/* ==========================================================================
   CSS Variables & Reset
   ========================================================================== */

:root {
    --bg-primary: #0a0a0c;
    --bg-secondary: #131316;
    --bg-card: #1c1c20;
    --accent-gold: #d4af37;
    --accent-gold-hover: #e6c27a;
    --text-primary: #ffffff;
    --text-secondary: #9a9a9f;
    --text-muted: #6b6b72;
    --border-color: #2a2a30;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

    --container-max: 1000px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    --transition-fast: 0.2s ease;
    --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

/* ==========================================================================
   Typography & Utilities
   ========================================================================== */

h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.2;
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* Premium gold gradient for all headings */
h2, h3, h4 {
    background: linear-gradient(135deg, #FFD700 0%, #DAA520 50%, #FFF0A0 75%, #B8860B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.mt-4 {
    margin-top: 2rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 2rem;
}

.w-full {
    width: 100%;
    display: block;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: 6rem 0;
}

.bg-secondary {
    background-color: transparent;
}

.brand-logo-img {
    height: clamp(30px, 6vw, 50px);
    width: auto;
    max-width: 80vw;
    display: block;
    margin: 0 auto;
}

/* ==========================================================================
   Buttons & Links
   ========================================================================== */

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--accent-gold);
    color: var(--bg-primary);
    box-shadow: 0 4px 14px rgba(212, 175, 55, 0.2);
}

.btn-primary:hover {
    background-color: var(--accent-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.3);
}

.btn-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.micro-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.75rem;
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.navbar {
    padding: 1rem 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 12, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

/* --- Hamburger Menu --- */
.hamburger-menu {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.hamburger-menu span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: 0.3s ease-in-out;
}

/* --- Off-Canvas Side Menu --- */
.side-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: rgba(10, 10, 14, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    transition: right 0.4s cubic-bezier(0.19, 1, 0.22, 1);
    border-left: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    box-shadow: -10px 0 40px rgba(0,0,0,0.5);
}

.side-menu.active {
    right: 0;
}

.close-side-menu {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-side-menu:hover {
    color: var(--accent-gold);
}

.side-menu-links {
    margin-top: 6rem;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.side-link {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 500;
    transition: color 0.3s ease;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255,255,255, 0.05);
}

.side-link:hover {
    color: var(--accent-gold);
}

.side-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.side-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ==========================================================================
   Section Styles
   ========================================================================== */

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #FFD700 0%, #DAA520 50%, #FFF0A0 75%, #B8860B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.section-desc {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* 1. Hero Section & Fixed 3D Canvas */
#brain-canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.hero-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 8rem;
    position: relative;
    overflow: hidden;
}

/* hero::after dark overlay REMOVED for full transparency */

/* hero::before vignette REMOVED for full transparency */

.hero-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
    justify-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
}

/* Hero Title - single line, gold premium */
.hero-title {
    font-size: 4.5vw;
    line-height: 1;
    margin-bottom: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.03em;
    white-space: nowrap;
    overflow: visible;
    max-width: 100%;
    text-align: center;
    background: linear-gradient(135deg, #FFD700 0%, #FFF0A0 40%, #DAA520 70%, #B8860B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 30px rgba(255, 215, 0, 0.3));
    animation: heroGoldPulse 4s infinite alternate ease-in-out;
}

@keyframes heroGoldPulse {
    0% { filter: drop-shadow(0 0 20px rgba(255, 215, 0, 0.2)); }
    100% { filter: drop-shadow(0 0 50px rgba(255, 215, 0, 0.55)); }
}

.animated-title .block {
    display: inline;
}

.text-gold {
    background: linear-gradient(135deg, #FFD700 0%, #B8860B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: goldPulse 4s infinite alternate ease-in-out;
}

@keyframes goldPulse {
    0% { filter: brightness(1); }
    100% { filter: brightness(1.3) drop-shadow(0 0 15px rgba(255, 215, 0, 0.4)); }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 90%;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

.cta-wrapper {
    margin-top: 2rem;
}

/* Mockup */
.mockup-container {
    position: relative;
    perspective: 1000px;
}

.guide-cover-img {
    width: 100%;
    max-width: 480px;
    height: auto;
    display: block;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    transform: scale(1.05);
    /* Slightly enlarge to sit well over shadow */
}

