:root {
  --paper: #f6f4ec;
  --ink: #253f34;
  --muted: #626e61;
  --line: #d5d8ca;
  --green: #245c48;
  --sage: #e7ebdc;
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "DM Sans", sans-serif;
}
* {
  box-sizing: border-box;
}
[hidden] {
  display: none !important;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 135px;
}
html,
body {
  overflow-x: clip;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body::before,
body::after {
  display: none !important;
}
h1,
h2,
h3,
p,
figure,
dl,
dd,
blockquote {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
  color: inherit;
}
a:focus-visible,
button:focus-visible {
  outline: 3px solid #aa7735;
  outline-offset: 5px;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
video {
  display: block;
  width: 100%;
  height: auto;
}
svg {
  display: block;
}
.wrap {
  width: min(1240px, calc(100% - 96px));
  margin-inline: auto;
}
.case-skip {
  position: fixed;
  top: 12px;
  left: 20px;
  z-index: 11000;
  background: white;
  padding: 12px 20px;
  clip-path: inset(50%);
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.case-skip:focus {
  clip-path: none;
  width: auto;
  height: auto;
}
.case-hero {
  padding-top: 131px;
}
.hero-eyebrow {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
  font-size: 10px;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  gap: 20px;
}
.hero-eyebrow span:first-child {
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 1.5px;
}
.hero-layout {
  display: grid;
  grid-template-columns: 1fr 260px;
  gap: 70px;
  padding: 55px 0 60px;
  align-items: end;
}
h1 {
  font-size: clamp(64px, 6.4vw, 94px);
  line-height: 1.01;
  letter-spacing: -4.5px;
  font-weight: 500;
}
h1 em {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -2px;
}
.hero-intro {
  font-size: 17px;
  line-height: 1.7;
  margin-top: 28px;
  color: var(--muted);
}
.project-details > p {
  font-size: 12px;
  line-height: 1.85;
  margin-bottom: 23px;
  color: var(--muted);
}
.project-details dl > div {
  border-top: 1px solid var(--line);
  padding: 11px 0;
}
.project-details dt {
  font-size: 9px;
  color: var(--muted);
  margin-bottom: 3px;
}
.project-details dd {
  font-size: 11px;
  font-weight: 500;
}
.project-cover {
  height: 760px;
  position: relative;
  background: #284837;
  overflow: hidden;
  border: 1px solid #284837;
  padding: 27px 35px;
}
.project-cover:before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    112deg,
    transparent 0 158px,
    #d3dcac16 159px 161px,
    transparent 162px 218px
  );
  pointer-events: none;
}
.cover-notation {
  position: relative;
  display: flex;
  justify-content: space-between;
  color: #c9d4b3;
  font-size: 8px;
  letter-spacing: 1.7px;
}
.cover-screen {
  position: absolute;
  top: 82px;
  left: 4.5%;
  width: 84%;
  border: 5px solid #cfd7be;
  border-radius: 6px;
  box-shadow: 0 27px 60px #112b3155;
  overflow: hidden;
}
.cover-screen img {
  width: 100%;
}
.cover-phone {
  position: absolute;
  right: 3.5%;
  bottom: 63px;
  width: 21%;
  border: 6px solid #d7ddc8;
  border-radius: 27px;
  background: #d7ddc8;
  box-shadow: 0 20px 50px #152c3677;
  overflow: hidden;
}
.cover-phone img {
  width: 100%;
  border-radius: 19px;
}
.phone-speaker {
  position: absolute;
  top: 5px;
  width: 45px;
  height: 4px;
  border-radius: 5px;
  background: #c1c9b6;
  left: calc(50% - 22px);
  z-index: 2;
}
.cover-wordmark {
  position: absolute;
  bottom: 27px;
  left: 4.5%;
  font-size: 25px;
  letter-spacing: -1px;
  color: #eff2e0;
  line-height: 1.1;
}
.cover-wordmark span {
  font-size: 8px;
  display: block;
  color: #c2d1b4;
  letter-spacing: 1px;
  margin-top: 10px;
}
.hero-foot {
  display: flex;
  justify-content: space-between;
  align-items: start;
  padding: 23px 0;
  border-bottom: 1px solid var(--line);
  gap: 25px;
}
.hero-foot p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
}
.hero-foot > span {
  font-size: 8px;
  letter-spacing: 1.1px;
  padding-top: 5px;
  color: var(--muted);
}
.case-note {
  font-size: 9px;
  line-height: 1.9;
  color: #747c6c;
  max-width: 860px;
  padding: 24px 0 35px;
}
.chapter-nav {
  position: sticky;
  top: 68px;
  background: #f6f4ecf5;
  backdrop-filter: blur(12px);
  border-block: 1px solid var(--line);
  z-index: 50;
}
.chapter-nav .wrap {
  display: flex;
  justify-content: space-between;
  gap: 26px;
  overflow: auto;
  scrollbar-width: none;
}
.chapter-nav a {
  font-size: 9px;
  white-space: nowrap;
  padding: 18px 0;
  border-bottom: 2px solid transparent;
  color: var(--muted);
}
.chapter-nav a:hover,
.chapter-nav a.active {
  color: var(--green);
  border-bottom-color: var(--green);
}
.chapter {
  padding-block: 100px;
}
.chapter-heading {
  margin-bottom: 46px;
}
.case-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  font-weight: 500;
}
.chapter-heading > .case-label {
  margin-bottom: 22px;
  color: var(--green);
}
h2 {
  font-size: clamp(39px, 4vw, 58px);
  line-height: 1.1;
  letter-spacing: -2px;
  font-weight: 500;
}
h3 {
  font-weight: 500;
}
.section-intro {
  font-size: 16px;
  line-height: 1.85;
  max-width: 660px;
  margin-top: 25px;
  color: var(--muted);
}
.prose-grid {
  display: grid;
  grid-template-columns: minmax(0, 660px) 300px;
  gap: 90px;
  justify-content: space-between;
}
.prose-grid > div > p + p {
  margin-top: 23px;
}
.prose-grid p {
  font-size: 14px;
  line-height: 1.95;
  color: var(--muted);
}
p.large-copy {
  font-size: 23px;
  line-height: 1.6;
  color: var(--ink);
  letter-spacing: -0.3px;
}
.field-quote {
  border-left: 1px solid var(--line);
  padding: 7px 0 0 31px;
}
.field-quote .case-label {
  font-size: 8px;
  color: var(--muted);
}
.field-quote blockquote {
  font: 400 37px/1.2 var(--serif);
  letter-spacing: -0.4px;
  margin: 22px 0;
}
.field-quote p {
  font-size: 10px;
  color: var(--muted);
  line-height: 1.8;
}
.fragment-board {
  margin-top: 55px;
  padding: 27px 30px;
  background: #ebe9df;
  border: 1px solid #d9d8cb;
}
.fragment-heading {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 25px;
}
.fragment-heading > span:last-child {
  font-size: 7px;
  letter-spacing: 1px;
  color: #6e7664;
}
.fragment-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 1fr;
  gap: 24px;
  align-items: start;
}
.fragment-grid article {
  min-height: 258px;
  box-shadow: 0 7px 16px #303e2710;
}
.sheet-fragment {
  background: #fdfdf8;
  border: 1px solid #d1d7c9;
  transform: rotate(-1.5deg);
}
.sheet-toolbar {
  background: #55715c;
  color: #fff;
  font-size: 10px;
  padding: 13px 15px;
  display: flex;
  align-items: center;
  gap: 9px;
}
.sheet-toolbar i {
  width: 9px;
  height: 10px;
  border: 1px solid #dae4ce;
}
.sheet-cells {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 0.9fr;
  font-size: 9px;
}
.sheet-cells > * {
  padding: 11px 9px;
  border-right: 1px solid #dae0d2;
  border-bottom: 1px solid #dae0d2;
  font-weight: 400;
}
.sheet-cells > *:nth-child(-n + 3) {
  font-size: 8px;
  background: #f0f3e9;
}
.sheet-cells > b {
  background: #edf2de;
}
.sheet-fragment > p {
  font-size: 10px;
  padding: 15px;
  color: var(--muted);
}
.note-fragment {
  padding: 21px;
  background: #ece7be;
  transform: rotate(2deg);
}
.note-fragment > span,
.mail-fragment > span {
  font-size: 8px;
  letter-spacing: 1.1px;
}
.note-fragment h3 {
  font-family: var(--serif);
  font-size: 31px;
