@font-face {
    font-family: 'Cormorant Garamond';
    src: url('../assets/fonts/cormorant-garamond/CormorantGaramond-latin.woff2') format('woff2');
    font-style: normal;
    font-weight: 300 500;
    font-display: block;
}
@font-face {
    font-family: 'Outfit';
    src: url('../assets/fonts/outfit/Outfit-latin.woff2') format('woff2');
    font-style: normal;
    font-weight: 300 700;
    font-display: block;
}
@font-face {
    font-family: 'JetBrains Mono';
    src: url('../assets/fonts/jetbrains-mono/JetBrainsMono-Regular.ttf') format('truetype');
    font-style: normal;
    font-weight: 400;
    font-display: block;
}
@font-face {
    font-family: 'JetBrains Mono';
    src: url('../assets/fonts/jetbrains-mono/JetBrainsMono-Medium.woff2') format('woff2');
    font-style: normal;
    font-weight: 500;
    font-display: block;
}
@font-face {
    font-family: 'JetBrains Mono';
    src: url('../assets/fonts/jetbrains-mono/JetBrainsMono-SemiBold.woff2') format('woff2');
    font-style: normal;
    font-weight: 600;
    font-display: block;
}

:root {
    --bg: #f8f4ec;
    --paper: #fffaf1;
    --paper-warm: #fbf1df;
    --ink: #292722;
    --muted: #5c5950;
    --dim: #8b867a;
    --green: #16a34a;
    --green-deep: #16633f;
    --rust: #a8421c;
    --rust-deep: #7e3519;
    --gold: #9b6b34;
    --line: rgba(120, 83, 48, 0.2);
    --shadow: 0 24px 70px rgba(72, 48, 29, 0.12);
}

* { box-sizing: border-box; }

html {
    scroll-behavior: auto;
    font-synthesis: none;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at 22% 12%, rgba(168, 66, 28, 0.08), transparent 30%),
        radial-gradient(circle at 88% 20%, rgba(22, 163, 74, 0.06), transparent 34%),
        var(--bg);
    color: var(--ink);
    font-family: 'Outfit', sans-serif;
    overflow-x: hidden;
    overflow-anchor: none;
    -webkit-font-smoothing: antialiased;
    opacity: 1;
}

html[data-page-resumed="true"] .supplements-hero h1,
html[data-page-resumed="true"] .supplements-hero__divider,
html[data-page-resumed="true"] .supplements-hero__sub,
html[data-page-resumed="true"] .supplements-scroll-cue {
    animation: none !important;
    opacity: 1;
    transform: none;
}

button {
    font: inherit;
}

.top-bar {
    position: fixed;
    inset: 0 0 auto;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 2.5rem;
    background: linear-gradient(to bottom, rgba(248, 244, 236, 0.95), rgba(248, 244, 236, 0));
    pointer-events: none;
}

.top-bar > * { pointer-events: auto; }

.top-bar-brand {
    font-size: 0.82rem;
    font-weight: 700;
    flex: 0 0 auto;
    color: var(--dim);
    letter-spacing: 0.02em;
    text-decoration: none;
}

.story-parts {
    --story-nav-bg: rgba(255, 250, 241, 0.78);
    --story-nav-border: rgba(155, 107, 52, 0.34);
    --story-nav-divider: rgba(126, 86, 44, 0.18);
    --story-nav-part: rgba(92, 80, 64, 0.64);
    --story-nav-title: rgba(83, 65, 48, 0.76);
    --story-nav-active: var(--gold);
    --story-nav-active-bg: rgba(255, 246, 232, 0.94);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    min-width: 0;
    max-width: min(76vw, 38rem);
    overflow-x: auto;
    padding: 0;
    border: 1px solid var(--story-nav-border);
    border-radius: 14px;
    background: var(--story-nav-bg);
    box-shadow: 0 14px 34px rgba(95, 65, 38, 0.07);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    scrollbar-width: none;
}

.story-parts::-webkit-scrollbar { display: none; }

.story-parts__link {
    position: relative;
    flex: 0 0 auto;
    min-width: 9.25rem;
    min-height: 3.7rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: 13px;
    margin: -1px 0;
    padding: 0.72rem 1.35rem 0.68rem;
    font-family: 'JetBrains Mono', monospace;
    line-height: 1;
    color: var(--story-nav-title);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0;
    text-align: center;
    opacity: 1;
    transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.story-parts__link + .story-parts__link::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 1px;
    height: 1.8rem;
    background: var(--story-nav-divider);
    transform: translateY(-50%);
}

.story-parts__link[aria-current="page"]::before,
.story-parts__link[aria-current="page"] + .story-parts__link::before {
    opacity: 0;
}

.story-parts__part,
.story-parts__title {
    display: block;
    white-space: nowrap;
}

.story-parts__part {
    font-size: 0.62rem;
    font-weight: 500;
    color: var(--story-nav-part);
}

.story-parts__title {
    margin-top: 0.34rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--story-nav-title);
}

.story-parts__link:hover,
.story-parts__link:focus-visible {
    background: rgba(255, 248, 238, 0.72);
    outline: none;
}

.story-parts__link:focus-visible {
    box-shadow: inset 0 0 0 1px var(--story-nav-active);
}

.story-parts__link[aria-current="page"] {
    z-index: 1;
    border-color: color-mix(in srgb, var(--story-nav-active) 72%, transparent);
    background: var(--story-nav-active-bg);
    box-shadow: 0 10px 26px rgba(112, 74, 38, 0.11);
}

.story-parts__link[aria-current="page"] .story-parts__part,
.story-parts__link[aria-current="page"] .story-parts__title {
    color: var(--story-nav-active);
}

.supplements-hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    isolation: isolate;
    padding: 2rem;
    padding-top: 4rem;
    text-align: center;
    background:
        linear-gradient(180deg, #fffaf1 0%, #fbf1df 54%, var(--bg) 100%);
}

.supplements-hero h1 {
    margin: 0 0 1.05rem;
    position: relative;
    z-index: 1;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(3.2rem, 8vw, 6rem);
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: 0;
    color: var(--ink);
    opacity: 0;
    animation: fadeUp 0.9s 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.supplements-hero__divider {
    width: min(23rem, 58vw);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin: 0 0 1.55rem;
    position: relative;
    z-index: 1;
    opacity: 0;
    animation: fadeUp 0.9s 0.38s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.supplements-hero__divider::before,
.supplements-hero__divider::after {
    content: "";
    height: 1px;
    flex: 1;
    background: linear-gradient(90deg, rgba(155, 107, 52, 0), rgba(155, 107, 52, 0.72));
}

.supplements-hero__divider::after {
    background: linear-gradient(90deg, rgba(155, 107, 52, 0.72), rgba(155, 107, 52, 0));
}

.supplements-hero__divider span {
    width: 0.72rem;
    height: 0.72rem;
    border: 1px solid rgba(155, 107, 52, 0.88);
    transform: rotate(45deg);
    position: relative;
    flex: 0 0 auto;
}

.supplements-hero__divider span::after {
    content: "";
    position: absolute;
    inset: 0.18rem;
    background: rgba(155, 107, 52, 0.42);
}

.supplements-hero__sub {
    max-width: 720px;
    margin: 0;
    position: relative;
    z-index: 1;
    color: #45423e;
    font-size: 1.22rem;
    font-weight: 300;
    line-height: 1.82;
    text-wrap: balance;
    opacity: 0;
    animation: fadeUp 0.9s 0.56s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.supplements-scroll-cue {
    position: absolute;
    bottom: 2.5rem;
    z-index: 1;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--paper);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--rust);
    font-size: 1.1rem;
    opacity: 0;
    animation: fadeUp 0.8s 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.supplements-scroll-cue.bouncing {
    opacity: 1;
    animation: bounce 2.5s infinite;
}

.chapter-marker {
    padding: 12vh 2rem 4.8rem;
    text-align: center;
    overflow-anchor: none;
}

.chapter-marker-label {
    margin-bottom: 1.1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.76rem;
    font-weight: 600;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--rust);
}

.chapter-marker-line {
    width: 64px;
    height: 1px;
    margin: 0 auto 1.35rem;
    background: rgba(168, 66, 28, 0.42);
}

.chapter-marker-title {
    max-width: 900px;
    margin: 0 auto;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(2.1rem, 4.6vw, 3.35rem);
    font-weight: 300;
    line-height: 1.1;
    color: var(--ink);
}

.supplement-section {
    padding: 0 3.2vw 5.5rem;
    overflow-anchor: none;
}

.supplement-journey {
    display: grid;
    grid-template-columns: minmax(390px, 0.52fr) minmax(0, 0.9fr);
    gap: clamp(1.65rem, 2.8vw, 3.25rem);
    max-width: 1780px;
    margin: 0 auto;
    align-items: start;
}

.supplement-story-panel {
    position: relative;
    padding: clamp(1.7rem, 2.8vw, 2.7rem);
    min-height: 100%;
}

.supplement-title {
    margin: 0;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(2rem, 3.35vw, 2.85rem);
    font-weight: 400;
    line-height: 1.02;
    letter-spacing: -0.01em;
    color: var(--green);
}

.supplement-subtitle {
    margin: 1rem 0 1.25rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.74rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--rust-deep);
}

.supplement-rule {
    position: relative;
    height: 1px;
    margin: 1.45rem 0 1.75rem;
    background: rgba(120, 83, 48, 0.18);
}

.supplement-rule::after {
    content: "";
    position: absolute;
    left: 50%;
    top: -3px;
    width: 7px;
    height: 7px;
    transform: translateX(-50%) rotate(45deg);
    background: rgba(168, 66, 28, 0.42);
}

.supplement-story-timeline {
    --supplement-timeline-pad: clamp(1.85rem, 3vw, 2.5rem);
    position: relative;
    padding-left: var(--supplement-timeline-pad);
    text-align: left;
}

.supplement-story-timeline::before {
    content: "";
    position: absolute;
    top: 0.32rem;
    bottom: 0.32rem;
    left: 0.56rem;
    width: 2px;
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(22, 163, 74, 0.56), rgba(22, 163, 74, 0.10));
}

