@charset "UTF-8";
:root {
  --ink:#142824;
  --muted:#59655f;
  --paper:#fcfdfb;
  --soft:#f0f3ed;
  --line:#dbe1d7;
  --lime:#dcf879;
  --deep:#142824;
  --font:"Segoe UI",Arial,sans-serif
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:35px
}
body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font);
  font-size:1rem;
  line-height:1.6
}
button,a {
  -webkit-tap-highlight-color:transparent
}
a {
  color:inherit;
  text-decoration:none
}
button {
  font:inherit;
  color:inherit
}
button,a {
  touch-action:manipulation
}
button {
  cursor:pointer
}
button:focus-visible,a:focus-visible,[tabindex]:focus-visible {
  outline:3px solid #49770b;
  outline-offset:5px
}
img {
  max-width:100%;
  display:block
}
h1,h2,h3,p,figure {
  margin:0
}
h1,h2,h3 {
  font-weight:600
}
h1,h2 {
  letter-spacing:-.052em;
  line-height:1.07
}
p {
  color:var(--muted)
}
.site-header,.hero,.section-wrap,.site-footer {
  max-width:1392px;
  margin-inline:auto;
  padding-inline:56px
}
.site-header {
  height:106px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-bottom:1px solid var(--line)
}
.brand {
  white-space:nowrap;
  display:inline-flex;
  gap:11px;
  align-items:center;
  font-size:1.8125rem;
  font-weight:700;
  letter-spacing:-1.4px;
  line-height:1
}
.brand-ai {
  font-weight:400
}
.brand-period {
  color:#607f34
}
.brand-mark {
  flex-shrink:0;
  width:34px;
  height:34px;
  display:grid;
  place-items:center;
  background:var(--ink);
  border-radius:7px
}
.brand-mark svg {
  width:27px;
  height:27px;
  fill:none;
  stroke:var(--lime);
  stroke-width:2.6
}
.site-header nav {
  display:flex;
  gap:36px;
  align-items:center;
  font-size:0.875rem;
  font-weight:600
}
.site-header nav a {
  padding-block:10px
}
.site-header nav a:hover {
  color:#57712d
}
.site-header .nav-cta {
  border:1px solid var(--ink);
  padding:11px 18px;
  border-radius:5px
}
.nav-cta span {
  margin-left:20px;
  font-size:1.25rem;
  line-height:1
}
.hero {
  padding-top:59px
}
.hero-heading {
  display:grid;
  grid-template-columns:1.15fr 1fr;
  column-gap:80px;
  align-items:end;
  margin-bottom:42px
}
.eyebrow {
  font-size:0.75rem;
  font-weight:650;
  letter-spacing:.12em;
  line-height:1.5;
  color:var(--ink)
}
.hero-heading>.eyebrow {
  grid-column:1/-1;
  display:flex;
  align-items:center;
  gap:11px;
  margin-bottom:20px
}
.small-rule {
  display:inline-block;
  width:24px;
  height:2px;
  background:#61784a
}
.hero h1 {
  font-size:clamp(3rem,4.65vw,4.4rem);
  font-weight:600;
  line-height:1.04
}
.hero h1>span {
  color:#71806a
}
.hero-intro {
  padding-bottom:4px
}
.hero-intro p {
  font-size:1.0625rem;
  line-height:1.75
}
.text-link {
  display:inline-flex;
  align-items:center;
  gap:25px;
  font-size:0.875rem;
  font-weight:650;
  border-bottom:1px solid var(--ink);
  padding-bottom:5px;
  margin-top:20px
}
.text-link:hover {
  color:#57712d;
  border-color:#57712d
}
.text-link span {
  font-size:1.25rem;
  line-height:1
}
.game-showcase {
  display:grid;
  grid-template-columns:38% 62%;
  border-radius:11px;
  overflow:hidden;
  background:var(--deep);
  color:white
}
.showcase-copy {
  padding:33px 35px 28px
}
.accent {
  color:var(--lime)
}
.showcase-copy .eyebrow {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  letter-spacing:.1em;
  font-size:0.75rem
}
.edition {
  font-size:0.9375rem;
  opacity:.55;
  font-weight:400;
  letter-spacing:0