  line-height: 1.05;
  margin: 23px 0 17px;
  font-weight: 400;
}
.pencil-rule {
  height: 1px;
  background: #bcb886;
  transform: rotate(-1deg);
  margin-bottom: 13px;
}
.note-fragment p {
  font-size: 10px;
  line-height: 1.7;
}
.note-fragment small,
.mail-fragment small {
  display: block;
  font-size: 8px;
  color: #737452;
  margin-top: 17px;
}
.mail-fragment {
  padding: 23px;
  background: #fcfcf5;
  border: 1px solid #d9ddce;
  margin-top: 13px;
}
.mail-subject {
  font-size: 16px;
  letter-spacing: -0.3px;
  padding: 14px 0;
  border-bottom: 1px solid #e2e4d8;
  margin-bottom: 15px;
}
.mail-fragment p {
  font-size: 10px;
  color: var(--muted);
  line-height: 1.8;
}
.mail-lines {
  margin-top: 20px;
}
.mail-lines i {
  display: block;
  height: 3px;
  background: #e2e5d9;
  margin-top: 7px;
  width: 93%;
}
.mail-lines i:last-child {
  width: 57%;
}
figcaption {
  font-size: 10px;
  line-height: 1.75;
  color: var(--muted);
  padding-top: 14px;
}
.fragment-board > figcaption {
  margin-top: 9px;
  font-size: 9px;
}
.roles-ledger {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
  margin-top: 39px;
}
.roles-ledger article {
  border-top: 1px solid var(--line);
  padding-top: 22px;
}
.roles-ledger article > span,
.decision-ledger article > span {
  font-size: 9px;
  color: var(--green);
}
.roles-ledger h3 {
  font-size: 18px;
  letter-spacing: -0.4px;
  margin: 12px 0;
}
.roles-ledger p,
.decision-ledger p {
  font-size: 12px;
  line-height: 1.85;
  color: var(--muted);
}
.tinted {
  background: var(--sage);
  border-block: 1px solid #d8ddcd;
}
.layout-studies {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.layout-study {
  border: 1px solid #c9d0bd;
  background: #f8f9f2;
  padding: 22px;
}
.layout-study.chosen {
  border-color: #72916a;
  background: #f8faef;
}
.study-label {
  display: flex;
  justify-content: space-between;
  gap: 15px;
  font-size: 9px;
}
.study-label > span:last-child {
  font-size: 7px;
  color: var(--muted);
  letter-spacing: 0.8px;
}
.chosen .study-label > span:last-child {
  color: var(--green);
}
.wireframe {
  height: 260px;
  border: 1px solid #d4dac9;
  background: white;
  margin: 23px 0 3px;
  display: grid;
  grid-template-columns: 50px 1fr;
}
.wire-sidebar {
  background: #dce2d2;
  padding: 17px 9px;
}
.wire-sidebar i {
  display: block;
  height: 4px;
  background: #a6b39c;
  margin: 12px 0;
}
.wire-sidebar i:first-child {
  height: 8px;
  width: 22px;
  margin-bottom: 24px;
}
.wire-main {
  padding: 22px 17px;
}
.wire-title {
  height: 8px;
  width: 42%;
  background: #b4c0a8;
  margin-bottom: 20px;
}
.wire-charts {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 15px;
  height: 100px;
  margin-bottom: 20px;
  padding: 8px 0;
}
.wire-donut {
  width: 77px;
  height: 77px;
  border: 16px solid #c3cbb8;
  border-right-color: #8a9b79;
  border-radius: 50%;
}
.wire-bars {
  display: flex;
  align-items: end;
  gap: 6px;
  flex: 1;
  height: 75px;
}
.wire-bars i {
  flex: 1;
  background: #b0bea0;
  height: 80%;
}
.wire-bars i:nth-child(2) {
  height: 50%;
}
.wire-bars i:nth-child(3) {
  height: 65%;
}
.wire-bars i:nth-child(4) {
  height: 35%;
}
.wire-line {
  height: 5px;
  background: #d6dccb;
  width: 90%;
  margin-bottom: 14px;
}
.wire-table i {
  display: block;
  border-bottom: 1px solid #dbe1d1;
  height: 16px;
}
.wire-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}
.wire-stats i {
  height: 29px;
  border-block: 1px solid #cbd5bf;
  background: #f3f6ee;
}
.wire-work {
  display: grid;
  grid-template-columns: 1fr 65px;
  gap: 13px;
}
.wire-queue > div {
  display: flex;
  align-items: center;
  gap: 9px;
  border-bottom: 1px solid #d5ddca;
  padding: 15px 0;
}
.wire-queue b {
  font-size: 8px;
  color: #729064;
  font-weight: 400;
}
.wire-queue i {
  height: 5px;
  background: #8ca67b;
  flex: 1;
}
.wire-queue span {
  font-size: 6px;
  color: #8f7547;
  min-width: 35px;
}
.wire-note {
  background: #e7eddb;
  height: 95px;
}
.layout-study figcaption {
  display: flex;
  gap: 13px;
  flex-direction: column;
}
.layout-study figcaption b {
  font-size: 14px;
  color: var(--ink);
  font-weight: 500;
}
.layout-study figcaption span {
  font-size: 12px;
  line-height: 1.8;
  max-width: 440px;
}
.artifact-note {
  font-size: 9px;
  color: var(--muted);
  margin-top: 17px;
}
.decision-ledger {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 37px;
  border-top: 1px solid #c6d1bb;
  padding-top: 26px;
  margin-top: 36px;
}
.decision-ledger h3 {
  font-size: 19px;
  letter-spacing: -0.4px;
  margin: 12px 0;
}
.structure-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.structure-copy > p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--muted);
}
.structure-copy > p.large-copy {
  font-size: 23px;
  line-height: 1.6;
  color: var(--ink);
}
.structure-copy > p + p {
  margin-top: 23px;
}
.record-model {
  padding: 28px 24px 21px;
  border: 1px solid #ccd4bf;
  background: #eff2e6;
}
.model-top {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
  text-align: center;
}
.model-top > span {
  background: #fcfdf7;
  border: 1px solid #cdd6c0;
  padding: 15px 5px;
  font-size: 11px;
  font-weight: 500;
}
.model-top small {
  display: block;
  font-size: 8px;
  font-weight: 400;
  color: var(--muted);
  margin-top: 6px;
}
.model-connector {
  height: 28px;
  width: 68%;
  border: 1px solid #98aa89;
  border-top: 0;
  position: relative;
  margin: auto;
}
.model-connector:after {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  height: 48px;
  border-left: 1px solid #98aa89;
}
.model-record {
  position: relative;
  max-width: 315px;
  margin: 20px auto 0;
  text-align: center;
  padding: 22px;
  background: #254634;
  color: white;
}
.model-id {
  font-size: 8px;
  letter-spacing: 1px;
  color: #cbd7b4;
}
.model-record strong {
  display: block;
  font: 400 28px/1.2 var(--serif);
  margin-top: 9px;
}
.model-record p {
  font-size: 9px;
  color: #d5ddc8;
  margin-top: 8px;
}
.model-tail {
  height: 21px;
  width: 1px;
  background: #98aa89;
  margin: auto;
}
.model-history {
  border: 1px solid #c8d3b8;
  padding: 14px;
  max-width: 315px;
  margin: auto;
  text-align: center;
}
.model-history b {
  font-size: 11px;
  font-weight: 500;
}
.model-history span {
  display: block;
  font-size: 9px;
  color: var(--muted);
  margin-top: 4px;
}
.record-model figcaption {
  font-size: 8px;
  text-align: center;
}
.film-story {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 48px;
  margin-top: 70px;
  align-items: center;
}
.margin-note h3 {
  font: 400 36px/1.1 var(--serif);
  margin: 21px 0;
  letter-spacing: -0.4px;
}
.margin-note > p {
  font-size: 12px;
  line-height: 1.85;
  color: var(--muted);
}
.sequence-list {
  list-style: none;
  counter-reset: step;
  margin: 24px 0 0;
  padding: 0;
}
.sequence-list li {
  counter-increment: step;
  position: relative;
  padding: 13px 0 13px 26px;
  border-top: 1px solid var(--line);
}
.sequence-list li:before {
  content: "0" counter(step);
  position: absolute;
  top: 16px;
  left: 0;
  font-size: 8px;
  color: #7d8e69;
}
.sequence-list b {
  font-size: 11px;
  font-weight: 500;
}
.sequence-list span {
  display: block;
  font-size: 10px;
  line-height: 1.8;
  color: var(--muted);
  margin-top: 4px;
}
.film {
  border: 1px solid #bdc8af;
  background: #ecf0e2;
  min-width: 0;
}
