/* Design tokens: decided 2026-09-24 (palette by Tess on delegation, fonts approved by design authority) */
:root{
  color-scheme:light;
  --ink:#1C1C1C; --paper:#FFFFFF; --panel:#F3F4F4; --muted:#5E6466; --hair:#D8DCDD;
  --action:#007A8C; --action-hover:#006573; --brand:#009FB9;
  --radius:4px; --max:1120px;
  --sans:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
}
*{box-sizing:border-box}
/* Author display rules (e.g. .pcard grid) would otherwise override the hidden attribute */
[hidden]{display:none!important}
body{background:var(--paper);color:var(--ink);font:16px/1.6 var(--sans);margin:0}
a{color:var(--action)}
a:hover{color:var(--action-hover)}
:focus-visible{outline:2px solid var(--action);outline-offset:2px}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:20px}
.mono{font-family:var(--mono)}
h1,h2,h3{font-weight:600;line-height:1.25;text-wrap:balance;margin:0}
h1{font-size:clamp(26px,4vw,36px)}
h2{font-size:22px}
h3{font-size:17px}
p{margin:0}
.muted{color:var(--muted)}
.label{font:500 12px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}


/* header */
.top{border-bottom:1px solid var(--hair);background:var(--paper);position:sticky;top:env(safe-area-inset-top,0px);z-index:5}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px}
.top img{height:28px;width:auto;display:block}
.nav{display:flex;gap:24px;font-size:15px}
.nav a{color:var(--ink);text-decoration:none;padding-block:4px;border-bottom:2px solid transparent}
.nav a[aria-current="page"]{border-bottom-color:var(--action)}
.nav a:hover{color:var(--action)}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--action);color:#fff;border:0;border-radius:var(--radius);padding:10px 18px;font:600 15px var(--sans);text-decoration:none;cursor:pointer}
.btn:hover{background:var(--action-hover);color:#fff}
.btn.ghost{background:transparent;color:var(--action);border:1px solid var(--action)}
.btn.ghost:hover{background:var(--panel);color:var(--action-hover)}
.menu{display:none;background:none;border:1px solid var(--hair);border-radius:var(--radius);padding:6px 10px;font:500 14px var(--sans);color:var(--ink)}
@media (max-width:820px){
  .nav,.top .btn{display:none}
  .menu{display:block}
  .nav.open{display:flex;position:absolute;left:0;right:0;top:64px;flex-direction:column;gap:0;background:var(--paper);border-bottom:1px solid var(--hair);padding:8px 20px 16px}
  .nav.open a{padding:12px 0;border-bottom:1px solid var(--hair)}
}

main{min-height:60vh}
section{padding-block:48px}
section+section{border-top:1px solid var(--hair)}
.stack{display:grid;gap:14px}

/* search */
.hero{padding-block:56px 44px}
.hero .stack{max-width:680px}
.search{display:flex;border:1.5px solid var(--ink);border-radius:var(--radius);overflow:hidden;background:#fff;margin-top:8px}
.search input{flex:1;min-width:0;border:0;padding:13px 14px;font:17px var(--mono);color:var(--ink);background:transparent}
.search input:focus{outline:none}
.search:focus-within{outline:2px solid var(--action);outline-offset:2px}
.search button{border:0;background:var(--action);color:#fff;font:600 15px var(--sans);padding:0 22px;cursor:pointer}
.hint{font-size:14px;color:var(--muted)}
.hint button{background:none;border:0;padding:0;font:inherit;font-family:var(--mono);color:var(--action);cursor:pointer;text-decoration:underline;text-underline-offset:2px}

/* panel cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:16px;margin-top:20px}
.pcard{border:1px solid var(--hair);border-radius:var(--radius);padding:18px;display:grid;gap:12px;align-content:start;background:#fff}
.pcard .pn{font:500 20px var(--mono);text-decoration:none;color:var(--ink)}
.pcard .pn:hover{color:var(--action)}
.meta{font-size:14px;color:var(--muted)}
.boards{display:grid;gap:6px;border-top:1px solid var(--hair);padding-top:12px}
.brow{display:flex;justify-content:space-between;gap:10px;font-size:14px;align-items:baseline}
.brow a{font-family:var(--mono);font-weight:500;text-decoration:none}
.brow span{color:var(--muted);text-align:right}
.verified{display:inline-block;font:500 11px/1 var(--mono);letter-spacing:.06em;color:var(--action);border:1px solid var(--action);border-radius:3px;padding:4px 6px;justify-self:start}
.pcard .actions{display:flex;gap:10px;flex-wrap:wrap}
.notlisted{margin-top:20px;border:1px dashed var(--muted);border-radius:var(--radius);padding:18px;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;background:var(--panel)}
.empty{margin-top:20px;padding:18px;border:1px solid var(--hair);border-radius:var(--radius)}

