/* BondPep — light content + dark chrome (header/hero/footer).
   Visual reference: onyxbiolabs.com product page (white content area). */
:root{
  --bg:#ffffff; --bg2:#f5f7fa; --bg3:#ffffff; --line:#e5e9f0; --line2:#d4dbe5;
  --ink:#0f1f3a; --muted:#5b6b82; --muted2:#8a99ad;
  --teal:#0d9488; --teal2:#14b8a6; --teal-dim:rgba(13,148,136,.1);
  --dark:#0a0e15; --dark2:#10161f;
  --green:#16a34a; --gold:#f59e0b; --sale:#16a34a;
  --radius:14px; --shadow:0 4px 20px rgba(15,31,58,.06);
  --max:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter','Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.15;font-weight:800;letter-spacing:-.01em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.wrap--narrow{max-width:860px}
.center{text-align:center;margin:40px 0}
.teal{color:var(--teal)}

/* Buttons */
.btn{display:inline-block;border:0;cursor:pointer;font-weight:700;letter-spacing:.04em;font-size:14px;
  padding:13px 26px;border-radius:999px;transition:.18s;text-align:center;font-family:inherit}
.btn--solid{background:var(--teal);color:#fff}
.btn--solid:hover{background:var(--teal2)}
.btn--outline{background:#fff;color:var(--teal);border:1.5px solid var(--teal)}
.btn--outline:hover{background:var(--teal-dim)}
.btn--dark{background:var(--dark);color:#fff}
.btn--dark:hover{background:#1a2230}
.btn--lg{padding:15px 32px;font-size:15px}
.btn--block{display:block;width:100%}
.btn:disabled{opacity:.45;cursor:not-allowed}

/* Promo strip */
.promo{background:#070a10;color:#9fb0c5;text-align:center;font-size:12.5px;font-weight:600;
  letter-spacing:.06em;padding:9px 12px;border-bottom:1px solid #1a2230}
.promo a{color:var(--teal2);text-decoration:none;font-weight:700;border-bottom:1px dashed var(--teal2);padding-bottom:1px}
.promo a:hover{color:#5eead4}

/* Header (dark) */
.hdr{position:sticky;top:0;z-index:40;background:rgba(10,14,21,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.06)}
.hdr-in{max-width:var(--max);margin:0 auto;padding:14px 22px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:11px}
.brand-mark{flex:0 0 auto}
.brand-name{display:block;font-weight:900;letter-spacing:.18em;font-size:18px;color:#fff}
.brand-sub{display:block;font-size:9.5px;letter-spacing:.34em;color:var(--teal2);text-transform:uppercase;margin-top:2px}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{font-size:14px;font-weight:600;color:#cdd7e4}
.nav a:hover{color:var(--teal2)}
.hdr-actions{display:flex;gap:6px;align-items:center}
.icon-btn{position:relative;background:none;border:0;cursor:pointer;color:#e9eef6;padding:8px}
.icon-btn:hover{color:var(--teal2)}
.cart-badge{position:absolute;top:0;right:0;background:var(--teal2);color:#04211d;border-radius:999px;
  font-size:10px;font-weight:800;min-width:17px;height:17px;line-height:17px}
.burger{display:none;background:none;border:0;cursor:pointer;color:#e9eef6;padding:8px}

