:root{--paper:#f7f7f0;--surface:#fffef9;--ink:#293b30;--muted:#677166;--green:#34563d;--line:#dfe3d5;--soft:#ebefdf;--clay:#9a5937;font-family:'Yu Gothic UI','Hiragino Kaku Gothic ProN','Meiryo',sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}html{scroll-behavior:smooth;scroll-padding-top:24px}a{color:inherit}button,input,select{font:inherit;color:inherit}button,select,summary{cursor:pointer}button,a,summary,input,select{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #bb793e;outline-offset:4px}[hidden]{display:none!important}.wrap{width:min(1200px,calc(100% - 80px));margin-inline:auto}.header{min-height:90px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid 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#354f3a07;transform:rotate(-2deg)}.board-note>span{font-size:9px;letter-spacing:.12em;color:var(--clay);display:block;margin-bottom:5px}.board-note strong{font-size:12px}.board-note p{font-size:12px;margin:5px 0 0;color:var(--muted)}.art-caption{font-size:9px;text-align:center;color:var(--muted);margin:13px 0 0}.promise-strip{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line);padding:20px 0;gap:18px;font-size:12px}.promise-strip span{display:flex;gap:15px;align-items:center;justify-content:center}.promise-strip b{color:#8c9a77;font-size:11px}.promise-strip span+span{border-left:1px solid var(--line)}.section{padding:48px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:25px}.section-heading p:not(.eyebrow){font-size:12px;color:var(--muted);margin:0}.category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:19px}.category-card{display:block;text-decoration:none;border:1px solid var(--line);border-radius:12px;background:var(--surface);overflow:hidden;transition:transform .15s,box-shadow .15s}.category-card:hover{transform:translateY(-4px);box-shadow:0 8px 18px #344c3610}.cat-art{position:relative;background:#e9eddf;aspect-ratio:1.43}.cat-art svg{width:100%;height:100%}.art-1{background:#ece9e0}.art-2{background:#e4ebe3}.art-3{background:#e9e7dc}.cat-art>span{position:absolute;bottom:10px;right:10px;font-size:9px;color:#5c6b55;background:#fffdf7c9;border-radius:15px;padding:4px 8px}.cat-copy{padding:20px 17px 21px}.cat-copy .eyebrow{font-size:9px;margin-bottom:9px}.cat-copy h3{display:flex;justify-content:space-between;font-size:19px}.cat-copy h3 span{font-size:18px;font-weight:400;color:#7a8b6b}.cat-copy p:not(.eyebrow){font-size:11px;margin:11px 0 15px;color:var(--muted);min-height:42px}.category-tag{display:inline-block;font-size:10px;padding:5px 9px;background:var(--soft);color:#5c7052;border-radius:4px}.muted{color:var(--muted)}.small{font-size:11px}.editorial{display:grid;grid-template-columns:1fr 1.4fr;gap:65px;border-block:1px solid var(--line)}.editorial>div>p:not(.eyebrow){font-size:13px;color:var(--muted);margin-top:20px}.insight-list a{display:block;position:relative;padding:17px 30px 17px 0;text-decoration:none}.insight-list a+a{border-top:1px solid var(--line)}.insight-list a>span{font-size:10px;color:var(--clay);display:block;margin-bottom:6px}.insight-list strong{font-size:14px}.insight-list p{font-size:11px;color:var(--muted);margin:5px 0 0}.insight-list b{position:absolute;right:0;top:45px;color:#829174}.principle-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin-top:27px}.principle-grid article>span{display:block;font-size:12px;color:#8d9a79;margin-bottom:12px}.principle-grid article+article{border-left:1px solid var(--line);padding-left:30px}.principle-grid p{color:var(--muted);font-size:12px;margin:12px 0 0}.source-note{border-top:1px solid var(--line);padding:28px 