.books-sales-module__BS4SzG__shell{color:#071932;background:#fff;font-family:Toss Product Sans Books Shelf,Toss Product Sans,sans-serif}.books-sales-module__BS4SzG__root{--ink:#071932;--muted:#526071;--blue:#0961ff;--red:#bd3c42;--line:#e5e9ef;color:var(--ink);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;background:#fff}.books-sales-module__BS4SzG__root *{box-sizing:border-box}:is(.books-sales-module__BS4SzG__root p,.books-sales-module__BS4SzG__root h1,.books-sales-module__BS4SzG__root h2,.books-sales-module__BS4SzG__root h3,.books-sales-module__BS4SzG__root figure,.books-sales-module__BS4SzG__root blockquote){margin:0}.books-sales-module__BS4SzG__root img{max-width:100%;height:auto;display:block}:is(.books-sales-module__BS4SzG__root a:focus-visible,.books-sales-module__BS4SzG__root summary:focus-visible){outline:3px solid var(--blue);outline-offset:5px;border-radius:4px}.books-sales-module__BS4SzG__root .sr-only{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.books-sales-module__BS4SzG__root .sales-page{width:100%;max-width:820px;margin:auto}.books-sales-module__BS4SzG__root .panel{border-bottom:1px solid var(--line);padding:66px 20px 76px;scroll-margin-top:70px;position:relative}:is(.books-sales-module__BS4SzG__root h1,.books-sales-module__BS4SzG__root h2,.books-sales-module__BS4SzG__root h3){word-break:keep-all;overflow-wrap:anywhere;letter-spacing:-.05em;font-weight:800}.books-sales-module__BS4SzG__root h1{font-size:clamp(42px,9.2vw,76px);line-height:1.16}.books-sales-module__BS4SzG__root h2{font-size:clamp(29px,6.4vw,50px);line-height:1.3}.books-sales-module__BS4SzG__root .blue{color:var(--blue)}.books-sales-module__BS4SzG__root .red{color:var(--red)}.books-sales-module__BS4SzG__root .eyebrow{color:var(--muted);letter-spacing:.035em;margin-bottom:24px;font-size:13px;line-height:1.7}.books-sales-module__BS4SzG__root .hero{text-align:center;padding-top:42px}.books-sales-module__BS4SzG__root .hero-system{letter-spacing:-.03em;word-break:keep-all;margin:32px 0 28px;font-size:clamp(17px,3.6vw,26px);line-height:1.8}.books-sales-module__BS4SzG__root .state-actions{max-width:460px;margin-inline:auto}:is(.books-sales-module__BS4SzG__root .hero-actions [data-books-analytics-action=purchase_click],.books-sales-module__BS4SzG__root .letter-cta [data-books-analytics-action=purchase_click]){box-shadow:none;min-height:44px;color:var(--ink);background:0 0;border:0;padding:10px 6px;font-size:14px}.books-sales-module__BS4SzG__root .hero-actions section>a:last-child{display:none}:is(.books-sales-module__BS4SzG__root .hero-actions a[data-books-analytics-action=preview_click],.books-sales-module__BS4SzG__root .letter-cta a[data-books-analytics-action=preview_click]){background:var(--blue);min-height:62px;font-size:clamp(18px,4vw,24px)}.books-sales-module__BS4SzG__root .lead{color:var(--muted);letter-spacing:-.03em;word-break:keep-all;margin-top:24px;font-size:clamp(17px,3.6vw,25px);line-height:1.75}.books-sales-module__BS4SzG__root .daily-scene{margin:18px -10px 0;position:relative}.books-sales-module__BS4SzG__root .daily-scene figcaption{justify-content:space-between;font-size:clamp(12px,2.8vw,20px);font-weight:700;display:flex;position:absolute;top:10%;left:15%;right:3%}.books-sales-module__BS4SzG__root .daily-scene figcaption span:first-child{padding-top:25%}.books-sales-module__BS4SzG__root .daily-quote{text-align:center;letter-spacing:-.035em;font-size:clamp(24px,5.5vw,38px);font-weight:750;line-height:1.5}.books-sales-module__BS4SzG__root .down-arrow{text-align:center;margin:22px 0;font-size:58px;line-height:1.3;display:block}.books-sales-module__BS4SzG__root .daily-verdict{text-align:center;word-break:keep-all;letter-spacing:-.035em;font-size:clamp(23px,5vw,34px);font-weight:800;line-height:1.5}.books-sales-module__BS4SzG__root .daily-reframe{text-align:center;word-break:keep-all;letter-spacing:-.03em;margin-top:18px;font-size:clamp(17px,3.6vw,25px);line-height:1.8}:is(.books-sales-module__BS4SzG__root .protection,.books-sales-module__BS4SzG__root .alignment,.books-sales-module__BS4SzG__root .web-reading){text-align:center}.books-sales-module__BS4SzG__root .section-kicker{margin-bottom:5px;font-size:clamp(21px,4.5vw,32px);line-height:1.6}.books-sales-module__BS4SzG__root .protection h2{font-size:clamp(42px,9vw,78px)}.books-sales-module__BS4SzG__root .mind-cutaway{margin:30px -12px 0;position:relative}.books-sales-module__BS4SzG__root .mind-cutaway>img{width:100%}:is(.books-sales-module__BS4SzG__root .spoken-bubble,.books-sales-module__BS4SzG__root .inner-bubble){z-index:1;text-align:left;background:#fff;border:2px solid #2472d2;border-radius:22px;max-width:91%;margin-left:auto;padding:16px 13px;position:relative;box-shadow:0 6px 18px #1559c711}.books-sales-module__BS4SzG__root .spoken-bubble{margin-bottom:-32px}.books-sales-module__BS4SzG__root .inner-bubble{margin-top:-20px;margin-right:2%}:is(.books-sales-module__BS4SzG__root .spoken-bubble:after,.books-sales-module__BS4SzG__root .inner-bubble:after){content:"";background:#fff;border-bottom:2px solid #2472d2;border-left:2px solid #2472d2;width:17px;height:17px;position:absolute;bottom:-10px;left:22px;transform:rotate(-45deg)}.books-sales-module__BS4SzG__root .inner-bubble:after{top:-10px;bottom:auto;left:50%;transform:rotate(135deg)}:is(.books-sales-module__BS4SzG__root .spoken-bubble>span,.books-sales-module__BS4SzG__root .inner-bubble>span){color:#526071;margin-bottom:8px;font-size:12px;font-weight:500;display:block}:is(.books-sales-module__BS4SzG__root .spoken-bubble blockquote,.books-sales-module__BS4SzG__root .inner-bubble blockquote){letter-spacing:-.035em;word-break:keep-all;font-size:clamp(16px,3.5vw,26px);font-weight:700;line-height:1.65}.books-sales-module__BS4SzG__root .protection-conclusion{letter-spacing:-.05em;word-break:keep-all;margin-top:42px;font-size:clamp(26px,5.4vw,38px);font-weight:800;line-height:1.6}.books-sales-module__BS4SzG__root .red-underline{white-space:nowrap;display:inline-block;position:relative}.books-sales-module__BS4SzG__root .red-underline:after{content:"";background:#e93336;border-radius:70% 40% 50%;height:4px;position:absolute;bottom:2px;left:-2%;right:-3%;transform:rotate(-2deg)}.books-sales-module__BS4SzG__root .alignment-scenes{margin:34px -10px 26px;padding-top:54px;position:relative}.books-sales-module__BS4SzG__root .alignment-label{letter-spacing:-.03em;word-break:keep-all;font-size:clamp(16px,3.3vw,25px);font-weight:650;line-height:1.6}.books-sales-module__BS4SzG__root .alignment-label span{margin-top:4px;font-size:clamp(13px,2.6vw,19px);font-weight:500;display:block}.books-sales-module__BS4SzG__root .alignment-label.before{position:absolute;inset:0 0 auto}.books-sales-module__BS4SzG__root .alignment-label.after{position:absolute;top:49%;left:0;right:0}.books-sales-module__BS4SzG__root .section-conclusion{word-break:keep-all;letter-spacing:-.035em;font-size:clamp(23px,4.7vw,34px);font-weight:750;line-height:1.6}.books-sales-module__BS4SzG__root .section-conclusion>span{color:var(--muted);margin-top:16px;font-size:.67em;font-weight:500;display:block}.books-sales-module__BS4SzG__root .part-flow{word-break:keep-all;margin-top:20px;font-size:clamp(16px,3.5vw,24px);line-height:1.7}.books-sales-module__BS4SzG__root .learning-map{margin:24px 0 