body{background:#16181c;margin:0}.book-page.uwwb-landing{--book-orange:#5fbfb1;--book-orange-hover:#4aa99c;--book-orange-on-light:#176b68}.uwwb-landing h1,.uwwb-landing h2,.uwwb-landing .book-label,.uwwb-landing .book-themes .num,.uwwb-landing .book-subnav a{letter-spacing:0}[dir=rtl] .uwwb-landing .book-skip{left:auto;right:var(--book-gutter)}[dir=rtl] .uwwb-landing .book-subnav{margin-left:0;margin-right:auto}.uwwb-landing .book-wordmark{unicode-bidi:isolate}.uwwb-landing .book-btn.book-btn-primary{color:var(--book-ink)}.uwwb-landing button.book-btn{font-size:1.0625rem;font-weight:700;line-height:1.2}.uwwb-landing .book-hero h1{line-height:1.15}.uwwb-landing .book-hero .book-lede{max-width:34ch}.uwwb-hero-art .book-cover{aspect-ratio:2/3;filter:drop-shadow(0 30px 40px #0000008c);border-radius:4px;width:min(100%,25rem);height:auto;display:block}.uwwb-hero-art .book-cover.uwwb-hardcover{border-radius:0;width:min(100%,30rem)}@media (min-width:1024px){.uwwb-landing .book-hero-art{justify-self:center}}.uwwb-landing-prose{gap:var(--book-space-6);max-width:48rem;display:grid}.uwwb-landing-prose h3{margin-top:var(--book-space-6)}.uwwb-practice{margin:var(--book-space-8) 0 0;gap:var(--book-space-2) var(--book-space-8);padding:0;list-style:none;display:grid}@media (min-width:640px){.uwwb-practice{grid-template-columns:1fr 1fr}}.uwwb-practice li:before{content:"· ";color:var(--book-orange)}.uwwb-landing .uwwb-buy{gap:var(--book-space-4);max-width:40rem;display:grid}.uwwb-landing .uwwb-buy .button{font:inherit;padding:var(--book-space-3) var(--book-space-6);border-radius:var(--book-radius);background:var(--book-orange);color:var(--book-ink);cursor:pointer;border:0;justify-self:start;font-weight:700}.uwwb-landing .uwwb-buy .uwwb-price{font-size:var(--book-h2);align-items:baseline;gap:var(--book-space-3);flex-wrap:wrap;margin:0;font-weight:700;display:flex}.uwwb-landing .uwwb-buy .uwwb-price .book-muted{font-size:1rem;font-weight:400}.uwwb-landing .uwwb-buy .notice{border-inline-start:3px solid var(--book-orange);padding-inline-start:var(--book-space-4)}.uwwb-landing .uwwb-film{margin:0 0 var(--book-space-6)}.uwwb-landing .uwwb-film-frame{aspect-ratio:16/9;border-radius:var(--book-radius);background:var(--book-surface);border:1px solid var(--book-rule-light);position:relative;overflow:hidden}.uwwb-landing .uwwb-film-frame :is(img,iframe,button){border:0;width:100%;height:100%;display:block}.uwwb-landing .uwwb-film-frame img{object-fit:cover}.uwwb-landing .uwwb-film-play{cursor:pointer;background:0 0;padding:0;position:relative}.uwwb-landing .uwwb-film-icon{background:color-mix(in srgb, var(--book-ink) 72%, transparent);border-radius:50%;width:72px;height:72px;margin:-36px 0 0 -36px;transition:background .15s;position:absolute;inset:50% auto auto 50%}.uwwb-landing .uwwb-film-icon:after{content:"";border-style:solid;border-width:13px 0 13px 22px;border-color:transparent transparent transparent var(--book-ivory);margin:-13px 0 0 -8px;position:absolute;inset:50% auto auto 50%}.uwwb-landing .uwwb-film-play:hover .uwwb-film-icon,.uwwb-landing .uwwb-film-play:focus-visible .uwwb-film-icon{background:var(--book-orange-on-light)}.uwwb-landing .uwwb-film-play:focus-visible{outline:3px solid var(--book-orange-on-light);outline-offset:-3px}.uwwb-landing .uwwb-film figcaption{margin-top:var(--book-space-2);font-size:var(--book-label);color:var(--book-muted-on-light);line-height:1.6}