:root {
    --bg: #F5F3EE;
    --ink: #0B1220;
    --near-black: #05070A;
    --navy: #0B1220;
    --white: #FFFFFF;
    --blue: #0F5F8F;
    --cyan: #35B6F5;
    --cyan-light: #6FD8FF;
    --border: #DFDACE;
    --border-soft: #E7E3D9;
    --muted: #7A776E;
    --muted-2: #55534C;
    --muted-3: #9A968C;
    --pad-x: 64px;
    --sans: 'Josefin Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  }

  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; scroll-padding-top: 84px; }
  html, body { margin: 0; padding: 0; }
  body { background: var(--bg); font-family: var(--sans); color: var(--ink); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; }
  img { display: block; max-width: 100%; }
  a { color: var(--blue); text-decoration: none; transition: color .18s ease; }
  a:hover { color: var(--cyan); }
  button { font-family: inherit; cursor: pointer; border: none; background: none; }
  h1, h2, h3, h4, p { margin: 0; }
  ul { margin: 0; padding: 0; list-style: none; }

  .mono { font-family: var(--mono); }
  .eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: 0.3em; color: var(--blue); text-transform: uppercase; }

  /* Brand lockup */
  .brand { display: flex; align-items: center; gap: 13px; white-space: nowrap; }
  .brand__mark { flex: none; }
  .brand__lockup { display: flex; flex-direction: column; gap: 2px; }
  .brand__name { font-size: 22px; font-weight: 300; letter-spacing: 0.34em; margin-right: -0.34em; color: #fff; line-height: 1; }
  .brand__tag { font-family: var(--mono); font-size: 8px; letter-spacing: 0.42em; margin-right: -0.42em; color: var(--cyan); text-transform: uppercase; }

  /* ---------- Buttons ---------- */
  .btn { display: inline-flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 13px; letter-spacing: 0.16em; padding: 19px 38px; font-weight: 500; text-transform: uppercase; transition: transform .18s ease, background .18s ease, color .18s ease, border-color .18s ease; white-space: nowrap; }
  .btn:hover { transform: translateY(-2px); }
  .btn--solid { background: var(--near-black); color: #fff; }
  .btn--solid:hover { background: #16202c; color: #fff; }
  .btn--cream { background: var(--bg); color: var(--near-black); }
  .btn--cream:hover { background: #fff; color: var(--near-black); }
  .btn--ghost-light { border: 1px solid rgba(255,255,255,0.4); color: #fff; }
  .btn--ghost-light:hover { border-color: #fff; color: #fff; background: rgba(255,255,255,0.06); }
  .btn--ghost-dark { border: 1px solid var(--border); color: var(--ink); }
  .btn--ghost-dark:hover { border-color: var(--blue); color: var(--blue); }
  .btn--cyan { background: var(--cyan); color: var(--near-black); }
  .btn--cyan:hover { background: var(--cyan-light); color: var(--near-black); }
  .btn--sm { font-size: 12px; padding: 16px 26px; }

  .link-arrow { font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em; color: var(--blue); text-transform: uppercase; display: inline-flex; align-items: center; gap: 8px; }
  .link-arrow:hover { color: var(--cyan); }

  
  /* ---------- Sticky header ---------- */
  .site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 60; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 14px var(--pad-x); background: rgba(245,243,238,0.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); transform: translateY(-110%); transition: transform .3s ease; }
  .site-header.show { transform: translateY(0); }
  .site-header .brand__name { color: var(--ink); font-size: 18px; }
  .site-header .brand__tag { color: var(--blue); }
  .site-header__nav { display: flex; gap: 26px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; }
  .site-header__nav a { color: var(--muted-2); }
  .site-header__nav a:hover { color: var(--blue); }
  @media (max-width: 960px) { .site-header__nav { display: none; } }

