:root {
    --vision-bg: #0D1117;
    --vision-surface: #1C1C2E;
    --vision-focus: #00E5FF;
    --vision-focus-glow: rgba(0, 229, 255, 0.4);
    --vision-focus-hover: #00B8D9;
    --vision-ink: #FFFFFF;
    --vision-ink-muted: #B3C0D1;
    --vision-glass: rgba(255, 255, 255, 0.08);
    --vision-glass-border: rgba(255, 255, 255, 0.15);
    
    --font-head: 'Playfair Display', serif;
    --font-text: 'Inter', sans-serif;
    
    --sect-pad: 10dvh;
    --rad-soft: 16px;
    --shadow-deep: 0 24px 48px rgba(0,0,0,0.6);
}

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

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

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

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

/* Layout Utilities */
.optics-bound-box {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.optics-head-zone {
    background-color: rgba(13, 17, 23, 0.9);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--vision-glass-border);
}

.optics-head-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.optics-brand-mark {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-head);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--vision-ink);
}

.optics-brand-mark svg {
    filter: drop-shadow(0 0 8px var(--vision-focus-glow));
}

.optics-nav-pathways {
    display: flex;
    gap: 32px;
}

.optics-nav-pathways a {
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.3s;
}

.optics-nav-pathways a:hover {
    color: var(--vision-focus);
}

.optics-nav-trigger-hidden {
    display: none;
}

.optics-hamburger-icon {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.burg-line {
    width: 28px;
    height: 2px;
    background-color: var(--vision-ink);
    transition: 0.3s;
}

/* Index Hero Layer */
.sight-intro-stage {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
}

.sight-bg-layer, .expert-bg-full {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.sight-dark-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 17, 23, 0.65);
    z-index: -1;
}

.sight-intro-content {
    width: 100%;
}

.optic-glass-panel {
    width: 60%;
    background: var(--vision-glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--vision-glass-border);
    padding: 48px;
    border-radius: var(--rad-soft);
    box-shadow: var(--shadow-deep);
}

.text-center {
    text-align: center;
    margin: 0 auto;
}

.clarity-lead-heading {
    font-family: var(--font-head);
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 24px;
    font-weight: 700;
}

.clarity-support-text {
    font-size: 1.2rem;
    color: var(--vision-ink-muted);
    margin-bottom: 36px;
}

.focus-action-trigger {
    display: inline-block;
    background-color: var(--vision-focus);
    color: #000;
    padding: 16px 36px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 1rem;
    transition: 0.3s;
    box-shadow: 0 0 20px var(--vision-focus-glow);
    border: none;
    cursor: pointer;
}

.focus-action-trigger:hover {
    background-color: var(--vision-focus-hover);
    transform: translateY(-2px);
}

/* Index Habit Split Section */
.habit-split-zone {
    display: flex;
    background-color: var(--vision-surface);
}

.habit-split-media {
    width: 50%;
    background-size: cover;
    background-position: center;
    min-height: 600px;
}

.habit-split-info {
    width: 50%;
    padding: var(--sect-pad) 8%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.clarity-sub-heading {
    font-family: var(--font-head);
    font-size: 2.5rem;
    margin-bottom: 24px;
}

.clarity-body-text {
    color: var(--vision-ink-muted);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

.habit-dot-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.habit-dot-list li {
    position: relative;
    padding-left: 32px;
    color: var(--vision-ink);
    font-size: 1.1rem;
}

.habit-dot-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 12px;
    height: 12px;
    background-color: var(--vision-focus);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--vision-focus-glow);
}

/* Glassmorphism Grid Features */
.daily-practice-area {
    padding: var(--sect-pad) 0;
    background-color: var(--vision-bg);
}

.daily-practice-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.practice-glass-card {
    background: var(--vision-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--vision-glass-border);
    border-top: 3px solid var(--vision-focus);
    padding: 40px;
    border-radius: var(--rad-soft);
    transition: 0.3s;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.practice-glass-card:hover {
    border-top-color: #FFF;
    transform: translateY(-8px);
}

.practice-glyph {
    width: 32px;
    height: 32px;
    stroke: var(--vision-focus);
    margin-bottom: 20px;
    filter: drop-shadow(0 0 8px var(--vision-focus-glow));
}

.practice-heading {
    font-size: 1.4rem;
    margin-bottom: 16px;
    font-weight: 600;
}

