/* =========================================
   DESIGN SYSTEM - PREMIUM FIGMA STYLE (CLEAN & MODERN)
   ========================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Base Colors - Apple/Figma Inspired */
    --bg-page: #F5F5F7;
    /* Soft Light Gray */
    --bg-card: #FFFFFF;
    /* Pure White */
    --bg-translucent: rgba(255, 255, 255, 0.75);

    /* Typography */
    --text-primary: #1D1D1F;
    /* Nearly Black */
    --text-secondary: #86868B;
    --text-tertiary: #BFBFBF;

    /* Brand Colors - Refined */
    --brand-primary: #000000;
    /* Minimalist Black */
    --accent-blue: #0071E3;
    /* Apple Blue */
    --accent-purple: #5E5CE6;
    /* Modern Purple */
    --accent-indigo: #4F46E5;
    --accent-pink: #FF2D55;
    --accent-teal: #2FA998;

    /* Borders & Separators */
    --border-light: rgba(0, 0, 0, 0.05);
    --border-hover: rgba(0, 0, 0, 0.1);

    /* Shadows - Deep & Soft (Figma Style) */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.04);
    --shadow-float: 0 20px 40px rgba(0, 0, 0, 0.08);

    /* Layout */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    /* Animation */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    /* Elegant finish */
}

/* =========================================
   SUBTLE BACKGROUND IMAGE LAYERS
   ========================================= */
.section-with-bg {
    position: relative;
    overflow: hidden;
}

.section-with-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: blur(6px);
    opacity: 0.2;
    z-index: 0;
    pointer-events: none;
    border-radius: 24px;
    /* Soft fade-out edges via mask */
    -webkit-mask-image: radial-gradient(ellipse 100% 95% at center, black 75%, transparent 100%);
    mask-image: radial-gradient(ellipse 100% 95% at center, black 75%, transparent 100%);
}

.section-with-bg>* {
    position: relative;
    z-index: 1;
}

/* Specific Background Images */
.bg-art-03::before {
    background-image: url('../images/art_03.jpg');
}

.bg-art-06::before {
    background-image: url('../images/art_06.jpg');
}

.bg-art-11::before {
    background-image: url('../images/art_11.jpg');
}

/* Variant for less blur (more visible) */
.section-with-bg-clear::before {
    filter: blur(4px);
    opacity: 0.2;
}

/* =========================================
   RESET & TYPOGRAPHY
   ========================================= */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    background-color: var(--bg-page);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.01em;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

/* =========================================
   UTILITIES & COMPONENTS
   ========================================= */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-card);
    border: 1px solid var(--border-light);
    transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-float);
    border-color: var(--border-hover);
}

/* Glass Effect for Sticky Headers */
.glass {
    background: var(--bg-translucent);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
}

/* =========================================
   HEADER & NAV
   ========================================= */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    z-index: 1000;
    border-bottom: 1px solid var(--border-light);
    transition: transform 0.3s var(--ease-out);
}

.nav-brand {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text-primary);
}

.progress-bar {
    position: fixed;
    top: 64px;
    left: 0;
    height: 2px;
    background: var(--text-primary);
    width: 0%;
    z-index: 999;
}

/* =========================================
   HERO SECTION - MINIMAL & BOLD
   ========================================= */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--bg-card);
    /* Clean white background */
}

/* Subtle Animated Mesh Gradient (No Flashy Colors) */
.hero-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: url('../images/art_01.jpg');
    background-size: cover;
    background-position: center;
    filter: blur(6px);
    opacity: 0.18;
    z-index: 0;
    transform: scale(1.05);
}

.hero-content {
    text-align: center;
    z-index: 1;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background: #F2F2F7;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(3.5rem, 8vw, 6rem);
    line-height: 1.05;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.hero-title .accent {
    color: var(--text-secondary);
    /* Elegant gray contrast */
    display: block;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 32px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Stats in Hero - Premium Glass Cards */
.hero-stats {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 56px;
}

.stat-item {
    background: rgba(255, 255, 255, 0.85);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    padding: 28px 36px;
    border-radius: var(--radius-lg);
    min-width: 200px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.stat-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.stat-number {
    display: inline;
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    line-height: 1.1;
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-top: 8px;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    padding: 14px 32px;
    background: var(--text-primary);
    color: white;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 500;
    transition: transform 0.2s, background 0.2s;
}

.btn-primary:hover {
    transform: scale(1.02);
    background: #333;
}

.scroll-cue {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0.4;
}

/* =========================================
   SECTION STRUCTURE
   ========================================= */
.section {
    padding: 120px 0;
}

