/* === AI for Kids v2 - Mission-Driven Landing === */

:root {
    --bg: #FAFDFB;
    --card: #FFFFFF;
    --primary: #2E8B57;
    --primary-light: #3DA86B;
    --green-deep: #1B5E3A;
    --green-soft: #E8F5E9;
    --red: #D32F2F;
    --red-soft: #FFEBEE;
    --text: #1A2E23;
    --text-light: #4A6B5A;
    --text-lighter: #7A9B8A;
    --shadow: 0 8px 32px rgba(46,139,87,0.08);
    --shadow-lg: 0 16px 48px rgba(46,139,87,0.12);
    --radius: 16px;
    --radius-sm: 10px;
    --radius-pill: 50px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-label {
    font-family: 'Nunito', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--primary);
    margin-bottom: 12px;
}
.section-label.center { text-align: center; }
.section-title {
    font-family: 'Nunito', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 48px;
    color: var(--text);
}

/* === Nav === */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(250,253,251,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(46,139,87,0.06);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.logo-icon { font-size: 1.5rem; }
.logo-text {
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--green-deep);
}

.nav-links {
    display: flex;
    gap: 28px;
}

.nav-links a {
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-light);
    transition: color var(--transition);
}

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

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius-pill);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 16px rgba(46,139,87,0.2);
}
.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46,139,87,0.3);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-outline:hover {
    background: var(--green-soft);
    transform: translateY(-2px);
}

.btn-nav {
    background: var(--green-soft);
    color: var(--primary);
    font-size: 0.85rem;
    padding: 10px 20px;
}
.btn-nav:hover { background: #d4edda; }

.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-full { width: 100%; }

/* === Hero === */
.hero {
    padding: 160px 0 80px;
    text-align: center;
}

.hero-badge {
    display: inline-block;
    background: var(--green-soft);
    color: var(--green-deep);
    padding: 8px 20px;
    border-radius: var(--radius-pill);
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 28px;
}

.hero-title {
    font-family: 'Nunito', sans-serif;
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text);
}

.highlight { color: var(--primary); }

.hero-sub {
    font-size: 1.15rem;
    color: var(--text-light);
    max-width: 560px;
    margin: 0 auto 36px;
    line-height: 1.6;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* === Why Section === */
.why-section { background: white; }

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.why-text h2 {
    font-family: 'Nunito', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 18px;
    line-height: 1.3;
}

.why-text p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 24px;
}

.sdg-badges { display: flex; flex-wrap: wrap; gap: 8px; }
.sdg-badge {
    display: inline-block;
    background: #E3F2FD;
    color: #1565C0;
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 600;
}

.why-image {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.why-image img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    display: block;
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(27,94,58,0.85);
    color: white;
    padding: 12px 16px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* === Evidence Section === */
.evidence-section {
    background: #F5F5F0;
}

.evidence-intro {
    text-align: center;
    max-width: 640px;
    margin: -24px auto 48px;
    color: var(--text-light);
    font-size: 1.05rem;
    line-height: 1.7;
}

.research-panel {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 32px;
    overflow: hidden;
    transition: transform var(--transition);
}

.research-panel:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.chart-container {
    padding: 36px 40px;
}

.chart-title {
    font-family: 'Nunito', sans-serif;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 4px;
}

.chart-subtitle {
    font-size: 0.85rem;
    color: var(--text-lighter);
    margin-bottom: 28px;
}

.chart-source {
    font-size: 0.78rem;
    color: var(--text-lighter);
    margin-top: 20px;
    font-style: italic;
}

.evidence-link {
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    margin-top: 8px;
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition);
}

.evidence-link:hover { border-bottom-color: var(--primary); }

/* Bar Chart */
.bar-chart { display: flex; flex-direction: column; gap: 16px; }

.bar-row {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 16px;
    align-items: center;
}

.bar-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    text-align: right;
}

.bar-track {
    background: #f0f0f0;
    border-radius: 8px;
    height: 36px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 12px;
    font-size: 0.8rem;
    font-weight: 700;
    color: white;
    transition: width 1s ease-out;
}

.bar-fill.good { background: linear-gradient(90deg, #2E8B57, #3DA86B); }
.bar-fill.warning { background: linear-gradient(90deg, #F9A825, #FBC02D); color: #5D4037; }
.bar-fill.danger { background: linear-gradient(90deg, #E65100, #FF6D00); }
.bar-fill.critical { background: linear-gradient(90deg, #B71C1C, #D32F2F); }

