html {
  scroll-padding-top: 145px;
}
.history-page {
  --history-lime: #d6ff67;
}
.history-header {
  min-height: 78px;
  padding: 15px max(25px, calc((100vw - 1300px) / 2));
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  background: #f8f8f5f2;
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.history-brand {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.04em;
  white-space: nowrap;
}
.history-brand > span {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-right: 8px;
  border-radius: 7px;
  background: var(--navy);
  color: var(--gold);
}
.project-tabs {
  display: flex;
  gap: 5px;
  margin: 0;
  padding: 0;
}
.project-tabs a {
  padding: 9px 18px;
  border-radius: 7px;
  white-space: nowrap;
  font-size: 14px;
}
.project-tabs a[aria-current] {
  background: var(--navy);
  color: #fff;
}
.history-hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  padding: 88px max(35px, calc((100vw - 1270px) / 2)) 86px;
  gap: 35px;
  background:
    radial-gradient(ellipse at 94% 0%, #34505255, transparent 65%), var(--navy);
  color: #fff;
  overflow: hidden;
}
.history-kicker {
  font:
    750 11px/1.7 Arial,
    sans-serif;
  letter-spacing: 0.15em;
  color: var(--gold);
}
.history-hero h1 {
  font-size: clamp(36px, 3.6vw, 62px);
  line-height: 1.3;
  letter-spacing: -0.055em;
  margin-top: 24px;
}
.history-hero h1 em {
  color: var(--history-lime);
}
.history-lead {
  font-size: 20px;
  color: #e0e6ef;
  margin-top: 26px;
  line-height: 1.9;
}
.history-description {
  font-size: 16px;
  color: #aab7c9;
  line-height: 1.95;
  margin-top: 18px;
  max-width: 580px;
}
.history-description strong {
  color: #e7efcf;
  font-weight: 600;
}
.history-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 30px;
}
.history-secondary {
  font-size: 14px;
  color: #d5deec;
  text-decoration: underline;
  text-underline-offset: 6px;
}
.history-byline {
  font-size: 12px;
  color: #9baac0;
  margin-top: 29px;
}
.history-byline span {
  color: #557089;
  margin: 0 8px;
}
.history-cover {
  position: relative;
  align-self: center;
  min-height: 485px;
}
.history-cover figure {
  border-radius: 13px;
  overflow: hidden;
  border: 1px solid #ffffff25;
  box-shadow: 0 22px 65px #0005;
  background: #192940;
}
.history-cover figcaption {
  margin: 0;
  color: #d6deea;
  padding: 11px 17px;
  font-size: 12px;
}
.history-cover figcaption b {
  color: var(--gold);
  margin-right: 10px;
  font: 800 12px Arial;
}
.history-cover-first {
  width: 73%;
  transform: rotate(-7deg);
  margin-left: 7%;
}
.history-cover-now {
  width: 98%;
  position: absolute;
  right: -6%;
  top: 214px;
  transform: rotate(4deg);
}
.history-cover img {
  width: 100%;
}
.history-live {
  position: absolute;
  top: 165px;
  right: -1%;
  background: var(--history-lime);
  color: #1b2810;
  padding: 10px 16px;
  border-radius: 4px;
  box-shadow: 0 8px 25px #0005;
  transform: rotate(5deg);
  font:
    800 12px Arial,
    sans-serif;
  letter-spacing: 0.07em;
}
.journey-overview {
  max-width: 1300px;
  margin: auto;
  padding: 75px 28px 70px;
}
.journey-title-row {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: end;
}
.journey-title-row h2 {
  font-size: 35px;
}
.journey-title-row .eyebrow {
  margin-bottom: 13px;
}
.journey-title-row > p {
  font-size: 14px;
  color: var(--muted);
}
.journey-path {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
  margin: 38px 0 0;
  padding: 0;
}
.journey-path li {
  border-top: 2px solid #d2d8d8;
}
.journey-path a {
  display: block;
  padding: 23px 12px 22px 4px;
}
.journey-path a:hover {
  background: #eef0e9;
}
.journey-path span {
  font: 800 13px Arial;
  color: #a27634;
}
.journey-path strong {
  display: block;
  font-size: 16px;
  margin: 16px 0 10px;
}
.journey-path small {
