:root {
  --black: #050505;
  --ink: #0b0b0b;
  --white: #f5f5f2;
  --paper: #e9e7e1;
  --paper-deep: #dcd9d1;
  --muted: #777772;
  --dark-line: rgba(255, 255, 255, 0.16);
  --light-line: rgba(0, 0, 0, 0.22);
  --side: max(24px, calc((100vw - 1320px) / 2));
  --header-h: 64px;
  --sans:
    -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial,
    sans-serif;
  --serif: "Iowan Old Style", Baskerville, "Times New Roman", serif;
  font-family: var(--sans);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: auto;
  scroll-padding-top: 0;
}

@media (min-width: 821px) {
  html {
    scroll-snap-type: y mandatory;
  }

  main > section {
    scroll-snap-stop: always;
  }
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--black);
  color: var(--white);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}
button,
summary {
  font: inherit;
}

.skip {
  position: fixed;
  z-index: 200;
  top: -70px;
  left: 20px;
  padding: 11px 16px;
  background: #fff;
  color: #000;
}

.skip:focus {
  top: 14px;
}

.reading-progress {
  position: fixed;
  z-index: 160;
  inset: 0 auto auto 0;
  width: 0;
  height: 1px;
  background: #fff;
}

.header {
  position: fixed;
  z-index: 120;
  inset: 0 0 auto;
  height: var(--header-h);
  padding: 0 25px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  background: rgba(5, 5, 5, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  backdrop-filter: blur(24px) saturate(140%);
}

.header-note,
.section-label,
.manifesto-label,
.service-return {
  font-size: 9px;
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.header-note {
  color: #777;
}

.brand {
  grid-column: 2;
  justify-self: center;
  display: flex;
  align-items: center;
  line-height: 0;
  white-space: nowrap;
}

.brand img {
  width: 158px;
  height: auto;
  display: block;
}

.header-actions {
  grid-column: 3;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 9px;
  font-weight: 300;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.header-actions a {
  padding: 5px 0;
  border-bottom: 1px solid transparent;
}

.header-actions a:hover {
  border-color: currentColor;
}

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

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

.section-label,
.manifesto-label {
  color: var(--muted);
}

.editorial {
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(48px, 6.3vw, 92px);
  font-weight: 250;
  line-height: 0.98;
  letter-spacing: -0.042em;
}

.editorial em {
  color: #77746e;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.035em;
}

main > section:not(.hero) {
  position: relative;
  border-radius: 18px 18px 0 0;
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.12);
}

#main > .manifesto,
#main > .human-core,
#main > .capabilities,
#main > .contacts {
  border-radius: 0;
}

.hero,
.manifesto,
.human-core,
.capabilities,
.method,
.online,
.contacts {
  width: 100%;
  height: 100svh;
  min-height: 0;
  overflow: hidden;
  scroll-snap-align: start;
  scroll-snap-stop: normal;
}

/* Hero */
.hero {
  padding: calc(var(--header-h) + 39px) var(--side) 42px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--black);
}

.hero-top {
  display: flex;
  justify-content: space-between;
  color: #62625f;
  font-size: 8px;
  font-weight: 300;
  letter-spacing: 0.2em;
}

.hero-core {
  width: 100%;
  margin: auto 0;
  text-align: center;
}

.hero-pre {
  margin: 0 0 24px;
  color: #8a8985;
  font-family: var(--serif);
  font-size: clamp(18px, 1.9vw, 27px);
  font-style: italic;
  line-height: 1.2;
}

.hero h1 {
  margin: 0;
  font-size: clamp(78px, 12.8vw, 188px);
  font-weight: 200;
  line-height: 0.8;
  letter-spacing: 0.075em;
  text-indent: 0.075em;
}

.hero-title {
  margin: 38px 0 0;
  color: #a3a29e;
  font-family: var(--serif);
  font-size: clamp(27px, 3vw, 44px);
  font-style: italic;
  line-height: 1.06;
}

.hero-foot {
  display: flex;
  align-items: end;
  justify-content: flex-start;
  color: #72726e;
}

.hero-foot p {
  max-width: 480px;
  margin: 0;
  font-size: 12px;
  font-weight: 300;
  line-height: 1.6;
}

.product-launcher {
  width: min(100%, 820px);
  margin: 24px auto 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--dark-line);
  border-bottom: 1px solid var(--dark-line);
}

.product-launcher a {
  min-width: 0;
  padding: 11px 13px;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 10px;
  align-items: center;
}

.product-launcher a + a {
  border-left: 1px solid var(--dark-line);
}

.product-launcher img {
  width: 30px;
  height: 30px;
  grid-row: 1 / 3;
  object-fit: contain;
}

.product-launcher span {
  min-width: 0;
  font-size: 11px;
  font-weight: 420;
  letter-spacing: 0.02em;
}

.product-launcher small {
  color: #666662;
  font-size: 6px;
  letter-spacing: 0.13em;
  white-space: nowrap;
}

/* Principle */
.manifesto {
  padding: clamp(86px, 11vh, 126px) var(--side) clamp(50px, 8vh, 90px);
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--ink);
}

.manifesto-grid {
  margin: auto 0;
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 8vw;
  align-items: end;
}

.manifesto-copy {
  max-width: 510px;
}

.manifesto-copy p {
  margin: 0 0 17px;
  color: #5f5f5b;
  font-size: 15px;
  line-height: 1.65;
}

