@font-face {
  font-family: "Manrope";
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url("../fonts/manrope-latin.woff2") format("woff2");
}

:root {
  --brand: #553168;
  --brand-dark: #3f244d;
  --brand-mid: #7f6ba3;
  --brand-soft: #ccaddc;
  --lavender: #f4f1fa;
  --cream: #f4ece9;
  --ink: #2d2730;
  --muted: #6d6670;
  --white: #ffffff;
  --line: rgba(85, 49, 104, 0.2);
  --shadow: 0 16px 42px rgba(63, 36, 77, 0.11);
  --container: 1320px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Manrope", sans-serif;
  font-size: 16px;
  line-height: 1.58;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body *::selection {
  color: var(--white);
  background: var(--brand-mid);
}

img,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

a {
  color: inherit;
}

h1,
h2,
h3,
p,
blockquote {
  margin-top: 0;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 100;
  padding: 10px 16px;
  color: var(--white);
  background: var(--brand-dark);
  border-radius: 999px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.container--narrow {
  width: min(calc(100% - 48px), 980px);
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 20;
  background: var(--white);
  border-top: 8px solid var(--brand);
  box-shadow: 0 2px 18px rgba(63, 36, 77, 0.07);
}

.site-header__inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
}

.brand-link img {
  width: 210px;
  max-height: 42px;
  object-fit: contain;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 22px;
  color: var(--white);
  background: var(--brand);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 800;
  text-decoration: none;
}

.header-cta::after,
.button::after {
  content: "↗";
  margin-left: 9px;
  font-size: 1.05em;
}

.hero {
  position: relative;
  min-height: 690px;
  display: flex;
  align-items: center;
  isolation: isolate;
  overflow: hidden;
  color: var(--white);
  background: var(--brand-dark);
}

.hero__image {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

@media (min-width: 681px) {
  .hero {
    min-height: 0;
    aspect-ratio: 1920 / 924;
  }
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background: linear-gradient(90deg, rgba(38, 22, 47, 0.98) 0%, rgba(51, 28, 61, 0.88) 35%, rgba(41, 24, 49, 0.16) 67%, rgba(41, 24, 49, 0) 100%);
}

.hero__content {
  max-width: 720px;
  padding-block: 86px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  margin-bottom: 18px;
  color: var(--brand-mid);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.35;
  text-transform: uppercase;
}

.eyebrow--light {
  padding: 8px 15px;
  color: var(--white);
  background: rgba(127, 107, 163, 0.48);
  border: 1px solid rgba(204, 173, 220, 0.7);
  border-radius: 999px;
}

.hero h1 {
  max-width: 700px;
  margin-bottom: 22px;
  font-size: clamp(3.15rem, 5.1vw, 5.2rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.hero h1 span {
  color: #efd5fb;
}

.hero__lede {
  max-width: 680px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.06rem;
}

.hero__actions,
.cta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.cta-row--center {
  justify-content: center;
  margin-top: 38px;
}

.hub-title {
  margin-bottom: 18px;
  color: var(--brand);
  font-size: clamp(2.6rem, 5vw, 4.8rem);
  line-height: 1.05;
}

.card-link {
  text-decoration: none;
}

.card-link .treatment-card__image img {
  object-fit: cover;
  object-position: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 14px 25px;
  color: var(--white);
  background: var(--brand-mid);
  border: 1px solid var(--brand-mid);
  border-radius: 999px;
  font-size: 0.94rem;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  box-shadow: 0 14px 32px rgba(30, 14, 37, 0.2);
  transition: transform 160ms ease, background 160ms ease;
}

.button:hover {
  background: var(--brand);
  transform: translateY(-2px);
}

.button--outline {
  color: var(--white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.76);
  box-shadow: none;
}

.button--outline:hover {
  color: var(--brand);
  background: var(--white);
}

.button--light {
  color: var(--brand);
  background: var(--white);
  border-color: var(--white);
}

