:root{--ink:#172d3c;--muted:#61717b;--teal:#087a72;--teal-dark:#06625b;--mint:#eaf7f3;--bg:#f5f7f8;--line:#dce4e7;--blue:#577ed0;--gold:#d39b3e;--radius:18px;font-family:Inter,Pretendard,'Noto Sans KR','Apple SD Gothic Neo','Malgun Gothic',sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:16px;line-height:1.65;word-break:keep-all}a{color:inherit;text-decoration:none}a:hover{color:var(--teal)}button,input,select,textarea{font:inherit}button,a,input,select,summary,textarea{-webkit-tap-highlight-color:transparent}button,.button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}:focus-visible{outline:3px solid #2c8dc0;outline-offset:4px}button,.button{border:1px solid var(--line);border-radius:10px;background:white;color:var(--ink);padding:11px 18px;font-weight:650;min-height:46px;display:inline-flex;align-items:center;justify-content:center;gap:8px;line-height:1.4}button:hover,.button:hover{background:#f0f5f5}.primary{background:var(--teal);color:white;border-color:var(--teal)}.primary:hover{background:var(--teal-dark);color:white}.text-btn{padding:5px 10px;min-height:40px;background:transparent}.danger{color:#a13030}.wrap{width:min(1180px,calc(100% - 64px));margin:auto}.site-header{background:#fff;border-bottom:1px solid var(--line)}.topbar{height:86px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:19px;letter-spacing:-.6px}.brand-mark{width:36px;height:40px;background:var(--teal);color:white;border-radius:10px;display:grid;place-items:center;font-size:24px}.header-note{font-size:13px;color:var(--muted)}nav{display:flex;gap:29px;align-items:center;min-height:55px;font-size:14px;font-weight:650}nav a{padding:15px 0;white-space:nowrap}nav a[aria-current=page]{color:var(--teal);box-shadow:inset 0 -3px var(--teal)}#menu-toggle{display:none}.skip{position:fixed;top:-100px;left:15px;z-index:10;background:white;padding:10px}.skip:focus{top:10px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:1.6px;color:var(--teal);text-transform:uppercase}.hero{padding:60px 0 48px;display:grid;grid-template-columns:1.2fr 1fr;gap:66px;align-items:center}.hero h1{font-size:44px;line-height:1.35;letter-spacing:-1.8px;margin:14px 0 20px}.hero h1 em{font-style:normal;color:var(--teal)}.hero p{color:var(--muted);max-width:460px}.hero-actions{display:flex;gap:12px;margin-top:27px}.hero-trust{display:flex;gap:24px;font-size:13px;color:var(--muted);margin-top:22px}.receipt{background:white;border:1px solid var(--line);border-radius:22px;padding:28px 30px;box-shadow:0 18px 45px #163b3510;transform:rotate(-1deg)}.receipt-top{display:flex;justify-content:space-between;font-size:13px;color:var(--muted);padding-bottom:18px;border-bottom:1px dashed var(--line)}.receipt h2{font-size:16px;margin:22px 0 3px}.big-money{font-size:39px;line-height:1.3;letter-spacing:-1.5px;font-weight:800;font-variant-numeric:tabular-nums}.receipt-row{display:flex;justify-content:space-between;margin:12px 0;font-size:14px}.receipt-bottom{background:var(--mint);padding:13px 15px;border-radius:10px;color:var(--teal-dark);font-size:13px;margin-top:20px}.stack-bar{height:9px;border-radius:20px;background:linear-gradient(90deg,var(--teal) 0 71.43%,#85b8ac 71.43% 100%);margin:21px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-bottom:22px}.section-head h2{margin:5px 0;font-size:26px;letter-spacing:-.8px}.section-head p{margin:0;color:var(--muted);font-size:14px}.section{padding:38px 0}.tools-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.tool-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;align-items:flex-start;transition:border-color .15s}.tool-card:hover{border-color:var(--teal)}.tool-icon{background:var(--mint);color:var(--teal);border-radius:12px;width:42px;height:42px;display:grid;place-items:center;font-size:20px;font-weight:700}.tool-card h3{font-size:18px;margin:17px 0 7px}.tool-card p{margin:0 0 15px;color:var(--muted);font-size:14px}.card-link{color:var(--teal);margin-top:auto;font-size:14px;font-weight:700}.trust-strip{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:28px 0;gap:35px;margin:30px 