@font-face{font-family:Outfit;src:url("fonts/outfit-700-800-latin.woff2") format("woff2");font-style:normal;font-weight:700 800;font-display:swap}
:root{--paper:#f7f3e8;--sheet:#fffdf7;--ink:#101b2f;--muted:#5d6572;--line:#d9d4c8;--solar:#f4b41a;--sun:#ffcf4c;--teal:#167c74;--navy:#111d33;--shadow:0 18px 50px rgba(17,29,51,.09);color-scheme:light}
[data-theme=dark]{--paper:#0d1523;--sheet:#151f30;--ink:#f4f0e7;--muted:#adb6c4;--line:#344055;--solar:#ffc23d;--sun:#ffd86b;--teal:#5fd1bd;--navy:#080e19;--shadow:0 20px 60px rgba(0,0,0,.3);color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 ui-sans-serif,Segoe UI,Helvetica Neue,sans-serif}a{color:inherit}button,input,select,textarea{font:inherit}.skip{position:absolute;left:-9999px}.skip:focus{left:1rem;top:1rem;z-index:99;background:var(--sheet);padding:.7rem}
.site-header{border-bottom:1px solid var(--line);background:var(--sheet)}.header-inner,.wrap{width:min(1160px,calc(100% - 32px));margin:auto}.header-inner{min-height:74px;display:flex;align-items:center;gap:24px}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}.brand-icon-surface{width:46px;height:46px;display:grid;place-items:center;background:#fffdf7;border-radius:8px}.brand img{display:block;width:40px;height:40px;object-fit:contain}.brand-name{font-family:Outfit,Avenir Next,Segoe UI,sans-serif;font-size:1.42rem;font-weight:800;line-height:1;letter-spacing:-.045em;white-space:nowrap;color:var(--ink)}.brand-fast{color:#f4b41a}.nav{display:flex;gap:20px;margin-left:auto}.nav a{text-decoration:none;font-size:.86rem;font-weight:700}.icon-button{border:1px solid var(--line);background:transparent;color:var(--ink);width:42px;height:42px;display:grid;place-items:center;border-radius:10px;cursor:pointer}.icon-button svg{width:20px;height:20px}
.hero{padding:72px 0 50px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:46%;height:4px;right:-4%;top:90px;background:linear-gradient(90deg,transparent,var(--solar));transform:rotate(-7deg);animation:beam 1.1s ease-out both}.eyebrow{text-transform:uppercase;letter-spacing:.16em;font-size:.73rem;font-weight:800;color:var(--teal)}h1,h2,h3{font-family:Georgia,Cambria,serif;line-height:1.08;margin:0 0 .65em}.hero h1{font-size:clamp(3rem,8vw,6.4rem);max-width:800px;letter-spacing:-.055em}.hero h1 em{font-style:normal;color:var(--solar)}.lede{font-size:1.15rem;color:var(--muted);max-width:650px}.search-shell{margin-top:34px;max-width:820px;position:relative}.search-shell svg{position:absolute;left:19px;top:19px;width:22px}.search-shell input{width:100%;padding:18px 20px 18px 55px;border:2px solid var(--ink);background:var(--sheet);color:var(--ink);box-shadow:8px 8px 0 var(--solar);outline:none}.search-shell input:focus{box-shadow:8px 8px 0 var(--teal)}.search-results{position:absolute;z-index:10;top:100%;left:0;right:0;background:var(--sheet);border:1px solid var(--line);box-shadow:var(--shadow);max-height:400px;overflow:auto}.search-results:empty{display:none}.search-results a{display:block;padding:12px 16px;text-decoration:none;border-bottom:1px solid var(--line)}.search-results a:hover,.search-results a:focus{background:color-mix(in srgb,var(--solar) 15%,var(--sheet))}
.section{padding:56px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}.section h2{font-size:clamp(2rem,4vw,3.2rem)}.feature{display:grid;grid-template-columns:1fr .9fr;background:var(--navy);color:#fff;box-shadow:var(--shadow)}.feature-copy{padding:48px}.feature-copy h2{font-size:3rem}.feature-calc{background:var(--sheet);color:var(--ink);padding:32px}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.tool-card{background:var(--sheet);padding:24px;min-height:180px;text-decoration:none;position:relative;transition:transform .2s,background .2s}.tool-card:hover{background:color-mix(in srgb,var(--solar) 11%,var(--sheet));transform:translateY(-3px)}.tool-card .number{font:700 .72rem ui-monospace,monospace;color:var(--teal);letter-spacing:.1em}.tool-card h3{font-size:1.35rem;margin-top:26px}.tool-card p{font-size:.9rem;color:var(--muted);margin:0}.categories{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line)}.category-row{display:flex;justify-content:space-between;padding:20px 4px;border-bottom:1px solid var(--line);text-decoration:none}.category-row:nth-child(odd){padding-right:30px}.category-row:nth-child(even){padding-left:30px}.category-row strong{font-family:Georgia,serif;font-size:1.2rem}.category-row span{color:var(--muted)}
.trust{background:var(--solar);color:#1a1a1a}.trust .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;padding:30px 0}.trust strong{display:block;font-family:Georgia,serif;font-size:1.35rem}.faq{max-width:820px}.faq details{border-top:1px solid var(--line);padding:18px 0}.faq summary{font-weight:750;cursor:pointer}.site-footer{background:var(--navy);color:#eef1f6;padding:50px 0 28px}.footer-grid{display:grid;grid-template-columns:1fr 2fr;gap:50px}.brand-footer .brand-name{color:#eef1f6}.brand-footer+p{margin:.8rem 0 0}.footer-links{display:flex;flex-wrap:wrap;gap:12px 24px}.footer-links a{color:#c8d0dc}.fine{border-top:1px solid #344055;margin-top:35px;padding-top:20px;color:#9ba6b6;font-size:.8rem}
.breadcrumbs{font-size:.82rem;color:var(--muted);padding:24px 0}.breadcrumbs a{color:var(--teal)}.page-head{padding:20px 0 32px}.page-head h1{font-size:clamp(2.6rem,6vw,5rem);letter-spacing:-.04em;max-width:900px}.workspace{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(300px,.95fr);border:1px solid var(--line);background:var(--sheet);box-shadow:var(--shadow)}.calculator-form{padding:34px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.field{min-width:0}.field label{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;font-weight:800;margin-bottom:6px}.control-wrap{display:flex;border:1px solid var(--line);background:var(--paper)}.control-wrap:focus-within{outline:3px solid color-mix(in srgb,var(--solar) 45%,transparent);border-color:var(--ink)}.control-wrap input,.control-wrap select,.control-wrap textarea{width:100%;min-width:0;border:0;background:transparent;color:var(--ink);padding:12px;outline:0}.control-wrap textarea{min-height:105px;resize:vertical}.unit{padding:12px 10px;color:var(--muted);font-size:.82rem}.field.check{display:flex;align-items:end}.field.check label{font-size:.9rem;text-transform:none}.actions{display:flex;gap:10px;margin-top:24px}.button{border:2px