:root {
  --paper: #f7f6f2;
  --paper-deep: #efede7;
  --ink: #11110f;
  --muted: #6d6b64;
  --line: rgba(17, 17, 15, 0.2);
  --light-line: rgba(255, 255, 255, 0.22);
  --serif: "Yu Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "Noto Serif JP", serif;
  --sans: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", sans-serif;
  --side: clamp(20px, 4.5vw, 72px);
  --section: clamp(96px, 13vw, 190px);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  line-height: 1.8;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

button,
input,
textarea {
  font: inherit;
}

button,
summary {
  cursor: pointer;
}

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

h1,
h2,
h3,
p,
li,
summary {
  line-break: strict;
}

p,
li,
summary {
  overflow-wrap: normal;
  text-wrap: pretty;
  word-break: auto-phrase;
}

h1,
h2,
h3 {
  text-wrap: balance;
  word-break: normal;
}

.heading-line,
.copy-line {
  display: block;
  white-space: nowrap;
}

.heading-line {
  width: fit-content;
}

.keep-together {
  white-space: nowrap;
}

.cursor-react {
  --cursor-x: 0px;
  --cursor-y: 0px;
  translate: var(--cursor-x) var(--cursor-y);
  transition: translate 0.3s cubic-bezier(.16, 1, .3, 1);
}

.js [data-mask] .heading-line {
  overflow: hidden;
  position: relative;
}

.js [data-mask] .mask-copy {
  display: block;
  opacity: 0;
  white-space: nowrap;
}

.js [data-mask] .heading-line::after {
  background: var(--ink);
  content: "";
  inset: 0;
  position: absolute;
  transform: translateX(-102%);
  z-index: 2;
}

.js [data-mask].is-visible .mask-copy {
  animation: maskCopyIn 0.01s 0.42s both;
}

.js [data-mask].is-visible .heading-line::after {
  animation: blackMaskSweep 0.96s cubic-bezier(.76, 0, .24, 1) both;
}

.js [data-mask].is-visible .heading-line:nth-child(2) .mask-copy {
  animation-delay: 0.54s;
}

.js [data-mask].is-visible .heading-line:nth-child(2)::after {
  animation-delay: 0.12s;
}

.js [data-mask].is-visible .heading-line:nth-child(3) .mask-copy {
  animation-delay: 0.66s;
}

.js [data-mask].is-visible .heading-line:nth-child(3)::after {
  animation-delay: 0.24s;
}

.opening {
  animation: openingAway 0.95s 1.45s cubic-bezier(.76, 0, .24, 1) both;
  background: var(--ink);
  color: var(--paper);
  display: grid;
  inset: 0;
  place-items: center;
  pointer-events: none;
  position: fixed;
  z-index: 1000;
}

.opening__inner {
  max-width: 860px;
  padding: 0 var(--side);
  width: 100%;
}

.opening__brand {
  animation: openingText 0.7s 0.12s cubic-bezier(.16, 1, .3, 1) both;
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: none;
}

.opening__title {
  align-items: baseline;
  animation: openingText 0.75s 0.24s cubic-bezier(.16, 1, .3, 1) both;
  display: flex;
  font-size: clamp(38px, 6.3vw, 96px);
  justify-content: space-between;
  letter-spacing: -0.055em;
  line-height: 1;
  margin-top: 42px;
  white-space: nowrap;
}

.opening__title strong {
  font-family: var(--sans);
  font-size: 0.92em;
  font-weight: 100;
  letter-spacing: -0.08em;
}

.opening__rule {
  animation: openingRule 0.9s 0.38s cubic-bezier(.22, .61, .36, 1) both;
  background: var(--paper);
  display: block;
  height: 1px;
  margin-top: 42px;
  transform-origin: left;
}

.scroll-progress {
  background: var(--ink);
  height: 2px;
  left: 0;
  position: fixed;
  top: 0;
  transform: scaleX(0);
  transform-origin: left;
  width: 100%;
  z-index: 300;
}

.site-header {
  align-items: center;
  animation: headerIn 0.8s 1.85s cubic-bezier(.16, 1, .3, 1) both;
  background: rgba(247, 246, 242, 0.9);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  height: 72px;
  left: 0;
  padding: 0 var(--side);
  position: fixed;
  right: 0;
  top: 0;
  z-index: 200;
  backdrop-filter: blur(14px);
}

.site-header__brand,
.site-header__nav,
.site-header__cta {
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-header__brand {
  align-items: center;
  display: flex;
  gap: 12px;
  text-transform: none;
}

.site-header__company {
  white-space: nowrap;
}

.site-header__brand-rule {
  background: var(--line);
  height: 18px;
  width: 1px;
}

.brand-crop {
  display: block;
  overflow: hidden;
  position: relative;
}

.brand-crop img {
  display: block;
  height: auto;
  max-width: none;
  mix-blend-mode: multiply;
  position: absolute;
}

.brand-crop--header {
  height: 19px;
  width: 150px;
}

.brand-crop--header img {
  filter: grayscale(1) saturate(0) contrast(1.25);
  left: -17px;
  opacity: 0.78;
  top: -43px;
  transition: filter 0.45s cubic-bezier(.16, 1, .3, 1), opacity 0.45s ease;
  width: 184px;
}

.site-header__brand:hover .brand-crop--header img,
.site-header__brand:focus-visible .brand-crop--header img {
  filter: grayscale(0) saturate(1) contrast(1);
  opacity: 1;
}