  /* ---------- Hero ---------- */
  .hero { position: relative; min-height: 880px; background: radial-gradient(120% 90% at 82% 18%, #12202e 0%, rgba(18,32,46,0) 55%), linear-gradient(135deg, #060a10 0%, #05070A 60%); display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; }
  .hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
  .hero__scrim { position: absolute; inset: 0; background: linear-gradient(78deg, rgba(5,7,10,0.95) 0%, rgba(5,7,10,0.68) 42%, rgba(5,7,10,0.18) 100%); }
  .nav { position: relative; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px 40px; padding: 30px var(--pad-x); }
  .nav__links { display: flex; flex-wrap: wrap; gap: 14px 32px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; }
  .nav__links a { color: rgba(255,255,255,0.85); white-space: nowrap; text-transform: uppercase; }
  .nav__links a:hover { color: #fff; }
  .hero__copy { position: relative; padding: 0 var(--pad-x) 150px; display: flex; flex-direction: column; gap: 24px; max-width: 900px; }
  .hero__kicker { font-family: var(--mono); font-size: 13px; letter-spacing: 0.32em; color: var(--cyan-light); }
  .hero__title { font-size: 104px; font-weight: 200; letter-spacing: 0.005em; line-height: 0.98; color: #fff; }
  .hero__sub { font-size: 19px; color: rgba(255,255,255,0.74); line-height: 1.7; max-width: 560px; }
  .hero__actions { display: flex; gap: 14px; margin-top: 6px; flex-wrap: wrap; }
  .hero__badges { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 12px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: rgba(255,255,255,0.6); text-transform: uppercase; }
  .hero__badges span { display: inline-flex; align-items: center; gap: 9px; }
  .hero__badges span::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); }

  /* ---------- Trust strip ---------- */
  .trust { border-bottom: 1px solid var(--border); display: grid; grid-template-columns: repeat(5, 1fr); background: var(--bg); }
  .trust__cell { padding: 32px 30px; border-right: 1px solid var(--border); display: flex; flex-direction: column; gap: 8px; }
  .trust__cell:last-child { border-right: none; }
  .trust__num { font-family: var(--mono); font-size: 21px; color: var(--blue); white-space: nowrap; }
  .trust__label { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.18em; color: var(--muted); text-transform: uppercase; }

  /* ---------- Section shell ---------- */
  .section { padding: 104px var(--pad-x); }
  .section--tight { padding: 84px var(--pad-x); }
  .section-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; margin-bottom: 46px; }
  .section-head__title { font-size: 52px; font-weight: 200; letter-spacing: 0.02em; margin-top: 14px; }
  .section-head p.lede { color: var(--muted-2); font-size: 17px; line-height: 1.6; margin-top: 12px; max-width: 560px; }

  /* ---------- About ---------- */
  .about { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: start; }
  .about__lead { font-size: 30px; font-weight: 200; line-height: 1.35; letter-spacing: 0.01em; }
  .about__lead b { color: var(--blue); font-weight: 400; }
  .about__col { display: flex; flex-direction: column; gap: 20px; }
  .about__col p { font-size: 17px; color: var(--muted-2); line-height: 1.8; }
  .about__sig { font-family: var(--mono); font-size: 13px; letter-spacing: 0.14em; color: var(--blue); text-transform: uppercase; }

  /* ---------- Catalog chips ---------- */
  .chips { display: flex; flex-wrap: wrap; gap: 12px; }
  .chip { display: inline-flex; align-items: baseline; gap: 10px; border: 1px solid var(--border); background: #fff; padding: 13px 20px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink); transition: border-color .18s ease, color .18s ease, transform .18s ease; }
  .chip:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); }
  .chip b { color: var(--muted-3); font-weight: 500; }

  /* ---------- Featured product ---------- */
  .feature { display: grid; grid-template-columns: 0.95fr 1.05fr; align-items: stretch; border: 1px solid var(--border); background: #fff; overflow: hidden; }
  .feature__media { position: relative; min-height: 460px; background: radial-gradient(90% 70% at 55% 40%, #16283a 0%, rgba(22,40,58,0) 60%), linear-gradient(160deg, #0a121c 0%, #05070A 72%); }
  .feature__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
  .feature__tag { position: absolute; top: 22px; left: 22px; z-index: 2; background: var(--cyan); color: var(--near-black); font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; padding: 8px 14px; text-transform: uppercase; }
  .feature__body { padding: 60px 56px; display: flex; flex-direction: column; gap: 20px; justify-content: center; }
  .feature__name { font-size: 44px; font-weight: 200; letter-spacing: 0.01em; line-height: 1.1; }
  .feature__desc { font-size: 17px; color: var(--muted-2); line-height: 1.75; max-width: 480px; }
  .feature__spec { display: flex; flex-wrap: wrap; gap: 12px 40px; font-family: var(--mono); font-size: 13px; }
  .feature__spec div span { color: var(--muted-3); letter-spacing: 0.12em; display: block; font-size: 10.5px; text-transform: uppercase; margin-bottom: 5px; }
  .feature__spec .val-blue { color: var(--blue); font-size: 15px; }
  .feature__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 6px; align-items: center; }

