:root {
    --primary: #10B981; /* Emerald */
    --primary-light: #34D399;
    --dark: #0F172A; /* Slate 900 */
    --dark-light: #1E293B; /* Slate 800 */
    --text: #F8FAFC;
    --text-muted: #94A3B8;
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --accent: #F59E0B; /* Amber/Gold */
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', 'Inter', sans-serif;
}

body {
    background-color: var(--dark);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.6;
}

/* Background Gradients */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 0% 0%, rgba(16, 185, 129, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 100% 100%, rgba(245, 158, 11, 0.05) 0%, transparent 40%);
    z-index: -1;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 10%;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background: rgba(15, 23, 42, 0.8);
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

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

.nav-links a:hover {
    color: var(--primary);
}

.btn-cta {
    background: var(--primary);
    color: var(--dark);
    padding: 0.75rem 1.75rem;
    border-radius: 100px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(16, 185, 129, 0.5);
    background: var(--primary-light);
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 10%;
    gap: 4rem;
    padding-top: 80px;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff 0%, #94A3B8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-visual img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 0 50px rgba(16, 185, 129, 0.2));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* Features */
.features {
    padding: 8rem 10%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 3rem;
    border-radius: 24px;
    transition: var(--transition);
    cursor: default;
}

.feature-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-10px);
    border-color: var(--primary);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 2rem;
    display: block;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.feature-card p {
    color: var(--text-muted);
}

/* How It Works */
.how-it-works {
    padding: 8rem 10%;
    text-align: center;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 4rem;
}

.steps {
    display: flex;
    justify-content: space-between;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.step {
    flex: 1;
    position: relative;
}

.step-num {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: var(--dark);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto 1.5rem;
}

/* Footer */
footer {
    padding: 4rem 10%;
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
}

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

.social-links a {
    color: var(--text-muted);
    font-size: 1.5rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--primary);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-content h1 { font-size: 3.5rem; }
}

@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        height: auto;
        padding-top: 150px;
    }
    .hero-content p { margin: 0 auto 2.5rem; }
    .nav-links { display: none; }
    .steps { flex-direction: column; }
}