:root {
  --black: #050505;
  --ink: #151915;
  --green: #20d629;
  --soft: #f3f6f2;
  --white: #ffffff;
  --line: #dfe5dc;
}

* {
  box-sizing: border-box;
}

html {
  color: var(--ink);
  background: var(--soft);
  font-family: Inter, Arial, Helvetica, sans-serif;
}

body {
  min-width: 320px;
  margin: 0;
}

a {
  color: inherit;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  color: var(--white);
  background: var(--black);
}

.header-row {
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.header-row img {
  width: 184px;
  height: auto;
}

.header-row a {
  color: var(--green);
  font-size: 14px;
  font-weight: 900;
  text-decoration: none;
}

.intro {
  padding: 88px 0 52px;
  color: var(--white);
  background:
    radial-gradient(circle at 82% 15%, rgba(32, 214, 41, 0.18), transparent 30%),
    var(--black);
}

.intro span,
.card-copy small {
  color: var(--green);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.intro h1 {
  max-width: 780px;
  margin: 12px 0 16px;
  font-size: clamp(46px, 8vw, 86px);
  line-height: 0.94;
  letter-spacing: -0.055em;
}

.intro p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 19px;
}

.campaigns {
  padding: 66px 0 90px;
}

.campaigns h2 {
  margin: 0 0 24px;
  color: var(--black);
  font-size: 30px;
}

.campaign-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.campaign-card {
  overflow: hidden;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 20px 52px rgba(0, 0, 0, 0.09);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.campaign-card:hover,
.campaign-card:focus-visible {
  box-shadow: 0 26px 64px rgba(0, 0, 0, 0.14);
  transform: translateY(-4px);
}

.campaign-card img {
  display: block;
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.card-copy {
  display: grid;
  gap: 9px;
  padding: 26px;
}

.card-copy strong {
  color: var(--black);
  font-size: 32px;
  line-height: 1;
}

.card-copy > span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 8px;
  font-size: 15px;
  font-weight: 850;
}

.card-copy b {
  color: var(--green);
  font-size: 25px;
}

footer {
  color: rgba(255, 255, 255, 0.68);
  background: var(--black);
}

footer .container {
  display: flex;
  min-height: 84px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 13px;
}

footer a {
  color: var(--green);
  font-weight: 900;
  text-decoration: none;
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .header-row {
    min-height: 72px;
  }

  .header-row img {
    width: 150px;
  }

  .header-row a {
    font-size: 12px;
  }

  .intro {
    padding: 64px 0 44px;
  }

  .intro h1 {
    font-size: clamp(42px, 15vw, 64px);
  }

  .campaigns {
    padding: 46px 0 64px;
  }

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

  .campaign-card img {
    height: 230px;
  }

  footer .container {
    min-height: 96px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
  }
}