.site-header__nav {
  display: flex;
  gap: 32px;
}

.site-header__nav a,
.site-header__cta {
  position: relative;
}

.site-header__nav a::after,
.site-header__cta::after {
  background: currentColor;
  bottom: -6px;
  content: "";
  height: 1px;
  left: 0;
  position: absolute;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s ease;
  width: 100%;
}

.site-header__cta::after {
  background: linear-gradient(90deg, #7b2cff 0%, #155fe0 52%, #10a9e8 100%);
}

.site-header__nav a:hover::after,
.site-header__cta:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-header__cta {
  justify-self: end;
}

.section-nav {
  --section-progress: 7.69%;
  align-items: stretch;
  display: flex;
  font-family: var(--sans);
  position: fixed;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 190;
}

.section-nav__toggle {
  display: none;
}

.section-nav__track {
  background: rgba(17, 17, 15, 0.15);
  margin-right: 7px;
  overflow: hidden;
  position: relative;
  width: 1px;
}

.section-nav__track span {
  background: var(--ink);
  display: block;
  height: var(--section-progress);
  left: 0;
  position: absolute;
  top: 0;
  transition: height 0.55s cubic-bezier(.16, 1, .3, 1);
  width: 100%;
}

.section-nav__list {
  background: rgba(247, 246, 242, 0.92);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  list-style: none;
  padding: 7px;
  backdrop-filter: blur(12px);
}

.section-nav__list a {
  align-items: center;
  display: grid;
  font-size: 8px;
  gap: 7px;
  grid-template-columns: 20px 0fr;
  height: 29px;
  letter-spacing: 0.08em;
  overflow: hidden;
  transition: color 0.3s ease, grid-template-columns 0.45s cubic-bezier(.16, 1, .3, 1);
}

.section-nav__list a span {
  color: rgba(17, 17, 15, 0.36);
  transition: color 0.3s ease;
}

.section-nav__list a small {
  font-size: 8px;
  opacity: 0;
  overflow: hidden;
  white-space: nowrap;
  transition: opacity 0.25s ease;
}

.section-nav:hover .section-nav__list a,
.section-nav:focus-within .section-nav__list a {
  grid-template-columns: 20px 76px;
}

.section-nav:hover .section-nav__list a small,
.section-nav:focus-within .section-nav__list a small {
  opacity: 0.7;
}

.section-nav__list a.is-active span,
.section-nav__list a.is-active small {
  color: var(--ink);
  opacity: 1;
}

.hero {
  min-height: 100svh;
  padding: 118px var(--side) 48px;
  position: relative;
}

.hero__topline {
  animation: fadeIn 0.8s 1.75s ease both;
  display: flex;
  font-family: var(--sans);
  font-size: 9px;
  justify-content: space-between;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.hero__rule {
  animation: lineIn 1.1s 1.62s cubic-bezier(.22, .61, .36, 1) both;
  background: var(--ink);
  height: 1px;
  margin: 22px 0 clamp(54px, 8vh, 104px);
  transform-origin: left;
}

.hero__title {
  font-size: clamp(48px, 7.9vw, 126px);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 1.08;
  max-width: 12em;
}

.hero__title-line {
  display: block;
  overflow: hidden;
}

.hero__title-line span {
  animation: riseIn 1.05s 1.72s cubic-bezier(.16, 1, .3, 1) both;
  display: block;
  white-space: nowrap;
}

.hero__title-line:nth-child(2) span {
  animation-delay: 1.84s;
}

.hero__bottom {
  align-items: end;
  animation: fadeUp 0.9s 1.98s cubic-bezier(.16, 1, .3, 1) both;
  display: grid;
  gap: clamp(30px, 6vw, 100px);
  grid-template-columns: minmax(180px, 0.7fr) minmax(320px, 1fr);
  margin-left: auto;
  margin-top: clamp(62px, 9vh, 116px);
  max-width: 940px;
}

.hero__number {
  align-items: end;
  display: flex;
  gap: 12px;
}

.hero__number > span {
  font-family: var(--sans);
  font-size: clamp(72px, 10vw, 148px);
  font-weight: 200;
  letter-spacing: -0.085em;
  line-height: 0.72;
}

.hero__number small {
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.18em;
  padding-bottom: 4px;
  text-transform: uppercase;
}

.hero__copy p {
  font-size: clamp(16px, 1.35vw, 21px);
  line-height: 2.05;
  margin-bottom: 26px;
}

.text-link {
  align-items: center;
  border-bottom: 1px solid currentColor;
  display: inline-flex;
  font-family: var(--sans);
  font-size: 10px;
  gap: 38px;
  letter-spacing: 0.14em;
  padding: 9px 0;
  text-transform: uppercase;
  transition: border-color 0.35s ease, color 0.35s ease, gap 0.35s ease;
}

.text-link:hover {
  border-color: #155fe0;
  color: #155fe0;
  gap: 52px;
}

.hero__scroll {
  align-items: center;
  animation: fadeIn 0.8s 2.15s ease both;
  bottom: 44px;
  display: flex;
  font-family: var(--sans);
  font-size: 8px;
  gap: 14px;
  left: var(--side);
  letter-spacing: 0.2em;
  position: absolute;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.section-label {
  border-top: 1px solid var(--line);
  display: grid;
  font-family: var(--sans);
  font-size: 9px;
  grid-template-columns: 64px 1fr;
  letter-spacing: 0.2em;
  padding-top: 14px;
  text-transform: uppercase;
}

