:root {
  --page-background-color: #111111;
  --panel-color: #212121;
  --panel-soft-color: #0c0c0c;
  --panel-hover-color: #ffffff;
  --border-color: rgba(41, 41, 41, 1.0);
  --border-soft-color: rgba(255, 255, 255, 0.09);
  --accent-color: #f06b21;
  --text-primary-color: #ffffff;
  --text-secondary-color: rgba(255, 255, 255, 0.76);
  --text-muted-color: rgba(255, 255, 255, 0.46);
  --orange: #E8520A;
  --card-border: #2A2A2A;
  --site-max-width: 1640px;
  --site-horizontal-padding: 140px;
  --section-spacing-top: 18px;
  --section-spacing-bottom: 56px;
  --transition-standard: 240ms ease;
  --header-height: 68px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--page-background-color);
  color: var(--text-primary-color);
  font-family: "Google Sans Flex", Arial, sans-serif;
  text-rendering: optimizeLegibility;
}

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

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

button {
  font: inherit;
}

.site-shell {
  width: min(100%, var(--site-max-width));
  margin: 0 auto;
  padding-left: var(--site-horizontal-padding);
  padding-right: var(--site-horizontal-padding);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
}

.site-brand__image {
  width: 146px;
  height: auto;
}

.site-navigation {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-navigation__link {
  font-size: 16px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.82);
  transition: color var(--transition-standard);
}

.site-navigation__link:hover,
.site-navigation__link.is-active {
  color: var(--text-primary-color);
}

.site-navigation-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.site-navigation-toggle__line {
  display: block;
  width: 18px;
  height: 1px;
  margin: 4px auto;
  background: var(--text-primary-color);
}

.hero-section {
  position: relative;
  min-height: 595px;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.hero-section__background {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.hero-section__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.56) 0%, rgba(0, 0, 0, 0.26) 42%, rgba(0, 0, 0, 0.82) 100%);
}

.hero-section__content {
  position: relative;
  min-height: 595px;
  display: grid;
  place-items: center;
}

.hero-section__title {
  width: min(100%, 980px);
  margin: 0 auto;
  text-align: center;
  font-size: 72px;
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.02em;
}

.section-block {
  background: #111111;
}

.section-block--companies {
  padding-top: var(--section-spacing-top);
  padding-bottom: 58px;
}

.section-block--corporation,
.section-block--contact {
  padding-top: 26px;
  padding-bottom: 56px;
}

.section-block--corporation .site-shell,
.section-block--contact .site-shell {
  border-top: 1px solid var(--accent-color);
  padding-top: 28px;
}

.section-heading {
  margin-bottom: 18px;
}

.section-heading--companies {
  display: grid;
  grid-template-columns: minmax(0, 520px) minmax(0, 1fr);
  align-items: end;
  gap: 50px;
  margin-bottom: 34px;
}

.section-heading__eyebrow {
  margin: 0 0 16px;
  font-size: 12px;
  line-height: 1;
  letter-spacing: 0.32em;
  color: var(--text-muted-color);
}

.section-heading__title {
  margin: 0;
  font-size: 64px;
  font-weight: 580;
  line-height: 0.92;
  letter-spacing: 0.0em;
}

.section-heading__description {
  max-width: 470px;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.95;
  color: var(--text-secondary-color);
}

.section-heading__brand {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.section-heading__brand-image {
  width: 420px;
  max-width: 100%;
}

.company-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.company-card {
  display: grid;
  grid-template-rows: 158px auto;
  background: #111111;
  border: 1px solid var(--border-soft-color);
  transition:
    transform var(--transition-standard),
    border-color var(--transition-standard),
    background var(--transition-standard),
    color var(--transition-standard);
}

.company-card:hover,
.company-card:focus-visible,
.company-card.is-touched {
  transform: translateY(-2px);
  background: #ffffff;
  border-color: rgba(255, 255, 255, 0.22);
}

.company-card__media {
  position: relative;
  display: grid;
  place-items: center;
  padding: 24px 20px;
  background: #111111;
  border-bottom: 1px solid var(--border-soft-color);
  transition:
    background var(--transition-standard),
    border-color var(--transition-standard);
}

.company-card:hover .company-card__media,
.company-card:focus-visible .company-card__media,
.company-card.is-touched .company-card__media {
  background: var(--panel-hover-color);
  border-bottom-color: rgba(0, 0, 0, 0.12);
}

.company-card__image {
  grid-area: 1 / 1;
  width: 100%;
  height: 100%;
  max-width: 95%;
  max-height: 90px;
  object-fit: contain;
  transition:
    opacity var(--transition-standard),
    transform calc(var(--transition-standard) + 80ms) ease;
}

.company-card__image--hover {
  opacity: 0;
}

.company-card:hover .company-card__image--default,
.company-card:focus-visible .company-card__image--default,
.company-card.is-touched .company-card__image--default {
  opacity: 0;
  transform: scale(1.02);
}

.company-card:hover .company-card__image--hover,
.company-card:focus-visible .company-card__image--hover,
.company-card.is-touched .company-card__image--hover {
  opacity: 1;
  transform: scale(1.04);
}

