:root{--teal:#0f766e;--teal-dark:#115e59;--teal-light:#14b8a6;--bg:#f5f7f6;--card:#fff;--ink:#1f2937;--muted:#6b7280;--line:#e5e7eb;--amber:#b45309;--amber-bg:#fffbeb;--amber-line:#fde68a;--rose:#be123c;--green:#15803d;--shadow:0 1px 3px rgba(0,0,0,.08),0 8px 24px rgba(15,118,110,.06)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6}.shell{max-width:440px;margin:0 auto;padding:0 16px 96px;min-height:100vh}.topbar{padding:20px 4px 12px}.topbar h1{font-size:20px;margin:0 0 4px;letter-spacing:-.02em}.topbar .sub{font-size:12.5px;color:var(--muted);margin:0}.disclaimer{background:var(--amber-bg);border:1px solid var(--amber-line);color:var(--amber);border-radius:12px;padding:10px 12px;font-size:11.5px;line-height:1.5;margin:12px 0 16px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow);margin-bottom:14px}.card h2{font-size:14px;margin:0 0 12px;display:flex;align-items:center;gap:6px}.card h2 .tag{font-size:10.5px;font-weight:600;color:var(--teal);background:#ccfbf1;padding:2px 8px;border-radius:999px}.hero{background:linear-gradient(135deg,var(--teal) 0,var(--teal-dark) 100%);color:#fff;border-radius:20px;padding:22px 18px;box-shadow:0 10px 30px rgba(15,118,110,.25);margin-bottom:14px}.hero .label{font-size:12px;opacity:.85;margin:0}.hero .big{font-size:30px;font-weight:800;margin:4px 0 2px;letter-spacing:-.03em}.hero .row{display:flex;gap:20px;margin-top:14px}.hero .row .k{font-size:11px;opacity:.8;margin:0}.hero .row .v{font-size:18px;font-weight:700;margin:2px 0 0}.bar{height:12px;background:hsla(0,0%,100%,.25);overflow:hidden;margin-top:14px}.bar,.bar>span{border-radius:999px}.bar>span{display:block;height:100%;background:#99f6e4}.bar-label{font-size:11px;opacity:.85;margin:6px 0 0}.field{margin-bottom:12px}.field label{display:block;font-size:12.5px;font-weight:600;margin-bottom:5px;color:#374151}.field .hint{font-size:11px;color:var(--muted);font-weight:400}.field input,.field select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:15px;background:#fff;color:var(--ink);-webkit-appearance:none}.field input:focus,.field select:focus{outline:none;border-color:var(--teal-light);box-shadow:0 0 0 3px rgba(20,184,166,.15)}.grid2{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px}.member-block{border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:12px;position:relative}.member-block .mhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.member-block .mhead strong{font-size:13.5px}.remove-btn{background:none;color:var(--rose);font-size:12px;padding:4px}.btn,.remove-btn{border:none;cursor:pointer}.btn{width:100%;padding:14px;border-radius:12px;font-size:15px;font-weight:700;transition:transform .05s ease,opacity .15s ease}.btn:active{transform:scale(.99)}.btn-primary{background:var(--teal);color:#fff}.btn-primary:hover{background:var(--teal-dark)}.btn-ghost{background:#fff;border:1px solid var(--teal);color:var(--teal)}.btn-add{background:#f0fdfa;border:1px dashed var(--teal-light);color:var(--teal-dark);font-weight:600;font-size:13.5px;padding:11px}.btn-row{display:flex;gap:10px}.btn-row .btn{width:auto;flex:1 1}.member-row{display:flex;justify-content:space-between;align-items:baseline;padding:10px 0;border-bottom:1px solid var(--line)}.member-row:last-child{border-bottom:none}.member-row .name{font-size:13.5px;font-weight:600}.member-row .meta{font-size:11px;color:var(--muted)}.member-row .amt{font-size:14px;font-weight:700;color:var(--teal-dark);text-align:right}.member-row .amt small{display:block;font-size:10.5px;color:var(--muted);font-weight:500}table.plan{width:100%;border-collapse:collapse;font-size:12px}table.plan td,table.plan th{padding:8px 6px;text-align:right;border-bottom:1px solid var(--line)}table.plan th{font-size:10.5px;color:var(--muted);font-weight:600;text-align:right}table.plan td:first-child,table.plan th:first-child{text-align:left}table.plan tr:last-child td{border-bottom:none}table.plan .over{color:var(--rose)}.scenario{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.scenario:last-child{border-bottom:none}.scenario .s-label{font-size:13px;font-weight:600}.scenario .s-sub{font-size:11px;color:var(--muted)}.scenario .s-val{text-align:right}.scenario .s-val .yr{font-size:17px;font-weight:800;color:var(--teal-dark)}.scenario .s-val .yr.mid{color:var(--amber)}.scenario .s-val .yr.slow{color:var(--rose)}.cross{padding:11px 0;border-bottom:1px solid var(--line)}.cross:last-child{border-bottom:none}.cross .top{display:flex;justify-content:space-between;align-items:baseline}.cross .clabel{font-size:13px;font-weight:600}.cross .cval{font-size:13px;font-weight:700}.cross .cdetail{font-size:11px;color:var(--muted);margin-top:3px}.pill{display:inline-block;font-size:10px;font-weight:600;padding:2px 7px;border-radius:999px;margin-left:6px}.pill.fit{background:#dcfce7;color:var(--green)}.pill.nofit{background:#fee2e2;color:var(--rose)}.gain-pos{color:var(--green)}.gain-neg{color:var(--rose)}.cta{background:linear-gradient(135deg,#0f766e,#0891b2);border-radius:18px;padding:18px;color:#fff;text-align:center;margin-top:4px}.cta p{margin:0 0 12px;font-size:13.5px;line-height:1.55}.cta .cta-btns{display:flex;flex-direction:column;gap:9px}.cta a{display:block;background:#fff;color:var(--teal-dark);text-decoration:none;font-weight:700;font-size:14px;padding:12px;border-radius:10px}.cta a.share{background:hsla(0,0%,100%,.16);color:#fff;border:1px solid hsla(0,0%,100%,.4)}.foot{font-size:10.5px;text-align:center;padding:22px 8px 0;line-height:1.7}.foot,.foot a{color:var(--muted)}.nav-back{background:none;border:none;color:var(--teal);font-size:13px;font-weight:600;cursor:pointer;padding:8px 0;margin-bottom:4px}.note{font-size:11.5px;color:var(--muted);background:#f9fafb;border-radius:10px;padding:10px 12px;margin-top:10px;line-height:1.55}