@font-face {
  font-family:'Space Grotesk';
  src:url('assets/fonts/SpaceGrotesk.ttf') format('truetype');
  font-style:normal;
  font-weight:300 700;
  font-display:swap
}
* {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:30px
}
body {
  margin:0;
  background:var(--background);
  color:var(--text);
  font-family:var(--font-family),var(--font-fallback);
  font-size:var(--font-body);
  line-height:var(--font-line-height);
  -webkit-font-smoothing:antialiased
}
a {
  color:inherit;
  text-underline-offset:5px
}
button {
  font:inherit
}
button,a {
  -webkit-tap-highlight-color:transparent
}
a:focus-visible,button:focus-visible,summary:focus-visible {
  outline:3px solid var(--focus);
  outline-offset:5px;
  box-shadow:0 0 0 6px var(--colour-white)
}
h1,h2,h3,h4,p {
  margin:0
}
h1,h2,h3,h4 {
  font-weight:500;
  line-height:1.12;
  letter-spacing:-.04em
}
img {
  max-width:100%;
  display:block;
  height:auto
}
button {
  cursor:pointer
}
::selection {
  background:var(--colour-yellow);
  color:var(--colour-ink)
}
.skip-link {
  position:absolute;
  top:8px;
  left:16px;
  transform:translateY(-150%);
  z-index:10;
  padding:10px 16px;
  background:var(--surface)
}
.skip-link:focus {
  transform:none
}
.site-header,.hero,.section,.site-footer {
  max-width:var(--layout-max);
  margin-inline:auto
}
.site-header {
  padding:28px var(--layout-gutter);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px
}
.wordmark {
  font-size:17px;
  line-height:1.15;
  letter-spacing:-.045em;
  font-weight:600;
  text-decoration:none;
  white-space:nowrap
}
.wordmark span {
  display:block
}
.site-header nav {
  display:flex;
  gap:32px;
  font-size:14px
}
.site-header nav a {
  text-decoration:none
}
.site-header nav a:hover {
  text-decoration:underline
}
.version {
  font-size:12px;
  text-decoration:none
}
.version span {
  display:block;
  color:var(--secondary-text)
}
.hero {
  padding:45px var(--layout-gutter) 0
}
.hero-top,.hero-bottom,.hero-caption {
  display:flex;
  justify-content:space-between;
  gap:24px
}
.eyebrow {
  font-size:11px;
  letter-spacing:.075em;
  text-transform:uppercase;
  font-weight:500
}
.hero h1 {
  font-size:var(--font-display);
  line-height:.98;
  letter-spacing:-.065em;
  margin:45px 0 36px;
  max-width:1170px
}
.period {
  color:var(--colour-green)
}
.hero-bottom {
  align-items:flex-end;
  margin-bottom:40px
}
.hero-bottom p {
  font-size:15px;
  line-height:1.55
}
.text-link {
  display:inline-flex;
  gap:32px;
  align-items:center;
  font-size:14px;
  font-weight:500;
  text-decoration:none;
  border-bottom:1px solid currentColor;
  padding-bottom:6px
}
.text-link span {
  font-size:22px
}
.text-link:hover span {
  transform:translate(2px,2px)
}
.text-link span {
  transition:transform var(--motion-quick) var(--motion-ease)
}
.hero-art {
  height:300px;
  overflow:hidden;
  background:var(--colour-lime)
}
.hero-art img {
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:50% 52%
}
.hero-caption {
  font-size:10px;
  text-transform:uppercase;
  letter-spacing:.055em;
  padding:12px 0 0;
  color:var(--secondary-text)
}
.section {
  padding:100px var(--layout-gutter) 0;
  scroll-margin-top:20px
}
.section-label {
  display:flex;
  align-items:center;
  gap:16px;
  border-top:1px solid var(--colour-ink);
  padding-top:16px;
  margin-bottom:52px
}
.index {
  font-size:11px;
  width:24px
}
.section-label h2 {
  font-size:17px;
  letter-spacing:-.02em
}
.tag,.section-link {
  margin-left:auto;
  font-size:10px;
  text-transform:uppercase;
  letter-spacing:.04em
}
.tag {
  border:1px solid var(--border);
  padding:4px 9px;
  border-radius:30px;
  white-space:nowrap
}
.section-link {
  text-decoration:none;
  border-bottom:1px solid currentColor
}
.approach-body {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px
}
.statement {
  font-size:clamp(36px,4.6vw,64px);
  line-height:1.06;
  letter-spacing:-.055em
}
.approach-copy {
  max-width:500px;
  color:var(--secondary-text);
  font-size:16px
}
.approach-copy p+p {
  margin-top:20px
}
.principle-grid {
  margin-top:54px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:40px
}
.principle-grid article {
  border-top:1px solid var(--border);
  padding-top:16px
}
.mini-number {
  font-size:11px;
  color:var(--secondary-text)
}
.principle-grid h3 {
  font-size:23px;
  margin:20px 0 12px
}
.principle-grid p {
  font-size:14px;
  color:var(--secondary-text);
  max-width:340px
}
.section-intro {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  margin-bottom:36px
}
.large-copy {
  font-size:clamp(28px,3vw,40px);
  line-height:1.15;
  letter-spacing:-.045em
}
.section-intro>p:last-child {
  font-size:14px;
  color:var(--secondary-text);
  max-width:400px;
  align-self:end
}
.palette {
  display:grid;
  grid-template-columns:repeat(8,1fr);
  border:1px solid var(--border)
}
.swatch {
  appearance:none;
  border:0;
  border-right:1px solid var(--border);
  background:transparent;
  padding:0;
  text-align:left;
  color:var(--text);
  min-width:0;
  transition:background var(--theme-colour-response,var(--motion-quick))
}
.swatch:last-child {
  border-right:0
}
