@font-face {
  font-family: Golos;
  src: url("assets/GolosText.ttf") format("truetype");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}
:root {
  --navy: #103b65;
  --ink: #122e48;
  --blue: #155deb;
  --ice: #edf3f8;
  --paper: #fff;
  --muted: #51677b;
  --line: #d3dfe9;
  --night: #0a2644;
  --pale: #a8c7e8;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --gutter: clamp(24px, 5vw, 88px);
  --radius: 12px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Golos, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.menu-open {
  overflow: hidden;
}
::selection {
  background: var(--blue);
  color: white;
}
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-thumb {
  background: var(--navy);
  border: 2px solid var(--ice);
  border-radius: 8px;
}
::-webkit-scrollbar-track {
  background: var(--ice);
}
a {
  color: inherit;
  text-decoration: none;
}
button,
input,
textarea {
  font: inherit;
}
button,
a,
input,
textarea,
summary {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
  color: inherit;
}
button {
  border: 0;
  background: none;
}
button:disabled {
  cursor: default;
  opacity: 0.5;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 5px;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  text-wrap: balance;
}
h2 {
  font-size: clamp(36px, 4.3vw, 66px);
  font-weight: 550;
  line-height: 1.09;
  letter-spacing: -0.04em;
}
h3 {
  font-weight: 550;
  line-height: 1.2;
  letter-spacing: -0.025em;
}
p {
  text-wrap: pretty;
}
img {
  display: block;
  max-width: 100%;
}
svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}
[hidden] {
  display: none !important;
}
.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
.skip-link {
  position: fixed;
  left: 20px;
  top: -100px;
  z-index: 100;
  background: var(--navy);
  color: white;
  padding: 16px;
}
.skip-link:focus {
  top: 20px;
}
.section-pad {
  padding: 112px var(--gutter);
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  min-height: 60px;
  padding: 17px 24px;
  font-size: 15px;
  font-weight: 550;
  border-radius: 5px;
  transition:
    background 0.25s,
    color 0.25s,
    transform 0.3s var(--ease);
}
.button svg {
  width: 21px;
  height: 21px;
  transition: transform 0.35s var(--ease);
}
.button:hover svg {
  transform: translate(3px, -3px);
}
.button:active {
  transform: scale(0.98);
}
.button-primary {
  background: var(--navy);
  color: white;
}
.button-primary:hover {
  background: var(--blue);
}
.button-light {
  background: white;
  color: var(--navy);
}
.button-light:hover {
  background: #d7e8ff;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-size: 15px;
  font-weight: 500;
  padding: 10px 0;
  min-height: 44px;
  text-align: left;
}
.text-link svg {
  width: 21px;
  transition: transform 0.3s var(--ease);
}
.text-link:hover svg {
  transform: translateX(5px);
}
.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}
.site-header {
  height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--gutter);
  position: sticky;
  top: 0;
  z-index: 50;
  background: white;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s;
}
.site-header.scrolled {
  border-color: var(--line);
}
.brand {
  display: block;
  width: 153px;
  flex: none;
}
.brand img {
  width: 100%;
  height: auto;
}
.desktop-nav {
  display: flex;
  gap: 33px;
  margin-left: 40px;
}
.desktop-nav a {
  font-size: 14px;
  position: relative;
  padding: 12px 0;
}
.desktop-nav a:after {
  content: "";
  position: absolute;
  bottom: 5px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.desktop-nav a:hover:after {
  transform: scaleX(1);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}
.header-cta {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  padding: 12px 0;
}
.header-cta svg {
  width: 18px;
}
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  margin: 6px 0;
  transition: transform 0.25s;
}
.mobile-nav {
  display: none;
}
.hero {
  min-height: 720px;
  height: calc(100svh - 92px);
  max-height: 1020px;
  position: relative;
  overflow: hidden;
  background: var(--ice);
  padding: clamp(48px, 7vh, 90px) var(--gutter) 106px;
  isolation: isolate;
}
.hero-art {
  position: absolute;
  right: -8%;
  top: 3%;
  width: 72%;
  height: 92%;
  z-index: -1;
  will-change: transform;
}
.hero-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  mix-blend-mode: multiply;
}
.hero-content {
  max-width: 740px;
  position: relative;
  z-index: 1;
}
.hero h1 {
  font-size: clamp(70px, 7.25vw, 112px);
  line-height: 0.99;
  letter-spacing: -0.04em;
  font-weight: 650;
  color: var(--navy);
}
.title-line {
  display: block;
}
.title-accent {
  color: var(--blue);
