:root{--ink:#17234d;--blue:#244cce;--paper:#fffdf7;--sky:#eaf3ff;--lime:#dfff77;--pink:#ffd9e8;--line:#d7dff1}*{box-sizing:border-box}[hidden]{display:none!important}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 system-ui,-apple-system,Segoe UI,sans-serif}a{color:inherit}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #dc4a8d;outline-offset:3px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.12;letter-spacing:-.035em}h1{font-size:clamp(2.6rem,5vw,5rem)}h2{font-size:clamp(2rem,3vw,3rem)}h3{font-size:1.25rem}.wrap{max-width:1240px;margin:auto;padding:0 24px}.skip{position:absolute;left:-999px}.skip:focus{left:20px;top:12px;background:white;z-index:99;padding:8px}.top{background:var(--ink);color:white;text-align:center;padding:7px;font-size:.85rem}.head{border-bottom:1px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:10}.nav{display:flex;align-items:center;justify-content:space-between;gap:25px;min-height:74px}.brand{font-weight:900;font-size:1.22rem;text-decoration:none;letter-spacing:-.045em;white-space:nowrap}.brand b{color:var(--blue)}.links{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.links a{text-decoration:none;font-size:.9rem;font-weight:750}.links a:hover,.footer a:hover{text-decoration:underline}.button{display:inline-flex;justify-content:center;align-items:center;padding:12px 22px;background:var(--blue);color:white;border:2px solid var(--blue);border-radius:9px;text-decoration:none;font-weight:800;min-height:48px}.button:hover{background:#142d91}.button.alt{color:var(--ink);background:white;border-color:var(--ink)}.button.alt:hover{background:var(--lime)}.button.small{min-height:40px;padding:7px 13px;font-size:.88rem}.hero{background:var(--sky);padding:70px 0 76px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:55px}.eyebrow{text-transform:uppercase;font-size:.78rem;font-weight:900;letter-spacing:.15em;color:var(--blue);margin-bottom:14px}.lead{font-size:1.16rem;max-width:610px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.cover-stack{display:flex;align-items:center;justify-content:center;min-height:390px}.cover-stack img{width:30%;max-width:185px;aspect-ratio:3/4;object-fit:contain;filter:drop-shadow(0 16px 15px #17234d33);transform:rotate(-8deg);background:transparent;height:auto;aspect-ratio:auto}.cover-stack img:nth-child(2){width:37%;max-width:220px;transform:translateY(-12px) rotate(3deg);z-index:1}.cover-stack img:nth-child(3){transform:rotate(10deg)}.section{padding:72px 0}.section.tint{background:#f4f7ff}.section-head{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:25px}.section-head p{max-width:650px;margin-bottom:0}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.card{background:white;border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.card:hover{transform:translateY(-3px);box-shadow:0 14px 32px #17234d15}.card-media{background:#eef3ff;display:flex;align-items:center;justify-content:center;padding:16px;height:280px}.card img{max-height:100%;max-width:100%;object-fit:contain;filter:drop-shadow(0 7px 8px #17234d22)}.card-body{padding:17px;display:flex;flex:1;flex-direction:column}.tag{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;font-weight:850;color:var(--blue)}.card h3{font-size:1.1rem;margin:8px 0 14px}.card h3 a{text-decoration:none}.card h3 a:hover{text-decoration:underline}.card .button{margin-top:auto}.collection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.collection{padding:25px;border:1px solid var(--line);border-radius:13px;background:white;text-decoration:none;min-height:180px;display:flex;flex-direction:column;justify-content:space-between}.collection:nth-child(3n+1){background:var(--pink)}.collection:nth-child(3n+2){background:var(--lime)}.collection:nth-child(3n){background:var(--sky)}.collection:hover{outline:2px solid var(--blue)}.collection strong{font-size:1.35rem;line-height:1.2}.collection span{font-size:.88rem}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{background:white;border:1px solid var(--line);padding:24px;border-radius:12px}.step .number{font-weight:900;color:var(--blue);font-size:2rem}.pagehero{padding:55px 0 37px;background:var(--sky)}.pagehero h1{max-width:900px}.pagehero p{max-width:750px;font-size:1.1rem}.crumbs{font-size:.83rem;margin-bottom:22px}.crumbs a{color:var(--blue)}.toolbar{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:25px}.toolbar input,.toolbar select{min-height:46px;border:1px solid #97a7d5;border-radius:8px;background:white;color:var(--ink);font:inherit;padding:9px 12px}.toolbar input{flex:2;min-width:220px}.toolbar