:root {
  --bg: #030717;
  --bg2: #041544;
  --line: #14337a;
  --text: #eaf2ff;
  --muted: #afbfdf;
  --accent: #e7be52;
  --neon: #52a8ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background-color: #010716;
  background-image: url("assets/premium-biotech-background.png");
  background-size: cover;
  background-position: center top;
  background-attachment: fixed;
  min-height: 100vh;
}

.bg-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle at 24% 18%, #3c90ff24 0, transparent 34%),
    radial-gradient(circle at 86% 8%, #216cff20 0, transparent 35%),
    linear-gradient(90deg, #02071624 0%, #02071678 38%, #02071632 100%),
    linear-gradient(180deg, #01040d10 0%, #01040daa 100%);
  background-repeat: no-repeat;
  background-size: cover;
  opacity: 0.88;
  z-index: -1;
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.topbar {
  width: min(1240px, 96%);
  min-height: 88px;
  height: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.35rem;
  padding-block: 0.45rem;
  position: relative;
  z-index: 40;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid #2a4c99;
  border-radius: 12px;
  background: #05102a;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: #dce9ff;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

body.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-backdrop {
  display: none;
}

.nav-drawer-head {
  display: none;
}

.brand {
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  overflow: hidden;
  /* širi se levo ka ivici viewporta, bez horizontalnog scrolla */
  margin-left: clamp(-1.2rem, -2.2vw, -0.55rem);
  max-width: clamp(310px, 32.5vw, 445px);
}

.brand-logo img {
  width: clamp(350px, 36.5vw, 500px);
  height: auto;
  display: block;
  /* seče prazan levi deo PNG-a da vizuelni logo sedne bliže ivici */
  margin-left: -9%;
  filter: drop-shadow(0 0 16px #59afff52);
}

.brand-mark {
  color: #81d0ff;
  margin-right: 0.4rem;
}

.accent {
  color: #8fc4ff;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem 1.1rem;
  max-width: min(62vw, 860px);
  justify-content: flex-end;
  flex: 1 1 auto;
}

.nav a {
  color: #c6d9ff;
  text-decoration: none;
  font-size: 0.88rem;
  line-height: 1.25;
  white-space: normal;
}

.nav a[href="media.html"] {
  max-width: 12rem;
}

.lang-switch {
  display: flex;
  gap: 0.35rem;
}

.lang-switch button {
  border: 1px solid #2a4c99;
  background: #05102a;
  color: #dce9ff;
  border-radius: 999px;
  padding: 0.34rem 0.7rem;
  cursor: pointer;
}

.lang-switch button.active {
  border-color: #58adff;
  box-shadow: 0 0 18px #499cff4f;
}

.hero {
  display: grid;
  gap: clamp(1.8rem, 3vw, 3rem);
  grid-template-columns: minmax(0, 0.92fr) minmax(480px, 1.15fr);
  align-items: center;
  padding: 2.8rem 0 1.6rem;
}

.hero-media {
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  min-height: 480px;
  overflow: visible;
  z-index: 0;
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding-right: 0.6rem;
}

.hero-media img {
  width: 100%;
  max-width: none;
  height: auto;
  display: block;
  object-fit: contain;
  border-radius: 12px;
  filter: drop-shadow(0 24px 36px #000717aa);
  transform: none;
}

.eyebrow {
  color: #7eb4ff;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

h1 {
  font-size: clamp(2rem, 4.8vw, 4rem);
  line-height: 1.05;
  margin: 0.2rem 0 1.2rem;
  max-width: 12ch;
}

blockquote {
  border: 0;
  background: transparent;
  margin: 0;
  padding: 1rem 1.1rem;
  border-radius: 14px;
}

blockquote p {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 800;
}

.hero blockquote .hero-quote {
  color: #f2cc55;
  text-shadow: 0 0 22px #f2cc5545;
}

blockquote cite {
  margin-top: 0.7rem;
  color: #9ab0d8;
  display: block;
}

.hero-sub {
  color: #dce9ff;
  font-size: 0.92rem;
  line-height: 1.7;
  font-weight: 500;
  max-width: 56ch;
  margin-top: 1.1rem;
  letter-spacing: 0.01em;
}