}
.hero-description {
  font-size: clamp(16px, 1.28vw, 20px);
  line-height: 1.55;
  margin-top: 30px;
  max-width: 440px;
  color: var(--muted);
}
.hero-actions {
  display: flex;
  gap: 28px;
  align-items: center;
  margin-top: 28px;
}
.hero-bottom {
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 25px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid #c8d8e6;
}
.hero-bottom p {
  font-size: 10px;
  font-weight: 550;
  letter-spacing: 0.1em;
}
.scroll-link {
  font-size: 12px;
  display: flex;
  gap: 16px;
  align-items: center;
}
.scroll-arrow {
  width: 28px;
  height: 28px;
  border: 1px solid #b7cbdc;
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.scroll-arrow svg {
  width: 15px;
  transform: rotate(90deg);
}
.intro {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: start;
  gap: 10%;
  padding-top: 115px;
  padding-bottom: 115px;
}
.intro h2 {
  font-size: clamp(34px, 3.3vw, 53px);
}
.intro h2 span {
  color: var(--blue);
}
.intro-copy {
  max-width: 520px;
}
.intro-copy p {
  font-size: 18px;
  color: var(--muted);
}
.intro-copy p + p {
  margin-top: 20px;
}
.system-story {
  height: 210vh;
  min-height: 1380px;
  background: var(--night);
  color: white;
  position: relative;
}
.system-sticky {
  position: sticky;
  top: 92px;
  min-height: 650px;
  height: calc(100svh - 92px);
  max-height: 940px;
  padding: 44px var(--gutter) 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}
.system-top {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 20px;
}
.system-top h2 {
  font-size: clamp(33px, 3.4vw, 51px);
}
.system-top h2 span {
  color: var(--pale);
}
.motion-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  color: var(--pale);
  font-size: 11px;
}
.pause-icon {
  width: 11px;
  height: 12px;
  border-left: 3px solid currentColor;
  border-right: 3px solid currentColor;
}
.motion-toggle[aria-pressed="true"] .pause-icon {
  border: 0;
  border-left: 8px solid currentColor;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  width: 8px;
}
.system-stage {
  position: relative;
  flex: 1;
  min-height: 250px;
  max-height: 440px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.system-diagram {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 260px;
  overflow: visible;
  stroke: none;
}
.diagram-guides {
  opacity: 0.11;
  stroke-width: 1;
}
.core-node rect {
  fill: var(--blue);
  stroke: #4e8cf1;
  stroke-width: 1;
}
.core-word {
  font-family: Golos, sans-serif;
  font-size: 40px;
  font-weight: 750;
  fill: #fff;
  stroke: none;
  letter-spacing: -2px;
}
.core-sub {
  font-family: Golos, sans-serif;
  font-size: 9px;
  letter-spacing: 3px;
  fill: white;
  stroke: none;
}
.system-node rect {
  fill: #123555;
  stroke: #4c6e90;
  stroke-width: 1;
}
.system-node text {
  font:
    500 19px Golos,
    sans-serif;
  fill: #fff;
  stroke: none;
}
.system-node circle {
  fill: #88abd3;
}
.system-caption {
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--pale);
  justify-content: center;
  min-height: 32px;
}
.status-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: #6baaff;
}
.story-navigation {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 20px;
}
.story-step {
  color: var(--pale);
  text-align: left;
  position: relative;
  padding: 16px 0 14px;
  border-top: 1px solid #45617b;
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 4px 8px;
  transition: color 0.3s;
}
.story-step > span {
  font-size: 11px;
  padding-top: 6px;
}
.story-step strong {
  font-size: 21px;
  font-weight: 500;
}
.story-step small {
  grid-column: 2;
  font-size: 12px;
  line-height: 1.5;
}
.story-step i {
  position: absolute;
  top: -1px;
  left: 0;
  height: 2px;
  width: 100%;
  background: #90bdff;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease);
}
.story-step.active {
  color: white;
}
.story-step.active i {
  transform: scaleX(1);
}
.diagram-disclaimer {
  font-size: 10px;
  color: #8fa9c2;
  margin-top: 12px;
}
.section-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 60px;
}
.section-heading > p {
  font-size: 16px;
  color: var(--muted);
  padding-bottom: 6px;
}
.service {
  border-top: 1px solid var(--line);
}
.service:last-child {
  border-bottom: 1px solid var(--line);
}
summary {
  list-style: none;
  cursor: pointer;
}
summary::-webkit-details-marker {
  display: none;
}
.service summary {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 42px;
  gap: 24px;
  align-items: center;
  min-height: 111px;
  padding: 24px 0;
}
.service-name {
  font-size: clamp(22px, 2.05vw, 31px);
  font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.15;
}
.service-short {
  font-size: 13px;