.chapter-header {
    margin-bottom: 64px;
    text-align: left;
}

.chapter-num {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-secondary);
    /* Changed from purple to gray */
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 16px;
}

.chapter-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.chapter-lead {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
}

/* =========================================
   BENTO GRID LAYOUTS
   ========================================= */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-gap: 24px;
    grid-auto-rows: minmax(180px, auto);
}

.bento-item {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    transition: all 0.4s var(--ease-out);
}

.bento-item:hover {
    box-shadow: var(--shadow-card);
    transform: translateY(-2px);
}

/* Grid Spans */
.col-span-4 {
    grid-column: span 4;
}

.col-span-6 {
    grid-column: span 6;
}

.col-span-8 {
    grid-column: span 8;
}

.col-span-12 {
    grid-column: span 12;
}

.row-span-2 {
    grid-row: span 2;
}

/* Chart Containers inside Cards */
.chart-header {
    margin-bottom: 24px;
}

.chart-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.chart-sub {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.chart-box {
    height: 280px !important;
    min-height: 280px !important;
    width: 100% !important;
    display: block;
}

/* =========================================
   SPECIAL COMPONENTS
   ========================================= */

/* Feature Highlight Box */
.highlight-box {
    background: linear-gradient(135deg, #F9F9FB 0%, #FFFFFF 100%);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: flex;
    gap: 24px;
    align-items: center;
}

.highlight-icon {
    width: 48px;
    height: 48px;
    background: var(--text-primary);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

/* Jargon List */
.jargon-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.jargon-row {
    display: flex;
    align-items: center;
    gap: 16px;
}

.jargon-term {
    width: 80px;
    font-weight: 600;
    font-size: 0.9rem;
}

.jargon-track {
    flex: 1;
    height: 6px;
    background: #F2F2F7;
    border-radius: 100px;
    overflow: hidden;
}

.jargon-bar {
    height: 100%;
    background: var(--text-primary);
    border-radius: 100px;
}

/* =========================================
   ANIME ART INTEGRATION (Elegant)
   ========================================= */
.art-card {
    position: relative;
    overflow: hidden;
    padding: 0;
    /* Image takes full space */
}

.art-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

.art-card:hover .art-img {
    transform: scale(1.05);
}

.art-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
    color: white;
}

.art-caption {
    font-size: 0.9rem;
    font-weight: 500;
}

/* =========================================
   CORE STATS (Chapter 3)
   ========================================= */
.emotion-stat-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.stat-card-lg {
    background: white;
    padding: 40px;
    border-radius: var(--radius-xl);
    text-align: center;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.stat-card-lg .num {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--accent-indigo);
    line-height: 1;
    margin-bottom: 16px;
}

/* =========================================
   DATA JOURNALISM - NEW STYLES
   ========================================= */

/* Data Source Footnotes */
.data-source-note {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px dashed var(--border-light);
    font-family: 'Inter', monospace;
    font-weight: 500;
}

/* Annotation Box (Insight Callout) */
.annotation-box {
    background: #F9F9FB;
    padding: 16px;
    border-radius: 8px;
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border-left: 3px solid var(--accent-indigo);
}

.annotation-box strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 4px;
}

/* Highlight Box Text */
.highlight-box-text {
    background: linear-gradient(135deg, var(--text-primary) 0%, #333 100%);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.highlight-box-text h3 {
    color: white;
    margin-bottom: 12px;
    font-size: 1.5rem;
}

.highlight-box-text p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1rem;
}

.tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 16px;
    width: fit-content;
}

/* User Personas (Cluster Analysis) */
.persona-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.persona-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.persona-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.persona-tag {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-indigo);
    background: #F5F5F7;
    padding: 4px 12px;
    border-radius: 100px;
}

.persona-avatar {
    font-size: 3rem;
    margin-bottom: 16px;
}

.persona-card h3 {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.persona-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 24px;
}

.persona-traits {
    list-style: none;
    padding: 0;
}

.persona-traits li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    padding-left: 12px;
    position: relative;
    line-height: 1.5;
}

.persona-traits li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 4px;
    height: 4px;
    background: var(--accent-indigo);
    border-radius: 50%;
}

.persona-traits strong {
    color: var(--text-primary);
}

/* Flex Row Header for Charts */
.flex-row-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 100%;
    margin-bottom: 16px;
}

.stat-highlight-small {
    background: #F5F5F7;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-primary);
}

