:root {
  color-scheme: light;
  --bg: #f8faff;
  --panel: rgba(255, 255, 255, 0.72);
  --ink: #15133a;
  --muted: #575975;
  --soft: #8a8fa8;
  --line: #e4e8f4;
  --violet: #805df6;
  --violet-deep: #6b45ef;
  --blue: #4c9df5;
  --teal: #47c7b4;
  --max: 1120px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 36px;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    radial-gradient(circle at 18% 12%, rgba(125, 103, 247, 0.11), transparent 28%),
    radial-gradient(circle at 86% 2%, rgba(60, 158, 245, 0.12), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f7f9ff 52%, #ffffff 100%);
  color: var(--ink);
  font-family: "Open Sans", "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(rgba(124, 128, 154, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 128, 154, 0.035) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(circle at 50% 8%, #000 0 20%, transparent 54%);
  pointer-events: none;
}

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

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

.page-shell {
  width: min(100% - 52px, 1190px);
  margin: 16px auto;
  overflow: hidden;
  border: 1px solid rgba(225, 229, 241, 0.9);
  background:
    radial-gradient(circle at 82% 18%, rgba(86, 167, 247, 0.08), transparent 25%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(250, 252, 255, 0.98));
  box-shadow: 0 22px 70px rgba(63, 72, 115, 0.12);
}

.site-header,
.hero,
.clients,
.expertise,
.contact-band {
  width: min(var(--max), calc(100% - 96px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 41px 0 58px;
}

.brand {
  display: inline-block;
  flex: 0 0 auto;
}

.brand img {
  width: 141px;
  height: auto;
}

.nav {
  display: flex;
  gap: clamp(42px, 6vw, 70px);
  margin-right: 216px;
}

.nav a {
  position: relative;
  color: #6f738c;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
  transition: color 160ms ease;
}

.nav a::after {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -13px;
  height: 3px;
  border-radius: 999px;
  content: "";
  background: transparent;
}

.nav a:hover,
.nav a:focus-visible,
.nav a[aria-current="page"] {
  color: var(--violet);
}

.nav a[aria-current="page"]::after {
  background: linear-gradient(90deg, var(--violet), #9a77ff);
}

.hero {
  display: grid;
  grid-template-columns: minmax(300px, 0.93fr) minmax(310px, 0.78fr);
  align-items: center;
  gap: clamp(56px, 11vw, 168px);
}

.hero-copy h1 {
  margin: 0 0 28px;
  color: var(--ink);
  font-size: clamp(46px, 5vw, 56px);
  line-height: 1.18;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-copy h1 span {
  color: var(--violet);
}

.hero-copy p {
  max-width: 452px;
  margin: 0 0 38px;
  color: #23264b;
  font-size: 16.5px;
  line-height: 1.57;
  font-weight: 650;
}

.hero-button {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 36px;
  align-items: center;
  width: 270px;
  min-height: 76px;
  padding: 18px 25px;
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #7655f4 0%, #5b89f0 100%);
  box-shadow: 0 13px 30px rgba(102, 93, 239, 0.23);
  color: #ffffff;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.hero-button span,
.hero-button small {
  grid-column: 1;
}

.hero-button span {
  align-self: center;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.15;
}

.hero-button small {
  margin-top: 2px;
  font-size: 11.5px;
  font-weight: 700;
  line-height: 1.2;
  opacity: 0.9;
}

.hero-button i,
.intro-button b {
  position: relative;
  display: block;
  align-self: center;
  justify-self: end;
  width: 26px;
  height: 26px;
}

.hero-button i {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #ffffff;
  color: #6f56ed;
}

.hero-button i::before,
.hero-button i::after,
.intro-button b::before,
.intro-button b::after,
.card-arrow::before,
.card-arrow::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 13px;
  height: 2px;
  content: "";
  border-radius: 999px;
  background: currentColor;
  transform-origin: right center;
}

.hero-button i::before,
.intro-button b::before,
.card-arrow::before {
  transform: translate(-62%, -50%) rotate(45deg);
}

.hero-button i::after,
.intro-button b::after,
.card-arrow::after {
  transform: translate(-62%, -50%) rotate(-45deg);
}

.hero-button:hover,
.hero-button:focus-visible,
.intro-button:hover,
.intro-button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(102, 93, 239, 0.28);
}

.hero-art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 296px;
}

.hero-art::after {
  position: absolute;
  right: -6px;
  top: 84px;
  width: 112px;
  height: 104px;
  content: "";
  opacity: 0.52;
  background-image: radial-gradient(circle, #8b90ff 1.25px, transparent 1.3px);
  background-size: 13px 13px;
}

.hero-art img {
  position: relative;
  z-index: 1;
  width: min(100%, 390px);
  filter: drop-shadow(0 18px 34px rgba(64, 99, 181, 0.12));
}

.clients {
  padding: 78px 0 53px;
}

.clients h2,
.expertise h2 {
  margin: 0 0 36px;
  color: #777b92;
  font-size: 18px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-align: center;
  text-transform: uppercase;
}

