:root{--paper:#f4f0e6;--paper-deep:#eae4d6;--graphite:#22201c;--graphite-soft:#4a463f;--amber:#e8a33d;--amber-deep:#c67f1c;--hazard:#2b2b2b;--line:#22201c29;--line-strong:#22201c52;--font-display:"Oswald", "Arial Narrow", sans-serif;--font-body:"IBM Plex Sans", system-ui, sans-serif;--font-mono:"IBM Plex Mono", monospace;--radius:6px;--shadow:0 2px 0 #22201c2e}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{min-height:100vh;font-family:var(--font-body);color:var(--graphite);background-color:var(--paper);background-image:linear-gradient(#22201c09 1px,#0000 1px),linear-gradient(90deg,#22201c09 1px,#0000 1px);background-size:28px 28px;flex-direction:column;margin:0;font-size:1rem;line-height:1.65;display:flex}main{flex:1}h1,h2,h3,h4,h5,h6{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.01em;margin:0 0 .5rem;font-weight:600;line-height:1.12}p{margin:0 0 1rem}a{color:var(--graphite);text-decoration:none}a:hover{color:var(--amber-deep)}img{max-width:100%;height:auto}.container{width:100%;max-width:68rem;margin:0 auto;padding:0 1.25rem}.site-header{background:var(--graphite);color:var(--paper);border-bottom:4px solid var(--amber);z-index:20;position:sticky;top:0}.header-inner{align-items:center;min-height:4rem;display:flex}.brand{color:var(--paper);align-items:center;gap:.75rem;display:inline-flex}.brand:hover{color:var(--amber)}.brand-mark{color:var(--amber);font-size:1.6rem;line-height:1}.brand-text{flex-direction:column;line-height:1.1;display:flex}.brand-text strong{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.06em;font-size:1.25rem}.brand-text small{font-size:.68rem;font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.18em;color:#f4f0e699}.site-footer{background:var(--graphite);color:#f4f0e6bf;border-top:4px solid var(--amber);margin-top:4rem}.footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:1.5rem;padding:1.75rem 1.25rem;font-size:.85rem;display:flex}.footer-brand{flex-direction:column;gap:.25rem;display:flex}.footer-note{font-family:var(--font-mono);color:var(--amber)}.footer-links{flex-wrap:wrap;gap:.25rem 1.25rem;display:flex}.footer-links a{color:#f4f0e6bf}.footer-links a:hover{color:var(--amber);text-decoration:none}.legal-content{max-width:46rem;margin:0 auto;padding:1rem 0 3rem}.legal-content h1{margin-bottom:.25rem}.legal-content h2{margin-top:2rem;font-size:1.25rem}.legal-content p,.legal-content ul{color:var(--graphite-soft)}.legal-content ul{padding-left:1.25rem}.legal-content li{margin-bottom:.4rem}.legal-updated{font-family:var(--font-mono);color:var(--graphite-soft);margin-bottom:1.5rem;font-size:.8rem}.legal-note{background:var(--paper-deep);border:1px solid var(--line-strong);border-left:6px solid var(--amber);border-radius:var(--radius);color:var(--graphite-soft);margin-bottom:1.5rem;padding:.9rem 1.1rem;font-size:.92rem}.hero{padding:4.5rem 0 3.5rem;position:relative}.hero:after{content:"";background:repeating-linear-gradient(90deg, var(--hazard) 0 12px, transparent 12px 24px);opacity:.25;height:1px;position:absolute;inset:auto 0 0}.hero-eyebrow{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.22em;color:var(--amber-deep);margin-bottom:1rem;font-size:.78rem}.hero-title{max-width:20ch;font-size:clamp(2.4rem,6vw,4.25rem)}.hero-title em{color:var(--amber-deep);font-style:normal}.hero-sub{max-width:52ch;color:var(--graphite-soft);font-size:1.1rem}.section-title{border-left:6px solid var(--amber);margin:3rem 0 1.5rem;padding-left:.9rem;font-size:1.6rem}.hub-desc{max-width:60ch;color:var(--graphite-soft);font-size:1.05rem}.state-factors{flex-wrap:wrap;gap:1rem;margin:2rem 0;display:flex}.factor-box{background:var(--paper-deep);border:1px solid var(--line-strong);border-left:6px solid var(--amber);border-radius:var(--radius);box-shadow:var(--shadow);flex:14rem;padding:1.2rem 