:root {
    /* High-Contrast Premium Palette */
    --navy: #0D0D2B;
    --purple: #3A0066;
    --lavender: #F4F4FB;
    --lavender-dark: #E6E6FA;
    --white: #FFFFFF;
    --black: #050505;
    --accent-gold: #D4AF37;
    --text-grey: #555577;

    /* Solid System (No Glass) */
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 40px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 30px 60px rgba(0, 0, 0, 0.12);

    /* Typography */
    --font-h: 'Montserrat', sans-serif;
    --font-b: 'Open Sans', sans-serif;
    --lh: 1.7;
    /* High-readability spacing */
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-b);
    background-color: var(--white);
    color: var(--navy);
    line-height: var(--lh);
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-h);
    font-weight: 800;
    line-height: 1.2;
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 5px;
    background: var(--purple);
    z-index: 1000;
}

/* Sticky Header */
.sticky-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 15px 5%;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 900;
    transform: translateY(-100%);
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.sticky-header.visible {
    transform: translateY(0);
}

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

/* Layout Containers */
section {
    padding: 120px 5%;
    position: relative;
    overflow: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

/* Hero Section (Restored & High-Impact) */
.hero {
    position: relative;
    min-height: 100vh;
    background: url('hero_bg.png') no-repeat center center/cover;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    color: white;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(13, 13, 43, 0.85) 0%, rgba(58, 0, 102, 0.6) 100%);
    z-index: 1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    align-items: center;
    gap: 60px;
    z-index: 2;
    position: relative;
}

.hero-text h1 {
    color: white;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 24px;
}

.hero-text p {
    font-size: 1.4rem;
    margin-bottom: 48px;
    opacity: 0.95;
    max-width: 600px;
}

.hero-product-img {
    width: 110%;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    border: 10px solid white;
    transform: rotate(-3deg);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 22px 50px;
    border-radius: 5px;
    text-decoration: none;
    font-family: var(--font-h);
    font-weight: 900;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    border: none;
}

.btn-primary {
    background: var(--purple);
    color: white;
    box-shadow: 0 10px 25px rgba(58, 0, 102, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(58, 0, 102, 0.5);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

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

/* Sections & Content Blocks */
.content-section {
    background: var(--white);
}

.content-section.alt {
    background: var(--lavender);
}

.section-header {
    margin-bottom: 80px;
    max-width: 800px;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 25px;
    color: var(--navy);
}

.section-header p {
    font-size: 1.25rem;
    color: var(--text-grey);
}

/* Heavy Cards (No Glass) */
.solid-card {
    background: var(--white);
    padding: 60px;
    border-radius: 10px;
    box-shadow: var(--shadow-md);
    margin-bottom: 40px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-item h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--purple);
}

.feature-item p {
    font-size: 1.1rem;
    color: var(--text-grey);
}

/* Problem Section (Dark) */
.problem-dark {
    background: var(--navy);
    color: white;
    padding: 140px 5%;
}

.problem-dark h2 {
    color: white;
    font-size: 3.5rem;
    margin-bottom: 40px;
    text-align: center;
}

.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.problem-text p {
    font-size: 1.3rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* Comparison Table */
.comparison-wrap {
    overflow-x: auto;
    margin-top: 60px;
}

.comp-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border: 1px solid #EEE;
}

.comp-table th,
.comp-table td {
    padding: 25px;
    text-align: center;
    border-bottom: 1px solid #EEE;
}

.comp-table th {
    background: var(--lavender);
    font-family: var(--font-h);
    font-size: 1.1rem;
}

.comp-highlight {
    background: rgba(58, 0, 102, 0.05);
    font-weight: 700;
}

/* FAQ */
.faq-box {
    margin-top: 60px;
}

.faq-item {
    border-bottom: 1px solid #EEE;
    padding: 30px 0;
}

.faq-item h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    cursor: pointer;
}

/* Pricing */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 900px;
    margin: 60px auto 0;
}

.price-card {
    background: var(--white);
    padding: 50px;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    border: 1px solid #EEE;
}

.price-card.popular {
    border: 3px solid var(--purple);
    position: relative;
}

.popular-tag {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--purple);
    color: white;
    padding: 5px 15px;
    font-weight: 900;
    font-size: 0.8rem;
    border-radius: 5px;
}

.price-val {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--navy);
    margin: 20px 0;
}

/* Utility Reveals */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .hero-product-img {
        width: 80%;
        transform: rotate(0);
        margin-top: 40px;
    }

    .problem-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .section-header h2 {
        font-size: 2.2rem;
    }

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

    .btn {
        width: 100%;
    }
}