/* Book sections shared by the home and attorney pages. */
.books-section { background: var(--warm-white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 80px; scroll-margin-top: 88px; }
.books-inner { max-width: 1120px; margin: 0 auto; }
.books-section .section-title { margin-bottom: 24px; }
.books-intro { max-width: 760px; color: var(--text-secondary); font-size: 15px; line-height: 2; margin-bottom: 36px; }
.books-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.book-card { display: flex; flex-direction: column; min-width: 0; padding: 32px; border: 1px solid var(--border); border-top: 2px solid var(--gold); background: var(--off-white); scroll-margin-top: 88px; }
.book-topic { font-size: 12px; color: var(--text-light); letter-spacing: .1em; margin-bottom: 20px; }
.book-card h3 { font-family: 'Noto Serif JP', serif; font-size: clamp(20px, 2vw, 25px); font-weight: 500; line-height: 1.7; color: var(--navy); margin: 0 0 12px; overflow-wrap: anywhere; }
.book-subtitle { font-size: 14px; line-height: 1.8; color: var(--text-secondary); margin-bottom: 20px; }
.book-meta { font-size: 12px; color: var(--text-light); margin-bottom: 20px; }
.book-description { font-size: 14px; line-height: 2; color: var(--text-secondary); margin-bottom: 24px; }
.book-link { display: inline-block; width: fit-content; max-width: 100%; color: var(--navy); text-decoration: underline; text-decoration-color: var(--gold); text-underline-offset: 6px; font-size: 13px; line-height: 2; padding: 8px 0; }
.book-card .book-link { margin-top: auto; }
.book-link:hover { text-decoration-color: var(--navy); }
.book-link:focus-visible { outline: 2px solid var(--navy); outline-offset: 5px; }
.books-more, .books-note { margin-top: 28px; }
.books-note { font-size: 14px; line-height: 2; color: var(--text-secondary); }
@media (max-width: 900px) { .books-section { padding: 64px 32px; } .books-grid { gap: 20px; } .book-card { padding: 24px; } }
@media (max-width: 640px) { .books-section { padding: 48px 24px; } .books-grid { grid-template-columns: minmax(0, 1fr); } .books-intro { font-size: 14px; } }