.swatch:hover {
  background:var(--surface)
}
.swatch:focus-visible {
  position:relative;
  z-index:1;
  outline-offset:3px
}
.swatch-fill {
  height:150px;
  display:block;
  background:var(--swatch-colour);
  position:relative
}
.swatch-fill:after {
  content:'+';
  position:absolute;
  right:10px;
  bottom:6px;
  font-size:20px;
  opacity:0;
  transition:opacity var(--motion-quick)
}
.swatch:hover .swatch-fill:after,.swatch:focus-visible .swatch-fill:after {
  opacity:1
}
.swatch-meta {
  padding:14px 10px;
  display:block;
  font-size:12px;
  line-height:1.65
}
.swatch-meta b {
  display:block;
  font-weight:500
}
.swatch-meta code {
  font-size:10px
}
.status {
  min-height:28px;
  font-size:12px;
  padding-top:4px
}
.colour-notes {
  display:grid;
  grid-template-columns:1fr 1fr .8fr;
  gap:40px;
  margin-top:16px
}
.colour-notes h3 {
  font-size:18px;
  margin-bottom:12px
}
.colour-notes p {
  font-size:13px;
  color:var(--secondary-text);
  max-width:340px
}
.neutral-sample {
  border-left:1px solid var(--border);
  padding-left:32px;
  font-size:11px;
  color:var(--secondary-text)
}
.neutral-sample>div {
  display:flex;
  gap:8px;
  margin:14px 0
}
.neutral {
  display:block;
  width:48px;
  height:36px;
  border:1px solid var(--border)
}
.neutral.paper {
  background:var(--colour-paper)
}
.neutral.white {
  background:var(--colour-white)
}
.neutral.ink {
  background:var(--colour-ink)
}
.type-showcase {
  display:grid;
  grid-template-columns:1fr 1fr;
  background:var(--surface);
  border:1px solid var(--border)
}
.type-spec {
  padding:36px;
  border-right:1px solid var(--border)
}
.giant-aa {
  font-size:clamp(120px,17vw,240px);
  line-height:1.15;
  letter-spacing:-.08em;
  font-weight:500;
  margin:10px 0
}
.giant-aa span {
  font-size:.37em;
  color:var(--colour-green);
  vertical-align:top;
  display:inline-block;
  margin:20px 0 0 12px
}
.type-spec>p:not(.giant-aa) {
  font-size:14px;
  max-width:350px;
  color:var(--secondary-text);
  margin:0 0 22px
}
.type-samples {
  padding:32px 36px
}
.type-samples>div+div {
  border-top:1px solid var(--border);
  padding-top:20px;
  margin-top:20px
}
.display-sample {
  font-size:64px;
  line-height:1;
  letter-spacing:-.065em;
  margin-top:16px
}
.type-samples h3 {
  font-size:24px;
  margin-top:10px
}
.type-samples p:not(.display-sample) {
  font-size:14px;
  max-width:350px;
  margin-top:8px
}
.alphabet {
  font-size:14px;
  line-height:1.8;
  letter-spacing:.03em;
  overflow-wrap:anywhere
}
.graphic-grid {
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:64px
}
.graphic-preview {
  position:relative;
  min-height:390px;
  overflow:hidden
}
.graphic-preview>img {
  height:100%;
  width:100%;
  object-fit:cover
}
.graphic-caption {
  position:absolute;
  bottom:16px;
  left:16px;
  font-size:10px;
  background:var(--surface);
  padding:4px 8px
}
.graphic-copy {
  padding:12px 0
}
.graphic-copy h3 {
  font-size:42px;
  line-height:1.05;
  margin-bottom:24px
}
.graphic-copy>p {
  font-size:14px;
  max-width:350px;
  color:var(--secondary-text);
  margin-top:16px
}
details {
  margin-top:24px;
  border-top:1px solid var(--border);
  padding-top:16px;
  font-size:12px
}
summary {
  cursor:pointer;
  font-weight:500
}
details p {
  margin:14px 0;
  color:var(--secondary-text)
}
.original {
  margin-top:20px
}
.motion-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  align-items:center
}
.motion-copy>p:not(.large-copy) {
  font-size:14px;
  color:var(--secondary-text);
  max-width:370px;
  margin:24px 0
}
.button {
  display:inline-flex;
  align-items:center;
  justify-content:space-between;
  gap:36px;
  min-height:48px;
  padding:12px 20px;
  background:var(--action);
  color:var(--on-action);
  border:1px solid var(--action);
  text-decoration:none;
  font-size:13px;
  transition:transform var(--motion-quick) var(--motion-ease),box-shadow var(--motion-quick) var(--motion-ease);
  border-radius:var(--layout-radius)
}
.button:hover {
  transform:translateY(-2px);
  box-shadow:3px 3px 0 var(--colour-lime)
}
.button:active {
  transform:none;
  box-shadow:none
}
.button span {
  font-size:20px;
  line-height:1
}
.motion-copy .small-note {
  font-size:11px!important;
  margin-top:14px!important
}
.motion-demo {
  position:relative;
  overflow:hidden;
  background:var(--colour-lime);
  aspect-ratio:1.5
}
.motion-demo img {
  height:100%;
  width:110%;
  max-width:none;
  object-fit:cover;
  transform:translateX(-4%)
}
.motion-dot {
  position:absolute;
  top:24px;
  right:24px;
  width:12px;
  height:12px;
  background:var(--colour-ink);
  border-radius:50%;
  box-shadow:0 0 0 7px var(--colour-white)
}
.motion-demo.is-playing img {
  animation:band-pass var(--motion-band-duration) var(--motion-ease) both
}
@keyframes band-pass {
  0% {
    transform:translateX(-12%) scale(1.08)
  }
  100% {
    transform:translateX(-4%) scale(1)
  }
}
.specimen-heading {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  margin:48px 0 16px
}
.specimen-heading h3 {
  font-size:21px
}
.specimen-heading>span {
  font-size:10px;
  text-transform:uppercase;
  letter-spacing:.04em;
  color:var(--secondary-text)