  /* ---------- Product grid ---------- */
  .products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
  .card { display: flex; flex-direction: column; gap: 15px; border: 1px solid var(--border); background: #fff; padding: 0 0 22px; }
  .card__media { aspect-ratio: 4 / 5; position: relative; overflow: hidden; background: radial-gradient(90% 70% at 50% 35%, #16283a 0%, rgba(22,40,58,0) 60%), linear-gradient(160deg, #0a121c 0%, #05070A 70%); }
  .card__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
  .card:hover .card__media img { transform: scale(1.04); }
  .card__cat { position: absolute; top: 14px; left: 14px; background: rgba(5,7,10,0.72); color: rgba(255,255,255,0.9); font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; padding: 6px 11px; text-transform: uppercase; }
  .card__body { padding: 0 20px; display: flex; flex-direction: column; gap: 12px; }
  .card__row { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
  .card__name { font-size: 22px; font-weight: 300; }
  .card__assay { font-family: var(--mono); font-size: 13px; color: var(--blue); white-space: nowrap; }
  .card__meta { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; color: var(--muted); text-transform: uppercase; }
  .card__foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-top: 4px; }
  .card__spec { font-family: var(--mono); font-size: 12px; color: var(--muted-2); }
  .card__cta { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--blue); text-transform: uppercase; border: 1px solid var(--border); padding: 9px 14px; transition: all .18s ease; }
  .card__cta:hover { background: var(--blue); color: #fff; border-color: var(--blue); }

  /* ---------- Full portfolio ---------- */
  .portfolio { display: flex; flex-direction: column; gap: 1px; background: var(--border); border: 1px solid var(--border); }
  .pf-cat { background: #fff; display: grid; grid-template-columns: 260px 1fr; gap: 30px; padding: 32px 34px; }
  .pf-cat__head { display: flex; gap: 15px; align-items: flex-start; }
  .pf-cat__icon { width: 32px; height: 32px; color: var(--blue); flex: none; }
  .pf-cat__name { font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink); line-height: 1.6; }
  .pf-list { display: flex; flex-direction: column; gap: 15px; }
  .pf-item { display: flex; justify-content: space-between; gap: 20px; align-items: baseline; border-bottom: 1px solid var(--border-soft); padding-bottom: 15px; }
  .pf-item:last-child { border-bottom: none; padding-bottom: 0; }
  .pf-item__name { font-size: 18px; font-weight: 300; }
  .pf-item__name span { font-family: var(--mono); font-size: 11px; color: var(--muted-3); letter-spacing: 0.06em; margin-left: 8px; }
  .pf-item__dose { font-family: var(--mono); font-size: 12px; color: var(--muted-2); letter-spacing: 0.02em; text-align: right; }

