:root {
  --gold: #8eeaff;
}

.nav-logo {
  width: clamp(170px, 18vw, 254px);
  height: 48px;
}

.nav-logo img {
  width: 100%;
  height: 48px;
  object-fit: contain;
  filter: none;
}

.button-buy,
.nav-buy {
  color: #03111f;
  background: #8eeaff;
  border-color: #8eeaff;
}

.button-buy:hover,
.nav-buy:hover {
  background: #b7f3ff;
  border-color: #b7f3ff;
}

.nav-cta {
  color: #03111f;
}

.vitality-service-grid {
  max-width: 1120px;
  margin-inline: auto;
  gap: 18px;
}

.vitality-service-grid .overview-card {
  gap: 10px;
}

.vitality-service-grid .overview-card img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  border-radius: 6px;
  background: #edf8fb;
}

.vitality-service-grid .overview-card:nth-child(1) img {
  object-position: center 48%;
}

.vitality-service-grid .overview-card:nth-child(4) img {
  object-position: center 52%;
}

.vitality-service-grid .overview-card:nth-child(5) img {
  object-position: center 50%;
}

.vitality-service-grid .overview-card:nth-child(6) img {
  object-position: center;
}

.footer-brand img {
  width: min(330px, 82vw);
  height: auto;
  filter: none;
}

.final-cta-copy {
  width: min(700px, calc(100% - 96px));
}

@media (max-width: 760px) {
  .nav-logo {
    width: 178px;
  }

  .final-cta-copy {
    width: auto;
  }
}

.infusion-page .hero-image {
  object-position: center;
  transform: scaleX(-1);
}

.infusion-page .hero-shade {
  background: linear-gradient(90deg, rgba(4, 8, 10, 0.85) 0%, rgba(4, 8, 10, 0.65) 38%, rgba(4, 8, 10, 0.24) 68%, rgba(4, 8, 10, 0.08) 100%), linear-gradient(0deg, rgba(4, 8, 10, 0.8), transparent 35%);
}

@media (max-width: 760px) {
  .infusion-page .hero-image {
    object-position: 38% center;
  }

  .infusion-page .hero-shade {
    background: linear-gradient(180deg, rgba(4, 8, 10, 0.65), rgba(4, 8, 10, 0.56) 48%, rgba(4, 8, 10, 0.32) 65%, rgba(4, 8, 10, 0.9));
  }
}

.infusion-formulas {
  padding: 76px 48px;
  background: #f6f8f9;
  scroll-margin-top: 92px;
}

.infusion-formulas-inner {
  max-width: 1120px;
  margin-inline: auto;
}

.infusion-formulas-heading {
  max-width: 720px;
  margin-bottom: 36px;
}

.infusion-formulas-heading h2 {
  margin: 14px 0 16px;
  font-size: 52px;
  line-height: 1.05;
}

.infusion-formulas-heading > p:last-child,
.infusion-formula-copy > p:not(.eyebrow) {
  color: #526068;
  line-height: 1.6;
}

.infusion-formula-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid #ccd7db;
}

.infusion-formula-feature > img,
.infusion-formula > img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 6px;
}

.infusion-formula-copy .eyebrow {
  color: #267286;
  font-size: 12px;
  line-height: 1.5;
}

.infusion-formula-copy h3 {
  margin: 10px 0 12px;
  font-family: var(--body, Arial, sans-serif);
  font-size: 24px;
  font-style: normal;
  text-transform: none;
  letter-spacing: 0;
  line-height: 1.2;
}

.infusion-formula-feature h3 {
  font-size: 38px;
}

.infusion-formula-copy > p:not(.eyebrow) {
  margin: 0;
  font-size: 15px;
}

.infusion-formula-feature .button {
  margin-top: 26px;
}

.infusion-formula-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 42px 28px;
}

.infusion-formula .infusion-formula-copy {
  padding-top: 22px;
}

.infusion-formulas-note {
  max-width: 820px;
  margin: 42px 0 0;
  padding-top: 24px;
  border-top: 1px solid #ccd7db;
  color: #526068;
  font-size: 14px;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .infusion-formulas { padding: 56px 28px; }
  .infusion-formula-feature { gap: 28px; }
  .infusion-formula-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
  .infusion-formulas { padding: 48px 22px; }
  .infusion-formulas-heading h2 { font-size: 38px; }
  .infusion-formula-feature { grid-template-columns: minmax(0, 1fr); }
  .infusion-formula-feature h3 { font-size: 30px; }
  .infusion-formula-grid { grid-template-columns: minmax(0, 1fr); }
  .infusion-formula-feature .button { width: 100%; min-width: 0; }
}

