:root {
    /* Brand Colors - Editorial/Investigative Theme */
    --color-primary: #d32f2f;
    --color-primary-dark: #9a0007;
    --color-primary-light: #ff6659;
    --color-accent: #ffa000;
    --color-success: #43a047;
    --color-warning: #fb8c00;
    
    /* Neutrals */
    --color-bg: #fafafa;
    --color-surface: #ffffff;
    --color-text: #1a1a1a;
    --color-text-secondary: #616161;
    --color-border: #e0e0e0;
    --color-hover: #f5f5f5;
    
    /* Typography */
    --font-display: 'Newsreader', serif;
    --font-body: 'Public Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: var(--spacing-sm);
}

/* Navigation */
.nav-bar {
    background: var(--color-surface);
    border-bottom: 2px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--color-text);
    font-weight: 700;
    font-size: 1.5rem;
    font-family: var(--font-display);
}

.logo-icon {
    color: var(--color-primary);
    font-size: 1.75rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
    letter-spacing: 0.02em;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--color-primary);
}

.nav-cta {
    padding: 0.5rem 1.25rem;
    background: var(--color-primary);
    color: white !important;
    border-radius: 6px;
    transition: all var(--transition-fast);
}

.nav-cta:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-base);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
    border-bottom: 3px solid var(--color-primary);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(211, 47, 47, 0.03) 100%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    animation: fadeInUp 0.8s ease;
}

.hero-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    background: rgba(211, 47, 47, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
}

.hero-title {
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease 0.1s backwards;
}

.highlight {
    color: var(--color-primary);
    position: relative;
    display: inline-block;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 12px;
    background: rgba(211, 47, 47, 0.15);
    z-index: -1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.hero-ctas {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.3s backwards;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.stat-card {
    background: var(--color-surface);
    padding: var(--spacing-md);
    border-radius: 12px;
    border: 2px solid var(--color-border);
    transition: all var(--transition-base);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

/* Daily Challenge Section */
.daily-challenge {
    padding: var(--spacing-xl) 0;
    background: var(--color-surface);
}

.challenge-card {
    max-width: 800px;
    margin: 0 auto;
    background: linear-gradient(135deg, #fff5f5 0%, #ffffff 100%);
    border: 3px solid var(--color-primary);
    border-radius: 20px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.6s ease;
}

.challenge-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.challenge-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.challenge-badge svg {
    animation: pulse 2s ease-in-out infinite;
}

.challenge-date {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.challenge-title {
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.challenge-description {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.challenge-description strong {
    color: var(--color-primary);
}

.challenge-interactive {
    margin: var(--spacing-lg) 0;
}

.guess-input-group {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.guess-input {
    flex: 1;
    padding: 1rem 1.5rem;
    font-size: 1.25rem;
    border: 2px solid var(--color-border);
    border-radius: 12px;
    font-family: var(--font-body);
    transition: all var(--transition-fast);
}

.guess-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(211, 47, 47, 0.1);
}

.guess-hint {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-style: italic;
}

.challenge-result {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background: white;
    border-radius: 12px;
    border: 2px solid var(--color-success);
}

.challenge-result.hidden {
    display: none;
}

.result-status {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: 8px;
    text-align: center;
}

.result-status.very-close {
    background: rgba(67, 160, 71, 0.1);
    color: var(--color-success);
}

.result-status.close {
    background: rgba(255, 160, 0, 0.1);
    color: var(--color-accent);
}

.result-status.far {
    background: rgba(211, 47, 47, 0.1);
    color: var(--color-primary);
}

.result-answer {
    text-align: center;
    margin: var(--spacing-md) 0;
}

.answer-label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.answer-number {
    font-size: 3rem;
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--color-primary);
    line-height: 1;
}

.result-explanation {
    font-size: 1.1rem;
    line-height: 1.8;
    margin: var(--spacing-md) 0;
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.02);
    border-radius: 8px;
}

.result-link {
    display: inline-block;
    margin-top: var(--spacing-md);
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.result-link:hover {
    color: var(--color-primary-dark);
}

.challenge-stats {
    display: flex;
    justify-content: space-around;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--color-border);
}

.challenge-stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

.stat-text {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-guess {
    background: var(--color-primary);
    color: white;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    white-space: nowrap;
}

.btn-guess:hover {
    background: var(--color-primary-dark);
}

.btn-small {
    padding: 0.625rem 1.25rem;
    font-size: 0.9rem;
}

.btn-text {
    background: none;
    color: var(--color-primary);
    padding: 0.5rem 0;
    font-weight: 600;
}

.btn-text:hover {
    color: var(--color-primary-dark);
}

/* Problem Section */
.problem-section {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

