:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--paper:#f7f6f0;--surface:#fff;--ink:#171714;--muted:#68675f;--line:#dcdad0;--line-strong:#b9b6aa;--accent:#b8442c;--accent-dark:#87321f;--accent-soft:#f1dfd8;--good:#21673e;--warning:#7a5717;--measure:720px;--wide:1180px;--radius:14px;--space-1:.375rem;--space-2:.625rem;--space-3:.875rem;--space-4:1.125rem;--space-5:1.5rem;--space-6:2rem;--space-7:3rem;--space-8:4.5rem;font-synthesis:none;text-rendering:optimizelegibility;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{background:var(--paper);color:var(--ink);scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:6rem}body{background:var(--paper);min-width:320px;color:var(--ink);margin:0;font-size:1rem;line-height:1.6}img,svg{max-width:100%;display:block}button,input,select,textarea{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}a{color:inherit;-webkit-text-decoration-color:color-mix(in srgb, currentColor 45%, transparent);text-decoration-color:color-mix(in srgb, currentColor 45%, transparent);text-underline-offset:.18em;text-decoration-thickness:.08em}a:hover{text-decoration-color:currentColor}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}::selection{background:var(--accent-soft);color:var(--ink)}h1,h2,h3,p,ul,ol,figure,blockquote{margin-top:0}h1,h2,h3{color:var(--ink);text-wrap:balance;line-height:1.12}h1{letter-spacing:-.035em;margin-bottom:var(--space-4);font-family:Georgia,Times New Roman,serif;font-size:clamp(2.35rem,9vw,5.2rem);font-weight:700}h2{margin-bottom:var(--space-4);letter-spacing:-.025em;font-size:clamp(1.55rem,4vw,2.35rem)}h3{margin-bottom:var(--space-3);letter-spacing:-.015em;font-size:clamp(1.15rem,3vw,1.4rem)}p,li{text-wrap:pretty}p:last-child,li:last-child{margin-bottom:0}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:1000;top:var(--space-3);left:var(--space-3);border:2px solid var(--ink);background:var(--surface);padding:.75rem 1rem;font-weight:700;position:fixed;transform:translateY(-180%)}.skip-link:focus{transform:translateY(0)}.container{width:min(100% - 2rem, var(--wide));margin-inline:auto}.reading-container{width:min(100% - 2rem, var(--measure));margin-inline:auto}.site-header{z-index:50;border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--paper) 94%, transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:0}.header-row{align-items:center;gap:var(--space-2);min-height:4rem;display:flex;position:relative}.brand{letter-spacing:-.04em;flex:none;margin-right:auto;font-family:Georgia,Times New Roman,serif;font-size:clamp(1.3rem,6.4vw,1.55rem);font-weight:700;text-decoration:none}.brand-mark{color:var(--accent)}.main-nav{top:calc(100% + var(--space-2));visibility:hidden;border:1px solid var(--line-strong);border-radius:var(--radius);padding:var(--space-2);background:var(--surface);opacity:0;pointer-events:none;transition:opacity .18s,transform .18s,visibility .18s;display:grid;position:absolute;left:0;right:0;overflow:hidden;transform:translateY(-.4rem)}.main-nav[data-open]{visibility:visible;opacity:1;pointer-events:auto;transform:translateY(0)}.main-nav a{min-height:3.25rem;padding-inline:var(--space-3);color:var(--muted);border-radius:.6rem;align-items:center;font-size:.92rem;font-weight:600;text-decoration:none;display:inline-flex}.main-nav a:hover,.main-nav a[aria-current=page]{background:var(--paper);color:var(--ink)}.search-link,.menu-toggle{border:1px solid var(--line-strong);width:2.75rem;height:2.75rem;color:var(--ink);cursor:pointer;background:0 0;border-radius:999px;flex:none;justify-content:center;align-items:center;text-decoration:none;transition:border-color .18s,background-color .18s,transform .18s;display:inline-flex}.search-link:hover,.menu-toggle:hover,.menu-toggle[aria-expanded=true]{border-color:var(--ink);background:var(--surface)}.search-link:active,.menu-toggle:active{transform:scale(.96)}.menu-toggle-icon{width:1.125rem;height:.75rem;position:relative}.menu-toggle-icon