:root {
    /* Colorful Corporate Gradient Theme */
    --vitality-surface: #ffffff;
    --vitality-base: #f4f7fb;
    --vitality-ink: #1e293b;
    --vitality-ink-light: #475569;
    --vitality-pop-1: #06b6d4;
    --vitality-pop-2: #8b5cf6;
    --vitality-gradient: linear-gradient(135deg, var(--vitality-pop-1) 0%, var(--vitality-pop-2) 100%);
    --vitality-dark-grad: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    
    --vitality-overlay: rgba(15, 23, 42, 0.75);
    --vitality-overlay-heavy: rgba(15, 23, 42, 0.9);
    
    --vitality-radius: 16px; /* soft */
    --vitality-shadow: 0 20px 40px -10px rgba(139, 92, 246, 0.25); /* deep shadow */
    --vitality-shadow-light: 0 10px 20px -5px rgba(0, 0, 0, 0.08);
    
    --vitality-pad: 10dvh; /* normal */
    
    --font-display: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--vitality-base);
    color: var(--vitality-ink);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    text-transform: uppercase;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--vitality-ink);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

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

/* Header - Preset F */
.vitality-top-bar {
    background: var(--vitality-gradient);
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.15));
    position: sticky;
    top: 0;
    z-index: 100;
}

.vitality-top-inner {
    max-width: 1440px;
    margin: 0 auto;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
}

.vitality-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    text-transform: uppercase;
}

.vitality-nav-links {
    display: flex;
    gap: 2rem;
}

.vitality-nav-links a {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    position: relative;
    text-transform: uppercase;
}

.vitality-nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #fff;
    transition: width 0.3s ease;
}

.vitality-nav-links a:hover::after {
    width: 100%;
}

.trigger-hidden {
    display: none;
}

.hamburger-view {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 101;
}

.hamburger-view span {
    width: 25px;
    height: 3px;
    background: #fff;
    transition: 0.3s;
}

/* Common Trigger (Button) */
.vitality-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--vitality-surface);
    color: var(--vitality-pop-2);
    font-family: var(--font-display);
    font-weight: 700;
    padding: 1rem 2.5rem;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--vitality-shadow-light);
    border: none;
    cursor: pointer;
}

.vitality-trigger:hover {
    transform: translateY(-3px);
    box-shadow: var(--vitality-shadow);
}

.vitality-trigger.solid-dark {
    background: var(--vitality-ink);
    color: #fff;
}

.vitality-trigger.solid-dark:hover {
    background: var(--vitality-pop-2);
}

/* Main Hero - index.html */
.wellness-entry-zone {
    position: relative;
    min-height: 100vh;
    background-image: url('img/bg.webp');
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: calc(var(--vitality-pad) + 80px) 5% var(--vitality-pad);
    color: #fff;
}

.wellness-entry-overlay {
    position: absolute;
    inset: 0;
    background: var(--vitality-gradient);
    opacity: 0.85;
}

.wellness-entry-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.wellness-entry-content h1 {
    color: #fff;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 1.5rem;
}

.wellness-entry-content p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

/* Stat Counters inside Hero */
.wellness-counter-strip {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.counter-box {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.count-val {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    line-height: 1;
}

.counter-box span {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.5rem;
    opacity: 0.8;
}

.wellness-trust-strip {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(5px);
    padding: 1rem 0;
    z-index: 2;
}

.trust-icons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    opacity: 0.8;
}

/* Content Area - Horizontal Scroll Track */
.sugar-awareness-track {
    position: relative;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.awareness-overlay {
    background: var(--vitality-overlay-heavy);
    padding: var(--vitality-pad) 5%;
}

.awareness-inner {
    max-width: 1440px;
    margin: 0 auto;
}

.horizontal-scroll-lane {
    display: flex;
    gap: 2rem;
}

.awareness-card {
    background: var(--vitality-surface);
    padding: 3rem 2rem;
    border-radius: var(--vitality-radius);
    box-shadow: var(--vitality-shadow);
    flex: 1;
    min-width: 300px;
}

.card-ico {
    width: 60px;
    height: 60px;
    background: var(--vitality-base);
    color: var(--vitality-pop-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

