/* Narrative composition refinements on the existing Object of Desire system. */

@font-face {
  font-family: "Aileron";
  src: url("../fonts/Aileron-Light.woff") format("woff");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Aileron";
  src: url("../fonts/Aileron-Regular.woff") format("woff");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Aileron";
  src: url("../fonts/Aileron-Bold.otf") format("opentype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

html {
  scroll-padding-top: 104px;
}

.site-header {
  position: sticky;
  inset: auto;
  top: 0;
  height: 84px;
  padding-inline: clamp(30px, 2vw, 32px);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  column-gap: clamp(28px, 3vw, 52px);
  background: rgba(3, 4, 6, .92);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  backdrop-filter: blur(16px);
}

.section-nav {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(22px, 2.2vw, 38px);
}

.section-nav a,
.header-interest-link {
  color: #858b94;
  font-size: 10px;
  line-height: 1;
  letter-spacing: .14em;
  text-transform: uppercase;
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s ease;
}

.section-nav a:hover,
.section-nav a:focus-visible {
  color: #d9dde2;
}

.section-nav a[aria-current="location"] {
  color: #78b8ed;
}

.header-interest-link {
  justify-self: end;
  padding-bottom: 5px;
  color: #c7cbd1;
  border-bottom-color: rgba(255, 255, 255, .38);
}

.header-interest-link:hover,
.header-interest-link:focus-visible {
  color: #fff;
  border-bottom-color: #78b8ed;
}

.site-header .brand {
  position: relative;
}

.brand-lockup-layer {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.brand-lockup-layer img {
  position: absolute;
  left: 0;
  top: 50%;
  width: 100%;
  max-width: none;
  height: auto;
  transform: translateY(-50%);
}

.brand-bug-layer {
  clip-path: inset(0 80.5% 0 0);
}

.brand-bug-layer img {
  transform: translateY(-50%) scale(.92);
  transform-origin: 9.75% 50%;
}

.brand-wordmark-layer {
  clip-path: inset(0 0 0 21%);
}

.hero {
  margin-top: -84px;
}

.hero-display {
  position: absolute;
  inset: 0;
}

.hero-media-off {
  filter: brightness(1.12) saturate(.78);
}

.hero-media-on {
  background-image: url("../concept-assets/workdisplay-focal-context-monitor.png");
  filter: none;
  opacity: 0;
  transition: opacity .38s ease;
}

.hero.is-powered-on .hero-media-on {
  opacity: 1;
}

.hero-powered-copy {
  max-width: 560px;
  margin: 20px 0 0;
  color: #8e99a4;
  font-size: clamp(13px, .9vw, 16px);
  line-height: 1.5;
  opacity: 0;
  visibility: hidden;
  transform: translateY(3px);
  transition: opacity .38s ease, transform .38s ease, visibility 0s linear .38s;
}

.hero-powered-copy a {
  text-decoration-color: rgba(142, 153, 164, .56);
  text-underline-offset: .16em;
}
.hero-powered-title,
.hero-powered-attribution {
  display: block;
}

.hero-powered-title {
  color: #a3aeb8;
  font-size: 1.06em;
}

.hero-powered-attribution {
  margin-top: 3px;
  font-size: .986em;
}

.hero-powered-title a,
.hero-powered-attribution a {
  text-decoration: none;
}

.hero-inline-registration {
  position: relative;
  top: -.34em;
  display: inline-block;
  margin-left: .015em;
  font-size: .6em;
  font-weight: inherit;
  line-height: 1;
  letter-spacing: 0;
}

.hero.is-powered-on .hero-powered-copy {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s;
}

.display-power-toggle {
  position: relative;
  z-index: 4;
  display: block;
  width: clamp(42px, 3.2cqw, 54px);
  height: clamp(42px, 3.2cqw, 54px);
  margin: 28px 0 0;
  padding: 0;
  border: 1px solid rgba(190, 196, 202, .34);
  border-radius: 50%;
  appearance: none;
  background: rgba(8, 10, 12, .44);
  color: #aeb4b9;
  box-shadow:
    inset 0 1px 2px rgba(0, 0, 0, .42),
    inset 0 -1px 0 rgba(255, 255, 255, .035),
    0 1px 0 rgba(255, 255, 255, .025);
  cursor: pointer;
  transition: color .22s ease, border-color .22s ease, background .22s ease, box-shadow .22s ease, transform .12s ease;
}