}
.web-specimen {
  border:1px solid var(--border);
  background:var(--surface)
}
.browser-bar {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:12px 18px;
  background:#e9e9e1;
  border-bottom:1px solid var(--border);
  font-size:10px;
  color:var(--secondary-text)
}
.browser-dots {
  font-size:8px;
  letter-spacing:3px
}
.web-inner {
  padding:32px
}
.web-nav {
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:10px;
  line-height:1.2
}
.web-nav strong {
  font-weight:500;
  font-size:12px;
  letter-spacing:-.03em
}
.web-hero {
  display:grid;
  grid-template-columns:1.2fr 1fr;
  gap:32px;
  margin:54px 0 40px;
  align-items:center
}
.web-hero h4 {
  font-size:clamp(36px,5.5vw,76px);
  line-height:1;
  letter-spacing:-.06em;
  margin:18px 0
}
.web-hero p {
  max-width:310px;
  font-size:13px;
  margin-bottom:24px;
  color:var(--secondary-text)
}
.web-hero .eyebrow {
  font-size:9px
}
.web-art {
  height:320px;
  background:var(--colour-lime);
  overflow:hidden
}
.web-art img {
  height:100%;
  width:100%;
  object-fit:cover;
  object-position:45%
}
.web-bottom {
  display:flex;
  justify-content:space-between;
  border-top:1px solid var(--border);
  padding-top:18px;
  font-size:10px
}
.slides {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px
}
.slide {
  aspect-ratio:16/9;
  position:relative;
  overflow:hidden;
  padding:26px;
  font-size:10px
}
.slide-title {
  background:var(--colour-lime)
}
.slide h4 {
  font-size:clamp(25px,3.5vw,49px);
  line-height:1.03;
  margin-top:25px;
  position:relative;
  z-index:1;
  letter-spacing:-.05em
}
.slide-title>span:first-child {
  font-weight:500
}
.slide-bands {
  position:absolute;
  right:-22%;
  bottom:-32%;
  height:100%;
  width:85%;
  background:url('assets/bands.svg') center/cover;
  transform:rotate(-28deg)
}
.slide-footer {
  position:absolute;
  bottom:22px;
  left:26px;
  right:26px;
  font-size:9px;
  display:flex;
  justify-content:space-between;
  z-index:1
}
.slide-title .slide-footer {
  background:var(--colour-lime);
  width:max-content;
  max-width:calc(100% - 52px);
  padding:2px 4px;
  margin-left:-4px
}
.slide-content {
  background:var(--colour-white);
  border:1px solid var(--border)
}
.slide-content h4 {
  margin-top:18px;
  font-size:clamp(24px,2.8vw,40px)
}
.slide-columns {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
  margin-top:22px
}
.slide-columns>div {
  border-top:3px solid var(--colour-lime);
  padding-top:10px
}
.slide-columns b {
  font-size:10px;
  font-weight:500
}
.slide-columns p {
  font-size:9px;
  line-height:1.4;
  margin-top:6px;
  max-width:100px
}
.card-stage {
  display:flex;
  justify-content:center;
  gap:40px;
  flex-wrap:wrap;
  background:#e9e8df;
  padding:54px 32px 30px
}
.card {
  width:280px;
  aspect-ratio:1;
  position:relative;
  padding:24px;
  overflow:hidden;
  box-shadow:0 12px 16px -12px #20231d44;
  font-size:15px;
  line-height:1.2;
  letter-spacing:-.025em
}
.card-front {
  background:var(--colour-paper);
  transform:rotate(-4deg)
}
.card-front>span:first-child {
  position:relative;
  z-index:1;
  font-weight:600
}
.card-bands {
  position:absolute;
  top:81px;
  left:0;
  right:0;
  height:128px;
  background:url('assets/bands.svg') 50% 50%/cover
}
.card-footer {
  position:absolute;
  bottom:22px;
  left:24px;
  font-size:10px;
  line-height:1.3
}
.card-back {
  background:var(--colour-lime);
  transform:rotate(3deg);
  margin-top:18px
}
.card-name {
  font-size:32px;
  line-height:1;
  font-weight:500;
  letter-spacing:-.055em
}
.card-rule {
  height:1px;
  background:var(--colour-ink);
  display:block;
  margin:24px 0 14px
}
.card-back>span:nth-last-child(2) {
  font-size:12px;
  line-height:1.4
}
.card-caption {
  width:100%;
  text-align:center;
  font-size:10px;
  line-height:1.9;
  margin-top:16px
}
.card-caption span {
  color:var(--secondary-text)
}
.use-section {
  padding-bottom:100px
}
.use-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px
}
.use-grid>div:first-child>p:not(.large-copy) {
  font-size:14px;
  max-width:400px;
  color:var(--secondary-text);
  margin:24px 0
}
.resource-list a {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:20px 0;
  border-top:1px solid var(--border);
  text-decoration:none;
  font-size:22px;
  letter-spacing:-.03em
}
.resource-list a:last-child {
  border-bottom:1px solid var(--border)
}
.resource-list small {
  display:block;
  font-size:10px;
  letter-spacing:.05em;
  text-transform:uppercase;
  color:var(--secondary-text);
  margin-bottom:8px
}
.resource-list a>span:last-child {
  font-size:28px;
  transition:transform var(--motion-quick)
}
.resource-list a:hover>span:last-child {
  transform:translate(3px,-3px)
}
.site-footer {
  border-top:1px solid var(--colour-ink);
  padding:32px var(--layout-gutter);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px
}
.site-footer p,.site-footer>a:not(.wordmark),.site-footer>span {
  font-size:11px
}
.site-footer>span {
  color:var(--secondary-text)
}
@media(min-width:1441px) {
  .hero-art {
    height:340px
  }
}
@media(max-width:900px) {
  .site-header nav {
    gap:20px
  }
  .hero h1 {
