/* ===========================================================
   BulkEpoxy Supply — shared design system
   Industrial supply aesthetic: concrete paper, cured-dark ink,
   poured-resin amber. Archivo / IBM Plex Sans / IBM Plex Mono.
   =========================================================== */

:root{
  --paper:#EEEDE7; --paper-2:#E6E4DC; --ink:#15120D; --ink-soft:#33302A;
  --steel:#6C6A63; --hairline:#D3D0C6; --amber:#C8771A; --amber-deep:#A85F0E;
  --amber-tint:#F3E4CC; --white:#FBFAF6;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);
  font-family:"IBM Plex Sans",system-ui,sans-serif;font-size:17px;line-height:1.55;
  -webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.wrap--narrow{max-width:880px}
.mono{font-family:"IBM Plex Mono",monospace}
h1,h2,h3,h4{font-family:"Archivo",sans-serif;line-height:1.05;letter-spacing:-.01em}
.eyebrow{font-family:"IBM Plex Mono",monospace;font-size:12px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--amber-deep);font-weight:500}

/* skip link + focus */
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:0}
a:focus-visible,.btn:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2.5px solid var(--amber);outline-offset:3px;border-radius:4px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}

/* utility bar */
.util{background:var(--ink);color:#C9C5BB}
.util .wrap{display:flex;justify-content:space-between;align-items:center;height:38px;
  font-family:"IBM Plex Mono";font-size:12px;letter-spacing:.04em}
.util .badge{color:var(--amber);text-transform:uppercase;letter-spacing:.14em}
.util a:hover{color:#fff}

/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(238,237,231,.9);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--hairline)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:74px}
.logo{display:flex;align-items:center;gap:11px}
.logo-mark{width:26px;height:30px;position:relative;border:2px solid var(--ink);
  border-radius:3px 3px 5px 5px;overflow:hidden;background:var(--white);flex:none}
.logo-mark::after{content:"";position:absolute;left:0;right:0;bottom:0;height:58%;background:var(--amber)}
.logo-txt{font-family:"Archivo";font-weight:900;font-size:20px;letter-spacing:-.02em}
.logo-txt b{color:var(--amber-deep)}
.logo-sub{font-family:"IBM Plex Mono";font-size:10px;letter-spacing:.2em;color:var(--steel);
  text-transform:uppercase;display:block;margin-top:-3px}
nav.main{display:flex;align-items:center;gap:28px}
nav.main .links{display:flex;gap:24px;font-size:15px;font-weight:500}
nav.main .links a{padding:6px 0;border-bottom:2px solid transparent;transition:.15s}
nav.main .links a:hover,nav.main .links a[aria-current="page"]{border-color:var(--amber)}

/* buttons */
.btn{font-family:"IBM Plex Sans";font-weight:600;font-size:15px;padding:11px 20px;border-radius:6px;
  cursor:pointer;display:inline-flex;align-items:center;gap:8px;border:none;
  transition:transform .12s,background .15s,color .15s}
.btn-primary{background:var(--amber);color:var(--ink)}
.btn-primary:hover{background:var(--amber-deep);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}

/* hero */
.hero{padding:60px 0 64px;border-bottom:1px solid var(--hairline)}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:center}
.hero.simple .wrap{grid-template-columns:1fr;gap:0}
.pill{display:inline-flex;align-items:center;gap:8px;font-family:"IBM Plex Mono";font-size:12px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--amber-deep);background:var(--amber-tint);
  border:1px solid #E2CFAE;padding:7px 14px;border-radius:100px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--amber);
  box-shadow:0 0 0 0 rgba(200,119,26,.6);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(200,119,26,.55)}70%{box-shadow:0 0 0 9px rgba(200,119,26,0)}100%{box-shadow:0 0 0 0 rgba(200,119,26,0)}}
.hero h1{font-weight:800;font-size:clamp(38px,4.8vw,60px);margin:18px 0 18px}
.hero h1 em{font-style:normal;color:var(--amber-deep)}
.hero p.lede{font-size:19px;color:var(--ink-soft);max-width:32em;margin-bottom:26px}
.hero-sec{margin-top:16px;font-size:14px}
.hero-sec a{color:var(--amber-deep);font-weight:600}
.hero-sec a:hover{text-decoration:underline}

