/* Resources presentation uses the existing Brand 2026 semantic tokens. */
[data-ebook-form-fields]{display:grid;gap:20px}[data-ebook-form-fields][hidden]{display:none}
.ebook-page{margin:0;background:var(--wl-sem-surface-canvas);color:var(--wl-sem-text-primary);font:16px/1.7 var(--wl-sem-font-product)}
.ebook-page *, .ebook-section *, .ebook-contextual *{box-sizing:border-box}
.ebook-page h1,.ebook-page h2,.ebook-page h3,.ebook-section h2,.ebook-section h3,.ebook-contextual h2{font-family:var(--wl-sem-font-brand);color:var(--wl-sem-text-brand);word-break:keep-all;overflow-wrap:anywhere;line-height:1.3;margin:0}
.ebook-page a,.ebook-section a,.ebook-contextual a{color:var(--wl-sem-text-brand)}
.ebook-page :focus-visible,.ebook-section :focus-visible,.ebook-contextual :focus-visible{outline:3px solid var(--wl-sem-text-brand);outline-offset:4px}
.ebook-shell{width:min(calc(100% - 48px),1280px);margin-inline:auto}
.ebook-skip{position:fixed;z-index:999;top:8px;left:8px;transform:translateY(-180%);background:var(--wl-sem-surface-functional);padding:12px}.ebook-skip:focus{transform:none}
.ebook-hero{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,1fr);gap:64px;padding-block:64px}
.ebook-kicker{font:700 12px/1.5 var(--wl-sem-font-product);letter-spacing:.06em;color:var(--wl-sem-text-brand);margin:0 0 12px}
.ebook-hero h1{font-size:clamp(36px,4.3vw,64px);letter-spacing:-.045em;line-height:1.15}
.ebook-hero>div>p:not(.ebook-kicker){font-size:19px;color:var(--wl-sem-text-muted);margin:24px 0}
.ebook-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 24px;border:0;border-radius:var(--wl-sem-radius-control);background:var(--wl-sem-action-primary);color:var(--wl-sem-action-primary-text)!important;text-decoration:none;font-weight:800;text-align:center}
.ebook-hero aside{background:var(--wl-sem-surface-brand);color:var(--wl-sem-text-inverse);padding:40px;border-radius:var(--wl-sem-radius-feature);display:grid;align-content:center;gap:16px}
.ebook-hero aside strong{font:800 80px/1 var(--wl-sem-font-brand)}.ebook-hero aside small{display:inline-block;font:700 18px/1.5 var(--wl-sem-font-product);margin-left:12px}.ebook-hero aside p{margin:0}.ebook-hero aside a{color:var(--wl-sem-text-inverse);min-height:44px;display:flex;align-items:center}
.ebook-section{padding-block:48px;font-family:var(--wl-sem-font-product)}.ebook-section-heading{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:24px}.ebook-section-heading h2,.ebook-section>h2{font-size:clamp(24px,3vw,32px)}.ebook-section-heading a{display:inline-flex;min-height:44px;align-items:center;font-weight:700}.ebook-section-heading p{margin:0}
.ebook-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.ebook-featured{grid-template-columns:repeat(4,minmax(0,1fr))}
.ebook-card{min-width:0;background:var(--wl-sem-surface-functional);border:1px solid var(--wl-sem-border-default);border-radius:var(--wl-sem-radius-card);overflow:hidden}.ebook-card[hidden],.ebook-page [hidden]{display:none!important}.ebook-card>a{height:100%;display:flex;flex-direction:column;text-decoration:none}.ebook-card-cover{height:220px;background:var(--wl-sem-surface-brand-soft);padding:20px}.ebook-card-cover img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 4px 5px #0002)}.ebook-card-copy{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}.ebook-card-copy h3{font-size:20px;line-height:1.4}.ebook-card-copy p{font-size:14px;line-height:1.7;margin:0;color:var(--wl-sem-text-muted)}.ebook-card-copy .ebook-kicker{color:var(--wl-sem-text-brand);font-size:11px}.ebook-card-next{margin-top:auto;padding-top:12px;font-size:13px;font-weight:800;min-height:44px}
.ebook-card-cover[data-ebook-campaign-thumbnail]{background:var(--wl-sem-surface-brand);padding:6px}.ebook-card-cover[data-ebook-campaign-thumbnail] img{filter:none}
.ebook-search-label{display:block;font-weight:700;margin-bottom:8px}.ebook-search{display:block;width:100%;min-height:52px;border:1px solid var(--wl-sem-border-default);border-radius:var(--wl-sem-radius-control);background:var(--wl-sem-surface-functional);padding:12px 16px;font:inherit;color:inherit}.ebook-filters{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 32px}.ebook-filters button{min-height:44px;border:1px solid var(--wl-sem-border-default);border-radius:var(--wl-sem-radius-pill);background:var(--wl-sem-surface-functional);padding:10px 18px;font:700 14px var(--wl-sem-font-product);color:var(--wl-sem-text-brand);cursor:pointer}.ebook-filters button[aria-pressed=true]{background:var(--wl-sem-surface-brand);color:var(--wl-sem-text-inverse);border-color:var(--wl-sem-surface-brand)}.ebook-empty{padding:32px;border:1px dashed var(--wl-sem-border-default)}
.ebook-next{border-top:1px solid var(--wl-sem-border-default)}.ebook-next a{display:inline-flex;align-items:center;min-height:44px;margin-right:24px;font-weight:700}