.practice-desc {
    color: var(--vision-ink-muted);
    font-size: 1rem;
}

/* How It Works Timeline */
.method-timeline-zone {
    padding: var(--sect-pad) 0;
    background-color: var(--vision-surface);
}

.method-timeline-wrap {
    position: relative;
    padding-left: 60px;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-visual-track {
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: var(--vision-focus);
    box-shadow: 0 0 12px var(--vision-focus-glow);
}

.timeline-step-node {
    position: relative;
    margin-bottom: 60px;
}

.timeline-step-node:last-child {
    margin-bottom: 0;
}

.timeline-glow-dot {
    position: absolute;
    left: -60px;
    top: 0;
    width: 44px;
    height: 44px;
    background-color: var(--vision-bg);
    border: 2px solid var(--vision-focus);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: 0 0 16px var(--vision-focus-glow);
}

.timeline-step-info {
    background: var(--vision-glass);
    padding: 32px;
    border-radius: var(--rad-soft);
    border: 1px solid var(--vision-glass-border);
}

/* CTA Ghost Block */
.final-vision-call {
    padding: var(--sect-pad) 0;
    background-color: var(--vision-bg);
    text-align: center;
}

.final-call-flex {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.ghost-action-trigger {
    display: inline-block;
    padding: 16px 40px;
    border-radius: 999px;
    border: 2px solid var(--vision-focus);
    color: var(--vision-focus);
    font-weight: 600;
    transition: 0.3s;
    box-shadow: 0 0 15px var(--vision-focus-glow) inset;
}

.ghost-action-trigger:hover {
    background-color: var(--vision-focus);
    color: #000;
}

/* Expert Page Specifics */
.expert-intro-stage {
    padding: calc(var(--sect-pad) + 40px) 0 60px;
    text-align: center;
    background: var(--vision-surface);
}

.approach-fold-zone {
    padding: var(--sect-pad) 0;
    background: var(--vision-bg);
}

.approach-fold-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.approach-item {
    background: var(--vision-glass);
    padding: 32px;
    border-radius: var(--rad-soft);
    border: 1px solid var(--vision-glass-border);
    position: relative;
    padding-left: 80px;
}

.approach-item::before {
    counter-increment: fold-counter;
    content: "0" counter(fold-counter);
    position: absolute;
    left: 24px;
    top: 32px;
    font-family: var(--font-head);
    font-size: 2rem;
    color: var(--vision-focus);
    opacity: 0.6;
}

.approach-fold-list {
    counter-reset: fold-counter;
}

.approach-topic {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.approach-detail {
    color: var(--vision-ink-muted);
}

.expert-media-strip {
    position: relative;
    padding: var(--sect-pad) 0;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.expert-media-content {
    position: relative;
    z-index: 10;
    text-align: center;
}

.metrics-vision-strip {
    padding: 60px 0;
    background: var(--vision-surface);
    border-top: 1px solid var(--vision-glass-border);
}

.metrics-flex-row {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 32px;
}

.metric-data-node {
    text-align: center;
}

.metric-big-num {
    display: block;
    font-family: var(--font-head);
    font-size: 3.5rem;
    color: var(--vision-focus);
    text-shadow: 0 0 20px var(--vision-focus-glow);
    font-weight: 700;
}

.metric-label {
    font-size: 1.1rem;
    color: var(--vision-ink-muted);
}

/* Reserve Page Specifics */
.reservation-hero-stage {
    padding: calc(var(--sect-pad) + 40px) 0;
    background: var(--vision-bg);
}

.reservation-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.reservation-glass-form {
    background: var(--vision-glass);
    backdrop-filter: blur(16px);
    border: 1px solid var(--vision-glass-border);
    padding: 48px;
    border-radius: var(--rad-soft);
    box-shadow: var(--shadow-deep);
}

.form-instruction {
    color: var(--vision-ink-muted);
    margin-bottom: 32px;
}

.form-field-row {
    margin-bottom: 24px;
}

.form-field-row label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: var(--vision-ink-muted);
}

.form-field-row input,
.form-field-row textarea {
    width: 100%;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--vision-glass-border);
    color: var(--vision-ink);
    padding: 16px;
    border-radius: 8px;
    font-family: var(--font-text);
    font-size: 1rem;
    transition: 0.3s;
}

.form-field-row input:focus,
.form-field-row textarea:focus {
    outline: none;
    border-color: var(--vision-focus);
    box-shadow: 0 0 10px var(--vision-focus-glow);
}

.form-checkbox-row {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 32px;
}