/* Timeline */
.timeline {
    position: relative;
    padding-left: 24px;
    border-left: 3px solid var(--green-soft);
}

.timeline-item {
    position: relative;
    padding: 0 0 28px 28px;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-item::before {
    content: '';
    position: absolute;
    left: -32px;
    top: 4px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary);
    border: 3px solid var(--green-soft);
}

.timeline-year {
    font-family: 'Nunito', sans-serif;
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.timeline-content strong {
    display: block;
    font-size: 0.92rem;
    margin-bottom: 4px;
    color: var(--text);
}

.timeline-content p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* Brain Comparison */
.brain-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.brain-col {
    padding: 24px;
    border-radius: var(--radius-sm);
}

.brain-col.bad {
    background: var(--red-soft);
    border: 1px solid rgba(211,47,47,0.15);
}

.brain-col.good {
    background: var(--green-soft);
    border: 1px solid rgba(46,139,87,0.15);
}

.brain-col h4 {
    font-family: 'Nunito', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 18px;
    text-align: center;
}

.brain-col.bad h4 { color: var(--red); }
.brain-col.good h4 { color: var(--green-deep); }

.brain-metric {
    display: grid;
    grid-template-columns: 1fr 100px 60px;
    gap: 10px;
    align-items: center;
    margin-bottom: 12px;
}

.metric-label {
    font-size: 0.78rem;
    color: var(--text);
    font-weight: 500;
}

.metric-bar {
    height: 8px;
    background: rgba(0,0,0,0.08);
    border-radius: 4px;
    overflow: hidden;
}

.brain-col.bad .metric-fill {
    height: 100%;
    background: var(--red);
    border-radius: 4px;
}

.brain-col.good .metric-fill {
    height: 100%;
    background: var(--primary);
    border-radius: 4px;
}

.metric-direction {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-direction.down { color: var(--red); }
.metric-direction.up { color: var(--primary); }

/* Evidence CTA */
.evidence-cta {
    text-align: center;
    padding: 32px;
    background: white;
    border-radius: var(--radius);
    border-left: 4px solid var(--red);
}

.evidence-cta p {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--text);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .chart-container { padding: 24px 20px; }
    .bar-row { grid-template-columns: 100px 1fr; gap: 10px; }
    .bar-label { font-size: 0.75rem; }
    .brain-comparison { grid-template-columns: 1fr; }
    .brain-metric { grid-template-columns: 1fr 80px 50px; }
}

/* === Story === */
.story-section { padding-bottom: 40px; }

.story-scene { padding: 40px 0; }

.story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.story-grid.reverse { direction: rtl; }
.story-grid.reverse > * { direction: ltr; }

.story-image img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.story-label {
    font-family: 'Nunito', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--primary);
    margin-bottom: 8px;
}

.story-text h2 {
    font-family: 'Nunito', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 12px;
    line-height: 1.3;
}

.story-desc {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* === How It Works === */
.how-section { background: white; }

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

.step-card {
    text-align: center;
    padding: 36px 24px;
    border-radius: var(--radius);
    background: var(--bg);
    border: 1px solid rgba(46,139,87,0.08);
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    font-size: 1.2rem;
}

.step-card h3 {
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text);
}

.step-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* === Parent Controls Preview === */
.controls-preview-section { background: #F5F5F0; }

.controls-sub {
    text-align: center;
    max-width: 560px;
    margin: -28px auto 48px;
    color: var(--text-light);
    font-size: 1rem;
}

/* Laptop Frame */
.laptop-frame {
    max-width: 780px;
    margin: 0 auto 40px;
}

.laptop-top {
    background: #2d2d2d;
    border-radius: 12px 12px 0 0;
    padding: 8px 0;
    display: flex;
    justify-content: center;
}

.laptop-camera {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #555;
}

.laptop-screen {
    background: #1a1a1a;
    padding: 4px;
    border-left: 4px solid #2d2d2d;
    border-right: 4px solid #2d2d2d;
}

.laptop-toolbar {
    background: #f0f0f0;
    padding: 8px 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-radius: 6px 6px 0 0;
}

.toolbar-dots {
    display: flex;
    gap: 5px;
}

.toolbar-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.toolbar-dots span:nth-child(1) { background: #FF5F57; }
.toolbar-dots span:nth-child(2) { background: #FEBC2E; }
.toolbar-dots span:nth-child(3) { background: #28C840; }

