:root {
  --paper: #f0ede4;
  --paper-deep: #e4dfd3;
  --ink: #111513;
  --ink-soft: #3d4541;
  --line: #b8b5aa;
  --line-dark: #39403d;
  --signal: #a52d0e;
  --signal-bright: #ff6a3d;
  --utility: #1c5264;
  --white: #fffef9;
  --serif: "Iowan Old Style", "Baskerville", "Times New Roman", Georgia, serif;
  --sans: "Arial Narrow", "Aptos Narrow", "Helvetica Neue", Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --max-width: 1560px;
  --display-leading: 1.08;
  --display-tracking: -0.045em;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    linear-gradient(90deg, transparent calc(100% - 1px), rgb(17 21 19 / 4%) 1px)
    0 0 / min(8.33vw, 128px) 100%,
    var(--paper);
  color: var(--ink);
  font: 16px/1.5 var(--sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

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

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

h1,
h2,
h3 {
  max-width: 100%;
  padding-bottom: 0.08em;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
  text-wrap: balance;
}

.site-header > *,
.section-head > *,
.stack-spectrum-head > *,
.practice > *,
.principle-list article > *,
.small-studio > *,
.closing > * {
  min-width: 0;
}

main section[id] {
  scroll-margin-top: 6rem;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.8rem 1rem;
  transform: translateY(-180%);
  background: var(--ink);
  color: var(--white);
  font: 700 0.7rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

:focus-visible {
  outline: 3px solid var(--white);
  outline-offset: 2px;
  box-shadow: 0 0 0 5px var(--ink);
}

.site-shell {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  border-inline: 1px solid var(--ink);
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  display: grid;
  grid-template-columns: minmax(14rem, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
  min-height: 5rem;
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--ink);
  background: rgb(240 237 228 / 88%);
  transition: box-shadow 180ms ease;
  backdrop-filter: blur(14px);
}

.site-header.is-scrolled {
  box-shadow: 0 0.55rem 1.5rem rgb(17 21 19 / 10%);
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.65rem clamp(0.4rem, 2vw, 2rem);
}

.brand-name {
  font: 800 clamp(1.2rem, 2vw, 1.65rem)/1 var(--mono);
  letter-spacing: -0.08em;
}

.brand-name::after {
  content: "®";
  margin-left: 0.25rem;
  vertical-align: top;
  font-size: 0.38em;
  letter-spacing: 0;
}

.brand-note {
  font: 700 0.62rem/1.2 var(--mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: stretch;
  overflow: hidden;
  border: 1px solid var(--ink);
  border-radius: 999px;
}

.site-nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: clamp(6.5rem, 8.3vw, 8rem);
  padding: 1rem;
  border-right: 1px solid var(--line);
  font: 700 0.67rem var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  transition: background 150ms ease, color 150ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  background: var(--ink);
  color: var(--white);
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(30rem, 0.8fr);
  min-height: calc(100vh - 5rem);
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  pointer-events: none;
}

.hero::before {
  top: 8%;
  left: 4%;
  width: min(72vw, 68rem);
  aspect-ratio: 1.65;
  border: 1px solid rgb(255 255 255 / 9%);
  border-radius: 50%;
  transform:
    translate3d(var(--field-shift-x, 0), var(--field-shift-y, 0), 0)
    rotate(-11deg);
  box-shadow:
    0 0 0 4rem rgb(255 255 255 / 2%),
    0 0 0 9rem rgb(255 255 255 / 1.5%),
    0 0 0 15rem rgb(255 255 255 / 1%);
  transition: transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
}

.hero::after {
  inset: 0;
  background:
    linear-gradient(
      90deg,
      transparent calc(var(--field-guide-x, 42%) - 0.5px),
      rgb(255 255 255 / 10%) var(--field-guide-x, 42%),
      transparent calc(var(--field-guide-x, 42%) + 0.5px)
    ),
    linear-gradient(
      180deg,
      transparent calc(var(--field-guide-y, 38%) - 0.5px),
      rgb(255 255 255 / 10%) var(--field-guide-y, 38%),
      transparent calc(var(--field-guide-y, 38%) + 0.5px)
    );
  opacity: 0.75;
  -webkit-mask-image:
    radial-gradient(
      circle at var(--field-guide-x, 42%) var(--field-guide-y, 38%),
      #000 0 14rem,
      transparent 29rem
    );
  mask-image:
    radial-gradient(
      circle at var(--field-guide-x, 42%) var(--field-guide-y, 38%),
      #000 0 14rem,
      transparent 29rem
    );
}

.hero-copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(2rem, 5vw, 5.5rem);
  border-right: 1px solid var(--line-dark);
}

.eyebrow,
.section-kicker {
  font: 700 0.68rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  justify-content: space-between;
  color: #9fa8a3;
}

.hero h1 {
  margin: clamp(3.75rem, 7vw, 7.5rem) 0;
  font: 400 clamp(4.5rem, 8.6vw, 9.25rem)/var(--display-leading) var(--serif);
  letter-spacing: -0.055em;
}

.hero h1 span {
  display: block;
}

.hero h1 span:last-child {
  margin-left: 0.6em;
  color: var(--signal);
}

.hero-intro {
  display: grid;
  grid-template-columns: minmax(16rem, 0.8fr) minmax(16rem, 1fr);
  align-items: end;
  gap: clamp(2rem, 5vw, 6rem);
}

.hero-intro > p {
  max-width: 35rem;
  color: #d5dbd7;
  font-size: clamp(1.05rem, 1.45vw, 1.35rem);
}

.hero-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-width: 14rem;
  padding: 1rem 1.15rem;
  border: 1px solid currentColor;
  font: 700 0.68rem var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  transition: background 150ms ease, border-color 150ms ease, color 150ms ease;
}

.button-solid {
  border-color: var(--signal-bright);
  background: var(--signal-bright);
  color: var(--ink);
}