.btn-primary {
  display: inline-block;
  margin-top: 0.9rem;
  background: linear-gradient(90deg, #2c71ff, #3eb2ff);
  color: #fff;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.75rem 1.25rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero-what-is {
  margin: 0;
  max-width: 52ch;
}

.hero-what-is h2 {
  margin: 0 0 0.7rem;
  max-width: none;
  font-size: clamp(1.02rem, 2.1vw, 1.22rem);
  line-height: 1.25;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #f7fbff;
  font-weight: 800;
}

.hero-what-is p {
  margin: 0 0 0.75rem;
  color: #f5f8ff;
  font-size: 0.95rem;
  line-height: 1.72;
  font-weight: 500;
}

.hero-what-is p:last-child {
  margin-bottom: 0;
}

.hero-senescent-cells {
  margin-top: 2rem;
  max-width: 52ch;
}

.hero-senescent-cells h2 {
  margin: 0 0 0.7rem;
  max-width: none;
  font-size: clamp(1.02rem, 2.1vw, 1.22rem);
  line-height: 1.25;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #f7fbff;
  font-weight: 800;
}

.hero-senescent-cells p {
  margin: 0;
  color: #f5f8ff;
  font-size: 0.95rem;
  line-height: 1.72;
  font-weight: 500;
}

.hero-deep-dive {
  max-width: none;
  margin: 0 0 0 clamp(-3rem, -2vw, -0.75rem);
  padding: 1.4rem 1.55rem;
  border-left: 2px solid #2c71ff;
  background: linear-gradient(90deg, #061630e8, #06163054);
}

.hero-deep-dive h2 {
  margin: 0 0 0.85rem;
  max-width: none;
  color: #f7fbff;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.28;
  letter-spacing: 0.04em;
  font-weight: 800;
}

.hero-deep-dive p {
  margin: 0 0 0.9rem;
  color: #f5f8ff;
  font-size: 0.92rem;
  line-height: 1.7;
  font-weight: 500;
}

.hero-deep-dive p:last-child {
  margin-bottom: 0;
}

.hero-education {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.95fr);
  gap: clamp(2.6rem, 4vw, 4.2rem);
  align-items: start;
  padding-bottom: 1.6rem;
}

@keyframes rise-in-product {
  from {
    opacity: 0;
    transform: translate3d(4%, calc(4% + 42px), 0);
  }
  to {
    opacity: 1;
    transform: translate3d(4%, 4%, 0);
  }
}

.scroll-reveal {
  opacity: 0;
  transform: translate3d(0, 58px, 0);
  filter: blur(4px);
  will-change: opacity, transform, filter;
}

.scroll-reveal.is-visible {
  animation: luxury-reveal 1.2s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: var(--reveal-delay, 0s);
}

@keyframes luxury-reveal {
  from {
    opacity: 0;
    transform: translate3d(0, 58px, 0);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
    filter: blur(0);
  }
}

.panel.scroll-reveal.is-visible,
.science-card.scroll-reveal.is-visible {
  box-shadow: 0 28px 70px #00091f70, 0 0 0 1px #3b66ad44;
}

.hero-media.scroll-reveal.is-visible img {
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .scroll-reveal {
    opacity: 1;
    transform: none;
    filter: none;
    animation: none;
  }

  .scroll-reveal.is-visible {
    animation: none;
  }
}

img {
  cursor: zoom-in;
}

.badges {
  margin: 0.8rem auto 2.8rem;
  border-top: 1px solid #1b2f62;
  border-bottom: 1px solid #1b2f62;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.home-scale {
  padding: 0.4rem 0 1.6rem;
  display: grid;
  gap: 1rem;
}

.home-scale-intro h2,
.home-story-closing h2 {
  margin: 0.2rem 0 0.8rem;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.15;
}

.home-lead {
  margin: 0;
  color: #d2e0fb;
  font-size: 1.05rem;
  line-height: 1.75;
}

