:root {
  --ink: #171817;
  --ink-2: #242624;
  --paper: #edf0e8;
  --paper-2: #dfe3da;
  --muted: #a8ada5;
  --lime: #c8ff2e;
  --line-dark: rgba(237, 240, 232, 0.19);
  --line-light: rgba(23, 24, 23, 0.24);
  --display: "Arial Black", "Microsoft YaHei", "PingFang SC", sans-serif;
  --sans: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", system-ui, sans-serif;
  --page: min(100% - 64px, 1480px);
  --section-space: clamp(96px, 11vw, 176px);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
  background: var(--ink);
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--paper);
  background:
    radial-gradient(circle at 20% 10%, rgba(255, 255, 255, 0.025) 0 1px, transparent 1.5px) 0 0 / 13px 13px,
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.018) 0 1px, transparent 1.5px) 0 0 / 17px 17px,
    var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
  opacity: 0.055;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
  font: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

:focus-visible {
  outline: 3px solid var(--lime);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1100;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--lime);
  font-weight: 800;
  transform: translateY(-150%);
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: var(--page);
  min-height: 84px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line-dark);
  transition: min-height 220ms ease, background-color 220ms ease, padding 220ms ease;
}

.site-header.is-scrolled {
  width: 100%;
  min-height: 68px;
  padding: 0 max(32px, calc((100vw - 1480px) / 2));
  background: rgba(23, 24, 23, 0.93);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  font-weight: 800;
  letter-spacing: 0.03em;
}

.brand img {
  width: 36px;
  height: 36px;
}

.brand__name {
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 16px;
  color: #d6dad2;
  font-size: 14px;
  font-weight: 700;
  transition: color 180ms ease, background-color 180ms ease;
}

.site-nav a:hover {
  color: var(--lime);
}

.site-nav .nav-cta {
  gap: 24px;
  margin-left: 12px;
  padding-inline: 18px;
  color: var(--ink);
  background: var(--lime);
}

.site-nav .nav-cta:hover {
  color: var(--ink);
  background: var(--paper);
}

.menu-button {
  display: none;
  align-items: center;
  gap: 12px;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-button__label {
  font-size: 14px;
  font-weight: 700;
}

.menu-button__icon {
  position: relative;
  display: block;
  width: 28px;
  height: 18px;
}

.menu-button__icon i {
  position: absolute;
  left: 0;
  width: 28px;
  height: 2px;
  background: currentColor;
  transition: transform 180ms ease, top 180ms ease;
}

.menu-button__icon i:first-child { top: 4px; }
.menu-button__icon i:last-child { top: 13px; }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(360px, 0.7fr);
  align-items: center;
  width: var(--page);
  min-height: 100svh;
  margin: 0 auto;
  padding: 140px 0 92px;
  isolation: isolate;
}

.hero__grid {
  position: absolute;
  inset: 84px 0 0;
  z-index: -2;
  background-image:
    linear-gradient(var(--line-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size: 9.1% 11.5%;
  mask-image: linear-gradient(to right, rgba(0, 0, 0, 0.8), transparent 75%);
  opacity: 0.36;
}

.hero__copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: clamp(28px, 5vh, 56px);
  color: #bec2bb;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.eyebrow span {
  width: 38px;
  height: 3px;
  background: var(--lime);
}

.hero__title,
.display-heading {
  margin-bottom: 0;
  font-family: var(--display);
  font-weight: 900;
  letter-spacing: -0.065em;
  line-height: 0.96;
}

.hero__title {
  font-size: clamp(58px, 7.4vw, 118px);
}

.title-line {
  display: block;
  width: max-content;
  max-width: 100%;
}

.title-line--offset {
  margin-left: clamp(0px, 4vw, 70px);
}

.title-line--accent {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 32px);
  margin-top: 9px;
  color: var(--ink);
}

.title-line--accent em {
  position: relative;
  padding: 0.03em 0.16em 0.12em 0.11em;
  background: var(--lime);
  font-style: normal;
  transform: rotate(-1deg);
}

.title-line--accent b {
  color: var(--lime);
  font-size: 0.62em;
  font-weight: 400;
}

.hero__intro {
  display: grid;
  grid-template-columns: minmax(260px, 430px) auto;
  gap: clamp(24px, 4vw, 70px);
  align-items: end;
  margin-top: clamp(38px, 6vh, 70px);
  margin-left: clamp(0px, 4vw, 70px);
}

