:root {
  --page: #dfdfdf;
  --text: #1c1e24;
  --blue: #229ed9;
  --linkedin: #0058b5;
  --focus: #0a66c2;
  --page-pad: 160px;
  --content: 1600px;
  --case-inset: 44px;
  --font-family-base: "Onest", Arial, sans-serif;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;
  --font-weight-black: 900;
  --text-name-size: 24px;
  --text-name-line: 31px;
  --text-h1-size: 60px;
  --text-h1-line: 64px;
  --text-body-size: 20px;
  --text-body-line: 28px;
  --text-button-size: 18px;
  --text-button-line: 23px;
  --text-heading-size: 44px;
  --text-heading-line: 56px;
  --text-card-title-size: 40px;
  --text-card-title-line: 51px;
  --text-card-summary-size: 20px;
  --text-card-summary-line: 26px;
  --text-mobile-heading-size: 24px;
  --text-mobile-heading-line: 31px;
  --text-mobile-body-size: 16px;
  --text-mobile-body-line: 23px;
  --text-mobile-card-summary-size: 18px;
  --text-mobile-card-summary-line: 23px;
  --paragraph-gap: 12px;
  --list-indent: 24px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--page);
  color: var(--text);
  font-family: var(--font-family-base);
}

body {
  margin: 0;
  background: var(--page);
  overflow-x: hidden;
}

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

a {
  color: inherit;
}

a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 6px;
}

.page {
  width: min(100%, 1920px);
  margin: 0 auto;
  padding: 0 var(--page-pad);
}

.main {
  width: min(100%, var(--content));
  margin: 0 auto;
}

.hero {
  min-height: 546px;
  padding: 80px 44px 40px;
  text-align: center;
}

.hero--case {
  min-height: 444px;
}

.hero--lchi {
  min-height: 508px;
}

.hero--yp {
  min-height: 444px;
}

.hero--modern-flat {
  min-height: 444px;
}

.hero-vsevolod {
  display: inline-flex;
  min-height: 68px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 0 auto 48px;
  color: var(--text);
  text-decoration: none;
}

.hero-vsevolod__avatar {
  width: 68px;
  height: 68px;
  flex: 0 0 68px;
  border-radius: 50%;
  object-fit: cover;
}

.hero-vsevolod__name {
  display: block;
  font-size: var(--text-name-size);
  font-weight: var(--font-weight-black);
  line-height: var(--text-name-line);
  letter-spacing: 0;
}

.hero__title {
  max-width: 1420px;
  margin: 0 auto;
  font-size: var(--text-h1-size);
  font-weight: var(--font-weight-black);
  line-height: var(--text-h1-line);
  letter-spacing: 0;
}

.hero__lead {
  max-width: 1260px;
  margin: 24px auto 0;
  font-size: var(--text-body-size);
  font-weight: var(--font-weight-regular);
  line-height: var(--text-body-line);
}

.hero__actions {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-top: 48px;
}

.button {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  width: 128px;
  height: 54px;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: #fff;
  font-size: var(--text-button-size);
  font-weight: var(--font-weight-bold);
  line-height: var(--text-button-line);
  text-decoration: none;
}

.button::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: 16px;
  background: var(--button-bg, var(--blue));
  content: "";
}

.button--telegram {
  --button-bg: var(--blue);
}

.button--linkedin {
  --button-bg: var(--linkedin);
}

.logos-carousel {
  width: 100%;
  height: 96px;
  margin-top: 24px;
}

.logos-carousel__viewport {
  overflow: hidden;
  width: 100%;
  height: 100%;
}

.logos-carousel__inner {
  display: flex;
  align-items: center;
  width: max-content;
  height: 100%;
  will-change: transform;
  animation: logos-marquee 32s linear infinite;
}

.logos-carousel__track {
  display: flex;
  align-items: center;
  gap: 62px;
  height: 100%;
  padding: 24px;
  flex: 0 0 auto;
}

.logos-carousel__item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--logo-width);
  height: var(--logo-height);
  flex: 0 0 auto;
}

.logos-carousel__logo {
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: contain;
}

.experience {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);
  align-items: start;
  gap: 40px;
  padding: 24px 0 0;
}

.experience__column {
  min-width: 0;
  font-size: var(--text-body-size);
  line-height: var(--text-body-line);
}

.experience h2 {
  margin: 0;
  font-size: var(--text-body-size);
  font-weight: var(--font-weight-bold);
  line-height: var(--text-body-line);
}

.experience ul {
  margin: 0;
  padding-left: var(--list-indent);
}

.experience li {
  margin: 0;
  padding-left: 2px;
}

.experience strong {
  font-weight: var(--font-weight-bold);
}

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

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

.cases {
  display: grid;
  gap: 40px;
  margin-top: 24px;
  padding: 24px var(--case-inset) 80px;
}

.case-card {
  display: block;
  padding-top: 80px;
  text-decoration: none;
}

.case-card__media,
.case-visual {
  overflow: hidden;
  display: block;
  border-radius: 32px;
}

.case-card__media--pair,
.case-visual--pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  overflow: visible;
  border-radius: 0;
}

.case-card__media--pair img,
.case-visual--pair img {
  overflow: hidden;
  border-radius: 32px;
}

.case-card__media img,
.case-visual img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.case-gallery {
  display: grid;
  gap: 24px;
  margin: 0;
}

