.book-product-page{background:var(--panel);color:var(--text)}
.book-product-page .preview-grid img{aspect-ratio:595/842;height:auto;object-fit:contain}
.book-product-page .book-preview{margin-inline:0;padding-inline:24px}
.book-product-page #main{min-width:0}.book-main{width:min(1240px,calc(100% - 80px));margin:0 auto;padding:28px 0 96px}
.book-hero{display:grid;grid-template-columns:minmax(340px,.86fr) minmax(480px,1.14fr);min-height:690px;border:1px solid var(--line);background:var(--bg)}
.book-hero__visual{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:52px;background:var(--panel2)}
.book-cover-frame{width:min(100%,390px);aspect-ratio:595/842;overflow:hidden;background:var(--panel);box-shadow:0 28px 55px color-mix(in srgb,var(--text) 22%,transparent);transform:rotate(-1.2deg)}
.book-cover-frame img{display:block;width:100%;height:100%;object-fit:cover}.book-edition{margin:30px 0 0;color:var(--muted);font:12px var(--mono);letter-spacing:.05em}
.book-hero__copy{display:flex;flex-direction:column;justify-content:center;padding:clamp(42px,6vw,86px)}
.book-status{align-self:flex-start;margin:0 0 26px;padding:8px 12px;border:1px solid var(--cyan);color:var(--cyan);font-size:13px;font-weight:800}
.book-hero__copy h1{margin:0;font-size:clamp(52px,6vw,82px);line-height:1.03;letter-spacing:-.045em}.book-subtitle{margin:20px 0 0;color:var(--ink-2);font:700 clamp(19px,2vw,25px) var(--serif)}
.book-lead{max-width:650px;margin:24px 0 0;color:var(--muted);font-size:17px;line-height:1.8}
.book-facts{display:grid;grid-template-columns:repeat(3,1fr);margin:34px 0 0;padding:20px 0;border-block:1px solid var(--line);list-style:none}.book-facts li{display:grid;gap:5px;padding:0 18px;border-right:1px solid var(--line)}.book-facts li:first-child{padding-left:0}.book-facts li:last-child{padding-right:0;border:0}.book-facts strong{font-size:12px;color:var(--cyan)}.book-facts span{font-size:14px;color:var(--ink-2)}
.book-actions{margin-top:28px}.book-access-note{margin:12px 0 0;color:var(--muted);font-size:12px}.book-section{padding:96px 0;border-bottom:1px solid var(--line)}
.book-section__head{max-width:760px;margin-bottom:42px}.book-section__head h2{margin:0;font-size:clamp(34px,4vw,52px);line-height:1.18;letter-spacing:-.035em}.book-section__head>p:last-child{margin:18px 0 0;color:var(--muted);font-size:17px}.book-section__head--row{display:flex;align-items:end;justify-content:space-between;max-width:none;gap:50px}.book-section__head--row>p{max-width:390px}
.book-intro{display:grid;grid-template-columns:.82fr 1.18fr;gap:80px;align-items:start}.outcome-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.outcome-grid article{min-height:230px;padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.outcome-grid span{font:12px var(--mono);color:var(--cyan)}.outcome-grid h3{margin:34px 0 10px;font:700 21px var(--serif)}.outcome-grid p{margin:0;color:var(--muted)}
.book-preview{margin-inline:calc(50% - 50vw);padding-inline:max(40px,calc((100vw - 1240px)/2));background:var(--bg)}.preview-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.preview-grid figure{margin:0;background:var(--panel);box-shadow:var(--shadow)}.preview-grid img{display:block;width:100%;aspect-ratio:1.24;object-fit:cover}.preview-grid figcaption{display:grid;gap:4px;padding:18px 20px}.preview-grid figcaption b{color:var(--cyan);font-size:13px}.preview-grid figcaption span{color:var(--ink-2)}