.supplement-story-card {
    position: relative;
    margin: 0 0 1.1rem;
    padding: clamp(1.05rem, 2vw, 1.35rem) clamp(1rem, 2.2vw, 1.55rem);
    border: 1px solid rgba(87, 72, 52, 0.10);
    border-radius: 20px;
    background: rgba(255, 252, 244, 0.70);
    box-shadow: 0 12px 34px rgba(45, 34, 24, 0.045);
    transition: background 240ms ease, border-color 240ms ease, box-shadow 240ms ease, transform 240ms ease;
}

.supplement-story-card::before {
    content: "";
    position: absolute;
    top: 1.38rem;
    left: calc(0.56rem - var(--supplement-timeline-pad) - 0.4rem);
    width: 13px;
    height: 13px;
    border: 2px solid rgba(22, 163, 74, 0.62);
    border-radius: 50%;
    background: #fffaf0;
    box-shadow: 0 0 0 6px rgba(22, 163, 74, 0.06);
}

.supplement-story-card.is-active {
    background: rgba(255, 251, 242, 0.98);
    border-color: rgba(22, 163, 74, 0.24);
    box-shadow: 0 20px 46px rgba(45, 34, 24, 0.09);
}

.supplement-story-card.is-active::before {
    background: var(--green);
    border-color: rgba(255, 255, 255, 0.95);
    box-shadow:
        0 0 0 6px rgba(22, 163, 74, 0.18),
        0 8px 20px rgba(22, 94, 65, 0.18);
}

.supplement-story-card h2 {
    margin: 0 0 0.75rem;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(1.28rem, 2.1vw, 1.7rem);
    line-height: 1.08;
    font-weight: 500;
    color: var(--ink);
}

.supplement-story-card p {
    margin: 0 0 0.82rem;
    color: var(--muted);
    font-size: 1.03rem;
    line-height: 1.74;
    font-weight: 300;
    text-align: left;
}

.supplement-story-card p:last-child {
    margin-bottom: 0;
}

.supplement-story-card strong {
    font-weight: 700;
    color: var(--rust-deep);
}

.supplement-proof {
    min-width: 0;
    position: sticky;
    top: clamp(1.25rem, 4vh, 3rem);
}

.comparison-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(1rem, 1.8vw, 1.85rem);
    align-items: stretch;
}

.compare-vs {
    position: absolute;
    left: 50%;
    top: 43%;
    z-index: 3;
    display: grid;
    width: 58px;
    height: 58px;
    place-items: center;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: linear-gradient(145deg, #b98543, #7d4c21);
    color: #fff9ea;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.15rem;
    font-weight: 600;
    box-shadow: 0 14px 30px rgba(99, 60, 28, 0.28);
}

.compare-card {
    min-width: 0;
    padding: 0.95rem 0.95rem 1rem;
    border: 1px solid rgba(120, 83, 48, 0.18);
    border-radius: 24px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 248, 237, 0.78)),
        var(--paper);
    box-shadow: var(--shadow);
}

.compare-card__header {
    margin: 0 0 0.65rem;
    text-align: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--rust-deep);
}

.compare-card__media {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 5;
    border-radius: 15px;
    background: #eadfce;
    box-shadow: inset 0 0 0 1px rgba(120, 83, 48, 0.14);
}

.compare-card__media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 18%;
    cursor: zoom-in;
    user-select: none;
    -webkit-user-drag: none;
}

.compare-card__day {
    position: absolute;
    left: 1rem;
    top: 0.82rem;
    padding: 0.35rem 0.7rem;
    border-radius: 5px;
    background: rgba(112, 64, 25, 0.94);
    color: #fff7ea;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 0.96rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    box-shadow: 0 6px 16px rgba(55, 31, 15, 0.18);
}

.compare-card__arrow {
    position: absolute;
    top: 50%;
    z-index: 2;
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    transform: translateY(-50%);
    border: 1px solid rgba(120, 83, 48, 0.18);
    border-radius: 50%;
    background: rgba(255, 250, 241, 0.9);
    color: var(--rust-deep);
    font-size: 1.7rem;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 8px 22px rgba(48, 34, 22, 0.18);
    transition: transform 0.2s ease, background 0.2s ease;
}

.compare-card__arrow:hover,
.compare-card__arrow:focus-visible {
    background: #fff;
    transform: translateY(-50%) scale(1.05);
}

.compare-card__arrow--prev { left: 0.7rem; }
.compare-card__arrow--next { right: 0.7rem; }

.compare-card__dots {
    position: absolute;
    left: 50%;
    bottom: 0.78rem;
    display: flex;
    max-width: min(72%, 330px);
    gap: 0.18rem;
    transform: translateX(-50%);
}

.compare-dot {
    width: 5px;
    height: 5px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 249, 236, 0.64);
    cursor: pointer;
}

.compare-dot.is-active {
    background: #e6c99a;
    box-shadow: 0 0 0 2px rgba(62, 35, 13, 0.2);
}

.compare-card__count {
    position: absolute;
    right: 1rem;
    bottom: 0.75rem;
    color: #fff9ee;
    font-family: 'Outfit', sans-serif;
    font-size: 0.86rem;
    text-shadow: 0 2px 9px rgba(0, 0, 0, 0.42);
}

.compare-card__stats {
    display: grid;
    grid-template-columns: auto auto;
    gap: 0.45rem 0.85rem;
    align-items: center;
    justify-content: center;
    min-height: 55px;
    padding: 0.85rem 0.3rem 0.05rem;
    color: var(--rust-deep);
}

.compare-card__stats--split {
    grid-template-columns: auto auto 1px auto auto;
}

.stat-value {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.55rem;
    font-weight: 500;
    line-height: 1;
}

.stat-label {
    align-self: end;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(79, 51, 27, 0.78);
}

.stat-divider {
    width: 1px;
    height: 32px;
    background: rgba(120, 83, 48, 0.2);
}

.sea-science {
    margin: clamp(4.5rem, 8vw, 7rem) auto 0;
    padding: clamp(4rem, 7vw, 6.5rem) clamp(1rem, 2vw, 2rem);
    border-top: 1px solid rgba(120, 83, 48, 0.16);
    background:
        radial-gradient(circle at 14% 8%, rgba(217, 119, 6, 0.10), transparent 30rem),
        radial-gradient(circle at 88% 10%, rgba(22, 163, 74, 0.08), transparent 32rem),
        linear-gradient(180deg, rgba(255, 250, 241, 0.36), rgba(251, 241, 223, 0.62));
    overflow-anchor: none;
}

.sea-science__header {
    max-width: 850px;
    margin: 0 auto clamp(3rem, 5vw, 5rem);
    text-align: center;
}

.sea-science__eyebrow {
    margin: 0 0 0.9rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--rust);
}

.sea-science__header h2 {
    margin: 0;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(2.2rem, 4.7vw, 4rem);
    font-weight: 300;
    line-height: 1.04;
    letter-spacing: -0.02em;
    color: var(--ink);
}

.sea-science__header p:last-child {
    max-width: 760px;
    margin: 1.25rem auto 0;
    color: var(--muted);
    font-size: clamp(1rem, 1.5vw, 1.16rem);
    line-height: 1.72;
    font-weight: 300;
}

.sea-science__layout {
    display: grid;
    grid-template-columns: minmax(190px, 240px) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 4rem);
    align-items: start;
    max-width: 1260px;
    margin: 0 auto;
}

.sea-science__rail {
    position: sticky;
    top: 6.5rem;
    align-self: start;
    padding: 1.35rem;
    border: 1px solid rgba(120, 83, 48, 0.18);
    border-radius: 24px;
    background: rgba(255, 252, 246, 0.84);
    box-shadow: 0 22px 56px rgba(85, 61, 37, 0.09);
    backdrop-filter: blur(12px);
    overflow-anchor: none;
}

.sea-science__rail-eyebrow {
    display: block;
    margin-bottom: 1rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--dim);
}

.sea-science__rail a {
    display: grid;
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: 0.7rem;
    align-items: center;
    padding: 0.65rem 0.75rem;
    border-radius: 15px;
    color: var(--muted);
    text-decoration: none;
    transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.sea-science__rail a + a {
    margin-top: 0.25rem;
}

.sea-science__rail a:hover,
.sea-science__rail a.is-active {
    background: var(--sea-soft, rgba(217, 119, 6, 0.12));
    color: var(--ink);
    transform: translateX(3px);
}

.sea-science__rail-num {
    width: 1.85rem;
    height: 1.85rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--sea-ink, var(--rust));
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.74);
    color: var(--sea-ink, var(--rust));
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
}

.sea-science__rail-label {
    font-size: 0.86rem;
    line-height: 1.25;
}

.sea-science__chapters {
    display: grid;
    gap: clamp(3rem, 6vw, 5.5rem);
}

.sea-science__chapter {
    padding: 0 0 clamp(3rem, 5vw, 4.5rem);
    border-bottom: 1px solid rgba(120, 83, 48, 0.20);
    scroll-margin-top: 7rem;
}

.sea-science__chapter:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.sea-science__image {
    width: 100%;
    aspect-ratio: 5 / 2;
    margin: 0 0 clamp(1.8rem, 3vw, 2.5rem);
    padding: clamp(0.55rem, 1vw, 0.9rem);
    border: 1px solid rgba(120, 83, 48, 0.24);
    border-radius: 22px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(250, 241, 224, 0.82)),
        var(--sea-soft, #F6EBCF);
    box-shadow: 0 26px 70px rgba(90, 61, 32, 0.12);
}

.sea-science__image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    border-radius: 15px;
    background: #fffdf8;
}

.sea-science__body {
    counter-reset: seaMechanism;
}

.sea-science__num {
    width: 3rem;
    height: 3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.1rem;
    border: 1px solid var(--sea-ink, var(--rust));
    border-radius: 999px;
    background: #fffdf8;
    color: var(--sea-ink, var(--rust));
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
}

.sea-science__body h3 {
    max-width: 760px;
    margin: 0 0 1rem;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(2.05rem, 4vw, 3rem);
    line-height: 1.08;
    font-weight: 400;
    color: var(--ink);
}