    font-size:clamp(54px,9.6vw,90px)
  }
  .hero-art {
    height:250px
  }
  .section {
    padding-top:72px
  }
  .approach-body,.section-intro,.use-grid {
    gap:36px
  }
  .principle-grid {
    gap:24px
  }
  .palette {
    grid-template-columns:repeat(4,1fr)
  }
  .swatch:nth-child(4) {
    border-right:0
  }
  .swatch:nth-child(-n+4) {
    border-bottom:1px solid var(--border)
  }
  .swatch-fill {
    height:120px
  }
  .colour-notes {
    gap:24px;
    grid-template-columns:1fr 1fr
  }
  .neutral-sample {
    grid-column:1/-1;
    border-left:0;
    border-top:1px solid var(--border);
    padding:20px 0 0;
    display:flex;
    align-items:center;
    gap:20px
  }
  .neutral-sample>div {
    margin:0
  }
  .graphic-grid,.motion-grid {
    gap:32px
  }
  .graphic-copy h3 {
    font-size:34px
  }
  .graphic-preview {
    min-height:340px
  }
  .type-spec,.type-samples {
    padding:24px
  }
  .display-sample {
    font-size:52px
  }
  .web-inner {
    padding:24px
  }
  .web-art {
    height:260px
  }
  .slide {
    padding:20px
  }
  .slide h4 {
    margin-top:16px
  }
  .slide-content h4 {
    font-size:28px;
    margin-top:12px
  }
  .slide-columns {
    margin-top:16px;
    gap:8px
  }
  .slide-columns b {
    font-size:8px
  }
  .slide-columns p {
    font-size:8px
  }
  .slide-footer {
    bottom:16px;
    left:20px;
    right:20px;
    font-size:8px
  }
  .site-footer p {
    display:none
  }
}
@media(max-width:600px) {
  .site-header {
    padding-top:22px;
    padding-bottom:22px;
    flex-wrap:wrap;
    gap:20px
  }
  .wordmark {
    font-size:15px
  }
  .site-header nav {
    order:3;
    width:100%;
    border-top:1px solid var(--border);
    padding-top:16px;
    justify-content:space-between;
    font-size:12px
  }
  .version {
    font-size:10px
  }
  .hero {
    padding-top:24px
  }
  .hero-top .eyebrow {
    font-size:9px
  }
  .hero-top .eyebrow:last-child {
    display:none
  }
  .hero h1 {
    font-size:clamp(43px,10.4vw,63px);
    margin:28px 0;
    letter-spacing:-.06em
  }
  .hero-bottom {
    display:block;
    margin-bottom:28px
  }
  .hero-bottom p {
    font-size:13px
  }
  .hero-bottom .text-link {
    margin-top:22px;
    font-size:12px
  }
  .hero-art {
    height:220px
  }
  .hero-art img {
    width:160%;
    max-width:none;
    margin-left:-30%
  }
  .hero-caption {
    font-size:8px;
    gap:16px
  }
  .hero-caption>span:last-child {
    text-align:right;
    max-width:150px
  }
  .section {
    padding-top:64px
  }
  .section-label {
    gap:10px;
    margin-bottom:32px;
    flex-wrap:wrap
  }
  .section-label h2 {
    font-size:15px;
    max-width:calc(100% - 35px)
  }
  .index {
    width:20px
  }
  .tag,.section-link {
    font-size:8px
  }
  .section-label .tag {
    margin-left:30px
  }
  .section-label .section-link {
    margin-left:30px
  }
  .approach-body,.section-intro,.type-showcase,.graphic-grid,.motion-grid,.use-grid {
    grid-template-columns:1fr;
    gap:28px
  }
  .statement {
    font-size:42px
  }
  .approach-copy {
    font-size:14px
  }
  .principle-grid {
    grid-template-columns:1fr;
    gap:26px;
    margin-top:32px
  }
  .principle-grid h3 {
    margin-top:10px;
    font-size:23px
  }
  .principle-grid p {
    max-width:100%
  }
  .large-copy {
    font-size:30px
  }
  .section-intro>p:last-child {
    max-width:100%;
    font-size:13px
  }
  .swatch-fill {
    height:88px
  }
  .swatch-meta {
    padding:10px 6px;
    font-size:10px
  }
  .swatch-meta code {
    font-size:9px
  }
  .colour-notes {
    grid-template-columns:1fr;
    gap:24px
  }
  .neutral-sample {
    grid-column:auto;
    flex-wrap:wrap
  }
  .neutral {
    width:32px;
    height:28px
  }
  .type-spec {
    border-right:0;
    border-bottom:1px solid var(--border)
  }
  .giant-aa {
    font-size:170px;
    margin:16px 0
  }
  .type-spec>p:not(.giant-aa) {
    max-width:100%
  }
  .type-samples {
    padding:28px 24px
  }
  .display-sample {
    font-size:64px
  }
  .graphic-preview {
    min-height:250px;
    height:280px
  }
  .graphic-copy h3 {
    font-size:36px
  }
  .graphic-copy>p {
    max-width:100%
  }
  .motion-demo {
    order:-1
  }
  .specimen-heading {
    display:block;
    margin-top:36px
  }
  .specimen-heading h3 {
    font-size:20px;
    margin-bottom:6px
  }
  .specimen-heading>span {
    font-size:9px
  }
  .web-inner {
    padding:20px
  }
  .web-nav>span {
    font-size:8px
  }
  .web-hero {
    grid-template-columns:1fr;
    margin:36px 0 24px;
    gap:24px
  }
  .web-hero h4 {
    font-size:48px
  }
  .web-hero .eyebrow {
    font-size:8px
  }
  .web-art {
    height:180px
  }
  .web-bottom {
    font-size:8px;
    gap:16px
  }
  .slides {
    grid-template-columns:1fr;
    gap:16px
  }
  .slide {
    padding:20px;
    min-height:200px
  }
  .slide h4 {
    font-size:clamp(28px,8vw,44px);
    margin-top:16px
  }
  .slide-content h4 {
    font-size:28px;
    margin-top:12px
  }
  .slide-columns {
    margin-top:16px
  }
  .slide-columns b {
    font-size:9px
  }
  .slide-columns p {
    font-size:8px
  }
  .slide-footer {
    font-size:8px
  }
  .card-stage {
    gap:32px;
    padding:36px 20px 24px