0 34px;font-size:11px;color:var(--muted)}.source-note h2{font-size:14px;color:var(--ink)}.source-note p{max-width:900px}.source-note summary{padding:8px 0;cursor:pointer}.source-note li{margin-block:8px}footer{display:flex;align-items:center;gap:25px;padding:28px 0 35px;border-top:1px solid var(--line)}footer .logo{font-size:18px}footer p{font-size:11px;color:var(--muted)}footer small{font-size:10px;color:var(--muted);margin-left:auto}.breadcrumbs{display:flex;gap:10px;font-size:11px;color:var(--muted);margin-top:24px}.breadcrumbs a{text-decoration:none}.category-hero{display:grid;grid-template-columns:1.8fr 1fr;gap:50px;align-items:center;padding:32px 0 40px}.category-hero h1{font-size:38px;line-height:1.5}.category-hero .hero-desc{max-width:600px}.category-illustration{justify-self:end;max-width:260px;width:100%;position:relative;background:#ebeee2;border-radius:90px 90px 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#cbd2c1;border-radius:7px;background:#fff;margin-top:7px;overflow:hidden}.number-field input{min-width:0;width:0;flex:1;padding:12px 0 12px 8px;border:0;appearance:textfield;font-size:18px;font-weight:600;background:transparent;outline:none}.number-field input::-webkit-inner-spin-button{appearance:none}.number-field:focus-within{outline:2px solid var(--green);outline-offset:2px}.number-field>span{font-size:10px;font-weight:400;color:var(--muted);padding-right:7px}.help{font-size:10px;line-height:1.9;color:var(--muted);margin:9px 0 0}.select-label{display:block;font-size:12px;font-weight:600;margin-bottom:21px}select{display:block;max-width:100%;width:100%;border:1px solid #cbd2c1;border-radius:7px;background:var(--surface);padding:11px 8px;font-size:11px;margin-top:8px}.check{font-size:11px;display:flex;align-items:center;gap:6px;margin-bottom:15px}.check input{accent-color:var(--green);width:16px;height:16px;flex-shrink:0}.margin-settings{border-top:1px solid var(--line);padding-top:16px;margin-top:21px}.margin-settings summary{font-size:11px;margin-bottom:13px}.margin-settings .number-label{max-width:100px}.reset{font-size:11px;background:none;border:0;padding:20px 0 0;text-decoration:underline;text-underline-offset:4px;color:var(--muted)}.local-note{font-size:10px;border-top:1px solid var(--line);color:var(--muted);padding-top:16px;margin:19px 0 0}.result-heading{display:flex;justify-content:space-between;align-items:end;gap:14px}.result-heading .eyebrow{font-size:10px;margin-bottom:6px}.result-heading h2{font-size:21px}.result-heading h2 strong{font-size:34px;color:var(--green);font-weight:600;margin-right:3px}.result-heading h2 small{font-size:10px;font-weight:400;color:var(--muted)}.sort{font-size:10px;color:var(--muted)}.sort select{font-size:10px;margin-top:4px;padding:9px 5px;min-width:125px}.context-note{background:var(--soft);border-left:3px solid #92a17d;border-radius:0 6px 6px 0;padding:13px 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a{font-size:10px;color:var(--muted)}.scope-note{font-size:10px;color:var(--muted);margin-top:17px}.error{font-size:12px;line-height:1.8;color:#863f26;background:#f5e8dc;border-radius:6px;padding:12px}.empty{border:1px solid var(--line);border-radius:10px;padding:27px;background:var(--surface)}.empty h3{font-size:16px}.empty p{font-size:12px;color:var(--muted)}.empty button{border:1px solid #b7c2aa;border-radius:6px;background:var(--soft);padding:10px 14px;font-size:12px}.related{padding:20px 0 40px}.related h2{font-size:17px}.related>div{display:flex;gap:15px;margin-top:16px}.related a{flex:1;display:flex;justify-content:space-between;border:1px