:root{--color-canvas:#f7f6f2;--color-surface:#fff;--color-ink:#18201d;--color-text:#33413b;--color-muted:#65716c;--color-line:#d5dad7;--color-line-strong:#75827c;--color-brand:#102a43;--color-accent:#147a5d;--color-accent-strong:#0b5742;--color-accent-soft:#e8f2ee;--color-brand-surface:#eaf0f2;--color-error:#b42318;--color-error-soft:#fff1f0;--color-focus:#0868d7;--font-sans:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Apple SD Gothic Neo","Noto Sans KR",sans-serif;--text-xs:.875rem;--text-sm:.9375rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.5rem;--text-2xl:1.875rem;--text-3xl:2.5rem;--text-4xl:3.25rem;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-7:3rem;--space-8:4rem;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--control-height:58px;--site-width:1240px;--text-width:760px;--transition:.15s 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var(--color-focus);outline-offset:3px}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.skip-link{position:fixed;left:1rem;top:-5rem;z-index:100;background:var(--color-ink);color:#fff;padding:.6rem .85rem;border-radius:var(--radius-sm)}.skip-link:focus{top:1rem;color:#fff}.site-header{height:68px;border-bottom:1px solid var(--color-line);background:#f7f6f2f5;position:relative;z-index:20}.header-inner{height:100%;max-width:var(--site-width);padding:0 var(--space-5);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:var(--space-5)}.wordmark{display:inline-flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--color-ink);font-size:1.25rem;font-weight:800;letter-spacing:-.055em}.wordmark:hover{color:var(--color-ink)}.brand-symbol{display:block;width:64px;height:64px}.wordmark .brand-symbol{width:27px;height:27px}.desktop-nav{display:flex;align-items:center;gap:1.75rem}.desktop-nav a{position:relative;text-decoration:none;color:var(--color-muted);font-size:var(--text-sm);font-weight:650}.desktop-nav a[aria-current=page]{color:var(--color-accent-strong)}.desktop-nav a[aria-current=page]:after{content:"";position:absolute;left:0;right:0;bottom:-22px;height:2px;background:var(--color-accent)}.mobile-menu{display:none;position:relative}.mobile-menu summary{list-style:none;font-weight:700;color:var(--color-ink);padding:.45rem .1rem}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu nav{position:absolute;right:0;top:calc(100% + .65rem);width:210px;padding:.5rem;background:#fff;border:1px solid var(--color-line);border-radius:var(--radius-md)}.mobile-menu nav a{display:block;padding:.7rem .8rem;text-decoration:none;border-radius:7px}.mobile-menu nav a[aria-current=page]{color:var(--color-accent);background:var(--color-accent-soft);font-weight:700}main>section{max-width:var(--site-width);margin:0 auto;padding:var(--space-7) var(--space-5)}.section-kicker{margin:0 0 .35rem;color:var(--color-accent);font-size:var(--text-xs);font-weight:800;letter-spacing:.045em}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:var(--space-5);margin-bottom:var(--space-5)}.section-heading h2{margin:0;font-size:clamp(1.5rem,2.5vw,1.9rem);line-height:1.3;letter-spacing:-.045em}.section-heading>a{font-weight:700;color:var(--color-accent-strong);white-space:nowrap}.home-hero{padding-top:var(--space-8);padding-bottom:var(--space-7);max-width:var(--site-width)}.home-hero h1{font-size:clamp(2.6rem,5vw,var(--text-4xl));line-height:1.1;letter-spacing:-.07em;margin:0 0 var(--space-4);color:var(--color-ink)}.hero-copy{font-size:clamp(1.05rem,2vw,1.25rem);line-height:1.65;margin:0;color:var(--color-text)}.tool-search{position:relative;max-width:720px;margin-top:var(--space-6);z-index:5}.tool-search>label{display:block;margin-bottom:.45rem;font-size:var(--text-sm);font-weight:750;color:var(--color-ink)}.search-control{position:relative}.search-control svg{position:absolute;left:1rem;top:50%;width:21px;height:21px;transform:translateY(-50%);fill:none;stroke:var(--color-muted);stroke-width:1.8;stroke-linecap:round}.tool-search input{width:100%;height:62px;border:1px solid var(--color-line-strong);border-radius:var(--radius-md);background:#fff;padding:0 1rem 0 3.15rem;color:var(--color-ink);font-size:1.05rem;transition:border-color var(--transition),box-shadow var(--transition)}.tool-search input::placeholder{color:#7b8581}.tool-search