:root{--ink:#183b35;--paper:#f5f2e9;--muted:#56665e;--line:#c9d0c5;--orange:#b94928;--mint:#dbe8d5}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 system-ui,-apple-system,sans-serif}a{color:inherit;text-underline-offset:4px}a:hover{color:var(--orange)}button,input,select{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:5px}.shell{width:min(1240px,calc(100% - 64px));margin:auto}.preview{background:var(--ink);color:white;padding:7px 20px;text-align:center;font-size:12px;letter-spacing:.035em}.header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 0;border-bottom:1px solid var(--ink)}.logo{text-decoration:none;font:700 29px/1.1 Georgia,serif;letter-spacing:-1px}.logo span{color:var(--orange)}nav{display:flex;gap:24px;font-size:14px;font-weight:650}nav a{text-decoration:none}.mobile{display:none}.eyebrow{font:700 11px/1.5 system-ui,sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--orange);margin:0 0 16px}h1,h2,h3{font-family:Georgia,serif;letter-spacing:-.045em;line-height:1.08;font-weight:500}h1{font-size:clamp(44px,5.4vw,76px);margin:16px 0 24px}h2{font-size:clamp(32px,3vw,44px);margin:12px 0 20px}h3{font-size:28px;margin:12px 0}p{margin:0 0 20px}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center;padding:62px 0}.hero p:not(.eyebrow){max-width:560px;color:var(--muted)}.hero em{color:var(--orange)}.button{display:inline-block;background:var(--ink);color:white;padding:13px 22px;text-decoration:none;border:1px solid var(--ink);border-radius:2px;font-weight:650;font-size:14px}.button:hover{color:white;background:var(--orange);border-color:var(--orange)}.secondary{background:transparent;color:var(--ink)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero-art{background:var(--mint);padding:28px;position:relative;border-radius:50% 50% 4px 4px}.hero-art svg{display:block;width:100%;height:auto}.hero-art .caption{border-top:1px solid #9cae9b;padding-top:14px;font-size:12px;text-align:center;margin:0;color:var(--ink)}.ribbon{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;display:flex;gap:22px;justify-content:space-between;font-size:12px;letter-spacing:.08em;text-transform:uppercase}.section{padding:54px 0;border-bottom:1px solid var(--line)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:26px}.section-head h2{margin-bottom:0}.section-head a{font-size:14px;white-space:nowrap}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.card{border-top:2px solid var(--ink);padding:22px 0}.card h3 a{text-decoration:none}.card p{font-size:15px;color:var(--muted)}.card .eyebrow{color:var(--orange);font-size:10px}.card .read{font-size:13px;font-weight:700}.feature{display:grid;grid-template-columns:1.1fr 1fr;background:var(--ink);color:var(--paper);border-radius:3px;overflow:hidden}.feature-copy{padding:44px}.feature .eyebrow{color:#f5bd97}.feature a:hover{color:#f5bd97}.diagram{padding:36px;background:#e3cbb3;color:var(--ink);display:flex;flex-direction:column;justify-content:center;gap:16px}.step{background:#f5f2e9;padding:18px 24px;font-family:Georgia,serif;font-size:23px;border-radius:4px}.step small{display:block;font:12px/1.5 system-ui;color:var(--muted)}.two{display:grid;grid-template-columns:1fr 1fr;gap:50px}.route{padding:28px;background:#e6eadd}.route:nth-child(2){background:#eadec9}.route ul{padding-left:20px}.list a{display:flex;justify-content:space-between;gap:15px;padding:15px 0;border-bottom:1px solid var(--line);text-decoration:none}.list span{font-size:13px;color:var(--muted)}.footer{padding:46px 0 28px;font-size:13px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.footer nav{display:flex;flex-direction:column;gap:10px;font-weight:400}.footer small{display:block;margin-top:35px;color:var(--muted)}.crumb{font-size:13px;padding-top:26px}.intro{max-width:850px;padding:42px 0 28px}.intro p{font-size:20px;color:var(--muted)}.article{max-width:790px;margin:0 auto;padding:40px 0 70px}.article h1{font-size:clamp(40px,5vw,62px)}.article h2{font-size:32px;margin-top:40px}.article .lede{font-size:22px;color:var(--muted)}.article li{margin-bottom:12px}.article a{overflow-wrap:anywhere}.note{background:#e6eadd;padding:22px;border-left:3px solid var(--ink);font-size:15px}.sources{font-size:14px;border-top:1px solid var(--line);margin-top:40px;padding-top:20px}.filters{display:flex;gap:18px;align-items:end;flex-wrap:wrap;padding:20px;background:#e6eadd}.filters label{flex:1;min-width:190px;font-size:13px;font-weight:600}input,select{width:100%;border:1px solid #87998c;border-radius:2px;padding:10px;background:#fffdf8;color:var(--ink)}.filters button{padding:11px 18px;border:1px solid var(--ink);background:transparent}#result-count{font-size:13px;padding:15px 0;margin:0}.badge{display:inline-block;border:1px solid var(--line);padding:3px 7px;font-size:10px;letter-spacing:.04em;margin-bottom:12px}.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.profile-grid section{padding:24px;background:#e6eadd}.profile-grid h2{margin-top:0;font-size:25px}.profile-grid p{font-size:15px}.calc{padding:28px;background:#e6eadd}.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.calc label{font-size:14px}.result{display:block;background:var(--ink);color:white;padding:24px;margin:24px 0;font-size:28px}.skip{position:absolute;left:10px;top:-100px}.skip:focus{top:10px;background:white;z-index:10;padding:10px} [hidden]{display:none!important}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table-wrap{overflow:auto}.meta{font-size:12px;color:var(--muted)}summary{cursor:pointer}blockquote{font:italic 28px/1.4 Georgia,serif;border-left:3px solid var(--orange);padding-left:24px;margin:30px 0}
