/* MF Fastener — Technical Data page */


:root{
  --coal:#141618; --coal2:#1c1f22; --panel:#202428;
  --txt:#eceeee; --mut:#9aa1a5; --hairline:rgba(255,255,255,.12);
  --crimson:#a01423; --crimson-bright:#c11f31; --crimson-deep:#6e0d18;
  --gold:#d9a93f; --gold-bright:#e9c565; --gold-deep:#b3872b;
  --silver:#cdd2d6;
  --fd:'Big Shoulders Display','Arial Narrow',sans-serif;
  --fb:'Archivo',system-ui,sans-serif;
  --fm:'IBM Plex Mono',ui-monospace,monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--fb);color:var(--txt);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;
  background:
    radial-gradient(1100px 600px at 75% -10%, rgba(255,255,255,.05), transparent 60%),
    repeating-linear-gradient(115deg, rgba(255,255,255,.014) 0 2px, transparent 2px 7px),
    repeating-linear-gradient(25deg, rgba(0,0,0,.18) 0 1px, transparent 1px 9px),
    var(--coal)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{max-width:1240px;margin:0 auto;padding:0 28px}
.display{font-family:var(--fd);font-weight:800;text-transform:uppercase;line-height:.92;letter-spacing:.005em}
.eyebrow{font-family:var(--fm);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mut);display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--gold)}

/* utility + header */
.util{background:#0e1011;color:#9aa1a5;font-family:var(--fm);font-size:12px;border-bottom:1px solid var(--hairline)}
.util .wrap{display:flex;justify-content:space-between;align-items:center;min-height:38px;gap:16px;flex-wrap:wrap}
.util a{color:#d9dcdd}
.util a:hover{color:var(--gold-bright)}
.util .left,.util .right{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.util .divider{color:#3a3f43}
.rfq-count{display:inline-flex;align-items:center;gap:8px}
.rfq-count b{background:var(--crimson);color:#fff;min-width:20px;height:20px;border-radius:2px;display:inline-flex;align-items:center;justify-content:center;font-weight:600;padding:0 5px}
header{position:sticky;top:0;z-index:60;background:linear-gradient(180deg, rgba(20,22,24,.98), rgba(20,22,24,.92));backdrop-filter:blur(6px);border-bottom:1px solid var(--hairline)}
.nav-row{display:flex;align-items:center;justify-content:space-between;min-height:80px;gap:24px}
nav.main{display:flex;align-items:center;gap:2px}
nav.main a{font-weight:600;font-size:14.5px;padding:10px 13px;color:#d6dadc;border-bottom:2px solid transparent}
nav.main a:hover{color:var(--gold-bright)}
nav.main a.active{color:var(--gold-bright);border-color:var(--gold)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:800;font-size:14.5px;letter-spacing:.04em;padding:14px 26px;cursor:pointer;transition:all .15s ease;border:1px solid transparent;text-transform:uppercase;font-family:var(--fb)}
.btn.gold{background:linear-gradient(180deg,var(--gold-bright),var(--gold-deep));color:#221803;border-color:#8a6a1f;box-shadow:0 2px 14px rgba(217,169,63,.25)}
.btn.gold:hover{background:linear-gradient(180deg,#f2d47c,var(--gold));box-shadow:0 4px 20px rgba(217,169,63,.4)}
.btn.silver{background:transparent;color:var(--txt);border-color:#5a6167}
.btn.silver:hover{border-color:var(--silver);background:rgba(255,255,255,.05)}
.burger{display:none}
.nav-toggle{display:none}

/* page head */
.page-head{padding:54px 0 42px;border-bottom:1px solid var(--hairline);
  background:radial-gradient(700px 300px at 15% 0%, rgba(160,20,35,.22), transparent 62%)}
.crumbs{font-family:var(--fm);font-size:12px;color:var(--mut);letter-spacing:.06em;margin-bottom:18px}
.crumbs a:hover{color:var(--gold-bright)}
.page-head h1{font-size:clamp(46px,5.6vw,80px);margin-top:12px;color:#fff}
.page-head h1 span{color:var(--gold)}
.page-head .sub{color:#c3c8cb;max-width:66ch;margin-top:14px}

/* CTA + footer */
.cta{background:radial-gradient(700px 300px at 20% 0%, rgba(217,169,63,.12), transparent 60%),linear-gradient(180deg,#23262a,#17191c);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
.cta .wrap{display:grid;grid-template-columns:1.4fr .6fr;gap:40px;align-items:center;padding-top:80px;padding-bottom:80px}
.cta h2{font-size:clamp(38px,4.6vw,60px);color:#fff}
.cta h2 span{color:var(--gold)}
.cta p{color:#c3c8cb;margin-top:14px;max-width:56ch}
.cta .right{display:flex;flex-direction:column;gap:12px}