/* Stem-cell consultation page */
.stem-page .hero-copy {
  width: min(760px, 66vw);
}

.stem-page .hero-copy > .eyebrow {
  margin-bottom: 18px;
}

.stem-page .hero h1 {
  font-size: clamp(46px, 4.7vw, 64px);
}

.stem-page .hero-actions {
  flex-wrap: wrap;
}

.stem-text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 4px;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.stem-text-link svg {
  width: 16px;
  height: 16px;
}

.stem-trust-strip {
  max-width: 1280px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0 auto;
  padding: 0 72px;
  border-bottom: 1px solid var(--line);
}

.stem-trust-strip > div {
  min-height: 150px;
  display: grid;
  grid-template-columns: 34px 1fr;
  align-content: center;
  column-gap: 14px;
  padding: 30px 34px;
  border-right: 1px solid var(--line);
}

.stem-trust-strip > div:first-child {
  padding-left: 0;
}

.stem-trust-strip > div:last-child {
  padding-right: 0;
  border-right: 0;
}

.stem-trust-strip svg {
  width: 24px;
  height: 24px;
  grid-row: 1 / span 2;
  color: #23728a;
}

.stem-trust-strip strong {
  font-size: 15px;
}

.stem-trust-strip span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.stem-media-panel {
  min-height: 900px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 38px 34px 34px;
  background: #eef1f1;
}

.stem-media-panel > span {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.stem-media-image {
  width: 100%;
  min-height: 720px;
  flex: 1;
  object-fit: cover;
  object-position: center;
}

.stem-image-placeholder {
  min-height: 720px;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 12px;
  color: #69757a;
  background: #dde4e5;
  border: 1px dashed #aebabc;
}

.stem-image-placeholder svg {
  width: 34px;
  height: 34px;
}

.stem-image-placeholder p {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.stem-benefits {
  max-width: 1280px;
  margin: 0 auto;
  padding: 88px 72px 72px;
  color: #fff;
  background: #101719;
}

.stem-section-heading {
  max-width: 900px;
}

.stem-section-heading .eyebrow {
  color: #8eeaff;
}

.stem-section-heading h2,
.stem-verification h2,
.stem-faq h2 {
  margin: 18px 0 20px;
  font-family: var(--display);
  font-size: clamp(46px, 5vw, 66px);
  font-style: italic;
  line-height: 0.96;
  text-transform: uppercase;
}

.stem-section-heading > p:last-child {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 17px;
  line-height: 1.6;
}

.stem-benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 62px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.stem-benefit-grid article {
  position: relative;
  min-height: 290px;
  padding: 34px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.stem-benefit-grid article:first-child {
  padding-left: 0;
}

.stem-benefit-grid article:last-child {
  padding-right: 0;
  border-right: 0;
}

.stem-benefit-symbol {
  width: 58px;
  height: 58px;
  margin: 0 0 32px;
  color: #8eeaff;
}

.stem-benefit-symbol svg {
  width: 58px;
  height: 58px;
  stroke-width: 1.6;
}

.stem-benefit-grid h3 {
  margin: 0 0 12px;
  font-family: var(--display);
  font-size: 26px;
  text-transform: uppercase;
}

.stem-benefit-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
  line-height: 1.55;
}

.stem-disclaimer {
  max-width: 900px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
  line-height: 1.55;
}

.stem-page .method {
  min-height: 670px;
}

.stem-verification {
  max-width: 1280px;
  display: grid;
  grid-template-columns: 42% 58%;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

.stem-verification-intro {
  padding: 82px 54px 72px 72px;
  background: #eef1f1;
}

.stem-verification h2 {
  font-size: clamp(44px, 4.7vw, 60px);
}

.stem-verification-intro > p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.stem-image-placeholder-small {
  min-height: 260px;
  margin-top: 38px;
  background: #dce3e4;
}

.stem-verification-image {
  width: 100%;
  aspect-ratio: 1;
  display: block;
  margin-top: 38px;
  object-fit: cover;
}

.stem-checklist {
  padding: 58px 72px 52px 54px;
}

.stem-checklist article {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}

.stem-checklist article:last-child {
  border-bottom: 0;
}

.stem-checklist article > span {
  color: #23728a;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 700;
}