.film-topline {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 16px;
  font-size: 9px;
  border-bottom: 1px solid #cad4bd;
}
.film-dot {
  height: 5px;
  width: 5px;
  border-radius: 50%;
  background: #7d9066;
  flex-shrink: 0;
}
.film-duration {
  font-size: 7px;
  letter-spacing: 0.8px;
  color: var(--muted);
  margin-left: auto;
}
.film-picture {
  position: relative;
  background: #f5f6f1;
  aspect-ratio: 1280/850;
  overflow: hidden;
}
.film-picture video {
  height: 100%;
  object-fit: contain;
}
.film-start {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  padding: 12px 21px;
  background: #203e33;
  color: white;
  border: 1px solid #9daa83;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 13px;
  font-size: 11px;
  white-space: nowrap;
  box-shadow: 0 10px 25px #183b3d33;
}
.film.playing .film-start {
  display: none;
}
.film-controls {
  display: flex;
  gap: 15px;
  align-items: center;
  padding: 11px 16px;
  border-top: 1px solid #cad4bd;
}
.film-controls button {
  background: none;
  border: 0;
  padding: 5px 0;
  font-size: 10px;
  min-width: 38px;
}
.film-progress {
  height: 2px;
  flex: 1;
  background: #c8d3b9;
  overflow: hidden;
}
.film-progress i {
  display: block;
  height: 100%;
  width: 0;
  background: #537248;
}
.film > figcaption {
  padding: 0 16px 13px;
  font-size: 9px;
  line-height: 1.8;
}
.screen-preview {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 1px solid #c5ceba;
  background: #f5f6f1;
  border-radius: 4px;
  overflow: hidden;
  text-align: left;
}
.screen-preview img,
.screen-preview picture {
  display: block;
  width: 100%;
}
.screen-figure figcaption {
  font-size: 9px;
}
.enlarge-label {
  position: absolute;
  bottom: 12px;
  right: 12px;
  padding: 7px 11px;
  background: #203e33;
  color: white;
  border-radius: 3px;
  font-size: 9px;
  opacity: 0;
  transition: opacity 0.2s;
}
.screen-preview:hover .enlarge-label,
.screen-preview:focus-visible .enlarge-label {
  opacity: 1;
}
.annotation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
  margin-top: 27px;
}
.annotation-grid article {
  padding-left: 17px;
  border-left: 1px solid #a5b694;
}
.annotation-grid b {
  font-size: 11px;
  font-weight: 500;
}
.annotation-grid p {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.85;
  margin-top: 9px;
}
.record-explanation {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 85px;
  align-items: center;
  margin: 73px 0 42px;
}
.section-copy h3 {
  font: 400 39px/1.1 var(--serif);
  letter-spacing: -0.4px;
  margin: 19px 0 23px;
}
.section-copy p {
  font-size: 13px;
  line-height: 1.9;
  color: var(--muted);
}
.section-copy p + p {
  margin-top: 19px;
}
.section-copy .small-note {
  font-size: 10px;
  line-height: 1.85;
  border-top: 1px solid #cad4bd;
  padding-top: 16px;
}
.calculation-plate {
  padding: 29px;
  background: #f6f8ed;
  border: 1px solid #c6d2b8;
}
.calculation-plate > .case-label {
  font-size: 8px;
}
.calculation {
  display: flex;
  align-items: center;
  gap: 30px;
  padding: 30px 0;
  border-bottom: 1px solid #ced8c0;
}
.calculation > span b {
  display: block;
  font-size: 46px;
  font-weight: 400;
  letter-spacing: -2px;
  line-height: 1;
}
.calculation small {
  font-size: 9px;
  display: block;
  margin-top: 13px;
  color: var(--muted);
}
.calculation > i {
  font-style: normal;
  color: #889d74;
  font-size: 26px;
  padding-bottom: 23px;
}
.calculation-result {
  padding: 24px 0 0;
}
.calculation-result > span {
  font-size: 27px;
  color: #8b997c;
  letter-spacing: -0.6px;
}
.calculation-result strong {
  font-size: 42px;
  color: var(--ink);
  font-weight: 500;
}
.calculation-result small {
  display: block;
  font-size: 10px;
  letter-spacing: 0;
  margin-top: 5px;
}
.calculation-result > div {
  margin-top: 23px;
  background: #eeead4;
  padding: 14px;
  font-size: 11px;
  color: #7e652f;
}
.calculation-result > div b {
  font-size: 18px;
  font-weight: 500;
}
.calculation-result > div i {
  margin: 0 15px;
  font-style: normal;
}
.calculation-plate figcaption {
  font-size: 8px;
}
.state-comparison {
  margin-top: 49px;
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 45px;
  align-items: center;
}
.state-comparison-copy h3 {
  font: 400 31px/1.15 var(--serif);
  margin: 17px 0;
}
.state-comparison-copy p {
  font-size: 12px;
  line-height: 1.85;
  color: var(--muted);
}
.state-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.state-pair figure {
  min-width: 0;
}
.state-caption {
  display: block;
  font-size: 8px;
  letter-spacing: 0.8px;
  margin-bottom: 12px;
  color: var(--green);
}
.state-pair img {
  width: 100%;
  border: 1px solid #c4cfb6;
  background: white;
}
.handover-principle {
  background: #e9e9d4;
  border-left: 2px solid #adb47f;
  padding: 30px;
}
.handover-principle .case-label {
  font-size: 8px;
}
.handover-principle > p {
  font: 400 32px/1.3 var(--serif);
  margin-top: 23px;
  color: var(--ink);
}
#handover > .film {
  margin-top: 44px;
}
.handover-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 90px;
  align-items: center;
  margin-top: 53px;
}
.assignment-figure {
  padding: 25px;
  background: #e9ecde;
  border: 1px solid #d6ddc9;
}
.assignment-figure img {
  width: 100%;
  border: 1px solid #c4ceb8;
  box-shadow: 0 12px 25px #243b2610;
}
.assignment-figure figcaption {
  font-size: 9px;
}
.change-contract {
  display: grid;
  grid-template-columns: 75px 1fr;
  gap: 10px 20px;
  padding-top: 21px;
  border-top: 1px solid var(--line);
  margin-top: 26px;
  font-size: 10px;
}
.change-contract span {
  color: var(--muted);
}
.change-contract b {
  font-weight: 500;
}
.history-presentation {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 80px;
  align-items: center;
  margin-top: 66px;
  padding-block: 32px;
  border-block: 1px solid var(--line);
}
.history-presentation .section-copy h3 {
  font-size: 34px;
}
.history-presentation .screen-preview {
  border-radius: 0;
}
.edge-cases {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 55px;
  margin-top: 58px;
}
.edge-cases h3 {
  font: 400 34px/1.15 var(--serif);
  margin-top: 18px;
}
.edge-ledger {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px 35px;
}
.edge-ledger article {
  border-top: 1px solid var(--line);
  padding-top: 19px;
}
.edge-ledger b {
  font-size: 12px;
  font-weight: 500;
}
.edge-ledger p {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.85;
  margin-top: 10px;
}
.mobile-section {
  background: #233f32;
  color: #f0f3e2;
}
.mobile-section .chapter-heading > .case-label {
  color: #c4d0a9;
}
.mobile-section .section-intro {
  color: #c0ceb9;
}
.phone-triptych {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 58px;
  margin-top: 49px;
  padding: 0 18px;
}
.phone-index {
  display: block;
  font-size: 9px;
  letter-spacing: 1.2px;
  color: #c5d4ae;
  margin-bottom: 20px;
}
.device {
  padding: 8px;
  background: #d8dfc5;
  border: 1px solid #8e9f79;
  border-radius: 24px;
  box-shadow: 0 20px 50px #09271d55;
  overflow: hidden;
}
.device img {
  width: 100%;
  border-radius: 16px;
}
.phone-triptych figcaption {
  padding-top: 22px;
  color: #b9cbb0;
}
.phone-triptych figcaption b {
  display: block;
  color: #f0f3e2;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 9px;
}
.phone-triptych figcaption span {
  font-size: 11px;
  line-height: 1.85;
}
.mobile-film-layout {
