/** * Copyright (c) 2026 DNA Genics, S.L. All rights reserved.
 * 
 * G25 Studio V6 - Cinematic Precision Ancestry Analysis Page
 * Analytical dark theme with grid-based layouts and restrained professional styling.
 */

/* ========================================
   CSS CUSTOM PROPERTIES
   ======================================== */
:root {
    /* Primary Colors - Warm Elegant Dark Theme */
    --g25-bg-primary: #0a1418;
    --g25-bg-secondary: #0f1f24;
    --g25-bg-tertiary: #142a30;
    --g25-bg-card: #1a3038;
    
    /* Text Colors */
    --g25-text-primary: #f0f0f2;
    --g25-text-secondary: #a8b0b4;
    --g25-text-tertiary: #708088;
    --g25-text-muted: #506068;
    
    /* Accent Colors - Warm Gold */
    --g25-accent-primary: #c9a430;
    --g25-accent-secondary: #d4b94d;
    --g25-accent-subtle: rgba(201, 164, 48, 0.15);
    --g25-accent-glow: rgba(201, 164, 48, 0.3);
    
    /* Structural Colors */
    --g25-border: rgba(255, 255, 255, 0.08);
    --g25-border-strong: rgba(255, 255, 255, 0.15);
    --g25-grid-line: rgba(255, 255, 255, 0.03);
    
    /* Spacing Scale */
    --g25-space-xs: 0.5rem;
    --g25-space-sm: 1rem;
    --g25-space-md: 2rem;
    --g25-space-lg: 4rem;
    --g25-space-xl: 6rem;
    --g25-space-2xl: 10rem;
    
    /* Typography */
    --g25-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --g25-font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Transitions */
    --g25-transition-fast: 0.15s ease;
    --g25-transition-base: 0.3s ease;
    --g25-transition-slow: 0.5s ease;
}

/* ========================================
   GLOBAL STYLES
   ======================================== */
.g25-page {
    font-family: var(--g25-font-sans);
    color: var(--g25-text-primary);
    background-color: var(--g25-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
.g25-skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--g25-accent-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    z-index: 10000;
    border-radius: 0 0 4px 0;
    font-weight: 500;
    transition: top var(--g25-transition-fast);
}

.g25-skip-link:focus {
    top: 0;
    outline: 2px solid var(--g25-accent-secondary);
    outline-offset: 2px;
}

/* ========================================
   SCROLL PROGRESS
   ======================================== */
.g25-scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, var(--g25-accent-primary), var(--g25-accent-secondary));
    z-index: 9999;
    transition: width 0.1s linear;
}

/* ========================================
   PAGE NAVIGATION
   ======================================== */
.g25-page-nav {
    position: fixed;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: none;
}

@media (min-width: 1200px) {
    .g25-page-nav {
        display: block;
    }
}

.g25-nav-dot {
    display: block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--g25-border-strong);
    margin: 1.25rem 0;
    transition: all var(--g25-transition-base);
    position: relative;
}

.g25-nav-dot:hover,
.g25-nav-dot.active {
    background: var(--g25-accent-primary);
    transform: scale(1.4);
}

.g25-nav-dot::before {
    content: attr(data-tooltip);
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--g25-bg-card);
    color: var(--g25-text-primary);
    padding: 0.35rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--g25-transition-fast);
    border: 1px solid var(--g25-border);
}

.g25-nav-dot:hover::before {
    opacity: 1;
}

/* ========================================
   SECTION BASE
   ======================================== */
.g25-section {
    padding: var(--g25-space-xl) var(--g25-space-md);
    position: relative;
}

.g25-section-content {
    max-width: 900px;
    margin: 0 auto;
}

.g25-section-marker {
    width: 40px;
    height: 2px;
    background: var(--g25-accent-primary);
    margin-bottom: var(--g25-space-md);
}

/* ========================================
   TYPOGRAPHY
   ======================================== */
.g25-heading-2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    color: var(--g25-text-primary);
    margin-bottom: var(--g25-space-md);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.g25-prose {
    color: var(--g25-text-secondary);
    line-height: 1.75;
    font-size: 1.0625rem;
}

.g25-prose p {
    margin-bottom: 1.5rem;
}

.g25-prose p:last-child {
    margin-bottom: 0;
}

.g25-lead {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--g25-text-primary);
}

.g25-prose strong {
    color: var(--g25-text-primary);
    font-weight: 600;
}

/* Highlight/callout style for important paragraphs - ensures good contrast */
.g25-prose p.highlight,
.g25-prose > p:not(.g25-lead):nth-of-type(2),
.g25-prose > p:not(.g25-lead):nth-of-type(3) {
    padding: var(--g25-space-md);
    background: var(--g25-bg-card);
    border-left: 3px solid var(--g25-accent-primary);
    border-radius: 6px;
    color: var(--g25-text-primary) !important;
    margin-top: var(--g25-space-md);
    margin-bottom: var(--g25-space-md);
    line-height: 1.7;
}

/* Override any blue backgrounds that might be cached or applied elsewhere */
.g25-prose p[style*="background"],
.g25-definition .g25-prose p {
    background: var(--g25-bg-card) !important;
    color: var(--g25-text-primary) !important;
}

/* ========================================
   HERO SECTION
   ======================================== */
.g25-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: var(--g25-space-xl) var(--g25-space-md);
}

.g25-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.g25-hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(var(--g25-grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--g25-grid-line) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.6;
}

.g25-hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 50%, transparent 0%, var(--g25-bg-primary) 70%);
}

.g25-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    text-align: center;
}

.g25-hero-label {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: var(--g25-space-md);
}

.g25-label-line {
    width: 40px;
    height: 1px;
    background: var(--g25-accent-primary);
}

.g25-label-text {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--g25-accent-secondary);
}

.g25-hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: var(--g25-text-primary);
    margin-bottom: var(--g25-space-md);
}

.g25-hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.7;
    color: var(--g25-text-secondary);
    max-width: 640px;
    margin: 0 auto var(--g25-space-lg);
}

.g25-hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    background: var(--g25-accent-primary);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    transition: all var(--g25-transition-base);
}

.g25-hero-cta:hover {
    background: var(--g25-accent-secondary);
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--g25-accent-glow);
}

.g25-hero-cta i {
    font-size: 0.875rem;
    transition: transform var(--g25-transition-fast);
}

.g25-hero-cta:hover i {
    transform: translateX(4px);
}

.g25-hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--g25-text-tertiary);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.g25-hero-scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--g25-text-tertiary), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

/* ========================================
   DEFINITION SECTION
   ======================================== */
.g25-definition {
    background: var(--g25-bg-secondary);
}

.g25-definition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--g25-space-md);
    margin-top: var(--g25-space-lg);
}

.g25-definition-item {
    padding: var(--g25-space-md);
    background: var(--g25-bg-card);
    border: 1px solid var(--g25-border);
    border-radius: 8px;
    transition: all var(--g25-transition-base);
}

.g25-definition-item:hover {
    border-color: var(--g25-border-strong);
    transform: translateY(-4px);
}

.g25-definition-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--g25-accent-subtle);
    border-radius: 8px;
    margin-bottom: var(--g25-space-sm);
    color: var(--g25-accent-primary);
    font-size: 1.25rem;
}

.g25-definition-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--g25-text-primary);
    margin-bottom: 0.5rem;
}

.g25-definition-item p {
    font-size: 0.9375rem;
    color: var(--g25-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* ========================================
   WORKFLOW SECTION (How It Works)
   ======================================== */
.g25-workflow {
    background: linear-gradient(180deg, var(--g25-bg-secondary) 0%, var(--g25-bg-primary) 100%);
    overflow: hidden;
}

.g25-workflow .g25-section-marker {
    background: var(--g25-accent-primary);
}

/* Workflow SVG Diagram Container */
.g25-workflow-diagram {
    width: 100%;
    max-width: 1200px;
    margin: var(--g25-space-xl) auto;
    padding: var(--g25-space-lg);
    position: relative;
}

.g25-workflow-svg {
    width: 100%;
    height: auto;
    min-height: 320px;
}

/* Large screens - bigger diagram */
@media (min-width: 1200px) {
    .g25-workflow-diagram {
        max-width: 1400px;
        padding: var(--g25-space-xl);
    }
    
    .g25-workflow-svg {
        min-height: 380px;
    }
}

/* Extra large screens */
@media (min-width: 1600px) {
    .g25-workflow-diagram {
        max-width: 1600px;
    }
    