.company-card__content {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 236px;
  padding: 15px 14px 14px;
  background: #111111;
  transition:
    background var(--transition-standard),
    color var(--transition-standard);
}

.company-card:hover .company-card__content,
.company-card:focus-visible .company-card__content,
.company-card.is-touched .company-card__content {
  background: #ffffff;
}

.company-card__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--text-primary-color);
  transition: color var(--transition-standard);
}

.company-card:hover .company-card__title,
.company-card:focus-visible .company-card__title,
.company-card.is-touched .company-card__title {
  color: #111111;
}

.company-card__description {
  margin: 0;
  font-size: 13px;
  line-height: 2;
  color: var(--text-secondary-color);
  transition: color var(--transition-standard);
}

.company-card:hover .company-card__description,
.company-card:focus-visible .company-card__description,
.company-card.is-touched .company-card__description {
  color: rgba(17, 17, 17, 0.78);
}

.company-card__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  font-size: 14px;
  font-weight: 400;
  color: var(--text-primary-color);
  transition: color var(--transition-standard);
}

.company-card:hover .company-card__cta,
.company-card:focus-visible .company-card__cta,
.company-card.is-touched .company-card__cta {
  color: var(--orange);
}

.company-card__cta-arrow {
  transition:
    transform var(--transition-standard),
    color var(--transition-standard);
  color: var(--orange);
}

.company-card:hover .company-card__cta-arrow,
.company-card:focus-visible .company-card__cta-arrow,
.company-card.is-touched .company-card__cta-arrow {
  transform: translateX(3px);
  color: var(--orange);
}

.corporation-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 1fr;
  gap: 18px;
  align-items: stretch;
}

.corporation-layout__visual {
  border: 1px solid var(--border-color);
  min-height: 330px;
  background: var(--panel-color);
}

.corporation-layout__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.corporation-layout__panel {
  min-height: 330px;
  padding: 26px 28px;
  border: 1px solid var(--border-color);
  border-radius: 28px;
  background: linear-gradient(180deg, #292929 0%, #0a0a0a 100%);
}

.corporation-layout__panel p {
  margin: 0;
  font-size: 16px;
  line-height: 2.1;
  color: var(--text-secondary-color);
}

.corporation-layout__panel p + p {
  margin-top: 22px;
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 26px;
}

.highlight-card {
  border: 2px solid var(--border-color);
  background: #111111;
}

.highlight-card__media {
  height: 132px;
  padding: 8px;
  border-bottom: 1px solid var(--border-color);
}

.highlight-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.highlight-card__content {
  padding: 12px 16px 18px;
  text-align: center;
}

.highlight-card__title {
  margin: 0;
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}

.highlight-card__text {
  margin: 10px 0 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary-color);
}

.section-heading--contact {
  margin-bottom: 34px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  gap: 32px;
  align-items: end;
}

.contact-layout__details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 26px;
}

.contact-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  font-size: 16px;
  color: var(--text-secondary-color);
}

.contact-item__icon {
  width: 38px;
  height: 38px;
  border: 1px solid var(--card-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--orange);
}

.contact-item__icon--linkedin {
  width: 16px;
  min-width: 16px;
  height: 16px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.contact-layout__brand {
  display: grid;
  justify-items: end;
  gap: 32px;
}

.contact-layout__brand-image {
  width: 300px;
  max-width: 100%;
}

.contact-layout__address-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.contact-layout__pin {
  font-size: 22px;
  line-height: 1;
  color: var(--orange);
}

.contact-layout__address {
  margin: 0;
  font-style: normal;
  text-align: right;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text-secondary-color);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  margin-top: 34px;
  padding-top: 16px;
  border-top: 1px solid var(--accent-color);
}

.site-footer__link,
.site-footer__copy {
  margin: 0;
  font-size: 12px;
  color: var(--text-muted-color);
}

.site-footer__copy {
  text-align: center;
}

.site-footer__link--end {
  justify-self: end;
}

@media (max-width: 1400px) {
  :root {
    --site-horizontal-padding: 72px;
  }

  .section-heading__brand-image {
    width: 420px;
  }
}

@media (max-width: 1180px) {
  .section-heading--companies,
  .corporation-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .section-heading__brand,
  .contact-layout__brand {
    justify-content: flex-start;
    justify-items: start;
  }

  .contact-layout__address {
    text-align: left;
  }

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

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

  .highlight-card__media {
    height: 180px;
  }
}

@media (max-width: 760px) {
  :root {
    --site-horizontal-padding: 22px;
  }

  .site-navigation-toggle {
    display: block;
  }

  .site-navigation {
    position: absolute;
    top: 100%;
    right: 22px;
    display: grid;
    gap: 14px;
    padding: 14px 16px;
    background: rgba(0, 0, 0, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.08);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .site-header.is-menu-open .site-navigation {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .hero-section,
  .hero-section__content {
    min-height: 360px;
  }

  .hero-section__title {
    width: min(100%, 340px);
    font-size: 34px;
    line-height: 1.02;
  }

  .section-heading__title {
    font-size: 54px;
  }

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

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

  .site-footer__copy,
  .site-footer__link--end {
    text-align: left;
    justify-self: start;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
