:root{--bg:#f4f6fa;--surface:#fff;--surface-2:#f7f9fc;--border:#e3e8f0;--text:#121826;--text-2:#4b5567;--text-3:#7a8497;--primary:#1f5eff;--primary-strong:#1447e6;--primary-soft:#eaf0ff;--accent:#0fa37f;--good:#0f9d6b;--good-soft:#e6f7f0;--warn:#c77700;--warn-soft:#fff4e0;--bad:#d93a3a;--bad-soft:#fdecec;--hero-bg:linear-gradient(135deg, #1f5eff 0%, #1447e6 55%, #0e36b8 100%);--hero-text:#fff;--shadow:0 1px 2px #1018280a, 0 4px 16px #1018280f;--radius:16px;--radius-sm:10px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#0d121c;--surface:#151c2a;--surface-2:#1b2334;--border:#273146;--text:#eef2f8;--text-2:#b4bdcc;--text-3:#8591a6;--primary:#5b8cff;--primary-strong:#7aa1ff;--primary-soft:#1c2a4d;--good:#3fd19b;--good-soft:#13302a;--warn:#f3b24a;--warn-soft:#33280f;--bad:#ff7373;--bad-soft:#3a1a1d;--hero-bg:linear-gradient(135deg, #2c5be0 0%, #1d3fa8 60%, #152e7c 100%);--shadow:0 1px 2px #0000004d, 0 4px 16px #00000040;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{background:var(--bg);color:var(--text);word-break:keep-all;overflow-wrap:anywhere;-webkit-font-smoothing:antialiased;margin:0;font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Noto Sans KR,Malgun Gothic,sans-serif;font-size:16px;line-height:1.55}h1,h2,h3,p{margin:0}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit}.num{font-variant-numeric:tabular-nums;letter-spacing:-.01em}:focus-visible{outline:3px solid var(--primary);outline-offset:2px;border-radius:6px}.skip-link{z-index:100;background:var(--primary);color:#fff;border-radius:8px;padding:8px 14px;position:absolute;top:8px;left:-9999px}.skip-link:focus{left:8px}.container{width:100%;max-width:1120px;margin:0 auto;padding:0 16px}.site-header{z-index:20;background:color-mix(in srgb, var(--surface) 88%, transparent);-webkit-backdrop-filter:saturate(180%)blur(12px);backdrop-filter:saturate(180%)blur(12px);border-bottom:1px solid var(--border);position:sticky;top:0}.header-inner{align-items:center;gap:16px;height:60px;display:flex}.brand{letter-spacing:-.02em;flex-shrink:0;align-items:center;gap:8px;font-weight:800;display:flex}.brand-mark{background:var(--primary-soft);border-radius:10px;place-items:center;width:34px;height:34px;font-size:19px;display:grid}.brand-name{font-size:17px}.header-search{flex:1;max-width:360px;margin-left:auto}main{min-height:70vh;padding-top:20px;padding-bottom:48px}.site-footer{border-top:1px solid var(--border);background:var(--surface);color:var(--text-3);padding:24px 0 96px;font-size:13px}.site-footer p+p{margin-top:6px}.btn{cursor:pointer;text-align:center;border:1px solid #0000;border-radius:12px;justify-content:center;align-items:center;gap:6px;min-height:44px;padding:10px 16px;font-size:15px;font-weight:700;transition:background .15s,transform 50ms,border-color .15s;display:inline-flex}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-strong)}.btn-outline{background:var(--surface);border-color:var(--border);color:var(--primary)}.btn-outline:hover{border-color:var(--primary);background:var(--primary-soft)}.btn-ghost{background:var(--surface-2);border-color:var(--border)}.btn-ghost:hover{border-color:var(--primary)}.btn-disabled{background:var(--surface-2);color:var(--text-3);cursor:not-allowed;font-weight:600}.btn-block{width:100%}.link-btn{color:var(--text-3);cursor:pointer;text-underline-offset:3px;background:0 0;border:0;padding:4px 6px;font-size:13px;text-decoration:underline}.link-btn:hover{color:var(--primary)}.chip{border:1px solid var(--border);background:var(--surface);min-height:36px;color:var(--text-2);cursor:pointer;white-space:nowrap;border-radius:999px;align-items:center;padding:8px 12px;font-size:14px;display:inline-flex}.chip:hover{border-color:var(--primary);color:var(--primary)}.chip-sm{min-height:30px;padding:4px 