/*
Theme Name: Elevate Bioreagents
Theme URI: https://elevatebioreagents.com
Author: Elevate Bioreagents
Description: Clean, light identity for Elevate Bioreagents — high-purity research reagents, documented to the lot. Manrope + IBM Plex Mono, single Titrant accent, spec-strip device, locked RUO compliance.
Version: 1.0.0
Requires at least: 6.4
Requires PHP: 8.0
Text Domain: elevate-bioreagents
*/

/* ============================================================
   TOKENS (from brand kit v1.1)
   ============================================================ */
:root{
  --eb-paper:#FFFFFF;
  --eb-base:#F5F8F9;
  --eb-mist:#EAF0F7;
  --eb-titrant-soft:#EEF1FC;
  --eb-titrant:#2536D8;
  --eb-titrant-dk:#1B29B0;
  --eb-ink:#0D1B2A;
  --eb-amber:#E0A62E;
  --eb-slate:#5C6A74;
  --eb-line:rgba(13,27,42,.10);
  --eb-line-strong:rgba(13,27,42,.16);
  --eb-danger:#C0402F;

  --eb-font-sans:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --eb-font-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --eb-radius-sm:4px;
  --eb-radius:8px;
  --eb-radius-lg:12px;
  --eb-maxw:1120px;
  --eb-maxw-prose:1060px;

  --eb-shadow:0 1px 2px rgba(13,27,42,.04);
  --eb-shadow-lg:0 18px 48px -24px rgba(13,27,42,.28);
}

/* ============================================================
   RESET / BASE
   ============================================================ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--eb-font-sans);
  font-weight:400;
  font-size:16px;
  line-height:1.6;
  color:var(--eb-ink);
  background:var(--eb-base);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--eb-titrant);text-decoration:none}
a:hover{color:var(--eb-titrant-dk)}
h1,h2,h3,h4,h5{margin:0 0 .4em;font-weight:700;line-height:1.12;letter-spacing:-.018em;color:var(--eb-ink)}
p{margin:0 0 1rem}
ul,ol{margin:0 0 1rem;padding-left:1.25rem}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--eb-titrant);outline-offset:2px}
hr{border:0;border-top:1px solid var(--eb-line);margin:2rem 0}

/* ============================================================
   LAYOUT PRIMITIVES
   ============================================================ */
.eb-wrap{max-width:var(--eb-maxw);margin-inline:auto;padding-inline:24px}
.eb-prose{max-width:var(--eb-maxw-prose);margin-inline:auto;padding-inline:24px}
.eb-section{padding:88px 0}
.eb-section--tight{padding:56px 0}
.eb-eyebrow{
  font-family:var(--eb-font-mono);
  font-size:11px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--eb-titrant);
  display:inline-block;margin-bottom:14px;
}
.eb-eyebrow--slate{color:var(--eb-slate)}
.eb-lead{font-size:1.12rem;color:var(--eb-slate);max-width:56ch}
.eb-center{text-align:center}
.eb-center .eb-lead{margin-inline:auto}
.eb-mono{font-family:var(--eb-font-mono)}
.eb-hi{color:var(--eb-titrant)}

/* ============================================================
   BUTTONS
   ============================================================ */
.eb-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  font-family:var(--eb-font-sans);font-weight:600;font-size:.95rem;
  line-height:1;letter-spacing:.005em;
  padding:14px 24px;border-radius:var(--eb-radius);
  border:1px solid transparent;cursor:pointer;
  transition:background .16s ease,border-color .16s ease,color .16s ease,transform .16s ease;
}
.eb-btn--primary{background:var(--eb-titrant);color:#fff;border-color:var(--eb-titrant)}
.eb-btn--primary:hover{background:var(--eb-titrant-dk);border-color:var(--eb-titrant-dk);color:#fff}
.eb-btn--ghost{background:transparent;color:var(--eb-ink);border-color:var(--eb-line-strong)}
.eb-btn--ghost:hover{border-color:var(--eb-ink);color:var(--eb-ink)}
.eb-btn--light{background:#fff;color:var(--eb-ink);border-color:var(--eb-line)}
.eb-btn--light:hover{border-color:var(--eb-titrant);color:var(--eb-titrant)}
.eb-btn--sm{padding:10px 16px;font-size:.85rem}
.eb-btn--block{width:100%}

