@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700;900&family=Open+Sans:wght@400;600&display=swap');

:root {
    /* Thematic CSS Variables for Joint/Mobility Theme - Dark Immersive */
    --motion-bg: #0b0c10;
    --motion-surface: #1f2833;
    --motion-tone: #293441;
    --motion-tone-hover: #344252;
    --motion-ink: #ffffff;
    --motion-ink-soft: #c5c6c7;
    --motion-edge: #45a29e;
    --motion-shadow: rgba(0, 0, 0, 0.7);
    --motion-gradient: linear-gradient(135deg, #66fcf1 0%, #45a29e 100%);
    --motion-highlight: #66fcf1;
    --motion-glow: rgba(102, 252, 241, 0.4);
    
    /* Typography */
    --font-display: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

body {
    background-color: var(--motion-bg);
    color: var(--motion-ink);
    font-family: var(--font-body);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--motion-ink);
}

/* Custom DOM Elements (Avoiding forbidden classes) */
.layout-bounds {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.action-trigger {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 9999px;
    transition: all 0.3s ease;
    text-align: center;
    cursor: pointer;
}

.action-outline {
    background: transparent;
    border: 2px solid var(--motion-highlight);
    color: var(--motion-highlight);
    box-shadow: 0 0 15px var(--motion-glow);
}

.action-outline:hover {
    background: var(--motion-highlight);
    color: var(--motion-bg);
    box-shadow: 0 0 25px var(--motion-glow);
}

.action-solid {
    border: none;
    color: var(--motion-bg);
    box-shadow: 0 4px 15px var(--motion-glow);
}

.action-solid:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--motion-glow);
}

/* Header & Navigation (CSS Only Mobile Menu) */
.top-nav-zone {
    background-color: rgba(11, 12, 16, 0.9);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--motion-surface);
}

.nav-flex-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 80px;
}

.brand-mark {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1.25rem;
    text-decoration: none;
    color: var(--motion-ink);
    text-shadow: 0 0 10px var(--motion-glow);
}

.brand-mark svg {
    width: 32px;
    height: 32px;
    fill: var(--motion-highlight);
    filter: drop-shadow(0 0 5px var(--motion-highlight));
}

.menu-trigger-input {
    display: none;
}

.menu-trigger-label {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 101;
}

.menu-trigger-label span {
    display: block;
    width: 30px;
    height: 3px;
    background-color: var(--motion-highlight);
    transition: 0.3s;
    box-shadow: 0 0 5px var(--motion-glow);
}

.nav-links-cluster {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links-cluster a {
    color: var(--motion-ink-soft);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links-cluster a:hover {
    color: var(--motion-highlight);
}

@media (max-width: 768px) {
    .menu-trigger-label {
        display: flex;
    }
    .nav-links-cluster {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--motion-surface);
        flex-direction: column;
        justify-content: center;
        transition: right 0.4s ease;
        border-left: 1px solid var(--motion-edge);
        box-shadow: -10px 0 30px var(--motion-shadow);
    }
    .menu-trigger-input:checked ~ .nav-links-cluster {
        right: 0;
    }
    .menu-trigger-input:checked ~ .menu-trigger-label span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }
    .menu-trigger-input:checked ~ .menu-trigger-label span:nth-child(2) {
        opacity: 0;
    }
    .menu-trigger-input:checked ~ .menu-trigger-label span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }
}

/* Specific Layout Structures */
.intro-visual-space {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.intro-bg-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.intro-dark-veil {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(11, 12, 16, 0.75);
    z-index: 2;
}

.intro-text-pane {
    position: relative;
    z-index: 3;
    width: 100%;
    max-width: 45%;
}

@media (max-width: 1024px) {
    .intro-text-pane {
        max-width: 100%;
        text-align: center;
    }
}

.content-split-zone {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    background-color: var(--motion-surface);
}

.content-split-text, .content-split-visual {
    flex: 1 1 50%;
    min-width: 300px;
}

