/* ============================================================
   BIOTELE v3 — Strategic Vision board idiom
   Navy-dominant rhythm · circular outlined icons · flow arrows
   tokens.css vocabulary (--bt-*) · Sora + Inter
   ============================================================ */
:root {
  --bt-navy-900: #1e1486;
  --bt-navy-700: #2a1890;
  --bt-navy-deep: #120b5c;
  --bt-blue-500: #4a35d8;
  --bt-teal-400: #00b4d8;
  --bt-teal-600: #00799c;
  --bt-teal-200: #6fdcf0;
  --bt-paper: #f6f5fc;
  --bt-ink: #1a1440;
  --bt-dim: #5d5b7d;
  --bt-line: #e3e1f3;
  --bt-font-display: "Sora", system-ui, sans-serif;
  --bt-font-body: "Inter", system-ui, sans-serif;
  --bt-radius-card: 14px;
  --bt-radius-pill: 999px;
  --bt-dark-grad: linear-gradient(118deg, #0d0844 0%, #1e1486 55%, #3a24a8 100%);
  --bt-teal-grad: linear-gradient(100deg, #00b4d8, #45d4ee);
  --wrap: 1160px;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: var(--bt-font-body);
  color: var(--bt-ink);
  background: #fff;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
h1,
h2,
h3,
h4 {
  font-family: var(--bt-font-display);
  letter-spacing: -0.022em;
  line-height: 1.14;
}
.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

/* language toggle */
html[lang="es"] .en {
  display: none !important;
}
html[lang="en"] .es {
  display: none !important;
}

/* ---------- header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  background: rgba(13, 8, 68, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(111, 220, 240, 0.14);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 74px;
}
.brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.brand img {
  height: 30px;
  width: auto;
}
.brand small {
  font-family: var(--bt-font-display);
  font-size: 9px;
  letter-spacing: 0.44em;
  text-transform: uppercase;
  color: var(--bt-teal-200);
}
.nav {
  display: flex;
  gap: 20px;
  margin-left: auto;
  align-items: center;
}
.nav a {
  font-size: 13.5px;
  white-space: nowrap;
  color: #d6d2f0;
  font-weight: 500;
  padding: 7px 0;
  position: relative;
  transition: 0.2s;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--bt-teal-400);
  transition: right 0.25s;
}
.nav a:hover {
  color: #fff;
}
.nav a:hover::after,
.nav a[aria-current="page"]::after {
  right: 0;
}
.nav a[aria-current="page"] {
  color: #fff;
}
.lang-btn {
  margin-left: auto;
  flex-shrink: 0;
  border: 1.5px solid rgba(111, 220, 240, 0.45);
  color: var(--bt-teal-200);
  background: transparent;
  border-radius: var(--bt-radius-pill);
  padding: 7px 17px;
  font-family: var(--bt-font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: 0.2s;
}
.lang-btn:hover {
  background: rgba(0, 180, 216, 0.14);
  color: #fff;
}
.nav .lang-btn {
  margin-left: 8px;
}
.burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}
.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  margin: 5px auto;
  border-radius: 2px;
  transition: 0.25s;
}

/* nine nav items: tighten progressively instead of wrapping */
@media (max-width: 1180px) {
  .nav {
    gap: 15px;
  }
  .nav a {
    font-size: 12.8px;
  }
  .site-header .wrap {
    gap: 18px;
  }
}
@media (max-width: 1040px) {
  .nav {
    gap: 12px;
  }
  .nav a {
    font-size: 12.2px;
  }
  .lang-btn {
    padding: 6px 13px;
  }
}
@media (max-width: 900px) and (min-width: 761px) {
  .nav {
    gap: 10px;
  }
  .nav a {
    font-size: 11.6px;
  }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  background: var(--bt-dark-grad);
  color: #fff;
  overflow: hidden;
}
.hero canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.42;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(111, 220, 240, 0.055) 1px, transparent 1px) 0 0/100% 78px,
    radial-gradient(circle at 78% 18%, rgba(0, 180, 216, 0.2), transparent 58%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(111, 220, 240, 0.5), transparent);
}
.hero .wrap {
  position: relative;
  padding-top: 172px;
  padding-bottom: 112px;
}
.hero.short .wrap {
  padding-top: 106px;
  padding-bottom: 84px;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  font-family: var(--bt-font-display);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--bt-teal-200);
}
.kicker::before {
  content: "";
  width: 38px;
  height: 2px;
  background: var(--bt-teal-400);
  border-radius: 2px;
  flex-shrink: 0;
}
.on-light .kicker,
.kicker.dark-on-light {
  color: var(--bt-teal-600);
}
.hero h1 {
  font-size: clamp(35px, 5.7vw, 60px);
  font-weight: 700;
  margin: 22px 0 22px;
  max-width: 19ch;
  letter-spacing: -0.032em;
}
.hero h1 em,
.accent {
  font-style: normal;
  color: var(--bt-teal-400);
}
.hero .lead {
  font-size: clamp(16px, 1.6vw, 19px);
  color: #bcb6dd;
  max-width: 60ch;
  margin-bottom: 34px;
}
/* corner tag, echoing the vision boards */
.hero .vtag {
  position: absolute;
  top: 104px;
  left: 0;
  right: 0;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  font-family: var(--bt-font-display);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(111, 220, 240, 0.62);
  text-align: right;
  line-height: 1.7;
  z-index: 2;
}
.hero .vtag::before {
  content: "";
  display: block;
  width: 52px;
  height: 1px;
  background: rgba(111, 220, 240, 0.42);
  margin: 0 0 8px auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 28px;
  border-radius: var(--bt-radius-pill);
  font-family: var(--bt-font-display);
  font-weight: 600;
  font-size: 14.5px;
  border: none;
  cursor: pointer;
  transition: 0.2s;
}
.btn-teal {
  background: var(--bt-teal-grad);
  color: var(--bt-navy-900);
}
.btn-teal:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -12px rgba(0, 180, 216, 0.55);
}
.btn-navy {
  background: var(--bt-navy-900);
  color: #fff;
}
.btn-navy:hover {
  background: var(--bt-navy-700);
}
.btn-outline-light {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.42);
  color: #fff;
}
.btn-outline-light:hover {
  border-color: var(--bt-teal-400);
  color: var(--bt-teal-200);
}
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--bt-navy-900);
  color: var(--bt-navy-900);
}
.btn-outline:hover {
  background: var(--bt-navy-900);
  color: #fff;
}
.btn-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 42px;
}
.chip {
  padding: 7px 16px;
  border-radius: var(--bt-radius-pill);
  border: 1px solid rgba(111, 220, 240, 0.28);
  font-size: 12.5px;
  color: #aba5cf;
  background: rgba(255, 255, 255, 0.04);
}

/* ---------- sections ---------- */
.section {
  padding: 96px 0;
  position: relative;
}
.section.paper {
  background: var(--bt-paper);
  border-top: 1px solid var(--bt-line);
  border-bottom: 1px solid var(--bt-line);
}
.section.dark {
  background: var(--bt-dark-grad);
  color: #fff;
  overflow: hidden;
}
.section.dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 82% 6%, rgba(0, 180, 216, 0.17), transparent 55%);
  pointer-events: none;
}
.section.dark .wrap {
  position: relative;
  z-index: 1;
}
.section-head {
  max-width: 780px;
  margin-bottom: 54px;
}
.section-head h2 {
  font-size: clamp(27px, 3.5vw, 39px);
  margin: 18px 0 14px;
  letter-spacing: -0.028em;
}
.section-head p {
  color: var(--bt-dim);
  font-size: 16.5px;
}
.section.dark .section-head p {
  color: #bcb6dd;
}
.section.dark .kicker {
  color: var(--bt-teal-200);
}