/* ============================================================
   HEADER
   ============================================================ */
.eb-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(1.4) blur(12px);
  border-bottom:1px solid var(--eb-line);
}
.eb-header__bar{display:flex;align-items:center;gap:32px;height:70px}
.eb-brand{display:flex;align-items:center;gap:11px;flex-shrink:0}
.eb-brand__mark{width:30px;height:24px;flex-shrink:0}
.eb-brand__mark svg,.eb-brand__mark path{overflow:visible}
.eb-brand__name{font-weight:800;font-size:1.26rem;letter-spacing:-.02em;color:var(--eb-ink);line-height:1}
.eb-brand__name b{font-weight:800;color:var(--eb-ink)}
.eb-brand__name span{font-weight:600;color:var(--eb-slate)}
.eb-nav{display:flex;align-items:center;gap:28px;margin-left:auto}
.eb-nav a{
  font-size:.94rem;font-weight:500;color:var(--eb-ink);
  position:relative;padding:6px 0;
}
.eb-nav a:hover{color:var(--eb-titrant)}
.eb-nav .current-menu-item>a,.eb-nav .current_page_item>a{color:var(--eb-titrant)}
.eb-header__actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.eb-cart{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 15px;border:1px solid var(--eb-line);border-radius:var(--eb-radius);
  font-size:.88rem;font-weight:600;color:var(--eb-ink);background:#fff;
  transition:border-color .16s;
}
.eb-cart:hover{border-color:var(--eb-titrant);color:var(--eb-titrant)}
.eb-cart__count{
  font-family:var(--eb-font-mono);font-size:.72rem;font-weight:500;
  background:var(--eb-titrant);color:#fff;border-radius:20px;
  min-width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;padding:0 5px;
}
.eb-burger{display:none;background:none;border:1px solid var(--eb-line);border-radius:var(--eb-radius);width:42px;height:40px;cursor:pointer;align-items:center;justify-content:center}
.eb-burger span{display:block;width:18px;height:2px;background:var(--eb-ink);position:relative}
.eb-burger span::before,.eb-burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--eb-ink)}
.eb-burger span::before{top:-6px}.eb-burger span::after{top:6px}

/* announcement / RUO ribbon */
.eb-ribbon{
  background:var(--eb-ink);color:#fff;
  font-family:var(--eb-font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  text-align:center;padding:8px 16px;
}
.eb-ribbon b{color:#fff;font-weight:500}
.eb-ribbon .eb-ribbon__hi{color:#8ea0ff}

/* ============================================================
   HERO
   ============================================================ */
.eb-hero{position:relative;background:var(--eb-paper);border-bottom:1px solid var(--eb-line);overflow:hidden}
.eb-hero::before{content:"";position:absolute;inset:0;background-image:var(--eb-hero-img);background-repeat:no-repeat;background-position:right center;background-size:cover;z-index:0}
.eb-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#fff 0%,#fff 27%,rgba(255,255,255,.93) 42%,rgba(255,255,255,.45) 57%,rgba(255,255,255,0) 73%);z-index:1}
.eb-hero .eb-wrap{position:relative;z-index:2}
.eb-hero__content{max-width:560px;padding:100px 0 88px}
.eb-hero__img-m{display:none}
.eb-hero h1{
  font-size:clamp(2.5rem,5.2vw,3.7rem);font-weight:800;
  line-height:1.03;letter-spacing:-.03em;margin-bottom:20px;
}
.eb-hero__sub{font-size:1.16rem;color:var(--eb-slate);max-width:44ch;margin-bottom:30px}
.eb-hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px}
/* stat strip */
.eb-stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--eb-line)}
.eb-stat{padding:22px 0 0}
.eb-stat__v{font-family:var(--eb-font-mono);font-size:1.5rem;font-weight:500;color:var(--eb-ink);letter-spacing:-.01em}
.eb-stat__v em{color:var(--eb-titrant);font-style:normal}
.eb-stat__k{font-family:var(--eb-font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--eb-slate);margin-top:4px}