.toolbar-url {
    flex: 1;
    background: white;
    border-radius: 4px;
    padding: 4px 12px;
    font-size: 0.7rem;
    color: #666;
    font-family: monospace;
}

.laptop-content {
    background: white;
    display: grid;
    grid-template-columns: 160px 1fr;
    min-height: 320px;
}

.mock-sidebar {
    background: #f8f9fa;
    padding: 16px 12px;
    border-right: 1px solid #eee;
}

.mock-nav-item {
    padding: 8px 12px;
    font-size: 0.72rem;
    font-weight: 500;
    color: #666;
    border-radius: 6px;
    margin-bottom: 4px;
    cursor: default;
}

.mock-nav-item.active {
    background: var(--green-soft);
    color: var(--green-deep);
    font-weight: 600;
}

.mock-main {
    padding: 20px 24px;
}

.mock-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.mock-header h4 {
    font-family: 'Nunito', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
}

.mock-badge {
    background: var(--green-soft);
    color: var(--green-deep);
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.65rem;
    font-weight: 600;
}

.mock-setting {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    background: #fafafa;
    border: 1px solid #eee;
    border-radius: 8px;
    margin-bottom: 8px;
}

.mock-setting-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mock-icon { font-size: 1.1rem; }

.mock-setting-info strong {
    display: block;
    font-size: 0.78rem;
}

.mock-setting-info small {
    font-size: 0.65rem;
    color: #999;
}

.mock-toggle {
    width: 34px;
    height: 18px;
    border-radius: 9px;
    background: #ddd;
    position: relative;
}

.mock-toggle::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: white;
    top: 2px;
    left: 2px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.2);
    transition: transform 0.3s;
}

.mock-toggle.on {
    background: var(--primary);
}

.mock-toggle.on::after {
    transform: translateX(16px);
}

.mock-slider-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 14px;
    padding: 12px 14px;
    background: #fafafa;
    border: 1px solid #eee;
    border-radius: 8px;
}

.mock-slider-row span {
    font-size: 0.7rem;
    font-weight: 500;
    color: #666;
    white-space: nowrap;
}

.mock-slider {
    flex: 1;
    height: 5px;
    background: #e0e0e0;
    border-radius: 3px;
    overflow: hidden;
}

.mock-slider-fill {
    width: 70%;
    height: 100%;
    background: var(--primary);
    border-radius: 3px;
}

.mock-level {
    color: var(--primary) !important;
    font-weight: 600 !important;
}

.laptop-bottom {
    background: #c8c8c8;
    border-radius: 0 0 12px 12px;
    padding: 6px 0 10px;
    display: flex;
    justify-content: center;
}

.laptop-touchpad {
    width: 120px;
    height: 6px;
    background: #b0b0b0;
    border-radius: 3px;
}

.controls-cta {
    text-align: center;
}

.controls-note {
    font-size: 0.82rem;
    color: var(--text-lighter);
    margin-top: 12px;
}

@media (max-width: 768px) {
    .laptop-content { grid-template-columns: 1fr; }
    .mock-sidebar { display: none; }
}

/* === Comparison Table === */
.compare-table {
    overflow-x: auto;
    margin-bottom: 40px;
}

.compare-table table {
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    background: var(--card);
}

.compare-table thead { background: var(--green-soft); }

.compare-table th {
    padding: 18px 20px;
    text-align: left;
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--text);
}

.compare-table th.col-bad { color: var(--red); }
.compare-table th.col-good { color: var(--primary); }

.compare-table td {
    padding: 14px 20px;
    font-size: 0.88rem;
    border-top: 1px solid rgba(46,139,87,0.06);
}

.compare-table td:first-child {
    font-size: 0.85rem;
    white-space: nowrap;
}

.cell-bad { color: var(--red); background: var(--red-soft); }
.cell-good { color: var(--green-deep); background: var(--green-soft); font-weight: 500; }

/* === NGO Section === */
.ngo-section {
    background: linear-gradient(135deg, #1B5E3A 0%, #2E8B57 100%);
    color: white;
}

.ngo-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.ngo-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: var(--radius);
    box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}

.ngo-section .section-label { color: rgba(255,255,255,0.7); }

.ngo-text h2 {
    font-family: 'Nunito', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.ngo-text p {
    color: rgba(255,255,255,0.85);
    line-height: 1.7;
    margin-bottom: 20px;
}

