:root {
  color-scheme: light;
  --canvas: #efefef;
  --paper: #ffffff;
  --ink: #242424;
  --muted: #666666;
  --line: #cccccc;
  --signal: #b84616;
  --radius: 8px;
  --gutter: clamp(20px, 4.45vw, 80px);
  --assembly-ease: cubic-bezier(.2, .74, .24, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--canvas);
  font: 400 1rem/1.5 Inter, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 {
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.065em;
}

a {
  color: inherit;
  text-underline-offset: .24em;
}

button, input, output {
  font: inherit;
}

button, input {
  color: inherit;
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 4px;
}

::selection {
  color: var(--paper);
  background: var(--signal);
}

.frame {
  width: min(calc(100% - var(--gutter) * 2), 1328px);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  z-index: 5;
  top: 8px;
  left: var(--gutter);
  padding: 10px 14px;
  transform: translateY(-150%);
  border-radius: 5px;
  background: var(--paper);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  display: flex;
  min-height: 73px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  font-size: 1.55rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.065em;
  text-decoration: none;
  white-space: nowrap;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 44px);
}

.site-header nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: .875rem;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
}

.site-header nav a:hover {
  text-decoration: underline;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  align-items: center;
  gap: clamp(36px, 4.5vw, 76px);
  padding-block: clamp(48px, 5.2vw, 83px) clamp(84px, 8vw, 128px);
}

.hero h1 {
  font-size: clamp(3.375rem, 5.55vw, 5.4rem);
  line-height: .98;
  letter-spacing: -.077em;
}

.hero-copy p {
  max-width: 27ch;
  margin-top: 26px;
  color: var(--muted);
  font-size: clamp(1rem, 1.36vw, 1.25rem);
  line-height: 1.5;
  letter-spacing: -.022em;
  text-wrap: pretty;
}

.primary-link {
  display: inline-flex;
  min-height: 49px;
  align-items: center;
  gap: 19px;
  margin-top: 27px;
  padding: 0 15px 0 18px;
  border-radius: 5px;
  background: var(--signal);
  color: var(--paper);
  font-size: .875rem;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 160ms ease;
}

.primary-link:hover {
  background: #242424;
}

.primary-link svg {
  flex: none;
  transition: transform 180ms ease;
}

.primary-link:hover svg {
  transform: translate(2px, -2px);
}

.study {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f8f8f8;
}

.study-heading {
  display: flex;
  min-height: 51px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px clamp(14px, 1.8vw, 25px);
  border-bottom: 1px solid var(--line);
  font-size: .875rem;
  font-weight: 500;
}

.study-caption {
  color: var(--muted);
  font-size: .75rem;
  font-weight: 400;
}

.study-stage {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  aspect-ratio: 620 / 468;
  background: #e4e4e4;
}

.object-shadow {
  position: absolute;
  top: 70%;
  left: 19%;
  width: 67%;
  height: 12%;
  transform: rotate(16deg);
  border-radius: 50%;
  background: #242424;
  filter: blur(19px);
  opacity: .17;
  transition: transform 680ms var(--assembly-ease);
}

.part {
  position: absolute;
  inset: 0 0 auto;
  transform: translateY(-10%);
  transition: transform 680ms var(--assembly-ease);
}

.part svg {
  display: block;
  width: 100%;
  height: auto;
}

.part-case {
  --exploded: translate(1.5%, 5%);
  --settle-delay: 45ms;
}

.part-board {
  --exploded: translate(10%, -13%);
  --settle-delay: 0ms;
}

.part-plate {
  --exploded: translate(-6%, -27%);
  --settle-delay: 55ms;
}

.part-dial {
  --exploded: translate(5%, -42%);
  --settle-delay: 90ms;
}

.study[data-exploded] .part {
  transform: var(--exploded);
}

.study[data-exploded] .object-shadow {
  transform: translateY(115%) rotate(16deg);
}

.study[data-intro="prepare"] :is(.part, .object-shadow) {
  transition: none;
}

.study[data-intro="settle"] :is(.part, .object-shadow) {
  transition-duration: 1160ms;
  transition-delay: var(--settle-delay, 0ms);
}

.study-controls {
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
  min-height: 73px;
  border-top: 1px solid var(--line);
}

.assembly-button {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  padding: 10px clamp(14px, 1.8vw, 25px);
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0 0 0 7px;
  background: transparent;
  font-size: .875rem;
  font-weight: 500;
  line-height: 1.25;
  text-align: left;
  cursor: pointer;
  transition: background-color 160ms ease;
}

.assembly-button:hover {
  background: var(--paper);
}

.assembly-button:focus-visible {
  z-index: 1;
  outline-offset: -5px;
}

.assembly-button svg {
  flex: none;
}

.dial-control {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-content: center;
  align-items: center;
  column-gap: 8px;
  padding: 12px clamp(14px, 1.8vw, 25px) 0;
  font-size: .75rem;
  font-weight: 500;
  line-height: 1.25;
}