.manifesto-copy p:first-child {
  color: #171717;
}

/* Project presentation */
.project-story {
  padding: 0;
  background: #090909;
  color: var(--white);
}

.story-heading {
  height: 100svh;
  padding: clamp(92px, 12vh, 135px) var(--side) clamp(55px, 8vh, 90px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  scroll-snap-align: start;
  scroll-snap-stop: normal;
  overflow: hidden;
}

.story-heading h2 {
  max-width: 1050px;
  margin: 24px 0 0;
}

.story-heading > p:last-child {
  max-width: 590px;
  margin: 29px 0 0;
  color: #858581;
  font-size: 15px;
  line-height: 1.6;
}

.story-layout {
  padding: 0 var(--side);
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 8vw;
  align-items: start;
}

.story-step {
  height: 100svh;
  padding: calc(var(--header-h) + 42px) 0 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-top: 1px solid #292929;
  scroll-snap-align: start;
  scroll-snap-stop: normal;
  scroll-margin-top: 0;
  overflow: hidden;
}

.story-step > span,
.stage-scene small,
.mobile-scene small {
  color: #73736f;
  font-size: 8px;
  font-weight: 300;
  letter-spacing: 0.18em;
}

.story-step h3 {
  max-width: 650px;
  margin: 31px 0 23px;
  font-size: clamp(38px, 4.1vw, 61px);
  font-weight: 260;
  line-height: 0.99;
  letter-spacing: -0.035em;
}

.story-step > p {
  max-width: 570px;
  margin: 0;
  color: #888884;
  font-size: 14px;
  line-height: 1.66;
}

.story-stage {
  position: sticky;
  top: calc(var(--header-h) + 20px);
  height: calc(100svh - var(--header-h) - 40px);
  min-height: 0;
  overflow: hidden;
  border: 1px solid #292929;
  border-radius: 2px;
  background: #0d0d0d;
}

.stage-scene {
  --scene-pad: clamp(28px, 3.5vw, 46px);
  position: absolute;
  inset: 0;
  visibility: hidden;
  opacity: 0;
  transform: none;
  padding: var(--scene-pad);
  display: flex;
  flex-direction: column;
  transition: opacity 0.2s ease;
}

.story-stage[data-story-stage="0"] .stage-brief,
.story-stage[data-story-stage="1"] .stage-council,
.story-stage[data-story-stage="2"] .stage-outcome {
  visibility: visible;
  opacity: 1;
  transform: none;
}

.stage-brief,
.brief-scene {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 24px;
  overflow: hidden;
  background: #0d0d0d;
}

.stage-brief::before,
.brief-scene::before {
  content: "";
  position: absolute;
  width: clamp(280px, 35vw, 520px);
  aspect-ratio: 1;
  right: -18%;
  bottom: -24%;
  border: 1px solid #1e1e1e;
  border-radius: 50%;
  box-shadow:
    0 0 0 72px #111,
    0 0 0 73px #1a1a1a;
}

.stage-brief::after,
.brief-scene::after {
  content: "";
  position: absolute;
  inset: 0 50% 0 auto;
  width: 1px;
  background: #242424;
}

.stage-brief > *,
.brief-scene > * {
  position: relative;
  z-index: 1;
}

.stage-brief strong,
.brief-scene strong {
  align-self: center;
  max-width: 650px;
  font-size: clamp(32px, 3.7vw, 54px);
  font-weight: 260;
  line-height: 1;
  letter-spacing: -0.035em;
}

.stage-brief ul,
.brief-scene ul {
  margin: 0;
  padding: 12px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid #353535;
  list-style: none;
}

.stage-brief li,
.brief-scene li {
  min-width: 0;
  padding: 7px 10px;
  border: 0;
  border-right: 1px solid #353535;
  font-size: 8px;
  font-weight: 300;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stage-brief li:last-child,
.brief-scene li:last-child {
  border-right: 0;
}

/* The desktop brief occupies the full stage: label, proposition and scope
   are anchored to three distinct levels rather than flowing together. */
.story-stage .stage-brief {
  position: absolute;
  inset: 0;
  display: block;
}
.stage-brief > small {
  position: absolute;
  top: var(--scene-pad);
  left: var(--scene-pad);
}
.stage-brief > strong {
  position: absolute;
  z-index: 1;
  top: 48%;
  left: var(--scene-pad);
  right: var(--scene-pad);
  transform: translateY(-50%);
}
.stage-brief > ul {
  position: absolute;
  z-index: 1;
  left: var(--scene-pad);
  right: var(--scene-pad);
  bottom: var(--scene-pad);
}

.stage-council,
.council-scene {
  justify-content: center;
}

.stage-council > small,
.council-scene > small,
.stage-outcome > small,
.outcome-scene > small {
  position: absolute;
  top: 31px;
}

.stage-council > div,
.council-scene > div {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 12px;
  align-items: center;
  padding: 17px 0;
  border-top: 1px solid #303030;
}

.stage-council > div:last-child,
.council-scene > div:last-child {
  border-bottom: 1px solid #303030;
}

.stage-council i,
.council-scene i,
.stage-council em,
.council-scene em {
  color: #6f6f6b;
  font-size: 8px;
  font-style: normal;
  font-weight: 300;
  letter-spacing: 0.12em;
}

