.12em;
  }

  .section02-domino-labels span {
    max-width: none;
    padding: 0;
    line-height: 1;
    white-space: nowrap;
  }

  .section02-terminal-label {
    top: 68.5%;
    right: 0.5%;
    width: 19%;
    padding: 0;
    font-size: clamp(0.46rem, 1.9vw, 0.56rem);
    letter-spacing: 0.09em;
    line-height: 1.1;
  }

  .section02-scene--domino {
    --section02-domino-slot-bottom: 4.5rem;
  }

  .section02-hardware-continuum {
    inset: clamp(10.5rem, 27vh, 12rem) 0 0;
  }

  .section02-hardware-stage {
    margin: 0;
  }

  .section02-hardware-stage figcaption {
    bottom: 0.38rem;
    left: 0.38rem;
    font-size: 0.38rem;
  }

  .section02-hardware-stage figcaption span {
    font-size: 0.46rem;
    letter-spacing: 0.06em;
    line-height: 1.12;
  }

  .section02-hardware-ledger {
    min-height: 5.4rem;
    padding: 0.5rem 0.38rem 0.55rem;
    font-size: clamp(0.48rem, 1.9vw, 0.56rem);
    letter-spacing: 0.025em;
    line-height: 1.28;
  }

  .section02-hardware-callout {
    padding: 0.32rem 0.28rem;
    font-size: clamp(0.48rem, 2.05vw, 0.58rem);
    line-height: 1.15;
  }

  .section02-hardware-requirement-label {
    padding-bottom: 0.36rem;
    font-size: 0.42rem;
  }

  .section02-hardware-requirement-label > span:first-child {
    font-size: 0.58rem;
    letter-spacing: 0.055em;
    line-height: 1.24;
  }

  .section02-timeline-status {
    padding: 0 0.5rem;
    font-size: 0.38rem;
  }

  .section02-science-library-heading p {
    font-size: clamp(0.68rem, 3vw, 0.84rem);
    letter-spacing: 0.075em;
  }

  .section02-timeline-direction {
    width: clamp(4.6rem, 25vw, 5.5rem);
    height: 2.7rem;
    gap: 0.35rem;
    padding: 0.45rem;
    font-size: clamp(0.42rem, 1.8vw, 0.5rem);
    letter-spacing: 0.08em;
  }

  .section02-timeline-direction--back {
    left: auto;
  }

  .section02-timeline-direction--forward {
    right: auto;
  }

  .section02-timeline-direction__mark {
    width: 0.9rem;
  }

  .section02-scene--science {
    padding: 0 0 0.65rem;
  }

  .section02-paper-label {
    width: 8.5rem;
  }

  .section02-paper-label strong {
    font-size: 0.58rem;
    font-weight: 400;
  }

  .section02-paper-node.has-cover .section02-paper-label {
    left: -3rem;
    width: 6rem;
  }

  .section02-paper-node.has-cover .section02-paper-label img {
    height: 6.1rem;
  }

  .section02-origin-inset {
    width: 17rem;
  }

  .section02-timeline-controls {
    grid-template-columns: 2.1rem 1fr 2.1rem;
    padding: 0 0.5rem;
  }

  .section02-timeline-controls p {
    display: none;
  }

  .section02-software-story {
    grid-template-columns: 34% 1fr;
    grid-template-rows: minmax(0, 1fr) auto;
    gap: 0.75rem;
  }

  .section02-praat-founders {
    top: 0.4rem;
    right: 0.4rem;
    width: calc(100% - 0.8rem);
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .section02-praat-founder {
    height: clamp(3rem, 7vh, 4.2rem);
  }

  .section02-praat-founder span {
    padding: 0.18rem 0.2rem;
    font-size: 0.27rem;
  }

  .section02-praat-window figcaption {
    right: 0.42rem;
    bottom: 0.4rem;
    left: 0.42rem;
    font-size: 0.33rem;
  }

  .section02-software-chain {
    align-self: stretch;
    grid-template-columns: 1fr;
    overflow: hidden;
  }

  .section02-software-chain::before {
    top: 0;
    bottom: 0;
    left: 0.28rem;
    width: 1px;
    height: auto;
  }

  .section02-software-chain li {
    min-height: 0;
    grid-template-columns: 3.1rem 1fr;
    padding: 0 0 0.5rem 1.15rem;
    border-right: 0;
  }

  .section02-software-chain li::before {
    top: 0.15rem;
    left: 0;
  }

  .section02-software-chain strong {
    min-height: 0;
    font-size: 0.54rem;
  }

  .section02-software-chain span,
  .section02-software-chain em,
  .section02-software-chain b {
    font-size: 0.34rem;
  }

  .section02-software-chain em,
  .section02-software-chain b {
    display: none;
  }

  .section02-software-outcome {
    grid-column: 1 / -1;
    align-items: flex-start;
  }

  .section02-software-outcome strong {
    max-width: 19ch;
    font-size: 0.62rem;
    text-align: right;
  }
}

@media (prefers-reduced-motion: reduce) {
  .section02-opening-thesis.is-sequence-ready span,
  .section02-opening-thesis.is-sequence-ready .section02-opening-pause,
  .section02-dawning-thesis.is-sequence-ready span,
  .section02-science-thesis.is-sequence-ready span,
  .section02-hardware-thesis.is-sequence-ready span {
    opacity: 1;
    animation: none;
  }

  .section02-hardware-continuum.is-sequence-ready .section02-hardware-stage {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .history-story--section02 {
    height: auto;
  }

  .history-story--section02 .section02-beat,
  .history-story--section02 .section02-scene {
    display: none;
  }

  html[data-history-state="0"] .history-story--section02 .section02-beat--opening,
  html[data-history-state="0"] .history-story--section02 .section02-scene--domino,
  html[data-history-state="1"] .history-story--section02 .section02-beat:nth-child(2),
  html[data-history-state="1"] .history-story--section02 .section02-scene--dawning,
  html[data-history-state="2"] .history-story--section02 .section02-beat:nth-child(3),
  html[data-history-state="2"] .history-story--section02 .section02-scene--hardware,
  html[data-history-state="3"] .history-story--section02 .section02-beat:nth-child(4),
  html[data-history-state="3"] .history-story--section02 .section02-scene--science {
    display: block;
    opacity: 1;
    transform: none;
  }

  html[data-history-state="3"] .history-story--section02 .section02-scene--science {
    display: grid;
  }
}

@media (max-width: 720px) and (max-height: 900px) and (hover: none),
  (max-width: 720px) and (max-height: 900px) and (pointer: coarse) {
  .section02-dawning__impact {
    display: none;
  }
}