:root{--ink:#151614;--ink-2:#3d3f3a;--line:#d9dcd5;--green:#3B7419;--bg:#f4f4f1}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
.screenbar{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 16px;background:#151614;color:#fff}
.screenbar a{color:#cfe8bd}
.screenbar span{display:flex;gap:12px;align-items:center}
.screenbar button{font:inherit;font-weight:600;padding:8px 18px;border:0;border-radius:4px;background:#7BBF44;color:#151614;cursor:pointer}
.doc{max-width:8.5in;margin:24px auto;background:#fff;padding:32px 36px;border:1px solid var(--line)}
.dochead{display:flex;align-items:center;gap:20px;border-bottom:3px solid #7BBF44;padding-bottom:14px;margin-bottom:18px}
.dochead img{width:130px;height:auto}
.dochead h1{margin:0;font-size:26px;line-height:1.15}
.dochead p{margin:4px 0 0;color:var(--ink-2);font-size:14px}
h2{font-size:20px;margin:22px 0 10px;color:var(--green)}
h3{font-size:16px;margin:16px 0 4px}
p,li{margin:0 0 8px}
.box{background:#f4f6f1;border:1px solid var(--line);border-radius:6px;padding:12px 14px;margin:10px 0}
.warn{border-left:4px solid #c0392b;padding-left:10px}
.split{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap;margin:10px 0}
.split>*{flex:1 1 240px}
.tools{display:flex;gap:10px;flex-wrap:wrap}
.tools figure{flex:0 1 120px}
.tools figure:last-child{flex:1 1 220px}
.steps{display:grid;gap:14px;margin:12px 0}
.steps.c2{grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}
.steps.c3{grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr))}
.steps.c4{grid-template-columns:repeat(auto-fit,minmax(min(100%,150px),1fr))}
.steps.c5{grid-template-columns:repeat(5,1fr)}
.step{break-inside:avoid}
.step figure{margin:0 0 6px}
.step figure+figure{margin-top:6px}
figure{margin:0}
figure img{display:block;width:100%;height:auto;border-radius:4px;border:1px solid var(--line)}
figcaption{font-size:13px;color:var(--ink-2);margin-top:4px}
.step p{font-size:14px}
ol.big li{font-size:17px;margin-bottom:10px}
.docfoot{margin-top:24px;padding-top:10px;border-top:1px solid var(--line);font-size:12px;color:var(--ink-2)}
@media (max-width:600px){.doc{margin:0;padding:18px 16px;border:0}.dochead img{width:96px}.dochead h1{font-size:21px}.steps.c5{grid-template-columns:repeat(3,1fr)}}
@page{size:letter;margin:0.45in}
@media print{body{background:#fff;font-size:11.5pt}.screenbar{display:none}.doc{margin:0;padding:0;border:0;max-width:none}.pb{break-before:page}h2,h3{break-after:avoid}.steps.c3{grid-template-columns:repeat(3,1fr)}.steps.c4{grid-template-columns:repeat(4,1fr)}.steps.c2{grid-template-columns:repeat(2,1fr)}.step p{font-size:10pt}}
.step figure img{height:200px;object-fit:contain;background:#fff}
.split>figure{flex:0 1 280px}
.split>figure img{max-height:300px;object-fit:contain;background:#fff}
@media print{.step figure img{height:1.55in}.split>figure{flex:0 1 2.4in}.split>figure img{max-height:2.6in}.steps.c5 .step figure img{height:1.2in}}