.hero__note {
  display: block;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.8rem;
}

.proof-strip {
  color: var(--white);
  background: var(--brand);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.proof-item {
  min-height: 140px;
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  border-left: 1px solid rgba(255, 255, 255, 0.22);
}

.proof-item:last-child {
  border-right: 1px solid rgba(255, 255, 255, 0.22);
}

.proof-item strong {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.proof-item span {
  margin-top: 7px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.8rem;
  font-weight: 700;
}

.section {
  position: relative;
  padding-block: clamp(78px, 8vw, 124px);
}

.section--lavender {
  background: var(--lavender);
}

.section--cream {
  background: var(--cream);
}

.section--purple {
  color: var(--white);
  background: var(--brand-dark);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 48px;
}

.section-heading--center {
  margin-inline: auto;
  text-align: center;
}

.section-heading h2,
.split-copy h2,
.final-cta h2 {
  margin-bottom: 18px;
  color: var(--brand);
  font-size: clamp(2.35rem, 4.2vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.section-heading p,
.split-copy > p {
  margin-bottom: 0;
  color: var(--muted);
}

.section--purple .section-heading h2,
.section--purple .section-heading p {
  color: var(--white);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: clamp(42px, 7vw, 104px);
}

.split--reverse .split-media {
  order: 2;
}

.split-media {
  overflow: hidden;
  min-height: 430px;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.split-media img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
}

.split-copy h2 {
  font-size: clamp(2.1rem, 3.7vw, 3.55rem);
}

.split-copy p + p {
  margin-top: 18px;
}

.treatment-grid,
.benefit-grid,
.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.treatment-card,
.benefit-card,
.review-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.treatment-card__image {
  position: relative;
  aspect-ratio: 1.28;
  overflow: hidden;
  background: var(--brand-soft);
}

.treatment-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.treatment-card__tag {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 7px 12px;
  color: var(--white);
  background: var(--brand-mid);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.treatment-card__body {
  padding: 28px;
}

.treatment-card h3,
.benefit-card h3 {
  margin-bottom: 12px;
  color: var(--brand);
  font-size: 1.22rem;
  font-weight: 800;
  line-height: 1.3;
}

.treatment-card p,
.benefit-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.fact-list {
  margin: 22px 0 0;
  padding: 18px 0 0;
  display: grid;
  gap: 10px;
  border-top: 1px solid var(--line);
}

.fact-list div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.78rem;
}

.fact-list dt {
  color: var(--muted);
}

.fact-list dd {
  margin: 0;
  color: var(--brand);
  font-weight: 800;
  text-align: right;
}

.science-visual {
  position: relative;
  overflow: hidden;
  min-height: 480px;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.science-visual img {
  width: 100%;
  height: 100%;
  min-height: 480px;
  object-fit: cover;
}

.badge-row {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.badge {
  padding: 8px 13px;
  color: var(--brand);
  background: var(--lavender);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
}

.benefit-card {
  padding: 38px 30px;
  text-align: center;
}

.benefit-card__icon {
  width: 74px;
  height: 74px;
  margin: 0 auto 22px;
  display: grid;
  place-items: center;
  background: #8a43ab;
  border-radius: 50%;
}

.benefit-card__icon img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 44px;
}

.process-step {
  position: relative;
  text-align: center;
}

.process-step:not(:last-child)::after {
  position: absolute;
  top: 38px;
  right: -34px;
  content: "→";
  color: var(--brand-mid);
  font-size: 2.4rem;
}

.process-step__icon {
  width: 76px;
  height: 76px;
  margin: 0 auto 20px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: #8a43ab;
  border-radius: 50%;
  font-size: 1.7rem;
  font-weight: 800;
}

.process-step h3 {
  margin-bottom: 10px;
  color: var(--brand);
  font-size: 1.12rem;
}