.section-label--light {
  border-color: var(--light-line);
}

.statement {
  padding: var(--section) var(--side);
}

.statement__grid {
  display: grid;
  gap: clamp(50px, 7vw, 110px);
  grid-template-columns: minmax(440px, 1.05fr) minmax(360px, 0.95fr);
  margin-top: clamp(68px, 9vw, 128px);
}

.statement__lead {
  font-size: clamp(34px, 3.9vw, 60px);
  letter-spacing: -0.045em;
  line-height: 1.35;
}

.statement__body {
  font-size: clamp(16px, 1.35vw, 20px);
  line-height: 2.15;
  padding-top: 12px;
}

.statement__body p + p {
  margin-top: 1.35em;
}

.statement__emphasis {
  border-top: 1px solid var(--ink);
  font-size: 1.08em;
  margin-top: 42px !important;
  padding-top: 38px;
}

.bottleneck {
  background: var(--ink);
  color: var(--paper);
  padding: var(--section) var(--side);
}

.bottleneck__head {
  align-items: end;
  display: grid;
  gap: 60px;
  grid-template-columns: 1.25fr 0.75fr;
  margin: clamp(68px, 9vw, 128px) 0 clamp(62px, 8vw, 110px);
}

.bottleneck__head h2,
.program__header h2,
.deliverables h2,
.expansion h2,
.fit h2,
.leadership h2,
.faq h2,
.contact h2 {
  font-size: clamp(34px, 3.9vw, 60px);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 1.28;
}

.bottleneck__head p {
  color: rgba(247, 246, 242, 0.72);
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 2;
  max-width: 30em;
}

.task-list {
  border-top: 1px solid var(--light-line);
}

.task {
  align-items: start;
  border-bottom: 1px solid var(--light-line);
  display: grid;
  gap: 30px;
  grid-template-columns: 90px minmax(180px, 0.55fr) minmax(280px, 1fr);
  padding: 34px 0;
}

.task__number {
  color: rgba(247, 246, 242, 0.48);
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.16em;
}

.task h3 {
  font-size: clamp(27px, 3vw, 46px);
  font-weight: 400;
  letter-spacing: -0.035em;
}

.task p {
  color: rgba(247, 246, 242, 0.72);
  font-size: clamp(14px, 1.15vw, 17px);
  line-height: 2;
  max-width: 40em;
}

.implementation {
  background: var(--paper);
}

.implementation__intro {
  align-items: end;
  display: grid;
  gap: clamp(50px, 9vw, 150px);
  grid-template-columns: 1.15fr 0.85fr;
  margin-top: clamp(68px, 9vw, 128px);
}

.implementation__intro > p {
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 2.1;
  max-width: 35em;
}

.implementation__failure {
  background: var(--ink);
  color: var(--paper);
  margin-top: clamp(74px, 9vw, 132px);
  padding: clamp(34px, 5vw, 72px);
}

.implementation__failure-title {
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.implementation__failure-grid {
  border-bottom: 1px solid var(--light-line);
  border-top: 1px solid var(--light-line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 40px;
}

.implementation__failure-grid p {
  font-size: clamp(17px, 1.45vw, 22px);
  padding: 28px 28px 28px 0;
}

.implementation__failure-grid p + p {
  border-left: 1px solid var(--light-line);
  padding-left: 28px;
}

.implementation__failure-grid span {
  color: rgba(247, 246, 242, 0.4);
  display: block;
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.14em;
  margin-bottom: 34px;
}

.implementation__failure-answer {
  font-size: clamp(18px, 1.7vw, 26px);
  margin-left: auto;
  margin-top: 44px;
  max-width: 27em;
}

.implementation__scroll {
  display: grid;
  gap: clamp(46px, 7vw, 110px);
  grid-template-columns: minmax(280px, 0.68fr) minmax(520px, 1.32fr);
  margin-top: clamp(90px, 12vw, 170px);
}

.implementation-step {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 72vh;
  opacity: 0.24;
  padding-right: clamp(16px, 3vw, 50px);
  transition: opacity 0.55s ease, transform 0.55s cubic-bezier(.16, 1, .3, 1);
}

.implementation-step.is-active {
  opacity: 1;
  transform: translateX(8px);
}

.implementation-step > span {
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.implementation-step h3 {
  font-size: clamp(28px, 3vw, 46px);
  font-weight: 400;
  letter-spacing: -0.04em;
  margin-top: 30px;
}

.implementation-step p {
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
  margin-top: 24px;
  max-width: 31em;
}

.implementation__visual {
  align-self: start;
  display: grid;
  min-height: calc(100svh - 122px);
  place-items: center;
  position: sticky;
  top: 96px;
}

.build-window {
  background: #fbfaf7;
  border: 1px solid rgba(17, 17, 15, 0.34);
  box-shadow: 0 28px 80px rgba(17, 17, 15, 0.09);
  max-width: 780px;
  min-height: min(650px, 74svh);
  overflow: hidden;
  width: 100%;
}

.build-window__bar,
.build-window__title,
.build-brief__head {
  align-items: center;
  display: flex;
  font-family: var(--sans);
  justify-content: space-between;
}

.build-window__bar {
  background: var(--ink);
  color: var(--paper);
  font-size: 8px;
  letter-spacing: 0.18em;
  padding: 12px 16px;
}