/* Impact Metrics */
.impact-metrics {
    display: flex;
    justify-content: space-between;
    background: #FAFAFA;
    border-radius: var(--radius-lg);
    padding: 32px;
    margin-bottom: 24px;
    border: 1px solid var(--border-light);
}

.metric-block {
    flex: 1;
    text-align: center;
}

.m-val {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-indigo);
    margin-bottom: 4px;
}

.m-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.metric-divider {
    width: 1px;
    background: var(--border-light);
    margin: 0 16px;
}

/* Quote Card */
.quote-card {
    background: #F9F9FB;
    border-left: 4px solid var(--accent-indigo);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.quote-mark {
    font-size: 4rem;
    line-height: 0.5;
    color: rgba(0, 0, 0, 0.1);
    margin-bottom: 16px;
}

.quote-text {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.6;
}

.quote-author {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

/* Skill Tags */
.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.skill-tags span {
    background: #F5F5F7;
    color: var(--text-secondary);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Stat Source in Hero */
.stat-source {
    display: block;
    font-size: 0.75rem;
    color: rgba(0, 0, 0, 0.4);
    margin-top: 4px;
}

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

    .col-span-4,
    .col-span-8,
    .col-span-6 {
        grid-column: span 2;
    }

    .hero-title {
        font-size: 3rem;
    }

    .persona-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

    .col-span-4,
    .col-span-8,
    .col-span-6,
    .col-span-12 {
        grid-column: span 1;
    }

    .hero-stats {
        flex-direction: column;
    }

    .emotion-stat-grid {
        grid-template-columns: 1fr;
    }

    .persona-grid {
        grid-template-columns: 1fr;
    }

    .impact-metrics {
        flex-direction: column;
        gap: 24px;
    }

    .metric-divider {
        display: none;
    }

    .hero-bg::before,
    .hero-bg::after {
        display: none;
    }
}

/* =========================================
   SIDE PROGRESS INDICATOR
   ========================================= */
.side-progress {
    position: fixed;
    right: 32px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.progress-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-hover);
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
}

.progress-dot.active {
    background: var(--accent-indigo);
    transform: scale(1.3);
}

.progress-dot:hover {
    background: var(--text-secondary);
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
    text-align: center;
    padding: 40px 24px;
    background: var(--text-primary);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
}

/* =========================================
   DESCRIPTION TEXT
   ========================================= */
.desc-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 8px;
    line-height: 1.6;
}

/* =========================================
   FINAL STATEMENT
   ========================================= */
.final-statement {
    padding: 24px;
}

/* =========================================
   M-VAL INLINE FIX
   ========================================= */
.m-val {
    display: inline;
}

/* Hide side progress on mobile */
@media (max-width: 768px) {
    .side-progress {
        display: none;
    }
}

/* =========================================
   INLINE STYLES CONVERSION - REMOVED FROM HTML
   ========================================= */

/* Navigation */
.nav-brand-subtitle {
    font-weight: 400;
    color: var(--text-secondary);
    margin-left: 8px;
}

/* Hero Section */
.institutional-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 32px;
}

.institutional-logo-img {
    height: 45px;
    width: auto;
}

.hero-meta {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-top: 20px;
    font-weight: 500;
}

.hero-meta-date {
    font-size: 1rem;
    font-weight: 400;
}

/* Bento Grid Spacing */
.bento-grid-spacing-bottom {
    margin-bottom: 48px;
}

.bento-grid-spacing-top {
    margin-top: 48px;
}

/* Research Background Card */
.research-bg-card {
    background: linear-gradient(135deg, var(--text-primary) 0%, #2C2C2E 100%);
    color: white;
}

.research-bg-content {
    padding: 16px;
}

.research-bg-title {
    color: white;
    font-size: 1.4rem;
    margin-bottom: 16px;
}

.research-bg-text {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    font-size: 1rem;
    margin-bottom: 16px;
}

.research-bg-text-light {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    font-size: 0.95rem;
}

.research-bg-accent {
    color: #4F46E5;
}

.research-bg-strong {
    color: white;
}

/* Concept Definition */
.concept-title {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.concept-text {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.concept-text-spaced {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
    margin-top: 12px;
}

.concept-strong {
    color: var(--text-primary);
}

/* Key Finding Highlight */
.key-finding-card {
    background: #FAFAFA;
    border-left: 4px solid var(--accent-indigo);
}

.key-finding-flex {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 32px;
    padding: 16px;
}