.home-scale-visual {
  margin: 0;
  padding: 0.85rem;
  overflow: hidden;
}

.home-scale-visual img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  cursor: zoom-in;
}

.home-scale-visual figcaption {
  margin-top: 0.75rem;
  color: #afc3ea;
  font-size: 0.9rem;
  line-height: 1.6;
  text-align: center;
}

.home-scale-copy p {
  margin: 0 0 0.95rem;
  color: #c6d4ef;
  line-height: 1.78;
}

.home-scale-copy p:last-child {
  margin-bottom: 0;
}

.home-disclaimer {
  margin-top: 1rem !important;
  padding-top: 0.85rem;
  border-top: 1px solid #27427f;
  color: #e7be52 !important;
  font-size: 0.86rem !important;
  font-weight: 600;
}

.home-story {
  padding-bottom: 1.4rem;
}

.home-story-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.home-story-card {
  display: grid;
  gap: 0.95rem;
  padding: 0.85rem;
  overflow: hidden;
}

.home-story-media {
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #1b3f88;
  background: #041028;
}

.home-story-media img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.home-story-copy {
  padding: 0 0.2rem 0.25rem;
}

.home-story-card h3 {
  margin: 0 0 0.55rem;
  color: #e5efff;
  font-size: 1.05rem;
}

.home-story-card p {
  margin: 0;
  color: #c6d4ef;
  line-height: 1.72;
  font-size: 0.95rem;
}

.home-story-closing {
  margin-top: 1rem;
  display: grid;
  gap: 1rem;
}

.home-story-closing p {
  margin: 0;
  color: #d2e0fb;
  line-height: 1.78;
  font-size: 1.02rem;
}

.home-story-closing .btn-primary {
  width: fit-content;
}

.badges article {
  text-align: center;
  padding: 1rem 0.55rem;
}

.badges span {
  display: block;
  color: #72b4ff;
  font-weight: 800;
}

.badges p {
  margin: 0.5rem 0 0;
  font-size: 0.86rem;
  color: #c6d6f4;
}

.content-page {
  padding: 2rem 0 3rem;
}

.panel {
  border: 1px solid #1b3a7b;
  background: #041230c7;
  border-radius: 16px;
  padding: 1.2rem;
  margin-bottom: 1rem;
}

.science-page {
  max-width: 1120px;
}

.science-hero {
  padding: clamp(1.4rem, 3vw, 2.4rem);
  background: linear-gradient(135deg, #051433e6, #061b49b8);
  box-shadow: 0 24px 70px #00091f80;
}

.science-hero h1 {
  max-width: 14ch;
  margin-bottom: 1rem;
}

.science-hero p:not(.eyebrow) {
  color: #c7d6f5;
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.75;
  max-width: 760px;
}

.science-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.science-card {
  position: relative;
  overflow: hidden;
  border: 1px solid #1d438d;
  border-radius: 20px;
  padding: clamp(1.15rem, 2.4vw, 1.75rem);
  background: linear-gradient(145deg, #04122fd9, #071d4cc4);
  box-shadow: inset 0 1px 0 #7fb9ff1c, 0 22px 54px #00081e78;
}

.science-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -45% 28%;
  height: 190px;
  background: radial-gradient(circle, #2588ff3f 0%, transparent 68%);
  pointer-events: none;
}

.science-card-large {
  grid-column: 1 / -1;
}

.science-number {
  color: #67b7ff;
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  margin-bottom: 0.8rem;
}

.science-card h2 {
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  line-height: 1.15;
  margin: 0 0 1rem;
}

.science-card p {
  color: #c6d4ef;
  font-size: 1.02rem;
  line-height: 1.85;
  margin: 0;
}

.science-card p strong,
.home-scale-copy p strong,
.home-scale-visual figcaption strong {
  color: #f2f7ff;
  font-weight: 800;
}

.science-card p + p {
  margin-top: 1rem;
}

.science-emphasis {
  border-left: 3px solid #61b5ff;
  padding: 0.8rem 0 0.8rem 1rem;
  background: linear-gradient(90deg, #1d69c926, transparent);
  border-radius: 10px;
  font-weight: 700;
}