    .g25-workflow-svg {
        min-height: 450px;
    }
}

/* SVG Color Variables (for inline SVG) */
.g25-workflow-svg {
    --g25-accent-primary: #d4a853;
    --g25-accent-secondary: #1a6b5a;
    --g25-bg-primary: #0a1418;
    --g25-bg-secondary: #0f1c22;
    --g25-text-primary: #e8e4dd;
    --g25-text-secondary: rgba(232, 228, 221, 0.7);
}

/* Flow Line Animations */
.g25-flow-line {
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    animation: flowDash 2s ease-in-out infinite;
}

.g25-flow-1 { animation-delay: 0s; }
.g25-flow-2 { animation-delay: 0.4s; }
.g25-flow-3 { animation-delay: 0.8s; }
.g25-flow-4 { animation-delay: 1.2s; }

@keyframes flowDash {
    0% { stroke-dashoffset: 200; opacity: 0.3; }
    50% { stroke-dashoffset: 0; opacity: 1; }
    100% { stroke-dashoffset: -200; opacity: 0.3; }
}

/* Flow Dots */
.g25-flow-dot {
    opacity: 0.8;
}

/* Workflow Step Nodes */
.g25-workflow-step {
    /* No transform on hover to prevent vibration */
    transform-origin: center center;
}

.g25-workflow-step circle,
.g25-workflow-step rect,
.g25-workflow-step path {
    transition: opacity 0.3s ease, filter 0.3s ease;
}

.g25-workflow-step:hover circle[stroke="var(--g25-accent-primary)"],
.g25-workflow-step:hover circle[fill="var(--g25-accent-primary)"] {
    filter: drop-shadow(0 0 8px var(--g25-accent-primary));
}

/* Scale up the entire SVG content on larger screens */
@media (min-width: 1200px) {
    .g25-workflow-svg {
        transform: scale(1.1);
        transform-origin: center center;
    }
}

@media (min-width: 1600px) {
    .g25-workflow-svg {
        transform: scale(1.2);
        transform-origin: center center;
    }
}

/* Step Labels - use !important to override inline SVG attributes */
.g25-step-label {
    font-family: var(--g25-font-primary);
    font-size: 16px !important;
}

.g25-step-sublabel {
    font-family: var(--g25-font-primary);
    font-size: 13px !important;
    opacity: 0.8;
}

/* Large screens - bigger text */
@media (min-width: 1200px) {
    .g25-step-label {
        font-size: 18px !important;
    }
    
    .g25-step-sublabel {
        font-size: 14px !important;
    }
}

@media (min-width: 1600px) {
    .g25-step-label {
        font-size: 20px !important;
    }
    
    .g25-step-sublabel {
        font-size: 16px !important;
    }
}

/* You Indicator Pulse */
.g25-you-indicator {
    opacity: 1;
}

.g25-you-indicator text {
    font-size: 12px !important;
}

@media (min-width: 1200px) {
    .g25-you-indicator text {
        font-size: 14px !important;
    }
}

@media (min-width: 1600px) {
    .g25-you-indicator text {
        font-size: 16px !important;
    }
}

/* Mobile Step Cards (Hidden on Desktop) */
.g25-workflow-steps {
    display: none;
    flex-direction: column;
    gap: 1rem;
    margin-top: var(--g25-space-lg);
}

.g25-workflow-step-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--g25-bg-card);
    border: 1px solid var(--g25-border);
    border-radius: 12px;
    transition: all var(--g25-transition-base);
}

.g25-workflow-step-card:hover {
    border-color: var(--g25-accent-primary);
    transform: translateX(4px);
}

.g25-step-number {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--g25-accent-primary);
    color: var(--g25-bg-primary);
    font-size: 1rem;
    font-weight: 700;
    border-radius: 50%;
}

.g25-step-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--g25-text-primary);
    margin: 0 0 0.25rem 0;
}

.g25-step-content p {
    font-size: 0.875rem;
    color: var(--g25-text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* Workflow CTA Button */
.g25-workflow-cta {
    text-align: center;
    margin-top: var(--g25-space-lg);
}

.g25-workflow-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--g25-accent-primary);
    color: var(--g25-bg-primary);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all var(--g25-transition-base);
    box-shadow: 0 4px 20px rgba(212, 168, 83, 0.3);
}

.g25-workflow-button:hover {
    background: #e5b964;
    color: var(--g25-bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(212, 168, 83, 0.4);
    text-decoration: none;
}

.g25-workflow-button i {
    transition: transform var(--g25-transition-base);
}

.g25-workflow-button:hover i {
    transform: translateX(4px);
}

/* Workflow Section Responsive Styles */
@media (max-width: 900px) {
    .g25-workflow-diagram {
        padding: var(--g25-space-sm);
    }
    
    .g25-workflow-svg {
        min-height: 180px;
    }
}

@media (max-width: 768px) {
    /* Hide SVG on mobile, show step cards */
    .g25-workflow-diagram {
        display: none;
    }
    
    .g25-workflow-steps {
        display: flex;
    }
}

@media (max-width: 480px) {
    .g25-workflow-step-card {
        padding: 1rem;
    }
    
    .g25-step-number {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }
    
    .g25-step-content h4 {
        font-size: 0.95rem;
    }
    
    .g25-step-content p {
        font-size: 0.8rem;
    }
    
    .g25-workflow-button {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* Print Styles for Workflow */
@media print {
    .g25-workflow-diagram {
        display: block;
    }
    
    .g25-workflow-steps {
        display: none;
    }
    
    .g25-flow-line,
    .g25-flow-dot {
        animation: none;
    }
    
    .g25-workflow-cta {
        display: none;
    }
}

/* ========================================
   INTERFACE MOCKUP SECTION
   ======================================== */
.g25-interface {
    background: var(--g25-bg-secondary);
}

/* Mockup Container - Side by Side Layout */
.g25-mockup-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--g25-space-lg);
    margin-top: var(--g25-space-xl);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* Individual Mockup Panel */
.g25-mockup-panel {
    display: flex;
    flex-direction: column;
    gap: var(--g25-space-md);
}

/* Mockup Label Header */
.g25-mockup-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.g25-mockup-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--g25-accent-primary);
    color: var(--g25-bg-primary);
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: 50%;
}

.g25-mockup-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--g25-text-primary);
    letter-spacing: 0.02em;
}

/* Mockup Frame Container */
.g25-mockup-frame {
    position: relative;
    background: linear-gradient(135deg, var(--g25-bg-primary) 0%, #0c1a1f 100%);
    border-radius: 16px;
    padding: 8px;
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(26, 107, 90, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: all var(--g25-transition-base);
}

.g25-mockup-config .g25-mockup-frame {
    border: 1px solid var(--g25-accent-secondary);
}

.g25-mockup-results .g25-mockup-frame {
    border: 1px solid var(--g25-accent-primary);
}

.g25-mockup-frame:hover {
    transform: translateY(-4px);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.5),
        0 0 60px rgba(212, 168, 83, 0.15);
}

/* SVG Mockup Styling */
.g25-mockup-svg {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

.g25-mockup-text {
    font-family: var(--g25-font-primary);
}

/* Mockup Element Hover Effects */
.g25-mockup-element {
    transition: opacity 0.3s ease;
}

.g25-mockup-panel:hover .g25-mockup-element {
    opacity: 0.7;
}

.g25-mockup-panel:hover .g25-mockup-element:hover {
    opacity: 1;
}

/* CTA Button Pulse Animation */
.g25-mockup-cta rect {
    animation: mockupPulse 2s ease-in-out infinite;
}

@keyframes mockupPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.85; }
}

/* AI Section Glow */
.g25-mockup-ai rect:first-child {
    animation: aiGlow 3s ease-in-out infinite;
}

@keyframes aiGlow {
    0%, 100% { stroke-opacity: 1; }
    50% { stroke-opacity: 0.5; }
}

/* Annotations Container */
.g25-mockup-annotations {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    padding: var(--g25-space-sm) 0;
}

/* Individual Annotation */
.g25-annotation {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: var(--g25-bg-card);
    border-radius: 8px;
    border-left: 3px solid transparent;
    transition: all var(--g25-transition-base);
    cursor: default;
}

.g25-mockup-config .g25-annotation {
    border-left-color: var(--g25-accent-secondary);
}

.g25-mockup-results .g25-annotation {
    border-left-color: var(--g25-accent-primary);
}

.g25-annotation:hover {
    background: var(--g25-bg-secondary);
    transform: translateX(4px);
}

.g25-annotation-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: var(--g25-accent-primary);
    color: var(--g25-bg-primary);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50%;
    flex-shrink: 0;
}