span{background:currentColor;border-radius:999px;width:100%;height:1.8px;transition:transform .18s;position:absolute;left:0}.menu-toggle-icon span:first-child{top:.0625rem}.menu-toggle-icon span:last-child{bottom:.0625rem}.menu-toggle[aria-expanded=true] .menu-toggle-icon span:first-child{transform:translateY(.3125rem)rotate(45deg)}.menu-toggle[aria-expanded=true] .menu-toggle-icon span:last-child{transform:translateY(-.3125rem)rotate(-45deg)}main{min-height:65vh}.hero{padding-block:clamp(3.5rem,10vw,8rem) clamp(3rem,8vw,6rem)}.eyebrow{margin-bottom:var(--space-3);color:var(--accent-dark);letter-spacing:.1em;text-transform:uppercase;font-size:.78rem;font-weight:800}.hero-copy{max-width:900px}.hero-copy p{max-width:720px;margin-bottom:var(--space-6);color:var(--muted);font-size:clamp(1.15rem,2.5vw,1.5rem)}.hero-actions,.inline-actions{gap:var(--space-3);flex-wrap:wrap;display:flex}.button{border:1px solid var(--ink);min-height:3rem;color:var(--ink);cursor:pointer;background:0 0;border-radius:999px;justify-content:center;align-items:center;padding:.68rem 1.15rem;font-weight:750;line-height:1.2;text-decoration:none;display:inline-flex}.button:hover,.button-primary{background:var(--ink);color:var(--paper)}.button-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark)}.button-small{min-height:2.5rem;padding:.5rem .9rem;font-size:.9rem}.button-quiet{border-color:var(--line-strong);color:var(--muted)}.section{border-top:1px solid var(--line);padding-block:clamp(3rem,7vw,5.5rem)}.section-heading{justify-content:space-between;align-items:end;gap:var(--space-4);margin-bottom:var(--space-6);display:flex}.section-heading h2{margin-bottom:0}.section-link{color:var(--muted);flex:none;font-weight:700}.card-grid{gap:var(--space-4);display:grid}.card{border-top:1px solid var(--line-strong);min-height:100%;padding-block:var(--space-5);flex-direction:column;display:flex}.card-category{margin-bottom:var(--space-2);color:var(--accent-dark);letter-spacing:.08em;text-transform:uppercase;font-size:.74rem;font-weight:800}.card h3{margin-bottom:var(--space-2);font-family:Georgia,Times New Roman,serif;font-size:1.35rem}.card h3 a{text-decoration:none}.card h3 a:after{content:"";position:absolute;inset:0}.card p{margin-bottom:var(--space-4);color:var(--muted);font-size:.95rem}.card-meta{justify-content:space-between;align-items:center;gap:var(--space-3);color:var(--muted);margin-top:auto;font-size:.82rem;display:flex}.card-clickable{position:relative}.card-clickable:hover h3 a{color:var(--accent-dark)}.category-card{border:1px solid var(--line);border-radius:var(--radius);padding:var(--space-5);background:var(--surface)}.category-card h3{margin-bottom:var(--space-2);font-family:Georgia,Times New Roman,serif;font-size:1.5rem}.category-card p{margin-bottom:var(--space-5);color:var(--muted)}.category-card a{font-weight:750}.page-header{padding-block:clamp(3rem,8vw,6rem) clamp(2rem,6vw,4rem)}.page-header p{max-width:720px;color:var(--muted);font-size:1.15rem}.page-header .legal-version{margin-top:var(--space-4);font-size:.88rem}.breadcrumbs{padding-top:var(--space-5)}.breadcrumbs ol{gap:var(--space-2);color:var(--muted);flex-wrap:wrap;margin:0;padding:0;font-size:.84rem;list-style:none;display:flex}.breadcrumbs li:not(:last-child):after{margin-left:var(--space-2);content:"›";color:var(--line-strong)}.breadcrumbs a{text-decoration:none}.article-shell{padding-bottom:var(--space-8)}.article-grid{gap:var(--space-7);display:grid}.article-header{padding-block:clamp(2.5rem, 7vw, 5.5rem) var(--space-6);border-bottom:1px solid var(--line)}.article-header h1{max-width:920px;font-size:clamp(2.25rem,7vw,4.9rem)}.article-summary{max-width:780px;margin-bottom:var(--space-5);color:var(--muted);font-family:Georgia,Times