/* ---------- cards: flat board panels ---------- */
.grid {
  display: grid;
  gap: 20px;
}
.grid.c2 {
  grid-template-columns: repeat(2, 1fr);
}
.grid.c3 {
  grid-template-columns: repeat(3, 1fr);
}
.grid.c4 {
  grid-template-columns: repeat(4, 1fr);
}
.card {
  background: #fff;
  border: 1px solid var(--bt-line);
  border-radius: var(--bt-radius-card);
  padding: 30px 28px;
  position: relative;
  transition:
    border-color 0.25s,
    transform 0.25s,
    box-shadow 0.25s;
}
.card:hover {
  border-color: rgba(0, 121, 156, 0.42);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px -26px rgba(30, 20, 134, 0.5);
}
.card h3 {
  font-size: 17px;
  margin-bottom: 9px;
  letter-spacing: -0.015em;
}
.card p {
  color: var(--bt-dim);
  font-size: 14.5px;
}
/* circular outlined icon — the board signature */
.card .ico {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1.5px solid rgba(0, 121, 156, 0.38);
  color: var(--bt-teal-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  background: rgba(0, 180, 216, 0.06);
  transition: 0.25s;
}
.card .ico svg {
  width: 23px;
  height: 23px;
  display: block;
}
.card:hover .ico {
  background: rgba(0, 180, 216, 0.13);
  border-color: var(--bt-teal-600);
}
.card .num {
  font-family: var(--bt-font-display);
  font-weight: 700;
  font-size: 12px;
  color: var(--bt-teal-600);
  letter-spacing: 0.18em;
  display: block;
  margin-bottom: 12px;
}
.card .num::after {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1.5px;
  background: rgba(0, 121, 156, 0.4);
  vertical-align: middle;
  margin-left: 10px;
}
.card.on-dark {
  background: rgba(255, 255, 255, 0.045);
  border-color: rgba(111, 220, 240, 0.18);
  backdrop-filter: blur(2px);
}
.card.on-dark:hover {
  border-color: rgba(111, 220, 240, 0.5);
  background: rgba(255, 255, 255, 0.07);
}
.card.on-dark h3 {
  color: #fff;
}
.card.on-dark p {
  color: #aba5cf;
}
.card.on-dark .ico,
.section.dark .card .ico {
  border-color: rgba(111, 220, 240, 0.34);
  color: var(--bt-teal-200);
  background: rgba(111, 220, 240, 0.08);
}
.card.feature {
  border-top: 2px solid var(--bt-teal-400);
}
a.card {
  display: block;
}

/* badges */
.badge {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 5px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-family: var(--bt-font-display);
}
.badge-vision {
  background: #efeaff;
  color: var(--bt-blue-500);
}
.badge-live {
  background: #e2f7fd;
  color: var(--bt-teal-600);
}

/* dark quote band */
.band {
  background: var(--bt-dark-grad);
  color: #fff;
  border-radius: var(--bt-radius-card);
  padding: 48px 50px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(111, 220, 240, 0.15);
}
.band::after {
  content: "";
  position: absolute;
  right: -90px;
  top: -90px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.24), transparent 70%);
}
.band blockquote {
  font-family: var(--bt-font-display);
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 600;
  max-width: 34ch;
  position: relative;
  z-index: 1;
  letter-spacing: -0.02em;
}
.band blockquote em {
  font-style: normal;
  color: var(--bt-teal-400);
}
.band .kicker {
  color: var(--bt-teal-200);
}

/* ---------- flow: numbered steps with chevrons ---------- */
.cycle {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 8px;
  align-items: stretch;
}
.step {
  flex: 1 1 140px;
  background: #fff;
  border: 1px solid var(--bt-line);
  border-radius: 12px;
  padding: 20px 16px;
  text-align: center;
  position: relative;
  margin-right: 26px;
  transition: 0.25s;
}
.step:last-child {
  margin-right: 0;
}
.step::after {
  content: "";
  position: absolute;
  right: -19px;
  top: 50%;
  width: 11px;
  height: 11px;
  border-top: 1.8px solid rgba(0, 121, 156, 0.55);
  border-right: 1.8px solid rgba(0, 121, 156, 0.55);
  transform: translateY(-50%) rotate(45deg);
}
.step:last-child::after {
  display: none;
}
.step:hover {
  border-color: rgba(0, 121, 156, 0.45);
  transform: translateY(-2px);
}
.step b {
  font-family: var(--bt-font-display);
  font-size: 11px;
  color: var(--bt-teal-600);
  letter-spacing: 0.2em;
  display: block;
  margin-bottom: 8px;
}
.step span {
  font-family: var(--bt-font-display);
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: -0.01em;
}
.section.dark .step,
.band .step {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(111, 220, 240, 0.18);
}
.section.dark .step span {
  color: #fff;
}
.section.dark .step b {
  color: var(--bt-teal-200);
}
.section.dark .step::after {
  border-color: rgba(111, 220, 240, 0.55);
}

/* checklist */
.ticks {
  list-style: none;
  display: grid;
  gap: 13px;
  margin-top: 20px;
}
.ticks li {
  padding-left: 32px;
  position: relative;
  color: var(--bt-dim);
  font-size: 15px;
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--bt-teal-600);
}
.ticks li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 11px;
  width: 6px;
  height: 3px;
  border-left: 1.8px solid var(--bt-teal-600);
  border-bottom: 1.8px solid var(--bt-teal-600);
  transform: rotate(-45deg);
}
.section.dark .ticks li {
  color: #bcb6dd;
}
.section.dark .ticks li::before {
  border-color: var(--bt-teal-200);
}
.section.dark .ticks li::after {
  border-color: var(--bt-teal-200);
}
.band .ticks li {
  color: #bcb6dd;
}

/* split layout */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 58px;
  align-items: center;
}

/* figures */
.figure-card {
  background: #fff;
  border: 1px solid var(--bt-line);
  border-radius: var(--bt-radius-card);
  overflow: hidden;
  box-shadow: 0 26px 60px -34px rgba(30, 20, 134, 0.5);
}
.figure-card img {
  width: 100%;
}
.figure-card figcaption {
  padding: 15px 20px;
  font-size: 12.5px;
  color: var(--bt-dim);
  border-top: 1px solid var(--bt-line);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.section.dark .figure-card {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(111, 220, 240, 0.18);
}
.section.dark .figure-card figcaption {
  color: #aba5cf;
  border-top-color: rgba(111, 220, 240, 0.18);
}

/* chips cloud */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chips .chip-l {
  padding: 10px 19px;
  border-radius: var(--bt-radius-pill);
  border: 1px solid var(--bt-line);
  background: #fff;
  font-size: 13.5px;
  color: var(--bt-ink);
  font-weight: 500;
  transition: 0.2s;
}
.chips .chip-l:hover {
  border-color: rgba(0, 121, 156, 0.45);
  color: var(--bt-teal-600);
}
.section.dark .chips .chip-l {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(111, 220, 240, 0.2);
  color: #ddd9f4;
}