}
.showcase-copy h2 {
  font-size:clamp(2.65rem,3.45vw,3.4rem);
  line-height:1.02;
  margin:35px 0 21px;
  letter-spacing:-.045em
}
.showcase-copy>p:not(.eyebrow) {
  color:#c5d1c5;
  font-size:1rem;
  line-height:1.65
}
.button {
  display:inline-flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  min-height:49px;
  padding:11px 18px;
  border-radius:4px;
  font-size:0.875rem;
  font-weight:650;
  line-height:1.35
}
.button-lime {
  background:var(--lime);
  color:var(--ink);
  margin-top:27px
}
.button-lime:hover {
  background:#ecffb0
}
.button span {
  font-size:1.3125rem
}
.showcase-meta {
  display:flex;
  gap:15px;
  margin-top:26px;
  color:#97aa96;
  font-size:0.75rem;
  letter-spacing:.1em
}
.showcase-meta span+span {
  border-left:1px solid #50634c;
  padding-left:15px
}
.hero-game-image {
  position:relative;
  display:flex;
  flex-direction:column;
  min-width:0;
  background:#18352e
}
.hero-game-image>img {
  width:100%;
  height:100%;
  min-height:440px;
  object-fit:cover;
  object-position:50% 50%;
  flex:1
}
.hero-game-image figcaption {
  position:absolute;
  bottom:0;
  left:0;
  right:0;
  padding:19px 24px;
  display:flex;
  align-items:center;
  gap:15px;
  background:rgba(16,34,29,.93);
  font-size:0.8125rem;
  color:#e9eee5
}
.image-label {
  font-size:0.75rem;
  letter-spacing:.1em;
  color:var(--lime);
  white-space:nowrap
}
.expand-image {
  flex-shrink:0;
  background:none;
  color:#ecf5e7;
  border:1px solid #6c8274;
  width:31px;
  height:31px;
  border-radius:50%;
  font-size:1.25rem;
  margin-left:auto;
  padding:0;
  line-height:1
}
.expand-image:hover {
  color:var(--lime);
  border-color:var(--lime)
}
.feature-strip {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:25px 12px;
  border-bottom:1px solid var(--line);
  gap:16px;
  color:#59654f;
  font-size:0.8125rem
}
.feature-strip span {
  display:flex;
  align-items:center;
  gap:10px
}
.feature-strip span:before {
  content:"+";
  font-size:1.25rem;
  font-weight:300;
  color:#8b9d7b
}
.inside {
  padding-top:95px;
  padding-bottom:94px
}
.section-heading {
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:70px;
  margin-bottom:42px
}
.section-heading h2,.educators h2 {
  font-size:2.6875rem;
  margin-top:15px
}
.section-heading>p {
  max-width:415px;
  font-size:1rem;
  line-height:1.8;
  margin-bottom:3px
}
.learning-layout {
  display:grid;
  grid-template-columns:35% 65%;
  align-items:start;
  border-top:1px solid var(--line);
  padding-top:30px;
  gap:0
}
.learning-tabs {
  padding-right:37px
}
.learning-tab {
  width:100%;
  border:0;
  border-bottom:1px solid var(--line);
  background:transparent;
  text-align:left;
  padding:23px 0;
  display:flex;
  align-items:flex-start;
  gap:15px
}
.learning-tab:first-child {
  padding-top:7px
}
.step-number {
  font-size:0.75rem;
  color:#7e8b72;
  margin-top:5px
}
.learning-tab strong {
  display:block;
  font-size:1.0625rem;
  font-weight:600;
  letter-spacing:-.025em
}
.tab-description {
  display:block;
  font-size:0.875rem;
  line-height:1.7;
  color:var(--muted);
  max-width:255px;
  margin-top:9px
}
.tab-arrow {
  margin-left:auto;
  font-size:1.25rem;
  color:#8da771;
  line-height:1.4
}
.learning-tab[aria-selected="true"] strong {
  color:#45601a
}
.learning-tab[aria-selected="true"] .step-number {
  color:#45601a
}
.learning-tab[aria-selected="true"] .tab-arrow {
