/* Base layout, components and responsive rules. */

/* Theme tokens and base typography */

:root {
  --bg: #eff4f7;
  --ink: #191c26;
  --muted: #777d89;
  --purple: #905bff;
  --purple-deep: #6c3cdd;
  --white: #fff;
  --line: #e7eaf0;
  --radius: 26px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 120px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Manrope,Arial,sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

button,a,input {
  font: inherit;
}

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

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

button {
  cursor: pointer;
}

button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible {
  outline: 3px solid var(--purple);
  outline-offset: 5px;
}

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

h1,h2,h3 {
  font-weight: 500;
}

h1 {
  font-size: clamp(48px,5.8vw,78px);
  line-height: 1.12;
  letter-spacing: -4.2px;
}

h2 {
  font-size: clamp(35px,4vw,54px);
  line-height: 1.14;
  letter-spacing: -2.5px;
}

h3 {
  font-size: 25px;
  line-height: 1.25;
  letter-spacing: -.8px;
}

button {
  border: 0;
}

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

/* Header and navigation */

.site-header {
  position: absolute;
  z-index: 20;
  left: 50%;
  top: 20px;
  transform: translateX(-50%);
  width: calc(100% - 100px);
  max-width: 1200px;
  min-height: 76px;
  border-radius: 20px;
  background: rgba(255,255,255,.96);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 12px 10px 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-icon {
  width: 45px;
  height: 45px;
  border-radius: 14px;
  background: var(--ink);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 29px;
  line-height: 1;
  letter-spacing: -3px;
  font-weight: 650;
  position: relative;
}

.brand-icon>span {
  color: #b79aff;
  font-size: 23px;
  align-self: flex-start;
  margin-top: 7px;
}

.wordmark {
  font-size: 20px;
  line-height: 1.15;
  font-weight: 750;
  letter-spacing: -1px;
}

.wordmark small {
  display: block;
  font-size: 10px;
  letter-spacing: .35px;
  font-weight: 500;
  color: var(--purple-deep);
  font-style: italic;
  margin-top: 5px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 27px;
  font-size: 14px;
  color: #626674;
}

.desktop-nav details {
  position: relative;
}

.desktop-nav summary {
  list-style: none;
  cursor: pointer;
  white-space: nowrap;
}

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

.desktop-nav summary span {
  font-size: 16px;
  color: #90949e;
  margin-left: 3px;
}

.dropdown {
  position: absolute;
  left: -18px;
  top: 36px;
  background: white;
  padding: 12px;
  border: 1px solid #e7eaf0;
  border-radius: 16px;
  min-width: 210px;
  box-shadow: 0 15px 40px #22213c15;
  display: grid;
}

.dropdown a {
  padding: 9px 12px;
  border-radius: 8px;
}

.dropdown a:hover {
  background: #f4efff;
  color: var(--purple-deep);
}

/* Shared buttons */

.button {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  background: var(--ink);
  color: #fff;
  border-radius: 16px;
  padding: 5px 22px 5px 5px;
  min-height: 56px;
  white-space: nowrap;
  font-size: 14px;
  line-height: 1.25;
  transition: transform .2s,box-shadow .2s;
}

.button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px #7751b52a;
}

.button-symbol {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 46px;
  background: linear-gradient(125deg,#b699ff,#8648fb);
  border-radius: 12px;
  font-size: 24px;
  box-shadow: inset 0 2px 7px #ffffff69;
}

.header-cta {
  min-height: 50px;
  font-size: 13px;
  padding-right: 16px;
}

.header-cta .button-symbol {
  height: 40px;
  width: 43px;
}

.mobile-toggle {
  display: none;
  background: none;
  font-size: 26px;
}

.mobile-nav {
  background: white;
  position: absolute;
  top: 92px;
  left: 16px;
  right: 16px;
  z-index: 30;
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 12px 40px #25223820;
}

.mobile-nav a {
  display: block;
  padding: 10px;
}

/* Hero and floating cards */

.hero {
  padding: 158px 30px 0;
  overflow: hidden;
}

.hero-copy {
  text-align: center;
  position: relative;
  z-index: 4;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 1.2px;
  font-weight: 650;
  margin-bottom: 22px;
  color: #76738a;
}

.hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--purple);
}

.lead {
  font-size: 17px;
  line-height: 1.65;
  color: var(--muted);
  margin: 24px auto 30px;
  max-width: 700px;
}

.actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
}

.quiet-link {
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  gap: 13px;
  align-items: center;
}

.quiet-link:hover {
  color: var(--purple-deep);
}

.brain-scene {
  position: relative;
  max-width: 1240px;
  margin: -12px auto 0;
  height: 690px;
}

.brain-object {
  width: 709px;
  max-width: 72vw;
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  animation: brain-float 4s ease infinite;
}

.brain {
  width: 100%;
  height: auto;
}

.brain-seal {
  position: absolute;
  left: 61%;
  top: 40%;
  width: 63px;
  height: 51px;
  transform: rotate(-13deg) skew(-6deg);
  color: #dae4ffb8;
  mix-blend-mode: screen;
  font-weight: 800;
  font-size: 27px;
  line-height: 1;
  border: 1px solid #d1dcff66;
  border-radius: 12px;
  padding: 3px 8px;
  box-shadow: inset 0 0 7px #c8dcff22;
  text-shadow: 0 1px 3px #182c65;
}

.brain-seal>span {
  font-size: 21px;
}

.brain-seal small {
  display: block;
  font-size: 8px;
  letter-spacing: 1.5px;
  margin-top: 2px;
}

.floating-card {
  position: absolute;
  background: #fff;
  border-radius: 26px;
  z-index: 3;
  box-shadow: 0 5px 25px #202b3f02;
}

.founder-card {
  top: 34px;
  left: 0;
  width: 284px;
  height: 206px;
  padding: 46px 30px;
}

.initials {
  border-radius: 8px;
  background: linear-gradient(140deg,#ae8afe,#683ed4);
  width: 37px;
  height: 37px;
  display: grid;
  place-items: center;
  font-size: 13px;
}

.tiny-arrow {
  margin-left: auto;
  color: #b595ff;
}

.flow-card {
  width: 275px;
  right: 0;
  top: 110px;
  padding: 30px;
}

.card-kicker {
  font-size: 16px;
  margin-bottom: 17px;
}

.flow-step {
  padding: 11px 9px;
  border-bottom: 1px solid #eff0f4;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
}

.flow-step i {
  font-style: normal;
  color: #a7a9b3;
  font-size: 10px;
}

.flow-step>span {
  margin-left: auto;
  color: var(--purple);
}

.flow-step.active {
  background: #f4efff;
  border-radius: 9px;
  color: var(--purple-deep);
  margin-top: 4px;
}

.flow-card>small {
  font-size: 9px;
  display: block;
  color: #9699a5;
  margin-top: 15px;
}

.routine-card {
  left: -12px;
  top: 330px;
  width: 330px;
  padding: 30px;
}

.mini-tabs {
  display: flex;
  gap: 15px;
  font-size: 9px;
  align-items: center;
  background: #f6f7f9;
  padding: 5px;
  border-radius: 10px;
  margin-bottom: 23px;
}

.mini-tabs span:first-child {
  background: var(--ink);
  color: white;
  padding: 4px 10px;
  border-radius: 6px;
}

.routine-card p {
  font-size: 24px;
  line-height: 1.4;
  letter-spacing: -.8px;
}

.routine-card strong {
  font-weight: 500;
  color: var(--purple-deep);
}

.mini-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 9px;
  margin-top: 24px;
}

.mini-flow span {
  background: #f2f3f6;
  padding: 8px 13px;
  border-radius: 7px;
}

.mini-flow b {
  font-weight: 400;
  color: #b2b5bc;
}

.mini-flow .purple {
  background: var(--purple);
  color: white;
}

/* Communication channels */

.channel-strip {
  max-width: 1160px;
  margin: 0 auto;
  padding: 10px 20px 25px;
  text-align: center;
}