@media(max-width:800px){.shell{width:calc(100% - 36px)}.header{padding:20px 0}.header>nav{display:none}.mobile{display:block;position:relative;font-size:14px}.mobile nav{position:absolute;right:0;top:35px;background:var(--paper);padding:20px;z-index:5;width:220px;box-shadow:0 5px 25px #183b3520;flex-direction:column}.logo{font-size:25px}.hero{grid-template-columns:1fr;gap:28px;padding:35px 0}.hero h1{max-width:550px}.hero-art{max-width:460px;margin:auto;padding:20px}.ribbon{flex-wrap:wrap;gap:8px 18px;font-size:10px}.grid{grid-template-columns:1fr 1fr;gap:20px}.feature,.two{grid-template-columns:1fr;gap:0}.feature-copy{padding:28px}.diagram{padding:28px}.section{padding:36px 0}.section-head{align-items:start;flex-direction:column;gap:12px}.route{margin-bottom:16px}.profile-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div{grid-column:1/-1}.article{padding-top:25px}.intro{padding-top:25px}.intro p{font-size:18px}}
@media(max-width:480px){.grid{grid-template-columns:1fr}.calc-grid{grid-template-columns:1fr}.calc{padding:20px}.hero h1{font-size:46px}.article h1{font-size:40px}.ribbon span:last-child{display:none}.filters{padding:16px}.filters label{min-width:100%}}
.hero>div{min-width:0}.hero-art img{display:block;width:100%;height:auto}
/* Product-led editorial identity. Manufacturer assets stay intact and credited. */
.logo img{display:block;width:245px;height:auto}.footer .logo img{width:250px}.product-photo{margin:0 0 22px;min-width:0;background:#fff;border:1px solid var(--line)}.product-photo img{display:block;width:100%;height:290px;object-fit:contain;background:#fff}.product-photo figcaption{font-size:11px;line-height:1.5;padding:10px 12px;color:var(--muted);background:var(--paper)}.card .product-photo img{height:260px}.card{min-width:0}.photo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px;max-width:1000px;margin:24px auto}.photo-grid .product-photo img{height:360px}.hero-products{display:grid;grid-template-columns:1.15fr 1fr;gap:14px;align-items:center;min-width:0}.hero-products .product-photo:first-child{transform:translateY(-18px)}.hero-products .product-photo:nth-child(2){transform:translateY(20px)}.hero-products .product-photo img{height:280px}.hero-products>.meta{grid-column:1/-1;margin:0}.hero{gap:35px}.explainer{margin:32px 0;border:1px solid var(--line)}.explainer img{display:block;width:100%;height:auto}.explainer figcaption{font-size:13px;padding:16px}.explainer figcaption a{display:block;margin-top:8px}.contents{display:flex;flex-direction:column;gap:8px;padding:20px;border-left:3px solid var(--orange);background:#e6eadd;margin:28px 0;font-size:14px}.contents a{font-weight:400}h2[id]{scroll-margin-top:25px}caption{text-align:left;font-weight:650;padding:18px 0}th{font-weight:650}.photo-pending{height:260px;display:grid;place-items:center;background:var(--mint);padding:32px;font-size:16px;font-family:Georgia,serif;margin-bottom:22px}
@media(max-width:800px){.hero-products{width:100%;max-width:560px;margin:auto}.logo img{width:210px}.photo-grid .product-photo img{height:300px}}
@media(max-width:480px){.hero-products .product-photo img{height:180px}.hero-products .product-photo figcaption{font-size:10px}.hero-products{gap:10px}.logo img{width:190px}.photo-grid{grid-template-columns:1fr}.table-wrap th,.table-wrap td{min-width:130px}.hero-products .product-photo:nth-child(2){transform:none}}
/* Launch typography, responsive editorial graphics, clear table affordance. */
.explainer{max-width:600px;margin:32px auto}.explainer img{height:auto}.explainer figcaption{font-size:14px}.header{gap:20px}.header>nav{gap:20px}.card .product-photo{overflow:hidden}.photo-grid .product-photo img{max-height:360px}.table-wrap:focus-visible{outline:3px solid var(--orange);outline-offset:4px}.filters label{min-width:170px}.profile-grid h2{overflow-wrap:anywhere}
@media(max-width:1000px){.header>nav{display:none}.mobile{display:block;position:relative;font-size:14px}.mobile nav{position:absolute;right:0;top:35px;background:var(--paper);padding:20px;z-index:5;width:240px;box-shadow:0 5px 25px #183b3520;flex-direction:column}}
@media(max-width:600px){.table-wrap:before{content:"Compare columns: scroll →";display:block;font-size:13px;font-weight:650;color:var(--orange);margin-bottom:8px}.explainer figcaption{font-size:13px}.hero-products{grid-template-columns:1fr 1fr}.hero-products .product-photo img{height:180px}.photo-grid .product-photo img{height:auto;max-height:340px;min-height:180px}}