solid var(--line);padding:14px;text-decoration:none;border-radius:8px;font-size:12px;background:var(--surface)}.skip{position:absolute;left:-9999px;top:8px}.skip:focus{left:10px;z-index:20;padding:12px;background:white}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(min-width:1450px){.home-hero h1{font-size:48px}}@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.home-hero{gap:25px;grid-template-columns:1.35fr 1fr}.home-hero h1{font-size:34px}.hero-board{padding:16px}.hero-board>svg{height:180px}.category-grid{gap:12px}.cat-copy{padding:16px 13px}.cat-copy h3{font-size:17px}.comparison-workspace{grid-template-columns:260px minmax(0,1fr);gap:20px}.product-grid{grid-template-columns:1fr}.filter-panel{padding:21px 16px}.category-hero h1{font-size:33px}.editorial{gap:35px}.principle-grid{gap:20px}.principle-grid article+article{padding-left:20px}footer{flex-wrap:wrap}footer small{flex-basis:100%;margin-left:0}}@media(max-width:700px){.wrap{width:calc(100% - 36px)}.header{min-height:77px;gap:12px}.logo{font-size:19px}.logo-icon{width:28px;height:28px;font-size:24px;margin-right:6px}.header nav{gap:12px}.header nav a{display:none}.home-hero{grid-template-columns:1fr;padding:38px 0 32px;gap:30px}.home-hero h1{font-size:clamp(26px,5vw,36px);line-height:1.6}.hero-desc{font-size:13px}.hero-board{display:none}.primary{padding:14px 17px;font-size:12px}.promise-strip{grid-template-columns:1fr;gap:12px;padding:18px}.promise-strip span{justify-content:start;font-size:11px}.promise-strip span+span{border:0}.section{padding:34px 0}.section-heading{display:block;margin-bottom:20px}.section-heading p:not(.eyebrow){margin-top:10px;font-size:11px}h2{font-size:23px}.eyebrow{font-size:10px;margin-bottom:10px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.cat-copy{padding:14px 12px 16px}.cat-copy h3{font-size:16px}.cat-copy p:not(.eyebrow){font-size:10px;min-height:38px}.category-tag{font-size:9px;padding:4px 6px}.cat-art>span{font-size:8px;bottom:7px;right:7px}.editorial{grid-template-columns:1fr;gap:12px}.editorial>div>p:not(.eyebrow){font-size:12px}.principle-grid{grid-template-columns:1fr;gap:21px;margin-top:22px}.principle-grid article+article{border-left:0;border-top:1px solid var(--line);padding:19px 0 0}.principle-grid article>span{margin-bottom:6px}.principle-grid h3{font-size:15px}.principle-grid p{margin-top:7px}.source-note{padding-top:24px}footer{gap:8px 20px;padding:24px 0}footer .logo{font-size:17px}footer p{margin:0}.category-hero{grid-template-columns:1fr;padding:27px 0 28px;gap:0}.category-hero h1{font-size:30px;line-height:1.55}.category-illustration{display:none}.breadcrumbs{margin-top:20px;font-size:10px}.comparison-workspace{grid-template-columns:1fr;gap:26px}.filter-panel{position:static;padding:21px}.filter-panel>p.small{margin:7px 0 20px}.number-field input{font-size:20px}.number-label{font-size:11px}.dimensions{gap:12px}.margin-settings .number-label{max-width:120px}.result-heading h2{font-size:19px}.result-heading h2 strong{font-size:31px}.result-heading h2 small{display:block;margin-top:2px}.result-heading .eyebrow{font-size:9px}.product-card{padding:21px}.product-card h3{min-height:0;font-size:16px}.point p{font-size:12px}.point>span{font-size:11px}.unknown-note{font-size:11px}.shop-link{font-size:12px;padding:14px}.scope-note{font-size:11px}.related>div{flex-direction:column;gap:10px}.space-meter strong{font-size:24px}.space-meter>span{font-size:10px}.size-line{font-size:16px}.size-line small{font-size:10px}}@media(max-width:360px){.wrap{width:calc(100% - 28px)}.home-hero h1{font-size:24px}.logo{font-size:17px}.preview{font-size:9px;padding:4px 8px}.cat-copy{padding:13px 10px}.cat-copy h3{font-size:14px}.category-tag{font-size:8px}.category-hero h1{font-size:27px}.filter-panel{padding:18px 16px}.dimensions{gap:8px}.number-field input{font-size:19px;padding-left:6px}.number-field>span{padding-right:6px}.product-card{padding:17px}.sort select{min-width:115px}.result-heading{gap:8px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.category-card{transition:none}}

