@font-face{font-family:Pretendard;font-style:normal;font-display:swap;font-weight:400;src:url(../media/pretendard-latin-400-normal.0b3u7ignt8dbu.woff2)format("woff2"),url(../media/pretendard-latin-400-normal.2tr73kv-9must.woff)format("woff")}
@font-face{font-family:Pretendard;font-style:normal;font-display:swap;font-weight:500;src:url(../media/pretendard-latin-500-normal.0-n5zj38p5zco.woff2)format("woff2"),url(../media/pretendard-latin-500-normal.18f0s6plzhh8j.woff)format("woff")}
@font-face{font-family:Pretendard;font-style:normal;font-display:swap;font-weight:600;src:url(../media/pretendard-latin-600-normal.2je90oztabw7z.woff2)format("woff2"),url(../media/pretendard-latin-600-normal.0sro4kmosa7r8.woff)format("woff")}
@font-face{font-family:Pretendard;font-style:normal;font-display:swap;font-weight:700;src:url(../media/pretendard-latin-700-normal.1cfk49tbzmfis.woff2)format("woff2"),url(../media/pretendard-latin-700-normal.1lrb5nb-7px4z.woff)format("woff")}
:root{--color-bg:#f5f5f0;--color-surface:#fff;--color-border:#d8d8d0;--color-border-dark:#a0a090;--color-text:#1a1a18;--color-text-muted:#6b6b60;--color-text-faint:#9b9b8e;--color-accent:#1a4fd6;--color-accent-hover:#1340b8;--color-accent-bg:#eef2fc;--color-success:#1a7a3c;--color-success-bg:#edf7f1;--color-error:#c0392b;--color-result-bg:#fafaf8;--font-sans:"Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Malgun Gothic", "Segoe UI", sans-serif;--radius:4px;--radius-lg:8px;--shadow-sm:0 1px 3px #00000014;--shadow-md:0 2px 8px #0000001a;--content-width:1360px;--sidebar-width:320px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;font-size:17px}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);word-break:keep-all;min-height:100vh;font-size:1rem;line-height:1.6}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}.site-wrapper{flex-direction:column;min-height:100vh;display:flex}.site-header{background:var(--color-surface);border-bottom:2px solid var(--color-text);z-index:100;padding:0 24px;position:sticky;top:0}.site-header-inner{width:min(calc(100vw - 48px), var(--content-width));justify-content:space-between;align-items:center;gap:24px;max-width:none;height:56px;margin:0 auto;display:flex}.site-logo{white-space:nowrap;align-items:center;height:34px;display:inline-flex}.site-logo img{width:auto;height:100%;display:block}.site-nav{scrollbar-width:none;gap:4px;display:flex;overflow-x:auto}.site-nav::-webkit-scrollbar{display:none}.site-nav a{color:var(--color-text-muted);border-radius:var(--radius);white-space:nowrap;padding:4px 10px;font-size:14px;transition:background .15s,color .15s}.site-nav a:hover{background:var(--color-bg);color:var(--color-text);text-decoration:none}.site-nav a.active{color:var(--color-accent);font-weight:500}.page-container{width:min(calc(100vw - 48px), var(--content-width));grid-template-columns:1fr var(--sidebar-width);flex:1;align-items:start;gap:40px;max-width:none;margin:0 auto;padding:40px 0;display:grid}.page-main{min-width:0}.page-aside{position:sticky;top:88px}.tool-header{border-bottom:1px solid var(--color-border);margin-bottom:24px;padding-bottom:20px}.tool-category{letter-spacing:.1em;text-transform:uppercase;color:var(--color-text-faint);margin-bottom:8px;font-size:12px;font-weight:700}.tool-title{letter-spacing:0;color:var(--color-text);margin-bottom:8px;font-size:30px;font-weight:700;line-height:1.25}.tool-description{color:var(--color-text-muted);font-size:16px;line-height:1.6}.tool-meta{color:var(--color-text-faint);margin-top:10px;font-size:13px;line-height:1.6}.tool-meta a{color:var(--color-text-muted);text-underline-offset:3px;text-decoration:underline}.trust-badges{flex-wrap:wrap;gap:8px;margin-top:16px;display:flex}.trust-badge{border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);min-height:30px;color:var(--color-text-muted);align-items:center;padding:0 10px;font-size:13px;font-weight:600;display:inline-flex}.calc-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.calc-card-body{padding:28px}.form-group{margin-bottom:20px}.form-label{color:var(--color-text);margin-bottom:6px;font-size:15px;font-weight:500;display:block}.form-label-sub{color:var(--color-text-faint);margin-left:4px;font-size:13px;font-weight:400}.form-input,.form-select,.form-textarea{width:100%;font-family:var(--font-sans);color:var(--color-text);background:var(--color-surface);border:1.5px solid var(--color-border);border-radius:var(--radius);appearance:none;outline:none;padding:0 14px;font-size:17px;transition:border-color .15s}.form-input,.form-select{height:48px}.form-textarea{resize:vertical;min-height:160px;padding:12px 14px;line-height:1.55}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--color-accent)}.form-input.has-unit{padding-right:52px}.input-wrapper{position:relative}.input-unit{color:var(--color-text-faint);pointer-events:none;font-variant-numeric:tabular-nums;font-size:14px;position:absolute;top:50%;right:14px;transform:translateY(-50%)}.select-wrapper{position:relative}.select-wrapper:after{content:"";border-left:4px