.floating {
    animation: float 6s ease-in-out infinite;
}

.cover-shadow {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 20px;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0) 70%);
    filter: blur(10px);
    animation: float-shadow 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }

    100% {
        transform: translateY(0px);
    }
}

@keyframes float-shadow {
    0% {
        transform: translateX(-50%) scale(1);
        opacity: 0.6;
    }

    50% {
        transform: translateX(-50%) scale(0.85);
        opacity: 0.3;
    }

    100% {
        transform: translateX(-50%) scale(1);
        opacity: 0.6;
    }
}

/* 2. Emotional Problem Section */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.problem-item {
    background: rgba(28, 28, 32, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(212, 175, 55, 0.15);
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.problem-conclusion {
    font-size: 1.25rem;
    color: var(--text-primary);
}

/* 3. Authority Section */
.authority {
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

/* 4. Learn Grid */
.learn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.learn-card {
    background: rgba(20, 20, 25, 0.55);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(212, 175, 55, 0.12);
    transition: var(--transition-smooth);
}

.learn-card:hover {
    border-color: rgba(212, 175, 55, 0.3);
    transform: translateY(-5px);
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.1);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.learn-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.learn-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* 5. How It Works */
.steps-flex {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    position: relative;
}

.steps-flex::before {
    content: '';
    position: absolute;
    top: 24px;
    left: 48px;
    right: 48px;
    height: 1px;
    background: var(--border-color);
    z-index: 0;
}

.step-item {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-weight: 600;
    font-size: 0.875rem;
}

.step-item h3 {
    margin-bottom: 0.5rem;
}

.step-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* 6. Social Proof */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.testimonial {
    position: relative;
    padding-top: 2rem;
}

.testimonial::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 0;
    font-size: 5rem;
    color: rgba(212, 175, 55, 0.2);
    font-family: serif;
    line-height: 1;
}

.testimonial p {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.testimonial cite {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-style: normal;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* 7. Offer & Guarantee */
.offer-section {
    background: transparent;
}

.offer-card {
    background: rgba(18, 18, 22, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(212, 175, 55, 0.3);
    padding: 4rem;
    border-radius: var(--radius-lg);
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 215, 0, 0.08);
}

.offer-guide-img {
    width: 100%;
    max-width: 250px;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
}

.offer-desc {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.offer-includes {
    list-style: none;
    text-align: left;
    margin-bottom: 2.5rem;
}

.offer-includes li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    padding-left: 2rem;
}

.offer-includes li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-gold);
}

.price-block {
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.price-strikethrough {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 1.25rem;
}

.price-current {
    font-size: 4rem;
    font-weight: 600;
    line-height: 1;
    color: var(--accent-gold);
}

.guarantee-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* 9. FAQ */
.faq-list {
    max-width: 800px;
    margin: 2rem auto 0;
}

.faq-item {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.faq-q {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.faq-a {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ==========================================================================
   V2 Customer Experience Upgrades
   ========================================================================== */

/* Transparent Image Hack */
.transparent-img {
    mix-blend-mode: screen;
}

/* Reviews */
.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.review-card {
    background: rgba(22, 22, 28, 0.6);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(212, 175, 55, 0.15);
    text-align: left;
}

.review-stars {
    color: var(--accent-gold);
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
}

.review-title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.review-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.review-author {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    font-size: 0.85rem;
}

.author-name {
    color: var(--text-primary);
    font-weight: 600;
}

.verified-buyer {
    color: #4ade80;
}

/* Urgency Countdown */
.countdown-wrapper {
    margin: 1.5rem 0;
    padding: 1.5rem;
    background: rgba(212, 175, 55, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: var(--radius-md);
}

.countdown-title {
    font-size: 0.9rem;
    color: var(--accent-gold);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.time-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--bg-primary);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    min-width: 60px;
    border: 1px solid var(--border-color);
}

.time-box span:first-child {
    font-size: 1.75rem;
    font-weight: 600;
    line-height: 1;
    margin-bottom: 4px;
}

.time-label {
    font-size: 0.65rem;
    color: var(--text-muted);
}

.time-colon {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-secondary);
    animation: blink 1s infinite alternate;
}