.hero__intro p {
  margin: 0;
  color: #bec2bb;
  font-size: clamp(16px, 1.25vw, 19px);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  min-height: 56px;
  padding: 12px 20px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 900;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.button:hover {
  transform: translate(-4px, -4px);
}

.button--accent {
  color: var(--ink);
  background: var(--lime);
  box-shadow: 5px 5px 0 var(--paper);
}

.button--accent:hover {
  box-shadow: 9px 9px 0 var(--paper);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-height: 44px;
  border-bottom: 1px solid var(--line-dark);
  color: #d9ddd5;
  font-size: 14px;
  font-weight: 700;
}

.text-link:hover {
  color: var(--lime);
  border-color: var(--lime);
}

.hero__composition {
  position: relative;
  width: min(35vw, 520px);
  aspect-ratio: 1 / 1.05;
  justify-self: end;
  border: 1px solid var(--line-dark);
  background: rgba(36, 38, 36, 0.7);
  box-shadow: 18px 18px 0 rgba(200, 255, 46, 0.08);
  overflow: hidden;
}

.hero__composition::before,
.hero__composition::after {
  content: "";
  position: absolute;
  background: var(--line-dark);
}

.hero__composition::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 1px;
}

.hero__composition::after {
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
}

.orbit {
  position: absolute;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
}

.orbit--one {
  inset: 12%;
}

.orbit--two {
  inset: 26%;
  border-color: rgba(200, 255, 46, 0.5);
}

.signal-core {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 42%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--lime);
  transform: translate(-50%, -50%);
  animation: core-pulse 4s ease-in-out infinite;
}

.signal-core svg {
  width: 62%;
  fill: none;
  stroke: var(--ink);
  stroke-width: 5;
}

.signal-core__ring {
  position: absolute;
  inset: -17%;
  border: 1px dashed rgba(200, 255, 46, 0.8);
  border-radius: 50%;
  animation: orbit-spin 18s linear infinite;
}

.signal-card {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border: 1px solid var(--paper);
  color: var(--ink);
  background: var(--paper);
  font-size: 12px;
  transform: rotate(-2deg);
}

.signal-card span {
  padding-right: 10px;
  border-right: 1px solid var(--line-light);
  font-weight: 900;
}

.signal-card--top {
  top: 10%;
  left: 7%;
}

.signal-card--bottom {
  right: 6%;
  bottom: 12%;
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
  transform: rotate(2deg);
}

.composition-label {
  position: absolute;
  right: 10px;
  top: 50%;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  writing-mode: vertical-rl;
  transform: translateY(-50%);
}

.scroll-cue {
  position: absolute;
  left: 0;
  bottom: 26px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.scroll-cue i {
  position: relative;
  display: block;
  width: 54px;
  height: 1px;
  background: var(--line-dark);
  overflow: hidden;
}

.scroll-cue i::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--lime);
  transform: translateX(-100%);
  animation: scan 2.2s ease-in-out infinite;
}

.ticker {
  width: 100%;
  border-block: 1px solid var(--ink);
  color: var(--ink);
  background: var(--lime);
  overflow: hidden;
}

.ticker__track {
  display: flex;
  align-items: center;
  width: max-content;
  min-height: 68px;
  white-space: nowrap;
  animation: ticker 26s linear infinite;
}

.ticker span {
  padding-inline: 28px;
  font-family: var(--display);
  font-size: clamp(18px, 1.8vw, 26px);
  font-weight: 900;
  letter-spacing: -0.04em;
}

.ticker i {
  font-style: normal;
  font-size: 16px;
}

.section {
  position: relative;
  width: var(--page);
  margin: 0 auto;
  padding-block: var(--section-space);
}

.section--paper {
  width: 100%;
  padding-inline: max(32px, calc((100vw - 1480px) / 2));
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 20%, rgba(23, 24, 23, 0.035) 0 1px, transparent 1.5px) 0 0 / 15px 15px,
    var(--paper);
}

.section-marker {
  display: grid;
  grid-template-columns: 64px 1fr;
  align-items: center;
  gap: 18px;
  margin-bottom: clamp(52px, 7vw, 96px);
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.section-marker::after {
  content: "";
  grid-column: 2;
  grid-row: 1;
  height: 1px;
  margin-left: 128px;
  background: var(--line-dark);
}

.section-marker span {
  grid-column: 1;
  padding: 7px 8px;
  border: 1px solid var(--line-dark);
  text-align: center;
}

