:root {
  --paper: #f4f2ed;
  --paper-deep: #e6e3dc;
  --white: #fbfaf6;
  --ink: #171514;
  --muted: #6d6861;
  --blue: #3a5478;
  --blue-dark: #2c425f;
  --rose: #c46b7a;
  --rose-soft: #ead4d8;
  --plum: #5a4a86;
  --acid: #d4c56a;
  --line: rgba(23, 21, 20, 0.18);
  --display: "Unbounded", "Arial Black", sans-serif;
  --body: "Manrope", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: 20;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.16;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.86' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.08'/%3E%3C/svg%3E");
}

a {
  color: inherit;
  text-decoration: none;
}

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

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

h1,
h2 {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 0;
  max-width: 100%;
  font-size: clamp(30px, 4vw, 54px);
  line-height: 1.08;
  overflow-wrap: anywhere;
}

h2 em {
  color: var(--blue);
  font-style: normal;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-180%);
  transition: transform 180ms ease;
}

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

:focus-visible {
  outline: 3px solid var(--acid);
  outline-offset: 4px;
}

.site-header {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  min-height: 92px;
  padding: 16px clamp(20px, 4vw, 64px);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 94%, transparent);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  line-height: 1;
}

.brand-mark {
  display: grid;
  width: 37px;
  height: 37px;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: var(--acid);
  font: 600 18px/1 var(--display);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font: 600 clamp(14px, 1.35vw, 20px)/1.05 var(--display);
  letter-spacing: -0.05em;
}

.brand small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

nav {
  display: flex;
  gap: clamp(18px, 2.5vw, 42px);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

nav a {
  position: relative;
}

nav a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  background: var(--rose);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 200ms ease;
}

nav a:hover::after,
nav a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-header:has(.topic-stack) {
  min-height: 124px;
}

.topic-stack {
  display: grid;
  grid-template-columns: minmax(7.2rem, auto) minmax(7.2rem, auto);
  gap: 8px;
  justify-self: end;
  align-items: start;
}

.topic-pill,
.topic-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-self: end;
  padding: 8px 8px 8px 13px;
  border: 1px solid var(--ink);
  border-radius: 99px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.topic-pill span,
.topic-link span {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 50%;
  background: var(--acid);
  color: var(--ink);
  font-size: 13px;
}

.topic-brain {
  grid-column: 1;
  grid-row: 1;
}

.topic-muscle {
  grid-column: 2;
  grid-row: 1;
}

.topic-pcos {
  grid-column: 1;
  grid-row: 2;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
  min-height: calc(100svh - 92px);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(62px, 7vw, 110px) clamp(24px, 5.5vw, 86px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(34px, 5vh, 62px);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.pulse-dot {
  position: relative;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--rose);
}

.pulse-dot::after {
  position: absolute;
  inset: -5px;
  border: 1px solid var(--rose);
  border-radius: 50%;
  content: "";
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.15;
    transform: scale(0.75);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
}

h1 {
  max-width: 980px;
  margin-bottom: 34px;
  font-size: clamp(52px, 6vw, 102px);
  line-height: 0.94;
}

h1 em {
  color: var(--blue);
  font-style: normal;
}

.hero-lead {
  max-width: 760px;
  margin-bottom: 40px;
  color: #403c37;
  font-size: clamp(16px, 1.2vw, 19px);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
}

.hero-actions p {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.45;
  text-transform: uppercase;
}

.hero-actions strong {
  color: var(--ink);
}

.button {
  display: inline-flex;
  min-height: 58px;
  align-items: center;
  justify-content: center;
  gap: 26px;
  padding: 0 22px 0 26px;
  border-radius: 2px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: background 180ms ease, transform 180ms ease;
}

.button span {
  font-size: 19px;
}

.button-primary {
  background: var(--blue);
  color: white;
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--blue-dark);
  transform: translateY(-2px);
}

.hero-image {
  position: relative;
  min-height: 620px;
  margin: 0;
  overflow: hidden;
  background: var(--paper-deep);
}

.hero-image > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
}

.hero-image figcaption {
  position: absolute;
  right: clamp(18px, 3vw, 44px);
  bottom: clamp(18px, 3vw, 44px);
  display: flex;
  gap: 15px;
  width: min(390px, calc(100% - 36px));
  padding: 20px;
  background: rgba(255, 253, 248, 0.94);
  backdrop-filter: blur(10px);
}

.hero-image figcaption span {
  align-self: start;
  padding: 5px 7px;
  background: var(--rose);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-image figcaption p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}

.hero-image figcaption strong {
  display: block;
  margin-bottom: 3px;
  color: var(--ink);
}

