:root{--emerald-900:#064e3b;--emerald-700:#047857;--emerald-600:#059669;--emerald-50:#ecfdf5;--gold:#b45309;--ink:#14201c;--ink-soft:#44544d;--paper:#fbfaf7;--card:#fff;--line:#e6e3da;--max:1140px;--measure:720px;--radius:14px;--shadow:0 1px 2px #14201c0a, 0 8px 28px #14201c0f;--serif:"Iowan Old Style", "Palatino Linotype", Palatino, "Georgia", serif;--sans:system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--link:var(--emerald-700);--link-hover:var(--emerald-900);--header-bg:#fbfaf7d9;--tint:var(--emerald-50);--row-alt:#faf9f5;--th-bg:var(--emerald-700);--th-fg:#fff}[data-theme=dark]{--ink:#e8ece9;--ink-soft:#9db0a7;--paper:#0d1411;--card:#141d18;--line:#26322b;--emerald-700:#34d399;--emerald-600:#10b981;--emerald-50:#13241d;--gold:#fbbf24;--shadow:0 1px 2px #0000004d, 0 10px 30px #00000059;--link:#34d399;--link-hover:#6ee7b7;--header-bg:#0d1411d9;--tint:#13241d;--row-alt:#18221d;--th-bg:#065f46;--th-fg:#eafaf2}html{color-scheme:light dark}*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--sans);color:var(--ink);background:var(--paper);margin:0;font-size:18px;line-height:1.65}img{max-width:100%;height:auto;display:block}a{color:var(--link);text-underline-offset:2px}a:hover{color:var(--link-hover)}.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}.site-header{border-bottom:1px solid var(--line);background:var(--header-bg);backdrop-filter:saturate(1.1)blur(8px);z-index:50;position:sticky;top:0}.site-header .bar{align-items:center;gap:20px;min-height:68px;padding:8px 0;display:flex}.brand{letter-spacing:-.02em;color:var(--ink);align-items:center;gap:10px;margin-right:auto;font-size:1.25rem;font-weight:800;text-decoration:none;display:flex}.bar-actions{align-items:center;gap:8px;display:flex}.icon-btn{border:1px solid var(--line);color:var(--ink-soft);cursor:pointer;background:0 0;border-radius:9px;place-items:center;width:38px;height:38px;line-height:1;display:grid}.icon-btn:hover{color:var(--emerald-700);border-color:var(--emerald-600)}.nav-toggle{border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:9px;flex-direction:column;justify-content:center;gap:4px;width:38px;height:38px;padding:0;display:none}.nav-toggle span{background:var(--ink-soft);width:18px;height:2px;margin:0 auto;transition:transform .2s,opacity .2s;display:block}.site-header.nav-open .nav-toggle span:first-child{transform:translateY(6px)rotate(45deg)}.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px)rotate(-45deg)}.brand .mark{background:linear-gradient(135deg, var(--emerald-600), var(--emerald-900));color:#fff;border-radius:9px;place-items:center;width:30px;height:30px;font-size:1rem;font-weight:900;display:grid}.brand .mark-img{width:auto;height:34px;display:block}[data-theme=dark] .brand .mark-img{box-sizing:content-box;background:#f5f2ea;border-radius:8px;height:30px;padding:4px 5px}.nav{flex-wrap:wrap;align-items:center;gap:6px 16px;display:flex}.nav a{color:var(--ink-soft);font-size:.9rem;font-weight:600;text-decoration:none}.nav a:hover,.nav a[aria-current=page],.nav-dd>summary[aria-current=page]{color:var(--emerald-700)}.nav a[aria-current=page]{box-shadow:inset 0 -2px 0 var(--emerald-600)}.nav-dd{position:relative}.nav-dd>summary{color:var(--ink-soft);cursor:pointer;user-select:none;font-size:.9rem;font-weight:600;list-style:none}.nav-dd>summary::-webkit-details-marker{display:none}.nav-dd>summary:after{content:" ▾";font-size:.8em}.nav-dd>summary:hover,.nav-dd[open]>summary{color:var(--emerald-700)}.nav-dd-menu{z-index:50;background:var(--surface,#fff);border:1px solid var(--hair,#e6e6e6);border-radius:10px;flex-direction:column;gap:2px;min-width:180px;padding:8px;display:flex;position:absolute;top:calc(100% + 10px);left:0;box-shadow:0 10px 30px #0000001f}.nav-dd-menu a{border-radius:7px;padding:8px 10px}.nav-dd-menu a:hover{background:var(--wash,#0000000a)}@media (width<=1000px){.nav-toggle{display:flex}.site-header .bar{gap:12px}.nav{z-index:60;background:var(--paper);backdrop-filter:saturate(1.1)blur(8px);border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:4px;padding:14px 20px 20px;display:none;position:absolute;top:100%;left:0;right:0;box-shadow:0 14px 30px #00000024}.site-header.nav-open .nav{display:flex}.nav>a,.nav-dd{width:100%;padding:6px 0;font-size:1rem}.nav-dd-menu{box-shadow:none;background:0 0;border:none;min-width:0;padding:4px 0 4px 12px;position:static}}.hero{padding:56px 