:root {
    /* Light Mode Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #8b5cf6;
    --accent: #a855f7;
    
    --bg: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-card: #ffffff;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    
    --border: rgba(15, 23, 42, 0.08);
    --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 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
    
    /* Status Colors */
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;
    
    /* Spacing & Radius */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --bg: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    --border: rgba(148, 163, 184, 0.1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
}

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

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Theme Toggle Button */
.theme-toggle {
    position: fixed;
    top: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    z-index: 1000;
}

.theme-toggle:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.theme-toggle svg {
    color: var(--text-primary);
    transition: var(--transition);
}

.theme-toggle .sun-icon {
    display: none;
}

.theme-toggle .moon-icon {
    display: block;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: block;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    display: none;
}

/* Buy Me a Coffee Button */
.buy-coffee-btn {
    position: fixed;
    top: 2rem;
    right: 5.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: linear-gradient(135deg, #FFDD00, #FBB034);
    color: #000000;
    border: none;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(255, 187, 52, 0.4);
    z-index: 1000;
    font-family: var(--font-sans);
}

.buy-coffee-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 6px 20px rgba(255, 187, 52, 0.6);
}

.buy-coffee-btn:active {
    transform: translateY(-1px) scale(1.02);
}

.buy-coffee-btn svg {
    flex-shrink: 0;
    stroke: #000000;
}

.buy-coffee-btn span {
    white-space: nowrap;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.main {
    padding: 4rem 0;
    min-height: calc(100vh - 80px);
}

.hero {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease;
}

/* Brand Section */
.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    justify-content: center;
    flex-direction: column;
    text-align: center;
}

.brand-icon {
    flex-shrink: 0;
}

.brand-text h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    letter-spacing: -0.02em;
}

.brand-text p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

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

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

.hero-title {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.7;
    font-weight: 400;
}

.checker-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    margin-bottom: 3rem;
    animation: fadeInUp 1s ease;
    transition: var(--transition);
}

.checker-card:hover {
    box-shadow: var(--shadow-glow);
    border-color: var(--primary);
}

.checker-form {
    margin-bottom: 1.5rem;
}

.url-error-message {
    display: none;
    margin-top: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(239, 68, 68, 0.1);
    border-left: 3px solid var(--error);
    border-radius: var(--radius-sm);
    color: var(--error);
    font-size: 0.9rem;
    font-weight: 500;
    animation: slideDown 0.3s ease;
}

.url-error-message:not(.hidden) {
    display: block;
}

.input-group {
    display: flex;
    gap: 1rem;
    align-items: stretch;
}

.input-wrapper {
    position: relative;
    flex: 1;
}

.input-icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    transition: var(--transition);
}

.input-field {
    width: 100%;
    padding: 1rem 1rem 1rem 3.25rem;
    font-size: 1rem;
    font-family: var(--font-sans);
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    transition: var(--transition);
    font-weight: 500;
    text-transform: lowercase;
}

.input-field:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    background: var(--bg);
}

.input-field:focus ~ .input-icon {
    color: var(--primary);
}

.input-field::placeholder {
    color: var(--text-muted);
}

.input-field.input-error {
    border-color: var(--error);
    background: rgba(239, 68, 68, 0.05);
}

.input-field.input-error:focus {
    border-color: var(--error);
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    color: white;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-sans);
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.3);
    min-width: fit-content;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.5);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-icon {
    transition: transform 0.3s ease;
}

.btn-primary:hover .btn-icon {
    transform: translateX(4px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary);
    background: transparent;
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-sans);
}

.btn-secondary:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(99, 102, 241, 0.3);
}

/* Recent History */
.recent-history {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--border);
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.history-header h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.clear-history {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

.clear-history:hover {
    color: var(--error);
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: var(--transition);
    gap: 0.75rem;
}

.history-item:hover {
    border-color: var(--primary);
    background: var(--bg-tertiary);
}

.history-item-url {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
}

.history-item-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

.history-item-icon {
    color: var(--text-muted);
    flex-shrink: 0;
    cursor: pointer;
    transition: var(--transition);
}