.rv{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

@media (max-width:1020px){
            .cta .wrap{grid-template-columns:1fr}
}
@media (max-width:1024px){
  .burger{display:inline-flex;flex-direction:column;gap:5px;background:none;border:0;padding:10px;cursor:pointer}
  .burger span{width:24px;height:2px;background:#e8e6df}
  nav.main{display:none;position:absolute;top:100%;left:0;right:0;background:#141618;border-bottom:1px solid var(--hairline);flex-direction:column;align-items:stretch;padding:10px 20px 20px}
  .nav-toggle:checked ~ nav.main{display:flex}
  .header-cta{display:none}
      }

/* ---------- technical page ---------- */
.std-chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{font-family:var(--fm);font-size:12px;letter-spacing:.06em;border:1px solid var(--hairline);background:rgba(255,255,255,.04);padding:9px 13px;color:#c3c8cb}
.chip b{color:var(--gold-bright)}
.tblwrap{overflow-x:auto;border:1px solid var(--hairline)}
.spec-table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:640px}
.spec-table th{font-family:var(--fm);font-size:11px;letter-spacing:.12em;text-transform:uppercase;text-align:left;background:var(--crimson);color:#fff;padding:13px 16px;font-weight:500}
.spec-table td{padding:13px 16px;border-bottom:1px solid var(--hairline);color:#dfe3e5}
.spec-table tr:nth-child(even) td{background:rgba(255,255,255,.03)}
.spec-table tr:hover td{background:rgba(160,20,35,.18)}
.spec-table td.g{font-weight:700;white-space:nowrap;color:#fff}
.tbl-note{font-family:var(--fm);font-size:11.5px;color:var(--mut);letter-spacing:.04em;margin-top:14px}
.dot{display:inline-block;width:11px;height:11px;border-radius:50%;margin-right:9px;border:1px solid rgba(255,255,255,.3)}
.dot.blue{background:#3b7fc4}.dot.yellow{background:#d9a93f}.dot.red{background:#c11f31}
.sec-head p{color:#c3c8cb;max-width:64ch;margin-top:12px}
.finish{background:var(--coal2);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
.fgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.fcard{border:1px solid var(--hairline);background:rgba(255,255,255,.03);padding:22px 20px}
.fcard .swatch{height:8px;margin-bottom:14px}
.fcard h3{font-size:16px;font-weight:700;color:#fff;margin-bottom:6px}
.fcard p{font-size:13px;color:#c3c8cb}
@media (max-width:1020px){.fgrid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:760px){.fgrid{grid-template-columns:1fr}}

/* ---------- document library ---------- */
.libtools{position:sticky;top:80px;z-index:40;background:rgba(20,22,24,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--hairline);padding:18px 0}
.libtools .wrap{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.search{flex:1;min-width:260px;position:relative}
.search input{width:100%;background:rgba(255,255,255,.05);border:1px solid var(--hairline);color:#fff;font-family:var(--fb);font-size:15px;padding:13px 14px 13px 42px}
.search input:focus{border-color:var(--gold);outline:none}
.search::before{content:"⌕";position:absolute;left:15px;top:9px;font-size:20px;color:var(--gold-bright)}
.filters{display:flex;gap:7px;flex-wrap:wrap}
.fbtn{font-family:var(--fm);font-size:11px;letter-spacing:.08em;border:1px solid var(--hairline);background:transparent;color:#c3c8cb;padding:9px 13px;cursor:pointer;text-transform:uppercase;transition:all .15s ease}
.fbtn:hover{border-color:var(--gold);color:var(--gold-bright)}
.fbtn.on{background:var(--crimson);border-color:var(--crimson);color:#fff}
.fbtn .n{opacity:.65;margin-left:5px}
.libcount{font-family:var(--fm);font-size:12px;color:var(--mut);letter-spacing:.06em;padding:24px 0 18px}
.doclist{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;padding-bottom:24px}
.doc{display:flex;align-items:center;gap:16px;border:1px solid var(--hairline);background:rgba(255,255,255,.03);padding:17px 18px;transition:all .15s ease}
.doc:hover{border-color:var(--gold);background:rgba(217,169,63,.07)}
.doc .ico{width:34px;height:40px;flex:none;position:relative;background:linear-gradient(180deg,#9d1322,#700e19);border:1px solid rgba(233,197,101,.4)}
.doc .ico::after{content:"PDF";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--fm);font-size:8.5px;color:var(--gold-bright);letter-spacing:.06em}
.doc .meta{min-width:0;display:flex;flex-direction:column;gap:4px}
.doc .t{display:block;font-weight:600;font-size:14.5px;color:#fff;line-height:1.35}
.doc .s{display:block;font-family:var(--fm);font-size:11px;color:var(--gold-bright);letter-spacing:.06em}
.doc .arw{margin-left:auto;padding-left:14px;font-family:var(--fm);font-size:13px;color:var(--mut);flex:none}
.doc:hover .arw{color:var(--gold-bright)}
.doc.soon{opacity:.55;cursor:default}
.doc.soon:hover{border-color:var(--hairline);background:rgba(255,255,255,.03)}
.doc.soon .ico{background:linear-gradient(180deg,#3a4147,#23282c);border-color:var(--hairline)}
.doc.soon .ico::after{content:"—";color:var(--mut)}
.doc.soon .arw{font-size:10px;letter-spacing:.08em}
.nores{padding:40px 0;text-align:center;font-family:var(--fm);font-size:13px;color:var(--mut);letter-spacing:.06em}
@media (max-width:860px){.doclist{grid-template-columns:1fr}.libtools{position:static}}

