:root {
  --bg: #070a12;
  --bg-elevated: #0d121c;
  --bg-alt: #0b1018;
  --line: rgba(196, 214, 255, 0.1);
  --text: #eef2f8;
  --muted: #9aa6bb;
  --readable: #c8d4e8;
  --readable-soft: #b0bdd3;
  --accent: #7eb6ff;
  --accent-strong: #4f8fff;
  --violet: #a78bfa;
  --violet-deep: #7c3aed;
  --glow: 0 0 28px rgba(139, 92, 246, 0.22);
  --glow-soft: 0 16px 40px rgba(0, 0, 0, 0.3), 0 0 24px rgba(124, 58, 237, 0.12);
  --radius: 18px;
  --radius-btn: 999px;
  --header-h: 72px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}

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

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: #c6ddff;
}

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

h1,
h2,
h3 {
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-weight: 650;
}

.container {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -40px;
  z-index: 100;
  background: var(--accent-strong);
  color: #061018;
  padding: 8px 12px;
  border-radius: 8px;
}

.skip-link:focus {
  top: 12px;
  color: #061018;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section {
  padding: 92px 0;
  position: relative;
}

.section--alt {
  background: var(--bg-alt);
  border-block: 1px solid var(--line);
}

.section__head {
  max-width: 680px;
  margin-bottom: 40px;
}

.section__head h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.45rem);
  margin-bottom: 14px;
  line-height: 1.12;
  letter-spacing: -0.028em;
  background: linear-gradient(140deg, #f2f6ff 8%, #a8caff 52%, #c4b0ff 92%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section__lead {
  color: var(--readable-soft);
  font-size: 1.08rem;
  line-height: 1.62;
  max-width: 62ch;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: var(--radius-btn);
  background: linear-gradient(180deg, #8fc0ff 0%, var(--accent-strong) 100%);
  color: #061018;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(79, 143, 255, 0.22), 0 0 28px rgba(139, 92, 246, 0.2);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.btn:hover {
  color: #061018;
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.btn:disabled,
.btn:disabled:hover {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  filter: none;
  box-shadow: none;
}

.btn:focus-visible,
.nav__link:focus-visible,
.nav__trigger:focus-visible,
.logo:focus-visible,
.burger:focus-visible,
.modal__close:focus-visible,
.chat-widget__toggle:focus-visible,
.chat-widget__close:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn--sm {
  min-height: 42px;
  padding: 0 16px 0 18px;
  font-size: 0.92rem;
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  box-shadow: none;
  border: 1px solid var(--line);
}

.btn--ghost:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.btn--ice {
  background: #eaf2ff;
  color: #0b1524;
  box-shadow: 0 10px 24px rgba(126, 182, 255, 0.16), 0 0 24px rgba(167, 139, 250, 0.18);
}

.btn--ice:hover {
  color: #0b1524;
}

.btn--ice .btn__arrow {
  background: #0b1524;
}

.btn--outline {
  background: rgba(79, 143, 255, 0.12);
  color: #d7e8ff;
  box-shadow: 0 0 22px rgba(139, 92, 246, 0.16);
  border: 1px solid rgba(167, 139, 250, 0.42);
}

.btn--outline:hover {
  color: #fff;
  background: rgba(79, 143, 255, 0.2);
}

.btn--outline .btn__arrow {
  background: var(--accent);
}

.btn--outline .btn__arrow::before {
  border-color: #061018;
}

.lead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 8px;
  padding-top: 6px;
}

.btn__arrow {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: currentColor;
  position: relative;
  flex: 0 0 auto;
}

.btn:not(.btn--ghost) .btn__arrow {
  background: #061018;
}

.btn--ghost .btn__arrow {
  background: var(--accent);
}

.btn__arrow::before {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 7px;
  height: 7px;
  border-top: 1.7px solid #8fc0ff;
  border-right: 1.7px solid #8fc0ff;
  transform: rotate(45deg) translate(-1px, 1px);
}

.btn--ghost .btn__arrow::before {
  border-color: #061018;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  overflow: visible;
  border-bottom: 1px solid transparent;
  background: rgba(7, 10, 18, 0.72);
  backdrop-filter: blur(16px);
}

.header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(7, 10, 18, 0.9);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 24px;
  position: relative;
}

.logo {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  line-height: 0;
  color: var(--text);
}

.logo:hover {
  color: var(--text);
  opacity: 0.92;
}

.logo__img {
  display: block;
  height: 46px;
  width: auto;
  max-width: 168px;
}

.footer .logo__img {
  height: 52px;
  max-width: 190px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
}

.nav__link {
  color: var(--muted);
  font-size: 0.95rem;
}

.nav__link:hover {
  color: var(--text);
}

.nav__item {
  position: relative;
}

.nav__item--dropdown {
  display: flex;
  align-items: center;
}

.nav__trigger {
  appearance: none;
  -webkit-appearance: none;
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  font: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
}

.nav__trigger:hover,
.nav__item--dropdown.is-open > .nav__trigger {
  color: var(--text);
}

.nav__chevron {
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.2s ease;
}

.nav__item--dropdown.is-open > .nav__trigger .nav__chevron {
  transform: rotate(-135deg) translateY(1px);
}

.nav__dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  z-index: 60;
  min-width: 280px;
  padding: 14px;
  border: 1px solid rgba(167, 139, 250, 0.22);
  border-radius: 16px;
  background: linear-gradient(165deg, #121826 0%, #0a0e18 100%);
  box-shadow:
    0 24px 48px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(126, 182, 255, 0.06),
    0 0 32px rgba(124, 58, 237, 0.12);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateX(-50%) translateY(6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.nav__dropdown--mega {
  width: min(680px, calc(100vw - 32px));
}

.nav__dropdown--geo {
  width: min(440px, calc(100vw - 32px));
}

.nav__dropdown-label {
  margin: 0 0 10px;
  padding: 0 6px;
  color: #8b98ae;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav__dropdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.nav__dropdown-grid--geo {
  grid-template-columns: 1fr 1fr;
}