/* Hero (dark, home only) */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(900px 500px at 85% 10%, rgba(45,212,191,.14) 0%, transparent 60%),
  radial-gradient(700px 500px at 10% 100%, rgba(45,212,191,.06) 0%, transparent 55%),
  var(--dark);
  padding:80px 0 90px;border-bottom:1px solid #000}
.hero::before{content:"";position:absolute;inset:0;opacity:.35;pointer-events:none;
  background-image:linear-gradient(rgba(45,212,191,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(45,212,191,.05) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(ellipse at 50% 30%,#000 0%,transparent 75%)}
.hero-in{max-width:var(--max);margin:0 auto;padding:0 22px;position:relative;z-index:2;
  display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}
.hero-kicker{color:var(--teal2);letter-spacing:.3em;font-size:12.5px;font-weight:700;margin-bottom:18px;text-transform:uppercase}
.hero-title{font-size:clamp(34px,5.4vw,62px);font-weight:900;line-height:1.05;color:#fff}
.hero-sub{max-width:560px;margin:22px 0 30px;color:#b8c4d4;font-size:16.5px;line-height:1.65}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-proof{margin-top:34px;display:flex;gap:22px;flex-wrap:wrap;color:#9fb0c5;font-size:13.5px}
.hero-proof strong{color:#fff}
.hero-visual{position:relative;display:grid;place-items:center;min-height:320px}
.hero-img{width:min(360px,85%);filter:drop-shadow(0 24px 48px rgba(45,212,191,.3));border-radius:18px;-webkit-mask-image:radial-gradient(ellipse 90% 88% at 50% 50%,#000 55%,transparent 100%);mask-image:radial-gradient(ellipse 90% 88% at 50% 50%,#000 55%,transparent 100%)}
.hero-orb{position:absolute;border-radius:50%;filter:blur(40px);opacity:.5}
.hero-orb.o1{width:260px;height:260px;background:#0f766e;top:10%;left:15%}
.hero-orb.o2{width:180px;height:180px;background:#134e4a;bottom:5%;right:10%}

/* Feature strip (3 cards) — on light */
.feat{background:var(--bg2);border-bottom:1px solid var(--line)}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0}
.feat-cell{padding:26px 28px;border-right:1px solid var(--line)}
.feat-cell:last-child{border-right:0}
.feat-cell .ic{font-size:22px;color:var(--teal);margin-bottom:8px}
.feat-cell h3{font-size:15px;color:var(--ink);margin-bottom:5px}
.feat-cell p{font-size:13px;color:var(--muted)}

/* Trust cards / Why-us */
.section{padding:70px 0}
.section--alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{text-align:center;max-width:720px;margin:0 auto 44px}
.sec-kicker{color:var(--teal);letter-spacing:.28em;font-size:12px;font-weight:700;text-transform:uppercase}
.sec-title{font-size:clamp(26px,3.6vw,40px);margin:12px 0 14px;color:var(--ink)}
.sec-sub{color:var(--muted);font-size:15.5px}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.why-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.18s;box-shadow:var(--shadow)}
.why-card:hover{border-color:var(--teal);transform:translateY(-3px)}
.why-ico{width:42px;height:42px;border-radius:10px;background:var(--teal-dim);color:var(--teal);
  display:grid;place-items:center;font-size:20px;margin-bottom:14px}
.why-card h3{font-size:16px;color:var(--ink);margin-bottom:8px}
.why-card p{font-size:13.5px;color:var(--muted);line-height:1.6}

/* Category pills */
.cat-pills{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0 26px}
.pill{padding:8px 16px;border-radius:999px;border:1.5px solid var(--line2);font-size:13px;font-weight:600;
  color:var(--muted);background:#fff}
.pill:hover{border-color:var(--teal);color:var(--teal)}
.pill.is-active{border-color:var(--teal);color:#fff;background:var(--teal)}

