:root{--navy:#252525;--deep:#1c1c1c;--cream:#f5f5f5;--muted:#727272;--gold:#b8b8b8;--line:#dddddd;--green:#4e4e4e}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--cream);color:var(--navy);font:15px/1.65 Arial,Helvetica,sans-serif}a{color:inherit}button,select,input{font:inherit}button,a,select,input,summary{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #797979;outline-offset:4px}[hidden]{display:none!important}.skip{position:absolute;left:20px;top:-100px;background:white;z-index:99;padding:12px}.skip:focus{top:0}header{height:91px;display:flex;align-items:center;justify-content:space-between;gap:25px;padding:0 5%;background:var(--cream)}.brand{display:flex;align-items:center;gap:10px;line-height:1.1;font-size:12px;font-weight:800;letter-spacing:2px;text-decoration:none}.brand 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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.productvisual img{transition:none}}
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/* A clear first screen and comfortable controls on phones. */
.hero-finder{display:inline-flex;align-items:center;gap:32px;padding:13px 14px 13px 22px;border:1px solid #d1d1d180;border-radius:60px;background:#f5f5f5;color:#252525;text-decoration:none;box-shadow:0 8px 28px #00000022;transition:transform .2s,background .2s}.hero-finder strong{display:block;font-size:15px;letter-spacing:.2px;line-height:1.4}.hero-finder small{display:block;font-size:10px;color:#666666;line-height:1.6}.hero-finder-arrow{display:grid;place-items:center;width:42px;height:42px;background:#4e4e4e;color:#ffffff;border-radius:50%;font-size:24px;transition:transform .2s}.hero-finder:hover{background:#ffffff;transform:translateY(-2px)}.hero-finder:hover .hero-finder-arrow{transform:rotate(10deg)}
@media(max-width:600px){
header{height:auto;min-height:72px;padding:14px 16px;gap:12px}.brand{min-width:0;letter-spacing:1.3px}.brand small{letter-spacing:1.6px;font-size:7px}.mark{flex-shrink:0}.navbutton{flex-shrink:0;gap:10px;font-size:11px;padding:9px 11px;min-height:42px;border-radius:24px}.hero{min-height:0}.herocopy{padding:48px 22px 100px;max-width:none}.herocopy h1{font-size:clamp(48px,14vw,64px);line-height:1.02;margin:18px 0 20px;letter-spacing:-1.5px}.herocopy p{font-size:15px;line-height:1.65;max-width:340px;margin-bottom:26px}.heroimage{object-position:65% center}.heroshade{background:linear-gradient(90deg,#171717ec,#17171775),linear-gradient(0deg,#171717d0,transparent 65%)}.hero-finder{gap:26px;padding:11px 12px 11px 20px}.herolink{display:inline-block;margin:20px 0 0 16px;font-size:12px}.herobottom{left:22px;bottom:20px;right:22px;font-size:8px;letter-spacing:1px}.trustline{display:grid;grid-template-columns:1fr;gap:7px;padding:16px 22px;font-size:11px}.trustline span:before{display:inline;margin-right:9px}.brandsection{padding:26px 20px 0}.brandlinks{gap:9px}.brandlinks a{min-width:126px;padding:13px;font-size:21px}.sectionhead h2{font-size:32px}.formgrid{grid-template-columns:1fr;gap:17px}label{font-size:12px}select,input{font-size:16px;min-height:48px}.finderbrand{margin-top:17px}.formfoot span{font-size:12px}.sectionhead p{font-size:13px}.formfoot button{font-size:13px}.cardbody .eyebrow{font-size:10px}.cardbody>p{font-size:14px}.price small{font-size:11px}.cards{gap:20px}.tabs button{font-size:12px;min-height:44px}.collectiontools{min-width:0}.collectiontools>*{min-width:0}.searchlabel{min-width:0}.guide-entry{padding:11px 15px}.archivefeature{padding:32px 20px}.archivefeature h2{font-size:34px}.archivefeature p,.journal p,.methodbanner p{font-size:14px}footer .brand{flex-wrap:wrap}
}
@media(max-width:380px){.navbutton{font-size:10px;gap:6px}.hero-finder{width:100%;justify-content:space-between}.herolink{margin-left:0}.cardactions{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){.hero-finder,.hero-finder-arrow{transition:none}}
/* Desktop reading scale: supporting copy must stand up to the display title. */
@media(min-width:601px){