.week-list{margin:0;padding:0;border-top:1px solid var(--text);list-style:none}.week-list>li{display:grid;grid-template-columns:150px 1fr;padding:34px 0;border-bottom:1px solid var(--line)}.week-number{font:700 28px var(--serif);color:var(--cyan)}.week-list h3{margin:0 0 18px;font:700 26px var(--serif)}.week-list h3 span{margin-left:12px;color:var(--muted);font:500 15px var(--sans)}.week-list ul{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:0;padding:0;list-style:none}.week-list ul li{padding-left:16px;border-left:2px solid var(--line);color:var(--ink-2)}
.package-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.package-card{min-height:290px;padding:30px;border:1px solid var(--line);background:var(--panel)}.package-card--primary{background:var(--text);color:var(--panel)}.package-card--sample{background:var(--coin-soft)}.package-label{margin:0;color:var(--cyan);font:700 12px var(--mono)}.package-card h3{margin:50px 0 4px;font:700 25px var(--serif)}.package-card strong{font:700 30px var(--mono);color:var(--cyan)}.package-card>p:last-of-type{color:var(--muted)}.package-card--primary>p:last-of-type{color:var(--line)}.package-card a{display:inline-block;margin-top:18px;color:var(--cyan);font-weight:800}
.book-companion{display:flex;align-items:end;justify-content:space-between;gap:40px}.book-companion h2{margin:0;font-size:clamp(34px,4vw,50px)}.book-companion p:not(.eyebrow){max-width:720px;color:var(--muted);font-size:17px}.book-companion .btn{flex:0 0 auto}
.faq-list{border-top:1px solid var(--text)}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:25px 4px;cursor:pointer;font:700 20px var(--serif)}.faq-list summary:after{content:'+';color:var(--cyan);font:400 27px var(--sans)}.faq-list details[open] summary:after{content:'−'}.faq-list p{max-width:780px;margin:0;padding:0 4px 25px;color:var(--muted);line-height:1.8}
.book-final{display:grid;justify-items:center;padding:100px 30px 20px;text-align:center}.book-final h2{margin:8px 0 16px;font-size:clamp(38px,5vw,60px);line-height:1.15}.book-final>p:not(.eyebrow),.book-final small{color:var(--muted)}.book-final small{margin-top:18px}
@media(max-width:1024px){.book-main{width:min(100% - 48px,1240px)}.book-hero{grid-template-columns:minmax(280px,.78fr) 1.22fr}.book-hero__visual{padding:34px}.book-hero__copy{padding:44px}.book-facts{grid-template-columns:1fr}.book-facts li,.book-facts li:first-child,.book-facts li:last-child{padding:10px 0;border-right:0;border-bottom:1px solid var(--line)}.book-facts li:last-child{border:0}.book-intro{grid-template-columns:1fr;gap:10px}.week-list ul{grid-template-columns:1fr}.preview-grid{gap:12px}}
@media(max-width:768px){.book-main{width:min(100% - 28px,1240px);padding-top:16px}.book-hero{grid-template-columns:1fr}.book-hero__visual{padding:32px 26px}.book-cover-frame{width:min(78vw,330px)}.book-hero__copy{padding:38px 28px}.book-hero__copy h1{font-size:clamp(48px,13vw,68px)}.book-section{padding:68px 0}.book-section__head--row{display:block}.outcome-grid,.preview-grid,.package-grid{grid-template-columns:1fr}.outcome-grid article{min-height:190px}.book-preview{padding-inline:14px}.preview-grid{gap:18px}.week-list>li{grid-template-columns:1fr;gap:14px}.week-list h3 span{display:block;margin:6px 0 0}.book-companion{align-items:flex-start;flex-direction:column}.book-companion .btn{width:100%}}
@media(max-width:390px){.book-main{width:calc(100% - 22px)}.book-hero__copy{padding:32px 20px}.book-hero__visual{padding:26px 18px}.book-status{font-size:12px}.book-section__head h2{font-size:33px}.outcome-grid article,.package-card{padding:22px}.book-actions .btn,.book-final .btn{width:100%}.book-final{padding-inline:10px}}