:root{--ink:#173c37;--text:#253d36;--muted:#53685f;--paper:#f8f5ec;--white:#fffdf8;--line:#d6dcd0;--accent:#aa4221;--sage:#e8eee8;--orange:#f5e7d7;--radius:18px;--space:clamp(20px,4vw,56px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;font-size:16px;line-height:1.85}a{color:var(--ink);text-underline-offset:5px}a:hover{color:var(--accent)}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.5;cursor:default}img{display:block;max-width:100%;height:auto}h1,h2,h3,h4,p,figure{margin:0}h1,h2,h3,h4{color:var(--ink);line-height:1.4;font-weight:750}h1{font-size:clamp(36px,4.65vw,62px);letter-spacing:-.025em;line-height:1.35}h2{font-size:clamp(25px,2.4vw,34px);letter-spacing:-.02em}h3{font-size:21px}h4{font-size:18px}p+p{margin-top:16px}strong{font-weight:750}ul{padding-left:22px}li+li{margin-top:7px}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}section[id],article[id],div[id]{scroll-margin-top:26px}[hidden]{display:none!important}.container{width:min(1120px,calc(100% - 48px));margin-inline:auto}.narrow{max-width:790px}.small{font-size:13px;line-height:1.8}.muted{color:var(--muted)}.eyebrow{font-size:11px;font-weight:750;letter-spacing:.14em;color:var(--muted);line-height:1.65;margin-bottom:14px}.lead{font-size:clamp(19px,2vw,23px);line-height:1.75;color:var(--ink)}.skip-link{position:absolute;top:-80px;left:16px;z-index:10;background:var(--ink);color:white;padding:12px}.skip-link:focus{top:8px}.draft-bar{background:var(--ink);color:#f8f5ec;text-align:center;font-size:11px;letter-spacing:.04em;padding:7px 20px}.draft-bar span{margin-left:18px;color:#d4e1d7}.site-header{border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:96px}.brand{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:700;text-decoration:none;line-height:1.3;flex-shrink:0}.brand small{display:block;font-size:10px;font-weight:500;letter-spacing:.08em;margin-top:5px}.brand-mark{display:grid;place-items:center;background:var(--ink);color:var(--paper);width:43px;height:43px;border-radius:12px;font-size:23px;font-family:Georgia,serif;font-style:italic}nav{display:flex;gap:8px;flex-wrap:wrap}nav a{display:inline-flex;align-items:center;min-height:44px;padding:6px 14px;text-decoration:none;font-size:13px;border-radius:8px}nav a[aria-current]{background:var(--sage);font-weight:700}.hero{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center;padding-block:64px 54px}.hero h1{margin:0 0 20px}.hero .lead{margin-bottom:18px}.hero-copy>p:not(.eyebrow){max-width:530px}.hero-copy>.small{margin-top:16px}.hero-figure{align-self:center}.hero-figure img{border-radius:24px}.hero-figure figcaption{font-size:12px;text-align:right;color:var(--muted);margin-top:8px}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:18px;margin-top:26px}.button{display:inline-flex;justify-content:center;align-items:center;gap:24px;padding:13px 23px;min-height:50px;border-radius:8px;text-decoration:none;font-size:14px;font-weight:700;border:1px solid transparent;line-height:1.7}.button.primary{background:var(--ink);color:var(--white)}.button.primary:hover{background:#28594e}.button.secondary{background:var(--white);color:var(--ink);border-color:var(--line)}.text-link{display:inline-flex;align-items:center;min-height:44px;font-size:14px;font-weight:700}.ad-note{display:flex;align-items:center;gap:20px;background:#edece2;border:1px solid var(--line);border-radius:8px;padding:14px 20px;font-size:12px;line-height:1.75}.ad-label{flex-shrink:0;font-size:10px;font-weight:700;color:var(--muted);letter-spacing:.03em;border:1px solid #9caa9c;padding:4px 8px;border-radius:4px}.section{padding-block:64px}.section-heading{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:30px}.section-heading>p{font-size:13px;color:var(--muted);line-height:1.8}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.step{border-top:1px solid var(--ink);padding:23px 4px 16px}.step-number{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--ink);color:var(--paper);font-size:17px;font-family:Georgia,serif;margin-bottom:17px}.step h3{margin-bottom:12px}.step p{font-size:14px}.step .small{color:var(--muted);font-size:12px;margin-top:15px}.measurement-detail{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:38px;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-top:32px;background:var(--white)}.measurement-detail h3{margin-bottom:12px}.measurement-detail p{font-size:14px}.measurement-detail .small{font-size:12px;color:var(--muted)}.checker-section{background:var(--sage);padding-block:64px;border-block:1px solid var(--line)}.checker-layout{display:grid;grid-template-columns:1.35fr 1fr;gap:48px;align-items:start}.checker-panel{padding:32px;background:var(--white);border:1px solid #c6d1c2;border-radius:var(--radius)}.checker-panel>.small{margin-bottom:20px;color:var(--muted)}fieldset{padding:0;border:0;margin:0 