.clip-art-visual {
    width: 100%;
    height: 100%;
    min-height: 500px;
    background-size: cover;
    background-position: center;
    clip-path: polygon(10% 0, 100% 0, 100% 100%, 0% 100%);
    position: relative;
}

.clip-art-visual::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--motion-gradient);
    opacity: 0.2;
}

@media (max-width: 768px) {
    .clip-art-visual {
        clip-path: none;
        min-height: 300px;
    }
}

.benefits-mosaic {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.benefit-icon-ring {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--motion-bg);
    border: 2px solid var(--motion-highlight);
    box-shadow: 0 0 15px var(--motion-glow);
}

.benefit-icon-ring svg {
    width: 32px;
    height: 32px;
    fill: var(--motion-highlight);
}

.process-pathway {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}

.process-step-panel {
    position: relative;
    padding: 3rem;
    background-color: var(--motion-surface);
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid var(--motion-tone);
}

.process-huge-digit {
    position: absolute;
    right: -20px;
    bottom: -40px;
    font-size: 12rem;
    font-family: var(--font-display);
    font-weight: 900;
    color: var(--motion-highlight);
    opacity: 0.05;
    line-height: 1;
    pointer-events: none;
}

.knowledge-strip {
    text-align: center;
    padding: 6rem 1.5rem;
    background-color: var(--motion-bg);
    border-top: 1px solid var(--motion-tone);
    border-bottom: 1px solid var(--motion-tone);
}

.accordion-mockup {
    background-color: var(--motion-surface);
    margin-bottom: 1rem;
    padding: 2rem;
    border-left: 4px solid var(--motion-highlight);
    border-radius: 0 0.5rem 0.5rem 0;
    position: relative;
}

.accordion-mockup::before {
    content: attr(data-num);
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 3rem;
    font-weight: 900;
    font-family: var(--font-display);
    color: var(--motion-highlight);
    opacity: 0.15;
}

.stats-ribbon {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    gap: 2rem;
    padding: 4rem 1.5rem;
    background-color: var(--motion-surface);
}

.stat-figure {
    text-align: center;
}

.stat-figure strong {
    display: block;
    font-size: 3.5rem;
    font-family: var(--font-display);
    color: var(--motion-highlight);
    text-shadow: 0 0 10px var(--motion-glow);
    line-height: 1.2;
}

.embedded-form-pane {
    background-color: var(--motion-surface);
    padding: 3rem;
    border-radius: 1rem;
    box-shadow: 0 20px 40px var(--motion-shadow);
    border: 1px solid var(--motion-tone);
    position: relative;
    z-index: 10;
    max-width: 600px;
    margin: -100px auto 0;
}

.input-field {
    width: 100%;
    padding: 1rem;
    background-color: var(--motion-bg);
    border: 1px solid var(--motion-tone);
    color: var(--motion-ink);
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-body);
}

.input-field:focus {
    outline: none;
    border-color: var(--motion-highlight);
    box-shadow: 0 0 8px var(--motion-glow);
}

.faq-list details {
    background-color: var(--motion-bg);
    border: 1px solid var(--motion-tone);
    margin-bottom: 1rem;
    border-radius: 0.5rem;
}

.faq-list summary {
    padding: 1.5rem;
    font-weight: 700;
    font-family: var(--font-display);
    cursor: pointer;
    color: var(--motion-highlight);
    list-style: none;
    position: relative;
}

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

.faq-list summary::after {
    content: '+';
    position: absolute;
    right: 1.5rem;
    font-size: 1.5rem;
}

.faq-list details[open] summary::after {
    content: '-';
}

.faq-list .faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--motion-ink-soft);
}

.bottom-info-zone {
    padding: 4rem 1.5rem 2rem;
    background-color: var(--motion-bg);
    border-top: 1px solid var(--motion-edge);
}

.cookie-alert-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--motion-surface);
    border-top: 2px solid var(--motion-highlight);
    padding: 1.5rem;
    z-index: 9999;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    box-shadow: 0 -10px 30px var(--motion-shadow);
}