solid var(--ink);background:var(--solar);color:#121212;padding:11px 18px;font-weight:800;cursor:pointer}.button.secondary{background:transparent;color:var(--ink);border-color:var(--line)}.button:hover{transform:translateY(-1px)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--teal);outline-offset:3px}.result-panel{background:var(--navy);color:#fff;padding:36px;display:flex;flex-direction:column;justify-content:center;position:relative;overflow:hidden}.result-panel:after{content:"";position:absolute;right:-80px;bottom:-80px;width:220px;height:220px;border:28px solid var(--solar);border-radius:50%;opacity:.18}.result-kicker{text-transform:uppercase;font-weight:800;letter-spacing:.13em;color:var(--sun);font-size:.72rem}.result-main{font:700 clamp(2.1rem,5vw,4.2rem)/1.05 Georgia,serif;margin:14px 0;font-variant-numeric:tabular-nums;word-break:break-word}.result-list{position:relative;z-index:1}.result-item{border-top:1px solid #344055;padding:10px 0;display:flex;justify-content:space-between;gap:15px}.result-error{color:#ffd2bd}.result-tools{display:flex;gap:8px;margin-top:20px}.result-tools button{color:white;border:1px solid #52617a;background:transparent;padding:8px 11px;cursor:pointer}.article-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(240px,1fr);gap:60px;padding:60px 0}.prose{max-width:740px}.prose h2{font-size:2.1rem;margin-top:1.5em}.formula{background:var(--sheet);border-left:5px solid var(--solar);padding:18px;font-family:ui-monospace,monospace;overflow-wrap:anywhere}.notice{border:1px solid var(--line);padding:18px;color:var(--muted);font-size:.9rem}.related a{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-weight:700}.category-hero{padding:45px 0}.category-hero h1{font-size:clamp(2.6rem,6vw,5rem)}.empty{padding:30px;background:var(--sheet);border:1px solid var(--line);color:var(--muted)}
@keyframes beam{from{transform:translateX(40%) rotate(-7deg);opacity:0}to{opacity:1}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}@media(max-width:760px){.header-inner{gap:14px}.brand-icon-surface{width:40px;height:40px}.brand img{width:35px;height:35px}.brand-name{font-size:1.18rem}.nav{margin-left:auto}.nav a{display:none}.nav a:last-child{display:block;font-size:.78rem;white-space:nowrap}.hero{padding-top:45px}.feature,.workspace,.article-grid,.footer-grid{grid-template-columns:1fr}.feature-copy{padding:32px}.feature-copy h2{font-size:2.3rem}.quick-grid{grid-template-columns:1fr 1fr}.categories{grid-template-columns:1fr}.category-row:nth-child(n){padding:16px 4px}.trust .wrap{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.calculator-form,.result-panel{padding:25px}.article-grid{gap:20px}}@media(max-width:450px){.quick-grid{grid-template-columns:1fr}.header-inner{gap:9px}.brand{gap:7px}.brand-name{font-size:1.02rem}.icon-button{width:38px;height:38px}.feature-copy{padding:25px}}@media(max-width:350px){.nav{display:none}}

/* Classic Directory: compact 2008-2013 reference-site information architecture. */
[data-skin="classic-directory"]{color-scheme:light}
[data-skin="classic-directory"] body{background:#e9e8e3;color:#172942;font:13px/1.45 Arial,Verdana,sans-serif}
[data-skin="classic-directory"] a{color:#0645ad;text-decoration:underline;text-underline-offset:1px}
[data-skin="classic-directory"] .header-inner,[data-skin="classic-directory"] .wrap,[data-skin="classic-directory"] .category-strip-inner{width:min(982px,calc(100% - 20px));margin-inline:auto}
[data-skin="classic-directory"] .site-header{border:0;background:#fff;box-shadow:0 1px 3px #777}
[data-skin="classic-directory"] .header-inner{min-height:62px;gap:14px;padding:6px 0}
[data-skin="classic-directory"] .brand{color:#172942;text-decoration:none}
[data-skin="classic-directory"] .brand-icon-surface{width:42px;height:42px;border:1px solid #d3d7db;border-radius:3px}
[data-skin="classic-directory"] .brand img{width:36px;height:36px}
[data-skin="classic-directory"] .brand-name{font-size:20px;letter-spacing:-.045em}
[data-skin="classic-directory"] .header-search{display:flex;flex:1;max-width:360px;margin-left:auto}
[data-skin="classic-directory"] .header-search input{min-width:0;flex:1;border:1px solid #89939c;border-right:0;border-radius:2px 0 0 2px;padding:6px 8px;background:#fff;color:#172942;font:13px Arial,Verdana,sans-serif}
[data-skin="classic-directory"] .header-search button{border:1px solid #173f73;border-radius:0 2px 2px 0;padding:5px 11px;background:linear-gradient(#3973b6,#173f73);color:#fff;font-weight:bold;cursor:pointer}
[data-skin="classic-directory"] .nav{gap:11px;margin-left:0;font-size:12px}
[data-skin="classic-directory"] .nav a{font-size:12px}
[data-skin="classic-directory"] .icon-button{width:30px;height:30px;border-radius:2px;background:#f2f3f4}
[data-skin="classic-directory"] .icon-button svg{width:16px;height:16px}
[data-skin="classic-directory"] .category-strip{border-top:1px solid #214f83;border-bottom:1px solid #102f55;background:linear-gradient(#356ea9,#174676)}
[data-skin="classic-directory"] .category-strip-inner{display:flex;overflow-x:auto;scrollbar-width:thin}
[data-skin="classic-directory"] .category-strip a{flex:0 0 auto;padding:6px 9px;border-right:1px solid #527fad;color:#fff;font-size:11px;font-weight:bold;text-decoration:none;white-space:nowrap}
[data-skin="classic-directory"] .category-strip a:hover,[data-skin="classic-directory"] .category-strip a:focus{background:#0d3158;text-decoration:underline}
[data-skin="classic-directory"] main>.wrap,[data-skin="classic-directory"] main>.section>.wrap{background:#fff}
[data-skin="classic-directory"] .hero{padding:22px 0 18px;background:transparent}
[data-skin="classic-directory"] .hero:after{display:none}
[data-skin="classic-directory"] .hero .wrap{padding:18px 20px;border:1px solid #aeb5bb;box-shadow:0 1px 2px #bbb}
[data-skin="classic-directory"] .hero h1,[data-skin="classic-directory"] .page-head h1,[data-skin="classic-directory"] .category-hero h1{font:700 27px/1.15 Arial,Verdana,sans-serif;letter-spacing:-.02em;color:#173f73}
[data-skin="classic-directory"] h2,[data-skin="classic-directory"] h3{font-family:Arial,Verdana,sans-serif}
[data-skin="classic-directory"] .hero .lede,[data-skin="classic-directory"] .lede{font-size:14px;color:#3f4c58}
[data-skin="classic-directory"] .eyebrow{color:#2f6f43;font-size:10px;letter-spacing:.08em}