.display-power-toggle::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 15px;
  height: 15px;
  border: 1.5px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  transform: translate(-50%, -42%);
}

.display-power-toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: calc(50% - 9px);
  width: 1.5px;
  height: 10px;
  border-radius: 1px;
  background: currentColor;
  transform: translateX(-50%);
}

.display-power-toggle[aria-pressed="false"]:hover,
.display-power-toggle[aria-pressed="false"]:focus-visible {
  border-color: rgba(214, 219, 224, .48);
  color: #c8cdd1;
  background: rgba(13, 15, 17, .5);
  box-shadow:
    inset 0 1px 2px rgba(0, 0, 0, .4),
    inset 0 -1px 0 rgba(255, 255, 255, .045),
    0 1px 0 rgba(255, 255, 255, .035);
}

.display-power-toggle[aria-pressed="true"] {
  border-color: rgba(255, 253, 239, .66);
  color: #fffdf1;
  background: rgba(25, 25, 22, .48);
  box-shadow:
    inset 0 1px 2px rgba(0, 0, 0, .3),
    inset 0 0 4px rgba(255, 251, 225, .06),
    0 0 7px rgba(255, 248, 205, .16),
    0 0 14px rgba(255, 248, 205, .055);
}

.display-power-toggle[aria-pressed="true"]:hover {
  border-color: rgba(255, 254, 245, .78);
  color: #fffef8;
  background: rgba(29, 29, 26, .52);
  box-shadow:
    inset 0 1px 2px rgba(0, 0, 0, .28),
    inset 0 0 4px rgba(255, 251, 225, .075),
    0 0 8px rgba(255, 248, 205, .18),
    0 0 15px rgba(255, 248, 205, .06);
}

.display-power-toggle:focus-visible {
  outline: 2px solid rgba(239, 242, 245, .5);
  outline-offset: 4px;
}

.display-power-toggle:active {
  transform: translateY(1px) scale(.98);
}
.brand-word {
  display: inline-block;
  white-space: nowrap;
}

.brand-focalcontextual {
  display: inline-flex;
  align-items: baseline;
  font-family: "Aileron", system-ui, sans-serif;
  letter-spacing: -.035em;
}
.brand-openworkspace {
  display: inline-flex;
  align-items: baseline;
  font-family: "Aileron", system-ui, sans-serif;
  letter-spacing: -.035em;
}

.brand-openworkspace .brand-open,
.brand-focalcontextual .brand-contextual {
  font-weight: 300;
}

.brand-openworkspace .brand-workspace {
  font-weight: 700;
}

.brand-focalcontextual .brand-focal {
  font-weight: 700;
}

.brand-word sup {
  position: relative;
  top: -.38em;
  margin-left: .08em;
  color: currentColor;
  font-size: .55em;
  line-height: 0;
  opacity: .58;
  vertical-align: baseline;
}

.brand-focalcontextual sup {
  top: -.5em;
  margin-left: 0;
  font-size: .6em;
  letter-spacing: 0;
  opacity: 1;
}
.brand-openworkspace sup {
  top: -.5em;
  margin-left: .025em;
  font-size: .52em;
  font-weight: 500;
  letter-spacing: 0;
  opacity: 1;
}

.hero-stage {
  display: contents;
}

@media (min-width: 800px) {
  .hero {
    min-height: 0;
    padding-top: 84px;
    display: block;
  }

  .hero-stage {
    container-type: inline-size;
    position: relative;
    width: min(100vw, calc(188.59svh - 158.4px));
    max-width: 100%;
    aspect-ratio: 1488 / 789;
    display: block;
    margin-inline: auto;
  }

