:root{--blue:#365cff;--ink:#252b37;--muted:#656d7b;--line:#e5e8ef;--pale:#f5f7fc}html{scroll-behavior:smooth;scroll-padding-top:110px}body{color:var(--ink)}.tool-page .shell{max-width:1280px;margin:auto;padding-inline:40px}.tool-page .site-header .shell{max-width:1440px}.tool-page h1{font-size:clamp(36px,4.4vw,62px);font-weight:560;line-height:1.08;letter-spacing:-.045em;margin:22px 0}.tool-page h2{font-size:clamp(26px,3vw,38px);line-height:1.18;letter-spacing:-.035em;font-weight:540;margin:12px 0 22px}.tool-page h3{font-size:20px;font-weight:600}.tool-page p{line-height:1.75}.eyebrow{font-size:11px;font-weight:650;letter-spacing:.16em;color:var(--blue);line-height:1.5!important}.breadcrumbs{display:flex;gap:14px;font-size:12px;color:var(--muted);padding-top:28px;flex-wrap:wrap}.breadcrumbs a:hover,.sources a:hover{color:var(--blue)}.editorial-hero{display:grid;grid-template-columns:1fr 1.12fr;gap:34px;align-items:center;min-height:590px;padding:55px 0 70px;border-bottom:1px solid var(--line)}.hero-description{max-width:500px;color:var(--muted);font-size:17px;margin-bottom:28px}.hero-caption{font-size:11px;color:var(--muted);margin-top:14px}.hero-art{margin:0}.hero-art img{width:100%;height:auto;mix-blend-mode:multiply}.hero-art figcaption{font-size:11px;color:var(--muted);padding:16px 10px}.hero-art figcaption span{color:var(--blue);margin-right:30px}.instrument-section{padding:78px 0}.section-heading{display:flex;justify-content:space-between;gap:20px;align-items:center}.local-badge{font-size:11px;color:#47664f;background:#f0f7f1;padding:9px 13px;border-radius:30px;white-space:nowrap}.tool-box{border:1px solid var(--line);border-radius:20px;padding:30px;background:#fff;box-shadow:0 12px 40px #1b305407}.tool-note{font-size:13px;color:var(--muted);margin-bottom:25px;max-width:960px}.fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:22px}.field{display:flex;flex-direction:column;gap:8px;font-size:12px;font-weight:550;min-width:0}.field input,.field select,.tool-data input,.tool-data select,.table-scroll input{box-sizing:border-box;border:1px solid #ccd3e1;border-radius:7px;background:white;padding:12px;color:var(--ink);font:inherit;min-width:0;width:100%;min-height:44px}.field input:focus,.field select:focus{outline:2px solid #365cff55;border-color:var(--blue)}.tool-page .button{display:inline-flex;align-items:center;justify-content:center;border:0;background:var(--blue);color:#fff;border-radius:7px;min-height:48px;padding:13px 24px;font-size:14px;font-weight:600;text-decoration:none;cursor:pointer}.tool-page .button:hover{background:#2648df}.form-error{color:#a3292c;background:#fff1f2;padding:12px 16px;border-radius:8px;font-size:13px;margin-top:16px}.result-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:28px 0}.result-card{padding:20px;background:var(--pale);border-radius:12px}.result-card span{font-size:12px;color:var(--muted);display:block;margin-bottom:8px}.result-card strong{font-size:clamp(20px,2.3vw,31px);font-weight:550;letter-spacing:-.035em}.result-card small{display:block;color:var(--muted);font-size:11px;margin-top:6px}.result-note{font-size:12px;color:var(--muted);margin:14px 0}.tool-export{display:flex;gap:22px;margin-top:20px;flex-wrap:wrap;font-size:13px}.tool-export a,.sources a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:10px;max-height:470px}.table-scroll table{width:100%;border-collapse:collapse;font-size:12px;text-align:left;background:white}.table-scroll th{background:#f3f6fc;font-size:11px;color:#566279;font-weight:600;white-space:nowrap;padding:13px;position:sticky;top:0;z-index:1}.table-scroll td{padding:12px 13px;border-top:1px solid var(--line);min-width:80px}.tool-data{margin-top:24px}.tool-data input{padding:8px;font-size:12px;min-width:78px}.tool-data