:root{--ink:#14212b;--sub:#56626d;--line:#dde3e9;--bg:#f5f7f9;--acc:#0b5c8f;--acc2:#e7f1f8;--ok:#0b6b2f;--bad:#9b2c1c;--warnbg:#fff7e6;--warnln:#e3b341}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans JP",sans-serif;color:var(--ink);background:#fff;line-height:1.55}
.wrap{max-width:1080px;margin:0 auto;padding:0 18px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.top{border-bottom:1px solid var(--line);padding:10px 0;padding-top:34px}
.top .row{justify-content:space-between}
.brand{font-weight:700;color:var(--ink);text-decoration:none}
.langsel select{width:auto}
.sr{position:absolute;left:-9999px}
select,input{font:inherit;padding:7px 9px;border:1px solid #c3ccd5;border-radius:8px;background:#fff;width:100%;min-width:0}
input[type=checkbox]{width:auto}
td input,td select{padding:4px 6px;font-size:.92rem}
.hero{background:linear-gradient(180deg,#eef5fa,#fff);padding:20px 0 10px}
.kicker{margin:0 0 6px;color:var(--acc);font-weight:700;font-size:.92rem}
h1{font-size:1.6rem;line-height:1.3;margin:0 0 8px}
.lead{margin:0 0 14px;max-width:62em;color:#26343f}
.quick{display:grid;grid-template-columns:1fr 1.05fr;gap:16px;align-items:stretch}
.qin{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:10px}
.drop{display:flex;flex-direction:column;gap:6px;align-items:flex-start;border:2px dashed #9fb6c8;border-radius:12px;padding:18px;cursor:pointer;background:#fafcfe}
.drop.over{border-color:var(--acc);background:var(--acc2)}
.drop input{position:absolute;left:-9999px}
.drop b{font-size:1.1rem}
.drop span{color:var(--sub);font-size:.9rem}
.drop .btn{color:#fff}
.local{margin:0;font-size:.86rem;color:var(--ok)}
.busy{margin:0;color:var(--acc);font-weight:700}
.qout{background:var(--ink);color:#fff;border-radius:12px;padding:14px 18px}
.qout .src{margin:0 0 4px;font-size:.82rem;opacity:.8}
.qout .src.demo{color:#ffd88a;opacity:1}
.qout .oh{color:#fff;font-size:1.05rem;margin:0 0 6px}
.orows{list-style:none;margin:0;padding:0}
.orows li{display:flex;justify-content:space-between;gap:10px;border-top:1px solid rgba(255,255,255,.16);padding:6px 0;font-size:.95rem}
.orows li b{white-space:nowrap;font-variant-numeric:tabular-nums}
.qout .big{margin:8px 0 0;display:flex;flex-direction:column;border-top:2px solid rgba(255,255,255,.4);padding-top:8px}
.qout .big span{font-size:.88rem;opacity:.85}
.qout .big b{font-size:2rem;line-height:1.2}
.qout .vt{margin:4px 0 0;font-size:.9rem;color:#bfe3c9}
.answer{margin:14px 0 6px;background:var(--acc2);border-left:4px solid var(--acc);padding:10px 12px;border-radius:6px}
.cta{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-block;border:1px solid var(--acc);color:var(--acc);background:#fff;border-radius:999px;padding:8px 16px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none;text-align:center}
.btn.primary{background:var(--acc);color:#fff}
.btn.ghost{border-color:#c3ccd5;color:var(--ink)}
.btn.sm{padding:3px 12px;font-size:.88rem}
.btn.big{font-size:1.1rem;padding:12px 26px}
.btn:disabled,.btn.dis{opacity:.45;cursor:not-allowed}
.priceline{font-size:.88rem;color:var(--sub);margin:6px 0 0}
.step{padding:18px 18px 6px}
h2{font-size:1.18rem;margin:18px 0 6px}
h3{font-size:1.02rem;margin:14px 0 6px}
.note{color:var(--sub);font-size:.88rem;margin:2px 0 8px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.grid3 label>span{display:block;font-size:.85rem;color:var(--sub);margin-bottom:3px}
label.inl{display:flex;gap:8px;align-items:center;font-size:.92rem}
label.chk{align-self:end;padding-bottom:8px}
.tw{overflow-x:auto}
table.t{border-collapse:collapse;width:100%;font-size:.93rem;margin:4px 0 10px}
table.t th,table.t td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:right;vertical-align:middle;font-variant-numeric:tabular-nums}
table.t th:first-child,table.t td:first-child{text-align:left}
table.t td:nth-child(2){text-align:left}
#t_pot td:nth-child(2),#t_qst td:nth-child(2){text-align:right}
table.t th{background:var(--bg);font-weight:600;font-size:.85rem}
table.t tr.tot td{border-top:2px solid var(--ink);font-size:1.02rem}
table.t tr.bad td{color:var(--bad)}
table.t small{color:var(--sub)}
.badtxt{color:var(--bad)}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.warn{display:none;background:var(--warnbg);border:1px solid var(--warnln);border-radius:10px;padding:8px 14px;margin:8px 0}
.warn.on{display:block}
.warn h3{margin:4px 0}
.warn ul{margin:4px 0 6px;padding-left:18px}
.warn li{margin:3px 0}
.pro{background:var(--bg);border-radius:14px;margin-top:18px;padding-bottom:16px}
.ticks{padding-left:0;list-style:none}
.ticks li{padding-left:26px;position:relative;margin:5px 0}
.ticks li:before{content:"✓";position:absolute;left:4px;color:var(--ok);font-weight:700}
.probar{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.sheetname{display:block;max-width:420px;font-size:.85rem;color:var(--sub)}
.buy{margin:14px 0 6px}
.key .row input{max-width:360px}
.rel a,.src a{color:var(--acc)}
.src{font-size:.88rem}
.foot{color:var(--sub);font-size:.86rem;border-top:1px solid var(--line);padding-top:10px;margin-top:16px}
.sheet{display:none}
body.printing>*:not(.sheet){display:none!important}
body.printing .sheet{display:block;padding:10px 18px;font-size:12px}
.sheet table.t.sm{font-size:10.5px}
.sheet h1{font-size:18px}.sheet h2{font-size:14px;margin:12px 0 4px}
@media print{body>*:not(.sheet){display:none!important}.sheet{display:block}}
@media (max-width:820px){.quick,.cols{grid-template-columns:1fr}.grid3{grid-template-columns:1fr 1fr}h1{font-size:1.32rem}}
@media (max-width:520px){.grid3{grid-template-columns:1fr}}
.cols>div,.quick>*{min-width:0}
table.t th:nth-child(2){text-align:left}
#t_pot th:nth-child(2),#t_qst th:nth-child(2){text-align:right}
table.t td:last-child{white-space:nowrap}
#t_pot td:first-child{white-space:normal}