  color: var(--muted);
  justify-self: start;
}
.service-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition:
    background 0.3s,
    border-color 0.3s,
    color 0.3s;
}
.service-toggle svg {
  width: 19px;
  height: 19px;
  transition: transform 0.3s;
}
.service summary:hover .service-toggle,
.service[open] .service-toggle {
  background: var(--navy);
  border-color: var(--navy);
  color: white;
}
.service[open] .service-toggle svg {
  transform: rotate(45deg);
}
.service-body {
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 42px;
  gap: 24px;
  padding: 0 0 32px;
}
.service-body > p {
  max-width: 550px;
  padding-right: 45px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}
.tag-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.tag-list li {
  background: var(--ice);
  font-size: 11px;
  padding: 7px 12px;
  border-radius: 4px;
}
.service-body .text-link {
  font-size: 13px;
  color: var(--blue);
}
.service[open] .service-body {
  animation: detailEnter 0.4s var(--ease);
}
.bitrix {
  background: #e9f1fb;
  padding-bottom: 50px;
}
.bitrix-heading {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 12%;
  align-items: end;
  margin-bottom: 60px;
}
.bitrix-heading h2 span {
  color: var(--blue);
}
.bitrix-heading > p {
  font-size: 17px;
  color: var(--muted);
  max-width: 470px;
  padding-bottom: 5px;
}
.bitrix-workspace {
  display: grid;
  grid-template-columns: 0.95fr 1.2fr;
  gap: 7%;
  align-items: center;
}
.bitrix-tabs {
  display: flex;
  border-bottom: 1px solid #becfdf;
  margin-bottom: 28px;
}
.bitrix-tabs button {
  font-size: 14px;
  padding: 13px 0;
  margin-right: 23px;
  position: relative;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 10px;
}
.bitrix-tabs button:last-child {
  margin-right: 0;
}
.bitrix-tabs button svg {
  display: none;
  width: 15px;
}
.bitrix-tabs button[aria-selected="true"] {
  color: var(--blue);
}
.bitrix-tabs button[aria-selected="true"]:after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  background: var(--blue);
  height: 2px;
}
#bitrix-panel {
  min-height: 282px;
}
#bitrix-panel h3 {
  font-size: 27px;
  margin-bottom: 16px;
}
#bitrix-panel p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  max-width: 460px;
}
#bitrix-panel ul {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  font-size: 13px;
}
#bitrix-panel li {
  position: relative;
  padding-left: 16px;
  margin: 6px 0;
}
#bitrix-panel li:before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 4px;
  height: 4px;
  background: var(--blue);
}
.bitrix-controls > .text-link {
  color: var(--blue);
}
.bitrix-demo {
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 30px 75px -35px #3761946b;
  transform: perspective(1500px) rotateY(-6deg) rotateX(2deg);
  transition: transform 0.8s var(--ease);
  overflow: hidden;
}
.bitrix-demo:hover {
  transform: perspective(1500px) rotateY(0) rotateX(0);
}
.demo-topbar {
  padding: 17px 21px;
  display: flex;
  align-items: center;
  gap: 18px;
  background: #f6f8fc;
  font-size: 11px;
  border-bottom: 1px solid #e5ebf3;
}
.demo-window-dots {
  display: flex;
  gap: 5px;
}
.demo-window-dots i {
  width: 5px;
  height: 5px;
  background: #a9bbcb;
  border-radius: 50%;
}
.demo-mode {
  margin-left: auto;
  font-size: 9px;
  color: var(--muted);
}
.demo-content {
  padding: 30px;
}
.demo-flow-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
}
.demo-avatar {
  width: 35px;
  height: 35px;
  background: #e7efff;
  color: var(--blue);
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-weight: 600;
}
.demo-flow-title strong {
  display: block;
  font-size: 13px;
  font-weight: 550;
}
.demo-flow-title small {
  display: block;
  color: var(--muted);
  font-size: 9px;
  margin-top: 2px;
}
.demo-live {
  font-size: 9px;
  color: #237851;
  background: #e5f2eb;
  border-radius: 4px;
  padding: 4px 7px;
  margin-left: auto;
}
.demo-flow {
  padding-left: 18px;
}
.flow-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px 18px;
  background: #f4f7fc;
  border-radius: 8px;
}
.flow-icon {
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  border: 1px solid #cbdcf4;
  border-radius: 50%;
  font-size: 11px;
  color: var(--blue);
}
.flow-item strong {
  display: block;
  font-size: 12px;
  font-weight: 500;
}
.flow-item small {
  display: block;
  font-size: 10px;
  color: var(--muted);
  margin-top: 3px;
}
.flow-item > svg {
  width: 17px;
  height: 17px;
  margin-left: auto;
  color: #237851;
}
.flow-connector {
  display: block;
  width: 1px;
  height: 22px;
  background: #b4cae4;
  margin-left: 32px;
  position: relative;
}
