:root {
    /* Theme Light Split Variables */
    --vitality-surface: #ffffff;
    --vitality-base: #f7f9fa;
    --vitality-shade: #e5e7eb;
    
    --gluco-ink: #111827;
    --gluco-ink-muted: #4b5563;
    
    --active-energy: #00796B;
    --active-energy-hover: #004D40;
    --active-energy-light: rgba(0, 121, 107, 0.08);
    
    --font-display: 'Oswald', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --pad-scale: 10dvh;
    --rad-scale: 4px;
    --shadow-raised: 0 4px 12px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    background-color: var(--vitality-base);
    color: var(--gluco-ink);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    text-transform: uppercase;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--gluco-ink);
}

a {
    color: var(--active-energy);
    text-decoration: none;
    transition: color 0.3s;
}
a:hover {
    color: var(--active-energy-hover);
}
img {
    max-width: 100%;
    display: block;
}

.vital-wrap {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.vital-topbar {
    background: var(--vitality-surface);
    border-bottom: 1px solid var(--vitality-shade);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: box-shadow 0.3s;
}
.vital-topbar:focus-within, .vital-topbar:hover {
    box-shadow: var(--shadow-raised);
}
.topbar-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}
.brand-identity {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gluco-ink);
    text-transform: uppercase;
}
.brand-identity svg {
    color: var(--active-energy);
}
.vital-navigation {
    display: flex;
    gap: 24px;
}
.vital-navigation a {
    color: var(--gluco-ink);
    font-weight: 500;
    font-size: 0.95rem;
}
.vital-navigation a:hover {
    color: var(--active-energy);
}

/* Mobile Menu CSS */
.mobile-toggle-input {
    display: none;
}
.mobile-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.mobile-hamburger span {
    width: 25px;
    height: 2px;
    background: var(--gluco-ink);
    transition: 0.3s;
}

@media (max-width: 768px) {
    .mobile-hamburger {
        display: flex;
    }
    .vital-navigation {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: var(--vitality-surface);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        border-bottom: 1px solid var(--vitality-shade);
        box-shadow: var(--shadow-raised);
        transform: translateY(-150%);
        opacity: 0;
        transition: 0.3s;
        z-index: 99;
    }
    .mobile-toggle-input:checked ~ .vital-navigation {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Announcement Bar */
.wellness-notice {
    background: var(--active-energy);
    color: #fff;
    font-size: 0.85rem;
    text-align: center;
    padding: 8px 0;
}
.wellness-notice a {
    color: #fff;
    text-decoration: underline;
    font-weight: 600;
}

/* Button / Action Trigger */
.action-trigger {
    display: inline-block;
    background: var(--active-energy);
    color: #fff;
    padding: 12px 28px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--rad-scale);
    border: none;
    cursor: pointer;
    text-align: center;
}
.action-trigger:hover {
    background: var(--active-energy-hover);
    color: #fff;
}

/* Index - Hero Split */
.sugar-intro-split {
    display: flex;
    min-height: 80vh;
    background: var(--vitality-surface);
}
.sugar-intro-text {
    flex: 0 0 55%;
    display: flex;
    align-items: center;
    padding: 40px;
}
.intro-content-pad {
    max-width: 500px;
    margin-left: auto;
    margin-right: 40px;
}
.sugar-intro-text h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}
.intro-subtext {
    font-size: 1.15rem;
    color: var(--gluco-ink-muted);
    margin-bottom: 30px;
}
.sugar-intro-visual {
    flex: 0 0 45%;
}
.sugar-intro-visual img {
    height: 100%;
    width: 100%;
    object-fit: cover;
}

@media (max-width: 900px) {
    .sugar-intro-split {
        flex-direction: column;
    }
    .sugar-intro-text {
        padding: 40px 20px;
    }
    .intro-content-pad {
        margin: 0 auto;
    }
    .sugar-intro-text h1 {
        font-size: 2.5rem;
    }
    .sugar-intro-visual {
        min-height: 40vh;
    }
}