.stage-council b,
.council-scene b {
  font-size: 12px;
  font-weight: 350;
}

.stage-outcome,
.outcome-scene {
  justify-content: center;
}

.stage-outcome h4,
.outcome-scene h4 {
  margin: 0 0 38px;
  font-size: clamp(40px, 4.6vw, 68px);
  font-weight: 250;
  line-height: 1;
  letter-spacing: -0.04em;
}

.stage-outcome ul,
.outcome-scene ul {
  margin: 0;
  padding: 0;
  border-top: 1px solid #303030;
  list-style: none;
}

.stage-outcome li,
.outcome-scene li {
  padding: 14px 0;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid #303030;
  font-size: 11px;
}

.stage-outcome li b,
.outcome-scene li b {
  color: #777773;
  font-weight: 300;
}

.mobile-scene {
  display: none;
}

/* Human-directed system */
.human-core {
  padding: clamp(82px, 10vh, 116px) var(--side) clamp(50px, 7vh, 82px);
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 9vw;
  align-items: center;
  background: #f1f0ec;
  color: var(--ink);
}

.core-copy h2 {
  margin: 23px 0 28px;
}

.core-copy > p {
  max-width: 520px;
  margin: 0;
  color: #63635f;
  font-size: 14px;
  line-height: 1.65;
}

.core-copy .quiet-button {
  margin-top: 24px;
  border-color: rgba(0, 0, 0, 0.34);
}

.core-diagram {
  text-align: center;
}

.human-node,
.core-node {
  min-height: 84px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid #aaa9a4;
}

.human-node small,
.core-node small {
  color: #767671;
  font-size: 7px;
  letter-spacing: 0.18em;
}

.human-node strong,
.core-node strong {
  margin-top: 9px;
  font-size: 18px;
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.core-node {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}

.core-diagram > i {
  display: block;
  width: 1px;
  height: 28px;
  margin: auto;
  background: #999893;
}

.agent-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid #aaa9a4;
}

.agent-row span {
  padding: 16px 4px;
  font-size: 7px;
  font-weight: 300;
  letter-spacing: 0.08em;
}

.agent-row span + span {
  border-left: 1px solid #bbb9b4;
}

.core-result {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: #c8c6c0;
}

.core-result span {
  padding: 10px 5px;
  background: #f1f0ec;
  color: #6b6b67;
  font-size: 8px;
  line-height: 1.35;
}

/* Services */
.capabilities {
  padding: clamp(76px, 9vh, 104px) var(--side) clamp(38px, 5vh, 62px);
  display: flex;
  flex-direction: column;
  background: #e7e3d9;
  color: var(--ink);
}

.cap-head {
  margin-bottom: clamp(22px, 4vh, 40px);
}
.cap-head h2 {
  margin-top: 20px;
}
.capabilities .editorial {
  font-size: clamp(44px, 5.5vw, 78px);
}

.cap-list {
  margin-top: auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.cap-link {
  position: relative;
  min-width: 0;
  min-height: clamp(220px, 40vh, 310px);
  padding: 19px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.24);
  background: #f4f1e9;
  box-shadow: 0 22px 52px rgba(30, 27, 22, 0.09);
  transition:
    transform 0.25s ease,
    background 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease;
}

.cap-link:hover {
  transform: translateY(-4px);
  background: #faf8f2;
  border-color: rgba(0, 0, 0, 0.48);
  box-shadow: 0 30px 64px rgba(30, 27, 22, 0.15);
}

.cap-link small {
  color: #6f6f6a;
  font-size: 7px;
  font-weight: 300;
  letter-spacing: 0.1em;
  line-height: 1.45;
}

.cap-link strong {
  position: relative;
  z-index: 2;
  max-width: 95%;
  margin-top: auto;
  font-size: clamp(22px, 2.2vw, 31px);
  font-weight: 280;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.cap-link small {
  position: relative;
  z-index: 2;
  margin-top: 10px;
}
.cap-link i {
  display: none;
}

.cap-diagram {
  position: absolute;
  z-index: 1;
  top: 16px;
  left: 16px;
  width: calc(100% - 32px);
  height: 47%;
  padding: 14px;
  display: block;
  object-fit: contain;
  pointer-events: none;
}

.cap-link::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: 16px;
  left: 16px;
  right: 16px;
  height: 47%;
  border: 1px solid #111;
  background: #111;
}

.cap-link::before {
  content: "";
  position: absolute;
  z-index: 1;
  top: 38px;
  left: 20%;
  width: 60%;
  height: 30%;
  border: 1px solid rgba(255, 255, 255, 0.72);
  opacity: 1;
  display: none;
}
.cap-link:nth-child(1)::before {
  left: 15%;
  width: 70%;
  border-radius: 4px;
  box-shadow: inset 0 13px 0 rgba(255, 255, 255, 0.12);
}
.cap-link:nth-child(2)::before {
  top: 31px;
  left: 39%;
  width: 22%;
  height: 37%;
  border-radius: 11px;
  box-shadow: inset 0 -9px 0 rgba(255, 255, 255, 0.12);
}
.cap-link:nth-child(3)::before {
  top: 43px;
  left: 27%;
  width: 24px;
  height: 24px;
  border-radius: 2px;
  background: #f2f0ea;
  box-shadow:
    46px 0 0 -1px #f2f0ea,
    46px 0 0 0 rgba(255, 255, 255, 0.72),
    23px 36px 0 -1px #f2f0ea,
    23px 36px 0 0 rgba(255, 255, 255, 0.72);
}
.cap-link:nth-child(4)::after {
  background:
    linear-gradient(
      90deg,
      transparent calc(50% - 0.5px),
      rgba(255, 255, 255, 0.2) 50%,
      transparent calc(50% + 0.5px)
    ),
    linear-gradient(
      transparent calc(50% - 0.5px),
      rgba(255, 255, 255, 0.2) 50%,
      transparent calc(50% + 0.5px)
    ),
    #111;
}
.cap-link:nth-child(4)::before {
  top: 64px;
  left: calc(50% - 8px);
  width: 16px;
  height: 16px;
  border: 0;
  background: #f5f5f2;
  box-shadow:
    -52px 0 0 -4px #8a8985,
    52px 0 0 -4px #8a8985,
    0 -34px 0 -4px #8a8985,
    0 34px 0 -4px #8a8985;
}