.dial-control output {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.dial-control input {
  grid-column: 1 / -1;
  width: 100%;
  min-width: 0;
  height: 44px;
  margin: -4px 0 0;
  appearance: none;
  background: transparent;
  cursor: pointer;
}

.dial-control input:focus-visible {
  outline-offset: -4px;
}

.dial-control input::-webkit-slider-runnable-track {
  height: 2px;
  border-radius: 1px;
  background: #8a8a8a;
}

.dial-control input::-moz-range-track {
  height: 2px;
  border-radius: 1px;
  background: #8a8a8a;
}

.dial-control input::-webkit-slider-thumb {
  width: 14px;
  height: 14px;
  margin-top: -6px;
  appearance: none;
  border: 0;
  border-radius: 50%;
  background: var(--signal);
}

.dial-control input::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border: 0;
  border-radius: 50%;
  background: var(--signal);
}

.builds h2, .find h2 {
  font-size: clamp(2.9rem, 5.15vw, 5rem);
}

.builds h2 {
  margin-bottom: 35px;
}

.build-row {
  display: grid;
  grid-template-columns: clamp(78px, 10vw, 146px) minmax(116px, .55fr) 1fr;
  min-height: 123px;
  align-items: center;
  gap: clamp(17px, 3vw, 48px);
  padding-block: 18px;
  border-top: 1px solid var(--line);
}

.build-row:last-child {
  border-bottom: 1px solid var(--line);
}

.build-icon {
  display: block;
  width: 72px;
  height: 56px;
}

.build-row h3 {
  font-size: clamp(1.875rem, 3.2vw, 3.125rem);
}

.build-row p {
  max-width: 37ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.45vw, 1.25rem);
  line-height: 1.5;
  letter-spacing: -.015em;
  text-wrap: pretty;
}

.process {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
  align-items: end;
  gap: clamp(28px, 5vw, 76px);
  margin-block: clamp(78px, 8vw, 126px);
  padding: clamp(34px, 6.25vw, 92px);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--paper);
  scroll-margin-top: 20px;
}

.process h2 {
  font-size: clamp(3.1rem, 7.4vw, 6.85rem);
  line-height: .94;
  letter-spacing: -.077em;
}

.process p {
  max-width: 27ch;
  padding-bottom: .125em;
  color: #d0d0d0;
  font-size: clamp(1.0625rem, 1.68vw, 1.5rem);
  line-height: 1.5;
  letter-spacing: -.02em;
  text-wrap: pretty;
}

.find {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .88fr);
  align-items: start;
  gap: 28px;
  margin-bottom: clamp(70px, 8vw, 120px);
  scroll-margin-top: 20px;
}

.follow-links {
  border-bottom: 1px solid var(--line);
}

.follow-links a {
  display: flex;
  min-height: 73px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 4px 10px 0;
  border-top: 1px solid var(--line);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -.04em;
  text-decoration: none;
}

.follow-links a:hover {
  text-decoration: underline;
}

.follow-links a svg {
  flex: none;
  transition: transform 180ms ease;
}

.follow-links a:hover svg {
  transform: translate(2px, -2px);
}

.site-footer {
  display: flex;
  min-height: 91px;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: .875rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  text-decoration: none;
}

@media (max-width: 940px) {
  .hero {
    grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
    gap: 26px;
  }

  .hero h1 {
    font-size: clamp(2.6rem, 5.8vw, 3.45rem);
  }
}

@media (max-width: 730px) {
  .site-header {
    min-height: 64px;
  }

  .site-header .wordmark {
    font-size: 1.375rem;
  }

  .site-header nav a {
    font-size: .8125rem;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
    padding-block: 36px 74px;
  }

  .hero h1 {
    font-size: clamp(2.6rem, 12.8vw, 4.45rem);
  }

  .hero-copy p {
    max-width: 31ch;
    margin-top: 19px;
  }

  .primary-link {
    margin-top: 21px;
  }

  .study-heading {
    min-height: 43px;
  }

  .study-controls {
    min-height: 66px;
  }

  .dial-control {
    padding-top: 9px;
  }

  .object-shadow {
    filter: blur(12px);
  }

  .builds h2 {
    margin-bottom: 24px;
  }

  .build-row {
    grid-template-columns: 54px minmax(0, 1fr);
    min-height: 0;
    gap: 8px 15px;
    padding-block: 19px;
  }

  .build-icon {
    grid-row: 1 / 3;
    width: 54px;
    height: 44px;
    align-self: start;
  }

  .build-row p {
    grid-column: 2;
  }

  .process, .find {
    grid-template-columns: minmax(0, 1fr);
  }

  .process {
    margin-block: 74px;
    padding: clamp(27px, 7vw, 50px);
  }

  .find {
    margin-bottom: 62px;
  }

  .site-footer {
    min-height: 76px;
    font-size: .75rem;
  }

  .site-footer .wordmark {
    font-size: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
  }
}

@media (forced-colors: active) {
  .dial-control input {
    appearance: auto;
  }

  .primary-link {
    border: 1px solid;
  }
}