/* Features - Color Flip Hover */
.habit-benefits-matrix {
    padding: var(--vitality-pad) 5%;
    background: var(--vitality-base);
}

.matrix-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.habit-cube {
    background: var(--vitality-surface);
    padding: 3rem;
    border-radius: var(--vitality-radius);
    box-shadow: var(--vitality-shadow-light);
    transition: all 0.4s ease;
    cursor: default;
}

.cube-gradient-ico {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--vitality-base);
    color: var(--vitality-pop-2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.4s ease;
}

.habit-cube:hover {
    background: var(--vitality-gradient);
    color: #fff;
    box-shadow: var(--vitality-shadow);
}

.habit-cube:hover h3 {
    color: #fff;
}

.habit-cube:hover .cube-gradient-ico {
    background: rgba(255,255,255,0.2);
    color: #fff;
}

/* How it works - Numbered Track */
.lifestyle-process-lane {
    padding: var(--vitality-pad) 5%;
    background: var(--vitality-surface);
    text-align: center;
}

.lane-heading {
    margin-bottom: 4rem;
    font-size: 2.5rem;
}

.process-track-nodes {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    position: relative;
}

.process-track-nodes::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--vitality-base);
    z-index: 1;
}

.node-item {
    position: relative;
    z-index: 2;
    width: 30%;
}

.node-circle {
    width: 80px;
    height: 80px;
    background: var(--vitality-gradient);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 900;
    margin: 0 auto 1.5rem;
    box-shadow: var(--vitality-shadow);
    border: 6px solid var(--vitality-surface);
}

/* CTA Strip */
.action-trigger-wrap {
    background: var(--vitality-gradient);
    padding: var(--vitality-pad) 5%;
}

.trigger-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.trigger-inner h2 {
    color: #fff;
    margin: 0;
    font-size: clamp(2rem, 4vw, 3rem);
    max-width: 600px;
}

/* Footer */
.vitality-bottom-bar {
    background: var(--vitality-ink);
    color: rgba(255,255,255,0.7);
    padding: 4rem 5% 2rem;
    text-align: center;
}

.bottom-branding {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    color: #fff;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 900;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.medical-disclaimer {
    max-width: 800px;
    margin: 0 auto 2rem;
    font-size: 0.9rem;
    background: rgba(255,255,255,0.05);
    padding: 1rem;
    border-radius: 8px;
}

.bottom-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.bottom-links a:hover {
    color: #fff;
}

.copyright-info {
    font-size: 0.8rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
}

/* Cookie Banner */
.strict-cookie-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--vitality-surface);
    padding: 1.5rem 5%;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.1);
    z-index: 9999;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.strict-small {
    padding: 0.5rem 1.5rem;
    font-size: 0.8rem;
}

.cookie-actions {
    display: flex;
    gap: 1rem;
}

/* Expert Page Specifics */
.expert-intro-splash {
    display: flex;
    min-height: 80vh;
}

.splash-media {
    width: 40%;
    background-size: cover;
    background-position: center;
}

.splash-narrative {
    width: 60%;
    padding: var(--vitality-pad) 10%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--vitality-base);
}

.knowledge-metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: var(--vitality-surface);
    padding: 5rem 5%;
    gap: 2rem;
}

.metric-panel {
    text-align: center;
    padding: 2rem;
    background: var(--vitality-base);
    border-radius: var(--vitality-radius);
}

.metric-panel strong {
    display: block;
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    color: var(--vitality-pop-1);
    line-height: 1;
}

.metric-panel span {
    text-transform: uppercase;
    font-size: 0.9rem;
    font-weight: 600;
    opacity: 0.7;
}

.expert-secondary-deep {
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.deep-overlay {
    background: var(--vitality-overlay-heavy);
    padding: var(--vitality-pad) 5%;
}

.deep-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    color: #fff;
}

.deep-text h2 {
    color: #fff;
}

/* Reserve Page Specifics */
.booking-split-view {
    display: flex;
    max-width: 1440px;
    margin: 0 auto;
    padding: var(--vitality-pad) 5%;
    gap: 4rem;
}