.flow-connector:after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: -3px;
  width: 6px;
  height: 6px;
  border-right: 1px solid #b4cae4;
  border-bottom: 1px solid #b4cae4;
  transform: rotate(45deg);
}
.demo-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  font-size: 10px;
  color: var(--muted);
  justify-content: center;
}
.demo-note .status-dot {
  background: var(--blue);
}
.bitrix-foot {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid #c3d4e7;
  padding-top: 23px;
  margin-top: 70px;
  font-size: 11px;
  color: var(--muted);
}
.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 60px;
}
.approach-grid article {
  position: relative;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.approach-grid article:before {
  content: "";
  position: absolute;
  left: 0;
  top: -4px;
  width: 7px;
  height: 7px;
  background: var(--blue);
  border-radius: 50%;
}
.approach-number {
  font-size: 13px;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}
.approach-grid h3 {
  font-size: 24px;
  margin: 29px 0 17px;
}
.approach-grid p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  min-height: 120px;
}
.step-deliverable {
  display: block;
  font-size: 11px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-weight: 500;
}
.team {
  background: var(--navy);
  color: white;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 10%;
  position: relative;
  overflow: hidden;
}
.team h2 {
  font-size: clamp(34px, 3.5vw, 53px);
}
.team h2 span {
  color: #8dbeef;
}
.team-left > p {
  font-size: 16px;
  color: #c0d5e9;
  max-width: 510px;
  margin-top: 26px;
}
.team-left > p + p {
  margin-top: 18px;
}
.team-left > .text-link {
  margin-top: 25px;
}
.team-disciplines {
  padding-top: 0;
}
.team-disciplines > div:not(.team-experience) {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid #416386;
  padding: 17px 0;
}
.team-disciplines > div:first-child {
  padding-top: 0;
}
.team-disciplines > div > span {
  color: #b4cde6;
  font-size: 11px;
}
.team-disciplines strong {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.team-experience {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 30px;
}
.team-experience > span {
  font-size: 83px !important;
  letter-spacing: -0.04em;
  font-weight: 550;
  line-height: 1;
  color: #fff !important;
}
.team-experience p {
  font-size: 13px;
  color: #b4cde6;
}
.faq {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 9%;
  padding-top: 110px;
  padding-bottom: 110px;
}
.faq h2 {
  font-size: clamp(34px, 3.3vw, 50px);
}
.faq details {
  border-bottom: 1px solid var(--line);
}
.faq details:first-child {
  border-top: 1px solid var(--line);
}
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 16px;
  font-weight: 500;
  min-height: 84px;
  padding: 22px 0;
}
.faq summary svg {
  width: 19px;
  height: 19px;
  transition: transform 0.3s;
}
.faq details[open] summary svg {
  transform: rotate(45deg);
}
.faq details p {
  font-size: 14px;
  color: var(--muted);
  padding: 0 35px 25px 0;
  line-height: 1.7;
}
.project {
  background: var(--blue);
  color: white;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 8%;
  padding-top: 95px;
  padding-bottom: 100px;
}
.project h2 {
  font-size: clamp(38px, 4.3vw, 65px);
}
.project h2 span {
  font-size: 0.83em;
}
.project-intro > p {
  margin-top: 27px;
  font-size: 17px;
  color: #e1ebff;
}
.project-meta {
  display: flex;
  gap: 15px;
  align-items: start;
  margin-top: 56px;
  color: #dce9ff;
  font-size: 12px;
}
.project-meta svg {
  width: 22px;
  height: 22px;
}
.brief-builder fieldset {
  border: 0;
  padding: 0;
  margin: 0 0 28px;
  min-width: 0;
}
.brief-builder legend {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 18px;
}
.service-options {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}
.service-options label {
  position: relative;
  cursor: pointer;
}
.service-options input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.service-options label > span {
  display: block;
  border: 1px solid #88aef8;
  border-radius: 5px;
  padding: 10px 15px;
  font-size: 12px;
  transition:
    background 0.2s,
    color 0.2s,
    border-color 0.2s;
}
.service-options input:checked + span {
  background: white;
  color: var(--blue);
  border-color: white;
}
.service-options input:focus-visible + span {
  outline: 3px solid #fff;
  outline-offset: 3px;
}
.service-options label:hover span {
  background: #2c6dec;
}
.service-options label:hover input:checked + span {
  background: white;
}
.form-field {
  margin-bottom: 22px;
  min-width: 0;
}
.form-field > label {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  font-size: 12px;
  margin-bottom: 8px;
}