input[type=date]{min-width:135px}.tool-data select{min-width:130px;padding:8px;font-size:12px}.remove-row{color:#a53a3a;font-size:11px;text-decoration:underline;white-space:nowrap}.reading-layout{display:grid;grid-template-columns:250px 1fr;gap:75px;padding:35px 0 75px;border-top:1px solid var(--line)}.contents{align-self:start;position:sticky;top:115px;padding-top:30px}.contents a{display:block;font-size:12px;line-height:1.7;color:var(--muted);margin:17px 0;max-width:220px}.contents a:hover{color:var(--blue)}.article-section{display:grid;grid-template-columns:30px 1fr;gap:15px;padding:32px 0;border-bottom:1px solid var(--line);scroll-margin-top:100px}.section-index{font-size:12px;color:#8298dd;margin-top:17px}.article-section h2{font-size:28px;margin-bottom:17px}.article-section p{font-size:15px;color:var(--muted);max-width:720px}.proof-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:center;border-radius:20px;background:var(--pale);padding:45px;margin-bottom:35px}.proof-section p{font-size:13px;color:var(--muted)}.proof-table{min-width:0}.sources{padding:25px 30px;background:#fafbfe;border-left:3px solid #adc0ff;font-size:12px;color:var(--muted);margin:30px 0 70px}.sources h3{color:var(--ink);font-size:16px}.sources li{margin-top:8px}.related-section{padding:40px 0 65px}.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:30px}.related-card{position:relative;display:block;padding:24px;border:1px solid var(--line);border-radius:12px;transition:border .2s,transform .2s}.related-card:hover{border-color:#b4c3ff;transform:translateY(-3px)}.related-card span{display:block;font-size:9px;letter-spacing:.12em;color:var(--blue);margin-bottom:22px}.related-card strong{font-size:19px;font-weight:550}.related-card p{font-size:12px;color:var(--muted);padding-right:20px;margin-top:10px}.related-card b{position:absolute;bottom:24px;right:20px;color:var(--blue);font-size:24px;font-weight:400}.faq-section{display:grid;grid-template-columns:.65fr 1fr;gap:75px;padding:55px 0;border-top:1px solid var(--line)}.native-faq{border-bottom:1px solid var(--line)}.native-faq summary{cursor:pointer;list-style:none;font-size:15px;font-weight:550;line-height:1.5;padding:23px 26px 23px 0;position:relative;display:flex;gap:16px}.native-faq summary::-webkit-details-marker{display:none}.native-faq summary:after{content:'+';position:absolute;right:2px;color:var(--blue);font-size:21px;font-weight:400}.native-faq[open] summary:after{content:'−'}.native-faq p{padding:0 25px 25px 36px;font-size:14px;color:var(--muted);line-height:1.75}.faq-num{color:#9aaad3;font-size:11px;margin-top:3px}.final-call{text-align:center;border-block:1px solid var(--line);padding:75px 18px;margin:45px 0 0}.final-call h2{max-width:760px;margin:20px auto;font-size:clamp(30px,3.6vw,48px)}.final-call p:not(.eyebrow){color:var(--muted);font-size:14px;margin-bottom:28px}.expanded-footer{padding:65px 0 24px}.expanded-footer .shell{max-width:1280px;margin:auto;padding-inline:40px}.footer-intro{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:40px}.footer-intro p{font-size:12px;color:var(--muted);max-width:380px;line-height:1.7}.footer-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:30px}.footer-grid h2{font-size:12px!important;font-weight:600!important;margin:0 0 20px!important;letter-spacing:0!important;line-height:1.6!important}.footer-grid li{margin:12px 0}.footer-grid a{font-size:12px;line-height:1.5;color:var(--muted)}.footer-grid a:hover{color:var(--blue)}.footer-bottom{border-top:1px solid var(--line);margin-top:38px;padding-top:22px;display:flex;justify-content:space-between;gap:20px;font-size:10px;color:var(--muted)}.footer-bottom