.section-marker p {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
}

.section-marker--dark {
  color: #656a63;
}

.section-marker--dark::after {
  background: var(--line-light);
}

.section-marker--dark span {
  border-color: var(--line-light);
}

.display-heading {
  font-size: clamp(46px, 6.2vw, 98px);
}

.display-heading span {
  color: var(--lime);
}

.display-heading--dark {
  color: var(--ink);
}

.display-heading--dark span {
  position: relative;
  display: inline-block;
  color: var(--ink);
  z-index: 0;
}

.display-heading--dark span::after {
  content: "";
  position: absolute;
  left: -0.04em;
  right: -0.04em;
  bottom: 0.02em;
  z-index: -1;
  height: 0.2em;
  background: var(--lime);
}

.statement__content {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.45fr);
  gap: clamp(48px, 9vw, 144px);
  align-items: end;
}

.statement__aside {
  padding-left: 24px;
  border-left: 1px solid var(--line-dark);
  color: #b6bbb3;
  font-size: clamp(15px, 1.2vw, 18px);
}

.statement__aside p:last-child {
  margin-bottom: 0;
}

.statement__rail {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  gap: 24px;
  align-items: center;
  margin-top: clamp(70px, 10vw, 140px);
  padding: 22px 0;
  border-block: 1px solid var(--line-dark);
  color: #dadfd6;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.15em;
}

.statement__rail i {
  height: 1px;
  background: var(--lime);
}

.section-heading-row {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.3fr);
  gap: clamp(48px, 8vw, 120px);
  align-items: end;
}

.section-lead {
  max-width: 440px;
  margin-bottom: 4px;
  color: #565b54;
  font-size: clamp(16px, 1.2vw, 19px);
}

.section-lead--light {
  color: #aeb4ab;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: clamp(64px, 8vw, 112px);
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.service-card {
  min-height: 460px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 48px;
  padding: clamp(28px, 3.4vw, 52px);
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
  background: var(--paper);
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.service-card:hover {
  position: relative;
  z-index: 2;
  transform: translate(-7px, -7px);
  box-shadow: 8px 8px 0 var(--ink);
}

.service-card--accent {
  background: var(--lime);
}

.service-card--dark {
  color: var(--paper);
  background: var(--ink);
}

.service-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.service-card__index {
  font-family: var(--display);
  font-size: 13px;
  font-weight: 900;
}

.service-card svg {
  width: 72px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.service-card h3 {
  margin-bottom: 18px;
  font-family: var(--display);
  font-size: clamp(30px, 3.5vw, 52px);
  letter-spacing: -0.055em;
  line-height: 1;
}

.service-card p {
  max-width: 530px;
  margin-bottom: 0;
  color: #525650;
  font-size: clamp(15px, 1.12vw, 18px);
}

.service-card--dark p {
  color: #b5bab1;
}

.service-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-card li {
  padding: 6px 12px;
  border: 1px solid currentColor;
  font-size: 12px;
  font-weight: 700;
}

.process__heading {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.3fr);
  gap: clamp(48px, 8vw, 120px);
  align-items: end;
}

.process-list {
  margin: clamp(70px, 9vw, 128px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-dark);
}

.process-item {
  display: grid;
  grid-template-columns: 110px minmax(300px, 1fr) auto 44px;
  gap: clamp(18px, 4vw, 64px);
  align-items: center;
  min-height: 180px;
  padding-block: 28px;
  border-bottom: 1px solid var(--line-dark);
  transition: padding-inline 220ms ease, background-color 220ms ease;
}

.process-item:hover {
  padding-inline: 24px;
  background: rgba(200, 255, 46, 0.055);
}

.process-item__number {
  color: var(--lime);
  font-family: var(--display);
  font-size: clamp(28px, 3.5vw, 52px);
  font-weight: 900;
}

.process-item__body {
  display: grid;
  grid-template-columns: minmax(180px, 0.65fr) minmax(260px, 1fr);
  gap: 40px;
  align-items: center;
}

.process-item h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(25px, 2.5vw, 38px);
  letter-spacing: -0.04em;
  line-height: 1.15;
}

.process-item p {
  max-width: 470px;
  margin: 0;
  color: #aeb4ab;
}

.process-item__tag {
  padding: 6px 12px;
  border: 1px solid var(--line-dark);
  color: #c4c9c0;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.process-item__arrow {
  color: var(--lime);
  font-size: 28px;
}

.principles__layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.7fr) minmax(480px, 1fr);
  gap: clamp(60px, 9vw, 150px);
  align-items: start;
}