.form-field > label > span {
  font-size: 10px;
  color: #d7e5ff;
}
.form-field input,
.form-field textarea {
  color: white;
  caret-color: white;
  width: 100%;
  padding: 12px 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid #8baff6;
  border-radius: 0;
  outline-offset: 3px;
  resize: vertical;
  font-size: 14px;
  transition: border-color 0.2s;
  min-height: 45px;
}
.form-field input::placeholder,
.form-field textarea::placeholder {
  color: #dce8ff;
  opacity: 1;
}
.form-field textarea {
  min-height: 98px;
  max-height: 260px;
}
.form-field input:focus-visible,
.form-field textarea:focus-visible {
  outline-color: white;
}
.form-field input:hover,
.form-field textarea:hover {
  border-color: white;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
}
.form-bottom {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 10px;
}
.form-bottom p {
  font-size: 10px;
  color: #dce8ff;
  line-height: 1.5;
}
.field-error {
  font-size: 12px;
  margin-top: 7px;
  color: white;
}
.form-field textarea[aria-invalid="true"] {
  border-bottom: 2px solid white;
}
.brief-result h3 {
  font-size: 30px;
  margin: 20px 0 10px;
}
.brief-result > p {
  font-size: 14px;
  color: #dce8ff;
}
.result-check {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid white;
  border-radius: 50%;
}
.brief-result pre {
  font-family: inherit;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: #104fce;
  padding: 20px;
  max-height: 270px;
  overflow: auto;
  font-size: 13px;
  line-height: 1.6;
  border-radius: 8px;
  margin: 25px 0;
}
.result-actions {
  display: flex;
  gap: 22px;
  align-items: center;
  flex-wrap: wrap;
}
.project a:focus-visible,
.project button:focus-visible {
  outline-color: white;
}
.contact-links {
  margin-top: 25px;
  display: flex;
  flex-direction: column;
  align-items: start;
  gap: 8px;
}
.contact-links a {
  font-size: 17px;
  text-underline-offset: 4px;
}
.contact-links a:hover {
  text-decoration: underline;
}
.site-footer {
  background: var(--night);
  color: white;
  padding: 35px var(--gutter) 20px;
}
.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  padding-bottom: 34px;
}
.footer-brand {
  width: 178px;
}
.footer-brand img {
  filter: grayscale(1) invert(1);
  mix-blend-mode: screen;
}
.footer-top > p {
  font-size: 14px;
  color: #a8c4de;
  margin-left: auto;
  margin-right: 12%;
}
.back-top {
  display: flex;
  align-items: center;
  gap: 25px;
  font-size: 12px;
}
.back-top svg {
  width: 18px;
}
.footer-bottom {
  border-top: 1px solid #31516f;
  padding-top: 17px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  color: #a8c4de;
  font-size: 10px;
}
.footer-bottom .text-link {
  font-size: 10px;
  padding: 0;
  min-height: 32px;
}
.privacy-note {
  max-width: 760px;
  margin-top: 16px;
  font-size: 12px;
  line-height: 1.65;
  color: #a8c4de;
}
.scroll-progress {
  position: fixed;
  z-index: 60;
  left: 0;
  top: 0;
  height: 2px;
  width: 100%;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  pointer-events: none;
}
.noscript-note {
  padding: 20px;
  background: var(--ice);
  font-size: 14px;
  text-align: center;
}
@keyframes detailEnter {
  from {
    opacity: 0.45;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes heroEnter {
  from {
    clip-path: inset(0 0 12% 0);
    opacity: 0.55;
    transform: translateY(24px);
  }
  to {
    clip-path: inset(0);
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes panelEnter {
  from {
    opacity: 0.4;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.js-motion .title-line {
  animation: heroEnter 1.1s var(--ease) both;
}
.js-motion .title-line:nth-child(2) {
  animation-delay: 0.12s;
}
.js-motion .title-line:nth-child(3) {
  animation-delay: 0.24s;
}
.panel-enter {
  animation: panelEnter 0.45s var(--ease);
}
@media (min-width: 1600px) {
  .hero-art {
    right: -4%;
    width: 67%;
  }
  .hero-content {
    max-width: 800px;
  }
  .hero-description {
    font-size: 20px;
  }
  .system-sticky {
    padding-top: 65px;
  }
  .system-stage {
    max-height: 500px;
  }
}
@media (max-width: 1150px) {
  .desktop-nav {
    gap: 22px;
    margin-left: 0;
  }
  .hero {
    min-height: 700px;
  }
  .hero h1 {
    font-size: 80px;
  }
  .hero-art {
    right: -15%;
    width: 79%;
    top: 7%;
    height: 86%;
  }
  .hero-description {
    font-size: 16px;
  }
  .hero-actions {
    gap: 20px;
  }
  .section-pad {
    padding-top: 85px;
    padding-bottom: 85px;
  }
  .intro {
    gap: 7%;
  }
  .intro-copy p {
    font-size: 16px;
  }
  .bitrix-workspace {
    gap: 5%;
    grid-template-columns: 1fr 1.1fr;
  }
  .bitrix-tabs button {
    font-size: 12px;
