:root {
    /* Colors */
    --black: #111111;
    --white: #FFFFFF;
    --gray-light: #F5F5F5;
    --gray-dark: #333333;
    --green-premium: #1F5E3B;
    --green-light: #2A7E4F;
    --accent: #00FF88;

    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Layout */
    --container-max: 1200px;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--white);
    background-color: var(--black);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, .logo {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.text-center {
    text-align: center;
}

.highlight {
    color: var(--green-premium);
    background: linear-gradient(90deg, var(--green-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-green { color: var(--green-premium); }
.text-red { color: #FF4444; }

/* Buttons */
.btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--green-premium), var(--green-light));
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 1.125rem;
    padding: 18px 40px;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 10px 20px rgba(31, 94, 59, 0.3);
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 25px rgba(31, 94, 59, 0.4);
    background: linear-gradient(135deg, var(--green-light), var(--green-premium));
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 0.9rem;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--black);
}

.cta-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(31, 94, 59, 0.6); }
    70% { box-shadow: 0 0 0 20px rgba(31, 94, 59, 0); }
    100% { box-shadow: 0 0 0 0 rgba(31, 94, 59, 0); }
}

.large-btn {
    font-size: 1.25rem;
    padding: 20px 50px;
    width: 100%;
    max-width: 400px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(17, 17, 17, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 16px 0;
}

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

.logo {
    font-size: 1.5rem;
    letter-spacing: -0.5px;
    color: var(--white);
}

/* Hero Section */
.hero {
    padding: 160px 0 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(31,94,59,0.15) 0%, rgba(17,17,17,0) 70%);
    z-index: -1;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: #BBBBBB;
    margin-bottom: 40px;
    max-width: 90%;
}

.offer-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 30px;
    display: inline-block;
}

.offer-box.large {
    display: block;
    max-width: 400px;
    margin: 0 auto 30px;
}

.old-price {
    font-size: 0.9rem;
    color: #888;
    text-decoration: line-through;
}

.new-price {
    font-size: 1.5rem;
    font-weight: 500;
    margin: 5px 0;
}

.price-highlight {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--green-premium);
}

.cash-price {
    font-size: 0.9rem;
    color: #AAA;
}

.trust-badges {
    display: flex;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: #AAA;
}

.badge i {
    color: var(--green-premium);
    font-size: 1.2rem;
}

.hero-image-wrapper {
    position: relative;
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    background: rgba(31, 94, 59, 0.3);
    filter: blur(80px);
    border-radius: 50%;
    z-index: -1;
}

.hero-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Section Common */
section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 60px;
}

/* Demo Section */
.demo {
    background-color: var(--white);
    color: var(--black);
}

.demo .section-title {
    text-align: center;
}

.demo-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.demo-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.demo-features li {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 1.25rem;
    font-weight: 500;
}

.demo-features i {
    color: var(--green-premium);
    font-size: 2rem;
}

.demo-media {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.demo-img {
    width: 100%;
    display: block;
}

/* Benefits Section */
.benefits {
    background-color: var(--gray-light);
    color: var(--black);
}

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

.benefit-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition-fast);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.icon-large {
    font-size: 3rem;
    color: var(--green-premium);
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.benefit-card p {
    color: var(--gray-dark);
}

/* Emotional Section */
.emotional {
    background: linear-gradient(rgba(17,17,17,0.9), rgba(17,17,17,0.9)), url('assets/images/hero.png') center/cover no-repeat;
    background-attachment: fixed;
    text-align: center;
    padding: 140px 0;
}

.emotional-container {
    max-width: 800px;
}

.emotional-title {
    font-size: 2.5rem;
    margin-bottom: 30px;
}

.emotional-text {
    font-size: 1.125rem;
    color: #DDD;
    margin-bottom: 20px;
}

/* Social Proof */
.social-proof {
    background-color: var(--black);
}

.reviews-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.reviews-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.review-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: var(--radius-md);
}

.stars {
    color: #FFD700;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.review-text {
    font-size: 1.05rem;
    font-style: italic;
    margin-bottom: 20px;
    color: #DDD;
}

.reviewer {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar {
    width: 40px;
    height: 40px;
    background: var(--green-premium);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
}

.social-image {
    width: 100%;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Comparison */
.comparison {
    background-color: var(--white);
    color: var(--black);
}

.table-responsive {
    overflow-x: auto;
}

.compare-table {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.compare-table th, .compare-table td {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid #EEE;
}

.compare-table th:first-child, .compare-table td:first-child {
    text-align: left;
    font-weight: 600;
}

.compare-table th {
    background: var(--gray-light);
    font-family: var(--font-heading);
    font-size: 1.1rem;
}

.homebot-col {
    background-color: rgba(31, 94, 59, 0.05);
    font-weight: 600;
}

.compare-table th.homebot-col {
    background-color: var(--green-premium);
    color: var(--white);
}

/* Final Offer */
.final-offer {
    background: var(--black);
    position: relative;
    overflow: hidden;
}

.final-offer::before {
    content: '';
    position: absolute;
    bottom: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(31,94,59,0.15) 0%, rgba(17,17,17,0) 70%);
    z-index: 0;
}

.final-offer .container {
    position: relative;
    z-index: 1;
}

.offer-title {
    font-size: 3rem;
    margin-bottom: 40px;
}

.secure-checkout {
    margin-top: 20px;
    color: #AAA;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Guarantee */
.guarantee {
    background-color: var(--green-premium);
    color: var(--white);
    padding: 80px 0;
}

.guarantee-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    max-width: 800px;
}

.guarantee-icon {
    font-size: 6rem;
}

.guarantee-content h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.guarantee-content p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* FAQ */
.faq {
    background-color: var(--gray-light);
    color: var(--black);
}

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

.accordion-item {
    background: var(--white);
    margin-bottom: 15px;
    border-radius: var(--radius-sm);
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    text-align: left;
    padding: 20px 24px;
    background: none;
    border: none;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--black);
    transition: var(--transition-fast);
}

.accordion-header:hover {
    color: var(--green-premium);
}

.accordion-header i {
    transition: transform 0.3s ease;
}

.accordion-header.active i {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background: var(--white);
}

.accordion-content p {
    padding: 0 24px 24px;
    color: var(--gray-dark);
}

/* Footer */
.footer {
    background: #0A0A0A;
    padding: 80px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand p {
    color: #888;
    max-width: 300px;
}

.footer-contact h4, .footer-links h4 {
    font-family: var(--font-heading);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-contact p {
    color: #888;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: #888;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    color: #666;
    font-size: 0.9rem;
}

.disclaimer {
    margin-top: 10px;
    font-size: 0.75rem !important;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-container, .demo-content, .reviews-wrapper {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .hero-image {
        max-width: 500px;
        margin: 0 auto;
        display: block;
    }
    
    .demo-media {
        order: -1;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 120px 0 60px;
        text-align: center;
    }

    .hero-subtitle {
        margin: 0 auto 40px;
    }

    .trust-badges {
        justify-content: center;
    }

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

    .guarantee-container {
        flex-direction: column;
        text-align: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand p {
        margin: 0 auto;
    }

    .footer-contact p {
        justify-content: center;
    }
}

/* Animations */
.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);
}