/* Method */
.method {
  padding: clamp(78px, 10vh, 112px) var(--side) clamp(45px, 7vh, 80px);
  display: flex;
  flex-direction: column;
  background: var(--black);
}

.method-intro {
  margin-bottom: clamp(28px, 5vh, 52px);
}
.method-intro h2 {
  margin-top: 20px;
}
.method .editorial {
  font-size: clamp(43px, 5.5vw, 78px);
}

.method ol {
  min-height: 0;
  margin: auto 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid #333;
  list-style: none;
}

.method li {
  min-height: clamp(190px, 31vh, 250px);
  padding: 19px;
  display: flex;
  flex-direction: column;
}

.method li + li {
  border-left: 1px solid #333;
}
.method li strong {
  margin: auto 0 11px;
  font-size: clamp(22px, 2.3vw, 32px);
  font-weight: 280;
  letter-spacing: -0.03em;
}

.method li p {
  margin: 0;
  color: #797975;
  font-size: 11px;
  line-height: 1.55;
}

/* Future product family */
.online {
  padding: clamp(82px, 10vh, 116px) var(--side) clamp(50px, 7vh, 82px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7vw;
  align-items: center;
  background: #090909;
}

.future-showcase {
  min-width: 0;
  height: min(60vh, 480px);
  min-height: 350px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  grid-template-rows: 1fr 1fr;
  border: 1px solid #333;
  background: #0b0b0b;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.24);
}

.future-product {
  position: relative;
  min-width: 0;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border-left: 1px solid #303030;
  transition: background 0.22s ease;
}

.future-product + .future-product {
  border-top: 1px solid #303030;
}
.future-product-primary {
  grid-row: 1 / 3;
  border-left: 0;
}
.future-product:hover {
  background: #121212;
}
.future-product img {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 72px;
  height: 72px;
  opacity: 0.92;
}
.future-product-primary img {
  width: 114px;
  height: 114px;
}
.future-product small {
  color: #6d6d69;
  font-size: 7px;
  letter-spacing: 0.16em;
}
.future-product strong {
  margin-top: 9px;
  font-size: clamp(22px, 2.7vw, 38px);
  font-weight: 280;
  letter-spacing: -0.035em;
}
.future-product-primary strong {
  font-size: clamp(34px, 4vw, 58px);
}
.future-product span {
  max-width: 280px;
  margin-top: 10px;
  color: #858581;
  font-size: 10px;
  line-height: 1.45;
}

.one-preview {
  width: 100%;
  height: min(60vh, 480px);
  min-height: 350px;
  padding: 24px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto;
  border: 1px solid #333;
  background: #0b0b0b;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.24);
}

.one-preview-head,
.one-decision {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: #777773;
  font-size: 7px;
  font-weight: 300;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.one-query {
  align-self: center;
  padding: 18px 0;
}

.one-query small,
.one-decision small {
  display: block;
  margin-bottom: 13px;
  color: #666662;
  font-size: 7px;
  letter-spacing: 0.16em;
}

.one-query strong {
  display: block;
  max-width: 520px;
  font-size: clamp(29px, 3.2vw, 46px);
  font-weight: 250;
  line-height: 1.02;
  letter-spacing: -0.035em;
}

.one-agents {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid #303030;
  border-bottom: 1px solid #303030;
}

.one-agents span {
  min-width: 0;
  padding: 12px 5px;
  color: #858581;
  font-size: 7px;
  font-weight: 300;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.one-agents span + span {
  border-left: 1px solid #303030;
}

.one-decision {
  padding-top: 15px;
}
.one-decision small {
  margin: 0;
}
.one-decision span {
  display: flex;
  align-items: center;
  gap: 18px;
}
.one-decision i {
  color: #c4c3be;
  font-style: normal;
}

.online-copy {
  position: relative;
  z-index: 2;
}
.online-copy h2 {
  margin: 20px 0 25px;
}
.online .editorial {
  font-size: clamp(46px, 5.8vw, 82px);
}

.online-copy > p:not(.section-label) {
  max-width: 590px;
  margin: 0;
  color: #858581;
  font-size: 14px;
  line-height: 1.62;
}

.online-copy ul {
  max-width: 570px;
  margin: 28px 0;
  padding: 0;
  border-top: 1px solid #333;
  list-style: none;
}

.online-copy li {
  padding: 12px 0;
  border-bottom: 1px solid #333;
  font-size: 11px;
}