solid #0000;border-right:4px solid #0000;border-top:5px solid var(--color-text-muted);pointer-events:none;width:0;height:0;position:absolute;top:50%;right:14px;transform:translateY(-50%)}.radio-group{flex-wrap:wrap;gap:8px;display:flex}.radio-option{cursor:pointer;align-items:center;gap:6px;display:flex}.radio-option input[type=radio]{accent-color:var(--color-accent);cursor:pointer;width:16px;height:16px}.radio-option span{color:var(--color-text);font-size:15px}.form-divider{border:none;border-top:1px solid var(--color-border);margin:24px 0}.tool-mode-tabs{border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-bg);gap:4px;margin-bottom:20px;padding:4px;display:inline-flex}.tool-mode-tab{border-radius:var(--radius);min-height:34px;color:var(--color-text-muted);font-family:var(--font-sans);cursor:pointer;background:0 0;border:0;padding:0 12px;font-size:14px;font-weight:700}.tool-mode-tab:hover{color:var(--color-text)}.tool-mode-tab.active{background:var(--color-surface);color:var(--color-text);box-shadow:var(--shadow-sm)}.diff-input-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.diff-textarea{min-height:220px;font-family:var(--font-sans);word-break:normal;font-size:14px}.diff-view{border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);margin-top:20px;overflow-x:auto}.diff-view-header,.diff-row{grid-template-columns:minmax(320px,1fr) minmax(320px,1fr);min-width:720px;display:grid}.diff-view-header{border-bottom:1px solid var(--color-border);background:var(--color-bg);color:var(--color-text-muted);font-size:13px;font-weight:700}.diff-view-header div{padding:9px 12px}.diff-view-header div:first-child,.diff-row .diff-cell:first-child{border-right:1px solid var(--color-border)}.diff-row{border-bottom:1px solid var(--color-border)}.diff-row:last-child{border-bottom:none}.diff-row.added{background:var(--color-success-bg)}.diff-row.removed{background:#fff2ef}.diff-row.changed{background:#fff9e8}.diff-cell{min-height:38px;font-family:var(--font-sans);grid-template-columns:44px minmax(0,1fr);align-items:start;font-size:13px;line-height:1.6;display:grid}.diff-line-number{border-right:1px solid var(--color-border);min-height:38px;color:var(--color-text-faint);text-align:right;font-variant-numeric:tabular-nums;-webkit-user-select:none;user-select:none;padding:8px}.diff-line-text{min-width:0;color:var(--color-text);white-space:pre-wrap;overflow-wrap:anywhere;word-break:normal;padding:8px 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var(--color-text);border-radius:var(--radius);margin-top:24px;padding:24px}.result-area.hidden{display:none}.result-label{letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-faint);margin-bottom:12px;font-size:12px;font-weight:700}.result-primary{letter-spacing:0;color:var(--color-text);overflow-wrap:anywhere;font-variant-numeric:tabular-nums;margin-bottom:4px;font-size:40px;font-weight:700;line-height:1.1}.result-primary-unit{color:var(--color-text-muted);margin-left:4px;font-size:20px;font-weight:400}.result-sub{color:var(--color-text-muted);margin-top:4px;font-size:15px}.result-actions{flex-wrap:wrap;gap:8px;margin-top:18px;display:flex}.result-action-button,.result-action-link{border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);min-height:36px;color:var(--color-text);font-family:var(--font-sans);cursor:pointer;justify-content:center;align-items:center;padding:0 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a{border-bottom:none}.sidebar-tool-list li a:hover{background:var(--color-bg);text-decoration:none}.sidebar-tool-list li a.current{color:var(--color-accent);background:var(--color-accent-bg);font-weight:500}.info-section{border-top:1px solid var(--color-border);margin-top:32px;padding-top:28px}.info-section h2{letter-spacing:0;margin-bottom:12px;font-size:21px;font-weight:700}.info-section h3{margin:20px 0 8px;font-size:17px;font-weight:700}.info-section p{color:var(--color-text-muted);margin-bottom:12px;font-size:16px;line-height:1.75}.info-section ul{color:var(--color-text-muted);padding-left:20px;font-size:16px;line-height:1.8}.content-deepening{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:24px}.quick-table-section{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);padding:24px}.tool-bottom-ad{margin-top:28px;margin-bottom:0}.policy-highlight{border:1px solid var(--color-border);border-left:4px solid var(--color-text);border-radius:var(--radius-lg);background:var(--color-surface);margin-bottom:24px;padding:18px}.policy-highlight strong{margin-bottom:8px;font-size:17px;display:block}.policy-highlight p{margin:0}.business-address span{margin-left:0;display:block}.content-deepening h2:not(:first-child){margin-top:28px}.editorial-section{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);padding:24px}.editorial-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.editorial-card{min-width:0}.editorial-card