/* Premium digital collection — scoped to the E-book promo and product artwork. */
#ebook.ebook-collection { background: #faf9f4; padding: 76px 0; }
.ebook-collection__intro { max-width: 820px; margin: 0 auto 38px; text-align: center; }
.ebook-collection__intro .eyebrow-mono { color: #176779; font-size: 12px; letter-spacing: .08em; }
.ebook-collection__intro h2 { margin: 16px 0; color: var(--ink); font: 600 clamp(26px, 3vw, 36px)/1.5 var(--font-serif); text-wrap: balance; }
.ebook-collection__intro p { margin: 0; color: var(--body); font: 400 16px/1.85 var(--font-sans); }
.ebook-collection__gallery { margin: 0; }
.ebook-collection__art-heading { margin: 0 0 22px; text-align: center; color: #365965; font: 400 16px/1.7 var(--font-sans); }
.ebook-collection__art-heading strong { display: block; margin-bottom: 5px; color: #176779; font-size: 12px; letter-spacing: .12em; }
.ebook-collection__books { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.ebook-volume { min-width: 0; padding: 24px 24px 28px; border: 1px solid #dce6e3; border-radius: 18px; background: #fffefa; }
.ebook-volume:nth-child(2) { background: #f2f7f6; }
.ebook-volume picture { display: block; max-width: 255px; margin: 0 auto 12px; }
.ebook-volume img { display: block; width: 100%; height: auto; }
.ebook-volume h3 { margin: 0 0 10px; color: #164b5c; font: 600 19px/1.6 var(--font-sans); }
.ebook-volume p { margin: 0; color: #4d626b; font: 400 15px/1.85 var(--font-sans); }
.ebook-collection__gallery figcaption { margin: 25px 0; text-align: center; color: #586b70; font: 400 12px/1.8 var(--font-sans); }
.ebook-collection__gallery figcaption span { display: block; }
.ebook-collection__closing { max-width: 820px; margin: 32px auto 0; text-align: center; }
.ebook-collection__closing > p { color: #244651; font: 400 17px/1.85 var(--font-sans); margin: 0 0 12px; }
.ebook-collection__closing .ebook-format { color: #586b70; font-size: 14px; }
#ebook.ebook-collection .ebook-cta { justify-content: center; margin-top: 25px; gap: 16px 28px; }
#ebook.ebook-collection .ebook-btn { white-space: normal; text-align: center; line-height: 1.6; }
#ebook.ebook-collection .ebook-btn:focus-visible { outline: 3px solid #176779; outline-offset: 5px; }
.ebook-product-art { margin: 24px 0 0; border-radius: 16px; overflow: hidden; border: 1px solid #dce6e3; background: #faf9f4; }
.ebook-product-art img { display: block; width: 100%; height: auto; }
.ebook-product-art figcaption { padding: 0 15px 16px; color: #48626c; text-align: center; font-size: 13px; }
@media (max-width: 900px) {
  .ebook-collection__books { gap: 16px; }
  .ebook-volume { padding: 16px; }
  .ebook-volume h3 { font-size: 17px; }
}
@media (max-width: 600px) {
  #ebook.ebook-collection { padding: 48px 0; }
  .ebook-collection__intro { margin-bottom: 26px; text-align: left; }
  .ebook-collection__intro h2 { font-size: 27px; }
  .ebook-collection__intro p { font-size: 15px; }
  .ebook-collection__books { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .ebook-volume { padding: 18px 22px 24px; }
  .ebook-volume picture { max-width: 220px; }
  .ebook-volume h3 { font-size: 19px; }
  .ebook-collection__closing { text-align: left; margin-top: 25px; }
  .ebook-collection__closing > p { font-size: 16px; }
}