  display: block;
  font-size: 12px;
  line-height: 1.85;
  color: var(--muted);
}
.history-facts {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  flex-wrap: wrap;
}
.history-facts span {
  font-size: 13px;
  color: var(--muted);
}
.history-facts b {
  font-size: 27px;
  color: var(--ink);
  font-weight: 850;
  margin-right: 10px;
}
.one-day-story {
  margin-top: 42px;
  display: grid;
  grid-template-columns: 0.8fr 1.3fr;
  gap: 55px;
  padding: 35px 0 0;
}
.one-day-story .eyebrow {
  margin-bottom: 14px;
}
.one-day-story h3 {
  font-size: 32px;
}
.one-day-story h3 em {
  color: #9b651b;
}
.one-day-story > div > p:not(.eyebrow) {
  font-size: 16px;
  color: var(--muted);
}
.one-day-story a {
  display: inline-block;
  margin-top: 18px;
  font-size: 14px;
  font-weight: 750;
  color: #936018;
  text-decoration: underline;
  text-underline-offset: 5px;
}
.history-chapters {
  display: block;
  position: sticky;
  top: 78px;
  z-index: 25;
  margin: 0;
  padding: 0;
  background: #fffffff5;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.history-chapters > div {
  display: flex;
  justify-content: center;
  max-width: 1300px;
  margin: auto;
  gap: 0;
  padding: 0 20px;
  overflow: auto;
  scrollbar-width: none;
}
.history-chapters a {
  padding: 17px 16px;
  font-size: 12px;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
}
.history-chapters a[data-active] {
  color: #996018;
  border-color: #bc842e;
  background: #f8f4e9;
}
.archive-note {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 9px 38px;
  padding: 31px 40px;
  max-width: 1192px;
  margin: 24px auto;
}
.archive-note > span {
  font-size: 12px;
  color: #9b651b;
  font-weight: 750;
  padding-top: 3px;
}
.archive-note p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.9;
}
.archive-note a {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.archive-source {
  grid-column: 2;
  font-size: 12px;
  color: #6b7787;
}
.original-journal .hero {
  min-height: 660px;
}
.original-journal .hero-copy {
  padding-top: 78px;
}
.original-journal .hero h2 {
  font-size: clamp(39px, 4.4vw, 65px);
}
.history-bridge {
  background: var(--navy);
  color: #f7f8fa;
}
.history-section-label {
  background: #1f3345;
  padding: 16px 32px;
  text-align: center;
  color: var(--gold);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.06em;
}
.history-bridge-inner {
  max-width: 1192px;
  margin: auto;
  padding: 75px 46px 45px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 58px;
}
.history-bridge h2 {
  font-size: 35px;
  line-height: 1.5;
}
.history-bridge p:not(.eyebrow) {
  color: #b8c6d7;
  font-size: 16px;
  line-height: 1.95;
}
.history-bridge .button {
  margin-top: 25px;
}
.handoff-flow {
  max-width: 1100px;
  margin: auto;
  padding: 0 0 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.handoff-flow span {
  background: #ffffff08;
  border: 1px solid #ffffff20;
  padding: 17px 25px;
  border-radius: 8px;
  font-size: 14px;
  color: #dee8f4;
}
.handoff-flow b {
  color: var(--gold);
}
.codex-section .section-heading h2 span {
  color: #7c6a24;
}
.codex-request {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 55px;
  padding: 38px;
  background: #eeeee5;
  border-radius: 12px;
}
.request-speaker {
  font-size: 12px;
  color: #8b6226;
  font-weight: 750;
}
.codex-request blockquote {
  font-size: 24px;
  line-height: 1.9;
  font-weight: 700;
  margin-top: 19px;
}
.codex-request blockquote em {
  color: #80611e;
}
.codex-request > div > p {
  font-size: 16px;
  color: var(--muted);
}
.intent-map {
  margin-top: 58px;
}
.intent-map h3,
.codex-making > h3 {
  font-size: 27px;
  margin-bottom: 26px;
}
.intent-table-wrap {
  overflow-x: auto;
}
.intent-map table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 15px;
}
.intent-map th {