.g25-mockup-config .g25-annotation-num {
    background: var(--g25-accent-secondary);
    color: var(--g25-text-primary);
}

.g25-annotation-text {
    font-size: 0.875rem;
    color: var(--g25-text-secondary);
    line-height: 1.4;
}

/* Mobile Mockup Cards (Hidden on Desktop) */
.g25-mockup-mobile {
    display: none;
    grid-template-columns: 1fr;
    gap: var(--g25-space-md);
    margin-top: var(--g25-space-lg);
}

.g25-mockup-mobile-card {
    padding: var(--g25-space-md);
    background: var(--g25-bg-card);
    border-radius: 12px;
    border: 1px solid var(--g25-border);
}

.g25-mockup-mobile-card:first-child {
    border-color: var(--g25-accent-secondary);
}

.g25-mockup-mobile-card:last-child {
    border-color: var(--g25-accent-primary);
}

.g25-mockup-mobile-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--g25-accent-primary);
    color: var(--g25-bg-primary);
    font-size: 1.25rem;
    border-radius: 12px;
    margin-bottom: var(--g25-space-sm);
}

.g25-mockup-mobile-card:first-child .g25-mockup-mobile-icon {
    background: var(--g25-accent-secondary);
}

.g25-mockup-mobile-card h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--g25-text-primary);
    margin: 0 0 0.75rem 0;
}

.g25-mockup-mobile-card ul {
    margin: 0;
    padding-left: 1.25rem;
}

.g25-mockup-mobile-card li {
    font-size: 0.9rem;
    color: var(--g25-text-secondary);
    line-height: 1.6;
    margin-bottom: 0.25rem;
}

.g25-mockup-mobile-card li::marker {
    color: var(--g25-accent-primary);
}

/* Interface CTA Button */
.g25-interface-cta {
    text-align: center;
    margin-top: var(--g25-space-xl);
}

.g25-interface-button {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: transparent;
    color: var(--g25-accent-primary);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid var(--g25-accent-primary);
    border-radius: 8px;
    transition: all var(--g25-transition-base);
}

.g25-interface-button:hover {
    background: var(--g25-accent-primary);
    color: var(--g25-bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(212, 168, 83, 0.3);
    text-decoration: none;
}

.g25-interface-button i {
    font-size: 0.875rem;
    transition: transform var(--g25-transition-base);
}

.g25-interface-button:hover i {
    transform: translateX(4px);
}

/* Interface Section Responsive Styles */
@media (max-width: 1100px) {
    .g25-mockup-container {
        gap: var(--g25-space-md);
    }
    
    .g25-mockup-title {
        font-size: 1.125rem;
    }
    
    .g25-annotation-text {
        font-size: 0.8125rem;
    }
}

@media (max-width: 900px) {
    .g25-mockup-container {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    
    .g25-mockup-frame {
        max-width: 100%;
    }
}

@media (max-width: 600px) {
    /* Keep mockup SVGs visible, make responsive */
    .g25-mockup-container {
        grid-template-columns: 1fr;
        gap: var(--g25-space-md);
        max-width: 100%;
    }
    
    /* Keep mobile cards hidden */
    .g25-mockup-mobile {
        display: none;
    }
    
    /* Smaller labels */
    .g25-mockup-title {
        font-size: 1rem;
    }
    
    .g25-mockup-badge {
        width: 24px;
        height: 24px;
        font-size: 0.75rem;
    }
    
    /* Smaller annotations */
    .g25-annotation-text {
        font-size: 0.75rem;
    }
    
    .g25-annotation-num {
        width: 18px;
        height: 18px;
        font-size: 0.625rem;
    }
    
    /* Reduce frame padding */
    .g25-mockup-frame {
        padding: 4px;
        border-radius: 12px;
    }
    
    .g25-interface-button {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    /* Additional responsive adjustments for very small screens */
    .g25-mockup-container {
        gap: var(--g25-space-sm);
    }
    
    .g25-mockup-title {
        font-size: 0.9375rem;
    }
    
    .g25-mockup-badge {
        width: 22px;
        height: 22px;
        font-size: 0.7rem;
    }
    
    .g25-annotation-text {
        font-size: 0.7rem;
    }
    
    .g25-annotation-num {
        width: 16px;
        height: 16px;
        font-size: 0.5625rem;
    }
    
    .g25-mockup-frame {
        padding: 3px;
        border-radius: 10px;
    }
}

/* Print Styles for Interface Mockup */
@media print {
    .g25-mockup-container {
        display: none;
    }
    
    .g25-mockup-mobile {
        display: grid;
    }
    
    .g25-interface-cta {
        display: none;
    }
}

/* ========================================
   AUDIENCE SECTION
   ======================================== */
.g25-audience {
    background: var(--g25-bg-primary);
}

/* Persona Grid Layout */
.g25-audience-personas {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--g25-space-xl);
    margin-top: var(--g25-space-xl);
}

/* Individual Persona Card */
.g25-persona {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--g25-space-md);
    border-radius: 16px;
    background: var(--g25-bg-secondary);
    border: 1px solid var(--g25-border);
    transition: all var(--g25-transition-base);
}

.g25-persona:hover {
    border-color: var(--g25-accent-primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* Persona Icon Container */
.g25-persona-icon {
    width: 120px;
    height: 120px;
    margin-bottom: var(--g25-space-md);
    transition: transform var(--g25-transition-base);
}

.g25-persona:hover .g25-persona-icon {
    transform: scale(1.05);
}

.g25-persona-svg {
    width: 100%;
    height: 100%;
}

/* Persona hover glow effect on SVG */
.g25-persona:hover .g25-persona-svg circle:first-of-type {
    filter: drop-shadow(0 0 12px rgba(212, 168, 83, 0.4));
}

/* Persona Title */
.g25-persona h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--g25-text-primary);
    margin: 0 0 0.75rem 0;
}

/* Persona Description */
.g25-persona p {
    font-size: 0.9375rem;
    color: var(--g25-text-secondary);
    line-height: 1.65;
    margin: 0;
    max-width: 300px;
}

/* Legacy grid class (keeping for compatibility) */
.g25-audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--g25-space-md);
    margin-top: var(--g25-space-lg);
}

.g25-audience-item {
    padding: var(--g25-space-md);
    border-left: 2px solid var(--g25-accent-primary);
    background: var(--g25-bg-secondary);
}

.g25-audience-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--g25-text-primary);
    margin-bottom: 0.75rem;
}

.g25-audience-item p {
    font-size: 0.9375rem;
    color: var(--g25-text-secondary);
    line-height: 1.65;
    margin: 0;
}

.g25-audience-note {
    margin-top: var(--g25-space-xl);
    padding: var(--g25-space-md);
    background: var(--g25-accent-subtle);
    border-radius: 8px;
    border-left: 3px solid var(--g25-accent-primary);
}

.g25-audience-note p {
    margin: 0;
    color: var(--g25-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.g25-audience-note strong {
    color: var(--g25-text-primary);
}

/* Audience Section Responsive */
@media (max-width: 900px) {
    .g25-audience-personas {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--g25-space-md);
    }
    
    .g25-persona:last-child {
        grid-column: span 2;
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 600px) {
    .g25-audience-personas {
        grid-template-columns: 1fr;
        gap: var(--g25-space-md);
    }
    
    .g25-persona:last-child {
        grid-column: span 1;
        max-width: none;
    }
    
    .g25-persona-icon {
        width: 100px;
        height: 100px;
    }
    
    .g25-persona h3 {
        font-size: 1.125rem;
    }
    
    .g25-persona p {
        font-size: 0.875rem;
    }
}

/* ========================================
   CAPABILITIES SECTION
   ======================================== */
.g25-capabilities {
    background: var(--g25-bg-secondary);
}

.g25-capabilities-grid {
    margin-top: var(--g25-space-lg);
}

.g25-capability-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--g25-space-md);
    padding: var(--g25-space-md) 0;
    border-bottom: 1px solid var(--g25-border);
}

.g25-capability-item:last-child {
    border-bottom: none;
}

.g25-capability-number {
    font-family: var(--g25-font-mono);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--g25-accent-primary);
    padding-top: 0.25rem;
}

.g25-capability-item h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--g25-text-primary);
    margin-bottom: 0.5rem;
}

.g25-capability-item p {
    font-size: 0.9375rem;
    color: var(--g25-text-secondary);
    line-height: 1.65;
    margin: 0;
}

.g25-capability-quote {
    margin-top: var(--g25-space-lg);
    text-align: center;
}