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 125px;
  align-items: center;
  margin-top: 78px;
  padding-top: 62px;
  border-top: 1px solid #506b4c;
}
.phone-film {
  color: var(--ink);
  max-width: 390px;
}
.phone-film .film-picture {
  aspect-ratio: 390/844;
}
.phone-film .film-topline {
  font-size: 8px;
  align-items: start;
}
.phone-film .film-duration {
  display: none;
}
.phone-film > figcaption {
  font-size: 8px;
}
.mobile-decisions > .case-label {
  color: #c2d2a7;
}
.mobile-decisions h3 {
  font: 400 46px/1.1 var(--serif);
  margin: 22px 0 30px;
  color: #f0f3e2;
  letter-spacing: -0.5px;
}
.mobile-decisions article {
  padding: 20px 0;
  border-top: 1px solid #506b4c;
}
.mobile-decisions b {
  font-weight: 500;
  font-size: 13px;
}
.mobile-decisions p {
  font-size: 12px;
  line-height: 1.9;
  color: #b8cab0;
  margin-top: 11px;
}
.mobile-decisions .mobile-boundary {
  font-size: 10px;
  padding-left: 17px;
  border-left: 1px solid #91a470;
  margin-top: 18px;
}
.system-identity {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 65px;
  align-items: center;
  background: #233f32;
  color: #f0f3df;
  padding: 37px 41px;
}
.identity-mark {
  display: flex;
  align-items: center;
  gap: 23px;
}
.identity-mark svg {
  width: 49px;
  height: 57px;
  fill: none;
  stroke: #d9e0ab;
  stroke-width: 2.5;
}
.identity-mark > span {
  font-size: 44px;
  line-height: 1;
  letter-spacing: -1.8px;
  font-weight: 500;
}
.identity-mark small {
  display: block;
  font-size: 8px;
  letter-spacing: 2.9px;
  font-weight: 400;
  margin-top: 14px;
  color: #cfdbb9;
}
.system-identity .case-label {
  color: #c5d1af;
  font-size: 8px;
}
.system-identity p {
  font-size: 12px;
  line-height: 1.85;
  color: #c1d0b8;
  margin-top: 13px;
  max-width: 430px;
}
.system-tabs {
  display: flex;
  border-bottom: 1px solid #b8c5a6;
  margin-top: 37px;
  gap: 38px;
}
.system-tabs button {
  padding: 16px 0;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  font-size: 11px;
  white-space: nowrap;
  color: var(--muted);
}
.system-tabs button[aria-selected="true"] {
  color: var(--green);
  border-bottom-color: var(--green);
  font-weight: 500;
}
.system-panel {
  border: 1px solid #cbd4bf;
  border-top: 0;
  padding: 34px;
  background: #fbfcf6;
}
.foundation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 55px;
}
.type-specimen {
  border-right: 1px solid var(--line);
  padding-right: 43px;
}
.type-specimen .case-label,
.colour-specimen .case-label {
  font-size: 8px;
}
.type-large {
  font-size: 108px;
  line-height: 1;
  letter-spacing: -6px;
  margin: 25px 0 19px;
}
.type-large > span {
  font-size: 22px;
  letter-spacing: 1px;
  display: block;
  margin-top: 22px;
}
.type-specimen > p {
  font-size: 19px;
  letter-spacing: -0.4px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 21px;
}
.type-scale {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  align-items: baseline;
  padding-top: 22px;
}
.type-scale > span {
  font-size: 8px;
  color: var(--muted);
}
.type-scale > b {
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -1px;
  line-height: 1.2;
}
.type-scale > strong {
  font-size: 15px;
  font-weight: 500;
}
.type-scale > small {
  font-size: 12px;
  line-height: 1.7;
}
.swatch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 26px;
  gap: 10px;
}
.swatch-grid > div {
  background: var(--swatch);
  min-height: 123px;
  padding: 15px;
  display: flex;
  flex-direction: column;
  border: 1px solid #a8b99c33;
}
.swatch-grid b {
  font-size: 13px;
  font-weight: 500;
}
.swatch-grid span {
  font-size: 9px;
  margin-top: 3px;
}
.swatch-grid small {
  font-size: 8px;
  letter-spacing: 0.6px;
  margin-top: auto;
  padding-top: 22px;
}
.dark-swatch {
  color: #eff4e7;
}
.semantic-colours {
  display: flex;
  flex-wrap: wrap;
  gap: 19px;
  margin-top: 22px;
}
.semantic-colours > span {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 9px;
}
.semantic-colours i {
  height: 8px;
  width: 8px;
  border-radius: 50%;
}
.colour-specimen > p {
  font-size: 11px;
  color: var(--muted);
  margin-top: 17px;
  line-height: 1.85;
}
.system-ruler {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 35px;
  border-top: 1px solid var(--line);
  padding-top: 27px;
  margin-top: 33px;
}
.system-ruler .case-label {
  font-size: 8px;
}
.system-ruler p {
  font-size: 11px;
  color: var(--muted);
  margin-top: 10px;
}
.spacing-units {
  display: flex;
  gap: 22px;
  align-items: end;
}
.spacing-units span {
  font-size: 9px;
  text-align: center;
  color: var(--muted);
}
.spacing-units i {
  display: block;
  height: 25px;
  background: #b4c39f;
  margin: 0 auto 10px;
}
.system-footnote {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 25px;
  font-size: 10px;
  border-bottom: 1px solid var(--line);
  padding: 21px 0;
}
.system-footnote p {
  color: var(--muted);
  line-height: 1.85;
  max-width: 700px;
}
.component-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}
.component-board article {
  border-bottom: 1px solid var(--line);
  padding-bottom: 25px;
  min-width: 0;
}
.component-board .case-label {
  font-size: 8px;
}
.component-board article > p {
  font-size: 11px;
  line-height: 1.85;
  color: var(--muted);
  margin-top: 19px;
}
.component-actions,
.status-examples {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
  align-items: center;
}
.component-actions > span {
  display: inline-block;
  padding: 10px 12px;
  font-size: 10px;
  border-radius: 4px;
  border: 1px solid #cbd4bf;
}
.demo-primary {
  background: #245c48;
  color: #fff;
}
.demo-secondary {
  background: #fff;
}
.demo-disabled {
  opacity: 0.45;
  background: #245c48;
  color: #fff;
}
.demo-status,
.demo-warning,
.demo-success,
.demo-overdue {
  font-size: 10px;
  white-space: nowrap;
}
.demo-status {
  display: flex;
  align-items: center;
  gap: 6px;
}
.demo-status:before {
  content: "";
  height: 5px;
  width: 5px;
  background: #638d64;
  border-radius: 50%;
}
.demo-warning {
  background: #f7eddb;
  color: #8b5b1c;
  padding: 5px 8px;
  border-radius: 3px;
}
.demo-success {
  background: #eef3e9;
  color: #496a44;
  padding: 5px 8px;
  border-radius: 3px;
}
.demo-overdue {
  color: #a34b36;
}
.input-examples {
  display: grid;
  gap: 17px;
  margin-top: 21px;
}
.sample-input > span {
  display: block;
  font-size: 9px;
  color: var(--muted);
  margin-bottom: 8px;
}
.sample-input > b {
  display: block;
  padding: 10px 12px;
  border: 1px solid #cfd6cb;
  border-radius: 4px;
  background: white;
  font-size: 11px;
  font-weight: 400;
}
.sample-input small {
  display: block;
  font-size: 8px;
  color: var(--muted);
  margin-top: 8px;
}
.sample-input.focused > b {
  outline: 2px solid #ba8d45;
  outline-offset: 2px;
}
.sample-record {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 25px;
  padding: 17px 12px;
  border-block: 1px solid var(--line);
  background: white;
  flex-wrap: wrap;
}
.sample-check {
  background: #245c48;
  color: #fff;
  font-size: 9px;
  height: 14px;
  width: 14px;
  text-align: center;
  line-height: 14px;
  border-radius: 2px;
}
.sample-record b {
  font-size: 12px;
  font-weight: 500;
}
.sample-record small {
  display: block;
  font-size: 8px;
  margin-top: 5px;
  color: var(--muted);
}
.sample-record > span:not(.sample-check) {
  font-size: 10px;
}
.sample-record > span:last-child {
