@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');
:root{--blue:#3182f6;--ink:#191f28;--muted:#4e5968;--soft:#f7f8fa;--line:#e5e8eb}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:white;font-family:Pretendard,-apple-system,BlinkMacSystemFont,sans-serif;font-size:17px;line-height:1.65;word-break:keep-all}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #1b64da;outline-offset:4px}.wrap{width:min(1160px,calc(100% - 48px));margin:auto}.nav{height:88px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;gap:11px;align-items:center;font-weight:800;font-size:21px;letter-spacing:-.8px}.mark{display:grid;place-items:center;background:var(--blue);color:white;width:34px;height:34px;border-radius:10px;font-size:25px}.navlinks{display:flex;gap:32px;font-size:15px;font-weight:600;color:var(--muted)}.nav .smallbutton{padding:10px 18px;background:#eff5ff;color:#1767d5;border-radius:9px}.eyebrow{font-size:13px;letter-spacing:2px;color:#1767d5;font-weight:700}.hero{display:grid;grid-template-columns:1.13fr 1fr;align-items:center;gap:64px;padding:84px 0 94px}h1{font-size:clamp(38px,4.4vw,60px);line-height:1.28;letter-spacing:-2.6px;margin:20px 0 25px}h2{font-size:38px;line-height:1.35;letter-spacing:-1.3px;margin:12px 0 24px}h3{font-size:23px;letter-spacing:-.6px;margin:12px 0}.hero p{color:var(--muted);font-size:19px;line-height:1.8}.blue{color:var(--blue)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.button{border:0;border-radius:11px;background:var(--blue);color:white;padding:15px 23px;font-weight:650;display:inline-block;font-size:16px}.button:hover{background:#1b64da}.secondary{background:#f1f3f5;color:var(--muted)}.secondary:hover{background:#e5e8eb}.caption{font-size:14px;color:#637083}.hero .caption{margin-top:20px;font-size:14px}.preview{border:1px solid var(--line);border-radius:24px;padding:28px 30px;background:#fff;box-shadow:0 14px 50px #192b4810}.previewtop{display:flex;align-items:center;justify-content:space-between;font-weight:700;margin-bottom:25px}.pill{font-size:12px;background:#eaf3ff;color:#1767d5;padding:4px 10px;border-radius:20px;font-weight:600}.preview label{display:flex;align-items:center;justify-content:space-between;margin:13px 0;font-size:15px;color:var(--muted)}.preview input{width:145px;text-align:right;border:0;border-bottom:1px solid var(--line);padding:6px;font-weight:650;color:var(--ink);background:transparent}.previewresult{background:#f2f7ff;margin:24px -10px 0;padding:23px 22px;border-radius:16px}.big{font-size:48px;font-weight:750;line-height:1.25;letter-spacing:-2px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.previewresult .big{color:var(--blue);margin:8px 0}.unit{font-size:22px;letter-spacing:0}.row{display:flex;justify-content:space-between;gap:15px}.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;justify-content:center;gap:90px;padding:23px 0;color:var(--muted);font-size:15px}.strip strong{color:var(--ink);margin-right:8px}.section{padding:90px 0}.sectionhead{display:flex;justify-content:space-between;align-items:end;margin-bottom:30px}.sectionhead h2{margin-bottom:0}.textlink{color:#1767d5;font-weight:600;font-size:15px}.toolsgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.toolcard{padding:28px;border:1px solid var(--line);border-radius:18px;position:relative;transition:transform .15s,border-color .15s}.toolcard:hover{transform:translateY(-3px);border-color:#3182f6}.toolcard p{color:var(--muted);font-size:16px;margin:0}.toolcard .icon{width:44px;height:44px;background:#edf4ff;color:#2374e5;display:grid;place-items:center;border-radius:13px;font-size:22px;font-weight:700}.toolcard .arrow{position:absolute;right:25px;top:33px;color:#758397}.toolcard:first-child{background:#f4f8ff;border-color:#e1ecff}.toolcard:last-child{grid-column:span 2;display:flex;gap:25px;align-items:center}.toolcard:last-child h3{margin-top:0}.soft{background:var(--soft)}.problem{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.problemitem{padding:22px 0;border-bottom:1px solid var(--line)}.problemitem a{display:flex;justify-content:space-between;font-weight:650}.problemitem p{margin:5px 0;color:var(--muted);font-size:15px}.guides{display:grid;grid-template-columns:repeat(3,1fr);gap:35px}.guide{border-top:2px solid var(--ink);padding-top:22px}.guide p{color:var(--muted);font-size:16px}.footer{background:#f7f8fa;padding:50px 0;color:#677281;font-size:14px}.footer strong{display:block;color:#333d4b;font-size:17px;margin-bottom:15px}.footer p{margin:5px 0}.footerlinks{display:flex;gap:24px;margin-bottom:25px}.footerbottom{border-top:1px solid var(--line);margin-top:25px;padding-top:20px;font-size:12px;color:#637083}.breadcrumb{color:#637083;font-size:14px;margin:35px 0}.pagehead{max-width:780px;padding:10px 0 40px}.pagehead h1{font-size:44px;margin:10px 0 15px}.pagehead p{color:var(--muted)}.calc{display:grid;grid-template-columns:1fr 1fr;gap:55px;padding-bottom:70px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:22px}.field label{display:block;font-size:15px;font-weight:600;margin-bottom:8px}.inputbox{display:flex;align-items:center;border:1px solid #cdd3da;border-radius:10px;padding-right:15px;color:#637083}.inputbox:focus-within{border-color:var(--blue)}.inputbox