:root {
  --ivory: #f5f0e6;
  --ivory-2: #ebe3d6;
  --stone: #d8cfbf;
  --sage: #7d806d;
  --sage-deep: #5f6457;
  --charcoal: #2e312d;
  --muted: #6f6d66;
  --gold: #b18c51;
  --white: #fffdf8;
  --line: rgba(46,49,45,.14);
  --shadow: 0 24px 60px rgba(60, 54, 43, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ivory);
  color: var(--charcoal);
  font-family: Inter, system-ui, sans-serif;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }

.announcement {
  text-align: center;
  background: var(--sage-deep);
  color: #f7f2e9;
  padding: 8px 20px;
  font-size: 12px;
  letter-spacing: .06em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 240, 230, .93);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  max-width: 1260px;
  margin: 0 auto;
  min-height: 78px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 0 28px;
}

.brand {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 600;
  letter-spacing: .15em;
  font-size: 27px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark { color: var(--gold); font-size: 18px; }

.main-nav {
  display: flex;
  gap: 26px;
  font-size: 13px;
}

.main-nav a, .site-footer a {
  color: var(--muted);
  transition: color .2s ease;
}
.main-nav a:hover, .site-footer a:hover { color: var(--charcoal); }

.nav-actions {
  justify-self: end;
  display: flex;
  gap: 10px;
}

.icon-btn, .menu-toggle {
  border: 0;
  background: transparent;
  color: var(--charcoal);
  cursor: pointer;
}

.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 74vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(90deg, rgba(245,240,230,.90) 0%, rgba(245,240,230,.72) 38%, rgba(245,240,230,.08) 72%),
    url("assets/peppavita-hero.png") center/cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,.03));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1260px;
  width: 100%;
  margin: 0 auto;
  padding: 90px 28px;
}

.hero-content > * { max-width: 620px; }

.eyebrow, .section-kicker {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--sage-deep);
  font-weight: 600;
}

h1,h2,h3 {
  font-family: "Cormorant Garamond", Georgia, serif;
  line-height: 1.03;
  margin: 0;
  font-weight: 600;
}

h1 {
  font-size: clamp(58px, 7vw, 100px);
  max-width: 720px !important;
  margin-top: 14px;
}

h2 { font-size: clamp(42px, 5vw, 68px); margin-top: 10px; }
h3 { font-size: 32px; }

.hero p {
  max-width: 560px;
  font-size: 18px;
  color: #4f514b;
  margin: 24px 0 32px;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--sage-deep);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: .04em;
  transition: .2s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--sage-deep);
  color: white;
}

.btn-primary:hover { transform: translateY(-1px); background: #505649; }
.btn-secondary { background: rgba(255,253,248,.58); }
.btn-secondary:hover { background: white; }
.btn-small { min-height: 40px; padding: 0 16px; }
.btn-disabled { opacity: .55; cursor: not-allowed; }

.section-pad {
  max-width: 1260px;
  margin: 0 auto;
  padding: 110px 28px;
}

.intro {
  text-align: center;
  max-width: 970px;
}

.lede {
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 27px;
  line-height: 1.35;
  color: #555750;
  max-width: 900px;
  margin: 22px auto 0;
}

.collection-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  padding-top: 20px;
}

.collection-card {
  min-height: 320px;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 24px;
  padding: 38px;
  border: 1px solid var(--line);
  background: rgba(255,253,248,.55);
}

.collection-card:nth-child(2),
.collection-card:nth-child(3) { background: var(--ivory-2); }

.collection-number {
  color: var(--gold);
  font-family: "Cormorant Garamond", serif;
  font-size: 40px;
}

.collection-card p {
  color: var(--muted);
  max-width: 470px;
}

.text-link {
  display: inline-block;
  margin-top: 18px;
  font-size: 13px;
  border-bottom: 1px solid rgba(46,49,45,.3);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--line);
  overflow: hidden;
}

.product-visual {
  min-height: 390px;
  background: linear-gradient(180deg,#ede6da,#e4d9c9);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mini-vial {
  width: 118px;
  height: 250px;
  border-radius: 20px 20px 24px 24px;
  border: 3px solid rgba(110,103,92,.35);
  background: linear-gradient(90deg, rgba(255,255,255,.75), rgba(255,255,255,.24), rgba(255,255,255,.7));
  position: relative;
  box-shadow: var(--shadow);
  display: flex;
  align-items: end;
  justify-content: center;
  padding-bottom: 20px;
}

.mini-vial.large {
  width: 190px;
  height: 390px;
}

.cap {
  position: absolute;
  top: -22px;
  left: -6px;
  right: -6px;
  height: 62px;
  border-radius: 18px 18px 12px 12px;
  background: linear-gradient(#a5a58f 0 32%, #b39765 32% 100%);
  box-shadow: 0 10px 20px rgba(65,58,46,.12);
}

