:root{
  --ink:#17171a; --muted:#5f5f66; --line:#e6e6e2; --bg:#ffffff; --wash:#f7f7f4;
  --accent:#0f766e; --accent-bg:#e9f4f2;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Public Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
a:hover{color:#000}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
.wrap{max-width:1000px;margin:0 auto;padding:0 24px}
p{margin:0 0 14px}
/* header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.site-header .wrap{display:flex;align-items:center;gap:10px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.brand:hover{text-decoration:none}
.nav{display:flex;gap:2px;margin-left:auto;align-items:center}
@media(max-width:560px){.nav a{padding:8px 8px;font-size:14px}.nav a[href$="request.html"]{display:none}.brand{font-size:16px}}
.nav a{color:var(--muted);font-weight:500;font-size:15px;padding:8px 12px;border-radius:8px;text-decoration:none}
.nav a:hover{color:var(--ink);background:var(--wash)}
.nav a.vendor-cta{background:var(--ink);color:#fff;font-weight:600}
.nav a.vendor-cta:hover{background:#333;color:#fff}
/* hero */
.hero{border-bottom:1px solid var(--line)}
.hero-stack{padding:72px 24px 56px}
.hero h1{font-size:46px;line-height:1.12;margin:0 0 16px;letter-spacing:-.025em;font-weight:700;max-width:16ch}
.hero p.lede{color:var(--muted);font-size:19px;margin:0 0 28px;max-width:52ch}
.searchbar{display:flex;max-width:520px;background:#fff;border:1px solid #d6d6d2;border-radius:10px;overflow:hidden}
.searchbar:focus-within{border-color:var(--ink)}
.searchbar input{flex:1;border:0;padding:13px 18px;font-size:16px;outline:none;min-width:0;font-family:inherit;background:transparent}
.searchbar button{border:0;background:var(--ink);color:#fff;font-size:15px;font-weight:600;padding:0 26px;cursor:pointer;border-radius:6px;margin:4px;font-family:inherit}
.searchbar button:hover{background:#333}
.hero-meta{margin:18px 0 0;color:var(--muted);font-size:15px}
@media(max-width:860px){.hero-stack{padding:52px 24px 44px}.hero h1{font-size:34px}}
/* patch panel — the site's signature: a schematic telephone switchboard */
.patchbay{margin-top:34px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:16px 20px 8px;overflow:hidden}
.patchbay-cap{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:4px}
.patchbay-cap .t1{font-size:12px;font-weight:600;letter-spacing:.12em;color:var(--muted)}
.patchbay-cap .t2{font-size:13px;color:var(--muted)}
.patchbay svg{display:block;width:100%;height:auto}
.cord{stroke:#b9b9b2;stroke-width:1.5;fill:none;transition:stroke .18s ease}
.cord.lit{stroke:var(--accent);stroke-width:2}
.jacklink{text-decoration:none}
.jacklink .ring{fill:#fff;stroke:var(--ink);stroke-width:2}
.jacklink .pin{fill:var(--ink)}
.jacklink .jlabel{fill:var(--muted);font-size:13px;font-family:inherit}
.jacklink:hover .jlabel,.jacklink:focus-visible .jlabel{fill:var(--ink);text-decoration:underline;text-underline-offset:3px}
.jacklink:hover .ring,.jacklink:focus-visible .ring{stroke:var(--accent)}
.jacklink:hover .pin,.jacklink:focus-visible .pin{fill:var(--accent)}
.dest .ring{fill:#fff;stroke:var(--ink);stroke-width:2.5}
.dest .pin{fill:var(--ink)}
.dest .dlabel{fill:var(--ink);font-size:13px;font-weight:600;font-family:inherit}
.patchbay-note{margin:2px 0 10px;font-size:13.5px;color:var(--muted)}
.catchips{display:flex;flex-wrap:wrap;gap:8px;margin:2px 0 12px}
.catchip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:12.5px;color:var(--ink);text-decoration:none;background:#fff}
.catchip span{color:var(--muted);font-size:11.5px}
.catchip:hover{border-color:var(--accent);color:var(--accent)}