/* Product grid + card (light) */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:.18s;box-shadow:var(--shadow)}
.pcard:hover{border-color:var(--teal);transform:translateY(-3px)}
.pcard-top{display:flex;justify-content:space-between;align-items:center;
  background:var(--bg2);color:var(--muted);padding:8px 14px;font-size:10.5px;letter-spacing:.12em;
  text-transform:uppercase;border-bottom:1px solid var(--line)}
.pcard-badge{background:var(--green);color:#fff;border-radius:999px;padding:3px 10px;font-weight:800;letter-spacing:.03em}
.pcard-img{background:#0d1420;display:block;width:100%;aspect-ratio:1/1;overflow:hidden}
.pcard-img img{width:100%;height:100%;object-fit:cover;display:block;transition:.25s}
.pcard:hover .pcard-img img{transform:scale(1.05)}
.pcard-name{font-size:15.5px;padding:14px 16px 0;color:var(--ink)}
.pcard-note{font-size:12px;color:var(--muted2);padding:4px 16px 0}
.pcard-price{padding:12px 16px;display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.pcard-price strong{color:var(--teal);font-size:18px}
.pcard-price .was{color:var(--muted2);text-decoration:line-through;font-size:13px}
.pcard-price span{font-size:10px;color:var(--muted2);letter-spacing:.05em;text-transform:uppercase}
.pcard-actions{padding:0 16px 16px;display:flex;flex-direction:column;gap:8px;margin-top:auto}

/* Page hero (inner) — light */
.page-hero{background:linear-gradient(180deg,#eef2f7 0%,#f5f7fa 100%);border-bottom:1px solid var(--line);padding:64px 0 56px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(13,148,136,.08) 0%,transparent 70%);pointer-events:none}
.page-hero h1{font-size:clamp(28px,4vw,42px);color:var(--ink);position:relative}
.page-hero p{color:var(--muted);margin-top:10px;max-width:680px;font-size:16px;position:relative}

/* ===== PDP (onyx-style, white) ===== */
.crumb{font-size:13px;color:var(--muted);padding:22px 0}
.crumb a{color:var(--teal)}
.crumb span{margin:0 8px;color:var(--line2)}
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start;margin:10px 0 40px}
.pdp-media{position:relative}
.pdp-imgbox{position:relative;background:#0d1420;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.pdp-imgbox img{width:100%;height:auto;display:block}
.pdp-badge{position:absolute;top:16px;left:16px;background:var(--green);color:#fff;
  width:64px;height:64px;border-radius:50%;display:grid;place-items:center;
  font-weight:800;font-size:13px;text-transform:uppercase;box-shadow:0 4px 12px rgba(22,163,74,.3)}
.pdp-cat{color:var(--teal);font-weight:700;letter-spacing:.15em;font-size:12px;text-transform:uppercase}
.pdp-info h1{font-size:38px;margin:6px 0 12px;color:var(--ink)}
.pdp-price-row{display:flex;align-items:baseline;gap:12px;margin-bottom:8px}
.pdp-price-row .was{color:var(--muted2);text-decoration:line-through;font-size:22px}
.pdp-price-row .now{color:var(--teal);font-size:34px;font-weight:800}
.pdp-stock{font-size:14px;font-weight:700;margin-bottom:20px}
.pdp-stock.in{color:var(--green)}
.pdp-stock.out{color:#dc2626}
.pdp-buy{display:flex;gap:12px;align-items:stretch;margin-bottom:24px}
.qty-box{display:inline-flex;align-items:center;border:1.5px solid var(--line2);border-radius:999px;overflow:hidden}
.qty-box button{width:44px;height:48px;border:0;background:#fff;color:var(--teal);font-size:18px;cursor:pointer}
.qty-box button:hover{background:var(--bg2)}
.qty-box input{width:48px;text-align:center;border:0;font-size:15px;color:var(--ink)}
.pdp-buy .btn{display:inline-flex;align-items:center;padding:0 32px;height:48px}

