:root {
    --bg-color: #0F172A;
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --accent-color: #06B6D4;
    --accent-hover: #0891b2;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Background Effect */
body::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -10%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
    z-index: -1;
    filter: blur(80px);
}

body::after {
    content: '';
    position: absolute;
    bottom: -20%;
    right: -10%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
    z-index: -1;
    filter: blur(80px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

/* Header */
.logo-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 4rem;
}

.logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

/* Hero Section */
.hero {
    max-width: 800px;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeIn 0.8s ease-out;
}

.badge {
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent-color);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid rgba(6, 182, 212, 0.2);
    margin-bottom: 1.5rem;
    backdrop-filter: blur(4px);
}

h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.04em;
}

.gradient-text {
    background: linear-gradient(135deg, #22d3ee 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
}

/* CTA Button */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.125rem;
}

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-color);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(255, 255, 255, 0.1), 0 4px 6px -2px rgba(255, 255, 255, 0.05);
}

footer {
    margin-top: 4rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    opacity: 0.6;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.seo-content {
    margin-top: 5rem;
    text-align: center;
    max-width: 900px;
}

.seo-content h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.seo-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    line-height: 1.8;
}

.seo-content strong {
    color: var(--accent-color);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-item {
    background: var(--glass-bg);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--glass-border);
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.feature-item h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-item p {
    font-size: 1rem;
    margin-bottom: 0;
}

/* Developer Tools Section */
.dev-tools {
    margin-top: 6rem;
    width: 100%;
    max-width: 900px;
}

.dev-tools h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.tool-card-preview {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    border-radius: 1.5rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    text-align: left;
    transition: transform 0.3s;
    margin-top: 3rem;
}

.tool-card-preview:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.tool-icon-wrapper {
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent-color);
    padding: 1.5rem;
    border-radius: 1.25rem;
    flex-shrink: 0;
}

.tool-info h3 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.tool-info p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.5;
    margin-bottom: 0;
}

.btn-tool {
    background: #7c3aed;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: opacity 0.3s;
}

.btn-tool:hover {
    opacity: 0.9;
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1.125rem;
    }

    .container {
        padding: 1.5rem;
    }
}