@charset "UTF-8";
:root {
  --paper:#f7f8f3;
  --ink:#202c28;
  --muted:#596760;
  --line:#d8ded4;
  --white:#fffefa;
  --mint:#e3efe3;
  --lavender:#ebe8f4;
  --peach:#f6eade;
  --blue:#e5edf2;
  --accent:#466d54;
  --radius:22px;
  font-family:Arial,Helvetica,sans-serif;
  color:var(--ink);
  background:var(--paper);
  font-synthesis:none;
}

* {
  box-sizing:border-box;
}

html {
  scroll-behavior:smooth;
  scroll-padding-top:100px;
}

body {
  margin:0;
}

a {
  color:inherit;
  text-decoration:none;
}

button {
  font:inherit;
}

button,a {
  -webkit-tap-highlight-color:transparent;
}

button:focus-visible,a:focus-visible,summary:focus-visible {
  outline:3px solid #6654a4;
  outline-offset:5px;
}

img {
  display:block;
  max-width:100%;
  height:auto;
}

h1,h2,h3,h4,p,figure {
  margin:0;
}

h1,h2,h3 {
  font-family:Georgia,'Times New Roman',serif;
  font-weight:400;
  letter-spacing:-.045em;
}

p {
  line-height:1.65;
}

.wrap {
  width:min(1160px,calc(100% - 96px));
  margin-inline:auto;
}

.eyebrow,.mono {
  font-family:'Courier New',monospace;
  font-size:11px;
  letter-spacing:.1em;
  font-weight:700;
}

.eyebrow {
  line-height:1.5;
  color:var(--muted);
}

.small {
  font-size:12px;
  color:var(--muted);
  line-height:1.6;
}

.skip-link {
  position:fixed;
  top:-80px;
  left:20px;
  z-index:20;
  padding:14px;
  background:var(--ink);
  color:var(--white);
}

.skip-link:focus {
  top:12px;
}

.topbar {
  height:88px;
  padding:0 48px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-bottom:1px solid var(--line);
  background:var(--paper);
  position:relative;
  z-index:5;
}

.wordmark {
  display:flex;
  align-items:center;
  gap:10px;
  font-size:24px;
  letter-spacing:-1px;
  font-weight:700;
}

.wordmark-note {
  font-family:'Courier New',monospace;
  color:var(--muted);
  font-size:11px;
  letter-spacing:0;
  font-weight:400;
  margin-left:14px;
}

.brand-mark {
  height:25px;
  display:flex;
  align-items:flex-end;
  gap:3px;
}

.brand-mark i {
  width:5px;
  border:1.5px solid var(--ink);
  border-radius:2px;
  height:21px;
  transform:rotate(-12deg);
}

.brand-mark i:nth-child(2) {
  height:25px;
  transform:none;
}

.brand-mark i:nth-child(3) {
  height:17px;
  transform:rotate(12deg);
}

.topbar nav {
  display:flex;
  gap:32px;
  font-size:13px;
}

.topbar nav a:hover {
  color:var(--accent);
}

.topbar nav a:last-child {
  font-weight:700;
}

.hero {
  padding-block:80px 78px;
  display:grid;
  grid-template-columns:1.05fr 1fr;
  align-items:center;
  gap:40px;
}

.status-dot {
  display:inline-block;
  width:7px;
  height:7px;
  background:var(--accent);
  border-radius:50%;
  margin-right:6px;
}

.hero h1 {
  font-size:clamp(48px,5.1vw,72px);
  line-height:1.06;
  margin:25px 0;
}

.hero h1 em {
  font-weight:400;
  color:var(--accent);
}

.hero-description {
  font-size:17px;
  line-height:1.7;
  color:var(--muted);
  max-width:450px;
}

.button {
  display:inline-flex;
  gap:36px;
  align-items:center;
  font-size:13px;
  font-weight:700;
  padding:17px 22px;
  border-radius:8px;
  margin-top:28px;
}

.dark {
  background:var(--ink);
  color:var(--white);
}

.dark:hover {
  background:#385143;
}

.hero-footnote {
  margin-top:18px;
  max-width:380px;
}

.hero-figure {
  background:#edf0e7;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 22px 18px;
  transform:rotate(1deg);
}

.hero-figure img {
  width:100%;
  margin:10px 0;
}

.figure-top,figure figcaption {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
}

.figure-top .mono {
  font-size:9px;
}

.pill {
  display:inline-block;
  font-family:'Courier New',monospace;
  font-size:9px;
  letter-spacing:0;
  line-height:1.5;
  border:1px solid #b9c7b7;
  border-radius:20px;
  padding:5px 9px;
  background:#ffffff80;
  white-space:nowrap;
}

