:root{--ink:#182627;--muted:#566564;--paper:#f6f8f4;--white:#fff;--line:#d9e2d9;--green:#126144;--lime:#d9f77c;--dark:#142d25;--radius:18px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-size:16px;line-height:1.65}
*{box-sizing:border-box}body{margin:0}a{color:var(--green);text-underline-offset:4px}a:hover{color:#0a422e}button,input,select,textarea{font:inherit}button,.button{cursor:pointer;border:1px solid var(--green);border-radius:9px;background:var(--green);color:#fff;padding:.7rem 1.1rem;font-weight:650;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:.4rem;line-height:1.4}button:hover,.button:hover{background:#0b4732;color:white}button.secondary,.button.secondary{background:white;color:var(--green);border-color:var(--line)}button:disabled{opacity:.5;cursor:default}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #d28226;outline-offset:4px}.skip{position:absolute;top:-100px;background:white;padding:1rem;z-index:10}.skip:focus{top:10px}.wrap{width:min(1160px,calc(100% - 40px));margin:auto}header{background:#fff;border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:82px}.brand{font-size:1.45rem;font-weight:800;color:var(--ink);text-decoration:none;letter-spacing:-1px}.brand-mark{display:inline-grid;place-items:center;background:var(--green);color:var(--lime);border-radius:9px;width:34px;height:34px;font-size:21px;margin-right:8px;letter-spacing:0}nav{display:flex;gap:28px;align-items:center}nav a{text-decoration:none;color:var(--ink);font-size:.95rem;font-weight:550}.small{font-size:.87rem;color:var(--muted)}.eyebrow{font-size:.76rem;font-weight:750;letter-spacing:.12em;text-transform:uppercase;color:var(--green)}h1,h2,h3{line-height:1.17;letter-spacing:-.035em}h1{font-size:clamp(2.3rem,5vw,4.5rem);margin:.7rem 0 1.2rem}h2{font-size:clamp(1.7rem,3vw,2.5rem);margin:0 0 1rem}h3{font-size:1.22rem;margin:.5rem 0 .7rem}p{margin:.7rem 0 1.2rem}.hero{padding:76px 0 60px;display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}.hero p{max-width:570px;font-size:1.1rem;color:var(--muted)}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}.local-pill{display:inline-flex;gap:8px;align-items:center;font-size:.82rem;color:var(--green);border:1px solid #c5d6c5;padding:5px 12px;border-radius:25px;background:#edf5e8}.dot{width:7px;height:7px;border-radius:50%;background:var(--green)}.hero-demo{background:var(--dark);color:#dcebe2;box-shadow:0 20px 45px #18342418;border-radius:20px;overflow:hidden;transform:rotate(-1.2deg)}.demo-top{display:flex;justify-content:space-between;border-bottom:1px solid #ffffff20;padding:15px 22px;font:12px ui-monospace,monospace;color:#b3cabd}.hero-demo pre{padding:22px;margin:0;color:#ddf995;line-height:1.9;font-size:14px;background:transparent;white-space:pre-wrap}.demo-bottom{padding:14px 22px;background:#203c30;display:flex;justify-content:space-between;font-size:12px}.metrics{display:flex;gap:28px;border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:.85rem}.metrics strong{color:var(--ink)}.section{padding:48px 0}.section-top{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px}.section-top p{max-width:550px;color:var(--muted);margin-bottom:0}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);min-width:0}.card:hover{border-color:#a6bba5}.card a.title-link{color:var(--ink);text-decoration:none}.card p{color:var(--muted);font-size:.93rem}.card .tool-icon{display:grid;place-items:center;width:43px;height:43px;background:#eef4e7;border-radius:11px;color:var(--green);font:700 20px ui-monospace,monospace;margin-bottom:18px}.card-link{font-weight:650;font-size:.88rem;text-decoration:none}.feature-card{background:var(--green);color:white}.feature-card p,.feature-card a.title-link,.feature-card a{color:white}.feature-card .tool-icon{background:#ffffff20;color:var(--lime)}.band{background:#eaf1e5;border-radius:24px;padding:38px;display:grid;grid-template-columns:1fr 1fr;gap:32px}.steps{counter-reset:steps}.step{display:flex;gap:17px;margin:15px 0}.step:before{counter-increment:steps;content:counter(steps);display:grid;place-items:center;flex:0 0 32px;height:32px;border:1px solid #bbcfb7;border-radius:50%;font-weight:700;color:var(--green)}.step p{margin:0;color:var(--muted)}.guide-card{padding:0;overflow:hidden}.guide-card img{width:100%;height:auto;display:block}.guide-card .card-body{padding:22px}.guide-card h3{font-size:1.2rem}details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;font-weight:650}details p{color:var(--muted);max-width:850px}footer{background:var(--dark);color:#c8d9cd;padding:44px 0;margin-top:60px}footer a{color:#d4e6d7}footer .footer-top{display:flex;justify-content:space-between;gap:35px}footer .brand{color:#fff}footer .footer-links{display:flex;flex-wrap:wrap;gap:14px 22px;max-width:560px;font-size:.87rem}footer .footer-bottom{border-top:1px solid #ffffff20;margin-top:28px;padding-top:18px;font-size:.8rem;display:flex;justify-content:space-between;gap:20px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:.82rem;color:var(--muted);padding:25px 0}.page-heading{max-width:850px;margin:12px 0 32px}.page-heading h1{font-size:clamp(2rem,4vw,3.3rem)}.page-heading p{font-size:1.08rem;color:var(--muted)}.tool-panel{background:white;border:1px solid var(--line);border-radius:20px;padding:28px;margin-bottom:38px}.toolbar{display:flex;flex-wrap:wrap;align-items:end;gap:16px;margin-bottom:20px}label{display:block;font-weight:600;font-size:.88rem;margin-bottom:7px}select,input[type=text],input[type=number],input[type=datetime-local]{padding:10px 12px;border:1px solid #bdccbd;border-radius:8px;background:#fff;color:var(--ink);max-width:100%}.field{flex:1;min-width:150px}.field input{width:100%}.editors{display:grid;grid-template-columns:1fr 1fr;gap:20px}textarea{width:100%;min-height:300px;resize:vertical;border:1px solid #c1cfc0;border-radius:10px;padding:16px;font:14px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--ink);background:#fafcf8}textarea[readonly]{background:#f1f5ed}.status{min-height:28px;font-size:.9rem;margin:14px 0;color:var(--green);overflow-wrap:anywhere}.status.error{color:#a12721}.notice{padding:14px 18px;background:#edf4e7;border-left:3px solid var(--green);font-size:.9rem;border-radius:0 8px 8px 0}.tool-content{display:grid;grid-template-columns:minmax(0,2.3fr) minmax(230px,1fr);gap:50px}.prose{max-width:800px}.prose h2{font-size:1.75rem;margin:38px 0 15px}.prose h3{margin-top:28px}.prose p,.prose li{line-height:1.8}.prose img{width:100%;height:auto;border-radius:18px;margin:20px 0}.prose pre,pre{background:#18362b;color:#e2f1dd;border-radius:12px;padding:22px;overflow:auto;font:14px/1.75 ui-monospace,Consolas,monospace;max-width:100%}code{font-family:ui-monospace,Consolas,monospace;font-size:.92em;background:#e6eee0;padding:2px 5px;border-radius:4px;overflow-wrap:anywhere}pre code{background:transparent;padding:0;color:inherit}aside .card{position:sticky;top:24px}aside ul{padding-left:20px}.article-layout{display:grid;grid-template-columns:minmax(0,800px) minmax(210px,1fr);gap:48px}.article-layout .page-heading{margin-top:0}.article-meta{color:var(--muted);font-size:.85rem;display:flex;gap:18px;flex-wrap:wrap}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.92rem;margin:22px 0}th,td{padding:13px;text-align:left;border:1px solid var(--line);vertical-align:top}th{background:#eaf1e5}ul,ol{padding-left:24px}li{margin:7px 0}.swatches{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:20px 0}.swatch{height:115px;border-radius:10px;display:flex;align-items:end;justify-content:center;padding:10px;font:12px ui-monospace,monospace}.contrast-preview{padding:24px;border-radius:10px;margin:18px 0;font-weight:650}.filter{width:100%;max-width:550px!important;margin-bottom:24px}.empty{padding:20px;border:1px dashed var(--line)}.toc a{display:block;margin:10px 0;font-size:.9rem}.tag{display:inline-block;border-radius:6px;background:#edf3e7;color:var(--green);padding:4px 8px;font-size:.75rem}.wide-text{max-width:850px}.contact-box{border:1px solid var(--line);background:white;border-radius:16px;padding:24px}.hidden,[hidden]{display:none!important}
@media(max-width:900px){.hero{gap:32px;padding-top:45px}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout,.tool-content{grid-template-columns:1fr}aside .card{position:static}.hero h1{font-size:3rem}.band{padding:28px}.article-layout aside{order:2}}
@media(max-width:620px){.wrap{width:calc(100% - 28px)}.header-inner{min-height:76px;flex-wrap:wrap;gap:9px;padding:12px 0}nav{gap:18px;font-size:.85rem}.brand{font-size:1.25rem}.hero{grid-template-columns:1fr;gap:24px;padding:36px 0}.hero h1{font-size:2.8rem}.hero-demo{transform:none}.grid,.band,.editors{grid-template-columns:1fr}.section{padding:30px 0}.section-top{align-items:start;flex-direction:column}.metrics{gap:18px;flex-wrap:wrap}.tool-panel{padding:18px}textarea{min-height:230px}.swatches{grid-template-columns:repeat(5,minmax(0,1fr))}.swatch{font-size:9px;padding:5px;height:90px}.footer-top,.footer-bottom{flex-direction:column}.page-heading h1{font-size:2.25rem}.toolbar{gap:12px}.band{padding:24px}h2{font-size:1.8rem}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
@media(max-width:620px){nav .button{display:none}.header-inner{flex-wrap:nowrap}nav{gap:14px}.brand-mark{width:28px;height:28px;margin-right:5px}.brand{font-size:1.12rem}}
.article-layout>* ,.tool-content>*{min-width:0}.prose{overflow-wrap:break-word}.table-scroll{max-width:100%}