.channel-strip>span {
  font-size: 12px;
  color: #969aa5;
}

.channel-strip>div {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 30px;
  margin-top: 27px;
  color: #8f94a1;
}

.channel-strip b {
  font-size: 23px;
  letter-spacing: -1px;
  font-weight: 650;
}

/* Shared section layout */

.section {
  max-width: 1240px;
  margin: 0 auto;
  padding: 112px 40px 20px;
}

.section-heading {
  text-align: center;
  margin: 0 auto 54px;
}

.section-heading .eyebrow {
  color: var(--purple-deep);
  margin-bottom: 18px;
}

.section-heading>p:last-child:not(.eyebrow) {
  margin-top: 22px;
  color: var(--muted);
  line-height: 1.65;
  font-size: 16px;
}

/* Working approach */

.approach-grid {
  display: grid;
  grid-template-columns: repeat(6,1fr);
  gap: 10px;
}

.approach-card {
  grid-column: span 2;
  border-radius: var(--radius);
  background: #fff;
  padding: 38px;
  min-height: 330px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 38px;
}

.approach-card:nth-child(4),.approach-card:nth-child(5) {
  grid-column: span 3;
  min-height: 295px;
}

.abstract-icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: white;
  border-radius: 21px;
  font-size: 34px;
  line-height: 1;
}

.approach-card h3 {
  font-size: 25px;
  margin-bottom: 12px;
}

.approach-card p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
  max-width: 380px;
}

/* Service cards */

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 12px;
  align-items: stretch;
}

.solution-card {
  grid-column: span 1;
  border-radius: var(--radius);
  background: white;
  padding: 26px;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  scroll-margin-top: 30px;
}

.solution-wide {
  grid-column: span 2;
}

.solution-card h3 {
  font-size: 24px;
  margin: 9px 0 14px;
}

.solution-card p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.category {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: #9594a6;
  font-weight: 650;
}

.card-link {
  display: inline-block;
  margin-top: 22px;
  font-size: 11px;
  color: var(--purple-deep);
  font-weight: 650;
}

.solution-visual {
  height: 180px;
  min-height: 180px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  overflow: hidden;
}

.process-visual {
  background: #f4f2fb;
  gap: 10px;
}

.document-chip {
  width: 110px;
  min-height: 89px;
  background: white;
  border: 1px solid #e5e0f1;
  border-radius: 13px;
  box-shadow: 0 8px 17px #3e28740b;
  text-align: center;
  padding: 14px 7px;
  font-size: 10px;
  transform: rotate(-5deg);
}

.document-chip i {
  display: block;
  font-style: normal;
  font-size: 23px;
  color: #ae9ad1;
  margin-top: 6px;
}

.result-chip {
  transform: rotate(5deg);
}

.ai-chip {
  display: grid;
  place-items: center;
  color: white;
  background: linear-gradient(130deg,#ac83ff,#7041da);
  width: 55px;
  height: 55px;
  border-radius: 17px;
  box-shadow: 0 10px 25px #8b5cf636;
  font-weight: 650;
}

.visual-arrow {
  color: #aaa1b9;
}

.market-visual {
  background: #faf1ff;
}

.product-tile {
  width: 143px;
  height: 162px;
  background: white;
  border: 1px solid #f0e6f4;
  border-radius: 13px;
  padding: 12px;
  transform: rotate(6deg);
  box-shadow: 0 10px 20px #7e258e13;
}

.product-tile>span {
  font-size: 11px;
  font-weight: 800;
  color: #a222ac;
}

.abstract-product {
  width: 40px;
  height: 64px;
  background: linear-gradient(100deg,#7240bf,#c59bfd,#8050ce);
  border-radius: 12px 12px 16px 16px;
  margin: 3px auto 9px;
  box-shadow: 5px 6px 10px #815ebf30;
}

.product-tile b {
  display: block;
  font-size: 9px;
}

.product-tile small {
  font-size: 6px;
  color: #999;
}

.purple-card {
  background: #e9dfff;
}

.factory-visual {
  overflow: visible;
}

.article-stack {
  width: 100%;
  transform: rotate(-6deg);
}

.article-stack>span {
  display: block;
  background: white;
  border: 1px solid #d4c4ef;
  box-shadow: 0 6px 10px #42236a0a;
  border-radius: 10px;
  padding: 13px 10px;
  font-size: 10px;
  margin-top: -3px;
  position: relative;
}

.article-stack>span:nth-child(2) {
  margin-left: 7px;
  margin-right: 7px;
  z-index: 1;
}

.article-stack>span:last-child {
  background: var(--purple-deep);
  color: white;
  margin-left: 15px;
  margin-right: 15px;
  z-index: 2;
}

.article-stack b {
  float: right;
}

.image-visual {
  background: #f3f1f9;
  overflow: hidden;
}

.visual-frame {
  width: 124px;
  height: 135px;
  border: 5px solid white;
  position: absolute;
  border-radius: 9px;
  box-shadow: 0 5px 20px #6c3db91c;
}

.frame-back {
  background: linear-gradient(150deg,#a0c8ff,#5d97d8);
  transform: rotate(-14deg);
  left: 16px;
  top: 16px;
}

.frame-front {
  transform: rotate(11deg);
  background: #ddd4f5;
  right: 14px;
  top: 29px;
}

.violet-orb {
  height: 75px;
  width: 75px;
  margin: 12px auto 5px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 25%,#f4d9ff,#9b6af5 39%,#453187 80%);
  box-shadow: 5px 8px 9px #3822602a;
}

.frame-front>span {
  font-size: 7px;
  display: block;
  text-align: center;
}

.social-visual {
  background: #f0f4fc;
  display: block;
}

.social-bubble {
  position: absolute;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: #319cdb;
  color: white;
  left: 30px;
  top: 15px;
  font-size: 12px;
  font-weight: 700;
  transform: rotate(-12deg);
}

.social-bubble.max {
  background: linear-gradient(130deg,#57acff,#853cfb);
  left: auto;
  right: 25px;
  top: 44px;
  transform: rotate(12deg);
  font-size: 9px;
}

.post-mini {
  position: absolute;
  bottom: 18px;
  left: 20%;
  width: 66%;
  padding: 14px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 10px 25px #35457814;
}

.post-mini i {
  height: 4px;
  border-radius: 3px;
  display: block;
  background: #e8e9f0;
  margin-bottom: 5px;
}

.post-mini i:nth-child(2) {
  width: 80%;
}

.post-mini i:nth-child(3) {
  width: 60%;
}

.post-mini b {
  font-size: 6px;
  color: #69799b;
  font-weight: 500;
}

.message-visual {
  background: #f4f2fb;
  flex-direction: column;
  gap: 10px;
  padding: 15px 32px;
}

.message {
  background: white;
  border-radius: 15px 15px 15px 3px;
  padding: 14px 18px;
  width: 88%;
  align-self: flex-start;
  box-shadow: 0 6px 15px #43237909;
}

.message span {
  color: #9b82cd;
  font-size: 8px;
}

.message p {
  font-size: 11px;
  color: #505062;
  line-height: 1.35;
  margin-top: 3px;
}

.message.response {
  background: #e7ddfc;
  align-self: flex-end;
  border-radius: 15px 15px 3px 15px;
}

.section-action {
  text-align: center;
  margin-top: 40px;
}

/* Project cards */

.case-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 14px;
}

.case-card {
  text-align: left;
  padding: 0;
  border-radius: 26px;
  background: white;
  overflow: hidden;
  transition: transform .2s;
}

.case-card:hover {
  transform: translateY(-5px);
}

.case-art {
  height: 260px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.case-art:before,.case-art:after {
  content: '';
  position: absolute;
  border-radius: 40px;
  border: 1px solid #fff5;
  width: 180px;
  height: 180px;
  transform: rotate(30deg);
}