.catchip:hover span{color:var(--accent)}
@media (prefers-reduced-motion:reduce){.cord{transition:none}}
/* sections */
.section{padding:52px 0}
.sec-title{display:flex;align-items:baseline;gap:12px;font-size:21px;font-weight:700;margin:0 0 6px;letter-spacing:-.01em}
.sec-no{font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--muted)}
.sub{color:var(--muted);margin:0 0 8px;font-size:16px}
.grid{display:block;margin-top:8px}
/* ledger rows */
.card{position:relative;display:flex;align-items:center;gap:16px;padding:14px 2px;border-bottom:1px solid var(--line);min-height:58px}
.card:first-child{border-top:1px solid var(--line)}
.card:hover{background:var(--wash)}
.jackglyph{width:15px;height:15px;border:2px solid var(--ink);border-radius:50%;flex:none;position:relative}
.jackglyph::after{content:"";position:absolute;left:50%;top:50%;width:4px;height:4px;margin:-2px 0 0 -2px;border-radius:50%;background:var(--ink)}
.jackno{font-size:12.5px;color:var(--muted);letter-spacing:.06em;font-variant-numeric:tabular-nums;flex:none;width:38px}
.card-main{flex:1;min-width:0}
.card h3{margin:0;font-size:16.5px;font-weight:600}
.card h3 a{color:var(--ink);text-decoration:none}
.card h3 a::after{content:"";position:absolute;inset:0}
.card h3 a:hover{text-decoration:underline}
.card .tag{margin:3px 0 0;color:var(--muted);font-size:15px}
.badges{display:flex;flex-wrap:wrap;gap:5px;margin-left:auto;align-items:center;justify-content:flex-end;position:relative;z-index:1;flex:none;max-width:38%}
.badge{font-size:11px;font-weight:600;padding:2px 7px;border:1px solid var(--line);border-radius:4px;white-space:nowrap;letter-spacing:.02em;background:#fff;color:var(--muted)}
.badge.official{border-color:var(--accent);color:#0b5f59;background:var(--accent-bg)}
.badge.gap{border-color:var(--accent);color:#0b5f59}
.cat-row{position:relative;display:flex;align-items:center;gap:16px;padding:14px 2px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink);min-height:56px}
.cat-row:first-child{border-top:1px solid var(--line)}
.cat-row:hover{background:var(--wash)}
.cat-row strong{font-size:16.5px;font-weight:600;flex:1;min-width:0}
.cat-row .count{color:var(--muted);font-size:15px;font-variant-numeric:tabular-nums}
.cat-row .go{color:var(--muted)}
/* split cta */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px}
@media(max-width:700px){.split{grid-template-columns:1fr}}
.split .btn{margin-top:10px}
/* buttons */
.btn{display:inline-block;background:var(--ink);color:#fff;font-weight:600;padding:12px 24px;border-radius:8px;border:0;font-size:15.5px;cursor:pointer;text-decoration:none;font-family:inherit}
.btn:hover{background:#333;color:#fff;text-decoration:none}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid #c9c9c5}
.btn.ghost:hover{border-color:var(--ink);background:var(--wash);color:var(--ink)}
/* detail */
.detail-head{padding:44px 0 30px;border-bottom:1px solid var(--line)}
.detail-head h1{margin:0 0 8px;font-size:34px;letter-spacing:-.02em;font-weight:700}
.detail-head .tagline{color:var(--muted);font-size:18px;margin:0 0 14px;max-width:60ch}
.detail-body{padding:36px 0 52px;display:grid;grid-template-columns:1fr 300px;gap:40px}
@media(max-width:860px){.detail-body{grid-template-columns:1fr}}
.detail-main h2{font-size:19px;margin:30px 0 10px;font-weight:700}
.install-step{border:1px solid var(--line);border-radius:8px;padding:16px 18px;margin:0 0 12px;background:#fff}
.install-step strong{display:block;margin-bottom:4px;font-size:15px}
.install-step p{margin:0;font-size:15.5px;color:#3a3a3e}