  margin-left: auto;
}
.behaviour-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 37px;
}
.behaviour-grid article > span {
  font-size: 8px;
  color: var(--green);
}
.behaviour-grid h3 {
  font-size: 18px;
  line-height: 1.3;
  margin: 18px 0 23px;
  letter-spacing: -0.3px;
}
.behaviour-grid p {
  font-size: 11px;
  color: var(--muted);
  line-height: 1.85;
  margin-top: 22px;
}
.responsive-demo {
  display: flex;
  align-items: center;
  gap: 20px;
  min-height: 82px;
}
.mini-desktop {
  display: flex;
  gap: 5px;
  border: 1px solid #b8c8a6;
  padding: 12px;
  background: #eff3e7;
}
.mini-desktop i {
  width: 25px;
  height: 14px;
  background: #b8c8a6;
}
.mini-mobile {
  border: 1px solid #b8c8a6;
  padding: 8px;
  background: #eff3e7;
}
.mini-mobile i {
  display: block;
  width: 38px;
  height: 8px;
  background: #b8c8a6;
  margin: 6px 0;
}
.sample-feedback {
  background: #203e33;
  color: white;
  font-size: 10px;
  line-height: 1.8;
  padding: 15px;
  border-radius: 4px;
  margin: 25px 0;
}
.focus-example {
  font-size: 12px;
  padding: 10px 13px;
  background: #245c48;
  color: white;
  outline: 2px solid #ba8d45;
  outline-offset: 3px;
  border-radius: 3px;
  margin: 30px 4px;
}
.focus-example span {
  float: right;
}
.outcome-note {
  background: #f7f8ee;
  padding: 29px;
  border: 1px solid #cbd5bc;
}
.outcome-note > .case-label {
  font-size: 8px;
}
.outcome-note > strong {
  display: block;
  font: 400 80px/1 var(--serif);
  letter-spacing: -3px;
  margin: 24px 0 19px;
}
.outcome-note small {
  display: block;
  font: 400 11px/1.7 var(--sans);
  letter-spacing: 0;
  margin-top: 13px;
}
.outcome-note hr {
  border: 0;
  border-top: 1px solid #cbd5bc;
  margin: 22px 0;
}
.outcome-note > strong.secondary-outcome {
  font-size: 49px;
  letter-spacing: -1px;
}
.outcome-note > p {
  font-size: 9px;
  line-height: 1.8;
}
.reflection-ledger {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 37px;
  border-top: 1px solid #c4cfb6;
  margin-top: 44px;
  padding-top: 27px;
}
.reflection-ledger article > span {
  font-size: 9px;
  color: var(--green);
}
.reflection-ledger h3 {
  font-size: 18px;
  line-height: 1.4;
  letter-spacing: -0.3px;
  margin: 14px 0;
}
.reflection-ledger p {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.85;
}
.case-end {
  background: #213d31;
  color: #eef2df;
  padding-top: 64px;
}
.case-end .case-label {
  font-size: 8px;
  color: #c4d2aa;
}
.case-end h2 {
  font-size: 64px;
  letter-spacing: -2.7px;
  line-height: 1.07;
  margin: 26px 0 42px;
}
.case-end h2 em {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -1px;
}
.end-links {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  border-top: 1px solid #52704b;
  padding: 25px 0;
  font-size: 11px;
  color: #cfdbbe;
}
.end-links a:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.image-dialog {
  padding: 0;
  border: 1px solid #9caa8c;
  border-radius: 5px;
  width: calc(100vw - 56px);
  max-width: 1500px;
  height: calc(100dvh - 56px);
  max-height: 1100px;
  background: var(--paper);
  color: var(--ink);
}
.image-dialog::backdrop {
  background: #142b25bd;
  backdrop-filter: blur(5px);
}
.image-dialog-bar {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 22px;
  border-bottom: 1px solid var(--line);
  gap: 20px;
}
.image-dialog-bar h2 {
  font-size: 14px;
  letter-spacing: 0;
  line-height: 1.4;
}
.image-dialog-bar button {
  background: var(--green);
  color: white;
  border: 0;
  border-radius: 3px;
  padding: 10px 15px;
  font-size: 12px;
  white-space: nowrap;
}
.image-dialog-scroll {
  overflow: auto;
  height: calc(100% - 103px);
  background: #f5f6f1;
  display: flex;
  align-items: flex-start;
}
.image-dialog-scroll img {
  width: auto;
  min-width: min(var(--image-width, 1280px), 1280px);
  max-width: none;
  display: block;
  margin-inline: auto;
}
.image-dialog > p {
  font-size: 10px;
  padding: 10px 22px;
}
.rf-pnav,
.rf-pnav.is-solid {
  background: #203e33;
  border-bottom-color: #4b6350;
}
.rf-pnav.is-hidden {
  transform: none;
}
@media (min-width: 1600px) {
  .wrap {
    width: min(1320px, calc(100% - 120px));
  }
  .project-cover {
    height: 805px;
  }
  .chapter {
    padding-block: 115px;
  }
  h1 {
    font-size: 102px;
  }
}
@media (max-width: 1100px) {
  .wrap {
    width: calc(100% - 64px);
  }
  .hero-layout {
    grid-template-columns: 1fr 225px;
    gap: 35px;
  }
  h1 {
    font-size: 73px;
    letter-spacing: -3.7px;
  }
  .hero-intro {
    font-size: 15px;
  }
  .project-cover {
    height: 620px;
  }
  .cover-phone {
    width: 23%;
    bottom: 60px;
  }
  .prose-grid {
    grid-template-columns: 1fr 265px;
    gap: 50px;
  }
  .fragment-grid {
    gap: 16px;
  }
  .fragment-board {
    padding: 23px;
  }
  .fragment-grid article {
    min-height: 280px;
  }
  .structure-grid {
    gap: 45px;
  }
  .film-story {
    grid-template-columns: 215px 1fr;
    gap: 32px;
  }
  .record-explanation {
    gap: 45px;
  }
  .state-comparison {
    grid-template-columns: 210px 1fr;
    gap: 30px;
  }
  .state-pair {
    gap: 12px;
  }
  .handover-detail {
    gap: 50px;
  }
  .history-presentation {
    gap: 45px;
  }
  .edge-cases {
    grid-template-columns: 235px 1fr;
    gap: 35px;
  }
  .phone-triptych {
    gap: 32px;
    padding: 0;
  }
  .mobile-film-layout {
    grid-template-columns: 300px 1fr;
    gap: 70px;
  }
  .system-identity {
    gap: 40px;
    padding: 30px;
  }
  .identity-mark > span {
    font-size: 36px;
  }
  .foundation-grid {
    gap: 30px;
  }
  .type-specimen {
    padding-right: 28px;
  }
  .type-scale {
    grid-template-columns: 95px 1fr;
    gap: 14px;
  }
  .system-panel {
    padding: 28px;
  }
  .spacing-units {
    gap: 15px;
  }
  .behaviour-grid {
    gap: 25px;
  }
  .type-large {
    font-size: 92px;
  }
  .chapter-nav .wrap {
    gap: 23px;
  }
  .chapter-nav a {
    font-size: 8px;
  }
}
@media (max-width: 800px) {
  .hero-layout {
    grid-template-columns: 1fr;
    gap: 35px;
    padding-bottom: 40px;
  }
  .project-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 35px;
  }
  .project-details > p {
    margin: 0;
  }
  .project-details dl > div:first-child {
    border: 0;
    padding-top: 0;
  }
  h1 {
    font-size: 80px;
  }
  .hero-intro {
    font-size: 17px;
  }
  .project-cover {
    height: 520px;
    padding: 23px;
  }
  .cover-screen {
    top: 65px;
    width: 89%;
    left: 4%;
  }
  .cover-phone {
    width: 25%;
    right: 3%;
    bottom: 55px;
    border-width: 4px;
    border-radius: 19px;
  }
  .cover-phone img {
    border-radius: 14px;
  }
  .cover-wordmark {
    font-size: 22px;
    bottom: 22px;
  }
  .cover-wordmark span {
    font-size: 7px;
  }
  .prose-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .field-quote {
    padding: 24px 28px;
    background: #e9ecde;
    border: 0;
    display: grid;
    grid-template-columns: 1fr 1.7fr;
    gap: 18px 25px;
  }
  .field-quote blockquote {
    grid-column: 2;
    grid-row: 1/3;
    margin: 0;
    font-size: 33px;
  }
  .field-quote p {
    font-size: 9px;
  }
  .fragment-grid {
    grid-template-columns: 1fr 1fr;
  }
  .sheet-fragment {
    grid-column: 1/-1;
    max-width: none;
    min-height: 0 !important;
  }
  .sheet-cells > * {
    padding-block: 9px;
  }
  .fragment-grid article {
    min-height: 240px;
  }
  .mail-fragment {
    margin-top: 0;
