:root {
    --navy: #075683;
    --navy-deep: #073d5d;
    --ink: #173645;
    --muted: #60747e;
    --teal: #42b5c4;
    --teal-deep: #099bab;
    --teal-soft: #e8f7f9;
    --orange: #f7941d;
    --orange-deep: #dd7d08;
    --cream: #fff0d6;
    --sand: #f5efe4;
    --gold: #b99d4f;
    --gray: #5e6870;
    --paper: #ffffff;
    --page: #f7faf9;
    --line: #d9e8ea;
    --shadow: 0 24px 68px rgba(7, 61, 93, .115);
    --shadow-soft: 0 12px 30px rgba(7, 61, 93, .075);
    --radius-xl: 36px;
    --radius-lg: 26px;
    --radius-md: 18px;
    --shell: 1180px;
    --ease-out: cubic-bezier(.2, .75, .25, 1);
    --display: "Inter Tight", "Helvetica Neue", Arial, sans-serif;
    --body: "Inter Tight", "Helvetica Neue", Arial, sans-serif;
}

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

html {
    overflow-x: clip;
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    margin: 0;
    overflow-x: clip;
    color: var(--ink);
    background: var(--page);
    font-family: var(--body);
    font-size: 17px;
    font-weight: 400;
    line-height: 1.56;
    letter-spacing: -.006em;
    font-optical-sizing: auto;
    font-synthesis: none;
    font-kerning: normal;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

@supports not (overflow: clip) {
    html, body {
        overflow-x: hidden;
    }
}

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

img {
    height: auto;
}

a {
    color: inherit;
}

button {
    font: inherit;
}

h1, h2, h3, h4 {
    text-wrap: balance;
}

p, li, figcaption {
    text-wrap: pretty;
}

::selection {
    background: rgba(247, 148, 29, .28);
    color: var(--navy-deep);
}

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

.section {
    position: relative;
    overflow: clip;
}

.sr-only {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    z-index: 1000;
    left: 16px;
    top: 16px;
    transform: translateY(-160%);
    padding: 10px 16px;
    border-radius: 8px;
    background: var(--navy-deep);
    color: white;
    text-decoration: none;
    transition: transform .2s var(--ease-out);
}

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

.reading-progress {
    position: fixed;
    z-index: 999;
    inset: 0 0 auto;
    height: 4px;
    background: rgba(255, 255, 255, .15);
    pointer-events: none;
}

.reading-progress span {
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--teal), var(--orange));
    transform: scaleX(0);
    transform-origin: left center;
    will-change: transform;
}

.professional-note {
    background: var(--navy-deep);
    color: white;
    font-size: 13px;
    letter-spacing: .035em;
}

.professional-note__inner {
    display: flex;
    align-items: center;
    gap: 9px;
    min-height: 36px;
}

.professional-note__dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--orange);
    box-shadow: 0 0 0 4px rgba(247, 148, 29, .15);
}

.site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    background: rgba(255, 255, 255, .95);
    border-bottom: 1px solid rgba(7, 86, 131, .09);
    box-shadow: 0 8px 30px rgba(7, 61, 93, .035);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
}

.site-header__inner {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.brand {
    display: inline-flex;
    flex-direction: column;
    text-decoration: none;
    line-height: 1;
}

.brand__main {
    font: 800 17px/1 var(--display);
    letter-spacing: .065em;
    color: var(--teal-deep);
}

.brand__sub {
    margin-top: 6px;
    font: 650 11px/1 var(--display);
    letter-spacing: .145em;
    text-transform: uppercase;
    color: var(--orange);
}

.primary-nav {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    gap: 8px;
    width: 100%;
}

.primary-nav a {
    position: relative;
    padding: 11px 15px;
    color: var(--navy-deep);
    font: 650 14px/1 var(--display);
    letter-spacing: .005em;
    text-decoration: none;
    border-radius: 999px;
    transition: color .2s ease, background .2s ease;
}

.primary-nav a:hover, .primary-nav a.is-active {
    color: white;
    background: var(--navy);
}

.primary-nav a:focus-visible, button:focus-visible, summary:focus-visible, .figure-button:focus-visible {
    outline: 3px solid rgba(247, 148, 29, .5);
    outline-offset: 3px;
}

.primary-nav a.is-main {
    position: relative;
    padding: 18px 16px;
    color: white;
    background-color: var(--orange);
    font: 650 12px/1 var(--display);
    letter-spacing: .005em;
    text-decoration: none;
    border-radius: 30px;
    transition: color .2s ease, background .2s ease;
}

.primary-nav a.is-main:hover {
    color: white;
    background: var(--navy);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    padding: 11px;
    border: 0;
    background: var(--teal-soft);
    border-radius: 50%;
    cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
    display: block;
    height: 2px;
    margin: 4px 0;
    border-radius: 3px;
    background: var(--navy);
}

.eyebrow, .section-kicker, .micro-label {
    margin: 0;
    font-family: var(--display);
    text-transform: uppercase;
    letter-spacing: .075em;
}

.eyebrow {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    color: var(--navy);
    font-size: 13px;
    font-weight: 700;
}

.eyebrow span, .eyebrow b {
    padding: 7px 11px;
    border-radius: 999px;
}

.eyebrow span {
    background: var(--teal-soft);
}

.eyebrow b {
    background: var(--orange);
    color: white;
}

.section-kicker {
    color: var(--teal-deep);
    font-size: 14px;
    font-weight: 800;
}

.micro-label {
    font-size: 14px;
    font-weight: 600;
    text-transform: none;
    margin-bottom: 16px;
    font-style: italic
}

.micro-label-sec {
    font-size: 14px;
    font-weight: 800;
    margin-bottom: 0;
    text-transform: uppercase;
}

.marker {
    position: relative;
    z-index: 0;
    white-space: nowrap;
}

.marker::after {
    content: "";
    position: absolute;
    z-index: -1;
    left: -.07em;
    right: -.07em;
    bottom: .08em;
    height: .34em;
    border-radius: 999px;
    background: var(--orange);
    opacity: .9;
}

.marker--teal::after {
    background: var(--teal);
}

.hero {
    padding: 56px 0 0;
    background: radial-gradient(circle at 12% 5%, rgba(66, 181, 196, .13), transparent 28%),
    linear-gradient(180deg, #fff 0%, #f5fbfb 74%, #fff 100%);
}

.hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(330px, .82fr);
    grid-template-areas:
    "heading visual"
    "meta visual";
    align-items: center;
    column-gap: 38px;
    row-gap: 12px;
}

.hero__heading {
    position: relative;
    z-index: 2;
    grid-area: heading;
    align-self: end;
}

.hero__meta {
    position: relative;
    z-index: 2;
    grid-area: meta;
    align-self: start;
}

.hero h1 {
    max-width: 720px;
    margin: 18px 0 0;
    color: var(--navy);
    font: 800 clamp(39px, 4.1vw, 56px)/.98 var(--display);
    letter-spacing: -.026em;
}

.hero__subtitle {
    margin: 0 0 28px;
    color: var(--orange-deep);
    font: 650 clamp(24px, 2.5vw, 34px)/1.08 var(--display);
    letter-spacing: -.012em;
}