.figure-caption {
  font-size:12px;
  color:var(--muted);
}

.hero-figure figcaption .mono {
  font-size:9px;
}

.intro-band {
  border-block:1px solid var(--line);
  background:#edf0e8;
}

.intro-inner {
  display:grid;
  grid-template-columns:.7fr 1.2fr 1fr;
  gap:40px;
  align-items:center;
  padding-block:34px;
}

.intro-inner>p:nth-child(2) {
  font-family:Georgia,serif;
  font-size:25px;
  line-height:1.4;
  letter-spacing:-.02em;
}

.intro-inner strong {
  font-weight:400;
  color:var(--accent);
}

.intro-inner>p:last-child {
  font-size:13px;
  color:var(--muted);
}

.journey {
  padding-top:86px;
  padding-bottom:82px;
}

.section-heading {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:35px;
  margin-bottom:32px;
}

.section-heading h2 {
  font-size:48px;
  line-height:1.1;
  margin-top:14px;
}

.section-heading>p {
  font-size:14px;
  color:var(--muted);
  padding-bottom:3px;
}

.timeline-nav {
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);
  border-radius:12px;
  overflow:hidden;
  background:var(--white);
}

.timeline-nav a {
  display:grid;
  grid-template-columns:30px 1fr;
  column-gap:9px;
  row-gap:6px;
  padding:22px 18px;
  align-items:center;
  border-right:1px solid var(--line);
}

.timeline-nav a:last-child {
  border-right:0;
}

.timeline-nav a>span {
  grid-row:span 2;
  font-family:Georgia,serif;
  font-size:27px;
  color:#7a8c78;
}

.timeline-nav strong {
  font-size:13px;
}

.timeline-nav small {
  font-size:11px;
  color:var(--muted);
}

.timeline-nav a:hover,.timeline-nav a[aria-current="step"] {
  background:var(--mint);
}

.example-note {
  font-size:12px;
  color:var(--muted);
  margin:23px 0 37px;
  max-width:820px;
}

.example-note>span {
  margin-right:8px;
}

.milestone {
  border:1px solid var(--line);
  border-radius:var(--radius);
  margin-top:28px;
  overflow:hidden;
  scroll-margin-top:28px;
}

.mint {
  --chapter:var(--mint);
}

.lavender {
  --chapter:var(--lavender);
}

.peach {
  --chapter:var(--peach);
}

.blue {
  --chapter:var(--blue);
}

.chapter-label {
  display:flex;
  align-items:center;
  gap:16px;
  padding:18px 28px;
  border-bottom:1px solid #202c2817;
  background:var(--chapter);
}

.chapter-number {
  font-family:Georgia,serif;
  font-size:23px;
}

.chapter-state {
  margin-left:auto;
  font-family:'Courier New',monospace;
  font-size:10px;
  color:var(--muted);
  display:flex;
  align-items:center;
  gap:6px;
}

.chapter-state:before {
  content:'✓';
  border:1px solid #77867a;
  width:14px;
  height:14px;
  text-align:center;
  line-height:13px;
  border-radius:50%;
  font-size:9px;
}

.chapter-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:28px;
  background:var(--chapter);
  padding:35px 38px 28px;
  align-items:center;
}

.chapter-copy h3 {
  font-size:42px;
  line-height:1.12;
  margin-bottom:22px;
}

.chapter-copy>p {
  font-size:14px;
  color:#47564e;
  max-width:440px;
  margin-bottom:14px;
}

.takeaway {
  border-left:2px solid #859c82;
  padding-left:13px;
  margin-top:26px;
  display:grid;
  gap:8px;
}

.takeaway .mono {
  font-size:9px;
  color:var(--muted);
}

.takeaway strong {
  font-weight:500;
  font-size:14px;
}

.chapter-art img {
  width:100%;
  max-height:295px;
  object-fit:contain;
}

.chapter-art figcaption {
  justify-content:center;
  color:var(--muted);
  font-size:11px;
  margin-top:5px;
  text-align:center;
}

.walkthrough {
  background:var(--white);
  padding:27px 38px 28px;
  border-top:1px solid #202c2810;
}

.walkthrough-title {
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
}

.walkthrough-title .mono {
  font-size:9px;
  color:var(--muted);
}

.walkthrough-title h4 {
  font-family:Georgia,serif;
  font-size:19px;
  font-weight:400;
  letter-spacing:-.02em;
}

.story-steps {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  list-style:none;
  padding:0;
  margin:24px 0 0;
  gap:26px;
}