  /* ---------- Verification ---------- */
  .verify { background: var(--white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 104px var(--pad-x); display: grid; grid-template-columns: 1fr 0.85fr; gap: 80px; align-items: center; }
  .verify__body { display: flex; flex-direction: column; gap: 24px; }
  .verify__title { font-size: 52px; font-weight: 200; letter-spacing: 0.02em; line-height: 1.14; }
  .verify__lede { font-size: 18px; color: var(--muted-2); line-height: 1.75; max-width: 520px; }
  .verify__list { display: flex; flex-direction: column; gap: 13px; font-family: var(--mono); font-size: 14px; color: var(--muted-2); margin-top: 4px; }
  .verify__list li { display: flex; gap: 14px; }
  .verify__list .dash { color: var(--cyan); }
  .coa { border: 1px solid var(--border); background: var(--bg); }
  .coa__head { display: flex; justify-content: space-between; align-items: center; padding: 18px 24px; border-bottom: 1px solid var(--border); font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; }
  .coa__head .doc { color: var(--blue); }
  .coa__head .tag { color: var(--muted-3); }
  .coa__doc { height: 400px; position: relative; overflow: hidden; background: #fff; }
  .coa__doc img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
  .coa__meta { padding: 8px 24px 22px; font-family: var(--mono); font-size: 13px; }
  .coa__line { display: flex; justify-content: space-between; padding: 13px 0; border-bottom: 1px solid var(--border-soft); }
  .coa__line:last-of-type { border-bottom: none; }
  .coa__line .k { color: var(--muted-3); letter-spacing: 0.1em; text-transform: uppercase; }
  .coa__line .v-blue { color: var(--blue); }
  .coa__download { margin-top: 14px; border: 1px solid var(--blue); color: var(--blue); width: 100%; text-align: center; padding: 13px; font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; transition: background .18s ease, color .18s ease; }
  .coa__download:hover { background: var(--blue); color: #fff; }

  /* ---------- Pillars ---------- */
  .pillars-wrap { background: var(--near-black); color: #fff; }
  .pillars-head { max-width: 760px; }
  .pillars-head .section-head__title { color: #fff; }
  .pillars-head p { color: rgba(255,255,255,0.62); font-size: 18px; line-height: 1.7; margin-top: 16px; }
  .pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.12); margin-top: 52px; }
  .pillar { background: var(--near-black); padding: 40px 32px; display: flex; flex-direction: column; gap: 14px; }
  .pillar__n { font-family: var(--mono); font-size: 12px; color: var(--cyan); letter-spacing: 0.16em; }
  .pillar__t { font-size: 24px; font-weight: 300; }
  .pillar__d { font-size: 14.5px; color: rgba(255,255,255,0.6); line-height: 1.7; }

  /* ---------- Testing ---------- */
  .testing { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 70px; align-items: start; }
  .testing__media { position: relative; min-height: 520px; overflow: hidden; border: 1px solid var(--border); background: #05070A; position: sticky; top: 100px; }
  .testing__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
  .testing__overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(5,7,10,0.1) 0%, rgba(5,7,10,0.55) 100%); }
  .testing__badge { position: absolute; left: 24px; bottom: 24px; z-index: 2; font-family: var(--mono); color: #fff; }
  .testing__badge b { display: block; font-size: 40px; font-weight: 500; color: var(--cyan-light); }
  .testing__badge span { font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.75); }
  .layer { display: grid; grid-template-columns: 44px 1fr auto; gap: 20px; align-items: center; padding: 22px 4px; border-bottom: 1px solid var(--border); }
  .layer:first-child { border-top: 1px solid var(--border); }
  .layer__n { font-family: var(--mono); font-size: 13px; color: var(--blue); border: 1px solid var(--border); width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; border-radius: 50%; }
  .layer__t { font-size: 20px; font-weight: 300; }
  .layer__t span { display: block; font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: 0.04em; margin-top: 4px; text-transform: none; }
  .layer__m { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--muted-3); text-transform: uppercase; white-space: nowrap; }

  /* ---------- Research areas ---------- */
  .areas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .area { border: 1px solid var(--border); background: #fff; padding: 34px 30px; display: flex; flex-direction: column; gap: 16px; transition: transform .18s ease, border-color .18s ease; }
  .area:hover { transform: translateY(-3px); border-color: var(--blue); }
  .area__icon { width: 40px; height: 40px; color: var(--blue); }
  .area__t { font-size: 23px; font-weight: 300; }
  .area__d { font-size: 14.5px; color: var(--muted-2); line-height: 1.65; flex: 1; }
  .area__link { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; color: var(--blue); text-transform: uppercase; }

  /* ---------- Lab band ---------- */
  .lab { display: grid; grid-template-columns: 1fr 1fr; align-items: stretch; }
  .lab__media { position: relative; min-height: 460px; overflow: hidden; background: radial-gradient(80% 80% at 30% 40%, #16283a 0%, rgba(22,40,58,0) 60%), linear-gradient(140deg, #0a121c 0%, #05070A 75%); }
  .lab__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
  .lab__body { padding: 92px var(--pad-x); display: flex; flex-direction: column; gap: 22px; justify-content: center; }
  .lab__title { font-size: 44px; font-weight: 200; letter-spacing: 0.02em; line-height: 1.16; }
  .lab__text { font-size: 18px; color: var(--muted-2); line-height: 1.75; max-width: 480px; }