.g25-capability-quote p {
    font-size: 1.25rem;
    font-weight: 500;
    font-style: italic;
    color: var(--g25-text-primary);
    margin: 0;
}

/* ========================================
   POSITIONING SECTION
   ======================================== */
.g25-positioning {
    background: var(--g25-bg-primary);
}

.g25-positioning-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--g25-space-md);
    align-items: stretch;
    margin-top: var(--g25-space-lg);
}

@media (max-width: 900px) {
    .g25-positioning-comparison {
        grid-template-columns: 1fr;
    }
}

.g25-positioning-card {
    padding: var(--g25-space-md);
    background: var(--g25-bg-secondary);
    border: 1px solid var(--g25-border);
    border-radius: 8px;
}

.g25-positioning-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--g25-text-primary);
    margin-bottom: var(--g25-space-sm);
}

.g25-positioning-focus {
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--g25-accent-secondary);
    margin-bottom: var(--g25-space-sm);
}

.g25-positioning-card ul {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--g25-space-sm);
}

.g25-positioning-card li {
    padding: 0.5rem 0;
    padding-left: 1.25rem;
    position: relative;
    font-size: 0.9375rem;
    color: var(--g25-text-secondary);
    line-height: 1.5;
}

.g25-positioning-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.9rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--g25-text-tertiary);
}

.g25-positioning-examples {
    font-size: 0.8125rem;
    color: var(--g25-text-tertiary);
    padding-top: var(--g25-space-sm);
    border-top: 1px solid var(--g25-border);
}

.g25-positioning-examples span {
    font-weight: 600;
    color: var(--g25-text-secondary);
}

.g25-positioning-studio {
    border-color: var(--g25-accent-primary);
    background: linear-gradient(135deg, var(--g25-bg-secondary), rgba(59, 130, 246, 0.05));
}

.g25-positioning-divider {
    display: flex;
    align-items: center;
    justify-content: center;
}

.g25-positioning-divider span {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--g25-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

@media (max-width: 900px) {
    .g25-positioning-divider {
        padding: var(--g25-space-sm) 0;
    }
}

.g25-positioning-note {
    margin-top: var(--g25-space-lg);
    padding: var(--g25-space-md);
    background: var(--g25-bg-secondary);
    border-radius: 8px;
    border-left: 3px solid var(--g25-accent-primary);
}

.g25-positioning-note p {
    margin: 0;
    color: var(--g25-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.65;
}

.g25-positioning-note strong {
    color: var(--g25-text-primary);
}

/* ========================================
   EXPERIENCE SECTION
   ======================================== */
.g25-experience {
    background: var(--g25-bg-secondary);
}

.g25-experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--g25-space-md);
    margin-top: var(--g25-space-lg);
}

.g25-experience-item {
    padding: var(--g25-space-md);
    background: var(--g25-bg-card);
    border: 1px solid var(--g25-border);
    border-radius: 8px;
    transition: all var(--g25-transition-base);
}

.g25-experience-item:hover {
    border-color: var(--g25-border-strong);
}

.g25-experience-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--g25-accent-primary);
    font-size: 1.125rem;
    margin-bottom: var(--g25-space-sm);
}

.g25-experience-item h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--g25-text-primary);
    margin-bottom: 0.375rem;
}

.g25-experience-item p {
    font-size: 0.875rem;
    color: var(--g25-text-secondary);
    line-height: 1.55;
    margin: 0;
}

.g25-experience-note {
    margin-top: var(--g25-space-lg);
    text-align: center;
}

.g25-experience-note p {
    font-size: 1rem;
    font-style: italic;
    color: var(--g25-text-secondary);
    margin: 0;
}

/* ========================================
   SCIENCE SECTION
   ======================================== */
.g25-science {
    background: var(--g25-bg-primary);
}

.g25-science-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--g25-space-md);
    margin-top: var(--g25-space-lg);
}

.g25-science-item {
    padding: var(--g25-space-md);
    background: var(--g25-bg-secondary);
    border: 1px solid var(--g25-border);
    border-radius: 8px;
}

.g25-science-item h4 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--g25-text-primary);
    margin-bottom: 0.75rem;
}

.g25-science-item p {
    font-size: 0.9375rem;
    color: var(--g25-text-secondary);
    line-height: 1.65;
    margin: 0;
}

.g25-science-quote {
    margin-top: var(--g25-space-lg);
    padding: var(--g25-space-md);
    background: var(--g25-bg-tertiary);
    border-radius: 8px;
    text-align: center;
}

.g25-science-quote p {
    font-size: 1.125rem;
    font-weight: 500;
    font-style: italic;
    color: var(--g25-accent-secondary);
    margin: 0;
}

/* ========================================
   RESPONSIBILITY SECTION
   ======================================== */
.g25-responsibility {
    background: var(--g25-bg-secondary);
}

.g25-responsibility-list {
    margin-top: var(--g25-space-lg);
}

.g25-responsibility-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--g25-space-md);
    padding: var(--g25-space-md) 0;
    border-bottom: 1px solid var(--g25-border);
}

.g25-responsibility-item:last-child {
    border-bottom: none;
}

.g25-responsibility-marker {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--g25-accent-primary);
    margin-top: 0.5rem;
}

.g25-responsibility-content h4 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--g25-text-primary);
    margin-bottom: 0.5rem;
}

.g25-responsibility-content p {
    font-size: 0.9375rem;
    color: var(--g25-text-secondary);
    line-height: 1.65;
    margin: 0;
}

.g25-responsibility-note {
    margin-top: var(--g25-space-lg);
    padding: var(--g25-space-md);
    background: var(--g25-bg-card);
    border-radius: 8px;
    border: 1px solid var(--g25-border);
}

.g25-responsibility-note p {
    margin: 0;
    font-size: 0.9375rem;
    font-style: italic;
    color: var(--g25-text-secondary);
    line-height: 1.65;
}

/* ========================================
   PRICING SECTION
   ======================================== */
.g25-pricing {
    background: var(--g25-bg-primary);
}

.g25-pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--g25-space-md);
    margin-top: var(--g25-space-lg);
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.g25-pricing-card {
    background: var(--g25-bg-secondary);
    border: 1px solid var(--g25-border);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    transition: all var(--g25-transition-base);
}

.g25-pricing-card:hover {
    border-color: var(--g25-border-strong);
    transform: translateY(-4px);
}

.g25-pricing-featured {
    border-color: var(--g25-accent-primary);
}

.g25-pricing-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.25rem 0.75rem;
    background: var(--g25-accent-primary);
    color: white;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 4px;
}

.g25-pricing-header {
    padding: var(--g25-space-md);
    text-align: center;
    border-bottom: 1px solid var(--g25-border);
}

.g25-pricing-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--g25-text-primary);
    margin-bottom: var(--g25-space-sm);
}

.g25-pricing-amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--g25-text-primary);
    line-height: 1;
}

.g25-pricing-period {
    font-size: 0.8125rem;
    color: var(--g25-text-tertiary);
    margin-top: 0.5rem;
}

.g25-pricing-body {
    padding: var(--g25-space-md);
}

.g25-pricing-body ul {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--g25-space-md);
}

.g25-pricing-body li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9375rem;
    color: var(--g25-text-secondary);
    line-height: 1.4;
}

.g25-pricing-body li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--g25-accent-primary);
    font-weight: 600;
}

.g25-pricing-cta {
    display: block;
    width: 100%;
    padding: 0.875rem;
    text-align: center;
    background: transparent;
    border: 1px solid var(--g25-accent-primary);
    color: var(--g25-accent-primary);
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    transition: all var(--g25-transition-base);
}

.g25-pricing-cta:hover {
    background: var(--g25-accent-primary);
    color: white;
    text-decoration: none;
}

.g25-pricing-cta-primary {
    background: var(--g25-accent-primary);
    color: white;
}

.g25-pricing-cta-primary:hover {
    background: var(--g25-accent-secondary);
}

/* ========================================
   FINALE SECTION
   ======================================== */
.g25-finale {
    background: linear-gradient(180deg, var(--g25-bg-secondary) 0%, var(--g25-bg-primary) 100%);
    text-align: center;
    padding: var(--g25-space-2xl) var(--g25-space-md);
}

.g25-finale-quote {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 500;
    font-style: italic;
    color: var(--g25-text-secondary);
    margin-bottom: var(--g25-space-lg);
}

.g25-finale-heading {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--g25-text-primary);
    letter-spacing: -0.02em;
    margin-bottom: var(--g25-space-md);
}