/* ============================================================
   SPEC STRIP (signature device)
   ============================================================ */
.eb-spec{background:var(--eb-paper);border:1px solid var(--eb-line);border-radius:var(--eb-radius);overflow:hidden;box-shadow:var(--eb-shadow)}
.eb-spec__hd{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--eb-line)}
.eb-spec__nm{font-weight:700;font-size:15px;color:var(--eb-ink)}
.eb-spec__cat{font-family:var(--eb-font-mono);font-size:11px;color:var(--eb-titrant);letter-spacing:.1em}
.eb-spec__rows{display:grid;grid-template-columns:1fr 1fr}
.eb-spec__c{padding:14px 20px;border-right:1px solid var(--eb-line);border-bottom:1px solid var(--eb-line)}
.eb-spec__c:nth-child(2n){border-right:none}
.eb-spec__k{font-family:var(--eb-font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--eb-slate);display:block;margin-bottom:5px}
.eb-spec__v{font-family:var(--eb-font-mono);font-size:14px;color:var(--eb-ink)}
.eb-spec__v--hi{color:var(--eb-titrant)}
.eb-spec__ruo{background:var(--eb-titrant-soft);color:var(--eb-titrant);font-family:var(--eb-font-mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;text-align:center;padding:11px;font-weight:600}

/* ============================================================
   FEATURE CARDS / VALUE PROPS
   ============================================================ */
.eb-cards{display:grid;gap:20px}
.eb-cards--4{grid-template-columns:repeat(4,1fr)}
.eb-cards--3{grid-template-columns:repeat(3,1fr)}
.eb-card{
  background:var(--eb-paper);border:1px solid var(--eb-line);border-radius:var(--eb-radius-lg);
  padding:28px 24px;
}
.eb-card__ico{
  width:40px;height:40px;border-radius:var(--eb-radius);background:var(--eb-titrant-soft);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.eb-card__ico svg{width:20px;height:20px;stroke:var(--eb-titrant);fill:none;stroke-width:1.7}
.eb-card h3{font-size:1.06rem;margin-bottom:8px}
.eb-card p{font-size:.94rem;color:var(--eb-slate);margin:0}

/* section header */
.eb-sechead{margin-bottom:40px}
.eb-sechead h2{font-size:clamp(1.7rem,3.2vw,2.15rem);letter-spacing:-.025em}
.eb-sechead p{color:var(--eb-slate);max-width:60ch;margin:0}
.eb-sechead--split{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}

/* mist band */
.eb-band{background:var(--eb-mist)}
.eb-band--ink{background:var(--eb-ink);color:#fff}
.eb-band--ink h2,.eb-band--ink h3{color:#fff}
.eb-band--ink p{color:rgba(255,255,255,.72)}
.eb-band--ink .eb-eyebrow{color:#8ea0ff}

/* process steps */
.eb-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:step}
.eb-step{padding:0 26px;border-left:1px solid var(--eb-line)}
.eb-step:first-child{padding-left:0;border-left:none}
.eb-step__n{font-family:var(--eb-font-mono);font-size:12px;color:var(--eb-titrant);letter-spacing:.1em;margin-bottom:14px}
.eb-step h3{font-size:1.02rem;margin-bottom:6px}
.eb-step p{font-size:.9rem;color:var(--eb-slate);margin:0}

/* documentation split */
.eb-docsplit{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.eb-doclist{list-style:none;padding:0;margin:24px 0 0}
.eb-doclist li{display:flex;gap:12px;padding:14px 0;border-top:1px solid var(--eb-line);font-size:.96rem}
.eb-doclist li:last-child{border-bottom:1px solid var(--eb-line)}
.eb-doclist .eb-check{color:var(--eb-titrant);flex-shrink:0;margin-top:2px}
.eb-doclist b{font-weight:600}
.eb-doclist span{color:var(--eb-slate)}