/* email capture */
.capture{background:var(--white);border:1px solid var(--hairline);border-radius:10px;padding:18px;
  box-shadow:0 16px 34px -26px rgba(21,18,13,.4)}
.capture .cap-l{font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:10px}
.cap-form{display:flex;gap:9px}
.cap-form input{flex:1;font-family:"IBM Plex Sans";font-size:15px;padding:12px 14px;
  border:1px solid var(--hairline);border-radius:7px;background:var(--paper);color:var(--ink)}
.cap-form input:focus{outline:2px solid var(--amber);border-color:transparent}
.cap-note{font-family:"IBM Plex Mono";font-size:11px;color:var(--steel);margin-top:10px}
.cap-done{display:none;font-weight:600;color:var(--amber-deep);padding:8px 0}

/* spec plate */
.plate{background:var(--ink);color:var(--white);border-radius:10px;padding:28px 28px 24px;
  box-shadow:0 26px 50px -28px rgba(21,18,13,.55)}
.plate-head{font-family:"IBM Plex Mono";font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:#8E8A7F;margin-bottom:18px}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:18px 16px}
.spec .n{font-family:"Archivo";font-weight:800;font-size:30px;line-height:1;color:#fff}
.spec .n b{color:var(--amber)}
.spec .l{font-family:"IBM Plex Mono";font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:#9B978C;margin-top:5px}

/* sections */
section{padding:74px 0}
.sec-head{margin-bottom:36px}
.sec-head h2{font-weight:800;font-size:clamp(27px,3.3vw,40px);margin-top:8px}
.sec-head p{color:var(--steel);max-width:34em;margin-top:10px;font-size:16px}

/* resource / generic cards */
.res-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.res{background:var(--white);border:1px solid var(--hairline);border-radius:10px;padding:26px 24px;
  display:flex;flex-direction:column;transition:transform .15s,box-shadow .15s,border-color .15s}
.res:hover{transform:translateY(-3px);box-shadow:0 18px 34px -24px rgba(21,18,13,.4);border-color:#c3bfb2}
.res .stat{font-family:"IBM Plex Mono";font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;
  padding:3px 9px;border-radius:100px;align-self:flex-start;margin-bottom:14px}
.stat.live{background:#1f3d2a;color:#7fd49a}
.stat.soon{background:var(--paper-2);color:var(--steel)}
.res h3{font-weight:700;font-size:21px;margin-bottom:9px}
.res p{font-size:14.5px;color:var(--ink-soft);flex:1;margin-bottom:16px}
.res .go{font-weight:600;font-size:14px;color:var(--amber-deep);display:inline-flex;gap:6px}
.res:hover .go{gap:10px}

/* resin systems grid */
.systems{background:var(--paper-2);border-top:1px solid var(--hairline);border-bottom:1px solid var(--hairline)}
.sys-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--hairline);
  border:1px solid var(--hairline);border-radius:10px;overflow:hidden}
.sys{background:var(--paper);padding:28px 24px}
.sys .tag{font-family:"IBM Plex Mono";font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--amber-deep)}
.sys h3{font-weight:700;font-size:22px;margin:8px 0 10px}
.sys p{font-size:14.5px;color:var(--ink-soft);margin-bottom:14px}
.sys .speclist{font-family:"IBM Plex Mono";font-size:12px;color:var(--steel);
  border-top:1px solid var(--hairline);padding-top:12px;display:grid;gap:5px}
.sys .speclist b{color:var(--ink);font-weight:600}

/* dark trust band */
.trust{background:var(--ink);color:var(--white)}
.trust .eyebrow{color:var(--amber)}
.trust h2{color:#fff}
.trust .sec-head p{color:#A29E94}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.tcard{border:1px solid #2c2922;border-radius:9px;padding:24px 20px;background:#1b1812}
.tcard .ic{width:30px;height:30px;border-radius:6px;background:var(--amber);display:grid;place-items:center;
  margin-bottom:15px;color:var(--ink);font-weight:800;font-family:"Archivo"}
.tcard h3{font-weight:600;font-family:"IBM Plex Sans";font-size:16.5px;margin-bottom:7px}
.tcard p{font-size:13.5px;color:#9D998E;line-height:1.5}