.sea-science__context {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.55rem 0.75rem;
    max-width: 920px;
    margin: 0 0 1.45rem;
    padding: 0.8rem 1rem;
    border: 1px solid rgba(120, 83, 48, 0.22);
    border-left: 3px solid var(--sea-ink, var(--rust));
    border-radius: 4px;
    background: rgba(255, 253, 248, 0.72);
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.55;
    font-weight: 300;
    box-shadow: 0 10px 28px rgba(83, 54, 26, 0.045);
}

.sea-science__context::before {
    content: 'Research lens';
    flex: 0 0 auto;
    padding: 0.28rem 0.55rem;
    border-radius: 999px;
    background: var(--sea-soft, #F6EBCF);
    color: var(--sea-ink, var(--rust));
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.sea-science__body p {
    max-width: none;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.75;
    font-weight: 300;
}

.sea-science__body p:first-of-type {
    max-width: 840px;
    margin: 0 0 1.7rem;
    color: var(--ink);
    font-size: 1.12rem;
}

.sea-science__body p:not(:first-of-type) {
    position: relative;
    min-height: 5.5rem;
    margin: 0 0 1.35rem;
    padding: 1.45rem 1.65rem 1.45rem 5.8rem;
    counter-increment: seaMechanism;
    border: 1px solid rgba(120, 83, 48, 0.28);
    border-radius: 4px;
    background: rgba(255, 253, 248, 0.92);
    box-shadow: 0 14px 36px rgba(83, 54, 26, 0.055);
}

.sea-science__body p:not(:first-of-type)::before {
    content: counter(seaMechanism);
    position: absolute;
    left: 1.45rem;
    top: 1.35rem;
    width: 2.65rem;
    height: 2.65rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--sea-ink, var(--rust));
    border-radius: 999px;
    background: #fffdf8;
    color: var(--sea-ink, var(--rust));
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    box-shadow: 0 0 0 5px rgba(255, 253, 248, 0.9);
}

.sea-science__body p:not(:first-of-type)::after {
    content: "";
    position: absolute;
    left: 1.15rem;
    top: 1.05rem;
    width: 3.25rem;
    height: 3.25rem;
    border: 1px dashed rgba(120, 83, 48, 0.25);
    border-radius: 999px;
    pointer-events: none;
}

.sea-science__list {
    margin: 0 0 1.35rem;
    padding: 1.35rem 1.65rem 1.35rem 2.3rem;
    border: 1px solid rgba(120, 83, 48, 0.28);
    border-radius: 4px;
    background: rgba(255, 253, 248, 0.92);
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.75;
    font-weight: 300;
    box-shadow: 0 14px 36px rgba(83, 54, 26, 0.055);
}

.sea-science__list li + li {
    margin-top: 0.55rem;
}

.sea-science__list strong {
    display: inline;
    color: var(--sea-ink, var(--rust));
    font: inherit;
    font-weight: 600;
}

.sea-science__body p strong {
    display: block;
    margin-bottom: 0.45rem;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(1.32rem, 2.1vw, 1.65rem);
    line-height: 1.2;
    font-weight: 500;
    color: var(--ink);
}

.sea-science--vitamin .sea-science__body p strong {
    display: inline;
    margin: 0;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    font-weight: 600;
    color: inherit;
}

/* Research sources stay outside the paragraph-based mechanism counter. */
.sea-science__body .research-sources {
    --research-ink: color-mix(in srgb, var(--sea-ink, var(--rust)) 55%, #222 45%);
    margin-top: 0.35rem;
    padding-top: 0.9rem;
    border-top: 1px solid rgba(160, 122, 78, 0.22);
    font-family: 'Outfit', sans-serif;
    font-size: 0.86rem;
    line-height: 1.65;
    color: var(--muted);
    overflow-wrap: anywhere;
}

.sea-science__body .research-sources__label {
    display: block;
    margin-bottom: 0.3rem;
    font-weight: 500;
    color: var(--ink);
}

.sea-science__body .research-sources__links {
    display: block;
}

.sea-science__body .research-sources a {
    color: var(--research-ink);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.18em;
}

.sea-science__body .research-sources a:hover {
    text-decoration-thickness: 2px;
}

.sea-science__body .research-sources a:focus-visible {
    outline: 2px solid var(--research-ink);
    outline-offset: 3px;
    border-radius: 2px;
}

.sea-science__body .research-sources__separator {
    color: var(--muted);
}

.oliovita-product {
    position: relative;
    max-width: 1480px;
    margin: clamp(5rem, 8vw, 8rem) auto 0;
    padding: clamp(4rem, 7vw, 6.75rem) clamp(1.25rem, 4.5vw, 5rem);
    display: grid;
    grid-template-columns: minmax(330px, 0.8fr) minmax(460px, 1.15fr);
    align-items: center;
    gap: clamp(2.5rem, 6vw, 6rem);
    border-top: 1px solid rgba(120, 83, 48, 0.14);
    overflow: hidden;
    isolation: isolate;
}

.oliovita-product::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(circle at 80% 48%, rgba(227, 163, 56, 0.14), transparent 26%),
        radial-gradient(circle at 16% 18%, rgba(22, 99, 63, 0.08), transparent 30%),
        linear-gradient(90deg, rgba(255, 250, 241, 0.52), rgba(255, 250, 241, 0));
}

.oliovita-product__copy {
    max-width: 620px;
}

.oliovita-product h2 {
    max-width: 720px;
    margin: 0;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(2.1rem, 4.6vw, 3.35rem);
    line-height: 1.02;
    font-weight: 400;
    letter-spacing: -0.025em;
    color: rgba(73, 105, 75, 0.96);
}

.oliovita-product__facts {
    display: grid;
    gap: 0;
    max-width: 560px;
    margin-top: clamp(1.6rem, 3vw, 2.25rem);
}

.oliovita-product__fact {
    display: grid;
    grid-template-columns: 3.35rem minmax(0, 1fr);
    gap: 1rem;
    align-items: center;
    padding: 1.05rem 0;
    border-top: 1px solid rgba(120, 83, 48, 0.18);
}

.oliovita-product__fact:first-child {
    border-top: 0;
}

.oliovita-product__icon {
    width: 3.35rem;
    height: 3.35rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(120, 83, 48, 0.20);
    border-radius: 999px;
    background: rgba(255, 250, 241, 0.54);
    color: rgba(73, 105, 75, 0.92);
}

.oliovita-product__icon svg {
    width: 1.55rem;
    height: 1.55rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.oliovita-product__fact h3 {
    margin: 0 0 0.45rem;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(1.28rem, 2.1vw, 1.7rem);
    line-height: 1.08;
    font-weight: 500;
    color: rgba(73, 105, 75, 0.98);
}

.oliovita-product__fact p {
    margin: 0;
    color: var(--muted);
    font-size: 1.03rem;
    line-height: 1.74;
}

.oliovita-product__fact a {
    color: var(--green-deep);
    font-weight: 700;
    text-decoration: none;
    box-shadow: inset 0 -0.08em rgba(22, 99, 63, 0.25);
}

.oliovita-product__fact a:hover,
.oliovita-product__fact a:focus-visible {
    color: var(--rust-deep);
    box-shadow: inset 0 -0.1em rgba(168, 66, 28, 0.28);
}

.oliovita-product__note {
    margin-top: 0.35rem !important;
    color: var(--dim) !important;
    font-size: 0.82rem !important;
    line-height: 1.4 !important;
}

.oliovita-product__visual {
    position: relative;
    min-width: 0;
    margin: 0;
    aspect-ratio: 1 / 0.95;
    border-radius: 2.2rem;
}

.oliovita-product__visual img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    border-radius: inherit;
    filter: drop-shadow(0 28px 28px rgba(60, 42, 24, 0.23));
}

/* Tall-bottle override (must come AFTER the generic img rule above to
   beat the cascade, since both selectors have equal specificity). The
   figure cell still fills the grid column at its normal 1/0.95 aspect
   ratio, but the portrait image inside is shrunk to ~70% of the cell
   width so it doesn't dominate. inset:0 + margin:auto centers it. */
.oliovita-product__visual.oliovita-product__visual--tall img {
    width: auto;
    height: auto;
    max-width: 70%;
    max-height: 92%;
    margin: auto;
}

.story-page-turn {
    position: relative;
    z-index: 5;
    width: min(920px, calc(100% - 2rem));
    margin: clamp(4rem, 10vw, 7.5rem) auto clamp(4.8rem, 11vw, 8rem);
    padding: clamp(2.3rem, 5vw, 4rem);
    border-top: 1px solid rgba(155, 107, 52, 0.42);
    border-bottom: 1px solid rgba(155, 107, 52, 0.22);
    text-align: center;
    color: var(--ink);
}

.story-page-turn__eyebrow {
    margin: 0 0 0.85rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    line-height: 1;
    letter-spacing: 0;
    text-transform: uppercase;
    color: var(--gold);
}

.story-page-turn h2 {
    max-width: 780px;
    margin: 0 auto 1rem;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(2.35rem, 6vw, 4.7rem);
    font-weight: 300;
    line-height: 1.04;
    letter-spacing: 0;
}

.story-page-turn p {
    max-width: 660px;
    margin: 0 auto 1.6rem;
    color: var(--muted);
    font-size: clamp(1rem, 1.7vw, 1.18rem);
    line-height: 1.72;
}

.story-page-turn__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.story-page-turn__link {
    display: inline-flex;
    min-height: 2.8rem;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(155, 107, 52, 0.42);
    border-radius: 999px;
    padding: 0.84rem 1.2rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.74rem;
    line-height: 1;
    letter-spacing: 0;
    text-decoration: none;
    text-transform: uppercase;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.story-page-turn__link--primary {
    background: rgba(155, 107, 52, 0.14);
    color: var(--ink);
}

.story-page-turn__link--quiet {
    color: var(--muted);
}

.story-page-turn__link:hover,
.story-page-turn__link:focus-visible {
    border-color: var(--gold);
    outline: none;
    transform: translateY(-1px);
}

.lightbox-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    opacity: 0;
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(8px);
    cursor: zoom-out;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox-overlay.active {
    visibility: visible;
    opacity: 1;
}

.lightbox-overlay img {
    max-width: 92vw;
    max-height: 92vh;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 8px 60px rgba(0, 0, 0, 0.55);
    transform: scale(0.94);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-overlay.active img {
    transform: scale(1);
}