.build-window__title {
  border-bottom: 1px solid var(--line);
  padding: 24px clamp(18px, 3vw, 34px);
}

.build-window__title p {
  font-size: clamp(19px, 1.8vw, 28px);
}

.build-window__title span {
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.build-sources {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, 1fr);
  padding: clamp(18px, 3vw, 34px) clamp(18px, 3vw, 34px) 0;
}

.build-source,
.build-engine,
.build-brief {
  opacity: 0.12;
  transform: translateY(16px) scale(0.985);
  transition: opacity 0.65s ease, transform 0.65s cubic-bezier(.16, 1, .3, 1);
}

.build-source.is-assembled,
.build-engine.is-assembled,
.build-brief.is-assembled {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.build-source {
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  min-height: 116px;
  padding: 14px;
}

.build-source span,
.build-source small {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 7px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.build-source strong {
  font-size: clamp(13px, 1.2vw, 18px);
  font-weight: 400;
  margin: auto 0 4px;
}

.build-engine {
  align-items: center;
  background: var(--ink);
  color: var(--paper);
  display: flex;
  justify-content: space-between;
  margin: 12px clamp(18px, 3vw, 34px) 0;
  padding: 17px 20px;
}

.build-engine div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.build-engine span,
.build-engine strong {
  font-family: var(--sans);
}

.build-engine div span {
  color: rgba(247, 246, 242, 0.5);
  font-size: 7px;
  letter-spacing: 0.14em;
}

.build-engine strong {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.build-engine__pulse {
  animation: enginePulse 1.45s ease-in-out infinite;
  background: var(--paper);
  border-radius: 50%;
  height: 7px;
  width: 7px;
}

.build-brief {
  border: 1px solid var(--ink);
  margin: 12px clamp(18px, 3vw, 34px) clamp(18px, 3vw, 34px);
  padding: 18px 20px;
}

.build-brief__head {
  border-bottom: 1px solid var(--line);
  font-size: 7px;
  letter-spacing: 0.14em;
  padding-bottom: 10px;
}

.build-brief__issue {
  font-size: clamp(18px, 1.8vw, 27px);
  margin: 18px 0 14px;
}

.build-brief__option {
  align-items: center;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 16px;
  grid-template-columns: 24px 1fr;
  padding: 11px 0;
}

.build-brief__option > span {
  font-family: var(--sans);
  font-size: 9px;
}

.build-brief__option p {
  display: flex;
  flex-direction: column;
}

.build-brief__option strong {
  font-size: 13px;
  font-weight: 400;
}

.build-brief__option small {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 8px;
}

.build-brief__next {
  background: var(--paper-deep);
  font-size: 12px;
  margin-top: 10px;
  padding: 10px 12px;
}

.build-brief__next span {
  font-family: var(--sans);
  font-size: 7px;
  letter-spacing: 0.12em;
  margin-right: 12px;
  text-transform: uppercase;
}

.implementation,
.program,
.process,
.cases,
.deliverables,
.fit,
.leadership,
.faq {
  padding: var(--section) var(--side);
}

.program__header {
  align-items: end;
  display: grid;
  gap: clamp(48px, 9vw, 150px);
  grid-template-columns: 1.25fr 0.75fr;
  margin: clamp(68px, 9vw, 128px) 0 clamp(70px, 9vw, 132px);
}

.eyebrow {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.18em;
  margin-bottom: 28px;
  text-transform: uppercase;
}

.program__summary {
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 2.1;
}

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

.principle {
  min-height: 340px;
  padding: 34px clamp(24px, 3vw, 48px) 42px 0;
}

.principle + .principle {
  border-left: 1px solid var(--line);
  padding-left: clamp(24px, 3vw, 48px);
}

.principle > span {
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.principle h3 {
  font-size: clamp(26px, 2.8vw, 43px);
  font-weight: 400;
  letter-spacing: -0.035em;
  margin-top: 80px;
}

.principle p {
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
  margin-top: 24px;
}

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

.process__layout {
  display: grid;
  gap: clamp(60px, 10vw, 160px);
  grid-template-columns: minmax(260px, 0.8fr) minmax(420px, 1.2fr);
  margin-top: clamp(68px, 9vw, 128px);
}

.process__sticky {
  align-self: start;
  position: sticky;
  top: 130px;
}

.process__90 {
  font-family: var(--sans);
  font-size: clamp(130px, 19vw, 286px);
  font-weight: 100;
  letter-spacing: -0.1em;
  line-height: 0.8;
}

.process__sticky p {
  border-top: 1px solid var(--ink);
  font-size: clamp(16px, 1.25vw, 19px);
  line-height: 2;
  margin-top: 50px;
  max-width: 24em;
  padding-top: 26px;
}

.timeline {
  list-style: none;
}

.timeline li {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 28px;
  grid-template-columns: 120px 1fr;
  padding: 32px 0 70px;
}

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

.timeline__days {
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.13em;
  padding-top: 7px;
  text-transform: uppercase;
}

.timeline h3 {
  font-size: clamp(25px, 2.7vw, 42px);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.45;
}

.timeline p {
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
  margin-top: 20px;
  max-width: 36em;
}

.cases {
  background: var(--paper);
}

.cases__head {
  align-items: end;
  display: grid;
  gap: clamp(50px, 9vw, 150px);
  grid-template-columns: 1.1fr 0.9fr;
  margin: clamp(68px, 9vw, 128px) 0 clamp(70px, 9vw, 126px);
}