.ticker {
  overflow: hidden;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--rose);
  white-space: nowrap;
}

.ticker div {
  display: flex;
  width: max-content;
  align-items: center;
  animation: ticker 34s linear infinite;
}

.ticker span {
  padding: 14px 28px;
  font: 600 11px/1 var(--display);
  letter-spacing: 0.05em;
}

.ticker i {
  color: var(--blue);
  font-size: 9px;
}

@keyframes ticker {
  to {
    transform: translateX(-50%);
  }
}

.section {
  padding: clamp(80px, 10vw, 158px) clamp(24px, 6vw, 94px);
}

.section-index {
  margin-bottom: 46px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.section-index::before {
  display: inline-block;
  width: 32px;
  height: 1px;
  margin-right: 12px;
  background: currentColor;
  vertical-align: middle;
  content: "";
}

.section-index.light {
  color: var(--white);
}

.kicker {
  margin-bottom: 20px;
  color: var(--rose);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.kicker.acid {
  color: var(--acid);
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(28px, 4.5vw, 64px);
  align-items: start;
}

.split-heading > * {
  min-width: 0;
}

.opening-copy,
.section-lead {
  color: var(--muted);
  font-size: clamp(16px, 1.2vw, 19px);
  line-height: 1.75;
}

.opening-copy p:last-child,
.section-lead {
  margin-bottom: 3px;
}

.myth-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(60px, 8vw, 110px);
  border: solid var(--ink);
  border-width: 1px 0 1px 1px;
}

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

.myth-card {
  min-height: 320px;
  padding: clamp(27px, 3vw, 44px);
  border-right: 1px solid var(--ink);
}

.myth-card > span {
  display: block;
  margin-bottom: 72px;
  color: var(--rose);
  font: 600 9px/1 var(--display);
  text-transform: uppercase;
}

.myth-card h3 {
  margin-bottom: 16px;
  font: 600 clamp(19px, 1.7vw, 25px)/1.3 var(--display);
  letter-spacing: -0.04em;
}

.myth-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.myth-card-blue {
  background: var(--blue);
  color: white;
}

.myth-card-blue > span {
  color: var(--acid);
}

.myth-card-blue p {
  color: rgba(255, 255, 255, 0.72);
}

.mechanism {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(54px, 8vw, 130px);
  padding: clamp(80px, 10vw, 155px) clamp(24px, 6vw, 94px);
  background: var(--ink);
  color: var(--white);
}

.mechanism-copy h2 {
  margin-bottom: 34px;
  font-size: clamp(42px, 4.7vw, 72px);
}

.mechanism-copy > p:last-child {
  color: rgba(255, 255, 255, 0.67);
  font-size: 16px;
}

.signal-stack {
  align-self: end;
}

.signal-stack article {
  display: grid;
  grid-template-columns: 46px 1fr 42px;
  gap: 24px;
  align-items: center;
  padding: 27px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.signal-stack article:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}

.signal-stack .signal-accent {
  margin: 0 -22px;
  padding-right: 22px;
  padding-left: 22px;
  border: 0;
  background: var(--rose);
  color: var(--ink);
}

.signal-number {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font: 500 9px/1 var(--display);
}

.signal-label {
  margin-bottom: 4px;
  color: var(--acid);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal-accent .signal-label {
  color: var(--ink);
}

.signal-stack h3 {
  margin-bottom: 4px;
  font: 600 19px/1.25 var(--display);
  letter-spacing: -0.04em;
}

.signal-stack article p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 11px;
}

.signal-stack .signal-accent p:last-child {
  color: rgba(23, 21, 20, 0.7);
}

.signal-stack article > strong {
  justify-self: end;
  font: 500 24px/1 var(--display);
}

.mechanism-caution {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(220px, 0.35fr) 1fr;
  gap: 34px;
  margin-top: 18px;
  padding: 27px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.mechanism-caution strong {
  color: var(--acid);
  font: 500 14px/1.5 var(--display);
  text-transform: uppercase;
}

.mechanism-caution p {
  max-width: 850px;
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

.ovary-lab {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(55px, 9vw, 145px);
  align-items: center;
  background: var(--white);
}

.lab-image {
  margin: 0;
}

.lab-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.lab-image figcaption,
.inositol-image figcaption,
.movement-image figcaption {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
}