.mini-label {
  width: calc(100% - 12px);
  min-height: 140px;
  background: #f6efe2;
  padding: 16px 10px 14px;
  text-align: center;
  border-bottom: 8px solid var(--sage);
  display: flex;
  flex-direction: column;
  gap: 7px;
  justify-content: center;
}

.mini-vial.large .mini-label {
  min-height: 245px;
  padding: 26px 14px;
}

.mini-label strong {
  font-family: "Cormorant Garamond", serif;
  font-size: 23px;
  letter-spacing: .06em;
}

.tiny-brand {
  font-family: "Cormorant Garamond", serif;
  letter-spacing: .12em;
  font-size: 12px;
}

.mini-label span:last-of-type { color: var(--gold); }
.mini-label small { text-align: left; font-size: 9px; }
.mini-label hr { border: 0; border-top: 1px solid var(--stone); width: 100%; }

.product-meta {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.product-meta h3 { font-size: 29px; margin-top: 3px; }
.product-meta p { color: var(--muted); font-size: 13px; margin: 6px 0 0; }
.category { font-size: 10px; letter-spacing: .13em; color: var(--sage-deep); text-transform: uppercase; }

.prototype-note {
  color: var(--muted);
  font-size: 12px;
  margin-top: 20px;
}

.quality-block {
  max-width: none;
  background: var(--sage-deep);
  color: #f6f0e6;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 90px;
  padding-left: max(28px, calc((100vw - 1204px)/2));
  padding-right: max(28px, calc((100vw - 1204px)/2));
}

.quality-block .section-kicker { color: #d6c4a0; }
.quality-copy p { color: #ded8cd; max-width: 520px; margin: 24px 0 28px; }
.quality-block .btn-primary { background: #f3ede2; color: var(--charcoal); border-color: #f3ede2; }

.quality-list { border-top: 1px solid rgba(255,255,255,.18); }
.quality-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 18px;
  border-bottom: 1px solid rgba(255,255,255,.18);
  padding: 25px 0;
}
.quality-item > span { color: #c5a978; }
.quality-item strong { font-family: "Cormorant Garamond", serif; font-size: 27px; }
.quality-item p { margin: 6px 0 0; color: #d5d0c7; }

.batch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.batch p { color: var(--muted); }
.batch-form {
  background: rgba(255,253,248,.65);
  border: 1px solid var(--line);
  padding: 30px;
}

.batch-form label {
  display: block;
  font-size: 12px;
  margin-bottom: 8px;
  color: var(--muted);
}
.batch-row { display: flex; gap: 8px; }
.batch-row input {
  flex: 1;
  min-height: 48px;
  border: 1px solid var(--stone);
  background: var(--white);
  padding: 0 15px;
  border-radius: 999px;
}
.batch-result {
  min-height: 26px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--sage-deep);
}

.cosmetic-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding-top: 40px;
  padding-bottom: 40px;
}

.cosmetic-image {
  min-height: 520px;
  background:
    radial-gradient(circle at 40% 30%, rgba(255,255,255,.68), transparent 30%),
    linear-gradient(135deg, #d7cfbf, #a9aa96);
  display: flex;
  align-items: end;
  justify-content: end;
  padding: 40px;
}

.botanical {
  font-size: 180px;
  color: rgba(80,85,72,.25);
  transform: rotate(-18deg);
}

.cosmetic-copy {
  background: #f3eadc;
  padding: 70px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.cosmetic-copy p { color: var(--muted); max-width: 510px; margin: 24px 0 30px; }

.product-template {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.product-template-visual {
  min-height: 640px;
  background: linear-gradient(180deg,#e7dfd3,#d5c8b6);
  display: flex;
  align-items: center;
  justify-content: center;
}

.strength {
  color: var(--gold);
  font-size: 18px;
  margin-top: 10px;
}

.product-description { color: var(--muted); max-width: 600px; }

.specs {
  border-top: 1px solid var(--line);
  margin: 30px 0;
}

.specs div {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  border-bottom: 1px solid var(--line);
  padding: 13px 0;
}

.specs dt { color: var(--muted); font-size: 12px; }
.specs dd { margin: 0; font-size: 13px; }

.about { text-align: center; }

.journal { padding-top: 40px; }
.journal-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 18px;
}
.journal-grid article {
  min-height: 250px;
  padding: 30px;
  background: rgba(255,253,248,.6);
  border: 1px solid var(--line);
}
.journal-grid span { font-size: 10px; letter-spacing: .14em; color: var(--gold); }
.journal-grid h3 { margin-top: 40px; }
.journal-grid p { color: var(--muted); }

.site-footer {
  background: #2f332f;
  color: #f5eee4;
  padding: 70px max(28px, calc((100vw - 1204px)/2)) 40px;
  display: grid;
  grid-template-columns: 2fr repeat(3,1fr);
  gap: 38px;
}

.site-footer > div:not(.legal) {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-brand .brand { font-size: 31px; }
.footer-brand p, .legal { color: #bbb6ad; font-size: 12px; }
.site-footer strong { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 8px; }
.legal {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 24px;
  margin-top: 20px;
}