[data-skin="classic-directory"] .search-shell{margin-top:15px;max-width:620px}
[data-skin="classic-directory"] .search-shell input{padding:9px 10px 9px 35px;border:1px solid #6f7e8c;box-shadow:none}
[data-skin="classic-directory"] .search-shell input:focus{outline:2px solid #f4c84c;box-shadow:none}
[data-skin="classic-directory"] .search-shell svg{left:10px;top:9px;width:18px}
[data-skin="classic-directory"] .section{padding:14px 0}
[data-skin="classic-directory"] .section>.wrap{padding:14px 18px;border:1px solid #aeb5bb}
[data-skin="classic-directory"] .section-head{align-items:center;margin-bottom:9px;border-bottom:1px solid #8c9aa6;background:linear-gradient(#f8f8f8,#e3e6e8);padding:6px 8px}
[data-skin="classic-directory"] .section h2,[data-skin="classic-directory"] .section-head h2{font-size:17px;margin:0;color:#173f73}
[data-skin="classic-directory"] .section-head p{margin:0;font-size:12px}
[data-skin="classic-directory"] .quick-grid{grid-template-columns:repeat(3,1fr);gap:0;border:1px solid #aeb5bb;background:#fff}
[data-skin="classic-directory"] .tool-card{min-height:0;padding:8px 10px;border-right:1px solid #d5d9dc;border-bottom:1px solid #d5d9dc;background:#fff}
[data-skin="classic-directory"] .tool-card:hover{transform:none;background:#fff9d9}
[data-skin="classic-directory"] .tool-card .number{display:block;font:10px Arial,Verdana,sans-serif;color:#5b6873}
[data-skin="classic-directory"] .tool-card h3{font:700 13px/1.25 Arial,Verdana,sans-serif;margin:2px 0}
[data-skin="classic-directory"] .tool-card p{font-size:11px;line-height:1.35;color:#4f5d6a}
[data-skin="classic-directory"] .categories{border:1px solid #aeb5bb;background:#fff}
[data-skin="classic-directory"] .category-row,[data-skin="classic-directory"] .category-row:nth-child(n){padding:8px 10px;border-bottom:1px solid #d5d9dc}
[data-skin="classic-directory"] .category-row:nth-child(4n+1),[data-skin="classic-directory"] .category-row:nth-child(4n+2){background:#f6f7f4}
[data-skin="classic-directory"] .category-row strong{font:700 13px Arial,Verdana,sans-serif}
[data-skin="classic-directory"] .category-row span{font-size:11px}
[data-skin="classic-directory"] .feature{grid-template-columns:1fr 1.35fr;border:1px solid #87939c;background:#eef3f7;color:#172942;box-shadow:0 1px 2px #aaa}
[data-skin="classic-directory"] .feature-copy,[data-skin="classic-directory"] .feature-calc{padding:18px}
[data-skin="classic-directory"] .feature-copy{border-right:1px solid #aeb5bb}
[data-skin="classic-directory"] .feature-copy h2{font-size:22px;color:#173f73}
[data-skin="classic-directory"] .trust{background:#fff6c9;border-block:1px solid #d0b85e;color:#172942}
[data-skin="classic-directory"] .trust .wrap{padding:12px 18px;gap:18px}
[data-skin="classic-directory"] .trust strong{font:700 14px Arial,Verdana,sans-serif;color:#2f6f43}
[data-skin="classic-directory"] .trust span{font-size:11px}
[data-skin="classic-directory"] .breadcrumbs{padding:10px 12px;margin-top:12px;border:1px solid #c7ccd0;background:#f5f5f2;font-size:11px}
[data-skin="classic-directory"] .page-head,[data-skin="classic-directory"] .category-hero{padding:16px 12px 12px}
[data-skin="classic-directory"] .workspace{margin-inline:12px;grid-template-columns:minmax(0,1.25fr) minmax(265px,.75fr);border:1px solid #7f8b94;box-shadow:0 1px 3px #aaa}
[data-skin="classic-directory"] .workspace:before{content:none}
[data-skin="classic-directory"] .worksheet-title{grid-column:1/-1;margin:0;padding:6px 9px;border-bottom:1px solid #102f55;background:linear-gradient(#3973b6,#173f73);color:#fff;font:700 13px/1.35 Arial,Verdana,sans-serif}
[data-skin="classic-directory"] .calculator-form{padding:16px;background:#f5f6f3}
[data-skin="classic-directory"] .form-grid{gap:10px 14px}
[data-skin="classic-directory"] .field label{font-size:11px;letter-spacing:0;text-transform:none;margin-bottom:3px}
[data-skin="classic-directory"] .control-wrap{border-color:#8a949c;background:#fff;box-shadow:inset 0 1px 2px #ddd}
[data-skin="classic-directory"] .control-wrap input,[data-skin="classic-directory"] .control-wrap select,[data-skin="classic-directory"] .control-wrap textarea{padding:7px;font-size:13px}
[data-skin="classic-directory"] .actions{margin-top:13px}
[data-skin="classic-directory"] .button{border:1px solid #173f73;border-radius:2px;padding:7px 13px;background:linear-gradient(#f9df79,#e5b72c);color:#172942;font-size:12px}
[data-skin="classic-directory"] .button.secondary{background:linear-gradient(#fff,#e3e5e7);border-color:#8b949c}
[data-skin="classic-directory"] .result-panel{padding:18px;background:#e7f2e7;color:#163c21;border-left:1px solid #7f8b94}
[data-skin="classic-directory"] .result-panel:after{display:none}
[data-skin="classic-directory"] .result-kicker{color:#245c35;font-size:10px}
[data-skin="classic-directory"] .result-main{font:700 clamp(24px,4vw,38px)/1.1 Arial,Verdana,sans-serif;margin:8px 0}
[data-skin="classic-directory"] .result-item{border-top-color:#a6c3aa;padding:6px 0}
[data-skin="classic-directory"] .result-tools button{color:#173f73;border-color:#839a88;background:#f7fbf7}
[data-skin="classic-directory"] .article-grid{grid-template-columns:minmax(0,2.25fr) minmax(190px,.75fr);gap:18px;padding:20px 12px}
[data-skin="classic-directory"] .prose{max-width:none}
[data-skin="classic-directory"] .prose h2,[data-skin="classic-directory"] .article-grid aside h2{margin:18px 0 7px;padding:5px 7px;border:1px solid #aeb5bb;background:linear-gradient(#fafafa,#e5e7e8);color:#173f73;font-size:15px}
[data-skin="classic-directory"] .formula{border:1px solid #d2bd67;border-left:4px solid #d2a91d;background:#fff7c9;padding:10px;font-size:12px}
[data-skin="classic-directory"] .notice{background:#fff7c9;border-color:#d2bd67;padding:10px;color:#3d4650}
[data-skin="classic-directory"] .faq details{padding:9px 4px}
[data-skin="classic-directory"] .related{border:1px solid #aeb5bb;background:#f7f7f4}
[data-skin="classic-directory"] .related a{padding:7px 9px;border-bottom:1px solid #d5d9dc;font-size:12px}
[data-skin="classic-directory"] .site-footer{padding:18px 0 12px;background:#e3e5e6;color:#36434f;border-top:1px solid #929ba3}
[data-skin="classic-directory"] .footer-grid{grid-template-columns:1fr 2fr;gap:24px}
[data-skin="classic-directory"] .brand-footer .brand-name{color:#172942}
[data-skin="classic-directory"] .footer-links{gap:5px 15px}
