:root {
    --primary-color: #FF6B00;
    /* Orange from typical solar branding/Lex */
    --secondary-color: #FFFFFF;
    --text-color: #333333;
    --light-bg: #F9F9F9;
    --dark-bg: #1A1A1A;
    --footer-bg: #111111;
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --font-primary: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--secondary-color);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

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

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

.mt-5 {
    margin-top: 3rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: #e65c00;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: #fff;
    transform: translateY(-2px);
}

.btn-outline {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 8px 24px;
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: #fff;
}

.highlight {
    color: var(--primary-color);
}

/* Header */
.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo img {
    max-height: 50px;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-list a {
    font-weight: 500;
    color: var(--text-color);
}

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

.mobile-menu-icon {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding-top: 120px;
    padding-bottom: 80px;
    background: linear-gradient(135deg, #fff 50%, #fff7ef 50%);
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.badge {
    background-color: rgba(255, 107, 0, 0.1);
    color: var(--primary-color);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: inline-block;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--dark-bg);
}

.hero p {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 30px;
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* How it Works */
.how-it-works {
    padding: 100px 0;
    background-color: var(--light-bg);
}

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

.section-header h2 {
    font-size: 2.5rem;
    color: var(--dark-bg);
    margin-bottom: 15px;
}

.subtitle {
    color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.step-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    text-align: center;
}

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

.step-icon {
    width: 80px;
    height: 80px;
    background-color: #fff7ef;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 25px;
}

.step-icon i {
    font-size: 2rem;
    color: var(--primary-color);
}

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

.info-text {
    max-width: 700px;
    margin: 30px auto;
    font-size: 1.1rem;
    color: #666;
}

/* Benefits */
.benefits {
    padding: 100px 0;
}

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

.benefits-content h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--dark-bg);
}

.benefits-content h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.benefits-list {
    margin: 30px 0;
}

.benefits-list li {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    align-items: flex-start;
}

.benefits-list i {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-top: 2px;
}

.benefits-image img {
    border-radius: 20px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/* Testimonials */
.testimonials {
    padding: 100px 0;
    background-color: var(--dark-bg);
    color: #fff;
}

.testimonials .section-header h2 {
    color: #fff;
}

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

.testimonial-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.quote-icon {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    opacity: 0.5;
}

.testimonial-card p {
    font-style: italic;
    color: #ccc;
    margin-bottom: 20px;
    min-height: 100px;
}

.author strong {
    display: block;
    color: #fff;
    font-size: 1.1rem;
}

.author span {
    color: var(--primary-color);
    font-size: 0.9rem;
}

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

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

.faq-item {
    border-bottom: 1px solid #eee;
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 20px 0;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-bg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question i {
    color: var(--primary-color);
    transition: transform 0.3s;
}

.faq-question.active i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    padding-bottom: 20px;
    color: #666;
}

/* Newsletter */
.newsletter {
    background-color: var(--primary-color);
    padding: 60px 0;
    color: #fff;
}

.newsletter h2 {
    margin-bottom: 10px;
}

.newsletter-form {
    max-width: 500px;
    margin: 30px auto 0;
    display: flex;
    gap: 10px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 20px;
    border-radius: 50px;
    border: none;
    outline: none;
}

.newsletter-form button {
    background-color: var(--dark-bg);
    color: #fff;
    border: none;
    cursor: pointer;
}

.newsletter-form button:hover {
    background-color: #333;
}

/* Footer */
.footer {
    background-color: var(--footer-bg);
    color: #888;
    padding: 80px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h4 {
    color: #fff;
    margin-bottom: 25px;
    font-size: 1.2rem;
}

.footer-col ul li {
    margin-bottom: 15px;
}

.footer-col a {
    color: #888;
}

.footer-col a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    padding-top: 20px;
    border-top: 1px solid #222;
}

/* Mobile Responsive */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.8rem;
    }

    .hero-container,
    .benefits-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero {
        text-align: center;
        padding-top: 100px;
        background: #fff;
    }

    .hero-buttons {
        justify-content: center;
    }

    .benefits-image {
        order: -1;
        text-align: center;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

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

    .steps-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background-color: #fff;
        padding: 20px;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.05);
        transition: 0.3s;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-list {
        flex-direction: column;
        text-align: center;
    }

    .mobile-menu-icon {
        display: block;
    }

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

    .hero h1 {
        font-size: 2rem;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form button {
        width: 100%;
    }
}

/* Video responsiveness */
/* Video responsiveness */
.image-wrapper video,
.image-wrapper iframe {
    width: 100%;
    max-width: 320px;
    /* Limits size to phone width */
    height: auto;
    aspect-ratio: 9/16;
    /* Vertical video format */
    display: block;
    margin: 0 auto;
    /* Centers the video */
    border-radius: 20px;
    /* Ensures video corners match container if needed, though container handles overflow */
}

/* Update wrapper to not force full width but center content */
.hero-image .image-wrapper {
    display: flex;
    justify-content: center;
    box-shadow: none;
    /* Remove shadow from wrapper if video is smaller, or apply to video */
    background: transparent;
}