:root {
    --ocular-base-bg: #FFFFFF;
    --ocular-surface-tint: #F7F5F0;
    --ocular-ink-main: #1A1A2A;
    --ocular-ink-mute: #4A4A5A;
    --ocular-vivid-core: #E63946;
    --ocular-vivid-dark: #B92B37;
    --ocular-night-bg: #11111B;
    --ocular-flow-gradient: linear-gradient(135deg, #E63946 0%, #F4A261 100%);
    
    --font-display-sight: 'Montserrat', sans-serif;
    --font-reading-sight: 'Open Sans', sans-serif;
    
    --pad-scale-dvh: 16dvh;
    --edge-radius: 4px;
    --shadow-raised: 0 10px 25px rgba(0,0,0,0.1);
}

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

body {
    font-family: var(--font-reading-sight);
    background-color: var(--ocular-base-bg);
    color: var(--ocular-ink-main);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display-sight);
    text-transform: uppercase;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Structural & Utilities */
.vision-outer-bounds {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header (Preset C - Accent background) */
.ocular-top-mast {
    background-color: var(--ocular-vivid-core);
    color: #FFFFFF;
    padding: 1.5rem 0;
}

.mast-flex-layout {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-identity-cluster {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display-sight);
    font-weight: 700;
    font-size: 1.25rem;
    text-transform: uppercase;
}

.sight-navigation-paths {
    display: flex;
    gap: 2rem;
}

.sight-navigation-paths a {
    font-weight: 600;
    transition: opacity 0.3s;
}

.sight-navigation-paths a:hover {
    opacity: 0.7;
}

/* Mobile Nav Hacks */
.hidden-toggle {
    display: none;
}

.hamburger-trigger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    z-index: 100;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background-color: #FFFFFF;
    border-radius: 2px;
    transition: 0.3s;
}

@media (max-width: 768px) {
    .hamburger-trigger {
        display: flex;
    }
    .sight-navigation-paths {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--ocular-vivid-dark);
        flex-direction: column;
        padding: 2rem 5%;
        text-align: center;
        z-index: 90;
        gap: 1.5rem;
    }
    .ocular-top-mast {
        position: relative;
    }
    #mobile-nav-toggle:checked ~ .sight-navigation-paths {
        display: flex;
    }
}

/* Triggers (Buttons) */
.optic-click-trigger {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--ocular-ink-main);
    color: var(--ocular-base-bg);
    font-family: var(--font-display-sight);
    font-weight: 700;
    text-transform: uppercase;
    border-radius: var(--edge-radius);
    transition: background 0.3s, transform 0.2s;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-raised);
}

.optic-click-trigger:hover {
    background-color: var(--ocular-ink-mute);
    transform: translateY(-2px);
}

.dark-variant-trigger {
    background-color: var(--ocular-vivid-core);
    color: #FFFFFF;
}
.dark-variant-trigger:hover {
    background-color: var(--ocular-vivid-dark);
}

.white-variant-trigger {
    background-color: #FFFFFF;
    color: var(--ocular-ink-main);
}
.white-variant-trigger:hover {
    background-color: var(--ocular-surface-tint);
}

.full-width-trigger {
    width: 100%;
    text-align: center;
}

.small-trigger {
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
}

/* Preset C Hero (Index) */
.vision-intro-wrap {
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    color: #FFFFFF;
    padding: var(--pad-scale-dvh) 0;
}

.vision-intro-bg-number {
    position: absolute;
    font-size: 30rem;
    font-family: var(--font-display-sight);
    font-weight: 900;
    opacity: 0.08;
    left: -2rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    line-height: 1;
}

.intro-split-layout {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
    gap: 3rem;
}

.intro-typographic-zone {
    flex: 1 1 55%;
}

.align-center-zone {
    text-align: center;
}

.intro-typographic-zone h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 1.5rem;
}

.intro-sub-pitch {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
    opacity: 0.9;
}

.intro-abstract-shapes {
    flex: 1 1 45%;
    position: relative;
    height: 400px;
}

.abstract-circle {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.1);
    position: absolute;
    top: 10%;
    right: 10%;
    backdrop-filter: blur(5px);
}

.abstract-square {
    width: 200px;
    height: 200px;
    border: 4px solid rgba(255,255,255,0.3);
    position: absolute;
    bottom: 0;
    left: 20%;
    transform: rotate(15deg);
}

@media (max-width: 900px) {
    .intro-split-layout {
        flex-direction: column;
        text-align: center;
    }
    .intro-abstract-shapes {
        display: none;
    }
}