.client-marquee {
  display: grid;
  gap: 22px;
  overflow: hidden;
  margin-inline: calc((100vw - min(var(--max), calc(100vw - 96px))) / -2);
  padding: 2px 0;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.client-marquee-row {
  overflow: hidden;
}

.client-marquee-track {
  display: flex;
  width: max-content;
  align-items: center;
  gap: clamp(32px, 5vw, 66px);
  animation: client-marquee 28s linear infinite;
}

.client-marquee-row-reverse .client-marquee-track {
  animation-direction: reverse;
  animation-duration: 31s;
}

.client-marquee-row:hover .client-marquee-track,
.client-marquee-row:focus-within .client-marquee-track {
  animation-play-state: paused;
}

.client-marquee a {
  display: grid;
  place-items: center;
  flex: 0 0 178px;
  height: 88px;
  transition: opacity 160ms ease, transform 160ms ease;
}

.client-marquee a:hover,
.client-marquee a:focus-visible {
  opacity: 0.95;
  transform: translateY(-2px);
}

.client-marquee img {
  max-width: 162px;
  max-height: 72px;
  object-fit: contain;
  filter: grayscale(1) saturate(0) contrast(0.82) opacity(0.72);
}

@keyframes client-marquee {
  from {
    transform: translateX(0);
  }

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

.expertise {
  padding: 31px 0 35px;
  border-top: 1px solid var(--line);
}

.expertise h2 {
  margin-bottom: 35px;
  color: var(--violet);
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 19px;
}

.expertise-card {
  position: relative;
  display: grid;
  grid-template-rows: 54px 1fr 28px;
  min-height: 214px;
  overflow: hidden;
  border-radius: var(--radius);
  padding: 27px 31px 23px;
  background:
    radial-gradient(circle at 78% 20%, rgba(116, 95, 242, 0.14), transparent 34%),
    linear-gradient(135deg, rgba(229, 248, 244, 0.96), rgba(243, 247, 255, 0.98));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.85);
  color: var(--ink);
  isolation: isolate;
}

.expertise-card::after,
.intro-button::after {
  position: absolute;
  right: 24px;
  top: 29px;
  width: 54px;
  height: 58px;
  content: "";
  opacity: 0.52;
  background-image: radial-gradient(circle, currentColor 1.15px, transparent 1.2px);
  background-size: 10px 10px;
  color: #8f7cf2;
}

.expertise-icon {
  position: relative;
  z-index: 1;
  display: block;
  width: 48px;
  height: 48px;
  color: var(--teal);
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.25;
}

.expertise-card-crm {
  background:
    radial-gradient(circle at 82% 20%, rgba(72, 137, 245, 0.14), transparent 34%),
    linear-gradient(135deg, rgba(236, 247, 255, 0.98), rgba(244, 248, 255, 0.98));
}

.expertise-card-crm .expertise-icon {
  color: #4c8bf6;
}

.expertise-card-economy {
  background:
    radial-gradient(circle at 80% 22%, rgba(137, 93, 246, 0.15), transparent 34%),
    linear-gradient(135deg, rgba(248, 243, 255, 0.98), rgba(243, 247, 255, 0.98));
}

.expertise-card-economy .expertise-icon {
  color: #855df6;
}

.expertise-card-product {
  background:
    radial-gradient(circle at 80% 22%, rgba(120, 93, 246, 0.15), transparent 34%),
    linear-gradient(135deg, rgba(247, 244, 255, 0.98), rgba(244, 247, 255, 0.98));
}

.expertise-card-product .expertise-icon {
  color: #745df3;
}

.expertise-card span {
  align-self: center;
  font-size: 20px;
  line-height: 1.25;
  font-weight: 900;
}

.card-arrow {
  position: relative;
  display: block;
  align-self: end;
  justify-self: start;
  width: 30px;
  height: 30px;
  color: #3e6fe2;
}

.expertise-card-liveops .card-arrow {
  color: #2c657a;
}

.expertise-card-economy .card-arrow,
.expertise-card-product .card-arrow {
  color: #5e3ccc;
}

.contact-band {
  padding: 0 0 15px;
}

.intro-button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(22px, 4vw, 38px);
  width: 100%;
  min-height: 96px;
  overflow: hidden;
  border-radius: var(--radius);
  padding: 26px clamp(34px, 10vw, 150px);
  background: linear-gradient(100deg, #4294ef 0%, #7458f3 62%, #9259f1 100%);
  color: #ffffff;
  box-shadow: 0 18px 38px rgba(95, 103, 238, 0.18);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.intro-button::after {
  top: auto;
  right: 42px;
  bottom: 28px;
  color: rgba(255, 255, 255, 0.64);
}

.intro-button i {
  position: relative;
  width: 38px;
  height: 38px;
  border: 3px solid rgba(255, 255, 255, 0.9);
  border-radius: 4px;
}

.intro-button i::before,
.intro-button i::after {
  position: absolute;
  content: "";
}

.intro-button i::before {
  left: 7px;
  right: 7px;
  top: 12px;
  height: 3px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 9px 0 rgba(255, 255, 255, 0.9);
}