  background: var(--navy);
  color: #eff4fb;
  padding: 18px 21px;
  font-weight: 650;
}
.intent-map th:first-child {
  width: 33%;
}
.intent-map td {
  padding: 19px 21px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.8;
}
.intent-map td:first-child {
  font-weight: 750;
}
.intent-map td:nth-child(2) {
  color: var(--muted);
}
.codex-making {
  margin-top: 60px;
}
.codex-making ol {
  list-style: none;
  padding: 0;
  margin: 0;
}
.codex-making li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 25px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.codex-making li > span {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: #ece7db;
  border-radius: 50%;
  color: #8a642d;
  font: 750 13px Arial;
}
.codex-making h4 {
  font-size: 23px;
  margin-bottom: 12px;
}
.codex-making p {
  font-size: 16px;
  color: var(--muted);
  max-width: 880px;
}
.code-note > div {
  padding: 0 22px 22px;
}
.code-note p {
  padding: 0;
}
.new-cast-heading {
  margin: 60px 0 29px;
}
.new-cast-heading h3 {
  font-size: 29px;
}
.new-cast-heading > p:last-child {
  font-size: 14px;
  color: var(--muted);
  margin-top: 15px;
}
.history-cast {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.history-cast article {
  background: #e9ebe6;
  border: 1px solid #dadfd8;
  border-radius: 12px;
  overflow: hidden;
  padding: 12px 14px 19px;
}
.history-cast canvas {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 300/310;
}
.history-cast h4 {
  font-size: 24px;
  margin-top: 12px;
}
.history-cast h4 small {
  display: block;
  font-size: 10px;
  line-height: 1.7;
  color: #9b651b;
  letter-spacing: 0;
}
.history-cast span {
  display: block;
  font-size: 11px;
  color: #8b682d;
  margin-top: 10px;
}
.history-cast p {
  font-size: 12px;
  line-height: 1.8;
  margin-top: 7px;
  color: var(--muted);
}
.history-cast .original-cast {
  border-color: #c9a568;
  background: #f0e8d9;
}
.play-history-cta {
  background: var(--navy);
  color: #fff;
  border-radius: 13px;
  padding: 37px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  margin-top: 36px;
}
.play-history-cta h3 {
  font-size: 30px;
  margin-top: 12px;
}
.play-history-cta p {
  font-size: 15px;
  color: #aebfd2;
  margin-top: 14px;
}
.launch-section {
  background: var(--deep);
  color: #f7f8fa;
}
.launch-section .section-heading {
  max-width: 900px;
}
.launch-section .section-heading > p:last-child {
  color: #aebed1;
}
.launch-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 40px;
}
.launch-steps article {
  border-top: 1px solid #ffffff30;
  padding-top: 25px;
}
.launch-steps span {
  color: var(--gold);
  font-size: 12px;
}
.launch-steps h3 {
  font-size: 23px;
  margin: 16px 0;
}
.launch-steps p {
  font-size: 15px;
  color: #aebed1;
}
.history-trailer video {
  width: 100%;
  aspect-ratio: 16/9;
  display: block;
  border: 1px solid #ffffff25;
  border-radius: 12px;
}
.history-trailer > div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  margin-top: 25px;
}
.history-trailer p {
  font-size: 13px;
  color: #9faec3;
}
.history-trailer strong {
  font-size: 22px;
  display: inline-block;
  margin-bottom: 10px;
  color: #f1f3f7;
}
.launch-links {
  display: flex;
  gap: 24px;
  font-size: 14px;
  color: var(--gold);
  margin-top: 24px;
}
.launch-links a {
  text-decoration: underline;
  text-underline-offset: 5px;
}
.launch-caption {
  border-top: 1px solid #ffffff20;
  padding-top: 22px;
  margin-top: 30px;
  color: #8294ad;
  font-size: 12px;
}
.classroom-roles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.classroom-roles article {
  padding: 29px;
  background: #eef0eb;
  border-top: 3px solid #98a58a;
}
.classroom-roles span {
  color: #758b60;
  font-size: 13px;
  font-weight: 750;
}
.classroom-roles h3 {
  font-size: 23px;
