:root{--ink:#202536;--muted:#70778a;--line:#e7e9f0;--paper:#fff;--wash:#f7f8fc;--blue:#4169e1;--blue-dark:#294fc0;--violet:#765ce8;--mint:#daf4e8;--shadow:0 16px 46px rgba(40,52,91,.08);--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--wash);color:var(--ink);font-family:'DM Sans','Noto Sans KR',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;line-height:1.65}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
[hidden]{display:none!important}
.site-header{height:76px;display:flex;align-items:center;gap:36px;padding:0 max(5.5vw,24px);background:rgba(255,255,255,.88);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;backdrop-filter:blur(16px)}.brand{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.04em;font-size:18px;white-space:nowrap}.brand-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(145deg,#5681fa,#7357de);color:#fff;display:grid;place-items:center;font-size:17px;font-weight:800;box-shadow:0 6px 14px rgba(65,105,225,.23)}.main-nav{display:flex;align-items:center;gap:28px;margin-left:auto}.main-nav a,.header-link{font-size:13px;font-weight:600;color:#596176}.main-nav a:hover,.header-link:hover,.site-footer nav a:hover{color:var(--blue)}.header-link{display:flex;gap:9px;align-items:center;padding:10px 14px;border:1px solid var(--line);border-radius:12px;background:white}.header-link span{font-size:16px}
main{max-width:1160px;margin:0 auto;padding:0 26px}.hero{min-height:420px;padding:58px 64px 44px;margin:36px 0 25px;background:linear-gradient(112deg,#edf2ff 0%,#f1efff 57%,#eff9f6 100%);border:1px solid #e7eafa;border-radius:30px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;overflow:hidden;position:relative}.hero:before{content:'';position:absolute;width:430px;height:430px;border-radius:50%;background:rgba(255,255,255,.35);right:-95px;top:-190px}.hero-copy{position:relative;z-index:1}.eyebrow,.section-kicker{font-size:11px;text-transform:uppercase;letter-spacing:.13em;font-weight:800;color:#6875a2}.eyebrow{display:inline-flex;align-items:center;gap:8px}.eyebrow-dot{width:8px;height:8px;border-radius:50%;background:#7a62e8;box-shadow:0 0 0 4px rgba(122,98,232,.12)}h1,h2,h3,p{margin-top:0}.hero h1{font-size:clamp(36px,4.5vw,55px);line-height:1.2;letter-spacing:-.065em;margin:18px 0 15px;font-weight:800}.hero h1 em{font-style:normal;color:var(--blue)}.hero-copy>p{font-size:15px;color:#616a80;margin:0 0 24px}.search-box{height:54px;max-width:500px;display:flex;align-items:center;gap:12px;padding:0 14px;background:#fff;border:1px solid #dfe4f2;border-radius:15px;box-shadow:0 7px 24px rgba(49,67,124,.06)}.search-icon{font-size:25px;color:#77809a;line-height:1;transform:rotate(-20deg)}.search-box input{border:0;outline:0;min-width:0;flex:1;color:var(--ink);font-size:14px}.search-box input::placeholder{color:#a1a7b6}.search-box kbd{font-size:10px;color:#9aa1b1;border:1px solid #e6e8ef;border-radius:6px;padding:3px 7px;background:#fafbfe}.hero-tags{display:flex;gap:9px;margin-top:15px}.hero-tags a{font-size:11px;color:#626c84;background:rgba(255,255,255,.68);border:1px solid rgba(255,255,255,.8);border-radius:20px;padding:6px 11px}.hero-tags a:hover{color:var(--blue);background:white}.hero-visual{position:relative;min-height:290px;display:grid;place-items:center}.visual-orbit{position:absolute;border:1px solid rgba(109,124,191,.17);border-radius:50%;transform:rotate(-24deg)}.orbit-one{width:340px;height:180px}.orbit-two{width:270px;height:300px;transform:rotate(42deg)}.visual-card{position:relative;width:285px;background:white;border:1px solid rgba(222,226,242,.9);border-radius:22px;box-shadow:0 20px 46px rgba(68,81,147,.15);padding:20px 22px 23px;transform:rotate(-3deg)}.visual-card-top{display:flex;justify-content:space-between;color:#81889b;font-size:11px;font-weight:600}.visual-dots{letter-spacing:2px;color:#b3b8c5}.visual-number{font-size:21px;letter-spacing:-.05em;margin:26px 0 14px}.visual-number strong{color:var(--blue)}.visual-rule{height:1px;background:#edf0f5;margin-bottom:13px}.visual-row{display:flex;justify-content:space-between;padding:7px 0;color:#8b92a3;font-size:11px}.visual-row b{color:#515b74;font-weight:700}.visual-spark{position:absolute;right:18px;bottom:14px;color:#8e77f3;font-size:28px}.floating-badge{position:absolute;padding:9px 13px;border-radius:12px;background:white;box-shadow:0 8px 22px rgba(53,67,125,.12);font-size:10px;font-weight:700;color:#68718a}.badge-a{top:33px;right:0;transform:rotate(4deg)}.badge-b{bottom:28px;left:6px;transform:rotate(-5deg)}