  .hero-media {
    background-size: auto 106.2%;
    background-position: calc(50% + 16.5cqw) calc(50% - 2.29cqw);
    transform: none;
  }

  .hero-content {
    position: absolute;
    inset: 0;
    width: auto;
    max-width: none;
    min-height: 0;
    padding: 11.36cqw 0 0 5.38cqw;
    display: block;
  }

  .hero .eyebrow {
    margin-bottom: calc(2.55cqw - 10px);
  }

  .hero h1 {
    max-width: 51cqw;
    font-size: clamp(58px, 5.4cqw, 102px);
    line-height: .95;
    letter-spacing: -.055em;
  }

  .hero-intro {
    width: fit-content;
    max-width: 21.51cqw;
    margin: 2.55cqw 0 0;
    font-size: 1.55cqw;
  }

  .hero-powered-copy {
    width: fit-content;
    max-width: 21.51cqw;
    margin-top: clamp(16px, 1.35cqw, 24px);
    font-size: 1.15cqw;
  }

  .hero-content .display-power-toggle {
    margin-top: clamp(24px, 1.9cqw, 32px);
  }

  .hero-scrim {
    background:
      linear-gradient(90deg, rgba(3, 4, 6, .95) 0%, rgba(3, 4, 6, .65) 35%, rgba(3, 4, 6, .06) 72%, rgba(3, 4, 6, .2) 100%),
      linear-gradient(0deg, rgba(3, 4, 6, .68) 0%, rgba(3, 4, 6, .16) 34%, transparent 58%);
  }
}

@media (min-width: 800px) {
  .hero-intro-line {
    display: block;
    white-space: nowrap;
  }

  .hero-intro-purpose {
    margin-top: 5px;
  }
}

@media (min-width: 600px) {
  .hero-powered-attribution {
    white-space: nowrap;
  }
}

@media (max-width: 799px) {
  .hero-intro {
    font-size: clamp(18px, 3vw, 20px);
  }

  .hero-powered-title {
    color: #a3aeb8;
    font-size: 1.12em;
  }

  .hero-powered-attribution {
    margin-top: 2.25px;
    font-size: 1.042em;
  }

  .hero-desktop-break {
    display: none;
  }

  .hero-intro-line {
    display: inline;
    white-space: normal;
  }

  .hero-intro-purpose {
    margin-top: 0;
  }
}

@media (max-width: 420px) {
  .hero-intro-break {
    display: none;
  }
}

.narrative-problem {
  padding: clamp(82px, 7vw, 118px) clamp(22px, 6vw, 100px);
  background: #e7e8e6;
  color: #101216;
}

.problem-proposition {
  width: min(1600px, 100%);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(360px, .72fr) minmax(0, 1.28fr);
  gap: clamp(52px, 6vw, 104px);
  align-items: center;
}

.problem-copy {
  max-width: 560px;
}

.problem-heading {
  margin-bottom: clamp(28px, 3vw, 44px);
}

.problem-heading .section-index {
  margin-bottom: clamp(28px, 2.6vw, 40px);
  color: #62676c;
}

.problem-heading h2 {
  max-width: 560px;
  margin: 0;
  font-size: clamp(56px, 5vw, 80px);
  line-height: .93;
  letter-spacing: -.057em;
  font-weight: 430;
}

.problem-heading h2 em {
  color: #2f78b2;
  font-style: normal;
}

.form-intro,
.form-explanation {
  width: 100%;
  margin-left: 0;
  color: #34383c;
  line-height: 1.55;
}

.form-intro {
  margin-top: 0;
  margin-bottom: 0;
  font-size: clamp(17px, 1.2vw, 20px);
}

.form-explanation {
  margin-top: clamp(28px, 3vw, 42px);
  margin-bottom: 0;
  color: #4c5054;
  font-size: clamp(15px, 1.05vw, 18px);
  line-height: 1.6;
}

.ratio-study {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.form-diagram {
  width: calc(100% + clamp(28px, 4vw, 56px));
  margin: 0;
}