@media (max-width: 980px) {
  .nav-wrap { grid-template-columns: 1fr auto auto; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ivory);
    padding: 22px 28px;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
  }
  .main-nav.open { display: flex; }
  .menu-toggle { display: inline-block; }
  .nav-actions { display: none; }

  .collection-grid,
  .quality-block,
  .batch,
  .cosmetic-feature,
  .product-template {
    grid-template-columns: 1fr;
  }

  .product-grid { grid-template-columns: repeat(2,1fr); }
  .journal-grid { grid-template-columns: 1fr; }
  .quality-block { gap: 40px; }
  .cosmetic-copy { padding: 50px 30px; }
  .site-footer { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .announcement { font-size: 10px; }
  .brand { font-size: 22px; }
  .hero {
    min-height: 78vh;
    background:
      linear-gradient(180deg, rgba(245,240,230,.88), rgba(245,240,230,.72)),
      url("assets/peppavita-hero.png") center/cover no-repeat;
  }
  .hero-content { padding: 80px 22px; }
  .section-pad { padding: 78px 22px; }
  h1 { font-size: 58px; }
  h2 { font-size: 45px; }
  .collection-grid { grid-template-columns: 1fr; padding-top: 0; }
  .collection-card { grid-template-columns: 1fr; min-height: 260px; }
  .collection-number { font-size: 26px; }
  .product-grid { grid-template-columns: 1fr; }
  .section-head { align-items: flex-start; flex-direction: column; }
  .product-visual { min-height: 330px; }
  .batch-row { flex-direction: column; }
  .cosmetic-image { min-height: 340px; }
  .product-template-visual { min-height: 500px; }
  .site-footer { grid-template-columns: 1fr; }
}

.launch-grid{grid-template-columns:repeat(5,1fr)}
@media(max-width:1200px){.launch-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.launch-grid{grid-template-columns:1fr}}
.product-card .mini-label strong{font-size:19px}


/* V3 analytical documentation */
.coa-panel{margin:34px 0 28px;padding:28px;background:rgba(255,253,248,.72);border:1px solid var(--line)}
.coa-panel h2{font-size:38px;margin:8px 0 10px}.coa-intro,.coa-disclosure{color:var(--muted);font-size:13px;line-height:1.7}
.coa-summary-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border-top:1px solid var(--line);margin:22px 0}
.coa-summary-item{padding:13px 12px;border-bottom:1px solid var(--line)}
.coa-summary-item:nth-child(odd){border-right:1px solid var(--line)}
.coa-summary-item span{display:block;color:var(--muted);font-size:10px;letter-spacing:.08em;text-transform:uppercase;margin-bottom:5px}
.coa-summary-item strong{font-size:12px;font-weight:600;line-height:1.45}.coa-button{margin:4px 0 12px}
.documents{background:#eee6da}.docs-lede{max-width:900px}.docs-hero{padding-bottom:30px}.docs-hero h1{max-width:900px}
.docs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;padding-top:25px}
.doc-card{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;min-height:190px;padding:30px;background:rgba(255,253,248,.75);border:1px solid var(--line)}
.doc-card h3{margin:8px 0 4px;font-size:35px}.doc-card p{color:var(--muted);font-size:13px}.docs-note{max-width:1000px}.docs-note p{color:var(--muted);max-width:800px;line-height:1.8}
@media(max-width:760px){.coa-summary-grid,.docs-grid{grid-template-columns:1fr}.coa-summary-item:nth-child(odd){border-right:none}.doc-card{align-items:flex-start;flex-direction:column}.coa-panel{padding:22px}.coa-panel h2{font-size:32px}}

/* V3.1 alternate-strength reference documentation */
.reference-coa-panel{border-style:dashed;background:rgba(244,239,229,.78)}
.reference-coa-panel .section-kicker,.reference-docs-section .section-kicker{color:var(--sage)}
.reference-docs-section{background:rgba(244,239,229,.45)}
.reference-doc-card{border-style:dashed}


/* V4 — Clinical modern laboratory direction */
:root {
  --ivory: #f7f9fb;
  --ivory-2: #eef3f6;
  --stone: #d7e0e6;
  --sage: #3f7f87;
  --sage-deep: #173a47;
  --charcoal: #102733;
  --muted: #60727d;
  --gold: #2c7da0;
  --white: #ffffff;
  --line: rgba(16,39,51,.12);
  --shadow: 0 18px 50px rgba(18,45,58,.10);
}

body {
  background: #f7fafc;
  color: var(--charcoal);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.announcement {
  background: #0f2c38;
  color: #e9f6f8;
  font-size: 10px;
  letter-spacing: .14em;
  font-weight: 600;
  padding: 9px 20px;
}

.site-header {
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid #dce6eb;
  box-shadow: 0 3px 18px rgba(16,39,51,.04);
}

.brand {
  font-family: Inter, system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: .16em;
  font-size: 22px;
}

