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.tabs{flex-wrap:wrap;column-gap:19px;row-gap:9px}.tabs button{white-space:nowrap}.series-label{display:block;color:#4b4b4b;font-size:11px;margin-top:14px}#series{margin-top:6px}.manual-tag{color:#81611d;background:#f7f0dc}#manual{margin-top:20px}#manual summary{font-weight:600;color:#81611d}#manual>p{font-size:11px}.product h3 .tag{display:inline-block}.note{line-height:1.9}@media(max-width:720px){.tabs{column-gap:15px}.tabs button{font-size:12px}}

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/* Larger, high-contrast typography and generous spacing. */
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@media(max-width:1100px){.workspace{grid-template-columns:390px minmax(0,1fr);gap:20px}.panel{padding:25px}.hero{gap:20px}h1{font-size:68px}html[lang="en"] h1{font-size:58px}.product{grid-template-columns:60px minmax(0,1fr);padding:17px;gap:14px}.product img{width:60px;height:60px}.size{font-size:25px}.tabs button{font-size:15px;padding:9px 12px}.benefits{flex-wrap:wrap;gap:12px}.float{font-size:12px}.result-head h2{font-size:27px}}
@media(max-width:850px){main{padding:0 22px}.workspace{grid-template-columns:1fr;gap:24px}.form{position:static}.dimensions{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.dimensions input{font-size:32px}.guide{gap:24px}.hero{grid-template-columns:1fr .8fr}.hero p{font-size:18px}.hero h1{font-size:60px}html[lang="en"] h1{font-size:52px}.scene{min-height:250px}.circle{width:230px;height:230px;left:8%}.float{display:none}.result-head h2{font-size:30px}.product{grid-template-columns:80px minmax(0,1fr)}.product img{width:80px;height:80px}}
@media(max-width:720px){header{height:82px;padding:0 18px;gap:10px}.brand-logo{width:190px;height:51px}.language-switch button{font-size:14px;padding:7px 9px}main{padding:0 18px}.hero{padding:38px 2px 38px;grid-template-columns:1fr}.eyebrow,.step{font-size:13px}.hero h1{font-size:60px;line-height:1.1;letter-spacing:-2px;margin:22px 0 24px}html[lang="en"] h1{font-size:54px;letter-spacing:-2px}.hero p{font-size:18px;line-height:1.7;margin:0 0 22px}.benefits{font-size:14px;gap:16px;margin-top:0}.panel{padding:24px 20px;border-radius:18px}h2,.result-head h2{font-size:27px;line-height:1.3}.muted{font-size:16px}.dimensions{grid-template-columns:1fr;gap:18px;margin-top:24px}.dimensions label{font-size:17px}.dimensions input,html[lang="en"] .dimensions input{height:70px;font-size:34px}.dimensions div>span{top:24px;font-size:16px}.hint{font-size:14px}.primary{height:58px;font-size:18px}.check{font-size:15px}.examples,.examples button{font-size:14px}.unit{font-size:11px;padding:6px 8px}.result-head{gap:8px}.tabs{gap:8px;margin-top:22px}.tabs button{font-size:15px;padding:9px 12px}.tabs span{font-size:12px}.product{grid-template-columns:56px minmax(0,1fr);padding:16px;gap:12px}.product img{width:56px;height:56px}.product h3{font-size:18px;line-height:1.5}.size{font-size:24px;letter-spacing:-.4px}.product p{font-size:14px;line-height:1.8}.product-bottom{font-size:15px;gap:10px}.product-bottom a{font-size:15px}.note{font-size:14px}.help strong{font-size:18px}.help p,.help a{font-size:15px}.guide{grid-template-columns:1fr;padding:42px 3px 24px;gap:22px}.guide h2{font-size:32px}.guide article{display:block}.guide article>span{font-size:16px}.guide h3{font-size:21px;margin:10px 0}.guide p{font-size:16px;line-height:1.8}.features{font-size:14px;line-height:1.8}#initial h3{font-size:22px}#initial p{font-size:16px}details{font-size:15px}summary{font-size:16px}footer{font-size:14px;margin:20px 18px}.footer-logo{width:170px}#summary{font-size:15px}.scene{display:none}}
@media(max-width:380px){.brand-logo{width:165px}.language-switch button{padding:7px 8px;font-size:13px}.hero h1{font-size:54px}html[lang="en"] h1{font-size:48px}.result-head{flex-wrap:wrap}.product{grid-template-columns:minmax(0,1fr)}.product img{width:65px;height:65px}.tabs button{font-size:14px;padding:9px 11px}}
html[lang="en"] h1>span{margin-left:.12em}.scene .float{bottom:-40px}

