:root{--navy:#0b1834;--blue:#1769e0;--cyan:#40b7e9;--ink:#14213d;--muted:#667085;--paper:#f5f7fb;--white:#fff;--line:#dde3ec;--green:#197a54;--radius:18px;--shadow:0 22px 60px rgba(15,29,58,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--white);font-family:"DM Sans",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit}.shell{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.9);border-bottom:1px solid rgba(20,33,61,.08);backdrop-filter:blur(16px)}.header-inner{height:76px;display:flex;align-items:center;gap:42px}.brand img{width:160px;height:auto}.main-nav{display:flex;gap:28px;margin-left:auto}.main-nav a{position:relative;padding:27px 0 24px;color:#536078;font-weight:600;font-size:.93rem}.main-nav a:hover,.main-nav a.is-active{color:var(--blue)}.main-nav a.is-active:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;border-radius:3px 3px 0 0;background:var(--blue)}.header-contact{display:inline-flex;align-items:center;gap:8px;padding:11px 16px;border:1px solid var(--line);border-radius:12px;font-weight:700;font-size:.9rem}.header-contact:hover{border-color:var(--blue);color:var(--blue)}
.hero{overflow:hidden;padding:76px 0 84px;background:linear-gradient(135deg,#f8fbff 0%,#f4f6fb 62%,#edf6fa 100%);border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}.eyebrow,.section-kicker{text-transform:uppercase;letter-spacing:.14em;font-weight:800;font-size:.73rem;color:var(--blue)}.eyebrow{display:flex;align-items:center;gap:10px}.eyebrow span{width:30px;height:2px;background:var(--blue)}h1,h2,h3{font-family:Manrope,sans-serif;margin:0;color:var(--navy)}.hero h1{max-width:680px;margin-top:20px;font-size:clamp(2.7rem,5vw,4.85rem);line-height:1.02;letter-spacing:-.055em}.hero h1 em{color:var(--blue);font-style:normal}.hero-lead{max-width:620px;margin:27px 0 0;color:#59677d;font-size:1.08rem;line-height:1.75}.hero-actions{display:flex;align-items:center;gap:25px;margin-top:32px}.button{display:inline-flex;justify-content:center;align-items:center;gap:14px;padding:14px 20px;border-radius:12px;font-weight:800}.button-primary{color:#fff;background:var(--blue);box-shadow:0 14px 30px rgba(23,105,224,.22)}.button-primary:hover{background:#0c58c9;transform:translateY(-2px)}.text-link{font-weight:800;color:var(--navy)}.text-link span,.featured-meta a span,.all-books span{display:inline-block;margin-left:5px;transition:transform .2s}.text-link:hover span,.featured-meta a:hover span,.all-books:hover span{transform:translateX(4px)}.trust-row{display:flex;gap:0;margin-top:46px}.trust-row div{display:flex;flex-direction:column;min-width:120px;padding-right:24px;margin-right:24px;border-right:1px solid var(--line)}.trust-row div:last-child{border:0;margin:0}.trust-row strong{font-family:Manrope,sans-serif;font-size:1.35rem;color:var(--navy)}.trust-row span{margin-top:2px;color:var(--muted);font-size:.77rem}
.featured-book{position:relative;min-height:470px;padding:26px;border-radius:30px;background:var(--navy);box-shadow:0 32px 80px rgba(11,24,52,.24);isolation:isolate}.featured-glow{position:absolute;inset:0;z-index:-1;overflow:hidden;border-radius:inherit}.featured-glow:before{content:"";position:absolute;width:420px;height:420px;right:-130px;top:-150px;border-radius:50%;background:rgba(64,183,233,.24);filter:blur(5px)}.featured-label{display:inline-flex;padding:7px 11px;border:1px solid rgba(255,255,255,.22);border-radius:999px;color:#dce8ff;font-size:.74rem;font-weight:700}.featured-content{display:grid;grid-template-columns:185px 1fr;gap:28px;align-items:center;margin-top:25px}.featured-content>img{width:185px;aspect-ratio:2/3;object-fit:cover;border-radius:10px;box-shadow:18px 24px 45px rgba(0,0,0,.35);transform:rotate(-2deg)}.tag-row{display:flex;gap:7px}.tag-row span{padding:5px 8px;border-radius:7px;background:rgba(255,255,255,.1);color:#d9e5ff;font-size:.7rem;font-weight:700}.featured-meta h2{margin-top:16px;color:#fff;font-size:1.75rem;line-height:1.18;letter-spacing:-.025em}.featured-meta p{color:#b8c6df;line-height:1.62;font-size:.92rem}.featured-meta a{display:inline-flex;margin-top:8px;color:#fff;font-weight:800;font-size:.9rem}