/* Bulk discount card (dashed, onyx-style) */
.bulk-card{border:1.5px dashed var(--line2);border-radius:14px;padding:20px 22px;margin-bottom:20px;
  display:grid;grid-template-columns:1.2fr 1fr 1fr 1fr;gap:14px;align-items:center;background:var(--bg2)}
.bulk-title .ic{font-size:22px;color:var(--teal);margin-bottom:4px}
.bulk-title h4{font-size:14px;color:var(--ink)}
.bulk-title p{font-size:12px;color:var(--teal);font-weight:600}
.bulk-tier{text-align:center}
.bulk-tier .lbl{font-size:10px;letter-spacing:.12em;color:var(--muted2);text-transform:uppercase;font-weight:700}
.bulk-tier .qty{font-size:14px;color:var(--ink);font-weight:700;margin:4px 0 8px}
.bulk-tier .save{display:inline-block;padding:4px 12px;border-radius:999px;font-size:11px;font-weight:800}
.bulk-tier:nth-child(3) .save,.bulk-tier:nth-child(4) .save{background:var(--teal);color:#fff}
.bulk-tier:nth-child(5) .save{background:var(--dark);color:#fff}

/* 4-column feature icon strip (onyx-style) */
.spec-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:28px}
.spec-cell{background:#fff;padding:18px 14px;text-align:center}
.spec-cell .ic{font-size:20px;color:var(--teal);margin-bottom:6px}
.spec-cell .lbl{font-size:10px;letter-spacing:.12em;color:var(--muted2);text-transform:uppercase;font-weight:700}
.spec-cell .val{font-size:13px;color:var(--ink);font-weight:700;margin-top:3px}

.pdp-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
.pdp-meta{list-style:none;color:var(--muted);font-size:14px}
.pdp-meta li{padding:8px 0;border-top:1px dashed var(--line)}
.pdp-meta a{color:var(--teal)}

/* PDP description (onyx-style: H3 sections + specs list) */
.pdp-desc{max-width:900px;margin:50px auto 40px}
.pdp-desc h2{font-size:26px;color:var(--ink);margin:28px 0 12px}
.pdp-desc h3{font-size:20px;color:var(--ink);margin:24px 0 10px}
.pdp-desc p{color:#334155;margin-bottom:14px}
.pdp-desc ul{margin:0 0 16px 0;padding:0;list-style:none}
.pdp-desc ul li{padding:8px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:#334155}
.pdp-desc ul li strong{color:var(--ink);display:inline-block;min-width:160px}

/* Content pages (light) */
.wrap--narr{padding:40px 22px 80px;max-width:860px}
.wrap--narr h2{margin:24px 0 10px;color:var(--ink)}
.wrap--narr p{color:var(--muted);margin-bottom:14px}
.wrap--narr a{color:var(--teal)}
.contact-form{display:flex;flex-direction:column;gap:12px;margin-top:16px}
.contact-form textarea{resize:vertical}
.contact-form input,.contact-form textarea,.sub-form input{
  padding:12px 14px;border:1.5px solid var(--line2);border-radius:10px;font-size:15px;
  font-family:inherit;background:#fff;color:var(--ink)}
.contact-form input:focus,.contact-form textarea:focus,.sub-form input:focus{border-color:var(--teal);outline:none}

/* Contact page - two column info + form */
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:28px;margin-top:24px;align-items:start}
.contact-side{display:flex;flex-direction:column;gap:14px}
.info-card{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;
  box-shadow:0 1px 2px rgba(15,23,42,.04)}
.info-card h4{margin:0 0 6px;font-size:15px;color:var(--ink)}
.info-card p{margin:0;font-size:14px;line-height:1.55;color:var(--muted)}
.info-card p a{color:var(--teal)}
.info-card--accent{border-left:3px solid var(--teal);background:linear-gradient(180deg,#f0fdfa 0%,#fff 100%)}
.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;
  box-shadow:0 4px 18px rgba(15,23,42,.06)}
.contact-card h2{margin:0 0 4px;color:var(--ink);font-size:22px}
.contact-sub{margin:0 0 18px;color:var(--muted);font-size:14px}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}

/* Stats band (light) */
.stats-band{background:var(--bg2);border-bottom:1px solid var(--line);padding:36px 0}
.stats-in{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat strong{display:block;font-size:30px;color:var(--teal);font-weight:800}
.stat span{font-size:13px;color:var(--muted);margin-top:4px;display:block}