.ngo-list {
    list-style: none;
    margin-bottom: 28px;
}

.ngo-list li {
    padding: 6px 0;
    padding-left: 24px;
    position: relative;
    color: rgba(255,255,255,0.9);
    font-size: 0.92rem;
}

.ngo-list li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: #A5D6A7;
    font-weight: 700;
}

.ngo-section .btn-primary {
    background: white;
    color: var(--green-deep);
}
.ngo-section .btn-primary:hover {
    background: #f0f0f0;
}

.ngo-note {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.6);
    margin-top: 12px;
}

/* === Impact Banner === */
.impact-banner {
    background: var(--bg);
    border-top: 1px solid rgba(46,139,87,0.08);
    border-bottom: 1px solid rgba(46,139,87,0.08);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-number {
    display: block;
    font-family: 'Nunito', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.5;
}

/* === Kids Banner (Full Width Image) === */
.kids-banner {
    padding: 0;
    position: relative;
    background: url('https://images.unsplash.com/photo-1503454537195-1dcabb73ffb9?w=1400&q=80') center/cover no-repeat;
    min-height: 400px;
}

.kids-banner-overlay {
    background: rgba(27,94,58,0.82);
    padding: 100px 0;
    min-height: 400px;
    display: flex;
    align-items: center;
}

.kids-banner h2 {
    font-family: 'Nunito', sans-serif;
    font-size: 2.6rem;
    font-weight: 800;
    color: white;
    margin-bottom: 18px;
}

.kids-banner p {
    color: rgba(255,255,255,0.85);
    font-size: 1.1rem;
    max-width: 600px;
    line-height: 1.8;
}

/* === Animated Chat Demo === */
.chat-demo-section { background: white; }

.demo-subtitle {
    text-align: center;
    color: var(--text-light);
    margin: -28px auto 40px;
    font-size: 1rem;
}

.chat-compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.chat-window {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    max-height: 560px;
}

.chat-header {
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-bad .chat-header { background: #2D2D2D; }
.chat-good .chat-header { background: var(--green-deep); }

.chat-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.chat-dot.red { background: #FF5F57; }
.chat-dot.green { background: #28C840; }

.chat-title {
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
    font-size: 0.88rem;
    color: white;
}

.chat-verdict-tag {
    margin-left: auto;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    background: rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.8);
}

.chat-body {
    background: #F7F7F8;
    padding: 20px;
    flex: 1;
    overflow-y: auto;
    min-height: 420px;
}

.chat-msg {
    margin-bottom: 14px;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.chat-msg.visible {
    opacity: 1;
    transform: translateY(0);
}

.chat-msg span {
    display: inline-block;
    padding: 10px 16px;
    border-radius: 16px;
    font-size: 0.85rem;
    line-height: 1.5;
    max-width: 88%;
}

.chat-msg.user {
    text-align: right;
}

.chat-msg.user span {
    background: var(--primary);
    color: white;
    border-bottom-right-radius: 4px;
}

.chat-msg.ai span {
    background: white;
    color: var(--text);
    border-bottom-left-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.chat-bad .chat-msg.ai span {
    border-left: 3px solid var(--red);
}

.chat-good .chat-msg.ai span {
    border-left: 3px solid var(--primary);
}

/* Typing indicator */
.chat-msg.ai::before {
    content: '';
    display: none;
}

.typing-indicator {
    display: inline-flex;
    gap: 4px;
    padding: 12px 18px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    margin-bottom: 14px;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ccc;
    animation: typingBounce 1.2s infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-4px); opacity: 1; }
}

/* Outcome tag */
.chat-outcome {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
    font-weight: 600;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.chat-outcome.visible {
    opacity: 1;
    transform: translateY(0);
}

.chat-outcome.bad {
    background: var(--red-soft);
    color: var(--red);
}

.chat-outcome.good {
    background: var(--green-soft);
    color: var(--green-deep);
}

.outcome-icon {
    font-size: 1.1rem;
    font-weight: bold;
}

.demo-citation {
    margin-top: 32px;
    padding: 24px 28px;
    background: #F5F5F0;
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
}

.demo-citation p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.7;
}

.demo-citation strong {
    color: var(--text);
}

.demo-replay {
    text-align: center;
    margin-top: 32px;
}

/* User typing indicator */
.user-typing-indicator {
    text-align: right;
    margin-bottom: 14px;
    padding-right: 4px;
}