1.4rem}.factor-label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em;color:var(--graphite-soft);font-size:.72rem;display:block}.factor-value{font-family:var(--font-mono);color:var(--graphite);font-size:2rem}.conv-note{font-family:var(--font-mono);color:var(--graphite-soft);font-size:.85rem}.related-section{margin-top:3rem}.related-section .section-title{margin-top:0}.category-strip{border-top:1px solid var(--line-strong);margin-top:3.5rem;padding-top:1.25rem}.category-strip-label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.14em;color:var(--graphite-soft);margin-bottom:.75rem;font-size:.72rem;display:block}.category-strip ul{flex-wrap:wrap;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.category-strip li{margin:0}.category-strip a{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.04em;color:var(--graphite);background:var(--paper-deep);border:1px solid var(--line-strong);border-radius:999px;padding:.35rem .8rem;font-size:.85rem;transition:border-color .15s,color .15s,background .15s;display:inline-block}.category-strip a:hover{color:var(--amber-deep);border-color:var(--amber-deep);background:var(--paper)}.category-strip a.is-current{background:var(--graphite);color:var(--paper);border-color:var(--graphite)}.state-links{flex-wrap:wrap;gap:.35rem 1rem;margin:0;padding:0;list-style:none;display:flex}.state-links li{margin:0}.state-links a{font-family:var(--font-mono);color:var(--graphite-soft);font-size:.9rem}.state-links a:hover{color:var(--amber-deep)}.content-sections{gap:2rem;margin-top:3rem;display:grid}.content-section .section-title{margin-top:0}.content-formula{font-family:var(--font-mono);background:var(--paper-deep);border:1px solid var(--line-strong);border-left:6px solid var(--amber);border-radius:var(--radius);margin:0;padding:1rem 1.25rem;font-size:1.05rem}.content-example{color:var(--graphite-soft);margin:0;font-size:1rem}.content-faq{gap:.5rem;display:grid}.content-faq details{background:var(--paper-deep);border:1px solid var(--line-strong);border-radius:var(--radius);padding:.75rem 1rem}.content-faq summary{cursor:pointer;color:var(--graphite);font-weight:600}.content-faq summary:hover{color:var(--amber-deep)}.content-faq details p{color:var(--graphite-soft);margin:.6rem 0 .2rem;font-size:.95rem}.tool-grid{grid-template-columns:repeat(auto-fill,minmax(18rem,1fr));gap:1rem;display:grid}.tool-card{background:var(--paper);border:1px solid var(--line-strong);border-radius:var(--radius);align-items:center;gap:.9rem;min-height:5.5rem;padding:1.1rem;transition:transform .15s,box-shadow .15s,border-color .15s;display:flex;position:relative}.tool-card:hover{border-color:var(--amber-deep);transform:translateY(-3px);box-shadow:0 6px #c67f1c47}.tool-card-index{font-family:var(--font-mono);color:var(--amber-deep);flex:none;font-size:1.2rem}.tool-card-body{flex-direction:column;flex:1;min-width:0;display:flex}.tool-card-title{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.02em;font-size:1.05rem}.tool-card-desc{color:var(--graphite-soft);font-size:.85rem;line-height:1.45}.tool-card-arrow{color:var(--graphite-soft);flex:none;font-size:1.2rem;transition:transform .15s,color .15s}.tool-card:hover .tool-card-arrow{color:var(--amber-deep);transform:translate(4px)}.breadcrumbs{margin:1.5rem 0 2.5rem}.breadcrumbs ol{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;flex-wrap:wrap;gap:.35rem;margin:0;padding:0;font-size:.8rem;list-style:none;display:flex}.breadcrumbs li+li:before{content:"/";color:var(--graphite-soft);margin-right:.35rem}.breadcrumbs a{color:var(--graphite-soft)}.breadcrumbs a:hover{color:var(--amber-deep)}.breadcrumbs [aria-current=page]{color:var(--graphite);font-weight:600}.calc-shell{margin:2rem 0 3rem}.calc-form{background:var(--paper-deep);border:1px solid var(--line-strong);border-radius:var(--radius);box-shadow:var(--shadow);grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:1.1rem;padding:1.5rem;display:grid}.calc-field{flex-direction:column;gap:.35rem;display:flex}.calc-label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.1em;color:var(--graphite-soft);justify-content:space-between;align-items:center;gap:.5rem;font-size:.72rem;display:flex}.calc-unit{background:var(--graphite);color:var(--paper);letter-spacing:.06em;border-radius:3px;padding:.1rem .4rem;font-size:.62rem}.calc-field input,.calc-field select{font-family:var(--font-body);color:var(--graphite);background:var(--paper);border:1px solid var(--line-strong);border-radius:4px;padding:.6rem .75rem;font-size:1.05rem}.calc-field select{cursor:pointer}.calc-field input:focus,.calc-field select:focus{border-color:var(--amber);outline:none;box-shadow:0 0 0 3px #e8a33d47}.calc-button{font-family:var(--font-display);text-transform:uppercase;letter-spacing:.08em;color:var(--paper);background:var(--graphite);border:1px solid var(--graphite);cursor:pointer;box-shadow:0 4px 0 var(--amber-deep);border-radius:4px;align-self:end;padding:.7rem 1.6rem;font-size:1rem;font-weight:600;transition:transform .1s,box-shadow .1s,background .15s}.calc-button:hover{background:#33302a}.calc-button:active{box-shadow:0 1px 0 var(--amber-deep);transform:translateY(3px)}.calc-result{background:var(--paper-deep);border-left:6px solid var(--amber);border-radius:var(--radius);margin-top:1.25rem;padding:1.1rem 1.4rem;display:block}.calc-result[hidden]{display:none}.calc-result-label{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.14em;color:var(--graphite-soft);font-size:.72rem;display:block}.calc-result-list{gap:.75rem;display:grid}.calc-result-row{justify-content:space-between;align-items:baseline;gap:1rem;display:flex}.calc-result-value{font-family:var(--font-mono);color:var(--graphite);white-space:nowrap;font-size:1.4rem}.page-error{text-align:center;padding:6rem 0}.error-code{color:var(--amber-deep);margin:0;font-size:clamp(5rem,18vw,11rem);line-height:1}.error-message{color:var(--graphite-soft);font-size:1.25rem}.error-home{margin-top:1.5rem;display:inline-block}.tool-card-stagger,.hero>.container,.section-title{opacity:0;animation:.5s forwards rise-in}.hero>.container{animation-delay:50ms}.section-title{animation-delay:.15s}.tool-card-stagger:nth-child(n){animation-delay:calc(.18s + var(--i,0) * 30ms)}@keyframes rise-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.tool-card-stagger,.hero>.container,.section-title{opacity:1;animation:none}html{scroll-behavior:auto}}@font-face{font-family:Oswald;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/oswald-latin-500-normal.B-eyT0Dw.woff2)format("woff2"),url(/_astro/oswald-latin-500-normal.DM85Di4w.woff)format("woff")}@font-face{font-family:Oswald;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/oswald-latin-600-normal.plFmSr5g.woff2)format("woff2"),url(/_astro/oswald-latin-600-normal.DRToI_2E.woff)format("woff")}@font-face{font-family:Oswald;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/oswald-latin-700-normal.vy6hmKSr.woff2)format("woff2"),url(/_astro/oswald-latin-700-normal.UmC9Ev9x.woff)format("woff")}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/ibm-plex-sans-latin-400-normal.CDDApCn2.woff2)format("woff2"),url(/_astro/ibm-plex-sans-latin-400-normal.CYLoc0-x.woff)format("woff")}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/ibm-plex-sans-latin-500-normal.6ng42L7E.woff2)format("woff2"),url(/_astro/ibm-plex-sans-latin-500-normal.BgVn5rGT.woff)format("woff")}@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/ibm-plex-sans-latin-600-normal.CuJfVYMP.woff2)format("woff2"),url(/_astro/ibm-plex-sans-latin-600-normal.Cu4Hd6ag.woff)format("woff")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:400;src:url(/_astro/ibm-plex-mono-latin-400-normal.DMJ8VG8y.woff2)format("woff2"),url(/_astro/ibm-plex-mono-latin-400-normal.CvHOgSBP.woff)format("woff")}@font-face{font-family:IBM Plex Mono;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/ibm-plex-mono-latin-600-normal.BgSNZQsw.woff2)format("woff2"),url(/_astro/ibm-plex-mono-latin-600-normal.DWFSQ4vo.woff)format("woff")}