10px;font-size:12.5px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.badge{background:var(--surface-2);border:1px solid var(--border);color:var(--text-3);border-radius:999px;padding:2px 8px;font-size:12px;font-weight:600;display:inline-block}.eyebrow{color:var(--primary);font-size:13px;font-weight:700}.hero-section{text-align:center;padding:28px 0 8px}.home-title{letter-spacing:-.035em;margin-top:8px;font-size:clamp(30px,7vw,46px);font-weight:800}.home-sub{color:var(--text-2);margin:8px 0 22px;font-size:clamp(15px,3.6vw,18px)}.examples{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:14px;display:flex}.examples .chip{white-space:normal;text-align:left}.quick-access{gap:14px;margin-top:28px;display:grid}.h-sm{align-items:center;gap:8px;margin-bottom:8px;font-size:15px;font-weight:700;display:flex}.pill-row{scrollbar-width:thin;gap:8px;padding-bottom:4px;display:flex;overflow-x:auto}.pill{background:var(--surface);border:1px solid var(--border);border-radius:12px;flex-shrink:0;padding:10px 14px;font-size:14px;font-weight:600}.pill:hover{border-color:var(--primary);color:var(--primary)}.daily{background:linear-gradient(120deg, var(--primary-soft), var(--surface) 70%);justify-content:space-between;align-items:center;gap:16px;margin-top:28px;display:flex}.daily-eyebrow{color:var(--primary);font-size:13px;font-weight:700}.daily-text{margin-top:4px;font-size:17px;font-weight:700}.section-head{margin:40px 0 14px}.section-head h2{letter-spacing:-.02em;font-size:22px;font-weight:800}.section-head p{color:var(--text-3);margin-top:2px;font-size:14px}.grid{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;display:grid}.tool-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);flex-direction:column;gap:8px;padding:16px;transition:border-color .15s,box-shadow .15s,transform .15s;display:flex}.tool-card:hover{border-color:color-mix(in srgb, var(--primary) 45%, var(--border));box-shadow:var(--shadow);transform:translateY(-1px)}.tool-card.soon{opacity:.72;box-shadow:none}.tool-card.soon:hover{border-color:var(--border);transform:none}.tool-card-top{align-items:center;gap:8px;display:flex}.tool-icon{background:var(--primary-soft);border-radius:12px;place-items:center;width:40px;height:40px;font-size:21px;display:grid}.tool-name{letter-spacing:-.01em;font-size:16px;font-weight:700}.tool-desc{color:var(--text-2);flex:1;font-size:14px}.fav-btn{min-width:36px;min-height:36px;color:var(--text-3);cursor:pointer;background:0 0;border:0;border-radius:10px;justify-content:center;align-items:center;gap:4px;margin-left:auto;font-size:20px;display:inline-flex}.fav-btn:hover{background:var(--surface-2)}.fav-btn.on{color:#f5a524}.tabs{scrollbar-width:none;gap:6px;margin-bottom:8px;padding-bottom:6px;display:flex;overflow-x:auto}.tab{border:1px solid var(--border);background:var(--surface);min-height:40px;color:var(--text-2);cursor:pointer;border-radius:999px;flex-shrink:0;padding:8px 14px;font-size:14px;font-weight:600}.tab.active{background:var(--text);color:var(--surface);border-color:var(--text)}.category-block{margin-top:20px}.category-title{margin-bottom:10px;font-size:17px;font-weight:800}.category-title small{color:var(--text-3);margin-left:6px;font-size:13px;font-weight:500}.search{text-align:left;max-width:640px;margin:0 auto;position:relative}.search form{background:var(--surface);border:2px solid var(--primary);box-shadow:0 6px 24px color-mix(in srgb, var(--primary) 18%, transparent);border-radius:16px;align-items:center;gap:8px;padding:6px 6px 6px 14px;display:flex}.search-icon{font-size:18px}.search-input{min-width:0;font:inherit;color:var(--text);background:0 0;border:0;outline:none;flex:1;padding:10px 0;font-size:16px}.search-input::-webkit-search-cancel-button{cursor:pointer}.search-btn{flex-shrink:0}.search-compact