.trust-strip{padding:19px 27px;margin:0 0 68px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;background:white;border:1px solid var(--line);border-radius:18px;box-shadow:0 6px 20px rgba(40,52,91,.03)}.trust-strip>div{display:flex;align-items:center;gap:12px}.trust-icon{flex:0 0 37px;height:37px;display:grid;place-items:center;border-radius:12px;background:#f0f3ff;color:var(--blue);font-size:11px;font-weight:800}.trust-strip b,.trust-strip small{display:block}.trust-strip b{font-size:12px;letter-spacing:-.025em}.trust-strip small{font-size:10px;color:#8990a0;margin-top:2px}
.tools-section{margin-bottom:65px;scroll-margin-top:95px}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:19px}.section-heading h2{font-size:25px;letter-spacing:-.055em;margin:4px 0 4px}.section-heading p{color:var(--muted);font-size:12px;margin:0}.section-kicker{font-size:9px;color:#8490b4}.section-count{font-size:10px;color:#8990a1;background:white;border:1px solid var(--line);border-radius:18px;padding:6px 11px;margin-bottom:5px}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.tool-card{min-height:226px;background:#fff;border:1px solid var(--line);border-radius:19px;padding:21px;position:relative;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;display:flex;flex-direction:column}.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#ced7fa}.tool-card-featured{background:linear-gradient(145deg,#fff 35%,#f4f2ff 100%)}.tool-icon{width:43px;height:43px;border-radius:14px;display:grid;place-items:center;font-weight:700;font-size:20px;margin-bottom:17px}.icon-lavender{background:#eeeaff;color:#6f58dc}.icon-peach{background:#fff0e9;color:#e37e55}.icon-mint{background:#e5f7ef;color:#3a9c72}.icon-blue{background:#eaf0ff;color:#4169e1}.icon-yellow{background:#fff6dc;color:#c89018}.icon-pink{background:#ffedf5;color:#d45e96}.card-arrow{position:absolute;right:20px;top:20px;color:#a0a6b5;font-size:16px}.card-category{font-size:9px;letter-spacing:.04em;color:#8690a6;font-weight:700}.tool-card h3{font-size:16px;letter-spacing:-.04em;margin:4px 0 6px}.tool-card p{font-size:11px;color:#7f8798;line-height:1.65;margin:0 0 18px}.card-cta{margin-top:auto;color:#566da9;font-size:10px;font-weight:700}.card-cta b{padding-left:5px}.empty-search{padding:28px;background:white;border-radius:16px;text-align:center;color:var(--muted);font-size:13px}.guide-panel{display:grid;grid-template-columns:50px 1fr auto;align-items:center;gap:16px;padding:26px 29px;background:#eef2ff;border:1px solid #e0e7ff;border-radius:20px;margin:3px 0 65px}.guide-mark{width:42px;height:42px;border-radius:14px;background:#fff;color:var(--blue);display:grid;place-items:center;font-weight:800;font-family:serif;font-size:21px}.guide-panel h2{font-size:16px;letter-spacing:-.04em;margin:3px 0 5px}.guide-panel p{font-size:11px;color:#707b97;margin:0;max-width:720px}.text-link{color:var(--blue);font-size:11px;font-weight:700;white-space:nowrap}.site-footer{padding:35px 24px 28px;text-align:center;background:white;border-top:1px solid var(--line);color:#80889b}.footer-brand{justify-content:center;color:var(--ink);font-size:15px}.footer-brand .brand-mark{width:29px;height:29px;border-radius:9px;font-size:14px}.site-footer p{font-size:11px;margin:13px 0}.site-footer nav{display:flex;gap:18px;justify-content:center;margin:15px 0}.site-footer nav a{font-size:10px;color:#71798d}.site-footer small{font-size:9px;color:#a1a6b2}

/* Calculator pages */