    margin-right: 18px;
  }
  .demo-content {
    padding: 24px 18px;
  }
  .demo-live {
    display: none;
  }
  .approach-grid {
    gap: 22px;
  }
  .approach-grid h3 {
    font-size: 22px;
  }
  .approach-grid p {
    min-height: 140px;
  }
  .team {
    gap: 6%;
  }
  .team-disciplines strong {
    font-size: 21px;
  }
  .team-experience > span {
    font-size: 70px !important;
  }
  .project {
    gap: 6%;
  }
  .project h2 {
    font-size: 46px;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .form-bottom {
    gap: 14px;
  }
  .project-meta {
    margin-top: 40px;
  }
}
@media (max-width: 900px) {
  .site-header {
    height: 78px;
  }
  .brand {
    width: 136px;
  }
  .desktop-nav {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(4px) rotate(45deg);
  }
  .menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }
  .mobile-nav:not([hidden]) {
    display: flex;
    position: fixed;
    top: 78px;
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    padding: 36px var(--gutter);
    flex-direction: column;
    gap: 12px;
    overflow: auto;
  }
  .mobile-nav a {
    font-size: 30px;
    letter-spacing: -0.03em;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }
  .hero {
    height: auto;
    min-height: 740px;
    padding-top: 55px;
  }
  .hero h1 {
    font-size: 76px;
  }
  .hero-art {
    width: 78%;
    height: 80%;
    top: 11%;
    right: -22%;
    opacity: 0.8;
  }
  .hero-description {
    max-width: 380px;
  }
  .hero-bottom p {
    font-size: 9px;
  }
  .scroll-link {
    font-size: 10px;
  }
  .intro {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .intro-copy {
    max-width: 680px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
  .intro-copy p + p {
    margin-top: 0;
  }
  .system-sticky {
    top: 78px;
    height: calc(100svh - 78px);
    min-height: 610px;
  }
  .system-top h2 {
    font-size: 37px;
  }
  .motion-label {
    max-width: 100px;
    text-align: left;
    font-size: 10px;
  }
  .story-navigation {
    gap: 25px;
  }
  .story-step strong {
    font-size: 18px;
  }
  .story-step small {
    font-size: 11px;
  }
  .section-heading {
    align-items: start;
    gap: 30px;
  }
  .section-heading h2 {
    font-size: 43px;
  }
  .section-heading > p {
    font-size: 14px;
    max-width: 235px;
  }
  .service summary {
    grid-template-columns: 1fr 42px;
    min-height: 100px;
  }
  .service-short {
    display: none;
  }
  .service-body {
    grid-template-columns: 1fr 1fr;
    gap: 35px;
  }
  .service-body > p {
    padding-right: 0;
    font-size: 15px;
  }
  .bitrix-heading {
    gap: 7%;
    grid-template-columns: 1.1fr 1fr;
  }
  .bitrix-heading h2 {
    font-size: 46px;
  }
  .bitrix-heading > p {
    font-size: 15px;
  }
  .bitrix-workspace {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .bitrix-controls {
    display: grid;
    grid-template-columns: 0.75fr 1fr;
    gap: 20px 45px;
  }
  .bitrix-tabs {
    display: flex;
    flex-direction: column;
    border-bottom: 0;
    grid-row: 1/3;
    align-self: start;
  }
  .bitrix-tabs button {
    font-size: 18px;
    padding: 16px 0;
    margin: 0;
    border-bottom: 1px solid #c3d4e7;
    justify-content: space-between;
  }
  .bitrix-tabs button svg {
    display: block;
  }
  .bitrix-controls > .text-link {
    grid-column: 2;
  }
  #bitrix-panel {
    min-height: 260px;
  }
  .bitrix-demo {
    transform: none;
    width: 100%;
    max-width: 650px;
    justify-self: center;
  }
  .demo-content {
    padding: 32px;
  }
  .bitrix-foot {
    flex-wrap: wrap;
    margin-top: 45px;
    gap: 12px 24px;
  }
  .approach-grid {
    grid-template-columns: 1fr 1fr;
    gap: 45px;
  }
  .approach-grid p {
    min-height: 0;
  }
  .approach-grid h3 {
    font-size: 26px;
  }
  .team {
    grid-template-columns: 1fr;
    gap: 55px;
  }
  .team-left > p {
    max-width: 650px;
  }
  .team-disciplines {
    max-width: none;
  }
  .team-disciplines strong {
    font-size: 27px;
  }
  .team-experience > span {
    font-size: 86px !important;
  }
  .faq {
    grid-template-columns: 1fr;
    gap: 35px;
  }
  .project {
    grid-template-columns: 1fr;
    gap: 45px;
  }
  .project h2 {
    font-size: 58px;
  }
  .project h2 br {
    display: none;
  }
  .project-meta {
    margin-top: 25px;
  }
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
  .footer-top > p {
    margin-right: 0;
  }
  .footer-bottom > span:nth-child(2) {
    display: none;
  }
}
@media (max-width: 600px) {
  :root {
    --gutter: 24px;
  }
  html {
    scroll-padding-top: 85px;
  }
  .site-header {
    height: 72px;
  }
  .brand {
    width: 119px;
  }
  .header-actions {