.hero__authors {
    margin: 0 0 8px;
    color: var(--muted);
    font-size: 15.5px;
    line-height: 1.42;
}

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

.doi-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--navy);
    font-size: 14px;
    font-weight: 700;
    text-underline-offset: 3px;
}

.doi-link svg {
    width: 17px;
    height: 17px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.hero__edition {
    margin: 20px 0 0;
    padding-left: 15px;
    border-left: 3px solid var(--orange);
    color: var(--muted);
    font-size: 14px;
}

.hero__visual {
    position: relative;
    grid-area: visual;
    min-height: 420px;
    display: grid;
    place-items: center;
}

.hero__image-wrap {
    position: relative;
    z-index: 2;
    width: min(100%, 450px);
    filter: drop-shadow(0 22px 50px rgba(7, 61, 93, .13));
}

.hero__image-wrap img {
    width: 100%;
    height: auto;
}

.orbit {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.orbit--teal {
    width: 390px;
    aspect-ratio: 1;
    border: 22px solid rgba(66, 181, 196, .12);
    transform: translate(7%, -4%);
}

.orbit--orange {
    width: 310px;
    aspect-ratio: 1;
    border: 2px solid rgba(247, 148, 29, .46);
    transform: translate(-8%, 10%);
}

.hero__badge {
    position: absolute;
    z-index: 3;
    right: -8px;
    bottom: 45px;
    width: 175px;
    min-height: 175px;
    padding: 29px 22px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-radius: 50%;
    background: var(--paper);
    box-shadow: var(--shadow);
    border: 9px solid var(--teal-soft);
}

.hero__badge strong {
    color: var(--orange);
    font: 800 31px/1 var(--display);
}

.hero__badge span {
    margin-top: 7px;
    color: var(--navy-deep);
    font-size: 13px;
    line-height: 1.25;
}

.hero__decor {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.hero__decor--one {
    width: 90px;
    height: 90px;
    left: -42px;
    top: 210px;
    background: var(--orange);
    opacity: .9;
}

.hero__decor--two {
    width: 36px;
    height: 36px;
    left: 9%;
    bottom: 150px;
    border: 9px solid var(--teal);
}

.lead-card {
    position: relative;
    z-index: 3;
    margin-top: 44px;
    padding: 31px 36px;
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 24px;
    align-items: start;
    border-radius: var(--radius-lg);
    background: var(--paper);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(7, 86, 131, .07);
}

.lead-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 6px;
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
    background: linear-gradient(var(--orange), var(--teal));
}

.lead-card__icon {
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--teal-soft);
}

.lead-card__icon svg {
    width: 40px;
    height: 40px;
    fill: none;
    stroke: var(--teal-deep);
    stroke-width: 2.3;
}

.lead-card p {
    margin: 0;
    color: #354f5c;
    font-size: 18px;
    line-height: 1.58;
}

.stat-grid {
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.stat-card {
    position: relative;
    min-height: 196px;
    padding: 32px 30px;
    overflow: hidden;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.stat-card--cream {
    background: var(--cream);
}

.stat-card--blue {
    background: #dff4f7;
}

.stat-card strong {
    position: relative;
    z-index: 2;
    color: var(--orange);
    font: 800 clamp(38px, 4vw, 56px)/.92 var(--display);
    letter-spacing: -.024em;
}

.stat-card--blue strong {
    color: var(--teal-deep);
}

.stat-card span {
    position: relative;
    z-index: 2;
    max-width: 270px;
    margin-top: 14px;
    color: var(--ink);
    font-size: 15px;
    line-height: 1.35;
}

.stat-card__ring {
    position: absolute;
    width: 150px;
    aspect-ratio: 1;
    right: -34px;
    top: -45px;
    border-radius: 50%;
    border: 27px solid rgba(247, 148, 29, .12);
}

.stat-card--blue .stat-card__ring {
    border-color: rgba(66, 181, 196, .19);
}

.section--context {
    padding: 60px 0;
    background: white;
}

.context-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr);
    gap: 70px;
    align-items: center;
}

.context-copy h2, .section-heading h2, .study-heading h2 {
    margin: 12px 0 24px;
    color: var(--navy);
    font: 800 clamp(37px, 4.3vw, 58px)/1.01 var(--display);
    letter-spacing: -.021em;
}

.big-copy {
    margin: 0;
    color: #385460;
    font-size: 20px;
    line-height: 1.57;
}

.context-points {
    margin-top: 34px;
    display: grid;
    gap: 13px;
}

.context-points > div {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 14px;
    align-items: center;
    padding: 16px 18px;
    border-radius: 16px;
    background: var(--page);
    border: 1px solid var(--line);
}

.context-points span {
    color: var(--orange);
    font: 800 20px/1 var(--display);
}

.context-points p {
    margin: 0;
    font-size: 15px;
    line-height: 1.4;
}

.context-visual {
    position: relative;
    min-height: 510px;
    display: grid;
    place-items: center;
}

.context-visual__field {
    position: absolute;
    width: 420px;
    aspect-ratio: 1;
    border-radius: 50%;
    background: var(--teal-soft);
}

.context-visual__field::before {
    content: "";
    position: absolute;
    inset: 20px;
    border-radius: 50%;
    border: 2px solid rgba(66, 181, 196, .45);
}

.context-visual img {
    position: relative;
    z-index: 2;
    width: min(100%, 380px);
    height: auto;
    filter: drop-shadow(0 24px 44px rgba(7, 61, 93, .16));
}

.context-visual__label {
    position: absolute;
    z-index: 3;
    bottom: 33px;
    left: -18px;
    max-width: 255px;
    padding: 18px 21px;
    border-radius: 18px;
    background: var(--navy);
    color: white;
    box-shadow: var(--shadow);
}

.context-visual__label strong {
    display: block;
    color: var(--orange);
    font: 800 22px/1 var(--display);
}

.context-visual__label span {
    display: block;
    margin-top: 7px;
    font-size: 13px;
    line-height: 1.35;
}

.section--tint {
    padding: 0 0 112px;
    background: var(--teal-soft);
}

.section-ribbon {
    margin-bottom: 76px;
    overflow: hidden;
    background: var(--navy);
    color: white;
}

.section-ribbon__inner {
    min-height: 62px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.section-ribbon span, .section-ribbon b {
    font: 800 17px/1.1 var(--display);
    letter-spacing: .035em;
    text-transform: uppercase;
}

.section-ribbon b {
    align-self: stretch;
    display: flex;
    align-items: center;
    padding: 0 40px;
    background: var(--orange);
    box-shadow: 100vw 0 0 var(--orange);
    font-size: 16px;
    white-space: nowrap;
}

.section-heading {
    max-width: 930px;
    margin-bottom: 40px;
}

.section-heading > p:last-child {
    margin: -6px 0 0;
    color: #3c5864;
    font-size: 18px;
    line-height: 1.58;
}

.data-panel {
    padding: 36px 38px 28px;
    border-radius: var(--radius-xl);
    background: white;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(7, 86, 131, .055);
}

