:root {
  --paper: #f4f2ed;
  --paper-deep: #e6e3dc;
  --ink: #141412;
  --muted: #66645d;
  --blue: #3a5478;
  --blue-dark: #2c425f;
  --acid: #d4c56a;
  --white: #fbfaf6;
  --line: rgba(20, 20, 18, 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: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: 30;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.18;
  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='.85' 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 {
  margin-top: 0;
}

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

.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) 92%, transparent);
}

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

.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(--blue);
  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;
}

.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,
.brain-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  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,
.brain-link span {
  display: grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border-radius: 50%;
  background: var(--acid);
  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;
}

.topic-fat {
  grid-column: 2;
  grid-row: 2;
}

.home-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(0, 0.84fr);
  min-height: calc(100svh - 92px);
  overflow: hidden;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: clamp(60px, 7vw, 112px) clamp(20px, 4vw, 64px) clamp(60px, 7vw, 112px) clamp(24px, 5.5vw, 90px);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(38px, 6vh, 68px);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

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

@keyframes pulse {
  0%,
  100% {
    opacity: 0.1;
    transform: scale(0.75);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
}

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

h1 {
  max-width: 980px;
  margin-bottom: 38px;
  font-size: clamp(50px, 6.25vw, 104px);
  font-weight: 600;
  line-height: 0.97;
}

.hero-copy h1 {
  max-width: 100%;
  font-size: clamp(44px, 5.1vw, 84px);
  letter-spacing: -0.04em;
}

h1 em,
h2 em {
  color: var(--blue);
  font-style: normal;
}

.hero-lead {
  max-width: 760px;
  margin-bottom: 38px;
  color: #37362f;
  font-size: clamp(16px, 1.3vw, 20px);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.hero-actions > p {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
  text-transform: uppercase;
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  min-height: 58px;
  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, color 180ms ease, transform 180ms ease;
}

.button span {
  font-size: 20px;
}

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

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

.button-light {
  margin-top: 20px;
  background: var(--acid);
  color: var(--ink);
}

.button-light:hover,
.button-light:focus-visible {
  background: var(--white);
  transform: translateY(-2px);
}

.hero-image {
  position: relative;
  min-height: 650px;
  margin: 0;
  overflow: hidden;
  background: #dfdbd0;
}

.hero-image > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 61% center;
}

.hero-image::after {
  position: absolute;
  inset: 0;
  border-left: 1px solid var(--line);
  content: "";
  pointer-events: none;
}

.hero-image figcaption {
  position: absolute;
  right: clamp(18px, 3vw, 44px);
  bottom: clamp(18px, 3vw, 44px);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  width: min(390px, calc(100% - 36px));
  padding: 18px;
  background: rgba(255, 254, 249, 0.94);
  backdrop-filter: blur(9px);
}

.hero-image figcaption > span {
  align-self: start;
  padding: 6px 8px;
  background: var(--acid);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-image figcaption p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

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

.ticker {
  overflow: hidden;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--acid);
  font: 700 12px/1 var(--display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.calc-invite {
  display: grid;
  gap: 12px;
  justify-items: start;
  padding: clamp(36px, 5vw, 56px) clamp(24px, 6vw, 94px);
  border-bottom: 1px solid var(--ink);
  background: var(--paper-deep);
}

.calc-invite h2 {
  max-width: 18ch;
}

.calc-invite p {
  max-width: 640px;
  margin-bottom: 8px;
  color: var(--muted);
}

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

.ticker span {
  padding: 14px 28px;
  font: 600 10px/1 var(--display);
  letter-spacing: 0.06em;
}

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

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

.section {
  padding: clamp(80px, 11vw, 170px) clamp(24px, 6vw, 94px);
}

.section-index {
  margin-bottom: 50px;
  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(--blue);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

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

h2 {
  margin-bottom: 0;
  max-width: 100%;
  font-size: clamp(30px, 4vw, 54px);
  font-weight: 600;
  line-height: 1.08;
  overflow-wrap: anywhere;
}