.case-art:after {
  width: 270px;
  height: 270px;
  transform: rotate(55deg);
}

.factory-case {
  background: linear-gradient(125deg,#7962c5,#d6caff);
}

.tg-case {
  background: linear-gradient(125deg,#257dad,#a5d2f5);
}

.b2-case {
  background: linear-gradient(125deg,#272538,#81779f);
}

.case-mark {
  position: relative;
  z-index: 2;
  color: white;
  font-size: 74px;
  font-weight: 650;
  letter-spacing: -7px;
}

.case-mark>span {
  color: #ffffff8c;
}

.case-route {
  position: absolute;
  bottom: 21px;
  left: 10px;
  right: 10px;
  text-align: center;
  color: white;
  font-size: 9px;
  letter-spacing: .4px;
  z-index: 3;
}

.case-route i {
  font-style: normal;
  margin: 0 9px;
  color: #ffffff80;
}

.case-body {
  padding: 26px;
}

.case-body h3 {
  font-size: 25px;
  margin: 10px 0 12px;
}

.case-body h3 span {
  float: right;
  color: var(--purple);
}

.case-body p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}

.review-note {
  font-size: 11px;
  color: #8b7ca7;
  border-left: 2px solid #c5b2e7;
  padding-left: 14px;
  margin: 25px 8px 0;
  max-width: 770px;
}

/* Founder section */

.founder-section {
  max-width: 1160px;
  margin: 100px auto 0;
  padding: 46px 60px;
  border-radius: 30px;
  background: #e7e1f1;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 50px;
  align-items: center;
}

.founder-section h2 {
  font-size: 37px;
  letter-spacing: -1.5px;
}

.founder-section p:not(.eyebrow) {
  color: #726a81;
  font-size: 15px;
  max-width: 660px;
  margin: 19px 0 24px;
  line-height: 1.8;
}

.founder-section .eyebrow {
  margin-bottom: 12px;
  color: #8c6cbe;
  font-style: italic;
  letter-spacing: .3px;
}

.founder-symbol {
  width: 160px;
  height: 185px;
  border-radius: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #2a243a;
  color: #e9dcff;
  font-size: 51px;
  font-weight: 650;
  letter-spacing: -5px;
  transform: rotate(-5deg);
  box-shadow: 10px 10px 0 #d4c8e4;
}

.founder-symbol span {
  color: var(--purple);
  font-size: 44px;
}

.ozon-icon {
  background: #0757f4;
}

.wb-icon {
  background: linear-gradient(130deg,#eb31c4,#8632e4);
  font-size: 24px;
}

.tg-icon {
  background: #2c9ed9;
}

.max-icon {
  background: linear-gradient(120deg,#3683fc,#8a46e4);
}

.email-icon {
  background: #e7e2f2;
  color: #7760a2;
}

.web-icon {
  background: #24242f;
}

.subtle-note {
  text-align: center;
  font-size: 11px;
  color: #9697a4;
  margin-top: 25px;
}

/* Journal components */

.journal-tabs {
  display: flex;
  justify-content: center;
  gap: 5px;
  background: #e7ebef;
  border-radius: 14px;
  padding: 5px;
  width: max-content;
  margin: 0 auto 35px;
}

.journal-tabs button {
  font-size: 12px;
  padding: 10px 20px;
  border-radius: 10px;
  background: transparent;
  color: #777c88;
}

.journal-tabs button[aria-selected=true] {
  background: white;
  color: var(--ink);
  box-shadow: 0 2px 4px #3331;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
}

.blog-card {
  background: transparent;
  text-align: left;
  padding: 0;
}

.blog-art {
  height: 285px;
  border-radius: 24px;
  background: #dde4f0;
  overflow: hidden;
  position: relative;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
}

.blog-art img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  transition: transform .4s;
}

.blog-card:hover .blog-art img {
  transform: scale(1.04);
}

.blog-label {
  position: absolute;
  left: 18px;
  top: 18px;
  background: #ffffffd9;
  backdrop-filter: blur(8px);
  border-radius: 20px;
  padding: 6px 12px;
  font-size: 10px;
  color: #534961;
}

.blog-card h3 {
  font-size: 22px;
  line-height: 1.4;
  letter-spacing: -.6px;
  margin: 11px 0;
}

.blog-meta {
  font-size: 11px;
  color: #a0a2ac;
}

.blog-card .card-link {
  margin-top: 6px;
}

/* Contact layout */

.contact-section {
  max-width: 1200px;
  margin: 130px auto 0;
  padding: 70px 65px 40px;
  background: radial-gradient(ellipse at 86% 60%,#d4c8f8,transparent 60%);
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 30px;
  align-items: center;
  overflow: hidden;
}

.contact-copy h2 {
  font-size: 65px;
  letter-spacing: -3.5px;
}

.contact-copy>p:not(.eyebrow) {
  font-size: 16px;
  color: #858391;
  max-width: 465px;
  margin: 25px 0 31px;
  line-height: 1.8;
}

.contact-copy .actions {
  justify-content: flex-start;
  gap: 12px;
}

.contact-copy .button {
  font-size: 12px;
  padding-right: 16px;
}

.contact-copy .button-symbol {
  width: 42px;
}

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

.light-button .button-symbol {
  background: #e9e0fa;
  color: var(--purple-deep);
  box-shadow: none;
}

/* Footer */

footer {
  max-width: 1160px;
  margin: 55px auto 0;
  border-top: 1px solid #dfe4e9;
  padding: 40px 0 70px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  row-gap: 24px;
  align-items: center;
}

footer>p {
  font-size: 12px;
  color: #9497a2;
  text-align: right;
}

footer>div {
  display: flex;
  gap: 25px;
  font-size: 12px;
  color: #777c88;
}

footer>small {
  text-align: right;
  color: #a3a5af;
  font-size: 10px;
}

.notes-hidden .review-note {
  display: none;
}

/* Project dialogs */

dialog {
  border: 0;
  border-radius: 25px;
  background: white;
  padding: 40px;
  color: var(--ink);
  width: min(580px,calc(100% - 32px));
  box-shadow: 0 20px 80px #22223830;
}

dialog::backdrop {
  background: #19192866;
  backdrop-filter: blur(6px);
}

dialog h2 {
  font-size: 32px;
  letter-spacing: -1px;
}

dialog p {
  font-size: 14px;
  line-height: 1.8;
  color: #787383;
  margin-top: 18px;
}

dialog .eyebrow {
  font-size: 10px;
  margin-top: 0;
  color: var(--purple-deep);
}

dialog .button {
  margin-top: 25px;
  padding: 14px 22px;
  font-size: 13px;
  min-height: 44px;
}

.dialog-close {
  position: absolute;
  right: 17px;
  top: 13px;
  font-size: 25px;
  background: none;
  color: #9e98aa;
}

dialog ul {
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.9;
  color: #787383;
}

@keyframes brain-float {
  0%,100% {
    transform: translate(-50%,-2%);
  }

  50% {
    transform: translate(-50%,2%);
  }
}

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

  *,*:before,*:after {
    animation: none!important;
    transition: none!important;
  }
}

@media(min-width:1500px) {
  .hero {
    padding-top: 175px;
  }

  .brain-scene {
    margin-top: 0;
  }

  .founder-card {
    left: -30px;
  }

  .flow-card {
    right: -25px;
  }

  .routine-card {
    left: -40px;
  }
}

@media(max-width:1100px) {
  .site-header {
    width: calc(100% - 40px);
    gap: 14px;
  }

  .wordmark {
    font-size: 17px;
  }

  .desktop-nav {
    gap: 17px;
    font-size: 12px;
  }

  .header-cta {
    font-size: 11px;
  }

  .founder-card {
    width: 235px;
    height: 185px;
    padding: 40px 20px;
    top: 50px;
  }