/* CTA */
.cta {
  background: var(--bt-dark-grad);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.32;
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 120%, rgba(0, 180, 216, 0.22), transparent 60%);
  pointer-events: none;
}
.cta .wrap {
  position: relative;
  padding: 104px 24px;
  text-align: center;
  z-index: 1;
}
.cta h2 {
  font-size: clamp(28px, 4vw, 44px);
  max-width: 22ch;
  margin: 0 auto 18px;
  letter-spacing: -0.03em;
}
.cta h2 em {
  font-style: normal;
  color: var(--bt-teal-400);
}
.cta p {
  color: #bcb6dd;
  max-width: 56ch;
  margin: 0 auto 34px;
  font-size: 17px;
}
.cta .btn-row {
  justify-content: center;
}

/* disclaimer + footer */
.disclaimer {
  background: var(--bt-navy-deep);
  color: #918bb5;
  font-size: 12.5px;
  padding: 28px 0;
  border-top: 1px solid rgba(111, 220, 240, 0.1);
}
.disclaimer b {
  color: #cfc9e8;
}
.site-footer {
  background: var(--bt-navy-deep);
  color: #bcb6dd;
  padding: 66px 0 40px;
  border-top: 1px solid rgba(111, 220, 240, 0.12);
}
.site-footer .cols {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr 1fr;
  gap: 34px;
}
.site-footer img {
  height: 30px;
  margin-bottom: 14px;
}
.site-footer small.tag {
  font-family: var(--bt-font-display);
  font-size: 9px;
  letter-spacing: 0.44em;
  text-transform: uppercase;
  color: var(--bt-teal-200);
  display: block;
  margin-bottom: 14px;
}
.site-footer p {
  font-size: 13.5px;
  color: #918bb5;
  max-width: 34ch;
}
.site-footer h4 {
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 16px;
}
.site-footer ul {
  list-style: none;
  display: grid;
  gap: 10px;
}
.site-footer ul a {
  font-size: 14px;
  color: #bcb6dd;
  transition: 0.2s;
}
.site-footer ul a:hover {
  color: var(--bt-teal-200);
}
.copyright {
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12.5px;
  color: #7a74a0;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* forms */
.form {
  display: grid;
  gap: 18px;
  max-width: 560px;
}
.form label {
  font-family: var(--bt-font-display);
  font-size: 13px;
  font-weight: 600;
  display: grid;
  gap: 8px;
}
.form input,
.form select,
.form textarea {
  font-family: var(--bt-font-body);
  font-size: 15px;
  padding: 13px 16px;
  border: 1.5px solid var(--bt-line);
  border-radius: 10px;
  background: #fff;
  color: var(--bt-ink);
  width: 100%;
}
.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--bt-teal-400);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.18);
}
.form textarea {
  min-height: 140px;
  resize: vertical;
}
.form-note {
  font-size: 12.5px;
  color: var(--bt-dim);
}

/* reveal animation (JS-gated: without JS everything stays visible) */
html.js .rv {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
html.js .rv.in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  html.js .rv {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* mobile */
@media (max-width: 1040px) {
  .step {
    margin-right: 22px;
  }
  .step::after {
    right: -17px;
  }
}
@media (max-width: 980px) {
  .grid.c4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid.c3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .split {
    grid-template-columns: 1fr;
    gap: 38px;
  }
  .site-footer .cols {
    grid-template-columns: 1fr 1fr;
  }
  .hero .vtag {
    display: none;
  }
}
@media (max-width: 760px) {
  .nav {
    position: fixed;
    top: 74px;
    left: 0;
    right: 0;
    background: #0d0844;
    flex-direction: column;
    gap: 0;
    padding: 12px 0 20px;
    transform: translateY(-140%);
    transition: 0.3s;
    border-bottom: 1px solid rgba(111, 220, 240, 0.15);
    z-index: 55;
  }
  .nav.open {
    transform: none;
  }
  .nav a {
    padding: 13px 26px;
    width: 100%;
    font-size: 16px !important;
  }
  .nav a::after {
    display: none;
  }
  .nav .lang-btn {
    margin: 14px 26px 0;
  }
  .burger {
    display: block;
    margin-left: auto;
  }
  .burger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .burger.open span:nth-child(2) {
    opacity: 0;
  }
  .burger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  .grid.c2,
  .grid.c3,
  .grid.c4 {
    grid-template-columns: 1fr;
  }
  .band {
    padding: 34px 26px;
  }
  .section {
    padding: 70px 0;
  }
  .step {
    flex: 1 1 100%;
    margin-right: 0;
    margin-bottom: 24px;
  }
  .step::after {
    right: 50%;
    top: auto;
    bottom: -18px;
    transform: translateX(50%) rotate(135deg);
  }
  .step:last-child {
    margin-bottom: 0;
  }
}

/* ============================================================
   VISION-PAGE COMPONENTS — each page reads as a deck poster
   ============================================================ */
.pgtag {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--bt-font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.24em;
  color: var(--bt-teal-200);
}
.pgtag b {
  font-size: 26px;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1;
}
.pgtag i {
  font-style: normal;
  opacity: 0.5;
}

/* poster hero: statement left, figure right */
.poster {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 54px;
  align-items: start;
}
/* hero with no figure: use the full width rather than leaving a dead column */
.poster.solo {
  grid-template-columns: 1fr;
}
.poster.solo h1 {
  max-width: 24ch;
}
.poster.solo .lead {
  max-width: 72ch;
}
.poster .fig-wrap {
  position: relative;
}
.poster .figure-card {
  box-shadow: 0 30px 70px -34px rgba(0, 0, 0, 0.55);
}

/* icon + label rows (deck "functions include") */
.fnrow {
  display: grid;
  gap: 14px;
  margin-top: 6px;
}
.fnrow li {
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 14px 18px;
  border: 1px solid var(--bt-line);
  border-radius: 12px;
  background: #fff;
  transition: 0.22s;
}
.fnrow li:hover {
  border-color: rgba(0, 121, 156, 0.42);
  transform: translateX(3px);
}
.fnrow .ico {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 50%;
  border: 1.5px solid rgba(0, 121, 156, 0.38);
  color: var(--bt-teal-600);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 180, 216, 0.06);
}
.fnrow .ico svg {
  width: 20px;
  height: 20px;
}
.fnrow b {
  font-family: var(--bt-font-display);
  font-size: 15.5px;
  display: block;
  margin-bottom: 2px;
}
.fnrow span.d {
  color: var(--bt-dim);
  font-size: 13.5px;
}
.section.dark .fnrow li {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(111, 220, 240, 0.18);
}
.section.dark .fnrow li:hover {
  border-color: rgba(111, 220, 240, 0.5);
}
.section.dark .fnrow b {
  color: #fff;
}
.section.dark .fnrow span.d {
  color: #bcb6dd;
}
.section.dark .fnrow .ico {
  border-color: rgba(111, 220, 240, 0.34);
  color: var(--bt-teal-200);
  background: rgba(111, 220, 240, 0.08);
}