/* Index - Content Cols (Magazine feel) */
.habit-journal {
    background: var(--vitality-surface);
    padding-bottom: var(--pad-scale);
}
.journal-banner {
    width: 100%;
    height: 45vh;
    object-fit: cover;
    margin-bottom: 60px;
}
.journal-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}
.journal-col-item {
    border-top: 3px solid var(--active-energy);
    padding-top: 20px;
}
.journal-col-item h3 {
    font-size: 1.3rem;
}
.journal-col-item p {
    color: var(--gluco-ink-muted);
    font-size: 0.95rem;
}
@media (max-width: 768px) {
    .journal-cols {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* Index - Features Masonry */
.lifestyle-masonry-zone {
    padding: var(--pad-scale) 0;
}
.zone-heading-wrap {
    margin-bottom: 40px;
}
.zone-heading-wrap h2 {
    font-size: 2.2rem;
}
.masonry-layout {
    column-count: 3;
    column-gap: 30px;
}
.masonry-piece {
    background: var(--vitality-surface);
    padding: 30px;
    margin-bottom: 30px;
    break-inside: avoid;
    box-shadow: var(--shadow-raised);
    border-radius: var(--rad-scale);
}
.masonry-piece svg {
    margin-bottom: 15px;
}
.masonry-piece h3 {
    font-size: 1.25rem;
}
.masonry-piece p {
    color: var(--gluco-ink-muted);
    font-size: 0.9rem;
}
.piece-with-img {
    padding: 0;
    overflow: hidden;
}
.piece-with-img img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}
.piece-content {
    padding: 20px;
}
@media (max-width: 900px) {
    .masonry-layout {
        column-count: 2;
    }
}
@media (max-width: 600px) {
    .masonry-layout {
        column-count: 1;
    }
}

/* Index - How it Works Track */
.progress-track-zone {
    padding: var(--pad-scale) 0;
    background: var(--vitality-surface);
}
.center-text {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 50px;
}
.track-flex-wrap {
    display: flex;
    position: relative;
    justify-content: space-between;
}
.track-line {
    position: absolute;
    top: 24px;
    left: 0;
    width: 100%;
    border-top: 2px dashed var(--vitality-shade);
    z-index: 1;
}
.track-step {
    flex: 1;
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 15px;
}
.step-circle {
    width: 50px;
    height: 50px;
    background: var(--vitality-surface);
    border: 2px solid var(--vitality-shade);
    color: var(--gluco-ink-muted);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    transition: 0.3s;
}
.active-step .step-circle {
    border-color: var(--active-energy);
    background: var(--active-energy);
    color: #fff;
}
.step-head {
    font-size: 1.2rem;
}
.step-desc {
    font-size: 0.9rem;
    color: var(--gluco-ink-muted);
}
@media (max-width: 768px) {
    .track-flex-wrap {
        flex-direction: column;
        gap: 40px;
    }
    .track-line {
        display: none;
    }
}

/* Final Push Band */
.final-push-band {
    background: var(--active-energy-light);
    padding: var(--pad-scale) 0;
}
.text-center {
    text-align: center;
}
.final-push-band h2 {
    font-size: 2.5rem;
}
.final-push-band p {
    font-size: 1.1rem;
    margin-bottom: 30px;
}

/* Expert Page */
.bio-pad {
    background: var(--vitality-base);
}
.metrics-row-zone {
    background: var(--active-energy);
    color: #fff;
    padding: 40px 0;
}
.metrics-flex {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
    text-align: center;
}
.metric-number {
    display: block;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
}
.metric-label {
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    opacity: 0.9;
}
.approaches-zone {
    padding: var(--pad-scale) 0;
    background: var(--vitality-surface);
}

/* Accordions (Expert + FAQ) */
.accordion-list {
    max-width: 800px;
    margin: 0 auto;
}
.accordion-item {
    border-bottom: 1px solid var(--vitality-shade);
    margin-bottom: 10px;
}
.accordion-item summary {
    font-family: var(--font-display);
    font-size: 1.2rem;
    text-transform: uppercase;
    padding: 15px 0;
    cursor: pointer;
    font-weight: 500;
    list-style: none;
    position: relative;
    padding-right: 30px;
}
.accordion-item summary::-webkit-details-marker {
    display: none;
}
.accordion-item summary::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 15px;
    color: var(--active-energy);
    font-size: 1.5rem;
}
.accordion-item[open] summary::after {
    content: '-';
}
.accordion-content {
    padding-bottom: 20px;
    color: var(--gluco-ink-muted);
}