.story-steps li {
  border-top:1px solid var(--line);
  padding-top:15px;
}

.story-steps li>span {
  font-size:12px;
  font-weight:700;
}

.story-steps p {
  font-size:13px;
  color:var(--muted);
  line-height:1.6;
  margin-top:10px;
}

.chapter-limit {
  font-size:11px;
  background:var(--white);
  border-top:1px solid #e7eae3;
  color:var(--muted);
  padding:14px 38px;
}

.today-section {
  background:#e9eee4;
  border-block:1px solid var(--line);
  padding-block:74px;
}

.today-section h2 {
  font-size:54px;
}

.demo-controls {
  display:flex;
  border-bottom:1px solid #c4cfbe;
  margin-top:34px;
  gap:24px;
}

.demo-controls button {
  border:0;
  border-bottom:2px solid transparent;
  cursor:pointer;
  background:none;
  padding:15px 0;
  color:var(--muted);
  font-size:13px;
  white-space:nowrap;
}

.demo-controls button[aria-pressed="true"] {
  border-color:var(--ink);
  color:var(--ink);
  font-weight:700;
}

.demo {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:70px;
  padding-block:42px 30px;
  min-height:430px;
}

.demo-story h3 {
  font-size:38px;
  line-height:1.18;
  margin:18px 0;
}

.demo-story>p:not(.eyebrow) {
  font-size:14px;
  color:var(--muted);
}

.dialogue {
  border-left:2px solid #8eaa84;
  padding:8px 0 8px 17px;
  margin:25px 0 18px;
}

.dialogue .mono {
  font-size:9px;
  color:var(--muted);
}

.dialogue p {
  font-family:Georgia,serif;
  font-size:21px;
  line-height:1.5;
  margin-top:9px;
}

.demo-story>p.small {
  font-size:12px;
}

.memory-desk {
  background:#dce4d5;
  border-radius:15px;
  padding:21px 25px;
  display:flex;
  flex-direction:column;
  justify-content:center;
}

.desk-heading {
  display:flex;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  margin-bottom:20px;
}

.desk-heading .mono {
  font-size:8px;
}

.desk-heading .pill {
  font-size:8px;
  white-space:normal;
  text-align:center;
}

.memory-card {
  width:86%;
  margin:auto;
  background:#fffef6;
  border:1px solid #c2cab9;
  box-shadow:5px 6px 0 #cbd5c3,6px 7px 0 #b9c5af;
  padding:27px 28px;
  position:relative;
  transform:rotate(-2deg);
  min-height:260px;
  border-radius:4px;
}

.card-index {
  position:absolute;
  right:18px;
  top:16px;
  font-family:'Courier New',monospace;
  font-size:9px;
  color:#7b8975;
}

.memory-card .eyebrow {
  font-size:9px;
  margin-top:3px;
}

.memory-card h4 {
  font-family:Georgia,serif;
  font-weight:400;
  letter-spacing:-.035em;
  line-height:1.2;
  font-size:30px;
  margin-top:18px;
  white-space:pre-line;
}

.card-divider {
  height:1px;
  background:#dce1d4;
  margin:18px 0 14px;
}

.memory-card>p:not(.eyebrow) {
  font-size:12px;
  color:var(--muted);
  line-height:1.55;
}

.card-source {
  display:block;
  font-family:'Courier New',monospace;
  font-size:9px;
  color:#67725f;
  line-height:1.5;
  margin-top:15px;
}

.memory-card.is-forgotten {
  background:#eef0e7;
  box-shadow:none;
  transform:rotate(0);
}

.desk-caption {
  font-size:11px;
  color:var(--muted);
  text-align:center;
  margin-top:24px;
}

.demo-bottom {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  border-top:1px solid #c4cfbe;
  padding-top:23px;
}

.demo-bottom>div {
  display:flex;
  gap:25px;
}

.text-button {
  border:0;
  cursor:pointer;
  padding:7px 0;
  background:none;
  font-size:12px;
  font-weight:700;
  color:var(--ink);
}

.text-button:disabled {
  opacity:.35;
  cursor:default;
}

.no-script {
  font-size:13px;
  margin-top:20px;
}

.closing {
  padding-block:80px;
}

.closing h2 {
  font-size:43px;
  line-height:1.16;
  margin:15px 0 35px;
}

.principles {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:38px;
}

.principles>div {
  border-top:1px solid var(--line);
  padding-top:21px;
}

.principle-number {
  font-family:'Courier New',monospace;
  font-size:10px;
  color:var(--accent);
}