0}.trust-strip strong{display:block;margin-bottom:6px}.trust-strip span{color:var(--muted);font-size:14px}.page-head{padding:39px 0 28px}.crumb{font-size:13px;color:var(--muted);margin-bottom:12px}.page-head h1{font-size:34px;letter-spacing:-1px;line-height:1.35;margin:5px 0 10px}.page-head p{margin:0;color:var(--muted);max-width:760px}.workspace{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:25px;align-items:start}.panel{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin-bottom:22px;min-width:0}.panel h2{margin:0 0 18px;font-size:21px;letter-spacing:-.5px}.panel h3{font-size:17px;margin:0 0 15px}.step-title{display:flex;align-items:center;gap:13px;margin-bottom:22px}.step-title h2{margin:0;font-size:19px}.step-num{background:var(--mint);color:var(--teal);width:33px;height:33px;border-radius:10px;display:grid;place-items:center;font-size:14px;font-weight:750}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:block;min-width:0}.field>span{display:block;font-size:14px;font-weight:650;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;border:1px solid #cbd7dc;background:#fff;border-radius:9px;padding:12px;color:var(--ink);min-height:48px}.field input{text-align:right;font-variant-numeric:tabular-nums}.field input[type=text]:not([data-number]){text-align:left}.field small,.hint{font-size:13px;color:var(--muted);line-height:1.6;display:block;margin-top:7px}.field input[aria-invalid=true]{border-color:#bc3636}.full{grid-column:1/-1}.input-unit{position:relative}.input-unit input{padding-right:43px}.unit{position:absolute;right:14px;top:12px;color:var(--muted);font-size:14px;pointer-events:none}.info-note{background:var(--mint);color:#255e56;border-radius:11px;padding:15px 18px;font-size:14px;margin:16px 0}.warning{background:#fff6e9;color:#805512}.error-box{background:#fff0ed;color:#9b332b;padding:18px;border-radius:12px;margin:16px 0}.error-box:empty{display:none}.help{display:inline-block;position:relative;vertical-align:middle;margin-left:5px}.help summary{width:20px;height:20px;display:inline-grid;place-items:center;border:1px solid #a9bdc4;border-radius:50%;font-size:12px;cursor:pointer;color:#54707b;list-style:none}.help[open] p{position:absolute;width:235px;background:var(--ink);color:white;padding:13px;border-radius:10px;z-index:3;left:-70px;top:12px;box-shadow:0 6px 22px #0002;font-size:13px;font-weight:400}.actions{display:flex;gap:10px;flex-wrap:wrap}.actions .primary{flex:1}.editor-toolbar{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:18px}.segmented{display:flex;padding:4px;background:#eaf0f1;border-radius:11px;gap:4px}.segmented button{border:0;min-height:36px;padding:7px 15px;background:transparent;font-size:14px}.segmented button.active{background:white;box-shadow:0 1px 5px #0001;color:var(--teal)}.result-main{background:var(--ink);color:white;border:none}.result-main .eyebrow{color:#92d6c1}.result-main h2{font-size:17px;margin:9px 0 10px;font-weight:500}.result-main .big-money{font-size:38px}.result-main .hint{color:#c4d5df}.result-main .receipt-row{border-top:1px solid #ffffff25;padding-top:15px;margin-top:22px}.result-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}.stat{background:#f6f8f8;padding:14px;border-radius:10px}.stat span{display:block;font-size:13px;color:var(--muted)}.stat strong{font-size:18px;font-variant-numeric:tabular-nums}.breakdown{display:flex;gap:25px;align-items:center}.donut{width:135px;height:135px;border-radius:50%;flex-shrink:0;display:grid;place-items:center}.donut-hole{width:97px;height:97px;border-radius:50%;background:#fff;display:grid;place-items:center;font-size:13px;color:var(--muted)}.legend{flex:1;font-size:13px}.legend li{display:flex;align-items:center;gap:8px;justify-content:space-between;margin:8px 0}.legend i{width:9px;height:9px;border-radius:3px;display:inline-block;margin-right:6px}.legend ul,ul.legend{padding:0;list-style:none}.result-summary{padding-left:20px;font-size:14px;color:#455d69}.result-summary li{margin:10px 0}.month-chart{width:100%;height:220px;overflow:visible}.chart-wrap{padding-left:0;margin-top:10px}.table-scroll{overflow-x:auto;max-width:100%;border:1px