[data-skin="classic-directory"] .footer-links a{color:#0645ad;font-size:11px}
[data-skin="classic-directory"] .fine{border-color:#b9bec2;margin-top:12px;padding-top:9px;color:#53606b;font-size:10px}
[data-skin="classic-directory"] button:focus-visible,[data-skin="classic-directory"] a:focus-visible,[data-skin="classic-directory"] input:focus-visible,[data-skin="classic-directory"] select:focus-visible,[data-skin="classic-directory"] summary:focus-visible{outline:3px solid #f4c84c;outline-offset:2px}
@media(max-width:760px){[data-skin="classic-directory"] .header-inner{flex-wrap:wrap;padding:7px 0}[data-skin="classic-directory"] .header-search{order:3;max-width:none;flex-basis:100%}[data-skin="classic-directory"] .nav{margin-left:auto}[data-skin="classic-directory"] .nav a{display:none}[data-skin="classic-directory"] .nav a:last-child{display:block}[data-skin="classic-directory"] .quick-grid{grid-template-columns:repeat(2,1fr)}[data-skin="classic-directory"] .workspace,[data-skin="classic-directory"] .article-grid,[data-skin="classic-directory"] .feature,[data-skin="classic-directory"] .footer-grid{grid-template-columns:1fr}[data-skin="classic-directory"] .result-panel{border-left:0;border-top:1px solid #7f8b94}[data-skin="classic-directory"] .feature-copy{border-right:0;border-bottom:1px solid #aeb5bb}}
@media(max-width:460px){[data-skin="classic-directory"] .header-inner,[data-skin="classic-directory"] .wrap,[data-skin="classic-directory"] .category-strip-inner{width:min(100% - 12px,982px)}[data-skin="classic-directory"] .brand-name{font-size:17px}[data-skin="classic-directory"] .quick-grid{grid-template-columns:1fr}[data-skin="classic-directory"] .workspace{margin-inline:6px}[data-skin="classic-directory"] .form-grid{grid-template-columns:1fr}[data-skin="classic-directory"] .calculator-form,[data-skin="classic-directory"] .result-panel{padding:13px}}

/* Classic-only directory structures are emitted progressively by build.js. */
[data-skin="classic-directory"] .classic-intro{padding:12px 0 5px}
[data-skin="classic-directory"] .classic-intro>.wrap{display:grid;grid-template-columns:minmax(0,1fr) 235px;border:1px solid #9ca5ac;background:#fff;box-shadow:0 1px 2px #bbb}
[data-skin="classic-directory"] .classic-welcome{padding:14px 16px}
[data-skin="classic-directory"] .classic-welcome h1{margin:0 0 5px;color:#173f73;font:700 24px/1.18 Arial,Verdana,sans-serif}
[data-skin="classic-directory"] .classic-welcome p{margin:0;max-width:620px;color:#344552;font-size:13px}
[data-skin="classic-directory"] .desk-note{padding:11px 13px;border-left:1px solid #d2bd67;background:#fff7c9;color:#39444d}
[data-skin="classic-directory"] .desk-note strong{display:block;margin-bottom:4px;color:#173f73;font-size:13px}
[data-skin="classic-directory"] .desk-note ul{margin:0;padding-left:18px;font-size:11px}
[data-skin="classic-directory"] .classic-section{padding:7px 0}
[data-skin="classic-directory"] .classic-section>.wrap{padding:9px 11px 12px;border:1px solid #aeb5bb;background:#fff}
[data-skin="classic-directory"] .classic-bar{margin:0 0 7px;padding:5px 8px;border:1px solid #123b68;background:linear-gradient(#386fa9,#174676);color:#fff;font:700 15px/1.25 Arial,Verdana,sans-serif}
[data-skin="classic-directory"] .section-note{margin:0 4px 8px;color:#495864;font-size:11px}
[data-skin="classic-directory"] .popular-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin:0;padding:0;border:1px solid #c1c7cb;list-style:none}
[data-skin="classic-directory"] .popular-links li{min-width:0;border-right:1px solid #d9dddf;border-bottom:1px solid #d9dddf;background:#fafaf8}
[data-skin="classic-directory"] .popular-links li:nth-child(8n+5),[data-skin="classic-directory"] .popular-links li:nth-child(8n+6),[data-skin="classic-directory"] .popular-links li:nth-child(8n+7),[data-skin="classic-directory"] .popular-links li:nth-child(8n+8){background:#f1f3f3}
[data-skin="classic-directory"] .popular-links a{display:block;padding:7px 8px;font-weight:bold}
[data-skin="classic-directory"] .directory-board{columns:3;column-gap:10px}
[data-skin="classic-directory"] .directory-group{display:inline-block;width:100%;margin:0 0 10px;border:1px solid #adb5bb;background:#fff;break-inside:avoid}
[data-skin="classic-directory"] .directory-group h3{margin:0;padding:5px 7px;border-bottom:1px solid #aeb5bb;background:linear-gradient(#f7f7f7,#dfe3e5);font:700 13px/1.3 Arial,Verdana,sans-serif}
[data-skin="classic-directory"] .directory-group h3 a{color:#173f73}
[data-skin="classic-directory"] .directory-group h3 small{float:right;padding-top:1px;color:#5d6871;font-size:10px;font-weight:normal}
[data-skin="classic-directory"] .directory-group ul,[data-skin="classic-directory"] .category-directory ul{margin:0;padding:5px 8px 6px 24px}
[data-skin="classic-directory"] .directory-group li,[data-skin="classic-directory"] .category-directory li{padding:2px 0;color:#68747d;font-size:11px}
[data-skin="classic-directory"] .directory-group a,[data-skin="classic-directory"] .category-directory a{font-size:12px}
[data-skin="classic-directory"] .category-directory{margin:0 12px 18px;border:1px solid #aeb5bb;background:#fff}
[data-skin="classic-directory"] .category-directory .classic-bar{border-width:0 0 1px;margin:0}
[data-skin="classic-directory"] .category-directory ul{columns:3;padding:10px 14px 12px 30px}
[data-skin="classic-directory"] .category-directory li{break-inside:avoid;padding:4px 0}
[data-skin="classic-directory"] .classic-faq details{padding:7px 4px;border-bottom:1px dotted #aeb5bb}
[data-skin="classic-directory"] .classic-faq summary{color:#173f73;font-weight:bold;text-decoration:underline;cursor:pointer}
[data-skin="classic-directory"] .header-search input:focus-visible{position:relative;z-index:1;outline:3px solid #f4c84c;outline-offset:1px}
[data-skin="classic-directory"] .header-search button:hover{background:#102f55;text-decoration:underline}
[data-skin="classic-directory"] .button:active,[data-skin="classic-directory"] .header-search button:active{transform:translateY(1px)}

/* A restrained dark mode keeps the vintage structure while making the theme control useful. */
[data-theme="dark"][data-skin="classic-directory"] body{background:#20262b;color:#e8edf1}