.principles h3 {
  font-family:Arial,sans-serif;
  font-size:14px;
  font-weight:700;
  letter-spacing:0;
  margin:13px 0;
}

.principles p {
  font-size:13px;
  color:var(--muted);
}

.footer {
  padding-block:28px 35px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  gap:20px;
  align-items:center;
  justify-content:space-between;
}

.footer .wordmark {
  font-size:21px;
}

.footer>p {
  font-size:11px;
  color:var(--muted);
}

.footer>a:last-of-type {
  font-size:12px;
}

.sources {
  flex-basis:100%;
  border-top:1px solid var(--line);
  padding-top:20px;
  margin-top:8px;
  color:var(--muted);
  font-size:11px;
}

.sources summary {
  cursor:pointer;
  width:fit-content;
}

.sources p {
  margin-top:12px;
}

.sources>div {
  display:flex;
  flex-wrap:wrap;
  gap:22px;
  margin-top:12px;
}

.sources a {
  text-decoration:underline;
  text-underline-offset:3px;
}

@media(min-width:1450px) {
  .hero {
    gap:70px;
  }
  .hero h1 {
    font-size:74px;
  }
}

@media(max-width:950px) {
  .wrap {
    width:calc(100% - 56px);
  }
  .topbar {
    padding-inline:28px;
  }
  .hero {
    gap:20px;
    padding-block:55px;
  }
  .hero h1 {
    font-size:53px;
  }
  .hero .eyebrow {
    font-size:9px;
  }
  .hero-description {
    font-size:15px;
  }
  .figure-top {
    align-items:flex-start;
    flex-direction:column;
  }
  .hero-figure {
    padding:17px;
  }
  .intro-inner {
    grid-template-columns:1fr 1.3fr;
    gap:24px;
  }
  .intro-inner>.eyebrow {
    grid-column:1/-1;
  }
  .timeline-nav a {
    padding:18px 12px;
    grid-template-columns:1fr;
  }
  .timeline-nav a>span {
    grid-row:auto;
  }
  .timeline-nav strong {
    font-size:12px;
  }
  .chapter-grid {
    padding:28px;
    gap:14px;
  }
  .chapter-copy h3 {
    font-size:35px;
  }
  .walkthrough,.chapter-limit {
    padding-inline:28px;
  }
  .walkthrough-title {
    align-items:flex-start;
    flex-direction:column;
    gap:9px;
  }
  .demo {
    gap:30px;
  }
  .memory-desk {
    padding:20px 15px;
  }
  .memory-card {
    width:95%;
    padding:25px 23px;
  }
  .desk-heading {
    flex-direction:column;
    align-items:flex-start;
  }
  .section-heading h2 {
    font-size:42px;
  }
  .section-heading>p {
    font-size:12px;
  }
}