@keyframes blink {
    0% { opacity: 1; }
    100% { opacity: 0.3; }
}

/* Trust Badges */
.trust-badges {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.trust-icon {
    color: var(--accent-gold);
}

/* Payment Icons Image */
.payment-icons-list {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin: 1rem auto 0.5rem auto;
}

.payment-icons-img {
    height: auto;
    width: auto;
    max-height: 40px;
    max-width: 100%;
    object-fit: contain;
}

/* Footer */
.app-footer {
    padding: 3rem 0 4rem;
    border-top: 1px solid rgba(212, 175, 55, 0.15);
    background: transparent;
}

.footer-logo {
    display: block;
    margin: 0 auto 1.5rem;
    text-align: center;
}

.footer-logo img,
.footer-logo .brand-logo-img {
    height: clamp(24px, 5vw, 38px);
    width: auto;
    margin: 0 auto;
    display: block;
    opacity: 0.7;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

.copyright {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 1rem;
    text-align: center;
}

/* ==========================================================================
   Animations
   ========================================================================== */

.fade-up {
    opacity: 0;
    transform: translateY(30px) scale(0.98);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

/* ==========================================================================
   Mobile Responsive
   ========================================================================== */

.mobile-sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: rgba(10, 10, 12, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-color);
    z-index: 1000;
}

@media (max-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero-title {
        font-size: 5.5vw;
        white-space: nowrap;
    }

    .hero-subtitle {
        margin: 0 auto 2rem;
    }

    .steps-flex {
        flex-direction: column;
    }

    .steps-flex::before {
        display: none;
    }

    .step-item {
        padding: 1.5rem;
        background: var(--bg-card);
        border-radius: var(--radius-md);
        border: 1px solid var(--border-color);
    }

    .offer-card {
        padding: 2.5rem 1.5rem;
    }

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

    .section-padding {
        padding: 4rem 0;
    }

    /* Show sticky CTA on mobile */
    .mobile-sticky-cta {
        display: block;
    }

    body {
        padding-bottom: 80px;
        /* space for sticky cta */
    }

    /* V2 Mobile Fixes */
    .mechanism-flex {
        flex-direction: column;
    }

    .mechanism-divider {
        width: 100%;
        height: 1px;
        margin: 1rem 0;
        background: linear-gradient(to right, rgba(212, 175, 55, 0), rgba(212, 175, 55, 0.4), rgba(212, 175, 55, 0));
    }

    .page-left {
        transform: translateX(-80px) rotateY(15deg) scale(0.9);
    }

    .page-right {
        transform: translateX(80px) rotateY(-15deg) scale(0.9);
    }

    .trust-signals {
        padding-bottom: 2rem;
    }
}

/* ==========================================================================
   V2 Animations & Hover States
   ========================================================================== */

/* Shimmer Button Effect */
.shimmer-action {
    position: relative;
    overflow: hidden;
}

.shimmer-action::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0) 100%);
    transform: skewX(-20deg);
    transition: all 0.7s ease;
}

.shimmer-action:hover::after {
    left: 150%;
}

/* Hover Lift */
.hover-lift {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
}

/* Hover Glow (Cards & Badges) */
.hover-glow {
    transition: border-color 0.4s ease, box-shadow 0.4s ease, transform 0.4s ease;
}

.hover-glow:hover {
    border-color: var(--accent-gold);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.15);
    transform: translateY(-3px);
}

/* Hero Light Beam */
.hero-light-beam {
    position: absolute;
    top: -50%;
    left: 20%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, rgba(10, 10, 12, 0) 60%);
    z-index: 0;
    pointer-events: none;
    animation: slowPulsate 10s ease-in-out infinite alternate;
}

@keyframes slowPulsate {
    0% {
        transform: scale(1) translate(0, 0);
        opacity: 0.8;
    }

    100% {
        transform: scale(1.1) translate(2%, 2%);
        opacity: 1;
    }
}

/* Parallax Wrap for Guide Cover */
.parallax-wrap {
    perspective: 1000px;
}

/* ==========================================================================
   V2 Unique Mechanism
   ========================================================================== */
.mechanism-flex {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 1.5rem;
}

.mechanism-step {
    flex: 1;
    background: var(--bg-primary);
    padding: 2.5rem 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    position: relative;
}