.g25-finale-subtitle {
    font-size: 1.125rem;
    color: var(--g25-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--g25-space-lg);
    line-height: 1.7;
}

.g25-finale-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 3rem;
    background: var(--g25-accent-primary);
    color: white;
    font-size: 1.125rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 6px;
    transition: all var(--g25-transition-base);
}

.g25-finale-cta:hover {
    background: var(--g25-accent-secondary);
    color: white;
    text-decoration: none;
    transform: translateY(-3px);
    box-shadow: 0 12px 32px var(--g25-accent-glow);
}

.g25-finale-cta i {
    font-size: 1rem;
    transition: transform var(--g25-transition-fast);
}

.g25-finale-cta:hover i {
    transform: translateX(4px);
}

.g25-finale-note {
    margin-top: var(--g25-space-md);
    font-size: 0.875rem;
    color: var(--g25-text-tertiary);
}

/* ========================================
   ANIMATIONS
   ======================================== */
.g25-animate {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.g25-animate.g25-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */
@media (max-width: 768px) {
    .g25-section {
        padding: var(--g25-space-lg) var(--g25-space-sm);
    }
    
    .g25-hero {
        padding: var(--g25-space-lg) var(--g25-space-sm);
        min-height: calc(100vh - 60px);
    }
    
    .g25-hero-scroll {
        display: none;
    }
    
    .g25-definition-grid,
    .g25-experience-grid,
    .g25-science-grid,
    .g25-pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .g25-capability-item {
        grid-template-columns: 1fr;
        gap: var(--g25-space-sm);
    }
    
    .g25-capability-number {
        font-size: 0.75rem;
    }
    
    .g25-responsibility-item {
        grid-template-columns: 1fr;
        gap: var(--g25-space-sm);
    }
    
    .g25-responsibility-marker {
        margin: 0 0 0.5rem;
    }
    
    .g25-finale {
        padding: var(--g25-space-xl) var(--g25-space-sm);
    }
}

/* ========================================
   ABSTRACT DIAGRAMS - HERO VISUALIZATION
   ======================================== */
.g25-hero-visualization {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.g25-coord-point {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--g25-text-tertiary);
    opacity: 0.4;
}

.g25-point-you {
    width: 12px;
    height: 12px;
    background: var(--g25-accent-primary);
    opacity: 1;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 20px var(--g25-accent-glow);
    animation: heroPulse 3s ease-in-out infinite;
}

.g25-point-ref-1 { left: 35%; top: 40%; }
.g25-point-ref-2 { left: 62%; top: 35%; }
.g25-point-ref-3 { left: 45%; top: 65%; }
.g25-point-ref-4 { left: 70%; top: 55%; }
.g25-point-ref-5 { left: 28%; top: 58%; }

.g25-distance-line {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--g25-accent-subtle), transparent);
    transform-origin: left center;
    opacity: 0.3;
}

.g25-line-1 {
    left: 50%;
    top: 50%;
    width: 120px;
    transform: rotate(-25deg);
}

.g25-line-2 {
    left: 50%;
    top: 50%;
    width: 100px;
    transform: rotate(35deg);
}

.g25-line-3 {
    left: 50%;
    top: 50%;
    width: 80px;
    transform: rotate(160deg);
}

.g25-coord-cluster {
    position: absolute;
    border: 1px dashed var(--g25-border);
    border-radius: 50%;
    opacity: 0.2;
}

.g25-cluster-1 {
    left: 30%;
    top: 35%;
    width: 150px;
    height: 120px;
}

.g25-cluster-2 {
    left: 55%;
    top: 50%;
    width: 180px;
    height: 100px;
}

@keyframes heroPulse {
    0%, 100% { 
        box-shadow: 0 0 20px var(--g25-accent-glow);
        transform: translate(-50%, -50%) scale(1);
    }
    50% { 
        box-shadow: 0 0 35px var(--g25-accent-glow);
        transform: translate(-50%, -50%) scale(1.2);
    }
}

/* ========================================
   ABSTRACT DIAGRAMS - 25 DIMENSION BARS
   ======================================== */
.g25-dimension-viz {
    margin: var(--g25-space-lg) 0;
    padding: var(--g25-space-md);
    background: var(--g25-bg-card);
    border-radius: 12px;
    border: 1px solid var(--g25-border);
    position: relative;
}

.g25-dimension-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 80px;
    gap: 4px;
    padding: 0 var(--g25-space-sm);
}

.g25-dim-bar {
    flex: 1;
    max-width: 12px;
    height: var(--bar-height, 50%);
    background: var(--g25-text-tertiary);
    border-radius: 2px 2px 0 0;
    opacity: 0.3;
    transition: all var(--g25-transition-base);
}

.g25-dim-bar.g25-dim-highlight {
    background: var(--g25-accent-primary);
    opacity: 0.8;
}

.g25-dimension-viz:hover .g25-dim-bar {
    opacity: 0.5;
}

.g25-dimension-viz:hover .g25-dim-bar.g25-dim-highlight {
    opacity: 1;
}

.g25-dimension-label {
    text-align: center;
    margin-top: var(--g25-space-sm);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--g25-text-tertiary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.g25-dimension-pointer {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 0.5rem;
}

.g25-pointer-line {
    width: 1px;
    height: 20px;
    background: var(--g25-accent-primary);
}

.g25-pointer-text {
    font-size: 0.6875rem;
    color: var(--g25-accent-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ========================================
   ABSTRACT DIAGRAMS - CAPABILITY ICONS
   ======================================== */
.g25-capability-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--g25-space-md);
    padding: var(--g25-space-md) 0;
    border-bottom: 1px solid var(--g25-border);
}

.g25-capability-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--g25-space-sm);
    min-width: 60px;
}

.g25-capability-icon {
    width: 48px;
    height: 48px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Compare Icon - Two dots with connecting line */
.g25-icon-compare {
    flex-direction: row;
    gap: 0;
}

.g25-icon-compare .g25-icon-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--g25-accent-primary);
}

.g25-icon-compare .g25-icon-line {
    width: 24px;
    height: 2px;
    background: var(--g25-text-tertiary);
}

/* Measure Icon - Ruler with ticks */
.g25-icon-measure {
    flex-direction: column;
    gap: 4px;
}

.g25-icon-measure .g25-icon-ruler {
    width: 40px;
    height: 4px;
    background: var(--g25-accent-primary);
    border-radius: 2px;
}

.g25-icon-measure .g25-icon-tick {
    width: 2px;
    height: 8px;
    background: var(--g25-text-tertiary);
    position: absolute;
    top: 8px;
}

.g25-icon-measure .g25-icon-tick:nth-child(2) { left: 8px; }
.g25-icon-measure .g25-icon-tick:nth-child(3) { left: 22px; }
.g25-icon-measure .g25-icon-tick:nth-child(4) { left: 36px; }

/* Model Icon - Pie segments */
.g25-icon-model {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: conic-gradient(
        var(--g25-accent-primary) 0deg 120deg,
        var(--g25-text-tertiary) 120deg 220deg,
        var(--g25-accent-secondary) 220deg 360deg
    );
    opacity: 0.8;
}

.g25-icon-model .g25-icon-segment {
    display: none;
}

/* Explore Icon - Network nodes */
.g25-icon-explore {
    position: relative;
}

.g25-icon-explore .g25-icon-node {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--g25-accent-primary);
}

.g25-icon-explore .g25-icon-node:nth-child(1) { left: 50%; top: 10%; transform: translateX(-50%); }
.g25-icon-explore .g25-icon-node:nth-child(2) { left: 15%; top: 70%; }
.g25-icon-explore .g25-icon-node:nth-child(3) { left: 70%; top: 70%; }

.g25-icon-explore .g25-icon-edge {
    position: absolute;
    height: 2px;
    background: var(--g25-text-tertiary);
    transform-origin: left center;
}

.g25-icon-explore .g25-icon-edge:nth-child(4) {
    width: 20px;
    left: 50%;
    top: 20%;
    transform: rotate(55deg);
}

.g25-icon-explore .g25-icon-edge:nth-child(5) {
    width: 20px;
    left: 25%;
    top: 20%;
    transform: rotate(125deg);
}

/* Visualize Icon - Axis with points */
.g25-icon-visualize {
    position: relative;
}

.g25-icon-visualize .g25-icon-axis-x {
    position: absolute;
    width: 36px;
    height: 2px;
    background: var(--g25-text-tertiary);
    bottom: 8px;
    left: 6px;
}