.data-panel__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 32px;
}

.data-panel h3, .results-intro h3, .donut-panel h3, .regimen h3, .audience h3, .interpretation h3 {
    margin: 6px 0 0;
    color: var(--navy);
    font: 800 clamp(28px, 3vw, 40px)/1.02 var(--display);
}

.age-tabs {
    display: inline-flex;
    padding: 5px;
    border-radius: 999px;
    background: var(--teal-soft);
}

.age-tab {
    min-width: 112px;
    padding: 10px 18px;
    border: 0;
    border-radius: 999px;
    color: var(--navy);
    background: transparent;
    font: 750 16px/1 var(--display);
    cursor: pointer;
    transition: color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s var(--ease-out);
}

.age-tab.is-active {
    background: var(--orange);
    color: white;
    box-shadow: 0 6px 14px rgba(221, 125, 8, .18);
}

.chart-meta {
    margin-top: 26px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 22px;
    color: var(--muted);
    font-size: 14px;
}

#chartSample {
    font-weight: 700;
}

.chart-legend, .donut-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
}

.chart-legend span, .donut-legend span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    color: var(--muted);
}

.legend-swatch {
    width: 11px;
    height: 11px;
    border-radius: 3px;
    flex: 0 0 auto;
}

.legend-swatch--orange {
    background: var(--orange);
}

.legend-swatch--teal {
    background: var(--teal);
}

.legend-swatch--gray {
    background: var(--gray);
}

.nutrient-chart {
    margin-top: 24px;
    height: 420px;
    display: grid;
    grid-template-columns: 35px minmax(0, 1fr);
    gap: 8px;
    contain: layout paint;
}

.chart-y-axis {
    height: 340px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
    padding-right: 4px;
    color: #8a9ba2;
    font-size: 11px;
    line-height: 1;
}

.chart-plot {
    position: relative;
    height: 340px;
    display: grid;
    grid-template-columns: repeat(7, minmax(60px, 1fr));
    align-items: end;
    gap: clamp(7px, 2vw, 24px);
    border-bottom: 1px solid #c5d9dd;
    background: repeating-linear-gradient(to top, transparent 0 calc(14.2857% - 1px), rgba(7, 86, 131, .09) calc(14.2857% - 1px) 14.2857%);
}

.chart-bar {
    position: relative;
    height: 100%;
    min-width: 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.chart-stack {
    position: relative;
    width: min(62px, 76%);
    height: 100%;
}

.chart-segment {
    position: absolute;
    inset-inline: 0;
    display: grid;
    place-items: center;
    min-height: 3px;
    color: white;
    font-size: 12px;
    font-weight: 700;
    transition: height .42s var(--ease-out), bottom .42s var(--ease-out);
}

.chart-segment--deficit {
    bottom: 0;
    background: var(--orange);
}

.chart-segment--sub {
    background: var(--teal);
}

.chart-segment span {
    text-shadow: 0 1px 2px rgba(0, 0, 0, .15);
}

.chart-total {
    position: absolute;
    z-index: 2;
    left: 50%;
    transform: translate(-50%, -8px);
    color: #44535a;
    font: 800 16px/1 var(--display);
    white-space: nowrap;
}

.chart-label {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    width: 96px;
    transform: translateX(-50%);
    text-align: center;
    color: #52656e;
    font-size: 12px;
    line-height: 1.15;
}

.nutrient-chart {
    scrollbar-width: thin;
    scrollbar-color: rgba(9, 155, 171, .48) transparent;
}

.nutrient-chart::-webkit-scrollbar {
    height: 7px;
}

.nutrient-chart::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(9, 155, 171, .42);
}

.chart-scroll-hint {
    display: none;
    margin: 10px 0 0;
    color: var(--navy);
    font-size: 12px;
    font-weight: 700;
}

.figure-caption {
    margin: 16px 0 0;
    color: #71838b;
    font-size: 12px;
    line-height: 1.45;
}

.fallback-figure {
    width: 100%;
    margin-top: 20px;
    border-radius: 18px;
}

.doctor-note {
    margin-top: 28px;
    padding: 32px 34px;
    border-radius: var(--radius-lg);
    background: var(--cream);
    border-left: 6px solid var(--orange);
}

.doctor-note__head {
    display: flex;
    align-items: center;
    gap: 14px;
}

.doctor-note__icon {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--orange);
    color: white;
    font: 800 23px/1 var(--display);
}

.doctor-note h3 {
    margin: 0;
    color: var(--navy);
    font: 800 27px/1 var(--display);
}

.insight-grid {
    margin-top: 24px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.insight-grid article {
    padding: 22px;
    border-radius: 18px;
    background: rgba(255, 255, 255, .68);
}

.insight-grid strong {
    color: var(--orange-deep);
    font: 800 38px/1 var(--display);
}

.insight-grid p {
    margin: 10px 0 0;
    font-size: 14px;
    line-height: 1.45;
}

.section--study {
    padding: 110px 0 120px;
    background: white;
}

.study-heading {
    position: relative;
    min-height: 390px;
    display: grid;
    grid-template-columns: 1fr 430px;
    align-items: center;
    overflow: hidden;
    padding: 52px 54px;
    border-radius: var(--radius-xl);
    background: var(--navy);
}

.study-heading::before {
    content: "";
    position: absolute;
    width: 520px;
    aspect-ratio: 1;
    right: -55px;
    top: -80px;
    border: 35px solid rgba(66, 181, 196, .22);
    border-radius: 50%;
}

.study-heading > div {
    position: relative;
    z-index: 2;
    max-width: 720px;
}

.study-heading .section-kicker {
    color: #9ce9ef;
}

.study-heading h2 {
    color: white;
    margin-bottom: 0;
}

.study-heading img {
    position: absolute;
    z-index: 1;
    right: 42px;
    bottom: 38px;
    width: 344px;
    height: auto;
    filter: saturate(.96) drop-shadow(0 20px 32px rgba(0, 0, 0, .16));
}

.cohort-card {
    position: relative;
    z-index: 3;
    margin: -52px 48px 0;
    padding: 32px;
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 34px;
    align-items: center;
    border-radius: var(--radius-lg);
    background: white;
    box-shadow: var(--shadow);
}

.cohort-card__intro {
    padding-right: 30px;
    border-right: 1px solid var(--line);
}

.cohort-card__intro strong {
    display: block;
    margin-top: 8px;
    color: var(--orange);
    font: 800 46px/1 var(--display);
}

.cohort-card__intro span {
    display: block;
    margin-top: 7px;
    color: var(--muted);
    font-size: 14px;
}

.cohort-card__copy p {
    margin: 0;
    color: #405a65;
    font-size: 16px;
}

.study-timeline {
    margin: 72px 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    counter-reset: item;
}

.study-timeline li {
    position: relative;
    min-height: 160px;
    padding: 25px 25px 25px 30px;
    border-radius: var(--radius-lg);
    background: var(--page);
    border: 1px solid var(--line);
}

.study-timeline li:not(:last-child)::after {
    content: "→";
    position: absolute;
    z-index: 2;
    right: -17px;
    top: 52px;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--orange);
    color: white;
    font-size: 20px;
}