  margin: 15px 0;
}
.classroom-roles p {
  font-size: 15px;
  color: var(--muted);
}
.classroom-guide {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 40px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 50px;
  padding: 35px 0;
}
.classroom-guide h3 {
  font-size: 27px;
}
.classroom-guide > div > p {
  color: var(--muted);
  font-size: 13px;
  margin-top: 14px;
}
.classroom-guide ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
.classroom-guide li {
  display: flex;
  gap: 23px;
  padding: 15px 0;
}
.classroom-guide li:first-child {
  padding-top: 0;
}
.classroom-guide li > b {
  width: 40px;
  min-width: 40px;
  font-size: 13px;
  color: #9b651b;
}
.classroom-guide li a {
  font-size: 18px;
  font-weight: 750;
  text-decoration: underline;
  text-underline-offset: 5px;
}
.classroom-guide li small {
  display: block;
  color: var(--muted);
  font-size: 14px;
  margin-top: 8px;
}
.discussion-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 33px;
  margin-top: 40px;
}
.discussion-grid article > span {
  color: #9b651b;
  font-size: 13px;
}
.discussion-grid h3 {
  font-size: 22px;
  line-height: 1.65;
  margin: 12px 0;
}
.discussion-grid p {
  font-size: 15px;
  color: var(--muted);
}
.next-idea {
  margin-top: 42px;
  background: #ece9df;
  padding: 35px;
  border-radius: 10px;
}
.next-idea h3 {
  font-size: 25px;
}
.next-idea > p:not(.eyebrow) {
  margin-top: 18px;
  font-size: 16px;
  color: #546175;
}
.next-idea small {
  display: block;
  margin-top: 15px;
  color: #7b8490;
  font-size: 12px;
}
.classroom-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}
.history-border-button {
  border: 1px solid #9ca9b5;
  background: transparent;
}
.book-section {
  background: #e8eee7;
  border-top: 1px solid #d4ddcf;
}
.book-invitation {
  text-align: center;
  margin: 0 auto 65px;
  max-width: 880px;
}
.book-invitation h2 {
  font-size: clamp(31px, 3.5vw, 46px);
  line-height: 1.45;
}
.book-invitation h2 span {
  color: #305f4d;
}
.book-invitation > p:last-child {
  font-size: 17px;
  color: #61736a;
  margin-top: 24px;
}
.book-feature {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  align-items: start;
  gap: 80px;
}
.book-cover {
  max-width: 350px;
  margin: 15px auto 0;
}
.book-cover img {
  width: 100%;
  border-radius: 2px 7px 7px 2px;
  box-shadow:
    12px 20px 40px #233b3226,
    -5px 0 0 #f7f1e2;
}
.book-cover a {
  display: block;
  transition: transform 0.2s;
}
.book-cover a:hover {
  transform: translateY(-5px);
}
.book-cover figcaption {
  font-size: 12px;
  text-align: center;
  color: #6d7d74;
  margin-top: 26px;
}
.book-copy > .eyebrow {
  color: #52755b;
}
.book-copy h3 {
  font-size: 46px;
  color: #1c4235;
  line-height: 1.35;
  letter-spacing: -0.055em;
}
.book-subtitle {
  font-size: 17px;
  line-height: 1.8;
  margin-top: 22px;
  color: #3d5c4f;
}
.book-authors {
  font-size: 13px;
  color: #607366;
  margin-top: 16px;
}
.book-authors > span {
  margin: 0 10px;
  color: #a2afa3;
}
.book-copy > .book-authors + p {
  color: #52675a;
  font-size: 16px;
  margin-top: 27px;
}
.book-points {
  list-style: none;
  margin: 22px 0;
  padding: 0;
  border-top: 1px solid #cbd8ca;
}
.book-points li {
  padding: 12px 0;
  font-size: 15px;
  color: #3c5948;
  border-bottom: 1px solid #cbd8ca;
}
.book-points li:before {
  content: "✓";
  color: #668260;
  margin-right: 10px;
}
.book-join {
  color: #617265;
  font-size: 15px;
}
.book-buttons {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  align-items: start;
  gap: 19px;
}
.book-buy {
  background: #234f3f;
  color: white;
  padding: 17px 27px;
  border: 1px solid #234f3f;
  border-radius: 7px;
}
.book-buy:hover {
  background: #193e30;
}
.book-more {
  font-size: 14px;
  color: #476851;
  text-decoration: underline;