.g25-icon-visualize .g25-icon-axis-y {
    position: absolute;
    width: 2px;
    height: 28px;
    background: var(--g25-text-tertiary);
    bottom: 8px;
    left: 6px;
}

.g25-icon-visualize .g25-icon-plot-point {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--g25-accent-primary);
}

.g25-icon-visualize .g25-icon-plot-point:nth-child(3) { left: 18px; top: 22px; }
.g25-icon-visualize .g25-icon-plot-point:nth-child(4) { left: 28px; top: 14px; }
.g25-icon-visualize .g25-icon-plot-point:nth-child(5) { left: 36px; top: 18px; }

.g25-capability-text h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--g25-text-primary);
    margin-bottom: 0.5rem;
}

.g25-capability-text p {
    font-size: 0.9375rem;
    color: var(--g25-text-secondary);
    line-height: 1.65;
    margin: 0;
}

/* ========================================
   ABSTRACT DIAGRAMS - ECOSYSTEM DIAGRAM
   ======================================== */
.g25-ecosystem-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--g25-space-md);
    margin: var(--g25-space-lg) 0;
    padding: var(--g25-space-md);
}

.g25-eco-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: var(--g25-space-md);
    background: var(--g25-bg-card);
    border: 1px solid var(--g25-border);
    border-radius: 12px;
    min-width: 100px;
    transition: all var(--g25-transition-base);
}

.g25-eco-node:hover {
    border-color: var(--g25-accent-primary);
    transform: translateY(-4px);
}

.g25-eco-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--g25-accent-subtle);
    border-radius: 50%;
    color: var(--g25-accent-primary);
    font-size: 1.25rem;
}

.g25-eco-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--g25-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.g25-eco-connector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-direction: column;
}

.g25-eco-line {
    width: 40px;
    height: 1px;
    background: var(--g25-border-strong);
}

.g25-eco-arrow {
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 8px solid var(--g25-accent-primary);
    transform: rotate(90deg);
}

.g25-eco-arrow-left {
    transform: rotate(-90deg);
}

.g25-eco-text {
    font-size: 0.6875rem;
    color: var(--g25-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
}

.g25-eco-studio {
    border-color: var(--g25-accent-primary);
}

/* ========================================
   ABSTRACT DIAGRAMS - INTERFACE WIREFRAME
   ======================================== */
.g25-interface-wireframe {
    display: flex;
    margin: var(--g25-space-lg) 0;
    background: var(--g25-bg-card);
    border: 1px solid var(--g25-border);
    border-radius: 12px;
    overflow: hidden;
    height: 200px;
}

.g25-wire-sidebar {
    width: 60px;
    background: var(--g25-bg-tertiary);
    border-right: 1px solid var(--g25-border);
    padding: var(--g25-space-sm);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.g25-wire-menu-item {
    width: 100%;
    height: 8px;
    background: var(--g25-text-muted);
    border-radius: 4px;
    opacity: 0.3;
}

.g25-wire-menu-item.g25-wire-active {
    background: var(--g25-accent-primary);
    opacity: 1;
}

.g25-wire-main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.g25-wire-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--g25-space-sm);
    border-bottom: 1px solid var(--g25-border);
}

.g25-wire-title {
    width: 80px;
    height: 10px;
    background: var(--g25-text-muted);
    border-radius: 4px;
    opacity: 0.5;
}

.g25-wire-controls {
    display: flex;
    gap: 6px;
}

.g25-wire-controls span {
    width: 24px;
    height: 8px;
    background: var(--g25-border-strong);
    border-radius: 4px;
}

.g25-wire-content {
    flex: 1;
    display: flex;
    gap: var(--g25-space-sm);
    padding: var(--g25-space-sm);
}

.g25-wire-chart {
    flex: 2;
    background: var(--g25-bg-secondary);
    border: 1px solid var(--g25-border);
    border-radius: 8px;
    position: relative;
}

.g25-wire-axis-x {
    position: absolute;
    bottom: 10px;
    left: 20px;
    right: 10px;
    height: 1px;
    background: var(--g25-text-muted);
    opacity: 0.3;
}

.g25-wire-axis-y {
    position: absolute;
    bottom: 10px;
    left: 20px;
    top: 10px;
    width: 1px;
    background: var(--g25-text-muted);
    opacity: 0.3;
}

.g25-wire-dot {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--g25-text-tertiary);
    border-radius: 50%;
    opacity: 0.5;
}

.g25-wire-dot-you {
    width: 10px;
    height: 10px;
    background: var(--g25-accent-primary);
    opacity: 1;
    box-shadow: 0 0 8px var(--g25-accent-glow);
}

.g25-wire-panel {
    flex: 1;
    background: var(--g25-bg-secondary);
    border: 1px solid var(--g25-border);
    border-radius: 8px;
    padding: var(--g25-space-sm);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.g25-wire-panel-line {
    height: 6px;
    background: var(--g25-text-muted);
    border-radius: 3px;
    opacity: 0.3;
}

.g25-wire-panel-line.g25-wire-short {
    width: 60%;
}

/* ========================================
   ABSTRACT DIAGRAMS - COORDINATE SPACE
   ======================================== */
.g25-coord-space {
    position: relative;
    height: 280px;
    margin: var(--g25-space-lg) 0;
    background: var(--g25-bg-card);
    border: 1px solid var(--g25-border);
    border-radius: 12px;
    overflow: hidden;
}

.g25-space-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(var(--g25-grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--g25-grid-line) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.5;
}

.g25-space-axis-x {
    position: absolute;
    bottom: 20px;
    left: 40px;
    right: 20px;
    height: 2px;
    background: var(--g25-text-tertiary);
    opacity: 0.5;
}

.g25-space-axis-x span {
    position: absolute;
    right: -30px;
    top: -8px;
    font-size: 0.6875rem;
    color: var(--g25-text-tertiary);
    font-weight: 600;
}

.g25-space-axis-y {
    position: absolute;
    bottom: 20px;
    left: 40px;
    top: 20px;
    width: 2px;
    background: var(--g25-text-tertiary);
    opacity: 0.5;
}

.g25-space-axis-y span {
    position: absolute;
    top: -20px;
    left: -10px;
    font-size: 0.6875rem;
    color: var(--g25-text-tertiary);
    font-weight: 600;
}

.g25-space-cluster {
    position: absolute;
    border: 1px dashed var(--g25-border-strong);
    border-radius: 50%;
    opacity: 0.4;
}

.g25-space-point {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--g25-text-tertiary);
    opacity: 0.5;
    transform: translate(-50%, -50%);
}

.g25-space-you {
    width: 14px;
    height: 14px;
    background: var(--g25-accent-primary);
    opacity: 1;
    box-shadow: 0 0 12px var(--g25-accent-glow);
    animation: spacePulse 2.5s ease-in-out infinite;
}

.g25-space-distance {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, var(--g25-accent-primary), transparent);
    transform: translateY(-50%) rotate(-15deg);
    opacity: 0.6;
}

.g25-space-label {
    position: absolute;
    font-size: 0.6875rem;
    color: var(--g25-text-tertiary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.g25-space-you-label {
    color: var(--g25-accent-secondary);
    font-weight: 600;
}

@keyframes spacePulse {
    0%, 100% { 
        box-shadow: 0 0 12px var(--g25-accent-glow);
        transform: translate(-50%, -50%) scale(1);
    }
    50% { 
        box-shadow: 0 0 20px var(--g25-accent-glow);
        transform: translate(-50%, -50%) scale(1.15);
    }
}

/* ========================================
   ABSTRACT DIAGRAMS - FINALE CONVERGING LINES
   ======================================== */
.g25-finale-lines {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.g25-converge-line {
    position: absolute;
    background: var(--g25-accent-subtle);
    opacity: 0.3;
}

.g25-line-tl {
    width: 2px;
    height: 200px;
    top: 0;
    left: 20%;
    transform: rotate(25deg);
    transform-origin: top left;
}

.g25-line-tr {
    width: 2px;
    height: 200px;
    top: 0;
    right: 20%;
    transform: rotate(-25deg);
    transform-origin: top right;
}

.g25-line-bl {
    width: 2px;
    height: 200px;
    bottom: 0;
    left: 25%;
    transform: rotate(-25deg);
    transform-origin: bottom left;
}

.g25-line-br {
    width: 2px;
    height: 200px;
    bottom: 0;
    right: 25%;
    transform: rotate(25deg);
    transform-origin: bottom right;
}

.g25-line-l {
    width: 150px;
    height: 1px;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}

.g25-line-r {
    width: 150px;
    height: 1px;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.g25-line-t {
    width: 1px;
    height: 100px;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}