[data-theme="dark"][data-skin="classic-directory"] .site-header,[data-theme="dark"][data-skin="classic-directory"] .classic-intro>.wrap,[data-theme="dark"][data-skin="classic-directory"] .classic-section>.wrap,[data-theme="dark"][data-skin="classic-directory"] main>.wrap,[data-theme="dark"][data-skin="classic-directory"] .directory-group,[data-theme="dark"][data-skin="classic-directory"] .category-directory{background:#293138;color:#e8edf1}
[data-theme="dark"][data-skin="classic-directory"] .brand,[data-theme="dark"][data-skin="classic-directory"] .brand-footer .brand-name,[data-theme="dark"][data-skin="classic-directory"] .classic-welcome h1,[data-theme="dark"][data-skin="classic-directory"] .page-head h1,[data-theme="dark"][data-skin="classic-directory"] .category-hero h1{color:#eaf2fb}
[data-theme="dark"][data-skin="classic-directory"] a{color:#8fc5ff}
[data-theme="dark"][data-skin="classic-directory"] .classic-welcome p,[data-theme="dark"][data-skin="classic-directory"] .section-note,[data-theme="dark"][data-skin="classic-directory"] .lede{color:#c6d0d8}
[data-theme="dark"][data-skin="classic-directory"] .directory-group h3,[data-theme="dark"][data-skin="classic-directory"] .section-head{background:linear-gradient(#404a52,#343d44)}
[data-theme="dark"][data-skin="classic-directory"] .directory-group h3 a{color:#aed3fb}
[data-theme="dark"][data-skin="classic-directory"] .popular-links li,[data-theme="dark"][data-skin="classic-directory"] .popular-links li:nth-child(n){background:#303940}
[data-theme="dark"][data-skin="classic-directory"] .breadcrumbs,[data-theme="dark"][data-skin="classic-directory"] .related{background:#303940}
[data-theme="dark"][data-skin="classic-directory"] .site-footer{background:#252c32;color:#d5dde3}

@media(max-width:760px){
  [data-skin="classic-directory"] .classic-intro>.wrap{grid-template-columns:1fr}
  [data-skin="classic-directory"] .desk-note{border-top:1px solid #d2bd67;border-left:0}
  [data-skin="classic-directory"] .popular-links{grid-template-columns:repeat(2,minmax(0,1fr))}
  [data-skin="classic-directory"] .directory-board,[data-skin="classic-directory"] .category-directory ul{columns:2}
}
@media(max-width:460px){
  [data-skin="classic-directory"] .classic-welcome h1{font-size:21px}
  [data-skin="classic-directory"] .classic-welcome{padding:12px}
  [data-skin="classic-directory"] .search-shell input,[data-skin="classic-directory"] .header-search input,[data-skin="classic-directory"] .control-wrap input,[data-skin="classic-directory"] .control-wrap select,[data-skin="classic-directory"] .control-wrap textarea{font-size:16px}
  [data-skin="classic-directory"] .popular-links,[data-skin="classic-directory"] .directory-board,[data-skin="classic-directory"] .category-directory ul{grid-template-columns:1fr;columns:1}
  [data-skin="classic-directory"] .popular-links a,[data-skin="classic-directory"] .directory-group a,[data-skin="classic-directory"] .category-directory a{display:block;min-height:40px;padding-block:9px}
  [data-skin="classic-directory"] .directory-group li,[data-skin="classic-directory"] .category-directory li{padding:0}
}

/* Classic Quick-Answer Desk homepage (classic skin only). */
[data-skin="classic-directory"] .header-inner,
[data-skin="classic-directory"] .wrap{width:min(1080px,calc(100% - 24px))}
[data-skin="classic-directory"] .site-header{border-bottom:1px solid #082844;background:#123b63;box-shadow:none}
[data-skin="classic-directory"] .header-inner{min-height:58px;padding:6px 0}
[data-skin="classic-directory"] .site-header .brand-name{color:#fff}
[data-skin="classic-directory"] .site-header .brand-fast{color:#f1c84b}
[data-skin="classic-directory"] .site-header .brand-icon-surface{width:40px;height:40px;border:1px solid #dbe5ed;background:#fff;border-radius:3px}
[data-skin="classic-directory"] .site-header .brand img{width:35px;height:35px}
[data-skin="classic-directory"] .site-header .nav{gap:0;margin-left:auto}
[data-skin="classic-directory"] .site-header .nav a{display:block;padding:8px 10px;border-left:1px solid #315776;color:#fff;font:12px Arial,Verdana,sans-serif;text-decoration:underline}
[data-skin="classic-directory"] .site-header .nav a:hover{background:#0b2f50}
[data-skin="classic-directory"] .calculator-masthead{padding:14px 0 18px;border-bottom:1px solid #9aaab6;background:#d8e2ea;background-image:linear-gradient(rgba(255,255,255,.23) 1px,transparent 1px);background-size:100% 5px}
[data-skin="classic-directory"] .answer-desk{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,.85fr);gap:24px;align-items:start}
[data-skin="classic-directory"] .percentage-desk{min-width:0;border:1px solid #516b80;background:#f6f5ef;box-shadow:2px 3px 0 rgba(33,50,65,.18)}
[data-skin="classic-directory"] .desk-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 12px;border-bottom:1px solid #082844;background:linear-gradient(#1f507d,#123b63);color:#fff}
[data-skin="classic-directory"] .desk-heading h2{margin:1px 0 0;color:#fff;font:bold 18px/1.15 Arial,Verdana,sans-serif}
[data-skin="classic-directory"] .desk-kicker{display:block;color:#dbe8f2;font:bold 8px/1.2 Verdana,Arial,sans-serif;letter-spacing:.11em;text-transform:uppercase}
[data-skin="classic-directory"] .desk-reference{padding:3px 5px;border:1px solid #6d8ba4;color:#edf5fb;font:9px Verdana,Arial,sans-serif;white-space:nowrap}
[data-skin="classic-directory"] .percentage-tabs{display:flex;padding:7px 8px 0;border-bottom:1px solid #8b99a3;background:#d9ddde}
[data-skin="classic-directory"] .percentage-tabs button{min-height:40px;margin:0 3px -1px 0;padding:6px 11px;border:1px solid #87949d;border-bottom-color:#8b99a3;background:linear-gradient(#f8f8f6,#d8dcdd);color:#183751;font:bold 11px Arial,Verdana,sans-serif;cursor:pointer}
[data-skin="classic-directory"] .percentage-tabs button[aria-selected="true"]{position:relative;border-top:3px solid #e2b63d;border-bottom-color:#f8f7f2;background:#f8f7f2;padding-top:4px;color:#123b63}
[data-skin="classic-directory"] .percentage-tabs button:hover{background:#fff8d9}
[data-skin="classic-directory"] .percentage-worksheet{background:#f8f7f2}
[data-skin="classic-directory"] .percentage-panel{display:flex;align-items:flex-end;justify-content:center;gap:8px;min-height:105px;padding:14px 16px 12px;border-bottom:1px solid #c3c7c8;background-image:linear-gradient(#f8f7f2,#efefe9)}
[data-skin="classic-directory"] .percentage-panel[hidden]{display:none}
[data-skin="classic-directory"] .sentence-word{padding-bottom:13px;color:#2d3e4b;font:bold 13px Arial,Verdana,sans-serif;white-space:nowrap}