/* pillar row — circles with caps labels, as on the deck footers */
.pillrow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 20px;
  margin-top: 8px;
}
.pillrow .p {
  text-align: center;
}
.pillrow .p .ico {
  width: 62px;
  height: 62px;
  margin: 0 auto 14px;
  border-radius: 50%;
  border: 1.5px solid rgba(111, 220, 240, 0.34);
  color: var(--bt-teal-200);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(111, 220, 240, 0.07);
}
.pillrow .p .ico svg {
  width: 26px;
  height: 26px;
}
.pillrow .p b {
  font-family: var(--bt-font-display);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  display: block;
  line-height: 1.5;
}
.pillrow .p span {
  display: block;
  font-size: 12.5px;
  color: #aba5cf;
  margin-top: 6px;
}
.section:not(.dark) .pillrow .p .ico {
  border-color: rgba(0, 121, 156, 0.34);
  color: var(--bt-teal-600);
  background: rgba(0, 180, 216, 0.06);
}
.section:not(.dark) .pillrow .p span {
  color: var(--bt-dim);
}

/* value-creation chain — chevrons with icons */
.chain {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 8px;
}
.chain .lnk {
  flex: 1 1 150px;
  position: relative;
  padding: 22px 18px;
  background: var(--bt-navy-900);
  color: #fff;
  margin-right: 22px;
  border-radius: 12px;
  border: 1px solid rgba(111, 220, 240, 0.18);
}
.chain .lnk:last-child {
  margin-right: 0;
}
.chain .lnk::after {
  content: "";
  position: absolute;
  right: -16px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-top: 1.8px solid var(--bt-teal-400);
  border-right: 1.8px solid var(--bt-teal-400);
  transform: translateY(-50%) rotate(45deg);
}
.chain .lnk:last-child::after {
  display: none;
}
.chain .lnk b {
  font-family: var(--bt-font-display);
  font-size: 12px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
  color: var(--bt-teal-200);
}
.chain .lnk span {
  font-size: 13px;
  color: #cfc9e8;
  line-height: 1.5;
}

/* dense sub-panel with bullet list, as on the deck grids */
.minip {
  background: #fff;
  border: 1px solid var(--bt-line);
  border-radius: 12px;
  padding: 22px 20px;
}
.minip h4 {
  font-family: var(--bt-font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--bt-teal-600);
  margin-bottom: 12px;
  line-height: 1.5;
}
.minip ul {
  list-style: none;
  display: grid;
  gap: 7px;
}
.minip li {
  font-size: 13.5px;
  color: var(--bt-dim);
  padding-left: 15px;
  position: relative;
}
.minip li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--bt-teal-400);
}
.section.dark .minip {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(111, 220, 240, 0.18);
}
.section.dark .minip h4 {
  color: var(--bt-teal-200);
}
.section.dark .minip li {
  color: #bcb6dd;
}

/* deck pagination */
.decknav {
  border-top: 1px solid var(--bt-line);
  background: var(--bt-paper);
}
.decknav .wrap {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 30px;
  padding-bottom: 30px;
  flex-wrap: wrap;
}
.decknav a {
  display: flex;
  flex-direction: column;
  gap: 3px;
  max-width: 46%;
}
.decknav small {
  font-family: var(--bt-font-display);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bt-teal-600);
  font-weight: 700;
}
.decknav b {
  font-family: var(--bt-font-display);
  font-size: 15.5px;
  color: var(--bt-ink);
  font-weight: 600;
}
.decknav a:hover b {
  color: var(--bt-teal-600);
}
.decknav .nx {
  text-align: right;
  margin-left: auto;
}

/* deck index grid */
.vindex {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}
.vindex a {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--bt-line);
  border-radius: 12px;
  background: #fff;
  transition: 0.22s;
}
.vindex a:hover {
  border-color: rgba(0, 121, 156, 0.45);
  transform: translateY(-3px);
  box-shadow: 0 16px 38px -26px rgba(30, 20, 134, 0.55);
}
/* the deck page itself, used as the card's icon */
.vindex .thumb {
  width: 54px;
  height: 72px;
  flex-shrink: 0;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--bt-line);
  box-shadow: 0 6px 16px -8px rgba(30, 20, 134, 0.55);
  transition: 0.22s;
}
.vindex a:hover .thumb {
  transform: scale(1.04);
  border-color: rgba(0, 121, 156, 0.45);
}
.vindex .tx {
  min-width: 0;
}
.vindex .n {
  font-family: var(--bt-font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--bt-teal-600);
  display: block;
  margin-bottom: 6px;
}
.vindex b {
  font-family: var(--bt-font-display);
  font-size: 16px;
  display: block;
  line-height: 1.25;
}
.vindex .d {
  display: block;
  font-size: 13.5px;
  color: var(--bt-dim);
  margin-top: 5px;
}
/* index page: roomier cards, larger page thumbnail */
.vindex.big {
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}
.vindex.big a {
  align-items: flex-start;
  padding: 20px;
}
.vindex.big .thumb {
  width: 72px;
  height: 96px;
}

@media (max-width: 980px) {
  .poster {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .chain .lnk {
    flex: 1 1 100%;
    margin-right: 0;
    margin-bottom: 20px;
  }
  .chain .lnk::after {
    right: 50%;
    top: auto;
    bottom: -15px;
    transform: translateX(50%) rotate(135deg);
  }
  .chain .lnk:last-child {
    margin-bottom: 0;
  }
}

/* ---------- WhatsApp floating action ---------- */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 70;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 20px 13px 16px;
  border-radius: var(--bt-radius-pill);
  background: #25d366;
  color: #0b3d1e;
  font-family: var(--bt-font-display);
  font-weight: 700;
  font-size: 14.5px;
  box-shadow: 0 14px 34px -12px rgba(37, 211, 102, 0.6);
  transition: 0.22s;
}
.wa-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 44px -14px rgba(37, 211, 102, 0.75);
}
.wa-float svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}
@media (max-width: 600px) {
  .wa-float {
    right: 16px;
    bottom: 16px;
    padding: 14px;
    gap: 0;
  }
  .wa-float span {
    display: none;
  }
}