  text-underline-offset: 5px;
}
.book-source {
  font-size: 11px;
  color: #728274;
  margin-top: 25px;
}
.book-source a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.history-resources {
  border-top: 1px solid var(--line);
  background: #f0f1ec;
}
.history-resources h2 {
  font-size: 35px;
}
.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
  margin-top: 35px;
}
.resource-grid > a {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 29px;
}
.resource-grid > a:hover {
  border-color: #ad854a;
}
.resource-grid span {
  font: 750 11px Arial;
  color: #a47637;
  letter-spacing: 0.1em;
}
.resource-grid h3 {
  font-size: 22px;
  margin-top: 20px;
}
.resource-grid p {
  color: var(--muted);
  font-size: 14px;
  margin-top: 15px;
}
.resource-grid b {
  display: block;
  color: #8a601f;
  font-size: 13px;
  margin-top: 22px;
}
.history-source-links {
  display: flex;
  gap: 17px;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 37px;
  font-size: 12px;
}
.history-source-links span {
  color: var(--muted);
}
.history-source-links a {
  text-decoration: underline;
  text-underline-offset: 5px;
}
.history-footer {
  max-width: none;
  margin: 0;
  padding: 40px max(30px, calc((100vw - 1100px) / 2));
  background: var(--navy);
  color: #d2dcea;
}
.history-footer p {
  color: #9eafc4;
}
.history-status {
  position: fixed;
  left: 50%;
  bottom: 25px;
  transform: translate(-50%, 20px);
  opacity: 0;
  pointer-events: none;
  z-index: 80;
  max-width: calc(100vw - 30px);
  width: max-content;
  border-radius: 8px;
  background: #192940;
  color: #fff;
  padding: 13px 21px;
  font-size: 14px;
  box-shadow: 0 7px 25px #0003;
  transition: 0.2s;
}
.history-status.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}
@media (max-width: 1100px) {
  .history-hero {
    grid-template-columns: 1fr 1fr;
    padding: 65px 35px;
  }
  .history-hero h1 {
    font-size: 42px;
  }
  .history-cover {
    min-height: 375px;
  }
  .history-cover-now {
    top: 165px;
  }
  .history-live {
    top: 125px;
  }
  .history-chapters > div {
    justify-content: flex-start;
  }
  .journey-path {
    grid-template-columns: repeat(4, 1fr);
    row-gap: 18px;
  }
  .handoff-flow {
    padding: 0 35px 50px;
  }
  .handoff-flow span {
    padding: 14px 16px;
    font-size: 12px;
  }
  .book-feature {
    gap: 45px;
  }
  .book-copy h3 {
    font-size: 39px;
  }
}
@media (max-width: 760px) {
  html {
    scroll-padding-top: 142px;
  }
  .history-header {
    display: block;
    padding: 12px 20px;
    min-height: 100px;
  }
  .history-brand {
    font-size: 16px;
  }
  .history-brand > span {
    width: 24px;
    height: 24px;
  }
  .project-tabs {
    margin-top: 9px;
    gap: 6px;
    padding: 0;
    overflow: visible;
  }
  .project-tabs a {
    font-size: 12px;
    padding: 7px 13px;
  }
  .history-hero {
    grid-template-columns: 1fr;
    padding: 43px 24px 38px;
    gap: 38px;
  }
  .history-kicker {
    font-size: 10px;
  }
  .history-hero h1 {
    font-size: clamp(31px, 7.4vw, 48px);
    margin-top: 20px;
  }
  .history-lead {
    font-size: 17px;
    margin-top: 21px;
  }
  .history-description {
    font-size: 15px;
  }
  .history-actions {
    gap: 17px;
    margin-top: 23px;
  }
  .history-secondary {
    font-size: 12px;
  }
  .history-byline {
    font-size: 10px;
  }
  .history-cover {
    width: min(420px, 100%);
    margin: auto;
    min-height: 360px;
  }
  .history-cover-first {
    width: 71%;
    margin-left: 9%;
  }
  .history-cover-now {
    width: 91%;
    right: 3%;
    top: 155px;
  }
  .history-cover figcaption {
    font-size: 10px;
    padding: 9px 12px;
  }
  .history-live {
    top: 120px;
    right: 2%;
    font-size: 10px;
    padding: 9px 13px;
  }
  .journey-overview {
    padding: 47px 24px;