.sync-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 22px;margin:0 0 24px;border:1px solid #cbd8e3;border-radius:14px;background:white}.sync-bar p{margin:0;font-size:15px;line-height:1.7;color:#3b6d8b}.sync-bar #sync-review{font-size:14px;color:#725517}.sync-bar button{border:1px solid #004a80;border-radius:24px;background:white;color:#004a80;min-height:44px;padding:9px 18px;font-size:15px;font-weight:600;white-space:nowrap}.sync-bar button:disabled{opacity:.5;cursor:wait}#sync-status[data-state=stale]{color:#8a5420}@media(max-width:720px){.sync-bar{padding:16px;flex-wrap:wrap;gap:12px}.sync-bar p{font-size:14px}}
/* Blend the original logo's white canvas into the footer background. */
footer>a:first-child{background:transparent;padding:0;border-radius:0}.footer-logo{mix-blend-mode:multiply}

.benefits{display:flex;flex-wrap:wrap;gap:18px 24px;align-items:center}.benefit{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;color:#004a80;font-weight:600}.benefit-icon{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;flex:0 0 42px;border-radius:13px;background:#e0eaf2;color:#004a80}.benefit-icon svg{display:block;width:24px;height:24px}@media(max-width:720px){.benefits{gap:16px 22px}.benefit{gap:9px}.benefit-icon{width:36px;height:36px;flex-basis:36px;border-radius:11px}.benefit-icon svg{width:22px;height:22px}}

.dimension-review{border:1px solid #e1d3ad;background:#faf8f1;border-radius:14px;padding:0 20px;margin:0 0 24px}.dimension-review details{border:0;padding:16px 0}.dimension-review summary{font-size:15px;color:#725517;font-weight:600}.review-item{padding:14px 0;border-top:1px solid #e5ddc8;font-size:14px;line-height:1.7}.review-item:first-child{margin-top:16px}.review-item a{color:#004a80;font-weight:600;text-decoration:underline}.review-item p{margin:6px 0 0;color:#725517;font-size:13px}#catalog-warning{font-size:14px;color:#725517;margin:0 0 20px}@media(max-width:720px){.dimension-review{padding:0 16px}.dimension-review summary{font-size:14px}.review-item{font-size:14px}}

.stock-tag{background:#fff0d7;color:#775213;border:1px solid #ead4ab;line-height:1.6;white-space:normal}

[hidden]{display:none!important}.fit-caution{display:inline-block;background:#fff0d7;color:#775213!important;border:1px solid #ead4ab;padding:7px 12px;border-radius:8px;font-weight:700}#shape{margin-bottom:18px}#shape-hint{margin-top:0}

.dimensions.cylinder{grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:500px){.dimensions.cylinder{grid-template-columns:1fr}}

.item-preview{margin:24px 0 28px}.item-preview h3{font-size:17px;color:#5b6b7b;margin:0 0 12px}.preview-stage{background:#f4f6f8;border-radius:20px;padding:18px 18px 22px;text-align:center}.preview-stage svg{display:block;width:100%;max-height:240px}.preview-stage #preview-original{font-size:21px;font-weight:700;color:#1b2a41;margin:8px 0}.preview-stage #preview-packed{font-size:14px;line-height:1.7;color:#3b6d8b;margin:5px 0 0}.preview-stage #preview-empty{padding:40px 8px;margin:0;font-size:15px;color:#5b6b7b}.preview-caption{font-size:12px!important;line-height:1.6!important;margin:8px 0 0!important;color:#5b6b7b!important}@media(max-width:720px){.preview-stage{padding:12px 12px 18px}.preview-stage #preview-original{font-size:20px}}

#preview-padding-legend{display:flex;align-items:center;justify-content:center;gap:7px;flex-wrap:wrap;font-size:13px;color:#3b6d8b;margin:5px 0 10px}.padding-swatch{display:inline-block;width:15px;height:15px;background:rgba(59,109,139,.17);border:1px solid rgba(59,109,139,.65);border-radius:3px}