  }
  .card {
    width:min(260px,90%)
  }
  .card-back {
    margin-top:0
  }
  .card-caption {
    font-size:9px
  }
  .resource-list a {
    font-size:20px
  }
  .use-section {
    padding-bottom:64px
  }
  .site-footer {
    display:grid;
    grid-template-columns:1fr auto;
    gap:24px
  }
  .site-footer>a:not(.wordmark) {
    font-size:10px
  }
  .site-footer>span {
    grid-column:1/-1;
    font-size:9px
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
  *,*::before,*::after {
    animation:none!important;
    transition:none!important
  }
  .motion-demo img {
    transform:translateX(-4%)
  }
  .button:hover,.text-link:hover span,.resource-list a:hover>span:last-child {
    transform:none
  }
}
@media print {
  .site-header nav,.version,.button,.text-link,.resource-list,.site-footer,.status {
    display:none
  }
  body {
    background:white
  }
  .section {
    padding-top:32px;
    break-inside:avoid
  }
  .hero-art {
    height:180px
  }
  .section-label {
    margin-bottom:24px
  }
  .tag {
    border:0
  }
  .hero h1 {
    font-size:60px
  }
  .swatch-fill,.card,.slide {
    print-color-adjust:exact;
    -webkit-print-color-adjust:exact
  }
}
@media(max-width:600px) {
  .slide-content h4 {
    font-size:24px
  }
  .slide-columns p {
    line-height:1.3;
    margin-top:4px
  }
  .slide-content .slide-footer {
    bottom:12px
  }
}
.slide {
  min-width:0;
  width:100%
}
@media(max-width:360px) {
  .slide-content {
    min-height:220px
  }
  .slide-columns {
    gap:6px
  }
  .slide-columns b {
    font-size:8px
  }
  .slide-title .slide-footer {
    font-size:7px
  }
}
/* Live controls: native input semantics, shared house colours. */
.controls-playground {
  display:grid;
  grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);
  border:1px solid var(--border);
  background:var(--surface)
}
.control-form {
  padding:32px;
  border-right:1px solid var(--border)
}
.control-row {
  border:0;
  padding:0;
  margin:0 0 24px;
  min-width:0
}
.control-row:last-child {
  margin-bottom:0
}
.control-row>label,.control-row legend,.control-line>label {
  font-size:13px;
  font-weight:500;
  display:block;
  margin-bottom:8px
}
.control-row legend {
  padding:0
}
.control-line {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px
}
.control-line>label {
  margin:0
}
.control-hint,.range-labels {
  font-size:10px;
  color:var(--secondary-text)
}
.control-hint {
  display:block;
  margin-top:6px
}
.control-row input[type=text],.control-row select {
  width:100%;
  min-height:46px;
  padding:10px 12px;
  border:1px solid var(--colour-muted);
  border-radius:2px;
  background:var(--surface);
  color:var(--text);
  font:inherit;
  font-size:14px;
  transition:border-color var(--theme-colour-response,var(--motion-quick)),box-shadow var(--motion-quick)
}
.control-row input[type=text]:focus,.control-row select:focus {
  border-color:var(--colour-ink);
  box-shadow:0 3px 0 var(--colour-lime)
}
input:focus-visible,select:focus-visible {
  outline:3px solid var(--colour-ink);
  outline-offset:4px
}
.segment {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  position:relative;
  background:var(--background);
  padding:4px;
  border:1px solid var(--border);
  isolation:isolate
}
.segment label {
  position:relative;
  cursor:pointer;
  text-align:center;
  font-size:12px;
  min-height:40px;
  display:grid;
  place-items:center
}
.segment input {
  position:absolute;
  opacity:0;
  width:100%;
  height:100%;
  margin:0;
  cursor:pointer;
  z-index:2
}
.segment span:not(.segment-marker) {
  pointer-events:none
}
.segment input:checked+span {
  font-weight:600
}
.segment label:has(input:focus-visible) {
  outline:3px solid var(--colour-ink);
  outline-offset:3px
}
.segment-marker {
  position:absolute;
  inset:4px auto 4px 4px;
  width:calc((100% - 8px)/3);
  background:var(--colour-lime);
  transform:translateX(calc(var(--selected)*100%));
  transition:transform var(--motion-settle) var(--motion-ease);
  z-index:-1
}
.flow-range {
  --progress:50%;
  appearance:none;
  -webkit-appearance:none;
  width:100%;
  height:44px;
  background:transparent;
  cursor:pointer;
  margin:4px 0 0;
  display:block
}
.flow-range::-webkit-slider-runnable-track {
  height:5px;
  background:linear-gradient(to right,var(--colour-ink) var(--progress),var(--border) var(--progress));
  border-radius:6px
}
.flow-range::-moz-range-track {
  height:5px;
  background:var(--border);
  border-radius:6px
}
.flow-range::-moz-range-progress {
  height:5px;
  background:var(--colour-ink)
}
.flow-range::-webkit-slider-thumb {
  appearance:none;
  -webkit-appearance:none;
  width:22px;
  height:22px;
  margin-top:-8.5px;
  background:var(--colour-lime);
  border:3px solid var(--colour-ink);
  border-radius:50%;
  transition:box-shadow var(--motion-quick),scale var(--motion-quick)
}
.flow-range::-moz-range-thumb {
  width:16px;
  height:16px;
  background:var(--colour-lime);
  border:3px solid var(--colour-ink);
  border-radius:50%;
  transition:box-shadow var(--motion-quick),scale var(--motion-quick)
}
.flow-range:active::-webkit-slider-thumb {
  scale:1.2;