.lightbox-close {
    position: absolute;
    top: 1.2rem;
    right: 1.5rem;
    display: flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 1.3rem;
    cursor: pointer;
}

.rv {
    opacity: 0;
    transform: translateY(18px);
    transition:
        opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.rv.is-revealed {
    opacity: 1;
    transform: none;
}

html[data-page-resumed="true"] .rv {
    opacity: 1;
    transform: none;
    transition: none;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-8px);
    }
    60% {
        transform: translateY(-4px);
    }
}

@media (max-width: 1180px) {
    .supplement-journey {
        grid-template-columns: 1fr;
        max-width: 980px;
    }

    .supplement-proof {
        position: static;
    }

    .sea-science__layout {
        grid-template-columns: 1fr;
        max-width: 980px;
    }

    .sea-science__rail {
        position: sticky;
        top: 3.6rem;
        z-index: 5;
        display: flex;
        gap: 0.55rem;
        padding: 0.85rem;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .sea-science__rail::-webkit-scrollbar {
        display: none;
    }

    .sea-science__rail-eyebrow {
        display: none;
    }

    .sea-science__rail a,
    .sea-science__rail a + a {
        min-width: max-content;
        margin-top: 0;
    }

    .sea-science__rail a:hover,
    .sea-science__rail a.is-active {
        transform: translateY(-1px);
    }

    .oliovita-product {
        grid-template-columns: 1fr;
        max-width: 980px;
        gap: 2.75rem;
    }

    .oliovita-product__copy {
        max-width: 720px;
    }

    .oliovita-product__visual {
        max-width: 760px;
        width: 100%;
        justify-self: center;
    }
}

@media (max-width: 820px) {
    .top-bar {
        flex-wrap: wrap;
        justify-content: center;
        row-gap: 0.36rem;
        padding: 0.65rem 1rem;
    }

    .top-bar-brand {
        font-size: 0.74rem;
    }

    .story-parts {
        flex: 1 0 100%;
        width: 100%;
        max-width: min(100%, 34rem);
        justify-content: flex-start;
        margin-inline: auto;
        border-radius: 12px;
    }

    .story-parts__link {
        min-width: 8.9rem;
        min-height: 3.15rem;
        border-radius: 11px;
        padding: 0.58rem 0.9rem 0.55rem;
    }

    .story-parts__link + .story-parts__link::before {
        height: 1.55rem;
    }

    .story-parts__part {
        font-size: 0.54rem;
    }

    .story-parts__title {
        margin-top: 0.24rem;
        font-size: 0.62rem;
    }

    .supplements-hero {
        min-height: 100svh;
        padding: 7.25rem 1.25rem 5.75rem;
    }

    .supplements-hero h1 {
        font-size: 2.8rem;
        margin-bottom: 0.85rem;
    }

    .supplements-hero__divider {
        width: min(13rem, 70vw);
        gap: 0.5rem;
        margin-bottom: 1.2rem;
    }

    .supplements-hero__divider span {
        width: 0.58rem;
        height: 0.58rem;
    }

    .supplements-hero__divider span::after {
        inset: 0.14rem;
    }

    .supplements-hero__sub {
        max-width: 36rem;
        font-size: 1.02rem;
        line-height: 1.72;
        text-wrap: pretty;
    }

    .chapter-marker {
        padding: 7rem 1.2rem 3.2rem;
    }

    .supplement-section {
        padding: 0 1rem 4rem;
    }

    .supplement-story-panel {
        padding: 1.5rem 0.8rem;
    }

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

    .compare-vs {
        position: static;
        margin: -0.4rem auto;
        transform: none;
    }

    .sea-science {
        padding-inline: 0;
    }

    .sea-science__header {
        padding-inline: 1rem;
    }

    .sea-science__rail {
        margin-inline: 1rem;
        width: calc(100% - 2rem - 2px);
        max-width: calc(100% - 2rem - 2px);
    }

    .sea-science__image {
        aspect-ratio: 16 / 10;
    }

    .sea-science__body p:not(:first-of-type) {
        padding: 1.25rem 1.25rem 1.25rem 5.25rem;
    }

    .oliovita-product {
        padding-inline: 1rem;
    }

    .oliovita-product__visual {
        aspect-ratio: 1 / 0.82;
    }

    .story-page-turn {
        width: min(100% - 1rem, 34rem);
        margin-block: 3.2rem 4.8rem;
        padding: 2.2rem 1rem;
    }

    .story-page-turn h2 {
        font-size: clamp(2.1rem, 11vw, 3.4rem);
    }

}

@media (max-width: 520px) {
    .supplement-story-card h2 {
        overflow-wrap: anywhere;
    }

    .compare-card {
        padding: 0.75rem;
    }

    .compare-card__media {
        aspect-ratio: 3 / 4;
    }

    .compare-card__stats,
    .compare-card__stats--split {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .stat-divider {
        display: none;
    }

    .sea-science__header h2 {
        font-size: clamp(2rem, 13vw, 3rem);
    }

    .sea-science__rail a {
        grid-template-columns: 1.8rem minmax(0, 1fr);
        padding: 0.58rem 0.65rem;
    }

    .sea-science__rail-label {
        font-size: 0.82rem;
    }

    .sea-science__body h3 {
        font-size: clamp(1.8rem, 11vw, 2.55rem);
    }

    .sea-science__body p:first-of-type {
        font-size: 1.04rem;
    }

    .sea-science__body p:not(:first-of-type) {
        padding: 1.15rem 1rem;
    }

    .sea-science__list {
        padding: 1.15rem 1.15rem 1.15rem 1.9rem;
    }

    .sea-science__body p:not(:first-of-type)::before,
    .sea-science__body p:not(:first-of-type)::after {
        display: none;
    }

    .oliovita-product {
        margin-top: 4rem;
        padding-top: 3rem;
    }

    .oliovita-product__fact {
        grid-template-columns: 3.4rem minmax(0, 1fr);
        gap: 0.95rem;
        align-items: start;
    }

    .oliovita-product__icon {
        width: 3.4rem;
        height: 3.4rem;
    }

    .oliovita-product__icon svg {
        width: 1.6rem;
        height: 1.6rem;
    }

    .oliovita-product__visual {
        aspect-ratio: 1 / 1;
    }

}

/* Chapter endings: both reflections stay readable in normal document flow. */
.oliovita-thoughts {
    max-width: 1480px;
    margin: clamp(3rem, 6vw, 5rem) auto clamp(4rem, 7vw, 6rem);
    padding: clamp(1rem, 2vw, 2rem);
    background: rgba(250, 246, 238, 0.82);
    border: 1px solid rgba(134, 100, 61, 0.16);
    border-radius: 28px;
    box-shadow: 0 18px 42px rgba(70, 54, 32, 0.08);
}

.oliovita-thoughts__surface {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(1rem, 2vw, 1.5rem);
    align-items: stretch;
}

.oliovita-thoughts__panel {
    display: grid;
    grid-template-rows: auto 1fr;
    gap: clamp(1.1rem, 2vw, 1.6rem);
    min-width: 0;
    min-height: 0;
    border: 1px solid rgba(134, 100, 61, 0.16);
    border-radius: 18px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.48);
    padding: clamp(1.75rem, 3.4vw, 3rem);
}

.oliovita-thoughts__panel--recovery {
    background:
        radial-gradient(circle at 8% 4%, rgba(255, 255, 255, 0.46), transparent 34%),
        linear-gradient(135deg, #e8efe0 0%, #dfeada 100%);
    color: #244d34;
    border-color: rgba(36, 77, 52, 0.14);
}

.oliovita-thoughts__panel--caution {
    background:
        radial-gradient(circle at 90% 5%, rgba(255, 255, 255, 0.45), transparent 30%),
        linear-gradient(135deg, #f5e8c9 0%, #efd9a8 100%);
    color: #70421f;
    border-color: rgba(152, 106, 52, 0.22);
}

.oliovita-thoughts__title {
    margin: 0;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(2rem, 3.2vw, 3rem);
    font-weight: 400;
    line-height: 0.98;
    letter-spacing: -0.01em;
    color: inherit;
}

.oliovita-thoughts__list {
    margin: 0;
    padding: clamp(0.65rem, 1.4vw, 0.95rem) 0 0;
    list-style: none;
    color: var(--ink);
    border-top: 1px solid rgba(116, 91, 56, 0.18);
}

.oliovita-thoughts__list li {
    display: grid;
    grid-template-columns: 1.6rem minmax(0, 1fr);
    gap: 0.85rem;
    margin: 0 0 0.9rem;
    font-family: 'Outfit', sans-serif;
    font-size: clamp(0.9rem, 1.04vw, 1rem);
    line-height: 1.62;
    font-weight: 300;
    color: rgba(50, 48, 43, 0.76);
    text-align: left;
}

.oliovita-thoughts__marker {
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1rem;
    font-style: italic;
    line-height: 1.4;
    color: currentColor;
    opacity: 0.72;
}

.oliovita-thoughts__list p {
    margin: 0;
}

.oliovita-thoughts__list li:last-child {
    margin-bottom: 0;
}

.oliovita-thoughts__list strong {
    font-weight: 700;
    color: var(--rust-deep);
}

.oliovita-thoughts__list em {
    font-style: italic;
    color: var(--rust-deep);
    font-weight: 600;
}

.vitamin-thoughts .oliovita-thoughts__panel--recovery {
    background:
        radial-gradient(circle at 10% 4%, rgba(255, 255, 255, 0.54), transparent 34%),
        linear-gradient(135deg, #fff3c2 0%, #f3cf63 100%);
    color: #785116;
    border-color: rgba(120, 81, 22, 0.18);
}

.vitamin-thoughts .oliovita-thoughts__panel--caution {
    background:
        radial-gradient(circle at 88% 6%, rgba(255, 255, 255, 0.42), transparent 31%),
        linear-gradient(135deg, #f1c24d 0%, #d79226 100%);
    color: #633812;
    border-color: rgba(109, 66, 18, 0.24);
}

.vitamin-thoughts .oliovita-thoughts__list {
    border-top-color: rgba(109, 66, 18, 0.2);
}