.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;
}

.term-note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.intro-copy {
  max-width: 650px;
  padding-bottom: 6px;
  color: var(--muted);
  font-size: clamp(16px, 1.25vw, 19px);
}

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

.intro-copy strong {
  color: var(--ink);
}

.signal-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(65px, 8vw, 110px);
  border: solid var(--ink);
  border-width: 1px 0 1px 1px;
}

.flow-card {
  min-height: 380px;
  padding: clamp(28px, 3vw, 46px);
  border-right: 1px solid var(--ink);
}

.flow-card > span {
  display: grid;
  width: 43px;
  height: 43px;
  margin-bottom: 72px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font: 500 10px/1 var(--display);
}

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

.flow-tag {
  margin-bottom: 9px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.flow-card h3 {
  margin-bottom: 14px;
  font: 600 clamp(22px, 2vw, 29px)/1.25 var(--display);
  letter-spacing: -0.04em;
}

.flow-card > p:last-of-type {
  min-height: 68px;
  color: var(--muted);
  font-size: 13px;
}

.flow-card-blue > p:last-of-type {
  color: rgba(255, 255, 255, 0.7);
}

.flow-meter {
  height: 4px;
  margin-top: 28px;
  background: rgba(20, 20, 18, 0.15);
}

.flow-meter i {
  display: block;
  width: var(--level);
  height: 100%;
  background: var(--blue);
}

.flow-card-blue .flow-meter {
  background: rgba(255, 255, 255, 0.22);
}

.flow-card-blue .flow-meter i {
  background: var(--acid);
}

.risk-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(550px, 1.22fr);
  gap: 7vw;
  min-height: 940px;
  padding: clamp(80px, 10vw, 150px) clamp(24px, 6vw, 94px);
  background: var(--ink);
  color: var(--white);
}

.risk-copy {
  align-self: center;
}

.risk-copy h2 {
  margin-bottom: 36px;
  font-size: clamp(44px, 4.7vw, 74px);
}

.risk-copy > p:last-child {
  max-width: 580px;
  color: rgba(255, 255, 255, 0.63);
  font-size: 16px;
}

.risk-map {
  position: relative;
  align-self: center;
  width: min(100%, 760px);
  aspect-ratio: 1;
  justify-self: center;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
}

.risk-map::before,
.risk-map::after {
  position: absolute;
  inset: 17%;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 50%;
  content: "";
}

.risk-map::after {
  inset: 34%;
}

.risk-core {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  display: grid;
  width: 150px;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background: var(--acid);
  color: var(--ink);
  text-align: center;
  transform: translate(-50%, -50%);
}

.risk-core span {
  align-self: end;
  font: 600 43px/1 var(--display);
  letter-spacing: -0.06em;
}

.risk-core small {
  align-self: start;
  font-size: 9px;
  font-weight: 700;
  line-height: 1.25;
  text-transform: uppercase;
}

.risk-node {
  position: absolute;
  z-index: 3;
  width: min(220px, 30%);
  padding: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.35);
  background: var(--ink);
}

.risk-node > span {
  color: var(--acid);
  font: 500 9px/1 var(--display);
}

.risk-node h3 {
  margin: 9px 0 5px;
  font: 600 clamp(15px, 1.5vw, 21px)/1.2 var(--display);
  letter-spacing: -0.04em;
}

.risk-node p {
  margin: 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 10px;
  line-height: 1.4;
}

.risk-node p a {
  color: var(--acid);
  font-weight: 700;
}

.node-1 {
  top: 3%;
  left: 35%;
}

.node-2 {
  top: 23%;
  right: -1%;
}

.node-3 {
  right: 4%;
  bottom: 16%;
}

.node-4 {
  bottom: 3%;
  left: 28%;
}

.node-5 {
  bottom: 21%;
  left: -1%;
}

.node-6 {
  top: 20%;
  left: 1%;
}

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

.evidence-lead {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 7vw;
  align-items: center;
}