New Roman,serif;font-size:clamp(1.15rem,3vw,1.45rem);line-height:1.48}.product-lead{max-width:720px;color:var(--muted);margin-bottom:0;font-size:1.04rem}.product-overview{gap:var(--space-4);margin-block:var(--space-7);display:grid}.product-overview.product-overview-single{grid-template-columns:1fr}.product-panel{border:1px solid var(--line);border-radius:var(--radius);padding:var(--space-5);background:var(--surface)}.product-panel h2{margin-bottom:var(--space-2);font-size:1.35rem}.product-panel p{color:var(--muted)}.product-panel ul{margin:var(--space-4) 0 0;padding-left:1.15rem}.product-panel li+li{margin-top:var(--space-2)}.product-content-grid{margin-top:var(--space-7)}.product-aside p{color:var(--muted);font-size:.9rem}.meta-line{gap:var(--space-2) var(--space-4);color:var(--muted);flex-wrap:wrap;font-size:.84rem;display:flex}.meta-line span{align-items:center;gap:var(--space-1);display:inline-flex}.meta-line span:not(:last-child):after{margin-left:var(--space-3);content:"·";color:var(--line-strong)}.article-body{min-width:0}.prose{font-family:Georgia,Times New Roman,serif;font-size:clamp(1.05rem,2vw,1.16rem);line-height:1.78}.prose>*{max-width:var(--measure)}.prose h2{margin-top:2.7em;padding-top:.2em;font-family:Inter,ui-sans-serif,system-ui,sans-serif}.prose h3{margin-top:2.2em;font-family:Inter,ui-sans-serif,system-ui,sans-serif}.prose p,.prose ul,.prose ol,.prose blockquote,.prose pre,.prose table{margin-bottom:1.35em}.prose li+li{margin-top:.45em}.prose a{color:var(--accent-dark)}.prose code{border:1px solid var(--line);background:var(--surface);border-radius:.35rem;padding:.08em .28em;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.88em}.prose pre{border:1px solid var(--line);border-radius:var(--radius);padding:var(--space-5);background:var(--surface);overflow-x:auto}.prose pre code{background:0 0;border:0;padding:0}.prose blockquote{border-left:4px solid var(--accent);padding-left:var(--space-5);color:var(--muted);font-size:1.08em}.prose table{border-collapse:collapse;width:100%;font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-size:.92rem}.prose th,.prose td{border-bottom:1px solid var(--line);text-align:left;padding:.75rem}.prose th{font-weight:750}.article-aside{min-width:0}.aside-section{border-top:1px solid var(--line-strong);padding-top:var(--space-4)}.aside-section+.aside-section{margin-top:var(--space-6)}.aside-title{margin-bottom:var(--space-3);letter-spacing:.08em;text-transform:uppercase;font-size:.78rem;font-weight:800}.toc ul{margin:0;padding:0;list-style:none}.toc li+li{margin-top:var(--space-2)}.toc a{color:var(--muted);font-size:.88rem;text-decoration:none}.toc a:hover{color:var(--ink)}.calculator{margin-block:var(--space-6) var(--space-7);border:1px solid var(--line-strong);border-radius:calc(var(--radius) + 4px);background:var(--surface);overflow:hidden}.calculator-header{padding:var(--space-5);border-bottom:1px solid var(--line)}.calculator-header h2{margin-bottom:var(--space-2);font-size:1.5rem}.calculator-header p{color:var(--muted);margin-bottom:0;font-size:.92rem}.calculator-form{padding:var(--space-5)}.field-grid{gap:var(--space-4);display:grid}.field{gap:var(--space-2);display:grid}.field label,.field-label{font-size:.88rem;font-weight:750}.field-control{position:relative}.field input,.field select,.field textarea{border:1px solid var(--line-strong);background:var(--surface);width:100%;min-height:3.25rem;color:var(--ink);border-radius:.65rem;padding:.75rem .9rem}.field select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='m4 6 4 4 4-4' stroke='%2368675f' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.75'/%3E%3C/svg%3E");background-position:right .9rem center;background-repeat:no-repeat;padding-right:3rem}.field