  .flow-card {
    width: 230px;
    padding: 24px;
    top: 155px;
  }

  .routine-card {
    width: 250px;
    left: 0;
    top: 310px;
    padding: 24px;
  }

  .routine-card p {
    font-size: 22px;
  }

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

  .solution-card,.solution-wide {
    grid-column: span 1;
  }

  .solution-card {
    min-height: 490px;
    padding: 28px;
  }

  .section {
    padding-left: 30px;
    padding-right: 30px;
  }

  .founder-section {
    margin-left: 30px;
    margin-right: 30px;
    padding: 38px;
    grid-template-columns: 145px 1fr;
    gap: 35px;
  }

  .founder-symbol {
    width: 130px;
    height: 155px;
    font-size: 40px;
  }

  .case-art {
    height: 230px;
  }

  .case-route {
    font-size: 7px;
  }

  .case-body {
    padding: 20px;
  }

  .case-body h3 {
    font-size: 21px;
  }

  .contact-section {
    padding: 65px 35px 20px;
  }

  .contact-copy h2 {
    font-size: 54px;
  }

  .contact-copy .actions {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  footer {
    margin-left: 35px;
    margin-right: 35px;
  }

  .blog-art {
    height: 225px;
  }
}

@media(max-width:800px) {
  .desktop-nav {
    display: none;
  }

  .header-cta {
    margin-left: auto;
  }

  .mobile-toggle {
    display: block;
    padding: 4px 9px;
  }

  .site-header {
    min-height: 65px;
    top: 14px;
    border-radius: 18px;
  }

  .brand-icon {
    width: 38px;
    height: 38px;
    font-size: 26px;
    border-radius: 12px;
  }

  .brand-icon>span {
    font-size: 19px;
    margin-top: 6px;
  }

  .wordmark {
    font-size: 17px;
  }

  .hero {
    padding: 130px 22px 0;
  }

  .hero .eyebrow {
    font-size: 10px;
    letter-spacing: .7px;
    margin-bottom: 21px;
  }

  h1 {
    font-size: 62px;
    letter-spacing: -3.2px;
  }

  .lead {
    font-size: 15px;
  }

  .brain-scene {
    height: 620px;
  }

  .brain-object {
    max-width: 100%;
    width: 620px;
  }

  .floating-card {
    display: none;
  }

  .brain-seal {
    width: 55px;
    height: 46px;
    font-size: 25px;
  }

  .channel-strip>div {
    gap: 15px;
    flex-wrap: wrap;
  }

  .channel-strip b {
    font-size: 19px;
  }

  .approach-card {
    padding: 27px;
    grid-column: span 3;
    min-height: 290px;
  }

  .approach-card:nth-child(4) {
    grid-column: span 3;
  }

  .approach-card:nth-child(5) {
    grid-column: span 6;
    min-height: 235px;
  }

  .approach-card h3 {
    font-size: 24px;
  }

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

  .case-card {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
  }

  .case-art {
    height: 260px;
  }

  .case-body {
    padding: 30px;
    align-self: center;
  }

  .case-body h3 {
    font-size: 27px;
  }

  .case-route {
    font-size: 9px;
  }

  .founder-section {
    grid-template-columns: 1fr;
    padding: 32px;
    gap: 35px;
  }

  .founder-symbol {
    width: 85px;
    height: 85px;
    font-size: 30px;
  }

  .founder-symbol span {
    font-size: 25px;
  }

  .founder-section h2 {
    font-size: 34px;
  }

  .blog-grid {
    gap: 14px;
  }

  .blog-art {
    height: 185px;
  }

  .blog-card h3 {
    font-size: 18px;
  }

  .blog-label {
    font-size: 8px;
    left: 10px;
    top: 10px;
  }

  .contact-section {
    grid-template-columns: 1fr;
    padding: 65px 35px 0;
    max-width: 650px;
    margin-top: 65px;
  }

  .contact-copy {
    text-align: center;
  }

  .contact-copy>p:not(.eyebrow) {
    margin-left: auto;
    margin-right: auto;
  }

  .contact-copy .actions {
    justify-content: center;
  }

  .section {
    padding-top: 90px;
  }

  .section-heading h2 {
    font-size: 43px;
  }

  .section-heading>p:last-child:not(.eyebrow) {
    font-size: 14px;
  }

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

  footer>p,footer>small {
    text-align: left;
  }
}

@media(max-width:520px) {
  .site-header {
    left: 16px;
    right: 16px;
    width: auto;
    transform: none;
    gap: 10px;
    padding: 10px 9px 10px 12px;
  }

  .header-cta {
    display: none;
  }

  .mobile-toggle {
    margin-left: auto;
  }

  .hero {
    padding: 128px 20px 0;
  }

  h1 {
    font-size: 49px;
    letter-spacing: -2.5px;
    line-height: 1.13;
  }

  .lead {
    font-size: 14px;
    max-width: 350px;
    margin: 22px auto 26px;
  }

  .desktop-break {
    display: none;
  }

  .hero .actions {
    gap: 20px;
    flex-direction: column;
  }

  .button {
    font-size: 13px;
    min-height: 52px;
  }

  .button-symbol {
    width: 46px;
    height: 42px;
  }

  .quiet-link {
    font-size: 12px;
  }

  .brain-scene {
    height: 405px;
    margin: 8px -15px 0;
  }

  .brain-object {
    width: 430px;
    max-width: 112%;
    top: 0;
  }

  .brain-seal {
    width: 40px;
    height: 34px;
    border-radius: 8px;
    font-size: 18px;
    padding: 3px 5px;
  }

  .brain-seal>span {
    font-size: 14px;
  }

  .brain-seal small {
    font-size: 5px;
    letter-spacing: .8px;
    margin-top: 1px;
  }

  .channel-strip {
    padding-top: 5px;
  }

  .channel-strip>span {
    font-size: 10px;
  }

  .channel-strip>div {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 22px 16px;
    margin-top: 24px;
  }

  .channel-strip b {
    font-size: 19px;
  }

  .section {
    padding: 75px 18px 5px;
  }

  .section-heading {
    margin-bottom: 30px;
  }

  .section-heading h2 {
    font-size: 34px;
    letter-spacing: -1.5px;
  }

  .section-heading .eyebrow {
    font-size: 10px;
    margin-bottom: 15px;
  }

  .section-heading>p:last-child:not(.eyebrow) {
    font-size: 13px;
    margin-top: 19px;
  }

  .approach-grid {
    display: block;
  }

  .approach-card,.approach-card:nth-child(4),.approach-card:nth-child(5) {
    padding: 26px;
    min-height: 240px;
    gap: 30px;
    margin-bottom: 10px;
  }

  .approach-card h3 {
    font-size: 25px;
  }

  .approach-card p {
    font-size: 13px;
  }

  .abstract-icon {
    width: 52px;
    height: 52px;
    font-size: 29px;
    border-radius: 17px;
  }

  .solutions-grid {
    display: block;
  }

  .solution-card {
    margin-bottom: 12px;
    padding: 26px;
    min-height: 445px;
    gap: 28px;
  }

  .solution-card h3 {
    font-size: 26px;
  }

  .solution-card p {
    font-size: 14px;
  }

  .solution-visual {
    height: 195px;
    min-height: 195px;
  }

  .section-action .button {
    font-size: 11px;
    gap: 10px;
    padding-right: 14px;
  }

  .case-card {
    display: block;
    margin-bottom: 12px;
  }

  .case-art {
    height: 280px;
  }

  .case-mark {
    font-size: 90px;
  }

  .case-body {
    padding: 26px;
  }

  .review-note {
    font-size: 10px;
    margin-top: 19px;
  }

  .founder-section {
    margin: 70px 18px 0;
    padding: 29px;
    border-radius: 24px;
  }

