:root {
    --color-background: #ffffff;
    --color-text: #111111;
    --color-text-light: #666666;
    --color-border: #eaeaea;
    --color-primary: #000000;
    --color-primary-text: #ffffff;
    --color-secondary-bg: #f9f9f9;
    --color-accent: #007aff;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --container-width: 1120px;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
    letter-spacing: -1px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    border: 1px solid transparent;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
}

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

.btn-primary:hover {
    opacity: 0.85;
}

.btn-secondary {
    background-color: var(--color-background);
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-secondary-bg);
}

.main-header {
    padding: 2rem 0;
    border-bottom: 1px solid var(--color-border);
}

.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -1.5px;
    text-decoration: none;
    color: var(--color-text);
}

.logo img {
    height: 32px;
    width: auto;
    margin-right: 0.75rem;
}

.header-tagline {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.hero {
    padding: 6rem 0;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -2px;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

.hero-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.sticky-nav {
    position: sticky;
    top: 0;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 100;
    border-bottom: 1px solid var(--color-border);
}

.sticky-nav .container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0.5rem 2rem;
}

.sticky-nav nav ul {
    list-style: none;
    display: flex;
}

.sticky-nav nav a {
    display: block;
    padding: 1rem 1.5rem;
    text-decoration: none;
    color: var(--color-text-light);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color var(--transition-speed) ease;
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.1rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--color-border);
}

.feature-card {
    background-color: var(--color-background);
    padding: 2.5rem 2rem;
}

.feature-card.highlight {
    background-color: var(--color-secondary-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
    text-decoration: none;
    color: var(--color-text);
}

.feature-card.highlight:hover {
    background-color: var(--color-primary);
    color: var(--color-primary-text);
}

.feature-card.highlight .icon {
    margin-bottom: 1rem;
    transition: color var(--transition-speed) ease;
}

.feature-card.highlight:hover .icon svg {
    stroke: var(--color-primary-text);
}

.feature-card.highlight .hover-text {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.feature-card.highlight:hover .default-text {
    display: none;
}

.feature-card.highlight:hover .hover-text {
    display: flex;
}

.feature-card .icon {
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

#demo {
    background-color: var(--color-secondary-bg);
}

.demo-main-gif {
    text-align: center;
    margin-bottom: 4rem;
}

.demo-main-gif img {
    max-width: 100%;
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.demo-main-gif figcaption {
    margin-top: 1rem;
    color: var(--color-text-light);
    font-style: italic;
}

.demo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.demo-item img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.07);
    margin-bottom: 1rem;
}

.demo-item figcaption {
    text-align: center;
    color: var(--color-text-light);
    font-style: italic;
    font-size: 0.9rem;
}

.ai-section {
    background-color: white;
    position: relative;
    overflow: hidden;
}

.ai-section .container {
    position: relative;
    z-index: 1;
}

.ai-intro {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 4rem auto;
}

.ai-intro .section-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    line-height: 1.8;
}

.ai-choice-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0.25rem;
    white-space: nowrap;
}

.ai-choice-tag svg {
    color: var(--color-text);
}

.ai-approach-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.ai-card {
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.ai-card-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: var(--color-secondary-bg);
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.ai-card h3 { 
    font-size: 1.3rem; 
    font-weight: 600;
    margin-bottom: 0.75rem; 
}

.ai-card p { 
    color: var(--color-text-light); 
    margin-bottom: 1.5rem; 
    font-size: 0.95rem; 
    min-height: 76px;
}

.ai-card ul { 
    list-style: none; 
    padding-left: 0; 
    font-size: 0.9rem; 
    color: var(--color-text-light); 
    text-align: left;
}

.ai-card li { 
    margin-bottom: 0.75rem; 
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.ai-card li svg {
    color: #22c55e;
    flex-shrink: 0;
}

.ai-comparison-table {
    margin-top: 4rem;
}

.ai-comparison-table table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    font-size: 0.95rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.ai-comparison-table th, .ai-comparison-table td {
    padding: 1rem 1.25rem;
    text-align: left;
    background-color: white; 
    border-bottom: 1px solid var(--color-border);
}

.ai-comparison-table thead { 
    background-color: white; 
}

.ai-comparison-table th { 
    font-weight: 600; 
}

.ai-comparison-table tbody tr:last-child td { 
    border-bottom: none; 
}

.ai-comparison-table tbody tr:nth-child(even) {
    background-color: white;
}

.ai-comparison-table td strong { 
    color: var(--color-text); 
    font-weight: 600; 
}

.status-tag {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}
.status-tag.available { background-color: #d1fae5; color: #065f46; }
.status-tag.soon { background-color: #fee2e2; color: #991b1b; }

.testimonial-section {
    background-color: var(--color-secondary-bg);
    overflow: hidden;
    background-image: 
        linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
    background-size: 2rem 2rem;
}

.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto 5rem auto;
    list-style: none;
}
.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: var(--color-border);
}
.timeline-item {
    position: relative;
    width: 50%;
    padding: 1rem 2.5rem;
    margin-bottom: 1rem;
}
.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}
.timeline-item:nth-child(even) {
    left: 50%;
}
.timeline-item::after {
    content: '';
    position: absolute;
    top: 1.5rem;
    width: 16px;
    height: 16px;
    background-color: var(--color-background);
    border: 3px solid var(--color-primary);
    border-radius: 50%;
    z-index: 1;
}
.timeline-item:nth-child(odd)::after {
    right: -8px;
}
.timeline-item:nth-child(even)::after {
    left: -8px;
}
.timeline-content {
    padding: 1rem 1.5rem;
    background-color: var(--color-background);
    border-radius: 6px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
}
.timeline-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}
.timeline-content time {
    font-size: 0.85rem;
    color: var(--color-text-light);
}
.timeline-content a {
    color: var(--color-accent);
    font-weight: 600;
    text-decoration: none;
}
.timeline-content a:hover {
    text-decoration: underline;
}