0 22px}legend{font-weight:700;font-size:16px;margin-bottom:16px;width:100%;border-bottom:1px solid var(--line);padding-bottom:9px}.input-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.field+.field{margin-top:19px}.input-row .field+.field{margin-top:0}label{display:block;font-weight:700;font-size:13px;margin-bottom:7px}label span{color:var(--muted);font-weight:400;margin-left:6px}input,select{width:100%;height:auto;min-height:49px;border:1px solid #899d8e;border-radius:7px;background:#fff;color:var(--text);padding:10px 12px;font-size:15px}select{padding-right:24px}input[aria-invalid=true]{border-color:#a33c2e;background:#fff6f2}.field-help{font-size:11px;line-height:1.7;color:var(--muted);margin-top:7px}.input-error{font-size:12px;color:#9b3225;margin-top:6px}.input-error:empty{display:none}.checker-panel .actions{gap:12px}.result-summary{font-size:13px;font-weight:700;color:var(--ink);margin-top:20px;min-height:24px}.checker-explainer{padding-block:12px}.checker-explainer>h3{margin-bottom:22px}.checker-explainer>p{font-size:14px}.checker-explainer>.small{font-size:12px}.checker-explainer>a{display:inline-flex;align-items:center;min-height:44px;margin-top:12px;font-size:13px}.status-guide{margin:0 0 30px;display:grid;grid-template-columns:84px 1fr;gap:18px}.status-guide dd{margin:0;font-size:13px}.status{display:inline-flex;border-radius:5px;line-height:1.4;padding:6px 9px;font-size:11px;font-weight:750;white-space:nowrap;background:#eee;color:#333}.candidate .status,.status.candidate{background:#d5e8d8;color:#1d4a31}.outside .status,.status.outside{background:#f6ddd4;color:#853921}.insufficient .status,.status.insufficient{background:#eee5c7;color:#665315}.results{margin-top:40px;border-top:1px solid #becfbe;padding-top:26px}.results>p{font-size:13px;margin-block:14px 24px}.results h3:focus{outline:3px solid var(--accent);outline-offset:5px}.result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.result-card{padding:23px;border:1px solid #becfbe;background:var(--white);border-radius:12px}.result-card-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.result-kind{font-size:12px;color:var(--muted);margin-top:6px}.result-card ul{font-size:13px;margin-block:14px}.result-card .small{color:var(--muted);font-size:11px}.result-card>a{display:inline-flex;min-height:44px;align-items:center;font-size:12px;font-weight:700;margin-top:8px}.purpose-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.purpose-card{border:1px solid var(--line);padding:28px 23px;background:var(--white);border-radius:var(--radius);text-decoration:none}.purpose-card:hover{border-color:var(--ink);color:var(--text);background:var(--sage)}.purpose-card>span{font-size:12px;font-family:Georgia,serif;color:var(--accent)}.purpose-card h3{font-size:18px;margin:14px 0}.purpose-card p{font-size:13px;margin-bottom:24px}.purpose-card strong{font-size:11px;font-weight:650;line-height:1.8}.page-intro{padding-block:64px 44px}.page-intro .lead{margin-block:18px}.page-intro>p:not(.eyebrow){max-width:720px}.page-intro>a{margin-top:20px}.compact .step{padding-top:20px}.notice{padding:19px 22px;background:var(--orange);border-left:3px solid var(--accent);border-radius:0 9px 9px 0;font-size:13px;margin-top:24px}.notice>p{margin-top:8px}.table-section{padding-top:12px}.table-scroll{overflow:auto;max-width:100%;background:var(--white);border:1px solid var(--line);border-radius:12px;margin-top:18px}table{width:100%;border-collapse:collapse;min-width:900px;font-size:12px;line-height:1.7;text-align:left}caption{text-align:left;padding:18px 20px;background:var(--sage);font-size:12px;color:var(--muted)}th,td{padding:18px 20px;border-bottom:1px solid var(--line);vertical-align:top}thead th{background:#eef1e9;font-weight:700}tbody th{font-size:13px}tbody th small{display:block;font-size:11px;font-weight:400;margin-top:7px;color:var(--muted)}tbody tr:last-child>*{border-bottom:0}.table-note{display:block;color:#8d3b22;font-size:11px;margin-top:5px}.category-nav{margin-bottom:30px}.category-nav a{background:var(--sage);border:1px solid var(--line);font-size:12px}.group-title{font-size:23px;margin:40px 0 20px}.product-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:32px;margin-bottom:22px}.product-heading{display:flex;align-items:start;gap:20px;border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:22px}.product-number{color:var(--accent);font-size:26px;font-family:Georgia,serif;line-height:1.2;margin-top:4px}.product-heading .eyebrow{font-size:10px;margin-bottom:6px}.product-heading h3{font-size:26px}.product-tag{font-size:11px;color:var(--muted);display:block;margin-top:6px}.product-specs{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:0}.product-specs dt{font-size:11px;color:var(--muted);margin-bottom:5px}.product-specs