  .founder-section h2 {
    font-size: 31px;
  }

  .founder-section p:not(.eyebrow) {
    font-size: 14px;
  }

  .subtle-note {
    font-size: 10px;
    max-width: 270px;
    margin-left: auto;
    margin-right: auto;
  }

  .journal-tabs {
    width: 100%;
    padding: 4px;
    gap: 2px;
  }

  .journal-tabs button {
    padding: 10px 11px;
    font-size: 11px;
    flex: 1;
  }

  .blog-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .blog-art {
    height: 310px;
    margin-bottom: 16px;
  }

  .blog-label {
    font-size: 10px;
    top: 16px;
    left: 16px;
  }

  .blog-card h3 {
    font-size: 24px;
  }

  .contact-section {
    padding: 55px 20px 0;
    margin-top: 45px;
  }

  .contact-copy h2 {
    font-size: 49px;
    letter-spacing: -2.5px;
  }

  .contact-copy>p:not(.eyebrow) {
    font-size: 14px;
  }

  .contact-copy .actions {
    gap: 10px;
  }

  .contact-copy .button {
    font-size: 11px;
    gap: 10px;
    padding-right: 12px;
  }

  .contact-copy .button-symbol {
    width: 35px;
    height: 39px;
  }

  footer {
    margin: 25px 22px 0;
    padding-bottom: 95px;
    row-gap: 18px;
  }

  footer>div {
    gap: 22px;
    font-size: 11px;
  }

  footer .wordmark {
    font-size: 19px;
  }

  dialog {
    padding: 30px 25px;
  }

  dialog h2 {
    font-size: 28px;
  }
}

.site-header {
  max-width: 1320px;
}

.brand-description {
  font-size: 11px;
  line-height: 1.55;
  color: #91939f;
  letter-spacing: .1px;
  padding-left: 23px;
  border-left: 1px solid #e7e8ed;
  margin-left: 0;
}

.desktop-nav {
  margin-left: auto;
  gap: 30px;
}

.header-cta {
  margin-left: 8px;
}

.hero-copy h1 {
  margin-top: 15px;
}

@media(max-width:1000px) {
  .brand-description {
    font-size: 10px;
    padding-left: 15px;
  }

  .site-header {
    gap: 16px;
  }
}

@media(max-width:800px) {
  .brand-description {
    margin-right: auto;
  }

  .header-cta {
    margin-left: 0;
  }

  .hero-copy h1 {
    margin-top: 0;
  }
}

@media(max-width:520px) {
  .brand-description {
    display: none;
  }
}

/* Version 02: author wording and stable contact composition. */

.contact-copy .actions {
  flex-wrap: wrap;
}

.founder-section h2 {
  max-width: 660px;
}

@media(max-width:520px) {
  .contact-copy .actions {
    gap: 10px;
  }
}

/* Header review: centered navigation, independent right CTA. */

.site-header {
  justify-content: flex-start;
}

.desktop-nav {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  margin-left: 0;
  gap: 28px;
}

.header-cta {
  margin-left: auto;
}

.brand-description {
  margin-right: 0;
}

.dropdown.wide {
  min-width: 245px;
}

@media(max-width:1280px) and (min-width:801px) {
  .brand-description {
    display: none;
  }
}

@media(max-width:800px) {
  .desktop-nav {
    display: none;
  }

  .brand-description {
    margin-right: auto;
  }

  .header-cta {
    margin-left: auto;
  }
}

/* Header width review: compact centered white panel. */

@media(min-width:801px) {
  .site-header {
    width: calc(100% - 160px);
    max-width: 1160px;
  }
}

/* Header: four items centered in the space between brand and action. */

.desktop-nav {
  position: static;
  left: auto;
  transform: none;
  flex: 1;
  justify-content: center;
  min-width: 0;
  gap: 22px;
  margin: 0;
}

.header-cta {
  margin-left: 0;
  flex-shrink: 0;
}

@media(max-width:1000px) and (min-width:801px) {
  .site-header {
    gap: 12px;
  }

  .desktop-nav {
    gap: 15px;
    font-size: 11px;
  }
}

/* Header labels: no chevrons, uniform height and baseline. */

.desktop-nav {
  align-items: center;
}

.desktop-nav>details {
  display: block;
  align-self: center;
}

.desktop-nav summary,.desktop-nav>a {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  line-height: 20px;
  padding: 0;
  white-space: nowrap;
}

.desktop-nav summary::marker {
  content: "";
}

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

.hero-copy .quiet-link {
  gap: 7px;
}

.long-arrow {
  display: block;
  flex-shrink: 0;
  width: 30px;
  height: 12px;
}

.hero-copy .quiet-link {
  gap: 5px;
}

.hero-copy .text-arrow {
  font: inherit;
  line-height: inherit;
}

.experience-card {
  padding: 34px 30px 30px;
  min-height: 246px;
}

.experience-card .card-kicker {
  font-size: 17px;
  line-height: 1.5;
  margin: 0 0 19px;
}

.experience-date {
  display: flex;
  align-items: baseline;
  gap: 9px;
  line-height: 1;
}

.experience-date>span {
  font-size: 19px;
  color: #92919f;
}

.experience-date strong {
  font-size: 63px;
  letter-spacing: -3px;
  font-weight: 500;
  color: var(--purple-deep);
}

.experience-year-label {
  font-size: 13px;
  color: #92919f;
  margin: 9px 0 0 24px;
}

/* Experience illustration moves as one object, including its lettering. */

.experience-card {
  width: 330px;
  padding: 0;
  min-height: 0;
  background: transparent;
  box-shadow: none;
  border-radius: 0;
  animation: experience-float 8s ease-in-out infinite;
  will-change: transform;
}

.experience-card img {
  display: block;
  width: 100%;
  height: auto;
}

@keyframes experience-float {
  0%,100% {
    transform: translateY(0) rotate(1.5deg);
  }

  50% {
    transform: translateY(-15px) rotate(-1deg);
  }
}

@media(max-width:1100px) {
  .experience-card {
    width: 270px;
    padding: 0;
  }
}

@media(prefers-reduced-motion:reduce) {
  .experience-card {
    animation: none;
    will-change: auto;
  }
}

/* Platform marks are local vectors; neutral tools use one consistent icon set. */

.channel-strip {
  scroll-margin-top: 30px;
  padding-top: 18px;
  padding-bottom: 30px;
}

.channel-strip>.channel-logos {
  display: grid;
  grid-template-columns: repeat(8,minmax(0,1fr));
  gap: 12px;
  align-items: stretch;
  margin-top: 26px;
}

.channel-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 128px;
  padding: 20px 8px;
  border: 1px solid #ffffffd9;
  border-radius: 23px;
  background: linear-gradient(145deg,#ffffffdc,#ffffff75);
  box-shadow: 0 6px 24px #352b6304;
  color: #555967;
  font-size: 12px;
  font-weight: 600;
  transition: transform .25s ease,box-shadow .25s ease;
}

.channel-brand:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px #5938ad0d;
}

.channel-emblem {
  height: 48px;
  min-width: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.channel-emblem img {
  display: block;
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.channel-emblem.ozon-emblem img {
  width: 88px;
  height: auto;
}

.drawn-emblem {
  width: 48px;
  border-radius: 15px;
  background: linear-gradient(140deg,#f4edff,#e6d8ff);
  color: #8150e4;
  box-shadow: inset 0 1px 0 #fff;
}

.drawn-emblem svg {
  width: 29px;
  height: 29px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

@media(max-width:1000px) {
  .channel-strip>.channel-logos {
    grid-template-columns: repeat(4,minmax(0,1fr));
  }
}

@media(max-width:520px) {
  .channel-strip>.channel-logos {
    gap: 8px;
  }

  .channel-brand {
    min-height: 107px;
    padding: 15px 4px;
    font-size: 10px;
    border-radius: 17px;
    gap: 10px;
  }