.principles__sticky {
  position: sticky;
  top: 120px;
}

.principles__sticky .section-lead {
  margin-top: 44px;
}

.principle-cards {
  display: grid;
  gap: 20px;
}

.principle-card {
  position: relative;
  min-height: 290px;
  padding: 34px;
  border: 1px solid var(--ink);
  background: #f5f7f0;
  overflow: hidden;
}

.principle-card--accent {
  background: var(--lime);
}

.principle-card--dark {
  color: var(--paper);
  background: var(--ink);
}

.principle-card__number {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 68px;
  border: 1px solid currentColor;
  font-size: 14px;
  font-weight: 900;
}

.principle-card h3 {
  position: relative;
  z-index: 2;
  margin-bottom: 14px;
  font-family: var(--display);
  font-size: clamp(24px, 2.4vw, 36px);
  letter-spacing: -0.04em;
  line-height: 1.15;
}

.principle-card p {
  position: relative;
  z-index: 2;
  max-width: 430px;
  margin-bottom: 0;
  color: #555a53;
}

.principle-card--dark p {
  color: #b0b5ac;
}

.principle-card__shape {
  position: absolute;
  pointer-events: none;
}

.principle-card__shape--square {
  right: -38px;
  top: -38px;
  width: 160px;
  height: 160px;
  border: 28px solid var(--lime);
  transform: rotate(18deg);
}

.principle-card__shape--circle {
  right: -30px;
  top: -30px;
  width: 170px;
  height: 170px;
  border: 28px solid var(--ink);
  border-radius: 50%;
}

.principle-card__shape--line {
  right: -14px;
  top: 48px;
  width: 180px;
  height: 20px;
  background: var(--lime);
  transform: rotate(-42deg);
}

.section-heading-row--light {
  align-items: end;
}

.fit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(64px, 8vw, 112px);
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}

.fit-card {
  position: relative;
  min-height: 360px;
  padding: clamp(28px, 3vw, 46px);
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  overflow: hidden;
  transition: color 200ms ease, background-color 200ms ease;
}

.fit-card::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 240ms ease;
}

.fit-card:hover {
  color: var(--ink);
  background: var(--paper);
}

.fit-card:hover::after {
  transform: scaleX(1);
}

.fit-card span {
  color: var(--lime);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.fit-card:hover span {
  color: #596b20;
}

.fit-card h3 {
  max-width: 340px;
  margin-top: 100px;
  margin-bottom: 0;
  font-family: var(--display);
  font-size: clamp(24px, 2.4vw, 36px);
  letter-spacing: -0.045em;
  line-height: 1.25;
}

.fit-card i {
  position: absolute;
  top: 36px;
  right: 36px;
  font-size: 30px;
  font-style: normal;
}

.start {
  position: relative;
  min-height: min(86svh, 860px);
  padding: clamp(80px, 9vw, 144px) max(32px, calc((100vw - 1480px) / 2));
  color: var(--ink);
  background: var(--lime);
  overflow: hidden;
}

.start__noise {
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image:
    linear-gradient(rgba(23, 24, 23, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 24, 23, 0.22) 1px, transparent 1px);
  background-size: 8.333% 72px;
  pointer-events: none;
}

.start__topline {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--ink);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.start h2 {
  position: relative;
  z-index: 2;
  max-width: 1180px;
  margin: clamp(72px, 10vh, 120px) 0 40px;
  font-family: var(--display);
  font-size: clamp(58px, 9.2vw, 146px);
  font-weight: 900;
  letter-spacing: -0.075em;
  line-height: 0.92;
}

.start h2 em {
  color: var(--paper);
  font-style: normal;
  text-shadow: 5px 5px 0 var(--ink);
}

.start > p {
  position: relative;
  z-index: 2;
  max-width: 570px;
  margin-bottom: 34px;
  font-size: clamp(16px, 1.4vw, 20px);
  font-weight: 700;
}

.button--dark {
  position: relative;
  z-index: 2;
  color: var(--paper);
  background: var(--ink);
  box-shadow: 6px 6px 0 var(--paper);
}

.button--dark:hover {
  box-shadow: 10px 10px 0 var(--paper);
}

.start__mark {
  position: absolute;
  right: clamp(32px, 7vw, 112px);
  bottom: clamp(50px, 8vw, 100px);
  width: clamp(120px, 16vw, 240px);
  opacity: 0.9;
  transform: rotate(7deg);
}

.start__mark svg {
  fill: none;
  stroke: var(--ink);
  stroke-width: 5;
}

.reveal {
  transition: opacity 650ms ease, transform 650ms cubic-bezier(0.2, 0.75, 0.2, 1);
}