.history-item-icon:hover {
    color: var(--primary);
}

.history-delete-btn {
    background: none;
    border: none;
    padding: 0.25rem;
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border-radius: var(--radius-sm);
}

.history-delete-btn:hover {
    color: var(--error);
    background: rgba(239, 68, 68, 0.1);
}

/* Loading State */
.loading-state {
    text-align: center;
    padding: 3rem;
}

.spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto 1.5rem;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-state p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Error State */
.error-state {
    text-align: center;
    padding: 3rem;
}

.error-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    color: var(--error);
}

.error-state h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.error-state p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
}

/* Result State */
.result-state {
    padding: 2rem 0;
}

.result-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.success-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(5, 150, 105, 0.1));
    border: 2px solid var(--success);
    border-radius: 50px;
    color: var(--success);
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    animation: slideDown 0.5s ease;
}

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

.result-header h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    animation: fadeIn 0.6s ease;
}

.result-header .website-url {
    font-family: var(--font-mono);
    color: var(--primary);
    font-size: 1rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    display: inline-block;
    margin-bottom: 0.75rem;
}

.share-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    margin-top: 0.5rem;
    background: transparent;
    border: 2px solid var(--primary);
    border-radius: var(--radius-md);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: var(--font-sans);
}

.share-link-btn:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.share-link-btn:active {
    transform: translateY(0);
}

.share-link-btn svg {
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.share-link-text {
    white-space: nowrap;
    transition: all 0.3s ease;
}

.warning-banner {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: rgba(245, 158, 11, 0.1);
    border: 2px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-lg);
    color: #d97706;
    font-size: 0.9375rem;
    font-weight: 500;
    margin-bottom: 2rem;
    animation: slideDown 0.5s ease;
}

.warning-banner svg {
    flex-shrink: 0;
    color: #f59e0b;
}

[data-theme="dark"] .warning-banner {
    background: rgba(245, 158, 11, 0.15);
    border-color: rgba(245, 158, 11, 0.4);
    color: #fbbf24;
}

[data-theme="dark"] .warning-banner svg {
    color: #fbbf24;
}

.result-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.summary-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: var(--transition);
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.summary-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.summary-icon {
    font-size: 3rem;
    line-height: 1;
    filter: drop-shadow(0 4px 8px rgba(99, 102, 241, 0.3));
}

.summary-content {
    flex: 1;
}

.summary-card .number {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.summary-card .label {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.platforms-section {
    margin-bottom: 2.5rem;
}

.section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    padding-left: 0.5rem;
    border-left: 4px solid var(--primary);
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.platform-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 1.75rem;
    transition: var(--transition);
    animation: fadeInUp 0.6s ease;
    position: relative;
    overflow: hidden;
}

.platform-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.platform-card:hover::before {
    transform: scaleX(1);
}

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

.platform-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border);
}

.platform-icon-emoji {
    font-size: 2.5rem;
    line-height: 1;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.platform-info {
    flex: 1;
    min-width: 0;
}

.platform-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: break-word;
    hyphens: auto;
}

.platform-count {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 600;
}

.platform-badge {
    padding: 0.375rem 0.875rem;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(5, 150, 105, 0.15));
    border: 1.5px solid var(--success);
    border-radius: 50px;
    color: var(--success);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tracking-codes {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.tracking-code {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    transition: var(--transition);
    position: relative;
}

.tracking-code:hover {
    border-color: var(--primary);
    background: var(--bg-tertiary);
}

.tracking-code svg:first-child {
    color: var(--primary);
    flex-shrink: 0;
}

.tracking-code code {
    flex: 1;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.875rem;
    overflow: hidden;
    text-overflow: ellipsis;
}

.copy-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-btn:hover {
    color: var(--primary);
    background: var(--bg-tertiary);
}

.no-results {
    text-align: center;
    animation: fadeIn 0.8s ease;
}

.no-results-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    color: var(--text-muted);
    opacity: 0.5;
}

.no-results h3 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.no-results p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Suggestions Section */
.suggestions-section {
    margin-top: 3rem;
    text-align: left;
}