.booking-anchor-left {
    width: 45%;
}

.anchor-sticky-content {
    position: sticky;
    top: 120px;
}

.info-trust-card {
    background: var(--vitality-surface);
    padding: 2rem;
    border-radius: var(--vitality-radius);
    box-shadow: var(--vitality-shadow-light);
    margin: 2rem 0;
}

.info-trust-card svg {
    color: var(--vitality-pop-1);
    margin-bottom: 1rem;
}

.info-trust-card ul {
    list-style: none;
    margin-top: 1rem;
}

.info-trust-card li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0.5rem;
}

.bullet-dot {
    width: 12px;
    height: 12px;
    background: var(--vitality-gradient);
    border-radius: 50%;
}

.link-inline {
    color: var(--vitality-pop-2);
    font-weight: 600;
}

.booking-form-right {
    width: 55%;
}

.form-intake-module {
    background: var(--vitality-surface);
    padding: 3rem;
    border-radius: var(--vitality-radius);
    box-shadow: var(--vitality-shadow);
    margin-bottom: 3rem;
}

.input-nest {
    margin-bottom: 1.5rem;
}

.input-nest label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.input-nest input, .input-nest textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--vitality-base);
    border-radius: 8px;
    font-family: inherit;
    transition: 0.3s;
}

.input-nest input:focus, .input-nest textarea:focus {
    outline: none;
    border-color: var(--vitality-pop-1);
}

.checkbox-nest {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin-bottom: 2rem;
    font-size: 0.9rem;
}

.full-width {
    width: 100%;
}

.wellness-faq-accordion {
    margin-top: 2rem;
}

details {
    background: var(--vitality-surface);
    margin-bottom: 1rem;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--vitality-shadow-light);
}

summary {
    padding: 1.5rem;
    font-weight: 700;
    cursor: pointer;
    background: var(--vitality-base);
    list-style: none;
    position: relative;
}

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

details p {
    padding: 1.5rem;
    border-top: 1px solid var(--vitality-base);
}

/* Privacy & Terms */
.reading-material-pane {
    padding: var(--vitality-pad) 5%;
    min-height: 100vh;
}

.material-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--vitality-surface);
    padding: 4rem;
    border-radius: var(--vitality-radius);
    box-shadow: var(--vitality-shadow-light);
}

.material-container p {
    margin-bottom: 1.5rem;
}

.material-container h2 {
    margin-top: 3rem;
}

/* Thank You Page */
.appreciation-view {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    padding: 5%;
}

.appreciation-box {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    padding: 4rem;
    border-radius: var(--vitality-radius);
    text-align: center;
    max-width: 600px;
    box-shadow: var(--vitality-shadow);
}

/* Responsiveness */
@media (max-width: 1024px) {
    .matrix-grid, .knowledge-metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .expert-intro-splash {
        flex-direction: column;
    }
    
    .splash-media, .splash-narrative {
        width: 100%;
    }
    
    .splash-media {
        min-height: 40vh;
    }
    
    .booking-split-view {
        flex-direction: column;
    }
    
    .booking-anchor-left, .booking-form-right {
        width: 100%;
    }
    
    .anchor-sticky-content {
        position: relative;
        top: 0;
    }
}

@media (max-width: 768px) {
    .hamburger-view {
        display: flex;
    }
    
    .vitality-nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--vitality-ink);
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: 0.3s ease;
    }
    
    .vitality-nav-links a {
        padding: 1.5rem 5%;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    
    #nav-trigger:checked ~ .vitality-nav-links {
        max-height: 300px;
    }
    
    .horizontal-scroll-lane {
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding-bottom: 1rem;
    }
    
    .awareness-card {
        scroll-snap-align: start;
        flex: 0 0 85%;
    }
    
    .process-track-nodes {
        flex-direction: column;
        gap: 3rem;
    }
    
    .process-track-nodes::before {
        left: 50%;
        top: 0;
        bottom: 0;
        width: 2px;
        height: 100%;
    }
    
    .node-item {
        width: 100%;
        background: var(--vitality-surface);
    }
    
    .matrix-grid, .knowledge-metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .trigger-inner {
        justify-content: center;
        text-align: center;
    }
    
    .material-container {
        padding: 2rem;
    }
}