.vitamin-thoughts .oliovita-thoughts__list li {
    color: rgba(55, 43, 25, 0.8);
}

.vitamin-thoughts .oliovita-thoughts__list strong,
.vitamin-thoughts .oliovita-thoughts__list em {
    color: #7a360d;
}

@media (max-width: 980px) {
    .oliovita-thoughts__surface {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .oliovita-thoughts__panel {
        padding: 1.45rem;
    }

    .oliovita-thoughts__list li {
        grid-template-columns: 1.35rem minmax(0, 1fr);
        gap: 0.65rem;
    }
}

.chapter-marker--vitamin {
    padding-top: clamp(4.8rem, 8vw, 7rem);
    padding-bottom: clamp(3rem, 5vw, 4.5rem);
}

.vitamin-a-section {
    margin: 0 auto clamp(5rem, 8vw, 7rem);
}

.supplement-journey--vitamin {
    align-items: start;
}

.vitamin-proof {
    min-width: 0;
    position: sticky;
    top: clamp(1.25rem, 4vh, 3rem);
}

.vitamin-proof-card .compare-card__media img {
    object-position: center 16%;
}

@media (max-width: 1180px) {
    .vitamin-proof {
        position: static;
    }
}

@media (max-width: 820px) {
    .chapter-marker--vitamin {
        padding-top: 4.2rem;
        padding-bottom: 2.8rem;
    }
}

/* A Double-Edged Sword: Vitamin A gain/cost spread */
.vitamin-sword {
    position: relative;
    width: min(1900px, 100%);
    max-width: none;
    margin: clamp(2.4rem, 4.5vw, 4rem) auto clamp(3rem, 5.5vw, 5rem);
    display: grid;
    grid-template-columns: minmax(420px, 0.68fr) minmax(0, 1.32fr);
    align-items: stretch;
    overflow: hidden;
    background: rgba(250, 246, 238, 0.92);
    border: 1px solid rgba(128, 92, 55, 0.16);
    border-radius: 18px;
    box-shadow: 0 22px 58px rgba(74, 54, 31, 0.10);
}

.vitamin-sword__panel {
    min-width: 0;
    padding: clamp(1.45rem, 2.4vw, 2.45rem);
}

.vitamin-sword__panel--gain {
    padding-right: clamp(1.85rem, 3.2vw, 3.6rem);
    background:
        radial-gradient(circle at 12% 10%, rgba(255, 255, 255, 0.78), transparent 30%),
        linear-gradient(135deg, #fffaf1 0%, #f6efe4 100%);
}

.vitamin-sword__panel--cost {
    padding-left: clamp(2.1rem, 3.5vw, 4rem);
    background:
        radial-gradient(circle at 85% 8%, rgba(255, 255, 255, 0.34), transparent 32%),
        linear-gradient(135deg, #f5e8c9 0%, #efd7a9 100%);
    border-left: 1px solid rgba(151, 99, 45, 0.22);
}

.vitamin-sword__eyebrow,
.vitamin-sword__label {
    display: inline-block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--rust);
}

.vitamin-sword__eyebrow {
    margin-bottom: clamp(1.2rem, 2.2vw, 1.9rem);
}

.vitamin-sword__label {
    margin-bottom: 0.95rem;
}

.vitamin-sword__title {
    max-width: 13ch;
    margin: 0;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(2.05rem, 3.25vw, 3.1rem);
    font-weight: 400;
    line-height: 1.02;
    letter-spacing: -0.035em;
    color: var(--ink);
}

.vitamin-sword__section {
    margin-top: clamp(1.45rem, 2.8vw, 2.55rem);
}

.vitamin-sword__section p,
.vitamin-sword__body p {
    margin: 0 0 0.76rem;
    font-family: 'Outfit', sans-serif;
    font-size: clamp(1.01rem, 0.98vw, 1.08rem);
    font-weight: 300;
    line-height: 1.52;
    color: rgba(52, 49, 43, 0.80);
    text-align: left;
}

.vitamin-sword__body p:last-child {
    margin-bottom: 0;
}

.vitamin-sword strong,
.vitamin-sword em {
    color: var(--rust-deep);
    font-weight: 700;
}

.vitamin-sword em {
    font-style: italic;
}

.vitamin-sword__divider {
    position: absolute;
    z-index: 3;
    top: 0;
    bottom: 0;
    left: 34%;
    width: 0;
    overflow: visible;
    pointer-events: none;
}

.vitamin-sword__divider::before {
    content: "";
    position: absolute;
    top: 4%;
    bottom: 4%;
    left: 0;
    width: 1px;
    background: linear-gradient(to bottom, transparent, rgba(105, 75, 49, 0.26), transparent);
}

.vitamin-sword__divider img {
    position: absolute;
    z-index: 1;
    top: 50%;
    left: 0;
    width: auto;
    height: min(92%, 650px);
    max-width: none;
    transform: translate(-50%, -50%);
    filter: drop-shadow(0 18px 24px rgba(50, 32, 18, 0.22));
    pointer-events: none;
}

@media (max-width: 980px) {
    .vitamin-sword {
        grid-template-columns: 1fr;
    }

    .vitamin-sword__panel--cost {
        border-left: 0;
        border-top: 1px solid rgba(151, 99, 45, 0.15);
    }

    .vitamin-sword__title {
        max-width: 12ch;
    }

    .vitamin-sword__divider {
        position: relative;
        left: auto;
        top: auto;
        bottom: auto;
        z-index: 1;
        width: auto;
        min-height: 120px;
        background: linear-gradient(90deg, rgba(255, 250, 241, 0.45), rgba(245, 232, 201, 0.46));
    }

    .vitamin-sword__divider::before {
        top: 50%;
        bottom: auto;
        left: 8%;
        right: 8%;
        width: auto;
        height: 1px;
        transform: translateY(-50%);
        background: linear-gradient(to right, transparent, rgba(105, 75, 49, 0.22), transparent);
    }

    .vitamin-sword__divider img {
        left: 50%;
        height: 260px;
        opacity: 0.52;
    }
}

@media (max-width: 620px) {
    .vitamin-sword__panel {
        padding: 1.45rem;
    }

    .vitamin-sword__title {
        font-size: clamp(2.65rem, 14vw, 3.85rem);
    }
}

/* Vitamin A follow-up warning card */
.vitamin-warning {
    max-width: 1480px;
    margin: clamp(3rem, 6vw, 5rem) auto clamp(4rem, 7vw, 6rem);
    padding: clamp(1.75rem, 3vw, 2.5rem) clamp(1.5rem, 3vw, 2.75rem);
    display: grid;
    grid-template-columns: minmax(220px, 0.32fr) minmax(0, 1fr);
    gap: clamp(1.5rem, 4vw, 3.5rem);
    align-items: start;
    background:
        linear-gradient(135deg, rgba(168, 66, 28, 0.10), rgba(168, 66, 28, 0.04));
    border: 1px solid rgba(168, 66, 28, 0.32);
    border-radius: 18px;
    box-shadow: 0 14px 36px rgba(120, 50, 25, 0.08);
}

.vitamin-warning__title-col {
    padding-top: 0.25rem;
}

.vitamin-warning__eyebrow {
    display: inline-block;
    margin-bottom: 0.9rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--rust);
}

.vitamin-warning__title {
    margin: 0;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(2rem, 3.35vw, 2.85rem);
    font-weight: 400;
    font-style: italic;
    line-height: 1.02;
    letter-spacing: -0.01em;
    color: var(--rust-deep);
}

.vitamin-warning__body {
    color: var(--ink);
}

.vitamin-warning__body p {
    margin: 0 0 1.1rem;
    font-family: 'Outfit', sans-serif;
    font-size: 1.03rem;
    line-height: 1.74;
    font-weight: 300;
    color: var(--muted);
    text-align: left;
}

.vitamin-warning__body p:last-child {
    margin-bottom: 0;
}

.vitamin-warning__body strong {
    font-weight: 700;
    color: var(--rust-deep);
}

.vitamin-warning__body em {
    font-style: italic;
    color: var(--rust-deep);
    font-weight: 600;
}

@media (max-width: 720px) {
    .vitamin-warning {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
}

/* Vitamin A headache follow-up amber spread */
.vitamin-headache-spread {
    max-width: 1640px;
    margin: clamp(1.25rem, 2.5vw, 2rem) auto clamp(3rem, 6vw, 5rem);
    display: grid;
    grid-template-columns: minmax(300px, 0.9fr) minmax(220px, 0.48fr) minmax(420px, 1.22fr);
    overflow: hidden;
    border: 1px solid rgba(154, 101, 44, 0.18);
    border-radius: 18px;
    background: #F4DEB4;
    box-shadow: 0 18px 44px rgba(106, 71, 33, 0.12);
}

.vitamin-headache-spread__panel,
.vitamin-headache-spread__quote {
    min-width: 0;
    padding: clamp(1.25rem, 2.35vw, 2.05rem);
}

.vitamin-headache-spread__panel--intro {
    background:
        radial-gradient(circle at 12% 12%, rgba(255, 255, 255, 0.48), transparent 32%),
        linear-gradient(135deg, #FFF8E9 0%, #F8E9C8 100%);
}

.vitamin-headache-spread__panel--aftermath {
    background:
        radial-gradient(circle at 90% 10%, rgba(255, 255, 255, 0.28), transparent 32%),
        linear-gradient(135deg, #F1D5A5 0%, #E7C392 100%);
}

.vitamin-headache-spread__quote {
    position: relative;
    display: grid;
    align-content: center;
    gap: clamp(1rem, 3vw, 2rem);
    background:
        radial-gradient(circle at 50% 50%, rgba(255, 251, 239, 0.38), transparent 54%),
        linear-gradient(135deg, #F7E2B9 0%, #EFCB98 100%);
    border-left: 1px solid rgba(154, 101, 44, 0.16);
    border-right: 1px solid rgba(154, 101, 44, 0.16);
}

.vitamin-headache-spread__quote::before,
.vitamin-headache-spread__quote::after {
    content: "";
    display: block;
    width: min(100%, 11rem);
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(166, 91, 38, 0.62), transparent);
}