/* ---------- investor 3B retail portfolio ---------- */
.retail3b-hero .wrap {
  padding-bottom: 86px;
}
.retail3b-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.88fr);
  gap: 70px;
  align-items: center;
}
.retail3b-hero-copy {
  position: relative;
  z-index: 2;
}
.retail3b-hero-copy h1 {
  max-width: 17ch;
}
.retail3b-hero-object {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 560px;
  perspective: 1200px;
}
.retail3b-hero-object::before {
  content: "";
  position: absolute;
  width: 390px;
  height: 390px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(0, 180, 216, 0.27),
    rgba(74, 53, 216, 0.08) 52%,
    transparent 70%
  );
  filter: blur(3px);
}
.retail3b-hero-object > span {
  position: absolute;
  bottom: 14px;
  padding: 7px 13px;
  border: 1px solid rgba(111, 220, 240, 0.3);
  border-radius: 999px;
  background: rgba(13, 8, 68, 0.75);
  color: var(--bt-teal-200);
  font: 600 10px var(--bt-font-display);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.retail3b-orbit {
  position: absolute;
  border: 1px solid rgba(111, 220, 240, 0.24);
  border-radius: 50%;
  transform: rotateX(67deg) rotateZ(-16deg);
}
.retail3b-orbit.one {
  width: 480px;
  height: 260px;
}
.retail3b-orbit.two {
  width: 390px;
  height: 210px;
  transform: rotateX(67deg) rotateZ(26deg);
}
.retail3b-hero-packet {
  position: relative;
  width: min(290px, 64vw);
  filter: drop-shadow(0 35px 38px rgba(0, 0, 0, 0.48));
  transform: rotateY(-8deg) rotateX(2deg);
  z-index: 1;
}
.retail3b-packet-face {
  width: 100%;
  aspect-ratio: 0.595;
  background-repeat: no-repeat;
  background-size: 500% auto;
  background-position: var(--packet-x) var(--packet-y);
  border-radius: 8% 8% 6% 6%;
}
.retail3b-metrics {
  background: #fff;
  border-bottom: 1px solid var(--bt-line);
}
.retail3b-metrics .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding-top: 24px;
  padding-bottom: 24px;
}
.retail3b-metrics .wrap > div {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 22px;
  border-right: 1px solid var(--bt-line);
}
.retail3b-metrics .wrap > div:first-child {
  padding-left: 0;
}
.retail3b-metrics .wrap > div:last-child {
  border: 0;
  padding-right: 0;
}
.retail3b-metrics b {
  font: 700 26px var(--bt-font-display);
  color: var(--bt-teal-600);
}
.retail3b-metrics span {
  font-size: 12px;
  line-height: 1.4;
  color: var(--bt-dim);
}
.retail3b-stage {
  overflow: hidden;
  background: linear-gradient(180deg, #f8f7fd, #efedf9);
}
.retail3b-stage .section-head {
  max-width: 830px;
}
.retail3b-carousel-shell {
  perspective: 1400px;
  margin: 0 calc(50% - 50vw);
}
.retail3b-track {
  display: flex;
  gap: 34px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: max(6vw, calc((100vw - 920px) / 2));
  padding: 28px max(6vw, calc((100vw - 920px) / 2)) 54px;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--bt-teal-400) transparent;
}
.retail3b-card {
  flex: 0 0 min(880px, 82vw);
  scroll-snap-align: center;
  display: grid;
  grid-template-columns: minmax(250px, 0.78fr) minmax(300px, 1.22fr);
  align-items: center;
  gap: 58px;
  min-height: 540px;
  padding: 42px 60px;
  border: 1px solid rgba(0, 121, 156, 0.16);
  border-radius: 26px;
  background: linear-gradient(145deg, #fff 20%, #f5f4fc);
  box-shadow: 0 35px 80px -55px rgba(30, 20, 134, 0.55);
  transform: translateZ(var(--card-depth, -38px)) rotateY(var(--card-angle, 0deg))
    scale(var(--card-scale, 0.94));
  opacity: var(--card-opacity, 0.76);
  transition:
    transform 0.35s,
    border-color 0.35s,
    box-shadow 0.35s,
    opacity 0.35s;
  will-change: transform;
}
html:not(.js) .retail3b-card:first-child,
.retail3b-card.is-active {
  border-color: color-mix(in srgb, var(--product-accent), transparent 62%);
  box-shadow: 0 42px 90px -50px rgba(30, 20, 134, 0.72);
}
.retail3b-product-visual {
  text-align: center;
}
.retail3b-packet {
  display: block;
  width: min(270px, 100%);
  margin: 0 auto;
  border: 0;
  background: transparent;
  cursor: pointer;
  perspective: 1100px;
  color: inherit;
}
.retail3b-packet-inner {
  display: block;
  position: relative;
  aspect-ratio: 0.595;
  transform-style: preserve-3d;
  transition: transform 0.65s cubic-bezier(0.2, 0.75, 0.2, 1);
}
.retail3b-packet-inner .retail3b-packet-face {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  box-shadow: 0 28px 44px -28px rgba(10, 8, 36, 0.72);
}
.retail3b-packet-inner .retail3b-packet-face.back {
  transform: rotateY(180deg);
}
.retail3b-packet[aria-pressed="true"] .retail3b-packet-inner {
  transform: rotateY(180deg);
}
.retail3b-flip-hint {
  display: inline-block;
  margin-top: 16px;
  color: var(--bt-dim);
  font-size: 11.5px;
}
.retail3b-product-copy {
  position: relative;
}
.retail3b-index,
.retail3b-role {
  display: inline-block;
  font: 700 10px var(--bt-font-display);
  letter-spacing: 0.17em;
  text-transform: uppercase;
}
.retail3b-index {
  color: var(--product-accent);
  margin-right: 12px;
}
.retail3b-role {
  color: var(--bt-dim);
}
.retail3b-product-copy h3 {
  font-size: clamp(30px, 4vw, 48px);
  margin: 17px 0 10px;
  max-width: 12ch;
}
.retail3b-art-name {
  font-size: 13px !important;
  color: var(--bt-dim);
}
.retail3b-art-name b {
  color: var(--bt-ink);
}
.retail3b-rule {
  width: 70px;
  height: 3px;
  margin: 24px 0;
  background: var(--product-accent);
  border-radius: 99px;
}
.retail3b-ingredients {
  font-size: 15px !important;
  line-height: 1.65;
}
.retail3b-ingredients b {
  font-family: var(--bt-font-display);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bt-ink);
}
.retail3b-status {
  margin-top: 20px;
  padding: 13px 15px;
  border-left: 2px solid var(--product-accent);
  background: color-mix(in srgb, var(--product-accent), transparent 94%);
  font-size: 12.5px !important;
}
.retail3b-concept-note {
  max-width: 72ch;
  margin: 2px auto 0;
  text-align: center;
  color: var(--bt-dim);
  font-size: 12px;
}
.retail3b-track.dragging {
  cursor: grabbing;
  scroll-snap-type: none;
  user-select: none;
}
.retail3b-track:not(.dragging) {
  cursor: grab;
}
.retail3b-track:focus-visible {
  outline: 3px solid rgba(0, 180, 216, 0.35);
  outline-offset: -3px;
}
.retail3b-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 4px;
}
.retail3b-controls button {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(0, 121, 156, 0.28);
  background: #fff;
  color: var(--bt-navy-900);
  font-size: 22px;
  cursor: pointer;
  transition: 0.2s;
  box-shadow: 0 12px 28px -20px rgba(30, 20, 134, 0.7);
}
.retail3b-controls button:hover:not(:disabled) {
  border-color: var(--bt-teal-600);
  background: var(--bt-navy-900);
  color: #fff;
  transform: translateY(-2px);
}
.retail3b-controls button:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.retail3b-position {
  display: flex;
  align-items: center;
  gap: 15px;
  min-width: 210px;
  font: 600 12px var(--bt-font-display);
  letter-spacing: 0.12em;
  color: var(--bt-dim);
}
.retail3b-position b {
  color: var(--bt-navy-900);
  font-size: 17px;
}
.retail3b-progress {
  position: relative;
  display: block;
  flex: 1;
  height: 2px;
  background: rgba(30, 20, 134, 0.13);
  overflow: hidden;
}
.retail3b-progress i {
  position: absolute;
  inset: 0 auto 0 0;
  width: 10%;
  background: var(--bt-teal-grad);
  transition: width 0.35s;
}
.retail3b-gesture {
  text-align: center;
  margin-top: 13px;
  color: var(--bt-dim);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.retail3b-shelf-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(480px, 1.18fr);
  gap: 72px;
  align-items: center;
}
.retail3b-shelf .section-head {
  margin: 0;
}
.retail3b-shelf-principles {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.retail3b-shelf-principles span {
  padding: 8px 12px;
  border: 1px solid rgba(111, 220, 240, 0.2);
  border-radius: 99px;
  color: #d9d6ed;
  font-size: 11px;
}
.retail3b-shelf-board {
  position: relative;
  padding: 30px 28px 24px;
  border: 1px solid rgba(111, 220, 240, 0.2);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.025));
  box-shadow: 0 40px 80px -50px #000;
  transform: rotateY(-3deg);
  transform-style: preserve-3d;
}
.retail3b-shelf-board::before {
  content: "BIOTELE · 3B";
  display: block;
  margin-bottom: 25px;
  color: var(--bt-teal-200);
  font: 700 10px var(--bt-font-display);
  letter-spacing: 0.3em;
}
.retail3b-shelf-row {
  padding-top: 13px;
  border-bottom: 5px solid rgba(214, 210, 240, 0.25);
  box-shadow: 0 13px 15px -13px rgba(0, 0, 0, 0.75);
}
.retail3b-shelf-row + .retail3b-shelf-row {
  margin-top: 19px;
}
.retail3b-shelf-row small {
  display: block;
  margin-bottom: 8px;
  color: #918bb5;
  font: 600 9px var(--bt-font-display);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.retail3b-shelf-row > div {
  display: flex;
  gap: 8px;
  align-items: flex-end;
  padding: 0 7px;
}
.retail3b-shelf-row b {
  position: relative;
  display: grid;
  place-items: end center;
  flex: 1;
  min-width: 66px;
  height: 82px;
  padding: 10px 5px;
  background: linear-gradient(150deg, #171b22, #03070b);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px 8px 3px 3px;
  color: #fff;
  font: 600 9px var(--bt-font-display);
  text-align: center;
  box-shadow: 0 12px 18px -12px #000;
}
.retail3b-shelf-row b::before {
  content: "";
  position: absolute;
  left: 9px;
  right: 9px;
  top: 11px;
  height: 2px;
  background: var(--c);
  box-shadow: 0 8px 16px var(--c);
}