  color:var(--ink);
  background:var(--lime);
  border-radius:50%;
  min-width:28px;
  height:28px;
  text-align:center
}
.learning-tab[aria-selected="false"] .tab-description {
  display:none
}
.learning-tab:hover strong {
  color:#527b26
}
.experience-panel {
  min-width:0
}
.screenshot-button {
  position:relative;
  display:block;
  border:0;
  padding:0;
  background:var(--deep);
  width:100%;
  border-radius:7px;
  overflow:hidden
}
.screenshot-button img {
  width:100%;
  height:auto;
  aspect-ratio:16/9
}
.enlarge-label {
  position:absolute;
  right:16px;
  bottom:16px;
  font-size:0.75rem;
  background:rgba(20,40,36,.95);
  color:white;
  border:1px solid #738178;
  border-radius:4px;
  padding:5px 10px;
  display:flex;
  align-items:center;
  gap:14px
}
.screenshot-button:hover .enlarge-label {
  color:var(--lime)
}
.screenshot-caption {
  display:flex;
  justify-content:space-between;
  align-items:start;
  gap:12px;
  padding-top:13px
}
.screenshot-caption p {
  font-size:0.75rem
}
.screenshot-caption>span {
  font-size:0.75rem;
  letter-spacing:.08em;
  color:#69765f;
  white-space:nowrap;
  padding-top:2px
}
.educators {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  padding-block:65px;
  background:var(--soft);
  border-block:1px solid var(--line)
}
.educator-intro>p:not(.eyebrow) {
  max-width:375px;
  font-size:1rem;
  margin-top:22px
}
.educator-intro .text-link {
  margin-top:28px
}
.educator-points article {
  display:flex;
  gap:23px;
  padding:22px 0;
  border-bottom:1px solid #d8dfd0
}
.educator-points article:first-child {
  padding-top:0
}
.educator-points article:last-child {
  border:0;
  padding-bottom:0
}
.point-icon {
  font-size:0.75rem;
  letter-spacing:.04em;
  color:#677956;
  white-space:nowrap;
  padding-top:3px
}
.educator-points h3 {
  font-size:1.0625rem;
  letter-spacing:-.025em
}
.educator-points p {
  font-size:0.875rem;
  line-height:1.7;
  margin-top:6px;
  max-width:370px
}
.demo-notes {
  display:grid;
  grid-template-columns:1.5fr 1fr;
  gap:90px;
  align-items:center;
  padding-top:75px;
  padding-bottom:76px
}
.demo-notes h2 {
  font-size:2.125rem;
  margin-block:14px 19px;
  letter-spacing:-.04em
}
.demo-notes p {
  font-size:0.9375rem;
  line-height:1.8
}
.demo-status {
  border-left:1px solid var(--line);
  padding-left:30px;
  max-width:340px
}
.status-label {
  font-size:0.75rem;
  letter-spacing:.1em;
  color:#617445;
  font-weight:600
}
.demo-status p {
  font-size:0.875rem;
  line-height:1.6;
  margin:9px 0
}
.status-note {
  display:block;
  color:#75816d;
  font-size:0.75rem;
  line-height:1.65
}
.site-footer {
  padding-top:30px;
  padding-bottom:35px;
  border-top:1px solid var(--line);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:25px
}
.site-footer .brand {
  font-size:1.4375rem;
  gap:8px
}
.site-footer .brand-mark {
  width:28px;
  height:28px;
  border-radius:5px
}
.site-footer .brand-mark svg {
  width:23px;
  height:23px
}
.site-footer>p {
  font-size:0.8125rem;
  margin-right:auto;
  margin-left:23px
}
.site-footer>span {
  font-size:0.75rem;
  color:#727e69
}
.skip-link {
  position:absolute;
  top:-80px;
  left:16px;
  z-index:10;
  background:var(--lime);
  padding:12px 20px
}
.skip-link:focus {
  top:10px
}
.image-dialog {
  width:min(1320px,95vw);
  max-width:95vw;
  max-height:95vh;
  border:1px solid #718575;
  border-radius:10px;
  background:var(--deep);
