@font-face{font-family:Nexus Sans;src:url('./nexus-sans.woff2') format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:Nexus Serif;src:url('./nexus-serif.woff2') format('woff2');font-weight:100 900;font-display:swap}
:root{--paper:#f7f9fc;--ink:#263445;--muted:#526174;--navy:#163047;--teal:#0d9488;--blue:#245ea8;--line:#d8e1eb;--font:'Nexus Sans','Pretendard','Malgun Gothic',sans-serif}
.app-header{height:90px;background:#f7f9cf00;background:rgba(247,249,252,.97);border-top:4px solid #163047;gap:24px}.brand img.official-logo{width:285px;height:auto;max-height:70px;object-fit:contain}.header-title{color:#102a43;font-weight:750}.sidebar{top:90px;height:calc(100vh - 90px);background:#f7f9fc}.nav-group.selected{background:#e5eef8;color:#245ea8}.intro h1{font-family:'Nexus Serif',Batang,serif;font-weight:600;font-size:29px;letter-spacing:-.6px}.intro{margin-bottom:20px}.intro-note b{color:#245ea8}.eyebrow{color:#245ea8}.card{border-radius:12px}.result-main{background:linear-gradient(135deg,#f0f5fc,#f3faf9)}.main-value{color:#163047}.field label,.field-label{font-size:14px}.field-hint{font-size:12px}.breadcrumbs,.nav-count{font-size:12px}.brand{min-width:0}.quick .utility-jump{color:#245ea8;border-color:#aec6e0}.utility-section{margin-top:52px;padding-top:28px;border-top:2px solid #163047;scroll-margin-top:105px}.utility-section-head{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px}.utility-kicker{font-size:12px;letter-spacing:.13em;font-weight:750;color:#245ea8}.utility-section h2{font-family:'Nexus Serif',Batang,serif;font-size:27px;font-weight:600;margin:5px 0 8px}.utility-section-head p{color:#526174;font-size:14px}.utility-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}.utility-card{background:white;border:1px solid #ccd9e5;border-radius:14px;min-width:0;box-shadow:0 8px 24px #16304705;overflow:hidden}.utility-card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:24px 24px 20px;border-bottom:1px solid #e2e9ef}.utility-card h3{font-size:21px;color:#102a43;font-weight:750;margin:3px 0 0;letter-spacing:-.5px}.utility-badge{font-size:11px;color:#526174;padding:5px 7px;border:1px solid #dce5eb;border-radius:5px;white-space:nowrap}.utility-tabs{display:flex;background:#f6f9fc;padding:0 18px;border-bottom:1px solid #d8e1eb}.utility-tabs button{background:none;border-bottom:3px solid transparent;padding:14px 6px;flex:1;font-size:14px;color:#526174;min-height:48px}.utility-tabs button[aria-selected=true]{border-color:#245ea8;color:#245ea8;font-weight:750}.utility-card [role=tabpanel]{padding:22px}.utility-fields,.utility-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.utility-fields{margin-top:16px}.utility-field{display:flex;flex-direction:column;gap:7px;font-size:14px;color:#526174;min-width:0}.utility-field input{text-align:right;font-variant-numeric:tabular-nums;font-size:17px;font-weight:650}.utility-field select{font-size:14px}.utility-field input:disabled{background:#eef3f7;border-style:dashed;color:#8a98a5}.utility-help{font-size:12px!important;line-height:1.75;color:#526174;margin:14px 0 0!important}.utility-help b{color:#163047}.utility-submit{display:flex;align-items:center;justify-content:space-between;gap:15px;background:#163047;color:#fff;font-weight:700;width:100%;border-radius:8px;padding:13px 17px;margin-top:18px;min-height:48px}.utility-submit:hover{background:#24506f}.utility-examples{display:flex;gap:10px;margin-top:12px}.utility-examples button{padding:6px 9px;border:1px solid #d8e1eb;background:#fff;border-radius:6px;color:#245ea8;font-size:12px}.fin-output{margin-top:20px;border-top:1px solid #d8e1eb;padding-top:19px;min-height:85px}.utility-metrics{display:grid;grid-template-columns:1fr 1fr;gap:14px}.utility-metrics>div{display:flex;flex-direction:column;gap:4px}.utility-metrics .primary{grid-column:1/-1;background:#eef4fb;padding:16px;border-radius:8px;margin-bottom:3px}.utility-metrics span{font-size:13px;color:#526174}.utility-metrics strong{font-size:18px;overflow-wrap:anywhere;line-height:1.45;font-variant-numeric:tabular-nums;color:#163047}.utility-metrics .primary