.protocol-list {
  margin: 1.2rem 0 0;
  padding-left: 1.4rem;
  color: #c6d4ef;
  line-height: 1.75;
}

.protocol-list li {
  margin-bottom: 0.75rem;
  padding-left: 0.25rem;
}

.protocol-list li::marker {
  color: #6fbaff;
  font-weight: 800;
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(3, 8, 24, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.image-lightbox.hidden {
  display: none;
}

.image-lightbox img {
  max-width: min(94vw, 1500px);
  max-height: 92vh;
  width: auto;
  height: auto;
  border-radius: 10px;
  border: 1px solid #3b68bb;
  box-shadow: 0 24px 55px rgba(0, 0, 0, 0.55);
  cursor: zoom-out;
}

.science-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 1rem 0 0;
}

.science-stats article {
  border: 1px solid #244b98;
  border-radius: 16px;
  padding: 1rem;
  background: #061637d9;
}

.science-stats strong {
  display: block;
  color: #ffffff;
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  line-height: 1;
  text-shadow: 0 0 22px #4aa3ff8c;
}

.science-stats span {
  display: block;
  color: #9fb6df;
  margin-top: 0.6rem;
  font-size: 0.9rem;
}

.science-visuals {
  margin-top: 1rem;
  padding: clamp(1rem, 2vw, 1.4rem);
}

.science-visuals h2 {
  margin: 0;
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
}

.science-visuals-sub {
  margin: 0.45rem 0 1rem;
  color: #a9bee3;
}

.science-mini-visual {
  margin-top: 1rem;
  width: 100%;
  border-radius: 12px;
  border: 1px solid #2b4f95;
  box-shadow: 0 12px 28px #000c1f66;
}

.science-visuals-rows {
  display: grid;
  gap: 1.2rem;
}

.science-visual-row {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 1rem;
  align-items: center;
  padding: 0.85rem;
  border: 1px solid #244b98;
  border-radius: 16px;
  background: linear-gradient(145deg, #04122fd9, #071428c4);
  box-shadow: 0 16px 34px #00081466;
}

.science-visual-row figure {
  margin: 0;
  border: 1px solid #264f99;
  border-radius: 14px;
  overflow: hidden;
  background: #050f2a;
}

.science-visual-row img {
  width: 100%;
  height: auto;
  display: block;
}

.science-visual-copy {
  border: 1px solid #28509b;
  border-radius: 14px;
  padding: 1rem 1.05rem;
  background: linear-gradient(160deg, #06173ac4, #071028db);
  box-shadow: inset 0 1px 0 #82beff29;
}

.science-visual-copy p {
  margin: 0;
  color: #adc3e8;
  font-size: 0.96rem;
  line-height: 1.72;
}

.science-visual-row-reverse {
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
}

.science-visual-row-reverse figure {
  order: 2;
}

.science-visual-row-reverse .science-visual-copy {
  order: 1;
}

.science-visual-copy h3 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  color: #e5efff;
}

.science-visual-copy h4 {
  margin: 1rem 0 0.55rem;
  font-size: clamp(1.02rem, 1.7vw, 1.18rem);
  color: #dce9ff;
}

.pcc1-absorption-highlight {
  margin: 0.85rem 0 0 !important;
  color: #f2cc55 !important;
  font-size: 1.08rem !important;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.pcc1-absorption-highlight strong {
  color: inherit;
  font-weight: inherit;
}

.pcc1-page .pcc1-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 1.4rem;
  align-items: center;
  padding: clamp(1.4rem, 3vw, 2.2rem);
  background: linear-gradient(135deg, #051433e6, #061b49b8);
}

.pcc1-hero-copy h1 {
  margin: 0.2rem 0 0.8rem;
}

.pcc1-hero-copy p {
  color: #c7d6f5;
  line-height: 1.75;
  margin: 0;
}

.pcc1-hero-visual {
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.pcc1-hero-visual img {
  width: min(100%, 420px);
  height: auto;
  filter: drop-shadow(0 24px 40px #00081488) drop-shadow(0 0 30px #3d90ff33);
}