    gap: 13px;
  }
  .header-cta {
    font-size: 11px;
    gap: 8px;
  }
  .header-cta svg {
    width: 15px;
  }
  .menu-toggle {
    width: 36px;
    padding: 6px;
  }
  .mobile-nav:not([hidden]) {
    top: 72px;
  }
  .hero {
    min-height: 855px;
    height: calc(100svh - 72px);
    max-height: none;
    padding-top: 40px;
    padding-bottom: 80px;
  }
  .hero h1 {
    font-size: clamp(57px, 13vw, 78px);
    line-height: 1.01;
  }
  .hero-content {
    max-width: 100%;
  }
  .hero-description {
    font-size: 14px;
    line-height: 1.65;
    margin-top: 20px;
    max-width: 320px;
  }
  .hero-actions {
    margin-top: 22px;
    gap: 19px;
  }
  .hero-actions .button {
    min-height: 52px;
    padding: 14px 17px;
    gap: 18px;
    font-size: 12px;
  }
  .hero-actions .text-link {
    font-size: 12px;
    gap: 9px;
  }
  .hero-art {
    top: auto;
    bottom: 56px;
    right: -8%;
    width: 116%;
    height: 335px;
    opacity: 1;
  }
  .hero-art img {
    object-fit: contain;
  }
  .hero-bottom {
    bottom: 20px;
    padding-top: 13px;
    gap: 12px;
  }
  .hero-bottom p {
    font-size: 8px;
    letter-spacing: 0.05em;
    max-width: 195px;
  }
  .scroll-link {
    font-size: 0;
    gap: 0;
  }
  .scroll-arrow {
    width: 30px;
    height: 30px;
  }
  .section-pad {
    padding-top: 68px;
    padding-bottom: 68px;
  }
  h2 {
    font-size: 36px;
  }
  .intro {
    gap: 26px;
  }
  .intro h2 {
    font-size: 34px;
  }
  .intro-copy {
    display: block;
  }
  .intro-copy p {
    font-size: 15px;
  }
  .intro-copy p + p {
    margin-top: 16px;
  }
  .system-story {
    height: 180vh;
    min-height: 1120px;
  }
  .system-sticky {
    top: 72px;
    height: calc(100svh - 72px);
    max-height: 760px;
    min-height: 580px;
    padding: 32px 24px 20px;
  }
  .system-top {
    gap: 10px;
  }
  .system-top h2 {
    font-size: 29px;
    max-width: 270px;
  }
  .motion-toggle {
    padding: 0;
    width: 28px;
    justify-content: center;
  }
  .motion-label {
    display: none;
  }
  .system-stage {
    margin: 10px -40px 0;
    min-height: 255px;
    max-height: 340px;
  }
  .system-diagram {
    min-height: 235px;
    transform: scale(1.1);
  }
  .system-caption {
    font-size: 10px;
    padding: 0 28px;
    text-align: center;
  }
  .story-navigation {
    gap: 13px;
    margin-top: 5px;
  }
  .story-step {
    display: block;
    padding-top: 12px;
  }
  .story-step > span {
    display: block;
    font-size: 10px;
    margin-bottom: 6px;
  }
  .story-step strong {
    font-size: 13px;
  }
  .story-step small {
    display: block;
    font-size: 9px;
    line-height: 1.5;
    margin-top: 8px;
  }
  .diagram-disclaimer {
    font-size: 9px;
    line-height: 1.6;
    margin-top: 8px;
  }
  .section-heading {
    display: block;
    margin-bottom: 34px;
  }
  .section-heading h2 {
    font-size: 36px;
  }
  .section-heading > p {
    font-size: 14px;
    margin-top: 20px;
    max-width: none;
  }
  .service summary {
    gap: 15px;
    padding: 21px 0;
    min-height: 94px;
    grid-template-columns: 1fr 36px;
  }
  .service-name {
    font-size: 22px;
  }
  .service-toggle {
    width: 36px;
    height: 36px;
  }
  .service-body {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-bottom: 28px;
  }
  .service-body > p {
    font-size: 14px;
    line-height: 1.65;
  }
  .tag-list {
    gap: 7px;
    margin-bottom: 9px;
  }
  .tag-list li {
    font-size: 10px;
    padding: 6px 9px;
  }
  .bitrix-heading {
    grid-template-columns: 1fr;
    gap: 23px;
    margin-bottom: 25px;
  }
  .bitrix-heading h2 {
    font-size: 43px;
  }
  .bitrix-heading > p {
    font-size: 14px;
  }
  .bitrix-controls {
    display: block;
  }
  .bitrix-tabs {
    flex-direction: row;
    gap: 20px;
    overflow-x: auto;
    margin-bottom: 25px;
  }
  .bitrix-tabs button {
    font-size: 12px;
    padding: 12px 0;
    flex: none;
  }
  .bitrix-tabs button svg {
    display: none;
  }
  #bitrix-panel {
    min-height: 260px;
  }
  #bitrix-panel h3 {
    font-size: 25px;
  }
  #bitrix-panel p {
    font-size: 14px;
  }
  #bitrix-panel ul {
    font-size: 12px;
    margin-top: 18px;
  }
  .bitrix-workspace {
    gap: 28px;
  }
  .demo-topbar {
    padding: 13px 14px;
    gap: 12px;
    font-size: 10px;
  }
  .demo-mode {
    font-size: 8px;
  }
  .demo-content {
    padding: 20px 13px;
  }
  .demo-flow-title {
    gap: 8px;
    margin-bottom: 22px;
  }
  .demo-avatar {
    width: 30px;
    height: 30px;
    font-size: 14px;
  }
  .demo-flow-title strong {
    font-size: 11px;
  }
  .demo-flow-title small {
    font-size: 8px;
  }
  .demo-flow {
    padding-left: 0;
  }