/* categories + products */
.cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:20px}
.cat{border:1px solid var(--hair);border-radius:var(--radius);padding:18px;display:grid;gap:8px;text-decoration:none;color:var(--ink)}
.cat:hover{border-color:var(--action)}
.cat .n{font:500 13px var(--mono);color:var(--muted)}
.plist{display:grid;gap:28px;margin-top:8px}
.plist h3{padding-bottom:8px;border-bottom:1px solid var(--ink);display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.prod{display:grid;grid-template-columns:120px 1fr auto;gap:18px;align-items:center;padding:14px 0;border-bottom:1px solid var(--hair);text-decoration:none;color:var(--ink)}
.prod:hover .pname{color:var(--action)}
.pname{font:500 17px var(--mono)}
@media (max-width:560px){.prod{grid-template-columns:72px 1fr}.prod .go{display:none}}

/* photo placeholder: deliberately obvious (W11) */
.ph{aspect-ratio:4/3;max-width:100%;border:2px dashed #C0392B;border-radius:var(--radius);background:repeating-linear-gradient(135deg,#FDF3F2 0 10px,#FFFFFF 10px 20px);display:grid;place-items:center;text-align:center;font:500 11px/1.3 var(--mono);color:#A5281B;padding:6px}
.ph.lg{aspect-ratio:3/2;font-size:13px}

/* product detail */
.detail{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
@media (max-width:820px){.detail{grid-template-columns:1fr;gap:24px}}
dl.spec{display:grid;grid-template-columns:minmax(120px,38%) 1fr;margin:0;border-top:1px solid var(--hair)}
dl.spec dt,dl.spec dd{margin:0;padding:10px 0;border-bottom:1px solid var(--hair);font-size:15px}
dl.spec dt{color:var(--muted)}
dl.spec dd{font-family:var(--mono);font-size:14px}
.tbd{color:#A5281B;font-family:var(--mono);font-size:13px}
.crumb{font-size:14px;color:var(--muted);margin-bottom:10px}
.crumb a{text-decoration:none}
.eink{display:inline-grid;place-items:center;border:2px dashed #C0392B;border-radius:3px;font:500 10px var(--mono);color:#A5281B;padding:4px 8px;background:#FDF3F2}

/* developers */
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px}
.doc{border-top:1px solid var(--ink);padding-top:12px;display:grid;gap:6px}
.docrow{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--hair);font-size:15px;flex-wrap:wrap}
.docrow small{color:var(--muted);font-family:var(--mono)}

/* contact */
form{display:grid;gap:16px;max-width:620px}
.field{display:grid;gap:6px}
.field label{font-weight:500;font-size:15px}
.field label small{color:var(--muted);font-weight:400}
input,select,textarea{font:16px var(--sans);color:var(--ink);border:1px solid #9AA2A4;border-radius:var(--radius);padding:10px 12px;background:#fff;width:100%}
input.mono{font-family:var(--mono)}
textarea{min-height:120px;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.two{grid-template-columns:1fr}}
.sent{border:1px solid var(--action);border-radius:var(--radius);padding:14px;color:var(--ink);background:#EEF6F7}
.company{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.company dl{margin:0;display:grid;gap:10px}
.company dt{font:500 12px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.company dd{margin:0}

/* footer */
footer{border-top:1px solid var(--hair);background:var(--panel);font-size:14px;color:var(--muted);padding-block:32px 40px;margin-top:24px}
footer .wrap{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}
footer b{color:var(--ink);font-weight:600}
footer a{color:var(--muted)}

/* mobile sticky contact */
.sticky{display:none}
@media (max-width:820px){
  .sticky{display:block;position:fixed;left:0;right:0;bottom:0;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));background:var(--paper);border-top:1px solid var(--hair);z-index:6}
  .sticky .btn{width:100%;justify-content:center}
  footer{padding-bottom:96px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* --- site additions (Mason): things the prototype drew by hand --- */
.skip{position:absolute;left:-9999px}
.skip:focus{left:20px;top:8px;z-index:10;background:var(--paper);padding:8px}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* Markdown bodies: the spec table in each product file renders like dl.spec. */
.prose{display:grid;gap:14px}
.prose table{border-collapse:collapse;width:100%}
.prose thead{display:none}
.prose td{padding:10px 0;border-bottom:1px solid var(--hair);font-size:15px;vertical-align:top}
.prose tr:first-child td{border-top:1px solid var(--hair)}
.prose td:first-child{color:var(--muted);width:38%;padding-right:12px}
.prose td:last-child{font-family:var(--mono);font-size:14px}
.prose ul{margin:0;padding-left:20px}
.prose p:last-child{color:var(--muted);font-size:14px}
.formerr{border:1px solid #A5281B;border-radius:var(--radius);padding:14px;background:#FDF3F2;color:#5A1209}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}