.testimonial-scroller-horizontal {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    margin-top: 5rem;
}
.testimonial-track-horizontal {
    display: flex;
    gap: 1.5rem;
    width: calc(320px * 10 + 1.5rem * 9); 
    animation: scroll-left 60s linear infinite;
}
#track2 {
    animation-direction: reverse;
    animation-duration: 70s;
}
.testimonial-scroller-horizontal:hover .testimonial-track-horizontal {
    animation-play-state: paused;
}
@keyframes scroll-left {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}
.testimonial-card-horizontal {
    display: block;
    width: 320px;
    flex-shrink: 0;
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.5rem;
    text-decoration: none;
    color: var(--color-text-light);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.testimonial-card-horizontal:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}
.testimonial-card-horizontal p {
    font-style: italic;
    margin-bottom: 1rem;
    color: #333;
}
.testimonial-card-horizontal footer {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text);
}
.testimonial-card-horizontal footer span {
    font-weight: 400;
    color: var(--color-text-light);
    margin-left: 0.5rem;
}

.sponsor-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}
.sponsor-progress-container { margin-bottom: 2.5rem; }
.sponsor-progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-light);
}
.sponsor-progress-info strong { color: var(--color-text); font-weight: 600; }
.sponsor-progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--color-border);
    border-radius: 4px;
    overflow: hidden;
}
.sponsor-progress {
    width: 19%;
    height: 100%;
    background: linear-gradient(90deg, #333 0%, #111 100%);
    border-radius: 4px;
}
.sponsor-content p { color: var(--color-text-light); margin-bottom: 2.5rem; }
.sponsor-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}
.crypto-info { margin-top: 2rem; font-size: 0.9rem; color: var(--color-text-light); }
.crypto-info strong { color: var(--color-text); }
.crypto-info code {
    display: block;
    background-color: var(--color-secondary-bg);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    margin-top: 0.5rem;
    font-family: monospace;
    word-break: break-all;
}

#faq { background-color: var(--color-secondary-bg); }
.faq-container { max-width: 768px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .faq-content { padding-bottom: 1.5rem; color: var(--color-text-light); }
.faq-item .faq-content p, .faq-item .faq-content ul { margin-bottom: 1rem; }
.faq-item .faq-content a {
    color: var(--color-text);
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px solid var(--color-text);
}
.faq-item .faq-content a:hover { opacity: 0.7; }
.faq-icon { transition: transform var(--transition-speed) ease; flex-shrink: 0; margin-left: 1rem; }
.faq-item[open] summary .faq-icon { transform: rotate(45deg); }

.main-footer { padding: 3rem 0; border-top: 1px solid var(--color-border); }
.main-footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--color-text-light);
}
.footer-links a {
    color: var(--color-text-light);
    text-decoration: none;
    margin-left: 1.5rem;
    transition: color var(--transition-speed) ease;
}
.footer-links a:hover { color: var(--color-text); }

@media (max-width: 992px) {
    .hero .container { grid-template-columns: 1fr; text-align: center; }
    .hero-content p { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-image { order: -1; margin-bottom: 2rem; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    
    .ai-approach-grid {
        grid-template-columns: 1fr;
    }
    .ai-card p {
        min-height: auto;
    }
}

@media (max-width: 768px) {
    html { font-size: 15px; }
    .section { padding: 4rem 0; }
    .section-title { font-size: 2rem; margin-bottom: 3rem; }
    .hero-content h1 { font-size: 2.8rem; }
    .sticky-nav nav a { padding: 0.8rem 1rem; }
    .features-grid { grid-template-columns: 1fr; }
    .demo-grid { grid-template-columns: 1fr; }
    .main-footer .container { flex-direction: column; gap: 1rem; }
    .footer-links a { margin: 0 0.75rem; }
    
    .ai-intro .section-subtitle {
        font-size: 1rem;
    }
    .ai-choice-tag {
        display: flex;
        justify-content: center;
    }
    
    .timeline::before { left: 10px; }
    .timeline-item { width: 100%; padding-left: 2.5rem; padding-right: 1rem; }
    .timeline-item:nth-child(odd), .timeline-item:nth-child(even) {
        left: 0;
        text-align: left;
    }
    .timeline-item::after, .timeline-item:nth-child(odd)::after, .timeline-item:nth-child(even)::after {
        left: 2px;
    }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .header-tagline { display: none; }
    .sticky-nav { overflow-x: auto; }
    .sticky-nav .container { justify-content: flex-start; }
    
    .logo img {
        height: 28px;
        margin-right: 0.5rem;
    }
    .logo {
        font-size: 1.5rem;
    }
}

.header-actions {
    margin-left: auto;
}

.cl-userButton-root {
    font-family: var(--font-family);
}

.dashboard-container {
    max-width: 900px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.dashboard-card {
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.dashboard-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
}

.profile-info p, .subscription-info p {
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

.profile-info p strong, .subscription-info p strong {
    color: var(--color-text);
    font-weight: 500;
    display: inline-block;
    width: 100px;
}

.dashboard-card .btn {
    margin-top: 1rem;
}

.status-tag.pro { background-color: #e0f2fe; color: #0c4a6e; }
.status-tag.free { background-color: #f3f4f6; color: #4b5563; }

@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    .header-tagline {
        display: none;
    }
}

/* Add this to your style.css */

.header-actions #user-button {
  /* Give the container a defined size */
  min-width: 32px; /* Or whatever size you prefer */
  min-height: 32px;

  /* Optional but recommended: Center the button while it loads */
  display: flex;
  align-items: center;
  justify-content: center;
}