.ebook-detail{padding-block:24px 64px}.ebook-breadcrumbs{display:flex;align-items:center;gap:12px;font-size:13px;margin-bottom:32px}.ebook-breadcrumbs a{min-height:44px;display:flex;align-items:center}.ebook-detail-hero{display:grid;grid-template-columns:minmax(220px,1fr) minmax(0,1.7fr);gap:64px;align-items:center}.ebook-detail-cover{background:var(--wl-sem-surface-brand-soft);padding:32px;border-radius:var(--wl-sem-radius-card);text-align:center}.ebook-detail-cover img{max-height:460px;max-width:100%;width:auto;height:auto;object-fit:contain;filter:drop-shadow(0 6px 8px #0002)}.ebook-detail-cover img[data-ebook-detail-campaign-hero]{width:min(100%,368px);aspect-ratio:4/5}.ebook-detail h1{font-size:clamp(30px,3.6vw,48px);letter-spacing:-.035em}.ebook-detail-hero>div>p:not(.ebook-kicker){color:var(--wl-sem-text-muted);margin:24px 0}.ebook-detail-hero .ebook-condition{font-size:14px}.ebook-text-link{display:inline-flex;min-height:44px;align-items:center;margin:8px 0 0 16px}.ebook-prose{max-width:840px;margin:48px auto}.ebook-prose section{margin-block:32px}.ebook-prose h2{font-size:24px;margin-bottom:16px}.ebook-prose p{margin:8px 0}.ebook-review{background:var(--wl-sem-surface-functional);padding:24px;border:1px solid var(--wl-sem-border-default);border-radius:var(--wl-sem-radius-card);font-size:14px}.ebook-review dl{display:grid;gap:12px}.ebook-review dt{font-weight:700}.ebook-review dd{margin:0;color:var(--wl-sem-text-muted)}
.ebook-previews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:24px}.ebook-previews figure{margin:0;min-width:0}.ebook-previews img{display:block;width:100%;height:auto;border:1px solid var(--wl-sem-border-default)}.ebook-previews figcaption{font-size:12px;color:var(--wl-sem-text-muted);padding:8px 0}
.ebook-subscribe{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;background:var(--wl-sem-surface-functional);padding:40px;border:1px solid var(--wl-sem-border-default);border-radius:var(--wl-sem-radius-card)}.ebook-subscribe h2{font-size:32px}.ebook-subscribe>div>p{color:var(--wl-sem-text-muted)}.ebook-subscribe .letter-form{min-width:0}.ebook-subscribe .letter-consent{align-items:start}.ebook-subscribe .letter-consent input{flex-shrink:0}.ebook-subscribe .letter-form__submit{min-height:48px}.ebook-related a{display:inline-flex;min-height:44px;align-items:center}.ebook-terms{font-size:13px;color:var(--wl-sem-text-muted)}
.ebook-contextual{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:32px;margin-block:40px;border:1px solid var(--wl-sem-border-default);border-radius:var(--wl-sem-radius-card);background:var(--wl-sem-surface-functional);font-family:var(--wl-sem-font-product)}.ebook-contextual h2{font-size:23px}.ebook-contextual p{margin:8px 0 0}.ebook-contextual>a{display:inline-flex;min-height:44px;align-items:center;flex-shrink:0;font-weight:800}
.ebook-contextual-cover{width:112px;aspect-ratio:4/5;flex:0 0 auto;background:var(--wl-sem-surface-brand);padding:6px}.ebook-contextual-cover img{display:block;width:100%;height:100%;object-fit:contain}
#library,#ebook-preview,#ebook-subscribe{scroll-margin-top:160px}
@media(max-width:1000px){.ebook-featured{grid-template-columns:repeat(2,minmax(0,1fr))}.ebook-grid:not(.ebook-featured){grid-template-columns:repeat(2,minmax(0,1fr))}.ebook-hero,.ebook-detail-hero{gap:32px}.ebook-subscribe{gap:24px;padding:24px}}
@media(max-width:600px){.ebook-detail-cover img[data-ebook-detail-campaign-hero]{width:min(100%,248px)}.ebook-shell{width:calc(100% - 32px)}.ebook-hero{grid-template-columns:1fr;padding-block:32px;gap:24px}.ebook-hero aside{padding:24px;gap:12px}.ebook-hero aside strong{font-size:52px}.ebook-section{padding-block:32px}.ebook-section-heading{align-items:start;flex-direction:column;gap:8px}.ebook-featured,.ebook-grid:not(.ebook-featured){grid-template-columns:1fr;gap:16px}.ebook-card>a{flex-direction:row}.ebook-card-cover{height:auto;min-height:180px;width:112px;flex-shrink:0;padding:12px;display:flex;align-items:center}.ebook-card-cover img{height:auto;max-height:160px}.ebook-card-copy{padding:16px;gap:8px}.ebook-card-copy h3{font-size:18px}.ebook-card-copy p{font-size:13px}.ebook-detail-hero{grid-template-columns:1fr;gap:24px}.ebook-detail-cover{padding:24px}.ebook-detail-cover img{max-height:310px}.ebook-detail h1{font-size:30px}.ebook-detail .ebook-button{width:100%}.ebook-text-link{margin-left:0}.ebook-previews{gap:12px;grid-template-columns:1fr}.ebook-previews figure{max-width:360px;margin-inline:auto}.ebook-subscribe{grid-template-columns:1fr;padding:20px;gap:24px}.ebook-contextual{display:block;padding:24px}.ebook-contextual-cover{width:96px;margin-bottom:16px}.ebook-contextual>a{margin-top:12px}.ebook-prose{margin-block:32px}.ebook-filters{gap:6px}.ebook-filters button{padding:10px 14px;font-size:13px}}
@media(prefers-reduced-motion:reduce){.ebook-page{scroll-behavior:auto}}
@media(max-width:600px){.ebook-detail-hero>div:nth-child(2){order:-1}}