solid var(--line);border-radius:12px}table{width:100%;border-collapse:collapse;white-space:nowrap;font-size:14px;font-variant-numeric:tabular-nums}caption{text-align:left;padding:15px;font-weight:700}th,td{padding:13px 16px;text-align:right;border-bottom:1px solid var(--line)}th:first-child,td:first-child{text-align:left}thead th{background:#f0f5f5;font-size:13px}tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}.row-change{background:#eff9f4}.winner{color:var(--teal);background:var(--mint)}.quote-list{display:grid;gap:10px}.saved-item{padding:15px;border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;justify-content:space-between;gap:12px}.saved-item strong{display:block;overflow-wrap:anywhere}.saved-item .actions button{font-size:13px;padding:7px 10px;min-height:38px}.empty{padding:28px;text-align:center;border:1px dashed #b4c8ce;border-radius:12px;color:var(--muted)}.addon{border:1px solid var(--line);padding:16px;border-radius:12px;margin-bottom:14px}.addon-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.prose{max-width:800px}.prose h2{margin:32px 0 12px;font-size:23px}.prose p{color:#435967;line-height:1.95}.prose a{text-decoration:underline;text-underline-offset:3px;color:var(--teal)}.prose li{margin:10px 0;color:#435967}.guide-meta{font-size:13px;color:var(--muted);padding:12px 0 20px;border-bottom:1px solid var(--line)}.sources{font-size:13px;border-top:1px solid var(--line);margin-top:32px;padding-top:18px}.sources a{display:block;margin:7px 0;color:var(--teal);text-decoration:underline}.check-row{display:flex;align-items:center;gap:14px;border-bottom:1px solid var(--line);padding:16px 0;cursor:pointer}.check-row input{width:20px;height:20px;accent-color:var(--teal);flex-shrink:0}.check-row:has(input:checked) span{color:var(--muted);text-decoration:line-through}.check-progress{height:8px;width:100%;accent-color:var(--teal)}.footer{margin-top:60px;border-top:1px solid var(--line);background:white;padding:38px 0}.footer-top{display:flex;justify-content:space-between;gap:30px;align-items:start}.footer-links{display:flex;gap:20px;flex-wrap:wrap;font-size:13px}.footer p{font-size:12px;color:var(--muted);margin:20px 0 0;max-width:870px;line-height:1.8}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;border-radius:12px;padding:13px 22px;z-index:20;max-width:90%;font-size:14px;box-shadow:0 5px 25px #0002}#toast:empty{display:none}.ad-slot{min-height:96px;text-align:center;background:#f5f7f8;border-radius:12px;display:grid;place-items:center;font-size:12px;color:var(--muted);margin:24px 0}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:22px}.badge{font-size:12px;padding:4px 9px;background:var(--mint);color:var(--teal-dark);border-radius:6px;display:inline-block}.small{font-size:13px;color:var(--muted)}.result-empty{padding:35px 28px;position:sticky;top:24px}.result-empty h2{margin:15px 0 12px}.result-empty ol{padding-left:20px;font-size:14px;color:var(--muted)}.result-empty li{margin:13px 0}.inline-check{display:flex;gap:10px;align-items:center;font-size:14px}.inline-check input{width:19px;height:19px;accent-color:var(--teal)}.subtle-link{text-decoration:underline;text-underline-offset:3px;color:var(--teal)}.mobile-only{display:none}.article-callout{border-left:3px solid var(--teal);padding:8px 20px;background:var(--mint);margin:25px 0}dialog{max-width:520px;width:calc(100% - 36px);border:1px solid var(--line);border-radius:18px;padding:25px;color:var(--ink)}dialog::backdrop{background:#152a3b70}dialog textarea{width:100%;min-height:130px;margin:15px 0;word-break:break-all}.dirty-note{color:#865617;background:#fff4df;padding:12px;border-radius:10px;font-size:13px}.value-difference{font-size:30px;font-weight:800;color:var(--teal);margin:10px 0}.guide-grid .tool-card{min-height:190px}@media(min-width:1200px){.result-column{position:sticky;top:22px}.result-column:has(.month-chart){position:static}}@media(max-width:1000px){nav{gap:18px;font-size:13px;flex-wrap:wrap}.hero{gap:30px}.hero