.cases__head > p {
  color: var(--muted);
  font-size: 15px;
  line-height: 2.05;
  max-width: 38em;
}

.case-feature {
  background: var(--ink);
  color: var(--paper);
  display: grid;
  gap: clamp(36px, 5vw, 76px);
  grid-template-columns: 0.42fr 0.72fr 1.1fr;
  padding: clamp(32px, 5.5vw, 82px);
}

.case-feature__meta,
.case-card__meta {
  display: flex;
  flex-direction: column;
  font-family: var(--sans);
  font-size: 8px;
  gap: 4px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.case-feature__meta span:last-child {
  color: rgba(247, 246, 242, 0.48);
}

.case-feature__result {
  align-items: center;
  display: flex;
  gap: clamp(14px, 2vw, 30px);
}

.case-feature__result div {
  display: flex;
  flex-direction: column;
}

.case-feature__result small {
  color: rgba(247, 246, 242, 0.5);
  font-family: var(--sans);
  font-size: 8px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.case-feature__result strong {
  font-family: var(--sans);
  font-size: clamp(58px, 7vw, 104px);
  font-weight: 100;
  letter-spacing: -0.08em;
  line-height: 1;
}

.case-feature__result > span {
  color: rgba(247, 246, 242, 0.42);
  font-family: var(--sans);
  font-size: 20px;
}

.case-feature__copy h3 {
  font-size: clamp(24px, 2.6vw, 40px);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.45;
}

.case-feature__copy p {
  color: rgba(247, 246, 242, 0.7);
  font-size: 14px;
  line-height: 2;
  margin-top: 26px;
}

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

.case-card {
  border-bottom: 1px solid var(--line);
  min-height: 430px;
  padding: clamp(34px, 5vw, 72px) clamp(30px, 5vw, 76px) 40px 0;
}

.case-card + .case-card {
  border-left: 1px solid var(--line);
  padding-left: clamp(30px, 5vw, 76px);
}

.case-card__meta span:last-child {
  color: var(--muted);
}

.case-card h3 {
  font-size: clamp(25px, 2.6vw, 40px);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1.45;
  margin-top: 76px;
}

.case-card > p:not(.case-card__outcome) {
  color: var(--muted);
  font-size: 14px;
  line-height: 2;
  margin-top: 24px;
  max-width: 38em;
}

.case-card__outcome {
  border-top: 1px solid var(--ink);
  font-size: 14px;
  margin-top: 34px;
  padding-top: 16px;
}

.case-card__outcome span {
  font-family: var(--sans);
  font-size: 8px;
  letter-spacing: 0.14em;
  margin-right: 18px;
  text-transform: uppercase;
}

.cases__note {
  color: var(--muted);
  font-family: var(--sans);
  font-size: 9px;
  line-height: 1.8;
  margin-top: 22px;
}

.deliverables__grid {
  display: grid;
  gap: clamp(60px, 10vw, 160px);
  grid-template-columns: 0.85fr 1.15fr;
  margin-top: clamp(68px, 9vw, 128px);
}

.deliverables__note {
  color: var(--muted);
  font-size: 14px;
  line-height: 2;
  margin-bottom: 30px;
  max-width: 42em;
}

.deliverables ul {
  border-top: 1px solid var(--ink);
  list-style: none;
}

.deliverables li {
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  display: grid;
  font-size: clamp(16px, 1.45vw, 21px);
  gap: 24px;
  grid-template-columns: 36px 1fr;
  line-height: 1.7;
  padding: 24px 0;
}

.deliverables li span {
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.14em;
}

.expansion {
  background: var(--ink);
  color: var(--paper);
  padding: var(--section) var(--side);
}

.expansion__inner {
  min-height: 82svh;
}

.expansion__kicker {
  color: rgba(247, 246, 242, 0.65);
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.14em;
  margin-top: clamp(70px, 10vw, 145px);
  text-transform: uppercase;
}

.expansion h2 {
  margin-top: 30px;
}

.expansion__copy {
  margin-left: auto;
  margin-top: clamp(64px, 8vw, 110px);
  max-width: 650px;
}

.expansion__copy p {
  color: rgba(247, 246, 242, 0.84);
  font-size: clamp(16px, 1.35vw, 20px);
  line-height: 2.1;
}

.expansion__copy p + p {
  margin-top: 1.4em;
}

.expansion__copy .note {
  border-top: 1px solid var(--light-line);
  color: rgba(247, 246, 242, 0.52);
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.05em;
  margin-top: 42px;
  padding-top: 20px;
}

.fit__intro,
.leadership__grid,
.faq__grid {
  display: grid;
  gap: clamp(50px, 10vw, 160px);
  grid-template-columns: 0.9fr 1.1fr;
  margin-top: clamp(68px, 9vw, 128px);
}

.fit__intro > p {
  align-self: end;
  font-size: 17px;
  line-height: 2;
  max-width: 32em;
}

.fit__columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: clamp(74px, 9vw, 132px);
}

.fit__columns > div {
  border-top: 1px solid var(--ink);
  padding: 28px clamp(26px, 4vw, 64px) 10px 0;
}

.fit__columns > div + div {
  border-left: 1px solid var(--line);
  padding-left: clamp(26px, 4vw, 64px);
}

.fit__columns h3 {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.fit__columns ul {
  list-style: none;
  margin-top: 52px;
}