.quiet-button {
  width: min(100%, 430px);
  min-height: 54px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid #444;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition:
    background 0.2s ease,
    color 0.2s ease;
}

.quiet-button:hover {
  background: #fff;
  color: #000;
}

.product-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.product-actions .quiet-button {
  min-width: 0;
}

.quiet-button-light {
  color: #aaa9a4;
  border-color: #303030;
}

.online-copy > small {
  display: block;
  margin-top: 15px;
  color: #666662;
  font-size: 8px;
  line-height: 1.45;
}

/* Contacts */
.contacts {
  padding: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) 112px;
  background: var(--paper);
  color: var(--ink);
}

.contacts-main {
  min-height: 0;
  padding: clamp(76px, 9vh, 102px) var(--side) clamp(30px, 5vh, 54px);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 9vw;
  align-items: center;
}

.contacts h2 {
  margin: 22px 0 24px;
}

.contacts-main > div:first-child > p:last-child {
  max-width: 530px;
  margin: 0;
  color: #62625e;
  font-size: 14px;
  line-height: 1.65;
}

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

.contact-list a {
  padding: 17px 0;
  display: grid;
  grid-template-columns: 48px 1fr 1fr auto;
  gap: 13px;
  align-items: center;
  border-bottom: 1px solid var(--light-line);
}

.contact-list a > span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
}

.contact-list img {
  width: 21px;
  height: 21px;
  filter: grayscale(1) brightness(0);
}

.contact-list strong {
  font-size: 18px;
  font-weight: 300;
}

.contact-list small {
  color: #71716c;
  font-size: 8px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-list i {
  font-size: 14px;
  font-style: normal;
  font-weight: 200;
}

footer {
  height: 112px;
  min-height: 0;
  padding: 25px var(--side);
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: 45px;
  align-items: start;
  color: #676763;
  font-size: 8px;
  font-weight: 300;
  line-height: 1.6;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  background: var(--black);
  color: #686864;
}

footer > div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
footer > div:first-child {
  justify-content: flex-start;
  gap: 12px;
}
footer > p {
  max-width: 660px;
  margin: 0;
}
footer > div:last-child {
  justify-content: flex-end;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 1px solid currentColor;
  outline-offset: 4px;
}

@media (min-width: 821px) {
  html {
    scroll-snap-type: y proximity;
  }
}

@media (max-width: 820px) {
  :root {
    --header-h: 56px;
    --side: 20px;
  }

  html {
    scroll-snap-type: y proximity;
  }

  .header {
    padding: 0 16px;
    grid-template-columns: 1fr auto 1fr;
  }

  .header-note {
    grid-column: 1;
    width: 1px;
    overflow: hidden;
    color: transparent;
  }

  .brand {
    grid-column: 2;
  }
  .brand img {
    width: 132px;
    height: auto;
  }
  .header-actions {
    grid-column: 3;
    gap: 13px;
    font-size: 8px;
    letter-spacing: 0.13em;
  }
  .header-actions a:nth-child(2) {
    display: none;
  }

  .editorial {
    font-size: clamp(38px, 11.2vw, 52px);
    line-height: 1;
    letter-spacing: -0.038em;
  }

  main > section:not(.hero) {
    border-radius: 14px 14px 0 0;
    box-shadow: 0 -6px 18px rgba(0, 0, 0, 0.11);
  }

  #main > .manifesto,
  #main > .human-core,
  #main > .capabilities,
  #main > .contacts {
    border-radius: 0;
  }

  .hero,
  .manifesto,
  .human-core,
  .capabilities,
  .method,
  .online,
  .contacts {
    height: 100svh;
    min-height: 0;
  }

  .hero {
    padding: calc(var(--header-h) + 34px) 20px 28px;
  }
  .hero-top {
    font-size: 8px;
    letter-spacing: 0.15em;
  }
  .hero-top span:first-child {
    max-width: 220px;
    line-height: 1.5;
  }
  .hero-core {
    text-align: center;
  }
  .hero-pre {
    margin-bottom: 20px;
    font-size: 17px;
    line-height: 1.28;
  }
  .hero h1 {
    font-size: clamp(48px, 14vw, 62px);
    line-height: 1;
    letter-spacing: 0.07em;
    text-indent: 0.07em;
    white-space: nowrap;
  }
  .hero-title {
    margin-top: 29px;
    font-size: clamp(25px, 7.6vw, 32px);
    line-height: 1.12;
  }
  .hero-foot {
    justify-content: center;
    text-align: center;
  }
  .hero-foot p {
    max-width: 310px;
    font-size: 11px;
    line-height: 1.55;
  }
  .product-launcher {
    width: calc(100% + 20px);
    margin: 18px -20px 0 0;
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    border-bottom: 0;
  }
  .product-launcher::-webkit-scrollbar {
    display: none;
  }
  .product-launcher a {
    flex: 0 0 31%;
    min-width: 104px;
    padding: 10px 12px;
    grid-template-columns: 26px minmax(0, 1fr);
    column-gap: 8px;
    scroll-snap-align: start;
  }
  .product-launcher img {
    width: 26px;
    height: 26px;
  }
  .product-launcher span {
    font-size: 10px;
  }
  .product-launcher small {
    font-size: 5.5px;
  }