  /* ---------- Why VEROVA ---------- */
  .why { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px 26px; }
  .why__item { display: flex; flex-direction: column; gap: 12px; }
  .why__icon { width: 34px; height: 34px; color: var(--blue); }
  .why__t { font-size: 20px; font-weight: 300; }
  .why__d { font-size: 14.5px; color: var(--muted-2); line-height: 1.7; }

  /* ---------- Testimonials ---------- */
  .quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .quote { border: 1px solid var(--border); background: #fff; padding: 34px 30px; display: flex; flex-direction: column; gap: 18px; }
  .quote__stars { color: var(--cyan); letter-spacing: 3px; font-size: 14px; }
  .quote__text { font-size: 16px; line-height: 1.7; color: var(--ink); flex: 1; }
  .quote__who { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; color: var(--muted); text-transform: uppercase; border-top: 1px solid var(--border-soft); padding-top: 16px; }
  .quote__who b { color: var(--ink); font-weight: 500; }

  /* ---------- COA table ---------- */
  .coa-table { border: 1px solid var(--border); background: #fff; }
  .coa-table__row { display: grid; grid-template-columns: 1.6fr 1fr 1fr auto; gap: 20px; align-items: center; padding: 20px 26px; border-bottom: 1px solid var(--border-soft); font-family: var(--mono); font-size: 13px; }
  .coa-table__row:last-child { border-bottom: none; }
  .coa-table__row--head { background: var(--bg); font-size: 10.5px; letter-spacing: 0.18em; color: var(--muted); text-transform: uppercase; }
  .coa-table__name { font-family: var(--sans); font-size: 18px; font-weight: 300; }
  .coa-table__assay { color: var(--blue); }
  .coa-table__dl { justify-self: end; font-size: 11px; letter-spacing: 0.14em; color: var(--blue); text-transform: uppercase; border: 1px solid var(--border); padding: 8px 14px; transition: all .18s ease; }
  .coa-table__dl:hover { background: var(--blue); color: #fff; border-color: var(--blue); }

  /* ---------- Wholesale ---------- */
  .wholesale { background: var(--navy); padding: 96px var(--pad-x); display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 70px; align-items: center; }
  .wholesale__body { display: flex; flex-direction: column; gap: 18px; }
  .wholesale .eyebrow { color: var(--cyan-light); }
  .wholesale__title { font-size: 46px; font-weight: 200; letter-spacing: 0.02em; line-height: 1.15; color: #fff; }
  .wholesale__text { font-size: 17px; color: rgba(255,255,255,0.66); line-height: 1.7; max-width: 520px; }
  .wholesale__actions { display: flex; flex-direction: column; gap: 14px; }
  .wholesale__actions .btn { width: 100%; }
  .wholesale__note { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; color: rgba(255,255,255,0.4); text-align: center; margin-top: 6px; text-transform: uppercase; }

  /* ---------- FAQ ---------- */
  .faq { max-width: 860px; margin: 0 auto; }
  .faq__item { border-bottom: 1px solid var(--border); }
  .faq__item summary { list-style: none; cursor: pointer; padding: 26px 0; display: flex; justify-content: space-between; align-items: center; gap: 24px; font-size: 21px; font-weight: 300; }
  .faq__item summary::-webkit-details-marker { display: none; }
  .faq__item summary::after { content: "+"; font-family: var(--mono); font-size: 24px; color: var(--blue); flex: none; transition: transform .2s ease; }
  .faq__item[open] summary::after { transform: rotate(45deg); }
  .faq__item p { padding: 0 0 26px; color: var(--muted-2); font-size: 16px; line-height: 1.75; max-width: 720px; }

