/* Book hero proportions for a full-premise pitch rather than a short teaser. */

.book-hero {
  min-height: 100svh;
  padding: 110px 0 54px;
}

.book-hero .shell {
  width: min(1280px, calc(100% - 48px));
}

.book-hero-grid {
  grid-template-columns: minmax(0, 1.42fr) minmax(320px, 0.72fr);
  gap: clamp(38px, 5vw, 72px);
}

.book-hero-copy {
  min-width: 0;
}

.book-hero-copy h1 {
  max-width: 820px;
  margin-bottom: 22px;
  font-size: clamp(4.5rem, 7vw, 6.85rem);
  line-height: 0.9;
  text-wrap: balance;
}

.book-hero-hook {
  max-width: 760px;
  font-size: clamp(1.05rem, 1.45vw, 1.28rem);
  line-height: 1.43;
}

.book-hero .button-row {
  margin-top: 26px;
}

.book-hero .microcopy {
  margin-top: 14px;
}

.portal-disc {
  width: min(34vw, 430px);
}

.book-portal {
  gap: 22px;
}

@media (max-width: 1120px) {
  .book-hero {
    padding-top: 118px;
  }

  .book-hero .shell {
    width: min(100% - 40px, 1040px);
  }

  .book-hero-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
    gap: 38px;
  }

  .book-hero-copy h1 {
    font-size: clamp(4.2rem, 8vw, 6rem);
  }

  .portal-disc {
    width: min(34vw, 370px);
  }
}

@media (max-width: 980px) {
  .book-hero {
    min-height: auto;
    padding: 128px 0 76px;
  }

  .book-hero-grid {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .book-hero-copy h1 {
    max-width: 760px;
    font-size: clamp(4.1rem, 12vw, 6.4rem);
  }

  .book-hero-hook {
    max-width: 760px;
  }

  .portal-disc {
    width: min(72vw, 430px);
  }
}

@media (max-width: 620px) {
  .book-hero {
    padding: 112px 0 62px;
  }

  .book-hero .shell {
    width: calc(100% - 30px);
  }

  .book-hero-copy h1 {
    margin-bottom: 20px;
    font-size: clamp(3.55rem, 16.5vw, 5.1rem);
    line-height: 0.92;
  }

  .book-hero-hook {
    font-size: 1rem;
    line-height: 1.52;
  }

  .book-hero .button-row {
    align-items: stretch;
    flex-direction: column;
    margin-top: 24px;
  }

  .book-hero .button {
    width: 100%;
    text-align: center;
  }

  .portal-disc {
    width: min(82vw, 360px);
  }
}