.retail3b-pilot {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 10px 0 46px;
  border: 1px solid var(--bt-line);
  border-radius: 18px;
  background: #fff;
  overflow: hidden;
}
.retail3b-readiness {
  margin-top: 18px;
  padding: 14px 17px;
  border-left: 2px solid var(--bt-teal-400);
  background: #fff;
  border-radius: 0 10px 10px 0;
  font-size: 13px !important;
}
.retail3b-pilot > div {
  position: relative;
  padding: 27px 24px;
  border-right: 1px solid var(--bt-line);
}
.retail3b-pilot > div:last-child {
  border: 0;
}
.retail3b-pilot > div:not(:last-child)::after {
  content: "→";
  position: absolute;
  right: -11px;
  top: 31px;
  z-index: 1;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid var(--bt-line);
  border-radius: 50%;
  background: var(--bt-paper);
  color: var(--bt-teal-600);
  font-size: 12px;
}
.retail3b-pilot span {
  display: block;
  margin-bottom: 28px;
  color: var(--bt-teal-600);
  font: 700 11px var(--bt-font-display);
  letter-spacing: 0.2em;
}
.retail3b-pilot b {
  display: block;
  margin-bottom: 7px;
  font: 600 15px var(--bt-font-display);
}
.retail3b-pilot p {
  color: var(--bt-dim);
  font-size: 13px;
  line-height: 1.5;
}
.retail3b-questions .card {
  border-top: 2px solid var(--bt-teal-400);
}
.retail3b-boundary {
  background: linear-gradient(135deg, #fff, #f7f6fc);
}
.retail3b-boundary .section-head {
  margin: 0;
}
.retail3b-boundary-list {
  display: grid;
  gap: 14px;
}
.retail3b-boundary-list > div {
  position: relative;
  padding: 21px 24px 21px 75px;
  border: 1px solid var(--bt-line);
  border-radius: 14px;
  background: #fff;
}
.retail3b-boundary-list > div::before {
  content: "✓";
  position: absolute;
  left: 24px;
  top: 23px;
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(0, 121, 156, 0.35);
  border-radius: 50%;
  background: rgba(0, 180, 216, 0.06);
  color: var(--bt-teal-600);
  font-weight: 700;
}
.retail3b-boundary-list b {
  font: 600 14px var(--bt-font-display);
}
.retail3b-boundary-list p {
  margin-top: 4px;
  color: var(--bt-dim);
  font-size: 13px;
  line-height: 1.5;
}
@media (max-width: 900px) {
  .retail3b-hero-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .retail3b-hero-object {
    min-height: 440px;
  }
  .retail3b-hero-packet {
    width: 240px;
  }
  .retail3b-metrics .wrap {
    grid-template-columns: repeat(2, 1fr);
  }
  .retail3b-metrics .wrap > div:nth-child(2) {
    border-right: 0;
  }
  .retail3b-metrics .wrap > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--bt-line);
  }
  .retail3b-shelf-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }
  .retail3b-shelf-board {
    transform: none;
  }
  .retail3b-pilot {
    grid-template-columns: repeat(2, 1fr);
  }
  .retail3b-pilot > div:nth-child(2) {
    border-right: 0;
  }
  .retail3b-pilot > div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--bt-line);
  }
}
@media (max-width: 680px) {
  .retail3b-hero .wrap {
    padding-top: 118px;
  }
  .retail3b-hero-object {
    min-height: 390px;
  }
  .retail3b-orbit.one {
    width: 360px;
  }
  .retail3b-orbit.two {
    width: 300px;
  }
  .retail3b-hero-packet {
    width: 210px;
  }
  .retail3b-track {
    gap: 18px;
    padding-left: 18px;
    padding-right: 18px;
    scroll-padding-inline: 18px;
  }
  .retail3b-card {
    flex-basis: calc(100vw - 36px);
    grid-template-columns: 1fr;
    gap: 28px;
    min-height: 0;
    padding: 30px 24px;
  }
  .retail3b-packet {
    width: 200px;
  }
  .retail3b-product-copy h3 {
    font-size: 31px;
  }
  .retail3b-metrics .wrap > div {
    padding: 12px 10px;
  }
  .retail3b-metrics .wrap > div:first-child {
    padding-left: 10px;
  }
  .retail3b-metrics b {
    font-size: 21px;
  }
  .retail3b-metrics span {
    font-size: 11px;
  }
  .retail3b-position {
    min-width: 145px;
  }
  .retail3b-controls {
    gap: 12px;
  }
  .retail3b-shelf-board {
    padding: 23px 14px 18px;
  }
  .retail3b-shelf-row b {
    height: 72px;
    min-width: 0;
    font-size: 7.5px;
  }
  .retail3b-pilot {
    grid-template-columns: 1fr;
  }
  .retail3b-pilot > div {
    border-right: 0;
    border-bottom: 1px solid var(--bt-line) !important;
  }
  .retail3b-pilot > div:last-child {
    border-bottom: 0 !important;
  }
  .retail3b-pilot > div:not(:last-child)::after {
    right: 24px;
    top: auto;
    bottom: -11px;
    transform: rotate(90deg);
  }
}
@media (prefers-reduced-motion: reduce) {
  .retail3b-packet-inner,
  .retail3b-card {
    transition: none;
  }
}