.mech-number {
    font-family: serif;
    font-size: 2rem;
    color: var(--accent-gold);
    margin-bottom: 1rem;
    font-style: italic;
    opacity: 0.8;
}

.mechanism-divider {
    width: 1px;
    background: linear-gradient(to bottom, rgba(212, 175, 55, 0), rgba(212, 175, 55, 0.4), rgba(212, 175, 55, 0));
    margin: 2rem 0;
}

/* ==========================================================================
   V2 Inside the Guide Mockups
   ========================================================================== */
.mockup-pages-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 300px;
    perspective: 1200px;
    position: relative;
    max-width: 800px;
    margin: 3rem auto;
}

.mockup-page {
    width: 220px;
    height: 300px;
    background: #18181b;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    position: absolute;
    box-shadow: 20px 20px 40px rgba(0, 0, 0, 0.6);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.page-left {
    transform: translateX(-140px) rotateY(15deg) scale(0.9);
    z-index: 1;
    opacity: 0.6;
}

.page-center {
    transform: translateZ(50px);
    z-index: 3;
    background: #1c1c20;
    border-color: rgba(212, 175, 55, 0.3);
}

.page-right {
    transform: translateX(140px) rotateY(-15deg) scale(0.9);
    z-index: 2;
    opacity: 0.6;
}

.page-content .line {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    width: 100%;
}

.page-content .title-stub {
    height: 12px;
    width: 60%;
    margin-bottom: 12px;
    background: rgba(212, 175, 55, 0.4);
}

.page-content .stub {
    width: 40%;
}

/* ==========================================================================
   V2 Offer Updates
   ========================================================================== */
.logic-block {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    text-align: left;
}

.logic-title {
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.logic-p {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.launch-pricing {
    font-size: 0.85rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.5rem;
}

.trust-signals {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.payment-icons {
    display: flex;
    gap: 1rem;
    opacity: 0.6;
}

.pay-icon {
    color: var(--text-secondary);
}

.secure-text {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.premium-badge {
    background: var(--bg-primary);
    border: 1px solid rgba(212, 175, 55, 0.4);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: left;
    transition: var(--transition-smooth);
}

.premium-badge:hover {
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.15);
    border-color: var(--accent-gold);
}

.badge-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--accent-gold);
    font-weight: 500;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
}

.premium-badge p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ==========================================================================
   V2 Founder Block
   ========================================================================== */
.founder-block {
    max-width: 700px;
    margin: 0 auto;
}

/* ==========================================================================
   V2 Exit Intent Modal
   ========================================================================== */
.exit-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.exit-modal.active {
    visibility: visible;
    opacity: 1;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--accent-gold);
    padding: 3rem;
    border-radius: var(--radius-lg);
    position: relative;
    z-index: 1;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.8);
    transform: translateY(20px);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.exit-modal.active .modal-content {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s ease;
}

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

.modal-title {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    text-align: center;
}

.modal-desc {
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 2rem;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.modal-form input {
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
}

.modal-form input:focus {
    outline: none;
    border-color: var(--accent-gold);
}

/* ==========================================================================
   Mobile Sticky CTA — hidden until 30% scroll depth
   ========================================================================== */

.mobile-sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 900;
    padding: 1rem 1.5rem;
    background: linear-gradient(to top, rgba(10,10,12,0.98) 80%, transparent);
    opacity: 0;
    transform: translateY(100%);
    pointer-events: none;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.mobile-sticky-cta.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* ==========================================================================
   Inside the Guide Cards Grid
   ========================================================================== */

.inside-guide-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.guide-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.5rem;
    position: relative;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.guide-card:hover {
    background: rgba(212, 175, 55, 0.05);
    border-color: rgba(212, 175, 55, 0.35);
}

.guide-card-num {
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, #FFD700 0%, #B8860B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.6;
}

.guide-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    background: linear-gradient(135deg, #FFD700 0%, #DAA520 70%, #FFF0A0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.guide-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================================================
   Hero Container Desktop Centering
   ========================================================================== */

.hero-container {
    margin-left: auto !important;
    margin-right: auto !important;
    width: 100%;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    text-align: center;
}

/* Gold heading — no text-shadow (use drop-shadow via filter instead) */
h1, h2, h3, h4 {
    text-shadow: none;
}