  .channel-emblem,.channel-emblem img {
    width: 37px;
    height: 37px;
  }

  .channel-emblem.ozon-emblem img {
    width: 60px;
    height: auto;
  }

  .drawn-emblem svg {
    width: 24px;
    height: 24px;
  }
}

/* Experience: original site typography and restrained technology marks. */

.experience-card {
  width: 316px;
  padding: 26px;
  min-height: 0;
  background: #fff;
  border-radius: 30px;
  box-shadow: none;
  animation: experience-float 8s ease-in-out infinite;
  will-change: transform;
}

.experience-era+.experience-era {
  border-top: 1px solid #eeeef4;
  margin-top: 22px;
  padding-top: 22px;
}

.experience-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  color: var(--ink);
}

.experience-heading .era-year {
  font-size: 31px;
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -1.4px;
  color: var(--purple-deep);
  white-space: nowrap;
}

.era-year small {
  font-size: 13px;
  letter-spacing: 0;
  color: #92919f;
  font-weight: 400;
}

.technology-cloud {
  display: grid;
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 7px;
  margin-top: 19px;
}

.technology-cloud.ai-cloud {
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 10px;
}

.technology {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 68px;
  padding: 9px 3px 8px;
  border: 1px solid #f0eff5;
  border-radius: 12px;
  background: #faf9fc;
}

.experience-card .technology img {
  display: block;
  width: 29px;
  height: 29px;
  object-fit: contain;
}

.technology small {
  font-family: inherit;
  font-size: 8px;
  line-height: 1.3;
  color: #7d7c89;
  font-weight: 500;
  white-space: nowrap;
}

@keyframes experience-float {
  0%,100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }
}

@media(max-width:1100px) {
  .experience-card {
    width: 270px;
    padding: 22px;
  }

  .experience-heading {
    font-size: 13px;
  }

  .experience-heading .era-year {
    font-size: 27px;
  }

  .technology-cloud {
    gap: 5px;
  }

  .technology small {
    font-size: 7px;
  }
}

@media(prefers-reduced-motion:reduce) {
  .experience-card {
    animation: none;
    will-change: auto;
  }
}

.brand-icon.brand-symbol {
  display: block;
  padding: 0;
  background: transparent;
  object-fit: contain;
  flex-shrink: 0;
}

/* Technology clouds: one palette above, monochrome below, no tile frames. */

.technology {
  background: transparent;
  border: 0;
  padding: 8px 2px;
  gap: 9px;
}

.technology-cloud {
  margin-top: 16px;
}

.experience-card .technology img {
  width: 31px;
  height: 31px;
}

.it-cloud .technology:first-child img {
  width: 42px;
}

.it-cloud .technology:last-child img {
  width: 36px;
}

/* Align all marks and labels on common rows. */

.technology {
  display: grid;
  grid-template-rows: 34px 12px;
  justify-items: center;
  align-items: center;
  align-content: center;
  gap: 9px;
  transform: none;
}

.technology small {
  display: block;
  line-height: 12px;
}

.experience-card .technology img {
  align-self: center;
}

/* Use the approved AI mark in the task-to-result flow. */

.mini-flow .mini-ai {
  padding: 0;
  background: transparent;
}

.mini-ai img {
  display: block;
  width: 36px;
  height: 36px;
}

.channel-emblem.ozon-emblem img {
  width: 48px;
  height: 48px;
  border-radius: 13px;
}

.channel-emblem.app-emblem img {
  border-radius: 8px;
}

@media(max-width:520px) {
  .channel-emblem.ozon-emblem img {
    width: 37px;
    height: 37px;
    border-radius: 10px;
  }
}

/* Four AI brands share the same centered icon and caption rows. */

.technology-cloud.ai-cloud {
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 7px;
}

.mobile-menu-description {
  font-size: 17px;
  line-height: 1.45;
  letter-spacing: -.3px;
  font-weight: 500;
  color: var(--ink);
  padding: 3px 2px 18px;
  margin: 0;
  border-bottom: 1px solid #eeedf4;
}

.mobile-menu-links {
  padding: 10px 0;
}

.mobile-nav .mobile-menu-links a {
  padding: 12px 2px;
  font-size: 15px;
  line-height: 22px;
}

.mobile-nav .mobile-menu-cta {
  display: flex;
  width: 100%;
  justify-content: flex-start;
  margin-top: 12px;
  padding: 6px 20px 6px 6px;
  gap: 18px;
  font-size: 14px;
}

.mobile-nav[hidden] {
  display: none;
}

@media(max-width:800px) {
  .site-header .brand-description,.site-header .header-cta {
    display: none;
  }

  .mobile-toggle {
    margin-left: auto;
  }
}

@media(min-width:801px) {
  .mobile-nav {
    display: none;
  }
}

/* Mobile: keep the three benefit cards below the brain, then two tool tiles per row. */

@media(max-width:800px) {
  .brain-scene {
    display: flex;
    flex-direction: column;
    gap: 16px;
    height: auto;
    margin: 8px auto 0;
    padding: 0 0 28px;
    max-width: 440px;
  }

  .brain-object {
    position: relative;
    left: 50%;
    top: auto;
    order: 0;
    width: 100%;
    max-width: 500px;
    flex-shrink: 0;
    margin-bottom: 8px;
  }

  .brain-scene .floating-card {
    display: block;
    position: relative;
    inset: auto;
    width: 100%;
    max-width: 360px;
    margin: 0 auto;
    border-radius: 26px;
    animation: none;
    transform: none;
    will-change: auto;
    box-shadow: 0 8px 32px #30215306;
  }

  .brain-scene .founder-card {
    order: 1;
    height: 180px;
    padding: 40px 28px;
  }

  .brain-scene .routine-card {
    order: 2;
    padding: 26px;
  }

  .brain-scene .routine-card p {
    font-size: 26px;
  }

  .brain-scene .mini-tabs {
    justify-content: space-between;
    gap: 8px;
    font-size: 10px;
  }

  .brain-scene .mini-flow {
    font-size: 10px;
  }

  .brain-scene .experience-card {
    order: 3;
    padding: 26px;
  }

  .brain-scene .experience-heading {
    font-size: 14px;
  }

  .brain-scene .experience-heading .era-year {
    font-size: 31px;
  }

  .brain-scene .technology small {
    font-size: 8px;
  }

  .channel-strip {
    padding: 18px 20px 30px;
    max-width: 480px;
  }

  .channel-strip>span {
    display: block;
    font-size: 13px;
    line-height: 1.6;
    max-width: 280px;
    margin: 0 auto;
  }

  .channel-strip>.channel-logos {
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 12px;
    margin-top: 24px;
  }

  .channel-strip .channel-brand {
    min-height: 128px;
    padding: 20px 8px;
    font-size: 12px;
    gap: 14px;
    border-radius: 23px;
  }

  .channel-strip .channel-emblem,.channel-strip .channel-emblem img {
    width: 48px;
    height: 48px;
  }

  .channel-strip .channel-emblem.ozon-emblem img {
    width: 48px;
    height: 48px;
    border-radius: 13px;
  }
}

/* Desktop navigation: original-style capsules, rotating vector indicators and airy panels. */

.desktop-nav {
  gap: 10px;
}

.desktop-nav summary,.desktop-nav>a {
  height: 44px;
  padding: 8px 15px;
  border: 1px solid transparent;
  border-radius: 999px;
  gap: 5px;
  color: #686a77;
  transition: color .2s ease,border-color .2s ease,background .2s ease;
}

.desktop-nav summary:hover,.desktop-nav>a:hover,.desktop-nav details[open]>summary {
  color: var(--ink);
  border-color: #24213129;
  background: #ffffff80;
}

.desktop-nav summary:focus-visible,.desktop-nav>a:focus-visible {
  outline: 2px solid #9562ef;
  outline-offset: 3px;
}