/* ---------- standalone Biotele x 3B commercial proposal ---------- */
.retail3b-page {
  background: #f4f5f8;
}
.retail3b-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 70;
  background: rgba(5, 18, 31, 0.96);
  border-bottom: 1px solid rgba(111, 220, 240, 0.14);
  backdrop-filter: blur(16px);
}
.retail3b-header .wrap {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 30px);
  width: min(100%, 1460px);
  max-width: 1460px;
  height: 82px;
}
.retail3b-header .retail3b-brand {
  flex: 0 0 auto;
}
.retail3b-header .retail3b-brand img {
  height: 42px;
}
.retail3b-nav {
  flex: 1 1 auto;
  justify-content: center;
  min-width: 0;
  margin: 0;
  gap: clamp(15px, 2vw, 32px);
}
.retail3b-nav a {
  color: #b9c1ca;
  font: 700 12px var(--bt-font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.retail3b-nav .lang-btn {
  margin-left: -8px;
}
.retail3b-cobrand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
}
.retail3b-cobrand-art {
  display: block;
  width: 145px;
  height: 47px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 7px;
  background: #e4211e;
}
.retail3b-cobrand-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 3%;
}

.retail3b-hero {
  min-height: 0;
  background:
    radial-gradient(circle at 73% 34%, rgba(43, 156, 178, 0.21), transparent 34%),
    linear-gradient(120deg, #071624 0%, #0b1730 52%, #08131f 100%);
}
.retail3b-hero .wrap {
  padding-top: 132px;
  padding-bottom: 56px;
}
.retail3b-hero-grid {
  grid-template-columns: minmax(360px, 0.82fr) minmax(560px, 1.18fr);
  gap: clamp(34px, 5vw, 78px);
  align-items: center;
}
.retail3b-hero-copy h1 {
  max-width: 10.5ch;
  margin: 21px 0 24px;
  font-size: clamp(52px, 5.4vw, 84px);
  line-height: 0.98;
  letter-spacing: -0.055em;
}
.retail3b-hero-copy h1 em {
  color: #69d7e8;
}
.retail3b-hero-copy .lead {
  max-width: 650px;
  font-size: clamp(16px, 1.3vw, 20px);
  line-height: 1.67;
}
.retail3b-hero-copy .btn-row {
  margin-top: 30px;
}
.retail3b-hero-lineup {
  position: relative;
  margin: 0;
  padding: 13px;
  border: 1px solid rgba(111, 220, 240, 0.24);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.015));
  box-shadow: 0 42px 80px -45px rgba(0, 0, 0, 0.9);
  transform: perspective(1200px) rotateY(-2deg);
}
.retail3b-hero-lineup img {
  display: block;
  width: 100%;
  border-radius: 13px;
}
.retail3b-hero-lineup figcaption {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 5px 1px;
  color: #78909f;
  font: 700 9px var(--bt-font-display);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.retail3b-metrics .wrap {
  padding-top: 16px;
  padding-bottom: 16px;
}
.retail3b-stage {
  padding-top: 74px;
  padding-bottom: 70px;
}
.retail3b-opportunity {
  padding: 72px 0 66px;
}
.retail3b-opportunity-head {
  display: grid;
  grid-template-columns: minmax(350px, 0.82fr) minmax(420px, 1.18fr);
  column-gap: 72px;
  align-items: end;
}
.retail3b-opportunity-head .kicker {
  grid-column: 1 / -1;
}
.retail3b-opportunity-head h2 {
  margin: 18px 0 0;
  font-size: clamp(38px, 4.5vw, 64px);
  line-height: 1.02;
}
.retail3b-opportunity-head h2 em {
  color: var(--bt-teal-600);
}
.retail3b-opportunity-head > p {
  color: var(--bt-dim);
  font-size: 15px;
  line-height: 1.72;
}
.retail3b-opportunity-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 34px;
  border: 1px solid var(--bt-line);
  border-radius: 17px;
  background: #fff;
  overflow: hidden;
}
.retail3b-opportunity-grid article {
  min-height: 185px;
  padding: 24px 22px;
  border-right: 1px solid var(--bt-line);
}
.retail3b-opportunity-grid article:last-child {
  border-right: 0;
}
.retail3b-opportunity-grid span {
  display: block;
  margin-bottom: 21px;
  color: var(--bt-teal-600);
  font: 700 9px var(--bt-font-display);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.retail3b-opportunity-grid b {
  display: block;
  margin-bottom: 8px;
  font: 600 14px/1.35 var(--bt-font-display);
}
.retail3b-opportunity-grid p {
  color: var(--bt-dim);
  font-size: 12.5px;
  line-height: 1.55;
}
.retail3b-stage .section-head {
  max-width: 930px;
  margin-bottom: 18px;
}
.retail3b-track {
  gap: 25px;
  padding-top: 18px;
  padding-bottom: 42px;
}
.retail3b-card {
  flex-basis: min(900px, 84vw);
  grid-template-columns: minmax(220px, 0.72fr) minmax(390px, 1.28fr);
  gap: 38px;
  min-height: 610px;
  padding: 34px 46px;
}
.retail3b-packet {
  width: min(238px, 100%);
}
.retail3b-product-copy h3 {
  margin-top: 13px;
  font-size: clamp(30px, 3.6vw, 45px);
}
.retail3b-rule {
  margin: 18px 0;
}
.retail3b-product-pitch {
  max-width: 47ch;
  margin-bottom: 17px;
  color: var(--bt-ink);
  font-size: 15px !important;
  font-weight: 500;
  line-height: 1.58;
}
.retail3b-ingredients {
  margin-top: 0;
}
.retail3b-buyer {
  margin-top: 12px;
  color: var(--bt-dim);
  font-size: 12.5px !important;
  line-height: 1.48;
}
.retail3b-buyer b {
  color: var(--bt-ink);
  font: 700 10px var(--bt-font-display);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.retail3b-pharmacy {
  padding: 76px 0 68px;
  background: #071521;
}
.retail3b-pharmacy-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.78fr);
  align-items: end;
  gap: 54px;
}
.retail3b-pharmacy-intro .section-head {
  margin: 0;
}
.retail3b-pharmacy-intro > p {
  color: #bcc8d2;
  font-size: 15px;
  line-height: 1.72;
}
.retail3b-pharmacy-photo {
  width: min(100%, 760px);
  margin: 34px auto 0;
  padding: 10px;
  border: 1px solid rgba(111, 220, 240, 0.2);
  border-radius: 20px;
  background: #101722;
  box-shadow: 0 42px 80px -45px #000;
}
.retail3b-pharmacy-photo > img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
}
.retail3b-pharmacy-photo figcaption {
  display: block;
  width: 100%;
  padding: 13px 6px 3px;
  color: #82919e;
  text-align: center;
  font-size: 10px;
  letter-spacing: 0.04em;
}
.retail3b-store-fit {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 20px;
  border: 1px solid rgba(111, 220, 240, 0.18);
  border-radius: 16px;
  overflow: hidden;
}
.retail3b-store-fit > div {
  padding: 21px 22px;
  border-right: 1px solid rgba(111, 220, 240, 0.15);
}
.retail3b-store-fit > div:last-child {
  border-right: 0;
}
.retail3b-store-fit span {
  display: block;
  margin-bottom: 12px;
  color: #69d7e8;
  font: 700 9px var(--bt-font-display);
  letter-spacing: 0.18em;
}
.retail3b-store-fit b {
  color: #fff;
  font: 600 14px var(--bt-font-display);
}
.retail3b-store-fit p {
  margin-top: 6px;
  color: #9caab6;
  font-size: 12px;
  line-height: 1.5;
}
.retail3b-shopper-voice {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr) minmax(280px, 0.62fr);
  align-items: center;
  gap: 28px;
  margin-top: 20px;
  padding: 25px 28px;
  border: 1px solid rgba(111, 220, 240, 0.17);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
}
.retail3b-shopper-voice > span {
  color: #69d7e8;
  font: 700 9px/1.4 var(--bt-font-display);
  letter-spacing: 0.17em;
  text-transform: uppercase;
}
.retail3b-shopper-voice blockquote {
  color: #fff;
  font: 600 clamp(18px, 2vw, 26px)/1.38 var(--bt-font-display);
}
.retail3b-shopper-voice p {
  color: #9caab6;
  font-size: 12.5px;
  line-height: 1.57;
}
.retail3b-traceability {
  padding: 72px 0;
  background: linear-gradient(130deg, #081826, #0d2240);
}
.retail3b-traceability-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.78fr) minmax(540px, 1.22fr);
  gap: 58px;
  align-items: center;
}
.retail3b-traceability .section-head {
  margin: 0;
}
.retail3b-traceability-list {
  display: grid;
  gap: 9px;
  margin-top: 26px;
}
.retail3b-traceability-list > div {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 14px;
  padding: 13px 0;
  border-top: 1px solid rgba(111, 220, 240, 0.15);
}
.retail3b-traceability-list b {
  color: #fff;
  font: 600 11px var(--bt-font-display);
}
.retail3b-traceability-list span {
  color: #9db0bf;
  font-size: 12px;
  line-height: 1.45;
}
.retail3b-back-panel {
  margin: 0;
  padding: 12px;
  border: 1px solid rgba(111, 220, 240, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 36px 70px -45px #000;
}
.retail3b-back-panel img {
  display: block;
  width: 100%;
  border-radius: 10px;
}
.retail3b-back-panel figcaption {
  padding: 10px 3px 0;
  color: #8095a5;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.retail3b-boundary {
  padding: 70px 0;
}
.retail3b-final-cta {
  padding: clamp(82px, 9vw, 136px) 0 clamp(76px, 8vw, 120px);
  background: #fff;
  text-align: center;
}
.retail3b-final-cta img {
  display: block;
  width: clamp(210px, 24vw, 410px);
  height: auto;
  object-fit: contain;
  margin: 0 auto 44px;
}
.retail3b-final-cta h2 {
  max-width: 1250px;
  margin: 0 auto;
  color: #06192d;
  font-size: clamp(44px, 6.7vw, 104px);
  font-weight: 400;
  line-height: 1.07;
  letter-spacing: -0.055em;
}
.retail3b-final-cta > .wrap > p {
  margin: 42px auto 0;
  color: #687482;
  font: 700 clamp(10px, 1.1vw, 15px) var(--bt-font-display);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.retail3b-final-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 42px;
}
.retail3b-final-actions .btn {
  width: min(450px, 100%);
  justify-content: space-between;
  padding: 17px 29px;
  color: #07192d;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.retail3b-final-actions .btn b {
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
}