.button-solid:hover {
  border-color: var(--signal);
  background: var(--signal);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid currentColor;
  font: 700 0.65rem var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.capability-lab {
  --demo-width: 70%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100%;
  border-left: 1px solid var(--ink);
  background: var(--ink);
  color: var(--white);
}

.lab-header,
.capability-lab figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  font: 700 0.58rem var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.lab-header {
  border-bottom: 1px solid var(--line-dark);
}

.lab-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #a8b0ac;
}

.lab-status i {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: #8ed0aa;
  box-shadow: 0 0 0 3px rgb(142 208 170 / 12%);
}

.lab-body {
  display: grid;
  align-content: center;
  gap: 1.3rem;
  padding: clamp(1.25rem, 2.5vw, 2.5rem);
}

.lab-heading p {
  margin-bottom: 0.55rem;
  color: var(--signal-bright);
  font: 700 0.58rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lab-heading strong {
  display: block;
  max-width: none;
  font: 400 clamp(1.25rem, 2.1vw, 2rem)/1.08 var(--serif);
  letter-spacing: -0.035em;
  white-space: nowrap;
}

.lab-control label {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.7rem;
  color: #a8b0ac;
  font: 700 0.58rem var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.lab-control output {
  color: var(--signal-bright);
}

.lab-control input {
  width: 100%;
  height: 1.2rem;
  margin: 0;
  cursor: ew-resize;
  appearance: none;
  background: transparent;
}

.lab-control input::-webkit-slider-runnable-track {
  height: 2px;
  background:
    linear-gradient(
      90deg,
      var(--signal-bright) var(--range-progress, 57%),
      var(--line-dark) var(--range-progress, 57%)
    );
}

.lab-control input::-moz-range-track {
  height: 2px;
  background: var(--line-dark);
}

.lab-control input::-moz-range-progress {
  height: 2px;
  background: var(--signal-bright);
}

.lab-control input::-webkit-slider-thumb {
  width: 0.85rem;
  height: 0.85rem;
  margin-top: -0.38rem;
  border: 2px solid var(--ink);
  border-radius: 50%;
  appearance: none;
  background: var(--signal-bright);
  box-shadow: 0 0 0 1px var(--signal-bright);
}

.lab-control input::-moz-range-thumb {
  width: 0.85rem;
  height: 0.85rem;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--signal-bright);
}

.lab-range-labels {
  display: flex;
  justify-content: space-between;
  color: #707a75;
  font: 0.5rem var(--mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.lab-run {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin-top: 0.85rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line-dark);
  background: transparent;
  color: #cbd2ce;
  cursor: pointer;
  font: 700 0.52rem var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
}

.lab-run i {
  width: 0.5rem;
  height: 0.5rem;
  border: 1px solid var(--signal-bright);
  border-radius: 50%;
}

.lab-run:hover,
.lab-run[aria-pressed="true"] {
  border-color: var(--signal-bright);
  background: var(--signal-bright);
  color: var(--ink);
}

.lab-run[aria-pressed="true"] i {
  border-radius: 0;
  background: var(--ink);
}

.lab-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 19rem;
  min-height: 19rem;
  padding: 1rem;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  background:
    linear-gradient(rgb(255 255 255 / 4%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 4%) 1px, transparent 1px),
    #0c100e;
  background-size: 2rem 2rem;
}

.demo-viewport {
  width: var(--demo-width);
  min-width: 8.5rem;
  max-height: 100%;
  overflow: hidden;
  container-type: inline-size;
  contain: layout paint style;
  border: 1px solid #68716d;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 1rem 2.5rem rgb(0 0 0 / 35%);
  transition: width 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.demo-browser-bar {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 1.2rem;
  padding: 0.25rem 0.4rem;
  border-bottom: 1px solid var(--line);
  background: var(--paper-deep);
  color: #6c716e;
  font: 0.35rem var(--mono);
}

.demo-dots {
  display: flex;
  gap: 0.18rem;
}

.demo-dots i {
  width: 0.22rem;
  height: 0.22rem;
  border-radius: 50%;
  background: var(--line);
}

.demo-interface {
  min-height: 11.5rem;
}

.demo-nav {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 1.75rem;
  padding: 0.4rem 0.55rem;
  border-bottom: 1px solid var(--ink);
}

.demo-nav b {
  margin-right: auto;
  font: 800 0.48rem var(--mono);
  letter-spacing: -0.07em;
}

.demo-nav-links {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.demo-nav-links span,
.demo-nav-menu {
  color: var(--ink-soft);
  font: normal 0.3rem var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.demo-nav-menu {
  display: none;
  padding: 0.18rem 0.28rem;
  border: 1px solid var(--ink);
}

.demo-content {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(5.25rem, 0.75fr);
  min-height: 9.75rem;
}

.demo-primary {
  min-width: 0;
  padding: 0.75rem;
}

.demo-primary > small,
.demo-telemetry small,
.demo-modules small {
  display: block;
  margin-bottom: 0.6rem;
  color: var(--signal);
  font: 0.32rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.demo-primary > strong {
  display: block;
  font: 400 clamp(0.78rem, 1.3vw, 1.42rem)/1.08 var(--serif);
  letter-spacing: -0.035em;
}

.demo-primary p {
  max-width: 17rem;
  margin-top: 0.65rem;
  color: var(--ink-soft);
  font-size: 0.36rem;
  line-height: 1.35;
}

.demo-action {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.3rem 0.4rem;
  background: var(--ink);
  color: var(--white);
  font: normal 0.3rem var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.demo-telemetry {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
  padding: 0.65rem;
  border-left: 1px solid var(--ink);
  background: var(--paper-deep);
}

.demo-telemetry strong {
  display: block;
  font: 400 clamp(0.8rem, 1.45vw, 1.5rem)/1 var(--serif);
  letter-spacing: -0.05em;
}

