:root{--bg:#f6f7f4;--ink:#1c2321;--mut:#5b6560;--line:#d9ddd6;--acc:#1f6f5b;--card:#fff}
@media(prefers-color-scheme:dark){:root{--bg:#141917;--ink:#eef1ee;--mut:#9aa6a0;--line:#2a332f;--acc:#5fc4a6;--card:#1b221f}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 Georgia,'Times New Roman',serif}
h1,h2,h3,.logo,nav,.btn,label,footer,.card strong{font-family:system-ui,-apple-system,'Segoe UI',sans-serif}
header{display:flex;flex-wrap:wrap;gap:12px 28px;align-items:center;padding:14px 5vw;border-bottom:1px solid var(--line)}
.logo{font-weight:800;font-size:20px;color:var(--ink);text-decoration:none}nav{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:14px}nav a{color:var(--mut);text-decoration:none}nav a:hover{color:var(--acc)}
main{max-width:860px;margin:0 auto;padding:32px 5vw 60px}h1{font-size:clamp(28px,5vw,42px);line-height:1.15;margin:.2em 0}.lead,.hero p{color:var(--mut);font-size:19px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;margin-top:24px}
.card{display:block;padding:18px;background:var(--card);border:1px solid var(--line);border-radius:6px;color:var(--ink);text-decoration:none}.card:hover{border-color:var(--acc)}.card span{display:block;color:var(--mut);font-size:15px;margin-top:6px}
.box{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:20px;margin:22px 0}.ctl{display:flex;flex-wrap:wrap;gap:14px 24px;align-items:center;margin-bottom:16px;font-size:15px}
.drop{display:block;padding:42px 16px;text-align:center;border:2px dashed var(--line);border-radius:6px;cursor:pointer;font-size:16px;color:var(--mut)}.drop:hover,.drop.on,.drop:focus-visible{border-color:var(--acc);color:var(--ink);outline:none}
.row{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center;padding:12px 0;border-top:1px solid var(--line);font-size:15px;font-family:system-ui,sans-serif}.row img{width:48px;height:48px;object-fit:cover;border-radius:4px;background:var(--line)}.row span{flex:1;min-width:160px}
.btn{display:inline-block;background:var(--acc);color:#fff;border:0;border-radius:5px;padding:9px 16px;font-size:15px;cursor:pointer;text-decoration:none}@media(prefers-color-scheme:dark){.btn{color:#08130f}}
input[type=text],select{padding:7px 9px;border:1px solid var(--line);border-radius:5px;background:var(--bg);color:var(--ink);font-size:15px}#qr{margin:14px 0}#qr img,#qr canvas{max-width:100%;height:auto}
.copy h2{margin-top:1.6em}.copy a{color:var(--acc)}.copy p a{margin-right:12px}.ad{margin:18px 0;min-height:90px}
footer{text-align:center;color:var(--mut);font-size:14px;padding:24px 5vw;border-top:1px solid var(--line)}footer a{color:var(--mut);margin:0 8px}
a:focus-visible,button:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--card);padding:8px;z-index:9}
.logo{display:flex;align-items:center;gap:10px}.logo img{display:block;border-radius:8px}.top nav.main{margin-left:auto;gap:6px 18px}
.crumbs{font:14px system-ui,sans-serif;color:var(--mut);margin-bottom:8px}.crumbs a{color:var(--mut)}
details{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:12px 16px;margin:10px 0}summary{cursor:pointer;font-weight:600;font-family:system-ui,sans-serif}
.links a{display:inline-block;margin:4px 14px 4px 0}.meta,.note{color:var(--mut);font-size:15px}.post{max-width:70ch}.post li,.copy li{margin:.3em 0}code{background:var(--line);padding:1px 5px;border-radius:4px;font-size:.9em}
.fcols{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:24px;text-align:left;max-width:960px;margin:0 auto 20px}.fcols strong{display:block;margin-bottom:8px;color:var(--ink)}.fcols a{display:block;margin:4px 0}.fcols p{margin:0}.copy-r{margin:0}
@media(max-width:600px){body{font-size:16px}header.top{padding:12px 4vw}.top nav.main{margin-left:0;width:100%}.drop{padding:30px 12px}.btn{width:100%;text-align:center}.row .btn{width:auto}}