@media (max-width: 1180px) {
  .retail3b-header .wrap {
    gap: 12px;
  }
  .retail3b-header .retail3b-brand img {
    height: 36px;
  }
  .retail3b-nav {
    gap: 10px;
  }
  .retail3b-nav a {
    font-size: 9.5px;
  }
  .retail3b-cobrand-art {
    width: 108px;
  }
  .retail3b-hero-grid {
    grid-template-columns: minmax(320px, 0.82fr) minmax(480px, 1.18fr);
    gap: 34px;
  }
}
@media (max-width: 900px) {
  .retail3b-hero-grid,
  .retail3b-pharmacy-intro,
  .retail3b-opportunity-head,
  .retail3b-traceability-grid {
    grid-template-columns: 1fr;
  }
  .retail3b-opportunity-head {
    gap: 18px;
  }
  .retail3b-opportunity-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .retail3b-opportunity-grid article:nth-child(2) {
    border-right: 0;
  }
  .retail3b-opportunity-grid article:nth-child(-n + 2) {
    border-bottom: 1px solid var(--bt-line);
  }
  .retail3b-hero-copy h1 {
    max-width: 12ch;
  }
  .retail3b-hero-lineup {
    transform: none;
  }
  .retail3b-store-fit {
    grid-template-columns: repeat(2, 1fr);
  }
  .retail3b-store-fit > div:nth-child(2) {
    border-right: 0;
  }
  .retail3b-store-fit > div:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(111, 220, 240, 0.15);
  }
  .retail3b-shopper-voice {
    grid-template-columns: 1fr;
    gap: 13px;
  }
  .retail3b-traceability-grid {
    gap: 34px;
  }
}
@media (max-width: 760px) {
  .retail3b-header .wrap {
    height: 74px;
  }
  .retail3b-header .retail3b-brand img {
    height: 34px;
  }
  .retail3b-cobrand {
    margin-left: auto;
  }
  .retail3b-cobrand-art {
    width: 92px;
    height: 38px;
  }
  .retail3b-header .burger {
    margin-left: 0;
  }
  .retail3b-nav {
    top: 74px;
    margin: 0;
    background: #071521;
  }
  .retail3b-nav .lang-btn {
    margin-left: 26px;
  }
  .retail3b-hero .wrap {
    padding-top: 112px;
    padding-bottom: 42px;
  }
  .retail3b-hero-copy h1 {
    margin-top: 16px;
    font-size: clamp(44px, 13vw, 62px);
  }
  .retail3b-hero-copy .btn-row {
    margin-top: 24px;
  }
  .retail3b-hero-lineup figcaption {
    font-size: 7.5px;
  }
  .retail3b-opportunity {
    padding: 58px 0 54px;
  }
  .retail3b-opportunity-grid {
    grid-template-columns: 1fr;
    margin-top: 25px;
  }
  .retail3b-opportunity-grid article {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--bt-line) !important;
  }
  .retail3b-opportunity-grid article:last-child {
    border-bottom: 0 !important;
  }
  .retail3b-card {
    flex-basis: calc(100vw - 36px);
    grid-template-columns: 1fr;
    gap: 24px;
    min-height: 0;
    padding: 28px 23px;
  }
  .retail3b-packet {
    width: 194px;
  }
  .retail3b-pharmacy {
    padding: 60px 0 54px;
  }
  .retail3b-pharmacy-intro {
    gap: 16px;
  }
  .retail3b-pharmacy-photo {
    margin-top: 24px;
    padding: 7px;
    border-radius: 13px;
  }
  .retail3b-store-fit {
    grid-template-columns: 1fr;
  }
  .retail3b-store-fit > div {
    border-right: 0;
    border-bottom: 1px solid rgba(111, 220, 240, 0.15) !important;
  }
  .retail3b-store-fit > div:last-child {
    border-bottom: 0 !important;
  }
  .retail3b-shopper-voice {
    padding: 22px;
  }
  .retail3b-traceability {
    padding: 58px 0;
  }
  .retail3b-traceability-list > div {
    grid-template-columns: 1fr;
    gap: 5px;
  }
  .retail3b-final-cta {
    padding: 72px 0 64px;
  }
  .retail3b-final-cta img {
    margin-bottom: 30px;
  }
  .retail3b-final-cta h2 {
    font-size: clamp(40px, 12vw, 58px);
  }
  .retail3b-final-cta > .wrap > p {
    margin-top: 30px;
    line-height: 1.8;
  }
  .retail3b-final-actions {
    margin-top: 30px;
  }
  .retail3b-final-actions .btn {
    width: 100%;
  }
}