.lab-copy h2 {
  margin-bottom: 32px;
  font-size: clamp(38px, 4.2vw, 65px);
}

.lab-copy > p:not(.kicker) {
  max-width: 710px;
  color: var(--muted);
  font-size: 16px;
}

blockquote {
  position: relative;
  margin: 42px 0 0;
  padding: 25px 0 25px 54px;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  font: 500 clamp(18px, 2vw, 28px)/1.45 var(--display);
  letter-spacing: -0.04em;
}

blockquote span {
  position: absolute;
  top: 17px;
  left: 3px;
  color: var(--rose);
  font-size: 60px;
  line-height: 1;
}

.diagnosis {
  background: var(--paper);
}

.criteria-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(60px, 8vw, 105px);
  border: solid var(--ink);
  border-width: 1px 0 1px 1px;
}

.criterion {
  min-height: 345px;
  padding: clamp(28px, 3vw, 45px);
  border-right: 1px solid var(--ink);
  background: var(--paper);
}

.criterion > span {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 66px;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font: 500 10px/1 var(--display);
}

.criterion-label {
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.criterion h3 {
  margin-bottom: 14px;
  font: 600 clamp(18px, 1.8vw, 25px)/1.3 var(--display);
  letter-spacing: -0.04em;
}

.criterion p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.criterion-rose {
  background: var(--rose);
}

.criterion-rose .criterion-label {
  color: var(--ink);
}

.criterion-rose p:last-child {
  color: rgba(23, 21, 20, 0.7);
}

.diagnostic-rules {
  margin-top: 54px;
  border-top: 1px solid var(--ink);
}

.rule {
  display: grid;
  grid-template-columns: minmax(240px, 0.55fr) 1fr;
  gap: 6vw;
  padding: 27px 0;
  border-bottom: 1px solid var(--line);
}

.rule strong {
  font: 500 14px/1.5 var(--display);
  letter-spacing: -0.03em;
}

.rule p {
  max-width: 820px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.metabolic {
  padding: clamp(80px, 10vw, 155px) clamp(24px, 6vw, 94px);
  background: var(--blue);
  color: white;
}

.metabolic-heading {
  max-width: 1140px;
}

.metabolic-heading h2 {
  max-width: 1100px;
}

.metabolic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(60px, 8vw, 105px);
  border: solid rgba(255, 255, 255, 0.55);
  border-width: 1px 0 1px 1px;
}

.metabolic-card {
  min-height: 350px;
  padding: clamp(28px, 3vw, 44px);
  border-right: 1px solid rgba(255, 255, 255, 0.55);
}

.metabolic-card > span {
  display: block;
  margin-bottom: 70px;
  color: var(--acid);
  font: 600 clamp(38px, 4vw, 62px)/1 var(--display);
  letter-spacing: -0.06em;
}

.metabolic-card h3 {
  margin-bottom: 16px;
  font: 500 clamp(17px, 1.6vw, 23px)/1.35 var(--display);
  letter-spacing: -0.04em;
}

.metabolic-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
}

.pregnancy-note {
  display: flex;
  gap: 22px;
  align-items: center;
  margin-top: 18px;
  padding: 28px 32px;
  background: var(--acid);
  color: var(--ink);
}

.pregnancy-note > div {
  display: grid;
  flex: 0 0 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font: 600 17px/1 var(--display);
}

.pregnancy-note p {
  margin: 0;
  font-size: 12px;
}

.pregnancy-note strong {
  display: block;
  margin-bottom: 3px;
  font-family: var(--display);
}

.inositol {
  background: var(--white);
}

.inositol-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.94fr) minmax(0, 1.06fr);
  gap: 7vw;
  align-items: center;
}

.inositol-image {
  margin: 0;
}

.inositol-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.inositol-copy h2 {
  margin-bottom: 30px;
  font-size: clamp(40px, 4.5vw, 70px);
}

.inositol-copy > p:not(.kicker) {
  color: var(--muted);
  font-size: 16px;
}

.evidence-badge {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 20px;
  align-items: center;
  margin-top: 35px;
  padding: 23px;
  border: 1px solid var(--ink);
}

.evidence-badge span {
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.evidence-badge strong {
  color: var(--blue);
  font: 500 clamp(16px, 1.8vw, 23px)/1.3 var(--display);
  letter-spacing: -0.04em;
}

.inositol-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: clamp(60px, 8vw, 105px);
}

.inositol-fact {
  min-height: 310px;
  padding: clamp(27px, 3vw, 42px);
  border: 1px solid var(--ink);
}

.inositol-fact > span {
  display: inline-block;
  margin-bottom: 65px;
  padding: 5px 8px;
  background: var(--rose-soft);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.inositol-fact h3 {
  margin-bottom: 14px;
  font: 600 clamp(18px, 1.8vw, 25px)/1.3 var(--display);
  letter-spacing: -0.04em;
}