/* CTA + footer */
.cta{background:radial-gradient(700px 300px at 20% 0%, rgba(217,169,63,.12), transparent 60%),linear-gradient(180deg,#23262a,#17191c);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
.cta .wrap{display:grid;grid-template-columns:1.4fr .6fr;gap:40px;align-items:center;padding-top:80px;padding-bottom:80px}
.cta h2{font-size:clamp(38px,4.6vw,60px);color:#fff}
.cta h2 span{color:var(--gold)}
.cta p{color:#c3c8cb;margin-top:14px;max-width:56ch}
.cta .right{display:flex;flex-direction:column;gap:12px}
.toast{position:fixed;bottom:24px;right:24px;background:#0e1011;color:#fff;padding:14px 20px;font-size:14px;border-left:3px solid var(--gold);opacity:0;transform:translateY(8px);transition:all .25s ease;z-index:99;pointer-events:none}
.toast.show{opacity:1;transform:none}
footer{background:linear-gradient(180deg,#8e1420,#4a0910);color:#f0d4d7;font-size:14px}
.f-top{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px;padding:64px 0 48px}
@media(max-width:900px){.f-top{grid-template-columns:1fr 1fr}}
footer h4{font-family:var(--fm);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-bright);margin-bottom:16px}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin-bottom:9px}
footer a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px}
.f-social{display:flex;gap:8px;margin-top:14px}
.f-social a{width:34px;height:34px;border:1px solid rgba(255,255,255,.35);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-family:var(--fm);font-size:11px;font-weight:600;letter-spacing:.04em;transition:.2s}
.f-social a:hover{background:var(--gold);color:#221803;border-color:var(--gold);text-decoration:none}
.f-cat{display:inline-block;margin-top:12px;border:1px solid var(--gold);color:var(--gold-bright);font-family:var(--fm);font-size:11px;letter-spacing:.1em;padding:9px 12px}
.f-cat:hover{background:var(--gold);color:#221803;text-decoration:none}
.f-bottom{border-top:1px solid rgba(255,255,255,.18);padding:20px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-family:var(--fm);font-size:11.5px;color:#dfaeb4}
.f-bottom .drg{letter-spacing:.1em}
.f-legal a{margin-right:14px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo img{height:52px;width:auto;flex:none}
.wordmark{display:flex;flex-direction:column;line-height:1}
.wordmark b{font-family:var(--fd);font-weight:800;font-size:21px;letter-spacing:.02em;color:#fff}
.wordmark i{font-family:var(--fm);font-style:normal;font-size:9.5px;letter-spacing:.28em;color:var(--gold);margin-top:4px}
@media(max-width:600px){.logo img{height:42px}.wordmark b{font-size:17px}.wordmark i{font-size:8px;letter-spacing:.2em}}
.f-logo{display:inline-block;margin-bottom:18px}
.f-logo img{height:78px;width:auto}
.tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
@media(max-width:760px){.tbl-scroll{margin-inline:-20px;padding-inline:20px}
.tbl-scroll::after{content:"SWIPE →";display:block;font-family:var(--fm);font-size:10px;letter-spacing:.14em;color:var(--mut);padding:8px 0 0}}
@media(max-width:600px){.rolebar .k,.notice-strip .k,.refnote-head .k{white-space:normal}
.apps{grid-template-columns:1fr!important}
.rel-grid,.capchips,.f-top{grid-template-columns:1fr 1fr!important}
.pd-grid,.spec-grid,.jn .jn-grid{grid-template-columns:1fr!important}}
@media(max-width:420px){.rel-grid,.capchips,.f-top{grid-template-columns:1fr!important}}
@media (max-width:1024px){.burger{display:inline-flex!important}.header-cta{display:none}}
@media (max-width:560px){
  .range-grid,.feat-grid,.mfg-grid,.tech-grid,.rel-grid,.capchips,.f-top,.depts-grid,.svc-grid,.rcell-grid{grid-template-columns:1fr!important}
  .stats,.stats-row{grid-template-columns:1fr 1fr!important}
  .right,.left{max-width:100%}
  .btn{width:100%;max-width:100%;box-sizing:border-box}
  .buy .btn{min-width:0}
  h1,.display{overflow-wrap:anywhere}
}
html,body{overflow-x:clip}
@supports not (overflow:clip){html,body{overflow-x:hidden}}