.lab-image {
  position: relative;
  margin: 0;
}

.lab-image::before {
  position: absolute;
  z-index: 1;
  top: -16px;
  left: -16px;
  width: 44px;
  height: 44px;
  border-top: 2px solid var(--blue);
  border-left: 2px solid var(--blue);
  content: "";
}

.lab-image img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.03);
}

.lab-image figcaption,
.action-image figcaption,
.cgm-image figcaption {
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 10px;
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin-top: clamp(70px, 9vw, 130px);
  border: solid var(--ink);
  border-width: 1px 0 0 1px;
}

.evidence-card {
  min-height: 525px;
  padding: clamp(30px, 4vw, 58px);
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.evidence-card-main {
  background: var(--ink);
  color: var(--white);
}

.evidence-card-acid {
  background: var(--acid);
}

.card-meta {
  margin-bottom: 65px;
  color: var(--blue);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.evidence-card-main .card-meta {
  color: var(--acid);
}

.data-number {
  display: block;
  margin-bottom: 4px;
  font: 600 clamp(55px, 7vw, 104px)/0.9 var(--display);
  letter-spacing: -0.08em;
}

.data-unit {
  display: block;
  margin-bottom: 48px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.evidence-card-main .data-unit {
  color: rgba(255, 255, 255, 0.5);
}

.evidence-card h3 {
  margin-bottom: 16px;
  font: 600 clamp(20px, 2vw, 29px)/1.3 var(--display);
  letter-spacing: -0.04em;
}

.evidence-card > p:not(.card-meta) {
  max-width: 650px;
  color: var(--muted);
  font-size: 13px;
}

.evidence-card-main > p:not(.card-meta) {
  color: rgba(255, 255, 255, 0.63);
}

.evidence-card > a {
  display: inline-block;
  margin-top: 15px;
  padding-bottom: 4px;
  border-bottom: 1px solid currentColor;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.data-footnote {
  max-width: 1050px;
  margin: 28px 0 0 auto;
  color: var(--muted);
  font-size: 10px;
}

.brain-teaser {
  display: grid;
  grid-template-columns: minmax(350px, 0.9fr) minmax(0, 1.1fr);
  min-height: 780px;
  background: var(--blue);
  color: var(--white);
}

.brain-visual {
  position: relative;
  display: grid;
  min-height: 650px;
  overflow: hidden;
  place-items: center;
  border-right: 1px solid rgba(255, 255, 255, 0.28);
}

.brain-visual::before {
  position: absolute;
  width: 52%;
  aspect-ratio: 1;
  border-radius: 47% 53% 52% 48% / 43% 46% 54% 57%;
  background: var(--acid);
  content: "";
  transform: rotate(-12deg);
}

.brain-orbit {
  position: absolute;
  z-index: 2;
  border: 1px solid rgba(20, 20, 18, 0.35);
  border-radius: 50%;
}

.orbit-1 {
  width: 62%;
  aspect-ratio: 1.4;
  transform: rotate(24deg);
}

.orbit-2 {
  width: 68%;
  aspect-ratio: 1.7;
  transform: rotate(-31deg);
}

.orbit-3 {
  width: 35%;
  aspect-ratio: 0.55;
  transform: rotate(15deg);
}

.brain-visual strong {
  position: relative;
  z-index: 3;
  color: var(--ink);
  font: 600 clamp(22px, 3vw, 45px)/1.2 var(--display);
  letter-spacing: -0.06em;
  text-align: center;
}

.brain-copy {
  align-self: center;
  max-width: 950px;
  padding: clamp(70px, 9vw, 145px);
}

.brain-copy h2 {
  margin-bottom: 36px;
  font-size: clamp(40px, 4.5vw, 70px);
}

.brain-copy > p:not(.kicker) {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 17px;
}

.section-lead {
  max-width: 680px;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: clamp(16px, 1.25vw, 19px);
}