.brand-mark { color: #2c7da0; }

.main-nav { font-weight: 500; }
.main-nav a:hover { color: #146b83; }

.hero {
  min-height: 68vh;
  background:
    linear-gradient(90deg, rgba(255,255,255,.98) 0%, rgba(255,255,255,.94) 46%, rgba(240,248,251,.68) 100%),
    linear-gradient(rgba(44,125,160,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44,125,160,.055) 1px, transparent 1px);
  background-size: auto, 34px 34px, 34px 34px;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -110px;
  top: 40px;
  border: 1px solid rgba(44,125,160,.18);
  border-radius: 50%;
  box-shadow:
    0 0 0 70px rgba(44,125,160,.035),
    0 0 0 140px rgba(44,125,160,.025);
}

.hero-content { padding-top: 110px; padding-bottom: 110px; }
.hero-content > * { max-width: 700px; }

.eyebrow, .section-kicker {
  color: #26758c;
  letter-spacing: .18em;
  font-weight: 700;
}

h1, h2, h3 {
  font-family: Inter, system-ui, sans-serif;
  letter-spacing: -.035em;
}

h1 {
  font-size: clamp(54px, 6vw, 88px);
  line-height: .98;
  font-weight: 650;
}

h2 { font-weight: 620; }
h3 { font-weight: 600; }

.hero p {
  color: #4b6470;
  max-width: 670px;
  font-size: 17px;
}

.btn {
  border-radius: 8px;
  min-height: 46px;
  font-weight: 600;
  letter-spacing: .01em;
}

.btn-primary {
  background: #116b82;
  border-color: #116b82;
}

.btn-primary:hover { background: #0d596d; }
.btn-secondary {
  background: #fff;
  border-color: #aac4cf;
}

.lab-trust-strip {
  max-width: 1260px;
  margin: -38px auto 45px;
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: #fff;
  border: 1px solid #dce6eb;
  box-shadow: 0 16px 42px rgba(20,55,70,.08);
}

.lab-trust-item {
  padding: 26px 28px;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  border-right: 1px solid #e3eaee;
}

.lab-trust-item:last-child { border-right: 0; }
.lab-trust-item > span {
  color: #2c7da0;
  font-weight: 700;
  font-size: 12px;
  padding-top: 3px;
}
.lab-trust-item strong { font-size: 13px; }
.lab-trust-item p {
  margin: 6px 0 0;
  color: #6c7d86;
  font-size: 12px;
  line-height: 1.55;
}

.intro { padding-top: 65px; }
.lede {
  font-family: Inter, system-ui, sans-serif;
  font-size: 21px;
  line-height: 1.55;
  color: #566c77;
}

.collection-card,
.product-card,
.journal-grid article,
.batch-form,
.coa-panel,
.doc-card {
  border-radius: 12px;
  border-color: #dce6eb;
  background: #fff;
}

.collection-card:nth-child(2),
.collection-card:nth-child(3) { background: #f2f7f9; }

.collection-number {
  font-family: Inter, sans-serif;
  color: #2c7da0;
  font-size: 26px;
  font-weight: 700;
}

.product-card {
  box-shadow: 0 9px 28px rgba(20,55,70,.055);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.product-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 17px 40px rgba(20,55,70,.10);
  border-color: #b7ccd6;
}

.product-visual {
  min-height: 350px;
  background:
    radial-gradient(circle at 50% 28%, rgba(255,255,255,.95), transparent 31%),
    linear-gradient(180deg,#f3f8fa,#e7eff3);
  border-bottom: 1px solid #dce6eb;
}

.cap {
  background: linear-gradient(#c6d4da 0 32%, #8aa7b3 32% 100%);
}

.mini-label {
  background: #fff;
  border-bottom-color: #2c7da0;
}

.product-meta { padding: 24px; }
.product-meta .btn { width: 100%; }
.category { color: #26758c; font-weight: 700; }

.quality-block {
  background: #0f2c38;
}
.quality-block .section-kicker { color: #8fd0dc; }
.quality-item > span { color: #70bfd0; }

.documents { background: #eef5f7; }

.batch-form input {
  border-radius: 8px;
  border-color: #c7d7de;
}

.cosmetic-feature { display: none; }

.product-template-visual {
  background:
    linear-gradient(rgba(44,125,160,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44,125,160,.05) 1px, transparent 1px),
    linear-gradient(180deg,#f5f9fb,#e8f0f4);
  background-size: 28px 28px, 28px 28px, auto;
  border: 1px solid #dce6eb;
  border-radius: 14px;
}

.specs {
  background: #fff;
  border: 1px solid #dce6eb;
  border-radius: 10px;
  overflow: hidden;
}
.specs div { padding: 14px 16px; }
.specs div:last-child { border-bottom: 0; }