select{flex:1;min-width:180px}.count{font-size:.9rem;margin-bottom:15px}.product{display:grid;grid-template-columns:minmax(250px,.8fr) 1.2fr;gap:65px;align-items:start}.product-cover{background:#eef3ff;border-radius:18px;padding:40px;text-align:center}.product-cover img{display:block;margin:auto;width:auto;height:auto;max-width:100%;max-height:600px;filter:drop-shadow(0 16px 17px #17234d38)}.product-copy h1{font-size:clamp(2.2rem,4vw,4rem)}.product-copy .lead{font-size:1.1rem}.facts{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0}.pill{display:inline-block;background:var(--sky);border-radius:50px;padding:7px 12px;font-weight:700;font-size:.85rem}.note{font-size:.85rem;color:#4a5680}.faq details{border-top:1px solid var(--line);padding:17px 0}.faq summary{font-weight:800;cursor:pointer}.faq details:last-child{border-bottom:1px solid var(--line)}.footer{background:var(--ink);color:white;padding:50px 0 25px}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:35px}.footer h3{font-size:1rem}.footer a{display:block;color:white;text-decoration:none;margin:8px 0;font-size:.9rem}.fine{border-top:1px solid #ffffff3d;padding-top:20px;margin-top:35px;color:#d3ddff;font-size:.82rem}.empty{padding:40px;background:var(--sky);border-radius:12px}.mini{font-size:.88rem}.guide{max-width:790px}.guide h2{margin-top:34px}.guide p{font-size:1.05rem}.article-guide section{margin-bottom:42px}.article-guide h2{font-size:1.8rem}.guide-links li{margin:9px 0}.guide-promo-actions{display:flex;gap:10px;flex-wrap:wrap}.guide-nudge{margin:32px 0 0;padding:18px;background:var(--sky);border-radius:9px}.guide-nudge a{font-weight:800;color:var(--blue)}.rank-layout{max-width:1000}.jump-list{columns:2;padding-left:24px;margin-bottom:40px}.jump-list li{break-inside:avoid;margin:6px 15px 6px 0}.jump-list a{color:var(--blue)}.ranked-book{display:grid;grid-template-columns:65px 150px 1fr;gap:20px;padding:28px 0;border-top:1px solid var(--line);scroll-margin-top:100px}.ranked-number{font-size:2rem;font-weight:900;color:var(--blue);line-height:1}.ranked-cover img{display:block;width:150px;height:auto;max-height:205px;object-fit:contain}.ranked-copy h2{font-size:1.6rem;margin:8px 0}.ranked-copy h2 a{text-decoration:none}.ranked-copy h2 a:hover{text-decoration:underline}.guide-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.guide-tile{border:1px solid var(--line);padding:24px;border-radius:13px;background:white;text-decoration:none;display:flex;flex-direction:column;gap:12px}.guide-tile:hover{outline:2px solid var(--blue)}.guide-tile strong{font-size:1.2rem;line-height:1.2}.guide-tile span{font-size:.9rem}.guide-promo{border-radius:16px;background:var(--lime);padding:32px;display:flex;align-items:center;justify-content:space-between;gap:30px}.guide-promo p{margin:0}.disclosure{padding:18px 22px;border-left:4px solid var(--blue);background:var(--sky);max-width:900px;margin-bottom:42px}.compare{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.compare>div{background:white;border:1px solid var(--line);border-radius:12px;padding:23px}.compare a,.pick h3 a{color:var(--blue)}.picks{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.pick{display:grid;grid-template-columns:130px 1fr;gap:20px;padding:22px;background:white;border:1px solid var(--line);border-radius:13px}.pick img{width:130px;height:auto;max-height:175px;object-fit:contain}.pick h3{margin:7px 0}.pick p{font-size:.93rem}@media(max-width:900px){.cards{grid-template-columns:repeat(3,1fr)}.links{gap:12px}.hero-grid{gap:20px}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:650px){.top{font-size:.75rem}.nav{align-items:flex-start;flex-direction:column;padding-top:12px;padding-bottom:12px;gap:7px}.links{gap:8px 16px}.links a{font-size:.8rem}.hero{padding:40px 0}.hero-grid,.product{grid-template-columns:1fr}.cover-stack{min-height:210px}.cover-stack img{max-height:210px}.cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.card-media{height:205px}.card-body{padding:12px}.card h3{font-size:.97rem}.collection-grid,.steps,.compare,.picks,.guide-tiles{grid-template-columns:1fr}.guide-promo{display:block}.guide-promo .button{margin-top:20px}.pick{grid-template-columns:100px 1fr;gap:14px;padding:14px}.pick img{width:100px}.jump-list{columns:1}.ranked-book{grid-template-columns:38px 90px 1fr;gap:11px}.ranked-number{font-size:1.4rem}.ranked-cover img{width:90px}.ranked-copy h2{font-size:1.15rem}.ranked-copy p{font-size:.9rem}.collection{min-height:135px}.section{padding:45px 0}.section-head{display:block}.footer-grid{grid-template-columns:1fr 1fr;gap:20px}.product{gap:26px}.product-cover{padding:20px}}