.fit__columns li {
  border-bottom: 1px solid var(--line);
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.8;
  padding: 17px 0;
}

.leadership {
  background: var(--paper-deep);
}

.leadership__profile {
  max-width: 630px;
}

.leadership__name {
  font-size: clamp(30px, 3.3vw, 50px);
  letter-spacing: -0.03em;
}

.leadership__role {
  border-bottom: 1px solid var(--ink);
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.1em;
  margin: 12px 0 38px;
  padding-bottom: 28px;
  text-transform: uppercase;
}

.leadership__profile > p:not(.leadership__name):not(.leadership__role) {
  font-size: 16px;
  line-height: 2.15;
}

.leadership__profile > p + p {
  margin-top: 1.2em;
}

.faq__grid > h2 {
  position: sticky;
  top: 124px;
}

.faq__items {
  border-top: 1px solid var(--ink);
}

.faq details {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  align-items: center;
  display: flex;
  font-size: clamp(16px, 1.35vw, 20px);
  justify-content: space-between;
  list-style: none;
  padding: 27px 46px 27px 0;
  position: relative;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "＋";
  font-family: var(--sans);
  font-size: 16px;
  position: absolute;
  right: 0;
}

.faq details[open] summary::after {
  content: "−";
}

.faq details p {
  color: var(--muted);
  font-size: 15px;
  line-height: 2;
  max-width: 38em;
  padding: 0 40px 30px 0;
}

.contact {
  background: var(--ink);
  color: var(--paper);
  padding: var(--section) var(--side);
}

.contact__head {
  display: grid;
  gap: 42px;
  grid-template-columns: 1.1fr 0.9fr;
}

.contact__label {
  font-family: var(--sans);
  font-size: 9px;
  grid-column: 1 / -1;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.contact__head > p:last-child {
  align-self: end;
  color: rgba(247, 246, 242, 0.72);
  font-size: 16px;
  line-height: 2;
  max-width: 32em;
}

.contact-form {
  border-top: 1px solid var(--light-line);
  margin-top: clamp(72px, 9vw, 132px);
  padding-top: 12px;
}

.consultation-outcomes {
  border-top: 1px solid var(--light-line);
  margin-top: clamp(64px, 8vw, 110px);
  padding-top: 18px;
}

.consultation-outcomes__label {
  color: rgba(247, 246, 242, 0.55);
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.consultation-outcomes ol {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  list-style: none;
  margin-top: 38px;
}

.consultation-outcomes li {
  display: grid;
  gap: 18px;
  grid-template-columns: 34px 1fr;
  min-height: 150px;
  padding: 18px 28px 22px 0;
}

.consultation-outcomes li + li {
  border-left: 1px solid var(--light-line);
  padding-left: 28px;
}

.consultation-outcomes li > span {
  color: rgba(247, 246, 242, 0.38);
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.consultation-outcomes li p {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.consultation-outcomes strong {
  font-size: clamp(17px, 1.45vw, 22px);
  font-weight: 400;
}

.consultation-outcomes small {
  color: rgba(247, 246, 242, 0.52);
  font-family: var(--sans);
  font-size: 9px;
  line-height: 1.8;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.contact-form label {
  border-bottom: 1px solid var(--light-line);
  display: block;
  padding: 22px 0 12px;
}

.form-row label:first-child {
  border-right: 1px solid var(--light-line);
  padding-right: 40px;
}

.form-row label:last-child {
  padding-left: 40px;
}

.contact-form label > span {
  color: rgba(247, 246, 242, 0.58);
  display: block;
  font-family: var(--sans);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-form input,
.contact-form textarea {
  background: transparent;
  border: 0;
  border-radius: 0;
  color: var(--paper);
  font-size: 17px;
  outline: none;
  padding: 15px 0 8px;
  width: 100%;
}

.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-form textarea::placeholder,
.contact-form input::placeholder {
  color: rgba(247, 246, 242, 0.25);
}

.contact-form label:focus-within {
  border-bottom-color: var(--paper);
}

.honeypot {
  display: none !important;
}

.form-actions {
  align-items: center;
  display: flex;
  gap: 36px;
  justify-content: space-between;
  padding-top: 34px;
}

.form-actions button {
  align-items: center;
  background: var(--paper);
  border: 1px solid var(--paper);
  color: var(--ink);
  display: inline-flex;
  font-family: var(--sans);
  font-size: 10px;
  gap: 60px;
  letter-spacing: 0.14em;
  min-width: 310px;
  padding: 19px 22px;
  text-transform: uppercase;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.form-actions button:hover {
  background: linear-gradient(110deg, #742cff 0%, #155fe0 54%, #10a9e8 100%);
  border-color: transparent;
  color: var(--paper);
}

.form-actions button:disabled {
  opacity: 0.45;
}

.form-actions p {
  color: rgba(247, 246, 242, 0.5);
  font-family: var(--sans);
  font-size: 9px;
  line-height: 1.8;
  max-width: 34em;
}

.form-status {
  font-family: var(--sans);
  font-size: 11px;
  min-height: 26px;
  padding-top: 18px;
}

.form-status.is-success {
  color: #b9d9ba;
}

.form-status.is-error {
  color: #f0a7a0;
}

.form-status.is-sending {
  color: rgba(247, 246, 242, 0.64);
}

.site-footer {
  background: var(--paper);
  display: grid;
  font-family: var(--sans);
  font-size: 9px;
  gap: 40px;
  grid-template-columns: 1fr 1fr;
  letter-spacing: 0.1em;
  padding: 50px var(--side);
  text-transform: uppercase;
}