.journal {
  max-width: 1260px;
  padding-top: 85px;
}
.research-library-intro {
  color: var(--muted);
  max-width: 760px;
  line-height: 1.7;
}
.journal-source { display: block; }
.journal-grid article {
  height: 100%;
  min-height: 285px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.journal-grid article:hover {
  transform: translateY(-3px);
  border-color: #abc5d0;
  box-shadow: 0 14px 34px rgba(20,55,70,.08);
}
.journal-grid span { color: #26758c; font-weight: 700; }
.journal-grid h3 {
  margin-top: 30px;
  font-size: 25px;
  line-height: 1.15;
}
.source-link {
  margin-top: 22px;
  color: #116b82;
  font-size: 12px;
  font-weight: 700;
}

.site-footer { background: #0c232c; }

@media (max-width: 980px) {
  .lab-trust-strip {
    margin: 0 24px 30px;
    grid-template-columns: 1fr;
  }
  .lab-trust-item { border-right: 0; border-bottom: 1px solid #e3eaee; }
  .lab-trust-item:last-child { border-bottom: 0; }
}

@media (max-width: 640px) {
  .hero {
    min-height: 70vh;
    background:
      linear-gradient(180deg, rgba(255,255,255,.98), rgba(239,247,250,.96)),
      linear-gradient(rgba(44,125,160,.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(44,125,160,.05) 1px, transparent 1px);
    background-size: auto, 28px 28px, 28px 28px;
  }
  .hero::after { width: 320px; height: 320px; right: -180px; }
  .lab-trust-strip { margin: 0 16px 18px; }
}


/* V5 — product-card realism, separation, and private feedback */
.launch-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.product-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border-radius: 14px;
  overflow: hidden;
}

.product-visual {
  min-height: 380px;
  padding: 40px 20px 34px;
  position: relative;
  overflow: hidden;
}

.product-visual::before {
  content: "LABORATORY RESEARCH";
  position: absolute;
  top: 18px;
  left: 18px;
  font-size: 9px;
  letter-spacing: .14em;
  font-weight: 700;
  color: #5e7681;
  background: rgba(255,255,255,.86);
  border: 1px solid #d7e3e8;
  border-radius: 999px;
  padding: 7px 10px;
}

.product-card .mini-vial {
  width: 142px;
  height: 286px;
  border: 2px solid rgba(82,111,124,.32);
  border-radius: 18px 18px 24px 24px;
  background:
    linear-gradient(90deg, rgba(255,255,255,.92) 0%, rgba(227,239,244,.48) 22%, rgba(255,255,255,.98) 48%, rgba(210,228,235,.40) 76%, rgba(255,255,255,.94) 100%);
  box-shadow:
    0 28px 40px rgba(19,54,68,.14),
    inset 9px 0 14px rgba(255,255,255,.64),
    inset -8px 0 14px rgba(113,148,161,.12);
  padding-bottom: 16px;
}

.product-card .mini-vial::before {
  content: "";
  position: absolute;
  top: 18px;
  bottom: 18px;
  left: 14px;
  width: 12px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.18));
  pointer-events: none;
}

.product-card .cap {
  top: -16px;
  left: -5px;
  right: -5px;
  height: 58px;
  border-radius: 15px 15px 10px 10px;
  background:
    linear-gradient(180deg,#d8e2e6 0 28%, #b4c7cf 28% 43%, #7e9eab 43% 100%);
  box-shadow: 0 8px 14px rgba(31,62,74,.16);
}

.product-card .mini-label {
  width: calc(100% - 16px);
  min-height: 142px;
  padding: 17px 8px 14px;
  gap: 7px;
  border-bottom-width: 7px;
  overflow: hidden;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(16,39,51,.035);
}

.product-card .mini-label strong {
  font-family: Inter, system-ui, sans-serif;
  font-size: clamp(13px, 1.08vw, 16px);
  line-height: 1.08;
  letter-spacing: -.02em;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: normal;
}

.product-card .tiny-brand {
  font-family: Inter, system-ui, sans-serif;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .18em;
}

.product-card .mini-label span:last-of-type {
  font-size: 15px;
  font-weight: 600;
  color: #16708a;
}

.product-meta {
  padding: 0;
  gap: 0;
  flex: 1;
  background: #fff;
}

.product-meta > div {
  padding: 24px 24px 20px;
  min-height: 165px;
}

.product-meta h3 {
  font-size: 27px;
  line-height: 1.05;
  margin-top: 7px;
  overflow-wrap: anywhere;
}

.product-meta p {
  font-size: 12px;
  line-height: 1.6;
  margin-top: 10px;
}

.product-meta > .btn {
  width: 100%;
  min-height: 58px;
  margin: 0;
  border-left: 0;
  border-right: 0;
  border-bottom: 0;
  border-top-color: #dce6eb;
  border-radius: 0;
  background: #f7fafc;
  color: #0d5f76;
  font-size: 12px;
  letter-spacing: .03em;
}

.product-meta > .btn:hover {
  background: #eaf3f6;
  color: #0a4f63;
  transform: none;
}

.product-template .mini-vial.large {
  width: 210px;
  height: 410px;
}

.product-template .mini-label {
  overflow: hidden;
}

.product-template .mini-label strong {
  max-width: 100%;
  overflow-wrap: anywhere;
  line-height: 1.08;
  letter-spacing: -.01em;
}