.demo-chart {
  display: flex;
  align-items: end;
  gap: 0.16rem;
  height: 2.7rem;
  padding-top: 0.4rem;
  border-bottom: 1px solid var(--ink);
}

.demo-chart i {
  flex: 1;
  min-width: 1px;
  background: var(--utility);
  transform-origin: bottom;
  transition: transform 280ms ease;
}

.demo-chart i:nth-child(1) { height: 38%; }
.demo-chart i:nth-child(2) { height: 58%; }
.demo-chart i:nth-child(3) { height: 44%; }
.demo-chart i:nth-child(4) { height: 76%; }
.demo-chart i:nth-child(5) { height: 62%; }
.demo-chart i:nth-child(6) { height: 88%; }
.demo-chart i:nth-child(7) { height: 72%; }
.demo-chart i:nth-child(8) { height: 100%; background: var(--signal); }

.demo-viewport:hover .demo-chart i {
  transform: scaleY(0.72);
}

.demo-modules {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
}

.demo-modules article {
  min-width: 0;
  padding: 0.5rem;
}

.demo-modules article:not(:last-child) {
  border-right: 1px solid var(--ink);
}

.demo-modules small {
  margin-bottom: 0.2rem;
  color: var(--ink-soft);
}

.demo-modules strong {
  display: block;
  overflow: hidden;
  font: 700 0.48rem var(--mono);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.demo-modules i {
  display: block;
  margin-top: 0.15rem;
  color: var(--signal);
  font: normal 0.28rem var(--mono);
  white-space: nowrap;
}

@container (max-width: 19.5rem) {
  .demo-nav-links {
    display: none;
  }

  .demo-nav-menu {
    display: block;
  }

  .demo-content {
    grid-template-columns: 1fr;
  }

  .demo-telemetry {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
    align-items: end;
    border-top: 1px solid var(--ink);
    border-left: 0;
  }

  .demo-chart {
    height: 2rem;
  }

  .demo-modules {
    grid-template-columns: repeat(2, 1fr);
  }

  .demo-modules article:nth-child(2) {
    border-right: 0;
  }

  .demo-modules article:last-child {
    grid-column: 1 / -1;
    border-top: 1px solid var(--ink);
  }
}

@container (max-width: 13rem) {
  .demo-primary p {
    display: none;
  }

  .demo-primary > strong {
    font-size: 0.82rem;
  }

  .demo-action {
    margin-top: 0.6rem;
  }

  .demo-telemetry {
    grid-template-columns: 1fr;
  }

  .demo-chart {
    height: 1.35rem;
  }

  .demo-modules {
    grid-template-columns: 1fr;
  }

  .demo-modules article,
  .demo-modules article:nth-child(2),
  .demo-modules article:last-child {
    grid-column: auto;
    border-top: 1px solid var(--ink);
    border-right: 0;
  }

  .demo-modules article:first-child {
    border-top: 0;
  }
}

.lab-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.lab-metrics div {
  padding: 0.65rem;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}

.lab-metrics dt {
  margin-bottom: 0.2rem;
  color: #7f8884;
  font: 0.48rem var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.lab-metrics dd {
  min-height: 1.4em;
  color: #dfe4e1;
  font: 0.58rem var(--mono);
}

.capability-lab figcaption {
  border-top: 1px solid var(--line-dark);
  color: #a8b0ac;
  line-height: 1.4;
}

.hero-register {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-dark);
  background: rgb(17 21 19 / 92%);
}

.hero-register li {
  display: flex;
  gap: 1.1rem;
  padding: 1.1rem clamp(1rem, 2.2vw, 2.5rem);
  font: 700 0.61rem var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.hero-register li:not(:last-child) {
  border-right: 1px solid var(--line-dark);
}

.hero-register b {
  color: var(--signal-bright);
}

.signal-ticker {
  grid-column: 1 / -1;
  overflow: hidden;
  border-top: 1px solid var(--signal-bright);
  border-bottom: 1px solid var(--ink);
  background: var(--signal-bright);
  color: var(--ink);
}

.signal-ticker > div {
  display: flex;
  align-items: center;
  width: max-content;
  padding: 0.62rem 0;
  animation: ticker 28s linear infinite;
  will-change: transform;
}

.signal-ticker span {
  padding-inline: 1.2rem;
  font: 800 0.64rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-ticker i {
  font-style: normal;
  font-size: 0.6rem;
}

@keyframes ticker {
  to {
    transform: translateX(-50%);
  }
}

.section-grid {
  display: grid;
  grid-template-columns:
    minmax(7rem, 0.36fr)
    minmax(20rem, 1.3fr)
    minmax(20rem, 0.85fr)
    minmax(var(--section-aside-min, 11rem), 0.52fr);
}

.bridge {
  min-height: 40rem;
  border-bottom: 1px solid var(--ink);
}

.section-marker {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2.5rem 1.5rem;
  border-right: 1px solid var(--line);
  color: var(--ink-soft);
  font: 0.6rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.marker-line {
  flex: 1;
  width: 1px;
  min-height: 5rem;
  margin-top: 1.5rem;
  background: var(--signal);
}

.bridge-heading,
.bridge-copy,
.margin-note {
  padding: clamp(3rem, 6vw, 7rem) clamp(1.5rem, 3.8vw, 4rem);
}

.section-kicker {
  margin-bottom: 2rem;
  color: var(--signal);
}

.bridge-heading h2,
.method-heading h2,
.standard h2,
.proof-copy h2,
.small-studio h2,
.closing h2 {
  font: 400 clamp(3.15rem, 5.4vw, 6.15rem)/var(--display-leading) var(--serif);
  letter-spacing: var(--display-tracking);
}

.bridge-copy {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 1.8rem;
  border-left: 1px solid var(--line);
  font-size: clamp(1rem, 1.35vw, 1.25rem);
}

.margin-note {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-left: 1px solid var(--line);
  background: var(--paper-deep);
}