0 28px}.hero h1{font-family:var(--serif);letter-spacing:-.02em;margin:0 0 12px;font-size:clamp(2rem,4vw,3rem);line-height:1.08}.hero p{color:var(--ink-soft);max-width:620px;margin:0;font-size:1.15rem}.eyebrow{color:var(--emerald-700);text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;font-weight:700}.grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:26px;padding:24px 0 64px;display:grid}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s;overflow:hidden}.card:hover{transform:translateY(-3px);box-shadow:0 10px 34px #14201c1a}.card a{color:inherit;flex-direction:column;height:100%;text-decoration:none;display:flex}.card .thumb{aspect-ratio:16/9;background:var(--tint);object-fit:cover;width:100%}.card .body{flex-direction:column;flex:1;padding:18px 20px 22px;display:flex}.card .cat{text-transform:uppercase;letter-spacing:.06em;color:var(--gold);font-size:.72rem;font-weight:700}.card h3{font-family:var(--serif);letter-spacing:-.01em;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:8px 0;font-size:1.28rem;line-height:1.2;display:-webkit-box;overflow:hidden}.card p{color:var(--ink-soft);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0;font-size:.96rem;display:-webkit-box;overflow:hidden}.card .meta{color:var(--ink-soft);align-items:center;gap:9px;margin-top:auto;padding-top:14px;font-size:.82rem;display:flex}.card .meta .dot,.related-card .meta .dot{background:var(--line);border-radius:50%;width:3px;height:3px;display:inline-block}.thumb-grad{aspect-ratio:16/9;isolation:isolate;background:radial-gradient(120% 140% at 85% 30%, hsl(var(--h) 55% 30%) 0%, transparent 60%), linear-gradient(135deg, var(--emerald-900), hsl(var(--h) 60% 18%));width:100%;position:relative;overflow:hidden}.thumb-grad-motif{width:auto;height:150%;color:hsl(var(--h) 70% 80%);opacity:.9;z-index:1;position:absolute;top:50%;right:-8px;transform:translateY(-50%)}[data-theme=dark] .thumb-grad{filter:none}.article{padding:40px 0 72px}.article-head{max-width:var(--measure);margin:0 auto 26px}.article-head h1{font-family:var(--serif);letter-spacing:-.02em;margin:10px 0 16px;font-size:clamp(2rem,3.6vw,2.8rem);line-height:1.12}.article-meta{color:var(--ink-soft);flex-wrap:wrap;align-items:center;gap:14px;font-size:.92rem;display:flex}.article-meta .dot{background:var(--line);border-radius:50%;width:4px;height:4px}.hero-img{max-width:var(--max);border-radius:var(--radius);box-shadow:var(--shadow);margin:0 auto 30px;overflow:hidden}.layout{max-width:var(--max);grid-template-columns:1fr;gap:40px;margin:0 auto;display:grid}@media (width>=1000px){.layout.with-toc,.layout.with-rail{grid-template-columns:260px minmax(0, var(--measure));justify-content:center}}.post-rail{flex-direction:column;align-self:start;gap:24px;display:flex}@media (width>=1000px){.post-rail{position:sticky;top:96px}.prose .wp-block-rank-math-toc-block{display:none}}@media (width<=999px){.layout.with-rail{flex-direction:column;display:flex}.post-rail{order:2;margin-top:12px}.post-rail .toc{display:none}}.rail-cta{border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow);border-radius:12px;padding:16px 16px 18px}.rail-cta-label{text-transform:uppercase;letter-spacing:.08em;color:var(--emerald-700);margin-bottom:12px;font-size:.7rem;font-weight:700;display:block}.rail-cta ul{flex-direction:column;gap:2px;margin:0 0 14px;padding:0;list-style:none;display:flex}.rail-cta li a{color:var(--ink);border:1px solid #0000;border-radius:8px;padding:8px 10px;font-size:.92rem;font-weight:600;text-decoration:none;display:block}.rail-cta li a:hover{background:var(--tint);border-color:var(--emerald-600);color:var(--emerald-700)}.rail-cta-btn{text-align:center;background:var(--emerald-700);color:#fff;border-radius:9px;padding:10px;font-size:.9rem;font-weight:700;text-decoration:none;display:block}.rail-cta-btn:hover{background:var(--emerald-800,var(--emerald-900))}.toc{font-size:.9rem}.toc strong{text-transform:uppercase;letter-spacing:.08em;color:var(--ink-soft);margin-bottom:10px;font-size:.72rem;display:block}.toc ol{border-left:2px solid var(--line);margin:0;padding:0;list-style:none}.toc li a{color:var(--ink-soft);border-left:2px solid #0000;margin-left:-2px;padding:5px 0 5px 14px;text-decoration:none;display:block}.toc li a:hover{color:var(--emerald-700);border-left-color:var(--emerald-600)}.toc li.d3 a{padding-left:26px;font-size:.85rem}.prose{max-width:var(--measure)}.prose>*{margin:0 