.inositol-fact p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.supplement-caution {
  display: grid;
  grid-template-columns: 0.45fr 1fr;
  gap: 5vw;
  margin-top: 16px;
  padding: 28px 32px;
  background: var(--rose);
}

.supplement-caution strong {
  font: 500 14px/1.5 var(--display);
  text-transform: uppercase;
}

.supplement-caution p {
  margin: 0;
  font-size: 12px;
}

.actions {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(55px, 9vw, 145px);
  padding: clamp(80px, 10vw, 155px) clamp(24px, 6vw, 94px);
  background: var(--ink);
  color: white;
}

.actions-copy h2 {
  margin-bottom: 34px;
  font-size: clamp(42px, 4.8vw, 74px);
}

.actions-copy > p:last-child {
  color: rgba(255, 255, 255, 0.65);
  font-size: 16px;
}

.goal-list {
  align-self: end;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.goal-list article {
  padding: 28px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.goal-list span {
  display: block;
  margin-bottom: 9px;
  color: var(--acid);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.goal-list h3 {
  margin-bottom: 10px;
  font: 500 clamp(18px, 1.8vw, 25px)/1.3 var(--display);
  letter-spacing: -0.04em;
}

.goal-list p {
  max-width: 690px;
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

.movement {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(55px, 9vw, 145px);
  align-items: center;
  background: var(--paper-deep);
}

.movement-image {
  margin: 0;
}

.movement-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.movement-copy h2 {
  margin-bottom: 30px;
  font-size: clamp(39px, 4.3vw, 67px);
}

.movement-copy > p:not(.kicker) {
  color: var(--muted);
  font-size: 16px;
}

.movement-copy ul {
  margin: 35px 0 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.movement-copy li {
  position: relative;
  padding: 14px 10px 14px 28px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
}

.movement-copy li::before {
  position: absolute;
  left: 2px;
  color: var(--blue);
  content: "↗";
  font-weight: 700;
}

.endometrium {
  padding: clamp(80px, 10vw, 155px) clamp(24px, 6vw, 94px);
  background: var(--plum);
  color: white;
}

.endometrium-title {
  max-width: 1200px;
}

.endometrium-title h2 {
  max-width: 1150px;
}

.endometrium-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(60px, 8vw, 105px);
  border: solid rgba(255, 255, 255, 0.45);
  border-width: 1px 0 1px 1px;
}

.endometrium-grid article {
  min-height: 315px;
  padding: clamp(27px, 3vw, 43px);
  border-right: 1px solid rgba(255, 255, 255, 0.45);
}

.endometrium-grid span {
  display: block;
  margin-bottom: 65px;
  color: var(--acid);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.endometrium-grid h3 {
  margin-bottom: 15px;
  font: 500 clamp(18px, 1.7vw, 24px)/1.35 var(--display);
  letter-spacing: -0.04em;
}

.endometrium-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
}

.summary {
  padding: clamp(80px, 10vw, 155px) clamp(24px, 6vw, 94px);
  background: var(--acid);
}

.summary-heading {
  max-width: 1150px;
}

.summary-heading .kicker {
  color: var(--blue);
}

.summary-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(60px, 8vw, 105px);
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.summary-list article {
  min-height: 290px;
  padding: clamp(27px, 3vw, 43px);
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.summary-list span {
  display: block;
  margin-bottom: 60px;
  color: var(--blue);
  font: 600 10px/1 var(--display);
}

.summary-list h3 {
  margin-bottom: 14px;
  font: 600 clamp(18px, 1.8vw, 25px)/1.3 var(--display);
  letter-spacing: -0.04em;
}

.summary-list p {
  margin: 0;
  color: rgba(23, 21, 20, 0.7);
  font-size: 13px;
}

.sources {
  display: grid;
  grid-template-columns: 0.62fr 1.38fr;
  gap: 8vw;
  padding: clamp(75px, 9vw, 135px) clamp(24px, 6vw, 94px);
  background: var(--blue);
  color: white;
}

.sources h2 {
  font-size: clamp(42px, 4.8vw, 72px);
}

.sources-heading > p:last-child {
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 11px;
}

.sources ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: sources;
}

.sources li {
  counter-increment: sources;
}

.sources a {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  transition: color 180ms ease, padding-left 180ms ease;
}

.sources li:last-child a {
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.sources a::before {
  color: var(--acid);
  content: "0" counter(sources);
  font: 500 9px/1.8 var(--display);
}

.sources a:hover,
.sources a:focus-visible {
  padding-left: 7px;
  color: white;
}

footer {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 30px;
  align-items: start;
  padding: 58px clamp(24px, 6vw, 94px) 28px;
  background: var(--ink);
  color: white;
}