  .manifesto {
    padding: calc(var(--header-h) + 31px) 20px 31px;
  }
  .manifesto-grid {
    margin: auto 0;
    grid-template-columns: 1fr;
    gap: 30px;
    align-items: start;
  }
  .manifesto-copy {
    max-width: 100%;
  }
  .manifesto-copy p {
    margin-bottom: 12px;
    font-size: 13px;
    line-height: 1.55;
  }

  .story-heading {
    height: 100svh;
    padding: calc(var(--header-h) + 34px) 20px 34px;
    justify-content: center;
  }

  .story-heading h2 {
    margin-top: 20px;
  }
  .story-heading > p:last-child {
    margin-top: 24px;
    font-size: 13px;
    line-height: 1.55;
  }
  .story-layout {
    padding: 0 20px;
    display: block;
  }
  .story-stage {
    display: none;
  }

  .story-step {
    height: 100svh;
    padding: calc(var(--header-h) + 24px) 0 22px;
    justify-content: center;
  }

  .story-step h3 {
    margin: 20px 0 14px;
    font-size: clamp(30px, 9.3vw, 39px);
    line-height: 1;
  }

  .story-step > p {
    font-size: 12px;
    line-height: 1.5;
  }

  .mobile-scene {
    position: relative;
    min-height: 0;
    height: clamp(245px, 38svh, 335px);
    margin-top: 20px;
    padding: 20px;
    display: flex;
    flex: 0 0 auto;
    flex-direction: column;
    border: 1px solid #303030;
  }

  .brief-scene {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    gap: 12px;
  }
  .brief-scene::before {
    width: 280px;
    right: -34%;
    bottom: -14%;
    box-shadow:
      0 0 0 42px #111,
      0 0 0 43px #1a1a1a;
  }
  .brief-scene strong {
    font-size: clamp(24px, 7.4vw, 31px);
  }
  .brief-scene ul {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding-top: 9px;
  }
  .brief-scene li {
    padding: 5px 5px;
    font-size: 8px;
    line-height: 1.35;
  }
  .council-scene {
    padding-top: 53px;
  }
  .council-scene > small,
  .outcome-scene > small {
    top: 20px;
  }
  .council-scene > div {
    padding: 10px 0;
    grid-template-columns: 34px 1fr;
  }
  .council-scene b {
    font-size: 11px;
  }
  .outcome-scene {
    padding-top: 56px;
  }
  .outcome-scene h4 {
    margin-bottom: 20px;
    font-size: 35px;
  }
  .outcome-scene li {
    padding: 9px 0;
    font-size: 10px;
  }

  .human-core {
    padding: calc(var(--header-h) + 27px) 20px 28px;
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    gap: 24px;
    align-items: center;
  }

  .core-copy h2 {
    margin: 18px 0 16px;
  }
  .core-copy > p {
    font-size: 12px;
    line-height: 1.5;
  }
  .core-copy .quiet-button {
    min-height: 42px;
    margin-top: 14px;
  }
  .human-node,
  .core-node {
    min-height: 60px;
  }
  .human-node strong,
  .core-node strong {
    margin-top: 6px;
    font-size: 14px;
  }
  .core-diagram > i {
    height: 17px;
  }
  .agent-row span {
    padding: 10px 2px;
    font-size: 8px;
  }
  .core-result {
    margin-top: 7px;
  }
  .core-result span {
    padding: 7px 2px;
    font-size: 9px;
  }

  .capabilities {
    padding: calc(var(--header-h) + 25px) 20px 27px;
  }
  .cap-head {
    margin-bottom: 20px;
  }
  .cap-head h2 {
    margin-top: 16px;
  }
  .capabilities .editorial {
    font-size: clamp(36px, 10.6vw, 48px);
  }
  .cap-list {
    min-height: 0;
    height: clamp(270px, 44svh, 340px);
    margin-top: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 8px;
  }

  .cap-link {
    min-width: 0;
    min-height: 0;
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    border: 1px solid rgba(0, 0, 0, 0.26);
    background: #f4f1e9;
  }

  .cap-link:hover {
    padding-left: 15px;
    transform: none;
  }
  .cap-link strong {
    max-width: 100%;
    margin-top: auto;
    font-size: clamp(17px, 5vw, 22px);
    line-height: 1.06;
    overflow-wrap: break-word;
  }
  .cap-link small {
    display: none;
  }
  .cap-link i {
    top: 11px;
    right: 12px;
    font-size: 14px;
  }
  .cap-link::after {
    top: 10px;
    left: 10px;
    right: 10px;
    height: 42%;
  }
  .cap-diagram {
    top: 10px;
    left: 10px;
    width: calc(100% - 20px);
    height: 42%;
    padding: 8px;
  }
  .cap-link::before {
    top: 22px;
    height: 24%;
  }
  .cap-link:nth-child(1)::before {
    left: 18%;
    width: 64%;
  }
  .cap-link:nth-child(2)::before {
    top: 17px;
    left: 41%;
    width: 18%;
    height: 31%;
  }
  .cap-link:nth-child(3)::before {
    top: 23px;
    left: 29%;
    width: 16px;
    height: 16px;
    box-shadow:
      27px 0 0 -1px #f2f0ea,
      27px 0 0 0 rgba(255, 255, 255, 0.72),
      13px 22px 0 -1px #f2f0ea,
      13px 22px 0 0 rgba(255, 255, 255, 0.72);
  }
  .cap-link:nth-child(4)::before {
    top: 31px;
    left: calc(50% - 6px);
    width: 12px;
    height: 12px;
    box-shadow:
      -31px 0 0 -3px #8a8985,
      31px 0 0 -3px #8a8985,
      0 -18px 0 -3px #8a8985,
      0 18px 0 -3px #8a8985;
  }