0 1.15em}.prose h2{font-family:var(--serif);letter-spacing:-.01em;margin:1.9em 0 .5em;scroll-margin-top:92px;font-size:1.7rem;line-height:1.2}.prose h3{margin:1.5em 0 .4em;scroll-margin-top:92px;font-size:1.28rem}.prose p,.prose li{font-size:1.08rem}.prose ul,.prose ol{padding-left:1.3em}.prose li{margin-bottom:.5em}.prose strong{color:var(--ink)}.prose hr{border:none;border-top:1px solid var(--line);margin:2.2em 0}.prose blockquote{border-left:3px solid var(--emerald-600);color:var(--ink-soft);margin-left:0;padding:.2em 0 .2em 1.1em;font-style:italic}.prose img,.prose figure{border-radius:var(--radius)}.prose figure{margin:1.6em 0}.prose a{font-weight:500}.prose table{border-collapse:collapse;width:100%;box-shadow:var(--shadow);border-radius:10px;margin:1.6em 0;font-size:.98rem;overflow:hidden}.prose thead th{background:var(--th-bg);color:var(--th-fg);text-align:left;padding:11px 14px;font-weight:600}.prose tbody td{border-top:1px solid var(--line);vertical-align:top;padding:11px 14px}.prose tbody tr:nth-child(2n){background:var(--row-alt)}.author-bio{max-width:var(--measure);background:var(--tint);border-radius:var(--radius);gap:16px;margin:40px auto 0;padding:22px;display:flex}.author-bio .avatar{background:var(--emerald-700);color:#fff;border-radius:50%;flex:none;place-items:center;width:56px;height:56px;font-size:1.3rem;font-weight:800;display:grid}.author-bio .name{font-weight:700}.author-bio .role{color:var(--ink-soft);font-size:.9rem}.ad-slot{max-width:var(--measure);border:1px dashed var(--line);min-height:90px;color:var(--ink-soft);background:var(--card);border-radius:10px;place-items:center;margin:2em auto;font-size:.8rem;display:grid}.related{max-width:var(--max);border-top:1px solid var(--line);margin:60px auto 0;padding-top:36px}.related h2{font-family:var(--serif);letter-spacing:-.01em;margin:0 0 22px;font-size:1.6rem}.related-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:22px;display:grid}.related-card{color:inherit;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;text-decoration:none;transition:transform .15s,box-shadow .15s;display:flex;overflow:hidden}.related-card:hover{transform:translateY(-3px);box-shadow:0 10px 30px #14201c1a}.related-card img{aspect-ratio:16/9;object-fit:cover;background:var(--tint);width:100%}.related-card .related-body{flex-direction:column;flex:1;padding:14px 16px 18px;display:flex}.related-card .cat{text-transform:uppercase;letter-spacing:.06em;color:var(--gold);font-size:.7rem;font-weight:700}.related-card h3{font-family:var(--serif);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:6px 0 8px;font-size:1.12rem;line-height:1.25;display:-webkit-box;overflow:hidden}.related-card p{color:var(--ink-soft);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:.88rem;line-height:1.45;display:-webkit-box;overflow:hidden}.related-card .meta{color:var(--ink-soft);align-items:center;gap:8px;margin-top:auto;padding-top:12px;font-size:.78rem;display:flex}.post-nav{max-width:var(--max);grid-template-columns:1fr 1fr;gap:16px;margin:48px auto 0;display:grid}.post-nav-card{border:1px solid var(--line);border-radius:var(--radius);background:var(--card);color:inherit;flex-direction:column;gap:6px;padding:16px 18px;text-decoration:none;transition:border-color .15s,transform .15s;display:flex}.post-nav-card:hover{border-color:var(--emerald-600);transform:translateY(-2px)}.post-nav-card.next{text-align:right}.post-nav-dir{text-transform:uppercase;letter-spacing:.06em;color:var(--emerald-700);font-size:.78rem;font-weight:700}.post-nav-title{font-family:var(--serif);color:var(--ink);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:1.05rem;line-height:1.25;display:-webkit-box;overflow:hidden}@media (width<=600px){.post-nav{grid-template-columns:1fr}.post-nav-card.next{text-align:left}}.site-footer{border-top:1px solid var(--line);background:var(--card);margin-top:40px}.theme-toggle{border:1px solid var(--line);color:var(--ink-soft);cursor:pointer;background:0 0;border-radius:9px;place-items:center;width:38px;height:38px;font-size:1.05rem;line-height:1;display:grid}.theme-toggle:hover{color:var(--emerald-700);border-color:var(--emerald-600)}.theme-toggle .sun{display:none}.theme-toggle .moon,[data-theme=dark] .theme-toggle .sun{display:block}[data-theme=dark] .theme-toggle .moon{display:none}[data-theme=dark] .card .thumb,[data-theme=dark] .hero-img