.test-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(65px, 8vw, 110px);
  border: solid var(--ink);
  border-width: 1px 0 1px 1px;
}

.test-card {
  min-height: 400px;
  padding: clamp(28px, 3vw, 44px);
  border-right: 1px solid var(--ink);
}

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

.test-number {
  display: block;
  margin-bottom: 66px;
  font: 500 10px/1 var(--display);
}

.test-label {
  margin-bottom: 10px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.test-card > strong {
  display: block;
  font: 600 clamp(40px, 4.3vw, 67px)/1 var(--display);
  letter-spacing: -0.07em;
}

.test-card > small {
  display: block;
  margin: 10px 0 32px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.test-card-blue > small,
.test-card-blue > p:last-child {
  color: rgba(255, 255, 255, 0.92);
}

.diagnostic-notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

.diagnostic-note {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 30px;
  min-height: 230px;
  padding: 34px;
  border: 1px solid var(--ink);
}

.diagnostic-note > span {
  color: var(--blue);
  font: 600 12px/1.4 var(--display);
  text-transform: uppercase;
}

.diagnostic-note h3 {
  margin-bottom: 13px;
  font: 600 clamp(17px, 1.5vw, 22px)/1.3 var(--display);
  letter-spacing: -0.04em;
}

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

.medical-alert {
  display: flex;
  gap: 22px;
  align-items: center;
  margin-top: 16px;
  padding: 27px 32px;
  background: var(--acid);
}

.medical-alert > 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);
}

.medical-alert p {
  margin: 0;
  font-size: 12px;
}

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

.cgm-section {
  display: grid;
  grid-template-columns: minmax(340px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(55px, 9vw, 145px);
  padding: clamp(80px, 11vw, 165px) clamp(24px, 8vw, 130px);
  background: var(--paper-deep);
}

.cgm-image {
  align-self: center;
  margin: 0;
}

.cgm-image img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: 55% center;
}

.cgm-copy {
  align-self: center;
}

.cgm-copy h2 {
  margin-bottom: 35px;
  font-size: clamp(43px, 4.8vw, 76px);
}

.cgm-copy > p:not(.kicker, .cgm-caution) {
  max-width: 760px;
  color: var(--muted);
  font-size: 17px;
}

.cgm-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 800px;
  margin: 42px 0 30px;
  border: solid var(--ink);
  border-width: 1px 0 1px 1px;
}

.cgm-facts > div {
  padding: 25px;
  border-right: 1px solid var(--ink);
}

.cgm-facts strong {
  display: block;
  margin-bottom: 10px;
  color: var(--blue);
  font: 600 13px/1.3 var(--display);
  text-transform: uppercase;
}

.cgm-facts p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.cgm-caution {
  max-width: 800px;
  padding: 23px;
  border-left: 3px solid var(--blue);
  background: rgba(255, 255, 255, 0.45);
  color: var(--muted);
  font-size: 12px;
}

.cgm-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 30px;
}

.cgm-links a {
  padding-bottom: 3px;
  border-bottom: 1px solid currentColor;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.actions-heading {
  max-width: 1250px;
}

.action-feature {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  margin-top: clamp(70px, 9vw, 130px);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.action-feature.food {
  grid-template-columns: 0.9fr 1.1fr;
  margin-top: 28px;
}

.action-image {
  margin: 0;
}

.action-image img {
  width: 100%;
  height: 100%;
  min-height: 600px;
  object-fit: cover;
}

.movement .action-image img {
  object-position: center;
}

.action-copy {
  align-self: center;
  padding: clamp(48px, 7vw, 108px);
}

.movement .action-copy {
  border-left: 1px solid var(--ink);
}

.food .action-copy {
  border-right: 1px solid var(--ink);
}

.action-index {
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: 56px;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font: 500 10px/1 var(--display);
}

.action-copy h3 {
  margin-bottom: 24px;
  font: 600 clamp(30px, 3.5vw, 53px)/1.12 var(--display);
  letter-spacing: -0.05em;
}