.js .reveal:not(.is-visible) {
  opacity: 0;
  transform: translateY(28px);
}

@keyframes core-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.045); }
}

@keyframes orbit-spin {
  to { transform: rotate(360deg); }
}

@keyframes scan {
  45%, 100% { transform: translateX(100%); }
}

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

@keyframes heading-in {
  from { opacity: 0; transform: translateY(0.7em) skewY(4deg); }
  to { opacity: 1; transform: translateY(0) skewY(0); }
}

.js .hero__title .title-line {
  opacity: 0;
  animation: heading-in 780ms cubic-bezier(0.16, 0.9, 0.28, 1) forwards;
}

.js .hero__title .title-line:nth-child(2) { animation-delay: 100ms; }
.js .hero__title .title-line:nth-child(3) { animation-delay: 200ms; }

@media (max-width: 1180px) {
  .hero {
    grid-template-columns: minmax(0, 1fr) 360px;
  }

  .hero__title {
    font-size: clamp(56px, 7vw, 86px);
  }

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

  .hero__composition {
    width: 360px;
  }

  .process-item {
    grid-template-columns: 74px minmax(300px, 1fr) auto 36px;
  }

  .process-item__body {
    grid-template-columns: minmax(160px, 0.55fr) 1fr;
    gap: 28px;
  }

  .fit-card {
    min-height: 330px;
  }
}

@media (max-width: 900px) {
  :root {
    --page: min(100% - 40px, 1480px);
  }

  .site-header.is-scrolled,
  .section--paper,
  .start {
    padding-inline: 20px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 132px;
    padding-bottom: 110px;
  }

  .hero__copy {
    padding-right: 0;
  }

  .hero__title {
    font-size: clamp(54px, 11vw, 94px);
  }

  .hero__intro {
    max-width: 620px;
  }

  .hero__composition {
    width: min(72vw, 520px);
    margin-top: 76px;
    justify-self: center;
  }

  .hero__grid {
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 80%);
  }

  .scroll-cue {
    display: none;
  }

  .statement__content,
  .section-heading-row,
  .process__heading,
  .principles__layout {
    grid-template-columns: 1fr;
  }

  .statement__aside {
    max-width: 620px;
  }

  .section-lead {
    margin-top: 28px;
  }

  .process-item {
    grid-template-columns: 64px 1fr 34px;
    gap: 20px;
  }

  .process-item__body {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .process-item__tag {
    display: none;
  }

  .principles__sticky {
    position: static;
  }

  .principles__sticky .section-lead {
    margin-top: 28px;
  }

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

  .principle-card {
    min-height: 390px;
    padding: 26px;
  }

  .principle-card__number {
    margin-bottom: 120px;
  }

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

  .fit-card {
    min-height: 260px;
  }

  .fit-card h3 {
    max-width: 540px;
    margin-top: 76px;
  }
}

@media (max-width: 820px) {
  .site-header {
    min-height: 72px;
  }

  .site-header.is-scrolled {
    min-height: 64px;
  }

  html:not(.js) .hero {
    padding-top: 176px;
  }

  .js .menu-button {
    display: flex;
    position: relative;
    z-index: 102;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    z-index: 101;
    display: flex;
    gap: 2px;
    padding: 8px;
    background: var(--ink);
    border-top: 1px solid var(--line-dark);
    overflow-x: auto;
  }

  .js .site-nav {
    position: fixed;
    inset: 0;
    display: grid;
    align-content: center;
    gap: 4px;
    padding: 90px 20px 40px;
    border-top: 0;
    overflow: auto;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-12px);
    transition: visibility 0s linear 220ms, opacity 220ms ease, transform 220ms ease;
  }

  .js .menu-open .site-nav {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0s;
  }

  .site-nav a {
    flex: 0 0 auto;
    min-height: 44px;
    padding: 8px 12px;
    font-size: 13px;
  }

  .site-nav .nav-cta {
    margin: 0;
    padding-inline: 14px;
    border: 0;
  }

  .js .site-nav a {
    justify-content: flex-start;
    min-height: 62px;
    padding: 10px 0;
    border-bottom: 1px solid var(--line-dark);
    font-family: var(--display);
    font-size: clamp(26px, 8vw, 42px);
    letter-spacing: -0.04em;
  }

  .js .site-nav .nav-cta {
    justify-content: space-between;
    margin: 28px 0 0;
    padding-inline: 18px;
    border: 0;
  }

