.books-hero { overflow: hidden; padding: 44px 0 38px; }
.books-hero__grid { display: grid; grid-template-columns: minmax(0,.92fr) minmax(480px,1.08fr); align-items: center; gap: 34px; }
.books-breadcrumb { display:flex; align-items:center; gap:10px; margin:0 0 32px; color:var(--color-muted); font-size:11px; font-weight:700; text-transform:uppercase; }
.books-breadcrumb a { color:var(--color-heading); text-decoration:none; }
.books-breadcrumb span:last-of-type, .books-kicker { color:var(--color-accent); }
.books-kicker { margin:0 0 14px; font-size:12px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; }
.books-hero h1 { max-width:600px; margin:0; color:var(--color-heading); font-family:var(--font-heading); font-size:50px; line-height:1.02; letter-spacing:-.035em; }
.books-hero__lead { max-width:620px; margin:22px 0 0; color:var(--color-muted); font-size:15px; line-height:1.58; }
.books-hero__actions .icon { width:18px; height:18px; margin-right:8px; }
.books-hero__visual img { width:100%; object-fit:contain; }
.books-showcase { padding-top:34px; background:var(--color-surface); }
.books-section-heading { text-align:center; }
.books-section-heading p { margin:0; color:var(--color-heading); font-size:14px; font-weight:700; text-transform:uppercase; }
.books-section-heading span, .books-heading-line { display:block; width:38px; height:2px; margin:12px auto 0; background:#ff5b00; }
.books-showcase__grid { display:grid; grid-template-columns:repeat(6,1fr); gap:30px; align-items:end; margin-top:24px; }
.books-showcase__grid img { width:100%; border-radius:7px; box-shadow:5px 8px 18px rgba(0,0,0,.15); }
.books-catalog { padding-top:40px; }
.books-catalog__list { display:grid; gap:12px; }
.book-detail-card { display:grid; grid-template-columns:120px minmax(0,1fr) 205px; align-items:center; gap:28px; padding:20px 24px; background:#fff; border:1px solid var(--color-border); border-radius:10px; box-shadow:0 4px 15px rgba(18,25,38,.04); }
.book-detail-card__cover { width:100px; justify-self:center; border-radius:6px; box-shadow:4px 7px 14px rgba(0,0,0,.15); }
.book-detail-card__content h3 { margin:0 0 8px; color:var(--color-heading); font-family:var(--font-heading); font-size:22px; }
.book-detail-card__content p { margin:0 0 14px; color:var(--color-muted); font-size:13px; line-height:1.55; }
.book-detail-card__content ul { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px 22px; margin:0; padding:0; list-style:none; }
.book-detail-card__content li { position:relative; padding-left:19px; color:var(--color-muted); font-size:12px; }
.book-detail-card__content li::before { content:'✓'; position:absolute; left:0; color:#ff5b00; font-weight:700; }
.book-detail-card__actions { display:grid; gap:10px; }
.book-buy { display:flex; min-height:42px; align-items:center; justify-content:center; padding:10px 14px; color:#fff; border-radius:6px; font-size:12px; font-weight:700; text-align:center; text-decoration:none; text-transform:uppercase; transition:transform 150ms ease, filter 150ms ease; }
.book-buy:hover { transform:translateY(-1px); filter:brightness(.94); }
.book-buy--novatec { background:var(--color-primary); }
.book-buy--amazon { background:#ff5b00; }
.books-download-cta { display:grid; grid-template-columns:56px 1fr auto; align-items:center; gap:18px; margin-top:22px; padding:18px 26px; background:var(--color-surface); border:1px solid var(--color-border); border-radius:10px; }
.books-download-cta > div:first-child { display:grid; width:52px; height:52px; place-items:center; color:#ff5b00; border:2px solid #ff5b00; border-radius:8px; }
.books-download-cta .icon { width:30px; height:30px; }
.books-download-cta h3 { margin:0; color:var(--color-heading); font-size:18px; }
.books-download-cta p { margin:2px 0 0; color:var(--color-muted); font-size:13px; }
@media (max-width:1050px) {
  .books-hero__grid { grid-template-columns:1fr 1fr; }
  .books-showcase__grid { grid-template-columns:repeat(3,1fr); }
  .book-detail-card { grid-template-columns:100px 1fr; }
  .book-detail-card__actions { grid-column:2; grid-template-columns:repeat(2,1fr); }
}
@media (max-width:760px) {
  .books-hero__grid { grid-template-columns:1fr; }
  .books-hero__visual { order:-1; }
  
  
  
  .books-showcase__grid { grid-template-columns:repeat(2,1fr); gap:18px; }
  .book-detail-card { grid-template-columns:1fr; text-align:left; }
  .book-detail-card__cover { width:130px; }
  .book-detail-card__content ul { grid-template-columns:1fr; }
  .book-detail-card__actions { grid-column:auto; grid-template-columns:1fr; }
  .books-download-cta { grid-template-columns:52px 1fr; }
  .books-download-cta .button { grid-column:1/-1; width:100%; }
}