/* Non-gold text elements keep subtle shadow for contrast */
p, li, span:not(.brand-small), .hero-subtitle, .faq-a, .faq-q,
.problem-item p, .review-text, .offer-desc, .section-desc {
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
}

/* ==========================================================================
   Inside the Guide — Mobile responsive
   ========================================================================== */

@media (max-width: 640px) {
    .inside-guide-cards {
        grid-template-columns: 1fr;
    }

    .guide-card {
        padding: 1.25rem 1rem;
    }
}

/* ==========================================================================
   Auth — Nav Buttons
   ========================================================================== */

.nav-auth-btns {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-user-area {
    display: none;
    align-items: center;
    gap: 0.75rem;
}

.nav-user-email {
    font-size: 0.75rem;
    color: var(--text-secondary);
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nav-btn-signin {
    padding: 0.4rem 0.9rem;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    letter-spacing: 0.01em;
    background: transparent;
    border: 1px solid rgba(212, 175, 55, 0.45);
    color: var(--accent-gold);
    transition: background 0.2s, border-color 0.2s;
}

.nav-btn-signin:hover {
    background: rgba(212, 175, 55, 0.1);
    border-color: rgba(212, 175, 55, 0.7);
}

.nav-btn-signup {
    padding: 0.4rem 0.9rem;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    letter-spacing: 0.01em;
    background: linear-gradient(135deg, #d4af37, #f0c040);
    border: none;
    color: #0a0808;
    transition: transform 0.2s, box-shadow 0.2s;
}

.nav-btn-signup:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
}

/* ==========================================================================
   Auth — Modal
   ========================================================================== */

.auth-modal-bg {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.auth-modal-bg.open {
    display: flex;
}

.auth-modal-box {
    background: #111114;
    border: 1px solid rgba(212, 175, 55, 0.25);
    border-radius: 20px;
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    position: relative;
    animation: authFadeUp 0.3s ease both;
}

@keyframes authFadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

.auth-logo {
    height: 32px;
    display: block;
    margin: 0 auto 1.5rem;
}

.auth-modal-close {
    position: absolute;
    top: 1rem;
    right: 1.25rem;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.4);
    font-size: 1.6rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

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

.auth-tabs {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 1.75rem;
}

.auth-tab {
    flex: 1;
    padding: 0.55rem;
    text-align: center;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: -1px;
}

.auth-tab.active {
    color: var(--accent-gold);
    border-bottom-color: var(--accent-gold);
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.auth-form.hidden {
    display: none;
}

.auth-input {
    width: 100%;
    padding: 0.85rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: #fff;
    font-size: 0.95rem;
    outline: none;
    font-family: var(--font-sans);
    transition: border-color 0.2s;
}

.auth-input:focus {
    border-color: var(--accent-gold);
}

.auth-submit {
    width: 100%;
    padding: 0.9rem;
    background: linear-gradient(135deg, #d4af37, #f0c040);
    border: none;
    border-radius: 10px;
    color: #0a0808;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    font-family: var(--font-sans);
    transition: transform 0.2s, box-shadow 0.2s;
}

.auth-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(212, 175, 55, 0.4);
}

.auth-msg {
    font-size: 0.8rem;
    text-align: center;
    min-height: 1.2em;
    color: rgba(255, 255, 255, 0.45);
}

.auth-msg.error {
    color: #ff6b6b;
}

.auth-msg.success {
    color: #6bffb8;
}

@media (max-width: 480px) {
    .nav-user-email { display: none; }
    .auth-modal-box { padding: 2rem 1.5rem; }
}

/* Google OAuth Button */
.auth-google-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    width: 100%;
    padding: 0.85rem 1rem;
    background: #fff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    color: #1a1a1a;
    font-size: 0.93rem;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    margin-bottom: 1rem;
    transition: box-shadow 0.2s, transform 0.2s;
}

.auth-google-btn:hover {
    box-shadow: 0 4px 18px rgba(255, 255, 255, 0.18);
    transform: translateY(-1px);
}

/* "or" divider between Google and email forms */
.auth-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    color: rgba(255, 255, 255, 0.2);
    font-size: 0.78rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
}

.auth-divider span {
    flex-shrink: 0;
}