body{font-size:16px}nav{font-size:15px;gap:30px}.navbutton{font-size:14px;padding:11px 18px}.brand{font-size:13px}.brand small{font-size:10px;letter-spacing:2.3px}.eyebrow{font-size:12px;letter-spacing:1.6px}.hero{min-height:610px}.herocopy{padding:58px 7% 94px;max-width:850px}.herocopy h1{font-size:clamp(58px,5.1vw,76px);line-height:1.04;letter-spacing:-2px;margin:16px 0 24px}.herocopy p{font-size:18px;line-height:1.65;max-width:560px;margin-bottom:28px}.hero-finder strong{font-size:16px}.hero-finder small{font-size:12px}.herolink{font-size:14px}.herobottom{font-size:10px;letter-spacing:1.1px}.trustline{font-size:13px;gap:60px}.button{font-size:14px}.sectionhead p{font-size:15px}.sectionhead h2{font-size:40px}.formgrid label,.finderbrand{font-size:13px}select,input{font-size:15px}.formfoot span{font-size:13px}.brandlinks small{font-size:11px;letter-spacing:0}.tabs button{font-size:13px}.searchlabel,.brandfilterlabel{font-size:13px}.fine{font-size:13px}.cardbody .eyebrow{font-size:10px}.cardbody>p{font-size:14px;line-height:1.65}.price small{font-size:12px}.cardactions a,.compare{font-size:12px}.pill{font-size:11px}.journal span{font-size:11px}.journal p,.archivefeature p,.methodbanner p{font-size:15px}.journal b,.methodbanner a{font-size:14px}footer p,footer>div:last-child{font-size:13px}footer span{font-size:12px}
}
@media(min-width:601px) and (max-width:900px){nav{font-size:13px;gap:15px}.brand{font-size:11px}.brand small{font-size:8px;letter-spacing:1.5px}header{gap:15px;padding:0 4%}.navbutton{font-size:12px;gap:14px}.trustline{gap:24px;font-size:12px}}
/* Keep collection controls in distinct rows, even when labels wrap. */
.collectiontools{display:grid;grid-template-columns:minmax(160px,1fr) minmax(220px,1.5fr);gap:20px;align-items:end}.collectiontools .tabs{grid-column:1/-1;min-width:0;display:flex;flex-wrap:wrap;gap:10px}.collectiontools .searchlabel,.collectiontools .brandfilterlabel{min-width:0;max-width:none;margin:0}.collectionstatus{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:22px 0 24px;padding-top:16px;border-top:1px solid var(--line)}.collectionstatus p{margin:0}.collectionstatus button{flex-shrink:0;min-height:44px;padding:10px 16px;border-radius:24px;font-size:13px}.collectiontools .tabs button{line-height:1.4}@media(max-width:600px){.collectiontools{grid-template-columns:1fr;gap:16px}.collectiontools .tabs{grid-column:auto}.collectionstatus{gap:12px;align-items:flex-start}.collectionstatus p{font-size:12px}.collectionstatus button{font-size:12px;padding:10px 12px}.collectiontools .tabs button{min-height:44px}}
.size-research{margin:36px 0;scroll-margin-top:24px}.size-research table{min-width:1050px;table-layout:auto}.size-research table th,.size-research table td{font:13px/1.55 Arial,sans-serif;min-width:105px}.size-research table th:first-child,.size-research table td:first-child{position:sticky;left:0;min-width:150px;max-width:190px;background:#efefef}.size-research table caption{text-align:left;padding:15px;font-size:12px;background:#f0f0f0}.size-research h2{font-size:30px}

.size-research table{min-width:1550px}.size-research td:nth-child(7){min-width:280px}.size-research td:last-child{min-width:240px}.size-cards{display:none}.size-card{border-top:1px solid var(--line);padding:15px 0}.size-card summary{cursor:pointer;font-weight:600;padding:8px 0}.size-card dl{display:grid;grid-template-columns:1fr 1fr;gap:16px}.size-card dt{font-size:11px;text-transform:uppercase;color:#6f6f6f}.size-card dd{margin:5px 0;font-size:14px;overflow-wrap:anywhere}.size-card dl>div:nth-last-child(2){grid-column:1/-1}.size-card small{font-size:11px}@media(max-width:600px){.size-cards{display:block}.size-research .tablescroll{display:none}.size-research h2{font-size:27px}}
.guide-message{overflow-wrap:anywhere}.guide-message br+br{display:block;margin-top:12px}.guide-preferences{margin:18px 0;border-top:1px solid var(--line);padding:16px 0;font-size:13px}.guide-preferences summary{cursor:pointer}.guide-preferences textarea{width:100%;box-sizing:border-box;background:#ffffff;border:1px solid #c4c4c4;padding:12px;font:16px/1.5 Arial,sans-serif;margin:8px 0}.guide-preferences button{padding:10px 14px;min-height:44px;border:1px solid #bfbfbf;border-radius:20px;background:#f1f1f1;color:#333333;cursor:pointer}.guide-message a{text-decoration:underline;text-underline-offset:3px}.guide-message{white-space:normal}