.nav__drop-link {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--text);
  transition: background 0.15s ease, box-shadow 0.15s ease;
}

.nav__drop-link:hover {
  background: rgba(126, 182, 255, 0.08);
  box-shadow: inset 0 0 0 1px rgba(126, 182, 255, 0.12);
  color: var(--text);
}

.nav__drop-ico {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background:
    radial-gradient(circle at 30% 20%, rgba(196, 181, 253, 0.28), transparent 50%),
    linear-gradient(160deg, #17122a 0%, #0c101c 100%);
  border: 1px solid rgba(167, 139, 250, 0.28);
  color: #b8c9ff;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.22);
}

.nav__drop-ico svg {
  width: 20px;
  height: 20px;
  display: block;
}

.nav__drop-ico--sm {
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

.nav__drop-ico--sm svg {
  width: 18px;
  height: 18px;
}

.nav__drop-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.nav__drop-text strong {
  font-size: 0.92rem;
  font-weight: 650;
  line-height: 1.25;
  color: #eef2f8;
}

.nav__drop-text > span {
  font-size: 0.78rem;
  line-height: 1.35;
  color: #8b98ae;
}

.nav__drop-link--city .nav__drop-text > span {
  display: none;
}

@media (min-width: 961px) {
  .nav__item--dropdown:hover > .nav__dropdown,
  .nav__item--dropdown:focus-within > .nav__dropdown,
  .nav__item--dropdown.is-open > .nav__dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
  }
}

.header__cta {
  margin-left: 8px;
}

.nav__cta {
  display: none;
}

.burger {
  display: inline-flex;
  appearance: none;
  -webkit-appearance: none;
  position: fixed;
  right: 16px;
  top: 15px;
  z-index: 110;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #121826;
  color: var(--text);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 48px;
  min-height: 0;
  display: flex;
  align-items: center;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(126, 182, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 182, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 30% 20%, #000 20%, transparent 72%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  margin-bottom: 12px;
}

.hero__title,
.service-hero h1 {
  display: block;
  font-size: clamp(1.72rem, 3.15vw, 2.72rem);
  line-height: 1.1;
  letter-spacing: -0.028em;
  font-weight: 650;
  background: linear-gradient(155deg, #f3f7ff 8%, #9ec5ff 38%, #7eb6ff 58%, #b69cff 88%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter:
    drop-shadow(0 1px 0 rgba(143, 192, 255, 0.45))
    drop-shadow(0 8px 22px rgba(79, 143, 255, 0.18))
    drop-shadow(0 16px 36px rgba(124, 58, 237, 0.14));
  transform: perspective(900px) rotateX(3deg) translateZ(0);
  transform-origin: left center;
}

.hero .hero__title {
  max-width: 22ch;
}

.service-hero h1 {
  max-width: min(36ch, 100%);
  margin-bottom: 14px;
}

.hero__lead {
  color: var(--readable-soft);
  font-size: 1.12rem;
  line-height: 1.62;
  max-width: 46ch;
  margin-bottom: 22px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.hero__panel {
  display: grid;
  gap: 12px;
}

.stack-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(167, 139, 250, 0.18);
  border-radius: var(--radius);
  padding: 20px 22px;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 14px;
  box-shadow: var(--glow-soft);
}

.stack-card:nth-child(2) {
  transform: translateX(18px);
}

.stack-card:nth-child(3) {
  transform: translateX(36px);
}

.stack-card__tag {
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.stack-card strong {
  font-size: 1.05rem;
}

.stack-card span:last-child {
  color: var(--muted);
  font-size: 0.92rem;
}

.apps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.service-card,
.service-row,
.reason,
.case-card,
.step,
.geo-card {
  background: var(--bg-elevated);
  border: 1px solid rgba(167, 139, 250, 0.16);
  border-radius: var(--radius);
  box-shadow: var(--glow-soft);
}

.service-card {
  padding: 28px;
  min-height: 210px;
}

.service-card--featured {
  background:
    radial-gradient(circle at 100% 0%, rgba(167, 139, 250, 0.2), transparent 42%),
    radial-gradient(circle at 0% 100%, rgba(79, 143, 255, 0.12), transparent 46%),
    var(--bg-elevated);
}

.service-card__index,
.step__num {
  display: block;
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  margin-bottom: 18px;
}

.service-card h3,
.service-row h3,
.reason h3,
.case-card h3,
.step h3,
.viz-card h3,
.module h3 {
  font-size: 1.28rem;
  margin-bottom: 10px;
  color: var(--text);
  letter-spacing: -0.022em;
  line-height: 1.2;
}

.service-card p,
.service-row p,
.reason p,
.case-card p,
.step p,
.viz-card p,
.module p,
.split__copy p,
.studio p,
.geo-card p {
  color: var(--readable);
  font-size: 1.02rem;
  line-height: 1.65;
}

.services-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.service-row,
.reason,
.case-card {
  padding: 22px;
}

.service-row .lead-actions {
  margin: 16px 0 0;
}

.section-stack {
  margin-top: 18px;
}

.prose-gap {
  margin-top: 28px;
}

.steps {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.step {
  padding: 22px;
  counter-increment: none;
}

.reasons,
.cases {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

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

.case-card > .ico-wrap {
  margin-bottom: 14px;
}

.case-card > span:not(.ico-wrap) {
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contacts {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: start;
}

.contacts h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.45rem);
  line-height: 1.12;
  letter-spacing: -0.028em;
  margin-bottom: 12px;
  background: linear-gradient(140deg, #f2f6ff 8%, #a8caff 52%, #c4b0ff 92%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-stack p {
  color: var(--readable);
  font-size: 1.02rem;
  line-height: 1.65;
}

.split__copy h2 {
  font-size: clamp(1.6rem, 2.7vw, 2.2rem);
  line-height: 1.12;
  letter-spacing: -0.026em;
  background: linear-gradient(140deg, #f2f6ff 8%, #a8caff 52%, #c4b0ff 92%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.split__copy h3 {
  font-size: 1.22rem;
  color: var(--text);
  line-height: 1.2;
}