strong{font-size:28px}.utility-metrics small{font-size:13px;font-weight:500}.utility-method{margin-top:16px;font-size:12px;color:#526174}.utility-method summary{cursor:pointer;color:#245ea8}.utility-method p{margin:12px 0 0;line-height:1.8}.utility-error{background:#fff1f0;color:#a32d3c;padding:13px;border-radius:8px;font-size:14px}.utility-pending{font-size:14px;color:#526174}.utility-scroll{overflow:auto;margin:16px 0}.utility-flow{border-collapse:collapse;width:100%;font-size:12px}.utility-flow th{padding:8px;text-align:left;background:#f1f5f9}.utility-flow td{padding:5px 3px;border-bottom:1px solid #e2e9ef}.utility-flow input{font-size:14px;min-width:105px;height:42px;padding:8px}.utility-flow input[type=date]{min-width:136px}.utility-flow button{background:none;min-width:36px;min-height:42px}.angle-toggle{display:flex;border:1px solid #cbd9e4;border-radius:6px;overflow:hidden;flex-shrink:0}.angle-toggle button{font-size:12px;background:#f2f6fa;color:#526174;padding:7px 9px;min-height:38px}.angle-toggle button[aria-pressed=true]{background:#163047;color:#fff}.science-display{margin:20px 20px 14px;background:#f1f6fa;border:1px solid #cfdae5;border-radius:10px;padding:14px 15px}.science-status{display:flex;justify-content:space-between;gap:8px;font-size:11px;color:#526174}.memory-indicator{max-width:52%;overflow-wrap:anywhere;text-align:right}#science-expression{height:52px;background:transparent;border:0;text-align:right;font-size:19px;box-shadow:none;padding:10px 0;letter-spacing:.3px}#science-expression:focus{outline:none}.science-display:focus-within{outline:2px solid #a9c8e7}.science-answer{display:block;min-height:48px;text-align:right;font-size:31px;font-weight:750;line-height:1.5;color:#163047;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}.science-error{color:#a32d3c;font-size:13px;margin-top:4px}.memory-keys{display:flex;gap:7px;margin:0 20px 10px}.memory-keys button{flex:1;border:1px solid #d8e1eb;background:#fff;border-radius:6px;padding:9px 0;font-size:13px;min-height:40px;color:#245ea8;font-weight:600}.science-keys{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:7px;padding:0 20px}.science-keys button{font-size:16px;border:1px solid #d5e0e8;background:#f3f7fb;border-radius:8px;min-height:49px;font-weight:600;box-shadow:0 2px 0 #e4ebf1}.science-keys button:hover,.memory-keys button:hover{background:#e0ecf9;border-color:#8eb2d6}.science-keys button:active{transform:translateY(1px);box-shadow:none}.science-keys .digit{background:#fff;font-size:20px}.science-keys .function{font-size:14px}.science-keys .operator{background:#e7eff9;color:#245ea8}.science-keys .clear{color:#9d3542;background:#fff4f3}.science-keys .equals{grid-column:span 2;background:#163047;color:white;font-size:23px;border-color:#163047}.science-keys .equals:hover{background:#24506f}.science-card>.utility-help{margin:15px 21px!important}.science-history{margin:18px 20px;border-top:1px solid #dce5eb;padding-top:14px;font-size:13px}.science-history summary{cursor:pointer;color:#245ea8}.science-history summary span{float:right}.science-history button{display:flex;flex-direction:column;gap:5px;text-align:left;border-bottom:1px solid #dce5eb;background:none;padding:11px 0;width:100%;overflow-wrap:anywhere}.science-history button small{font-size:11px;color:#526174}.science-history button b{align-self:flex-end;color:#163047}.science-history p{font-size:12px;color:#526174;margin-top:10px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1200px){.utility-grid{grid-template-columns:1fr}.utility-card{max-width:720px;width:100%;margin:0 auto}.utility-badge{font-size:12px}.science-keys button{min-height:53px}.utility-card-head h3{font-size:22px}}
