.tool{max-width:600px;margin:0 auto}.tool [hidden]{display:none!important}.tool h1{font-size:clamp(26px,5vw,36px);font-weight:900;letter-spacing:-.8px;line-height:1.15;margin:8px 0 12px}.tool .lead{max-width:64ch;font-size:17px;line-height:1.6;color:#333;margin:0 0 24px}.tool .guide{border-inline-start:3px solid #111;background:#f9f9f9;border-radius:12px;padding:16px;margin-bottom:16px}.tool .guide.guide-new{animation:tool-guide-in .6s ease-out}@keyframes tool-guide-in{0%{opacity:0;transform:translateY(8px);background:#ececec}60%{opacity:1;transform:none;background:#ececec}to{background:#f9f9f9}}@media(prefers-reduced-motion:reduce){.tool .guide.guide-new{animation:none}}.tool .guide-title{font-size:15px;font-weight:700;color:#111;margin:0 0 10px}.tool .guide-body{overflow-x:auto}.tool .guide-body p{font-size:14px;color:#333;line-height:1.55;margin:0 0 10px}.tool .guide-body p:last-child{margin-bottom:0}.tool .guide-body table.ex{width:100%;border-collapse:collapse;margin:4px 0 12px;font-variant-numeric:tabular-nums}.tool .guide-body .ex th{font-size:10px;color:#666;font-weight:700;text-transform:uppercase;text-align:right;padding:0 0 5px;border-bottom:1px solid #ddd}.tool .guide-body .ex td{font-size:12px;color:#333;text-align:right;padding:4px 0 4px 4px;white-space:nowrap}.tool .guide-body .ex .yr{text-align:center;width:22px;color:#666;font-weight:600}.tool .guide-body .ex .up{color:#2a9d5c}.tool .guide-body .ex .b{font-weight:700;color:#111}.tool .card{border-radius:16px;padding:18px;margin-bottom:14px;background:#f8f8f8;border:1px solid #e8e8e8;box-shadow:0 4px 16px #00000012}.tool .num-row{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:text}.tool .num-label{font-size:15px;color:#333;flex:1}.tool .num-wrap{display:flex;align-items:center;gap:4px}.tool .num-input{background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:6px 10px;font:inherit;font-size:16px;font-weight:600;text-align:right;width:110px;color:#111}.tool .num-input:focus{outline:none;border-color:#111}.tool .num-input::placeholder{color:#bbb}.tool .num-suffix{font-size:13px;color:#666;min-width:28px}.tool .currency-card{display:flex;align-items:center;gap:8px}.tool .currency-card .num-row{flex:1;min-width:0}.tool .cur-select{appearance:none;-webkit-appearance:none;font:inherit;font-size:14px;font-weight:600;color:#111;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%23111' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 10px center;border:1px solid #d6d6d6;border-radius:999px;padding:7px 28px 7px 12px;cursor:pointer;flex:none}.tool .cur-select:hover{border-color:#111}.tool .cur-select:focus-visible{outline:2px solid #111;outline-offset:2px}.tool .result{background:#f8f8f8;border:1.5px solid #111;border-radius:16px;padding:20px;margin-bottom:14px;box-shadow:0 6px 20px #0000002e}.tool .result-title{font-size:12px;color:#111;letter-spacing:1px;text-transform:uppercase;margin:0 0 6px}.tool .result-main{font-size:36px;font-weight:800;color:#111;margin:0 0 4px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.tool .result-note{font-size:13px;color:#111;margin:0 0 14px}.tool .result-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:14px;color:#111}.tool .result-row strong{font-size:16px;font-variant-numeric:tabular-nums;white-space:nowrap}.tool .result-divider{height:1px;background:#e8e8e8;margin:10px 0}.tool .disclaimer{background:#f5f5f5;border-radius:10px;padding:12px;margin:0 0 20px;font-size:13px;color:#666;line-height:1.45}.tool .app-card{display:grid;grid-template-columns:150px 1fr;grid-template-areas:"phone brand" "phone title" "phone lead" "phone list" "phone btn" "phone note";column-gap:22px;align-items:start;margin:26px 0 0;padding:22px;border:1.5px solid #111;border-radius:20px;background:#fff;box-shadow:0 