img,[data-theme=dark] .prose img{filter:brightness(.92)}.site-footer .cols{flex-wrap:wrap;gap:40px;padding:44px 0;display:flex}.site-footer .disclaimer{color:var(--ink-soft);border-top:1px solid var(--line);padding:18px 0;font-size:.82rem}.site-footer a{color:var(--ink-soft);padding:3px 0;font-size:.92rem;text-decoration:none;display:block}.site-footer a:hover{color:var(--emerald-700)}.site-footer h4{text-transform:uppercase;letter-spacing:.06em;color:var(--ink);margin:0 0 8px;font-size:.78rem}.tools-grid{max-width:var(--max);grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px;margin:0 auto;display:grid}.tool-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);box-shadow:var(--shadow);flex-direction:column;padding:22px;text-decoration:none;transition:transform .15s,border-color .15s;display:flex}.tool-card:hover{border-color:var(--emerald-600);transform:translateY(-2px)}.tool-card .cat{color:var(--emerald-700);text-transform:uppercase;letter-spacing:.08em;font-size:.72rem;font-weight:700}.tool-card h2{font-family:var(--serif);letter-spacing:-.01em;margin:8px 0 6px;font-size:1.3rem;line-height:1.2}.tool-card p{color:var(--ink-soft);margin:0 0 12px;font-size:.96rem}.tool-card .tool-go{color:var(--emerald-700);margin-top:auto;padding-top:8px;font-size:.92rem;font-weight:600}.home-tools{padding:8px 0 14px}.home-tools-head{justify-content:space-between;align-items:baseline;gap:12px;display:flex}.home-tools-all{color:var(--emerald-700);white-space:nowrap;font-size:.9rem;font-weight:600;text-decoration:none}.home-tools-all:hover{text-decoration:underline}.home-tools h2{font-family:var(--serif);letter-spacing:-.01em;margin:6px 0 4px;font-size:1.5rem;line-height:1.15}.home-tools-sub{color:var(--ink-soft);margin:0 0 14px;font-size:.98rem}.tool-pills{flex-wrap:wrap;gap:10px;display:flex}.tool-pill{background:var(--card);border:1px solid var(--line);color:var(--ink);border-radius:999px;padding:8px 16px;font-size:.92rem;font-weight:600;text-decoration:none;transition:border-color .15s,color .15s,transform .15s;display:inline-block}.tool-pill:hover{border-color:var(--emerald-600);color:var(--emerald-700);transform:translateY(-1px)}.tool-widget{max-width:var(--max);margin:0 auto}.calc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:clamp(18px,3vw,30px)}.hero-inner{max-width:760px}.hero-cta{margin-top:18px}.hero-cta a{color:var(--emerald-700);font-size:1rem;font-weight:700;text-decoration:none}.hero-cta a:hover{text-decoration:underline}.home-section{margin-top:48px}.topic-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-top:16px;display:grid}.topic-card{--tc:var(--emerald-700);color:var(--ink);background:var(--card);border:1px solid var(--line);border-top:3px solid var(--tc);border-radius:4px 4px 10px 10px;flex-direction:column;padding:16px 16px 14px;text-decoration:none;transition:transform .12s,box-shadow .12s,border-color .12s;display:flex}.topic-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}.topic-card h3{margin:0 0 6px;font-size:1.05rem}.topic-card p{color:var(--ink-soft);flex:1;margin:0 0 12px;font-size:.88rem;line-height:1.45}.topic-go{color:var(--tc);font-size:.82rem;font-weight:700}.temple{max-width:920px;margin:0 auto}.temple-pediment{background:var(--emerald-700);clip-path:polygon(50% 0,100% 100%,0 100%);width:86%;height:44px;margin:0 auto}.temple-frieze{background:var(--emerald-800,var(--emerald-700));color:#fff;text-align:center;border-radius:8px;margin-top:2px;padding:12px}.temple-frieze span{letter-spacing:-.01em;font-size:1.15rem;font-weight:800}.temple-cols{grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px;display:grid}.temple-col{--pc:var(--emerald-700);text-align:center;color:var(--ink);background:var(--tint);border:1px solid var(--line);border-radius:10px 10px 4px 4px;flex-direction:column;align-items:center;text-decoration:none;transition:transform .12s,box-shadow .12s,border-color .12s;display:flex;overflow:hidden}.temple-col:hover{box-shadow:var(--shadow);border-color:var(--pc);transform:translateY(-3px)}.temple-cap{background:var(--pc);width:100%;height:8px}.temple-shaft{flex-direction:column;flex:1;align-items:center;gap:10px;padding:18px 12px;display:flex}.temple-ico{width:38px;height:38px;color:var(--pc)}.temple-blurb{color:var(--ink-soft);font-size:.82rem;line-height:1.4}.temple-label{background:var(--card);border-top:1px solid