/* CTA banner (light) */
.cta-banner{background:linear-gradient(120deg,#0f2a2a 0%,#0a0e15 100%);
  border-radius:var(--radius);padding:48px 32px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-banner::before{content:"";position:absolute;inset:0;opacity:.4;pointer-events:none;
  background-image:linear-gradient(rgba(45,212,191,.06) 1px,transparent 1px),
    linear-gradient(90deg,rgba(45,212,191,.06) 1px,transparent 1px);
  background-size:36px 36px;mask-image:radial-gradient(ellipse at 50% 50%,#000 0%,transparent 80%)}
.cta-banner h2,.cta-banner p,.cta-banner .btn{position:relative;z-index:1}
.cta-banner h2{font-size:clamp(22px,3vw,32px);color:#fff;margin-bottom:10px}
.cta-banner p{color:#9fb0c5;margin-bottom:22px;max-width:560px;margin-left:auto;margin-right:auto}

/* Footer (dark) */
.ftr{background:#070a10;color:#9fb0c5;margin-top:60px;padding:60px 0 30px;border-top:1px solid #000}
.ftr-in{max-width:1200px;margin:0 auto;padding:0 24px}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px}
.ftr h4{color:#fff;margin-bottom:12px;font-size:14px;letter-spacing:.08em;text-transform:uppercase}
.ftr a{display:block;color:#9fb0c5;padding:3px 0;font-size:14px}
.ftr a:hover{color:var(--teal2)}
.ftr-desc{font-size:14px;color:#7a8aa0;margin:8px 0}
.brand--ftr .brand-name{color:#fff}
.sub-form{display:flex;gap:8px}
.sub-form input{flex:1;padding:10px 12px;border-radius:8px;border:1px solid #2a3a4f;background:#10161f;color:#e9eef6}
.sub-form input::placeholder{color:#64748b}
.sub-form button{background:var(--teal);color:#fff;border:0;padding:10px 16px;border-radius:8px;font-weight:800;cursor:pointer}
.ftr-legal{border-top:1px solid #1a2230;margin-top:36px;padding-top:20px;font-size:12px;color:#64748b}
.ftr-copy{margin-top:10px}
.ftr-ok{color:#6ee7b7;font-size:14px;margin-top:8px}

/* Cart drawer */
.cart-items{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}
.cart-item{display:flex;flex-direction:column;gap:6px;padding:12px;border:1px solid var(--line);
  border-radius:10px;background:#fff}
.ci-info{display:flex;justify-content:space-between;align-items:baseline}
.ci-info small{color:var(--muted);font-weight:400;margin-left:6px}
.ci-price{font-weight:700;color:var(--teal)}
.ci-ctrl{display:flex;align-items:center;gap:10px}
.ci-btn{width:28px;height:28px;border:1px solid var(--line2);background:#fff;color:var(--ink);
  border-radius:6px;cursor:pointer;font-size:16px;line-height:1px}
.ci-btn:hover{border-color:var(--teal);color:var(--teal)}
.ci-qty{min-width:24px;text-align:center;font-weight:600}
.ci-rm{background:none;border:0;color:#dc2626;cursor:pointer;font-size:13px;text-decoration:underline;margin-left:auto}
.cart-total{font-size:16px;margin-bottom:14px;display:flex;justify-content:space-between;align-items:center}
.cart-total strong{color:var(--teal);font-size:20px}

/* Drawers */
.drawer{position:fixed;inset:0;z-index:60;visibility:hidden;opacity:0;transition:.2s}
.drawer.open{visibility:visible;opacity:1}
.drawer-mask{position:absolute;inset:0;background:rgba(0,0,0,.65)}
.drawer-panel{position:absolute;top:0;right:0;height:100%;width:min(360px,88vw);background:#fff;
  border-left:1px solid var(--line);padding:26px;overflow:auto;transform:translateX(100%);transition:.25s}
.drawer.open .drawer-panel{transform:none}
.drawer-panel a{display:block;padding:12px 0;font-weight:600;border-bottom:1px solid var(--line);color:var(--ink)}
.drawer-x{position:absolute;top:14px;right:18px;font-size:28px;background:none;border:0;cursor:pointer;color:var(--muted)}
.drawer-panel--cart h3{margin-bottom:6px;color:var(--ink)}
.cart-hint{font-size:13px;color:var(--muted);margin-bottom:16px}