.suggestions-section h4 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.suggestion-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .suggestion-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.suggestion-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.suggestion-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.suggestion-card.recommended {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(168, 85, 247, 0.05));
    border-color: var(--primary);
    border-width: 3px;
}

.suggestion-card.recommended::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.suggestion-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.suggestion-badge {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.4rem 0.9rem;
    border-radius: 20px;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.suggestion-badge::before {
    content: '⭐';
    font-size: 0.8rem;
}

.suggestion-header h5 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
}

.suggestion-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.suggestion-benefits {
    list-style: none;
    padding: 0;
    margin: 1rem 0 1.5rem 0;
    flex-grow: 1;
}

.suggestion-benefits li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding: 0.5rem 0 0.5rem 1.75rem;
    position: relative;
    line-height: 1.5;
}

.suggestion-benefits li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
    font-size: 1.1rem;
}

.suggestion-benefits li strong {
    color: var(--text-primary);
}

.suggestion-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary);
    color: white;
    text-decoration: none;
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    margin-top: auto;
}

.suggestion-link:hover {
    background: var(--primary-dark);
    transform: translateX(3px);
}

.suggestion-link svg {
    flex-shrink: 0;
}

.suggestion-links-row {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: auto;
}

.suggestion-links-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-top: auto;
}

.suggestion-links-grid .suggestion-link-small:last-child {
    grid-column: 1 / -1;
}

.suggestion-link-small {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    color: var(--primary);
    text-decoration: none;
    padding: 0.6rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    border: 2px solid var(--border);
    transition: var(--transition);
}

.suggestion-link-small:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.next-steps {
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    padding: 2rem;
    margin-bottom: 2rem;
}

.next-steps h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    text-align: left;
}

.steps-list {
    list-style: none;
    counter-reset: step-counter;
    padding: 0;
    margin: 0;
}

.steps-list li {
    counter-increment: step-counter;
    position: relative;
    padding: 1rem 0 1rem 3rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    border-bottom: 1px solid var(--border);
}

.steps-list li:last-child {
    border-bottom: none;
}

.steps-list li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0.85rem;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.steps-list li strong {
    color: var(--text-primary);
}

.help-note {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: rgba(99, 102, 241, 0.05);
    border: 2px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.help-note svg {
    flex-shrink: 0;
    color: var(--primary);
    margin-top: 0.15rem;
}

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

/* Warnings Section */
.warnings-section {
    margin-top: 2rem;
    animation: fadeInUp 0.6s ease;
}

.warning-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-left: 4px solid;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.warning-critical {
    border-left-color: var(--error);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05), rgba(220, 38, 38, 0.03));
}

.warning-moderate {
    border-left-color: var(--warning);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05), rgba(217, 119, 6, 0.03));
}

.warning-high {
    border-left-color: var(--warning);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05), rgba(217, 119, 6, 0.03));
}

.warning-low {
    border-left-color: #3b82f6;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(37, 99, 235, 0.03));
}

.warning-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.warning-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
}

.warning-info {
    flex: 1;
}

.warning-type {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.warning-severity {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    opacity: 0.7;
}

.warning-critical .warning-severity {
    color: var(--error);
}

.warning-moderate .warning-severity,
.warning-high .warning-severity {
    color: var(--warning);
}

.warning-low .warning-severity {
    color: #3b82f6;
}

.warning-message {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 0.75rem;
}

.warning-recommendation {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    padding: 0.75rem 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.warning-recommendation strong {
    color: var(--text-primary);
    font-weight: 700;
}

/* Code Action Boxes */
.code-action-box {
    margin: 1rem 0;
    padding: 1rem;
    border-radius: var(--radius-sm);
    border: 2px solid;
}

.remove-box {
    border-color: var(--error);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.08), rgba(220, 38, 38, 0.05));
}

.replace-box {
    border-color: var(--success);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(5, 150, 105, 0.05));
}

.keep-box {
    border-color: var(--success);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08), rgba(5, 150, 105, 0.05));
}

.info-box {
    border-color: #3b82f6;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(37, 99, 235, 0.05));
}

.action-title {
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.code-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.code-list li {
    padding: 0.5rem;
    margin: 0.25rem 0;
    background: var(--bg);
    border-radius: 4px;
}