.vitamin-headache-spread__eyebrow {
    display: inline-block;
    margin-bottom: clamp(0.9rem, 1.8vw, 1.35rem);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--rust);
}

.vitamin-headache-spread__title {
    max-width: 13.5ch;
    margin: 0 0 clamp(1rem, 2.1vw, 1.55rem);
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(2rem, 3.05vw, 3.15rem);
    font-weight: 400;
    line-height: 0.98;
    letter-spacing: -0.035em;
    color: var(--ink);
}

.vitamin-headache-spread__title em {
    color: var(--rust);
    font-style: italic;
}

.vitamin-headache-spread p {
    margin: 0 0 0.75rem;
    font-family: 'Outfit', sans-serif;
    font-size: clamp(0.98rem, 0.92vw, 1.06rem);
    font-weight: 300;
    line-height: 1.5;
    color: rgba(45, 41, 35, 0.78);
    text-align: left;
}

.vitamin-headache-spread p:last-child {
    margin-bottom: 0;
}

.vitamin-headache-spread strong,
.vitamin-headache-spread em {
    color: var(--rust-deep);
    font-weight: 700;
}

.vitamin-headache-spread__facts {
    margin: clamp(0.95rem, 2vw, 1.35rem) 0 0;
    padding-top: 0.85rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.95rem 1.25rem;
    border-top: 1px solid rgba(143, 93, 46, 0.22);
}

.vitamin-headache-spread__facts dt {
    margin: 0 0 0.25rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.56rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(116, 78, 43, 0.70);
}

.vitamin-headache-spread__facts dd {
    margin: 0;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.08rem;
    font-weight: 600;
    font-style: italic;
    line-height: 1.05;
    color: var(--ink);
}

.vitamin-headache-spread__quote > span {
    display: block;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(1.65rem, 3vw, 2.6rem);
    line-height: 0.7;
    color: var(--rust);
}

.vitamin-headache-spread__quote p {
    max-width: 15ch;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(1.35rem, 2.25vw, 2rem);
    font-weight: 400;
    font-style: italic;
    line-height: 1.08;
    color: var(--ink);
}

.vitamin-headache-spread__quote small {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--rust);
}

.vitamin-headache-spread__note {
    margin-top: 0.9rem;
    padding-top: 0.9rem;
    border-top: 1px solid rgba(143, 93, 46, 0.24);
    font-family: 'Cormorant Garamond', Georgia, serif !important;
    font-size: clamp(1.05rem, 1.25vw, 1.2rem) !important;
    font-style: italic;
    line-height: 1.3 !important;
}

@media (max-width: 980px) {
    .vitamin-headache-spread {
        grid-template-columns: 1fr;
    }

    .vitamin-headache-spread__quote {
        border-left: 0;
        border-right: 0;
        border-top: 1px solid rgba(154, 101, 44, 0.16);
        border-bottom: 1px solid rgba(154, 101, 44, 0.16);
    }

    .vitamin-headache-spread__quote p {
        max-width: 22ch;
    }
}

@media (max-width: 560px) {
    .vitamin-headache-spread__panel,
    .vitamin-headache-spread__quote {
        padding: 1.35rem;
    }

    .vitamin-headache-spread__facts {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   Vitamin A — Safety / Side-Effects variant of .sea-science
   Subtle warning tone + "Most important" badges on entry 05
   ============================================================ */
.sea-science--vitamin-safety .sea-science__eyebrow {
    color: #A8421C;
}

.sea-science--vitamin-safety .sea-science__header h2 {
    color: #7E3519;
}

.sea-science--vitamin-safety .sea-science__rail-eyebrow {
    color: #A8421C;
}

.sea-science--vitamin-safety .sea-science__rail-badge {
    grid-column: 1 / -1;
    justify-self: start;
    display: inline-block;
    width: auto;
    margin-top: 0.35rem;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    background: #7E3519;
    color: #FFFFFF;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    line-height: 1.2;
    white-space: nowrap;
}

.sea-science--vitamin-safety .sea-science__chapter--critical .sea-science__critical-pill {
    display: inline-block;
    margin: 0 0 0.85rem;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    background: #7E3519;
    color: #FFF;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    line-height: 1.2;
}

.sea-science--vitamin-safety .sea-science__chapter--critical {
    position: relative;
}

.sea-science--vitamin-safety .sea-science__chapter--critical .sea-science__body {
    background: linear-gradient(180deg, rgba(126, 53, 25, 0.04) 0%, transparent 35%);
    border-radius: 18px;
    padding: 1rem 1.1rem 0;
    margin: -1rem -1.1rem 0;
}

@media (max-width: 520px) {
    .sea-science--vitamin-safety .sea-science__chapter--critical .sea-science__body {
        padding-inline: 0;
        margin-inline: 0;
    }
}

/* ============================================================
   Who Should Skip This safety gate
   safety deep-dive and the product recommendation
   ============================================================ */
.who-skip {
    max-width: 1240px;
    margin: clamp(4rem, 7vw, 6.5rem) auto 0;
    padding: clamp(2.25rem, 4vw, 3.5rem) clamp(1.5rem, 4vw, 3.5rem);
    background:
        radial-gradient(circle at 17% 8%, rgba(255, 255, 255, 0.84), transparent 34%),
        radial-gradient(circle at 88% 82%, rgba(244, 214, 163, 0.24), transparent 34%),
        linear-gradient(135deg, #fffaf0 0%, #fbf1e2 48%, #fff8eb 100%);
    border: 1px solid rgba(181, 124, 72, 0.30);
    border-radius: 28px;
    box-shadow: 0 22px 54px rgba(112, 78, 42, 0.11);
    display: grid;
    grid-template-columns: minmax(260px, 0.85fr) minmax(0, 1.6fr);
    gap: clamp(2rem, 4vw, 3.25rem);
    align-items: start;
    overflow: visible;
}

.who-skip__intro {
    position: sticky;
    top: clamp(1.5rem, 4vh, 3rem);
    align-self: start;
    z-index: 1;
    padding-right: clamp(0.85rem, 1.8vw, 1.65rem);
    border-right: 1px dashed rgba(181, 124, 72, 0.30);
}

.who-skip__eyebrow {
    display: inline-block;
    margin-bottom: 0.85rem;
    padding: 0.28rem 0.7rem;
    border-radius: 999px;
    background: rgba(220, 53, 69, 0.08);
    color: #9f2d2f;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.who-skip__title {
    margin: 0 0 0.85rem;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(1.85rem, 3.6vw, 2.6rem);
    line-height: 1.05;
    font-weight: 500;
    letter-spacing: -0.015em;
    color: #9f2d2f;
}

.who-skip__lead {
    margin: 0;
    color: var(--muted);
    font-size: 1rem;
    line-height: 1.65;
}

.who-skip__grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.65rem;
}

.who-skip__item {
    display: grid;
    grid-template-columns: 2.7rem minmax(0, 1fr);
    gap: 1rem;
    align-items: start;
    padding: 1.15rem 1.25rem;
    background: rgba(255, 253, 248, 0.92);
    border: 1px solid rgba(220, 53, 69, 0.22);
    border-radius: 14px;
    box-shadow: 0 13px 28px rgba(103, 55, 33, 0.07);
}

.who-skip__item--soft {
    background: rgba(255, 253, 248, 0.72);
    border-style: dashed;
}

.who-skip__icon {
    width: 2.55rem;
    height: 2.55rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid rgba(220, 53, 69, 0.30);
    background: rgba(220, 53, 69, 0.08);
    color: #9f2d2f;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.who-skip__item h3 {
    margin: 0.15rem 0 0.35rem;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: clamp(1.2rem, 1.9vw, 1.45rem);
    line-height: 1.12;
    font-weight: 500;
    color: #9f2d2f;
}

.who-skip__item p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.who-skip__tag {
    display: inline-block;
    margin-left: 0.4rem;
    padding: 0.12rem 0.5rem;
    border-radius: 999px;
    background: rgba(220, 53, 69, 0.08);
    color: #9f2d2f;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    vertical-align: middle;
    line-height: 1.4;
}

@media (max-width: 900px) {
    .who-skip {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }
    .who-skip__intro {
        position: static;
        padding-right: 0;
        padding-bottom: 1.25rem;
        border-right: 0;
        border-bottom: 1px dashed rgba(181, 124, 72, 0.30);
    }
}

@media (max-width: 540px) {
    .who-skip__item {
        grid-template-columns: 2.5rem minmax(0, 1fr);
        padding: 1rem;
    }
    .who-skip__icon {
        width: 2.5rem;
        height: 2.5rem;
    }
}

/* Supplements chapter title reveal: sticky hold and scroll-scrubbed reveal. */
.chapter-title-reveal {
    --chapter-accent: var(--gold);
    --chapter-title-color: var(--ink);
    --chapter-glow: rgba(155, 107, 52, 0.13);
    --chapter-wash: rgba(155, 107, 52, 0.035);
    --chapter-progress: 0;
    --chapter-label-opacity: 0;
    --chapter-label-y: 14px;
    --chapter-line-scale: 0;
    --chapter-line-opacity: 0;
    --chapter-title-y: 18px;
    --chapter-glow-opacity: 0;
    --chapter-glow-scale: 0.88;
    --chapter-bridge-scale: 0;
    --chapter-bridge-opacity: 0;
    --chapter-dot-opacity: 0;
    --chapter-dot-scale: 0.5;
    position: relative;
    isolation: isolate;
    overflow: visible;
}

.chapter-marker.chapter-title-reveal {
    min-height: 126svh;
    padding: 0 2rem;
    text-align: center;
    background:
        radial-gradient(ellipse at 50% 60%, var(--chapter-wash), transparent 56%),
        linear-gradient(180deg, rgba(255, 250, 241, 0.92) 0%, var(--bg) 100%);
}

.chapter-marker.chapter-title-reveal.rv {
    opacity: 1;
    transform: none;
    transition: none;
}

.chapter-title-pin {
    position: sticky;
    top: clamp(6.5rem, 31svh, 18rem);
    z-index: 1;
    width: min(100%, 1220px);
    margin: 0 auto;
    text-align: center;
    isolation: isolate;
}