/* Age gate */
.agegate{position:fixed;inset:0;z-index:80;background:rgba(0,0,0,.8);display:grid;place-items:center;padding:20px}
.agegate[hidden]{display:none}
.agegate-card{background:#fff;border:1px solid var(--line);max-width:560px;padding:36px;border-radius:16px;text-align:center}
.agegate-card h3{color:var(--teal);letter-spacing:.1em;margin-bottom:14px}
.agegate-card p{color:var(--muted);font-size:14px;margin-bottom:16px}
.agegate-check{display:flex;gap:8px;justify-content:center;font-size:13px;color:var(--ink);margin-bottom:18px;text-align:left}
.agegate-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}

/* Toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--teal);color:#fff;
  padding:12px 22px;border-radius:999px;font-size:14px;font-weight:600;z-index:90;box-shadow:var(--shadow)}
.empty-note{text-align:center;color:var(--muted);padding:40px}

/* Floating contact buttons */
.float-contact{position:fixed;right:18px;bottom:24px;z-index:50;display:flex;flex-direction:column;gap:10px}
.fc-btn{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;color:#fff;
  box-shadow:0 6px 18px rgba(0,0,0,.25);transition:.15s}
.fc-btn:hover{transform:translateY(-2px)}
.fc-wa{background:#25d366}
.fc-tg{background:#2aabee}
.fc-mail{background:var(--teal)}

/* ===== COA page (light theme) ===== */
.coa-hero{background:linear-gradient(135deg,#071018 0%,#0d2a28 50%,#071018 100%);color:#fff;padding:60px 15px;border-bottom:1px solid var(--line)}
.coa-hero h1{color:#fff;font-size:2.2rem;margin-bottom:12px}
.coa-hero p{color:rgba(255,255,255,.8);font-size:1.05rem;max-width:700px}
.coa-hero-metrics{display:flex;gap:16px;margin-top:28px;flex-wrap:wrap}
.coa-hero-metric{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);padding:18px 28px;border-radius:12px;text-align:center;min-width:140px}
.coa-hero-metric-value{font-size:1.5rem;font-weight:700;color:var(--teal2)}
.coa-hero-metric-label{font-size:.85rem;opacity:.75;margin-top:4px}
.coa-form-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px 32px;box-shadow:var(--shadow);max-width:900px;margin:0 auto}
.coa-form-title{font-size:1.3rem;margin-bottom:18px;color:var(--ink);font-weight:600}
.coa-form-desc{color:var(--muted);font-size:.9rem;margin-bottom:18px}
.coa-form-input{padding:12px 14px;border:1px solid var(--line2);border-radius:8px;font-size:.95rem;outline:none;background:#fff;color:var(--ink)}
.coa-form-input:focus{border-color:var(--teal)}
.coa-simple-search{display:flex;gap:10px;margin-bottom:16px}
.coa-simple-input{flex:1;font-size:1rem;padding:14px 18px}
.coa-simple-search .coa-btn{padding:14px 28px;font-size:1rem;white-space:nowrap}
.coa-btn{padding:12px 24px;border:none;border-radius:8px;font-size:.95rem;font-weight:600;cursor:pointer;transition:.2s;display:inline-flex;align-items:center;gap:8px}
.coa-btn-primary{background:var(--teal);color:#fff}
.coa-btn-primary:hover{background:var(--teal2)}
.coa-btn-secondary{background:var(--bg2);color:var(--ink)}
.coa-btn-secondary:hover{border:1px solid var(--line2)}
.coa-btn-gold{background:var(--gold);color:#3a2a05}
.coa-quick-picks{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:8px}
.coa-quick-label{font-size:.8rem;color:var(--muted);font-weight:600}
.coa-quick-btn{padding:5px 12px;border:1px solid var(--line2);border-radius:20px;background:#fff;color:var(--muted);font-size:.8rem;cursor:pointer;transition:.2s}
.coa-quick-btn:hover{background:var(--teal);color:#fff;border-color:var(--teal)}
.coa-download-bar{background:var(--teal-dim);border:1px solid var(--teal);border-radius:10px;padding:16px 24px;margin:20px auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;max-width:900px}
.coa-download-title{font-weight:600;color:var(--teal)}
.coa-download-buttons{display:flex;gap:10px;flex-wrap:wrap}