.section-title {
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.centered {
    text-align: center;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.problem-card {
    background: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 2px solid var(--color-border);
    transition: all var(--transition-base);
    text-align: center;
}

.problem-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.problem-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(211, 47, 47, 0.1);
    border-radius: 50%;
    color: var(--color-primary);
}

.problem-stat {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1;
}

.problem-label {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Solution Section */
.solution-section {
    padding: var(--spacing-2xl) 0;
    background: var(--color-surface);
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.lead-text {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.solution-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.feature-item {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.feature-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: var(--color-success);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.feature-item h3 {
    font-size: 1.15rem;
    margin-bottom: 0.25rem;
}

.feature-item p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin: 0;
}

.platform-preview {
    background: #1a1a1a;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform var(--transition-base);
}

.platform-preview:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.preview-header {
    background: #2a2a2a;
    padding: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.preview-dots {
    display: flex;
    gap: 6px;
}

.preview-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #444;
}

.preview-title {
    color: #888;
    font-size: 0.85rem;
}

.preview-content {
    padding: var(--spacing-md);
}

.preview-item {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    background: #2a2a2a;
    border-radius: 8px;
    border-left: 3px solid var(--color-primary);
}

.preview-label {
    color: #888;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.25rem;
}

.preview-text {
    color: white;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.preview-amount {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.1rem;
}

/* How It Works Section */
.how-it-works-section {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg);
}

.steps-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: var(--spacing-md);
    align-items: center;
    margin: var(--spacing-xl) 0;
}

.step {
    background: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 2px solid var(--color-border);
    text-align: center;
    transition: all var(--transition-base);
}

.step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.step-number {
    font-size: 3rem;
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
    opacity: 0.3;
}

.step-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.step-description {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.step-connector {
    width: 40px;
    height: 2px;
    background: var(--color-border);
    position: relative;
}

.step-connector::after {
    content: '→';
    position: absolute;
    right: -12px;
    top: -10px;
    color: var(--color-primary);
    font-size: 1.25rem;
}

.cta-box {
    background: var(--color-surface);
    border: 3px solid var(--color-primary);
    border-radius: 16px;
    padding: var(--spacing-lg);
    text-align: center;
    margin-top: var(--spacing-xl);
}

.cta-box h3 {
    margin-bottom: var(--spacing-sm);
}

.cta-box p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

/* Blog Preview Section */
.blog-preview-section {
    padding: var(--spacing-2xl) 0;
    background: var(--color-surface);
}

.section-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.blog-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

.blog-card {
    background: var(--color-bg);
    border-radius: 16px;
    overflow: hidden;
    border: 2px solid var(--color-border);
    transition: all var(--transition-base);
    cursor: pointer;
}

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

.blog-card.featured {
    grid-row: span 2;
}

.blog-image {
    height: 300px;
    background: linear-gradient(135deg, rgba(211, 47, 47, 0.1) 0%, rgba(211, 47, 47, 0.2) 100%);
    position: relative;
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    padding: var(--spacing-md);
}

.blog-category {
    background: var(--color-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.blog-image-small {
    height: 120px;
    background: linear-gradient(135deg, rgba(211, 47, 47, 0.1) 0%, rgba(211, 47, 47, 0.2) 100%);
}

.blog-content {
    padding: var(--spacing-md);
}

.blog-category-small {
    display: inline-block;
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.blog-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.blog-title-small {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.blog-excerpt {
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.blog-meta {
    display: flex;
    gap: var(--spacing-sm);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.blog-date,
.blog-read-time {
    display: flex;
    align-items: center;
}

.blog-read-time::before {
    content: '•';
    margin-right: var(--spacing-sm);
}

.blog-link {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.blog-link:hover {
    color: var(--color-primary-dark);
}

/* Partner CTA Section */
.partner-cta-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    color: white;
}

.partner-cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
}

.partner-cta-content h2 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.partner-cta-content p {
    font-size: 1.15rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
}

.partner-cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.partner-status {
    max-width: 700px;
    margin: 0 auto;
}

.status-message {
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-xl);
    border-radius: 16px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}

.status-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.status-message h3 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.status-message p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}

.partner-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.partner-logo {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* Donation Button in Nav */
.btn-donate {
    background: var(--color-accent) !important;
    color: white !important;
    padding: 0.5rem 1.25rem !important;
    border-radius: 6px !important;
    font-weight: 600 !important;
    transition: all var(--transition-fast) !important;
}

.btn-donate:hover {
    background: #f57c00 !important;
    transform: translateY(-2px) !important;
}

