:root {
            --bg-color: #0f172a;
            --surface-color: #1e293b;
            --primary: #38bdf8;
            --primary-glow: rgba(56, 189, 248, 0.5);
            --text-light: #f8fafc;
            --text-muted: #94a3b8;
            --border: #334155;
        }
        
        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--bg-color);
            color: var(--text-light);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        /* Nav */
        nav {
            position: sticky;
            top: 0; left: 0; width: 100%;
            background: rgba(15, 23, 42, 0.85);
            backdrop-filter: blur(10px);
            z-index: 1000;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            align-items: center;
            gap: 20px;
            padding: 15px 0;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
            border-bottom: 1px solid var(--border);
        }
        nav a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            transition: color 0.3s;
        }
        nav a:hover { color: var(--primary); }
        
        .lang-select {
            background: rgba(255,255,255,0.1);
            color: white;
            border: 1px solid var(--border);
            border-radius: 5px;
            padding: 5px 10px;
            cursor: pointer;
            font-weight: bold;
            outline: none;
        }
        .lang-select option, select option { background: #0f172a; color: white; }

        /* Sections & Animations */
        section {
            padding: 100px 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s ease-out, transform 0.8s ease-out;
        }
        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }

        @keyframes float {
            0% { transform: translateY(0px); }
            50% { transform: translateY(-15px); }
            100% { transform: translateY(0px); }
        }

        /* Hero */
        .hero {
            padding: 70px 20px 80px 20px;
            text-align: center;
            background: radial-gradient(circle at 50% -20%, #1e1b4b, var(--bg-color) 70%);
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .hero-title {
            font-size: clamp(2rem, 6vw, 4rem);
            font-weight: 800;
            margin: 0 auto 20px auto;
            max-width: 1200px;
            line-height: 1.2;
            word-break: break-word;
            background: linear-gradient(to right, #38bdf8, #818cf8);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-muted);
            max-width: 1000px;
            margin: 0 auto 40px auto;
            line-height: 1.6;
        }
        .hero-img {
            width: 100%;
            max-width: 1200px;
            border-radius: 20px;
            border: 1px solid var(--border);
            box-shadow: 0 20px 50px rgba(0,0,0,0.5);
            margin-top: 40px;
            animation: float 6s ease-in-out infinite;
        }

        /* Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        .step-card {
            background: var(--surface-color);
            border: 1px solid var(--border);
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            transition: transform 0.4s ease, box-shadow 0.4s ease;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
            height: 100%;
            word-break: break-word;
        }
        .step-card:hover { 
            transform: translateY(-10px) scale(1.02); 
            box-shadow: 0 15px 35px rgba(56, 189, 248, 0.15); 
            border-color: var(--primary);
        }
        .step-icon {
            font-size: 3rem;
            margin-bottom: 15px;
        }

        /* Slider / Carousel */
        .slider-container {
            display: flex;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            gap: 30px;
            padding: 20px 0 40px 0;
            scrollbar-width: thin;
            scrollbar-color: var(--primary) var(--surface-color);
        }
        .slider-container::-webkit-scrollbar { height: 8px; }
        .slider-container::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 10px; }
        .slider-item {
            flex: 0 0 350px;
            scroll-snap-align: start;
            background-color: var(--surface-color);
            border: 1px solid var(--border);
            border-radius: 15px;
            padding: 40px 30px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: space-between;
            position: relative;
            transition: all 0.3s;
            height: 100%;
            box-sizing: border-box;
        }
        .slider-item:hover { box-shadow: 0 10px 30px rgba(0,0,0,0.3); }

        /* Generators */
        .generator-box {
            background: linear-gradient(145deg, var(--bg-color), var(--surface-color));
            border: 1px solid #818cf8;
            border-radius: 15px;
            padding: 40px;
            text-align: center;
            margin-bottom: 40px;
        }
        
        .grid-inputs {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            text-align: left;
            margin: 30px 0;
        }
        .grid-inputs label { font-size: 0.85rem; color: var(--text-muted); display: flex; flex-direction: column; gap: 5px; }
        .grid-inputs input, .grid-inputs select {
            padding: 10px; border-radius: 6px; border: 1px solid var(--border);
            background: var(--bg-color); color: #fff; font-family: inherit;
        }
        
        /* General Utils */
        section {
            padding: 100px 20px;
            max-width: 1200px;
            margin: 0 auto;
            scroll-margin-top: 100px;
        }
        
        header {
            scroll-margin-top: 100px;
        }
        
        .section-title { text-align: center; font-size: 2.5rem; margin-bottom: 10px; color: var(--text-light); }
        .section-desc { text-align: center; color: var(--text-muted); margin-bottom: 50px; }
        .price-tag { font-size: 2rem; font-weight: bold; margin: 20px 0; }
        