.pcc1-visual-note {
  margin-top: 1rem !important;
  padding: 0.75rem 0.9rem;
  border-left: 3px solid #5ea8ff;
  background: linear-gradient(90deg, #1a4f9a33, transparent);
  border-radius: 8px;
  font-size: 0.92rem !important;
  color: #b7c8e8 !important;
}

.pcc1-inline-visual {
  display: block;
  width: 100%;
  margin-top: 1rem;
  border-radius: 12px;
  border: 1px solid #2b4f95;
  box-shadow: 0 16px 36px #00091766;
}

.science-break {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  margin: 1.4rem 0 0.8rem;
}

.science-break span {
  height: 1px;
  background: linear-gradient(90deg, transparent, #4d7fd2, transparent);
}

.science-break p {
  margin: 0;
  color: #9fbbe8;
  font-size: 0.86rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.science-deck {
  margin-top: 0.8rem;
  padding: clamp(1rem, 2vw, 1.4rem);
}

.science-deck h2 {
  margin: 0;
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
}

.science-deck-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

.science-deck-grid figure {
  margin: 0;
  border: 1px solid #2c5196;
  border-radius: 14px;
  overflow: hidden;
  background: #050f2a;
  box-shadow: 0 20px 38px #00091774;
}

.science-deck-grid img {
  display: block;
  width: 100%;
  height: auto;
}

.footer {
  border-top: 1px solid #1f3878;
  color: #9db3de;
  padding: 1.4rem 0 1.6rem;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.4rem;
  align-items: start;
}

.footer-col h3 {
  margin: 0 0 0.55rem;
  color: #dce9ff;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-col p {
  margin: 0.2rem 0;
  color: #b7c8e8;
  font-size: 0.86rem;
  line-height: 1.55;
}

.footer-links {
  display: grid;
  gap: 0.35rem;
}

.footer-links a,
.footer-contact-line a,
.checkout-check a,
.consent-text a {
  color: #8ec0ff;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.footer-links a:hover,
.footer-contact-line a:hover,
.checkout-check a:hover,
.consent-text a:hover {
  color: #c8e2ff;
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(220px, 0.6fr);
  gap: 1.4rem;
  align-items: start;
}

.footer-left {
  display: grid;
  gap: 1rem;
}

.footer-company h3 {
  margin: 0 0 0.45rem;
  color: #dce9ff;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer-company p {
  margin: 0.2rem 0;
  color: #b7c8e8;
  font-size: 0.86rem;
  line-height: 1.5;
}

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.7rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.7rem;
}

.footer-copy {
  margin: 0;
  color: #9db3de;
}

.info-panel h2 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
}

.info-panel p {
  margin: 0;
  color: #c6d4ef;
  line-height: 1.75;
}

.info-panel a {
  color: #7eb8ff;
  text-decoration: none;
  border-bottom: 1px solid #3f74c8;
}

.about-portrait {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: minmax(220px, 340px) minmax(0, 1fr);
  align-items: start;
  gap: 1.15rem 1.7rem;
  padding: 1.25rem 1.15rem 1.45rem;
}

.about-portrait-left {
  display: grid;
  gap: 0.85rem;
  justify-items: start;
}

.about-portrait-frame {
  margin: 0;
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #1b3f88;
  background: #041028;
  box-shadow: 0 18px 40px #00000066;
}

.about-portrait-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.about-portrait-credit {
  margin: 0;
  max-width: 22ch;
}

.about-portrait-name {
  margin: 0;
  color: #f2f7ff;
  font-size: clamp(1.2rem, 2.2vw, 1.45rem);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.about-portrait-role {
  margin: 0.28rem 0 0;
  color: #c4d4ef;
  font-size: clamp(0.95rem, 1.6vw, 1.08rem);
  line-height: 1.4;
  font-weight: 600;
}

.about-portrait-meta {
  display: grid;
  gap: 0.85rem;
  align-content: start;
  padding-top: 0.35rem;
}

.about-portrait-quote {
  margin: 0;
  color: #e8f1ff;
  font-size: 1.02rem;
  line-height: 1.72;
  font-weight: 500;
  max-width: 44ch;
}