/* final CTA band */
.band{text-align:center;padding:84px 0}
.band h2{font-weight:900;font-size:clamp(30px,4.2vw,52px);max-width:15em;margin:10px auto 14px}
.band h2 em{font-style:normal;color:var(--amber-deep)}
.band p{color:var(--steel);margin-bottom:26px;font-size:17px}
.band .cap-form{max-width:460px;margin:0 auto}

/* breadcrumbs */
.crumbs{font-family:"IBM Plex Mono";font-size:12px;letter-spacing:.04em;color:var(--steel);
  padding:18px 0 0}
.crumbs a{color:var(--amber-deep)}
.crumbs a:hover{text-decoration:underline}
.crumbs span{margin:0 8px;color:var(--hairline)}

/* article / prose */
article.prose{padding:30px 0 60px}
article.prose .lead{font-size:21px;line-height:1.5;color:var(--ink-soft);margin:8px 0 28px}
article.prose h1{font-weight:800;font-size:clamp(32px,4.5vw,46px);margin:14px 0 6px}
article.prose h2{font-weight:800;font-size:28px;margin:42px 0 14px}
article.prose h3{font-weight:700;font-size:20px;margin:26px 0 10px}
article.prose p{margin-bottom:15px;color:var(--ink-soft)}
article.prose ul,article.prose ol{margin:0 0 16px 22px;color:var(--ink-soft)}
article.prose li{margin-bottom:8px}
article.prose strong{color:var(--ink)}
article.prose a{color:var(--amber-deep);font-weight:500}
article.prose a:hover{text-decoration:underline}
.formula{font-family:"IBM Plex Mono";background:var(--white);border:1px solid var(--hairline);
  border-left:4px solid var(--amber);border-radius:8px;padding:16px 20px;font-size:15px;margin:18px 0;color:var(--ink)}
.callout{background:var(--amber-tint);border:1px solid #E2CFAE;border-radius:10px;padding:20px 24px;margin:22px 0}
.callout p{margin:0;color:var(--ink-soft)}
.callout strong{color:var(--ink)}

/* tables */
table{width:100%;border-collapse:collapse;margin:18px 0;font-size:15px;background:var(--white);
  border:1px solid var(--hairline);border-radius:8px;overflow:hidden}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--hairline)}
th{font-family:"IBM Plex Mono";font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  background:var(--paper-2);color:var(--ink)}
td.mono{font-family:"IBM Plex Mono"}
tr:last-child td{border-bottom:none}

/* faq */
.faq{margin-top:14px}
.faq details{border:1px solid var(--hairline);border-radius:8px;padding:4px 18px;margin-bottom:10px;background:var(--white)}
.faq summary{font-weight:600;padding:14px 0;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--amber-deep);font-weight:700}
.faq details[open] summary::after{content:"\2013"}
.faq details p{padding-bottom:14px;margin:0;color:var(--ink-soft)}

/* related links */
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.related a{background:var(--white);border:1px solid var(--hairline);border-radius:9px;padding:20px;
  transition:.15s;display:block}
.related a:hover{border-color:var(--amber);transform:translateY(-2px)}
.related .k{font-family:"IBM Plex Mono";font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel)}
.related .t{font-family:"Archivo";font-weight:700;font-size:17px;margin-top:7px;color:var(--ink)}

/* footer */
footer.site{background:var(--ink);color:#9D998E;padding:54px 0 28px;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px;
  padding-bottom:36px;border-bottom:1px solid #2c2922}
footer.site h4{font-family:"IBM Plex Mono";font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:#fff;margin-bottom:14px}
footer.site ul{list-style:none;display:grid;gap:9px}
footer.site ul a:hover{color:var(--amber)}
.foot-brand .logo-txt{color:#fff}
.foot-brand p{margin-top:13px;max-width:24em;line-height:1.5}
.foot-bot{display:flex;justify-content:space-between;padding-top:20px;font-family:"IBM Plex Mono";
  font-size:12px;flex-wrap:wrap;gap:10px}

/* responsive */
@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;gap:36px}
  .res-grid,.sys-grid,.trust-grid,.related{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  nav.main .links{display:none}
  .res-grid,.sys-grid,.trust-grid,.related{grid-template-columns:1fr}
  .cap-form{flex-direction:column}
  .specs{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr}
}