.phone {
  display: inline-block;
  margin: 18px 0 8px;
  color: var(--text);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.phone:hover {
  color: var(--accent);
}

.legal-name {
  color: var(--muted);
}

.form {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.field input,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #090d16;
  color: var(--text);
  font: inherit;
  padding: 12px 14px;
  resize: vertical;
}

.form__note {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
  margin: 2px 0 0;
}

.field--check {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 10px;
  color: var(--text);
  font-size: 0.86rem;
  line-height: 1.45;
}

.field--check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  flex: 0 0 auto;
  accent-color: var(--accent-strong);
}

.field--check label,
.field--check .field__docs {
  display: block;
}

.field__docs {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.field__docs a {
  margin-right: 8px;
}

.form__status {
  margin: 0;
  color: var(--accent);
  font-size: 0.95rem;
}

.form__status.is-error {
  color: #ff9b9b;
}

/* Contacts page */
.hero--contact {
  padding-bottom: 28px;
}

.contact-channels {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.contact-channel {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 20px 22px;
  display: grid;
  gap: 8px;
  align-content: start;
}

.contact-channel--wide {
  grid-column: span 2;
}

.contact-channel__label {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.contact-channel__value {
  color: var(--text);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.contact-channel__value--mail {
  color: var(--accent);
  word-break: break-word;
}

.contact-channel__value--text {
  font-size: 1.25rem;
}

.contact-channel__hint {
  margin: 0;
  color: var(--readable);
  font-size: 0.9rem;
  line-height: 1.45;
}

.contact-channel__social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.requisites {
  margin: 6px 0 0;
  display: grid;
  gap: 8px;
}

.requisites div {
  display: grid;
  grid-template-columns: minmax(8.5rem, 34%) 1fr;
  gap: 4px 16px;
  font-size: 0.95rem;
  line-height: 1.45;
}

.requisites dt {
  margin: 0;
  color: var(--muted);
}

.requisites dd {
  margin: 0;
  color: var(--text);
  overflow-wrap: anywhere;
}

.contact-page-split {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 36px;
  align-items: start;
}

.contact-page-split h2 {
  font-size: clamp(1.75rem, 3.2vw, 2.45rem);
  line-height: 1.12;
  letter-spacing: -0.028em;
  margin-bottom: 12px;
  background: linear-gradient(140deg, #f2f6ff 8%, #a8caff 52%, #c4b0ff 92%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.contact-page-split__subtitle {
  margin: 22px 0 12px;
  font-size: 1.15rem;
  color: var(--text);
}

.contact-page-split__info p {
  color: var(--readable);
  line-height: 1.6;
}

.contact-page-split__note {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(126, 182, 255, 0.04);
  font-size: 0.95rem;
}

.contact-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.contact-steps__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.contact-steps__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: rgba(126, 182, 255, 0.12);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.95rem;
}

.contact-steps__item strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}

.contact-steps__item p {
  margin: 0;
  font-size: 0.92rem;
}

.contact-form__title {
  margin: 0 0 6px;
  font-size: 1.35rem;
  color: var(--text);
}

.contact-form__lead {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

/* About page */
.hero--about {
  padding-bottom: 28px;
}

.about-timeline {
  display: grid;
  gap: 16px;
}

.about-timeline__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
  padding: 22px 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 20px;
}

.about-timeline__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(126, 182, 255, 0.12), rgba(167, 139, 250, 0.1));
  border: 1px solid rgba(167, 139, 250, 0.22);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
}

.about-timeline__body h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
  color: var(--text);
}

.about-timeline__body p {
  margin: 0;
  color: var(--readable);
  line-height: 1.65;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.about-stat {
  padding: 18px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 18px;
  display: grid;
  gap: 6px;
}

.about-stat--accent {
  grid-column: span 2;
  border-color: rgba(167, 139, 250, 0.28);
  background:
    radial-gradient(circle at 100% 0%, rgba(167, 139, 250, 0.12), transparent 42%),
    var(--bg-elevated);
}

.about-stat__num {
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  background: linear-gradient(140deg, #f2f6ff 8%, #a8caff 52%, #c4b0ff 92%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.about-stat__label {
  margin: 0;
  color: var(--readable);
  font-size: 0.92rem;
  line-height: 1.45;
}

.about-tech {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.about-tech li {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(126, 182, 255, 0.22);
  background: rgba(126, 182, 255, 0.06);
  color: var(--readable);
  font-size: 0.88rem;
  line-height: 1.3;
}

.about-steps {
  margin-top: 24px;
}

.about-geo-note {
  margin-top: 20px;
  max-width: 820px;
}

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

.about-tool {
  position: relative;
  padding: 22px 20px 20px;
  background: var(--bg-elevated);
  border: 1px dashed rgba(167, 139, 250, 0.35);
  border-radius: 20px;
  display: grid;
  gap: 10px;
  align-content: start;
}

.about-tool__badge {
  align-self: start;
  width: fit-content;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(167, 139, 250, 0.14);
  border: 1px solid rgba(167, 139, 250, 0.28);
  color: #c4b5fd;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about-tool h3 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text);
}

.about-tool p {
  margin: 0;
  color: var(--readable);
  font-size: 0.94rem;
  line-height: 1.55;
}

.about-tools-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  max-width: 720px;
}

/* Blog */
.hero--blog {
  padding-bottom: 28px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.blog-card {
  display: grid;
  gap: 12px;
  padding: 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 20px;
  align-content: start;
}

.blog-card__meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.blog-card h2 {
  margin: 0;
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.blog-card h2 a {
  color: var(--text);
}

.blog-card h2 a:hover {
  color: var(--accent);
}

.blog-card p {
  margin: 0;
  color: var(--readable);
  font-size: 0.98rem;
  line-height: 1.6;
}

.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.92rem;
  margin-top: 4px;
}

.blog-card__link .btn__arrow {
  width: 14px;
  height: 14px;
  background: var(--accent);
}

.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 320px);
  gap: 32px;
  align-items: start;
}

.blog-article__meta {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.88rem;
}