  color:white;
  padding:16px;
  overflow:auto
}
.image-dialog::backdrop {
  background:rgba(5,15,11,.85)
}
.dialog-top {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  margin-bottom:16px
}
.dialog-top p {
  color:#e7eedf;
  font-size:0.9375rem
}
.dialog-close {
  background:transparent;
  color:white;
  border:1px solid #85947d;
  border-radius:4px;
  padding:7px 14px;
  font-size:0.875rem;
  white-space:nowrap
}
.dialog-close span {
  margin-left:16px
}
.image-dialog img {
  width:100%;
  height:auto;
  border-radius:3px
}
.image-dialog :focus-visible {
  outline-color:var(--lime)
}
@media(min-width:1600px) {
  .site-header,.hero,.section-wrap,.site-footer {
    max-width:1440px
  }
  .hero h1 {
    font-size:4.5rem
  }
  .game-showcase {
    grid-template-columns:37% 63%
  }
  .showcase-copy {
    padding:38px 42px
  }
  .showcase-copy h2 {
    font-size:3.625rem
  }
  .hero-game-image>img {
    min-height:485px
  }
}
@media(max-width:1100px) {
  .site-header,.hero,.section-wrap,.site-footer {
    padding-inline:32px
  }
  .hero-heading {
    gap:22px
  }
  .hero h1 {
    font-size:3.375rem
  }
  .hero-intro p {
    font-size:0.9375rem
  }
  .showcase-copy {
    padding:26px
  }
  .showcase-copy h2 {
    font-size:2.6875rem;
    margin-top:30px
  }
  .showcase-copy>p:not(.eyebrow) {
    font-size:0.9375rem
  }
  .button {
    padding:11px 14px;
    font-size:0.8125rem;
    gap:14px
  }
  .hero-game-image>img {
    min-height:425px
  }
  .hero-game-image figcaption {
    padding:14px;
    gap:10px
  }
  .image-label {
    display:none
  }
  .feature-strip {
    font-size:0.75rem;
    gap:10px;
    padding-inline:0
  }
  .section-heading {
    gap:40px
  }
  .section-heading h2,.educators h2 {
    font-size:2.25rem
  }
  .learning-layout {
    grid-template-columns:37% 63%
  }
  .learning-tabs {
    padding-right:25px
  }
  .learning-tab {
    gap:10px
  }
  .learning-tab strong {
    font-size:0.9375rem
  }
  .tab-description {
    font-size:0.8125rem
  }
  .educators {
    gap:45px
  }
  .demo-notes {
    gap:45px
  }
}
@media(max-width:760px) {
  html {
    scroll-padding-top:20px
  }
  .site-header,.hero,.section-wrap,.site-footer {
    padding-inline:22px
  }
  .site-header {
    height:82px
  }
  .brand {
    font-size:1.625rem;
    gap:8px
  }
  .brand-mark {
    width:30px;
    height:30px
  }
  .site-header nav {
    gap:15px;
    font-size:0.8125rem
  }
  .site-header nav>a:first-child,.site-header .nav-cta {
    display:none
  }
  .hero {
    padding-top:36px
  }
  .hero-heading {
    grid-template-columns:1fr;
    gap:0;
    margin-bottom:30px
  }
  .hero-heading>.eyebrow {
    font-size:0.75rem;
    margin-bottom:19px
  }
  .hero h1 {
    font-size:clamp(2.8rem,9.2vw,4rem);
    line-height:1.04
  }
  .hero-intro {
    margin-top:22px
  }
  .hero-intro p {
    font-size:1rem;
    line-height:1.65;
    max-width:450px
  }
  .desktop-break {
    display:none
  }
  .hero-intro .text-link {
    margin-top:17px
  }
  .game-showcase {
    grid-template-columns:1fr
  }
  .showcase-copy {
    padding:29px
  }
  .showcase-copy .eyebrow {
    font-size:0.75rem
  }
  .showcase-copy h2 {
    font-size:3.0625rem;
    margin-top:28px
  }
  .showcase-copy>p:not(.eyebrow) {
    font-size:1rem
  }
  .button {
    font-size:0.875rem;
    padding:13px 18px;
    gap:30px
  }
  .showcase-meta {
    font-size:0.75rem;
    margin-top:24px