[data-skin="classic-directory"] .sentence-symbol{padding-bottom:11px;color:#123b63;font:bold 18px Arial,Verdana,sans-serif}
[data-skin="classic-directory"] .desk-entry{display:flex;flex:0 1 112px;min-width:78px;flex-direction:column}
[data-skin="classic-directory"] .desk-entry.wide{flex-basis:132px}
[data-skin="classic-directory"] .desk-entry label{margin:0 0 3px;color:#4d5b65;font:bold 9px/1.2 Verdana,Arial,sans-serif;letter-spacing:.04em;text-transform:uppercase}
[data-skin="classic-directory"] .desk-entry input{width:100%;height:47px;padding:6px 8px;border:1px solid #687c8b;background:#fff;color:#102f4b;font:bold 21px/1 Arial,Verdana,sans-serif;box-shadow:inset 0 2px 3px #dfe2e3;font-variant-numeric:tabular-nums}
[data-skin="classic-directory"] .desk-entry input:focus{border-color:#123b63;background:#fffdf2}
[data-skin="classic-directory"] .percentage-actions{display:flex;align-items:center;gap:9px;padding:9px 12px;background:#e6e8e7}
[data-skin="classic-directory"] .result-unit{display:flex;flex-direction:column;gap:2px;color:#465762;font:bold 9px/1.2 Verdana,Arial,sans-serif;letter-spacing:.04em;text-transform:uppercase}
[data-skin="classic-directory"] .result-unit[hidden]{display:none}
[data-skin="classic-directory"] .result-unit select{min-width:92px;height:42px;border:1px solid #687c8b;background:#fff;color:#102f4b;padding:5px;font:12px Arial,Verdana,sans-serif;text-transform:none}
[data-skin="classic-directory"] .percentage-actions button{min-height:42px;border-radius:2px;font:bold 12px Arial,Verdana,sans-serif;cursor:pointer}
[data-skin="classic-directory"] .calculate-answer{min-width:160px;border:1px solid #80620c;background:linear-gradient(#f8da73,#e2b63d);color:#18334b}
[data-skin="classic-directory"] .calculate-answer:hover{background:#f4ce56}
[data-skin="classic-directory"] .reset-desk{border:1px solid #818c94;background:linear-gradient(#fff,#dce0e1);color:#263d50;padding-inline:13px}
[data-skin="classic-directory"] .percentage-actions a{margin-left:auto;font-size:11px}
[data-skin="classic-directory"] .percentage-answer{display:grid;grid-template-columns:110px minmax(90px,auto) 1fr;align-items:center;gap:12px;min-height:76px;padding:10px 13px;border-top:1px solid #214d36;border-bottom:1px solid #214d36;background:#2f6a48;color:#fff}
[data-skin="classic-directory"] .percentage-answer>span{color:#ffe38c;font:bold 9px Verdana,Arial,sans-serif;letter-spacing:.1em;text-transform:uppercase}
[data-skin="classic-directory"] .percentage-answer>strong{font:bold 29px/1 Arial,Verdana,sans-serif;font-variant-numeric:tabular-nums;word-break:break-word}
[data-skin="classic-directory"] .percentage-answer>p{margin:0;padding-left:12px;border-left:1px solid #6c977d;color:#f1f7f3;font:11px/1.4 Verdana,Arial,sans-serif}
[data-skin="classic-directory"] .percentage-answer.is-error{background:#7a382e;border-color:#57261f}
[data-skin="classic-directory"] .answer-followup{border-bottom:1px solid #9ba6ad;background:#d8dcdd}
[data-skin="classic-directory"] .answer-followup>summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:42px;padding:7px 12px;border-top:1px solid #eef0ef;background:linear-gradient(#edf0ef,#d5d9da);color:#123b63;cursor:pointer;list-style-position:inside}
[data-skin="classic-directory"] .answer-followup>summary::marker{color:#9a740d}
[data-skin="classic-directory"] .answer-followup>summary strong{font:bold 12px Arial,Verdana,sans-serif}
[data-skin="classic-directory"] .answer-followup>summary span{color:#52616b;font:9px Verdana,Arial,sans-serif}
[data-skin="classic-directory"] .answer-followup[open]>summary{border-bottom:1px solid #87949d;background:linear-gradient(#fff8da,#e7ddac)}
[data-skin="classic-directory"] .followup-sheet{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.35fr);gap:0;background:#f6f4ea}
[data-skin="classic-directory"] .quick-outcomes{padding:10px 11px;border-right:1px solid #aab2b6;background:#ecebe4}
[data-skin="classic-directory"] .quick-outcomes h3,[data-skin="classic-directory"] .followup-title h3{margin:0 0 7px;color:#263d50;font:bold 11px Arial,Verdana,sans-serif}
[data-skin="classic-directory"] .quick-outcomes dl{display:grid;gap:5px;margin:0}
[data-skin="classic-directory"] .quick-outcomes dl>div{padding-bottom:5px;border-bottom:1px dotted #abb2b5}
[data-skin="classic-directory"] .quick-outcomes dl>div:last-child{border-bottom:0}
[data-skin="classic-directory"] .quick-outcomes dt{color:#59666f;font:8px/1.25 Verdana,Arial,sans-serif;text-transform:uppercase;letter-spacing:.05em}
[data-skin="classic-directory"] .quick-outcomes dd{margin:2px 0 0;color:#2f6a48;font:bold 13px Arial,Verdana,sans-serif;overflow-wrap:anywhere}
[data-skin="classic-directory"] .next-step{padding:10px 11px;min-width:0}
[data-skin="classic-directory"] .followup-title{display:flex;justify-content:space-between;gap:8px}
[data-skin="classic-directory"] .followup-title>span{color:#68747c;font:8px Verdana,Arial,sans-serif}
[data-skin="classic-directory"] .followup-tasks{display:flex;flex-wrap:wrap;margin-bottom:8px;border-bottom:1px solid #9ea8ae}
[data-skin="classic-directory"] .followup-tasks button{min-height:36px;margin:0 2px -1px 0;padding:5px 7px;border:1px solid #919da5;background:linear-gradient(#fff,#dfe3e3);color:#183751;font:bold 9px Arial,Verdana,sans-serif;cursor:pointer}
[data-skin="classic-directory"] .followup-tasks button[aria-pressed="true"]{border-top:3px solid #d8a91f;border-bottom-color:#f8f7f2;background:#f8f7f2;padding-top:3px}
[data-skin="classic-directory"] .followup-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:7px;align-items:end}
[data-skin="classic-directory"] .followup-form>[data-followup-panel]{display:flex;gap:7px;min-width:0}
[data-skin="classic-directory"] .followup-form>[data-followup-panel][hidden]{display:none}
[data-skin="classic-directory"] .followup-form label{display:flex;flex:1 1 110px;min-width:0;flex-direction:column;gap:3px;color:#465762;font:bold 8px/1.2 Verdana,Arial,sans-serif;text-transform:uppercase}
[data-skin="classic-directory"] .custom-rate{flex:1 0 100%;margin:2px 0;border:1px solid #a8b0b4;background:#ecebe4}
[data-skin="classic-directory"] .custom-rate[hidden]{display:none}
[data-skin="classic-directory"] .custom-rate summary{min-height:40px;padding:8px;color:#183751;font:bold 10px/1.4 Arial,Verdana,sans-serif;cursor:pointer}