.nav-chevron {
  display: block;
  flex: none;
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transform: translateY(1px);
  transition: transform .3s ease;
}

.desktop-nav details[open] .nav-chevron {
  transform: translateY(1px) rotate(180deg);
}

.desktop-nav .dropdown {
  top: calc(100% + 8px);
  left: -8px;
  min-width: 280px;
  padding: 12px;
  border: 1px solid #eae9ef;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 16px 50px #22213c12;
  transform-origin: top left;
  z-index: 40;
}

.desktop-nav .dropdown.wide {
  min-width: 310px;
}

.desktop-nav .dropdown::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 12px;
  bottom: 100%;
}

.desktop-nav details[open]>.dropdown {
  animation: nav-panel-in .3s ease both;
}

.desktop-nav .dropdown a {
  display: flex;
  align-items: center;
  padding: 12px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 22px;
  color: #646572;
  transition: background .25s ease,color .25s ease;
}

.desktop-nav .dropdown a:hover,.desktop-nav .dropdown a:focus-visible {
  color: var(--ink);
  background: #f4f3f7;
}

@keyframes nav-panel-in {
  from {
    opacity: 0;
    transform: translateY(10px) scale(.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media(max-width:1100px) and (min-width:801px) {
  .desktop-nav {
    gap: 4px;
  }

  .desktop-nav summary,.desktop-nav>a {
    padding: 8px 9px;
  }

  .desktop-nav .nav-chevron {
    width: 13px;
    height: 13px;
  }
}

@media(prefers-reduced-motion:reduce) {
  .nav-chevron {
    transition: none;
  }

  .desktop-nav details[open]>.dropdown {
    animation: none;
  }
}

/* Supplied Astrakov PRO portrait in the personal-supervision card. */

.founder-card {
  height: 218px;
  padding: 36px 20px;
}

.founder-portrait {
  display: block;
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 10px;
  flex-shrink: 0;
}

@media(max-width:800px) {
  .brain-scene .founder-card {
    height: 196px;
    padding: 30px 24px;
  }

  .brain-scene .founder-portrait {
    width: 68px;
    height: 68px;
  }
}

.desktop-nav details[open].panel-revealed>.dropdown {
  animation: none;
}

/* Alternating accent: IT keeps its original colors; AI label and preposition violet, year ink. */

.experience-era:nth-child(2) .experience-heading>span:first-child,
.experience-era:nth-child(2) .era-year small {
  color: var(--purple-deep);
}

.experience-era:nth-child(2) .experience-heading .era-year {
  color: var(--ink);
}

/* Personal business card: one solid object with a dark edge and a soft cast shadow. */

.brain-scene .founder-card {
  width: 340px;
  height: auto;
  padding: 0;
  background: transparent;
  box-shadow: none;
  border-radius: 25px;
  top: 40px;
  left: -18px;
}

.business-card {
  position: relative;
  padding: 25px;
  background: linear-gradient(125deg,#292d3b,#1c1f2b);
  color: #fff;
  border: 1px solid #ffffff22;
  border-radius: 25px;
  transform: rotate(-5deg);
  box-shadow: 0 6px 0 #151825,0 22px 42px #28214420;
  overflow: hidden;
}

.business-card::before {
  content: "";
  position: absolute;
  width: 170px;
  height: 170px;
  right: -115px;
  top: -90px;
  background: #8757d840;
  filter: blur(38px);
  pointer-events: none;
}

.business-card-head {
  display: flex;
  align-items: center;
  gap: 17px;
  position: relative;
}

.business-portrait {
  width: 76px;
  height: 76px;
  object-fit: contain;
  border-radius: 15px;
  flex-shrink: 0;
  box-shadow: 0 4px 15px #0002;
}

.business-card-head h2 {
  font-size: 22px;
  line-height: 1.18;
  letter-spacing: -.7px;
  font-weight: 600;
  margin: 0 0 8px;
  color: #fff;
}

.business-card-head p {
  font-size: 10px;
  line-height: 1.5;
  color: #c3c2d1;
  margin: 0;
}

.business-experience {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 24px;
  padding-bottom: 19px;
  border-bottom: 1px solid #ffffff18;
}

.business-experience strong {
  font-size: 27px;
  line-height: 1.2;
  letter-spacing: -.8px;
  font-weight: 500;
  white-space: nowrap;
}

.business-experience>span {
  font-size: 10px;
  line-height: 1.4;
  color: #c4c2d1;
}

.business-contacts {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 17px;
}

.business-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  color: #f5f3fa;
  flex-shrink: 0;
  transition: transform .2s ease,background .2s ease;
}

.business-contact img {
  display: block;
  width: 32px;
  height: 32px;
  object-fit: contain;
  border-radius: 10px;
}

.business-contact:is(a):hover {
  transform: translateY(-3px);
  background: #ffffff16;
}

.business-email,.business-phone {
  background: #ffffff0c;
  border: 1px solid #ffffff15;
}

.business-email>span {
  font-size: 23px;
  line-height: 1;
  font-weight: 400;
}

.business-phone svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.business-more {
  margin-left: auto;
  font-size: 22px;
  color: #c5a7ff;
}

@media(max-width:1100px) and (min-width:801px) {
  .brain-scene .founder-card {
    width: 285px;
    left: -20px;
  }

  .business-card {
    padding: 21px;
  }

  .business-portrait {
    width: 62px;
    height: 62px;
  }

  .business-card-head {
    gap: 12px;
  }

  .business-card-head h2 {
    font-size: 19px;
  }

  .business-card-head p {
    font-size: 9px;
  }

  .business-experience {
    gap: 8px;
  }

  .business-experience>span {
    font-size: 9px;
  }

  .business-experience strong {
    font-size: 25px;
  }
}

@media(max-width:800px) {
  .brain-scene .founder-card {
    width: calc(100% - 12px);
    max-width: 350px;
    inset: auto;
    height: auto;
    padding: 0;
    margin: 6px auto 20px;
    background: transparent;
    box-shadow: none;
  }

  .business-card {
    transform: rotate(-3deg);
    padding: 24px;
  }

  .business-card-head h2 {
    font-size: 22px;
  }

  .business-card-head p {
    font-size: 10px;
  }

  .business-portrait {
    width: 76px;
    height: 76px;
  }

  .business-experience strong {
    font-size: 27px;
  }
}

@media(max-width:360px) {
  .business-card {
    padding: 20px;
  }

  .business-card-head {
    gap: 12px;
  }

  .business-card-head h2 {
    font-size: 20px;
  }

  .business-portrait {
    width: 65px;
    height: 65px;
  }

  .business-experience {
    gap: 8px;
  }

  .business-experience>span {
    font-size: 9px;
  }

  .business-contacts {
    gap: 10px;
  }
}

/* Menu spacing fills the available area proportionally. */

@media(min-width:1101px) {
  .desktop-nav {
    justify-content: space-evenly;
    gap: clamp(16px,1.6vw,30px);
  }
}

.desktop-nav summary:hover,.desktop-nav>a:hover,.desktop-nav details[open]>summary {
  border-color: #24213138;
  background: #fff;
}

/* Match the original menu control size while retaining the site's Cyrillic typeface. */

.desktop-nav {
  font-size: 16px;
  line-height: 24px;
  font-weight: 400;
}

.desktop-nav summary,.desktop-nav>a {
  height: 42px;
  line-height: 24px;
  padding: 8px 16px;
  gap: 4px;
}

@media(max-width:1100px) and (min-width:801px) {
  .desktop-nav {
    font-size: 14px;
    gap: 2px;
  }