.site-footer > div:nth-child(2) {
  justify-self: end;
  text-align: right;
}

.site-footer__brand {
  font-weight: 700;
  text-transform: none;
}

.site-footer__notice {
  border-top: 1px solid var(--line);
  color: var(--muted);
  grid-column: 1 / -1;
  line-height: 1.8;
  padding-top: 20px;
  text-transform: none;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.85s cubic-bezier(.16, 1, .3, 1), transform 0.85s cubic-bezier(.16, 1, .3, 1);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (hover: hover) and (pointer: fine) {
  .task.cursor-react:hover {
    background: rgba(247, 246, 242, 0.035);
  }

  .principle.cursor-react:hover,
  .case-card.cursor-react:hover,
  .deliverables li.cursor-react:hover {
    background: rgba(17, 17, 15, 0.025);
  }

  .case-feature.cursor-react:hover {
    box-shadow: 0 24px 70px rgba(17, 17, 15, 0.16);
  }

  .consultation-outcomes li.cursor-react:hover {
    background: rgba(247, 246, 242, 0.035);
  }
}

@keyframes blackMaskSweep {
  0% { transform: translateX(-102%); }
  45% { transform: translateX(0); }
  56% { transform: translateX(0); }
  100% { transform: translateX(102%); }
}

@keyframes maskCopyIn {
  to { opacity: 1; }
}

@keyframes enginePulse {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

@keyframes riseIn {
  from { opacity: 0; transform: translateY(115%); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes lineIn {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@keyframes openingText {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes openingRule {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@keyframes openingAway {
  0% { clip-path: inset(0 0 0 0); visibility: visible; }
  100% { clip-path: inset(0 0 100% 0); visibility: hidden; }
}

@keyframes headerIn {
  from { opacity: 0; transform: translateY(-100%); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 960px) {
  .site-header {
    grid-template-columns: 1fr 1fr;
  }

  .site-header__nav {
    display: none;
  }

  .section-nav {
    align-items: stretch;
    bottom: 14px;
    display: flex;
    flex-direction: column-reverse;
    right: 14px;
    top: auto;
    transform: none;
    width: 168px;
    z-index: 240;
  }

  .section-nav__toggle {
    align-items: center;
    background: var(--ink);
    border: 1px solid var(--ink);
    color: var(--paper);
    display: grid;
    font-family: var(--sans);
    grid-template-columns: 28px 1fr 14px;
    height: 42px;
    padding: 0 12px;
    text-align: left;
  }

  .section-nav__current-no,
  .section-nav__current-name {
    font-size: 8px;
    letter-spacing: 0.1em;
  }

  .section-nav__toggle-mark {
    font-size: 12px;
    transition: transform 0.3s ease;
  }

  .section-nav.is-open .section-nav__toggle-mark {
    transform: rotate(45deg);
  }

  .section-nav__track {
    background: rgba(247, 246, 242, 0.22);
    bottom: 0;
    height: 2px;
    left: 0;
    margin: 0;
    position: absolute;
    width: 100%;
    z-index: 2;
  }

  .section-nav__track span {
    height: 100%;
    width: var(--section-progress);
  }

  .section-nav__list {
    background: rgba(247, 246, 242, 0.97);
    display: none;
    margin-bottom: 7px;
    padding: 8px 12px;
  }

  .section-nav.is-open .section-nav__list {
    display: flex;
  }

  .section-nav__list a,
  .section-nav:hover .section-nav__list a,
  .section-nav:focus-within .section-nav__list a {
    grid-template-columns: 24px 1fr;
    height: 35px;
  }

  .section-nav__list a small,
  .section-nav:hover .section-nav__list a small,
  .section-nav:focus-within .section-nav__list a small {
    opacity: 0.64;
  }

  .statement__grid,
  .bottleneck__head,
  .implementation__intro,
  .program__header,
  .process__layout,
  .cases__head,
  .deliverables__grid,
  .fit__intro,
  .leadership__grid,
  .faq__grid,
  .contact__head {
    gap: 54px;
    grid-template-columns: 1fr;
  }

  .process__sticky,
  .faq__grid > h2 {
    position: static;
  }

  .process__90 {
    font-size: 150px;
  }

  .process__sticky p {
    margin-top: 34px;
  }

  .principle {
    min-height: 310px;
  }

  .implementation__scroll {
    gap: 34px;
    grid-template-columns: minmax(220px, 0.62fr) minmax(0, 1.38fr);
  }

  .case-feature {
    grid-template-columns: 0.72fr 1.28fr;
  }

  .case-feature__meta {
    grid-column: 1 / -1;
  }

}

@media (max-width: 720px) {
  :root {
    --side: 20px;
    --section: 92px;
  }

  .site-header {
    height: 62px;
  }

  .opening__title {
    font-size: clamp(28px, 9vw, 42px);
  }

  .site-header__brand,
  .site-header__cta {
    font-size: 8px;
    letter-spacing: 0.11em;
  }

  .site-header__company,
  .site-header__brand-rule {
    display: none;
  }

  .brand-crop--header {
    width: 122px;
  }

  .brand-crop--header img {
    left: -14px;
    top: -35px;
    width: 150px;
  }

  .hero {
    min-height: auto;
    padding-bottom: 100px;
    padding-top: 94px;
  }

