:root {
  --ink: #2f2f2f;
  --soft-ink: #4d4d4d;
  --line: #e7e3dc;
  --page: #ffffff;
  --panel: #f7f6f3;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--page);
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--page);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}

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

.site-header {
  position: relative;
  z-index: 2;
  height: 118px;
}

.primary-nav {
  position: absolute;
  top: 34px;
  left: 59px;
  display: flex;
  align-items: center;
  gap: 36px;
  color: var(--soft-ink);
  font-size: 19px;
  line-height: 1;
  white-space: nowrap;
}

.primary-nav a {
  border-radius: 3px;
  transition: color 160ms ease, opacity 160ms ease;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  color: #111111;
  opacity: 0.82;
}

.primary-nav a:focus-visible,
.brand:focus-visible {
  outline: 3px solid #d71920;
  outline-offset: 6px;
}

.brand {
  position: absolute;
  top: 30px;
  right: 58px;
  color: var(--ink);
  font-size: 28px;
  font-family: "Exo", "Arial Black", Arial, Helvetica, sans-serif;
  font-weight: 800;
  font-style: italic;
  line-height: 0.9;
  letter-spacing: 0.035em;
  transform: none;
  transform-origin: right center;
  text-rendering: geometricPrecision;
}

.hero {
  position: relative;
  min-height: 650px;
  margin-top: -118px;
  overflow: hidden;
}

.hero h1 {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.hero-image {
  position: absolute;
  top: 58px;
  left: 30px;
  display: block;
  width: min(1320px, calc(100vw - 45px));
  height: auto;
  user-select: none;
}

.logo-strip {
  display: grid;
  grid-template-columns: repeat(6, 134px);
  justify-content: center;
  gap: 14px;
  width: min(994px, calc(100% - 48px));
  margin: -2px auto 28px;
  padding: 20px 0;
}

.logo-card {
  display: grid;
  grid-template-rows: 48px 18px;
  place-items: center;
  width: 134px;
  min-height: 134px;
  aspect-ratio: 1;
  padding: 16px 14px 12px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(47, 47, 47, 0.06);
  cursor: default;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.logo-card img {
  display: block;
  width: 83px;
  height: 83px;
  object-fit: contain;
  filter: grayscale(1) saturate(0) contrast(1.35) brightness(0.62);
  opacity: 0.78;
  transform: translateY(23px);
  transition: filter 180ms ease, opacity 180ms ease, transform 180ms ease;
}

.openai-card img {
  filter: grayscale(1) saturate(0) contrast(0.9) brightness(1.22);
  opacity: 0.58;
}

.logo-name {
  align-self: end;
  color: var(--soft-ink);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
  opacity: 0;
  transform: translateY(42px);
  transition: opacity 180ms ease, transform 180ms ease;
  white-space: nowrap;
}

.logo-card:hover,
.logo-card:focus,
.logo-card:focus-visible {
  border-color: #d8d2c8;
  box-shadow: 0 16px 34px rgba(47, 47, 47, 0.11);
  transform: translateY(-4px);
}

.logo-card:hover img,
.logo-card:focus img,
.logo-card:focus-visible img {
  filter: none;
  opacity: 1;
  transform: translateY(23px);
}

.logo-card:hover .logo-name,
.logo-card:focus .logo-name,
.logo-card:focus-visible .logo-name {
  opacity: 1;
  transform: translateY(42px);
}

.logo-card:focus-visible {
  outline: 3px solid #d71920;
  outline-offset: 4px;
}

.content-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  width: min(994px, calc(100% - 48px));
  margin: 0 auto 88px;
}

.content-card {
  min-height: 280px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(47, 47, 47, 0.07);
}

@media (max-width: 900px) {
  .site-header {
    height: 140px;
  }

  .primary-nav {
    top: 88px;
    left: 24px;
    right: 24px;
    justify-content: space-between;
    gap: 18px;
    font-size: clamp(15px, 2.9vw, 20px);
  }

  .brand {
    top: 28px;
    right: 36px;
    font-size: clamp(34px, 8vw, 50px);
  }

  .hero {
    margin-top: -140px;
    min-height: 610px;
  }

  .hero-image {
    top: 138px;
    left: -75px;
    width: 1060px;
    max-width: none;
  }

  .logo-strip {
    grid-template-columns: repeat(3, 134px);
    width: min(444px, calc(100% - 36px));
    margin-top: 20px;
  }

  .content-panels {
    width: min(620px, calc(100% - 36px));
    gap: 18px;
  }
}

@media (max-width: 560px) {
  .site-header {
    height: 128px;
  }

  .primary-nav {
    top: 84px;
    left: 16px;
    right: 16px;
    overflow-x: auto;
    justify-content: flex-start;
    gap: 22px;
    padding-bottom: 10px;
    scrollbar-width: none;
  }

  .primary-nav::-webkit-scrollbar {
    display: none;
  }

  .brand {
    top: 27px;
    right: 24px;
    font-size: clamp(31px, 9vw, 44px);
  }

  .hero {
    margin-top: -128px;
    min-height: 580px;
  }

  .hero-image {
    top: 126px;
    left: -168px;
    width: 920px;
  }

  .logo-strip {
    grid-template-columns: repeat(2, 129px);
    gap: 12px;
    width: calc(100% - 28px);
    padding: 14px 0;
    margin-bottom: 48px;
  }

  .logo-card {
    width: 129px;
    min-height: 129px;
    padding-inline: 10px;
  }

  .logo-name {
    font-size: 11px;
  }

  .content-panels {
    grid-template-columns: 1fr;
    width: calc(100% - 28px);
    gap: 14px;
    margin-bottom: 56px;
  }

  .content-card {
    min-height: 220px;
  }
}