/* Reserve Page */
.reserve-bg {
    background: var(--vitality-base);
}
.reserve-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    padding: var(--pad-scale) 20px;
}
.info-aside h2 {
    font-size: 2rem;
}
.info-card {
    background: var(--vitality-surface);
    padding: 25px;
    margin-top: 25px;
    border-radius: var(--rad-scale);
    box-shadow: var(--shadow-raised);
    border-left: 4px solid var(--active-energy);
}
.info-card h3 {
    margin-top: 10px;
    font-size: 1.2rem;
}
.bullet-list {
    list-style: none;
    margin-top: 15px;
}
.bullet-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--gluco-ink-muted);
}
.bullet-list span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--active-energy-light);
    color: var(--active-energy);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
}
.contact-prompt {
    margin-top: 30px;
    font-size: 0.95rem;
}
.mail-link {
    font-weight: 600;
}
.form-section {
    background: var(--vitality-surface);
    padding: 40px;
    border-radius: var(--rad-scale);
    box-shadow: var(--shadow-raised);
    height: fit-content;
}
.form-sub {
    color: var(--gluco-ink-muted);
    margin-bottom: 25px;
    font-size: 0.95rem;
}
.field-wrap {
    margin-bottom: 20px;
}
.field-wrap label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9rem;
}
.field-wrap input, .field-wrap textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--vitality-shade);
    border-radius: var(--rad-scale);
    font-family: var(--font-body);
    font-size: 1rem;
    background: var(--vitality-base);
}
.field-wrap input:focus, .field-wrap textarea:focus {
    outline: none;
    border-color: var(--active-energy);
}
.checkbox-wrap {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
    font-size: 0.85rem;
    color: var(--gluco-ink-muted);
}
.checkbox-wrap input {
    margin-top: 3px;
}
.submit-btn {
    width: 100%;
}
.faq-zone {
    padding: var(--pad-scale) 20px;
}

@media (max-width: 900px) {
    .reserve-layout {
        grid-template-columns: 1fr;
    }
}

/* Internal pages (Privacy, Terms) */
.minimal-pad {
    padding: var(--pad-scale) 0;
    background: var(--vitality-surface);
}
.text-document {
    max-width: 800px;
}
.text-document h1 {
    font-size: 2.5rem;
    margin-bottom: 30px;
}
.text-document h2 {
    margin-top: 40px;
    font-size: 1.8rem;
}
.text-document p {
    margin-bottom: 20px;
    color: var(--gluco-ink-muted);
}

/* Thank you page */
.thank-you-zone {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--pad-scale) 0;
}
.thank-visual {
    width: 100%;
    max-width: 500px;
    height: 300px;
    object-fit: cover;
    border-radius: var(--rad-scale);
    margin-bottom: 40px;
}

/* Footer */
.vital-base-footer {
    background: var(--gluco-ink);
    color: #fff;
    padding: 60px 0 30px 0;
    margin-top: auto;
}
.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 30px;
    margin-bottom: 30px;
}
.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.2rem;
    text-transform: uppercase;
    color: #fff;
}
.footer-brand svg {
    color: var(--active-energy);
}
.footer-links {
    display: flex;
    gap: 20px;
}
.footer-links a {
    color: #aaa;
    font-size: 0.9rem;
}
.footer-links a:hover {
    color: #fff;
}
.footer-bottom {
    text-align: center;
}
.disclaimer-text {
    font-size: 0.8rem;
    color: #888;
    margin-bottom: 10px;
}
.copyright-text {
    font-size: 0.85rem;
    color: #aaa;
}

@media (max-width: 768px) {
    .footer-top {
        flex-direction: column;
        gap: 20px;
    }
}

/* Cookie Banner */
.cookie-flyout {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    background: var(--gluco-ink);
    color: #fff;
    padding: 15px 0;
    box-shadow: 0 -4px 10px rgba(0,0,0,0.1);
}
.cookie-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}
.cookie-inner p {
    font-size: 0.9rem;
    margin: 0;
}
.cookie-actions {
    display: flex;
    gap: 10px;
}
.cookie-trigger {
    padding: 8px 16px;
    border: none;
    border-radius: var(--rad-scale);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
}
.cookie-trigger.accept {
    background: var(--active-energy);
    color: #fff;
}
.cookie-trigger.decline {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.3);
}

@media (max-width: 600px) {
    .cookie-inner {
        flex-direction: column;
        text-align: center;
    }
}