select:disabled{cursor:not-allowed;color:var(--muted);background-color:var(--paper)}.field textarea{resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--ink);outline:3px solid var(--accent-soft);outline-offset:0}.field input[aria-invalid=true],.field select[aria-invalid=true],.field textarea[aria-invalid=true]{border-color:var(--accent)}.field-suffix{color:var(--muted);pointer-events:none;position:absolute;top:50%;right:.9rem;transform:translateY(-50%)}.field-has-suffix input{padding-right:3.25rem}.field-hint{color:var(--muted);font-size:.78rem}.field-error{min-height:1.25rem;color:var(--accent-dark);font-size:.8rem}.scenario-result-list{display:contents}.scenario-result-empty[hidden],.scenario-result-list[hidden]{display:none}.result-value-text{overflow-wrap:anywhere;white-space:pre-wrap;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:1rem;line-height:1.5}.result-value-formula{background:var(--surface);border-radius:.5rem;padding:.75rem}.result-value-notice{font-family:inherit}.result-item-wide{grid-column:1/-1}.result-table-scroll{overflow-x:auto}.result-table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:.9rem}.result-table th,.result-table td{border-bottom:1px solid var(--line);text-align:right;white-space:nowrap;padding:.7rem .75rem}.result-table th:first-child,.result-table td:first-child{text-align:left}.result-list{margin:0;padding-left:1.25rem}.calculator-actions{margin-top:var(--space-5);gap:var(--space-3);flex-wrap:wrap;display:flex}.calculator-status{min-height:1.5rem;margin-top:var(--space-3);color:var(--accent-dark);font-size:.88rem;font-weight:650}.calculator-results{border-top:1px solid var(--line);background:var(--line);gap:1px;display:grid}.result-item{padding:var(--space-5);background:var(--paper)}.result-label{margin-bottom:var(--space-2);color:var(--muted);font-size:.82rem;font-weight:700;display:block}.result-value{font-variant-numeric:tabular-nums;font-family:Georgia,Times New Roman,serif;font-size:clamp(1.55rem,4vw,2.2rem);line-height:1.1;display:block}.stock-rows{gap:var(--space-3);display:grid}.stock-row{gap:var(--space-2);border-bottom:1px solid var(--line);padding-bottom:var(--space-3);grid-template-columns:1fr 1fr auto;align-items:end;display:grid}.stock-row .field{min-width:0}.icon-button{border:1px solid var(--line-strong);background:var(--surface);width:3.25rem;height:3.25rem;color:var(--muted);cursor:pointer;border-radius:.65rem;justify-content:center;align-items:center;display:inline-flex}.icon-button:hover{border-color:var(--accent);color:var(--accent-dark)}.ad-slot{width:100%;min-height:var(--ad-min-height,250px);margin-block:var(--space-6);border-block:1px solid var(--line);background:#efeee7;align-items:center;display:grid}.ad-label{padding:var(--space-2) var(--space-3) 0;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:.68rem;font-weight:700}.ad-content{min-height:calc(var(--ad-min-height,250px) - 2rem);padding:var(--space-4);place-items:center;display:grid}.ad-frame{width:100%;min-height:calc(var(--ad-min-height,250px) - 2rem);border:0}.ad-fallback{text-align:center;max-width:36rem}.ad-fallback strong{margin-bottom:var(--space-2);font-family:Georgia,Times New Roman,serif;font-size:1.25rem;display:block}.ad-fallback p{margin-bottom:var(--space-3);color:var(--muted);font-size:.88rem}.ad-fallback a{font-weight:750}.faq-list{margin-block:var(--space-7);border-top:1px solid var(--line-strong)}.faq-list h2{margin-top:var(--space-6)}.faq-item{border-bottom:1px solid var(--line)}.faq-item summary{padding-block:var(--space-4);cursor:pointer;font-weight:750;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{float:right;margin-left:var(--space-3);content:"+";color:var(--accent-dark)}.faq-item[open] summary:after{content:"−"}.faq-answer{max-width:var(--measure);padding-bottom:var(--space-5);color:var(--muted);font-family:Georgia,Times