.library{padding-top:88px;padding-bottom:100px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px}.section-kicker{margin:0 0 9px}.section-heading h2,.series-copy h2,.author h2{font-size:clamp(1.85rem,3vw,2.65rem);letter-spacing:-.04em}.search-box{display:flex;align-items:center;gap:9px;width:245px;padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:#fff}.search-box span{color:#8792a5;font-size:1.35rem}.search-box input{width:100%;border:0;outline:0;color:var(--ink);background:transparent}.search-box input::placeholder{color:#9aa3b1}.filter-row{display:flex;gap:9px;margin-top:34px;padding-bottom:22px;border-bottom:1px solid var(--line);overflow-x:auto}.filter{white-space:nowrap;padding:9px 13px;border:0;border-radius:9px;color:#69758a;background:transparent;font-weight:700;font-size:.86rem;cursor:pointer}.filter span{margin-left:5px;color:#9aa3b1}.filter:hover,.filter.is-active{color:var(--blue);background:#eaf2ff}.filter.is-active span{color:var(--blue)}
.book-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:35px}.book-card{min-width:0}.cover{position:relative;display:block;overflow:hidden;border-radius:14px;background:#e9edf3;box-shadow:0 13px 30px rgba(18,32,60,.13)}.cover:after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 55%,rgba(255,255,255,.24));transform:translateX(-110%);transition:transform .55s}.cover:hover:after{transform:translateX(110%)}.cover img{width:100%;aspect-ratio:2/3;object-fit:cover;transition:transform .35s}.cover:hover img{transform:scale(1.025)}.price-badge{position:absolute;z-index:2;left:12px;bottom:12px;padding:7px 9px;border-radius:8px;color:var(--navy);background:rgba(255,255,255,.93);box-shadow:0 5px 16px rgba(0,0,0,.12);font-size:.7rem;font-weight:800}.price-badge-free{color:#fff;background:rgba(25,122,84,.95)}.card-copy{padding-top:18px}.card-category{margin:0;color:var(--blue);font-size:.73rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.card-copy h3{margin-top:8px;font-size:1.08rem;line-height:1.38;letter-spacing:-.02em}.card-copy h3 a:hover{color:var(--blue)}.card-copy>p:not(.card-category){display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2;min-height:45px;margin:10px 0;color:var(--muted);font-size:.84rem;line-height:1.55}.card-footer{display:flex;justify-content:space-between;align-items:center;margin-top:14px;padding-top:13px;border-top:1px solid #e8ebf0;color:#8a94a5;font-size:.76rem}.card-footer a{color:var(--navy);font-weight:800}.card-footer a:hover{color:var(--blue)}.all-books{display:flex;justify-content:center;align-items:center;width:max-content;margin:48px auto 0;padding:13px 18px;border:1px solid var(--line);border-radius:11px;font-weight:800;font-size:.9rem}.all-books:hover{border-color:var(--blue);color:var(--blue)}
.series-section{overflow:hidden;padding:82px 0;background:var(--navy)}.series-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px;align-items:center}.section-kicker.light{color:#74c9f0}.series-copy h2{color:#fff;line-height:1.2}.series-copy>p:not(.section-kicker){max-width:510px;margin:21px 0 27px;color:#b9c5da;line-height:1.7}.button-light{color:var(--navy);background:#fff}.series-covers{display:flex;justify-content:center;align-items:center;min-height:380px;perspective:900px}.series-covers img{width:190px;aspect-ratio:2/3;object-fit:cover;border-radius:9px;box-shadow:0 25px 45px rgba(0,0,0,.4)}.series-covers img:first-child{transform:translateX(35px) rotate(-9deg) scale(.88)}.series-covers img:nth-child(2){z-index:2;transform:translateY(-8px)}.series-covers img:last-child{transform:translateX(-35px) rotate(9deg) scale(.88)}