.about-portrait-quote strong {
  color: #f2f7ff;
  font-weight: 800;
}

.about-signature {
  display: block;
  width: min(100%, 118px);
  height: auto;
  filter: drop-shadow(0 0 8px #ffffff18);
}

.info-panel a:hover {
  color: #a8d2ff;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.media-card {
  display: grid;
  gap: 0.85rem;
  align-content: start;
}

.media-card-brand {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 72px;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  background: #ffffff;
  border: 1px solid #d7e0f2;
}

.media-card-brand img {
  display: block;
  width: auto;
  max-width: 100%;
  height: 42px;
  object-fit: contain;
}

.media-card h2 {
  margin: 0;
  color: #e8f1ff;
  font-size: 1.08rem;
  line-height: 1.35;
}

.media-card p {
  margin: 0;
  color: #c6d4ef;
  line-height: 1.72;
  font-size: 0.95rem;
}

.media-card-link {
  width: fit-content;
  margin-top: 0.25rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.contact-grid p {
  margin: 0.8rem 0 0;
  color: #c6d4ef;
  line-height: 1.6;
}

.contact-grid strong {
  color: #e3edff;
}

.contact-grid a {
  color: #7eb8ff;
  text-decoration: none;
}

.science-ref-panel {
  margin-top: 1rem;
}

.footer-logo {
  width: min(240px, 48vw);
  height: auto;
  display: block;
  filter: drop-shadow(0 0 14px #59afff45);
}

.footer-disclaimer {
  margin: 0;
  max-width: 620px;
  font-size: 0.84rem;
  line-height: 1.55;
  color: #c9d4ea;
}

@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 1.4rem;
    padding-top: 1.6rem;
  }

  .hero-education {
    grid-template-columns: 1fr;
    gap: 1.4rem;
  }

  .hero-media {
    min-height: auto;
    justify-content: center;
  }

  .hero-deep-dive {
    margin: 0;
  }

  .hero-media img {
    width: 100%;
    max-width: none;
    transform: none;
  }

  .hero-copy {
    padding-right: 0;
  }

  .science-grid,
  .science-stats,
  .science-visual-row,
  .science-visual-row-reverse {
    grid-template-columns: 1fr;
  }

  .science-visual-row-reverse figure,
  .science-visual-row-reverse .science-visual-copy {
    order: initial;
  }

  .pcc1-page .pcc1-hero {
    grid-template-columns: 1fr;
  }

  .home-story-grid {
    grid-template-columns: 1fr;
  }

  .media-grid {
    grid-template-columns: 1fr;
  }

  .about-portrait {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .about-portrait-left,
  .about-portrait-meta {
    justify-items: center;
    width: min(100%, 360px);
  }

  .about-portrait-frame {
    width: min(100%, 320px);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 1200;
    background: #01040dcc;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }

  body.nav-open .nav-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  body.nav-open {
    overflow: hidden;
  }

  /* Nav lives inside .topbar; raise the whole bar above the backdrop while open */
  body.nav-open .topbar {
    z-index: 1300;
  }

  .nav-drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.85rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid #1d3f82;
  }

  .nav-drawer-title {
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #8fb6ff;
    font-weight: 700;
  }

  .nav-close {
    width: 40px;
    height: 40px;
    border: 1px solid #2a4c99;
    border-radius: 10px;
    background: #05102a;
    color: #dce9ff;
    font-size: 1.45rem;
    line-height: 1;
    cursor: pointer;
  }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(86vw, 320px);
    max-width: none;
    margin: 0;
    padding: 1.05rem 1.1rem 1.6rem;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0.15rem;
    background: linear-gradient(180deg, #071433 0%, #030b1f 100%);
    border-left: 1px solid #1a3f86;
    box-shadow: -18px 0 42px #000a1ccc;
    transform: translateX(110%);
    transition: transform 0.28s ease;
    z-index: 1310;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    pointer-events: auto;
  }

  body.nav-open .nav {
    transform: translateX(0);
  }

  .nav a {
    display: block;
    padding: 0.85rem 0.35rem;
    font-size: 1rem;
    line-height: 1.35;
    white-space: normal;
    border-bottom: 1px solid #14316a66;
  }

