@charset "UTF-8";
:root{--ink:#172d35;--muted:#4e6268;--accent:#006b63;--soft:#e2eee9;--paper:#f7f7f0;--line:#c7d4cd;--white:#fff;--warm:#ecddbd;font-family:"Segoe UI","Yu Gothic UI","Meiryo",sans-serif;color:var(--ink);background:var(--paper);font-size:16px;line-height:1.7;color-scheme:light}
*{box-sizing:border-box}body{margin:0}a{color:var(--accent);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button,input,select{font:inherit}button,.button{min-height:44px;cursor:pointer;border:1px solid var(--accent);padding:9px 16px;background:var(--accent);color:white;border-radius:5px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;line-height:1.4}button.secondary,.button.secondary{color:var(--accent);background:transparent}button:disabled{cursor:default;background:#e4e9e4;color:#586c65;border-color:#c1cdc6}button[aria-pressed=true]{background:var(--soft);color:var(--accent)}input,select{width:100%;min-width:0;min-height:46px;padding:8px 10px;border:1px solid #80948b;background:var(--white);border-radius:4px;color:var(--ink)}input[type=checkbox]{width:auto;min-height:20px}label{display:block;font-size:15px;font-weight:600}input:focus-visible,select:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #ce8018;outline-offset:3px}h1,h2,h3{line-height:1.35;letter-spacing:-.025em}h1{font-size:clamp(27px,3vw,39px);margin:10px 0 16px;font-weight:700}h2{font-size:24px;margin:0 0 16px}h3{font-size:20px;margin:0 0 12px}p{margin:0 0 16px}small,.small{font-size:14px}strong{font-weight:700}.muted{color:var(--muted)}.skip{position:fixed;left:12px;top:-90px;background:white;z-index:10;padding:10px}.skip:focus{top:10px}.top{border-top:5px solid var(--accent);border-bottom:1px solid var(--line);background:var(--white)}.top-inner{max-width:1240px;margin:auto;padding:16px 28px;display:flex;align-items:center;gap:20px;justify-content:space-between}.brand{font-size:19px;font-weight:700;text-decoration:none;color:var(--ink)}.brand span{display:block;font-size:12px;letter-spacing:.12em;color:var(--accent);line-height:1.2}.top nav{display:flex;gap:20px;flex-wrap:wrap;font-size:14px}.top nav 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h3 a{color:var(--ink);text-decoration:none}.product h3 a:hover{text-decoration:underline}.product dl{margin:16px 0 18px;display:grid;grid-template-columns:1fr 1.1fr;gap:7px 12px;font-size:14px}.product dt{color:var(--muted)}.product dd{margin:0;text-align:right;font-weight:600;overflow-wrap:anywhere}.product .actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:14px}.product .actions button{padding:8px 10px;font-size:14px}.calc{background:#183b3a;color:#fff;padding:24px;border-radius:6px}.calc .kicker{color:#a7d8c6}.calc label{color:#ddebe6;margin-top:15px}.calc p{color:#d2e4de;font-size:14px}.calc form{margin-top:20px}.calc input,.calc select{margin-top:5px}.calc button{width:100%;margin-top:18px;background:#d3e8cf;color:#183b3a;border-color:#d3e8cf;font-weight:700}.calc output{display:block;padding:15px 0;margin-top:8px;border-bottom:1px solid #52716a;font-size:23px;font-weight:700;line-height:1.4;overflow-wrap:anywhere}.calc .formula{font-size:13px;margin-top:14px}.compare-box{margin:24px 0;background:white;border:1px solid var(--line);border-radius:6px;padding:24px}.compare-box[hidden]{display:none}.scroller{overflow-x:auto;max-width:100%}table{border-collapse:collapse;width:100%;font-size:15px}th,td{text-align:left;vertical-align:top;padding:14px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}th{font-weight:600;background:#eff4ef}.compare-box table{table-layout:fixed}.compare-box th:first-child{width:29%}.selection{margin-top:22px;padding:18px;border:1px solid var(--line);background:#fff;display:flex;align-items:center;gap:16px;justify-content:space-between;flex-wrap:wrap}.selection p{margin:0}.selection strong{display:block}.selection button{flex-shrink:0}.message{min-height:24px;font-size:14px;color:#934621;margin-top:10px}.guide-section{border-top:2px solid var(--ink);padding-top:24px;margin-top:40px}.guide-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.guide-list article{padding:18px 0;border-top:1px solid var(--line)}.guide-list h3{font-size:20px}.guide-list p{color:var(--muted);font-size:15px}.note{padding:18px 20px;background:#ecefdf;border-left:3px solid var(--accent);margin:28px 0;color:var(--muted);font-size:14px}footer{border-top:1px solid var(--line);padding:26px 28px;margin-top:24px;font-size:14px;color:var(--muted)}.footer-inner{max-width:1184px;margin:auto;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-inner nav{display:flex;gap:20px;flex-wrap:wrap}.article{max-width:850px;padding-top:22px}.breadcrumbs{font-size:14px;margin-bottom:22px}.article .summary{font-size:20px;color:var(--muted)}.article section{margin:34px 0}.article section p{line-height:1.95}.article ul{padding-left:22px}.specs{margin:26px 0}.next{padding:24px;background:var(--soft);border-radius:6px}.next .button{margin:6px 10px 10px 0}.portal-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.portal-item{border:1px solid var(--line);padding:24px;background:white}.portal-item h2{font-size:23px}.portal-item code{display:block;font-size:14px;color:var(--muted);margin-bottom:10px}.error{color:#ffe2ac}.empty{padding:36px;border:1px dashed var(--line);background:#fff;grid-column:1/-1}.empty button{margin-top:10px}.diagram{display:block;max-width:100%;height:auto;margin:25px 0}.plain-value{font-size:32px;color:var(--accent);font-weight:700}#compare-title{scroll-margin-top:20px}
@media(max-width:1000px){.workspace{grid-template-columns:minmax(0,1fr) 290px;gap:20px}.filters{grid-template-columns:1fr 1fr}.filters label:first-child{grid-column:1/-1}.cards{grid-template-columns:1fr}.product dl{grid-template-columns:1fr 1fr}}
@media(max-width:700px){main{padding:22px 18px}.top-inner{padding:15px 18px;display:block}.top nav{margin-top:12px;gap:14px}.workspace{display:flex;flex-direction:column}.workspace>section,.workspace>aside{width:100%}.calc{margin-top:8px}.filters{padding:14px;gap:10px}.guide-list,.portal-grid{grid-template-columns:1fr}.selection{padding:14px}.selection button{width:100%}.compare-box{padding:16px}.compare-box table{font-size:14px}th,td{padding:10px 7px}.article .summary{font-size:18px}footer{padding:24px 18px}.brand{font-size:18px}}
@media print{.filters,.selection,.calc button,.product button{display:none}.workspace{display:block}.calc{color:#000;background:white;border:1px solid #ccc}.calc p,.calc label{color:#000}.top nav{display:none}body{background:white}a{color:#000}}