New Roman,serif}.source-list{margin-block:var(--space-7);border-top:1px solid var(--line-strong);padding-top:var(--space-6)}.source-list ol{padding-left:1.25rem}.source-list li+li{margin-top:var(--space-3)}.source-list a{font-weight:700}.source-meta{color:var(--muted);font-size:.8rem;display:block}.note{margin-block:var(--space-6);border-left:4px solid var(--warning);padding:var(--space-4) var(--space-5);color:#4e421f;background:#f0ebe0}.related-section{margin-top:var(--space-7);border-top:1px solid var(--line-strong);padding-top:var(--space-6)}.search-form{gap:var(--space-2);margin-bottom:var(--space-6);display:flex}.search-form input{border:1px solid var(--line-strong);background:var(--surface);border-radius:999px;flex:1;min-width:0;min-height:3.3rem;padding-inline:1.1rem}.search-status{margin-bottom:var(--space-4);color:var(--muted)}.search-results{display:grid}.search-empty{border-top:1px solid var(--line);padding-block:var(--space-6);color:var(--muted)}.consent{z-index:100;border:1px solid var(--line-strong);border-radius:var(--radius);max-width:720px;padding:var(--space-5);background:var(--surface);margin-inline:auto;display:none;position:fixed;bottom:1rem;left:1rem;right:1rem}.consent[data-open=true]{display:block}.consent h2{margin-bottom:var(--space-2);font-size:1.15rem}.consent p{margin-bottom:var(--space-4);color:var(--muted);font-size:.88rem}.consent p a{color:var(--ink);font-weight:700}.site-footer{border-top:1px solid var(--line);padding-block:var(--space-7) var(--space-5)}.footer-grid{gap:var(--space-6);display:grid}.footer-brand p{max-width:430px;color:var(--muted);font-size:.9rem}.footer-nav{gap:var(--space-3) var(--space-5);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.footer-nav a,.footer-nav button{min-height:2.75rem;color:var(--muted);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;align-items:center;padding:0;font-size:.88rem;text-decoration:none;display:flex}.footer-nav a:hover,.footer-nav button:hover{color:var(--ink)}.footer-bottom{margin-top:var(--space-6);padding-top:var(--space-4);border-top:1px solid var(--line);justify-content:space-between;gap:var(--space-3);color:var(--muted);flex-wrap:wrap;font-size:.78rem;display:flex}@media (min-width:560px){.container,.reading-container{width:min(100% - 3rem, var(--wide))}.reading-container{max-width:var(--measure)}.stats-row,.calculator-results{grid-template-columns:repeat(3,1fr)}.card-grid{gap:var(--space-5);grid-template-columns:repeat(2,minmax(0,1fr))}.field-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.field-wide{grid-column:1/-1}.product-overview{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1.2fr 1fr}}@media (min-width:840px){.header-row{gap:var(--space-4);min-height:4.5rem}.brand{margin-right:0}.main-nav{justify-content:center;gap:var(--space-6);visibility:visible;opacity:1;pointer-events:auto;background:0 0;border:0;border-radius:0;flex:1;min-width:0;padding:0;transition:none;display:flex;position:static;overflow:visible;transform:none}.main-nav a{flex:none;min-height:2.75rem;padding-inline:0}.main-nav a:hover,.main-nav a[aria-current=page]{background:0 0}.menu-toggle{display:none}.card-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.article-grid{grid-template-columns:minmax(0, var(--measure)) minmax(230px, 300px);justify-content:space-between;align-items:start}.article-aside{position:sticky;top:6.5rem}.article-header{padding-right:min(20vw,220px)}.ad-slot-sidebar{--ad-min-height:600px;margin-top:0}.consent{width:min(460px,100% - 4rem);margin:0;left:auto;right:2rem}}@media (min-width:1100px){.card-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media print{.site-header,.site-footer,.ad-slot,.consent,.article-aside,.calculator-actions{display:none!important}body,.calculator,.result-item{background:#fff}.article-grid{display:block}}