/* founder quote */
.eb-quote{max-width:760px;margin-inline:auto;text-align:center}
.eb-quote blockquote{font-size:1.5rem;font-weight:600;line-height:1.4;letter-spacing:-.02em;margin:0 0 20px}
.eb-quote cite{font-style:normal;font-family:var(--eb-font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--eb-slate)}

/* ============================================================
   FOOTER
   ============================================================ */
.eb-footer{background:var(--eb-ink);color:rgba(255,255,255,.7);padding:64px 0 34px}
.eb-footer a{color:rgba(255,255,255,.7)}
.eb-footer a:hover{color:#fff}
.eb-footer__top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12)}
.eb-footer__brand .eb-brand__name b{color:#fff}
.eb-footer__brand .eb-brand__name span{color:rgba(255,255,255,.6)}
.eb-footer__blurb{font-size:.92rem;margin-top:16px;max-width:34ch;color:rgba(255,255,255,.6)}
.eb-footer h4{color:#fff;font-size:.78rem;font-family:var(--eb-font-mono);letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px;font-weight:500}
.eb-footer ul{list-style:none;padding:0;margin:0}
.eb-footer li{margin-bottom:10px;font-size:.92rem}
.eb-footer__ruo{
  margin-top:34px;padding:18px 22px;border:1px solid rgba(255,255,255,.14);border-radius:var(--eb-radius);
  font-family:var(--eb-font-mono);font-size:12px;line-height:1.7;letter-spacing:.04em;color:rgba(255,255,255,.78);
  background:rgba(255,255,255,.03);
}
.eb-footer__ruo b{color:#fff;font-weight:500;display:block;margin-bottom:4px;letter-spacing:.1em;text-transform:uppercase;font-size:11px}
.eb-footer__bot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;font-size:.82rem;font-family:var(--eb-font-mono);letter-spacing:.03em;color:rgba(255,255,255,.5)}

/* ============================================================
   PAGE HEADER (interior)
   ============================================================ */
.eb-pagehead{background:var(--eb-paper);border-bottom:1px solid var(--eb-line);padding:56px 0 46px}
.eb-pagehead h1{font-size:clamp(2rem,4vw,2.7rem);letter-spacing:-.03em;margin-bottom:8px}
.eb-pagehead p{color:var(--eb-slate);max-width:60ch;margin:0}
.eb-breadcrumb{font-family:var(--eb-font-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--eb-slate);margin-bottom:16px}
.eb-breadcrumb a{color:var(--eb-slate)}
.eb-breadcrumb a:hover{color:var(--eb-titrant)}

/* generic content */
.eb-content{padding:64px 0}
.eb-content h2{font-size:1.5rem;margin-top:2em}
.eb-content h3{font-size:1.18rem;margin-top:1.6em}
.eb-content img{border-radius:var(--eb-radius);margin:1.5em 0}