.author{display:grid;grid-template-columns:110px 1fr auto;gap:35px;align-items:center;padding-top:85px;padding-bottom:85px}.author-mark{display:grid;place-items:center;width:100px;height:100px;border-radius:50%;color:#fff;background:linear-gradient(145deg,var(--blue),var(--cyan));font-family:Manrope,sans-serif;font-size:1.65rem;font-weight:800;box-shadow:0 18px 35px rgba(23,105,224,.24)}.author-copy p:last-child{max-width:680px;margin:13px 0 0;color:var(--muted);line-height:1.65}.site-footer{padding:44px 0;background:#f3f5f8;border-top:1px solid var(--line)}.footer-inner{display:grid;grid-template-columns:1fr auto auto;align-items:end;gap:45px}.footer-inner img{width:145px}.footer-inner p{margin:10px 0 0;color:#778296;font-size:.78rem}.footer-links{display:flex;gap:20px;color:#5d687b;font-size:.8rem;font-weight:600}.footer-links a:hover{color:var(--blue)}
@media(max-width:980px){.hero{padding-top:55px}.hero-grid{grid-template-columns:1fr;gap:48px}.featured-book{min-height:auto}.book-grid{grid-template-columns:repeat(2,1fr)}.series-grid{grid-template-columns:1fr;gap:40px}.series-copy{text-align:center}.series-copy>p:not(.section-kicker){margin-inline:auto}.author{grid-template-columns:90px 1fr}.author .text-link{grid-column:2}.footer-inner{grid-template-columns:1fr auto}.footer-inner>p{grid-column:1/-1}.main-nav{display:none}}
@media(max-width:620px){.shell{width:min(100% - 28px,1180px)}.header-inner{height:65px}.brand img{width:135px}.header-contact{margin-left:auto;padding:9px 11px}.hero{padding:43px 0 55px}.hero-grid{gap:35px}.hero h1{font-size:2.55rem}.hero-lead{font-size:.98rem}.hero-actions{align-items:flex-start;flex-direction:column;gap:18px}.trust-row{display:grid;grid-template-columns:repeat(3,1fr);margin-top:36px}.trust-row div{min-width:0;margin:0;padding:0 10px;border-right:1px solid var(--line)}.trust-row div:first-child{padding-left:0}.trust-row strong{font-size:1.08rem}.trust-row span{font-size:.67rem}.featured-book{padding:18px;border-radius:20px}.featured-content{grid-template-columns:115px 1fr;gap:17px}.featured-content>img{width:115px}.featured-meta h2{font-size:1.18rem}.featured-meta p{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:3;font-size:.78rem}.library{padding-top:60px;padding-bottom:70px}.section-heading{align-items:flex-start;flex-direction:column}.search-box{width:100%}.filter-row{margin-top:22px}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 14px}.card-copy h3{font-size:.92rem}.card-copy>p:not(.card-category){display:none}.card-footer{font-size:.68rem}.series-section{padding:60px 0}.series-covers{min-height:260px}.series-covers img{width:125px}.author{grid-template-columns:70px 1fr;gap:20px;padding-top:60px;padding-bottom:60px}.author-mark{width:68px;height:68px;font-size:1.05rem}.author .text-link{grid-column:1/-1}.footer-inner{grid-template-columns:1fr}.footer-links{flex-wrap:wrap}.footer-inner>p{grid-column:auto}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.featured-content>img,.cover img{height:auto}
.filter-row{scrollbar-width:none}.filter-row::-webkit-scrollbar{display:none}
.library-count{color:var(--muted);font-size:.85rem;font-weight:700}.access-filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.access-filters a{padding:7px 11px;border:1px solid var(--line);border-radius:9px;color:#69758a;font-size:.76rem;font-weight:700}.access-filters a:hover,.access-filters a.active{border-color:#b7cff3;color:var(--blue);background:#f0f6ff}.disabled-action{color:#7a8698;background:#e9edf3;cursor:not-allowed}
.library .book-card{display:block;overflow:visible;border:0;border-radius:0;background:transparent;box-shadow:none}.library .book-card:hover{transform:none;border-color:transparent;box-shadow:none}