div{display:flex;gap:20px;flex-wrap:wrap}.mini-chart{width:100%;height:auto;max-height:320px;background:#f8faff;border-radius:12px;margin-top:24px}.chart-legend{display:flex;gap:24px;font-size:12px;margin:12px 0}.chart-legend span:before{content:'';display:inline-block;width:10px;height:10px;background:var(--blue);margin-right:8px;border-radius:3px}.chart-legend span:nth-child(2):before{background:#aaa3ee}.bar-list{display:grid;gap:18px;padding:25px;background:#f8faff;border-radius:12px;margin:22px 0}.bar-label{display:flex;justify-content:space-between;gap:20px;font-size:12px;margin-bottom:7px}.bar-track{height:12px;background:#e7ecf7;border-radius:10px;overflow:hidden}.bar-fill{height:100%;background:var(--blue);border-radius:10px}.formula-result{background:#f5f7fc;padding:26px;border-radius:12px;margin-top:24px}.formula-result code{font-size:18px;color:#264ad4;overflow-wrap:anywhere}.formula-result p{font-size:14px;margin:14px 0}.notice{padding:15px 20px;background:#fff8e8;border-left:3px solid #dbac55;font-size:13px;line-height:1.8;margin:18px 0}.filter-row{display:flex;gap:20px;align-items:center;margin:18px 0;flex-wrap:wrap;font-size:12px}.filter-row select,.filter-row input{border:1px solid var(--line);padding:8px;border-radius:7px}.skip-link{position:fixed;left:15px;top:-90px;background:white;padding:15px;z-index:999}.skip-link:focus{top:10px}a:focus-visible,summary:focus-visible,button:focus-visible{outline:3px solid #5374ff;outline-offset:4px}.legacy-static .faq__item{border:0}.legacy-static .native-faq{width:100%}.legacy-static [data-reveal]{opacity:1!important;transform:none!important}.legacy-static .faq__question{color:var(--ink)}[hidden]{display:none!important}@media(max-width:1000px){.tool-page .shell,.expanded-footer .shell{padding-inline:28px}.footer-grid{grid-template-columns:repeat(3,1fr)}.reading-layout{gap:35px;grid-template-columns:190px 1fr}.fields{grid-template-columns:repeat(2,minmax(0,1fr))}.faq-section{gap:35px}.proof-section{gap:25px;padding:30px}.editorial-hero{min-height:500px}}@media(max-width:760px){.tool-page .shell,.expanded-footer .shell{padding-inline:20px}.editorial-hero{grid-template-columns:1fr;padding:42px 0;gap:12px}.hero-copy{max-width:540px}.hero-art{max-width:580px}.hero-art figcaption{padding:5px}.hero-description{font-size:16px}.tool-page h1{font-size:39px}.instrument-section{padding:50px 0}.section-heading{display:block}.local-badge{display:inline-block;margin-bottom:22px}.tool-box{padding:20px 15px;border-radius:14px}.fields{gap:14px}.result-grid{grid-template-columns:1fr}.result-card{padding:16px}.result-card strong{font-size:28px}.reading-layout{grid-template-columns:1fr;gap:15px;padding-bottom:40px}.contents{position:static;display:none}.article-section{padding:25px 0;gap:8px;grid-template-columns:22px 1fr}.article-section h2{font-size:25px}.proof-section{grid-template-columns:1fr;padding:24px 18px;gap:18px}.related-grid{grid-template-columns:1fr}.related-card{padding:22px}.faq-section{grid-template-columns:1fr;gap:15px;padding:38px 0}.final-call{padding:50px 8px;margin-top:20px}.footer-grid{grid-template-columns:repeat(2,1fr);gap:30px 18px}.footer-intro,.footer-bottom{display:block}.footer-intro p{margin-top:20px}.footer-bottom div{margin-top:15px}.native-faq summary{font-size:14px}.breadcrumbs{font-size:11px}}@media(max-width:420px){.fields{grid-template-columns:1fr}.tool-page h1{font-size:34px}.tool-page .shell{padding-inline:18px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}@media print{.site-header,.expanded-footer,.tool-form,.contents,.related-section,.final-call,.tool-export{display:none!important}.tool-page .shell{padding:0}.editorial-hero{min-height:0;padding:20px 0}.hero-art{display:none}.reading-layout,.faq-section,.proof-section{display:block}.table-scroll{max-height:none;overflow:visible}details p{display:block}}