.placement-panel{background:#ebefe1;padding:20px;border-radius:10px;margin-bottom:20px}.placement-panel h3{font-size:13px}.placement-panel svg{display:block;width:100%;max-height:240px}.diagram-button{background:transparent;border:1px solid #cbd5bf;padding:10px;border-radius:6px;margin:0 0 10px;font-size:11px}.diagram-button[aria-pressed=true]{background:#eaf0df;color:#34563d}

/* Expanded category directory and merchant comparison */
.hero-products{height:225px;display:flex;align-items:center;justify-content:center;margin:10px -18px}.hero-products svg{width:36%;height:185px;flex-shrink:0}.hero-products svg:nth-child(2){width:39%;height:225px;margin-inline:-15px}.category-tools{margin:22px 0 25px}.category-tools>label{display:block;font-size:12px;font-weight:600;max-width:570px}.category-tools input{display:block;margin-top:10px;width:100%;padding:15px 17px;border:1px solid #cbd2c1;border-radius:8px;background:var(--surface);font-size:14px}.category-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.category-tabs button{border:1px solid var(--line);background:var(--surface);border-radius:22px;padding:9px 18px;font-size:12px}.category-tabs button[aria-pressed=true]{background:var(--green);color:white;border-color:var(--green)}.category-card .cat-copy h3{font-size:17px}.cat-copy .category-tag{max-width:100%}.spec-field{margin-top:17px;font-size:12px}.spec-field .number-field{max-width:180px}.spec-field .number-field>span{min-width:26px}.body-filter{border-top:1px solid var(--line);padding-top:19px}.body-filter legend{padding-top:18px}.key-specs{margin:0 0 17px;border-top:1px solid var(--line)}.key-specs>div{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.key-specs dt{font-size:10px;color:var(--muted)}.key-specs dd{font-size:14px;font-weight:600;margin:0;text-align:right;overflow-wrap:anywhere}.merchant-actions{display:grid;grid-template-columns:1fr;gap:8px;margin-top:10px}.merchant-link{display:block;border:1px solid #ddd0b9;border-radius:7px;text-decoration:none;padding:11px 12px;font-size:11px;font-weight:600;background:#f6f0e2}.merchant-link span[aria-hidden]{float:right}.merchant-link small{display:block;font-size:9px;font-weight:400;color:var(--muted);margin-top:5px}.merchant-link.rakuten{border-color:#ddc4bf;background:#f8eeeb}.merchant-link:hover{filter:brightness(.97)}.affiliate-note{font-size:10px;color:var(--muted);line-height:1.8;margin:12px 0}.shop-link{background:transparent;color:var(--green);border:1px solid #bccbb2}.shop-link:hover{background:#eaf0df}.related>div{flex-wrap:wrap}.related a{min-width:160px}.category-grid{row-gap:24px}@media(max-width:700px){.category-tabs{gap:8px}.category-tabs button{font-size:11px;padding:9px 13px}.category-card .cat-copy h3{font-size:15px}.key-specs dt{font-size:11px}.merchant-link{font-size:12px}.merchant-link small{font-size:10px}.related a{min-width:0}}@media(max-width:360px){.category-card .cat-copy h3{font-size:13px}.category-tabs button{padding:8px 11px}.badge{font-size:8px}.key-specs dd{font-size:13px}}

.affiliate-disclosure{font-size:14px;line-height:1.7;color:#526047;margin-block:12px 0;}