  /* ---------- Newsletter ---------- */
  .newsletter { background: var(--near-black); color: #fff; padding: 90px var(--pad-x); text-align: center; }
  .newsletter h2 { font-size: 44px; font-weight: 200; letter-spacing: 0.02em; }
  .newsletter p { color: rgba(255,255,255,0.6); font-size: 16px; line-height: 1.7; margin: 16px auto 32px; max-width: 520px; }
  .newsletter form { display: flex; gap: 12px; max-width: 520px; margin: 0 auto; flex-wrap: wrap; justify-content: center; }
  .newsletter input { flex: 1 1 260px; background: transparent; border: 1px solid rgba(255,255,255,0.3); color: #fff; font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; padding: 16px 20px; }
  .newsletter input::placeholder { color: rgba(255,255,255,0.4); }
  .newsletter input:focus { outline: none; border-color: var(--cyan); }
  .newsletter__ok { color: var(--cyan-light); font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; margin-top: 18px; min-height: 16px; text-transform: uppercase; }

  /* ---------- Footer ---------- */
  .footer { background: var(--bg); border-top: 1px solid var(--border); padding: 72px var(--pad-x) 40px; }
  .footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid var(--border); }
  .footer__brand { display: flex; flex-direction: column; gap: 16px; max-width: 340px; }
  .footer__brand .brand__name { color: var(--ink); }
  .footer__brand .brand__tag { color: var(--blue); }
  .footer__tag { font-size: 14px; color: var(--muted-2); line-height: 1.7; }
  .footer__social { display: flex; gap: 14px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; }
  .footer__col h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.2em; color: var(--muted); text-transform: uppercase; margin-bottom: 18px; }
  .footer__col ul { display: flex; flex-direction: column; gap: 11px; }
  .footer__col a { color: var(--muted-2); font-size: 14px; }
  .footer__col a:hover { color: var(--blue); }
  .footer__bottom { padding-top: 30px; display: flex; flex-direction: column; gap: 16px; }
  .footer__disclaimer { font-size: 12px; color: var(--muted-3); line-height: 1.7; max-width: 960px; }
  .footer__legal { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px 40px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; color: var(--muted); text-transform: uppercase; }

  /* ---------- Responsive ---------- */
  @media (max-width: 1080px) {
    :root { --pad-x: 44px; }
    .hero__title { font-size: 84px; }
    .section-head__title, .verify__title { font-size: 44px; }
    .about { grid-template-columns: 1fr; gap: 32px; }
    .verify { grid-template-columns: 1fr; gap: 48px; }
    .wholesale { grid-template-columns: 1fr; gap: 40px; }
    .feature { grid-template-columns: 1fr; }
    .feature__media { min-height: 340px; }
    .testing { grid-template-columns: 1fr; gap: 40px; }
    .testing__media { position: relative; top: 0; min-height: 320px; }
    .pillars { grid-template-columns: repeat(2, 1fr); }
    .why { grid-template-columns: repeat(2, 1fr); }
    .lab__body { padding: 72px var(--pad-x); }
    .footer__top { grid-template-columns: 1fr 1fr; }
    .footer__brand { grid-column: 1 / -1; }
  }
  @media (max-width: 820px) {
    .hero { min-height: 720px; }
    .hero__title { font-size: 62px; }
    .trust { grid-template-columns: repeat(2, 1fr); }
    .trust__cell { border-right: none; }
    .trust__cell:nth-child(odd) { border-right: 1px solid var(--border); }
    .trust__cell:not(:nth-last-child(-n+1)) { border-bottom: 1px solid var(--border); }
    .products { grid-template-columns: 1fr 1fr; }
    .pf-cat { grid-template-columns: 1fr; gap: 18px; }
    .areas { grid-template-columns: 1fr; }
    .quotes { grid-template-columns: 1fr; }
    .lab { grid-template-columns: 1fr; }
    .lab__media { min-height: 320px; }
    .coa-table__row { grid-template-columns: 1fr auto; gap: 8px 16px; }
    .coa-table__row--head, .coa-table__col-hide { display: none; }
  }
  @media (max-width: 560px) {
    :root { --pad-x: 22px; }
    .section, .section--tight { padding: 60px var(--pad-x); }
    .hero__title { font-size: 48px; }
    .hero__sub { font-size: 17px; }
    .hero__actions .btn { flex: 1 1 auto; }
    .section-head__title, .verify__title, .wholesale__title, .newsletter h2, .about__lead { font-size: 30px; }
    .lab__title, .feature__name { font-size: 30px; }
    .trust { grid-template-columns: 1fr; }
    .trust__cell { border-right: none !important; border-bottom: 1px solid var(--border); }
    .pillars, .why { grid-template-columns: 1fr; }
    .products { grid-template-columns: 1fr; max-width: 420px; }
    .pf-item { flex-direction: column; gap: 4px; }
    .pf-item__dose { text-align: left; }
  }