0;padding:0;list-style:none;position:relative}.books-sales-module__BS4SzG__root .learning-step{border-bottom:1px solid #cddfff;grid-template-columns:minmax(0,36%) minmax(0,1fr);align-items:center;gap:13px;min-width:0;padding:26px 0;display:grid;position:relative}.books-sales-module__BS4SzG__root .learning-step:last-child{border-bottom:0}.books-sales-module__BS4SzG__root .map-picture{aspect-ratio:1;width:100%;position:relative;overflow:hidden}.books-sales-module__BS4SzG__root .map-picture img{width:200%;max-width:none;height:200%;position:absolute;top:0;left:0}:is(.books-sales-module__BS4SzG__root .map-picture-2 img,.books-sales-module__BS4SzG__root .map-picture-4 img){left:-100%}:is(.books-sales-module__BS4SzG__root .map-picture-3 img,.books-sales-module__BS4SzG__root .map-picture-4 img){top:-100%}.books-sales-module__BS4SzG__root .map-part{color:var(--blue);margin-bottom:8px;font-size:13px;font-weight:700}.books-sales-module__BS4SzG__root .map-copy h3{margin-bottom:13px;font-size:clamp(23px,5vw,37px);line-height:1.3}.books-sales-module__BS4SzG__root .map-promise{word-break:keep-all;letter-spacing:-.035em;font-size:clamp(15px,3vw,23px);line-height:1.6}.books-sales-module__BS4SzG__root .map-tools{color:#416196;word-break:keep-all;margin-top:12px;font-size:clamp(12px,2.5vw,17px);line-height:1.65}.books-sales-module__BS4SzG__root .full-contents{border-block:1px solid var(--line);margin-top:24px}.books-sales-module__BS4SzG__root .full-contents summary{cursor:pointer;justify-content:space-between;align-items:center;gap:14px;min-height:60px;padding:16px 0;font-size:17px;font-weight:700;list-style:none;display:flex}.books-sales-module__BS4SzG__root .full-contents summary::-webkit-details-marker{display:none}.books-sales-module__BS4SzG__root .full-contents[open] summary>span{transform:rotate(45deg)}.books-sales-module__BS4SzG__root .expanded-contents{text-align:left;padding-bottom:26px}.books-sales-module__BS4SzG__root .toc-part{border-top:1px solid var(--line);padding:24px 0}.books-sales-module__BS4SzG__root .toc-part h3{font-size:21px}.books-sales-module__BS4SzG__root .toc-part ol{margin:16px 0 0;padding-left:20px}.books-sales-module__BS4SzG__root .toc-part li{word-break:keep-all;color:var(--muted);padding:7px 0;font-size:15px;line-height:1.75}.books-sales-module__BS4SzG__root .toc-intro{color:var(--muted);margin-top:12px;font-size:13px;line-height:1.75}.books-sales-module__BS4SzG__root .toc-bookend{word-break:keep-all;font-size:15px;line-height:1.75}.books-sales-module__BS4SzG__root .toc-bookend>b{color:var(--muted);margin-bottom:7px;font-size:12px;display:block}.books-sales-module__BS4SzG__root .devices{aspect-ratio:1.32;margin:40px 0 26px;position:relative}.books-sales-module__BS4SzG__root .laptop{background:#15181d;border-radius:12px 12px 0 0;width:92%;padding:7px 7px 0;position:absolute;top:5%;left:0;box-shadow:0 12px 18px #18223015}.books-sales-module__BS4SzG__root .laptop-screen{aspect-ratio:1.6;background:#fff;border-radius:4px;display:block;overflow:hidden}.books-sales-module__BS4SzG__root .laptop-screen>img{object-fit:contain;width:100%;height:100%}.books-sales-module__BS4SzG__root .laptop-base{background:linear-gradient(#dde0e4,#b2b8c0);border-radius:0 0 50% 50%;height:8px;margin:0 -5% -8px}.books-sales-module__BS4SzG__root .phone{aspect-ratio:390/844;background:#131820;border-radius:18px;width:29%;padding:5px;position:absolute;bottom:0;right:0;box-shadow:0 6px 18px #18223025}.books-sales-module__BS4SzG__root .phone-content{background:#fff;border-radius:12px;height:100%;overflow:hidden}.books-sales-module__BS4SzG__root .phone-content>img{object-fit:contain;width:100%;height:100%}.books-sales-module__BS4SzG__root .phone-notch{z-index:1;background:#131820;border-radius:0 0 8px 8px;width:33%;height:7px;position:absolute;top:4px;left:33.5%}.books-sales-module__BS4SzG__root .included-list{text-align:left;max-width:460px;margin:26px auto;padding:0;list-style:none}.books-sales-module__BS4SzG__root .included-list li{word-break:keep-all;padding:7px 0 7px 28px;font-size:15px;line-height:1.6;position:relative}.books-sales-module__BS4SzG__root .included-list li:before{content:"✓";color:var(--blue);font-weight:800;position:absolute;top:7px;left:0}.books-sales-module__BS4SzG__root .offer>section{border:0;padding:20px 0 12px}.books-sales-module__BS4SzG__root .offer section>div:first-child{text-align:center;flex-direction:column;align-items:stretch}.books-sales-module__BS4SzG__root .offer section>div:first-child>div:last-child{flex-direction:column;justify-content:center;align-items:center}.books-sales-module__BS4SzG__root .offer section>div:first-child>div:last-child strong{color:var(--blue);font-size:clamp(52px,11vw,78px);line-height:1.1}.books-sales-module__BS4SzG__root .offer section>div:nth-child(2){flex-direction:column}.books-sales-module__BS4SzG__root .helper{color:var(--muted);text-align:center;word-break:keep-all;font-size:12px;line-height:1.8}.books-sales-module__BS4SzG__root .letter{background:#f4f5f7;border-bottom:0;padding:38px 15px 48px}.books-sales-module__BS4SzG__root .letter-paper{background:#fffdf6;border:1px solid #e7e3d8;padding:38px 22px;position:relative;box-shadow:0 12px 32px #22283a08}.books-sales-module__BS4SzG__root .letter-paper:before{content:"";background:linear-gradient(225deg,#f4f5f7 0 49%,#eee9db 50%,#fffdf6 90%);border-bottom:1px solid #e7e3d8;border-left:1px solid #e7e3d8;width:38px;height:38px;position:absolute;top:-1px;right:-1px}.books-sales-module__BS4SzG__root .letter .eyebrow{letter-spacing:0;padding-right:10px;font-size:12px}.books-sales-module__BS4SzG__root .letter h2{margin-bottom:32px;font-size:clamp(26px,5.4vw,40px);line-height:1.5}.books-sales-module__BS4SzG__root .letter-body p{color:#34302a;word-break:keep-all;letter-spacing:-.025em;margin-bottom:25px;font-size:17px;line-height:1.95}.books-sales-module__BS4SzG__root .letter-body .signature{text-align:right;margin:30px 0 0;font-weight:700}.books-sales-module__BS4SzG__root .letter-cta{text-align:center;margin:30px auto 0}@media (min-width:600px){.books-sales-module__BS4SzG__root .panel{padding:80px 48px 96px}.books-sales-module__BS4SzG__root .hero{padding-top:62px}.books-sales-module__BS4SzG__root .hero-system{margin-top:38px}.books-sales-module__BS4SzG__root .mobile-break{display:none}:is(.books-sales-module__BS4SzG__root .spoken-bubble,.books-sales-module__BS4SzG__root .inner-bubble){max-width:78%;padding:22px 28px}:is(.books-sales-module__BS4SzG__root .spoken-bubble>span,.books-sales-module__BS4SzG__root .inner-bubble>span){font-size:17px}.books-sales-module__BS4SzG__root .alignment-scenes{margin-top:44px;padding-top:78px}.books-sales-module__BS4SzG__root .learning-step{grid-template-columns:minmax(0,42%) minmax(0,1fr);gap:30px;padding:32px 0}.books-sales-module__BS4SzG__root .map-part{font-size:18px}.books-sales-module__BS4SzG__root .full-contents summary{min-height:76px;font-size:23px}.books-sales-module__BS4SzG__root .toc-part h3{font-size:25px}:is(.books-sales-module__BS4SzG__root .toc-part li,.books-sales-module__BS4SzG__root .toc-bookend){font-size:18px}.books-sales-module__BS4SzG__root .toc-intro{font-size:16px}.books-sales-module__BS4SzG__root .phone{border-radius:27px;padding:8px}.books-sales-module__BS4SzG__root .phone-content{border-radius:19px}.books-sales-module__BS4SzG__root .phone-notch{height:12px;top:6px}.books-sales-module__BS4SzG__root .included-list li{font-size:19px}.books-sales-module__BS4SzG__root .letter{padding:58px 32px 68px}.books-sales-module__BS4SzG__root .letter-paper{padding:58px 44px}.books-sales-module__BS4SzG__root .letter .eyebrow{font-size:16px}.books-sales-module__BS4SzG__root .letter-body p{margin-bottom:34px;font-size:22px;line-height:1.95}.books-sales-module__BS4SzG__root .letter-cta{margin-top:44px}}@media (prefers-reduced-motion:reduce){.books-sales-module__BS4SzG__root *{scroll-behavior:auto!important}}.books-sales-module__BS4SzG__root .hero{padding:18px 20px 28px}.books-sales-module__BS4SzG__root .hero .eyebrow{margin-bottom:10px;font-size:11px;line-height:1.5}.books-sales-module__BS4SzG__root .hero h1{font-size:clamp(27px,7.7vw,34px);line-height:1.15}.books-sales-module__BS4SzG__root .hero-cover{filter:drop-shadow(0 14px 14px #142b4f24);width:max-content;max-width:100%;margin:18px auto 16px}.books-sales-module__BS4SzG__root .hero-cover>img{object-fit:contain;width:auto;max-width:100%;height:clamp(180px,32svh,290px)}.books-sales-module__BS4SzG__root .hero-promise{letter-spacing:-.035em;word-break:keep-all;font-size:16px;line-height:1.55}.books-sales-module__BS4SzG__root .hero-promise strong{font-size:1.25em;box-shadow:inset 0 -.2em #e5efff}.books-sales-module__BS4SzG__root .hero-actions{margin:18px auto 0}.books-sales-module__BS4SzG__root .hero-actions a[data-books-analytics-action=preview_click]{min-height:52px;font-size:18px}.books-sales-module__BS4SzG__root .hero-system{max-width:380px;color:var(--muted);margin:20px auto 0;font-size:14px;line-height:1.7}@media (max-height:650px) and (max-width:699px){.books-sales-module__BS4SzG__root .hero{padding-top:8px}.books-sales-module__BS4SzG__root .hero .eyebrow{margin-bottom:6px}.books-sales-module__BS4SzG__root .hero h1{font-size:27px}.books-sales-module__BS4SzG__root .hero-cover{margin:10px auto}.books-sales-module__BS4SzG__root .hero-cover>img{height:clamp(200px,37svh,240px)}.books-sales-module__BS4SzG__root .hero-promise{font-size:14px;line-height:1.4}.books-sales-module__BS4SzG__root .hero-actions{margin-top:12px}}@media (min-width:700px){.books-sales-module__BS4SzG__root .hero{text-align:left;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);align-content:center;column-gap:48px;width:min(1120px,100vw);min-height:min(760px,100svh - 64px);padding:40px 48px;display:grid;left:50%;transform:translate(-50%)}.books-sales-module__BS4SzG__root .hero .eyebrow{grid-area:1/1;margin-bottom:18px}.books-sales-module__BS4SzG__root .hero h1{grid-area:2/1;font-size:clamp(32px,3.8vw,46px);line-height:1.2}.books-sales-module__BS4SzG__root .hero-cover{filter:drop-shadow(0 22px 22px #142b4f28);grid-area:1/2/6;place-self:center;margin:0}.books-sales-module__BS4SzG__root .hero-cover>img{width:auto;height:clamp(360px,56svh,500px);max-height:calc(100svh - 140px)}.books-sales-module__BS4SzG__root .hero-promise{grid-area:3/1;margin:24px 0;font-size:clamp(16px,1.7vw,21px);line-height:1.6}.books-sales-module__BS4SzG__root .hero-actions{grid-area:4/1;width:100%;max-width:410px;margin:0}.books-sales-module__BS4SzG__root .hero-system{grid-area:5/1;max-width:420px;margin:20px 0 0;font-size:14px;line-height:1.7}}@media (min-width:700px) and (max-height:650px){.books-sales-module__BS4SzG__root .hero{min-height:0;padding-top:20px;padding-bottom:24px}.books-sales-module__BS4SzG__root .hero h1{font-size:36px}.books-sales-module__BS4SzG__root .hero .eyebrow{margin-bottom:10px}.books-sales-module__BS4SzG__root .hero-promise{margin:16px 0;font-size:17px}.books-sales-module__BS4SzG__root .hero-system{margin-top:12px;font-size:13px}}