:root{--ink:#14181f;--mute:#5b6474;--line:#e2e6ec;--bg:#f6f7f9;--card:#fff;--acc:#0f766e;--acc2:#115e59;--warn:#c2410c;--bad:#b91c1c;--good:#15803d;--low:#b45309;--chip:#f0fdfa}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,"Hiragino Sans","Noto Sans JP",sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--acc2)}
.top{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:46px 18px 10px;background:#fff;border-bottom:1px solid var(--line);flex-wrap:wrap}
.brand a{font-weight:700;text-decoration:none;color:var(--ink)}.brand span{color:var(--mute)}
.langs button{border:1px solid var(--line);background:#fff;color:var(--ink);padding:4px 8px;border-radius:6px;cursor:pointer;margin-left:2px}.langs button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.tier{font-size:13px;color:var(--mute)}.tier b{color:var(--acc)}
.hero{max-width:1180px;margin:0 auto;padding:20px 18px 6px}
.hero h1{font-size:27px;line-height:1.22;margin:0 0 6px}
.sub{color:var(--mute);margin:0 0 12px}
.better{list-style:none;padding:0;margin:0 0 14px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.better li{background:#fff;border:1px solid var(--line);border-left:4px solid var(--acc);border-radius:8px;padding:10px 12px;font-size:14px}
.better li.monthly{border-left-color:var(--warn)}
button,.btn{font:inherit;cursor:pointer;border-radius:8px;border:1px solid var(--acc);background:var(--acc);color:#fff;padding:10px 14px;text-decoration:none;display:inline-block}
button.ghost,.btn.ghost{background:#fff;color:var(--acc2)}
button.small,.btn.small{padding:4px 8px;font-size:13px}
button:disabled{opacity:.55;cursor:default}
.cta{display:flex;gap:8px;flex-wrap:wrap}
.btn.buy{background:var(--warn);border-color:var(--warn);color:#fff}
.free{font-size:13px;color:var(--mute);margin:8px 0 0}
.tool{max-width:1180px;margin:0 auto;padding:12px 18px 4px}
.form{display:grid;grid-template-columns:2fr 1.3fr .8fr;gap:10px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px}
.form label{display:flex;flex-direction:column;gap:3px;font-size:13px;color:var(--mute)}
.form input,.form select{font:inherit;color:var(--ink);padding:9px 10px;border:1px solid #c9ced6;border-radius:8px;background:#fff;width:100%}
.form .row{grid-column:1/-1;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.muted{color:var(--mute)}.small{font-size:12.5px}
.status{min-height:22px;margin:8px 2px;font-size:14px}.status .err{color:var(--bad)}.status .ok{color:var(--good)}
.status .doors{display:inline-flex;gap:6px;margin-left:6px;flex-wrap:wrap}
.work{max-width:1180px;margin:0 auto;padding:6px 18px 16px;display:grid;grid-template-columns:1fr 400px;gap:14px;align-items:start}
.work[hidden]{display:none}
.editor-col{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;min-width:0}
.doc-head{display:flex;flex-direction:column;gap:8px}
.title-in{font-family:inherit;font-weight:600;font-size:21px;line-height:1.3;color:var(--ink);border:0;border-bottom:1px solid var(--line);padding:6px 2px;width:100%;outline:none}
.tools{display:flex;gap:4px;flex-wrap:wrap;align-items:center}
.tools button{background:#fff;color:var(--ink);border:1px solid var(--line);padding:4px 9px;font-size:13px}
.tools .sep{flex:1}
.ed{min-height:420px;max-height:70vh;overflow:auto;padding:10px 4px;outline:none;font-size:16px;line-height:1.65}
.ed:empty:before{content:attr(data-ph);color:#9aa3b2}
.ed h2{font-size:21px;margin:18px 0 6px}.ed h3{font-size:17px;margin:14px 0 4px}.ed p{margin:0 0 10px}
.side{position:sticky;top:8px;display:flex;flex-direction:column;gap:8px;min-width:0}
.scorebox{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px}
.big{display:flex;align-items:baseline;gap:4px}.big output{font-size:46px;font-weight:800;line-height:1;color:var(--acc2)}.big span{color:var(--mute)}
.cmp{font-size:13px;color:var(--mute);margin:4px 0 6px}
.parts{list-style:none;margin:0;padding:0;font-size:13px}.parts li{display:flex;justify-content:space-between;gap:8px;border-top:1px solid var(--line);padding:4px 0}.parts li b{white-space:nowrap}.parts li.stuff{color:var(--bad)}
.side .tabs{display:flex;gap:2px;flex-wrap:wrap;border-bottom:1px solid var(--line)}
.side .tabs button{background:transparent;color:var(--mute);border:0;border-bottom:3px solid transparent;border-radius:0;padding:7px 8px;font-size:13.5px}
.side .tabs button.on{color:var(--ink);border-bottom-color:var(--acc);font-weight:600}
.panel{display:none;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px;max-height:62vh;overflow:auto;font-size:14px}.panel.on{display:block}
.terms{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:5px}
.terms li{border:1px solid var(--line);border-radius:14px;padding:2px 9px;font-size:13px;background:#fff;cursor:default}
.terms li i{font-style:normal;color:var(--mute);margin-left:4px;font-size:12px}
.terms li.ok{background:#ecfdf5;border-color:#a7f3d0}.terms li.low{background:#fffbeb;border-color:#fcd34d}.terms li.over{background:#fef2f2;border-color:#fca5a5;color:var(--bad)}.terms li.kw{font-weight:700}
.legend{font-size:12px;color:var(--mute);margin:0 0 8px}
.ol{list-style:none;margin:0;padding:0}.ol li{display:flex;gap:6px;align-items:baseline;border-bottom:1px solid var(--line);padding:5px 0}.ol li.h3{padding-left:16px}
.ol li span{flex:1}.ol li em{font-style:normal;color:var(--mute);font-size:12px;white-space:nowrap}
.ol button{padding:1px 7px;font-size:12px}
table.top10{width:100%;border-collapse:collapse;font-size:13px}table.top10 td,table.top10 th{border-bottom:1px solid var(--line);padding:4px 3px;text-align:left;vertical-align:top}
table.top10 td.n{text-align:right;white-space:nowrap}table.top10 a{word-break:break-word}
.lock{background:#fff7ed;border:1px solid #fed7aa;border-radius:8px;padding:10px;font-size:14px}
.lock .doors{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.diff h4{margin:8px 0 4px}.diff ul{margin:0;padding-left:18px}
.lib{max-width:1180px;margin:0 auto;padding:0 18px}
.lib h2{font-size:17px;margin:10px 0 6px}
.lib ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:8px}
.lib li{background:#fff;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:13.5px;display:flex;justify-content:space-between;gap:8px;align-items:center}
.lib li b{display:block}
.keybox{max-width:1180px;margin:10px auto;padding:10px 18px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:14px}
.keybox input{font:inherit;padding:7px 9px;border:1px solid #c9ced6;border-radius:8px;min-width:260px}
.how{max-width:1180px;margin:0 auto;padding:0 18px;font-size:14px;color:#2b3340}.how h2{font-size:17px}
.foot{max-width:1180px;margin:0 auto;padding:10px 18px 40px;font-size:12.5px;color:var(--mute)}
@media (max-width:900px){.better{grid-template-columns:1fr}.work{grid-template-columns:1fr}.side{position:static}.form{grid-template-columns:1fr}.hero h1{font-size:22px}.keybox input{min-width:0;width:100%}}