  }
  .hero-game-image>img {
    min-height:0;
    aspect-ratio:16/10;
    object-fit:cover;
    height:auto
  }
  .hero-game-image figcaption {
    position:static;
    background:#20382f;
    font-size:0.75rem;
    padding:14px 18px
  }
  .expand-image {
    width:29px;
    height:29px
  }
  .feature-strip {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:12px 14px;
    padding-block:20px;
    font-size:0.75rem
  }
  .feature-strip span {
    gap:7px
  }
  .inside {
    padding-top:57px;
    padding-bottom:57px
  }
  .section-heading {
    display:block;
    margin-bottom:27px
  }
  .section-heading h2,.educators h2 {
    font-size:2.25rem;
    margin-top:13px
  }
  .section-heading>p {
    margin-top:22px;
    font-size:0.9375rem;
    line-height:1.7
  }
  .eyebrow {
    font-size:0.75rem
  }
  .learning-layout {
    display:flex;
    flex-direction:column;
    padding-top:12px
  }
  .learning-tabs {
    padding-right:0;
    width:100%;
    margin-bottom:24px
  }
  .learning-tab {
    padding:17px 0;
    gap:15px
  }
  .learning-tab:first-child {
    padding-top:10px
  }
  .learning-tab strong {
    font-size:1.0625rem
  }
  .tab-description {
    max-width:none;
    font-size:0.875rem
  }
  .tab-arrow {
    margin-left:auto
  }
  .experience-panel {
    width:100%
  }
  .screenshot-caption {
    flex-direction:column;
    gap:4px;
    padding-top:12px
  }
  .screenshot-caption p {
    font-size:0.75rem
  }
  .screenshot-caption>span {
    font-size:0.75rem
  }
  .enlarge-label {
    font-size:0.75rem;
    right:10px;
    bottom:10px
  }
  .educators {
    grid-template-columns:1fr;
    gap:33px;
    padding-block:43px
  }
  .educator-intro>p:not(.eyebrow) {
    font-size:0.9375rem;
    margin-top:21px
  }
  .educator-points article {
    gap:20px;
    padding-block:20px
  }
  .educator-points h3 {
    font-size:1.0625rem
  }
  .educator-points p {
    font-size:0.875rem;
    max-width:none
  }
  .demo-notes {
    grid-template-columns:1fr;
    gap:28px;
    padding-top:49px;
    padding-bottom:47px
  }
  .demo-notes h2 {
    font-size:1.9375rem;
    max-width:380px
  }
  .demo-notes p {
    font-size:0.875rem
  }
  .demo-notes p br {
    display:none
  }
  .demo-status {
    max-width:none;
    padding-left:20px
  }
  .site-footer {
    flex-wrap:wrap;
    gap:18px;
    padding-block:28px
  }
  .site-footer>p {
    order:3;
    flex-basis:100%;
    margin:0;
    font-size:0.75rem
  }
  .site-footer>span {
    margin-left:auto;
    font-size:0.75rem
  }
  .site-footer .brand {
    font-size:1.4375rem
  }
  .image-dialog {
    padding:10px
  }
  .dialog-top p {
    font-size:0.8125rem
  }
  .dialog-close {
    padding:5px 10px;
    font-size:0.75rem
  }
  .dialog-close span {
    margin-left:6px
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
}
@media(max-width:400px) {
  .site-header .brand {
    font-size:1.25rem;
    letter-spacing:-.04em;
  }
  .site-header .brand-mark {
    width:28px;
    height:28px;
  }
  .site-header nav {
    white-space:nowrap;
  }
}
/* Comfortable reading sizes across the desktop and mobile layouts. */
.tab-description,.educator-points p {
  font-size:1rem
}
.hero-game-image figcaption,.feature-strip,.screenshot-caption p {
  font-size:.875rem
}
@media(max-width:760px) {
  .feature-strip {
    font-size:.8125rem
  }
  .tab-description,.educator-points p,.demo-notes p {
    font-size:1rem
  }
}