:root{--ink:#192b2a;--muted:#64716b;--paper:#f8f7f2;--orange:#df6539;--line:#dedfd6;--green:#e9ece2}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:94px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Yu Gothic",Meiryo,sans-serif;font-size:14px;line-height:1.85}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:4px}button{color:inherit}p{margin:0 0 16px}h1,h2,h3{line-height:1.5;letter-spacing:.025em;margin:0}h2{font-size:30px;font-weight:700}h3{font-size:18px}.wrap{width:min(1180px,calc(100% - 72px));margin:auto}.skip{position:absolute;top:-100px;background:white;padding:10px;z-index:100}.skip:focus{top:0}header{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav{height:88px;display:flex;align-items:center;gap:32px}.brand{display:flex;align-items:center;gap:8px;font-family:Arial,sans-serif;font-size:25px;font-weight:900;letter-spacing:-1px;white-space:nowrap}.brand>span{margin-left:-8px;font-weight:400}.brand small{font-family:Meiryo,sans-serif;font-size:10px;letter-spacing:0;margin-left:7px;border-left:1px solid var(--line);padding-left:13px;font-weight:400}nav{display:flex;gap:25px;margin-left:auto;font-size:12px;font-weight:700}nav a:hover,.text-link:hover{color:var(--orange)}.nav-cta{font-size:12px;font-weight:700;border:1px solid var(--ink);padding:9px 18px;border-radius:4px}.nav-cta span{margin-left:20px}.hero{display:grid;grid-template-columns:1.12fr 1fr;gap:42px;align-items:center;padding-top:62px;padding-bottom:58px}.eyebrow{font-family:Arial,sans-serif;font-size:11px;letter-spacing:2px;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:22px}.eyebrow>span{width:7px;height:7px;background:var(--orange);border-radius:100%}h1{font-size:clamp(30px,3.1vw,43px);line-height:1.65;letter-spacing:.01em;font-weight:800;margin-bottom:24px}.orange{color:var(--orange)}.lead{font-size:15px;color:var(--muted);line-height:2}.hero-actions{display:flex;align-items:center;gap:23px;margin-top:29px}.button{display:inline-flex;gap:24px;justify-content:space-between;align-items:center;background:var(--orange);color:white;border:0;border-radius:4px;padding:13px 22px;font-weight:700;font-size:13px;transition:background .2s,transform .2s}.button:hover{background:#be4d25;transform:translateY(-1px)}.text-link{font-size:12px;font-weight:700;border-bottom:1px solid var(--ink)}.hero-points{display:flex;gap:17px;margin-top:35px;font-size:10px;color:var(--muted)}.hero-art{position:relative}.hero-art>img{width:100%;display:block}.art-caption{display:flex;justify-content:space-between;font-family:Arial,sans-serif;align-items:center;gap:10px;padding:14px 1px 0;color:var(--muted);font-size:10px;letter-spacing:1px}.art-caption small{font-size:9px;letter-spacing:0}.intro-strip{background:var(--green);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.intro-strip>.wrap{display:flex;justify-content:space-between;align-items:center;padding:19px 0;gap:20px}.intro-strip p{margin:0;font-size:13px}.intro-strip strong{margin-left:8px}.intro-strip span{font-size:10px;color:var(--muted)}.section{padding-top:78px;padding-bottom:78px}.section-head{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:32px}.section-head .eyebrow{color:var(--muted);margin-bottom:12px}.section-head>p{font-size:12px;color:var(--muted);margin-bottom:3px}.finder-box{background:white;border:1px solid var(--line);border-radius:6px;padding:30px;display:grid;grid-template-columns:1.1fr 1fr;gap:38px}.finder-box form>label{font-weight:700;font-size:12px}.find-controls{display:flex;gap:10px;margin:9px 0}.find-controls select{flex:1;min-width:0}select,input[type=number]{border:1px solid #bfc6bb;border-radius:3px;color:var(--ink);background:#fff;padding:11px;width:100%;min-width:0}select{cursor:pointer}.small{font-size:11px;color:var(--muted);line-height:1.9}.finder-box .small{margin:0}.find-note{display:flex;gap:18px;align-items:center;border-left:1px solid var(--line);padding-left:30px}.find-note h3{font-size:14px;margin-bottom:8px}.find-note p{font-size:12px;color:var(--muted);margin:0}.line-icon{font-size:44px;line-height:1}.area-result{border-left:3px solid var(--orange);background:#f0f0e8;padding:22px;margin-top:20px}.area-result h3{margin-bottom:12px}.area-result p{font-size:12px}.area-links{display:flex;flex-wrap:wrap;gap:10px}.area-links a{background:white;border:1px solid