/* Feedback */
.feedback-section {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 70px;
  align-items: start;
  max-width: 1260px;
}

.feedback-copy {
  position: sticky;
  top: 130px;
}

.feedback-copy h2 {
  margin-top: 10px;
  max-width: 520px;
}

.feedback-copy > p {
  color: var(--muted);
  max-width: 520px;
  line-height: 1.75;
  margin: 22px 0;
}

.feedback-note {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 20px;
  border-left: 3px solid #2c7da0;
  background: #eef5f7;
  font-size: 12px;
}

.feedback-note span { color: var(--muted); }

.feedback-form {
  background: #fff;
  border: 1px solid #dce6eb;
  border-radius: 14px;
  padding: 32px;
  box-shadow: 0 16px 44px rgba(20,55,70,.07);
}

.feedback-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 18px;
}

.feedback-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feedback-form label > span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .05em;
  color: #405a66;
}

.feedback-form em {
  font-style: normal;
  font-weight: 500;
  color: #8a9aa2;
}

.feedback-form input,
.feedback-form select,
.feedback-form textarea {
  width: 100%;
  border: 1px solid #cbdbe2;
  border-radius: 8px;
  background: #fbfdfe;
  color: var(--charcoal);
  padding: 12px 13px;
  outline: none;
  font: inherit;
}

.feedback-form input,
.feedback-form select { min-height: 48px; }

.feedback-form textarea {
  resize: vertical;
  min-height: 150px;
}

.feedback-form input:focus,
.feedback-form select:focus,
.feedback-form textarea:focus {
  border-color: #4d97aa;
  box-shadow: 0 0 0 3px rgba(44,125,160,.10);
  background: #fff;
}

.feedback-message { margin-top: 18px; }
.feedback-submit { margin-top: 22px; min-width: 180px; }
.feedback-privacy {
  margin: 12px 0 0;
  color: #7b8c94;
  font-size: 11px;
}
.honeypot {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

@media (max-width: 1180px) {
  .launch-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
}

@media (max-width: 900px) {
  .launch-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .feedback-section { grid-template-columns: 1fr; gap: 34px; }
  .feedback-copy { position: static; }
}

@media (max-width: 620px) {
  .launch-grid { grid-template-columns: 1fr; }
  .product-visual { min-height: 360px; }
  .product-card .mini-vial { width: 148px; }
  .feedback-grid { grid-template-columns: 1fr; }
  .feedback-form { padding: 24px 18px; }
}


/* V6 — ecommerce-style product showcase inspired by clean laboratory storefronts */
.product-visual-link {
  text-decoration: none;
  color: inherit;
}

.product-card .product-visual {
  min-height: 405px;
  background:
    radial-gradient(circle at 50% 38%, rgba(255,255,255,1) 0 26%, rgba(244,249,251,.96) 54%, rgba(232,242,247,.96) 100%);
}

.product-card .product-visual::before {
  content: "RESEARCH MATERIAL";
  top: 20px;
  left: 20px;
  border-radius: 6px;
  background: #102f4a;
  border-color: #102f4a;
  color: #fff;
  box-shadow: 0 6px 16px rgba(15,47,74,.12);
}

.product-card .mini-vial {
  width: 158px;
  height: 300px;
  border: 2px solid rgba(70,96,111,.28);
  border-radius: 16px 16px 26px 26px;
  background:
    linear-gradient(90deg,
      rgba(255,255,255,.96) 0%,
      rgba(222,236,242,.46) 17%,
      rgba(255,255,255,.99) 44%,
      rgba(255,255,255,.99) 60%,
      rgba(205,225,233,.44) 84%,
      rgba(255,255,255,.96) 100%);
  padding-bottom: 18px;
  box-shadow:
    0 32px 48px rgba(18,50,65,.16),
    inset 8px 0 16px rgba(255,255,255,.72),
    inset -8px 0 16px rgba(102,137,151,.10);
}

.product-card .cap {
  top: -18px;
  left: 5px;
  right: 5px;
  height: 48px;
  border-radius: 11px 11px 5px 5px;
  background:
    linear-gradient(180deg,#e8eef1 0 18%, #aabdc6 18% 30%, #6d8793 30% 39%, #d1dce1 39% 62%, #8da3ad 62% 100%);
  box-shadow:
    0 7px 12px rgba(25,54,67,.13),
    inset 0 2px 2px rgba(255,255,255,.72);
}

.product-card .cap::after {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: -8px;
  height: 10px;
  border-radius: 0 0 7px 7px;
  background: linear-gradient(180deg,#5c7480,#b5c5cc);
  border: 1px solid rgba(47,72,83,.22);
}

.product-card .mini-label {
  width: calc(100% - 20px);
  min-height: 150px;
  padding: 16px 11px 12px;
  gap: 8px;
  color: #fff;
  background:
    linear-gradient(180deg,#0b2f4c 0%, #103b5e 68%, #0a2943 68% 100%);
  border: 1px solid #123d5e;
  border-bottom: 0;
  border-radius: 2px;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.08),
    0 4px 10px rgba(13,45,69,.08);
}