input{width:100%;min-width:0;border:0;border-radius:10px;padding:14px;background:transparent;text-align:right;color:var(--ink);font-variant-numeric:tabular-nums}.field small{font-size:12px;color:#637083}.resultbox{background:#f2f7ff;border-radius:20px;padding:32px;align-self:start}.resultbox .big{color:var(--blue);font-size:55px;margin:15px 0 25px}.resultbox .row{padding:8px 0;font-size:16px}.bar{display:flex;height:10px;border-radius:6px;overflow:hidden;margin:22px 0 12px;background:#dbe1e8}.bar span{height:100%}.error{color:#c62828;font-size:14px;min-height:24px}.error:empty{display:none}.negative{color:#c62828!important}.notes{font-size:14px;color:#637083;margin-top:20px}.article{max-width:800px;padding-bottom:75px}.article h2{font-size:27px;margin-top:40px}.article p{color:var(--muted)}.formula{background:var(--soft);padding:24px;border-radius:14px;font-size:18px}.article table{width:100%;border-collapse:collapse}.article th,.article td{text-align:left;padding:16px;border-bottom:1px solid var(--line)}details{border-bottom:1px solid var(--line);padding:20px 0}summary{font-weight:600;cursor:pointer}.menu{display:none}.skip{position:absolute;top:-80px}.skip:focus{top:5px;background:white;z-index:20}.services{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.service{padding:30px;background:var(--soft);border-radius:18px}.service p{color:var(--muted)}@media(max-width:900px){.hero{gap:30px}.big{font-size:40px}.strip{gap:25px}.toolsgrid{grid-template-columns:1fr 1fr}.toolcard:last-child{grid-column:auto;display:block}.problem{gap:40px}.calc{gap:25px}.resultbox .big{font-size:44px}}@media(max-width:640px){.wrap{width:calc(100% - 36px)}.nav{height:72px;position:relative}.brand{font-size:19px}.menu{display:block;border:0;background:var(--soft);border-radius:8px;padding:8px 14px;font-size:14px}.navlinks{display:none;position:absolute;top:71px;left:-18px;right:-18px;background:white;padding:24px;box-shadow:0 8px 10px #00000009;z-index:10;flex-direction:column;gap:22px}.navlinks.open{display:flex}.hero{grid-template-columns:1fr;padding:48px 0;gap:38px}h1{font-size:40px;letter-spacing:-1.9px}.hero p{font-size:17px}.preview{padding:24px}.strip{gap:18px;font-size:12px;flex-wrap:wrap;padding:18px 0}.strip strong{margin-right:3px}.section{padding:58px 0}h2{font-size:30px}.sectionhead{align-items:start;gap:15px}.sectionhead .textlink{white-space:nowrap;margin-top:17px}.toolsgrid{grid-template-columns:1fr}.toolcard{padding:24px}.toolcard:last-child{display:block}.problem,.guides,.calc,.services{grid-template-columns:1fr;gap:30px}.pagehead h1{font-size:35px}.fields{gap:16px}.resultbox{padding:26px}.resultbox .big{font-size:46px}.footerlinks{gap:16px;flex-wrap:wrap}.article table{font-size:14px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.toolcard{transition:none}}.admin h1{font-size:40px}.admin-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 35px;border-bottom:1px solid var(--line);padding-bottom:20px}.admin-tabs button{border:0;background:var(--soft);padding:12px 18px;border-radius:8px;font-size:15px}.admin-tabs button.selected{background:var(--blue);color:white}.editor{padding:28px;background:var(--soft);border-radius:16px;margin:25px 0}.editor label{display:block;font-size:15px;font-weight:600;margin-bottom:16px}.editor input,.editor textarea,.editor select{display:block;width:100%;padding:12px;border:1px solid #cdd3da;border-radius:8px;background:white;color:var(--ink);font:inherit;margin-top:8px}.editor textarea{resize:vertical;line-height:1.7}.editor fieldset{border:1px solid var(--line);border-radius:10px;margin:20px 0}.checks{display:flex;flex-wrap:wrap;gap:15px}.checks label{display:flex;align-items:center;gap:8px}.checks input{width:auto;margin:0}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:28px 0}.metrics>div{background:#f2f7ff;padding:24px;border-radius:14px}.metrics strong{display:block;font-size:35px;color:#1767d5}.metrics span{font-size:15px}.table-scroll{overflow:auto;max-width:100%;margin:20px 0 35px}.table-scroll table{width:100%;border-collapse:collapse;font-size:14px}.table-scroll th,.table-scroll td{text-align:left;padding:15px;border-bottom:1px solid var(--line);vertical-align:top}.table-scroll code{font-size:12px;word-break:break-all}.table-scroll button{font-size:13px;padding:8px 12px}.searchbar{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-bottom:40px}.searchbar input{padding:13px;border:1px solid var(--line);border-radius:10px;min-width:0;flex:1}.affiliate-panel{padding:26px;background:#f2f7ff;border-radius:16px;margin-top:32px}.consent{position:fixed;bottom:18px;right:18px;max-width:400px;background:#fff;border:1px solid var(--line);box-shadow:0 4px 25px #0001;padding:22px;border-radius:16px;z-index:20;font-size:14px}.consent p{margin:0 0 12px}.consent button{font-size:14px;padding:10px 16px;margin-right:6px}.consent-toggle{border:0;background:transparent;padding:0;color:#677281;font:inherit;cursor:pointer}[hidden]{display:none!important}@media(max-width:640px){.metrics{grid-template-columns:1fr 1fr}.metrics>div{padding:16px}.metrics strong{font-size:27px}.editor{padding:18px}.editor .fields{grid-template-columns:1fr}.consent{left:18px;max-width:none}.searchbar label{width:100%}.table-scroll th,.table-scroll td{padding:10px}.admin h1{font-size:32px}}