  box-shadow:0 0 0 5px #b2c90644
}
.flow-range:active::-moz-range-thumb {
  scale:1.2;
  box-shadow:0 0 0 5px #b2c90644
}
.control-line output {
  font-size:12px;
  font-variant-numeric:tabular-nums
}
.range-labels {
  display:flex;
  justify-content:space-between
}
.control-switch {
  appearance:none;
  -webkit-appearance:none;
  position:relative;
  flex-shrink:0;
  width:48px;
  height:28px;
  border:1px solid var(--colour-muted);
  border-radius:16px;
  background:var(--colour-paper);
  cursor:pointer;
  margin:0;
  transition:background var(--theme-colour-response,var(--motion-settle)) var(--motion-ease)
}
.control-switch::after {
  content:'';
  position:absolute;
  top:3px;
  left:3px;
  width:20px;
  height:20px;
  border-radius:50%;
  background:var(--colour-ink);
  transition:transform var(--motion-settle) var(--motion-ease)
}
.control-switch:checked {
  background:var(--colour-lime);
  border-color:var(--colour-ink)
}
.control-switch:checked::after {
  transform:translateX(20px)
}
.control-check {
  width:22px;
  height:22px;
  accent-color:var(--colour-ink);
  cursor:pointer;
  margin:0
}
.playground-preview {
  min-width:0;
  padding:28px;
  display:flex;
  flex-direction:column;
  background:var(--background)
}
.preview-caption {
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-size:11px
}
.preview-well {
  flex:1;
  min-height:330px;
  display:grid;
  place-items:center;
  padding:28px 0
}
.live-composition {
  --flow:.5;
  --composition-accent:var(--colour-lime);
  position:relative;
  width:100%;
  height:260px;
  background:var(--composition-accent);
  overflow:hidden;
  transition:width var(--motion-settle) var(--motion-ease),height var(--motion-settle) var(--motion-ease),background-color var(--theme-colour-response,700ms) ease;
  color:var(--colour-ink);
  padding:24px
}
.live-composition[data-format=slide] {
  width:90%;
  height:220px
}
.live-composition[data-format=card] {
  width:230px;
  height:230px
}
.live-composition[data-colour=false] {
  background:var(--colour-white)
}
.composition-brand {
  font-size:9px;
  position:relative;
  z-index:1
}
.live-composition>p {
  font-size:clamp(25px,3vw,40px);
  font-weight:500;
  letter-spacing:-.05em;
  line-height:1.05;
  max-width:90%;
  margin-top:22px;
  position:relative;
  z-index:1;
  overflow-wrap:anywhere
}
.composition-art {
  position:absolute;
  bottom:0;
  left:0;
  right:0;
  height:calc(30px + var(--flow)*65px);
  overflow:hidden;
  transition:height var(--motion-quick) var(--motion-ease)
}
.composition-art img {
  width:130%;
  max-width:none;
  height:180px;
  object-fit:cover;
  transform:translate(calc(var(--flow)*-15%),-40%)
}
.composition-grid {
  position:absolute;
  inset:12px;
  background:repeating-linear-gradient(90deg,transparent 0,transparent calc(25% - 1px),#20231d33 calc(25% - 1px),#20231d33 25%);
  border:1px solid #20231d33;
  opacity:0;
  transition:opacity var(--motion-quick);
  pointer-events:none
}
.show-grid .composition-grid {
  opacity:1
}
.playground-actions {
  display:flex;
  gap:10px;
  flex-wrap:wrap
}
.playground-actions .button {
  gap:16px;
  font-size:12px;
  min-width:130px
}
.playground-actions .action-label {
  font-size:12px;
  line-height:1.4
}
.button.secondary {
  background:transparent;
  color:var(--text)
}
.button:disabled {
  opacity:.4;
  cursor:not-allowed;
  transform:none;
  box-shadow:none
}
.button.is-done {
  background:var(--colour-lime);
  border-color:var(--colour-ink);
  color:var(--colour-ink)
}
.control-feedback {
  font-size:11px;
  min-height:36px;
  margin-top:16px;
  color:var(--secondary-text)
}
.motion-strip {
  display:grid;
  grid-template-columns:1fr 1fr;
  align-items:center;
  gap:32px;
  margin-top:24px
}
.motion-strip .text-link {
  background:none;
  border:0;
  border-bottom:1px solid currentColor;
  padding:0 0 6px
}
.motion-strip .small-note {
  font-size:10px;
  margin-top:8px;
  color:var(--secondary-text)
}
.motion-strip .motion-demo {
  aspect-ratio:auto;
  height:100px
}
.control-provenance {
  font-size:11px
}
.example-panel {
  width:min(480px,calc(100% - 40px));
  max-height:calc(100dvh - 48px);
  overflow:auto;
  border:1px solid var(--colour-ink);
  border-radius:2px;
  background:var(--background);
  color:var(--text);
  padding:28px;
  font:inherit
}
.example-panel::backdrop {
  background:#20231d66;
  backdrop-filter:blur(5px)
}
.panel-heading {
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:32px
}
.panel-close {
  width:44px;
  height:44px;
  border:1px solid var(--border);
  background:transparent;
  font:inherit;
  font-size:26px;
  line-height:1;
  color:var(--text)
}
.example-panel h3 {
  font-size:44px;
  margin-bottom:20px
}
.example-panel p {
  font-size:14px;
  color:var(--secondary-text);
  max-width:280px
}
.panel-band {
  height:90px;
  background:url('assets/bands.svg') center/cover;
  margin:28px -28px
}
@media(max-width:800px) {
  .controls-playground {
    grid-template-columns:minmax(0,1fr)
  }
  .control-form {
    border-right:0;
    border-bottom:1px solid var(--border);
    padding:24px
  }
  .playground-preview {
    padding:24px
  }
  .preview-well {
