/* Ebook cover / Inside the ebook: approved second preview, 4 October 2026. */
.book-candles--range{display:block;width:108px;height:108px;right:12px;bottom:68px;gap:0;color:var(--gold);opacity:.2;pointer-events:none}
.book-candles--range .book-range-mark{display:block;width:100%;height:100%;overflow:visible}
.page-ebook .learn-section{margin-bottom:56px}
.page-ebook #inside{padding:12px 0 48px}
.page-ebook #inside .section-heading{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);align-items:end;gap:48px;margin-bottom:26px}
.page-ebook #inside .section-heading h2{font-size:30px;line-height:1.15;letter-spacing:-.025em;margin:18px 0 0}
.page-ebook #inside .section-heading>p{font-size:15px;line-height:1.65;max-width:380px;margin:0;color:#9498a1}
.page-ebook #inside .method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.page-ebook #inside .method-grid article{display:flex;flex-direction:column;min-width:0;padding:26px;border:1px solid #27292f;border-radius:16px;background:linear-gradient(145deg,#141519,#101012);box-shadow:inset 0 1px 0 #ffffff03}
.page-ebook #inside .ebook-method-top{display:flex;align-items:center;justify-content:space-between;min-height:28px;margin-bottom:24px}
.page-ebook #inside .ebook-method-index{font-family:Inter,sans-serif;font-size:12px;font-variant-numeric:tabular-nums;font-weight:500;letter-spacing:.12em;color:#747b86}
.page-ebook #inside .ebook-method-icon{display:flex;color:#9daabd}
.page-ebook #inside .ebook-method-icon svg{display:block;width:28px;height:28px}
.page-ebook #inside .method-grid h3{font-size:20px;line-height:1.3;font-weight:500;letter-spacing:-.015em;margin:0}
.page-ebook #inside .method-grid p{flex:1;font-size:15px;line-height:1.65;color:#9498a1;margin:14px 0 0}
.page-ebook #inside .method-tag{display:block;font-size:10px;line-height:1.5;letter-spacing:.13em;color:#69717d;margin-top:24px}
@media(max-width:800px){
 .book-candles--range{width:94px;height:94px;right:10px;bottom:61px}
 .page-ebook .learn-section{margin-bottom:44px}
 .page-ebook #inside .section-heading{gap:24px}
 .page-ebook #inside .section-heading h2{font-size:26px}
 .page-ebook #inside .method-grid{gap:14px}
 .page-ebook #inside .method-grid article{padding:22px}
 .page-ebook #inside .method-grid h3{font-size:18px}
}
@media(max-width:700px){
 .page-ebook #inside .section-heading{grid-template-columns:1fr;gap:16px;margin-bottom:22px}
 .page-ebook #inside .section-heading>p{max-width:540px}
 .page-ebook #inside .method-grid{grid-template-columns:1fr}
 .page-ebook #inside .method-grid article{padding:24px}
 .page-ebook #inside .ebook-method-top{margin-bottom:18px}
 .page-ebook #inside .method-grid h3{font-size:20px}
 .page-ebook #inside .method-tag{margin-top:20px}
}
@media(max-width:560px){
 .page-ebook .learn-section{margin-bottom:36px}
 .page-ebook #inside{padding:8px 0 36px}
 .page-ebook #inside .section-heading h2{font-size:25px}
 .page-ebook #inside .section-heading>p{font-size:15px}
}