.brand-footer .brand-mark {
  background: var(--rose);
  color: var(--ink);
}

.brand-footer small {
  color: rgba(255, 255, 255, 0.5);
}

footer > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.58);
  font: 500 13px/1.6 var(--display);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.back-to-top {
  padding-bottom: 3px;
  border-bottom: 1px solid white;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

footer > small {
  grid-column: 1 / -1;
  margin-top: 43px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.4);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 {
  transition-delay: 120ms;
}

.delay-2 {
  transition-delay: 240ms;
}

@media (max-width: 1120px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  nav {
    display: none;
  }

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

  .hero-copy {
    min-height: 720px;
  }

  .hero-image {
    min-height: min(72vw, 760px);
  }

  .split-heading {
    grid-template-columns: 1fr;
  }

  .opening-copy,
  .section-lead {
    max-width: 820px;
    margin-top: 28px;
  }

  .mechanism,
  .actions {
    grid-template-columns: 1fr;
  }

  .mechanism-copy,
  .actions-copy {
    max-width: 950px;
  }

  .signal-stack,
  .goal-list {
    max-width: 950px;
  }

  .ovary-lab,
  .inositol-layout,
  .movement {
    grid-template-columns: 1fr;
  }

  .lab-image,
  .inositol-image,
  .movement-image {
    max-width: 820px;
  }

  .lab-copy,
  .inositol-copy,
  .movement-copy {
    max-width: 900px;
  }
}

@media (max-width: 780px) {
  .site-header {
    min-height: 76px;
  }

  .brand small {
    display: none;
  }

  .site-header:has(.topic-stack) {
    min-height: 108px;
  }

  .topic-stack {
    gap: 6px;
  }

  .topic-pill,
  .topic-link {
    border: 0;
    padding: 0;
  }

  .hero-copy {
    min-height: 0;
    padding-top: 56px;
    padding-bottom: 64px;
  }

  .eyebrow {
    margin-bottom: 38px;
    font-size: 8px;
  }

  h1 {
    font-size: clamp(43px, 13vw, 66px);
  }

  h2 {
    font-size: clamp(36px, 10.5vw, 53px);
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-image {
    min-height: 520px;
  }

  .hero-image > img {
    object-position: 66% center;
  }

  .hero-image figcaption {
    right: 18px;
    bottom: 18px;
    left: 18px;
    width: auto;
  }

  .myth-grid,
  .criteria-grid,
  .metabolic-grid,
  .inositol-facts,
  .endometrium-grid,
  .summary-list {
    grid-template-columns: 1fr;
  }

  .myth-grid,
  .criteria-grid,
  .metabolic-grid,
  .endometrium-grid {
    border-width: 1px 1px 0;
  }

  .myth-card,
  .criterion,
  .metabolic-card,
  .endometrium-grid article {
    min-height: 280px;
    border-right: 0;
    border-bottom: 1px solid currentColor;
  }

  .myth-card > span,
  .criterion > span,
  .metabolic-card > span,
  .inositol-fact > span,
  .endometrium-grid span,
  .summary-list span {
    margin-bottom: 42px;
  }

  .signal-stack article {
    grid-template-columns: 38px 1fr 30px;
    gap: 14px;
  }

  .mechanism-caution,
  .rule,
  .supplement-caution {
    grid-template-columns: 1fr;
  }

  .criteria-grid,
  .metabolic-grid {
    margin-top: 54px;
  }

  .inositol-facts {
    gap: 12px;
  }

  .inositol-fact {
    min-height: 240px;
  }

  .pregnancy-note {
    align-items: flex-start;
    padding: 24px;
  }

  .movement {
    padding-right: 24px;
    padding-left: 24px;
  }

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

  footer {
    grid-template-columns: 1fr auto;
  }

  footer > p {
    display: none;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding-right: 18px;
    padding-left: 18px;
  }

  .topic-link span {
    display: none;
  }

  h1 {
    font-size: clamp(39px, 12.5vw, 58px);
  }

  .hero-lead {
    font-size: 15px;
  }

  .button {
    width: 100%;
  }

  .signal-stack .signal-accent {
    margin-right: -10px;
    margin-left: -10px;
    padding-right: 10px;
    padding-left: 10px;
  }

  .lab-image img,
  .inositol-image img,
  .movement-image img {
    min-height: 380px;
  }

  .evidence-badge {
    grid-template-columns: 1fr;
  }

  .pregnancy-note > div {
    flex-basis: 36px;
    height: 36px;
  }
}

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

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

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