/* COA certificate (white document, dark text) */
.coa-certificate{background:#fff;max-width:850px;margin:24px auto;box-shadow:0 4px 24px rgba(0,0,0,.1);font-family:'Inter','Source Sans 3',-apple-system,sans-serif;color:#333}
.coa-cert-header{display:flex;justify-content:space-between;padding:24px 28px 20px;border-bottom:3px solid #0b1e3f}
.coa-cert-logo{display:flex;gap:14px;align-items:flex-start}
.coa-cert-lab-name{font-size:1.1rem;font-weight:700;color:#0b1e3f;letter-spacing:.5px}
.coa-cert-lab-address{font-size:.75rem;color:#666;margin-top:4px;line-height:1.4}
.coa-cert-lab-contact{font-size:.72rem;color:#888;margin-top:4px;line-height:1.4}
.coa-cert-header-right{display:flex;gap:16px;align-items:center}
.coa-cert-qr{border:1px solid #ddd;padding:4px;background:#fff}
.coa-cert-title-block{text-align:right}
.coa-cert-report-type{font-size:.7rem;color:#c9a96e;font-weight:600;letter-spacing:1.5px}
.coa-cert-title{font-size:1.15rem;font-weight:700;color:#0b1e3f;line-height:1.2;margin-top:4px}
.coa-cert-section{padding:16px 28px}
.coa-cert-section-title{font-size:.75rem;font-weight:700;color:#0b1e3f;letter-spacing:1px;margin-bottom:10px;padding-bottom:6px;border-bottom:1px solid #e0e0e0}
.coa-cert-info-table{width:100%;border-collapse:collapse}
.coa-cert-info-table td{border:1px solid #d0d0d0;padding:8px 12px;width:33.33%;vertical-align:middle}
.coa-cert-info-label{font-size:.65rem;color:#888;font-weight:600;letter-spacing:.5px}
.coa-cert-info-value{font-size:.85rem;color:#333;margin-top:2px}
.coa-cert-bold{font-weight:700;color:#0b1e3f}
.coa-cert-test-table{width:100%;border-collapse:collapse}
.coa-cert-test-table th{background:#0b1e3f;color:#fff;padding:8px 10px;font-size:.72rem;font-weight:600;text-align:left;letter-spacing:.5px}
.coa-cert-test-table td{border:1px solid #d0d0d0;padding:7px 10px;font-size:.8rem;color:#333}
.coa-cert-test-table tr:nth-child(even) td{background:#f8f9fa}
.coa-cert-result-pass{color:#2d7a2d;font-weight:600}
.coa-cert-charts{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:16px 28px}
.coa-cert-chart-box{border:1px solid #e0e0e0;border-radius:6px;padding:10px}
.coa-cert-chart-title{font-size:.7rem;font-weight:600;color:#555;margin-bottom:8px;text-align:center}
.coa-cert-chart-box canvas{width:100%!important;height:auto!important}
.coa-cert-footer{display:grid;grid-template-columns:2fr 1fr;gap:20px;padding:16px 28px;border-top:1px solid #e0e0e0}
.coa-cert-disclaimer{font-size:.7rem;color:#888;line-height:1.5;background:#fdf8e8;padding:10px 14px;border-radius:4px;border-left:3px solid #c9a96e}
.coa-cert-signature{text-align:right}
.coa-cert-signature-label{font-size:.65rem;color:#888}
.coa-cert-sign-name{font-family:'Brush Script MT','Segoe Script','Lucida Handwriting',cursive;font-style:italic;font-size:28px;line-height:1.1;color:#0b1e3f;margin:6px 0 0;padding:0 6px;text-align:right}
.coa-cert-sign-line{height:1px;background:rgba(11,30,63,.55);margin:2px 0 4px;border-radius:50%;margin-left:auto}
.coa-cert-signature-title{font-size:.72rem;color:#555;font-weight:600}
.coa-cert-signature-email{font-size:.7rem;color:#888;margin-top:2px}
.coa-cert-bottom-bar{background:#0b1e3f;color:#c9a96e;text-align:center;padding:10px;font-size:.72rem;font-weight:600;letter-spacing:.5px}