  .hero__topline span:last-child {
    display: none;
  }

  .hero__rule {
    margin-bottom: 60px;
  }

  .hero__title {
    font-size: clamp(24px, 7.8vw, 46px);
    line-height: 1.18;
  }

  .hero__bottom {
    gap: 48px;
    grid-template-columns: 1fr;
    margin-top: 68px;
  }

  .hero__number > span {
    font-size: 84px;
  }

  .hero__copy p {
    font-size: 16px;
  }

  .hero__scroll {
    display: none;
  }

  .statement__lead,
.bottleneck__head h2,
.implementation__intro h2,
.program__header h2,
.cases h2,
.deliverables h2,
  .expansion h2,
  .fit h2,
  .leadership h2,
  .faq h2,
  .contact h2 {
    font-size: clamp(24px, 7.3vw, 40px);
  }

  .task {
    gap: 16px;
    grid-template-columns: 42px 1fr;
    padding: 28px 0;
  }

  .task p {
    grid-column: 2;
  }

  .implementation__failure {
    margin-left: calc(var(--side) * -1);
    margin-right: calc(var(--side) * -1);
    padding: 38px var(--side);
  }

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

  .implementation__failure-grid p {
    padding: 22px 0;
  }

  .implementation__failure-grid p + p {
    border-left: 0;
    border-top: 1px solid var(--light-line);
    padding-left: 0;
  }

  .implementation__failure-grid span {
    margin-bottom: 20px;
  }

  .implementation__scroll {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 78px;
  }

  .implementation__visual {
    background: var(--paper);
    min-height: 400px;
    order: -1;
    padding: 8px 0;
    top: 68px;
    z-index: 2;
  }

  .implementation__steps {
    order: 0;
    position: relative;
    z-index: 3;
  }

  .implementation-step {
    justify-content: flex-end;
    min-height: 100svh;
    padding: 440px 0 64px;
  }

  .implementation-step.is-active {
    transform: none;
  }

  .build-window {
    min-height: 370px;
  }

  .build-window__bar {
    font-size: 6px;
    padding: 9px 10px;
  }

  .build-window__title {
    padding: 12px;
  }

  .build-window__title p {
    font-size: 15px;
  }

  .build-window__title span {
    display: none;
  }

  .build-sources {
    gap: 5px;
    padding: 10px 10px 0;
  }

  .build-source {
    min-height: 73px;
    padding: 8px;
  }

  .build-source span,
  .build-source small {
    font-size: 5px;
  }

  .build-source strong {
    font-size: 11px;
  }

  .build-engine {
    margin: 7px 10px 0;
    padding: 10px 12px;
  }

  .build-engine strong {
    font-size: 8px;
  }

  .build-brief {
    margin: 7px 10px 10px;
    padding: 10px 12px;
  }

  .build-brief__issue {
    font-size: 15px;
    margin: 9px 0 6px;
  }

  .build-brief__option {
    gap: 8px;
    grid-template-columns: 15px 1fr;
    padding: 6px 0;
  }

  .build-brief__option strong {
    font-size: 10px;
  }

  .build-brief__option small {
    font-size: 6px;
  }

  .build-brief__next {
    font-size: 9px;
    margin-top: 5px;
    padding: 6px 8px;
  }

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

  .principle {
    border-bottom: 1px solid var(--line);
    min-height: auto;
    padding: 28px 0 54px;
  }

  .principle + .principle {
    border-left: 0;
    padding-left: 0;
  }

  .principle h3 {
    margin-top: 48px;
  }

  .timeline li {
    gap: 18px;
    grid-template-columns: 1fr;
    padding-bottom: 54px;
  }

  .case-feature {
    gap: 30px;
    grid-template-columns: 1fr;
    margin-left: calc(var(--side) * -1);
    margin-right: calc(var(--side) * -1);
    padding: 42px var(--side);
  }

  .case-feature__meta {
    grid-column: auto;
  }

  .case-feature__copy h3 {
    font-size: 25px;
  }

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

  .case-card {
    min-height: auto;
    padding: 54px 0;
  }

  .case-card + .case-card {
    border-left: 0;
    padding-left: 0;
  }

  .case-card h3 {
    margin-top: 50px;
  }

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

  .consultation-outcomes ol {
    grid-template-columns: 1fr;
  }

  .consultation-outcomes li {
    min-height: auto;
    padding: 20px 0 30px;
  }

  .consultation-outcomes li + li {
    border-left: 0;
    border-top: 1px solid var(--light-line);
    padding-left: 0;
  }

  .fit__columns > div + div {
    border-left: 0;
    margin-top: 62px;
    padding-left: 0;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .form-row label:first-child {
    border-right: 0;
    padding-right: 0;
  }

  .form-row label:last-child {
    padding-left: 0;
  }

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

  .form-actions button {
    justify-content: space-between;
    min-width: 0;
    width: 100%;
  }

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

  .site-footer > div:nth-child(2) {
    justify-self: start;
    text-align: left;
  }

  .site-footer__notice {
    grid-column: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .js [data-mask] .mask-copy {
    opacity: 1;
  }

  .js [data-mask] .heading-line::after {
    display: none;
  }

  .build-source,
  .build-engine,
  .build-brief {
    opacity: 1;
    transform: none;
  }

  .opening {
    display: none;
  }
}