input:focus{border-color:var(--color-focus);box-shadow:0 0 0 1px var(--color-focus)}.tool-search ul{position:absolute;left:0;right:0;top:calc(100% + .4rem);list-style:none;margin:0;padding:.35rem;background:#fff;border:1px solid var(--color-line);border-radius:var(--radius-md);box-shadow:0 12px 28px #18201d1a;max-height:410px;overflow:auto}.tool-search li+li{border-top:1px solid #e5e8e6}.tool-search li a{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.75rem;padding:.75rem .85rem;text-decoration:none;border-radius:7px}.tool-search li a:hover,.tool-search li a:focus-visible{background:var(--color-accent-soft)}.search-result-copy,.tool-search li strong,.tool-search li span{display:block;min-width:0}.tool-search li strong{font-size:var(--text-sm);color:var(--color-ink)}.tool-search li .search-result-copy>span{font-size:var(--text-xs);color:var(--color-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tool-search li small{color:var(--color-muted);font-size:.75rem}.quick-links{display:flex;flex-wrap:wrap;gap:.55rem;max-width:850px;margin-top:var(--space-4)}.quick-links a{display:inline-flex;align-items:center;gap:.45rem;min-height:42px;padding:.4rem .7rem;border:1px solid var(--color-line);border-radius:var(--radius-sm);background:#ffffff85;color:var(--color-text);font-size:var(--text-sm);font-weight:700;text-decoration:none}.quick-links a:hover{border-color:#aebdb7;background:#fff}.quick-links .tool-icon{width:18px;height:18px;color:var(--color-accent)}.recent-tools{padding-top:var(--space-5);padding-bottom:var(--space-5)}.recent-tools .section-heading{margin-bottom:var(--space-3)}.recent-tools .section-heading button{border:0;background:transparent;color:var(--color-muted);font-size:var(--text-xs);text-decoration:underline;text-underline-offset:.2em}.recent-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 var(--space-6);padding:2px 2px var(--space-2)}.compact-tool-row{min-width:0;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:.8rem;text-decoration:none;padding:1rem .45rem;border-top:1px solid var(--color-line)}.compact-tool-row:hover{background:var(--color-accent-soft)}.intent-section{padding-top:var(--space-6);padding-bottom:var(--space-7)}.intent-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--color-line)}.intent-list a{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:1.2rem .25rem;text-decoration:none;border-bottom:1px solid var(--color-line)}.intent-list a:nth-child(odd){margin-right:var(--space-6)}.intent-list a:nth-child(2n){margin-left:var(--space-6)}.intent-list strong{font-size:1.05rem;color:var(--color-ink)}.intent-list span{font-size:var(--text-sm);color:var(--color-muted);white-space:nowrap}.intent-list b{margin-left:.35rem;color:var(--color-accent)}.brand-banner{position:relative;display:grid;grid-template-columns:220px minmax(0,1fr) 220px;align-items:center;gap:var(--space-7);min-height:220px;margin-top:var(--space-3)!important;margin-bottom:var(--space-5)!important;padding-top:var(--space-6)!important;padding-bottom:var(--space-6)!important;overflow:hidden;background:var(--color-brand);color:#fff}.brand-banner-lockup{display:flex;align-items:center;gap:.8rem;font-size:1.3rem;font-weight:800;letter-spacing:-.05em}.brand-banner-lockup .brand-symbol{width:42px;height:42px}.brand-banner-copy{position:relative;z-index:1}.brand-banner-copy h2{margin:0;color:#fff;font-size:clamp(2rem,4vw,3.15rem);line-height:1.15;letter-spacing:-.065em}.brand-banner-copy p{margin:.7rem 0 0;color:#cbd7df;font-size:var(--text-base)}.brand-banner-motif{position:absolute;right:0;top:0;width:260px;height:100%}.brand-banner-motif i{position:absolute;inset:-35% -20% -35% auto;width:126px;background:var(--color-accent);transform:skew(-15deg)}.brand-banner-motif i+i{right:128px;width:18px;background:#f7f6f2}.home-directory{padding-top:var(--space-7);padding-bottom:var(--space-7)}.category-group{display:grid;grid-template-columns:260px 1fr;gap:var(--space-7);padding:var(--space-7) 0;border-top:1px solid var(--color-line)}.category-group header h3{font-size:var(--text-xl);letter-spacing:-.04em;margin:0}.category-group header p{font-size:var(--text-sm);color:var(--color-muted);margin:.45rem 0 .75rem}.category-group header