  }
  .roles-ledger {
    gap: 24px;
  }
  .roles-ledger h3 {
    font-size: 16px;
  }
  .wireframe {
    grid-template-columns: 36px 1fr;
    height: 240px;
  }
  .wire-main {
    padding: 20px 12px;
  }
  .wire-sidebar {
    padding-inline: 6px;
  }
  .wire-charts {
    gap: 9px;
  }
  .wire-donut {
    width: 48px;
    height: 48px;
    border-width: 11px;
    align-self: center;
  }
  .wire-charts .second {
    display: none;
  }
  .wire-work {
    grid-template-columns: 1fr 32px;
    gap: 8px;
  }
  .wire-queue span {
    font-size: 5px;
    min-width: 26px;
  }
  .layout-study {
    padding: 16px;
  }
  .layout-study .study-label {
    flex-direction: column;
    gap: 5px;
  }
  .decision-ledger {
    gap: 24px;
  }
  .decision-ledger h3 {
    font-size: 17px;
  }
  .structure-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .record-model {
    max-width: 640px;
  }
  .film-story {
    grid-template-columns: 1fr;
    gap: 27px;
    margin-top: 50px;
  }
  .margin-note {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 35px;
  }
  .margin-note .case-label {
    grid-column: 1/-1;
  }
  .margin-note h3 {
    font-size: 37px;
    grid-column: 1;
    margin: 18px 0;
  }
  .margin-note > p {
    grid-column: 1;
  }
  .sequence-list {
    grid-column: 2;
    grid-row: 2/4;
    margin-top: 16px;
  }
  .record-explanation {
    gap: 33px;
  }
  .section-copy h3 {
    font-size: 34px;
  }
  .calculation-plate {
    padding: 22px;
  }
  .calculation {
    gap: 20px;
  }
  .calculation > span b {
    font-size: 38px;
  }
  .calculation small {
    font-size: 8px;
  }
  .calculation-result > div {
    font-size: 9px;
    padding: 12px;
  }
  .calculation-result > div i {
    margin-inline: 6px;
  }
  .state-comparison {
    grid-template-columns: 1fr;
    gap: 23px;
  }
  .state-comparison-copy h3 {
    font-size: 34px;
  }
  .state-comparison-copy p {
    max-width: 580px;
  }
  .state-pair {
    gap: 20px;
  }
  .handover-principle {
    display: none;
  }
  .handover-detail {
    gap: 30px;
  }
  .assignment-figure {
    padding: 17px;
  }
  .history-presentation {
    grid-template-columns: 1fr;
    gap: 27px;
  }
  .history-presentation .section-copy {
    max-width: 580px;
  }
  .edge-cases {
    grid-template-columns: 1fr;
    gap: 29px;
  }
  .phone-triptych {
    gap: 19px;
  }
  .device {
    padding: 5px;
    border-radius: 17px;
  }
  .device img {
    border-radius: 12px;
  }
  .phone-triptych figcaption b {
    font-size: 11px;
  }
  .phone-triptych figcaption span {
    font-size: 10px;
  }
  .mobile-film-layout {
    grid-template-columns: 260px 1fr;
    gap: 37px;
    margin-top: 50px;
    padding-top: 43px;
  }
  .mobile-decisions h3 {
    font-size: 34px;
  }
  .mobile-decisions b {
    font-size: 12px;
  }
  .mobile-decisions p {
    font-size: 11px;
  }
  .mobile-decisions article {
    padding: 16px 0;
  }
  .system-identity {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .system-identity p {
    max-width: 580px;
  }
  .foundation-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .type-specimen {
    border: 0;
    padding: 0;
  }
  .type-scale {
    grid-template-columns: 150px 1fr;
  }
  .type-large {
    font-size: 108px;
  }
  .colour-specimen {
    border-top: 1px solid var(--line);
    padding-top: 25px;
  }
  .swatch-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .swatch-grid > div {
    min-height: 135px;
    padding: 12px;
  }
  .swatch-grid b {
    font-size: 11px;
  }
  .swatch-grid span {
    font-size: 8px;
  }
  .system-ruler {
    align-items: start;
    flex-direction: column;
    gap: 25px;
  }
  .spacing-units {
    gap: 28px;
  }
  .component-board {
    gap: 25px;
  }
  .behaviour-grid {
    grid-template-columns: 1fr;
  }
  .behaviour-grid article {
    border-bottom: 1px solid var(--line);
    padding-bottom: 25px;
  }
  .behaviour-grid h3 {
    font-size: 22px;
    margin: 14px 0 20px;
  }
  .behaviour-grid p {
    max-width: 580px;
  }
  .responsive-demo,
  .sample-feedback,
  .focus-example {
    max-width: 350px;
  }
  .outcome-note {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  .outcome-note > .case-label,
  .outcome-note > p {
    grid-column: 1/-1;
  }
  .outcome-note > strong,
  .outcome-note > strong.secondary-outcome {
    font-size: 64px;
    letter-spacing: -2px;
    margin: 4px 0 10px;
  }
  .outcome-note hr {
    display: none;
  }
  .reflection-ledger {
    gap: 25px;
  }
  .reflection-ledger h3 {
    font-size: 16px;
  }
  .chapter {
    padding-block: 76px;
  }
}
@media (max-width: 600px) {
  html {
    scroll-padding-top: 124px;
  }
  .wrap {
    width: calc(100% - 40px);
  }
  .case-hero {
    padding-top: 102px;
  }
  .hero-eyebrow {
    font-size: 7px;
    letter-spacing: 0.6px;
    padding-bottom: 15px;
    gap: 10px;
    align-items: center;
  }
  .hero-eyebrow span:first-child {
    font-size: 10px;
    letter-spacing: 0.7px;
    white-space: nowrap;
  }
  .hero-eyebrow span:last-child {
    max-width: 185px;
    text-align: right;
    line-height: 1.7;
  }
  .hero-layout {
    padding-top: 32px;
    gap: 27px;
    padding-bottom: 31px;
  }
  h1 {
    font-size: clamp(45px, 10.4vw, 63px);
    letter-spacing: -2.6px;
    line-height: 1.04;
  }
  h1 em {
    letter-spacing: -1.1px;
  }
  .hero-intro {
    font-size: 14px;
    line-height: 1.75;
    margin-top: 23px;
  }
  .desktop-break {
    display: none;
  }
  .project-details {
    display: block;
    border-top: 1px solid var(--line);
    padding-top: 20px;
  }
  .project-details > p {
    font-size: 11px;
    line-height: 1.85;
    margin-bottom: 19px;
  }
  .project-details dl {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
  }
  .project-details dl > div {
    padding: 0;
    border: 0;
  }
  .project-details dt {
    font-size: 8px;
  }
  .project-details dd {
    font-size: 9px;
  }
  .project-cover {
    height: 490px;
    padding: 17px 15px;
    margin-inline: -20px;
    border: 0;
  }
  .cover-notation {
    font-size: 6px;
    letter-spacing: 1.2px;
  }
  .cover-screen {
    top: 55px;
    left: 5%;
    width: 128%;
    border-width: 3px;
    border-radius: 4px;
  }
  .cover-phone {
    right: 6%;
    bottom: 58px;
    width: 37%;
    border-width: 4px;
    border-radius: 18px;
  }
  .cover-phone img {
    border-radius: 12px;
  }
  .cover-wordmark {
    left: 5%;
    bottom: 24px;
    font-size: 24px;
  }
  .cover-wordmark span {
    font-size: 6px;
    letter-spacing: 0.6px;
    max-width: 155px;
    line-height: 1.7;
    margin-top: 7px;
  }
  .hero-foot {
    padding-block: 19px;
    gap: 15px;
    align-items: start;
  }
  .hero-foot p {
    font-size: 10px;
    line-height: 1.8;
  }
  .hero-foot > span {
    font-size: 6px;
    line-height: 1.9;
    max-width: 83px;
  }
  .case-note {
    font-size: 8px;
    padding: 19px 0 28px;
    line-height: 1.9;
  }
  .chapter-nav {
    top: 60px;
  }
  .chapter-nav .wrap {
    width: 100%;
    padding-inline: 20px;
    justify-content: flex-start;
    gap: 23px;
  }
  .chapter-nav a {
    font-size: 9px;
    padding-block: 15px;
  }
  .chapter {
    padding-block: 61px;
  }
  .chapter-heading {
    margin-bottom: 29px;
  }
  .chapter-heading > .case-label {
    font-size: 8px;
    margin-bottom: 18px;
  }
  .case-label {
    font-size: 8px;
  }
  h2 {
    font-size: 36px;
    letter-spacing: -1.4px;