/* Responsive */
@media (max-width:960px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .feat-grid{grid-template-columns:1fr}
  .feat-cell{border-right:0;border-bottom:1px solid var(--line)}
  .ftr-grid{grid-template-columns:1fr 1fr}
  .pdp{grid-template-columns:1fr;gap:30px}
  .hero-in{grid-template-columns:1fr;gap:30px}
  .hero-visual{min-height:240px}
  .nav{display:none}
  .burger{display:block}
  .bulk-card{grid-template-columns:1fr 1fr}
  .spec-strip{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .coa-simple-search{flex-direction:column;gap:10px}
  .coa-simple-search .coa-btn{width:100%}
  .coa-hero-metric{min-width:0;width:100%}
  .coa-cert-charts{grid-template-columns:1fr}
  .coa-cert-header{flex-direction:column;gap:14px}
  .coa-cert-footer{grid-template-columns:1fr}
}
@media (max-width:560px){
  .grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .ftr-grid{grid-template-columns:1fr}
  .hero{padding:50px 0 60px}
  .stats-in{grid-template-columns:1fr 1fr}
  .bulk-card{grid-template-columns:1fr}
  .spec-strip{grid-template-columns:1fr 1fr}
}

/* COA page - steps and method band */
.coa-steps{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:18px;align-items:stretch}
.coa-step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.coa-step-num{
  width:34px;height:34px;border-radius:50%;background:var(--teal);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:10px}
.coa-step h4{margin:0 0 6px;font-size:15px;color:var(--ink)}
.coa-step p{margin:0;font-size:13.5px;line-height:1.55;color:var(--muted)}
.coa-step-arrow{align-self:center;color:var(--muted);font-size:22px}
.coa-method-band{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.coa-method-card{background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:20px}
.coa-method-ic{font-size:22px;margin-bottom:8px}
.coa-method-card h4{margin:0 0 6px;font-size:15px;color:var(--ink)}
.coa-method-card p{margin:0;font-size:13.5px;line-height:1.55;color:var(--muted)}
@media (max-width:820px){
  .coa-steps{grid-template-columns:1fr}
  .coa-step-arrow{display:none}
  .coa-method-band{grid-template-columns:1fr}
}

/* FAQ accordion */
.faq-list{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:0;overflow:hidden;transition:.15s}
.faq-item[open]{border-color:var(--teal);box-shadow:0 2px 12px rgba(13,148,136,.08)}
.faq-item summary{
  padding:16px 20px;cursor:pointer;font-weight:700;font-size:15px;color:var(--ink);
  list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:22px;font-weight:400;color:var(--teal);transition:.2s;flex:0 0 auto}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{color:var(--teal)}
.faq-item p{padding:0 20px 18px;margin:0;color:var(--muted);font-size:14.5px;line-height:1.65}