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

:root {
    --bg-dark: #010409;
    --bg-elevated: #0d1117;
    --bg-card: #161b22;
    --border-subtle: #30363d;
    --text-primary: #ffffff;
    --text-secondary: #b1bac4;
    --accent-blue: #3b82f6;
    --accent-cyan: #22d3ee;
    --accent-emerald: #10b981;
    --accent-gold: #f59e0b;
    --accent-purple: #8b5cf6;
    --gradient-primary: linear-gradient(135deg, #3b82f6, #22d3ee);
    --gradient-glow: radial-gradient(circle at 30% 20%, rgba(59,130,246,0.15), transparent 60%);
    --shadow-glow: 0 8px 30px rgba(59,130,246,0.12);
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
}

[data-theme="light"] {
    --bg-dark: #ffffff;
    --bg-elevated: #f8fafc;
    --bg-card: #ffffff;
    --border-subtle: #e2e8f0;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --gradient-glow: radial-gradient(circle at 30% 20%, rgba(59,130,246,0.05), transparent 60%);
    --shadow-glow: 0 8px 30px rgba(0,0,0,0.04);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.5;
    scroll-behavior: smooth;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(59, 130, 246, 0.12);
    backdrop-filter: blur(2px);
    color: var(--accent-blue);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.35rem 1.2rem;
    border-radius: 100px;
    margin-bottom: 1.25rem;
    border: 0.5px solid rgba(59,130,246,0.2);
}

.section-title {
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    background: linear-gradient(to right, var(--text-primary), var(--text-secondary));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 640px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.7rem 1.8rem;
    font-weight: 600;
    border-radius: 100px;
    transition: all 0.25s ease;
    text-decoration: none;
    cursor: pointer;
    font-size: 0.9rem;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 2px 8px rgba(59,130,246,0.3);
}

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 20px -5px rgba(59,130,246,0.4);
    }

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    backdrop-filter: blur(4px);
}

    .btn-outline:hover {
        border-color: var(--accent-blue);
        background: rgba(59,130,246,0.05);
        transform: translateY(-2px);
    }

.btn-lg {
    padding: 0.9rem 2.2rem;
    font-size: 1rem;
}

.hero {
    padding: 6rem 0 5rem;
    position: relative;
    background: var(--bg-dark);
    overflow: hidden;
}

    .hero::before {
        content: '';
        position: absolute;
        top: -30%;
        right: -20%;
        width: 80%;
        height: 120%;
        background: var(--gradient-glow);
        pointer-events: none;
    }

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    gap: 0.5rem;
    background: rgba(59,130,246,0.1);
    border: 0.5px solid rgba(59,130,246,0.3);
    border-radius: 100px;
    padding: 0.35rem 1rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-blue);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(120deg, var(--accent-blue), var(--accent-cyan));
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent-blue);
}

.hero-image img {
    width: 100%;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-glow);
    border: 1px solid var(--border-subtle);
    transition: transform 0.4s;
}

.hero-image:hover img {
    transform: scale(1.02);
}

.card-glass {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 2rem;
    transition: all 0.25s;
}

    .card-glass:hover {
        border-color: var(--accent-blue);
        transform: translateY(-4px);
        box-shadow: var(--shadow-glow);
    }

.product-status-table {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
    margin-top: 2rem;
}

    .product-status-table table {
        width: 100%;
        border-collapse: collapse;
    }

    .product-status-table th, .product-status-table td {
        padding: 1.2rem 1.5rem;
        text-align: left;
        border-bottom: 1px solid var(--border-subtle);
    }

    .product-status-table th {
        background: rgba(59,130,246,0.05);
        font-weight: 600;
    }

.status-badge {
    display: inline-block;
    padding: 0.2rem 0.8rem;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 700;
}

    .status-badge.live {
        background: rgba(16,185,129,0.15);
        color: #2dd4bf;
    }

    .status-badge.dev {
        background: rgba(245,158,11,0.15);
        color: #fbbf24;
    }

    .status-badge.plan {
        background: rgba(139,92,246,0.15);
        color: #a78bfa;
    }

.pilot-card {
    background: linear-gradient(145deg, var(--bg-card), var(--bg-elevated));
    border: 1px solid rgba(59,130,246,0.4);
    border-radius: var(--radius-2xl);
    padding: 2.5rem;
    position: relative;
    box-shadow: 0 20px 35px -12px rgba(0,0,0,0.2);
}

.pilot-badge {
    position: absolute;
    top: -12px;
    left: 2rem;
    background: var(--accent-emerald);
    color: white;
    padding: 0.25rem 1.25rem;
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.7rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 1rem;
    margin: 2rem 0;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(59,130,246,0.05);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
}

.founder-card-modern {
    display: flex;
    gap: 2rem;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    padding: 2rem;
    flex-wrap: wrap;
}

.founder-image {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent-blue);
    box-shadow: var(--shadow-glow);
}

.industry-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.chip {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 0.6rem 1.4rem;
    border-radius: 100px;
    font-weight: 500;
    transition: 0.2s;
    cursor: pointer;
}

    .chip i {
        margin-right: 0.5rem;
        color: var(--accent-blue);
    }

.cta-glow {
    background: radial-gradient(circle at 20% 30%, rgba(59,130,246,0.2), var(--bg-dark) 80%);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.floating-btn {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: 52px;
    height: 52px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.4rem;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    cursor: pointer;
    transition: 0.2s;
    z-index: 100;
    border: none;
}

    .floating-btn:hover {
        transform: scale(1.08);
    }

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0.2s, opacity 0.2s;
}

    .modal-overlay.active {
        visibility: visible;
        opacity: 1;
    }

.modal-container {
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    max-width: 520px;
    width: 90%;
    border: 1px solid var(--border-subtle);
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
    transform: scale(0.95);
    transition: transform 0.2s ease;
}

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

.modal-header {
    padding: 1.5rem 1.8rem;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

    .modal-header h3 {
        font-size: 1.5rem;
        font-weight: 700;
    }

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.2s;
}

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

.modal-body {
    padding: 1.8rem;
}

.form-group {
    margin-bottom: 1.2rem;
}

    .form-group label {
        display: block;
        font-size: 0.85rem;
        font-weight: 600;
        margin-bottom: 0.4rem;
        color: var(--text-secondary);
    }

    .form-group input, .form-group select, .form-group textarea {
        width: 100%;
        padding: 0.75rem 1rem;
        background: var(--bg-elevated);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-md);
        color: var(--text-primary);
        font-family: inherit;
        transition: 0.2s;
    }

        .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
            outline: none;
            border-color: var(--accent-blue);
            box-shadow: 0 0 0 2px rgba(59,130,246,0.3);
        }

.submit-pilot-btn {
    width: 100%;
    margin-top: 0.5rem;
}

.success-message {
    text-align: center;
    padding: 1rem;
}

    .success-message i {
        font-size: 3rem;
        color: var(--accent-emerald);
        margin-bottom: 1rem;
    }

.timeline-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--accent-emerald);
    border-radius: 50%;
    margin-right: 0.5rem;
}

@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2.8rem;
    }

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

    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .hero-stats {
        flex-wrap: wrap;
    }

    .founder-card-modern {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}