.form-checkbox-row label {
    font-size: 0.85rem;
    color: var(--vision-ink-muted);
}

.form-checkbox-row a, .mail-direct-link {
    color: var(--vision-focus);
    text-decoration: underline;
}

.prompt-submit {
    width: 100%;
}

.info-stack-cards {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 40px;
}

.stack-card-node {
    background: var(--vision-surface);
    padding: 32px;
    border-radius: var(--rad-soft);
    border: 1px solid var(--vision-glass-border);
}

.numbered-dot-list {
    list-style: none;
    margin-top: 16px;
}

.numbered-dot-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--vision-ink-muted);
}

.numbered-dot-list li span {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 24px;
    height: 24px;
    background: var(--vision-focus);
    color: #000;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 700;
}

/* FAQ Box */
.vision-faq-board {
    padding: var(--sect-pad) 0;
    background: var(--vision-surface);
}

.faq-title-center {
    text-align: center;
}

.faq-fold-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.faq-item {
    background: var(--vision-glass);
    padding: 32px;
    border-radius: var(--rad-soft);
}

.faq-query {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: var(--vision-focus);
}

.faq-answer {
    color: var(--vision-ink-muted);
}

/* Legal Documents */
.legal-doc-flow {
    padding: calc(var(--sect-pad) + 40px) 0;
    background: var(--vision-bg);
}

.legal-text-wrap {
    max-width: 800px;
}

.legal-text-wrap p {
    margin-bottom: 24px;
    color: var(--vision-ink-muted);
    font-size: 1.1rem;
}

.mt-large {
    margin-top: 60px;
}

/* Thank You Specific */
.thank-you-stage {
    position: relative;
    height: 80vh;
    display: flex;
    align-items: center;
}

.thank-content-box {
    width: 100%;
}

/* Footer Zone */
.optics-foot-zone {
    background-color: #080A0E;
    padding: 60px 0 30px;
    border-top: 1px solid var(--vision-glass-border);
}

.optics-foot-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
    gap: 24px;
}

.foot-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-head);
    font-size: 1.5rem;
    font-weight: 700;
}

.foot-links {
    display: flex;
    gap: 24px;
}

.foot-links a {
    color: var(--vision-ink-muted);
    font-size: 0.9rem;
    transition: 0.3s;
}

.foot-links a:hover {
    color: var(--vision-focus);
}

.foot-legal {
    text-align: center;
    color: #666;
    font-size: 0.85rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 24px;
}

.foot-legal p {
    margin-bottom: 8px;
}

/* Cookie Banner */
.cookie-notice-board {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--vision-focus);
    padding: 24px;
    z-index: 9999;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.5);
}

.cookie-notice-board p {
    font-size: 0.95rem;
    color: var(--vision-ink);
}

.cookie-actions {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}

.cookie-action-trigger {
    padding: 10px 24px;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 600;
    border: none;
    transition: 0.3s;
}

.cookie-action-trigger.accept {
    background: var(--vision-focus);
    color: #000;
}

.cookie-action-trigger.decline {
    background: transparent;
    color: var(--vision-ink-muted);
    border: 1px solid var(--vision-ink-muted);
}

/* Responsive Rules */
@media (max-width: 1024px) {
    .clarity-lead-heading {
        font-size: 3rem;
    }
    .optic-glass-panel {
        width: 80%;
    }
    .habit-split-zone {
        flex-direction: column;
    }
    .habit-split-media, .habit-split-info {
        width: 100%;
    }
    .reservation-hero-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .optics-hamburger-icon {
        display: flex;
    }
    .optics-nav-pathways {
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--vision-surface);
        flex-direction: column;
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
        border-bottom: 1px solid transparent;
    }
    .optics-nav-trigger-hidden:checked ~ .optics-nav-pathways {
        max-height: 300px;
        border-bottom-color: var(--vision-glass-border);
    }
    .optics-nav-pathways a {
        padding: 20px 24px;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    
    .optic-glass-panel {
        width: 100%;
        padding: 32px 24px;
    }
    .clarity-lead-heading {
        font-size: 2.2rem;
    }
    .daily-practice-grid {
        grid-template-columns: 1fr;
    }
    .method-timeline-wrap {
        padding-left: 40px;
    }
    .timeline-glow-dot {
        left: -40px;
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
    .cookie-notice-board {
        flex-direction: column;
        text-align: center;
    }
    .optics-foot-grid {
        flex-direction: column;
        text-align: center;
    }
}