.code-list code {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-primary);
    word-break: break-all;
}

.action-needed {
    margin: 1rem 0;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(139, 92, 246, 0.08));
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

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

/* Code Snippets Section */
.code-snippets-section {
    margin: 1.5rem 0;
}

.snippet-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.snippet-toggle:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary);
}

.snippet-toggle.active {
    background: var(--bg-tertiary);
    border-color: var(--primary);
}

.snippet-toggle .toggle-icon {
    transition: transform 0.3s ease;
    color: var(--text-muted);
}

.snippet-toggle.active .toggle-icon {
    transform: rotate(180deg);
    color: var(--primary);
}

.snippet-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    margin-top: 0.5rem;
}

.snippet-content.expanded {
    max-height: 5000px;
}

.code-snippet-block {
    margin-bottom: 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.snippet-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
}

.snippet-header span {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.copy-snippet-btn {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.copy-snippet-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.code-snippet {
    margin: 0;
    padding: 1rem;
    background: var(--bg);
    overflow-x: auto;
}

.code-snippet code {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-word;
}

/* Commented Code Section */
.commented-section {
    margin-top: 2.5rem;
    animation: slideUp 0.4s ease-out;
}

.section-description {
    margin: -0.5rem 0 1.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.commented-card {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(168, 85, 247, 0.05));
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.commented-card:hover {
    border-color: rgba(139, 92, 246, 0.4);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.15);
    transform: translateY(-2px);
}

.commented-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.commented-icon {
    font-size: 1.75rem;
    filter: grayscale(0.3);
}

.commented-type {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Sticky Action Container */
.sticky-action-container {
    position: sticky;
    bottom: 2rem;
    z-index: 100;
    margin: 2.5rem 0 1.5rem 0;
    display: flex;
    justify-content: center;
    gap: 1rem;
    pointer-events: none;
}

.scroll-to-top-btn {
    pointer-events: all;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    background: rgba(99, 102, 241, 0.1);
    backdrop-filter: blur(10px);
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: 50px;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.scroll-to-top-btn:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
}

.scroll-to-top-btn:active {
    transform: translateY(-2px);
}

.analyze-another-sticky-btn {
    pointer-events: all;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4),
                0 4px 12px rgba(168, 85, 247, 0.3);
    animation: pulse 2s ease-in-out infinite;
    white-space: nowrap;
    min-width: fit-content;
}

.analyze-another-sticky-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 32px rgba(99, 102, 241, 0.5),
                0 6px 16px rgba(168, 85, 247, 0.4);
    animation: none;
}

.analyze-another-sticky-btn:active {
    transform: translateY(-2px) scale(1.02);
}

.analyze-another-sticky-btn svg {
    flex-shrink: 0;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 8px 24px rgba(99, 102, 241, 0.4),
                    0 4px 12px rgba(168, 85, 247, 0.3);
    }
    50% {
        box-shadow: 0 12px 32px rgba(99, 102, 241, 0.5),
                    0 6px 16px rgba(168, 85, 247, 0.4);
    }
}

.action-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2.5rem;
}

.action-buttons .btn-primary {
    padding: 1.125rem 2.5rem;
    font-size: 1.05rem;
}

/* Features Grid */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
    animation: fadeIn 1.4s ease;
}

.feature-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(168, 85, 247, 0.1));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    background: var(--gradient-primary);
    color: white;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem 0;
    border-top: 2px solid var(--border);
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: auto;
}

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

.footer a:hover {
    color: var(--primary-dark);
}

/* Hidden State */
.hidden {
    display: none !important;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-8px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(8px);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .main {
        padding: 2rem 0;
    }
    
    .hero {
        margin-bottom: 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.25;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .btn-primary {
        width: 100%;
    }
    
    .checker-card {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .theme-toggle {
        top: 1rem;
        right: 1rem;
        width: 44px;
        height: 44px;
    }
    
    .buy-coffee-btn {
        top: 1rem;
        right: auto;
        left: 1rem;
        padding: 0.625rem 1rem;
        font-size: 0.8rem;
    }
    