.series-heading{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:34px}.series-heading h2{max-width:660px;color:#fff;font-size:clamp(1.85rem,3vw,2.65rem);line-height:1.2;letter-spacing:-.04em}.series-heading>p{max-width:410px;margin:0;color:#b9c5da;line-height:1.65}.series-list{display:grid;grid-template-columns:1fr 1fr;gap:22px}.series-card{position:relative;display:grid;grid-template-columns:1fr 230px;min-height:390px;overflow:hidden;padding:34px;border:1px solid rgba(255,255,255,.1);border-radius:24px;background:#12264d}.series-card:before{content:"";position:absolute;width:300px;height:300px;right:-110px;top:-120px;border-radius:50%;background:rgba(64,183,233,.16)}.series-electronics{background:#f3f5f4}.series-electronics:before{background:rgba(23,105,224,.11)}.series-card-copy{position:relative;z-index:3;align-self:center}.series-count{display:inline-flex;padding:7px 10px;border-radius:999px;color:#bde8fa;background:rgba(64,183,233,.12);font-size:.7rem;font-weight:800}.series-card h3{margin-top:19px;color:#fff;font-size:2rem;line-height:1.15;letter-spacing:-.04em}.series-card-copy p{max-width:270px;margin:17px 0;color:#b9c5da;font-size:.88rem;line-height:1.65}.series-card-copy a{display:inline-flex;margin-top:5px;color:#fff;font-size:.86rem;font-weight:800}.series-card-copy a span{margin-left:7px}.series-electronics .series-count{color:#1769e0;background:#dfeafe}.series-electronics h3,.series-electronics a{color:var(--navy)}.series-electronics .series-card-copy p{color:#657186}.series-card-covers{position:relative;align-self:center;height:300px}.series-card-covers img{position:absolute;top:25px;width:145px;aspect-ratio:2/3;object-fit:cover;border-radius:7px;box-shadow:0 20px 35px rgba(0,0,0,.3)}.series-card-covers img:first-child{right:72px;transform:rotate(-7deg) scale(.86)}.series-card-covers img:nth-child(2){right:28px;z-index:2}.series-card-covers img:nth-child(3){right:-18px;transform:rotate(7deg) scale(.86)}.series-card-covers.two-covers img{top:20px;width:158px}.series-card-covers.two-covers img:first-child{right:76px;z-index:1;transform:rotate(-7deg)}.series-card-covers.two-covers img:nth-child(2){right:2px;z-index:2;transform:rotate(7deg)}
@media(max-width:980px){.series-heading{align-items:flex-start;flex-direction:column}.series-list{grid-template-columns:1fr}.series-card{grid-template-columns:1fr 280px}.series-card-copy p{max-width:360px}}
@media(max-width:620px){.series-heading{gap:15px}.series-card{grid-template-columns:1fr 145px;min-height:330px;padding:24px 20px}.series-card h3{font-size:1.45rem}.series-card-copy p{display:none}.series-card-covers{height:245px}.series-card-covers img{top:32px;width:112px}.series-card-covers img:first-child{right:42px}.series-card-covers img:nth-child(2){right:15px}.series-card-covers img:nth-child(3){right:-12px}.series-card-covers.two-covers img{top:38px;width:118px}.series-card-covers.two-covers img:first-child{right:42px}.series-card-covers.two-covers img:nth-child(2){right:-2px}}
.detail-page{padding:35px 0 100px;background:linear-gradient(180deg,#f6f9fd 0,#fff 520px)}.breadcrumb{display:flex;align-items:center;gap:10px;color:#7b8798;font-size:.82rem}.breadcrumb a:hover{color:var(--blue)}.breadcrumb strong{color:#3c485b}.detail-hero{display:grid;grid-template-columns:260px minmax(0,1fr) 285px;gap:48px;align-items:start;margin-top:32px;padding:42px;border:1px solid var(--line);border-radius:28px;background:#fff;box-shadow:0 24px 70px rgba(15,29,58,.08)}.detail-cover-frame{overflow:hidden;border-radius:12px;box-shadow:0 24px 45px rgba(14,28,56,.2);transform:rotate(-1deg)}.detail-cover-frame img{width:100%;height:auto;aspect-ratio:2/3;object-fit:cover}.cover-note{margin:18px 0 0;text-align:center;color:#738096;font-size:.75rem;font-weight:600}.detail-tags{display:flex;flex-wrap:wrap;gap:8px}.detail-tag{padding:7px 10px;border-radius:8px;color:#1769e0;background:#e8f1ff;font-size:.7rem;font-weight:800}.detail-tag.muted{color:#667085;background:#f0f2f5}.detail-main-copy{padding-top:15px}.detail-main-copy h1{margin-top:18px;font-size:clamp(2.25rem,4vw,3.55rem);line-height:1.06;letter-spacing:-.055em}.detail-subtitle{margin:13px 0 0;color:var(--blue);font-family:Manrope,sans-serif;font-size:1.15rem;font-weight:800}.detail-intro{margin:28px 0 