h1{font-size:36px}.workspace{grid-template-columns:1.1fr .9fr}.breakdown{flex-direction:column}.big-money,.result-main .big-money{font-size:31px}.tools-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.wrap{width:calc(100% - 36px)}.topbar{height:72px}.brand{font-size:16px;gap:9px}.brand-mark{width:30px;height:34px;font-size:21px}.header-note{display:none}#menu-toggle{display:inline-flex;padding:8px 12px;min-height:42px}nav{display:none;padding:10px 0 20px;gap:0}nav.open{display:grid;grid-template-columns:1fr 1fr}nav a{padding:12px 8px;white-space:normal}nav a[aria-current=page]{box-shadow:none;background:var(--mint);border-radius:9px}.hero{grid-template-columns:1fr;padding:36px 0 24px;gap:30px}.hero h1{font-size:34px;letter-spacing:-1.3px}.hero p{font-size:15px}.hero-actions{flex-wrap:wrap}.hero-trust{gap:13px;font-size:12px}.receipt{transform:none;padding:22px}.receipt h2{margin-top:16px}.receipt .big-money{font-size:34px}.section{padding:26px 0}.tools-grid{gap:12px}.tool-card{padding:19px}.tool-card h3{font-size:16px}.tool-card p{font-size:13px}.trust-strip{grid-template-columns:1fr;gap:22px}.section-head h2{font-size:23px}.section-head{align-items:start}.section-head>a{white-space:nowrap;font-size:13px}.page-head{padding-top:26px}.page-head h1{font-size:28px}.page-head p{font-size:14px}.workspace,.two-col{grid-template-columns:1fr;gap:0}.panel{padding:21px;margin-bottom:17px}.field-grid{gap:16px 12px}.field>span{font-size:13px}.field input,.field select{padding:11px 9px;min-height:48px;font-size:16px}.input-unit input{padding-right:35px}.unit{right:10px}.result-empty{position:static}.breakdown{flex-direction:row}.result-main .big-money{font-size:36px}.saved-item{align-items:start;flex-direction:column}.saved-item .actions{gap:7px}.footer-top{flex-direction:column;gap:22px}.footer-links{gap:14px}.prose h2{font-size:21px}.editor-toolbar{flex-wrap:wrap}.help[open] p{left:-110px;width:205px}.table-scroll{margin-top:10px}.hero .eyebrow{font-size:11px}.mobile-only{display:block}}@media(max-width:380px){.field-grid,.tools-grid{grid-template-columns:1fr}.hero h1{font-size:30px}.brand{font-size:14px}.breakdown{flex-direction:column}.hero-trust{flex-wrap:wrap}.big-money,.result-main .big-money{font-size:30px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@media print{.site-header,.footer,.actions,button,.ad-slot,#toast{display:none!important}body{background:white}.wrap{width:100%}.panel{break-inside:avoid}a{text-decoration:none}.workspace{display:block}}
/* Keep grid children shrinkable so wide tables scroll inside their own regions. */
.workspace > *, .two-col > *, .result-column, #editor, #simple-result { min-width: 0; }
@media(max-width:760px){ .workspace,.two-col{grid-template-columns:minmax(0,1fr)} .section-head{flex-wrap:wrap} }

/* Homepage examples and native FAQ: readable without client-side rendering. */
.example-conditions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.example-conditions h3{margin:18px 0 10px}.example-conditions p,.cost-method-grid p{font-size:14px;color:#435967;margin-bottom:0}.example-total{background:var(--mint)}.cost-method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.home-faq{background:white;border:1px solid var(--line);border-radius:18px;overflow:hidden}.home-faq details+details{border-top:1px solid var(--line)}.home-faq summary{padding:20px 24px;cursor:pointer;font-weight:700;line-height:1.6}.home-faq summary:focus-visible{outline-offset:-4px}.home-faq p{margin:0;padding:0 24px 22px;color:#435967;max-width:850px}.home-final-cta{padding:24px 0 0}.home-final-cta p{color:var(--muted)}@media(max-width:760px){.example-conditions,.cost-method-grid{grid-template-columns:minmax(0,1fr);gap:0}.home-faq summary{padding:18px}.home-faq p{padding:0 18px 20px}.hero .eyebrow{letter-spacing:.3px}.example-conditions h3{font-size:16px}}