.key-finding-item {
    text-align: center;
}

.key-finding-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent-indigo);
}

.key-finding-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.key-finding-divider {
    width: 1px;
    height: 50px;
    background: var(--border-light);
}

/* Chart Heights */
.chart-height-200 {
    height: 200px !important;
}

.chart-height-240 {
    height: 240px !important;
}

.chart-height-250 {
    height: 250px !important;
}

.chart-height-300 {
    height: 300px !important;
}

.chart-height-320 {
    height: 320px !important;
}

.chart-height-220 {
    height: 220px !important;
    min-height: 220px !important;
}

/* Jargon Explanation */
.jargon-section {
    background: #F9F9FB;
}

.jargon-title {
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.jargon-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 16px;
    font-size: 0.85rem;
    text-align: center;
}

.jargon-item {
    background: white;
    padding: 12px;
    border-radius: 8px;
}

.jargon-term {
    color: var(--accent-indigo);
    display: block;
    margin-bottom: 4px;
}

.jargon-definition {
    color: var(--text-secondary);
}

/* Persona Chart */
.persona-art-card {
    max-height: 380px;
    padding: 0;
}

.persona-art-img {
    object-fit: cover;
    height: 100%;
    object-position: center 30%;
}

/* Big Data Callout */
.big-data-callout {
    background: linear-gradient(135deg, var(--text-primary) 0%, #2C2C2E 100%);
    color: white;
    text-align: center;
    padding: 48px;
}

.big-data-flex {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 32px;
}

.big-data-number {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
}

.big-data-label {
    font-size: 1rem;
    opacity: 0.7;
    margin-top: 8px;
}

.big-data-divider {
    width: 1px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
}

/* Quote Card Heights */
.quote-card-height {
    max-height: 280px;
}

.art-card-height {
    max-height: 280px;
    padding: 0;
}

.art-img-cover {
    object-fit: cover;
    height: 100%;
    object-position: center top;
}

/* Research Finding Card */
.research-finding-card {
    background: var(--accent-indigo);
    color: white;
    justify-content: center;
}

.research-finding-label {
    font-size: 0.85rem;
    opacity: 0.8;
    margin-bottom: 16px;
}

.research-finding-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.3;
}

.research-finding-text {
    font-size: 0.95rem;
    opacity: 0.9;
    line-height: 1.6;
}

/* Reflection Section */
.reflection-section {
    background: #F9F9FB;
}

.reflection-title {
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.reflection-text {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.reflection-strong {
    color: var(--text-primary);
}

/* Chart Creation */
.chart-creation {
    width: 150px;
    height: 150px;
}

/* Voices Section */
.voices-section {
    background: #F9F9FB;
}

.voices-title {
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.voices-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.voice-card {
    background: white;
    padding: 16px;
    border-radius: 12px;
    border-left: 3px solid var(--accent-indigo);
}

.voice-card-teal {
    background: white;
    padding: 16px;
    border-radius: 12px;
    border-left: 3px solid var(--accent-teal);
}

.voice-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Research Reflection */
.research-reflection-card {
    background: linear-gradient(135deg, var(--text-primary) 0%, #2C2C2E 100%);
    color: white;
}

.research-reflection-title {
    color: white;
    font-size: 1.2rem;
    margin-bottom: 16px;
}

.research-reflection-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.research-reflection-item h4 {
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.research-reflection-item h4.indigo,
.research-reflection-item .indigo {
    color: var(--accent-indigo);
}

.research-reflection-item h4.teal,
.research-reflection-item .teal {
    color: var(--accent-teal);
}

.research-reflection-item p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Conclusion */
.conclusion-card {
    background: var(--text-primary);
    color: white;
}

.final-statement-text {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 24px;
}

.final-statement-paragraph {
    opacity: 0.8;
    line-height: 1.7;
}

.final-statement-paragraph-spaced {
    opacity: 0.8;
    line-height: 1.7;
    margin-top: 16px;
}

/* Final Stats */
.final-stats-card {
    background: #FAFAFA;
    text-align: center;
    padding: 40px;
}

.final-stats-title {
    font-size: 1.3rem;
    margin-bottom: 24px;
    color: var(--text-secondary);
}

.final-stats-flex {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 24px;
}

.final-stats-item {
    max-width: 200px;
}

.final-stats-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-indigo);
}

.final-stats-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Footer */
.footer-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.footer-logo {
    height: 45px;
    width: auto;
    opacity: 0.85;
}

.footer-text {
    margin: 0;
}