[data-skin="classic-directory"] .custom-rate label{padding:0 8px 8px}
[data-skin="classic-directory"] .rate-status{flex:1 0 100%;margin:1px 0;padding:5px 7px;border-left:3px solid #2f6a48;background:#edf3eb;color:#465762;font:9px/1.4 Verdana,Arial,sans-serif}
[data-skin="classic-directory"] .rate-status[hidden]{display:none}
[data-skin="classic-directory"] .followup-form input,[data-skin="classic-directory"] .followup-form select{width:100%;height:40px;padding:5px 7px;border:1px solid #687c8b;background:#fff;color:#102f4b;font:13px Arial,Verdana,sans-serif;text-transform:none}
[data-skin="classic-directory"] .followup-form small{color:#67737b;font:8px/1.3 Verdana,Arial,sans-serif;text-transform:none}
[data-skin="classic-directory"] .conversion-help{flex:1 0 100%;margin:0 0 2px;color:#59666f;font:9px/1.35 Verdana,Arial,sans-serif}
[data-skin="classic-directory"] [data-followup-panel="convert"]{flex-wrap:wrap}
[data-skin="classic-directory"] .followup-calculate{min-height:40px;padding:6px 10px;border:1px solid #80620c;background:linear-gradient(#f8da73,#e2b63d);color:#18334b;font:bold 10px Arial,Verdana,sans-serif;cursor:pointer}
[data-skin="classic-directory"] .followup-result{grid-column:1/-1;min-height:30px;margin-top:8px;padding:7px 8px;border:1px solid #a7b0b5;background:#fff;color:#344752;font:10px/1.4 Verdana,Arial,sans-serif;overflow-wrap:anywhere}
[data-skin="classic-directory"] .followup-result strong{color:#2f6a48}
[data-skin="classic-directory"] .answer-followup summary:focus-visible,[data-skin="classic-directory"] .custom-rate summary:focus-visible,[data-skin="classic-directory"] .followup-tasks button:focus-visible,[data-skin="classic-directory"] .followup-calculate:focus-visible{outline:3px solid #f0c847;outline-offset:2px}
[data-skin="classic-directory"] .desk-foot{display:flex;justify-content:space-between;gap:12px;padding:6px 11px;background:#e8e9e6;color:#59656d;font:9px/1.35 Verdana,Arial,sans-serif}
[data-skin="classic-directory"] .desk-foot strong{color:#2f6a48}
[data-skin="classic-directory"] .masthead-find{padding:6px 0 0;background:transparent}
[data-skin="classic-directory"] .reference-label{display:block;margin-bottom:5px;color:#695719;font:bold 9px/1.2 Verdana,Arial,sans-serif;letter-spacing:.1em;text-transform:uppercase}
[data-skin="classic-directory"] .masthead-find h1{margin:0 0 8px;color:#123b63;font:bold 27px/1.08 Arial,Verdana,sans-serif;letter-spacing:-.02em}
[data-skin="classic-directory"] .masthead-find>p{margin:0 0 11px;color:#3d4d59;font:13px/1.45 Arial,Verdana,sans-serif}
[data-skin="classic-directory"] .home-search{position:relative}
[data-skin="classic-directory"] .home-search>label{display:block;margin:0 0 4px;color:#263c4e;font:bold 11px Verdana,Arial,sans-serif}
[data-skin="classic-directory"] .home-search-row{display:flex}
[data-skin="classic-directory"] .home-search-row input{min-width:0;flex:1;height:44px;padding:8px;border:1px solid #526d83;border-right:0;background:#fff;color:#172942;font:16px Arial,Verdana,sans-serif}
[data-skin="classic-directory"] .home-search-row button{height:44px;padding:0 14px;border:1px solid #0c3256;background:linear-gradient(#2b628f,#123b63);color:#fff;font:bold 12px Arial,Verdana,sans-serif;cursor:pointer}
[data-skin="classic-directory"] .home-search-row button:hover{background:#0b2f50;text-decoration:underline}
[data-skin="classic-directory"] .home-search .search-results{top:67px;left:0;right:0;z-index:20}
[data-skin="classic-directory"] .masthead-popular{display:flex;flex-wrap:wrap;gap:3px 7px;margin-top:9px;font-size:10px}
[data-skin="classic-directory"] .masthead-popular strong{color:#334b5c}
[data-skin="classic-directory"] .trust-line{display:grid;grid-template-columns:1fr 1fr;margin-top:10px;border:1px solid #a6b2ba;background:#edf1f2;color:#344752;font:9px/1.35 Verdana,Arial,sans-serif}
[data-skin="classic-directory"] .trust-line>*{padding:6px 7px}
[data-skin="classic-directory"] .trust-line strong{border-right:1px solid #a6b2ba;color:#2f6a48}
[data-skin="classic-directory"] .browse-directory{display:block;margin-top:8px;min-height:40px;padding:9px 12px;border:1px solid #24523a;background:linear-gradient(#3f7c59,#2f6a48);color:#fff;font:bold 12px Arial,Verdana,sans-serif;text-align:center;text-decoration:none}
[data-skin="classic-directory"] .browse-directory:hover{background:#245b3b;text-decoration:underline}
[data-skin="classic-directory"] .daily-note{margin:5px 0 0!important;color:#5d6871!important;font:9px Verdana,Arial,sans-serif!important;text-align:center}
[data-skin="classic-directory"] .directory-overview{padding:17px 0 22px;border-bottom:1px solid #c4c8ca;background:#fff}
[data-skin="classic-directory"] .directory-overview>.wrap{padding:0;border:0;background:#fff}
[data-skin="classic-directory"] .directory-heading{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:15px;padding-bottom:7px;border-bottom:3px double #87949e}
[data-skin="classic-directory"] .directory-heading h2{margin:0;color:#123b63;font:bold 21px/1.1 Arial,Verdana,sans-serif}
[data-skin="classic-directory"] .directory-heading>span{color:#596873;font:10px Verdana,Arial,sans-serif}
[data-skin="classic-directory"] .category-shelves{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px 27px}
[data-skin="classic-directory"] .category-shelf{display:grid;grid-template-columns:34px minmax(0,1fr);gap:8px;align-items:start;break-inside:avoid}
[data-skin="classic-directory"] .category-monogram{display:grid;place-items:center;width:32px;height:32px;border:1px solid #617888;background:linear-gradient(135deg,#f8f1df,#ccd9e1);box-shadow:inset 0 0 0 2px #fff;color:#123b63;font:bold 10px Verdana,Arial,sans-serif}
[data-skin="classic-directory"] .category-title{display:flex;align-items:baseline;justify-content:space-between;gap:6px;margin:0 0 4px;padding-bottom:3px;border-bottom:1px solid #aeb8bf}
[data-skin="classic-directory"] .category-title h3{margin:0;font:bold 14px/1.25 Arial,Verdana,sans-serif}
[data-skin="classic-directory"] .category-title h3 a{color:#2f6a48;text-decoration:underline}
[data-skin="classic-directory"] .category-count{flex:0 0 auto;color:#687680;font:9px Verdana,Arial,sans-serif}
[data-skin="classic-directory"] .category-shelf ul{margin:0;padding:0;list-style:none}
[data-skin="classic-directory"] .category-shelf li{padding:2px 0;font:12px/1.3 Arial,Verdana,sans-serif}