form{border-width:1px;border-color:var(--border);box-shadow:none;background:var(--surface-2);border-radius:12px;padding:2px 10px}.search-compact .search-input{padding:7px 0;font-size:15px}.search-compact .search-icon{font-size:14px}.search-list{z-index:30;background:var(--surface);border:1px solid var(--border);border-radius:14px;max-height:60vh;margin:0;padding:6px;list-style:none;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow-y:auto;box-shadow:0 12px 32px #10182829}.search-item{cursor:pointer;border-radius:10px;align-items:center;gap:12px;padding:10px;display:flex}.search-item strong{font-size:15px;display:block}.search-item small{color:var(--text-3);font-size:13px;display:block}.search-item.active{background:var(--primary-soft)}.search-item.disabled{cursor:default;opacity:.6}.search-item-icon{font-size:20px}.search-go{color:var(--primary);margin-left:auto;font-weight:700}.search-empty{color:var(--text-3);padding:12px;font-size:14px}.breadcrumb{color:var(--text-3);gap:6px;margin-bottom:12px;font-size:13px;display:flex}.breadcrumb a:hover{color:var(--primary)}.tool-header{align-items:flex-start;gap:14px;margin-bottom:18px;display:flex}.tool-header-icon{background:var(--primary-soft);border-radius:16px;flex-shrink:0;place-items:center;width:56px;height:56px;font-size:30px;display:grid}.tool-header-text{flex:1;min-width:0}.tool-header h1{letter-spacing:-.025em;font-size:clamp(22px,5vw,28px);font-weight:800}.tool-header-desc{color:var(--text-2);margin-top:2px;font-size:15px}.fav-btn-lg{border:1px solid var(--border);background:var(--surface);flex-shrink:0;min-height:40px;margin-left:0;padding:0 12px;font-size:16px}.fav-text{color:var(--text-2);font-size:13px;font-weight:600}.calc-layout{grid-template-columns:1fr;align-items:start;gap:16px;display:grid}@media (width>=900px){.calc-layout{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:20px}.result{scrollbar-width:thin;max-height:calc(100vh - 92px);padding-bottom:8px;position:sticky;top:76px;overflow-y:auto}}.inputs-head{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.section-title{align-items:center;gap:6px;margin-bottom:10px;font-size:16px;font-weight:800;display:flex}.field{border-bottom:1px dashed var(--border);padding:12px 0}.field:last-child{border-bottom:0}.field-label{margin-bottom:6px;font-size:14.5px;font-weight:700;display:block}.field-hint{color:var(--text-3);margin-top:6px;font-size:12.5px;line-height:1.45;display:block}.field-error{color:var(--bad);margin-top:6px;font-size:13px;font-weight:600}.input-wrap{background:var(--surface-2);border:1.5px solid var(--border);border-radius:12px;align-items:center;transition:border-color .15s,box-shadow .15s;display:flex}.input-wrap:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent);background:var(--surface)}.has-error .input-wrap{border-color:var(--bad)}.input{width:100%;min-width:0;color:var(--text);font:inherit;font-variant-numeric:tabular-nums;background:0 0;border:0;outline:none;flex:1;padding:12px 14px;font-size:17px;font-weight:600}.input-money{text-align:right}.input-number{text-align:center}.input-unit{color:var(--text-3);white-space:nowrap;padding-right:14px;font-size:14px;font-weight:600}.stepper .input-unit{padding-right:4px}.step-btn{width:44px;height:44px;color:var(--text-2);cursor:pointer;background:0 0;border:0;border-radius:10px;flex-shrink:0;font-size:20px}.step-btn:hover{color:var(--primary);background:var(--primary-soft)}.input-reading{text-align:right;color:var(--primary);margin-top:4px;font-size:13px;font-weight:700}.quick-row{flex-wrap:wrap;justify-content:flex-end;gap:6px;margin-top:8px;display:flex}.select-wrap{position:relative}.select-wrap:after{content:"▾";color:var(--text-3);pointer-events:none;position:absolute;top:50%;right:14px;transform:translateY(-50%)}.select{appearance:none;background:var(--surface-2);border:1.5px