.chapter-title-pin::before {
    content: "";
    position: absolute;
    top: -28%;
    bottom: -28%;
    left: 50%;
    width: min(92vw, 1040px);
    z-index: -1;
    pointer-events: none;
    border-radius: 999px;
    background: radial-gradient(circle at center, var(--chapter-glow) 0%, transparent 68%);
    opacity: var(--chapter-glow-opacity);
    transform: translateX(-50%) scale(var(--chapter-glow-scale));
    filter: blur(8px);
}

.chapter-title-reveal .chapter-marker-label {
    color: var(--dim);
    opacity: var(--chapter-label-opacity);
    transform: translateY(var(--chapter-label-y));
    transition: none;
}

.chapter-title-reveal .chapter-marker-line {
    width: 72px;
    opacity: var(--chapter-line-opacity);
    background: var(--chapter-accent);
    transform: scaleX(var(--chapter-line-scale));
    transform-origin: center;
    transition: none;
}

.chapter-title-reveal .chapter-marker-title {
    color: var(--chapter-title-color);
    text-wrap: balance;
}

.chapter-title-reveal .chapter-title-text {
    display: inline-block;
    will-change: transform;
    transform: translateY(var(--chapter-title-y));
    transition: none;
}

.chapter-title-word {
    display: inline-block;
    opacity: var(--word-opacity, 0);
    transform: translateY(var(--word-y, 0.72em));
    filter: blur(var(--word-blur, 5px));
    will-change: opacity, transform, filter;
    transition: none;
}

.chapter-title-word.is-key {
    color: var(--chapter-accent);
}

.chapter-marker-bridge {
    width: 2px;
    height: clamp(48px, 12vh, 104px);
    margin: clamp(1.65rem, 3.6vh, 2.35rem) auto 0;
    position: relative;
    background: linear-gradient(180deg, var(--chapter-accent), rgba(255, 255, 255, 0));
    opacity: var(--chapter-bridge-opacity);
    transform: scaleY(var(--chapter-bridge-scale));
    transform-origin: top;
    transition: none;
}

.chapter-marker-bridge span {
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0.64rem;
    height: 0.64rem;
    border-radius: 999px;
    background: var(--chapter-accent);
    box-shadow: 0 0 0 9px color-mix(in srgb, var(--chapter-accent) 14%, transparent);
    opacity: var(--chapter-dot-opacity);
    transform: translate(-50%, 50%) scale(var(--chapter-dot-scale));
    transition: none;
}

.chapter-marker--supplement.chapter-title-reveal {
    --chapter-accent: #16A34A;
    --chapter-title-color: #22315D;
    --chapter-glow: rgba(22, 163, 74, 0.16);
    --chapter-wash: rgba(22, 163, 74, 0.045);
}

.chapter-marker--vitamin.chapter-title-reveal {
    --chapter-accent: #D48A17;
    --chapter-title-color: #4A3513;
    --chapter-glow: rgba(212, 138, 23, 0.17);
    --chapter-wash: rgba(212, 138, 23, 0.05);
}

@media (max-width: 960px) {
    .chapter-marker.chapter-title-reveal {
        min-height: 108svh;
        padding: 0 1.2rem;
    }

    .chapter-title-pin {
        top: clamp(5.5rem, 30svh, 12rem);
    }

    .chapter-title-pin::before {
        top: -18%;
        bottom: -18%;
        width: min(96vw, 520px);
        filter: blur(10px);
    }

    .chapter-title-reveal .chapter-marker-line {
        width: 56px;
    }

    .chapter-marker-bridge {
        height: 58px;
        margin-top: 1.35rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .chapter-title-pin,
    .chapter-title-pin::before,
    .chapter-title-reveal .chapter-marker-label,
    .chapter-title-reveal .chapter-marker-line,
    .chapter-title-word,
    .chapter-marker-bridge,
    .chapter-marker-bridge span,
    .chapter-title-reveal .chapter-title-text {
        transition: none !important;
        transform: none !important;
        filter: none !important;
    }

    .chapter-title-pin {
        position: relative !important;
        top: auto !important;
    }

    .chapter-marker.chapter-title-reveal {
        min-height: auto !important;
        padding: 7rem 1.2rem 3.8rem !important;
    }

    .chapter-title-reveal .chapter-marker-label,
    .chapter-title-word,
    .chapter-marker-bridge,
    .chapter-marker-bridge span {
        opacity: 1 !important;
    }

    .chapter-title-pin::before {
        opacity: 0 !important;
        transform: translateX(-50%) scale(1) !important;
    }

    .chapter-title-reveal .chapter-marker-line {
        opacity: 0.62 !important;
        width: 64px !important;
    }
}

/* Enhancement changes paint and controls, never the story's initial geometry. */
html.image-viewer-open { overflow: hidden; }
.proof-link { position: absolute; inset: 0; display: block; }
.proof-link:focus-visible { outline: 3px solid #fffaf1; outline-offset: -4px; }
.compare-card__arrow:focus-visible, .compare-dot:focus-visible,
.lightbox-close:focus-visible, .lightbox-status button:focus-visible,
.sea-science__rail a:focus-visible, .compare-card__status button:focus-visible {
    outline: 2px solid currentColor; outline-offset: 3px;
}
.compare-dot:focus-visible { outline-color: #fffaf1; }
.compare-card__day, .compare-card__count { pointer-events: none; }
.compare-dot { position: relative; }
.compare-dot::before { content: ''; position: absolute; inset: -9.5px 0; }
.compare-card__arrow::before { content: ''; position: absolute; inset: -1px; }
.compare-card:not([data-carousel-ready="true"]) .compare-card__arrow,
.compare-card:not([data-carousel-ready="true"]) .compare-card__dots { display: none; }
.compare-card__fallback { position: absolute; top: .9rem; right: .8rem; z-index: 4; font-size: .8rem; }
.compare-card__fallback summary { padding: .25rem .45rem; cursor: pointer; background: #fffaf1; border-radius: 4px; }
.compare-card__fallback div { position: absolute; right: 0; top: 100%; width: min(16rem, 70vw); max-height: 30vh; overflow: auto; background: #fffaf1; padding: .6rem; border-radius: 4px; }
.compare-card__fallback a { display: block; padding: .3rem; color: var(--ink); }
.compare-card[data-carousel-ready="true"] .compare-card__fallback { display: none; }
.compare-card[data-carousel-ready="true"].has-photo-error .compare-card__fallback,
.compare-card[data-carousel-ready="true"][data-fallback-used="true"] .compare-card__fallback { display: block; }
.compare-card__status { position: absolute; bottom: 2.4rem; left: .6rem; right: .6rem; z-index: 5; padding: .55rem; font-size: .85rem; line-height: 1.35; color: var(--ink); background: #fffaf1; border-radius: 5px; }
.compare-card__status button, .lightbox-status button { border: 1px solid currentColor; border-radius: 4px; padding: .35rem .6rem; background: transparent; color: inherit; cursor: pointer; }
.compare-card__status[hidden], .compare-card__status button[hidden],
.lightbox-status[hidden], .lightbox-status button[hidden], .lightbox-overlay img[hidden] { display: none; }
.lightbox-overlay { pointer-events: none; }
.lightbox-overlay.active { pointer-events: auto; }
.lightbox-status { position: absolute; max-width: min(90vw, 32rem); padding: 1rem; text-align: center; color: #fffaf1; }
.chapter-title-reveal:not([data-chapter-reveal-ready="true"]) .chapter-marker-label,
.chapter-title-reveal:not([data-chapter-reveal-ready="true"]) .chapter-marker-line,
.chapter-title-reveal:not([data-chapter-reveal-ready="true"]) .chapter-title-text,
.chapter-title-reveal:not([data-chapter-reveal-ready="true"]) .chapter-title-word,
.chapter-title-reveal:not([data-chapter-reveal-ready="true"]) .chapter-marker-bridge,
.chapter-title-reveal:not([data-chapter-reveal-ready="true"]) .chapter-marker-bridge span { opacity: 1; transform: none; filter: none; }
.chapter-title-reveal:not([data-chapter-reveal-ready="true"]) .chapter-marker-bridge span { transform: translate(-50%, 50%); }
html[data-enhancement-pending="true"] .compare-card__fallback { visibility: hidden; }
@media (prefers-reduced-motion: reduce) {
    .supplements-hero h1, .supplements-hero__divider, .supplements-hero__sub,
    .supplements-scroll-cue, .supplements-scroll-cue.bouncing { opacity: 1; transform: none; animation: none; }
    .lightbox-overlay, .lightbox-overlay img { transition: none; transform: none; backdrop-filter: none; }
}

/* Mobile navigation: shared geometry for the fixed header and native fragments.
   Desktop rules and scroll/reading controllers remain unchanged. */
@media (max-width: 960px) {
    :root {
        --mobile-header-height: calc(6rem + env(safe-area-inset-top, 0px));
        --mobile-index-height: 4.25rem;
        --mobile-index-gap: 12px;
        --mobile-card-clearance: 12px;
    }
    .top-bar {
        position: fixed;
        height: var(--mobile-header-height);
        background: linear-gradient(to bottom, var(--bg) 70%, transparent);
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        grid-template-rows: 1.125rem 3.25rem;
        justify-items: center;
        align-items: center;
        gap: 0.375rem;
        padding: calc(0.625rem + env(safe-area-inset-top, 0px))
            max(1rem, env(safe-area-inset-right, 0px)) 0.625rem
            max(1rem, env(safe-area-inset-left, 0px));
    }
    .top-bar-brand {
        font-size: 0.74rem;
        line-height: 1.125rem;
    }
    .story-parts {
        width: 100%;
        max-width: min(100%, 34rem);
        height: 3.25rem;
        margin: 0 auto;
        justify-content: flex-start;
        align-items: stretch;
        overflow-x: auto;
        overflow-y: hidden;
        overscroll-behavior-x: contain;
        border-radius: 12px;
        -webkit-overflow-scrolling: touch;
    }
    .story-parts__link {
        min-width: 8.9rem;
        min-height: 44px;
        margin: 0;
        padding: 0.58rem 0.9rem 0.55rem;
        border-radius: 11px;
    }
    .story-parts__link + .story-parts__link::before { height: 1.55rem; }
    .story-parts__part { font-size: 0.54rem; }
    .story-parts__title { margin-top: 0.24rem; font-size: 0.62rem; }
}

