:root {
    --bg-color: #050505;
    --bg-secondary: #0d0d12;
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0A0;
    --accent-color: #00E1FF;
    --accent-dark: #0088FF;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Typography Utilities */
.text-center {
    text-align: center;
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Animations Utilities */
.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);
}

/* Button Styles */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    color: #000;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.1rem;
    padding: 20px 45px;
    border-radius: 50px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 10px 30px rgba(0, 225, 255, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 225, 255, 0.5);
}

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

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

/* Section Global */
section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.8rem;
    margin-bottom: 15px;
    text-wrap: balance;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 120px;
    padding-bottom: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: -20%;
    left: -10%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(0, 225, 255, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    filter: blur(100px);
    z-index: 0;
}

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

.hero-content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-logo {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 30px;
    display: inline-block;
    padding: 10px 25px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 30px;
    line-height: 1.1;
    text-wrap: balance;
}

.hero p {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 50px;
    text-wrap: balance;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-image {
    margin-top: 60px;
    position: relative;
    width: 100%;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
    aspect-ratio: 16/9;
}

.slider-container {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
    border: 1px solid var(--glass-border);
    position: relative;
    background-color: var(--bg-secondary);
    margin-bottom: 40px;
    /* added spacing for CTA button */
}

.slider-track {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 0;
}

.slide.active {
    opacity: 1;
    z-index: 1;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 45px;
    height: 45px;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 10;
    transition: background 0.3s ease, transform 0.3s ease, opacity 0.3s ease;
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
}

.slider-container:hover .slider-btn {
    opacity: 1;
}

.slider-btn:hover {
    background: var(--accent-color);
    color: black;
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: 15px;
}

.next-btn {
    right: 15px;
}

/* What is Preset */
.what-is-preset {
    background-color: var(--bg-secondary);
    padding-bottom: 0;
}

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

.what-is-text h2 {
    font-size: 3rem;
    margin-bottom: 30px;
    text-wrap: balance;
}

.what-is-text p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.comparison-image {
    margin-bottom: 30px;
}

.comparison-image:last-child {
    margin-bottom: 0;
}

.comparison-image img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--glass-border);
    display: block;
}

/* Before After Section */
.before-after {
    padding-top: 40px;
    /* Reduces space after previous section */
}

/* Before After Grid */
.ba-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

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

.ba-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
}

.ba-card img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    margin-bottom: 25px;
    display: block;
    background-color: #222;
}

.ba-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--accent-color);
}

.ba-card h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.ba-card p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Value Prop */
.value-prop {
    background: linear-gradient(to bottom, var(--bg-color), var(--bg-secondary));
    text-align: center;
}

.value-prop-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 60px;
    max-width: 1400px;
    /* Increased from 1100px for a massive image */
    margin: 0 auto;
}

.value-prop p {
    margin: 0 auto 50px;
    font-size: 1.25rem;
    color: var(--text-secondary);
}

.value-prop-img img {
    width: 100%;
}

/* How it works */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.step-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0) 100%);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 50px 30px;
    text-align: center;
    position: relative;
    transition: transform 0.3s ease;
}

.step-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 225, 255, 0.3);
}

.step-number {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-dark));
    color: #000;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 0 auto 30px;
}

.step-card h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
}

.step-card p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Collections */
.collections {
    background-color: var(--bg-secondary);
}

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

.collection-card {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background-color: #1a1a1a;
}

.collection-card img {
    display: block;
    width: 100%;
    height: auto;
    z-index: 0;
    transition: transform 0.6s ease;
}

.collection-card:hover img {
    transform: scale(1.1);
}

.collection-content {
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 1;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.6) 50%, rgba(0, 0, 0, 0) 100%);
    width: 100%;
    padding: 50px 30px 30px;
}

.collection-content h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.collection-content p {
    color: #ddd;
    font-size: 1rem;
}

/* Testimonials Slider */
.testimonials-slider-container {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid var(--glass-border);
    position: relative;
    background-color: var(--glass-bg);
    max-width: 600px;
    margin: 0 auto;
}

.testimonials-track {
    display: grid;
    width: 100%;
}

.test-slide {
    grid-column: 1;
    grid-row: 1;
    width: 100%;
    height: auto;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    z-index: 0;
    display: block;
}