0;color:#5f6c80;font-size:1rem;line-height:1.75}.author-line{display:flex;align-items:center;gap:12px;margin-top:30px}.mini-avatar{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;color:#fff;background:linear-gradient(145deg,var(--blue),var(--cyan));font-family:Manrope,sans-serif;font-size:.8rem;font-weight:800}.author-line div:last-child{display:flex;flex-direction:column}.author-line span{color:#8a94a5;font-size:.7rem}.author-line strong{font-size:.86rem}.purchase-panel{position:sticky;top:105px;padding:24px;border:1px solid var(--line);border-radius:18px;background:#f8fafc}.purchase-label{margin:0;color:#7f8a9d;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em}.purchase-price{margin-top:8px;color:var(--navy);font-family:Manrope,sans-serif;font-size:1.15rem;font-weight:800}.purchase-button{width:100%;margin-top:18px}.secondary-action{display:flex;justify-content:center;margin-top:14px;color:var(--blue);font-size:.8rem;font-weight:800}.purchase-facts{margin-top:24px;border-top:1px solid var(--line)}.purchase-facts div{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line);font-size:.78rem}.purchase-facts span{color:#8490a2}.purchase-facts strong{color:#29364b}.external-note{margin:16px 0 0;color:#8a94a5;font-size:.68rem;line-height:1.5}.detail-content-grid{display:grid;grid-template-columns:minmax(0,780px) 220px;justify-content:center;gap:70px;margin-top:80px}.book-description>section{padding-bottom:65px}.book-description h2{max-width:670px;font-size:clamp(1.8rem,3vw,2.6rem);letter-spacing:-.04em}.book-description section>p:not(.section-kicker){color:#59677b;font-size:1rem;line-height:1.8}.learn-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:28px}.learn-grid>div{padding:23px;border:1px solid var(--line);border-radius:15px;background:#fafbfd}.learn-grid span{color:var(--blue);font-size:.7rem;font-weight:800}.learn-grid h3{margin-top:15px;font-size:1rem}.learn-grid p{margin:7px 0 0;color:#6b778b;font-size:.82rem;line-height:1.55}.audience-box{display:grid;grid-template-columns:70px 1fr;gap:24px;padding:30px!important;border-radius:20px;background:#eef5ff}.audience-icon{display:grid;place-items:center;width:62px;height:62px;border-radius:16px;color:#fff;background:var(--blue);font-size:1.5rem}.audience-box h2{font-size:1.65rem}.audience-box p:last-child{margin-bottom:0!important}.detail-side-nav{position:sticky;top:110px;align-self:start;padding-left:20px;border-left:1px solid var(--line)}.detail-side-nav p{margin:0 0 14px;color:#8994a5;font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.1em}.detail-side-nav a{display:block;padding:8px 0;color:#7a8698;font-size:.8rem}.detail-side-nav a.active,.detail-side-nav a:hover{color:var(--blue);font-weight:700}.series-shelf{padding-top:75px;border-top:1px solid var(--line)}.shelf-heading{display:flex;justify-content:space-between;align-items:end}.shelf-heading h2{font-size:2rem;letter-spacing:-.04em}.shelf-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:22px;margin-top:30px}.shelf-book{padding:12px 12px 16px;border:1px solid var(--line);border-radius:14px;background:#fff;transition:transform .2s,box-shadow .2s}.shelf-book:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.shelf-book.current{border-color:#9ec2f6;background:#f5f9ff}.shelf-book img{width:100%;height:auto;aspect-ratio:2/3;object-fit:cover;border-radius:7px}.shelf-book span{display:block;margin-top:12px;color:#8b95a5;font-size:.67rem}.shelf-book strong{display:block;margin-top:2px;color:var(--navy);font-size:.84rem}
@media(max-width:1050px){.detail-hero{grid-template-columns:220px 1fr;gap:35px}.purchase-panel{position:static;grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:0 25px}.purchase-button,.secondary-action{grid-column:1}.purchase-facts{grid-column:2;grid-row:1/5;margin-top:0}.external-note{grid-column:1}.detail-content-grid{grid-template-columns:minmax(0,780px)}.detail-side-nav{display:none}}