.prose--article {
  max-width: none;
}

.blog-section {
  display: grid;
  gap: 14px;
  margin-bottom: 28px;
}

.blog-section:last-child {
  margin-bottom: 0;
}

.blog-section h2 {
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  margin: 8px 0 0;
  color: var(--text);
  line-height: 1.18;
  letter-spacing: -0.022em;
}

.blog-section h3 {
  font-size: 1.12rem;
  margin: 4px 0 0;
  color: var(--text);
}

.blog-section p,
.blog-section li {
  color: var(--readable);
  font-size: 1.03rem;
  line-height: 1.68;
  margin: 0;
}

.blog-section ul,
.blog-section ol {
  display: grid;
  gap: 8px;
  padding-left: 1.2em;
}

.blog-callout {
  padding: 18px 20px;
  border-radius: 16px;
  border: 1px solid rgba(126, 182, 255, 0.28);
  background: linear-gradient(145deg, rgba(126, 182, 255, 0.1), rgba(167, 139, 250, 0.06));
}

.blog-callout p {
  margin: 0;
}

.blog-related {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 14px;
  padding: 22px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 20px;
}

.blog-related h2 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text);
}

.blog-related__list {
  display: grid;
  gap: 10px;
}

.blog-related__link {
  display: grid;
  gap: 4px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(167, 139, 250, 0.14);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.blog-related__link:hover {
  border-color: rgba(126, 182, 255, 0.35);
}

.blog-related__link strong {
  font-size: 0.95rem;
  line-height: 1.35;
  color: var(--text);
}

.blog-related__tag {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.blog-related__link span:last-child {
  font-size: 0.82rem;
  color: var(--muted);
}

.blog-related__all {
  margin: 0;
  font-size: 0.9rem;
}

.blog-related__all a {
  color: var(--accent);
}

.footer {
  border-top: 1px solid var(--line);
  padding: 36px 0 28px;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr 0.8fr;
  gap: 24px;
  align-items: start;
}

.footer__brand .footer__copy {
  text-align: left;
  margin-top: 14px;
}

.footer__phone {
  display: inline-block;
  margin-top: 10px;
  color: var(--text);
  font-weight: 650;
}

.footer__contacts {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.footer__mail {
  color: var(--accent);
  font-weight: 550;
}

.footer__mail-label {
  color: var(--muted);
  font-weight: 500;
}

.footer__mail:hover {
  color: var(--text);
}

.footer__social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.footer__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(126, 182, 255, 0.06);
  color: var(--accent);
  transition: color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.footer__social-link svg {
  width: 18px;
  height: 18px;
}

.footer__social-link:hover {
  color: var(--violet);
  border-color: rgba(167, 139, 250, 0.45);
  background: rgba(167, 139, 250, 0.12);
  box-shadow: 0 0 14px rgba(126, 182, 255, 0.32), 0 0 22px rgba(167, 139, 250, 0.18);
  transform: translateY(-1px);
}

.footer__social-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.footer__links {
  display: grid;
  gap: 8px;
}

.footer__links a {
  color: var(--muted);
}

.footer__links a:hover {
  color: var(--text);
}

.footer__copy {
  text-align: right;
}

.footer__nav {
  display: grid;
  gap: 8px;
}

.footer__nav a {
  color: var(--muted);
}

.footer__nav a:hover {
  color: var(--text);
}

.footer__label {
  color: var(--text);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 0.86rem;
}

.breadcrumb a {
  color: var(--muted);
}

.breadcrumb a:hover {
  color: var(--text);
}

.prose {
  max-width: 760px;
  display: grid;
  gap: 16px;
}

.section--alt .container > .prose {
  max-width: none;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.section--alt .container > .prose > p {
  margin: 0;
  padding: 22px 24px;
  border-radius: 20px;
  border: 1px solid rgba(167, 139, 250, 0.16);
  background:
    radial-gradient(circle at 100% 0%, rgba(167, 139, 250, 0.08), transparent 42%),
    var(--bg-elevated);
  box-shadow: var(--glow-soft);
  color: var(--readable);
  font-size: 1.03rem;
  line-height: 1.68;
}

.section--alt .container > .prose > p:last-child:nth-child(odd) {
  grid-column: 1 / -1;
}

.prose h2 {
  font-size: clamp(1.5rem, 2.5vw, 2.05rem);
  margin-top: 18px;
  line-height: 1.15;
  color: var(--text);
  letter-spacing: -0.024em;
}

.prose h3 {
  font-size: 1.22rem;
  margin-top: 10px;
  color: var(--text);
  line-height: 1.2;
}

.prose p,
.prose li {
  color: var(--readable);
  font-size: 1.03rem;
  line-height: 1.68;
}

.prose ul,
.prose ol {
  padding-left: 1.15em;
  display: grid;
  gap: 8px;
}

.service-card a,
.service-row a,
.case-card a,
.prose a {
  color: var(--accent);
}

.service-card a:hover,
.service-row a:hover,
.case-card a:hover,
.prose a:hover {
  color: #c6ddff;
}

.prose.prose-gap {
  max-width: none;
  padding: 24px 26px;
  border-radius: 20px;
  border: 1px solid rgba(167, 139, 250, 0.16);
  background:
    radial-gradient(circle at 0% 0%, rgba(79, 143, 255, 0.08), transparent 40%),
    var(--bg-elevated);
  box-shadow: var(--glow-soft);
  gap: 14px;
}

.prose.prose-gap p {
  color: var(--readable);
  font-size: 1.03rem;
  line-height: 1.68;
}

.faq {
  display: grid;
  gap: 12px;
  max-width: none;
}

.faq details {
  background: var(--bg-elevated);
  border: 1px solid rgba(167, 139, 250, 0.16);
  border-radius: var(--radius);
  padding: 18px 22px;
  box-shadow: var(--glow-soft);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.faq details[open] {
  border-color: rgba(126, 182, 255, 0.28);
}

.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.faq summary::before {
  content: "+";
  flex: 0 0 auto;
  width: 1.2rem;
  color: var(--accent);
  font-size: 1.15rem;
  line-height: 1.15;
  font-weight: 650;
}