h3{margin-top:0}.editorial-card p{margin-bottom:0}.content-checklist{color:var(--color-text-muted);padding-left:20px;font-size:16px;line-height:1.85}.content-table-wrap{border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);width:100%;margin:12px 0 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0}.faq-item:last-child{border-bottom:none}.faq-question{color:var(--color-text);margin-bottom:8px;font-size:16px;font-weight:700}.faq-answer{color:var(--color-text-muted);font-size:16px;line-height:1.7}.related-section{border-top:1px solid var(--color-border);margin-top:32px;padding-top:28px}.tool-trust-panel{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px;padding:18px;display:grid}.tool-trust-panel div{min-width:0}.tool-trust-panel strong,.tool-trust-panel span,.tool-trust-panel a{display:block}.tool-trust-panel strong{color:var(--color-text);margin-bottom:5px;font-size:14px}.tool-trust-panel span,.tool-trust-panel a{color:var(--color-text-muted);font-size:14px;line-height:1.55}.related-section h2{letter-spacing:0;margin-bottom:14px;font-size:21px;font-weight:700}.related-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.related-card{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);min-height:104px;color:var(--color-text);flex-direction:column;gap:6px;padding:16px;display:flex}.related-card:hover{border-color:var(--color-text);text-decoration:none}.related-card-title{font-size:16px;font-weight:700}.related-card-desc{color:var(--color-text-muted);font-size:14px;line-height:1.5}.home-container{width:min(calc(100vw - 48px), var(--content-width));max-width:none;margin:0 auto;padding:48px 0 88px}.home-hero{border-bottom:2px solid var(--color-text);margin-bottom:40px;padding:40px 0 36px}.home-hero-eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--color-text-faint);margin-bottom:12px;font-size:12px;font-weight:700}.home-hero-title{letter-spacing:0;margin-bottom:14px;font-size:44px;font-weight:700;line-height:1.1}.home-hero-desc{color:var(--color-text-muted);max-width:680px;font-size:17px;line-height:1.65}.home-intro-section{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);margin-bottom:48px;padding:24px}.home-intro-section h2{margin-bottom:12px;font-size:21px}.home-intro-section p{max-width:900px;color:var(--color-text-muted);font-size:16px;line-height:1.75}.category-section{margin-bottom:48px}.popular-flow-section{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);margin-bottom:48px;padding:24px}.popular-flow-section 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var(--color-border);margin-bottom:16px;padding-bottom:12px;font-size:13px;font-weight:700}.tools-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;display:grid}.tool-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);min-height:156px;color:var(--color-text);padding:24px;transition:border-color .15s,box-shadow .15s;display:block}.tool-card--core{border-color:var(--color-border-dark);border-top:3px solid var(--color-text)}.tool-card:hover{border-color:var(--color-text);box-shadow:var(--shadow-md);text-decoration:none}.tool-card-icon{margin-bottom:12px;font-size:22px;display:block}.tool-card-name{letter-spacing:0;margin-bottom:6px;font-size:17px;font-weight:700}.tool-card-desc{color:var(--color-text-muted);font-size:14px;line-height:1.5}.tool-card-meta{border-top:1px solid var(--color-border);color:var(--color-text-faint);margin-top:14px;padding-top:10px;font-size:12px;line-height:1.4}.site-footer{background:var(--color-text);color:#fff;margin-top:auto;padding:32px 24px}.site-footer-inner{width:min(calc(100vw - 48px), var(--content-width));flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:24px;max-width:none;margin:0 auto;display:flex}.footer-logo{letter-spacing:0;margin-bottom:6px;font-size:17px;font-weight:700}.footer-copy{color:#ffffff73;font-size:13px}.footer-copy a{color:#ffffffc2;text-underline-offset:3px;text-decoration:underline}.footer-links{flex-wrap:wrap;gap:20px;display:flex}.footer-links a{color:#fff9;font-size:14px}.footer-links a:hover{color:#fff;text-decoration:none}@media (max-width:900px){.page-container,.home-container,.site-header-inner,.site-footer-inner{width:min(calc(100vw - 32px), var(--content-width))}.page-container{grid-template-columns:1fr;padding:28px 0}.page-aside{order:-1;position:static}.sidebar-card:not(.sidebar-card--tools){display:none}}@media (max-width:600px){.site-header-inner{height:50px}.site-logo{height:30px}.home-hero-title{font-size:32px}.tool-title{font-size:26px}.result-primary{font-size:32px}.calc-card-body{padding:20px}.tools-grid{grid-template-columns:repeat(2,1fr);gap:10px}.related-grid,.popular-flow-grid,.tool-trust-panel,.editorial-grid{grid-template-columns:1fr}.page-container{padding:20px 0}.home-container{padding:32px 0 64px}.tool-card{min-height:140px;padding:16px}.tool-card-name,.tool-card-desc,.sidebar-tool-list li a{overflow-wrap:anywhere}}