solid var(--border);cursor:pointer;border-radius:12px;padding-right:36px;font-size:16px}.select:focus{border-color:var(--primary)}.segment{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;gap:4px;padding:4px;display:flex}.segment-item{cursor:pointer;flex:1;position:relative}.segment-item input{opacity:0;cursor:pointer;margin:0;position:absolute;inset:0}.segment-item span{min-height:40px;color:var(--text-2);text-align:center;border-radius:9px;justify-content:center;align-items:center;padding:6px 8px;font-size:14px;font-weight:600;line-height:1.25;display:flex}.segment-item.active span{background:var(--surface);color:var(--primary);box-shadow:0 1px 3px #1018281f}.segment-item input:focus-visible+span{outline:3px solid var(--primary)}.toggle-row{cursor:pointer;justify-content:space-between;align-items:center;gap:16px;display:flex}.toggle-text .field-label{margin-bottom:0}.toggle-text .field-hint{margin-top:2px}.switch{appearance:none;background:var(--border);cursor:pointer;border-radius:999px;flex-shrink:0;width:50px;height:30px;margin:0;transition:background .15s;position:relative}.switch:after{content:"";background:#fff;border-radius:50%;width:24px;height:24px;transition:transform .15s;position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #00000040}.switch:checked{background:var(--primary)}.switch:checked:after{transform:translate(20px)}.glossary{background:var(--surface-2);border-radius:12px;margin-top:12px;padding:12px 14px;font-size:14px}.glossary summary{cursor:pointer;font-weight:700}.glossary dl{margin:10px 0 0}.glossary dt{margin-top:8px;font-weight:700}.glossary dd{color:var(--text-2);margin:2px 0 0}.result{gap:12px;display:grid}.hero{background:var(--hero-bg);color:var(--hero-text);border:0}.hero-label{opacity:.85;font-size:14px;font-weight:600}.hero-value{letter-spacing:-.03em;margin-top:4px;font-size:clamp(32px,8.5vw,44px);font-weight:800;line-height:1.15}.hero-sub{opacity:.9;margin-top:4px;font-size:15px;font-weight:600}.hero.tone-good{background:linear-gradient(135deg,#0fa37f,#0b7f63)}.hero.tone-warn{background:linear-gradient(135deg,#e08a00,#b86a00)}.hero.tone-bad{background:linear-gradient(135deg,#e04848,#b52e2e)}.stats{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:8px;margin:16px 0 0;display:grid}.stat{background:#ffffff24;border-radius:12px;padding:10px 12px}.stat dt{opacity:.85;font-size:12px}.stat dd{margin:2px 0 0;font-size:15.5px;font-weight:800}.meaning ul{color:var(--text);gap:6px;margin:0;padding-left:18px;display:grid}.meaning li::marker{color:var(--primary)}.warnings{list-style:none;margin-top:12px!important;padding:0!important}.warnings li{background:var(--warn-soft);color:var(--text);border-radius:10px;padding:10px 12px;font-size:14px}.breakdown{margin:0}.breakdown-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:baseline;gap:12px;padding:10px 0;display:flex}.breakdown-row:last-child{border-bottom:0}.breakdown-row dt{color:var(--text-2);font-size:14.5px}.breakdown-row dt small{color:var(--text-3);font-size:12px;display:block}.breakdown-row dd{white-space:nowrap;margin:0;font-weight:700}.breakdown-row.emphasis dt{color:var(--text);font-weight:800}.breakdown-row.emphasis dd{color:var(--primary);font-size:17px;font-weight:800}.breakdown-row.muted dt,.breakdown-row.muted dd{color:var(--text-3);font-weight:500}.steps{margin-top:12px;font-size:14px}.steps summary{cursor:pointer;color:var(--primary);font-weight:700}.steps ol{color:var(--text-2);gap:4px;margin:8px 0 0;padding-left:20px;display:grid}.basis{border-top:1px dashed var(--border);color:var(--text-3);margin-top:14px;padding-top:12px;font-size:12.5px}.bars{gap:10px;margin:0;padding:0;list-style:none;display:grid}.bars li{grid-template-columns:64px 1fr