.margin-note span {
  font: 0.58rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.margin-note p {
  font: italic clamp(1.25rem, 1.7vw, 1.75rem)/1.25 var(--serif);
}

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

.section-head {
  display: grid;
  grid-template-columns: 1.65fr 0.75fr;
  align-items: end;
  gap: clamp(3rem, 8vw, 10rem);
  padding: clamp(4rem, 7vw, 8rem) clamp(1.25rem, 5vw, 5.5rem);
  border-bottom: 1px solid var(--line-dark);
}

.section-head h2 {
  max-width: 12ch;
  font: 400 clamp(3.45rem, 5.8vw, 6.75rem)/1.08 var(--serif);
  letter-spacing: var(--display-tracking);
}

.section-head > p {
  max-width: 30rem;
  color: #b8c0bc;
  font-size: clamp(1rem, 1.35vw, 1.25rem);
}

.dark-section .section-kicker {
  color: var(--signal-bright);
}

.practice {
  display: grid;
  grid-template-columns: minmax(7rem, 0.36fr) minmax(20rem, 1.1fr) minmax(22rem, 1fr);
  min-height: 34rem;
  border-bottom: 1px solid var(--line-dark);
}

.practice-index,
.practice-name,
.practice-detail {
  padding: clamp(2rem, 4vw, 4.5rem);
}

.practice-index {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line-dark);
  color: #9ba4a0;
  font-family: var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.practice-index > span {
  color: var(--signal-bright);
  font: 400 clamp(3rem, 4vw, 5rem) var(--serif);
}

.practice-name {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line-dark);
}

.practice-name h3 {
  max-width: none;
  font: 400 clamp(3.15rem, 4.25vw, 5rem)/1.08 var(--serif);
  letter-spacing: var(--display-tracking);
}

.practice-name p {
  max-width: 27rem;
  color: #c4cbc8;
  font-size: clamp(1.05rem, 1.4vw, 1.3rem);
}

.practice-detail {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 3rem;
}

.practice-detail > p {
  max-width: 34rem;
  font-size: clamp(1.05rem, 1.45vw, 1.35rem);
}

.practice-detail li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--line-dark);
  color: #c4cbc8;
  font: 0.66rem var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.practice-detail li::after {
  content: "+";
  color: var(--signal-bright);
}

.stack-spectrum {
  border-bottom: 1px solid var(--ink);
  background: var(--paper-deep);
}

.stack-spectrum-head {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(22rem, 0.65fr);
  align-items: end;
  gap: clamp(3rem, 9vw, 11rem);
  min-height: 38rem;
  padding: clamp(4rem, 8vw, 9rem) clamp(1.25rem, 5vw, 5.5rem);
  border-bottom: 1px solid var(--ink);
}

.stack-spectrum-head h2 {
  max-width: 9ch;
  font: 400 clamp(3.9rem, 6.6vw, 7.5rem)/1.08 var(--serif);
  letter-spacing: -0.05em;
}

.stack-spectrum-copy {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 38rem;
  padding-left: clamp(1.5rem, 3vw, 3rem);
  border-left: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.35vw, 1.25rem);
}

.stack-spectrum-copy p:last-child {
  color: var(--ink);
}

.stack-rail {
  overflow: hidden;
  border-bottom: 1px solid var(--ink);
  background: var(--ink);
  color: var(--white);
}

.stack-rail > div {
  display: flex;
  align-items: center;
  width: max-content;
  padding: 0.85rem 0;
  animation: stack-rail 42s linear infinite reverse;
  will-change: transform;
}

.stack-rail span {
  padding-inline: 1.25rem;
  font: 700 0.62rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stack-rail i {
  color: var(--signal-bright);
  font: normal 0.55rem var(--mono);
}

@keyframes stack-rail {
  to {
    transform: translateX(-50%);
  }
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stack-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 34rem;
  padding: clamp(1.5rem, 3vw, 3.25rem);
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  overflow: hidden;
  transition:
    background-color 350ms ease,
    color 350ms ease;
}

.stack-card:nth-child(3n) {
  border-right: 0;
}

.stack-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--signal);
  transition: width 600ms cubic-bezier(0.22, 1, 0.36, 1);
}

.stack-card:hover {
  background: var(--ink);
  color: var(--white);
}

.stack-card:hover::before {
  width: 100%;
  background: var(--signal-bright);
}

.stack-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font: 0.6rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stack-card-head span {
  color: var(--signal);
}

.stack-card:hover .stack-card-head,
.stack-card:hover .stack-toolset span {
  color: #9fa8a3;
}

.stack-card:hover .stack-card-head span {
  color: var(--signal-bright);
}

.stack-card h3 {
  max-width: 11ch;
  margin: clamp(2rem, 4vw, 4rem) 0 1.5rem;
  font: 400 clamp(2.3rem, 3.25vw, 3.75rem)/1.08 var(--serif);
  letter-spacing: -0.04em;
  transition:
    color 280ms ease,
    transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.stack-card:hover h3 {
  color: var(--signal-bright);
  transform: translateX(0.08em);
}

.stack-card > p {
  max-width: 34rem;
  color: var(--ink-soft);
  font-size: 0.98rem;
  transition: color 300ms ease;
}

.stack-card:hover > p {
  color: #c4cbc8;
}

.stack-card ul {
  margin-top: 2rem;
}

.stack-card li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--line);
  font: 0.6rem var(--mono);
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.stack-card li::after {
  content: "↗";
  color: var(--signal);
}

.stack-card:hover li {
  border-color: var(--line-dark);
  color: #d5dbd7;
}

.stack-card:hover li::after {
  color: var(--signal-bright);
}

.stack-toolset {
  margin-top: auto;
  padding-top: 1.35rem;
  border-top: 1px solid var(--line);
}