  .method {
    padding: calc(var(--header-h) + 24px) 20px 26px;
  }
  .method-intro {
    margin-bottom: 19px;
  }
  .method-intro h2 {
    margin-top: 15px;
  }
  .method .editorial {
    font-size: clamp(34px, 9.7vw, 44px);
  }
  .method ol {
    margin-top: auto;
    grid-template-columns: 1fr;
  }
  .method li {
    min-height: 0;
    padding: 10px 13px;
    display: grid;
    grid-template-columns: 105px 1fr;
    gap: 8px;
    align-items: center;
  }
  .method li + li {
    border-top: 1px solid #333;
    border-left: 0;
  }
  .method li strong {
    margin: 0;
    font-size: 18px;
  }
  .method li p {
    font-size: 11px;
    line-height: 1.4;
  }

  .online {
    padding: calc(var(--header-h) + 25px) 20px 28px;
    display: flex;
    flex-direction: column;
    gap: 22px;
    justify-content: center;
  }

  .future-showcase {
    width: calc(100% + 20px);
    height: clamp(220px, 30svh, 260px);
    min-height: 0;
    margin-right: -20px;
    padding-right: 20px;
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .future-showcase::-webkit-scrollbar {
    display: none;
  }

  .future-product,
  .future-product-primary {
    flex: 0 0 82%;
    padding: 18px;
    border-top: 0;
    border-left: 1px solid #303030;
    scroll-snap-align: start;
  }
  .future-product:first-child {
    border-left: 0;
  }
  .future-product img,
  .future-product-primary img {
    top: 18px;
    right: 18px;
    width: 58px;
    height: 58px;
  }
  .future-product small {
    font-size: 8px;
    letter-spacing: 0.11em;
  }
  .future-product strong,
  .future-product-primary strong {
    margin-top: 9px;
    font-size: clamp(26px, 7.4vw, 32px);
    line-height: 1.05;
  }
  .future-product span {
    max-width: 240px;
    margin-top: 9px;
    font-size: 11px;
    line-height: 1.45;
  }
  .product-actions {
    grid-template-columns: 1fr;
    gap: 7px;
  }
  .product-actions .quiet-button {
    min-height: 43px;
  }

  .one-preview {
    height: clamp(220px, 34svh, 290px);
    min-height: 0;
    padding: 15px;
  }
  .one-preview-head,
  .one-decision {
    font-size: 6px;
    letter-spacing: 0.12em;
  }
  .one-query {
    padding: 10px 0;
  }
  .one-query small,
  .one-decision small {
    margin-bottom: 8px;
    font-size: 6px;
  }
  .one-query strong {
    font-size: clamp(20px, 6.3vw, 27px);
  }
  .one-agents span {
    padding: 8px 2px;
    font-size: 5px;
  }
  .one-decision {
    padding-top: 9px;
  }
  .one-decision small {
    margin: 0;
  }
  .online-copy h2 {
    margin: 17px 0 19px;
  }
  .online .editorial {
    font-size: clamp(39px, 11vw, 50px);
  }
  .online-copy > p:not(.section-label) {
    font-size: 12px;
    line-height: 1.5;
  }
  .online-copy ul {
    margin: 20px 0;
  }
  .online-copy li {
    padding: 9px 0;
    font-size: 11px;
  }
  .quiet-button {
    min-height: 48px;
    font-size: 8px;
  }
  .online-copy > small {
    margin-top: 12px;
    font-size: 9px;
  }

  .contacts {
    padding: 0;
    display: grid;
    grid-template-rows: minmax(0, 1fr) 108px;
  }

  .contacts-main {
    min-height: 0;
    padding: calc(var(--header-h) + 18px) 20px 19px;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    gap: 18px;
  }

  .contacts h2 {
    margin: 17px 0 18px;
  }
  .contacts-main > div:first-child > p:last-child {
    font-size: 12px;
    line-height: 1.5;
  }
  .contact-list {
    align-self: center;
  }
  .contact-list a {
    padding: 12px 0;
    grid-template-columns: 43px 1fr auto;
  }
  .contact-list a > span {
    width: 36px;
    height: 36px;
    border: 1px solid #b9b7b0;
  }
  .contact-list img {
    filter: none;
  }
  .contact-list strong {
    font-size: 18px;
  }
  .contact-list small {
    display: none;
  }

  footer {
    height: 108px;
    min-height: 0;
    padding: 16px 20px;
    grid-template-columns: auto 1fr;
    gap: 8px 18px;
    align-items: start;
    font-size: 7px;
    line-height: 1.45;
  }
  footer > div:first-child {
    justify-content: flex-start;
    gap: 14px;
  }
  footer > p {
    grid-column: 1 / -1;
    grid-row: 2;
    max-width: 100%;
  }
  footer > div:last-child {
    justify-content: flex-end;
  }
}

@media (max-width: 380px) {
  .header {
    padding: 0 12px;
  }
  .brand img {
    width: 122px;
  }
  .header-actions {
    gap: 10px;
    font-size: 7px;
  }
  .hero-top span:first-child {
    max-width: 190px;
  }
  .cap-link {
    padding: 12px;
  }
  .cap-link:hover {
    padding-left: 12px;
  }
}