.process-step p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.offer-panel {
  padding: clamp(34px, 5vw, 66px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 42px;
  color: var(--white);
  background: linear-gradient(135deg, var(--brand-dark), var(--brand));
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.offer-panel h2 {
  margin-bottom: 12px;
  font-size: clamp(2rem, 4vw, 3.35rem);
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.offer-panel p {
  max-width: 720px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.78);
}

.comparison-wrap {
  overflow: hidden;
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

.comparison-table th,
.comparison-table td {
  padding: 20px 24px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.comparison-table td {
  color: var(--ink);
}

.comparison-table thead th {
  color: var(--white);
  background: var(--brand);
}

.comparison-table thead th:first-child {
  background: var(--brand-dark);
}

.comparison-table tbody th {
  color: var(--brand);
  background: var(--lavender);
}

.comparison-note {
  max-width: 820px;
  margin: 24px auto 0;
  color: var(--muted);
  font-size: 0.84rem;
  text-align: center;
}

.review-card {
  padding: 34px;
}

.review-card::before {
  display: block;
  margin-bottom: 10px;
  content: "“";
  color: var(--brand-mid);
  font-size: 4.4rem;
  font-weight: 800;
  line-height: 0.7;
}

.review-card blockquote {
  min-height: 112px;
  margin-bottom: 22px;
  color: var(--ink);
  font-size: 0.98rem;
}

.review-card__meta {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.review-card__person {
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 800;
}

.review-card__source {
  color: var(--brand-mid);
  font-size: 0.75rem;
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-list details {
  background: var(--white);
  border: 1px solid rgba(85, 49, 104, 0.09);
  border-radius: 8px;
  box-shadow: 0 8px 22px rgba(63, 36, 77, 0.06);
}

.faq-list summary {
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--brand);
  font-size: 0.9rem;
  font-weight: 800;
  cursor: pointer;
  list-style: none;
}

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

.faq-list summary::after {
  content: "+";
  font-size: 1.4rem;
  line-height: 1;
}

.faq-list details[open] summary::after {
  content: "×";
}

.faq-list details p {
  margin: 0;
  padding: 0 24px 22px;
  color: var(--muted);
  font-size: 0.88rem;
}

.final-cta {
  padding-block: 86px;
  text-align: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--brand-dark), #78438f);
}

.final-cta h2 {
  color: var(--white);
}

.final-cta p {
  max-width: 700px;
  margin: 0 auto 26px;
  color: rgba(255, 255, 255, 0.78);
}

.trust-strip {
  color: var(--white);
  background: var(--brand-dark);
}

.trust-strip__inner {
  min-height: 74px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  gap: 20px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-align: center;
  text-transform: uppercase;
}

.trust-strip__inner span::before {
  content: "✓";
  margin-right: 8px;
  color: var(--brand-soft);
}

.footer {
  color: var(--white);
  background: #6f4187;
}

.footer__main {
  padding-block: 58px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 72px;
}

.footer__brand img {
  width: 210px;
  max-height: 42px;
  object-fit: contain;
  object-position: left center;
}

.footer__brand p {
  max-width: 390px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.86rem;
}

.footer h3 {
  margin-bottom: 15px;
  font-size: 0.92rem;
}

.footer p,
.footer a {
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.82rem;
}

.footer__links {
  display: grid;
  align-content: start;
  gap: 8px;
}

.footer__links a {
  text-decoration: none;
}

.footer__bottom {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer__bottom p {
  margin: 0;
}

.sticky-cta {
  display: none;
}

.button:focus-visible,
.header-cta:focus-visible,
.brand-link:focus-visible,
.review-card__source:focus-visible,
.faq-list summary:focus-visible {
  outline: 3px solid var(--brand-soft);
  outline-offset: 3px;
}

.reveal {
  opacity: 1;
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 980px) {
  .hero {
    min-height: 620px;
  }