  .desktop-nav summary,.desktop-nav>a {
    padding: 8px 10px;
  }
}

/* Reference button dimensions, dotted chevron and horizontal icon/text exchange. */

body .button.swap-button {
  --button-height: 52px;
  --button-pad: 4px;
  --icon-width: 60px;
  --icon-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  position: relative;
  isolation: isolate;
  gap: 0;
  height: var(--button-height);
  min-height: var(--button-height);
  max-width: 100%;
  padding: var(--button-pad);
  border: 0;
  border-radius: 16px;
  background: #191d2a;
  color: #dbe2e6;
  font-family: 'IBM Plex Mono',monospace;
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  white-space: nowrap;
  transform: none;
  box-shadow: none;
  transition: none;
  overflow: hidden;
  cursor: pointer;
}

body .button.swap-button:hover {
  transform: none;
  box-shadow: none;
}

.swap-button .button-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  flex: 0 0 var(--icon-width);
  width: var(--icon-width);
  height: var(--icon-height);
  border-radius: 13px;
  overflow: hidden;
  background: #8d59ff;
  box-shadow: inset 0 3px 10px #ffffff66;
  transition: transform .7s cubic-bezier(.4,0,.2,1);
}

.swap-button .button-icon svg {
  display: block;
  width: 14px;
  height: 14px;
  fill: #ffffffcc;
}

.swap-button .button-text {
  display: block;
  position: relative;
  flex: 1 0 auto;
  padding: 0 16px;
  text-align: center;
  transition: transform .7s cubic-bezier(.4,0,.2,1);
}

.swap-button:is(:hover,:focus-visible) .button-icon {
  transform: translateX(var(--text-shift,0px));
}

.swap-button:is(:hover,:focus-visible) .button-text {
  transform: translateX(calc(-1 * var(--icon-width)));
}

body .button.header-cta.swap-button {
  --button-height: 44px;
  --button-pad: 3px;
  --icon-width: 44px;
  --icon-height: 38px;
  border-radius: 12px;
  flex-shrink: 0;
}

.header-cta.swap-button .button-icon {
  border-radius: 8px;
}

@media(max-width:800px) {
  body .site-header .header-cta.swap-button {
    display: none;
  }
}

@media(max-width:520px) {
  .section-action .swap-button .button-text {
    flex-shrink: 1;
    white-space: normal;
    font-size: 13px;
    line-height: 19px;
  }

  .contact-copy .actions {
    flex-direction: column;
    align-items: center;
  }

  .contact-copy .swap-button {
    width: 240px;
  }
}

@media(prefers-reduced-motion:reduce) {
  .swap-button .button-icon,.swap-button .button-text {
    transition: none;
  }
}

/* Final business-card touchups: raised position, no heavy lower edge, green call icon. */

@media(min-width:801px) {
  .brain-scene .founder-card {
    top: 0;
  }
}

.business-card {
  box-shadow: 0 22px 42px #28214420;
}

.business-email>span {
  transform: translateY(-2px);
}

.business-phone {
  background: #24ac67;
  border-color: #4fc88e;
  color: #fff;
}

.business-phone:is(a):hover {
  background: #209f5e;
}

@media(min-width:801px) {
  .brain-scene .founder-card {
    top: -48px;
  }
}

.business-phone {
  background: #19c96e;
  border-color: #3edc8f;
  box-shadow: inset 0 1px 4px #ffffff30,0 3px 12px #14cb6820;
}

.business-phone:is(a):hover {
  background: #12b961;
}

.business-more {
  display: block;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
}

.business-more img {
  display: block;
  width: 36px;
  height: 36px;
}

/* Phone keeps the dark tile; only the handset glows leaf-green on interaction. */

.business-phone {
  background: #ffffff0c;
  border-color: #ffffff15;
  color: #83d94b;
  box-shadow: none;
  transition: color .2s ease,background .2s ease,transform .2s ease;
}

.business-phone svg {
  transition: filter .2s ease;
}

.business-phone:is(a):hover,.business-phone:focus-visible {
  background: #ffffff12;
  color: #b1f47b;
}

.business-phone:is(a):hover svg,.business-phone:focus-visible svg {
  filter: drop-shadow(0 0 4px #8bdf4b88);
}

.business-phone {
  color: #6fc23f;
}

.business-phone:is(a):hover,.business-phone:focus-visible {
  color: #98dd64;
  transform: none;
}

/* A ringing handset: preserved lift, subtle rocking and outward signal arcs. */

.business-phone:is(a):hover,.business-phone:focus-visible {
  transform: translateY(-3px);
}

.phone-waves path {
  opacity: 0;
  stroke-width: 1.4;
}

.phone-handset {
  transform-origin: 10px 13px;
}

.business-phone:is(:hover,:focus-visible) .phone-handset {
  animation: phone-ring 1.5s ease-in-out infinite;
}

.business-phone:is(:hover,:focus-visible) .phone-waves path {
  animation: phone-wave 1.5s ease-in-out infinite;
}

.business-phone:is(:hover,:focus-visible) .phone-waves path:nth-child(2) {
  animation-delay: .16s;
}

.business-phone:is(:hover,:focus-visible) .phone-waves path:nth-child(3) {
  animation-delay: .32s;
}

@keyframes phone-ring {
  0%,35%,100% {
    transform: rotate(0);
  }

  7%,21% {
    transform: rotate(-5deg);
  }

  14%,28% {
    transform: rotate(5deg);
  }
}

@keyframes phone-wave {
  0%,65%,100% {
    opacity: 0;
  }

  20%,40% {
    opacity: .95;
  }
}

@media(prefers-reduced-motion:reduce) {
  .business-phone:is(:hover,:focus-visible) .phone-handset {
    animation: none;
  }

  .business-phone:is(:hover,:focus-visible) .phone-waves path {
    animation: none;
    opacity: .8;
  }
}

/* More compact height approved during the live review; width remains content-driven. */

body .button.swap-button {
  --button-height: 44px;
  --button-pad: 4px;
  --icon-width: 48px;
  --icon-height: 36px;
  border-radius: 13px;
}

.swap-button .button-icon {
  border-radius: 10px;
}

body .button.header-cta.swap-button {
  --button-height: 40px;
  --button-pad: 3px;
  --icon-width: 40px;
  --icon-height: 34px;
  border-radius: 11px;
}

.header-cta.swap-button .button-icon {
  border-radius: 8px;
}

/* The AI arrow taps upward exactly three times per hover; A and the tile remain still. */

.brand-symbol .brand-arrow {
  transform-box: fill-box;
  transform-origin: 50% 100%;
}

.brand:hover .brand-arrow,.brand:focus-visible .brand-arrow,.business-more:hover .brand-arrow,.business-more:focus-visible .brand-arrow,.mini-ai:hover .brand-arrow {
  animation: brand-arrow-tap .34s ease-in-out 3;
}

@keyframes brand-arrow-tap {
  0%,100% {
    transform: translateY(0) scaleY(1);
  }

  40% {
    transform: translateY(-1px) scaleY(1.16);
  }

  70% {
    transform: translateY(0) scaleY(.98);
  }
}

.business-more .brand-symbol {
  display: block;
  width: 36px;
  height: 36px;
}

.mini-ai .brand-symbol {
  display: block;
  width: 36px;
  height: 36px;
}

@media(prefers-reduced-motion:reduce) {
  .brand:hover .brand-arrow,.brand:focus-visible .brand-arrow,.business-more:hover .brand-arrow,.business-more:focus-visible .brand-arrow,.mini-ai:hover .brand-arrow {
    animation: none;
  }
}

/* Let the hero image breathe beyond the mobile text column. */

@media(max-width:800px) {
  .hero {
    overflow-x: clip;
  }

  .brain-scene .brain-object {
    width: calc(100% + 72px);
    max-width: none;
  }
}

/* Scroll lift is independent of the existing card/brain transform animations. */

.brain-scene.has-scroll-parallax>.floating-card {
  translate: 0 var(--card-scroll-y,0px);
  will-change: translate;
}

@media(max-width:800px),(prefers-reduced-motion:reduce) {
  .brain-scene>.floating-card {
    translate: none;
    will-change: auto;
  }
}