.study-timeline__number {
    position: absolute;
    left: 23px;
    top: 28px;
    color: var(--teal);
    font: 800 30px/1 var(--display);
}

.study-timeline strong {
    color: var(--navy);
    font: 800 28px/1 var(--display);
}

.study-timeline p {
    margin: 9px 0 0;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.4;
}

.results-intro {
    max-width: 880px;
    margin: 90px 0 36px;
}

.results-intro > p:last-child {
    margin: 18px 0 0;
    color: #405b66;
    font-size: 18px;
    line-height: 1.58;
}

.donut-panel {
    padding: 40px;
    border-radius: var(--radius-xl);
    background: var(--teal-soft);
}

.donut-panel__heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
}

.donut-panel__heading > div:first-child {
    max-width: 690px;
}

.donut-panel h3 {
    font-size: clamp(29px, 3vw, 41px);
}

.donut-legend {
    max-width: 310px;
    justify-content: flex-end;
}

.donut-grid {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.donut-card {
    padding: 28px 24px;
    text-align: center;
    border-radius: var(--radius-lg);
    background: white;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(7, 86, 131, .05);
}

.donut {
    --positive: 83;
    --neutral: 6;
    --negative: 11;
    width: 210px;
    aspect-ratio: 1;
    margin: 0 auto 22px;
    position: relative;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: conic-gradient(
            var(--teal) 0 calc(var(--positive) * 1%),
            var(--orange) calc(var(--positive) * 1%) calc((var(--positive) + var(--neutral)) * 1%),
            var(--gray) calc((var(--positive) + var(--neutral)) * 1%) 100%
    );
    box-shadow: 0 14px 32px rgba(7, 86, 131, .12);
    contain: layout paint;
}

.donut::after {
    content: "";
    position: absolute;
    inset: 33px;
    border-radius: 50%;
    background: white;
}

.donut span {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.donut strong {
    color: var(--navy);
    font: 800 42px/1 var(--display);
}

.donut small {
    margin-top: 5px;
    color: var(--muted);
    font-size: 11px;
}

.donut-card h4 {
    margin: 0;
    color: var(--navy);
    font: 800 24px/1 var(--display);
}

.donut-card p {
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.4;
}

.case-grid {
    margin-top: 76px;
    margin-bottom: 62px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 22px;
}

.case-card {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: 90px 1fr;
    min-height: 100%;
    border-radius: var(--radius-xl);
    background: var(--page);
    border: 1px solid var(--line);
}

.case-card__number {
    padding-top: 34px;
    text-align: center;
    color: white;
    font: 800 38px/1 var(--display);
}

.case-card--orange {
    border-left: 6px solid var(--orange);
    background: #FFFAF2
}

.case-card--orange .case-card__number {
    background: var(--orange);
}

.case-card--blue {
    border-left: 6px solid var(--navy)
}

.case-card--blue .case-card__number {
    background: var(--navy);
}

.case-card__body {
    padding: 34px 34px 36px;
}

.case-card h3 {
    margin: 7px 0 18px;
    color: var(--navy);
    font: 800 34px/1.02 var(--display);
}

.case-card p {
    margin: 0 0 15px;
    color: #405b66;
    font-size: 20px;
    line-height: 1.5;
}

.case-card__outcome {
    margin-top: 25px;
    padding: 18px;
    border-radius: 16px;
    background: white;
    border: 1px solid var(--line);
}

.case-card__outcome span {
    display: block;
    color: var(--orange);
    font: 800 22px/1 var(--display);
}

.case-card--blue .case-card__outcome span {
    color: var(--teal-deep);
}

.case-card__outcome p {
    margin: 8px 0 0;
    font-size: 13px;
}

.source-figure {
    margin: 2px 0 0;
}

.figure-button {
    position: relative;
    width: 100%;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: var(--radius-xl);
    background: var(--teal-soft);
    cursor: zoom-in;
    box-shadow: var(--shadow-soft);
}

.figure-button img {
    width: 100%;
    height: auto;
    transition: transform .32s var(--ease-out);
}

.figure-button:hover img {
    transform: scale(1.012);
}

.figure-button__zoom {
    position: absolute;
    right: 22px;
    bottom: 22px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 13px;
    border-radius: 999px;
    background: rgba(7, 61, 93, .92);
    color: white;
    font-size: 13px;
}

.figure-button__zoom svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
}

.source-figure figcaption {
    margin-top: 12px;
    color: var(--muted);
    font-size: 13px;
}

.section--practice {
    padding: 0 0 0;
    background: var(--sand);
}

.section-ribbon--practice {
    margin-bottom: 86px;
}

.interpretation {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 22px;
    align-items: stretch;
}

.interpretation__visual {
    position: relative;
    min-height: 470px;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: var(--cream);
}

.interpretation__visual::before {
    content: "";
    position: absolute;
    width: 350px;
    aspect-ratio: 1;
    left: -40px;
    top: 10px;
    border-radius: 50%;
    border: 30px solid rgba(247, 148, 29, .14);
}

.interpretation__visual img {
    position: absolute;
    width: 305px;
    max-width: calc(100% - 36px);
    height: auto;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%);
    filter: drop-shadow(0 18px 30px rgba(7, 61, 93, .12));
}

.interpretation__copy {
    padding: 47px 48px;
    border-radius: var(--radius-xl);
    background: var(--teal-soft);
}

.interpretation__copy h3 {
    margin-bottom: 23px;
}

.interpretation__copy p {
    margin: 0 0 16px;
    color: #3f5b67;
    font-size: 16px;
    line-height: 1.58;
}

.regimen {
    margin-top: 76px;
}

.regimen__heading {
    max-width: 730px;
}

.regimen-grid {
    margin-top: 28px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.regimen-grid article {
    min-height: 235px;
    padding: 30px;
    overflow: hidden;
    position: relative;
    border-radius: var(--radius-lg);
    background: white;
    box-shadow: var(--shadow-soft);
}

.regimen-grid article:nth-child(2) {
    background: var(--cream);
}

.regimen-grid article:nth-child(3) {
    background: var(--teal-soft);
}

.regimen-grid__icon {
    position: absolute;
    right: 20px;
    top: 12px;
    color: rgba(66, 181, 196, .16);
    font: 800 95px/1 var(--display);
}

.regimen-grid article:nth-child(2) .regimen-grid__icon {
    color: rgba(247, 148, 29, .17);
}

.regimen-grid strong {
    position: relative;
    display: block;
    max-width: 260px;
    color: var(--teal-deep);
    font: 800 41px/.98 var(--display);
    letter-spacing: -.018em;
}

.regimen-grid article:nth-child(2) strong {
    color: var(--orange);
}

.regimen-grid article:nth-child(3) strong {
    color: var(--navy);
}

.regimen-grid p {
    position: relative;
    margin: 18px 0 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.45;
}

.footnote {
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 12px;
}

.audience {
    margin-top: 76px;
    padding: 40px;
    border-radius: var(--radius-xl);
    background: white;
    border-left: 7px solid var(--orange);
    box-shadow: var(--shadow-soft);
}