.stack-toolset span {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--ink-soft);
  font: 0.52rem var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.stack-toolset p {
  font: 0.66rem/1.6 var(--mono);
}

.stack-spectrum-foot {
  display: grid;
  grid-template-columns: 1.35fr auto;
  align-items: center;
  gap: clamp(2rem, 6vw, 7rem);
  padding: clamp(2.5rem, 5vw, 5.5rem);
  background: var(--signal);
  color: var(--white);
}

.stack-spectrum-foot > p {
  max-width: 60rem;
  font-size: clamp(1.05rem, 1.6vw, 1.45rem);
}

.stack-spectrum-foot > p span {
  display: block;
  margin-bottom: 0.6rem;
  font: 700 0.6rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stack-spectrum-foot .text-link {
  align-self: center;
  white-space: nowrap;
}

.method {
  border-bottom: 1px solid var(--ink);
}

.method-intro {
  --section-aside-min: 25rem;
  min-height: 37rem;
}

.method-heading,
.method-lede {
  padding: clamp(4rem, 7vw, 8rem) clamp(1.5rem, 4vw, 4.5rem);
}

.method-heading {
  grid-column: span 2;
}

.method-lede {
  align-self: end;
  border-left: 1px solid var(--line);
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
}

.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--ink);
}

.process-list li {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  min-height: 29rem;
  padding: 2rem clamp(1.25rem, 2.7vw, 3rem);
}

.process-list li:not(:last-child) {
  border-right: 1px solid var(--ink);
}

.process-index {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--signal);
  font: 0.65rem var(--mono);
}

.process-index i {
  width: 0.45rem;
  height: 0.45rem;
  border: 1px solid var(--signal);
  border-radius: 50%;
}

.process-list h3 {
  margin: clamp(3rem, 6vw, 6rem) 0 2rem;
  font: 400 clamp(2.5rem, 3.5vw, 4rem)/1.08 var(--serif);
  letter-spacing: -0.04em;
}

.process-list p {
  max-width: 24rem;
  color: var(--ink-soft);
}

.process-list small {
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font: 0.58rem var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.service-board {
  background: var(--utility);
  color: var(--white);
}

.service-board .section-head {
  border-color: rgb(255 255 255 / 25%);
}

.service-board .section-kicker {
  color: #9fd0de;
}

.service-board .section-head > p {
  color: #d6e6e9;
}

.service-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.service-columns article {
  min-height: 36rem;
  padding: clamp(2rem, 4vw, 4.5rem);
}

.service-columns article:not(:last-child) {
  border-right: 1px solid rgb(255 255 255 / 26%);
}

.service-label {
  display: flex;
  justify-content: space-between;
  color: #b9d5dc;
  font: 0.58rem var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.service-columns h3 {
  margin: clamp(4rem, 8vw, 8rem) 0 clamp(3rem, 6vw, 6rem);
  font: 400 clamp(3.4rem, 5.4vw, 6.25rem)/1.08 var(--serif);
  letter-spacing: var(--display-tracking);
}

.service-columns li {
  padding: 0.85rem 0;
  border-top: 1px solid rgb(255 255 255 / 23%);
  color: #e2edef;
  font-size: 0.9rem;
}

.standard {
  border-bottom: 1px solid var(--ink);
}

.standard-intro {
  --section-aside-min: 25rem;
  min-height: 39rem;
}

.standard-intro > div:nth-child(2),
.standard-intro > p {
  padding: clamp(4rem, 7vw, 8rem) clamp(1.5rem, 4vw, 4.5rem);
}

.standard-intro > div:nth-child(2) {
  grid-column: span 2;
}

.standard-intro > p {
  align-self: end;
  border-left: 1px solid var(--line);
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
}

.principle-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--ink);
}

.principle-list article {
  display: grid;
  grid-template-columns: 3.25rem minmax(12rem, 0.9fr) minmax(15rem, 1.1fr);
  gap: 1.5rem;
  min-height: 15rem;
  padding: clamp(1.5rem, 3vw, 3.5rem);
}

.principle-list article:nth-child(odd) {
  border-right: 1px solid var(--ink);
}

.principle-list article:nth-child(-n + 2) {
  border-bottom: 1px solid var(--ink);
}

.principle-list article > span {
  color: var(--signal);
  font: 0.65rem var(--mono);
}

.principle-list h3 {
  font: 400 clamp(1.8rem, 2.6vw, 3rem)/1.08 var(--serif);
  letter-spacing: -0.035em;
}

.principle-list p {
  color: var(--ink-soft);
}

.site-proof {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  border-bottom: 1px solid var(--ink);
  background: var(--paper-deep);
}

.proof-copy,
.proof-panel {
  padding: clamp(3.5rem, 7vw, 8rem) clamp(1.5rem, 5vw, 5.5rem);
}

.proof-copy {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 44rem;
}

.proof-copy h2 {
  max-width: 8ch;
}

.proof-copy > p:last-child {
  max-width: 34rem;
  font-size: clamp(1rem, 1.4vw, 1.3rem);
}

.proof-panel {
  align-self: center;
  margin: clamp(2rem, 4vw, 4rem);
  padding: 0;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--white);
}

.proof-panel-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--line-dark);
  font: 0.58rem var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #aab4af;
}

.status i {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: #8ed0aa;
  box-shadow: 0 0 0 3px rgb(142 208 170 / 12%);
}

.proof-panel dl {
  padding: clamp(1rem, 2.5vw, 2.5rem);
}

.proof-panel dl div {
  display: grid;
  grid-template-columns: 0.55fr 1.45fr;
  gap: 1.5rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line-dark);
}

.proof-panel dt {
  color: #8f9994;
  font: 0.6rem var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.proof-panel dd {
  font: 0.72rem var(--mono);
}