.intro-button i::after {
  left: 8px;
  top: -7px;
  width: 4px;
  height: 11px;
  border-radius: 3px;
  background: #ffffff;
  box-shadow: 16px 0 0 #ffffff;
}

.intro-button span {
  display: block;
  min-width: 117px;
  font-size: 17px;
  font-weight: 900;
  line-height: 1.15;
}

.intro-button small {
  margin-top: 3px;
  font-size: 12px;
  font-weight: 700;
  opacity: 0.88;
}

.intro-button b {
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #ffffff;
  color: #6f56ed;
}

.site-footer {
  width: 100%;
  border-top: 1px solid transparent;
  border-bottom: 1px solid rgba(221, 226, 239, 0.75);
  background:
    radial-gradient(circle at 12% 16%, rgba(121, 96, 246, 0.06), transparent 26%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.64), rgba(248, 250, 255, 0.8));
}

.linkedin {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  transition: transform 160ms ease;
}

.linkedin img {
  width: 30px;
  height: 30px;
}

.linkedin:hover,
.linkedin:focus-visible {
  transform: translateY(-2px);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr 1fr 0.88fr;
  gap: clamp(34px, 6vw, 92px);
  width: min(var(--max), calc(100% - 96px));
  margin-inline: auto;
  padding: 42px 0 40px;
  border-top: 1px solid var(--line);
}

.footer-brand {
  display: grid;
  align-content: start;
  justify-items: start;
}

.footer-brand > img {
  width: 116px;
  margin-bottom: 20px;
}

.footer-brand p {
  max-width: 245px;
  margin: 0 0 18px;
  color: #676b83;
  font-size: 13px;
  line-height: 1.55;
  font-weight: 650;
}

.footer-brand .linkedin {
  margin-bottom: 34px;
}

.footer-brand small {
  color: #8c91a7;
  font-size: 11px;
  line-height: 1.4;
}

.footer-column {
  display: grid;
  align-content: start;
  justify-items: start;
  gap: 11px;
}

.footer-column h2 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 11px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-column a {
  color: #626780;
  font-size: 12px;
  line-height: 1.35;
  font-weight: 650;
  transition: color 160ms ease;
}

.footer-column a:hover,
.footer-column a:focus-visible {
  color: var(--violet);
}

.footer-column a:first-of-type {
  color: var(--violet);
}

@media (max-width: 1040px) {
  .nav {
    margin-right: 100px;
  }

  .hero {
    gap: clamp(36px, 7vw, 72px);
  }

  .intro-button {
    padding-inline: clamp(28px, 8vw, 96px);
  }
}

@media (max-width: 860px) {
  .page-shell {
    width: min(100% - 28px, 1190px);
    margin-block: 12px;
  }

  .site-header,
  .hero,
  .clients,
  .expertise,
  .contact-band {
    width: min(var(--max), calc(100% - 42px));
  }

  .site-header {
    padding: 32px 0 44px;
  }

  .nav {
    margin-right: 0;
  }

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

  .hero-art {
    order: -1;
    min-height: 220px;
  }

  .hero-art img {
    width: min(78%, 330px);
  }

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

  .hero-copy p,
  .hero-button {
    margin-inline: auto;
  }

  .clients {
    padding-top: 72px;
  }

  .client-marquee {
    margin-inline: -21px;
  }

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

  .intro-button {
    gap: 22px;
    min-height: 94px;
    padding-inline: clamp(24px, 7vw, 64px);
  }

  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: min(var(--max), calc(100% - 42px));
    gap: 34px 46px;
  }
}

@media (max-width: 560px) {
  .site-header,
  .hero,
  .clients,
  .expertise,
  .contact-band {
    width: min(var(--max), calc(100% - 28px));
  }

  .site-header {
    align-items: flex-start;
  }

  .brand img {
    width: 132px;
  }

  .nav {
    gap: 24px;
  }

  .nav a {
    font-size: 11px;
  }

  .hero-copy h1 {
    font-size: 42px;
  }

  .hero-copy p {
    font-size: 15px;
  }

  .hero-button {
    width: min(100%, 270px);
  }

  .client-marquee {
    gap: 18px;
  }

  .client-marquee-track {
    gap: 24px;
    animation-duration: 24s;
  }

  .client-marquee-row-reverse .client-marquee-track {
    animation-duration: 27s;
  }

  .client-marquee a {
    flex-basis: 146px;
    height: 74px;
  }

  .client-marquee img {
    max-width: 132px;
    max-height: 60px;
  }

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

  .expertise-card {
    min-height: 190px;
  }

  .intro-button {
    gap: 15px;
    min-height: 90px;
    padding: 22px 20px;
  }

  .intro-button span {
    min-width: auto;
    font-size: 15px;
  }

  .clients h2,
  .expertise h2 {
    font-size: 15px;
    line-height: 1.35;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    width: min(var(--max), calc(100% - 28px));
    padding-top: 34px;
  }

  .footer-brand .linkedin {
    margin-bottom: 20px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.001ms !important;
  }

  .client-marquee {
    overflow-x: auto;
    mask-image: none;
  }

  .client-marquee-track {
    animation: none;
  }
}