.cursor-blink {
    display: inline-block;
    width: 2px;
    height: 18px;
    background: var(--primary);
    border-radius: 1px;
    animation: blink 0.8s infinite;
    vertical-align: middle;
    margin-left: 4px;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

@media (max-width: 768px) {
    .chat-compare { grid-template-columns: 1fr; }
    .chat-window { max-height: none; }
    .chat-body { min-height: 300px; }
}

/* === Final CTA === */
.final-cta {
    text-align: center;
    padding: 100px 0;
    background: linear-gradient(180deg, white 0%, var(--green-soft) 100%);
}

.cta-title {
    font-family: 'Nunito', sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--text);
    line-height: 1.3;
}

.cta-sub {
    font-size: 1rem;
    color: var(--text-light);
    max-width: 500px;
    margin: 0 auto 32px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.cta-note {
    margin-top: 14px;
    font-size: 0.85rem;
    color: var(--text-lighter);
}

/* === Footer === */
.footer {
    background: var(--green-deep);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .logo-text { color: white; }
.footer-mission {
    margin-top: 8px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

.footer-col h4 {
    color: white;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.footer-col a {
    display: block;
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.footer-col a:hover { color: white; }

.footer-sdg {
    font-size: 0.8rem;
    line-height: 1.5;
    color: rgba(255,255,255,0.5);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.4);
}

.footer-author-link {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-weight: 600;
    transition: color var(--transition);
}

.footer-author-link:hover { color: white; }

/* === Modal === */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
    padding: 24px;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--card);
    border-radius: var(--radius);
    padding: 44px;
    max-width: 420px;
    width: 100%;
    position: relative;
    box-shadow: 0 24px 64px rgba(0,0,0,0.15);
    transform: scale(0.95);
    transition: transform var(--transition);
}

.modal-overlay.active .modal { transform: scale(1); }

.modal-close {
    position: absolute;
    top: 14px;
    right: 18px;
    background: none;
    border: none;
    font-size: 1.75rem;
    color: var(--text-lighter);
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover { color: var(--text); }

.modal h2 {
    font-family: 'Nunito', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 6px;
}

.modal p {
    color: var(--text-light);
    margin-bottom: 24px;
    font-size: 0.92rem;
}

.form-group { margin-bottom: 16px; }

.form-group label {
    display: block;
    font-weight: 500;
    font-size: 0.82rem;
    margin-bottom: 6px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid rgba(46,139,87,0.12);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--bg);
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.child-entry {
    padding: 14px;
    margin-bottom: 12px;
    border: 1px solid rgba(46,139,87,0.12);
    border-radius: var(--radius-sm);
    background: var(--bg);
    position: relative;
}

.child-entry .form-group { margin-bottom: 10px; }
.child-entry .form-group:last-of-type { margin-bottom: 0; }

.btn-add-child {
    width: 100%;
    padding: 10px;
    margin-bottom: 16px;
    background: var(--green-soft);
    color: var(--primary);
    border: 1px dashed var(--primary);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.82rem;
    cursor: pointer;
    transition: background var(--transition);
}

.btn-add-child:hover { background: #d4edda; }

.btn-remove-child {
    position: absolute;
    top: 8px;
    right: 8px;
    background: none;
    border: none;
    color: var(--red);
    font-size: 0.75rem;
    cursor: pointer;
    font-weight: 600;
}

.modal-success { text-align: center; }
.success-icon {
    font-size: 3rem;
    margin-bottom: 12px;
    color: var(--primary);
    font-weight: bold;
}

/* === Responsive === */
@media (max-width: 768px) {
    .hero { padding: 130px 0 60px; }
    .hero-title { font-size: 2rem; }
    .nav-links { display: none; }
    .why-grid,
    .ngo-grid,
    .story-grid,
    .story-grid.reverse { grid-template-columns: 1fr; gap: 30px; }
    .story-grid.reverse { direction: ltr; }
    .steps-grid { grid-template-columns: 1fr; }
    .impact-grid { grid-template-columns: 1fr; gap: 30px; }
    .compare-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
    .btn-lg { width: 100%; }
    .modal { padding: 32px 24px; }
    .kids-banner h2 { font-size: 1.8rem; }
    .section-title { font-size: 1.7rem; }
}

@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
    .hero-ctas { flex-direction: column; align-items: center; }
    .cta-buttons { flex-direction: column; align-items: center; }
}