.proof-note {
  padding: 1.2rem clamp(1rem, 2.5vw, 2.5rem);
  border-top: 1px solid var(--line-dark);
  color: #9fa9a4;
  font: 0.57rem var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.small-studio {
  display: grid;
  grid-template-columns: 1.2fr 0.65fr 0.65fr;
  gap: clamp(2rem, 5vw, 6rem);
  min-height: 38rem;
  padding: clamp(4rem, 8vw, 9rem) clamp(1.5rem, 5vw, 5.5rem);
  border-bottom: 1px solid var(--ink);
}

.small-studio h2 {
  max-width: 8ch;
}

.small-studio-lede,
.small-studio ul {
  align-self: end;
}

.small-studio-lede {
  max-width: 27rem;
  font-size: clamp(1.1rem, 1.6vw, 1.45rem);
}

.small-studio li {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  font: 0.65rem var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.small-studio li span {
  color: var(--signal);
}

.closing {
  display: grid;
  grid-template-columns: minmax(7rem, 0.34fr) minmax(24rem, 1.25fr) minmax(22rem, 0.75fr);
  min-height: 45rem;
  background: var(--signal);
  color: var(--white);
}

.closing-register {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem 1.5rem;
  border-right: 1px solid rgb(255 255 255 / 50%);
  font: 0.58rem var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.closing-copy,
.closing-contact {
  padding: clamp(4rem, 8vw, 9rem) clamp(1.5rem, 5vw, 5.5rem);
}

.closing .section-kicker {
  color: var(--white);
}

.closing h2 {
  max-width: 10ch;
}

.closing-contact {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 2rem;
  border-left: 1px solid rgb(255 255 255 / 50%);
}

.closing-contact > p:first-child {
  font-size: clamp(1.1rem, 1.55vw, 1.45rem);
}

.proposal-note {
  padding-top: 1.5rem;
  border-top: 1px solid rgb(255 255 255 / 50%);
  font: 0.63rem var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.proposal-note a {
  display: inline-block;
  margin-top: 0.45rem;
  border-bottom: 1px solid;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  text-transform: none;
}

.button-light {
  align-self: flex-start;
  min-width: 16rem;
  color: var(--white);
}

.button-light:hover {
  background: var(--white);
  color: var(--signal);
}

.site-footer {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr auto;
  align-items: end;
  gap: 2rem;
  padding: 2rem clamp(1.25rem, 3vw, 3rem);
  background: var(--ink);
  color: #aeb6b2;
  font: 0.58rem var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-brand {
  color: var(--white);
  font-size: clamp(2.5rem, 5vw, 5.5rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.075em;
}

.footer-copy {
  text-align: right;
}

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 1;
  transform: none;
}

.js .reveal > * {
  opacity: 0;
  filter: blur(3px);
  transform: translateY(1.4rem);
  transition:
    opacity 620ms ease,
    filter 620ms ease,
    transform 720ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(var(--build-order, 0) * 95ms);
}

.js .reveal li {
  opacity: 0;
  transform: translateX(-0.75rem);
  transition:
    opacity 480ms ease,
    transform 560ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(180ms + var(--row-order, 0) * 55ms);
}

.js .reveal.is-visible > * {
  opacity: 1;
  filter: blur(0);
  transform: none;
}

.js .reveal.is-visible li {
  opacity: 1;
  transform: none;
}

.build-monitor {
  position: fixed;
  z-index: 70;
  right: 1rem;
  bottom: 1rem;
  width: min(15rem, calc(100vw - 2rem));
  border: 1px solid #4b5450;
  background: rgb(17 21 19 / 94%);
  color: var(--white);
  box-shadow: 0 0.75rem 2rem rgb(0 0 0 / 18%);
  pointer-events: none;
  backdrop-filter: blur(10px);
}

.build-monitor__meta {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.7rem 0.8rem;
  font: 0.52rem var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.build-monitor__index {
  color: var(--signal-bright);
}

.build-monitor__section {
  overflow: hidden;
  color: #c5ccc8;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.build-monitor__progress {
  color: #8f9994;
}

.build-monitor__track {
  height: 2px;
  background: #333a37;
}

.build-monitor__bar {
  width: var(--page-progress, 0%);
  height: 100%;
  background: var(--signal-bright);
  transition: width 100ms linear;
}

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

.button-solid:hover {
  border-color: var(--white);
  background: var(--white);
  color: var(--ink);
}

.capability-lab {
  position: relative;
  z-index: 2;
  background:
    radial-gradient(circle at 50% 25%, rgb(255 106 61 / 8%), transparent 15rem),
    var(--ink);
}

.lab-stage {
  position: relative;
}

.lab-stage::before,
.lab-stage::after {
  content: "+";
  position: absolute;
  z-index: 2;
  color: var(--signal-bright);
  font: 0.65rem var(--mono);
}

.lab-stage::before {
  top: 0.35rem;
  left: 0.45rem;
}

.lab-stage::after {
  right: 0.45rem;
  bottom: 0.35rem;
}

.demo-viewport {
  transform:
    perspective(900px)
    rotateX(var(--lab-tilt-y, 0deg))
    rotateY(var(--lab-tilt-x, 0deg));
  transform-style: preserve-3d;
  transition:
    width 160ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 220ms ease-out;
}

.capability-lab.is-scrubbing .demo-viewport {
  transition: none;
}

main > section {
  position: relative;
  isolation: isolate;
  overflow: clip;
}

main > section > * {
  position: relative;
  z-index: 1;
  min-width: 0;
}

main > section:not(.hero)::before {
  content: attr(data-flow-index);
  position: absolute;
  z-index: 0;
  top: -0.22em;
  right: -0.04em;
  color: currentColor;
  font: 400 clamp(14rem, 29vw, 34rem)/1 var(--serif);
  letter-spacing: -0.1em;
  opacity: 0.028;
  pointer-events: none;
}

.bridge,
.method,
.standard,
.small-studio {
  background:
    radial-gradient(circle at 88% 8%, rgb(165 45 14 / 7%), transparent 25rem),
    var(--paper);
}