  }
  .journey-title-row {
    display: block;
  }
  .journey-title-row h2 {
    font-size: 29px;
  }
  .journey-title-row > p {
    font-size: 13px;
    margin-top: 18px;
  }
  .journey-path {
    grid-template-columns: repeat(2, 1fr);
    margin-top: 28px;
    gap: 9px 16px;
  }
  .journey-path a {
    padding: 17px 4px;
  }
  .journey-path strong {
    font-size: 16px;
    margin: 9px 0 7px;
  }
  .journey-path small {
    font-size: 12px;
  }
  .history-facts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .history-facts span {
    font-size: 11px;
  }
  .history-facts b {
    font-size: 24px;
    margin-right: 7px;
  }
  .one-day-story {
    grid-template-columns: 1fr;
    gap: 23px;
    margin-top: 20px;
    padding-top: 22px;
  }
  .one-day-story h3 {
    font-size: 29px;
  }
  .one-day-story > div > p:not(.eyebrow) {
    font-size: 15px;
  }
  .history-chapters {
    top: 105px;
    padding: 0;
    margin: 0;
    overflow: visible;
  }
  .history-chapters > div {
    padding: 0 10px;
  }
  .history-chapters a {
    padding: 13px 12px;
    font-size: 11px;
  }
  .archive-note {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 23px 24px;
    margin: 0;
  }
  .archive-note p {
    font-size: 12px;
  }
  .archive-source {
    grid-column: 1;
  }
  .original-journal .hero {
    min-height: 0;
  }
  .original-journal .hero-copy {
    padding-top: 40px;
  }
  .original-journal .hero h2 {
    font-size: clamp(35px, 9vw, 55px);
  }
  .history-section-label {
    font-size: 12px;
    padding: 14px 20px;
  }
  .history-bridge-inner {
    grid-template-columns: 1fr;
    padding: 45px 24px 30px;
    gap: 25px;
  }
  .history-bridge h2 {
    font-size: 29px;
  }
  .history-bridge p:not(.eyebrow) {
    font-size: 15px;
  }
  .handoff-flow {
    flex-direction: column;
    gap: 10px;
    align-items: stretch;
    padding: 0 24px 37px;
    text-align: center;
  }
  .handoff-flow b {
    transform: rotate(90deg);
  }
  .handoff-flow span {
    font-size: 13px;
  }
  .codex-request {
    grid-template-columns: 1fr;
    gap: 25px;
    padding: 25px;
  }
  .codex-request blockquote {
    font-size: 21px;
  }
  .intent-map h3,
  .codex-making > h3 {
    font-size: 24px;
  }
  .intent-map table {
    font-size: 13px;
  }
  .intent-map th,
  .intent-map td {
    padding: 14px 12px;
  }
  .intent-map th:first-child {
    width: 36%;
  }
  .codex-making li {
    grid-template-columns: 33px 1fr;
    gap: 16px;
  }
  .codex-making li > span {
    width: 32px;
    height: 32px;
    font-size: 11px;
  }
  .codex-making h4 {
    font-size: 20px;
  }
  .codex-making p {
    font-size: 15px;
  }
  .new-cast-heading h3 {
    font-size: 25px;
  }
  .history-cast {
    grid-template-columns: repeat(2, 1fr);
  }
  .history-cast article {
    padding: 10px 12px 17px;
  }
  .history-cast h4 {
    font-size: 22px;
  }
  .history-cast article:last-child {
    grid-column: 1/3;
    width: calc(50% - 6px);
    justify-self: center;
  }
  .play-history-cta {
    display: block;
    padding: 26px;
  }
  .play-history-cta h3 {
    font-size: 26px;
  }
  .play-history-cta .button {
    margin-top: 24px;
  }
  .launch-steps,
  .classroom-roles,
  .discussion-grid,
  .resource-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .launch-steps h3 {
    font-size: 22px;
    margin: 12px 0;
  }
  .history-trailer > div {
    display: block;
  }
  .history-trailer strong {
    font-size: 20px;
  }
  .history-trailer .button {
    margin-top: 20px;
  }
  .launch-links {
    gap: 16px;
    font-size: 12px;
    flex-wrap: wrap;
  }
  .classroom-roles article {
    padding: 25px;
  }
  .classroom-guide {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .classroom-guide h3 {
    font-size: 25px;
  }
  .classroom-guide li a {
    font-size: 17px;