.stem-checklist h3 {
  margin: 0 0 7px;
  font-size: 18px;
}

.stem-checklist p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.stem-offer {
  background: #fff;
}

.stem-offer .price-card {
  min-height: 560px;
}

.stem-faq {
  max-width: 1280px;
  display: grid;
  grid-template-columns: 42% 58%;
  margin: 0 auto;
  padding: 88px 72px;
  background: #f4f4f2;
}

.stem-faq-heading {
  padding-right: 54px;
}

.stem-faq h2 {
  font-size: clamp(42px, 4.4vw, 58px);
}

.stem-faq-heading > p:last-child {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.stem-faq-list {
  border-top: 1px solid #cfd4d4;
}

.stem-faq-list details {
  border-bottom: 1px solid #cfd4d4;
}

.stem-faq-list summary {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.stem-faq-list summary::-webkit-details-marker {
  display: none;
}

.stem-faq-list summary svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  transition: transform 180ms ease;
}

.stem-faq-list details[open] summary svg {
  transform: rotate(45deg);
}

.stem-faq-list details p {
  margin: 0;
  padding: 0 44px 24px 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.stem-research-note {
  grid-column: 1 / -1;
  margin-top: 58px;
  padding-top: 26px;
  border-top: 1px solid #cfd4d4;
}

.stem-research-note strong {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  text-transform: uppercase;
}

.stem-research-note p {
  max-width: 1040px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.stem-research-note a {
  color: #14677f;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.stem-final-copy {
  max-width: 650px;
  margin: -12px 0 28px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  line-height: 1.55;
}

.stem-page .final-cta > img {
  transform: scaleX(-1);
}

.stem-page .final-cta-actions .button-buy {
  width: 410px;
  white-space: nowrap;
}

@media (max-width: 1000px) {
  .stem-trust-strip {
    padding: 0 44px;
  }

  .stem-trust-strip > div {
    padding: 28px 22px;
  }

  .stem-benefits {
    padding: 72px 44px 62px;
  }

  .stem-verification-intro {
    padding: 66px 38px 56px 44px;
  }

  .stem-checklist {
    padding: 44px 44px 40px 38px;
  }

  .stem-faq {
    padding: 72px 44px;
  }
}

@media (max-width: 760px) {
  .stem-page .hero-copy {
    width: 100%;
  }

  .stem-page .hero h1 {
    font-size: 39px;
  }

  .stem-page .hero-actions {
    align-items: flex-start;
  }

  .stem-text-link {
    align-self: center;
  }

  .stem-trust-strip {
    grid-template-columns: 1fr;
    padding: 0 22px;
  }

  .stem-trust-strip > div,
  .stem-trust-strip > div:first-child,
  .stem-trust-strip > div:last-child {
    min-height: 112px;
    padding: 24px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .stem-trust-strip > div:last-child {
    border-bottom: 0;
  }

  .stem-media-panel {
    min-height: 520px;
    padding: 26px 22px 22px;
  }

  .stem-image-placeholder {
    min-height: 430px;
  }

  .stem-media-image {
    min-height: 430px;
  }

  .stem-benefits {
    padding: 62px 22px 52px;
  }

  .stem-section-heading h2,
  .stem-verification h2,
  .stem-faq h2 {
    font-size: 42px;
  }

  .stem-section-heading > p:last-child {
    font-size: 15px;
  }

  .stem-benefit-grid {
    grid-template-columns: 1fr;
    margin-top: 42px;
  }

  .stem-benefit-grid article,
  .stem-benefit-grid article:first-child,
  .stem-benefit-grid article:last-child {
    min-height: 0;
    padding: 28px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  .stem-benefit-grid article:last-child {
    border-bottom: 0;
  }

  .stem-benefit-symbol {
    width: 52px;
    height: 52px;
    margin-bottom: 24px;
  }

  .stem-benefit-symbol svg {
    width: 52px;
    height: 52px;
  }

  .stem-verification,
  .stem-faq {
    grid-template-columns: 1fr;
  }

  .stem-verification-intro,
  .stem-checklist,
  .stem-faq {
    padding: 58px 22px;
  }

  .stem-image-placeholder-small {
    min-height: 220px;
  }

  .stem-checklist article {
    grid-template-columns: 40px 1fr;
    gap: 10px;
  }