var(--line);width:100%;padding:10px 8px;font-size:.95rem;font-weight:700}.temple-foundation{background:linear-gradient(135deg, var(--emerald-700), var(--emerald-900));color:#fff;border-radius:6px;justify-content:center;align-items:center;gap:14px;margin-top:8px;padding:16px 20px;text-decoration:none;transition:filter .12s,transform .12s;display:flex}.temple-foundation:hover{filter:brightness(1.06);transform:translateY(-2px)}.temple-fico{color:#fff;flex:none;width:30px;height:30px}.temple-fcopy{text-align:left;flex-direction:column;gap:2px;display:flex}.temple-flabel{font-size:1.05rem;font-weight:800}.temple-fblurb{opacity:.9;font-size:.85rem}.temple--compact .temple-ico{width:30px;height:30px}.temple--compact .temple-shaft{padding:14px 8px}.temple--compact .temple-label{padding:8px 6px;font-size:.85rem}.temple--compact .temple-foundation{padding:12px 16px}@media (width<=760px){.temple-cols{grid-template-columns:repeat(2,1fr)}.temple-pediment{width:100%}}@media (width<=440px){.temple-cols{grid-template-columns:1fr}}.related-tools{background:var(--tint);border-left:3px solid var(--emerald-700);border-radius:8px;margin:22px 0;padding:12px 16px}.related-tools p{margin:0;font-size:.95rem}.related-tools a{font-weight:600}.flowchart{background:var(--tint);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;align-items:center;gap:4px;max-width:420px;margin:26px auto;padding:22px 20px;display:flex}.flowchart .box{box-sizing:border-box;background:var(--emerald-900);color:#fff;text-align:center;width:min(320px,100%);box-shadow:var(--shadow);border-radius:10px;padding:14px 20px;font-weight:700}.flowchart .arrow{border-left:9px solid #0000;border-right:9px solid #0000;border-top:13px solid var(--emerald-600);width:0;height:0;margin:4px auto}.embed-body{background:0 0;margin:0;padding:10px}.embed-wrap{max-width:680px;margin:0 auto}.embed-credit{text-align:right;margin:8px 2px 2px;font-size:.8rem}.embed-credit a{color:var(--ink-soft);font-weight:600;text-decoration:none}.embed-credit a:hover{color:var(--emerald-700)}.embed-box{max-width:var(--measure);border:1px solid var(--line);background:var(--card);border-radius:12px;margin:0 auto}.embed-box>summary{cursor:pointer;color:var(--ink-soft);padding:12px 16px;font-size:.92rem;font-weight:700;list-style:none}.embed-box>summary::-webkit-details-marker{display:none}.embed-box[open]>summary{color:var(--emerald-700);border-bottom:1px solid var(--line)}.embed-box-body{padding:14px 16px}.embed-box-body p{color:var(--ink-soft);margin:0 0 10px;font-size:.9rem}.embed-snippet{box-sizing:border-box;border:1px solid var(--line);background:var(--tint);width:100%;color:var(--ink);resize:vertical;border-radius:8px;padding:10px;font-family:ui-monospace,Menlo,monospace;font-size:.78rem;line-height:1.45}.embed-copy{background:var(--emerald-700);color:#fff;cursor:pointer;border:0;border-radius:8px;margin-top:10px;padding:8px 16px;font-size:.85rem;font-weight:700}.embed-copy:hover{filter:brightness(1.05)}.calc-grid{grid-template-columns:1fr 1fr;gap:clamp(20px,4vw,44px);display:grid}@media (width<=720px){.calc-grid{grid-template-columns:1fr}}.calc-field{margin-bottom:18px}.calc-field>label{color:var(--ink);margin-bottom:6px;font-size:.9rem;font-weight:600;display:block}.calc-irow{align-items:center;gap:6px;display:flex}.calc-irow input[type=number]{border:1px solid var(--line);background:var(--paper);width:100%;color:var(--ink);font-variant-numeric:tabular-nums;border-radius:9px;flex:1;padding:9px 11px;font-size:1rem}.calc-affix{color:var(--ink-soft);white-space:nowrap;font-size:.9rem}.calc-chips{flex-wrap:wrap;gap:8px;display:flex}.calc-chip{border:1px solid var(--line);background:var(--paper);color:var(--ink-soft);cursor:pointer;border-radius:999px;padding:8px 14px;font-family:inherit;font-size:.95rem;transition:background .12s,color .12s,border-color .12s}.calc-chip:hover{border-color:var(--emerald-600);color:var(--ink)}.calc-chip.is-on{background:var(--emerald-700);border-color:var(--emerald-700);color:#fff;font-weight:500}.calc-chip:focus-visible{outline:2px solid var(--emerald-600);outline-offset:2px}.calc-prog{background:var(--tint);border-radius:999px;height:26px;position:relative;overflow:hidden}.calc-prog-fill{background:linear-gradient(90deg, var(--emerald-700), var(--emerald-600));border-radius:999px;min-width:2px;height:100%;transition:width .3s}.calc-prog-label{color:var(--ink);mix-blend-mode:normal;justify-content:center;align-items:center;font-size:.8rem;font-weight:600;display:flex;position:absolute;inset:0}.calc-table{border:1px solid var(--line);border-radius:10px;margin-top:4px;overflow:hidden}.calc-table summary{cursor:pointer;color:var(--emerald-700);user-select:none;padding:10px 14px;font-size:.9rem;font-weight:500}.calc-table summary:hover{background:var(--tint)}.calc-table-scroll{max-height:320px;overflow:auto}.calc-table table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:.86rem}.calc-table th,.calc-table td{text-align:right;border-top:1px solid var(--line);padding:7px 12px}.calc-table th:first-child,.calc-table td:first-child{text-align:left}.calc-table thead th{background:var(--card);color:var(--ink-soft);font-weight:600;position:sticky;top:0}.calc-field input[type=range]{width:100%;accent-color:var(--emerald-600);margin-top:9px}.calc-out{flex-direction:column;gap:12px;display:flex}.calc-stat{background:var(--tint);border-radius:10px;flex-direction:column;gap:2px;padding:12px 14px;display:flex}.calc-stat span{color:var(--ink-soft);font-size:.8rem}.calc-stat strong{font-variant-numeric:tabular-nums;color:var(--ink);font-size:1.15rem}.calc-stat--big{background:linear-gradient(135deg, var(--emerald-700), var(--emerald-900))}.calc-stat--big span{color:#fffc}.calc-stat--big strong{color:#fff;font-size:1.7rem;font-family:var(--serif)}.calc-stats{grid-template-columns:1fr 1fr;gap:12px;display:grid}.calc-chart{width:100%;height:auto;margin-top:6px;display:block}.calc-area{fill:var(--emerald-600);opacity:.18}.calc-area2{fill:none}.calc-line{fill:none;stroke:var(--emerald-600);stroke-width:2.5px}.calc-line2{fill:none;stroke:var(--gold);stroke-width:2px;stroke-dasharray:5 4}.calc-gridline{stroke:var(--line);stroke-width:1px;opacity:.6}.calc-axtext{fill:var(--ink-soft);font-family:inherit;font-size:11px}.calc-axtitle{fill:var(--ink-soft);letter-spacing:.02em;font-size:10px}.calc-refline{stroke:var(--gold);stroke-width:1.5px;stroke-dasharray:5 4;opacity:.9}.calc-reftext{fill:var(--gold);font-family:inherit;font-size:11px;font-weight:600}.calc-marker{fill:var(--emerald-600);stroke:var(--paper);stroke-width:2px}.calc-legend .k-ref{border-top:2px dashed var(--gold);width:14px;height:0;margin-left:12px;display:inline-block}.calc-legend{color:var(--ink-soft);align-items:center;gap:6px;margin:4px 0 0;font-size:.8rem;display:flex}.calc-legend .k1,.calc-legend .k2{border-radius:3px;width:11px;height:11px;display:inline-block}.calc-legend .k1{background:var(--emerald-600)}.calc-legend .k2{border-top:2px dashed var(--gold);background:0 0;border-radius:0;width:14px;height:0;margin-left:10px}.calc-h{font-family:var(--serif);margin:4px 0 0;font-size:1.05rem}.calc-note{color:var(--ink-soft);background:var(--tint);border-radius:9px;margin:4px 0 0;padding:10px 12px;font-size:.92rem}.calc-sub{color:var(--ink-soft);margin:2px 0 0;font-size:.86rem;line-height:1.4}.calc-note--win{color:var(--ink);background:var(--tint);border-left:4px solid var(--gold);font-size:1.02rem;font-weight:500}.calc-note--win strong{color:var(--gold);font-size:1.1rem}.calc-share{border-top:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:10px 14px;margin:18px 0 0;padding-top:16px;display:flex}.calc-share-btn{border:1px solid var(--emerald-700);background:var(--paper);color:var(--emerald-700);cursor:pointer;border-radius:999px;padding:9px 16px;font-family:inherit;font-size:.92rem;font-weight:500;transition:background .12s,color .12s}.calc-share-btn:hover{background:var(--emerald-700);color:#fff}.calc-share-btn:focus-visible{outline:2px solid var(--emerald-600);outline-offset:2px}.calc-share-msg{color:var(--emerald-700);font-size:.86rem;font-weight:500}.calc-share-lead{color:var(--ink-soft);flex:auto;min-width:200px;font-size:.86rem}.calc-share-btn--pulse{animation:.6s ease-in-out 3 calc-share-pulse}@keyframes calc-share-pulse{0%,to{box-shadow:0 0 #0d948800}50%{background:var(--emerald-700);color:#fff;box-shadow:0 0 0 5px #0d948847}}@media (prefers-reduced-motion:reduce){.calc-share-btn--pulse{animation:none}}.calc-debts{flex-direction:column;gap:10px;display:flex}.calc-debt{grid-template-columns:1.2fr 1fr 1fr 1fr auto;align-items:end;gap:6px;display:grid}.calc-debt .calc-affix{flex-direction:column;gap:2px;font-size:.7rem;display:flex}.calc-debt input{border:1px solid var(--line);background:var(--paper);width:100%;color:var(--ink);border-radius:7px;padding:7px 