6px 20px #0000001f}.tool .app-phone{grid-area:phone;width:150px;height:auto;align-self:center}.tool .app-brand{grid-area:brand;display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#555;margin:0 0 10px}.tool .app-brand img{border-radius:50%;background:#000;flex:none}.tool .app-title{grid-area:title;font-size:22px;font-weight:800;letter-spacing:-.3px;line-height:1.25;color:#111;margin:0 0 6px}.tool .app-lead{grid-area:lead;font-size:16px;font-weight:600;color:#333;margin:0 0 12px}.tool .app-list{grid-area:list;list-style:none;padding:0;margin:0 0 18px}.tool .app-list li{position:relative;padding-inline-start:26px;font-size:15px;line-height:1.45;color:#333;margin-bottom:8px}.tool .app-list li:before{content:"✓";position:absolute;inset-inline-start:0;top:0;font-weight:800;color:#2a9d5c}.tool .app-note{grid-area:note;font-size:14px;color:#555;font-style:italic;text-align:center;margin:10px 0 0}.tool .save-btn{grid-area:btn;display:block;text-align:center;background:#111;color:#fff;border-radius:999px;padding:16px;font-size:16px;font-weight:700;text-decoration:none}.tool .save-btn:hover{opacity:.85}.tool .how{margin-top:40px}.tool .how h2{font-size:24px;letter-spacing:-.4px;margin:0 0 12px}.tool .how h3{font-size:19px;margin:24px 0 8px}.tool .how p,.tool .how li{font-size:17px;line-height:1.7;color:#222}.tool .how p{margin:0 0 14px}.tool .how ul{padding-inline-start:22px;margin:0 0 16px}.tool .how li{margin-bottom:8px}.tool .how .how-note{font-size:13.5px;color:var(--muted)}@media(max-width:560px){.tool .app-card{grid-template-columns:1fr 92px;grid-template-areas:"brand brand" "title title" "lead lead" "list phone" "btn btn" "note note";column-gap:14px;padding:20px 18px}.tool .app-phone{width:92px;align-self:start}.tool .app-title{font-size:21px}}@media(min-width:1000px){.tool{max-width:none}.tool .tool-grid{display:grid;grid-template-columns:minmax(0,1fr) 360px;grid-template-areas:"calc card" "how card";column-gap:48px;align-items:start}.tool .calc{grid-area:calc}.tool .how{grid-area:how}.tool .app-card{grid-area:card;position:sticky;top:88px;margin:0;grid-template-columns:1fr 92px;grid-template-areas:"brand brand" "title title" "lead lead" "list phone" "btn btn" "note note";column-gap:14px;padding:20px 18px}.tool .app-phone{width:92px;align-self:start}.tool .app-title{font-size:21px}}@media(max-width:480px){.tool .currency-card{align-items:flex-end}.tool .currency-card .num-row{flex-wrap:wrap;row-gap:10px}.tool .currency-card .num-label{flex-basis:100%}.tool .num-label{font-size:14px}.tool .guide-body .ex td{font-size:11px}}.tool .scn-ic{display:inline-flex;flex:none}.tool .scn-guide{border-inline-start:3px solid #111;background:#f9f9f9;border-radius:12px;padding:16px;margin-bottom:16px;display:grid;gap:10px}.tool .scn-guide-head{display:flex;align-items:center;gap:8px}.tool .scn-guide-title{flex:1;font-size:15px;font-weight:700;color:#111;margin:0}.tool .scn-guide-body{font-size:13px;color:#333;line-height:20px;margin:0;white-space:pre-line}.tool .scn-guide-ref{display:flex;align-items:center;gap:5px;font-size:12px;color:#666}.tool .scn-guide-ref[hidden]{display:none}.tool .scn-input{box-sizing:border-box;width:100px;background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:6px 10px;font:inherit;font-size:16px;font-weight:600;text-align:right;color:#111}.tool .scn-input:focus{outline:none;border-color:#111}.tool .scn-input::placeholder{color:#bbb}.tool .scn-input:disabled{background:#f0f0f0;border-color:#e8e8e8;color:#666;-webkit-text-fill-color:#666;opacity:1}.tool .scn-disclaimer{display:flex;gap:8px;background:#f5f5f5;border-radius:10px;padding:12px;margin-bottom:20px}.tool .scn-disclaimer p{flex:1;font-size:12px;color:#666;line-height:17px;margin:0}