.g25-line-b {
    width: 1px;
    height: 100px;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
}

.g25-converge-center {
    position: absolute;
    width: 20px;
    height: 20px;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid var(--g25-accent-primary);
    border-radius: 50%;
    opacity: 0.5;
    animation: centerPulse 3s ease-in-out infinite;
}

@keyframes centerPulse {
    0%, 100% { 
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1);
    }
    50% { 
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.3);
    }
}

/* ========================================
   REDUCED MOTION SUPPORT
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    .g25-point-you,
    .g25-space-you,
    .g25-converge-center,
    .g25-hero-scroll-line {
        animation: none;
    }
    
    .g25-animate {
        transition: none;
        opacity: 1;
        transform: none;
    }
    
    .g25-dim-bar,
    .g25-eco-node,
    .g25-definition-item,
    .g25-pricing-card {
        transition: none;
    }
}

/* ========================================
   RESPONSIVE DIAGRAMS
   ======================================== */
@media (max-width: 768px) {
    .g25-hero-visualization {
        opacity: 0.5;
    }
    
    .g25-dimension-bars {
        height: 60px;
    }
    
    .g25-dim-bar {
        max-width: 8px;
    }
    
    .g25-ecosystem-diagram {
        flex-direction: column;
    }
    
    .g25-eco-connector {
        transform: rotate(90deg);
    }
    
    .g25-eco-text {
        writing-mode: horizontal-tb;
        transform: none;
    }
    
    .g25-interface-wireframe {
        height: 160px;
    }
    
    .g25-wire-sidebar {
        width: 40px;
    }
    
    .g25-wire-panel {
        display: none;
    }
    
    .g25-coord-space {
        height: 200px;
    }
    
    .g25-space-label {
        font-size: 0.5625rem;
    }
    
    .g25-finale-lines {
        opacity: 0.5;
    }
    
    .g25-capability-visual {
        min-width: 40px;
    }
    
    .g25-capability-icon {
        width: 36px;
        height: 36px;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    .g25-page-nav,
    .g25-scroll-progress,
    .g25-skip-link,
    .g25-hero-scroll,
    .g25-hero-cta,
    .g25-finale-cta,
    .g25-pricing-cta,
    .g25-hero-visualization,
    .g25-finale-lines,
    .g25-dimension-pointer {
        display: none !important;
    }
    
    .g25-page {
        background: white;
        color: black;
    }
    
    .g25-section {
        page-break-inside: avoid;
    }
    
    .g25-interface-wireframe,
    .g25-coord-space,
    .g25-ecosystem-diagram {
        border-color: #ccc;
        background: #f5f5f5;
    }
}

/* ========================================
   RELATED PRODUCTS
   ======================================== */
.g25v6-related-products {
    padding: 60px 0;
    background: var(--g25-bg-primary);
}

.g25v6-related-title {
    text-align: center;
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    color: var(--g25-text-primary);
    margin-bottom: 40px;
    font-family: var(--g25-font-sans);
    font-weight: 700;
}

.g25v6-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 991px) {
    .g25v6-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575px) {
    .g25v6-related-grid {
        grid-template-columns: 1fr;
    }
}

.g25v6-related-card {
    background: var(--g25-bg-card);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: var(--g25-transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid var(--g25-border);
}

.g25v6-related-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    border-color: var(--g25-accent-primary);
}

.g25v6-related-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 1px solid var(--g25-border);
}

.g25v6-related-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.g25v6-related-content h4 {
    font-size: 1.2rem;
    color: var(--g25-text-primary);
    margin-bottom: 8px;
    font-family: var(--g25-font-sans);
    font-weight: 600;
}

.g25v6-related-content p {
    font-size: 0.95rem;
    color: var(--g25-text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
    flex-grow: 1;
}

.g25v6-related-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--g25-accent-primary);
    font-weight: 600;
    text-decoration: none;
    transition: var(--g25-transition-base);
    margin-top: auto;
}

.g25v6-related-link:hover {
    color: var(--g25-accent-secondary);
    text-decoration: underline;
}

.g25v6-related-link i {
    transition: transform 0.2s ease;
}

.g25v6-related-link:hover i {
    transform: translateX(4px);
}

/* ========================================
   ANALYTICAL TOOLKIT SECTION
   ======================================== */
.g25-toolkit {
    background-color: var(--g25-bg-secondary);
    padding: var(--g25-space-xl) 0;
}

/* Category Tabs */
.g25-toolkit-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: var(--g25-space-lg);
    flex-wrap: wrap;
}

.g25-toolkit-tab {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--g25-bg-tertiary);
    border: 1px solid var(--g25-border);
    border-radius: 8px;
    color: var(--g25-text-secondary);
    font-family: var(--g25-font-sans);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--g25-transition-base);
}

.g25-toolkit-tab:hover {
    background: var(--g25-bg-card);
    border-color: var(--g25-border-strong);
    color: var(--g25-text-primary);
}

.g25-toolkit-tab.active {
    background: var(--g25-accent-subtle);
    border-color: var(--g25-accent-primary);
    color: var(--g25-accent-primary);
}

.g25-toolkit-tab-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.g25-toolkit-tab-icon svg {
    width: 20px;
    height: 20px;
}

.g25-toolkit-tab-label {
    display: none;
}

.g25-toolkit-tab-count {
    background: var(--g25-bg-primary);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.g25-toolkit-tab.active .g25-toolkit-tab-count {
    background: var(--g25-accent-primary);
    color: var(--g25-bg-primary);
}

@media (min-width: 768px) {
    .g25-toolkit-tab-label {
        display: inline;
    }
}

/* Toolkit Panels */
.g25-toolkit-panel {
    display: none;
}

.g25-toolkit-panel.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Toolkit Grid */
.g25-toolkit-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .g25-toolkit-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .g25-toolkit-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Toolkit Cards */
.g25-toolkit-card {
    position: relative;
    background: var(--g25-bg-card);
    border: 1px solid var(--g25-border);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all var(--g25-transition-base);
}

.g25-toolkit-card:hover {
    border-color: var(--g25-accent-primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 30px var(--g25-accent-subtle);
}

/* PRO Badge */
.g25-toolkit-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--g25-accent-primary);
    color: var(--g25-bg-primary);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* Toolkit SVG Container */
.g25-toolkit-svg {
    width: 64px;
    height: 64px;
    margin-bottom: 1rem;
    color: var(--g25-text-secondary);
}

.g25-toolkit-svg svg {
    width: 100%;
    height: 100%;
}

.g25-toolkit-card:hover .g25-toolkit-svg {
    color: var(--g25-text-primary);
}

/* Toolkit Typography */
.g25-toolkit-title {
    font-family: var(--g25-font-sans);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--g25-text-primary);
    margin-bottom: 0.5rem;
}

.g25-toolkit-power {
    font-size: 0.9rem;
    color: var(--g25-accent-primary);
    margin-bottom: 0.75rem;
    font-weight: 500;
}

.g25-toolkit-meaning {
    font-size: 0.85rem;
    color: var(--g25-text-tertiary);
    line-height: 1.6;
    margin: 0;
}

/* Toolkit Summary */
.g25-toolkit-summary {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-top: var(--g25-space-lg);
    padding-top: var(--g25-space-md);
    border-top: 1px solid var(--g25-border);
    flex-wrap: wrap;
}

.g25-toolkit-summary-item {
    text-align: center;
}

.g25-toolkit-summary-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--g25-accent-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
    font-family: var(--g25-font-mono);
}

.g25-toolkit-summary-label {
    font-size: 0.85rem;
    color: var(--g25-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.g25-toolkit-summary-divider {
    width: 1px;
    height: 40px;
    background: var(--g25-border);
}

@media (max-width: 640px) {
    .g25-toolkit-summary {
        gap: 1.5rem;
    }
    
    .g25-toolkit-summary-divider {
        display: none;
    }
    
    .g25-toolkit-summary-number {
        font-size: 2rem;
    }
}

/* Toolkit Section Marker */
.g25-toolkit .g25-section-marker {
    background: var(--g25-accent-primary);
}

/* Mobile Responsiveness */
@media (max-width: 480px) {
    .g25-toolkit-tabs {
        gap: 0.5rem;
    }
    
    .g25-toolkit-tab {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
    }
    
    .g25-toolkit-card {
        padding: 1.25rem;
    }
    
    .g25-toolkit-svg {
        width: 48px;
        height: 48px;
    }
    
    .g25-toolkit-title {
        font-size: 1rem;
    }
    
    .g25-toolkit-power {
        font-size: 0.85rem;
    }
    
    .g25-toolkit-meaning {
        font-size: 0.8rem;
    }
}

/* Print Styles */
@media print {
    .g25-toolkit-tabs {
        display: none;
    }
    