.action-copy > p:not(.kicker) {
  max-width: 650px;
  color: var(--muted);
  font-size: 15px;
}

.action-copy > p a {
  color: var(--blue);
  font-weight: 700;
}

.action-copy ul {
  max-width: 660px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.action-copy li {
  position: relative;
  padding: 14px 0 14px 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.action-copy li::before {
  position: absolute;
  top: 20px;
  left: 2px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  content: "";
}

.study-chip {
  max-width: 650px;
  margin-top: 36px;
  padding: 25px;
  background: var(--acid);
}

.study-chip strong {
  display: block;
  margin-bottom: 8px;
  font: 600 clamp(26px, 3vw, 42px)/1 var(--display);
  letter-spacing: -0.06em;
}

.study-chip p {
  margin: 0;
  font-size: 11px;
}

.strategy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 28px;
  border: solid var(--ink);
  border-width: 1px 0 1px 1px;
}

.strategy {
  min-height: 375px;
  padding: clamp(28px, 3vw, 44px);
  border-right: 1px solid var(--ink);
}

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

.strategy > span {
  display: block;
  margin-bottom: 90px;
  color: var(--blue);
  font: 600 11px/1 var(--display);
}

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

.strategy h3 {
  margin-bottom: 16px;
  font: 600 clamp(19px, 2vw, 27px)/1.28 var(--display);
  letter-spacing: -0.04em;
}

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

.strategy-blue p {
  color: rgba(255, 255, 255, 0.68);
}

.diet-caution {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 45px;
  margin-top: 16px;
  padding: 29px 34px;
  border: 1px solid var(--ink);
}

.diet-caution strong {
  font: 600 13px/1.5 var(--display);
}

.diet-caution p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.summary {
  padding: clamp(85px, 11vw, 165px) clamp(24px, 6vw, 94px);
  background: var(--ink);
  color: var(--white);
}

.summary-title {
  max-width: 1260px;
}

.summary-title h2 {
  font-size: clamp(39px, 4.8vw, 76px);
}

.summary-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 75px;
  border: solid rgba(255, 255, 255, 0.28);
  border-width: 1px 0 1px 1px;
}

.summary-list article {
  min-height: 280px;
  padding: clamp(27px, 3vw, 43px);
  border-right: 1px solid rgba(255, 255, 255, 0.28);
}

.summary-list span {
  display: block;
  margin-bottom: 70px;
  color: var(--acid);
  font: 500 10px/1 var(--display);
}

.summary-list h3 {
  margin-bottom: 13px;
  font: 600 clamp(20px, 2vw, 27px)/1.25 var(--display);
  letter-spacing: -0.04em;
}

.summary-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.57);
  font-size: 12px;
}

.sources {
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: 8vw;
  padding: clamp(80px, 10vw, 145px) clamp(24px, 6vw, 94px);
  background: var(--blue);
  color: var(--white);
}

.sources-heading h2 {
  font-size: clamp(42px, 4.8vw, 76px);
  overflow-wrap: normal;
  word-break: keep-all;
}

.sources-heading > p:last-child {
  margin-top: 20px;
  color: rgba(255, 255, 255, 0.6);
  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: 38px 1fr;
  gap: 14px;
  padding: 21px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
  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, 0.28);
}

.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: 8px;
  color: var(--white);
}

footer {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 30px;
  align-items: start;
  padding: 60px clamp(24px, 6vw, 94px) 28px;
  background: var(--ink);
  color: var(--white);
}

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

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

footer > p {
  margin: 0;
  color: rgba(255, 255, 255, 0.6);
  font: 500 13px/1.6 var(--display);
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

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

footer > small {
  grid-column: 1 / -1;
  margin-top: 46px;
  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: minmax(0, 1fr) auto;
  }