.product-card .mini-label::after {
  content: "FOR RESEARCH USE ONLY";
  display: block;
  margin-top: 3px;
  padding-top: 7px;
  border-top: 1px solid rgba(255,255,255,.26);
  font-size: 6px;
  font-weight: 700;
  letter-spacing: .12em;
  color: rgba(255,255,255,.78);
}

.product-card .tiny-brand {
  color: rgba(255,255,255,.94);
  font-size: 9px;
}

.product-card .mini-label strong {
  color: #fff;
  font-size: 14px;
  line-height: 1.12;
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 2px;
  overflow-wrap: break-word;
  word-break: normal;
}

.product-card .mini-label span:last-of-type {
  color: #bfe9f5;
  font-size: 15px;
  font-weight: 700;
}

.product-visual-link:hover .mini-vial {
  transform: translateY(-4px);
  box-shadow:
    0 38px 56px rgba(18,50,65,.20),
    inset 8px 0 16px rgba(255,255,255,.72),
    inset -8px 0 16px rgba(102,137,151,.10);
}

.product-card .mini-vial {
  transition: transform .22s ease, box-shadow .22s ease;
}

.product-meta {
  border-top: 1px solid #dce6eb;
}

.product-meta > div {
  min-height: 172px;
}

.product-meta > .btn {
  background: #fff;
  border-top: 1px solid #dce6eb;
  color: #0c5770;
}

.product-meta > .btn::after {
  content: "  →";
}

.product-meta > .btn:hover {
  background: #102f4a;
  color: #fff;
}

/* Simple self-attested age gate */
.age-gate {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(8,25,34,.72);
  backdrop-filter: blur(10px);
}

.age-gate[hidden] { display: none; }

.age-gate-card {
  width: min(520px, 100%);
  background: #fff;
  border: 1px solid #d9e5ea;
  border-radius: 14px;
  box-shadow: 0 28px 80px rgba(0,0,0,.24);
  padding: 34px;
}

.age-gate-brand {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .18em;
  color: #102f4a;
}

.age-gate-card h2 {
  margin: 14px 0 10px;
  font-size: 34px;
}

.age-gate-card p {
  color: #61747e;
  font-size: 13px;
  line-height: 1.65;
}

.age-check {
  margin: 24px 0 18px;
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 15px;
  border: 1px solid #d7e3e8;
  border-radius: 8px;
  background: #f8fbfc;
  cursor: pointer;
}

.age-check input {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: #116b82;
}

.age-check span {
  color: #203c48;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.45;
}

.age-gate-button {
  width: 100%;
}

.age-gate-button:disabled {
  opacity: .45;
  cursor: not-allowed;
  transform: none;
}

.age-gate-small {
  margin: 13px 0 0 !important;
  font-size: 10px !important;
  text-align: center;
  color: #87969d !important;
}

body.age-gate-open {
  overflow: hidden;
}

@media (max-width: 620px) {
  .age-gate-card { padding: 26px 20px; }
  .age-gate-card h2 { font-size: 28px; }
}


/* V7 — Real product photography */
.product-photo-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 390px;
  padding: 18px;
  background:
    radial-gradient(circle at 50% 38%, #fff 0 30%, #f8f8f4 58%, #efefea 100%);
  overflow: hidden;
}

.product-photo-card::before {
  content: "";
  display: none;
}

.product-photo {
  display: block;
  width: 100%;
  height: 350px;
  object-fit: contain;
  object-position: center;
  border-radius: 8px;
  transition: transform .25s ease;
}

.product-photo-card:hover .product-photo {
  transform: scale(1.025);
}

.product-template {
  align-items: start;
}

.product-template-visual.product-photo-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 690px;
  padding: 28px;
  background:
    radial-gradient(circle at 50% 38%, #fff 0 32%, #f7f7f3 60%, #eeeeea 100%);
  border: 1px solid #dce4e8;
  border-radius: 16px;
  overflow: hidden;
}

.product-photo-large {
  width: 100%;
  max-width: 620px;
  max-height: 650px;
  object-fit: contain;
  object-position: center;
  border-radius: 10px;
}

.product-use-disclaimer {
  margin-top: 24px;
  padding: 18px 20px;
  border: 1px solid #d7e1e6;
  border-left: 4px solid #1f6f82;
  border-radius: 8px;
  background: #f7fafb;
  color: #52656f;
  font-size: 12px;
  line-height: 1.65;
}

.product-use-disclaimer strong {
  color: #18333f;
}

@media (max-width: 900px) {
  .product-photo-card { min-height: 340px; }
  .product-photo { height: 300px; }
  .product-template-visual.product-photo-panel { min-height: 500px; }
  .product-photo-large { max-height: 470px; }
}


/* V8 — product-photography hero */
.hero {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(420px,.95fr);
  align-items: center;
  gap: 10px;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-product-stage {
  position: relative;
  align-self: stretch;
  min-height: 620px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 70px 30px 18px;
}