.audience__head {
    display: grid;
    grid-template-columns: 74px 1fr;
    gap: 22px;
    align-items: center;
}

.audience__icon {
    width: 74px;
    height: 74px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--teal-soft);
}

.audience__icon svg {
    width: 48px;
    height: 48px;
    fill: none;
    stroke: var(--teal-deep);
    stroke-width: 2;
}

.audience-list {
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.audience-list li {
    position: relative;
    padding: 11px 16px 11px 37px;
    border-radius: 999px;
    background: var(--page);
    color: #34525f;
    font-size: 14px;
    border: 1px solid var(--line);
}

.audience-list li::before {
    content: "";
    position: absolute;
    left: 15px;
    top: 50%;
    width: 9px;
    height: 9px;
    transform: translateY(-50%);
    border-radius: 50%;
    background: var(--orange);
}

.source-details {
    margin-top: 40px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, .72);
    border: 1px solid rgba(7, 86, 131, .12);
}

.source-details summary {
    padding: 18px 20px 18px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    cursor: pointer;
    list-style: none;
    color: var(--navy);
    font: 800 20px/1.1 var(--display);
}

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

.source-details summary::after {
    content: "+";
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--teal-soft);
    color: var(--teal-deep);
    font: 600 25px/1 var(--display);
    transition: transform .22s var(--ease-out), background .22s ease, color .22s ease;
}

.source-details[open] summary::after {
    transform: rotate(45deg);
    background: var(--orange);
    color: white;
}

.source-details__grid {
    padding: 0 24px 24px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.source-details__grid button {
    padding: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: white;
    cursor: zoom-in;
    transition: transform .22s var(--ease-out), border-color .22s ease, box-shadow .22s ease;
}

.source-details__grid img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.source-details__grid span {
    display: block;
    padding: 12px 14px;
    color: var(--navy-deep);
    font-size: 13px;
    font-weight: 700;
    text-align: left;
}

.publication {
    margin: 46px 0 86px;
    padding: 29px 32px;
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 7px 22px;
    border-radius: var(--radius-lg);
    background: var(--navy);
    color: white;
}

.publication__label {
    grid-row: 1 / span 3;
    color: #8ee3eb;
    font: 800 18px/1 var(--display);
    text-transform: uppercase;
    letter-spacing: .07em;
}

.publication p {
    margin: 0;
    font-size: 13px;
    line-height: 1.45;
    opacity: .95;
}

.publication__code {
    margin-top: 6px !important;
    color: #8ee3eb;
    font-weight: 700;
    letter-spacing: .03em;
}

.glossary {
    margin: 20px 0 86px;
    padding: 18px 24px;
    border-radius: 16px;
    background: rgba(255, 255, 255, .65);
    color: var(--muted);
}

.glossary p {
    margin: 0;
    font-size: 12px;
    line-height: 1.55;
}

.medical-footer {
    padding: 52px 0 30px;
    background: white;
    border-top: 1px solid var(--line);
}

.contraindications {
    max-width: 950px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 75px 1fr;
    gap: 22px;
    align-items: center;
}

.contraindications img {
    width: 75px;
}

.contraindications p {
    margin: 0;
    color: #4d646e;
    font-size: 14px;
    line-height: 1.55;
}

.medical-footer__statement {
    margin-top: 45px;
    color: #c8c8c8;
    text-align: center;
    font: 300 clamp(44px, 7vw, 93px)/.9 var(--display);
    letter-spacing: -.022em;
    text-transform: uppercase;
}

.medical-footer__bottom {
    margin-top: 38px;
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    gap: 25px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 12px;
}

.medical-footer__bottom a {
    color: var(--navy);
    font-weight: 700;
    text-decoration: none;
}

/* Интерактивная диаграмма рисунка 1. Все значения воспроизводят Word-макет. */
.data-panel__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 32px;
}

.data-panel h3 {
    margin: 6px 0 0;
    color: var(--navy);
    font: 800 clamp(28px, 3vw, 40px)/1.02 var(--display);
}

.age-tabs {
    display: inline-flex;
    flex: 0 0 auto;
    padding: 5px;
    border-radius: 999px;
    background: var(--teal-soft);
}

.age-tab {
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 200px;
    padding: 10px 18px;
    border: 0;
    border-radius: 999px;
    color: var(--navy);
    background: transparent;
    font: 750 18px/1 var(--display);
    cursor: pointer;
    transition: color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s var(--ease-out);
}

.age-tab.is-active {
    background: var(--orange);
    color: white;
    box-shadow: 0 6px 14px rgba(221, 125, 8, .18);
}

.age-tab.is-active svg {
    display: none
}

.chart-meta {
    margin-top: 26px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 22px;
    color: var(--muted);
    font-size: 14px;
}

#chartSample {
    font-weight: 700;
}

.chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
}

.chart-legend span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 13px;
    color: var(--muted);
}

.legend-swatch {
    width: 11px;
    height: 11px;
    border-radius: 3px;
    flex: 0 0 auto;
}

.legend-swatch--orange {
    background: var(--orange);
}

.legend-swatch--teal {
    background: var(--teal);
}

.nutrient-chart {
    margin-top: 24px;
    height: 420px;
    display: grid;
    grid-template-columns: 35px minmax(0, 1fr);
    gap: 8px;
    contain: layout paint;
    scrollbar-width: thin;
    scrollbar-color: rgba(9, 155, 171, .48) transparent;
}

.nutrient-chart::-webkit-scrollbar {
    height: 7px;
}

.nutrient-chart::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(9, 155, 171, .42);
}

.chart-y-axis {
    height: 340px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
    padding-right: 4px;
    color: #8a9ba2;
    font-size: 11px;
    line-height: 1;
}

.chart-plot {
    position: relative;
    height: 340px;
    display: grid;
    grid-template-columns: repeat(7, minmax(60px, 1fr));
    align-items: end;
    gap: clamp(7px, 2vw, 24px);
    border-bottom: 1px solid #c5d9dd;
    background: repeating-linear-gradient(to top, transparent 0 calc(14.2857% - 1px), rgba(7, 86, 131, .09) calc(14.2857% - 1px) 14.2857%);
}

.chart-bar {
    position: relative;
    height: 100%;
    min-width: 0;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.chart-stack {
    position: relative;
    width: min(62px, 76%);
    height: 100%;
}

.chart-segment {
    position: absolute;
    inset-inline: 0;
    display: grid;
    place-items: center;
    min-height: 3px;
    color: white;
    font-size: 12px;
    font-weight: 700;
    transition: height .42s var(--ease-out), bottom .42s var(--ease-out);
}

.chart-segment--deficit {
    bottom: 0;
    background: var(--orange);
}

.chart-segment--sub {
    background: var(--teal);
}

.chart-segment span {
    text-shadow: 0 1px 2px rgba(0, 0, 0, .15);
}

.chart-total {
    position: absolute;
    z-index: 2;
    left: 50%;
    transform: translate(-50%, -8px);
    color: #44535a;
    font: 800 16px/1 var(--display);
    white-space: nowrap;
}