.ratio-study img {
  width: 100%;
  height: auto;
}

.ia-focal {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: auto;
  padding-top: clamp(104px, 9vw, 150px);
  padding-bottom: clamp(104px, 9vw, 150px);
  grid-template-columns: minmax(0, 1.26fr) minmax(340px, .74fr);
  grid-template-areas:
    "canvas head"
    "canvas copy"
    "canvas link";
  grid-template-rows: auto auto auto;
  gap: 26px clamp(52px, 7vw, 108px);
  align-items: start;
  align-content: center;
  background: #07090c;
}

.ia-focal::before,
.ia-focal::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.ia-focal::before {
  content: none;
}

.ia-focal::after {
  z-index: 0;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 9, 12, .5) 0%, rgba(7, 9, 12, .28) 33%, rgba(7, 9, 12, .8) 66%, rgba(7, 9, 12, .95) 100%),
    linear-gradient(0deg, rgba(7, 9, 12, .68) 0%, rgba(7, 9, 12, .06) 48%, rgba(7, 9, 12, .4) 100%);
}

.ia-focal > * {
  position: relative;
  z-index: 1;
}

.ia-focal .focal-heading {
  align-self: end;
}

.ia-focal .focal-heading h2 {
  font-size: clamp(50px, 5.3vw, 90px);
}

.ia-focal .focal-copy {
  align-self: start;
}

.ia-focal .focal-copy > p:last-child {
  margin-bottom: 0;
}

.ia-focal .entity-link {
  display: inline;
  margin: 0;
  padding: 0 0 1px;
  border-bottom: 1px solid rgba(106, 185, 255, .46);
  color: inherit;
  text-decoration: none;
}

.ia-focal .entity-link:hover,
.ia-focal .entity-link:focus-visible {
  border-bottom-color: var(--blue);
  color: #fff;
}

.ia-focal .entity-mark {
  display: inline-block;
  margin-left: -.035em;
  font-size: .5em;
  line-height: 0;
  vertical-align: .52em;
  letter-spacing: 0;
}

.ia-focal .focal-canvas {
  min-height: clamp(560px, 48vw, 720px);
  transform: perspective(1400px) rotateY(-5deg);
}

.ia-focal .focal-canvas.focal-monitor {
  display: flex;
  align-items: center;
  justify-content: center;
  height: clamp(620px, 44vw, 820px);
  min-height: 0;
  margin: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transform: none;
}

.focal-monitor::before {
  content: none;
}

.focal-monitor img {
  display: block;
  flex: none;
  width: auto;
  max-width: none;
  height: 106%;
}

.function-interface-outline img {
  width: 80%;
  max-width: 80%;
  height: 80%;
  object-fit: contain;
}

.focal-link {
  grid-area: link;
  display: inline-flex;
  width: fit-content;
  gap: 18px;
  margin-top: 0;
  color: #fff;
  text-decoration: none;
}

.focal-link-label {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid #75808d;
  white-space: nowrap;
}

.ia-principles {
  padding-top: clamp(96px, 8.5vw, 142px);
  padding-bottom: clamp(96px, 8.5vw, 142px);
}

.ia-principles .principles-heading {
  grid-template-columns: .32fr 1.68fr;
  margin-bottom: clamp(54px, 5.5vw, 82px);
}

.ia-principles .principle-grid {
  display: block;
  border-top: 1px solid var(--line);
}

.ia-principles .principle-grid article,
.ia-principles .principle-grid article:first-child {
  padding: clamp(46px, 5vw, 72px) 0;
  display: grid;
  grid-template-columns: minmax(360px, .9fr) minmax(0, 1.1fr);
  grid-template-areas:
    "visual title"
    "visual copy";
  column-gap: clamp(60px, 9vw, 150px);
  row-gap: 10px;
  align-items: start;
  border-right: 0;
  border-bottom: 1px solid var(--line);
}

.ia-principles .principle-grid article:nth-child(even) {
  grid-template-areas:
    "title visual"
    "copy visual";
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, .9fr);
}