.test-slide.active {
    opacity: 1;
    z-index: 1;
}

.testimonials-slider-container:hover .slider-btn {
    opacity: 1;
}

/* Bonuses */
.bonuses {
    background-color: var(--bg-secondary);
}

.bonus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.bonus-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.01));
    border: 1px solid var(--accent-color);
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.bonus-badge {
    position: absolute;
    top: 20px;
    right: -35px;
    background: var(--accent-color);
    color: #000;
    font-weight: bold;
    padding: 5px 40px;
    transform: rotate(45deg);
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.bonus-img {
    width: 100%;
    border-radius: 12px;
    margin-bottom: 25px;
    display: block;
}

.bonus-card h3 {
    color: var(--accent-color);
    margin-bottom: 15px;
    font-size: 1.6rem;
}

.bonus-card p {
    color: var(--text-secondary);
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.bonus-value {
    font-family: var(--font-heading);
    font-weight: 700;
    text-decoration: line-through;
    color: #ff4d4d;
    font-size: 1.1rem;
}

.bonus-free {
    font-family: var(--font-heading);
    font-weight: 800;
    color: #00ff88;
    font-size: 1.4rem;
    display: block;
    margin-top: 5px;
}

.urgency-banner {
    background: rgba(255, 77, 77, 0.1);
    border: 1px solid #ff4d4d;
    color: #ff4d4d;
    padding: 20px;
    border-radius: 12px;
    text-align: center;
    font-weight: 600;
    max-width: 600px;
    margin: 0 auto;
}

/* Offer Summary & Pricing */
.pricing {
    text-align: center;
}

.pricing-box {
    background: linear-gradient(180deg, rgba(0, 225, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 2px solid var(--accent-color);
    border-radius: 30px;
    padding: 60px 40px;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    box-shadow: 0 0 50px rgba(0, 225, 255, 0.15);
}

.pricing-list {
    list-style: none;
    text-align: left;
    margin-bottom: 40px;
    display: inline-block;
}

.pricing-list li {
    display: flex;
    align-items: center;
    margin-bottom: 18px;
    font-size: 1.2rem;
}

.pricing-list li::before {
    content: '✔️';
    margin-right: 15px;
    font-size: 1.2rem;
}

.price-anchor {
    text-decoration: line-through;
    color: var(--text-secondary);
    font-size: 1.6rem;
}

.price-today {
    font-family: var(--font-heading);
    font-size: 5rem;
    font-weight: 800;
    color: var(--accent-color);
    line-height: 1;
    margin: 10px 0 10px;
}

.price-sub {
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.payment-methods {
    margin-top: 30px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Guarantee */
.guarantee {
    background-color: var(--bg-secondary);
}

.guarantee-content {
    display: flex;
    align-items: center;
    gap: 50px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 60px;
    border-radius: 30px;
}

.guarantee-icon {
    font-size: 6rem;
    line-height: 1;
}

.guarantee-text h2 {
    margin-bottom: 20px;
    text-align: left;
}

.guarantee-text p {
    color: var(--text-secondary);
    font-size: 1.15rem;
}

/* User Target Grid */
.target-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.target-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 35px;
}

.target-card h3 {
    color: var(--accent-color);
    margin-bottom: 15px;
    font-size: 1.3rem;
}

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

/* Compatibility */
.compatibility {
    background-color: var(--bg-secondary);
    text-align: center;
}

.compatibility p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin: 0 auto 40px;
}

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

.devices-img img {
    width: 100%;
}

/* FAQ */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: 15px;
}

.faq-question {
    padding: 25px 0;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '+';
    font-size: 1.8rem;
    color: var(--accent-color);
    transition: transform 0.3s ease;
    font-weight: 300;
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    color: var(--text-secondary);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding-bottom: 25px;
    font-size: 1.1rem;
}

/* Footer */
footer {
    padding: 60px 0;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    color: var(--text-secondary);
    font-size: 1rem;
    background-color: var(--bg-color);
}

footer p {
    margin-bottom: 10px;
}

footer a {
    color: var(--accent-color);
    text-decoration: none;
    margin: 0 10px;
}

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

    .section-header h2 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.8rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .hero-logo {
        font-size: 1rem;
    }

    .what-is-grid,
    .guarantee-content {
        grid-template-columns: 1fr;
        flex-direction: column;
        text-align: center;
    }

    .guarantee-text h2 {
        text-align: center;
    }

    .hero-content {
        padding-top: 40px;
    }

    .price-today {
        font-size: 4rem;
    }

    .pricing-box {
        padding: 40px 20px;
    }

    .cta-button {
        padding: 18px 30px;
        font-size: 1rem;
        width: 100%;
    }

    .value-prop-card {
        padding: 30px 10px;
    }
}