a{font-size:var(--text-sm);font-weight:700;color:var(--color-accent-strong)}.tool-list{display:grid;grid-template-columns:1fr;align-content:start}.tool-list.two-column{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:var(--space-6)}.tool-row{min-width:0;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:.8rem;padding:1.1rem .55rem;text-decoration:none;border-top:1px solid var(--color-line);transition:background-color var(--transition),border-color var(--transition)}.tool-icon{display:block;width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.tool-row-icon{display:grid;place-items:center;width:38px;height:38px;color:var(--color-muted);background:var(--color-brand-surface);border-radius:10px;transition:color var(--transition),background-color var(--transition)}.tool-row-copy,.tool-row-copy>span,.tool-row-copy strong,.tool-row-copy small{display:block;min-width:0}.tool-row-copy strong{color:var(--color-ink);font-size:1.02rem;letter-spacing:-.025em}.tool-row-copy>span{margin-top:.18rem;color:var(--color-muted);font-size:var(--text-sm);line-height:1.5}.tool-row-copy small{color:var(--color-accent);font-weight:700;margin-bottom:.1rem}.tool-row-arrow{flex:0 0 auto;color:var(--color-accent);font-size:1.1rem;transition:transform var(--transition)}.tool-row:hover{background:#f0f4f2}.tool-row:hover 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h2,.result-panel>h2{margin:0;color:var(--color-ink);font-size:1.22rem;line-height:1.35;letter-spacing:-.035em}.example-action{border:0;background:transparent;color:var(--color-accent-strong);font-size:var(--text-sm);font-weight:700;padding:.2rem;text-decoration:underline;text-underline-offset:.25em;white-space:nowrap}.privacy-note{margin:.45rem 0 var(--space-5);color:var(--color-muted);font-size:var(--text-xs)}.input-panel form{display:grid;grid-template-columns:1fr;gap:var(--space-4)}.field{min-width:0}.field label,.field legend{display:block;margin:0 0 .4rem;color:var(--color-ink);font-size:var(--text-sm);font-weight:720}.field small{display:block;min-height:.05rem;margin-top:.35rem;color:var(--color-muted);font-size:var(--text-xs);line-height:1.45}.input-wrap{position:relative}.input-wrap input{width:100%;height:var(--control-height);border:1px solid var(--color-line-strong);border-radius:var(--radius-sm);background:#fff;color:var(--color-ink);padding:0 3.2rem 0 .9rem;text-align:right;font-size:1.15rem;font-weight:650;font-variant-numeric:tabular-nums;transition:border-color var(--transition),box-shadow var(--transition)}.input-wrap input:focus{border-color:var(--color-focus);box-shadow:0 0 0 1px var(--color-focus)}.input-wrap input[aria-invalid=true]{border-color:var(--color-error);background:var(--color-error-soft)}.input-wrap span{position:absolute;right:1rem;top:50%;transform:translateY(-50%);color:var(--color-muted);font-size:var(--text-sm);pointer-events:none}.field-error{margin:.35rem 0 0;color:var(--color-error);font-size:var(--text-xs);font-weight:650}.mode-field{padding:0;border:0;margin:0}.segmented-control{display:grid;grid-template-columns:1fr 1fr;padding:3px;border:1px solid var(--color-line-strong);border-radius:10px;background:#f1f3f2}.segmented-control label{position:relative;margin:0;text-align:center}.segmented-control input{position:absolute;opacity:0;inset:0}.segmented-control 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var(--color-line);color:var(--color-text);font-size:var(--text-sm)}.result-rows{margin:0}.result-rows>div,.calculation-basis dl>div{display:flex;justify-content:space-between;align-items:baseline;gap:var(--space-4);padding:.65rem 0;border-bottom:1px solid #e4e7e5}.result-rows dt,.calculation-basis dt{color:var(--color-muted);font-size:var(--text-sm)}.result-rows dd,.calculation-basis dd{margin:0;text-align:right;color:var(--color-ink);font-weight:720;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.scenario-area{margin-top:var(--space-5);padding-top:var(--space-5);border-top:1px solid var(--color-line)}.scenario-area h3,.calculation-basis h3,.next-actions h3{margin:0 0 var(--space-3);font-size:var(--text-base);letter-spacing:-.025em}.scenario-actions{display:flex;flex-wrap:wrap;gap:.45rem}.scenario-actions button{min-height:38px;padding:0 .7rem;background:#fff;border-color:var(--color-line-strong);color:var(--color-text);font-size:var(--text-xs)}.scenario-note{margin:.5rem 