8px;font-size:.9rem}.calc-debt-name{font-weight:600}.calc-del{border:1px solid var(--line);color:var(--ink-soft);cursor:pointer;background:0 0;border-radius:7px;align-self:end;width:30px;height:30px}.calc-add{background:var(--tint);border:1px dashed var(--emerald-600);color:var(--emerald-700);cursor:pointer;border-radius:9px;padding:8px;font-size:.9rem;font-weight:600}.calc-card{border:1px solid var(--line);background:var(--tint);border-radius:10px;margin-top:10px;padding:12px 14px}.calc-card h3{color:var(--ink);margin:0 0 6px;font-size:.95rem}.calc-card p{color:var(--ink-soft);margin:0;font-size:.88rem}.calc-miles{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.calc-miles li{color:var(--ink-soft);font-variant-numeric:tabular-nums;font-size:.88rem}.calc-miles li.done{color:var(--emerald-700);font-weight:600}.calc-budget-row{margin-top:12px}.calc-budget-head{justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:5px;font-size:.92rem;display:flex}.calc-budget-head span{color:var(--ink-soft);font-variant-numeric:tabular-nums;text-align:right}.calc-budget-hint{color:var(--ink-soft);margin:5px 0 0;font-size:.8rem}.calc-nw-sec{margin-bottom:14px}.calc-nw-list{flex-direction:column;gap:6px;margin-bottom:8px;display:flex}.calc-nw-row{grid-template-columns:1.4fr 1fr auto;align-items:center;gap:6px;display:grid}.calc-nw-row input{border:1px solid var(--line);background:var(--paper);width:100%;color:var(--ink);border-radius:7px;padding:7px 8px;font-size:.9rem}.calc-nw-row .calc-affix{color:var(--ink-soft);align-items:center;gap:4px;font-size:.8rem;display:flex}.tool-faq{margin-top:10px}.tool-faq h3{font-size:1.1rem}.app-compare{max-width:var(--max);margin:0 auto}.app-controls{flex-wrap:wrap;align-items:center;gap:12px;margin:0 0 14px;display:flex}.app-search{border:1px solid var(--line);background:var(--paper);color:var(--ink);font:inherit;border-radius:999px;flex:220px;min-width:200px;padding:9px 14px;font-size:.95rem}.app-search:focus-visible{outline:2px solid var(--emerald-600);outline-offset:1px}.app-chips{flex-wrap:wrap;gap:8px;display:flex}.app-chip{border:1px solid var(--line);background:var(--paper);color:var(--ink-soft);font:inherit;cursor:pointer;border-radius:999px;padding:7px 13px;font-size:.9rem;transition:background .12s,color .12s,border-color .12s}.app-chip:hover{border-color:var(--emerald-600);color:var(--ink)}.app-chip.is-on{background:var(--emerald-700);border-color:var(--emerald-700);color:#fff;font-weight:500}.app-chip:focus-visible{outline:2px solid var(--emerald-600);outline-offset:2px}.app-sort{color:var(--ink-soft);align-items:center;gap:6px;font-size:.9rem;display:inline-flex}.app-sort select{border:1px solid var(--line);background:var(--paper);color:var(--ink);font:inherit;border-radius:8px;padding:7px 10px}.app-table-scroll{border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto}.app-table{border-collapse:collapse;width:100%;min-width:720px;font-size:.93rem}.app-table th,.app-table td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:11px 13px}.app-table thead th{background:var(--th-bg);color:var(--th-fg);text-transform:uppercase;letter-spacing:.03em;font-size:.82rem;position:sticky;top:0}.app-table tbody tr:nth-child(2n){background:var(--row-alt)}.app-cell-name strong{display:block}.app-vendor{color:var(--ink-soft);font-size:.82rem;display:block}.app-badges{flex-wrap:wrap;gap:5px;margin-top:5px;display:flex}.app-badge{border-radius:999px;padding:2px 7px;font-size:.72rem;font-weight:600;display:inline-block}.app-badge--free{background:var(--emerald-50);color:var(--emerald-900)}.app-badge--oss{background:var(--tint);color:var(--ink);border:1px solid var(--line)}.app-cell-best{color:var(--ink-soft);max-width:240px}.app-updated{color:var(--ink-soft);margin:8px 0 0;font-size:.85rem}.app-empty{text-align:center;color:var(--ink-soft);padding:22px}.crumbs{max-width:var(--measure);color:var(--ink-soft);margin:0 auto 8px;font-size:.85rem}.crumbs a{color:var(--link)}.app-factbox{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:0 0 22px;padding:18px;display:grid}.app-fact{flex-direction:column;gap:2px;display:flex}.app-fact span{text-transform:uppercase;letter-spacing:.03em;color:var(--ink-soft);font-size:.75rem}.app-fact strong{font-size:.96rem}.app-visit{text-align:center;background:var(--emerald-700);color:#fff;border-radius:999px;grid-column:1/-1;padding:11px 