.ia-principles .principle-grid article:last-child {
  border-bottom: 0;
}

.ia-principles .principle-visual {
  grid-area: visual;
  height: clamp(280px, 26vw, 380px);
  background-color: #07080a;
  background-image:
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
  background-size: 32px 32px;
}

.ia-principles .principle-grid h3 {
  grid-area: title;
  margin: 7px 0;
  font-size: clamp(36px, 4.3vw, 72px);
  line-height: .96;
}

.ia-principles .principle-grid article > p:last-child {
  grid-area: copy;
  max-width: 520px;
  font-size: 17px;
  line-height: 1.65;
}

.ia-principles .singular span {
  inset: 18% 9%;
  border-color: #7fa7c3;
  box-shadow: inset 0 0 36px rgba(87, 155, 206, .08), 0 0 36px rgba(87, 155, 206, .08);
}

.ia-principles .singular span::after {
  content: "";
  position: absolute;
  inset: 29% 30%;
  border: 1px solid rgba(106, 185, 255, .48);
  background: rgba(70, 137, 188, .08);
}
.ia-principles .singular-image {
  background: transparent;
}

.ia-principles .singular-image::after {
  display: none;
}

.ia-principles .singular-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ia-principles .curve span::before,
.ia-principles .curve span::after {
  content: "";
  position: absolute;
  inset: 11% 5% auto;
  height: 78%;
  border-top: 1px solid rgba(127, 167, 195, .38);
  border-radius: 50%;
}

.ia-principles .curve span::after {
  inset: 24% 14% auto;
  border-color: rgba(127, 167, 195, .2);
}

.ia-principles .curve-image {
  background: transparent;
}

.ia-principles .curve-image::after {
  display: none;
}

.ia-principles .curve-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ia-principles .purposefully-tall-visual {
  overflow: visible;
  background: transparent;
}

.ia-principles .purposefully-tall-visual::after {
  display: none;
}

.ia-principles .purposefully-tall-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.ia-principles .articulating > span {
  position: absolute;
  z-index: 1;
  display: block;
}

.ia-principles .articulation-screen {
  left: 25%;
  top: 24%;
  width: 50%;
  height: 50%;
  border: 1px solid #7fa7c3;
  background: rgba(70, 137, 188, .045);
  box-shadow: inset 0 0 36px rgba(87, 155, 206, .06);
  transform: rotate(-2deg);
}

.ia-principles .articulation-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(127, 167, 195, .2);
  transform: translateY(-15%) rotate(5deg);
  transform-origin: 50% 55%;
}

.ia-principles .articulation-screen::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 54%;
  width: 5px;
  height: 5px;
  border: 1px solid rgba(106, 185, 255, .72);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 14px rgba(106, 185, 255, .35);
}

.ia-principles .articulation-height {
  left: 14%;
  top: 18%;
  height: 64%;
  border-left: 1px solid rgba(106, 185, 255, .62);
}

.ia-principles .articulation-height::before,
.ia-principles .articulation-height::after {
  content: "";
  position: absolute;
  left: -4px;
  width: 7px;
  height: 7px;
  border-top: 1px solid rgba(106, 185, 255, .76);
  border-left: 1px solid rgba(106, 185, 255, .76);
}

.ia-principles .articulation-height::before {
  top: 0;
  transform: rotate(45deg);
}

.ia-principles .articulation-height::after {
  bottom: 0;
  transform: rotate(225deg);
}

.ia-principles .articulation-tilt {
  right: 13%;
  top: 18%;
  width: 22%;
  aspect-ratio: 1;
  border-top: 1px solid rgba(106, 185, 255, .58);
  border-right: 1px solid rgba(106, 185, 255, .58);
  border-radius: 50%;
  transform: rotate(-24deg);
}

.ia-principles .articulation-tilt::before,
.ia-principles .articulation-tilt::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  border-top: 1px solid rgba(106, 185, 255, .76);
  border-left: 1px solid rgba(106, 185, 255, .76);
}