.minimal-intro-variant {
    min-height: 50vh;
}

/* Content Band (Clip Path Style) */
.vision-context-band {
    padding: var(--pad-scale-dvh) 0;
    position: relative;
    background-size: cover;
    background-position: center;
    background-attachment: scroll;
    clip-path: polygon(0 8%, 100% 0, 100% 92%, 0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.context-overlay-shade {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.85);
}
.solid-shade-variant {
    background: rgba(17, 17, 27, 0.85);
}
.visual-closure-band {
    color: #FFFFFF;
}

.context-inner-box {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
}

.context-inner-box h2 {
    font-size: clamp(2rem, 3.5vw, 3rem);
    color: var(--ocular-vivid-core);
}
.visual-closure-band .context-inner-box h2 {
    color: #FFFFFF;
}

.context-inner-box p {
    font-size: 1.15rem;
}

/* Split content for expert */
.split-context-band {
    clip-path: none;
    background: var(--ocular-surface-tint);
    padding: var(--pad-scale-dvh) 0;
}

.content-split-layout {
    display: flex;
    gap: 4rem;
    align-items: center;
}

.split-text-fraction {
    flex: 1 1 55%;
}

.split-text-fraction h2 {
    color: var(--ocular-vivid-core);
}

.split-image-fraction {
    flex: 1 1 45%;
    min-height: 400px;
    background-size: cover;
    background-position: center;
    border-radius: var(--edge-radius);
    box-shadow: var(--shadow-raised);
}

@media (max-width: 900px) {
    .content-split-layout {
        flex-direction: column-reverse;
    }
    .split-image-fraction {
        width: 100%;
        min-height: 300px;
    }
}

/* Benefits Matrix */
.ocular-benefits-zone {
    padding: var(--pad-scale-dvh) 0;
    background-color: var(--ocular-base-bg);
}

.benefits-matrix-layout {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
}

.benefit-item-node {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.benefit-big-digit {
    font-size: 4rem;
    font-family: var(--font-display-sight);
    font-weight: 900;
    color: var(--ocular-vivid-core);
    line-height: 1;
}

.benefit-item-node h3 {
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

@media (max-width: 768px) {
    .benefits-matrix-layout {
        grid-template-columns: 1fr;
    }
}

/* How It Works (Steps) */
.eye-guide-path {
    padding: var(--pad-scale-dvh) 0;
    background-color: var(--ocular-surface-tint);
}

.guide-path-flex {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    text-align: center;
    gap: 1rem;
}

.path-step-node {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step-circle-indicator {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display-sight);
    font-weight: 900;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    z-index: 2;
    background-color: var(--ocular-surface-tint);
}

.outline-step .step-circle-indicator {
    border: 3px solid var(--ocular-vivid-core);
    color: var(--ocular-vivid-core);
}

.filled-step .step-circle-indicator {
    background-color: var(--ocular-vivid-core);
    color: #FFFFFF;
}

.path-connector-solid {
    flex: 1;
    height: 4px;
    background-color: var(--ocular-vivid-core);
    margin-top: 38px; /* aligns with middle of circle */
}

@media (max-width: 900px) {
    .guide-path-flex {
        flex-direction: column;
        align-items: center;
    }
    .path-connector-solid {
        width: 4px;
        height: 60px;
        margin: 10px 0;
    }
}

/* Final Call Aside */
.optic-final-call {
    position: relative;
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    color: #FFFFFF;
}

.final-call-overlay {
    padding: var(--pad-scale-dvh) 0;
    background-color: rgba(17, 17, 27, 0.9);
}

.dark-emphasis-zone {
    background-color: var(--ocular-night-bg);
    padding: 6dvh 0;
}

.final-call-split {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 3rem;
}

.final-call-split h2 {
    margin-bottom: 0;
    flex: 1;
    font-size: clamp(1.8rem, 3vw, 2.8rem);
}

@media (max-width: 768px) {
    .final-call-split {
        flex-direction: column;
        text-align: center;
    }
}

/* Stats (Expert) */
.retina-metrics-zone {
    padding: var(--pad-scale-dvh) 0;
    background-color: var(--ocular-base-bg);
}

.metrics-row-layout {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 3rem;
    text-align: center;
}

.metric-data-point {
    flex: 1 1 200px;
}

.metric-vast-number {
    font-size: 3.5rem;
    font-family: var(--font-display-sight);
    font-weight: 900;
    color: var(--ocular-vivid-core);
    margin-bottom: 0.5rem;
}

.metric-data-point figcaption {
    font-weight: 600;
    color: var(--ocular-ink-mute);
    text-transform: uppercase;
    font-size: 0.9rem;
}