  .nav a[href="media.html"] {
    max-width: none;
  }

  .topbar {
    gap: 0.75rem;
    min-height: 72px;
  }

  .brand-logo {
    max-width: min(58vw, 280px);
  }

  .brand-logo img {
    width: min(64vw, 300px);
  }

  .about-portrait-credit {
    max-width: none;
  }

  .about-portrait-quote {
    max-width: none;
  }

  .science-break {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    text-align: center;
  }

  .footer-grid,
  .footer-main,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    align-items: flex-start;
  }

  .footer-payments {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer .payment-icons {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  body {
    background-attachment: scroll;
    background-position: 22% top;
    overflow-x: hidden;
  }

  .container {
    width: min(1200px, 94%);
  }

  .topbar {
    flex-wrap: nowrap;
    gap: 0.55rem;
    height: auto;
    min-height: 64px;
    padding-top: 0.55rem;
    padding-bottom: 0.55rem;
    width: min(1240px, 94%);
  }

  .lang-switch button {
    padding: 0.3rem 0.55rem;
    font-size: 0.78rem;
  }

  .brand-logo {
    margin-left: -0.2rem;
    max-width: min(52vw, 220px);
  }

  .brand-logo img {
    width: min(58vw, 240px);
    margin-left: -8%;
  }

  .footer {
    padding-top: 1rem;
  }

  .footer-disclaimer {
    font-size: 0.8rem;
  }

  .badges {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    padding: 1rem 0 1.1rem;
    gap: 1rem;
  }

  .eyebrow {
    font-size: 0.68rem;
  }

  h1 {
    font-size: clamp(1.75rem, 11vw, 2.6rem);
    margin-bottom: 0.9rem;
    max-width: none;
  }

  blockquote {
    padding: 0.85rem 0.95rem;
  }

  blockquote p {
    font-size: 1rem;
  }

  .hero-sub {
    margin-top: 0.8rem;
    font-size: 0.88rem;
    color: #e3edff;
  }

  .btn-primary {
    padding: 0.68rem 1.05rem;
  }

  .hero-media img {
    width: 100%;
    max-width: 100%;
    transform: none;
  }

  .hero-what-is h2,
  .hero-senescent-cells h2 {
    font-size: 0.98rem;
  }

  .hero-what-is p,
  .hero-senescent-cells p,
  .hero-deep-dive p {
    font-size: 0.9rem;
  }

  .content-page {
    padding-top: 1rem;
  }

  .science-card,
  .science-hero {
    border-radius: 16px;
  }

  .science-card p {
    font-size: 0.98rem;
    line-height: 1.78;
  }

  .science-stats {
    gap: 0.65rem;
  }

  .panel {
    padding: 1rem;
  }
}

.consent-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: #01040dcc;
}

body.consent-open {
  overflow: hidden;
}

.consent-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2010;
  background: linear-gradient(180deg, #07122bcc 0%, #040a1ef2 100%);
  border-top: 1px solid #2a4f95;
  box-shadow: 0 -12px 40px #00081488;
  padding: 1rem 0 calc(1.2rem + env(safe-area-inset-bottom, 0px));
  pointer-events: auto;
}

.consent-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.consent-text {
  margin: 0;
  color: #d5e3ff;
  font-size: 0.9rem;
  line-height: 1.55;
  max-width: 900px;
}

.consent-accept {
  flex-shrink: 0;
  white-space: nowrap;
  margin-top: 0;
  min-height: 48px;
  pointer-events: auto;
  position: relative;
  z-index: 1;
}

.checkout-page {
  padding: 1.4rem 0 2.4rem;
}

.checkout-panel h1 {
  margin: 0.2rem 0 0.8rem;
}

.checkout-intro,
.checkout-note {
  color: #c6d4ef;
  line-height: 1.7;
}

.checkout-product {
  margin: 1.2rem 0;
}

.checkout-checks {
  display: grid;
  gap: 0.9rem;
  margin: 1.2rem 0 1rem;
}

.checkout-check {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: #d8e5ff;
  font-size: 0.92rem;
  line-height: 1.55;
  cursor: pointer;
}