    line-height: 1.14;
  }
  .section-intro {
    font-size: 13px;
    margin-top: 21px;
    line-height: 1.85;
  }
  .prose-grid p {
    font-size: 13px;
    line-height: 1.9;
  }
  .prose-grid p.large-copy {
    font-size: 20px;
    line-height: 1.65;
  }
  .prose-grid > div > p + p {
    margin-top: 19px;
  }
  .field-quote {
    display: block;
    padding: 24px;
  }
  .field-quote blockquote {
    font-size: 35px;
    line-height: 1.15;
    margin: 21px 0;
  }
  .field-quote .case-label {
    font-size: 7px;
  }
  .field-quote p {
    font-size: 9px;
  }
  .fragment-board {
    margin-top: 35px;
    padding: 19px 16px;
  }
  .fragment-heading {
    gap: 20px;
    align-items: start;
  }
  .fragment-heading > .case-label {
    font-size: 8px;
    max-width: 130px;
  }
  .fragment-heading > span:last-child {
    font-size: 6px;
    max-width: 86px;
    text-align: right;
    line-height: 1.8;
  }
  .fragment-grid {
    gap: 17px;
    grid-template-columns: 1fr;
  }
  .fragment-grid article {
    grid-column: auto;
    min-height: 0;
    transform: none;
  }
  .sheet-cells {
    font-size: 9px;
  }
  .sheet-fragment > p {
    font-size: 10px;
  }
  .note-fragment {
    padding: 22px;
    transform: rotate(1deg) !important;
  }
  .note-fragment h3 {
    font-size: 33px;
    margin: 19px 0;
  }
  .note-fragment p,
  .mail-fragment p {
    font-size: 11px;
  }
  .note-fragment small,
  .mail-fragment small {
    font-size: 8px;
  }
  .mail-fragment {
    padding: 22px;
  }
  .mail-subject {
    font-size: 17px;
  }
  .fragment-board > figcaption {
    font-size: 8px;
  }
  .roles-ledger {
    grid-template-columns: 1fr;
    gap: 23px;
    margin-top: 31px;
  }
  .roles-ledger article {
    padding-top: 18px;
  }
  .roles-ledger h3 {
    font-size: 18px;
    margin: 10px 0;
  }
  .roles-ledger p {
    font-size: 12px;
  }
  .layout-studies {
    grid-template-columns: 1fr;
    gap: 23px;
  }
  .layout-study {
    padding: 20px;
  }
  .layout-study .study-label {
    flex-direction: row;
    align-items: center;
    font-size: 9px;
  }
  .study-label > span:last-child {
    font-size: 6px;
  }
  .wireframe {
    height: 235px;
    grid-template-columns: 37px 1fr;
    margin-top: 20px;
  }
  .wire-main {
    padding: 20px 14px;
  }
  .wire-charts .second {
    display: flex;
  }
  .wire-donut {
    width: 53px;
    height: 53px;
    border-width: 12px;
  }
  .wire-work {
    grid-template-columns: 1fr 43px;
  }
  .wire-queue span {
    font-size: 6px;
    min-width: 36px;
  }
  .layout-study figcaption {
    gap: 9px;
  }
  .layout-study figcaption b {
    font-size: 13px;
  }
  .layout-study figcaption span {
    font-size: 11px;
  }
  .artifact-note {
    font-size: 8px;
    line-height: 1.9;
  }
  .decision-ledger {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 29px;
    padding-top: 24px;
  }
  .decision-ledger h3 {
    font-size: 19px;
    margin: 9px 0;
  }
  .decision-ledger p {
    font-size: 12px;
  }
  .structure-copy > p {
    font-size: 13px;
  }
  .structure-copy > p.large-copy {
    font-size: 20px;
    line-height: 1.65;
  }
  .structure-copy > p + p {
    margin-top: 19px;
  }
  .record-model {
    padding: 21px 13px 17px;
  }
  .model-top {
    gap: 6px;
  }
  .model-top > span {
    font-size: 9px;
    padding: 13px 3px;
  }
  .model-top small {
    font-size: 7px;
    line-height: 1.7;
  }
  .model-record {
    max-width: 240px;
    padding: 21px 13px;
  }
  .model-record strong {
    font-size: 26px;
  }
  .model-record p {
    font-size: 8px;
  }
  .model-history {
    max-width: 240px;
  }
  .record-model figcaption {
    font-size: 7px;
    line-height: 1.9;
  }
  .film-story {
    margin-top: 38px;
    gap: 23px;
  }
  .margin-note {
    display: block;
  }
  .margin-note h3 {
    font-size: 36px;
    margin: 17px 0;
  }
  .margin-note > p {
    font-size: 12px;
  }
  .sequence-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 23px;
  }
  .sequence-list li {
    padding: 11px 0 0;
  }
  .sequence-list li:before {
    position: static;
    display: block;
    font-size: 8px;
    margin-bottom: 8px;
  }
  .sequence-list b {
    font-size: 11px;
  }
  .sequence-list span {
    font-size: 9px;
  }
  .film-topline {
    font-size: 8px;
    padding: 12px;
    gap: 6px;
  }
  .film-duration {
    font-size: 6px;
    letter-spacing: 0.4px;
    max-width: 67px;
    text-align: right;
  }
  .film-start {
    font-size: 9px;
    padding: 10px 14px;
    gap: 10px;
  }
  .film-controls {
    padding: 9px 12px;
    gap: 13px;
  }
  .film-controls button {
    font-size: 10px;
    min-height: 28px;
  }
  .film > figcaption {
    font-size: 8px;
    padding: 0 12px 12px;
    line-height: 1.9;
  }
  .film-picture {
    aspect-ratio: 1.25;
  }
  .film-picture video {
    object-fit: cover;
    object-position: left top;
  }
  .phone-film .film-picture {
    aspect-ratio: 390/844;
  }
  .phone-film .film-picture video {
    object-fit: contain;
  }
  .screen-figure figcaption {
    font-size: 8px;
    line-height: 1.9;
  }
  .screen-preview picture img {
    width: 100%;
    aspect-ratio: 390/844;
    object-fit: cover;
    object-position: top;
  }
  .enlarge-label {
    opacity: 1;
    font-size: 8px;
    padding: 6px 9px;
    bottom: 9px;
    right: 9px;
  }
  .annotation-grid {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 24px;
  }
  .annotation-grid article {
    padding-left: 14px;
  }
  .annotation-grid b {
    font-size: 11px;
  }
  .annotation-grid p {
    font-size: 11px;
    margin-top: 6px;
  }
  .record-explanation {
    grid-template-columns: 1fr;
    gap: 27px;
    margin: 43px 0 31px;
  }
  .section-copy h3 {
    font-size: 35px;
    margin: 16px 0 20px;
  }
  .section-copy p {
    font-size: 12px;
    line-height: 1.9;
  }
  .section-copy .small-note {
    font-size: 9px;
    padding-top: 15px;
  }
  .calculation-plate {
    padding: 24px;
  }
  .calculation {
    gap: 32px;
    padding: 27px 0;
  }
  .calculation > span b {
    font-size: 44px;
  }
  .calculation small {
    font-size: 9px;
  }
  .calculation-result > div {
    font-size: 11px;
  }
  .calculation-result > div i {
    margin-inline: 10px;
  }
  .calculation-plate figcaption {
    font-size: 8px;
  }
  .state-comparison {
    margin-top: 32px;
    gap: 23px;
  }
  .state-comparison-copy h3 {
    font-size: 33px;
  }
  .state-comparison-copy p {
    font-size: 12px;
  }
  .state-pair {
    grid-template-columns: 1fr;
    gap: 23px;
  }
  .state-caption {
    font-size: 8px;
    margin-bottom: 9px;
  }
  .state-pair img {
    max-width: 100%;
  }
  #handover > .film {
    margin-top: 30px;
  }
  .handover-detail {
    grid-template-columns: 1fr;
    gap: 27px;
    margin-top: 34px;
  }
  .assignment-figure {
    padding: 18px;
  }
  .assignment-figure figcaption {
    font-size: 8px;
  }
  .change-contract {
    grid-template-columns: 63px 1fr;
    gap: 10px 13px;
    font-size: 9px;
  }
  .history-presentation {
    margin-top: 34px;
    padding-block: 25px;
    gap: 23px;
  }
  .history-presentation .section-copy h3 {
    font-size: 33px;
  }
  .edge-cases {
    margin-top: 33px;
    gap: 25px;
  }
  .edge-cases h3 {
    font-size: 34px;
  }
  .edge-ledger {
    grid-template-columns: 1fr;
    gap: 19px;
  }
  .edge-ledger article {
    padding-top: 16px;
  }
  .edge-ledger p {
    font-size: 11px;