    .buy-coffee-btn span {
        display: none;
    }
    
    .buy-coffee-btn {
        width: 44px;
        height: 44px;
        justify-content: center;
        padding: 0;
    }
    
    .platforms-grid {
        grid-template-columns: 1fr;
    }
    
    .features {
        grid-template-columns: 1fr 1fr;
        gap: 1.25rem;
        margin-bottom: 2rem;
    }
    
    .feature-card {
        padding: 1.5rem;
    }
    
    .feature-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 1.25rem;
    }
    
    .feature-card h3 {
        font-size: 1.125rem;
    }
    
    .feature-card p {
        font-size: 0.9rem;
    }
    
    .result-summary {
        grid-template-columns: 1fr;
    }
    
    .summary-card {
        padding: 1.5rem;
    }
    
    .summary-icon {
        font-size: 2.5rem;
    }
    
    .platform-card {
        padding: 1.25rem;
    }
    
    .platform-header {
        flex-wrap: wrap;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .action-buttons .btn-primary,
    .action-buttons .btn-secondary {
        width: 100%;
        justify-content: center;
    }
    
    .tracking-code {
        font-size: 0.8rem;
        padding: 0.625rem 0.75rem;
    }
    
    .analyze-another-sticky-btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
        gap: 0.5rem;
    }
    
    .analyze-another-sticky-btn span {
        display: inline-block;
    }
    
    .btn-primary {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }
}

/* Extra small screens - further adjustments */
@media (max-width: 375px) {
    .analyze-another-sticky-btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.875rem;
        gap: 0.4rem;
    }
    
    .btn-primary {
        padding: 0.75rem 1.25rem;
        font-size: 0.875rem;
    }
}

/* Trust Indicators */
.trust-indicators {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    animation: fadeInUp 0.8s ease 0.3s both;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.trust-item svg {
    color: var(--success);
    flex-shrink: 0;
}

.trust-item:hover {
    border-color: var(--success);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Use Cases Section */
.use-cases-section {
    margin: 4rem 0;
    animation: fadeIn 1s ease;
}

.use-cases-section h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.use-cases {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.use-case-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.use-case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.use-case-card:hover::before {
    transform: scaleX(1);
}

.use-case-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.use-case-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.use-case-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

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

/* Platforms Section */
.platforms-section {
    margin: 4rem 0;
    padding: 2.5rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    animation: fadeIn 1.2s ease;
}

.platforms-section h2 {
    text-align: center;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.platforms-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 2.5rem;
}

/* Platform badges grid for marketing section */
.platforms-badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
}

/* Platform tags for marketing section badges */
.platform-tag {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    transition: var(--transition);
    cursor: default;
}

.platform-tag svg {
    flex-shrink: 0;
    color: var(--primary);
}

.platform-tag span {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.platform-tag:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.platform-tag.featured {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(168, 85, 247, 0.05));
    border-color: var(--primary);
}

.platform-tag.featured svg {
    color: var(--accent);
}

.platform-tag.special {
    background: var(--bg-tertiary);
    border-style: dashed;
}

.platform-tag.special span {
    font-style: italic;
    color: var(--text-muted);
}

/* Responsive Adjustments for New Sections */
@media (max-width: 768px) {
    .trust-indicators {
        gap: 0.75rem;
    }
    
    .trust-item {
        font-size: 0.8rem;
        padding: 0.5rem 0.75rem;
    }
    
    .use-cases-section {
        margin: 2rem 0;
    }
    
    .use-cases-section h2,
    .platforms-section h2 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    .use-cases {
        grid-template-columns: 1fr 1fr;
        gap: 1.25rem;
    }
    
    .use-case-card {
        padding: 1.5rem;
    }
    
    .use-case-icon {
        font-size: 2.5rem;
        margin-bottom: 0.875rem;
    }
    
    .use-case-card h3 {
        font-size: 1.05rem;
    }
    
    .use-case-card p {
        font-size: 0.875rem;
    }
    
    .platforms-section {
        padding: 2rem 1rem;
        margin: 2rem 0;
    }
    
    .platforms-section h2 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .platforms-subtitle {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }
    