.ia-principles .articulation-tilt::before {
  left: 5%;
  top: -4px;
  transform: rotate(-45deg);
}

.ia-principles .articulation-tilt::after {
  right: -4px;
  bottom: 5%;
  transform: rotate(135deg);
}

.ia-principles .articulation-swivel {
  left: 29%;
  bottom: 9%;
  width: 42%;
  height: 18%;
  border-top: 1px solid rgba(106, 185, 255, .58);
  border-radius: 50%;
}

.ia-principles .articulation-swivel::before,
.ia-principles .articulation-swivel::after {
  content: "";
  position: absolute;
  top: -4px;
  width: 7px;
  height: 7px;
  border-top: 1px solid rgba(106, 185, 255, .76);
  border-left: 1px solid rgba(106, 185, 255, .76);
}

.ia-principles .articulation-swivel::before {
  left: 1%;
  transform: rotate(-45deg);
}

.ia-principles .articulation-swivel::after {
  right: 1%;
  transform: rotate(135deg);
}

@media (min-width: 951px) {
  .ia-principles {
    --hardware-heading-drop: clamp(28px, 2.4vw, 40px);
    --hardware-content-shift: clamp(32px, 3.2vw, 52px);
    padding-top: clamp(88px, 7vw, 118px);
    padding-bottom: clamp(96px, 7.5vw, 128px);
  }

  .ia-principles .principles-heading {
    grid-template-columns: .24fr .76fr;
    column-gap: clamp(28px, 3vw, 48px);
    margin-bottom: calc(clamp(50px, 4.5vw, 72px) + var(--hardware-heading-drop));
  }

  .ia-principles .principles-heading h2 {
    font-size: clamp(52px, 4.5vw, 72px);
    line-height: .96;
    transform: translateY(var(--hardware-heading-drop));
  }

  .ia-principles .principle-grid {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    grid-template-rows: repeat(3, auto);
    padding-top: clamp(54px, 4.8vw, 76px);
    padding-left: var(--hardware-content-shift);
    border-top: 1px solid var(--line);
  }

  .ia-principles .principle-grid article,
  .ia-principles .principle-grid article:first-child,
  .ia-principles .principle-grid article:nth-child(even) {
    min-width: 0;
    padding: 0 clamp(38px, 4.5vw, 72px) clamp(36px, 3.2vw, 52px) 0;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-areas: "title" "visual" "copy";
    grid-template-rows: auto auto auto;
    column-gap: 0;
    row-gap: 0;
    align-content: start;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .ia-principles #one-canvas {
    grid-column: 1;
    grid-row: 1;
  }

  .ia-principles #natural-reach {
    grid-column: 1;
    grid-row: 2;
    padding-top: clamp(36px, 3.2vw, 52px);
  }

  .ia-principles #one-canvas,
  .ia-principles #natural-reach {
    position: relative;
    border-bottom: 0;
  }

  .ia-principles #one-canvas::after,
  .ia-principles #natural-reach::after {
    content: "";
    position: absolute;
    right: clamp(20px, 2.3vw, 36px);
    bottom: 0;
    left: 0;
    height: 1px;
    background: var(--line);
  }

  .ia-principles #articulation {
    grid-column: 1;
    grid-row: 3;
    padding-top: clamp(36px, 3.2vw, 52px);
    padding-bottom: 0;
    border-bottom: 0;
  }

  .ia-principles #more-context {
    grid-column: 2;
    grid-row: 1 / 4;
    padding: 0 0 0 clamp(38px, 4.5vw, 72px);
    grid-template-rows: auto minmax(0, 1fr) auto;
    align-self: stretch;
    border-left: 1px solid var(--line);
    border-bottom: 0;
  }

  .ia-principles .principle-grid h3 {
    margin: 0 0 clamp(20px, 1.8vw, 28px);
    font-size: clamp(26px, 2.2vw, 34px);
    line-height: 1.04;
  }

  .ia-principles .principle-grid article > p:last-child {
    max-width: 520px;
    margin: clamp(12px, 1vw, 16px) 0 0;
    font-size: clamp(13px, .95vw, 15px);
    line-height: 1.55;
  }