.tool-page{padding-top:37px;padding-bottom:64px}.breadcrumbs{display:flex;gap:8px;align-items:center;color:#9198a8;font-size:10px;margin:0 0 19px}.breadcrumbs a:hover{color:var(--blue)}.tool-heading{display:flex;gap:16px;align-items:center;margin-bottom:23px}.tool-heading .tool-icon{margin:0;flex:0 0 54px;width:54px;height:54px}.tool-heading .section-kicker{display:block;margin-bottom:2px}.tool-heading h1{font-size:30px;line-height:1.25;letter-spacing:-.06em;margin:0 0 4px}.tool-heading p{font-size:12px;color:var(--muted);margin:0}.calculator-layout{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(290px,.88fr);gap:18px;align-items:start}.calculator-card,.result-card,.content-card{background:white;border:1px solid var(--line);border-radius:19px;padding:23px;box-shadow:0 7px 22px rgba(40,52,91,.035)}.calculator-card h2,.result-card h2,.content-card h2{font-size:15px;letter-spacing:-.03em;margin:0 0 17px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label,.field-label{font-size:11px;color:#5f687c;font-weight:700}.field input,.field select{width:100%;height:45px;border:1px solid #dfe3ec;background:#fff;border-radius:11px;padding:0 12px;color:#293146;font-size:13px;outline:none}.field input:focus,.field select:focus{border-color:#8097f0;box-shadow:0 0 0 3px rgba(65,105,225,.1)}.field-help{font-size:9px;color:#959bab;line-height:1.45}.check-row{display:flex;align-items:flex-start;gap:9px;padding:12px;border-radius:12px;background:#f6f7fb;margin:3px 0 15px;color:#697287;font-size:10px}.check-row input{margin-top:3px;accent-color:var(--blue)}.primary-button,.button-link{min-height:45px;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:11px;padding:0 18px;background:var(--blue);color:white;font-size:12px;font-weight:700;transition:background .15s}.primary-button:hover,.button-link:hover{background:var(--blue-dark)}.primary-button{width:100%}.result-card{min-height:246px;background:linear-gradient(155deg,#fff 58%,#f3f5ff 100%)}.result-label{font-size:10px;color:#8b93a3}.result-value{font-size:34px;font-weight:800;letter-spacing:-.055em;color:#385fd4;margin:8px 0 3px;word-break:keep-all}.result-sub{font-size:11px;color:#737c90}.result-placeholder{height:145px;display:grid;place-items:center;text-align:center;color:#9ba2b1;font-size:11px}.result-placeholder span{display:block;font-size:28px;margin-bottom:7px;color:#c1c7d4}.result-details{margin-top:16px;border-top:1px solid #eaedf3;padding-top:13px;display:grid;gap:7px}.result-details div{display:flex;justify-content:space-between;gap:12px;color:#7f8799;font-size:10px}.result-details b{color:#384258;text-align:right}.notice-box{padding:13px 15px;border-radius:12px;background:#fff8e6;color:#7f6935;font-size:10px;line-height:1.65;margin-top:16px}.source-line{font-size:9px;color:#8d95a5;margin-top:12px}.source-line a{color:#526bc2;text-decoration:underline;text-underline-offset:2px}.calculator-content{margin-top:18px;display:grid;grid-template-columns:1fr 1fr;gap:16px}.content-card{padding:21px}.content-card p,.content-card li{color:#737c8e;font-size:11px;line-height:1.8}.content-card p:last-child{margin-bottom:0}.content-card ul{padding-left:18px;margin:0}.simple-page{max-width:800px;padding-top:68px;padding-bottom:70px;min-height:68vh}.simple-page h1{font-size:34px;letter-spacing:-.06em;margin:5px 0 12px}.simple-lead{font-size:15px;color:#687186;margin-bottom:25px}.simple-page .content-card{margin:14px 0}.simple-page .button-link{margin-top:8px}.simple-page .content-card p{font-size:12px}.simple-page .content-card h2{font-size:16px}
@media(max-width:820px){.site-header{gap:14px;padding:0 20px;height:67px}.main-nav{gap:15px}.main-nav a{font-size:11px}.header-link{font-size:10px;padding:8px 10px}.hero{padding:45px 34px 30px;grid-template-columns:1.15fr .85fr}.hero-visual{transform:scale(.88)}.trust-strip{gap:10px;padding:16px}.trust-strip small{font-size:9px}.tool-grid{gap:11px}.tool-card{padding:17px;min-height:220px}.calculator-layout{grid-template-columns:1fr}.result-card{min-height:205px}.result-placeholder{height:95px}}