  }
  .classroom-guide li small {
    font-size: 13px;
  }
  .classroom-guide li {
    gap: 12px;
  }
  .next-idea {
    padding: 24px;
  }
  .next-idea h3 {
    font-size: 23px;
    line-height: 1.6;
  }
  .classroom-actions .button {
    font-size: 13px;
  }
  .book-invitation {
    margin-bottom: 36px;
    text-align: left;
  }
  .book-invitation h2 {
    font-size: 30px;
  }
  .book-invitation > p:last-child {
    font-size: 15px;
  }
  .book-feature {
    grid-template-columns: 1fr;
    gap: 37px;
  }
  .book-cover {
    max-width: 240px;
  }
  .book-copy h3 {
    font-size: 38px;
  }
  .book-subtitle {
    font-size: 16px;
  }
  .book-copy > .eyebrow {
    font-size: 11px;
  }
  .book-points li {
    font-size: 14px;
  }
  .book-buy {
    width: 100%;
  }
  .book-buttons {
    align-items: stretch;
  }
  .book-more {
    text-align: center;
    font-size: 12px;
  }
  .history-resources h2 {
    font-size: 29px;
  }
  .resource-grid > a {
    padding: 25px;
  }
  .history-footer {
    padding: 32px 24px;
  }
}
@media (max-width: 370px) {
  .history-cover {
    min-height: 315px;
  }
  .history-cover-now {
    top: 135px;
  }
  .history-live {
    top: 95px;
  }
  .history-lead br {
    display: none;
  }
  .history-byline span {
    margin: 0 4px;
  }
  .history-facts span {
    font-size: 10px;
  }
  .book-points li {
    font-size: 13px;
  }
}
@media print {
  html {
    scroll-behavior: auto;
  }
  body {
    background: #fff;
    color: #111;
    font-size: 10pt;
  }
  .history-header,
  .history-chapters,
  .history-actions,
  .classroom-actions,
  .history-status,
  .hero-actions,
  .scene-jumps,
  .launch-links,
  .history-live,
  .skip-link,
  .book-buttons {
    display: none !important;
  }
  .history-hero,
  .history-bridge,
  .launch-section,
  .history-footer {
    background: #fff;
    color: #111;
  }
  .history-hero {
    display: block;
    padding: 20px;
  }
  .history-hero *,
  .history-bridge *,
  .launch-section *,
  .history-footer * {
    color: #222 !important;
  }
  .history-cover {
    display: none;
  }
  .history-hero h1 {
    font-size: 28pt;
  }
  .section,
  .journey-overview,
  .history-bridge-inner {
    padding: 25px 15px;
    max-width: none;
  }
  .original-journal .hero {
    min-height: 0;
    display: block;
  }
  .original-journal .hero-copy {
    padding: 25px;
  }
  .original-journal .hero-visual {
    display: none;
  }
  .original-journal .hero h2 {
    font-size: 24pt;
    white-space: normal;
  }
  .section-heading h2,
  .book-invitation h2 {
    font-size: 22pt;
  }
  .history-cast {
    grid-template-columns: repeat(5, 1fr);
  }
  .history-cast article:last-child {
    grid-column: auto;
    width: auto;
  }
  .book-feature,
  .classroom-guide,
  .codex-request {
    display: block;
  }
  .book-cover {
    width: 150px;
    float: right;
    margin: 0 0 15px 25px;
  }
  .book-copy h3 {
    font-size: 24pt;
  }
  img {
    max-height: 270px;
    object-fit: contain;
  }
  video {
    max-height: 230px;
    width: 100%;
  }
  .record-grid,
  .second-prompt,
  .story-turn {
    display: block;
  }
  .capture-card {
    margin-top: 15px;
    max-width: 220px;
  }
  .capture-card img {
    height: auto;
  }
  .wide-art,
  .second-prompt,
  .materials {
    margin-top: 20px;
  }
  .transcript,
  .meaning-list article,
  .codex-making li,
  .book-feature,
  .resource-grid > a {
    break-inside: avoid;
  }
  .history-source-links a:after,
  .book-source a:after {
    content: " (" attr(href) ")";
    font-size: 8pt;
    overflow-wrap: anywhere;
  }
}
.day-two-section {
  scroll-margin-top: 155px;
}
.day-two-link {
  display: inline-block;
  margin-top: 25px;
  color: #d6ff67;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
}
.day-two-cheer {