    min-height:310px
  }
  .live-composition>p {
    font-size:32px
  }
  .motion-strip {
    gap:20px
  }
}
@media(max-width:400px) {
  .playground-preview {
    padding:20px
  }
  .live-composition {
    padding:20px;
    height:240px
  }
  .live-composition[data-format=card] {
    width:210px;
    height:210px
  }
  .live-composition[data-format=slide] {
    height:190px
  }
  .live-composition>p {
    font-size:28px
  }
  .composition-brand {
    font-size:8px
  }
  .motion-strip {
    grid-template-columns:1fr
  }
  .playground-actions .button {
    flex:1;
    min-width:110px
  }
}
@media(prefers-reduced-motion:reduce) {
  .live-composition,.control-switch,.control-switch::after,.segment-marker,.composition-art,.composition-grid,.flow-range::-webkit-slider-thumb {
    transition:none!important
  }
}
.live-composition[data-format=card]>p {
  font-size:24px;
  margin-top:16px;
  max-width:100%
}
.live-composition[data-format=slide]>p {
  font-size:28px;
  margin-top:16px;
  max-width:100%
}
.live-composition[data-format=card] .composition-art,.live-composition[data-format=slide] .composition-art {
  height:calc(24px + var(--flow)*46px)
}
.button {
  transition:transform var(--motion-quick) var(--motion-ease),box-shadow var(--motion-quick) var(--motion-ease),background-color var(--theme-colour-response,var(--motion-quick)),border-color var(--theme-colour-response,var(--motion-quick)),color var(--theme-colour-response,var(--motion-quick))
}
.live-composition[data-format=card]>p {
  font-size:22px
}
@media(max-width:400px) {
  .live-composition[data-format=slide]>p {
    font-size:20px
  }
}
.wave-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 32px;
}
.wave-gallery a {
  min-width: 0;
  text-decoration: none;
}
.wave-gallery img {
  width: 100%;
  aspect-ratio: 2;
  object-fit: cover;
}
.wave-gallery a>span {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  font-size: 11px;
}
.wave-gallery b {
  font-size: 10px;
  font-weight: 500;
}
.inspiration-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
}
.inspiration-grid article {
  min-width: 0;
}
.inspiration-grid h3 {
  font-size: 28px;
  margin: 18px 0;
}
.inspiration-grid p {
  font-size: 13px;
  color: var(--secondary-text);
}
.inspiration-links {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}
.inspiration-links li {
  border-top: 1px solid var(--border);
}
.inspiration-links a {
  display: block;
  padding: 12px 0;
  font-size: 13px;
  text-decoration: none;
}
.inspiration-links a:hover {
  text-decoration: underline;
}
.inspiration-links span {
  display: block;
  font-size: 10px;
  color: var(--secondary-text);
  margin-top: 4px;
}
.audio-inspiration img {
  margin: 12px 0 20px;
  border: 1px solid var(--border);
}
.audio-inspiration .text-link {
  margin-top: 20px;
  font-size: 12px;
}
.inspiration-note {
  margin-top: 28px;
  font-size: 10px;
  color: var(--secondary-text);
}
@media(max-width:800px) {
  .inspiration-grid { grid-template-columns: 1fr; gap: 36px; }
  .inspiration-grid article { border-top: 1px solid var(--border); padding-top: 20px; }
  .inspiration-grid article:first-child { border-top: 0; padding-top: 0; }
  .audio-inspiration img { max-width: 440px; }
}
@media(max-width:600px) {
  .wave-gallery { grid-template-columns: 1fr; gap: 24px; }
}
.audio-inspiration img { width:100%; }
/* Canonical company identity and contact links. */
.site-footer {
  display: flex;
  flex-wrap: wrap;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 28px;
  margin-left: auto;
  font-size: 11px;
}
.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}
@media(max-width:900px) {
  .footer-links { gap: 8px 20px; }
  .site-footer>span { width: 100%; }
}
@media(max-width:600px) {
  .footer-links { width: 100%; margin-left: 0; }
}

/* Full-spectrum company framing; text stays on the separate paper surface. */
.site-header,.site-footer { position:relative; }
.site-header { padding-top:76px; }
.site-footer { padding-bottom:96px; }
.site-header::before,.site-footer::after {
  content:""; position:absolute; left:0; right:0; height:48px;
  background:url('assets/spectrum.svg') center / 100% 100% no-repeat;
  pointer-events:none;
}
.site-header::before { top:0; }
.site-footer::after { bottom:0; }
@media(max-width:600px) {
  .site-header { padding-top:60px; }
  .site-footer { padding-bottom:80px; }
  .site-header::before,.site-footer::after { height:32px; }
}

/* Wave details: quiet type, precise offsets, full-spectrum punctuation. */
.wave-details .specimen-heading { margin-top:48px; }
.wave-eyebrows { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:32px; }
.wave-eyebrows article { padding:28px 0; border-top:1px solid var(--border); }
.wave-kicker { display:flex; align-items:center; gap:14px; min-height:44px; font-size:11px; letter-spacing:.06em; text-transform:uppercase; }
.wave-kicker img { width:64px; height:auto; flex-shrink:0; }
.wave-kicker-line img { width:88px; }
.wave-kicker-stack { flex-direction:column; align-items:flex-start; gap:12px; }
.wave-kicker-stack img { width:128px; }
.wave-eyebrows h3 { margin:28px 0 36px; font-size:clamp(24px,2.4vw,36px); letter-spacing:-.04em; font-weight:500; }