.chart-label {
    position: absolute;
    top: calc(100% + 12px);
    left: 50%;
    width: 96px;
    transform: translateX(-50%);
    text-align: center;
    color: #52656e;
    font-size: 12px;
    line-height: 1.15;
}

.chart-scroll-hint {
    display: none;
    margin: 10px 0 0;
    color: var(--navy);
    font-size: 12px;
    font-weight: 700;
}

.chart-data-wrap {
    margin-top: 8px;
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fbfdfd;
    scrollbar-width: thin;
    scrollbar-color: rgba(9, 155, 171, .48) transparent;
}

.chart-data-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
    color: #52656e;
    font-size: 12px;
    line-height: 1.25;
}

.chart-data-table th, .chart-data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.chart-data-table thead th {
    color: var(--navy);
    background: rgba(232, 247, 249, .65);
    font-weight: 750;
}

.chart-data-table tbody th {
    min-width: 176px;
    color: var(--navy-deep);
    text-align: left;
    font-weight: 700;
}

.chart-data-table tbody tr:last-child th, .chart-data-table tbody tr:last-child td {
    border-bottom: 0;
}

.figure-caption {
    margin: 16px 0 0;
    color: #71838b;
    font-size: 12px;
    line-height: 1.45;
}

.fallback-figure {
    width: 100%;
    margin-top: 20px;
    border-radius: 18px;
}

/* Подвал воспроизводит порядок и вид блока из Word-макета. */
.section--practice .audience {
    margin-bottom: 76px;
}

.medical-footer {
    padding: 22px 0 30px;
    background: white;
    border-top: 0;
}

.medical-footer__content {
    max-width: 1080px;
}

.medical-footer__code {
    margin: 0;
    padding: 0 0 5px;
    border-bottom: 1px solid var(--orange);
    color: #263b45;
    font-size: 13px;
    line-height: 1.25;
}

.medical-footer__fine {
    margin: 6px 0 0;
    color: #5d6265;
    font-size: 11px;
    line-height: 1.28;
}

.medical-footer__statement {
    margin: 12px 0 0;
    color: #626262;
    text-align: left;
    font: 650 clamp(36px, 5.1vw, 60px)/1.18 var(--display);
    letter-spacing: -.018em;
    text-transform: uppercase;
}

.medical-footer__bottom {
    margin: 4px 0 0;
    padding: 0;
    display: block;
    border: 0;
    color: #666;
    font-size: 11px;
    font-weight: 700;
    line-height: 1.35;
    text-align: left;
}

.image-dialog {
    max-width: min(1260px, calc(100vw - 40px));
    max-height: calc(100vh - 40px);
    padding: 0;
    overflow: visible;
    border: 0;
    border-radius: 20px;
    background: white;
    box-shadow: 0 40px 100px rgba(0, 0, 0, .4);
    margin: auto;
}

.image-dialog:not([open]) {
    display: none !important;
}

.image-dialog::backdrop {
    background: rgba(2, 25, 38, .82);
    backdrop-filter: blur(8px);
}

.image-dialog img {
    max-width: calc(100vw - 40px);
    max-height: calc(100vh - 40px);
    width: auto;
    height: auto;
    border-radius: 20px;
}

.image-dialog__close {
    position: absolute;
    z-index: 2;
    right: -14px;
    top: -14px;
    width: 42px;
    height: 42px;
    border: 2px solid white;
    border-radius: 50%;
    background: var(--navy-deep);
    color: white;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

.reveal {
    opacity: 0;
    transform: translateY(16px);
    will-change: opacity, transform;
    transition: opacity .52s ease, transform .52s var(--ease-out);
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
    will-change: auto;
}


/* Lightweight finishing touches: transform-only interactions and clearer focus states. */
.doi-link svg {
    transition: transform .2s var(--ease-out);
}

.nav-toggle span:not(.sr-only) {
    transition: transform .2s var(--ease-out), opacity .2s ease;
}

.nav-toggle[aria-expanded="true"] span:not(.sr-only):nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:not(.sr-only):nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:not(.sr-only):nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

.stat-card, .context-points > div, .donut-card, .case-card, .regimen-grid article, .audience {
    transition: transform .24s var(--ease-out), box-shadow .24s ease, border-color .24s ease;
}

.age-tab:active {
    transform: scale(.985);
}

@media (hover: hover) and (pointer: fine) {
    .doi-link:hover svg {
        transform: translate(2px, -2px);
    }

    .stat-card:hover, .donut-card:hover, .regimen-grid article:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow);
    }

    .context-points > div:hover, .case-card:hover, .audience:hover {
        transform: translateY(-2px);
        border-color: rgba(66, 181, 196, .34);
    }

    .source-details__grid button:hover {
        transform: translateY(-2px);
        border-color: rgba(66, 181, 196, .42);
        box-shadow: var(--shadow-soft);
    }
}

@media (max-width: 1020px) {
    body {
        font-size: 16px;
    }

    .hero__grid {
        grid-template-columns: minmax(0, 1fr) 340px;
        column-gap: 26px;
        row-gap: 10px;
    }

    .hero__visual {
        min-height: 380px;
    }

    .hero__image-wrap {
        width: min(100%, 400px);
    }

    .hero__badge {
        right: -10px;
        bottom: 25px;
    }

    .context-grid {
        gap: 35px;
    }

    .context-visual__field {
        width: 350px;
    }

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

    .insight-grid article {
        display: grid;
        grid-template-columns: 95px 1fr;
        gap: 20px;
        align-items: center;
    }

    .insight-grid p {
        margin: 0;
    }

    .study-heading {
        grid-template-columns: 1fr 330px;
    }

    .study-heading img {
        width: 310px;
        right: 24px;
        bottom: 36px;
    }

    .donut {
        width: 180px;
    }

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

    .interpretation {
        grid-template-columns: 310px 1fr;
    }

    .interpretation__copy {
        padding: 38px 35px;
    }
}

@media (max-width: 820px) {
    html {
        scroll-padding-top: 76px;
    }

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

    .professional-note {
        display: none;
    }

    .site-header__inner {
        min-height: 68px;
    }

    .nav-toggle {
        display: block;
    }

    .primary-nav {
        position: absolute;
        inset: calc(100% + 1px) 0 auto;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 12px;
        border-radius: 18px;
        background: white;
        box-shadow: var(--shadow);
    }

    .primary-nav.is-open {
        display: flex;
    }

    .primary-nav a {
        text-align: center;
    }

    .hero {
        padding: 40px 0 0;
    }

    .hero__grid {
        grid-template-columns: 1fr;
        grid-template-areas:
      "heading"
      "visual"
      "meta";
        row-gap: 24px;
    }

    .hero__heading {
        align-self: auto;
    }

    .hero__meta {
        align-self: auto;
    }

    .hero__decor--one {
        top: 54%;
    }

    .hero__visual {
        min-height: 340px;
    }

    .hero__image-wrap {
        width: min(86vw, 420px);
    }

    .orbit--teal {
        width: 350px;
        border-width: 18px;
    }

    .orbit--orange {
        width: 280px;
    }

    .hero__badge {
        width: 145px;
        min-height: 145px;
        right: 8%;
        bottom: 8px;
        padding: 23px 16px;
        border-width: 7px;
    }