@media(max-width:700px){.app-header{height:76px;padding:0 14px;gap:10px}.brand img.official-logo{width:210px;max-height:55px}.header-rule{display:none}.sidebar{top:76px;height:calc(100dvh - 76px)}.header-link{padding:7px 4px;min-width:47px}.header-spacer{display:none}.mobile-menu-button{margin-left:auto}.intro h1{font-size:26px}.intro{margin-bottom:20px}.field label{font-size:14px}.utility-section{margin-top:35px;scroll-margin-top:90px}.utility-section-head{align-items:start}.utility-section h2{font-size:24px;line-height:1.5}.utility-section-head p{font-size:13px}.utility-section-head>a{display:none}.utility-card-head{padding:20px 17px}.utility-card-head h3{font-size:20px}.utility-card [role=tabpanel]{padding:18px 15px}.utility-field{font-size:13px}.utility-fields,.utility-row{gap:13px 10px}.utility-fields .utility-field:has([data-tvm=pv]),.utility-fields .utility-field:has([data-tvm=pmt]),.utility-fields .utility-field:has([data-tvm=fv]){grid-column:1/-1}.utility-badge{display:none}.science-display{margin:17px 13px 12px;padding:12px}.science-status{font-size:11px}.science-answer{font-size:27px}.science-keys{padding:0 13px;gap:6px}.science-keys button{min-height:45px;font-size:15px}.science-keys .function{font-size:12px}.science-keys .digit{font-size:18px}.memory-keys{margin:0 13px 10px;gap:6px}.memory-keys button{min-height:44px}.angle-toggle button{padding:5px 7px;font-size:11px}.utility-metrics .primary strong{font-size:24px}.utility-tabs{padding:0 10px}.utility-tabs button{font-size:13px}}
@media(max-width:370px){.brand img.official-logo{width:180px}.app-header{gap:5px;padding:0 9px}.header-link{font-size:11px}.science-keys{gap:4px;padding:0 10px}.science-keys button{min-height:44px}.science-status{font-size:10px}.utility-card-head h3{font-size:18px}}
@media print{.utility-section{display:none}.input-help{display:none}}

.utility-quick-link{display:block;width:fit-content;color:#245ea8;font-size:13px;margin:-14px 0 22px auto;text-decoration:underline;text-underline-offset:4px}@media print{.utility-quick-link{display:none}}
.header-calculators{display:flex;align-items:center;gap:18px;min-width:0}.header-utility-button{background:transparent;color:#526174;border:1px solid #d8e1eb;border-radius:6px;padding:11px 15px;font-size:14px;font-weight:500;min-height:44px;white-space:nowrap}.header-utility-button:hover{background:#edf2f7;color:#263445;border-color:#b8c6d5}.header-utility-button:focus-visible{outline:3px solid #0d9488;outline-offset:3px}.utility-section:focus-visible{outline:2px solid #245ea8;outline-offset:5px}
@media(max-width:1100px){.app-header{gap:14px}.brand img.official-logo{width:230px}.header-calculators{gap:10px}.header-utility-button{padding:10px}.privacy-tag{display:none}}
@media(max-width:800px){.app-header{height:126px;display:flex;flex-wrap:wrap;align-content:center;gap:4px 10px}.header-rule,.header-spacer{display:none}.brand{order:0}.header-link{order:1;margin-left:auto}.mobile-menu-button{order:2;margin-left:0}.header-calculators{order:3;width:100%;justify-content:space-between;gap:8px}.header-calculators .header-title{display:block;font-size:14px;white-space:nowrap}.header-utility-button{font-size:13px;min-height:44px;padding:9px}.sidebar{top:126px;height:calc(100dvh - 126px)}.utility-section{scroll-margin-top:142px}.brand img.official-logo{width:210px;max-height:52px}}
@media(max-width:370px){.brand img.official-logo{width:180px}.header-calculators .header-title{font-size:12px}.header-utility-button{font-size:12px;padding:8px}.header-calculators{gap:4px}}

.header-home{text-decoration:none;min-height:44px;display:inline-flex;align-items:center}.header-home:hover{text-decoration:underline;text-underline-offset:5px}.header-home:focus-visible{outline:3px solid #0d9488;outline-offset:4px;border-radius:3px}.beta-notice{padding:16px 19px;border:1px solid #d8e1eb;border-left:4px solid #245ea8;background:#f1f5fa;border-radius:8px;margin:0 0 24px;color:#526174;font-size:14px;line-height:1.75}.beta-notice strong{display:block;color:#755014;margin-bottom:5px}.beta-notice p{margin:4px 0}.beta-notice a{color:#245ea8;text-decoration:underline;text-underline-offset:3px}@media(max-width:700px){.beta-notice{padding:13px 14px;font-size:13px}}@media print{.beta-notice{font-size:9pt;background:white;break-inside:avoid}}

[hidden]{display:none!important}.utility-section{margin-top:0;padding-top:12px;border-top:0}.header-calculators:has(.header-utility-button:focus-visible){isolation:isolate}