  .menu-open {
    overflow: hidden;
  }

  .menu-open .menu-button__icon i:first-child {
    top: 9px;
    transform: rotate(45deg);
  }

  .menu-open .menu-button__icon i:last-child {
    top: 9px;
    transform: rotate(-45deg);
  }

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

  .service-card {
    min-height: 420px;
  }

  .principle-cards {
    grid-template-columns: 1fr;
  }

  .principle-card {
    min-height: 300px;
  }

  .principle-card__number {
    margin-bottom: 72px;
  }
}

@media (max-width: 600px) {
  :root {
    --page: calc(100% - 32px);
    --section-space: 88px;
  }

  body {
    line-height: 1.65;
  }

  .site-header.is-scrolled,
  .section--paper,
  .start {
    padding-inline: 16px;
  }

  .brand__name {
    font-size: 14px;
  }

  .hero {
    padding-top: 112px;
    padding-bottom: 84px;
  }

  .eyebrow {
    margin-bottom: 32px;
    font-size: 11px;
    letter-spacing: 0.06em;
  }

  .eyebrow span {
    width: 24px;
  }

  .hero__title {
    font-size: clamp(47px, 15vw, 72px);
    line-height: 1.02;
    letter-spacing: -0.07em;
  }

  .title-line--offset {
    margin-left: 0;
  }

  .title-line--accent {
    gap: 10px;
  }

  .title-line--accent em {
    padding-right: 0.12em;
  }

  .title-line--accent b {
    display: none;
  }

  .hero__intro {
    margin-top: 36px;
    margin-left: 0;
  }

  .hero__actions {
    align-items: stretch;
    flex-direction: column;
    gap: 16px;
  }

  .button {
    width: 100%;
  }

  .text-link {
    width: max-content;
  }

  .hero__composition {
    width: 100%;
    margin-top: 56px;
    box-shadow: 10px 10px 0 rgba(200, 255, 46, 0.1);
  }

  .signal-card {
    font-size: 10px;
  }

  .ticker__track {
    min-height: 56px;
  }

  .ticker span {
    padding-inline: 20px;
  }

  .section-marker {
    grid-template-columns: 52px 1fr;
    gap: 14px;
    margin-bottom: 48px;
  }

  .section-marker::after {
    margin-left: 94px;
  }

  .display-heading {
    font-size: clamp(41px, 13vw, 58px);
    line-height: 1.02;
  }

  .statement__content {
    gap: 40px;
  }

  .statement__aside {
    padding-left: 18px;
  }

  .statement__rail {
    grid-template-columns: auto 1fr auto 1fr auto;
    gap: 10px;
    margin-top: 64px;
    font-size: 11px;
    letter-spacing: 0.05em;
  }

  .service-grid {
    margin-top: 52px;
  }

  .service-card {
    min-height: 400px;
    gap: 36px;
    padding: 26px;
  }

  .service-card h3 {
    font-size: 36px;
  }

  .service-card svg {
    width: 58px;
  }

  .process-list {
    margin-top: 56px;
  }

  .process-item {
    grid-template-columns: 48px 1fr;
    min-height: auto;
    padding-block: 32px;
  }

  .process-item:hover {
    padding-inline: 10px;
  }

  .process-item__arrow {
    display: none;
  }

  .process-item__number {
    align-self: start;
    padding-top: 2px;
    font-size: 23px;
  }

  .process-item h3 {
    font-size: 27px;
  }

  .principles__layout {
    gap: 52px;
  }

  .principle-card {
    min-height: 290px;
    padding: 24px;
  }

  .principle-card__number {
    margin-bottom: 64px;
  }

  .fit-grid {
    margin-top: 52px;
  }

  .fit-card {
    min-height: 260px;
    padding: 26px;
  }

  .fit-card h3 {
    margin-top: 78px;
    font-size: 28px;
  }

  .fit-card i {
    top: 26px;
    right: 26px;
  }

  .start {
    min-height: 720px;
    padding-block: 72px 90px;
  }

  .start h2 {
    margin-top: 76px;
    font-size: clamp(54px, 16vw, 78px);
    line-height: 0.96;
  }

  .start h2 em {
    text-shadow: 3px 3px 0 var(--ink);
  }

  .start > p {
    max-width: 92%;
  }

  .start__mark {
    right: 12px;
    bottom: 24px;
    width: 100px;
    opacity: 0.45;
  }
}

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

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

  .js .reveal:not(.is-visible),
  .js .hero__title .title-line {
    opacity: 1;
    transform: none;
  }
}