/* Reservation Interface */
.reservation-interface-zone {
    padding: var(--pad-scale-dvh) 0;
    background-color: var(--ocular-surface-tint);
}

.reservation-split-layout {
    display: flex;
    gap: 4rem;
}

.intake-form-fraction {
    flex: 1 1 60%;
    background-color: var(--ocular-base-bg);
    padding: 3rem;
    border-radius: var(--edge-radius);
    box-shadow: var(--shadow-raised);
}

.intake-form-fraction h2 {
    color: var(--ocular-vivid-core);
    margin-bottom: 1rem;
}

.intake-preface {
    margin-bottom: 2rem;
    color: var(--ocular-ink-mute);
}

.mailto-link-inline {
    color: var(--ocular-vivid-core);
    font-weight: 600;
    text-decoration: underline;
}

.input-data-group {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.input-data-group label {
    font-weight: 600;
    font-size: 0.95rem;
}

.input-data-group input[type="text"],
.input-data-group input[type="tel"],
.input-data-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #E0E0E0;
    border-radius: var(--edge-radius);
    font-family: var(--font-reading-sight);
    font-size: 1rem;
    transition: border-color 0.3s;
}

.input-data-group input:focus,
.input-data-group textarea:focus {
    outline: none;
    border-color: var(--ocular-vivid-core);
}

.checkbox-data-group {
    flex-direction: row;
    align-items: flex-start;
    gap: 1rem;
}

.checkbox-data-group input {
    margin-top: 0.3rem;
}

.checkbox-data-group label {
    font-weight: 400;
    font-size: 0.9rem;
}

.checkbox-data-group a {
    color: var(--ocular-vivid-core);
    text-decoration: underline;
}

.intake-info-fraction {
    flex: 1 1 40%;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.informational-card-node {
    background-color: var(--ocular-base-bg);
    padding: 2rem;
    border-radius: var(--edge-radius);
    box-shadow: var(--shadow-raised);
}

.informational-card-node svg {
    margin-bottom: 1rem;
}

.informational-card-node h4 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.info-metric-list {
    list-style: none;
    margin-top: 1rem;
}

.info-metric-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.info-metric-list li span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background-color: var(--ocular-vivid-core);
    color: #FFFFFF;
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: bold;
}

@media (max-width: 900px) {
    .reservation-split-layout {
        flex-direction: column;
    }
    .intake-form-fraction {
        padding: 2rem 1.5rem;
    }
}

/* FAQ Zone */
.resolution-faq-zone {
    padding: var(--pad-scale-dvh) 0;
    background-color: var(--ocular-base-bg);
}

.resolution-faq-zone h2 {
    text-align: center;
    color: var(--ocular-vivid-core);
    margin-bottom: 3rem;
}

.faq-accordion-group {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-details-item {
    background-color: var(--ocular-surface-tint);
    padding: 1.5rem;
    border-radius: var(--edge-radius);
}

.faq-details-item summary {
    font-family: var(--font-display-sight);
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    list-style: none; /* modern hide marker */
}

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

.faq-details-item p {
    margin-top: 1rem;
    margin-bottom: 0;
    color: var(--ocular-ink-mute);
}

/* Document Text Zone (Privacy/Terms) */
.document-text-zone {
    padding: var(--pad-scale-dvh) 0;
    min-height: 80vh;
}

.document-text-zone h1,
.document-text-zone h2 {
    color: var(--ocular-vivid-core);
}

/* Cookie Strip */
.consent-strip-layer {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: var(--ocular-night-bg);
    color: #FFFFFF;
    z-index: 9999;
    padding: 1.5rem 0;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.2);
}

.consent-inner-content {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.consent-inner-content p {
    margin: 0;
    font-size: 0.95rem;
}

.consent-action-group {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .consent-inner-content {
        flex-direction: column;
        text-align: center;
    }
}

/* Footer */
.ocular-bottom-base {
    background-color: var(--ocular-night-bg);
    color: #FFFFFF;
    padding: 4rem 0 2rem;
}

.footer-flex-matrix {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 2rem;
    margin-bottom: 2rem;
}

.footer-brand-zone {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-display-sight);
    font-weight: 700;
    font-size: 1.2rem;
    text-transform: uppercase;
}

.footer-links-zone {
    display: flex;
    gap: 1.5rem;
    font-size: 0.9rem;
}

.footer-links-zone a:hover {
    text-decoration: underline;
}

.footer-disclaimer-zone {
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
}

@media (max-width: 768px) {
    .footer-flex-matrix {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    .footer-links-zone {
        flex-direction: column;
        gap: 1rem;
    }
}