/* ============================================================
   RICH TEXT (interior page content)
   ============================================================ */
.eb-richtext{font-size:1.02rem;color:var(--eb-ink)}
.eb-richtext>*:first-child{margin-top:0}
.eb-richtext h2{font-size:1.5rem;letter-spacing:-.02em;margin:2em 0 .5em}
.eb-richtext h3{font-size:1.18rem;margin:1.6em 0 .4em}
.eb-richtext p{margin:0 0 1.1rem;color:var(--eb-ink)}
.eb-richtext .eb-lead,.eb-richtext p.lead{font-size:1.15rem;color:var(--eb-slate)}
.eb-richtext a{color:var(--eb-titrant);text-decoration:underline;text-underline-offset:2px}
.eb-richtext ul,.eb-richtext ol{margin:0 0 1.2rem;padding-left:1.3rem}
.eb-richtext li{margin-bottom:.5rem}
.eb-richtext blockquote{border-left:3px solid var(--eb-titrant);margin:1.5em 0;padding:4px 0 4px 22px;font-size:1.15rem;color:var(--eb-ink)}
.eb-richtext hr{margin:2.4em 0}
.eb-richtext table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:.94rem}
.eb-richtext th,.eb-richtext td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--eb-line)}
.eb-richtext th{font-family:var(--eb-font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--eb-slate)}
.eb-richtext code{font-family:var(--eb-font-mono);background:var(--eb-mist);padding:2px 6px;border-radius:4px;font-size:.9em}
.eb-callout{background:var(--eb-titrant-soft);border:1px solid transparent;border-left:3px solid var(--eb-titrant);border-radius:var(--eb-radius);padding:18px 22px;margin:1.6em 0;color:var(--eb-ink)}
.eb-callout--ruo{font-family:var(--eb-font-mono);font-size:12.5px;line-height:1.8;letter-spacing:.03em;color:var(--eb-titrant)}
.eb-featurelist{list-style:none;padding:0;margin:1.5em 0}
.eb-featurelist li{display:flex;gap:12px;padding:14px 0;border-top:1px solid var(--eb-line);align-items:flex-start}
.eb-featurelist li:last-child{border-bottom:1px solid var(--eb-line)}
.eb-featurelist .eb-check{color:var(--eb-titrant);flex-shrink:0}
.eb-grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:1.5em 0}
.eb-infocard{border:1px solid var(--eb-line);border-radius:var(--eb-radius-lg);padding:24px}
.eb-infocard h3{margin-top:0}

/* contact form */
.eb-cform{max-width:560px;margin:8px 0}
.eb-cform label{display:block;font-weight:600;font-size:.88rem;margin-bottom:16px;color:var(--eb-ink)}
.eb-cform input,.eb-cform textarea{display:block;width:100%;margin-top:6px;padding:12px 14px;border:1px solid var(--eb-line);border-radius:var(--eb-radius);font-family:var(--eb-font-sans);font-size:.96rem;font-weight:400;color:var(--eb-ink)}
.eb-cform input:focus,.eb-cform textarea:focus{border-color:var(--eb-titrant);outline:none}
.eb-cform__row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.eb-cform__note{font-size:.82rem;color:var(--eb-slate);margin-top:14px}
.eb-cf-ok{background:var(--eb-titrant-soft);color:var(--eb-titrant);border-radius:var(--eb-radius);padding:16px 18px;font-weight:600}
.eb-cf-err{background:#fdecea;color:var(--eb-danger);border-radius:var(--eb-radius);padding:14px 18px;margin-bottom:16px}
@media(max-width:560px){.eb-cform__row,.eb-grid2{grid-template-columns:1fr}}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:960px){
  .eb-hero::before,.eb-hero::after{display:none}
  .eb-hero__content{max-width:none;padding:52px 0 4px}
  .eb-hero__img-m{display:block;width:100%;border-radius:var(--eb-radius-lg);margin-top:22px}
  .eb-docsplit{grid-template-columns:1fr;gap:32px}
  .eb-cards--4{grid-template-columns:repeat(2,1fr)}
  .eb-steps{grid-template-columns:repeat(2,1fr);gap:32px 26px}
  .eb-step{border-left:none;padding-left:0}
  .eb-footer__top{grid-template-columns:1fr 1fr;gap:32px}
}
@media(max-width:720px){
  .eb-section{padding:60px 0}
  .eb-nav,.eb-cart span.eb-cart__label{display:none}
  .eb-burger{display:flex}
  .eb-nav.is-open{
    display:flex;flex-direction:column;align-items:flex-start;gap:0;
    position:absolute;top:70px;left:0;right:0;background:#fff;border-bottom:1px solid var(--eb-line);
    padding:8px 24px 16px;margin:0;
  }
  .eb-nav.is-open a{padding:12px 0;width:100%;border-bottom:1px solid var(--eb-line)}
  .eb-stats{grid-template-columns:1fr 1fr;gap:8px 0}
  .eb-cards--4,.eb-cards--3{grid-template-columns:1fr}
  .eb-steps{grid-template-columns:1fr}
  .eb-footer__top{grid-template-columns:1fr}
  .eb-sechead--split{flex-direction:column;align-items:flex-start}
}