/* Base Styles */
:root {
    --bg-dark: #0B0E14;
    --bg-card: #161B22;
    --primary: #3B82F6;
    --text-white: #FFFFFF;
    --text-gray: #9CA3AF;
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    font-family: var(--font-main);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1 { font-size: 3.5rem; line-height: 1.2; margin-bottom: 1.5rem; }
h2 { font-size: 2.5rem; margin-bottom: 1rem; }
p { color: var(--text-gray); font-size: 1.1rem; margin-bottom: 1rem; }
.highlight { color: var(--primary); }

/* Buttons */
.btn {
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    transition: 0.3s;
}

.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: #2563EB; }
.btn-secondary { border: 1px solid var(--text-gray); color: white; margin-left: 1rem; }

/* Navigation */
nav {
    padding: 1.5rem 0;
    border-bottom: 1px solid #ffffff1a;
}

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

.logo { font-size: 1.4rem; font-weight: bold; }

/* Hero */
.hero {
    padding: 8rem 0;
    background: linear-gradient(rgba(11, 14, 20, 0.8), rgba(11, 14, 20, 0.8)), 
                url('https://imgproxy.gamma.app/resize/quality:80/resizing_type:fit/width:2000/https://cdn.gamma.app/aplorjtg0k8iknb/generated-images/MoQ-73BqQkUXAt7FOFkOD.jpg');
    background-size: cover;
    background-position: center;
    text-align: center;
}

.hero-content { max-width: 800px; margin: 0 auto; }

/* Grids */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 4rem 0;
}

.stat-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid #ffffff1a;
}

.stat-card h2 { color: var(--primary); font-size: 3rem; margin-bottom: 0.5rem; }

/* Methodology */
.methodology { padding: 6rem 0; }
.section-intro { text-align: center; margin-bottom: 4rem; }
.method-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.step-num {
    font-size: 1.2rem;
    color: var(--primary);
    font-weight: bold;
    display: block;
    margin-bottom: 1rem;
}

/* CTA & Footer */
.cta-banner {
    background: #1e293b;
    padding: 5rem 0;
    text-align: center;
    border-radius: 20px;
    margin: 4rem auto;
}

footer {
    text-align: center;
    padding: 4rem 0;
    border-top: 1px solid #ffffff1a;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .grid-3 { grid-template-columns: 1fr; }
    h1 { font-size: 2.5rem; }
    .hero-btns .btn { margin: 0.5rem; width: 100%; }
}