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

.case-gallery--objects {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.case-gallery img {
  width: 100%;
  overflow: hidden;
  border-radius: 32px;
}

.text-block--card {
  padding: 48px;
  border-radius: 24px;
  background: #fff;
}

.case-card__text {
  width: min(744px, 100%);
  margin-top: 24px;
}

.case-card__title {
  margin: 0;
  font-size: var(--text-card-title-size);
  font-weight: var(--font-weight-black);
  line-height: var(--text-card-title-line);
  letter-spacing: 0;
}

.case-card__summary {
  margin: 8px 0 0;
  font-size: var(--text-card-summary-size);
  font-weight: var(--font-weight-medium);
  line-height: var(--text-card-summary-line);
  letter-spacing: 0;
}

.case-copy {
  display: grid;
  gap: 40px;
  padding: 24px var(--case-inset) 80px;
}

.text-block {
  display: grid;
  gap: var(--paragraph-gap);
  min-width: 0;
}

.text-block h2 {
  margin: 0;
  font-size: var(--text-heading-size);
  font-weight: var(--font-weight-black);
  line-height: var(--text-heading-line);
  letter-spacing: 0;
  text-transform: uppercase;
}

.text-block p {
  margin: 0;
  font-size: var(--text-body-size);
  font-weight: var(--font-weight-regular);
  line-height: var(--text-body-line);
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.text-block p + p {
  margin-top: var(--paragraph-gap);
}

.text-block ul,
.text-block ol {
  display: grid;
  gap: 0;
  margin: 0;
  padding-left: var(--list-indent);
  font-size: var(--text-body-size);
  font-weight: var(--font-weight-regular);
  line-height: var(--text-body-line);
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.text-block li {
  padding-left: 4px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

@media (max-width: 1200px) {
  :root {
    --page-pad: 64px;
    --case-inset: 32px;
  }

  .hero__title {
    font-size: 44px;
    line-height: 50px;
  }

  .experience {
    grid-template-columns: minmax(0, 0.94fr) minmax(0, 1.06fr);
    gap: 32px;
  }

}

@media (max-width: 720px) {
  :root {
    --page-pad: 0;
    --case-inset: 16px;
  }

  .page {
    width: 100%;
  }

  .hero {
    min-height: 546px;
    padding: 48px 16px 0;
  }

  .hero--case {
    min-height: 440px;
  }

  .hero--lchi {
    min-height: 468px;
  }

  .hero--yp {
    min-height: 384px;
  }

  .hero--modern-flat {
    min-height: 496px;
  }

  .hero-vsevolod {
    min-height: 48px;
    gap: 8px;
  }

  .hero-vsevolod__avatar {
    width: 48px;
    height: 48px;
    flex-basis: 48px;
  }

  .hero-vsevolod__name {
    font-size: var(--text-mobile-card-summary-size);
    line-height: var(--text-mobile-card-summary-line);
  }

  .hero__title {
    max-width: 358px;
    font-size: var(--text-mobile-heading-size);
    line-height: var(--text-mobile-heading-line);
  }

  .hero__lead {
    max-width: 358px;
    margin-top: 16px;
    font-size: var(--text-mobile-body-size);
    line-height: var(--text-mobile-body-line);
  }

  .cases {
    gap: 16px;
    margin-top: 0;
    padding-top: 12px;
  }

  .case-card__media,
  .case-visual {
    border-radius: 16px;
  }

  .case-card__media--pair,
  .case-visual--pair {
    grid-template-columns: 1fr;
    gap: 24px;
    border-radius: 0;
  }

  .case-card__media--pair img,
  .case-visual--pair img,
  .case-gallery img {
    border-radius: 16px;
  }

  .case-gallery--workflow,
  .case-gallery--objects {
    grid-template-columns: 1fr;
  }

  .logos-carousel {
    height: 96px;
    margin-top: 24px;
  }

  .logos-carousel__inner {
    animation-duration: 36s;
  }

  .experience {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 24px 16px 0;
  }

  .experience__column,
  .experience h2 {
    font-size: var(--text-body-size);
    line-height: var(--text-body-line);
  }

  .experience ul {
    padding-left: var(--list-indent);
  }

  .experience li {
    padding-left: 2px;
  }

  .experience li + li {
    margin-top: 8px;
  }

  .case-card {
    padding-top: 32px;
  }

  .case-card__text {
    margin-top: 12px;
  }

  .case-card__title {
    font-size: var(--text-mobile-heading-size);
    line-height: var(--text-mobile-heading-line);
  }

  .case-card__summary {
    font-size: var(--text-mobile-card-summary-size);
    line-height: var(--text-mobile-card-summary-line);
  }

  .case-copy {
    gap: 16px;
    padding-top: 12px;
  }

  .text-block {
    gap: var(--paragraph-gap);
  }

  .text-block h2 {
    font-size: var(--text-mobile-heading-size);
    line-height: var(--text-mobile-heading-line);
  }

  .text-block p {
    font-size: var(--text-mobile-body-size);
    line-height: var(--text-mobile-body-line);
  }

  .text-block ul,
  .text-block ol {
    padding-left: var(--list-indent);
    font-size: var(--text-mobile-body-size);
    line-height: var(--text-mobile-body-line);
  }

  .text-block--card {
    padding: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .logos-carousel__inner {
    animation: none;
    transform: translateX(0);
  }
}