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

.faq summary h3 {
  display: inline;
  font-size: 1.06rem;
  letter-spacing: -0.01em;
  font-weight: 650;
  color: var(--text);
  line-height: 1.35;
}

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

.faq details p {
  color: var(--readable);
  font-size: 1.02rem;
  line-height: 1.68;
  margin-top: 14px;
  padding-left: calc(1.2rem + 12px);
}

.geo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
}

.geo-grid--wide {
  grid-template-columns: repeat(4, 1fr);
}

.footer__nav--geo {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  column-gap: 12px;
  align-content: start;
}

.footer__nav--geo .footer__label {
  grid-column: 1 / -1;
}

.geo-card {
  padding: 22px;
}

.geo-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.geo-card p {
  color: var(--muted);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 7, 14, 0.72);
}

.modal__dialog {
  position: relative;
  z-index: 1;
  width: min(440px, 100%);
  max-height: calc(100vh - 40px);
  overflow: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 28px 24px 24px;
  box-shadow: var(--shadow);
}

.modal__dialog h2 {
  font-size: 1.35rem;
  margin-bottom: 18px;
  padding-right: 36px;
}

.modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--text);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}

.modal__close:hover {
  background: rgba(255, 255, 255, 0.05);
}

.modal .form {
  padding: 0;
  border: 0;
  background: transparent;
  border-radius: 0;
}

.modal__success {
  color: var(--accent);
  font-size: 1.05rem;
}

body.modal-open {
  overflow: hidden;
}

.service-hero {
  padding: 56px 0 36px;
  background:
    radial-gradient(ellipse at 10% 0%, rgba(139, 92, 246, 0.14), transparent 46%),
    radial-gradient(ellipse at 92% 18%, rgba(79, 143, 255, 0.1), transparent 42%);
  border-bottom: 1px solid var(--line);
}

.service-hero .hero__lead {
  margin-bottom: 10px;
  color: var(--readable-soft);
  font-size: 1.08rem;
  line-height: 1.62;
  max-width: 62ch;
}

.service-hero .hero__commercial {
  margin: 0 0 12px;
  color: var(--readable);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.5;
  max-width: 62ch;
}

.related-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.related-list a {
  display: block;
  padding: 18px 20px;
  background: var(--bg-elevated);
  border: 1px solid rgba(167, 139, 250, 0.16);
  border-radius: var(--radius);
  color: var(--text);
  box-shadow: var(--glow-soft);
}

.related-list a:hover {
  color: #fff;
  border-color: rgba(167, 139, 250, 0.4);
}

.related-list span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.9rem;
}

.legal-page {
  padding: 48px 0 88px;
}

.legal-page h1 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 18px;
}

.legal-page .updated {
  color: var(--muted);
  margin-bottom: 28px;
}

.legal-content {
  max-width: 760px;
  display: grid;
  gap: 16px;
  color: #c9d2e1;
}

.legal-content h2 {
  font-size: 1.15rem;
  margin-top: 10px;
}

.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}

.legal-nav a {
  color: var(--accent);
}

.legal-nav a:hover {
  color: var(--text);
}

.legal-nav a[aria-current="page"] {
  color: var(--text);
  pointer-events: none;
}

.legal-content ul {
  margin: 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 8px;
}

.legal-content ol {
  margin: 0;
  padding-left: 1.35rem;
  display: grid;
  gap: 10px;
}

.legal-content li {
  color: #c9d2e1;
}

.service-hero--legal {
  padding-bottom: 32px;
}

.service-hero--legal .legal-nav {
  margin-bottom: 20px;
}

.service-hero--legal .updated {
  color: var(--readable-soft);
  margin-bottom: 20px;
  font-size: 0.98rem;
  line-height: 1.55;
}

.prose--intro {
  max-width: none;
  color: var(--readable);
  display: grid;
  gap: 14px;
  padding: 24px 26px;
  border-radius: 20px;
  border: 1px solid rgba(167, 139, 250, 0.16);
  background:
    radial-gradient(circle at 100% 0%, rgba(167, 139, 250, 0.08), transparent 42%),
    var(--bg-elevated);
  box-shadow: var(--glow-soft);
}

.prose--intro p {
  font-size: 1.03rem;
  line-height: 1.68;
  margin: 0;
}

.prose-card {
  color: var(--readable);
  line-height: 1.68;
  font-size: 1.02rem;
}

.prose-card p {
  margin: 0;
}

.prose-card p + p {
  margin-top: 12px;
}

.grid-1 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  max-width: 720px;
}

.legal-faq .legal-section {
  padding-top: 4px;
  padding-left: calc(1.2rem + 12px);
  color: var(--readable);
  display: grid;
  gap: 12px;
  font-size: 1.02rem;
  line-height: 1.68;
}

.legal-faq .legal-section ul,
.legal-faq .legal-section ol {
  margin: 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 10px;
}

.legal-faq .legal-section li {
  color: var(--readable);
  line-height: 1.65;
}

.legal-faq .legal-section p {
  margin: 0;
}

.module--cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(32px, 4vw, 48px);
  gap: 24px;
}

.module--cta .section__head {
  margin: 0 auto;
  max-width: 720px;
  width: 100%;
  text-align: center;
}

.module--cta .section__head .eyebrow {
  justify-content: center;
  margin-bottom: 12px;
}

.module--cta .section__head h2 {
  margin: 0 auto 16px;
  max-width: 30ch;
  text-wrap: balance;
}

.module--cta .section__lead {
  max-width: 56ch;
  margin: 0 auto;
  text-align: center;
  text-wrap: pretty;
}

.module--cta .lead-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 720px;
}

.page-cta .module {
  background: linear-gradient(145deg, rgba(126, 182, 255, 0.08), rgba(167, 139, 250, 0.06));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--glow-soft);
}

body.nav-open {
  overflow: hidden;
}

body.nav-open .header {
  z-index: 105;
  background: #070a12;
  backdrop-filter: none;
}

.sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.ico-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background:
    radial-gradient(circle at 32% 22%, rgba(196, 181, 253, 0.35), transparent 46%),
    linear-gradient(160deg, #17122a 0%, #0c101c 100%);
  border: 1px solid rgba(167, 139, 250, 0.32);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28), 0 0 18px rgba(124, 58, 237, 0.22);
  flex: 0 0 auto;
}

.ico-wrap--lg {
  width: 84px;
  height: 84px;
  border-radius: 24px;
}

.ico {
  width: 28px;
  height: 28px;
  display: block;
  filter: drop-shadow(0 0 8px rgba(196, 181, 253, 0.55));
}

.ico-wrap--lg .ico {
  width: 42px;
  height: 42px;
}

.service-card,
.service-row,
.reason,
.case-card,
.step,
.geo-card {
  padding-top: 24px;
}

.service-card {
  padding: 26px;
}

.service-row,
.reason,
.case-card,
.step {
  padding: 22px;
}

.card-head {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.card-head h2,
.card-head h3 {
  margin: 0;
}

.card-head .service-card__index,
.card-head .step__num {
  margin-bottom: 0;
}

#software {
  background:
    radial-gradient(ellipse at 8% 4%, rgba(139, 92, 246, 0.14), transparent 42%),
    radial-gradient(ellipse at 96% 28%, rgba(79, 143, 255, 0.08), transparent 40%),
    var(--bg);
}

.studio {
  display: grid;
  gap: 28px;
}

.studio__head {
  max-width: 720px;
}

.studio h2 {
  font-size: clamp(1.6rem, 2.7vw, 2.2rem);
  margin-bottom: 12px;
  line-height: 1.12;
  letter-spacing: -0.026em;
  background: linear-gradient(140deg, #f2f6ff 8%, #a8caff 52%, #c4b0ff 92%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.studio h3 {
  font-size: 1.22rem;
  margin-bottom: 10px;
  color: var(--text);
  line-height: 1.2;
}

.studio p {
  color: var(--readable);
  font-size: 1.02rem;
  line-height: 1.65;
}

.split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px 40px;
  align-items: center;
}

.split--flip {
  grid-template-columns: 0.85fr 1.15fr;
}

.split--flip .split__copy {
  order: 2;
}

.split--flip .split__viz {
  order: 1;
}

.split__copy {
  display: grid;
  gap: 14px;
}

.module {
  display: grid;
  gap: 16px;
  padding: 26px;
  background:
    radial-gradient(circle at 100% 0%, rgba(167, 139, 250, 0.1), transparent 38%),
    var(--bg-elevated);
  border: 1px solid rgba(167, 139, 250, 0.16);
  border-radius: 24px;
  box-shadow: var(--glow-soft);
}

.module.module--cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: clamp(32px, 4vw, 48px);
  text-align: center;
}

.module--plain {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}

.viz-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015));
  border: 1px solid rgba(167, 139, 250, 0.16);
  border-radius: 20px;
  padding: 22px;
  box-shadow: var(--glow-soft);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

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

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

.num {
  display: inline-flex;
  color: var(--violet);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  margin-bottom: 12px;
}

.quote-band {
  padding: 22px 24px;
  border-radius: 20px;
  border: 1px solid rgba(167, 139, 250, 0.28);
  background: linear-gradient(90deg, rgba(124, 58, 237, 0.14), rgba(79, 143, 255, 0.08));
  box-shadow: 0 0 32px rgba(124, 58, 237, 0.12);
  color: var(--text);
}

.quote-band .ico-wrap {
  margin-bottom: 12px;
}

.quote-band .num {
  display: block;
}

.viz-orbit {
  position: relative;
  min-height: 280px;
  display: grid;
  place-items: center;
}

.viz-orbit__ring {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  border: 1px solid rgba(167, 139, 250, 0.22);
  box-shadow: 0 0 40px rgba(124, 58, 237, 0.18), inset 0 0 40px rgba(79, 143, 255, 0.08);
}

.viz-orbit__ring::after {
  content: "";
  position: absolute;
  inset: 28px;
  border-radius: 50%;
  border: 1px dashed rgba(167, 139, 250, 0.28);
}

.viz-orbit .ico-wrap--lg {
  position: relative;
  z-index: 1;
}

.viz-sat {
  position: absolute;
}

.viz-sat:nth-child(3) { top: 18px; left: 28px; }
.viz-sat:nth-child(4) { top: 28px; right: 22px; }
.viz-sat:nth-child(5) { bottom: 24px; left: 36px; }
.viz-sat:nth-child(6) { bottom: 18px; right: 30px; }

.layer-stack {
  display: grid;
  gap: 10px;
  perspective: 600px;
}

.layer-stack span {
  display: block;
  height: 54px;
  border-radius: 14px;
  border: 1px solid rgba(167, 139, 250, 0.22);
  background: linear-gradient(180deg, rgba(167, 139, 250, 0.12), rgba(12, 16, 28, 0.7));
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25), 0 0 16px rgba(124, 58, 237, 0.12);
  transform: rotateX(12deg);
}

.layer-stack span:nth-child(2) { transform: rotateX(12deg) translateX(12px); }
.layer-stack span:nth-child(3) { transform: rotateX(12deg) translateX(24px); }

.faq details {
  box-shadow: var(--glow-soft);
  border-color: rgba(167, 139, 250, 0.16);
}

@media (min-width: 961px) {
  .burger {
    display: none;
  }

  .nav {
    gap: 14px;
  }

  .nav__link,
  .nav__trigger {
    font-size: 0.88rem;
    white-space: nowrap;
  }
}

@media (max-width: 960px) {
  .hero__inner,
  .contacts,
  .contact-channels,
  .contact-page-split,
  .about-tools,
  .about-stats,
  .footer__inner,
  .steps,
  .reasons,
  .cases,
  .related-list,
  .apps-grid,
  .services-list,
  .geo-grid,
  .split,
  .split--flip,
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .geo-grid--wide {
    grid-template-columns: 1fr;
  }

  .about-stat--accent {
    grid-column: auto;
  }

  .about-timeline__item {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .blog-grid,
  .blog-layout {
    grid-template-columns: 1fr;
  }

