/* Base Styles & Typography */
:root {
    --color-bg: #FFFFFF;
    --color-text: #111111;
    --color-text-muted: #555555;
    --color-accent: #E62020; /* Red from the logo */
    --color-accent-hover: #C51A1A;
    --color-border: #EAEAEA;
    --color-surface: #F9F9F9;
    --color-black: #000000;
    
    --font-primary: 'Inter', sans-serif;
    --spacing-sm: 1rem;
    --spacing-md: 2.5rem;
    --spacing-lg: 5rem;
    --spacing-xl: 8rem;
}

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

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

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

/* Layout & Containers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.section-heading {
    margin-bottom: var(--spacing-lg);
}

.section-heading h2 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-family: var(--font-primary);
    text-align: center;
}

.btn-primary, .btn-large {
    background-color: var(--color-accent);
    color: #FFF;
    font-size: 1.125rem;
}

.btn-primary:hover, .btn-large:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(230, 32, 32, 0.2);
}

.btn-nav {
    background-color: var(--color-black);
    color: #FFF;
    padding: 0.75rem 1.5rem;
}

.btn-nav:hover {
    background-color: var(--color-text-muted);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

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

.btn-dark {
    background-color: var(--color-black);
    color: #FFF;
}

.btn-dark:hover {
    background-color: #333;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Header */
header {
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo img {
    height: 40px;
}

/* Top Banner */
.top-alert-banner {
    background-color: #111;
    color: #F5F5F5;
    text-align: center;
    padding: 12px 15px;
    font-size: 0.95rem;
    font-weight: 500;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.top-alert-banner strong {
    color: #D4AF37; /* Premium Gold */
    letter-spacing: 1px;
}
.top-alert-banner a {
    background-color: #D4AF37;
    color: #111;
    padding: 6px 16px;
    border-radius: 20px;
    font-weight: 800;
    text-decoration: none;
    font-size: 0.85rem;
    text-transform: uppercase;
    transition: 0.2s;
}
.top-alert-banner a:hover {
    background-color: #FFF;
}

/* Hamburger */
.hamburger {
    display: none;
    cursor: pointer;
    color: var(--color-black);
    padding: 5px;
}

nav {
    display: flex;
    gap: 2rem;
    align-items: center;
}

nav a {
    text-decoration: none;
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

nav a:hover {
    color: var(--color-accent);
}

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.hero-text {
    flex: 1;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-surface);
    color: var(--color-accent);
    font-weight: 800;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 100px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--color-accent);
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
}

.hero .subtitle {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.secure-checkout-text {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.secure-checkout-text::before {
    content: '🔒';
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.book-mockup {
    width: 320px;
    height: 450px;
    background-color: var(--color-black);
    color: #FFF;
    border-radius: 4px 16px 16px 4px;
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 20px 20px 60px rgba(0,0,0,0.1),
                -1px 0 0 rgba(255,255,255,0.3) inset;
    position: relative;
    transform: perspective(1000px) rotateY(-15deg);
    transition: transform 0.5s ease;
}

.book-mockup:hover {
    transform: perspective(1000px) rotateY(-5deg);
}

.book-mockup::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(255,255,255,0.2);
}

.book-cover h2 {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.book-cover p {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 1.1rem;
}

/* --- Promotional Banner --- */
.promo-banner {
    background: url('promo-bg.png') no-repeat center center;
    background-size: cover;
    padding: 5rem 1rem;
    text-align: center;
    border-top: 5px solid var(--primary);
    border-bottom: 5px solid var(--primary);
    position: relative;
    box-shadow: inset 0 0 50px rgba(0,0,0,0.8);
    margin-bottom: -4rem; /* overlaps into next section slightly */
}

.promo-banner::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 15, 15, 0.75); /* Dark overlay to make text pop */
    z-index: 1;
}

.promo-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.promo-badge {
    display: inline-block;
    background-color: #CC0000;
    color: white;
    padding: 6px 18px;
    font-size: 0.9rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 50px;
    margin-bottom: 1.5rem;
}

.promo-title {
    font-family: 'Playfair Display', serif;
    font-size: 3.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.promo-price-container {
    margin: 2.5rem 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
}

.price-old {
    font-size: 2rem;
    color: #999;
    text-decoration: line-through;
    font-weight: 600;
}

.price-new {
    font-size: 4.5rem;
    color: white;
    font-weight: 900;
    text-shadow: 0 4px 20px rgba(212, 175, 55, 0.5);
    line-height: 1;
}

.promo-btn {
    background-color: var(--primary);
    color: var(--dark);
    padding: 1.2rem 3rem;
    font-size: 1.2rem;
    font-weight: 800;
    text-transform: uppercase;
    border: none;
    border-radius: 4px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.promo-btn:hover {
    background-color: white;
    color: var(--dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.4);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .promo-title { font-size: 2.5rem; }
    .price-new { font-size: 3.5rem; }
    .price-old { font-size: 1.5rem; }
    .promo-price-container { flex-direction: column; gap: 0.5rem; }
}