    margin-top: 8px;
  }
  .phone-triptych {
    grid-template-columns: 1fr;
    gap: 33px;
    margin-top: 34px;
    padding: 0;
  }
  .phone-triptych > figure {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.8fr);
    gap: 13px 20px;
    align-items: center;
  }
  .phone-index {
    grid-column: 1/-1;
    font-size: 8px;
    margin: 0;
  }
  .device {
    padding: 5px;
    border-radius: 17px;
    grid-column: 1;
  }
  .device img {
    border-radius: 12px;
  }
  .phone-triptych figcaption {
    padding: 0;
    grid-column: 2;
  }
  .phone-triptych figcaption b {
    font-size: 12px;
    line-height: 1.6;
    margin-bottom: 12px;
  }
  .phone-triptych figcaption span {
    font-size: 10px;
    line-height: 1.85;
  }
  .mobile-film-layout {
    grid-template-columns: 1fr;
    gap: 33px;
    margin-top: 39px;
    padding-top: 36px;
  }
  .phone-film {
    max-width: 330px;
    width: 100%;
    margin-inline: auto;
    order: 2;
  }
  .mobile-decisions {
    order: 1;
  }
  .mobile-decisions h3 {
    font-size: 39px;
    margin: 18px 0 24px;
  }
  .mobile-decisions b {
    font-size: 12px;
  }
  .mobile-decisions p {
    font-size: 12px;
    line-height: 1.85;
  }
  .mobile-decisions article {
    padding: 17px 0;
  }
  .mobile-decisions .mobile-boundary {
    font-size: 9px;
    line-height: 1.9;
  }
  .system-identity {
    padding: 26px 22px;
    gap: 24px;
  }
  .identity-mark {
    gap: 16px;
  }
  .identity-mark svg {
    width: 35px;
    height: 43px;
  }
  .identity-mark > span {
    font-size: 31px;
    letter-spacing: -1.3px;
  }
  .identity-mark small {
    font-size: 6px;
    letter-spacing: 2px;
    margin-top: 11px;
  }
  .system-identity .case-label {
    font-size: 7px;
  }
  .system-identity p {
    font-size: 11px;
    margin-top: 10px;
  }
  .system-tabs {
    gap: 23px;
    margin-top: 25px;
    overflow: auto;
    scrollbar-width: none;
  }
  .system-tabs button {
    font-size: 10px;
    padding: 15px 0;
  }
  .system-panel {
    padding: 22px 17px;
  }
  .type-large {
    font-size: 94px;
    margin: 22px 0 18px;
  }
  .type-large > span {
    font-size: 20px;
    margin-top: 21px;
  }
  .type-specimen > p {
    font-size: 17px;
    padding-bottom: 19px;
  }
  .type-scale {
    grid-template-columns: 97px 1fr;
    gap: 18px 12px;
    padding-top: 20px;
  }
  .type-scale > b {
    font-size: 25px;
  }
  .type-scale > strong {
    font-size: 14px;
  }
  .type-scale > small {
    font-size: 11px;
  }
  .type-scale > span {
    font-size: 7px;
  }
  .type-specimen .case-label,
  .colour-specimen .case-label {
    font-size: 7px;
  }
  .swatch-grid {
    grid-template-columns: 1fr 1fr;
    gap: 9px;
    margin-top: 21px;
  }
  .swatch-grid > div {
    min-height: 118px;
    padding: 13px;
  }
  .swatch-grid b {
    font-size: 12px;
  }
  .swatch-grid span {
    font-size: 9px;
  }
  .swatch-grid small {
    font-size: 8px;
  }
  .semantic-colours {
    gap: 12px;
    font-size: 8px;
  }
  .semantic-colours > span {
    font-size: 8px;
  }
  .colour-specimen > p {
    font-size: 10px;
  }
  .system-ruler {
    margin-top: 27px;
    padding-top: 22px;
    gap: 23px;
  }
  .system-ruler p {
    font-size: 10px;
  }
  .spacing-units {
    gap: 22px;
    max-width: 100%;
  }
  .spacing-units span {
    font-size: 8px;
  }
  .spacing-units i {
    height: 22px;
  }
  .system-footnote {
    grid-template-columns: 1fr;
    gap: 10px;
    font-size: 9px;
    padding: 18px 0;
  }
  .component-board {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  .component-board .case-label {
    font-size: 7px;
  }
  .component-actions {
    gap: 9px;
  }
  .component-actions > span {
    font-size: 9px;
    padding: 9px 11px;
  }
  .component-board article > p {
    font-size: 10px;
  }
  .input-examples {
    margin-top: 21px;
  }
  .sample-record {
    gap: 13px;
    padding: 15px 10px;
  }
  .sample-record b {
    font-size: 11px;
  }
  .sample-record .demo-warning {
    margin-left: 27px;
  }
  .sample-input > b {
    font-size: 10px;
  }
  .behaviour-grid article > span {
    font-size: 8px;
  }
  .behaviour-grid h3 {
    font-size: 20px;
  }
  .behaviour-grid p {
    font-size: 11px;
  }
  .outcome-note {
    padding: 24px;
    gap: 19px;
  }
  .outcome-note > strong,
  .outcome-note > strong.secondary-outcome {
    font-size: 58px;
  }
  .outcome-note small {
    font-size: 10px;
    line-height: 1.8;
  }
  .outcome-note > p {
    font-size: 8px;
  }
  .reflection-ledger {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 31px;
    padding-top: 25px;
  }
  .reflection-ledger h3 {
    font-size: 18px;
    margin: 10px 0;
  }
  .reflection-ledger p {
    font-size: 12px;
  }
  .case-end {
    padding-top: 47px;
  }
  .case-end .case-label {
    font-size: 7px;
  }
  .case-end h2 {
    font-size: 44px;
    letter-spacing: -1.6px;
    margin: 25px 0 35px;
  }
  .end-links {
    font-size: 9px;
    padding-block: 23px;
    gap: 15px;
  }
  .image-dialog {
    width: calc(100vw - 20px);
    height: calc(100dvh - 24px);
    max-width: none;
    max-height: none;
  }
  .image-dialog-bar {
    height: 73px;
    padding: 12px 14px;
    gap: 12px;
  }
  .image-dialog-bar h2 {
    font-size: 11px;
  }
  .image-dialog-bar button {
    font-size: 10px;
    padding: 10px;
  }
  .image-dialog-scroll {
    height: calc(100% - 112px);
  }
  .image-dialog > p {
    font-size: 9px;
    padding-inline: 14px;
  }
}
@media (max-width: 360px) {
  .wrap {
    width: calc(100% - 32px);
  }
  .project-cover {
    margin-inline: -16px;
    height: 440px;
  }
  .project-details dd {
    font-size: 8px;
  }
  .hero-eyebrow span:last-child {
    max-width: 160px;
  }
  .cover-wordmark {
    font-size: 21px;
  }
  .phone-triptych > figure {
    gap: 12px 14px;
    grid-template-columns: 1.4fr 0.85fr;
  }
  .phone-triptych figcaption b {
    font-size: 11px;
  }
  .phone-triptych figcaption span {
    font-size: 9px;
  }
  .system-tabs {
    gap: 18px;
  }
  .system-tabs button {
    font-size: 9px;
  }
  .spacing-units {
    gap: 16px;
  }
  .identity-mark > span {
    font-size: 27px;
  }
  .calculation > span b {
    font-size: 38px;
  }
  .calculation {
    gap: 23px;
  }
  .case-end h2 {
    font-size: 39px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *:before,
  *:after {
    transition: none !important;
    animation: none !important;
  }
}
.film-step {
  display: block;
  font-size: 10px;
  font-weight: 500;
  color: var(--ink);
  margin: 2px 0 5px;
}
.phone-film .film-step {
  font-size: 9px;
}
.film:fullscreen {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  max-width: none;
  padding: 20px;
  border: 0;
  background: var(--paper);
}
.film:fullscreen .film-picture {
  flex: 1;
  min-height: 0;
  aspect-ratio: auto;
}
.film:fullscreen video {
  object-fit: contain;
}
.film:fullscreen .film-topline {
  font-size: 12px;
}
@media (max-width: 600px) {
  .film-step {
    font-size: 9px;
  }
  .film-controls {
    gap: 11px;
  }
}

.empty-state-figure {
  margin-top: 32px;
}

.device-preview {
  display: block;
  position: relative;
  padding: 0;
  width: 100%;
  border: 0;
  background: none;
  border-radius: inherit;
  overflow: hidden;
}
.phone-inspect {
  position: absolute;
  right: 7px;
  bottom: 7px;
  padding: 4px 8px;
  border-radius: 3px;
  background: #203e33;
  color: white;
  font-size: 8px;
}