var(--line);padding:7px 12px;font-size:12px;border-radius:3px}.compare-section{background:#eeeee6}.compare-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.tabs{display:flex;gap:4px;border:1px solid #d2d5c9;border-radius:5px;padding:4px}.tabs button{font-size:12px;background:transparent;border:0;border-radius:3px;padding:8px 17px}.tabs button.active{background:var(--ink);color:white}.provider-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.provider{display:flex;flex-direction:column;background:var(--paper);border:1px solid #d8d9cd;border-radius:5px;padding:26px}.provider-top{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:var(--muted);margin-bottom:20px}.provider-icon{width:43px;height:43px;border:1px solid #c6ccbe;border-radius:50%;display:grid;place-items:center;font-size:23px}.provider h3{font-size:20px;letter-spacing:0;margin-bottom:4px}.provider .tag{font-size:10px;display:inline-block;color:#52674f;align-self:flex-start;border:1px solid #cbd3c3;background:#e8edde;padding:2px 8px;margin:10px 0 17px}.provider-description{font-size:12px;color:var(--muted);min-height:65px}.provider dl{font-size:12px;margin:0 0 24px}.provider dl>div{padding:11px 0;border-top:1px solid var(--line)}.provider dt{color:var(--muted);font-size:10px;margin-bottom:3px}.provider dd{margin:0}.provider .provider-link{display:flex;justify-content:space-between;border:1px solid var(--ink);font-size:12px;font-weight:700;padding:10px 14px;margin-top:auto;border-radius:3px}.provider-link:hover{background:var(--ink);color:white}.source-note{color:var(--muted);font-size:10px;margin:20px 0 0}.tools-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.tool{border:1px solid var(--line);background:white;padding:30px;border-radius:5px}.tool-heading{display:flex;gap:15px;align-items:center;margin-bottom:25px}.tool-heading>span{display:grid;place-items:center;background:var(--green);width:42px;height:42px;border-radius:4px;font-size:24px}.tool-heading p{font-size:11px;color:var(--muted);margin:4px 0 0}.period{display:flex;align-items:center;gap:12px;font-size:12px;font-weight:700;margin-bottom:20px}.period select{width:120px;padding:5px 10px}.cost-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px}fieldset{border:0;padding:0;margin:0;min-width:0}legend{font-size:12px;font-weight:700;margin-bottom:12px}fieldset label{display:block;font-size:11px;color:var(--muted);margin-bottom:13px}fieldset input{display:block;margin-top:6px}.tool .small{font-size:10px;margin-top:8px;min-height:76px}.full{width:100%;justify-content:center}.tool-result{display:block;margin-top:18px;border:1px dashed #b8c2ad;background:#f0f3e9;padding:16px;font-size:12px;min-height:70px}.tool-result strong{font-size:18px;display:block;color:var(--ink)}.tool-result.error{background:#fff0e7;border-color:var(--orange)}.dimension-sketch{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:20px;color:var(--muted);font-size:10px}.dimension-sketch div{width:50px;height:68px;border:2px solid #90a182;border-bottom:3px dashed var(--orange)}.guide-section{background:var(--ink);color:var(--paper)}.guide-section .section-head>p,.guide-section .section-head .eyebrow{color:#b8c1b6}.checklist{display:grid;grid-template-columns:repeat(3,1fr);gap:0}.checklist label{border-top:1px solid #4c5b51;padding:24px 20px 24px 0;display:flex;align-items:flex-start;gap:12px;cursor:pointer}.checklist input{accent-color:var(--orange);width:17px;height:17px;flex-shrink:0;margin-top:7px}.check-num{font-family:Arial,sans-serif;font-size:13px;color:#a6b39c;padding-top:3px}.checklist strong{font-size:14px;display:block;margin-bottom:8px}.checklist small{font-size:11px;line-height:1.9;color:#bdc5b9;display:block}.checklist label:has(input:checked) strong{color:#f4a87e}.checklist-bottom{border-top:1px solid #4c5b51;padding-top:19px;display:flex;justify-content:space-between;font-size:12px}.text-button{color:inherit;background:none;border:0;font-size:11px;text-decoration:underline}.faq-section{display:grid;grid-template-columns:1fr 1.7fr;gap:60px}.muted{color:var(--muted);margin-top:18px;font-size:12px}.faqs details{border-top:1px solid var(--line)}.faqs details:last-child{border-bottom:1px solid var(--line)}summary{font-size:13px;font-weight:700;padding:20px 30px 20px 