.dark-section {
  background:
    radial-gradient(circle at 78% 5%, rgb(255 106 61 / 13%), transparent 28rem),
    var(--ink);
}

.service-board {
  background:
    radial-gradient(circle at 20% 8%, rgb(159 208 222 / 15%), transparent 30rem),
    linear-gradient(135deg, #173f4b, var(--utility) 52%, #133a47);
}

.practice,
.process-list li,
.service-columns article,
.principle-list article {
  transition:
    background-color 320ms ease,
    color 320ms ease,
    transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.practice:hover {
  background: rgb(255 255 255 / 3%);
}

.practice-name h3,
.process-list h3,
.service-columns h3,
.principle-list h3 {
  transition:
    color 260ms ease,
    transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.practice:hover .practice-name h3 {
  color: var(--signal-bright);
  transform: translateX(0.08em);
}

.process-list li:hover {
  background: var(--paper-deep);
}

.process-list li:hover h3 {
  color: var(--signal);
  transform: translateY(-0.08em);
}

.service-columns article:hover {
  background: rgb(255 255 255 / 7%);
}

.service-columns article:hover h3 {
  transform: translateY(-0.08em) skewX(-2deg);
}

.principle-list article:hover {
  background: var(--ink);
  color: var(--white);
}

.principle-list article:hover h3 {
  color: var(--signal-bright);
  transform: translateX(0.08em);
}

.principle-list article:hover p {
  color: #c4cbc8;
}

.build-monitor {
  width: min(17rem, calc(100vw - 2rem));
  overflow: hidden;
  border-color: #59635e;
  border-radius: 999px;
}

.js .hero-copy > *,
.js .capability-lab {
  opacity: 0;
  filter: blur(5px);
  transform: translateY(1.5rem);
}

.js.is-ready .hero-copy > *,
.js.is-ready .capability-lab {
  opacity: 1;
  filter: blur(0);
  transform: none;
  transition:
    opacity 850ms ease,
    filter 850ms ease,
    transform 950ms cubic-bezier(0.22, 1, 0.36, 1);
}

.js.is-ready .hero-copy > :nth-child(1) {
  transition-delay: 100ms;
}

.js.is-ready .hero-copy > :nth-child(2) {
  transition-delay: 220ms;
}

.js.is-ready .hero-copy > :nth-child(3) {
  transition-delay: 360ms;
}

.js.is-ready .capability-lab {
  transition-delay: 300ms;
}

@keyframes section-mark {
  from {
    opacity: 0;
    transform: translate3d(8%, 14%, 0) rotate(3deg);
  }

  to {
    opacity: 0.035;
    transform: translate3d(0, 0, 0) rotate(0);
  }
}

@supports (animation-timeline: view()) {
  main > section:not(.hero)::before {
    animation: section-mark linear both;
    animation-timeline: view();
    animation-range: entry 0% cover 68%;
  }
}

@media (max-width: 1180px) {
  .site-header {
    grid-template-columns: minmax(13rem, 0.8fr) 1.2fr;
  }

  .site-nav {
    justify-content: flex-end;
  }

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

  .hero {
    grid-template-columns: 1fr minmax(20rem, 0.52fr);
  }

  .hero-intro {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    justify-content: flex-start;
  }

  .section-grid {
    grid-template-columns: minmax(6rem, 0.25fr) 1fr 0.8fr;
  }

  .margin-note {
    display: none;
  }

  .method-heading,
  .standard-intro > div:nth-child(2) {
    grid-column: span 1;
  }

  .practice {
    grid-template-columns: minmax(7rem, 0.28fr) 0.9fr 1fr;
  }

  .stack-spectrum-head {
    grid-template-columns: minmax(0, 1.1fr) minmax(22rem, 0.9fr);
    gap: 4rem;
  }

  .stack-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stack-card:nth-child(3n) {
    border-right: 1px solid var(--ink);
  }

  .stack-card:nth-child(2n) {
    border-right: 0;
  }

  .principle-list article {
    grid-template-columns: 2.5rem 1fr;
  }

  .principle-list article p {
    grid-column: 2;
  }

  .small-studio {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .small-studio ul {
    grid-column: 2;
  }

  .closing {
    grid-template-columns: minmax(6rem, 0.25fr) 1fr 0.8fr;
  }
}

@media (max-width: 900px) {
  .site-header {
    position: relative;
    grid-template-columns: 1fr;
  }

  .brand {
    min-height: 4.6rem;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .site-nav {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-radius: 1.25rem;
  }

  .site-nav a {
    min-width: 0;
    padding: 0.9rem 0.5rem;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .hero-copy {
    border-right: 0;
  }

  .hero h1 {
    padding: 5rem 0;
    font-size: clamp(4rem, 12.5vw, 7rem);
    line-height: 1.08;
  }

  .hero h1 span:last-child {
    margin-left: 0.25em;
  }

  .capability-lab {
    min-height: 46rem;
    border-top: 1px solid var(--line-dark);
    border-left: 0;
  }

  .hero-register {
    grid-template-columns: 1fr;
  }

  .hero-register li:not(:last-child) {
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .section-grid {
    grid-template-columns: 4rem 1fr;
  }

  .bridge-heading,
  .bridge-copy,
  .method-heading,
  .method-lede,
  .standard-intro > div:nth-child(2),
  .standard-intro > p {
    padding: 3.5rem 1.5rem;
  }

  .bridge-copy,
  .method-lede,
  .standard-intro > p {
    grid-column: 2;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .section-head {
    grid-template-columns: 1fr;
  }

  .practice {
    grid-template-columns: 5rem 1fr;
  }

  .practice-index {
    grid-row: span 2;
    padding: 2rem 1.25rem;
  }

  .practice-name {
    min-height: 26rem;
    border-right: 0;
    border-bottom: 1px solid var(--line-dark);
  }