  .split,
  .offer-panel {
    grid-template-columns: 1fr;
  }

  .split--reverse .split-media {
    order: 0;
  }

  .treatment-grid,
  .benefit-grid,
  .review-grid {
    grid-template-columns: 1fr;
    max-width: 680px;
    margin-inline: auto;
  }

  .process-grid {
    gap: 24px;
  }

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

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

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  body {
    font-size: 15px;
  }

  .container,
  .container--narrow {
    width: min(calc(100% - 32px), var(--container));
  }

  .site-header {
    border-top-width: 5px;
  }

  .site-header__inner {
    min-height: 62px;
  }

  .brand-link img {
    width: 128px;
    max-height: 28px;
  }

  .header-cta {
    min-height: 38px;
    padding: 9px 14px;
    font-size: 0.72rem;
  }

  .hero {
    min-height: 620px;
    align-items: flex-end;
  }

  .hero::after {
    background: linear-gradient(0deg, rgba(42, 22, 50, 0.98) 0%, rgba(50, 27, 60, 0.82) 54%, rgba(50, 27, 60, 0.12) 100%);
  }

  .hero--regenerative .hero__image {
    object-position: 68% center;
  }

  .hero--diode .hero__image {
    object-position: 70% center;
  }

  .hero--quattro .hero__image {
    object-position: 68% center;
  }

  .hero__content {
    max-width: none;
    padding-block: 46px;
  }

  .eyebrow {
    margin-bottom: 12px;
    font-size: 0.62rem;
  }

  .hero h1 {
    margin-bottom: 14px;
    font-size: clamp(2.35rem, 11vw, 3.25rem);
  }

  .hero__lede {
    margin-bottom: 20px;
    font-size: 0.86rem;
  }

  .hero__actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
    min-height: 48px;
    padding: 12px 18px;
    font-size: 0.82rem;
  }

  .hero__note {
    margin-top: 12px;
    font-size: 0.68rem;
  }

  .proof-item {
    min-height: 102px;
    padding: 20px 12px;
  }

  .proof-item strong {
    font-size: 1.7rem;
  }

  .proof-item span {
    font-size: 0.65rem;
  }

  .section {
    padding-block: 66px;
  }

  .section-heading {
    margin-bottom: 32px;
  }

  .section-heading h2,
  .split-copy h2,
  .final-cta h2 {
    font-size: 2.1rem;
  }

  .split {
    gap: 32px;
  }

  .split-media,
  .split-media img,
  .science-visual,
  .science-visual img {
    min-height: 270px;
  }

  .treatment-card__body,
  .benefit-card,
  .review-card {
    padding: 24px;
  }

  .process-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
    gap: 56px;
  }

  .process-step:not(:last-child)::after {
    top: auto;
    right: 50%;
    bottom: -50px;
    content: "↓";
    transform: translateX(50%);
  }

  .offer-panel {
    padding: 32px 24px;
    gap: 24px;
  }

  .comparison-wrap {
    overflow-x: auto;
  }

  .comparison-table {
    min-width: 650px;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 15px;
    font-size: 0.78rem;
  }

  .review-card blockquote {
    min-height: auto;
  }

  .trust-strip__inner {
    padding-block: 20px;
    grid-template-columns: 1fr 1fr;
    font-size: 0.58rem;
  }

  .footer__main {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-block: 44px;
  }

  .footer__brand {
    grid-column: auto;
  }

  .footer__brand img {
    width: 170px;
    max-height: 36px;
  }

  .footer__bottom {
    padding-block: 20px 94px;
    align-items: flex-start;
    flex-direction: column;
  }

  .sticky-cta {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 50;
    display: flex;
    padding: 12px 16px max(12px, env(safe-area-inset-bottom));
    background: rgba(255, 255, 255, 0.97);
    border-top: 1px solid var(--line);
    box-shadow: 0 -10px 28px rgba(63, 36, 77, 0.14);
    opacity: 0;
    pointer-events: none;
    transform: translateY(100%);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .sticky-cta.is-active {
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .sticky-cta .button {
    min-height: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}