18px;font-weight:600;text-decoration:none;transition:transform .15s,background .15s;display:inline-block}.app-visit:hover{background:var(--emerald-900);transform:translateY(-1px)}.app-visit--ghost{background:var(--paper);color:var(--emerald-700);border:1px solid var(--line)}.app-visit--ghost:hover{background:var(--paper);border-color:var(--emerald-600)}.app-proscons{grid-template-columns:1fr 1fr;gap:16px;margin:18px 0;display:grid}.app-pros,.app-cons{border:1px solid var(--line);border-radius:var(--radius);padding:14px 18px}.app-pros h2,.app-cons h2{margin:0 0 8px;font-size:1.05rem}.app-pros{background:var(--emerald-50)}.app-pros li::marker{content:"✓ "}.app-cons li::marker{content:"✕ "}.app-cta-row{flex-wrap:wrap;gap:12px;margin:24px 0 0;display:flex}.app-cta-row .app-visit{flex:220px;grid-column:auto}.app-disclosure{border-top:1px solid var(--line);color:var(--ink-soft);margin-top:26px;padding-top:14px;font-size:.82rem}@media (width<=560px){.app-proscons{grid-template-columns:1fr}}.app-cell-rating{white-space:nowrap;flex-direction:column;gap:2px;font-size:.9rem;display:flex}.app-rt-store{color:var(--ink-soft);font-size:.76rem}.store-ico{color:var(--ink-soft);vertical-align:-1px;align-items:center;display:inline-flex}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.vs-table th[scope=row]{background:var(--th-bg);color:var(--th-fg);white-space:nowrap;font-weight:600}.vs-table td{width:38%}.app-vs-links{columns:2;gap:24px;padding-left:1.1em}.app-vs-links li{margin:4px 0}@media (width<=560px){.app-vs-links{columns:1}}.app-compare-links{flex-wrap:wrap;gap:8px;display:flex}.app-compare-links a{background:var(--card);border:1px solid var(--line);color:var(--ink);border-radius:999px;padding:7px 14px;font-size:.9rem;text-decoration:none;transition:border-color .15s,color .15s;display:inline-block}.app-compare-links a:hover{border-color:var(--emerald-600);color:var(--emerald-700)}.search-modal{z-index:200;backdrop-filter:blur(3px);background:#080e0c8c;justify-content:center;align-items:flex-start;padding:10vh 16px 16px;display:flex;position:fixed;inset:0}.search-modal[hidden]{display:none}.search-panel{background:var(--card);border:1px solid var(--line);border-radius:14px;width:100%;max-width:640px;overflow:hidden;box-shadow:0 24px 60px #00000059}.search-bar{border-bottom:1px solid var(--line);align-items:center;gap:8px;padding:12px 14px;display:flex}.search-bar input{color:var(--ink);background:0 0;border:none;outline:none;flex:1;padding:6px 2px;font-size:1.05rem}.search-bar button{color:var(--ink-soft);cursor:pointer;background:0 0;border:none;border-radius:7px;padding:4px 8px;font-size:1.1rem}.search-bar button:hover{color:var(--emerald-700)}.search-results{max-height:56vh;padding:6px;overflow-y:auto}.search-hit{color:inherit;border-radius:9px;padding:11px 12px;text-decoration:none;display:block}.search-hit:hover,.search-hit:focus{background:var(--tint)}.search-hit strong{font-family:var(--serif);color:var(--ink);margin-bottom:3px;font-size:1.02rem;display:block}.search-hit span{color:var(--ink-soft);font-size:.88rem;line-height:1.45;display:block}.search-hit mark{color:inherit;background:#10b98138;border-radius:2px;padding:0 1px}.search-empty{color:var(--ink-soft);text-align:center;margin:0;padding:22px 14px}.search-hint{border-top:1px solid var(--line);color:var(--ink-soft);text-align:right;margin:0;padding:10px 14px;font-size:.78rem}.search-hint kbd{border:1px solid var(--line);border-radius:4px;padding:1px 5px;font-family:inherit}.pager{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;padding:8px 0 64px;display:flex}.pager a,.pager span{border:1px solid var(--line);min-width:40px;height:40px;color:var(--ink);border-radius:9px;justify-content:center;align-items:center;padding:0 12px;font-size:.92rem;font-weight:600;text-decoration:none;display:inline-flex}.pager a:hover{border-color:var(--emerald-600);color:var(--emerald-700)}.pager .is-current{background:var(--emerald-700);border-color:var(--emerald-700);color:#fff}.pager .is-disabled{opacity:.4;pointer-events:none}.pager .gap{border:none}.cat-intro{color:var(--ink-soft);max-width:680px;margin:10px 0 0;font-size:1.08rem}.prose h2,.prose h3{scroll-margin-top:90px}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--emerald-600);outline-offset:2px;border-radius:3px}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}