@media(max-width:700px){.detail-page{padding-top:20px}.breadcrumb{overflow:hidden;white-space:nowrap}.detail-hero{grid-template-columns:115px 1fr;gap:18px;margin-top:20px;padding:19px;border-radius:19px}.cover-note{display:none}.detail-main-copy{padding-top:0}.detail-tags{gap:5px}.detail-tag{padding:5px 7px}.detail-main-copy h1{margin-top:12px;font-size:1.65rem}.detail-subtitle{font-size:.9rem}.detail-intro{grid-column:1/-1;margin-top:15px;font-size:.88rem}.author-line{margin-top:18px}.purchase-panel{grid-template-columns:1fr;margin-top:4px;padding:19px}.purchase-facts{grid-column:1;grid-row:auto;margin-top:22px}.external-note{grid-column:1}.detail-content-grid{margin-top:55px}.book-description>section{padding-bottom:48px}.learn-grid{grid-template-columns:1fr}.audience-box{grid-template-columns:1fr;padding:22px!important}.shelf-heading{align-items:flex-start;flex-direction:column;gap:15px}.shelf-grid{grid-template-columns:repeat(5,145px);overflow-x:auto;padding-bottom:15px;scrollbar-width:none}.shelf-grid::-webkit-scrollbar{display:none}}
.legal-page{padding-top:58px;padding-bottom:100px}.legal-hero{max-width:850px;padding:44px 48px;border:1px solid var(--line);border-radius:26px;background:linear-gradient(135deg,#f7faff,#eef5ff);box-shadow:0 20px 55px rgba(15,29,58,.07)}.legal-hero h1{font-size:clamp(2.25rem,5vw,3.8rem);letter-spacing:-.055em}.legal-hero>p:not(.section-kicker){max-width:700px;margin:18px 0 0;color:#5f6c80;font-size:1.03rem;line-height:1.7}.legal-hero>span{display:block;margin-top:24px;color:#8390a4;font-size:.76rem;font-weight:700}.legal-layout{display:grid;grid-template-columns:210px minmax(0,760px);gap:75px;margin-top:65px}.legal-toc{position:sticky;top:105px;align-self:start;padding:20px;border-left:2px solid #dce7f6}.legal-toc strong{display:block;margin-bottom:12px;color:#8792a4;font-size:.69rem;text-transform:uppercase;letter-spacing:.1em}.legal-toc a{display:block;padding:7px 0;color:#68758a;font-size:.79rem}.legal-toc a:hover{color:var(--blue)}.legal-content section{padding:0 0 45px;margin-bottom:45px;border-bottom:1px solid var(--line);scroll-margin-top:105px}.legal-content section:last-child{margin-bottom:0;border-bottom:0}.legal-content h2{font-size:1.55rem;letter-spacing:-.03em}.legal-content h3{margin:26px 0 8px;color:#29364b;font-family:Manrope,sans-serif;font-size:1rem}.legal-content p,.legal-content li{color:#59677b;font-size:.96rem;line-height:1.8}.legal-content p{margin:14px 0 0}.legal-content ul{margin:15px 0 0;padding-left:21px}.legal-content li+li{margin-top:7px}.legal-content a{color:var(--blue);font-weight:700;text-decoration:underline;text-underline-offset:3px}.legal-content strong{color:#29364b}
.book-author-box{padding:34px!important;border:1px solid #cfe0f7;border-radius:22px;background:linear-gradient(135deg,#f7faff,#edf5ff)}.book-author-heading{display:flex;align-items:center;gap:20px}.book-author-heading .author-mark{flex:0 0 auto;width:72px;height:72px;font-size:1.15rem}.book-author-heading .section-kicker{margin-bottom:5px}.book-author-heading h2{font-size:1.75rem}.book-author-box>p{margin:24px 0 0!important;color:#53627a!important}.book-author-box>.text-link{display:inline-flex;margin-top:20px}
@media(max-width:850px){.legal-layout{grid-template-columns:1fr;gap:38px}.legal-toc{position:static;display:flex;flex-wrap:wrap;gap:7px 16px;padding:16px;border:1px solid var(--line);border-radius:14px}.legal-toc strong{width:100%;margin:0}.legal-toc a{padding:3px 0}}
@media(max-width:620px){.legal-page{padding-top:30px;padding-bottom:70px}.legal-hero{padding:29px 24px;border-radius:20px}.legal-hero h1{font-size:2.2rem}.legal-layout{margin-top:42px}.legal-content section{padding-bottom:34px;margin-bottom:34px}.legal-content h2{font-size:1.35rem}.legal-content p,.legal-content li{font-size:.91rem}}
@media(max-width:620px){.book-author-box{padding:24px!important}.book-author-heading{align-items:flex-start}.book-author-heading .author-mark{width:58px;height:58px}.book-author-heading h2{font-size:1.35rem}}
.book-author-box{margin-top:28px;scroll-margin-top:110px}
.book-description>section{scroll-margin-top:110px}