  .blog-related {
    position: static;
  }

  .contact-channel--wide {
    grid-column: auto;
  }

  .requisites div {
    grid-template-columns: 1fr;
  }

  .footer__nav--geo {
    grid-template-columns: 1fr;
  }

  .section--alt .container > .prose {
    grid-template-columns: 1fr;
  }

  .section--alt .container > .prose > p:last-child:nth-child(odd) {
    grid-column: auto;
  }

  .split--flip .split__copy,
  .split--flip .split__viz {
    order: 0;
  }

  .stack-card:nth-child(2),
  .stack-card:nth-child(3) {
    transform: none;
  }

  .hero {
    min-height: 0;
    padding: 28px 0 36px;
  }

  .header__cta {
    display: none;
  }

  .header__inner {
    padding-right: 52px;
  }

  .logo__img {
    height: 38px;
    max-width: 140px;
  }

  .nav {
    position: fixed;
    inset: 0;
    z-index: 100;
    margin: 0;
    padding: calc(var(--header-h) + 8px) 20px calc(24px + env(safe-area-inset-bottom, 0px));
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #070a12;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

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

  .nav__item--dropdown {
    display: block;
    width: 100%;
  }

  .nav__trigger {
    width: 100%;
    justify-content: space-between;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    font-size: 1.1rem;
    color: #eef2f8;
    text-align: left;
  }

  .nav__dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    display: none;
    width: 100%;
    min-width: 0;
    margin: 0;
    padding: 0 0 8px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .nav__item--dropdown.is-open > .nav__dropdown {
    display: block;
  }

  .nav__dropdown-label {
    padding: 8px 0 6px;
    font-size: 0.68rem;
  }

  .nav__dropdown-grid,
  .nav__dropdown-grid--geo {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .nav__drop-link {
    padding: 10px 0 10px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 0;
  }

  .nav__drop-link:hover {
    background: rgba(126, 182, 255, 0.06);
    box-shadow: none;
  }

  .nav__drop-link--city .nav__drop-text > span {
    display: block;
    font-size: 0.72rem;
  }

  .hero__title,
  .service-hero h1 {
    font-size: clamp(1.52rem, 5.2vw, 1.9rem);
    line-height: 1.11;
    max-width: none;
    transform: perspective(900px) rotateX(2deg) translateZ(0);
  }

  .section__head h2 {
    font-size: clamp(1.45rem, 4.8vw, 1.85rem);
  }

  .lead-actions {
    margin: 22px 0 10px;
  }

  .module--cta .lead-actions {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }

  .module--cta .lead-actions .btn {
    width: min(100%, 320px);
    justify-content: center;
  }

  .module--cta .section__head h2 {
    max-width: none;
  }

  .nav__link {
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    font-size: 1.1rem;
    color: #eef2f8;
  }

  .nav__item--dropdown > .nav__link.nav__trigger {
    border-bottom: 1px solid var(--line);
  }

  .nav__cta {
    display: inline-flex;
    margin-top: 20px;
    align-self: flex-start;
  }

  .footer__copy {
    text-align: left;
  }
}

.cookie-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 70;
  display: none;
  padding: 16px 20px calc(16px + env(safe-area-inset-bottom, 0px));
  background: #0c111b;
  border-top: 1px solid var(--line);
  box-shadow: 0 -16px 40px rgba(0, 0, 0, 0.4);
  color: #c9d2e1;
  font-size: 0.88rem;
  line-height: 1.45;
}

.cookie-bar.is-visible {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 16px 20px;
  align-items: center;
}

body.nav-open .cookie-bar {
  display: none;
}

.cookie-bar p {
  margin: 0;
}

.cookie-bar__check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
}

.cookie-bar__check input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex: 0 0 auto;
  accent-color: var(--accent-strong);
}

@media (max-width: 800px) {
  .cookie-bar.is-visible {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .cookie-bar__check {
    white-space: normal;
  }

  .cookie-bar .btn {
    width: 100%;
  }
}

@media (max-width: 600px) {
  .section {
    padding: 64px 0;
  }

  .hero h1 {
    margin-bottom: 10px;
  }

  .hero__title,
  .service-hero h1 {
    font-size: 1.48rem;
    line-height: 1.12;
    transform: perspective(900px) rotateX(1.5deg) translateZ(0);
  }

  .section__head h2 {
    font-size: 1.42rem;
  }

  .service-hero {
    padding: 44px 0 28px;
  }

  .service-hero .hero__lead {
    font-size: 1.02rem;
  }

  .faq details {
    padding: 16px 18px;
  }

  .faq details p {
    padding-left: 0;
  }

  .legal-faq .legal-section {
    padding-left: 0;
  }

  .module {
    padding: 20px;
  }

  .viz-orbit {
    min-height: 240px;
  }

  .service-card {
    min-height: 0;
  }

  .form {
    padding: 18px;
  }

  .modal {
    padding: 12px;
    align-items: flex-end;
  }

  .modal__dialog {
    width: 100%;
    padding: 22px 16px 18px;
    border-radius: 20px 20px 16px 16px;
    max-height: calc(100vh - 24px);
  }
}

/* ——— Cases page ——— */
.cases-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.cases-filter__btn {
  appearance: none;
  border: 1px solid rgba(167, 139, 250, 0.22);
  background: rgba(255, 255, 255, 0.03);
  color: var(--readable);
  font: inherit;
  font-size: 0.92rem;
  padding: 10px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.cases-filter__btn:hover {
  border-color: rgba(126, 182, 255, 0.45);
  color: var(--text);
}

.cases-filter__btn.is-active {
  border-color: rgba(126, 182, 255, 0.55);
  background: linear-gradient(145deg, rgba(126, 182, 255, 0.14), rgba(167, 139, 250, 0.1));
  color: var(--text);
}