.checkout-check input {
  margin-top: 0.2rem;
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  accent-color: #4f95ff;
}

.checkout-pay {
  width: 100%;
  max-width: 420px;
}

.checkout-pay:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.checkout-trust-title {
  margin: 1rem 0 0.35rem;
  font-size: 0.82rem;
  color: #9eb6df;
  font-weight: 600;
}

.checkout-trust-text {
  margin: 0;
  max-width: 640px;
  font-size: 0.78rem;
  line-height: 1.55;
  color: #8fa6cf;
}

.payment-icons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.payment-icons img.payment-card {
  display: block;
  width: 54px;
  height: 33px;
  border-radius: 5px;
  box-shadow: 0 2px 8px #00000033;
}

.payment-icons img.payment-stripe-badge {
  display: block;
  width: auto;
  height: 44px;
  max-width: min(190px, 46vw);
  border-radius: 0;
  box-shadow: none;
  object-fit: contain;
}

.payment-icons img {
  display: block;
}

.footer-payments {
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid #1f3878;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
}

.footer-payments-title {
  margin: 0;
  color: #9eb6df;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.footer .payment-icons {
  justify-content: flex-end;
  flex: 1;
}

.checkout-panel .payment-icons {
  margin-top: 0.75rem;
}

.legal-page {
  padding: 1.4rem 0 2.4rem;
}

.legal-doc h1 {
  margin-top: 0;
}

.legal-doc h2 {
  margin: 1.4rem 0 0.6rem;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: #e3edff;
  letter-spacing: 0.02em;
}

.legal-doc h3 {
  margin: 1.2rem 0 0.5rem;
  font-size: 1rem;
  color: #dce9ff;
}

.legal-note {
  padding: 0.75rem 0.9rem;
  border-left: 3px solid #5ea8ff;
  background: #061a3f88;
  border-radius: 8px;
}

.return-form-template {
  margin: 0.75rem 0 0;
  padding: 1rem;
  border: 1px solid #2a4f95;
  border-radius: 10px;
  background: #030d22f2;
  color: #d8e5ff;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.82rem;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-x: auto;
}

.legal-doc p {
  color: #c6d4ef;
  line-height: 1.75;
}

.usage-howto {
  margin: 0 0 1.4rem;
  padding: 1rem 1.15rem;
  border: 1px solid #1b3f88;
  border-radius: 12px;
  background: #061530;
}

.usage-howto h2 {
  margin: 0 0 0.55rem;
  font-size: 1.05rem;
}

.usage-howto p {
  margin: 0;
  line-height: 1.7;
}

.usage-warning {
  color: #f2cc55 !important;
}

.usage-checklist {
  margin: 0.85rem 0 1.35rem;
  padding-left: 1.25rem;
  color: #c6d4ef;
  line-height: 1.75;
}

.usage-checklist li + li {
  margin-top: 0.65rem;
}

.usage-checklist strong,
.usage-warning strong {
  color: #f2cc55;
  font-weight: 800;
}

.shipping-countries-list {
  margin: 0.75rem 0 1.2rem;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.35rem 0.8rem;
}

.shipping-countries-list li {
  color: #d8e5ff;
  font-size: 0.92rem;
  line-height: 1.45;
  padding-left: 0.9rem;
  position: relative;
}

.shipping-countries-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: #5ea8ff;
}

@media (max-width: 760px) {
  .consent-banner {
    padding: 0.95rem 0 calc(1.1rem + env(safe-area-inset-bottom, 0px));
  }

  .consent-banner-inner {
    flex-direction: column;
    align-items: stretch;
    gap: 0.85rem;
  }

  .consent-text {
    font-size: 0.86rem;
    line-height: 1.5;
  }

  .consent-accept {
    width: 100%;
    text-align: center;
    white-space: normal;
    padding: 0.85rem 1.1rem;
    font-size: 1rem;
  }
}