.sidebox{border:1px solid var(--line);border-radius:8px;padding:20px;margin-bottom:16px;background:#fff}
.sidebox h3{margin:0 0 10px;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600}
.sidebox dl{margin:0}
.sidebox dt{font-size:13px;color:var(--muted);margin-top:12px}
.sidebox dd{margin:2px 0 0;font-size:15px;overflow-wrap:anywhere}
.sidebox a{color:var(--ink)}
.notice{border-radius:8px;padding:15px 18px;margin:0 0 22px;font-size:15px;border:1px solid var(--line);background:var(--wash)}
.notice.gap strong{color:var(--accent)}
.notice.community strong{color:var(--ink)}
/* browse */
.filters{background:#fff;border-bottom:1px solid var(--line);padding:18px 0;position:sticky;top:62px;z-index:40}
.filters .row{display:flex;flex-wrap:wrap;gap:10px}
.filters input[type=text]{flex:2;min-width:200px;padding:10px 16px;font-size:15px;border:1px solid #d6d6d2;border-radius:8px;font-family:inherit}
.filters select{padding:10px 14px;font-size:15px;border:1px solid #d6d6d2;border-radius:8px;background:#fff;font-family:inherit;color:var(--ink)}
.result-count{color:var(--muted);font-size:14px;margin:18px 0 4px}
/* forms */
.form-card{border:1px solid var(--line);border-radius:12px;padding:36px;max-width:620px;margin:0 auto;background:#fff}
.form-card label{display:block;font-weight:600;margin:18px 0 6px;font-size:15px}
.form-card input,.form-card textarea,.form-card select{width:100%;padding:12px 14px;font-size:16px;border:1px solid #d6d6d2;border-radius:8px;font-family:inherit;background:#fff}
.form-card textarea{min-height:110px;resize:vertical}
.form-note{color:var(--muted);font-size:14px;margin-top:16px}
/* vendors */
.tier{border:1px solid var(--line);border-radius:12px;padding:28px;background:#fff}
.tier.featured{border:1.5px solid var(--ink)}
.tier h3{margin:0;font-size:19px}
.tier .price{font-size:36px;font-weight:700;margin:6px 0;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.tier .price small{font-size:14px;font-weight:400;color:var(--muted)}
.tier ul{margin:0;padding-left:20px;color:var(--muted);font-size:15px}
.tier ul li{margin:7px 0}
.tiers{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:24px 0}
.faq{margin:24px 0}
.faq details{border-bottom:1px solid var(--line);padding:16px 2px}
.faq summary{font-weight:600;cursor:pointer;font-size:16px;list-style:none;display:flex;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"";width:11px;height:11px;flex:none;border:2px solid var(--ink);border-radius:50%;position:relative}
.faq p{color:var(--muted);margin:8px 0 0 23px;font-size:15px}
.gaplist{columns:2;column-gap:32px;list-style:none;padding:0}
.gaplist li{margin:0;padding:9px 0;border-bottom:1px solid var(--line);break-inside:avoid;font-size:15px;color:#3a3a3e}
@media(max-width:640px){.gaplist{columns:1}}
.check-list{list-style:none;padding:0;margin:18px 0}
.check-list li{padding:9px 0 9px 32px;position:relative}
.check-list li::before{content:"";position:absolute;left:5px;top:16px;width:11px;height:6px;border-left:2.5px solid var(--ink);border-bottom:2.5px solid var(--ink);transform:rotate(-45deg)}
/* footer */
.site-footer{border-top:1px solid var(--line);padding:44px 0 36px;margin-top:40px}
.site-footer .wrap{display:flex;flex-wrap:wrap;gap:28px;align-items:flex-start}
.site-footer .cols{display:flex;gap:56px;margin-left:auto}
.site-footer h4{margin:0 0 8px;font-size:13px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:7px 0;font-size:14.5px}
.site-footer a{color:var(--muted);text-decoration:none}
.site-footer a:hover{color:var(--ink)}
.site-footer .fine{width:100%;color:var(--muted);font-size:13.5px;margin-top:12px}