    .hero__badge strong {
        font-size: 26px;
    }

    .hero h1 {
        font-size: clamp(34px, 7.6vw, 48px);
    }

    .lead-card {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 27px 27px 27px 31px;
    }

    .lead-card p {
        font-size: 16px;
    }

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

    .stat-card {
        min-height: 150px;
    }

    .section--context {
        padding: 82px 0;
    }

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

    .context-visual {
        min-height: 430px;
    }

    .context-visual__label {
        left: 5%;
    }

    .section-ribbon {
        margin-bottom: 58px;
        background: var(--navy);
    }

    .section-ribbon__inner {
        min-height: 70px;
    }

    .section-ribbon b {
        align-self: auto;
        display: block;
        padding: 10px 12px;
        border-radius: 999px;
        background: var(--orange);
        box-shadow: none;
    }

    .data-panel {
        padding: 28px 22px 24px;
    }

    .data-panel__top {
        flex-direction: column;
    }

    .chart-meta {
        align-items: flex-start;
    }

    .nutrient-chart {
        height: 390px;
        overflow-x: auto;
        overflow-y: hidden;
        padding-bottom: 12px;
    }

    .chart-plot {
        min-width: 690px;
    }

    .chart-scroll-hint {
        display: block;
    }

    .chart-y-axis {
        position: sticky;
        left: 0;
        z-index: 4;
        background: white;
    }

    .study-heading {
        min-height: 520px;
        grid-template-columns: 1fr;
        padding: 43px 34px;
        align-items: start;
    }

    .study-heading img {
        width: 300px;
        right: 24px;
        bottom: 28px;
        opacity: .9;
    }

    .cohort-card {
        margin: -42px 18px 0;
        grid-template-columns: 1fr;
    }

    .cohort-card__intro {
        padding: 0 0 22px;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .study-timeline {
        grid-template-columns: 1fr;
    }

    .study-timeline li:not(:last-child)::after {
        content: "↓";
        right: 24px;
        top: auto;
        bottom: -17px;
    }

    .donut-panel__heading {
        flex-direction: column;
        align-items: flex-start;
    }

    .donut-legend {
        justify-content: flex-start;
        max-width: none;
    }

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

    .donut-card {
        display: grid;
        grid-template-columns: 180px 1fr;
        grid-template-rows: auto auto;
        text-align: left;
        column-gap: 26px;
        align-items: center;
    }

    .donut {
        grid-row: 1 / span 2;
        margin: 0;
    }

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

    .interpretation__visual {
        min-height: 390px;
    }

    .interpretation__visual img {
        width: 285px;
        bottom: 18px;
    }

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

    .regimen-grid article {
        min-height: 185px;
    }

    .source-details__grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 580px) {
    .shell {
        width: min(100% - 24px, var(--shell));
    }

    body {
        font-size: 15px;
    }

    .brand__main {
        font-size: 15px;
    }

    .hero__visual {
        min-height: 285px;
    }

    .hero__image-wrap {
        width: min(92vw, 350px);
    }

    .orbit--teal {
        width: 285px;
        border-width: 14px;
    }

    .orbit--orange {
        width: 230px;
    }

    .hero__badge {
        width: 122px;
        min-height: 122px;
        right: 1%;
        bottom: -4px;
    }

    .hero__badge strong {
        font-size: 22px;
    }

    .hero__badge span {
        font-size: 10px;
    }

    .hero h1 {
        font-size: clamp(31px, 8.2vw, 36px);
    }

    .hero__subtitle {
        font-size: 24px;
    }

    .lead-card {
        margin-top: 34px;
    }

    .lead-card__icon {
        width: 54px;
        height: 54px;
    }

    .stat-card {
        padding: 25px;
    }

    .context-copy h2, .section-heading h2, .study-heading h2 {
        font-size: 38px;
    }

    .big-copy {
        font-size: 17px;
    }

    .context-points > div {
        grid-template-columns: 38px 1fr;
    }

    .context-visual {
        min-height: 365px;
    }

    .context-visual__field {
        width: 290px;
    }

    .context-visual img {
        width: min(100%, 330px);
    }

    .context-visual__label {
        left: 0;
        bottom: 18px;
    }

    .section-ribbon span {
        font-size: 14px;
    }

    .section-ribbon b {
        font-size: 11px;
    }

    .section-heading > p:last-child {
        font-size: 16px;
    }

    .data-panel h3, .results-intro h3, .donut-panel h3, .regimen h3, .audience h3, .interpretation h3 {
        font-size: 30px;
    }

    .age-tabs {
        width: 100%;
    }

    .age-tab {
        flex: 1;
        min-width: 0;
    }

    .chart-meta {
        flex-direction: column;
    }

    .doctor-note {
        padding: 27px 22px;
    }

    .doctor-note__head {
        align-items: flex-start;
    }

    .doctor-note h3 {
        font-size: 24px;
    }

    .insight-grid article {
        grid-template-columns: 72px 1fr;
        padding: 18px;
    }

    .insight-grid strong {
        font-size: 30px;
    }

    .section--study {
        padding: 82px 0 90px;
    }

    .study-heading {
        min-height: 500px;
        padding: 37px 27px;
    }

    .study-heading img {
        width: 260px;
        right: -8px;
        bottom: 20px;
    }

    .cohort-card {
        margin-inline: 8px;
        padding: 25px;
    }

    .study-timeline {
        margin-top: 52px;
    }

    .results-intro {
        margin-top: 70px;
    }

    .donut-panel {
        padding: 29px 20px;
    }

    .donut-card {
        grid-template-columns: 125px 1fr;
        column-gap: 17px;
        padding: 22px 17px;
    }

    .donut {
        width: 125px;
    }

    .donut::after {
        inset: 22px;
    }

    .donut strong {
        font-size: 30px;
    }

    .donut-card h4 {
        font-size: 21px;
    }

    .case-card {
        grid-template-columns: 58px 1fr;
    }

    .case-card__number {
        font-size: 25px;
    }

    .case-card__body {
        padding: 27px 21px 28px;
    }

    .case-card h3 {
        font-size: 28px;
    }

    .figure-button__zoom {
        right: 10px;
        bottom: 10px;
    }

    .section-ribbon--practice {
        margin-bottom: 60px;
    }

    .interpretation__copy {
        padding: 30px 23px;
    }

    .audience {
        padding: 29px 22px;
    }

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

    .audience-list {
        display: grid;
    }

    .audience-list li {
        border-radius: 18px;
    }

    .publication {
        grid-template-columns: 1fr;
        padding: 25px;
    }

    .publication__label {
        grid-row: auto;
    }

    .medical-footer__statement {
        font-size: 41px;
    }

    .contraindications {
        grid-template-columns: 55px 1fr;
        gap: 14px;
    }