[hidden]{display:none!important}.catalog-picker{border:1px solid #b8dcd4;border-radius:14px;background:#f3faf7;padding:20px;margin-bottom:22px}.catalog-picker h3{margin:8px 0 0;font-size:20px}.catalog-picker .section-head{align-items:start;flex-wrap:wrap}.catalog-info{font-size:14px;overflow-wrap:anywhere}.catalog-info p{margin:14px 0}.catalog-picker .inline-check{margin:18px 0}.catalog-picker button{margin:6px 8px 0 0}#quote-form details:not(.help)>summary{cursor:pointer;padding:12px 0;font-weight:650;font-size:14px;min-height:44px}#quote-form details[open]>.field-grid{margin-top:10px}#quote-form select{white-space:normal;max-width:100%}#quote-form .panel .field-grid>div{min-width:0}.analyze-bar{position:sticky;bottom:0;z-index:4;padding:12px;background:#f5f7f8f5;border-top:1px solid var(--line)}.analyze-bar button{width:100%;min-height:52px}.analyze-bar .hint{text-align:center;font-size:12px;margin-bottom:0}#applied-price{overflow-wrap:anywhere}#catalog-feedback:empty{display:none}#catalog-feedback{color:#805512;font-size:14px}@media(max-width:760px){.catalog-picker{padding:16px}.catalog-picker .field-grid{grid-template-columns:1fr}.catalog-picker h3{font-size:18px}.analyze-bar{bottom:0}.catalog-picker .badge{font-size:11px}}
.draft-banner{padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.draft-banner strong{font-size:14px}.draft-banner button{padding:8px 12px;font-size:13px;min-height:44px}
/* Shared form rhythm: help controls must not inherit accordion sizing. */
.field-grid{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;gap:20px 18px}
.field{position:relative}
.field>span{min-height:44px;display:flex;align-items:center;gap:6px;margin:0 0 8px;line-height:1.45}
.field input,.field select{height:52px;min-height:52px;line-height:1.4}
.field textarea{line-height:1.6}
.input-unit .unit{top:50%;transform:translateY(-50%);line-height:1}
.help{position:static;display:inline-block;flex:0 0 28px;margin:0;line-height:1}
.help summary,#quote-form .help>summary{display:grid;place-items:center;width:28px;height:28px;min-height:28px;max-height:28px;padding:0;border-radius:50%;font-size:13px;line-height:1;font-weight:650;list-style:none;background:#f5f9fa;border:1px solid #a9bdc4}
.help summary::-webkit-details-marker{display:none}
.help summary::marker{content:''}
.help[open] summary{background:var(--mint);border-color:var(--teal);color:var(--teal-dark)}
.help[open] p{left:0;right:auto;top:44px;width:100%;min-width:0;margin:0;padding:14px;line-height:1.65;z-index:8;overflow-wrap:anywhere;box-shadow:0 8px 24px #172d3c24}
.field-grid>div>.field{width:100%}
.step-title{padding-bottom:16px;border-bottom:1px solid #edf1f2;margin-bottom:20px}
#quote-form details:not(.help)>summary{line-height:1.5}
#quote-form .catalog-picker .field>span{min-height:28px}
.catalog-picker .section-head{gap:10px;margin-bottom:14px}
.catalog-picker .field-grid{row-gap:16px}
.inline-check{align-items:flex-start;line-height:1.65}.inline-check input{flex:0 0 20px;margin:3px 0 0}
@media(max-width:1000px){.workspace{grid-template-columns:minmax(0,1fr)}.result-column{position:static}.result-empty{position:static}}
@media(max-width:540px){.field-grid{grid-template-columns:minmax(0,1fr);gap:16px}.field>span{min-height:28px;margin-bottom:8px}.help[open] p{top:36px}.field input,.field select{height:52px;min-height:52px}.panel{padding:18px}.catalog-picker{padding:14px}.step-title{gap:10px}.step-title h2{font-size:18px}.analyze-bar .hint{display:none}.analyze-bar{padding:10px 0}.editor-toolbar .actions{gap:4px}.draft-banner{padding:12px 14px}}

.compare-condition{white-space:normal;min-width:180px;max-width:280px;font-size:13px;font-weight:400;text-align:left}.compare-condition p{margin:8px 0}.compare-condition summary{cursor:pointer;padding:8px 0}.buyer-help{margin-bottom:18px}.buyer-paths p{font-size:14px;color:#435967}.buyer-paths strong{color:var(--ink)}

/* Article navigation stays visible independently of the mobile header menu. */
.prose nav{display:block;font-size:inherit;min-height:0;padding:18px;background:var(--mint);border-radius:12px;margin:20px 0}.prose nav h2{margin-top:0}.prose nav a{white-space:normal;padding:5px 0;display:inline-block;text-decoration:underline;text-underline-offset:3px}.prose section{scroll-margin-top:20px}