/* Donation Section */
.donation-section {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, #fafafa 0%, #ffffff 100%);
    border-top: 3px solid var(--color-primary);
}

.donation-container {
    max-width: 1000px;
    margin: 0 auto;
}

.donation-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.donation-header h2 {
    font-size: 2.5rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.donation-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
}

.donation-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.donation-option {
    background: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: 16px;
    border: 2px solid var(--color-border);
    transition: all var(--transition-base);
}

.donation-option:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.donation-option.primary-option {
    border: 3px solid var(--color-primary);
    background: linear-gradient(135deg, #fff5f5 0%, #ffffff 100%);
}

.option-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.payment-icon {
    font-size: 2.5rem;
}

.option-header h3 {
    font-size: 1.25rem;
    margin: 0;
}

.option-header + p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
}

.paypal-button-container,
.kofi-button-container {
    margin-top: var(--spacing-md);
}

.btn-donate-large {
    width: 100%;
    padding: 1rem 2rem;
    background: #0070ba;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-body);
}

.btn-donate-large:hover {
    background: #005a94;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.payment-note {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-sm);
    text-align: center;
}

.payment-note strong {
    color: var(--color-primary);
}

.note-small {
    font-size: 0.8rem;
    font-style: italic;
}

.mpesa-details {
    margin-top: var(--spacing-md);
}

.mpesa-pending {
    text-align: center;
    padding: var(--spacing-md);
    background: rgba(255, 160, 0, 0.1);
    border-radius: 8px;
}

.mpesa-pending strong {
    color: var(--color-accent);
}

.mpesa-pending .note {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin: 0.5rem 0;
}

.mpesa-instructions {
    background: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: 8px;
}

.mpesa-instructions .highlight {
    background: rgba(255, 160, 0, 0.2);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: 700;
    color: var(--color-text);
}

.mpesa-instructions ol {
    margin-top: var(--spacing-sm);
    padding-left: var(--spacing-md);
}

.mpesa-instructions li {
    font-size: 0.9rem;
    margin-bottom: 0.25rem;
}

.donation-impact {
    background: var(--color-surface);
    padding: var(--spacing-xl);
    border-radius: 16px;
    border: 2px solid var(--color-border);
    margin-bottom: var(--spacing-xl);
}

.donation-impact h3 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.impact-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-bg);
    border-radius: 12px;
}

.impact-amount {
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-display);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.impact-item p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0;
}

.donation-transparency {
    background: rgba(211, 47, 47, 0.05);
    padding: var(--spacing-xl);
    border-radius: 16px;
    border-left: 5px solid var(--color-primary);
    margin-bottom: var(--spacing-xl);
}

.donation-transparency h3 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.transparency-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.transparency-item {
    font-size: 0.95rem;
    line-height: 1.7;
}

.transparency-item strong {
    color: var(--color-text);
    display: block;
    margin-bottom: 0.25rem;
}

.transparency-item ul {
    margin-top: 0.5rem;
    padding-left: var(--spacing-md);
}

.transparency-item li {
    margin-bottom: 0.25rem;
    color: var(--color-text-secondary);
}

.alternative-support {
    text-align: center;
}

.alternative-support h3 {
    margin-bottom: var(--spacing-lg);
}

.support-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.support-option {
    padding: var(--spacing-md);
    background: var(--color-surface);
    border-radius: 12px;
    border: 2px solid var(--color-border);
}

.support-option h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.support-option p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin: 0;
}

.support-option a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
}

.support-option a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    background: #1a1a1a;
    color: white;
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.5rem;
    font-family: var(--font-display);
    margin-bottom: var(--spacing-md);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-primary);
    transform: translateY(-2px);
}

.footer-col h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-col ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-size: 0.95rem;
}

.footer-col ul li a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    margin: 0;
}

.footer-note {
    font-style: italic;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(0.95);
    }
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-surface);
        flex-direction: column;
        padding: var(--spacing-md);
        border-bottom: 2px solid var(--color-border);
        box-shadow: var(--shadow-md);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .solution-content {
        grid-template-columns: 1fr;
    }
    
    .platform-preview {
        transform: none;
    }
    
    .steps-container {
        grid-template-columns: 1fr;
    }
    
    .step-connector {
        width: 2px;
        height: 40px;
        margin: 0 auto;
    }
    
    .step-connector::after {
        content: '↓';
        right: auto;
        left: -8px;
        top: auto;
        bottom: -20px;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .hero-ctas {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-ctas .btn {
        width: 100%;
    }
    
    .guess-input-group {
        flex-direction: column;
    }
    
    .btn-guess {
        width: 100%;
    }
    
    .challenge-stats {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}