  .site-header nav {
    display: none;
  }

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

  .hero-copy {
    min-height: 730px;
  }

  .hero-image {
    min-height: min(75vw, 780px);
  }

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

  .intro-copy,
  .section-lead {
    margin-top: 28px;
  }

  .risk-section {
    grid-template-columns: 1fr;
  }

  .risk-copy {
    max-width: 900px;
  }

  .risk-map {
    width: min(82vw, 760px);
  }

  .brain-teaser {
    grid-template-columns: 0.8fr 1.2fr;
  }

  .diagnostic-note {
    grid-template-columns: 1fr;
  }

  .action-feature,
  .action-feature.food {
    grid-template-columns: 1fr;
  }

  .food .action-copy {
    order: 2;
  }

  .movement .action-copy,
  .food .action-copy {
    border: 0;
    border-top: 1px solid var(--ink);
  }

  .action-image img {
    min-height: min(70vw, 720px);
  }
}

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

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

  .brand small {
    display: none;
  }

  .topic-stack {
    gap: 6px;
  }

  .topic-pill,
  .brain-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(45px, 13vw, 67px);
  }

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

  .hero-image {
    min-height: 500px;
  }

  .hero-image > img {
    object-position: 65% center;
  }

  .section-index {
    margin-bottom: 34px;
  }

  h2 {
    font-size: clamp(37px, 10vw, 54px);
  }

  .signal-flow,
  .test-grid,
  .strategy-grid {
    grid-template-columns: 1fr;
    border-width: 1px 1px 0;
  }

  .flow-card,
  .test-card,
  .strategy {
    min-height: 330px;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .flow-card > span,
  .test-number {
    margin-bottom: 46px;
  }

  .risk-section {
    min-height: 0;
  }

  .risk-map {
    display: grid;
    width: 100%;
    aspect-ratio: auto;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 0;
    background: rgba(255, 255, 255, 0.3);
  }

  .risk-map::before,
  .risk-map::after {
    display: none;
  }

  .risk-core {
    position: static;
    width: 100%;
    aspect-ratio: 1.4;
    border-radius: 0;
    transform: none;
  }

  .risk-node {
    position: static;
    width: 100%;
    min-height: 150px;
    border: 0;
  }

  .risk-node h3 {
    font-size: 16px;
  }

  .evidence-grid {
    grid-template-columns: 1fr;
    border-width: 1px 1px 0;
  }

  .evidence-card {
    min-height: 480px;
    border-right: 0;
  }

  .brain-teaser {
    grid-template-columns: 1fr;
  }

  .brain-visual {
    min-height: 500px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  }

  .brain-copy {
    padding: 68px 24px;
  }

  .diagnostic-notes {
    grid-template-columns: 1fr;
  }

  .diagnostic-note {
    min-height: 0;
  }

  .medical-alert {
    align-items: flex-start;
  }

  .cgm-section {
    grid-template-columns: 1fr;
  }

  .cgm-image {
    max-width: 520px;
  }

  .cgm-image img {
    aspect-ratio: 4 / 3;
  }

  .cgm-facts {
    grid-template-columns: 1fr;
    border-width: 1px 1px 0;
  }

  .cgm-facts > div {
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .action-image img {
    min-height: 430px;
  }

  .action-copy {
    padding: 52px 24px;
  }

  .strategy > span {
    margin-bottom: 55px;
  }

  .diet-caution {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .summary-list {
    grid-template-columns: 1fr;
    border-width: 1px 1px 0;
  }

  .summary-list article {
    min-height: 240px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  }

  .summary-list span {
    margin-bottom: 48px;
  }

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

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

  footer > p {
    display: none;
  }
}

@media (max-width: 480px) {
  .button {
    width: 100%;
  }

  .hero-actions > p {
    padding-left: 2px;
  }

  .risk-map {
    grid-template-columns: 1fr;
  }

  .risk-core {
    aspect-ratio: 2;
  }

  .risk-node {
    min-height: 130px;
  }

  .data-number {
    font-size: 60px;
  }

  .cgm-links {
    align-items: flex-start;
    flex-direction: column;
  }

  .action-copy h3 {
    font-size: 31px;
  }
}

@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;
  }
}