        /* Buttons */
        button { white-space: normal; word-break: break-word; }
        .btn-primary { background: var(--primary); color: #000; border: none; padding: 15px 35px; border-radius: 50px; font-weight: bold; font-size: 1.1rem; cursor: pointer; transition: all 0.3s; box-shadow: 0 4px 15px var(--primary-glow); }
        .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 20px var(--primary-glow); }
        .btn-add { background: #22c55e; color: #fff; border: none; padding: 12px 25px; border-radius: 8px; font-weight: bold; cursor: pointer; transition: 0.3s; }
        
        /* Micro Buttons Grid */
        .marketplace-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
        .product-card { background: var(--surface-color); border: 1px solid var(--border); border-radius: 12px; padding: 30px 20px; text-align: center; position: relative; display: flex; flex-direction: column; justify-content: space-between; min-height: 160px; word-break: break-word; overflow: hidden; }
        .select-checkbox { position: absolute; top: 15px; right: 15px; width: 22px; height: 22px; cursor: pointer; }

        /* Floating Cart */
        .floating-cart-wrapper {
            position: fixed; bottom: 0; left: 0; width: 100%;
            background: var(--surface-color); border-top: 2px solid var(--primary);
            z-index: 1000; box-shadow: 0 -5px 20px rgba(0,0,0,0.5);
        }
        .floating-cart {
            padding: 15px 30px 5px 30px; display: flex; justify-content: space-between; align-items: center;
        }
        @media (max-width: 768px) {
            .floating-cart { padding-bottom: 70px; flex-direction: column; gap: 10px; }
            .cart-disclaimer { padding-bottom: 80px; }
        }
        .cart-disclaimer {
            text-align: center; font-size: 0.75rem; color: var(--text-muted); padding: 5px 30px 15px 30px; margin: 0;
        }

/* --- TRUST BADGES & PAYMENT LOGOS --- */
.trust-banner { display: flex; flex-wrap: wrap; justify-content: center; gap: 30px; padding: 25px 0; border-top: 1px solid rgba(255,255,255,0.05); border-bottom: 1px solid rgba(255,255,255,0.05); background: rgba(0,0,0,0.2); margin-top: 50px; }
.trust-item { display: flex; align-items: center; gap: 12px; color: #e2e8f0; font-size: 1.05rem; font-weight: 500; }
.trust-icon { color: #38bdf8; font-size: 1.6rem; }
.payment-logos { display: flex; justify-content: center; align-items: center; gap: 15px; margin-top: 20px; flex-wrap: wrap; }
.pay-logo { background: #fff; padding: 5px 12px; border-radius: 6px; height: 38px; object-fit: contain; box-shadow: 0 4px 6px rgba(0,0,0,0.1); border: 1px solid rgba(255,255,255,0.8); }

.guarantee-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(56,189,248,0.1); border: 1px solid rgba(56,189,248,0.2); color: #38bdf8; padding: 6px 12px; border-radius: 20px; font-size: 0.85rem; font-weight: 600; margin-top: 15px; }

/* Enhanced How It Works Grid */
.step-card { transition: transform 0.3s ease, box-shadow 0.3s ease; border: 1px solid rgba(255,255,255,0.05); background: linear-gradient(145deg, rgba(30,41,59,0.5), rgba(15,23,42,0.8)); }
.step-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.4); border-color: rgba(56,189,248,0.3); }

/* Responsive Media Queries */
@media (max-width: 768px) {
    nav { 
        flex-direction: row; 
        overflow-x: auto; 
        white-space: nowrap; 
        position: fixed; 
        justify-content: flex-start;
        -webkit-overflow-scrolling: touch;
    }
    .hero { padding-top: 60px; padding-bottom: 30px; }
    .hero-title { font-size: 2.2rem; }
    .trust-banner { flex-direction: column; gap: 15px; text-align: center; }
    .slider-item { flex: 0 0 85vw; }
    .generator-box { min-width: 100% !important; padding: 20px; box-sizing: border-box; }
    .preview-pane { min-width: 100% !important; box-sizing: border-box; position: sticky !important; top: 0; z-index: 99; max-height: 45vh; box-shadow: 0 10px 30px rgba(0,0,0,0.9); border-bottom: 2px solid #38bdf8 !important; }
    .grid-inputs { grid-template-columns: 1fr; }
    .marketplace-grid { grid-template-columns: 1fr; }
    .product-card { padding: 20px; min-height: 150px; }
}