:root{--ink:#172331;--navy:#102536;--orange:#ff6a32;--blue:#006ec7;--paper:#f4f7f9;--line:#d5dee5;--muted:#506272}*{box-sizing:border-box}body{margin:0;font:17px/1.65 Arial,Helvetica,sans-serif;color:var(--ink);background:white}a{color:inherit;text-underline-offset:4px}img{max-width:100%;height:auto}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:4px}.skip{position:absolute;left:-1000px}.skip:focus{left:12px;top:10px;background:white;z-index:99;padding:10px}header{max-width:1440px;margin:auto;padding:24px 5%;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:inline-flex;gap:12px;align-items:center;text-decoration:none;flex-shrink:0}.logo img{width:48px;height:48px}.logo strong{font-size:24px;letter-spacing:-1px;line-height:1}.logo small{display:block;font-size:12px;letter-spacing:3px;line-height:1.5;margin-top:5px}nav{display:flex;flex-wrap:wrap;gap:24px;align-items:center}nav a{text-decoration:none;font-size:15px;font-weight:700}.button{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;background:var(--orange);color:#15212c;text-decoration:none;font-weight:800;border:0;border-radius:5px;cursor:pointer}.button:hover{background:#ff8b5e}.button.secondary{background:white;color:var(--navy);border:1px solid var(--line)}.eyebrow{font-size:13px;letter-spacing:2px;text-transform:uppercase;font-weight:800}h1,h2,h3{line-height:1.13;letter-spacing:-1px}h1{font-size:clamp(2.5rem,5.7vw,5.2rem);margin:20px 0}h2{font-size:clamp(1.65rem,3vw,2.7rem);margin:0 0 22px}h3{font-size:1.3rem;letter-spacing:-.4px}p{margin:0 0 20px}.wrap{max-width:1440px;margin:auto;padding:64px 5%}.hero{background:var(--navy);color:white}.hero .wrap{display:grid;grid-template-columns:1fr 1fr;gap:7%;align-items:center}.hero h1{font-size:clamp(3rem,6vw,5.7rem)}.hero .lead{font-size:clamp(1.3rem,2.6vw,2.3rem);font-weight:700;line-height:1.2;color:#92d6ff}.hero .actions{display:flex;gap:15px;flex-wrap:wrap}.hero-image{background:white;color:var(--ink);border-radius:8px;padding:30px;position:relative}.hero-image img{width:100%;height:330px;object-fit:contain}.hero-image figcaption{border-top:1px solid var(--line);padding-top:18px;font-size:14px}.hero-image b{color:var(--blue)}.strip{background:var(--orange);font-weight:800;padding:18px 5%;display:flex;justify-content:center;gap:60px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}.section-head h2{margin:0}.light{background:var(--paper)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.tiles a{display:block;background:var(--paper);border-top:4px solid var(--blue);padding:27px;text-decoration:none}.tiles a:nth-child(3n+2){border-color:var(--orange)}.tiles p{font-size:15px;color:var(--muted)}.tiles h3{margin:0 0 15px}.product-card{border:1px solid var(--line);background:white;display:flex;flex-direction:column;min-width:0}.product-image{display:flex;height:230px;align-items:center;justify-content:center;padding:25px;background:white}.product-image img{width:100%;height:100%;object-fit:contain}.card-body{padding:24px;display:flex;flex-direction:column;flex:1}.card-body h3{margin:0 0 14px}.card-body h3 a{text-decoration:none}.card-body p{font-size:15px}.card-body .details{margin-top:auto;margin-bottom:18px;font-size:14px;font-weight:700}.amazon{background:#ffda6a;color:#15212c}.amazon:hover{background:#ffe799}.disclosure{color:var(--muted);font-size:14px;line-height:1.5;margin:18px 0}.intro{background:var(--paper);border-top:1px solid var(--line)}.intro .wrap{padding-top:40px;padding-bottom:40px}.intro h1{font-size:clamp(2.2rem,4.2vw,3.7rem);max-width:1050px}.intro p:last-child{max-width:850px}.crumbs{font-size:14px;max-width:1440px;margin:auto;padding:14px 5%;overflow-wrap:anywhere}.article-layout{display:grid;grid-template-columns:minmax(0,850px) minmax(220px,300px);gap:65px;max-width:1320px;margin:auto;padding:50px 