  .ia-principles #one-canvas .principle-visual,
  .ia-principles #natural-reach .principle-visual,
  .ia-principles #articulation .principle-visual {
    width: min(100%, 320px);
    height: clamp(160px, 13vw, 200px);
  }

  .ia-principles #natural-reach .principle-visual {
    height: auto;
    aspect-ratio: 2048 / 1756;
  }

  .ia-principles #more-context .purposefully-tall-visual {
    width: 100%;
    height: 100%;
    min-height: 0;
  }

  .ia-principles #more-context .purposefully-tall-visual img {
    object-position: center;
  }
}

@media (min-width: 721px) and (max-width: 1200px) {
  .ia-principles .principles-heading {
    grid-template-columns: minmax(0, 1fr);
    row-gap: clamp(24px, 2.5vw, 32px);
    margin-bottom: clamp(54px, 5.5vw, 72px);
  }

  .ia-principles .principles-heading .section-index {
    margin-bottom: 0;
  }

  .ia-principles .principles-heading h2 {
    text-align: center;
    transform: none;
  }
}
.ia-final {
  min-height: auto;
  padding: clamp(120px, 14vw, 210px) clamp(22px, 6vw, 100px);
  border-top: 1px solid var(--line);
}

.ia-final .final-glow {
  opacity: .6;
  background:
    radial-gradient(circle at 76% 54%, rgba(195, 122, 57, .18), transparent 32%),
    radial-gradient(circle at 34% 42%, rgba(53, 129, 188, .12), transparent 38%);
}

.ia-final .final-content {
  width: min(1450px, 100%);
  max-width: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  grid-template-areas: "title action";
  column-gap: clamp(70px, 10vw, 170px);
  align-items: center;
  text-align: left;
}

.ia-final .final-content .section-index {
  grid-area: index;
  justify-content: flex-start;
  margin-bottom: 0;
}

.ia-final .final-content h2 {
  grid-area: title;
  font-size: clamp(66px, 7.5vw, 116px);
  line-height: .88;
}

.ia-final .final-action {
  grid-area: action;
  align-self: center;
}

.ia-final .final-action > p {
  max-width: 560px;
  margin: 0 0 32px;
  color: #9ca3ab;
  font-size: 18px;
}

.ia-final .final-button {
  grid-area: button;
  justify-self: start;
}

.ia-final .final-signup {
  width: min(560px, 100%);
}

.ia-final .final-signup-form {
  width: 100%;
}

.ia-final .final-signup .final-button {
  grid-area: auto;
  flex: 0 0 auto;
  justify-self: auto;
  white-space: nowrap;
}

.ia-final .final-signup .message {
  margin-top: 8px;
}

.ia-final .final-signup .message:empty {
  display: none;
}

.ia-final .final-action small {
  display: block;
  margin-top: 8px;
}

@media (max-width: 1050px) {
  html {
    scroll-padding-top: 92px;
  }

  .site-header {
    padding-inline: 24px;
    column-gap: 24px;
  }

  .section-nav {
    gap: clamp(16px, 2vw, 24px);
  }

  .section-nav a,
  .header-interest-link {
    font-size: 9px;
    letter-spacing: .11em;
  }

  .ia-final .final-content {
    grid-template-columns: 1fr;
    grid-template-areas: "title" "action";
    row-gap: 30px;
  }
}

@media (max-width: 950px) {
  .problem-proposition {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .problem-copy {
    max-width: 760px;
  }

  .form-diagram {
    width: min(900px, 100%);
    margin-inline: auto;
  }

  .ia-focal {
    grid-template-columns: 1fr;
    grid-template-areas:
      "head"
      "copy"
      "link"
      "canvas";
    gap: 28px;
  }

  .ia-focal .focal-canvas {
    min-height: 620px;
    margin-top: 22px;
    transform: none;
  }

  .ia-focal .focal-canvas.focal-monitor {
    height: auto;
    min-height: 0;
    overflow: visible;
  }