    .platforms-grid {
        gap: 1rem;
    }
    
    .platforms-badges-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: flex-start;
        padding: 0;
        gap: 0.625rem;
    }
    
    .platform-tag {
        padding: 0.625rem 0.875rem;
        font-size: 0.8rem;
        gap: 0.5rem;
        flex: 0 0 auto;
        max-width: 100%;
    }
    
    .platform-tag svg {
        width: 16px;
        height: 16px;
    }
    
    .platform-tag span {
        font-size: 0.8rem;
        white-space: nowrap;
    }
    
    .platform-tag:hover {
        transform: none;
    }
    
    /* Suggestions Section Mobile */
    .suggestions-section {
        margin-top: 2rem;
    }
    
    .suggestions-section h4 {
        font-size: 1.25rem;
        margin-bottom: 1.25rem;
    }
    
    .suggestion-cards {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        margin-bottom: 2rem;
    }
    
    .suggestion-card {
        padding: 1.5rem;
    }
    
    .suggestion-header h5 {
        font-size: 1.05rem;
    }
    
    .suggestion-description {
        font-size: 0.9rem;
    }
    
    .suggestion-benefits li {
        font-size: 0.85rem;
        padding: 0.4rem 0 0.4rem 1.5rem;
    }
    
    .suggestion-link {
        padding: 0.65rem 1rem;
        font-size: 0.85rem;
    }
    
    .suggestion-links-row {
        gap: 0.5rem;
    }
    
    .suggestion-links-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .suggestion-links-grid .suggestion-link-small:last-child {
        grid-column: auto;
    }
    
    .suggestion-link-small {
        padding: 0.5rem 0.85rem;
        font-size: 0.8rem;
    }
    
    .next-steps {
        padding: 1.5rem;
    }
    
    .next-steps h4 {
        font-size: 1.15rem;
        margin-bottom: 1rem;
    }
    
    .steps-list li {
        padding: 0.875rem 0 0.875rem 2.75rem;
        font-size: 0.9rem;
    }
    
    .steps-list li::before {
        width: 1.75rem;
        height: 1.75rem;
        font-size: 0.85rem;
        top: 0.75rem;
    }
    
    .help-note {
        gap: 0.75rem;
        padding: 1rem;
        font-size: 0.85rem;
    }
    
    .help-note svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 480px) {
    .hero {
        margin-bottom: 1.5rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .brand-text h1 {
        font-size: 1.25rem;
    }
    
    .checker-card {
        padding: 1.25rem;
    }
    
    .trust-indicators {
        gap: 0.5rem;
    }
    
    .trust-item {
        justify-content: center;
        font-size: 0.7rem;
        padding: 0.5rem;
        text-align: center;
        gap: 0.25rem;
    }
    
    .trust-item svg {
        width: 12px;
        height: 12px;
    }
    
    .features {
        gap: 1rem;
    }
    
    .feature-card {
        padding: 1.25rem;
    }
    
    .feature-icon {
        width: 48px;
        height: 48px;
        margin-bottom: 1rem;
    }
    
    .feature-card h3 {
        font-size: 1rem;
    }
    
    .feature-card p {
        font-size: 0.85rem;
    }
    
    .use-cases-section h2 {
        font-size: 1.35rem;
    }
    
    .use-cases {
        gap: 1rem;
    }
    
    .use-case-card {
        padding: 1.25rem;
    }
    
    .use-case-icon {
        font-size: 2.25rem;
    }
    
    .platforms-section {
        padding: 1.5rem 1rem;
    }
    
    .platforms-section h2 {
        font-size: 1.35rem;
    }
    
    .platforms-subtitle {
        font-size: 0.85rem;
        margin-bottom: 1.25rem;
    }
    
    .platform-tag {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
        gap: 0.4rem;
    }
    
    .platform-tag svg {
        width: 14px;
        height: 14px;
    }
    
    .platform-tag span {
        font-size: 0.75rem;
    }
    
    .footer {
        padding: 1.5rem 1rem;
        font-size: 0.8rem;
    }
    
    .footer p {
        line-height: 1.6;
    }
}