/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4F46E5; /* Indigo 600 */
    --primary-hover: #4338CA;
    --accent-color: #10B981; /* Emerald 500 */
    --accent-hover: #059669;
    --bg-color: #0F172A; /* Slate 900 */
    --bg-light: #1E293B; /* Slate 800 */
    --text-main: #F8FAFC; /* Slate 50 */
    --text-muted: #94A3B8; /* Slate 400 */
}

html {
    scroll-behavior: smooth;
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-color);
}

body {
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.highlight {
    color: var(--primary-color);
    background: linear-gradient(90deg, #818CF8, #4F46E5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    font-weight: 800;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-color) 0%, #34D399 100%);
    color: #fff;
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
    box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 25px -5px rgba(16, 185, 129, 0.5);
}

.btn-small {
    display: inline-block;
    background: var(--primary-color);
    color: #fff;
    padding: 0.5rem 1.5rem;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    transition: background 0.3s ease;
}

.btn-small:hover {
    background: var(--primary-hover);
}

/* Navbar */
.navbar {
    padding: 1.5rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
}

.logo span {
    color: var(--primary-color);
}

/* Hero Section */
.hero {
    padding-top: 150px;
    padding-bottom: 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at top right, #1E293B, #0F172A);
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.hero-text {
    flex: 1;
}

.badge {
    background: rgba(79, 70, 229, 0.2);
    color: #818CF8;
    padding: 0.25rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1rem;
    border: 1px solid rgba(79, 70, 229, 0.5);
}

.hero-text h2 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-text p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.security-text {
    font-size: 0.9rem !important;
    margin-top: 1rem;
    color: #cbd5e1 !important;
}

.hero-image {
    flex: 1;
}

.mockup-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #38BDF8 0%, #4F46E5 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.5rem;
    box-shadow: 0 25px 50px -12px rgba(79, 70, 229, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Benefits Section */
.benefits {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: var(--bg-color);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    transition: transform 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.card:hover {
    transform: translateY(-10px);
}

.card .icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.card h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

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

/* Testimonials */
.testimonials {
    padding: 100px 0;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.testimonial-card {
    background: linear-gradient(145deg, #1E293B, #0F172A);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

.testimonial-card p {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.avatar {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.25rem;
}

.author strong {
    display: block;
}

.author span {
    color: var(--primary-color);
    font-size: 0.875rem;
}

/* Offer Section */
.offer {
    padding: 100px 0;
    background: url('data:image/svg+xml;utf8,<svg width="100%" height="100%" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>') var(--bg-light);
}

.offer-container {
    display: flex;
    justify-content: center;
}

.offer-box {
    background: var(--bg-color);
    padding: 50px;
    border-radius: 30px;
    text-align: center;
    max-width: 600px;
    width: 100%;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(79, 70, 229, 0.3);
    position: relative;
    overflow: hidden;
}

.offer-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #10B981, #34D399);
}

.offer-box h3 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.timer {
    margin: 2rem 0;
    padding: 1rem;
    background: rgba(255, 0, 0, 0.1);
    border-radius: 10px;
    border: 1px solid rgba(255, 0, 0, 0.2);
}

.timer p {
    color: #FCA5A5;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.countdown {
    display: flex;
    justify-content: center;
    gap: 15px;
    font-size: 1.5rem;
    font-weight: bold;
}

.countdown span {
    background: var(--bg-light);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    color: #fff;
}

.price {
    margin-bottom: 2rem;
}

.old-price {
    display: block;
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 1.25rem;
}

.new-price {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0.5rem 0;
}

.cash-price {
    display: block;
    color: var(--accent-color);
    font-weight: 600;
}

.pulse {
    animation: pulse 2s infinite;
    display: block;
    margin-bottom: 2rem;
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(16, 185, 129, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.guarantees {
    list-style: none;
    text-align: left;
    display: inline-block;
}

.guarantees li {
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

/* FAQ */
.faq {
    padding: 100px 0;
}

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

.accordion-item {
    margin-bottom: 1rem;
    background: var(--bg-light);
    border-radius: 10px;
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    padding: 1.5rem;
    background: none;
    border: none;
    text-align: left;
    color: var(--text-main);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-header::after {
    content: '+';
    font-size: 1.5rem;
}

.accordion-item.active .accordion-header::after {
    content: '-';
}

.accordion-content {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.accordion-item.active .accordion-content {
    padding-bottom: 1.5rem;
    max-height: 200px;
}

.accordion-content p {
    color: var(--text-muted);
}

/* Footer */
.footer {
    padding: 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    color: var(--text-muted);
}

.footer a {
    color: var(--primary-color);
    text-decoration: none;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content {
        flex-direction: column;
        text-align: center;
        padding-top: 50px;
    }
    
    .hero-text h2 {
        font-size: 2.5rem;
    }

    .mockup-placeholder {
        height: 300px;
    }

    .section-title {
        font-size: 2rem;
    }

    .offer-box {
        padding: 30px 20px;
    }

    .new-price {
        font-size: 2rem;
    }
}