/* --- Final CTA Section --- */
.problem-section {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-surface);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.problem-card {
    background-color: var(--color-bg);
    padding: 3rem 2rem;
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.icon-box {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.problem-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

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

/* Solution Section */
.solution-section {
    padding: var(--spacing-xl) 0;
}

.solution-container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.solution-content {
    flex: 3;
}

.solution-content h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

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

.benefit-list {
    list-style: none;
}

.benefit-list li {
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
    padding-left: 2rem;
    position: relative;
}

.benefit-list li strong {
    color: var(--color-black);
}

.solution-stats {
    flex: 2;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stat-box {
    background-color: var(--color-surface);
    padding: 3rem;
    border: 1px solid var(--color-border);
    text-align: center;
}

.stat-box h3 {
    font-size: 4rem;
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: 1rem;
}

.stat-box p {
    font-weight: 600;
    color: var(--color-text-muted);
}

/* Sneak Peek (Accordion) */
.sneak-peek {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-black);
    color: #FFF;
}

.sneak-peek .section-heading p {
    color: #AAA;
}

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

.accordion-item {
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.accordion-header {
    width: 100%;
    text-align: left;
    padding: 1.5rem 0;
    background: none;
    border: none;
    color: #FFF;
    font-size: 1.25rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-primary);
    transition: color 0.3s ease;
}

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

.accordion-header .icon {
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.3s ease;
}

.accordion-item.active .icon {
    transform: rotate(45deg);
    color: var(--color-accent);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.accordion-content p {
    padding-bottom: 1.5rem;
    color: #AAA;
    line-height: 1.8;
}

/* Final CTA */
.final-cta {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-accent);
    color: #FFF;
}

.final-cta h2 {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.final-cta p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.guarantee-text {
    font-size: 0.9rem !important;
    margin-top: 1.5rem;
    opacity: 0.9;
    font-weight: 600;
}

/* Footer */
footer {
    padding: var(--spacing-lg) 0 2rem 0;
    border-top: 1px solid var(--color-border);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand h4, .footer-links h4, .footer-disclaimer h4 {
    font-size: 1.125rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.footer-brand p, .footer-disclaimer p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

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

.copyright {
    color: #888;
    font-size: 0.85rem;
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
}

/* Modals */
.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background-color: var(--color-bg);
    padding: 3rem;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    z-index: 1000;
    border: 1px solid var(--color-border);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.close-modal {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    color: var(--color-text-muted);
    transition: color 0.2s ease;
}

.close-modal:hover {
    color: var(--color-accent);
}

.modal h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--color-black);
    padding-bottom: 1rem;
}

.legal-text h3 {
    margin: 1.5rem 0 0.5rem 0;
    font-size: 1.2rem;
}

.legal-text p {
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Cookies Popup */
.cookie-popup {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    width: calc(100% - 4rem);
    max-width: 400px;
    background-color: var(--color-black);
    color: #FFF;
    padding: 2rem;
    z-index: 1001;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
    transform: translateY(150%);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-popup.show {
    transform: translateY(0);
}

.cookie-content h4 {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.cookie-content p {
    font-size: 0.9rem;
    color: #AAA;
    margin-bottom: 1.5rem;
}

.cookie-content a {
    color: var(--color-accent);
    text-decoration: underline;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
}

.cookie-buttons .btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    flex: 1;
}

.cookie-buttons .btn-secondary {
    border-color: #555;
    color: #FFF;
}

.cookie-buttons .btn-secondary:hover {
    background-color: #333;
}

.hidden {
    display: none !important;
}

/* Responsive Design */
@media (max-width: 992px) {
    .hero h1 { font-size: 3rem; }
    .hero-container, .solution-container { flex-direction: column; gap: 3rem; text-align: center; }
    .hero-text { order: 2; }
    .hero-image { order: 1; }
    .secure-checkout-text { justify-content: center; }
    .benefit-list li { text-align: left; }
    .solution-stats { flex-direction: row; width: 100%; }
    .stat-box { flex: 1; }
    .footer-container { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .hamburger { display: block; }
    header { position: sticky; top: 0; }
    nav { 
        display: none !important;
        position: absolute; 
        top: 100%; 
        left: 0; 
        width: 100%; 
        background: var(--color-surface); 
        flex-direction: column; 
        padding: 2rem 1.5rem; 
        box-shadow: 0 10px 20px rgba(0,0,0,0.15); 
        z-index: 1000;
        gap: 1.5rem;
        border-top: 1px solid var(--color-border);
    }
    nav.nav-active { display: flex !important; }
    .solution-stats { flex-direction: column; }
    .final-cta h2 { font-size: 2.5rem; }
    .footer-container { grid-template-columns: 1fr; text-align: center; }
}