  .stack-spectrum-head {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .stack-spectrum-copy {
    max-width: 44rem;
    padding-top: 2rem;
    padding-left: 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .stack-spectrum-foot {
    grid-template-columns: 1fr;
  }

  .stack-spectrum-foot .text-link {
    justify-self: start;
  }

  .process-list,
  .service-columns {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-list li:nth-child(2),
  .service-columns article:nth-child(2) {
    border-right: 0;
  }

  .process-list li:nth-child(-n + 2),
  .service-columns article:nth-child(-n + 2) {
    border-bottom: 1px solid;
  }

  .site-proof {
    grid-template-columns: 1fr;
  }

  .proof-copy {
    min-height: 36rem;
    border-bottom: 1px solid var(--ink);
  }

  .small-studio {
    grid-template-columns: 1fr 1fr;
  }

  .small-studio > div:first-child {
    grid-column: 1 / -1;
  }

  .closing {
    grid-template-columns: 4rem 1fr;
  }

  .closing-contact {
    grid-column: 2;
    border-top: 1px solid rgb(255 255 255 / 50%);
    border-left: 0;
  }

  .site-footer {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  body {
    background: var(--paper);
  }

  .site-shell {
    border-inline: 0;
  }

  .brand {
    padding: 0.85rem 1rem;
  }

  .brand-note {
    margin-left: auto;
    text-align: right;
  }

  .site-nav {
    grid-template-columns: repeat(2, 1fr);
  }

  .site-nav a {
    min-height: 2.8rem;
    font-size: 0.68rem;
  }

  .site-nav a:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .site-nav a:nth-child(2) {
    border-right: 0;
  }

  .hero-copy {
    padding: 1.5rem 1rem 3rem;
  }

  .eyebrow {
    flex-direction: column;
  }

  .hero h1 {
    max-width: 100%;
    margin: 0;
    padding: 3.5rem 0;
    font-size: clamp(3rem, 15vw, 5rem);
    line-height: 1.08;
    letter-spacing: -0.045em;
  }

  .hero h1 span:last-child {
    margin: 0;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button-solid,
  .button-light {
    width: 100%;
    min-width: 0;
  }

  .capability-lab {
    min-height: 42rem;
  }

  .lab-body {
    padding: 1rem;
  }

  .lab-stage {
    height: 18rem;
    min-height: 18rem;
    padding: 0.75rem;
  }

  .lab-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .build-monitor {
    right: 0.5rem;
    bottom: 0.5rem;
    width: 12rem;
  }

  .build-monitor__meta {
    gap: 0.5rem;
    padding: 0.6rem;
  }

  .section-grid {
    grid-template-columns: 3rem 1fr;
  }

  .section-marker,
  .closing-register {
    padding: 1.5rem 0.8rem;
  }

  .bridge-heading h2,
  .method-heading h2,
  .standard h2,
  .proof-copy h2,
  .small-studio h2,
  .closing h2 {
    font-size: clamp(2.65rem, 11vw, 4.25rem);
    line-height: 1.08;
  }

  .section-head {
    padding: 4rem 1rem;
  }

  .section-head h2 {
    font-size: clamp(3rem, 12vw, 4.75rem);
    line-height: 1.08;
  }

  .practice {
    grid-template-columns: 3.2rem 1fr;
  }

  .practice-index {
    padding: 1.4rem 0.65rem;
  }

  .practice-index > span {
    font-size: 2.2rem;
  }

  .practice-name,
  .practice-detail {
    padding: 2.5rem 1rem;
  }

  .practice-name {
    min-height: 22rem;
  }

  .practice-name h3 {
    font-size: clamp(2.25rem, 9vw, 3.35rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
  }

  .stack-spectrum-head {
    padding: 5rem 1rem;
  }

  .stack-spectrum-head h2 {
    font-size: clamp(3.15rem, 13.5vw, 5rem);
    line-height: 1.08;
  }

  .stack-grid {
    grid-template-columns: 1fr;
  }

  .stack-card,
  .stack-card:nth-child(2n),
  .stack-card:nth-child(3n) {
    min-height: 0;
    border-right: 0;
  }

  .stack-card {
    padding: 2.5rem 1rem;
  }

  .stack-card h3 {
    font-size: clamp(2.35rem, 9vw, 3.25rem);
    line-height: 1.08;
  }

  .stack-spectrum-foot {
    padding: 3.5rem 1rem;
  }

  .process-list,
  .service-columns,
  .principle-list {
    grid-template-columns: 1fr;
  }

  .process-list li,
  .service-columns article {
    min-height: 25rem;
    border-right: 0 !important;
    border-bottom: 1px solid;
  }

  .principle-list article {
    grid-template-columns: 2rem 1fr;
    border-right: 0 !important;
    border-bottom: 1px solid var(--ink);
  }

  .proof-copy,
  .proof-panel {
    padding-inline: 1rem;
  }

  .proof-panel {
    margin: 1rem;
    padding: 0;
  }

  .proof-panel-head {
    flex-direction: column;
  }

  .proof-panel dl div {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .small-studio {
    grid-template-columns: 1fr;
    min-height: 0;
    padding: 5rem 1rem;
  }

  .small-studio > *,
  .small-studio ul {
    grid-column: 1;
  }

  .closing {
    grid-template-columns: 3rem 1fr;
  }

  .closing-copy,
  .closing-contact {
    padding: 4rem 1rem;
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding: 3rem 1rem;
  }

  .footer-copy {
    text-align: left;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --line: #5b5f5c;
    --line-dark: #707874;
  }
}

@media print {
  @page {
    margin: 0.55in;
  }

  html,
  body {
    background: #fff;
    color: #000;
  }

  .site-shell {
    width: 100%;
    border: 0;
  }

  .site-header,
  .capability-lab,
  .hero-actions,
  .closing,
  .site-footer,
  .build-monitor {
    display: none;
  }
}