0 0;color:var(--color-muted);font-size:var(--text-xs)}.restore-action{min-height:auto;margin-top:.35rem;padding:.15rem 0;background:transparent;border:0;color:var(--color-accent-strong);font-size:var(--text-xs);text-decoration:underline}.result-actions{display:flex;gap:.5rem;margin-top:var(--space-5)}.result-actions button{min-height:42px;padding:0 .8rem;font-size:var(--text-xs)}.result-actions button:disabled{opacity:.5;cursor:not-allowed}.calculation-basis{margin-top:var(--space-5);padding:var(--space-4);border:1px solid var(--color-line);border-radius:var(--radius-md);background:#f8faf9}.calculation-basis>p{margin:0 0 var(--space-3);color:var(--color-muted);font-size:var(--text-xs)}.calculation-basis dl{margin:0}.calculation-basis dl>div{padding:.45rem 0}.calculation-basis dd{font-size:var(--text-xs)}.calculation-basis .status-manual{color:var(--color-accent-strong)}.calculation-basis 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form{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.mode-field,.actions{grid-column:1/-1}}@media(max-width:1100px){.category-group .tool-list.two-column{grid-template-columns:1fr}.brand-banner{grid-template-columns:170px minmax(0,1fr) 140px;gap:var(--space-5)}.brand-banner-motif{width:170px}}@media(max-width:959px){.calculator{grid-template-columns:1fr}.result-panel{position:static}.category-group{grid-template-columns:200px 1fr}.related-tools{grid-template-columns:1fr}.related-tools nav{margin-top:-.5rem}}@media(max-width:760px){:root{--space-8:3.25rem}.site-header{height:60px}.header-inner{padding:0 var(--space-4)}.desktop-nav{display:none}.mobile-menu{display:block}main>section{padding-left:var(--space-4);padding-right:var(--space-4)}.home-hero{padding-top:var(--space-7);padding-bottom:var(--space-6)}.home-hero h1{font-size:2.35rem}.hero-copy{font-size:1.03rem}.tool-search{margin-top:var(--space-5)}.tool-search 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h2,.result-panel>h2{font-size:1.12rem}.example-action{font-size:var(--text-xs)}.privacy-note{margin-bottom:var(--space-4)}.input-panel form{gap:var(--space-4)}.actions{grid-template-columns:1fr auto}.primary-value{font-size:clamp(2.3rem,12vw,2.85rem)}.result-empty{min-height:145px}.calculation-basis{margin-left:-.1rem;margin-right:-.1rem}.tool-content{margin-top:var(--space-7)}.tool-content>section{padding:var(--space-5) 0}.related-tools{gap:var(--space-3)}.related-tools nav{grid-template-columns:1fr}.footer-inner{padding-left:var(--space-4);padding-right:var(--space-4);display:block}.footer-inner nav{justify-content:flex-start;margin-top:var(--space-5)}}@media(max-width:390px){.home-hero h1{font-size:2.1rem}.hero-copy br{display:none}.intent-list a{display:block}.intent-list a span{margin-top:.15rem;display:block;white-space:normal}.calculator-heading{display:block}.example-action{margin-top:.35rem;padding-left:0}.secondary-action{min-height:46px}.result-actions{display:grid;grid-template-columns:1fr 1fr}.segmented-control span{font-size:.78rem}.directory-group>header{display:block}.directory-group header a{display:inline-block;margin-top:.5rem}}@media(max-width:760px){.quick-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));max-width:540px}.quick-links a{font-size:.875rem;line-height:1.35}.brand-banner{display:block;min-height:286px;margin-top:0!important;margin-bottom:var(--space-4)!important;padding-top:var(--space-5)!important;padding-bottom:var(--space-5)!important}.brand-banner-lockup{font-size:1.05rem}.brand-banner-lockup .brand-symbol{width:32px;height:32px}.brand-banner-copy{max-width:330px;margin-top:var(--space-6)}.brand-banner-copy h2{font-size:2.25rem}.brand-banner-copy p{font-size:var(--text-sm);line-height:1.55}.brand-banner-motif{width:115px;opacity:.65}.brand-banner-motif i{width:82px}.brand-banner-motif i+i{right:82px;width:12px}.tool-row{gap:.65rem;padding:1rem .25rem}.tool-row-icon{width:36px;height:36px}.tool-row-copy strong{font-size:var(--text-base)}.tool-row-copy>span{font-size:.875rem}.tool-search li small{display:none}.tool-search li a{grid-template-columns:auto minmax(0,1fr)}.brand-signature{padding:.9rem 0}.brand-signature span{line-height:1.45}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}