:root{--brand-500: #1e5eff;--brand-600: #1a52e6;--brand-700: #1244c2;--ink-900: #0f172a;--neutral-500: #64748b;--neutral-200: #e2e8f0;--neutral-100: #f1f5f9;--neutral-50: #f8fafc;--success-700: #15803d}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Apple SD Gothic Neo,Noto Sans KR,sans-serif;color:var(--ink-900);background:var(--neutral-50);line-height:1.6;-webkit-font-smoothing:antialiased}main{max-width:480px;margin:0 auto;padding:24px 20px 48px}header.site{max-width:480px;margin:0 auto;padding:16px 20px 0}.logo{font-size:14px;font-weight:700;color:var(--brand-700);text-decoration:none}h1{font-size:24px;line-height:1.3;letter-spacing:-.02em;margin:16px 0 6px}.sub{font-size:14px;color:var(--neutral-500);margin-bottom:24px}section.card{background:#fff;border:1px solid var(--neutral-200);border-radius:16px;padding:20px;margin-bottom:16px}.field{margin-bottom:16px}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}.field input[type=number]{width:100%;min-height:48px;font-size:17px;font-weight:600;padding:10px 14px;border:1px solid var(--neutral-200);border-radius:12px;background:var(--neutral-50);color:var(--ink-900)}.field input[type=number]:focus{outline:2px solid var(--brand-500);outline-offset:0;border-color:transparent;background:#fff}.hint{font-size:12px;color:var(--neutral-500);margin-top:4px}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px}.toggle-row .t-label{font-size:14px;font-weight:600}.toggle-row .t-desc{font-size:12px;color:var(--neutral-500)}.switch{position:relative;flex:none;width:52px;height:32px}.switch input{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;opacity:0;cursor:pointer}.switch .knob{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:999px;background:var(--neutral-200);transition:background .15s;pointer-events:none}.switch .knob:after{content:"";position:absolute;top:4px;left:4px;width:24px;height:24px;border-radius:999px;background:#fff;box-shadow:0 1px 3px #0f172a33;transition:transform .15s}.switch input:checked+.knob{background:var(--brand-500)}.switch input:checked+.knob:after{transform:translate(20px)}.result-head{font-size:13px;font-weight:600;color:var(--neutral-500);margin-bottom:4px}.result-total{font-size:32px;font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1.1}.result-total .won{font-size:20px;font-weight:700}.badge[hidden]{display:none}.badge{display:inline-block;font-size:12px;font-weight:600;color:var(--neutral-500);background:var(--neutral-100);border-radius:999px;padding:2px 10px;margin-top:8px}.rows{margin-top:16px;border-top:1px solid var(--neutral-100)}.row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:10px 0;border-bottom:1px solid var(--neutral-100);font-size:14px}.row .k{color:var(--neutral-500)}.row .v{font-weight:700;font-variant-numeric:tabular-nums}.row .v.muted{color:var(--neutral-500);font-weight:600}.note{font-size:12px;color:var(--neutral-500);margin-top:12px}article h2{font-size:18px;letter-spacing:-.01em;margin:32px 0 8px}article h3{font-size:15px;margin:20px 0 6px}article p{font-size:14px;color:#334155;margin-bottom:10px}.app-cta{display:block;text-align:center;background:var(--brand-500);color:#fff;font-size:15px;font-weight:700;text-decoration:none;border-radius:999px;min-height:52px;line-height:52px;margin-top:28px}.app-cta:active{background:var(--brand-600)}.cta-sub{text-align:center;font-size:12px;color:var(--neutral-500);margin-top:8px}footer{max-width:480px;margin:0 auto;padding:0 20px 40px;font-size:12px;color:var(--neutral-500)}footer a{color:var(--neutral-500)}.days-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(64px,1fr));gap:8px}.day-cell label{display:block;font-size:12px;font-weight:600;color:var(--neutral-500);text-align:center;margin-bottom:4px}.day-cell input{width:100%;min-height:44px;font-size:15px;font-weight:600;text-align:center;padding:8px 4px;border:1px solid var(--neutral-200);border-radius:12px;background:var(--neutral-50);color:var(--ink-900)}.day-cell input:focus{outline:2px solid var(--brand-500);outline-offset:0;border-color:transparent;background:#fff}.field-label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}.field input[type=date]{width:100%;min-height:48px;font-size:16px;font-weight:600;padding:10px 14px;border:1px solid var(--neutral-200);border-radius:12px;background:var(--neutral-50);color:var(--ink-900);font-family:inherit;-webkit-appearance:none;-moz-appearance:none;appearance:none}.field input[type=date]:focus{outline:2px solid var(--brand-500);outline-offset:0;border-color:transparent;background:#fff}.calc-list{display:grid;gap:12px;margin-top:8px}.calc-list a{display:block;background:#fff;border:1px solid var(--neutral-200);border-radius:16px;padding:16px 20px;text-decoration:none;color:var(--ink-900)}.calc-list a strong{display:block;font-size:16px;margin-bottom:2px}.calc-list a span{font-size:13px;color:var(--neutral-500)}.more-calcs{margin-top:32px}.more-calcs h2{font-size:16px;letter-spacing:-.01em;margin-bottom:10px}.more-calcs a{display:flex;justify-content:space-between;align-items:center;min-height:52px;padding:0 16px;background:#fff;border:1px solid var(--neutral-200);border-radius:12px;margin-bottom:8px;text-decoration:none;color:var(--ink-900);font-size:14px;font-weight:600}.more-calcs a:after{content:"›";color:var(--neutral-500);font-size:18px;font-weight:400}.app-cta-group{display:grid;gap:10px;margin-top:28px}.app-cta-group .app-cta{margin-top:0}.app-cta--ios{background:#fff;color:var(--brand-700);border:1px solid var(--neutral-200);line-height:50px}.app-cta--ios:active{background:var(--neutral-100)}.field select,.field input[type=month]{width:100%;min-height:48px;font-size:16px;font-weight:600;padding:10px 14px;border:1px solid var(--neutral-200);border-radius:12px;background:var(--neutral-50);color:var(--ink-900);font-family:inherit;-webkit-appearance:none;-moz-appearance:none;appearance:none}.field select:focus,.field input[type=month]:focus{outline:2px solid var(--brand-500);outline-offset:0;border-color:transparent;background:#fff}.weeks-table{width:100%;border-collapse:collapse;margin-top:16px;font-size:13px}.weeks-table th{text-align:left;font-size:12px;font-weight:600;color:var(--neutral-500);padding:6px 4px;border-bottom:1px solid var(--neutral-200)}.weeks-table td{padding:8px 4px;border-bottom:1px solid var(--neutral-100);font-variant-numeric:tabular-nums}.weeks-table .num{text-align:right}.diff-line{margin-top:8px;font-size:14px;font-weight:700}.diff-match{color:var(--success-700)}.diff-over{color:var(--brand-700)}.diff-under{color:#dc2626}.calc-badge{display:inline-block;font-size:11px;font-weight:700;color:var(--brand-700);background:#e8eeff;border-radius:999px;padding:1px 8px;margin-left:6px;vertical-align:2px}