@media (max-width: 960px) {
    .sea-science__rail {
        position: sticky;
        top: calc(var(--mobile-header-height) + var(--mobile-index-gap));
        z-index: 10;
        height: var(--mobile-index-height);
        align-items: stretch;
        padding: 0.5rem;
        overflow-x: auto;
        overflow-y: hidden;
        overscroll-behavior-x: contain;
        background: rgba(255, 252, 246, 0.97);
        -webkit-overflow-scrolling: touch;
    }
    .sea-science__rail a,
    .sea-science__rail a + a {
        min-height: 44px;
        flex: 0 0 auto;
        grid-template-columns: 2rem max-content;
        padding-block: 0.3rem;
        margin: 0;
        white-space: nowrap;
    }
    .sea-science__rail a:hover,
    .sea-science__rail a.is-active { transform: none; }
    /* Keep the pregnancy warning visible within the same horizontal control. */
    .sea-science--vitamin-safety .sea-science__rail-badge {
        grid-column: 3;
        margin-top: 0;
    }
    .sea-science__chapter {
        scroll-margin-top: calc(var(--mobile-header-height) + var(--mobile-index-height)
            + var(--mobile-index-gap) + var(--mobile-card-clearance));
    }
}

/* October 13: a quiet author link below the existing page-turn actions. */
.story-page-turn .story-page-turn__about {
    margin: 1.25rem 0 0;
    display: flex;
    justify-content: center;
}
.story-page-turn .story-page-turn__about a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0.4rem 0.6rem;
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    font-weight: 400;
    line-height: 1.5;
    color: #79552c;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
}
.story-page-turn .story-page-turn__about a:hover { color: #4f351c; }
.story-page-turn .story-page-turn__about a:focus-visible {
    outline: 2px solid #a36e32;
    outline-offset: 3px;
    border-radius: 3px;
}


/* Privacy link remains beneath the existing author link. */
.story-page-turn__about {
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

/* Gallery recovery is outside the busy photo stage, ahead of weight statistics. */
.compare-card__recovery { position: relative; }
.compare-card__recovery .compare-card__status { position: static; margin-top: .65rem; }
.compare-card__recovery .compare-card__fallback { position: static; margin-top: .65rem; }
.compare-card__recovery .compare-card__fallback div { position: static; width: auto; max-height: min(16rem, 35vh); overflow: auto; overscroll-behavior: contain; }
.compare-card__recovery.has-originals .compare-card__fallback { display: block; }
.compare-card__recovery .compare-card__fallback[hidden], .compare-card__placeholder[hidden] { display: none; }
.compare-card__announcement { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.compare-card__placeholder { position: absolute; inset: 25% 15%; display: grid; place-items: center; text-align: center; font-size: .9rem; }
.compare-card[data-carousel-empty="true"] .proof-link { visibility: hidden; }

/* Manual photo picker: a native horizontal scroll strip, above its counter. */
.compare-card__media > .compare-card__dots {
    left: .75rem; right: .75rem; bottom: 2.35rem; max-width: none;
    transform: none; flex-wrap: nowrap; gap: 4px; padding: 5px 4px 8px;
    overflow-x: auto; overflow-y: hidden; overscroll-behavior-x: contain;
    scrollbar-width: thin; scrollbar-color: #e6c99a #4b342a;
    border-radius: 6px; background: rgba(38, 24, 18, .48); z-index: 2;
}
.compare-card__dots .compare-dot {
    position: relative; flex: 0 0 28px; width: 28px; height: 28px;
    border-radius: 4px; background: transparent; box-shadow: none;
}
.compare-card__dots .compare-dot::before {
    content: ''; position: absolute; inset: 10px; border-radius: 50%;
    background: rgba(255, 249, 236, .75);
}
.compare-card__dots .compare-dot.is-active::before { background: #e6c99a; box-shadow: 0 0 0 2px #fffaf1; }
.compare-card__dots .compare-dot:focus-visible { outline: 2px solid #fffaf1; outline-offset: -2px; background: rgba(255, 250, 241, .16); }
.compare-card__panel { position: absolute; inset: 0; }
.compare-card__panel[hidden] { display: none; }
.compare-card__media > .compare-card__count { z-index: 2; }

/* Prior native fallback use must never override the current recovery visibility. */
.compare-card[data-carousel-ready="true"] .compare-card__recovery .compare-card__fallback[hidden] { display: none; }

.compare-card__media > .compare-card__day { z-index: 2; }

/* Keep desktop comparison headings below the fixed story navigation. */
@media (min-width: 1180px) {
    .supplement-proof, .vitamin-proof { top: 5rem; }
}

/* Oversized panels remain accessible without resizing their photo frames. */
@media (min-width: 1180px) {
    .supplement-proof[data-proof-scrollable="true"],
    .vitamin-proof[data-proof-scrollable="true"] {
        max-height: calc(100vh - 5rem - 4px);
        overflow-y: scroll;
        overflow-x: hidden;
        width: calc(100% + var(--proof-scrollbar-width, 0px));
        margin-right: calc(-1 * var(--proof-scrollbar-width, 0px));
    }
}

/* October 21: local reliability; existing content, images and controllers retained. */
:root { --supplements-header-height: 5.5rem; }
.story-parts { justify-content: flex-start; scroll-padding-inline: 50%; }
.supplements-hero {
    --hero-bottom-padding: 2rem;
    --hero-safe-space: max(0px, calc(2.5rem + 44px + 1rem + 10px - var(--hero-bottom-padding)));
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(var(--hero-safe-space), 1fr) auto auto auto minmax(var(--hero-safe-space), 1fr);
    justify-items: center;
}
.supplements-hero h1 { grid-row: 2; min-width: 0; max-width: 100%; overflow-wrap: anywhere; }
.supplements-hero__divider { grid-row: 3; }
.supplements-hero__sub { grid-row: 4; min-width: 0; max-width: min(720px, 100%); overflow-wrap: anywhere; }
.supplements-scroll-cue { left: calc(50% - 22px); }
.supplements-scroll-cue.bouncing { animation-iteration-count: 2; }
.compare-card__day {
    left: min(1rem, 16px); top: min(0.82rem, 16px);
    max-width: calc(100% - 2 * min(1rem, 16px));
    padding-block: min(0.35rem, 6px); padding-inline: min(0.7rem, 12px);
    overflow-wrap: anywhere;
}
.supplement-journey > *, .sea-science__layout > *, .sea-science__chapters,
.sea-science__chapter, .sea-science__body, .oliovita-product > *,
.oliovita-thoughts__surface > *, .oliovita-thoughts__list > li > *,
.vitamin-sword > *, .who-skip > *, .who-skip__item > * { min-width: 0; }
.supplement-section :is(h2, h3, p), .supplement-subtitle,
.oliovita-product__fact a, .compare-card__header, .stat-label,
.vitamin-sword__eyebrow, .vitamin-sword__label, .who-skip__tag { overflow-wrap: anywhere; }
.supplement-story-card { container: supplements-story / inline-size; }
.supplement-story-card :is(h2, p) { overflow-wrap: normal; }
@container supplements-story (max-width: 13rem) {
    .supplement-story-card :is(h2, p) { overflow-wrap: anywhere; }
}
.sea-science__rail { top: calc(var(--supplements-header-height) + 12px); }
.sea-science__chapter { scroll-margin-top: calc(var(--supplements-header-height) + 24px); }
.who-skip { container: supplements-safety / inline-size; }
.oliovita-product__copy { container: supplements-product / inline-size; }
@container supplements-safety (max-width: 10rem) {
    .who-skip__item { grid-template-columns: minmax(0, 1fr); padding-inline: 8%; }
    .who-skip__tag { max-width: 100%; margin-inline-start: 0; }
}
@container supplements-product (max-width: 11rem) {
    .oliovita-product__fact { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 1180px) {
    .supplement-journey, .sea-science__layout { grid-template-columns: minmax(0, 1fr); }
    .sea-science { --supplements-index-height: 5rem; }
    .sea-science__rail { top: calc(var(--supplements-header-height) + 12px); }
    .sea-science__chapter { scroll-margin-top: calc(var(--supplements-header-height) + 12px + var(--supplements-index-height) + 12px); }
}
@media (max-width: 960px) {
    :root { --supplements-header-height: calc(6rem + env(safe-area-inset-top, 0px)); }
    .sea-science { --supplements-index-height: 4.25rem; }
}
@media (max-width: 820px) {
    .supplements-hero { --hero-bottom-padding: 5.75rem; }
    .supplements-hero__sub { max-width: min(36rem, 100%); }
}

/* October 23: reading-paragraph alignment only; existing layout and controllers retained. */
.supplement-story-card p,
.sea-science__header > p:last-child:not(.sea-science__eyebrow),
.sea-science__body > p,
.vitamin-sword__section p,
.vitamin-sword__body p,
.vitamin-headache-spread__panel > p,
.oliovita-product__fact p,
.who-skip__lead,
.who-skip__item p,
.oliovita-thoughts__list p {
    text-align: left;
}

@media (min-width: 961px) {
.supplement-story-card p,
.sea-science__header > p:last-child:not(.sea-science__eyebrow),
.sea-science__body > p,
.vitamin-sword__section p,
.vitamin-sword__body p,
.vitamin-headache-spread__panel > p,
.oliovita-product__fact p,
.who-skip__lead,
.who-skip__item p,
.oliovita-thoughts__list p {
    text-align: justify;
    text-align-last: start;
    text-justify: inter-word;
    hyphens: none;
}
}

/* Keep the pregnancy-warning background within the existing page gutters.
   Matching padding/margin changes preserve all reading-text geometry. */
@media (520px < width <= 820px) {
    .sea-science--vitamin-safety .sea-science__chapter--critical .sea-science__body {
        padding-inline: 1rem;
        margin-inline: -1rem;
    }
}
@media (width > 820px) {
    .sea-science--vitamin-safety .sea-science__chapter--critical .sea-science__body {
        padding-inline: min(1.1rem, 3.2vw);
        margin-inline: calc(-1 * min(1.1rem, 3.2vw));
    }
}