@media(max-width:600px){main{padding:0 16px}.site-header{height:62px;padding:0 16px}.brand{font-size:15px;gap:8px}.brand-mark{width:30px;height:30px}.main-nav{display:none}.header-link{margin-left:auto}.hero{display:block;margin:18px 0 15px;padding:30px 21px 20px;min-height:auto;border-radius:22px}.hero h1{font-size:37px;margin-top:14px}.hero-copy>p{font-size:12px;line-height:1.65}.search-box{height:49px}.hero-tags{flex-wrap:wrap}.hero-visual{min-height:220px;transform:scale(.83);margin:-1px auto -17px;max-width:390px}.visual-card{width:260px}.orbit-one{width:300px}.orbit-two{height:260px}.badge-a{right:0}.badge-b{left:0}.trust-strip{grid-template-columns:1fr;padding:13px 17px;gap:12px;margin-bottom:47px}.trust-strip>div{gap:10px}.trust-icon{flex-basis:33px;height:33px}.trust-strip b{font-size:11px}.trust-strip small{font-size:9px}.tools-section{margin-bottom:47px}.section-heading h2{font-size:22px}.section-heading p{font-size:10px}.section-count{font-size:9px}.tool-grid{grid-template-columns:1fr 1fr;gap:9px}.tool-card{min-height:200px;padding:14px;border-radius:16px}.tool-icon{width:38px;height:38px;border-radius:12px;margin-bottom:14px}.tool-card h3{font-size:13px}.tool-card p{font-size:10px}.card-cta{font-size:9px}.card-arrow{right:13px;top:13px}.guide-panel{grid-template-columns:40px 1fr;padding:18px;gap:11px;margin-bottom:48px}.guide-mark{width:36px;height:36px}.guide-panel h2{font-size:14px}.guide-panel p{font-size:10px}.guide-panel .text-link{grid-column:2}.tool-page{padding-top:24px}.tool-heading{align-items:flex-start;gap:12px}.tool-heading .tool-icon{flex-basis:45px;width:45px;height:45px}.tool-heading h1{font-size:24px}.tool-heading p{font-size:10px}.calculator-card,.result-card{padding:18px;border-radius:16px}.field-grid{grid-template-columns:1fr;gap:0}.calculator-content{grid-template-columns:1fr;gap:10px}.result-value{font-size:29px}.simple-page{padding-top:45px}.simple-page h1{font-size:29px}.site-footer{padding-left:17px;padding-right:17px}}

/* Grouped calculator collections */
.expanded-section{margin:0 0 50px;scroll-margin-top:95px}.expanded-section .section-heading{margin:22px 0 14px}.expanded-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.mini-calculator{padding:19px;box-shadow:0 7px 22px rgba(40,52,91,.035)}.mini-calculator h3{font-size:14px;letter-spacing:-.035em;margin:0 0 13px}.mini-calculator .field{margin-bottom:10px}.mini-calculator .field label{font-size:10px}.mini-calculator .field input,.mini-calculator .field select{height:39px;font-size:12px}.mini-calculator .primary-button{min-height:39px;font-size:11px}.mini-result{min-height:0;margin-top:10px;color:#385fd4;font-size:12px;font-weight:700;line-height:1.6}.mini-result:empty{display:none}.mini-result[data-error="true"]{color:#8b6930;font-size:10px;font-weight:500}.law-note,.simple-disclaimer{margin:15px 0 0;padding:16px 18px;border:1px solid #e7eafa;border-radius:14px;background:#f5f7ff;color:#68728b;font-size:10px;line-height:1.75}.law-note b{display:block;color:#435aab;font-size:11px;margin-bottom:5px}.law-note p:last-child{margin-bottom:0}.law-note a{color:#526bc2;text-decoration:underline;text-underline-offset:2px}.simple-disclaimer{background:#fff9ed;border-color:#f1ead8}
@media(max-width:820px){.expanded-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.expanded-grid{grid-template-columns:1fr 1fr;gap:9px}.mini-calculator{padding:13px}.mini-calculator h3{font-size:12px}.mini-calculator .field input,.mini-calculator .field select{padding:0 9px;font-size:11px}.law-note,.simple-disclaimer{font-size:9px;padding:13px}.expanded-section{margin-bottom:40px}}

.related-tools-list{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}.related-tool{display:inline-flex;align-items:center;padding:8px 10px;border:1px solid var(--line);border-radius:9px;background:#fafbff;color:#5265a5;font-size:10px;font-weight:700}.related-tool:hover{border-color:#cbd5fc;background:#f1f4ff}.content-card h2:not(:first-child){margin-top:19px}.simple-page ol{padding-left:20px;color:#737c8e;font-size:12px;line-height:1.9}.mini-result{white-space:pre-line}

/* Mobile category navigation remains available when the desktop menu collapses. */
.mobile-nav{display:none}
:focus-visible{outline:3px solid rgba(65,105,225,.55);outline-offset:3px}
@media(max-width:600px){.mobile-nav{display:flex;position:sticky;top:62px;z-index:4;gap:7px;overflow-x:auto;white-space:nowrap;padding:9px 16px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);scrollbar-width:none}.mobile-nav::-webkit-scrollbar{display:none}.mobile-nav a{flex:0 0 auto;padding:7px 10px;border:1px solid var(--line);border-radius:999px;background:#fff;color:#596176;font-size:10px;font-weight:700}.mobile-nav a:hover{color:var(--blue);border-color:#cbd5fc}.tools-section,.expanded-section{scroll-margin-top:112px}}