  .flow-item {
    padding: 13px 11px;
    gap: 10px;
  }
  .flow-icon {
    width: 25px;
    height: 25px;
    font-size: 10px;
  }
  .flow-item strong {
    font-size: 10px;
  }
  .flow-item small {
    font-size: 9px;
  }
  .flow-item > svg {
    width: 15px;
  }
  .flow-connector {
    margin-left: 24px;
    height: 19px;
  }
  .demo-note {
    font-size: 9px;
    margin-top: 18px;
  }
  .bitrix-foot {
    font-size: 10px;
    gap: 10px;
    margin-top: 35px;
    flex-direction: column;
  }
  .approach-grid {
    margin-top: 35px;
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .approach-grid article {
    display: grid;
    grid-template-columns: 30px 1fr;
    gap: 0 12px;
    padding-top: 20px;
  }
  .approach-number {
    grid-row: 1/4;
    padding-top: 5px;
  }
  .approach-grid h3 {
    margin: 0 0 13px;
    font-size: 24px;
  }
  .approach-grid h3 br {
    display: none;
  }
  .approach-grid p {
    font-size: 14px;
  }
  .step-deliverable {
    grid-column: 2;
    margin-top: 18px;
  }
  .team {
    gap: 35px;
  }
  .team h2 {
    font-size: 34px;
  }
  .team-left > p {
    font-size: 14px;
    margin-top: 22px;
  }
  .team-left > .text-link {
    font-size: 13px;
    margin-top: 19px;
  }
  .team-disciplines > div:not(.team-experience) {
    padding: 16px 0;
  }
  .team-disciplines strong {
    font-size: 22px;
  }
  .team-disciplines > div > span {
    font-size: 10px;
  }
  .team-experience > span {
    font-size: 77px !important;
  }
  .team-experience p {
    font-size: 12px;
  }
  .faq {
    gap: 28px;
  }
  .faq h2 {
    font-size: 36px;
  }
  .faq summary {
    font-size: 15px;
    min-height: 85px;
    line-height: 1.4;
    gap: 18px;
  }
  .faq details p {
    font-size: 13px;
    padding-right: 15px;
  }
  .project {
    gap: 36px;
  }
  .project h2 {
    font-size: 44px;
  }
  .project h2 br {
    display: block;
  }
  .project-intro > p {
    font-size: 15px;
    margin-top: 22px;
  }
  .project-meta {
    font-size: 11px;
  }
  .brief-builder legend {
    font-size: 15px;
  }
  .service-options {
    gap: 8px;
  }
  .service-options label > span {
    font-size: 11px;
    padding: 10px 12px;
    min-height: 40px;
  }
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .form-field input,
  .form-field textarea {
    font-size: 16px;
  }
  .form-bottom {
    align-items: start;
    gap: 17px;
    flex-direction: column;
  }
  .form-bottom .button {
    width: 100%;
  }
  .brief-result h3 {
    font-size: 28px;
  }
  .brief-result pre {
    font-size: 12px;
  }
  .result-actions .button {
    width: 100%;
  }
  .site-footer {
    padding-top: 24px;
  }
  .footer-top {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 22px;
    padding-bottom: 23px;
  }
  .footer-brand {
    width: 148px;
  }
  .footer-top > p {
    grid-column: 1;
    margin: 0;
    font-size: 12px;
  }
  .back-top {
    grid-column: 2;
    grid-row: 1/3;
    gap: 10px;
    font-size: 10px;
  }
  .footer-bottom {
    gap: 15px;
    align-items: start;
    font-size: 9px;
  }
  .footer-bottom .text-link {
    font-size: 9px;
    min-height: 26px;
  }
  .privacy-note {
    font-size: 11px;
  }
}
@media (max-width: 360px) {
  :root {
    --gutter: 18px;
  }
  .hero h1 {
    font-size: 55px;
  }
  .hero-actions {
    gap: 12px;
  }
  .header-cta {
    font-size: 10px;
  }
  .hero {
    min-height: 825px;
  }
  .hero-art {
    height: 290px;
  }
  .bitrix-tabs {
    gap: 14px;
  }
  .project h2 {
    font-size: 39px;
  }
  .story-step strong {
    font-size: 12px;
  }
}
@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;
  }
  .hero-art {
    will-change: auto;
    transform: none !important;
  }
  .bitrix-demo {
    transform: none;
  }
  .system-story {
    height: auto;
    min-height: 0;
  }
  .system-sticky {
    position: relative;
    top: 0;
    min-height: 640px;
    height: auto;
  }
  .system-stage {
    min-height: 330px;
  }
  .motion-toggle {
    display: none;
  }
  .system-diagram {
    min-height: 300px;
  }
}

/* Blend the authored studio asset into its own surface without a visible image box. */
.hero-art {
  mask-image:
    linear-gradient(90deg, transparent, #000 9%, #000 100%),
    linear-gradient(180deg, transparent, #000 5%, #000 91%, transparent);
  mask-composite: intersect;
}
@media (max-width: 600px) {
  .hero-art {
    mask-image: linear-gradient(
      180deg,
      transparent,
      #000 10%,
      #000 92%,
      transparent
    );
    mask-composite: add;
  }
  .menu-toggle {
    width: 44px;
    height: 44px;
  }
  .service-options label > span {
    min-height: 44px;
  }
  .bitrix-tabs button {
    min-height: 44px;
  }
}