    .contraindications img {
        width: 55px;
    }

    .medical-footer__bottom {
        flex-direction: column;
    }
}

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

    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }

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

@media print {
    :root {
        --page: white;
    }

    body {
        font-size: 11pt;
        background: white;
    }

    .reading-progress, .professional-note, .site-header, .nav-toggle, .hero__decor, .orbit, .figure-button__zoom, .medical-footer__bottom a {
        display: none !important;
    }

    .shell {
        width: 100%;
    }

    .hero, .section--context, .section--tint, .section--study, .section--practice {
        padding: 25px 0;
        background: white;
    }

    .hero__grid, .context-grid, .interpretation {
        grid-template-columns: 1fr;
    }

    .hero__visual, .context-visual, .interpretation__visual {
        display: none;
    }

    .lead-card, .stat-card, .data-panel, .donut-panel, .case-card, .regimen-grid article, .audience {
        box-shadow: none;
        break-inside: avoid;
    }

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

    .section-ribbon {
        margin: 0 0 24px;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }

    .stat-grid, .donut-grid, .regimen-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .nutrient-chart {
        overflow: visible;
    }

    .chart-plot {
        min-width: 0;
    }

    a {
        text-decoration: none;
    }
}

/* Source-locked content pass: layout adjustments for exact Word wording. */
.hero__authors .doi-link {
    display: inline;
    font-size: inherit;
}

.hero__authors .doi-link::after {
    content: none;
}

.context-copy .big-copy {
    max-width: 760px;
}

.population-context {
    margin-top: 28px;
    padding: 26px 28px;
    border-left: 5px solid var(--teal);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    background: rgba(255, 255, 255, .62);
}

.population-context h3 {
    margin: 0 0 10px;
    color: var(--navy);
    font: 800 22px/1.1 var(--display);
}

.population-context p {
    margin: 0;
    color: #3c5864;
    font-size: 18px;
    line-height: 1.58;
}

.data-panel {
    padding: 20px;
}

.data-panel .figure-button {
    border-radius: calc(var(--radius-xl) - 10px);
}

.doctor-note__icon {
    width: 12px;
    height: 12px;
    background: var(--orange);
    box-shadow: none;
}

.insight-grid article {
    position: relative;
    padding: 22px 22px 22px 42px;
}

.insight-grid article::before {
    content: "";
    position: absolute;
    left: 20px;
    top: 29px;
    width: 8px;
    height: 8px;
    background: var(--orange);
}

.insight-grid p {
    margin: 0;
}

.section--study {
    padding: 0 0 120px;
}

.study-heading h2 {
    margin-top: 0;
}

.cohort-card__intro {
    align-self: stretch;
    display: flex;
    align-items: center;
}

.cohort-card__copy p {
    font-size: 16px;
    line-height: 1.55;
}

.study-timeline__number {
    width: 15px;
    height: 15px;
    left: 29px;
    top: 31px;
    border-radius: 50%;
    background: var(--teal);
}

.study-results-figure {
    margin-top: 12px;
}

.study-stat-grid {
    margin-top: 24px;
}

.case-card {
    display: block;
}

.case-card__body {
    height: 100%;
}

.source-figure figcaption {
    margin: 0 0 12px;
}

.publication {
    display: block;
}

.publication p + p {
    margin-top: 8px;
}

.publication .footnote {
    color: white;
    opacity: .95;
}

.medical-footer__bottom {
    justify-content: center;
    text-align: center;
}

@media (max-width: 1020px) {
    .insight-grid article {
        display: block;
    }
}

@media (max-width: 820px) {
    .data-panel {
        padding: 14px;
    }

    .population-context {
        padding: 22px;
    }
}

@media (max-width: 580px) {
    .population-context p {
        font-size: 16px;
    }

    .section--study {
        padding: 0 0 90px;
    }

    .case-card {
        display: block;
    }

    .case-card__body {
        padding: 27px 21px 28px;
    }
}

.primary-nav a {
    max-width: 205px;
    text-align: center;
    font-size: 11.5px;
    line-height: 1.15;
}

.image-dialog__close svg {
    width: 21px;
    height: 21px;
    margin: auto;
    fill: none;
    stroke: currentColor;
    stroke-width: 2.2;
    stroke-linecap: round;
}

@media (max-width: 820px) {
    .primary-nav a {
        max-width: none;
        font-size: 13px;
    }
}


@media (max-width: 820px) {
    .data-panel__top {
        flex-direction: column;
    }

    .chart-meta {
        align-items: flex-start;
    }

    .nutrient-chart {
        height: 390px;
        overflow-x: auto;
        overflow-y: hidden;
        padding-bottom: 12px;
    }

    .chart-plot {
        min-width: 690px;
    }

    .chart-scroll-hint {
        display: block;
    }

    .chart-y-axis {
        position: sticky;
        left: 0;
        z-index: 4;
        background: white;
    }

    .medical-footer__statement {
        font-size: clamp(32px, 7vw, 48px);
    }
}

@media (max-width: 580px) {
    .age-tabs {
        width: 100%;
    }

    .age-tab {
        flex: 1;
        min-width: 0;
    }

    .chart-meta {
        flex-direction: column;
    }

    .chart-data-wrap {
        margin-inline: -4px;
    }

    .medical-footer {
        padding-top: 18px;
    }

    .medical-footer__fine {
        font-size: 10px;
    }

    .medical-footer__statement {
        font-size: clamp(30px, 10.2vw, 42px);
        line-height: 1.12;
    }

    .medical-footer__bottom {
        font-size: 10px;
    }
}

/* Final source-locked footer alignment. */
.medical-footer__bottom {
    display: block;
    justify-content: initial;
    text-align: left;
}

/* Requested heading refinement: lighter weight and slightly smaller scale. */
#heroTitle {
    font-weight: 700;
    font-size: clamp(36px, 3.8vw, 52px);
    line-height: 1.02;
    letter-spacing: -.012em;
}

#contextTitle,
#deficitTitle,
#studyTitle,
#practiceTitle {
    font-weight: 700;
    font-size: clamp(34px, 3.7vw, 50px);
    line-height: 1.04;
    letter-spacing: -.012em;
}

@media (max-width: 820px) {
    #heroTitle {
        font-size: clamp(32px, 6.8vw, 42px);
    }

    #contextTitle,
    #deficitTitle,
    #studyTitle,
    #practiceTitle {
        font-size: clamp(31px, 6.4vw, 40px);
    }
}

@media (max-width: 580px) {
    #heroTitle {
        font-size: clamp(29px, 7.5vw, 34px);
    }

    #contextTitle,
    #deficitTitle,
    #studyTitle,
    #practiceTitle {
        font-size: clamp(28px, 7vw, 34px);
    }
}

.bad-info {
    font-size: clamp(1.5rem, 0.8519rem + 5.1852vw, 4rem);
    color: var(--color-text-1);
    font-weight: 100;
    margin: 50px 0;
    text-align: center;
}

@media (max-width: 1000px) {
    .bad-info {
        font-size: clamp(1.5rem, 0.8519rem + 5.1852vw, 3rem);
    }
}

@media (max-width: 767px) {
    .bad-info {
        font-size: clamp(1.5rem, 0.8519rem + 5.1852vw, 2rem);
    }
}