@media(max-width:640px) {
  html {
    scroll-padding-top:22px;
  }
  .wrap {
    width:calc(100% - 36px);
  }
  .topbar {
    height:72px;
    padding-inline:18px;
  }
  .topbar .wordmark-note {
    display:none;
  }
  .wordmark {
    font-size:22px;
  }
  .topbar nav {
    gap:17px;
    font-size:11px;
  }
  .hero {
    grid-template-columns:1fr;
    padding-block:40px 35px;
    gap:34px;
  }
  .hero h1 {
    font-size:54px;
    margin-block:23px;
  }
  .hero-description {
    font-size:15px;
  }
  .hero-footnote {
    font-size:11px;
  }
  .hero-figure {
    transform:none;
    padding:18px;
  }
  .figure-top {
    flex-direction:row;
    align-items:center;
  }
  .figure-top .mono {
    font-size:8px;
  }
  .pill {
    font-size:8px;
  }
  .hero-figure img {
    margin:0;
  }
  .hero-figure figcaption {
    padding-top:5px;
  }
  .intro-inner {
    grid-template-columns:1fr;
    gap:18px;
    padding-block:27px;
  }
  .intro-inner>.eyebrow {
    grid-column:auto;
  }
  .intro-inner>p:nth-child(2) {
    font-size:25px;
  }
  .intro-inner>p:last-child {
    font-size:13px;
  }
  .journey {
    padding-top:48px;
    padding-bottom:45px;
  }
  .section-heading {
    flex-direction:column;
    align-items:flex-start;
    gap:17px;
    margin-bottom:25px;
  }
  .section-heading h2 {
    font-size:38px;
  }
  .section-heading>p {
    font-size:13px;
  }
  .timeline-nav {
    grid-template-columns:1fr 1fr;
  }
  .timeline-nav a {
    padding:18px 14px;
    grid-template-columns:26px 1fr;
    border-bottom:1px solid var(--line);
  }
  .timeline-nav a>span {
    grid-row:span 2;
  }
  .timeline-nav a:nth-child(2) {
    border-right:0;
  }
  .timeline-nav a:nth-child(n+3) {
    border-bottom:0;
  }
  .timeline-nav small {
    font-size:10px;
  }
  .example-note {
    font-size:11px;
    margin-bottom:26px;
  }
  .milestone {
    border-radius:16px;
    margin-top:23px;
  }
  .chapter-label {
    padding:14px 20px;
    gap:12px;
  }
  .chapter-label .eyebrow {
    font-size:9px;
  }
  .chapter-state {
    font-size:9px;
  }
  .chapter-grid {
    grid-template-columns:1fr;
    padding:26px 22px 19px;
    gap:16px;
  }
  .chapter-copy h3 {
    font-size:36px;
  }
  .chapter-copy>p {
    font-size:14px;
  }
  .takeaway {
    margin-top:21px;
  }
  .takeaway strong {
    font-size:13px;
  }
  .chapter-art img {
    max-height:238px;
  }
  .chapter-art figcaption {
    font-size:10px;
  }
  .walkthrough {
    padding:23px 22px;
  }
  .walkthrough-title h4 {
    font-size:21px;
  }
  .story-steps {
    grid-template-columns:1fr;
    gap:18px;
    margin-top:20px;
  }
  .story-steps li {
    display:grid;
    grid-template-columns:108px 1fr;
    gap:10px;
    padding-top:14px;
  }
  .story-steps p {
    margin-top:0;
    font-size:12px;
  }
  .story-steps li>span {
    font-size:11px;
    line-height:1.6;
  }
  .chapter-limit {
    padding:14px 22px;
    font-size:10px;
  }
  .today-section {
    padding-block:45px;
  }
  .today-section h2 {
    font-size:44px;
  }
  .demo-controls {
    gap:0;
    justify-content:space-between;
  }
  .demo-controls button {
    font-size:10px;
    padding:14px 3px;
  }
  .demo {
    grid-template-columns:1fr;
    padding-top:28px;
    gap:26px;
  }
  .demo-story h3 {
    font-size:34px;
  }
  .demo-story>.eyebrow {
    font-size:10px;
  }
  .memory-desk {
    padding:24px 21px;
  }
  .desk-heading {
    flex-direction:row;
    align-items:center;
  }
  .memory-card {
    width:88%;
    min-height:240px;
  }
  .demo-bottom {
    align-items:flex-start;
    flex-direction:column;
    gap:13px;
  }
  .demo-bottom .small {
    font-size:10px;
  }
  .demo-bottom>div {
    width:100%;
    justify-content:space-between;
  }
  .closing {
    padding-block:47px;
  }
  .closing h2 {
    font-size:32px;
    line-height:1.2;
  }
  .principles {
    grid-template-columns:1fr;
    gap:24px;
  }
  .principles>div {
    padding-top:17px;
  }
  .principles h3 {
    margin-block:9px;
  }
  .principles p {
    font-size:13px;
  }
  .footer {
    align-items:flex-start;
    gap:17px;
    padding-block:25px;
  }
  .footer .wordmark-note {
    font-size:9px;
  }
  .footer>p {
    flex-basis:100%;
    order:2;
  }
  .footer>a:last-of-type {
    font-size:11px;
    align-self:center;
  }
  .sources {
    order:3;
    margin-top:0;
  }
  .figure-caption {
    font-size:11px;
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
}

@media print {
  .topbar,.demo-controls,.demo-bottom,.skip-link {
    display:none;
  }
  .wrap {
    width:100%;
  }
  .hero,.chapter-grid,.demo {
    break-inside:avoid;
  }
  .milestone {
    break-inside:avoid;
  }
  .hero {
    padding-block:20px;
  }
  .journey,.closing {
    padding-block:25px;
  }
  body {
    background:white;
  }
  a {
    text-decoration:underline;
  }
  .today-section {
    padding:25px;
  }
  .sources {
    display:none;
  }
}

.demo-story h3 {
  white-space:pre-line;
}

@media(max-width:640px) {
  .demo-controls {
    display:grid;
    grid-template-columns:repeat(3,1fr);
    column-gap:12px;
  }
  .demo-controls button {
    text-align:left;
  }
}

html:not(.js-enabled) .demo-controls,
html:not(.js-enabled) .demo-bottom > div {
  display: none;
}

.timeline-nav a:focus-visible {
  outline-offset: -4px;
}