  .focal-monitor img {
    width: 100%;
    max-width: 100%;
    height: auto;
  }

  .ia-principles .principle-grid article,
  .ia-principles .principle-grid article:first-child,
  .ia-principles .principle-grid article:nth-child(even) {
    grid-template-columns: minmax(300px, .9fr) minmax(0, 1.1fr);
    grid-template-areas:
      "visual title"
      "visual copy";
  }
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .header-interest-link {
    display: none;
  }

  .section-nav {
    justify-content: end;
  }
}

@media (max-width: 799px) {
  .hero {
    min-height: 0;
    align-items: flex-start;
  }

  .display-power-toggle {
    width: 46px;
    height: 46px;
  }
}

@media (max-width: 720px) {
  html {
    scroll-padding-top: 80px;
  }

  .site-header {
    padding-inline: 14px;
    column-gap: 12px;
  }

  .brand {
    width: clamp(94px, 26vw, 112px);
  }

  .section-nav {
    gap: clamp(7px, 2.2vw, 12px);
  }

  .section-nav a {
    font-size: 8px;
    letter-spacing: .05em;
  }

  .hero {
    margin-top: -84px;
  }

  .narrative-problem {
    padding-top: 82px;
    padding-bottom: 94px;
  }

  .problem-heading {
    margin-bottom: 34px;
  }

  .problem-heading .section-index {
    margin-bottom: 24px;
  }

  .problem-heading h2 {
    font-size: clamp(52px, 15vw, 78px);
  }

  .form-intro {
    font-size: 17px;
  }

  .form-explanation {
    font-size: 15px;
  }

  .problem-proposition {
    gap: 36px;
  }

  .ia-focal,
  .ia-principles {
    padding-top: 86px;
    padding-bottom: 94px;
  }

  .ia-focal .focal-canvas {
    min-height: 500px;
    margin-top: 10px;
  }

  .ia-principles .principles-heading {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 28px;
    margin-bottom: 48px;
  }

  .ia-principles .principles-heading .section-index {
    margin-bottom: 0;
  }

  .ia-principles .principles-heading h2 {
    font-size: clamp(38px, 11.6vw, 46px);
    white-space: nowrap;
  }

  .ia-principles .principle-grid article,
  .ia-principles .principle-grid article:first-child,
  .ia-principles .principle-grid article:nth-child(even) {
    padding: 44px 0 50px;
    grid-template-columns: 1fr;
    grid-template-areas: "visual" "title" "copy";
    gap: 10px;
  }

  .ia-principles .principle-visual {
    height: 220px;
    margin-bottom: 14px;
  }

  .ia-principles .principle-grid h3 {
    font-size: clamp(34px, 10vw, 50px);
  }

  .ia-final {
    padding-top: 112px;
    padding-bottom: 112px;
  }

  .ia-final .final-content h2 {
    font-size: clamp(58px, 15vw, 78px);
  }

  .ia-final .final-action > p {
    margin-bottom: 28px;
  }

  .ia-final .final-signup-form {
    flex-direction: column;
  }

  .ia-final .final-signup .final-button {
    width: 100%;
  }
}

footer {
  --footer-gutter: clamp(24px, 4.5vw, 76px);
  padding-right: var(--footer-gutter);
  padding-left: var(--footer-gutter);
}

footer::before {
  width: auto;
  margin-inline: calc(var(--footer-gutter) * -1);
}

.footer-lockup {
  min-height: 150px;
}

.footer-lockup > p {
  margin-top: 6px;
}

footer > p:last-of-type,
footer nav {
  padding-top: 14px;
  padding-bottom: 12px;
}

@media (max-width: 720px) {
  .footer-lockup {
    padding-top: 24px;
    padding-bottom: 20px;
  }

  .footer-lockup > p {
    margin-top: 6px;
  }

  footer > p:last-of-type {
    padding-top: 14px;
  }

  footer nav {
    padding-top: 6px;
    padding-bottom: 16px;
  }
}