dd{margin:0;font-size:16px;font-weight:650;line-height:1.7}.product-specs dd small{display:block;font-size:11px;font-weight:400;color:var(--muted);margin-top:5px;max-width:460px}.product-specs+p{font-size:13px;margin-top:24px}.source-links{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;border-top:1px solid var(--line);padding-top:16px;margin-top:24px}.source-links>a{display:inline-flex;min-height:44px;align-items:center;font-size:12px;font-weight:700}.source-links>span{font-size:11px;color:var(--muted)}.policy-content section{border-top:1px solid var(--line);padding-block:34px}.policy-content h2{font-size:23px;margin-bottom:19px}.policy-content p{font-size:15px}.policy-content .notice{margin-bottom:20px}.closing-link{padding-block:10px 64px}footer{background:var(--ink);color:#dce5da;padding:40px 0;font-size:12px}footer a{color:#edf4e9}footer strong{font-family:Georgia,serif;color:var(--paper);font-size:22px;letter-spacing:.02em}.footer-inner{display:flex;justify-content:space-between;gap:30px}.footer-inner p+p{margin-top:7px}footer a{display:inline-flex;min-height:44px;align-items:center}
@media(max-width:900px){.hero{gap:25px}.hero h1{font-size:43px}.checker-layout{gap:28px;grid-template-columns:1.35fr 1fr}.checker-panel{padding:24px}.purpose-grid{gap:12px}.purpose-card{padding:22px 17px}.header-inner nav a{padding-inline:9px;font-size:12px}}
@media(max-width:700px){html{scroll-padding-top:16px}.container{width:calc(100% - 36px)}.header-inner{display:block;padding-block:18px 10px;min-height:auto}.brand{font-size:20px}.brand-mark{width:39px;height:39px}.header-inner nav{margin-top:14px;justify-content:space-between;gap:2px}.header-inner nav a{padding:5px 8px;font-size:12px}.draft-bar{font-size:10px;padding-inline:10px}.draft-bar span{display:block;margin-left:0;font-size:9px}.hero{display:flex;flex-direction:column;gap:26px;padding-block:38px 34px;align-items:stretch}.hero h1{font-size:43px}.hero .lead{font-size:19px}.hero-copy>p{font-size:14px}.hero-copy>.eyebrow{font-size:10px}.hero .actions{margin-top:22px;gap:10px}.hero .button{width:100%;justify-content:space-between}.hero .text-link{font-size:13px}.hero-figure figcaption{font-size:10px}.hero-figure img{border-radius:16px}.ad-note{display:block;padding:14px 16px}.ad-note .ad-label{display:inline-block;margin-bottom:9px}.ad-note p{font-size:11px}.section,.checker-section{padding-block:42px}.section-heading{display:block;margin-bottom:25px}.section-heading>p{margin-top:17px;font-size:12px}.section-heading>.text-link{margin-top:8px}.eyebrow{font-size:10px;margin-bottom:10px}h2{font-size:27px}.steps{display:block}.step{position:relative;padding:20px 0}.step-number{float:left;margin-right:14px}.step h3{font-size:18px;margin-bottom:13px;padding-top:3px}.step p{font-size:13px;clear:both}.step .small{font-size:11px;margin-top:9px}.measurement-detail{display:block;padding:18px;margin-top:20px}.measurement-detail>div{margin-top:22px}.measurement-detail h3{font-size:18px}.measurement-detail p{font-size:13px}.checker-layout{display:block}.checker-panel{padding:20px 18px}.input-row{gap:14px}.checker-panel .actions{gap:10px;margin-top:16px}.checker-panel .button{width:100%;min-height:49px}.field-help{font-size:11px}.checker-explainer{padding:32px 5px 0}.status-guide{gap:15px;grid-template-columns:80px 1fr}.checker-explainer>p{font-size:13px}.result-grid{display:block}.result-card{padding:18px;margin-bottom:16px}.result-card-head h4{font-size:17px}.results{margin-top:28px}.purpose-grid{display:block}.purpose-card{display:block;margin-bottom:15px;padding:23px}.purpose-card h3{margin:10px 0}.purpose-card p{margin-bottom:15px}.page-intro{padding-block:38px 32px}.page-intro h1{font-size:36px}.page-intro p{font-size:14px}.page-intro .lead{font-size:18px}.compact .step p{clear:none}.table-section{padding-top:6px}.notice{padding:16px;font-size:12px}.table-scroll{border-radius:8px}.table-scroll table{font-size:11px}caption{padding:14px 16px}th,td{padding:15px}.category-nav{gap:6px;margin-bottom:24px}.category-nav a{padding-inline:10px;font-size:11px}.product-card{padding:22px 18px;border-radius:13px}.product-heading{gap:15px;padding-bottom:18px;margin-bottom:18px}.product-heading h3{font-size:23px}.product-specs{display:block}.product-specs>div+div{margin-top:18px}.product-specs dd{font-size:16px}.product-specs dd small{font-size:11px}.source-links{display:block}.source-links>a,.source-links>span{display:block;margin-top:8px}.source-links>a{line-height:1.8;padding-block:10px}.policy-content section{padding-block:27px}.policy-content h2{font-size:21px}.policy-content p{font-size:14px}.footer-inner{display:block}.footer-inner>div+div{margin-top:25px}footer{padding-block:30px}.desktop-break{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