[data-skin="classic-directory"] .category-shelf li a{color:#0645ad}
[data-skin="classic-directory"] .more-link{display:inline-block;margin-top:5px;color:#4c5b66!important;font-size:10px;font-weight:bold}
[data-skin="classic-directory"] .directory-action{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:20px;padding-top:11px;border-top:1px solid #c3c9cd;color:#42515c;font-size:10px}
[data-skin="classic-directory"] .directory-action a{padding:6px 12px;border:1px solid #6f7f8a;background:linear-gradient(#fff,#e5e8e9);color:#123b63;font-weight:bold;text-decoration:none}
[data-skin="classic-directory"] .directory-action a:hover{text-decoration:underline}
[data-skin="classic-directory"] .trust-about{padding:18px 0;background:#e6e4df}
[data-skin="classic-directory"] .trust-about>.wrap{padding:10px 12px 12px;border:1px solid #aeb5bb;background:#f5f4f0}
[data-skin="classic-directory"] .trust-about .trust-copy{display:grid;grid-template-columns:1fr 1fr;gap:24px;border-bottom:1px solid #c6ccd0;color:#44525d;font-size:11px;line-height:1.45}
[data-skin="classic-directory"] .trust-about .classic-faq{padding-top:5px}
[data-skin="classic-directory"] .site-footer{background:#d6d5d1}

@media(max-width:900px){
 [data-skin="classic-directory"] .answer-desk{grid-template-columns:minmax(0,1.45fr) minmax(280px,.75fr);gap:15px}
 [data-skin="classic-directory"] .category-shelves{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
 [data-skin="classic-directory"] .percentage-panel{padding-inline:10px}
}
@media(max-width:760px){
 [data-skin="classic-directory"] .answer-desk{grid-template-columns:1fr}
 [data-skin="classic-directory"] .masthead-find{padding:5px 4px 0}
 [data-skin="classic-directory"] .category-shelves{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:520px){
 [data-skin="classic-directory"] .header-inner,[data-skin="classic-directory"] .wrap{width:min(100% - 12px,1080px)}
 [data-skin="classic-directory"] .site-header .brand-name{font-size:17px}
 [data-skin="classic-directory"] .site-header .nav a{padding:8px 7px;font-size:11px}
 [data-skin="classic-directory"] .site-header .nav a:first-child{display:none}
 [data-skin="classic-directory"] .calculator-masthead{padding:7px 0 11px}
 [data-skin="classic-directory"] .answer-desk{gap:11px}
 [data-skin="classic-directory"] .desk-heading{padding:8px 9px}
 [data-skin="classic-directory"] .desk-heading h2{font-size:17px}
 [data-skin="classic-directory"] .desk-reference{display:none}
 [data-skin="classic-directory"] .percentage-tabs{padding-inline:5px}
 [data-skin="classic-directory"] .percentage-tabs button{flex:1;min-width:0;padding-inline:5px;font-size:10px}
 [data-skin="classic-directory"] .percentage-panel{justify-content:flex-start;flex-wrap:wrap;gap:6px;min-height:115px;padding:12px 10px}
 [data-skin="classic-directory"] .desk-entry{flex:1 1 90px}
 [data-skin="classic-directory"] .desk-entry.wide{flex-basis:110px}
 [data-skin="classic-directory"] .desk-entry input{height:46px;font-size:18px}
 [data-skin="classic-directory"] .sentence-word{padding-bottom:12px;font-size:12px}
 [data-skin="classic-directory"] .percentage-actions{flex-wrap:wrap;padding:8px}
 [data-skin="classic-directory"] .result-unit{flex:1 1 100%}
 [data-skin="classic-directory"] .result-unit select{width:100%;font-size:16px}
 [data-skin="classic-directory"] .calculate-answer{flex:1 1 165px}
 [data-skin="classic-directory"] .reset-desk{min-width:72px}
 [data-skin="classic-directory"] .percentage-actions a{display:flex;align-items:center;justify-content:center;flex-basis:100%;min-height:40px;margin-left:0}
 [data-skin="classic-directory"] .percentage-answer{grid-template-columns:78px minmax(70px,auto) 1fr;gap:7px;padding:9px}
 [data-skin="classic-directory"] .percentage-answer>strong{font-size:24px}
 [data-skin="classic-directory"] .percentage-answer>p{font-size:9px;padding-left:7px}
 [data-skin="classic-directory"] .answer-followup>summary{align-items:flex-start;flex-direction:column;gap:2px;min-height:48px}
 [data-skin="classic-directory"] .followup-sheet{grid-template-columns:1fr}
 [data-skin="classic-directory"] .quick-outcomes{border-right:0;border-bottom:1px solid #aab2b6}
 [data-skin="classic-directory"] .quick-outcomes dl{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
 [data-skin="classic-directory"] .quick-outcomes dl>div{padding:0 5px 0 0;border-right:1px dotted #abb2b5;border-bottom:0}
 [data-skin="classic-directory"] .quick-outcomes dd{font-size:11px}
 [data-skin="classic-directory"] .followup-tasks button{flex:1 1 45%;min-height:40px;font-size:11px}
 [data-skin="classic-directory"] .followup-form{grid-template-columns:1fr}
 [data-skin="classic-directory"] .followup-form>[data-followup-panel]{flex-wrap:wrap}
 [data-skin="classic-directory"] .followup-form input,[data-skin="classic-directory"] .followup-form select{font-size:16px}
 [data-skin="classic-directory"] .custom-rate summary{font-size:12px}
 [data-skin="classic-directory"] .followup-calculate{width:100%;font-size:12px}
 [data-skin="classic-directory"] .desk-foot{flex-direction:column;gap:2px}
 [data-skin="classic-directory"] .masthead-find h1{font-size:23px}
 [data-skin="classic-directory"] .home-search-row input,[data-skin="classic-directory"] .home-search-row button{font-size:16px}
 [data-skin="classic-directory"] .category-shelves{grid-template-columns:1fr;gap:18px}
 [data-skin="classic-directory"] .category-shelf li a{display:block;padding:5px 0}
 [data-skin="classic-directory"] .directory-heading{align-items:flex-start;flex-direction:column;gap:4px}
 [data-skin="classic-directory"] .directory-action{align-items:stretch;flex-direction:column;text-align:center}
 [data-skin="classic-directory"] .directory-action a{min-height:40px;padding-top:10px}
 [data-skin="classic-directory"] .trust-about .trust-copy{grid-template-columns:1fr;gap:0}
}
@media(max-width:365px){
 [data-skin="classic-directory"] .site-header .nav a:last-child{display:none}
 [data-skin="classic-directory"] .percentage-answer{grid-template-columns:75px 1fr}
 [data-skin="classic-directory"] .percentage-answer>p{grid-column:1/-1;border-top:1px solid #6c977d;border-left:0;padding:6px 0 0}
}

/* Utility Sites skin: clean-slate */
:root{--paper:#f3f7fb;--sheet:#ffffff;--ink:#172033;--muted:#627087;--line:#d9e2ef;--solar:#3b82f6;--sun:#93c5fd;--teal:#0f766e;--navy:#14213d}