.detail-caption { display:block; font-size:11px; color:var(--secondary-text); }
.wave-accents { display:grid; grid-template-columns:1.2fr 1fr; gap:32px; }
.wave-accents article { position:relative; background:var(--surface); overflow:hidden; padding:32px; }
.wave-accents h3 { font-size:clamp(28px,3vw,44px); font-weight:500; line-height:1.1; letter-spacing:-.04em; margin:24px 0; }
.accent-rule img { display:block; width:calc(100% + 64px); max-width:none; height:auto; margin:32px -32px 24px; }
.accent-edge { display:grid; grid-template-columns:1fr 100px; gap:20px; }
.accent-edge img { width:100px; height:100%; object-fit:cover; object-position:center; }
.accent-edge .detail-caption { grid-column:1/-1; }
.footer-studies { display:grid; gap:32px; }
.wave-footer { overflow:hidden; }
.footer-wave { display:block; width:100%; height:auto; }
.footer-paper { background:var(--colour-white); color:var(--colour-ink); }
.footer-ink { background:var(--colour-ink); color:var(--colour-white); }
.footer-study-body { padding:40px; }
.footer-study-body h3 { font-size:clamp(40px,6vw,80px); line-height:1.02; letter-spacing:-.05em; font-weight:500; margin:32px 0; }
.footer-study-meta { display:flex; align-items:center; flex-wrap:wrap; gap:16px 32px; padding-top:28px; margin-top:48px; border-top:1px solid currentColor; font-size:12px; }
.footer-study-meta strong { margin-right:auto; font-weight:500; }
.footer-study-meta a { display:inline-flex; align-items:center; min-height:44px; overflow-wrap:anywhere; }
@media(max-width:700px) {
  .wave-eyebrows,.wave-accents { grid-template-columns:1fr; gap:24px; }
  .wave-eyebrows article { padding:20px 0; }
  .wave-eyebrows h3 { margin:20px 0; }
  .footer-study-body { padding:24px; }
  .footer-study-meta { align-items:flex-start; flex-direction:column; gap:4px; margin-top:32px; }
  .footer-study-meta strong { margin-bottom:12px; }
}

/* Presentation library: complete 16:9 previews, never reflowed slide contents. */
.slide-template-intro { display:flex; align-items:baseline; justify-content:space-between; gap:24px; }
.slide-template-intro p { font-size:clamp(22px,2.3vw,32px); line-height:1.3; letter-spacing:-.035em; margin:0; }
.slide-template-intro .text-link { flex-shrink:0; }
.slide-template-gallery { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:36px 24px; margin-top:32px; }
.slide-template-gallery figure { margin:0; min-width:0; }
.slide-template-gallery a { display:block; }
.slide-template-gallery img { display:block; width:100%; height:auto; aspect-ratio:16/9; border:1px solid var(--border); }
.slide-template-gallery figcaption { font-size:12px; margin-top:12px; }
@media(max-width:700px) {
  .slide-template-intro { flex-direction:column; align-items:flex-start; gap:16px; }
  .slide-template-gallery { grid-template-columns:1fr; gap:28px; }
}

/* Theme roles change reading surfaces; the eight artwork colours stay fixed. */
.theme-toggle {
  min-height:44px;
  padding:8px 14px;
  border:1px solid var(--text);
  border-radius:var(--layout-radius);
  background:var(--surface);
  color:var(--text);
  font-size:12px;
  white-space:nowrap;
}
.theme-toggle[hidden] { display:none; }
.theme-toggle[aria-pressed=true] { background:var(--colour-lime); color:var(--colour-ink); }
.section-label { border-top-color:var(--text); }
.browser-bar,.card-stage { background:var(--surface); }
.graphic-caption { color:var(--text); }
.card,.slide { color:var(--colour-ink); --secondary-text:var(--colour-muted); }
.segment input:checked+span { color:var(--colour-ink); }
.control-switch:not(:checked)::after { background:var(--text); }
.control-row input[type=text],.control-row select { border-color:var(--secondary-text); }
.control-row input[type=text]:focus,.control-row select:focus { border-color:var(--focus); }
input:focus-visible,select:focus-visible,.segment label:has(input:focus-visible) { outline-color:var(--focus); }
.flow-range::-webkit-slider-runnable-track { background:linear-gradient(to right,var(--text) var(--progress),var(--border) var(--progress)); }
.flow-range::-moz-range-progress { background:var(--text); }
.flow-range::-webkit-slider-thumb { border-color:var(--text); }
.flow-range::-moz-range-thumb { border-color:var(--text); }
.example-panel { border-color:var(--border); }
.swatch-fill { color:var(--colour-ink); }
@media(max-width:600px) {
  .site-header { flex-wrap:wrap; gap:16px; }
  .theme-toggle { margin-left:auto; }
}
@media print { .theme-toggle { display:none; } }
.html-slide-preview { aspect-ratio:16/9; position:relative; border:1px solid var(--colour-line); overflow:hidden; }
.html-slide-preview iframe { display:block; width:100%; height:100%; border:0; pointer-events:none; }
.slide-template-gallery figcaption a { display:inline-flex; min-height:44px; align-items:center; gap:12px; }
.card,.slide,.footer-paper { --focus:var(--colour-ink); }
.footer-ink { --focus:var(--colour-yellow); }
@media print { body { color:var(--colour-ink); } }

/* The shared palette supplies each colour frame; avoid a second component fade. */
:root[data-theme-transition=true] { --theme-colour-response:0ms; }