5%}.prose h2{font-size:1.8rem;margin-top:40px}.prose h3{margin-top:30px}.prose li{margin:10px 0}.byline{font-size:14px;color:var(--muted)}table{width:100%;border-collapse:collapse;font-size:15px;margin:24px 0}th,td{text-align:left;padding:13px;border-bottom:1px solid var(--line);vertical-align:top}th{background:#eaf2f8}.reading{background:var(--paper);padding:25px;height:fit-content}.reading h2{font-size:1.2rem;letter-spacing:0}.reading ul{padding-left:20px;margin-bottom:30px}.reading li{margin:12px 0;font-size:15px}.buy-block{background:#eef6fd;border-left:5px solid var(--blue);padding:25px;margin:32px 0}.buy-block h2{font-size:1.35rem;margin:0 0 18px}.inline-product{display:grid;grid-template-columns:130px 1fr;gap:24px}.inline-product img{height:140px;width:130px;object-fit:contain;background:white;padding:10px}.inline-product p{font-size:15px}.filters,.tool-form{background:var(--paper);padding:25px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:end;margin-bottom:24px}label{font-size:15px;font-weight:700;display:flex;flex-direction:column;gap:7px}input,select{width:100%;padding:11px;border:1px solid #aabac6;background:white;color:var(--ink);border-radius:4px;min-width:0}.tool-result{padding:25px;background:#e7f3ff;border-left:5px solid var(--blue);margin:25px 0}.tool-result p:last-child{margin:0}.tool-banner{background:var(--blue);color:white}.tool-banner a{font-weight:800}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:45px}.brand-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.brand-grid a{padding:25px;border:1px solid var(--line);text-decoration:none;font-weight:800}.brand-grid small{display:block;font-weight:400}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:55px}.product-detail>img{width:100%;height:430px;object-fit:contain;padding:20px}.guide-card{padding:28px;border:1px solid var(--line);border-top:4px solid var(--orange)}.guide-card h3 a{text-decoration:none}.guide-card p{font-size:15px}.small{font-size:14px;color:var(--muted)}details{padding:20px 0;border-bottom:1px solid var(--line)}summary{font-weight:700;cursor:pointer}details p{margin:15px 0 0}.standalone{max-width:900px;margin:auto;padding:45px 5%}footer{background:var(--navy);color:white;padding:50px 5%;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}footer h2{font-size:1.1rem;letter-spacing:0}footer a:not(.logo){display:block;font-size:15px;margin:8px 0}footer p{max-width:440px;font-size:15px;margin-top:20px}footer .disclosure{color:#c7d7e3;grid-column:1/-1;max-width:none}.sources{border-top:1px solid var(--line);font-size:14px;margin-top:35px;padding-top:10px}.sources h2{font-size:1.25rem}.badge{display:inline-block;padding:4px 9px;background:#e7f3ff;color:#184d78;font-size:13px;font-weight:700}[hidden]{display:none!important}@media(max-width:1100px){header{flex-wrap:wrap}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{gap:30px}.brand-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:760px){.hero .wrap,.two-col,.product-detail,.article-layout{grid-template-columns:1fr}.hero-image{margin:20px 0 0}.hero-image img{height:260px}.wrap{padding:40px 5%}.strip{gap:15px;flex-wrap:wrap;font-size:14px}.section-head{align-items:start;flex-direction:column}.filters,.tool-form{grid-template-columns:1fr 1fr}.prose table{display:block;overflow-x:auto}.brand-grid{grid-template-columns:1fr 1fr}nav{gap:15px}nav a{font-size:14px}footer{grid-template-columns:1fr 1fr}footer>div:first-child{grid-column:1/-1}.product-detail>img{height:300px}}@media(max-width:500px){.grid,.filters,.tool-form{grid-template-columns:1fr}.inline-product{grid-template-columns:1fr}.inline-product img{width:100%;height:150px}.logo strong{font-size:23px}.brand-grid a{padding:18px}.hero h1{font-size:3.2rem}}