/* ===== Product detail page (PDP) ===== */
.breadcrumb { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); display: flex; gap: 8px; flex-wrap: wrap; padding: 26px var(--pad-x) 0; }
.breadcrumb a { color: var(--muted-2); } .breadcrumb a:hover { color: var(--blue); } .breadcrumb span { color: var(--muted-3); }
.pdp { padding: 30px var(--pad-x) 84px; }
.pdp-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.pdp-media { position: relative; border: 1px solid var(--border); background: radial-gradient(90% 70% at 55% 40%, #16283a 0%, rgba(22,40,58,0) 60%), linear-gradient(160deg, #0a121c 0%, #05070A 72%); aspect-ratio: 1/1; overflow: hidden; }
.pdp-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pdp-cat { font-family: var(--mono); font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--blue); }
.pdp-title { font-size: 52px; font-weight: 200; letter-spacing: .01em; line-height: 1.03; margin: 12px 0 4px; }
.pdp-alt { font-family: var(--mono); font-size: 13px; color: var(--muted-3); letter-spacing: .04em; }
.pdp-lede { font-size: 18px; color: var(--muted-2); line-height: 1.7; margin: 20px 0; }
.pdp-specrow { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0 6px; }
.pdp-chip { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; border: 1px solid var(--border); padding: 8px 12px; color: var(--muted-2); }
.pdp-chip b { color: var(--blue); font-weight: 500; }
.pdp-buy { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 24px; padding-top: 24px; border-top: 1px solid var(--border); }
.qty { display: inline-flex; border: 1px solid var(--border); background: #fff; }
.qty button { width: 40px; height: 46px; font-size: 18px; color: var(--ink); }
.qty input { width: 44px; text-align: center; border: none; border-left: 1px solid var(--border); border-right: 1px solid var(--border); font-family: var(--mono); font-size: 15px; }
.pdp-note { width: 100%; font-family: var(--mono); font-size: 11px; letter-spacing: .1em; color: var(--muted-3); text-transform: uppercase; margin-top: 4px; }
.ruo { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--border); padding: 7px 12px; margin-bottom: 14px; }
.ruo::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); flex: none; }
.prose { max-width: 780px; }
.prose p { font-size: 16.5px; line-height: 1.8; color: var(--muted-2); margin: 0 0 18px; }
.prose h3 { font-size: 19px; font-weight: 400; margin: 28px 0 10px; }
.bullets { display: flex; flex-direction: column; gap: 10px; margin: 0 0 18px; }
.bullets li { display: flex; gap: 12px; font-size: 16px; color: var(--muted-2); line-height: 1.6; }
.bullets li::before { content: "—"; color: var(--cyan); flex: none; }
.datatable { border: 1px solid var(--border); background: #fff; max-width: 660px; }
.datatable > div { display: flex; justify-content: space-between; gap: 20px; padding: 15px 22px; border-bottom: 1px solid var(--border-soft); font-family: var(--mono); font-size: 13.5px; }
.datatable > div:last-child { border-bottom: none; }
.datatable .k { color: var(--muted-3); letter-spacing: .06em; text-transform: uppercase; font-size: 11px; align-self: center; }
.datatable .v { color: var(--ink); text-align: right; }
.callout { border: 1px solid var(--border); background: var(--bg); padding: 30px 32px; display: flex; flex-wrap: wrap; gap: 18px 40px; align-items: center; justify-content: space-between; }
.callout p { font-size: 16px; color: var(--muted-2); max-width: 520px; line-height: 1.65; }
@media (max-width: 900px) { .pdp-hero { grid-template-columns: 1fr; gap: 32px; } .pdp-title { font-size: 42px; } }
@media (max-width: 560px) { .pdp-title { font-size: 34px; } }