.hero-product-stage::before {
  content: "";
  position: absolute;
  inset: 8% 8% 4%;
  border-radius: 42px;
  background:
    radial-gradient(circle at 50% 44%, rgba(255,255,255,.98) 0 28%, rgba(238,246,248,.82) 62%, rgba(221,235,240,.62) 100%);
  border: 1px solid rgba(26,82,102,.10);
  box-shadow: 0 35px 80px rgba(23,58,73,.10);
}

.hero-vial {
  position: absolute;
  bottom: 34px;
  width: 43%;
  max-width: 330px;
  height: 540px;
  object-fit: contain;
  border-radius: 12px;
  filter: drop-shadow(0 28px 34px rgba(15,42,54,.18));
}

.hero-vial-center {
  z-index: 3;
  left: 50%;
  transform: translateX(-50%);
  width: 48%;
  max-width: 370px;
  height: 570px;
}

.hero-vial-left {
  z-index: 2;
  left: 4%;
  transform: translateX(2%) scale(.86);
  opacity: .9;
}

.hero-vial-right {
  z-index: 1;
  right: 3%;
  transform: scale(.84);
  opacity: .86;
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .hero-product-stage {
    min-height: 470px;
    margin-top: -35px;
  }
  .hero-vial { height: 410px; }
  .hero-vial-center { height: 440px; }
}

@media (max-width: 640px) {
  .hero-product-stage {
    min-height: 370px;
    padding-left: 10px;
    padding-right: 10px;
  }
  .hero-vial {
    height: 315px;
    width: 48%;
  }
  .hero-vial-center {
    height: 345px;
    width: 54%;
  }
}


/* NAD+ incoming product state */
.product-card-incoming { border-style: solid; }

.nad-incoming-visual {
  background:
    radial-gradient(circle at 50% 38%, rgba(255,255,255,1) 0 28%, rgba(243,248,250,.98) 56%, rgba(229,239,244,.98) 100%);
}

.nad-incoming-art {
  width: 170px;
  height: 285px;
  border: 2px solid rgba(73,101,114,.24);
  border-radius: 18px 18px 24px 24px;
  background:
    linear-gradient(90deg, rgba(255,255,255,.98), rgba(226,237,242,.56) 22%, #fff 52%, rgba(216,232,238,.52) 84%, #fff);
  box-shadow: 0 30px 46px rgba(18,50,65,.14);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  position: relative;
  overflow: hidden;
}

.nad-incoming-art::before {
  content: "";
  position: absolute;
  top: 0;
  left: 8px;
  right: 8px;
  height: 54px;
  background: linear-gradient(180deg,#d9e2e6 0 28%,#9cb1ba 28% 42%,#6e8995 42% 100%);
  border-radius: 13px 13px 7px 7px;
  box-shadow: 0 7px 12px rgba(25,54,67,.14);
}

.nad-incoming-art::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 20px;
  height: 7px;
  background: #1f7187;
}

.nad-incoming-brand {
  margin-top: 42px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .18em;
  color: #566d77;
}

.nad-incoming-art strong {
  font-size: 32px;
  letter-spacing: -.03em;
  color: #102733;
}

.nad-incoming-art span {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  color: #26758c;
  border: 1px solid #b9d1da;
  border-radius: 999px;
  padding: 6px 10px;
  background: #f7fbfc;
}

.incoming-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 12px 0 18px;
  padding: 8px 12px;
  border-radius: 999px;
  background: #eaf4f7;
  color: #17677d;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .05em;
}


/* NAD+ coming soon state */
.nad-coming-soon-card,
.nad-coming-soon-panel {
  background: linear-gradient(180deg,#f7fbfc 0%,#eef5f7 100%);
}

.nad-coming-soon-card .product-photo,
.nad-coming-soon-panel .product-photo-large {
  object-fit: contain;
}

.btn-disabled {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: not-allowed;
  pointer-events: none;
  opacity: .62;
  background: #dfe9ed !important;
  color: #5e747e !important;
  border-color: #dfe9ed !important;
}


/* Live pricing and Stripe checkout */
.catalog-price {
  margin-top: 10px;
  font-size: 24px;
  font-weight: 700;
  color: #102733;
  letter-spacing: -.02em;
}

.purchase-panel {
  margin: 24px 0 18px;
  padding: 20px;
  border: 1px solid #d9e5e9;
  border-radius: 18px;
  background: linear-gradient(180deg,#ffffff 0%,#f6fafb 100%);
}

.purchase-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 14px;
}

.purchase-price span {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: #6d838d;
  font-weight: 700;
}

.purchase-price strong {
  font-size: 38px;
  line-height: 1;
  color: #102733;
}

.purchase-price small {
  color: #6d838d;
}

.buy-now-button {
  width: 100%;
  justify-content: center;
  text-align: center;
}

.purchase-note {
  margin: 10px 0 0;
  font-size: 12px;
  color: #6d838d;
  text-align: center;
}