    .g25-toolkit-panel {
        display: block !important;
    }
    
    .g25-toolkit-panel[hidden] {
        display: block !important;
    }
    
    .g25-toolkit-card {
        break-inside: avoid;
        border: 1px solid #ccc;
    }
    
    .g25-bottom-nav {
        display: none !important;
    }
}

/* ========================================
   MOBILE BOTTOM NAVIGATION
   ======================================== */
.g25-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-around;
    align-items: center;
    background: rgba(10, 20, 24, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--g25-border);
    padding: 0.5rem 0;
    padding-bottom: calc(0.5rem + env(safe-area-inset-bottom));
}

.g25-bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.75rem;
    color: var(--g25-text-tertiary);
    text-decoration: none;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: all var(--g25-transition-base);
    border-radius: 8px;
    min-width: 60px;
}

.g25-bottom-nav-item i {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
    transition: transform var(--g25-transition-base);
}

.g25-bottom-nav-item span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 70px;
}

.g25-bottom-nav-item:hover,
.g25-bottom-nav-item:focus {
    color: var(--g25-text-primary);
    background: var(--g25-bg-tertiary);
}

.g25-bottom-nav-item.active {
    color: var(--g25-accent-primary);
}

.g25-bottom-nav-item.active i {
    transform: scale(1.1);
}

/* Add padding to main content on mobile to account for bottom nav */
@media (max-width: 767.98px) {
    .g25-page {
        padding-bottom: 80px;
    }
    
    .g25-finale {
        padding-bottom: calc(var(--g25-space-xl) + 80px);
    }
}

/* ========================================
   G25 ECOSYSTEM TOOLS SECTION
   ======================================== */
.g25-ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--g25-space-sm);
    margin-top: var(--g25-space-md);
}

.g25-ecosystem-card {
    background: var(--g25-bg-card);
    border: 1px solid var(--g25-border);
    border-radius: 8px;
    padding: var(--g25-space-md);
    display: flex;
    flex-direction: column;
    transition: border-color var(--g25-transition-base), transform var(--g25-transition-base);
}

.g25-ecosystem-card:hover {
    border-color: var(--g25-border-strong);
    transform: translateY(-2px);
}

.g25-ecosystem-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--g25-space-sm);
}

.g25-ecosystem-card-icon {
    width: 56px;
    height: 56px;
    color: var(--g25-text-secondary);
    flex-shrink: 0;
}

.g25-ecosystem-card-icon svg {
    width: 100%;
    height: 100%;
}

.g25-ecosystem-badge {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    flex-shrink: 0;
    margin-left: 0.5rem;
}

.g25-ecosystem-badge-free {
    background: rgba(74, 222, 128, 0.12);
    color: #4ade80;
    border: 1px solid rgba(74, 222, 128, 0.25);
}

.g25-ecosystem-badge-pro {
    background: var(--g25-accent-subtle);
    color: var(--g25-accent-primary);
    border: 1px solid var(--g25-accent-glow);
}

.g25-ecosystem-badge-premium {
    background: rgba(147, 197, 253, 0.1);
    color: #93c5fd;
    border: 1px solid rgba(147, 197, 253, 0.2);
}

.g25-ecosystem-card-title {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--g25-text-primary);
    margin: 0 0 0.375rem;
    line-height: 1.3;
}

.g25-ecosystem-card-tagline {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--g25-accent-secondary);
    margin: 0 0 var(--g25-space-sm);
}

.g25-ecosystem-card-desc {
    font-size: 0.9rem;
    color: var(--g25-text-secondary);
    line-height: 1.6;
    margin: 0;
    flex: 1;
}

.g25-ecosystem-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    margin-top: var(--g25-space-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--g25-accent-primary);
    text-decoration: none;
    transition: gap var(--g25-transition-fast), opacity var(--g25-transition-fast);
    padding-top: var(--g25-space-sm);
    border-top: 1px solid var(--g25-border);
    width: 100%;
}

.g25-ecosystem-card-link svg {
    width: 14px;
    height: 14px;
    transition: transform var(--g25-transition-fast);
    flex-shrink: 0;
}

.g25-ecosystem-card-link:hover {
    color: var(--g25-accent-secondary);
    opacity: 0.9;
}

.g25-ecosystem-card-link:hover svg {
    transform: translateX(3px);
}

/* Tablet: 2 columns */
@media (max-width: 1024px) {
    .g25-ecosystem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile: 1 column */
@media (max-width: 767.98px) {
    .g25-ecosystem-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .g25-ecosystem-card {
        padding: 1.25rem;
    }

    .g25-ecosystem-card-icon {
        width: 44px;
        height: 44px;
    }
}

/* ========================================
   AI-POWERED FEATURES SECTION
   ======================================== */
.g25-ai-features-grid {
    display: flex;
    flex-direction: column;
    gap: var(--g25-space-md);
    margin-top: var(--g25-space-md);
}

.g25-ai-feature-block {
    display: flex;
    align-items: stretch;
    background: var(--g25-bg-card);
    border: 1px solid var(--g25-border);
    border-radius: 10px;
    overflow: hidden;
    transition: border-color var(--g25-transition-base), transform var(--g25-transition-base), box-shadow var(--g25-transition-base);
}

.g25-ai-feature-block:hover {
    border-color: var(--g25-border-strong);
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.g25-ai-feature-svg {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 260px;
    padding: var(--g25-space-md);
    background: rgba(201, 164, 48, 0.03);
    border-right: 1px solid var(--g25-border);
    color: var(--g25-text-secondary);
}

.g25-ai-feature-svg svg {
    width: 180px;
    height: 180px;
}

.g25-ai-feature-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--g25-space-md) var(--g25-space-md) var(--g25-space-md) var(--g25-space-md);
    flex: 1;
    min-width: 0;
}

.g25-ai-feature-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.g25-ai-feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--g25-text-primary);
    margin: 0;
    line-height: 1.3;
}

.g25-ai-feature-tagline {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--g25-accent-secondary);
    margin: 0 0 0.75rem;
    line-height: 1.4;
}

.g25-ai-feature-desc {
    font-size: 0.9375rem;
    color: var(--g25-text-secondary);
    line-height: 1.7;
    margin: 0;
}

.g25-ai-feature-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    margin-top: var(--g25-space-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--g25-accent-primary);
    text-decoration: none;
    transition: color var(--g25-transition-fast), opacity var(--g25-transition-fast);
}

.g25-ai-feature-link svg {
    width: 14px;
    height: 14px;
    transition: transform var(--g25-transition-fast);
    flex-shrink: 0;
}

.g25-ai-feature-link:hover {
    color: var(--g25-accent-secondary);
    opacity: 0.9;
}

.g25-ai-feature-link:hover svg {
    transform: translateX(3px);
}

/* Credits badge variant */
.g25-ai-badge-credits {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    background: rgba(168, 85, 247, 0.12);
    color: #c084fc;
    border: 1px solid rgba(168, 85, 247, 0.25);
}

/* Alternate row layout (SVG on right for visual rhythm) */
.g25-ai-feature-block:nth-child(even) {
    flex-direction: row-reverse;
}

.g25-ai-feature-block:nth-child(even) .g25-ai-feature-svg {
    border-right: none;
    border-left: 1px solid var(--g25-border);
}

/* Tablet */
@media (max-width: 1024px) {
    .g25-ai-feature-svg {
        width: 200px;
        padding: var(--g25-space-sm);
    }

    .g25-ai-feature-svg svg {
        width: 150px;
        height: 150px;
    }
}

/* Mobile: stack vertically */
@media (max-width: 767.98px) {
    .g25-ai-feature-block,
    .g25-ai-feature-block:nth-child(even) {
        flex-direction: column;
    }

    .g25-ai-feature-svg,
    .g25-ai-feature-block:nth-child(even) .g25-ai-feature-svg {
        width: 100%;
        border-right: none;
        border-left: none;
        border-bottom: 1px solid var(--g25-border);
        padding: var(--g25-space-sm) var(--g25-space-sm) var(--g25-space-xs);
    }

    .g25-ai-feature-svg svg {
        width: 140px;
        height: 140px;
    }

    .g25-ai-feature-content {
        padding: 1.25rem;
    }

    .g25-ai-features-grid {
        gap: 1rem;
    }
}