:root {
    --bg-color: #05080f;
    --bg-alt: #0a0f1d;
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --accent: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.4);
    --border: rgba(255, 255, 255, 0.08);
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.12);
    --card-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
}

.bg-blur {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: 
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.15), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.1), transparent 40%);
    filter: blur(80px);
    animation: pulseBg 15s ease-in-out infinite alternate;
}

@keyframes pulseBg {
    from { transform: scale(1); }
    to { transform: scale(1.1) translate(5%, 5%); }
}

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

.bg-alt {
    background-color: var(--bg-alt);
}

.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(5, 8, 15, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--border);
}

.nav {
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #fff 30%, var(--accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s;
}

.nav-links a:hover {
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.btn {
    display: inline-block;
    padding: 0.7rem 1.4rem;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    font-size: 0.9rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #2563eb);
    color: white;
    box-shadow: 0 4px 15px var(--accent-glow);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--accent-glow);
    filter: brightness(1.1);
}

.btn-secondary {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(5px);
    color: white;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-outline {
    border: 1.5px solid var(--accent);
    color: var(--accent);
}

.btn-outline:hover {
    background: var(--accent);
    color: white;
}

.hero {
    padding: 100px 0 120px;
    position: relative;
}

.hero-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    line-height: 1.2;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -2px;
    color: var(--text-primary);
}

.highlight {
    background: linear-gradient(135deg, var(--accent), #60a5fa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin: 0 auto 1.5rem auto;
    font-weight: 400;
    max-width: 800px;
    text-align: center;
    width: 100%;
}

.hero-badges {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-actions {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.hero-image {
    width: 100%;
    margin-top: 2rem;
    display: flex;
    justify-content: center;
}

.hero-image img {
    width: 100%;
    max-width: 900px;
    max-height: 500px;
    object-fit: cover;
    object-position: top;
    border-radius: 24px;
    box-shadow: var(--card-shadow);
    transform: perspective(1000px) rotateX(10deg);
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    border: 1px solid var(--glass-border);
}

.hero-image:hover img {
    transform: perspective(1000px) rotateX(0deg);
}

.metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    padding: 0 1.5rem;
    margin-top: -50px;
    position: relative;
    z-index: 10;
}

.metric-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(15px) saturate(180%);
    border: 1px solid var(--glass-border);
    padding: 2.5rem 1.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s;
}

.metric-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.04);
}

.metric-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 0.4rem;
    font-family: var(--font-heading);
}

.metric-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    letter-spacing: 1px;
    font-weight: 700;
    text-transform: uppercase;
}

.features {
    padding: 100px 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    text-align: center;
    margin-bottom: 4rem;
    font-weight: 800;
    letter-spacing: -1px;
}

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

.feature-card {
    background: rgba(255, 255, 255, 0.015);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 2.5rem;
    border-radius: 24px;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(59, 130, 246, 0.3);
    background: rgba(59, 130, 246, 0.03);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.feature-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    font-family: var(--font-heading);
}

.architecture {
    padding: 100px 0;
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    max-width: 900px;
    margin: 0 auto;
}

.comparison-header {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    font-weight: 800;
    font-size: 1.2rem;
    text-align: center;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    font-family: var(--font-heading);
}

.comparison-header.highlight {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 4px 15px var(--accent-glow);
    -webkit-background-clip: border-box;
    background-clip: border-box;
    -webkit-text-fill-color: white;
    color: white;
}

.comparison-row {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.comparison-row span {
    background: rgba(255, 255, 255, 0.03);
    padding: 1.2rem;
    text-align: center;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #eee;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.comparison-row:hover span {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5);
    border-color: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 1;
}

.comparison-row span:nth-child(2) {
    font-weight: 700;
    color: #fff;
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

.comparison-row:hover span:nth-child(2) {
    background: rgba(59, 130, 246, 0.3);
    box-shadow: 0 0 25px var(--accent-glow);
    border-color: rgba(59, 130, 246, 0.6);
}

.stack {
    padding: 80px 0;
}

.stack-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
    max-width: 800px;
    margin: 0 auto;
}

.stack-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    padding: 0.6rem 1.4rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s;
}

.stack-item:hover {
    background: var(--accent);
    color: white;
    transform: translateY(-3px);
}

.tests {
    padding: 100px 0;
}

.tests-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

.tests-list {
    margin-top: 1.5rem;
    list-style: none;
}

.tests-list li {
    position: relative;
    padding-left: 1.8rem;
    margin-bottom: 0.8rem;
    font-weight: 500;
    color: var(--text-primary);
}

.tests-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 800;
}

.stat-circle {
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    border: 2px solid var(--accent);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    box-shadow: 0 0 50px var(--accent-glow);
    animation: pulse-border 3s infinite;
}

@keyframes pulse-border {
    0% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4); }
    70% { box-shadow: 0 0 0 20px rgba(59, 130, 246, 0); }
    100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
}

.stat-number {
    font-size: 4.5rem;
    font-weight: 900;
    font-family: var(--font-heading);
    line-height: 1;
}

.footer {
    padding: 60px 0;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--accent);
}

@media (max-width: 1024px) {
    .hero-title { font-size: 3.2rem; }
    .hero-subtitle { margin: 0 auto 2.5rem; }
    .tests-content { grid-template-columns: 1fr; text-align: center; }
}

@media (max-width: 768px) {
    .container { padding: 0 1.5rem; }
    
    .hero {
        padding: 120px 0 60px;
        margin: 15px;
    }
    
    .hero-title { 
        font-size: 2.2rem; 
        margin-top: 2rem; 
        margin-bottom: 1.5rem;
        text-align: center;
    }
    
    .section-title { 
        font-size: 2.2rem; 
        margin: 2.5rem 0;
        text-align: center;
    }
    
    .hero-subtitle { 
        font-size: 1.2rem; 
        margin-bottom: 2rem;
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions { flex-direction: column; gap: 1rem; }
    .hero-actions .btn { width: 100%; }

    .nav-links { display: none; }
    
    .metric-value { font-size: 2.5rem; }
    .feature-title { font-size: 1.4rem; }

    .hero-image img { transform: none; max-height: 250px; }
    .hero-image:hover img { transform: none; }
    .bg-blur { animation: none; transform: scale(1.1); }

    .metrics, .features-grid, .comparison-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .metric-card, .feature-card {
        width: 100%;
    }

    .hero-content {
        width: 100%;
        padding: 0;
    }

    .features, .stack, .metrics {
        padding: 40px 1.5rem; 
    }

    .architecture, .tests {
        padding: 40px 0;
    }

    .metrics { margin-top: 0; }
    .footer { padding: 30px 0; }

    h1, h2, h3, p {
        word-wrap: break-word;
        hyphens: auto;
    }
    
    .comparison-row {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        margin-bottom: 2rem;
    }
    
    .stat-circle {
        width: 220px;
        height: 220px;
    }
    
    .stat-number { font-size: 3.5rem; }
}