  .stem-faq-heading {
    padding-right: 0;
  }

  .stem-faq-list {
    margin-top: 36px;
  }

  .stem-faq-list summary {
    min-height: 68px;
    font-size: 15px;
  }

  .stem-research-note {
    margin-top: 42px;
  }

  .stem-page .final-cta h2 {
    font-size: 42px;
  }

  .stem-final-copy {
    font-size: 14px;
  }

  .stem-page .final-cta-actions .button-buy {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .stem-page .final-cta-actions .button-buy {
    gap: 6px;
    padding: 0 12px;
    font-size: 12px;
  }
}

.stem-video-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 118px 48px 64px;
  background: #101719;
  text-align: center;
}

.stem-video-hero > h1 {
  max-width: 900px;
  margin: 14px 0 18px;
  color: #fff;
  font-family: var(--display);
  font-size: clamp(52px, 6.2vw, 78px);
  font-style: italic;
  font-weight: 700;
  line-height: 0.94;
  text-transform: uppercase;
}

.stem-hero-eyebrow {
  margin: 0;
  color: #8eeaff;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.stem-hero-lead {
  max-width: 760px;
  margin: 0 0 34px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 17px;
  line-height: 1.6;
}

.stem-video-frame {
  position: relative;
  width: min(1160px, 100%);
  aspect-ratio: 16 / 9;
  margin: 0 auto;
  overflow: hidden;
  background: #080d0f;
  border: 1px solid rgba(142, 234, 255, 0.48);
  border-radius: 6px;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.26);
}

.stem-video-frame video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.stem-video-play {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 82px;
  height: 82px;
  padding: 0;
  color: #101719;
  background: #84e1f5;
  border: 0;
  border-radius: 50%;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.34);
  cursor: pointer;
  transform: translate(-50%, -50%);
}

.stem-video-play:hover {
  background: #fff;
}

.stem-video-play svg {
  width: 34px;
  height: 34px;
  margin-left: 4px;
}

.stem-video-play[hidden] {
  display: none;
}

.stem-video-cta {
  min-width: 300px;
  margin-top: 34px;
  border-radius: 28px;
}

.stem-hero-note {
  margin: 13px 0 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

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

.stem-treatment-grid article {
  min-height: 360px;
  padding: 34px;
  background: #fff;
  border: 1px solid #d2d2ce;
}

.stem-treatment-grid svg {
  width: 34px;
  height: 34px;
  margin-bottom: 52px;
  color: #23728a;
}

.stem-treatment-grid p {
  margin: 0 0 12px;
  color: #23728a;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.stem-treatment-grid h3 {
  margin: 0 0 18px;
  font-family: var(--display);
  font-size: 34px;
  line-height: 1;
  text-transform: uppercase;
}

.stem-treatment-grid span {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.stem-consultation-box {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  margin-top: 46px;
  border: 1px solid var(--line);
}

.stem-consultation-box > div {
  padding: 42px;
}

.stem-consultation-box h3 {
  margin: 0 0 24px;
  font-family: var(--display);
  font-size: 32px;
  text-transform: uppercase;
}

.stem-consultation-box ul {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.stem-consultation-box li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.stem-consultation-box li svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  margin-top: 2px;
  color: #23728a;
}

.stem-consultation-action {
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: #fff;
  background: #101719;
}

.stem-consultation-action > strong {
  font-family: var(--display);
  font-size: 58px;
  line-height: 0.9;
  text-transform: uppercase;
}

.stem-consultation-action > span {
  margin: 8px 0 26px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.stem-consultation-action .button {
  width: 100%;
  text-align: center;
}

.stem-consultation-action small {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 11px;
  text-align: center;
}

@media (max-width: 760px) {
  .stem-video-hero {
    padding: 96px 16px 32px;
  }

  .stem-video-hero > h1 {
    font-size: 42px;
  }

  .stem-hero-lead {
    margin-bottom: 26px;
    font-size: 15px;
  }

  .stem-video-play {
    width: 68px;
    height: 68px;
  }

  .stem-video-cta {
    min-width: 0;
    width: 100%;
    margin-top: 28px;
  }

  .stem-treatment-grid,
  .stem-consultation-box {
    grid-template-columns: 1fr;
  }

  .stem-treatment-grid article {
    min-height: 0;
    padding: 28px;
  }

  .stem-treatment-grid svg {
    margin-bottom: 36px;
  }

  .stem-consultation-box > div {
    padding: 30px 24px;
  }
}