0;position:relative;list-style:none}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:5px;font-size:20px;top:13px;font-weight:400}details[open] summary:after{content:"−"}.faqs p{color:var(--muted);font-size:12px;line-height:2;padding-right:20px}.faqs a{display:block;text-decoration:underline;margin-top:8px}.closing{background:#e4e8dc;text-align:center;padding:56px 0}.closing .eyebrow{justify-content:center;color:#5e7356}.closing h2{font-size:28px;margin-bottom:26px}.light{background:var(--ink)}.light:hover{background:#3c5041}footer{padding:40px 0 18px}.footer-top{display:flex;align-items:center;gap:27px;margin-bottom:24px}.footer-top .brand{font-size:21px}.footer-top p{font-size:12px;color:var(--muted);margin:0}.footer-top>div{margin-left:auto;display:flex;gap:20px}.footer-top button{border:0;background:none;font-size:11px}.footer-top button:hover{text-decoration:underline}.footer-bottom{border-top:1px solid var(--line);display:flex;justify-content:space-between;color:var(--muted);font-family:Arial,sans-serif;font-size:10px;padding-top:17px;margin-top:20px;letter-spacing:1px}.mobile{display:none}dialog{width:min(620px,calc(100% - 32px));max-height:85vh;border:0;border-radius:6px;background:var(--paper);padding:30px;color:var(--ink)}dialog::backdrop{background:#12221ac9}.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.dialog-head h2{font-size:21px}.dialog-head button{font-size:26px;background:none;border:0}.dialog-head+div{font-size:12px}.dialog-head+div a{text-decoration:underline}.dialog-head+div h3{font-size:14px;margin:20px 0 8px}[hidden]{display:none!important}
@media(min-width:1400px){.hero{padding-top:82px;padding-bottom:80px}.hero-art{max-width:530px}}
@media(max-width:1000px){.wrap{width:calc(100% - 40px)}.brand small{display:none}.nav{gap:20px}nav{gap:16px}.hero{gap:22px}.hero-actions{gap:13px;flex-wrap:wrap}.hero-points{gap:9px;flex-wrap:wrap}.provider{padding:20px}.section-head>p{max-width:340px}.tool{padding:22px}.checklist{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){html{scroll-padding-top:74px}.wrap{width:calc(100% - 36px)}.nav{height:68px;gap:10px}.brand{font-size:22px}.brand img{width:28px;height:28px}nav{display:none}.nav-cta{margin-left:auto;padding:6px 10px;font-size:10px}.nav-cta span{margin-left:7px}.hero{grid-template-columns:1fr;padding-top:35px;padding-bottom:28px;gap:25px}h1{font-size:31px;margin-bottom:16px}.eyebrow{font-size:9px;margin-bottom:14px}.lead{font-size:13px}.hero-actions{margin-top:22px;gap:19px}.hero-points{margin-top:24px;font-size:9px;justify-content:space-between}.hero-art{max-width:480px;margin:auto}.hero-art>img{max-height:340px}.art-caption{font-size:8px;padding-top:10px}.art-caption small{font-size:8px}.intro-strip>.wrap{display:block;padding:16px 0}.intro-strip p{font-size:11px}.intro-strip strong{margin-left:3px}.intro-strip span{display:block;margin-top:5px;font-size:9px}.section{padding-top:46px;padding-bottom:46px}.section-head{display:block;margin-bottom:24px}h2{font-size:24px}.section-head>p{margin-top:13px;font-size:11px}.finder-box{grid-template-columns:1fr;padding:20px;gap:22px}.find-note{border-left:0;border-top:1px solid var(--line);padding:20px 0 0}.find-controls .button{padding:10px 12px;font-size:11px;gap:8px}.find-controls select{font-size:12px;padding:9px}.compare-toolbar{align-items:flex-start;flex-direction:column;gap:12px}.tabs{width:100%;justify-content:space-between}.tabs button{font-size:11px;padding:7px 11px}.compare-toolbar>.small{font-size:9px}.provider-grid,.tools-grid{grid-template-columns:1fr}.provider{padding:23px}.provider-description{min-height:0}.provider-top{margin-bottom:12px}.provider dl>div{display:grid;grid-template-columns:85px 1fr;gap:10px}.provider dl{margin-bottom:16px}.provider dd{font-size:11px}.provider .tag{margin-bottom:12px}.tool-heading h3{font-size:16px}.tool .small{min-height:0}.tools-grid{gap:18px}.checklist{grid-template-columns:1fr}.checklist label{padding:18px 0}.checklist strong{font-size:13px;margin-bottom:4px}.checklist small{font-size:11px}.faq-section{grid-template-columns:1fr;gap:20px}.faq-section h2 br{display:none}.closing{padding:40px 0}.closing h2{font-size:24px}.footer-top{flex-wrap:wrap;gap:12px}.footer-top>div{width:100%;margin-top:10px;margin-left:0}footer .small{font-size:9px}.footer-bottom{font-size:8px}.mobile{display:block}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}