auto;align-items:center;gap:10px;font-size:14px;display:grid}.bar-label{color:var(--text-2);font-weight:600}.bar-track{background:var(--surface-2);border-radius:999px;height:12px;overflow:hidden}.bar-fill{background:color-mix(in srgb, var(--primary) 45%, var(--surface-2));border-radius:999px;height:100%;display:block}.bar-fill.negative,.bars li.highlight .bar-fill{background:var(--good)}.bars li.highlight .bar-label,.bars li.highlight .bar-value{color:var(--good);font-weight:800}.bar-value{white-space:nowrap;font-size:13px;font-weight:700}.share-bar{grid-template-columns:1fr 1fr;gap:8px;display:grid;position:relative}.toast{background:var(--text);color:var(--surface);white-space:nowrap;text-overflow:ellipsis;pointer-events:none;border-radius:10px;max-width:92vw;padding:8px 14px;font-size:13px;font-weight:600;position:absolute;bottom:calc(100% + 8px);left:50%;overflow:hidden;transform:translate(-50%)}.toast:empty{display:none}.next ul{gap:12px;margin:0;padding:0;list-style:none;display:grid}.next li{gap:8px;display:grid}.next p{color:var(--text-2);font-size:14px}.next .btn{justify-content:space-between}.disclaimer{color:var(--text-3);padding:4px 4px 0;font-size:12.5px;line-height:1.5}.result-empty{text-align:center;padding:36px 20px}.empty-icon{font-size:40px}.empty-title{margin-top:8px;font-size:17px;font-weight:800}.empty-desc{color:var(--text-2);margin-top:4px;font-size:14px}.mobile-result-bar{left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:25;background:var(--text);color:var(--surface);border-radius:14px;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;font-size:13px;display:flex;position:fixed;box-shadow:0 8px 24px #00000040}.mobile-result-bar strong{font-size:17px}@media (width>=900px){.mobile-result-bar{display:none}}.not-found{text-align:center;justify-items:center;gap:10px;max-width:480px;margin:40px auto;display:grid}.not-found h1{font-size:22px}.not-found p{color:var(--text-2)}.loading{color:var(--text-2);justify-content:center;align-items:center;gap:10px;padding:80px 0;display:flex}.spinner{border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:20px;height:20px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=640px){.header-search{max-width:none}.brand-name{font-size:15px}.daily{flex-direction:column;align-items:stretch}.search-btn{padding:10px 12px}.fav-text{display:none}.card{padding:16px}}@media (width<=420px){.header-inner:has(.header-search) .brand-name{display:none}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.guide{gap:12px;margin-top:28px;display:grid}.guide-title{letter-spacing:-.02em;margin-bottom:10px;font-size:18px;font-weight:800}.guide-text{color:var(--text-2);font-size:15px}.guide-text+.guide-text{margin-top:8px}.faq{gap:4px;margin:0;display:grid}.faq-item{border-bottom:1px solid var(--border);padding:12px 0}.faq-item:last-child{border-bottom:0;padding-bottom:0}.faq dt{font-size:15px;font-weight:700}.faq dd{color:var(--text-2);margin:6px 0 0;font-size:14.5px}.related{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:8px;margin:0;padding:0;list-style:none;display:grid}.related a{border:1px solid var(--border);background:var(--surface-2);border-radius:12px;align-items:flex-start;gap:10px;height:100%;padding:12px;display:flex}.related a:hover{border-color:var(--primary)}.related strong{font-size:14.5px;display:block}.related small{color:var(--text-3);margin-top:2px;font-size:12.5px;display:block}.related-icon{font-size:20px;line-height:1.2}.footer-nav{border-bottom:1px solid var(--border);grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px 20px;margin-bottom:16px;padding-bottom:20px;display:grid}.footer-col-title{color:var(--text-2);margin-bottom:6px;font-weight:700}.footer-nav ul{gap:4px;margin:0;padding:0;list-style:none;display:grid}.footer-nav a{color:var(--text-3)}.footer-nav a:hover{color:var(--primary);text-decoration:underline}