@media (max-width: 820px) and (max-height: 720px) {
  html {
    scroll-snap-type: y proximity;
  }

  .hero,
  .manifesto,
  .human-core,
  .capabilities,
  .method,
  .online,
  .contacts,
  .story-heading,
  .story-step {
    height: auto;
    min-height: 100svh;
  }

  .hero {
    padding-top: calc(var(--header-h) + 23px);
    padding-bottom: 20px;
  }
  .hero-pre {
    margin-bottom: 14px;
    font-size: 15px;
  }
  .hero h1 {
    font-size: 13.5vw;
  }
  .hero-title {
    margin-top: 20px;
    font-size: 23px;
  }
  .hero-foot p {
    font-size: 9px;
  }
  .product-launcher {
    margin-top: 12px;
  }
  .product-launcher a {
    padding-top: 7px;
    padding-bottom: 7px;
  }
  .editorial {
    font-size: 36px;
  }
  .manifesto {
    padding-top: calc(var(--header-h) + 20px);
    padding-bottom: 20px;
  }
  .manifesto-grid {
    gap: 20px;
  }
  .manifesto-copy p {
    font-size: 11px;
  }
  .story-heading {
    padding-top: calc(var(--header-h) + 22px);
    padding-bottom: 22px;
  }
  .story-step {
    padding-top: calc(var(--header-h) + 16px);
    padding-bottom: 15px;
  }
  .story-step h3 {
    margin: 14px 0 10px;
    font-size: 28px;
  }
  .story-step > p {
    font-size: 10px;
  }
  .mobile-scene {
    height: 34svh;
    min-height: 220px;
    margin-top: 14px;
  }
  .human-core,
  .capabilities,
  .method,
  .online {
    padding-top: calc(var(--header-h) + 18px);
    padding-bottom: 18px;
  }
  .contacts-main {
    padding-top: calc(var(--header-h) + 12px);
    padding-bottom: 10px;
  }
  .core-copy h2 {
    font-size: 34px;
  }
  .core-copy > p {
    font-size: 10px;
  }
  .human-node,
  .core-node {
    min-height: 48px;
  }
  .agent-row span {
    padding: 7px 1px;
  }
  .cap-head {
    margin-bottom: 12px;
  }
  .capabilities .editorial {
    font-size: 34px;
  }
  .cap-link {
    padding: 10px;
  }
  .cap-link:hover {
    padding-left: 10px;
  }
  .cap-link strong {
    font-size: 17px;
  }
  .method-intro {
    margin-bottom: 12px;
  }
  .method .editorial {
    font-size: 32px;
  }
  .method li {
    padding: 7px 10px;
    grid-template-columns: 92px 1fr;
  }
  .method li strong {
    font-size: 16px;
  }
  .method li p {
    font-size: 8px;
  }
  .online .editorial,
  .contacts .editorial {
    font-size: 36px;
  }
  .online {
    gap: 16px;
  }
  .one-preview {
    height: 125px;
    padding: 9px;
  }
  .one-query {
    padding: 5px 0;
  }
  .one-query strong {
    font-size: 17px;
  }
  .one-agents span {
    padding: 4px 1px;
  }
  .one-decision {
    padding-top: 5px;
  }
  .online-copy h2 {
    margin: 9px 0;
  }
  .online-copy ul {
    margin: 14px 0;
  }
  .online-copy li {
    padding: 7px 0;
  }
  .online-copy > small {
    margin-top: 0;
  }
  .contacts-main {
    gap: 12px;
  }
  .contact-list a {
    padding: 8px 0;
  }
}

@media (min-width: 821px) and (max-height: 720px) {
  .hero {
    padding-top: calc(var(--header-h) + 27px);
    padding-bottom: 28px;
  }
  .hero h1 {
    font-size: min(12vw, 150px);
  }
  .hero-title {
    margin-top: 26px;
  }
  .manifesto,
  .human-core,
  .capabilities,
  .method,
  .online {
    padding-top: 76px;
    padding-bottom: 40px;
  }
  .contacts-main {
    padding-top: 70px;
    padding-bottom: 28px;
  }
  .story-heading {
    padding-top: 84px;
    padding-bottom: 42px;
  }
  .story-step {
    padding-top: 82px;
    padding-bottom: 34px;
  }
  .editorial {
    font-size: clamp(43px, 5.4vw, 72px);
  }
  .capabilities .editorial,
  .method .editorial {
    font-size: clamp(40px, 5vw, 65px);
  }
  .cap-link {
    min-height: 220px;
  }
  .method li {
    min-height: 185px;
  }
  .phase-grid article {
    min-height: 185px;
  }
  .online {
    padding-top: 70px;
    padding-bottom: 28px;
  }
  .one-preview {
    height: 360px;
    min-height: 0;
  }
  .online .editorial {
    font-size: 52px;
  }
  .online-copy h2 {
    margin: 13px 0 15px;
  }
  .online-copy > p:not(.section-label) {
    font-size: 11px;
    line-height: 1.5;
  }
  .online-copy ul {
    margin: 16px 0;
  }
  .online-copy li {
    padding: 8px 0;
  }
  .quiet-button {
    min-height: 46px;
  }
  .online-copy > small {
    margin-top: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .stage-scene {
    transition: none;
  }
}