.promo-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 32px 18px;
  background: radial-gradient(circle at 50% 15%, rgba(255, 41, 77, .2), transparent 34rem), #080709;
}

.promo-card {
  width: min(720px, 100%);
  padding: clamp(28px, 6vw, 64px);
  overflow: hidden;
  border: 1px solid rgba(255, 41, 77, .45);
  border-radius: 24px;
  background: rgba(18, 14, 17, .96);
  box-shadow: 0 30px 100px rgba(0, 0, 0, .5);
  text-align: center;
}

.promo-brand {
  width: max-content;
  margin: 0 auto 38px;
}

.promo-card h1 {
  max-width: 100%;
  margin: 10px auto 18px;
  font-size: clamp(2.25rem, 6vw, 4.25rem);
  line-height: .94;
  text-wrap: balance;
  text-transform: uppercase;
}

.promo-lead {
  max-width: 580px;
  margin: 0 auto;
  color: var(--color-muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

.promo-code {
  display: grid;
  gap: 10px;
  margin: 34px 0 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #0b090b;
}

.promo-code span {
  color: var(--color-muted);
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.promo-code strong {
  color: #ff294d;
  font-size: clamp(1.6rem, 7vw, 3rem);
  letter-spacing: .08em;
  word-break: break-word;
}

.promo-code button {
  justify-self: center;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  color: #fff;
  font-weight: 800;
  cursor: pointer;
}

.promo-timer {
  margin: 18px 0 0;
  color: #fff;
  font-weight: 800;
}

.promo-start {
  width: 100%;
  margin-top: 22px;
}

@media (max-width: 540px) {
  .promo-page {
    align-items: start;
    padding: 14px 10px;
  }

  .promo-card {
    padding: 25px 16px;
    border-radius: 17px;
  }

  .promo-brand {
    margin-bottom: 28px;
  }

  .promo-card h1 {
    font-size: clamp(1.95rem, 9.7vw, 2.55rem);
    line-height: .97;
  }

  .promo-lead {
    font-size: .94rem;
    line-height: 1.58;
  }

  .promo-code {
    margin-top: 26px;
    padding: 19px 12px;
  }

  .promo-code strong {
    font-size: clamp(1.45rem, 8.5vw, 2.3rem);
    letter-spacing: .045em;
  }

  .promo-start {
    min-height: 52px;
    padding-inline: 12px;
    font-size: .76rem;
  }
}