  margin: 30px 0;
  padding: 30px;
  border-left: 5px solid #5367b7;
  background: #edf0fa;
  border-radius: 0 15px 15px 0;
}
.day-two-cheer p {
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 800;
  margin: 0;
  color: #24356b;
}
.day-two-cheer footer {
  font-size: 14px;
  margin-top: 12px;
  color: #626c84;
}
.update-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 25px 0;
  margin-bottom: 30px;
  border-bottom: 1px solid #d7dce5;
}
.update-summary span {
  font-size: 14px;
  color: #63708a;
}
.update-summary b {
  display: block;
  font-size: 38px;
  color: #15233c;
  line-height: 1.3;
}
.update-rules {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 40px 0;
}
.update-rules article {
  padding: 25px;
  background: #101b30;
  border-radius: 15px;
  color: #e8edf9;
}
.update-rules h3 {
  font-size: 19px;
  margin: 18px 0 10px;
  color: white;
}
.update-rules p {
  font-size: 15px;
  line-height: 1.8;
  color: #bdc9df;
}
.rule-mark {
  font-size: 38px;
  font-weight: 800;
}
.normal-mark {
  color: #b9a9ff;
}
.danger-mark {
  color: #ffdc75;
}
.trap-mark {
  color: #ff788e;
}
.update-gallery-head {
  margin: 70px 0 28px;
}
.update-gallery-head h3 {
  font-size: clamp(25px, 3vw, 35px);
  line-height: 1.5;
  margin: 10px 0;
}
.update-gallery-head p {
  color: #626e80;
  line-height: 1.8;
}
.chapter-gallery {
  margin: 34px 0;
}
.chapter-gallery h4 {
  font: 700 13px Arial;
  letter-spacing: 0.08em;
  color: #6e7692;
  margin-bottom: 16px;
}
.chapter-gallery h4 span {
  font-size: 22px;
  font-family: inherit;
  letter-spacing: 0;
  color: #162139;
  margin-left: 14px;
}
.evolution-cast {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}
.evolution-cast article {
  background: #12192a;
  border-radius: 15px;
  padding: 15px 10px 19px;
  color: white;
  text-align: center;
  min-width: 0;
}
.evolution-cast canvas {
  width: 100%;
  height: auto;
  aspect-ratio: 300/310;
  display: block;
}
.evolution-cast h5 {
  font-size: 17px;
  margin: 10px 0;
  color: var(--accent);
}
.evolution-cast p {
  font-size: 13px;
  color: #d0d9e9;
  margin: 0 0 7px;
}
.evolution-cast small {
  font-size: 12px;
  color: #a8b6ca;
  line-height: 1.6;
}
.bot-how,
.update-learning {
  margin: 36px 0;
  background: #edf1f8;
  padding: 30px;
  border-radius: 15px;
}
.bot-how h3,
.update-learning h3 {
  font-size: 23px;
  margin: 0 0 18px;
}
.bot-how ol {
  padding-left: 22px;
  line-height: 2;
}
.bot-how li {
  padding-left: 6px;
  margin: 8px 0;
}
.bot-how p,
.update-learning p {
  line-height: 1.9;
  font-size: 16px;
  color: #4f5b73;
}
.version-note {
  padding: 18px 20px;
  background: #edf1f8;
  border-left: 3px solid #7585a8;
  font-size: 14px;
  line-height: 1.8;
  margin-bottom: 35px;
}
.version-note a {
  color: #334e96;
  text-decoration: underline;
}
@media (max-width: 850px) {
  .evolution-cast {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .update-rules {
    grid-template-columns: 1fr;
  }
  .update-rules article {
    padding: 23px;
  }
  .chapter-gallery h4 span {
    display: block;
    margin: 8px 0 0;
  }
  .day-two-section {
    scroll-margin-top: 185px;
  }
}
@media (max-width: 520px) {
  .evolution-cast {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .evolution-cast h5 {
    font-size: 16px;
  }
  .update-summary b {
    font-size: 30px;
  }
  .update-summary span {
    font-size: 12px;
  }
  .bot-how,
  .update-learning {
    padding: 22px;
  }
  .day-two-cheer {
    padding: 23px;
  }
  .day-two-cheer footer {
    font-size: 13px;
  }
}
@media print {
  .evolution-cast {
    grid-template-columns: repeat(5, 1fr);
  }
  .day-two-cheer,
  .update-rules article,
  .chapter-gallery,
  .bot-how {
    break-inside: avoid;
  }
  .evolution-cast article {
    print-color-adjust: exact;
  }
}