.cases-list {
  display: grid;
  gap: 20px;
}

.case-showcase {
  background:
    radial-gradient(circle at 100% 0%, rgba(167, 139, 250, 0.12), transparent 42%),
    radial-gradient(circle at 0% 100%, rgba(79, 143, 255, 0.08), transparent 46%),
    var(--bg-elevated);
  border: 1px solid rgba(167, 139, 250, 0.18);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--glow-soft);
  padding: clamp(22px, 3vw, 32px);
}

.case-showcase__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.case-showcase__title {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  line-height: 1.12;
  letter-spacing: -0.024em;
  margin: 0 0 8px;
  color: var(--text);
}

.case-showcase__subtitle {
  margin: 0;
  color: var(--readable-soft);
  font-size: 1.02rem;
  line-height: 1.55;
}

.case-showcase__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.case-showcase__tags li {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(126, 182, 255, 0.28);
  border-radius: 999px;
  padding: 6px 12px;
  background: rgba(126, 182, 255, 0.06);
}

.case-showcase__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  margin-bottom: 24px;
  color: var(--readable-soft);
  font-size: 0.94rem;
}

.case-showcase__meta dt {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.case-showcase__meta dd {
  margin: 0;
  color: var(--text);
}

.case-showcase__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.case-showcase__visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius) + 2px);
  box-shadow:
    0 24px 48px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(167, 139, 250, 0.12);
}

.case-showcase__visual--phone {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.case-showcase__visual--phone img {
  width: min(100%, 320px);
  border-radius: 28px;
}

.case-showcase__body h3 {
  font-size: 1.12rem;
  margin: 0 0 10px;
  color: var(--text);
}

.case-showcase__body p,
.case-showcase__body li {
  color: var(--readable);
  font-size: 1.02rem;
  line-height: 1.65;
}

.case-showcase__body p {
  margin: 0 0 14px;
}

.case-showcase__body ul {
  margin: 0 0 16px;
  padding-left: 1.2em;
}

.case-showcase__modules {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0 22px;
  padding: 0;
  list-style: none;
}

.case-showcase__modules li {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(167, 139, 250, 0.14);
  background: rgba(255, 255, 255, 0.02);
  font-size: 0.92rem;
  line-height: 1.4;
  color: var(--readable);
}

.case-showcase__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.case-placeholder {
  background: var(--bg-elevated);
  border: 1px dashed rgba(167, 139, 250, 0.28);
  border-radius: var(--radius);
  padding: 28px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px 20px;
  align-items: start;
}

.case-placeholder__badge {
  grid-column: 1 / -1;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}

.case-placeholder h3 {
  margin: 0 0 8px;
  font-size: 1.18rem;
  color: var(--text);
}

.case-placeholder p {
  margin: 0;
  color: var(--readable-soft);
  font-size: 0.98rem;
  line-height: 1.6;
}

.cases-empty {
  margin: 8px 0 0;
  padding: 24px;
  text-align: center;
  color: var(--readable-soft);
  border: 1px dashed rgba(167, 139, 250, 0.22);
  border-radius: var(--radius);
}

.cases-empty[hidden] {
  display: none;
}

.cases-note {
  color: var(--readable);
  font-size: 1.02rem;
  line-height: 1.65;
  margin: 0;
}

.case-showcase.is-hidden,
.case-placeholder.is-hidden {
  display: none;
}

@media (max-width: 980px) {
  .case-showcase__grid {
    grid-template-columns: 1fr;
  }

  .case-showcase__modules {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .case-showcase__modules {
    grid-template-columns: 1fr;
  }

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

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

  .btn {
    transition: none;
  }

  .modal {
    transition: none;
  }

  .hero__title,
  .service-hero h1 {
    transform: none;
    filter:
      drop-shadow(0 1px 0 rgba(143, 192, 255, 0.35))
      drop-shadow(0 6px 16px rgba(79, 143, 255, 0.14));
  }

  .chat-widget,
  .chat-widget__toggle {
    transition: none;
  }
}

.chat-widget {
  position: fixed;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  z-index: 65;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
  width: min(360px, calc(100vw - 24px));
  pointer-events: none;
}

.chat-widget > * {
  pointer-events: auto;
}

body.nav-open .chat-widget,
body.modal-open .chat-widget {
  display: none;
}

body.cookie-visible .chat-widget {
  bottom: calc(92px + env(safe-area-inset-bottom, 0px));
}

.chat-widget__panel {
  position: relative;
  display: none;
  width: 100%;
  max-height: min(560px, calc(100vh - 140px));
  overflow: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px 18px 18px;
  box-shadow: var(--shadow);
}

.chat-widget.is-open .chat-widget__panel {
  display: block;
}

.chat-widget__panel h2 {
  font-size: 1.2rem;
  margin-bottom: 14px;
  padding-right: 36px;
}

.chat-widget__close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--text);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
}

.chat-widget__close:hover {
  background: rgba(255, 255, 255, 0.05);
}

.chat-widget .form {
  padding: 0;
  border: 0;
  background: transparent;
  border-radius: 0;
}

.chat-widget__success {
  color: var(--accent);
  font-size: 1.05rem;
}

.chat-widget__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 16px 0 8px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(180deg, #8fc0ff 0%, var(--accent-strong) 100%);
  color: #061018;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(79, 143, 255, 0.22), 0 0 28px rgba(139, 92, 246, 0.2);
  transition: transform 0.18s ease, filter 0.18s ease, box-shadow 0.18s ease;
}

.chat-widget__toggle:hover {
  color: #061018;
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.chat-widget__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #061018;
  color: #8fc0ff;
  flex: 0 0 auto;
}

.chat-widget__icon svg {
  width: 18px;
  height: 18px;
}

.chat-widget__label {
  padding-right: 6px;
  white-space: nowrap;
}

@media (max-width: 800px) {
  body.cookie-visible .chat-widget {
    bottom: calc(210px + env(safe-area-inset-bottom, 0px));
  }
}

@media (max-width: 600px) {
  .chat-widget {
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    width: min(100% - 24px, 360px);
  }

  .chat-widget__panel {
    max-height: min(70vh, calc(100vh - 160px));
  }

  .chat-widget__toggle {
    min-height: 48px;
    font-size: 0.92rem;
  }
}