:root {
    /* Biology & Science Palette */
    --primary: #10B981;
    /* Emerald Green */
    --primary-dark: #047857;
    /* Deep Emerald */
    --primary-light: #ECFDF5;
    /* Pale Emerald Background */

    --secondary: #0EA5E9;
    /* Sky Blue - Water/Air elements */

    --accent: #F59E0B;
    /* Amber - Attention/Sun */
    --danger: #EF4444;
    /* Red - Urgency */

    --success: #10B981;

    --text-main: #0F172A;
    /* Slate 900 */
    --text-muted: #64748B;
    /* Slate 500 */
    --bg-light: #F8FAFC;
    /* Slate 50 */
    --bg-white: #FFFFFF;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
}

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

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
.btn {
    font-family: 'Outfit', sans-serif;
}

img {
    max-width: 100%;
    display: block;
}

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

ul {
    list-style: none;
}

/* Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

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

.bg-light {
    background-color: var(--bg-light);
}

.bg-white {
    background-color: var(--bg-white);
}

.full-width {
    width: 100%;
}

.highlight {
    color: var(--primary);
    position: relative;
    display: inline-block;
    z-index: 1;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 10px;
    background: #d1fae5;
    z-index: -1;
    transform: rotate(-1deg);
}

/* --- Top Bar --- */
.top-bar {
    background: #111827;
    /* Dark background for high contrast */
    color: #FCD34D;
    /* Yellow for urgency */
    text-align: center;
    padding: 0.75rem 0;
    font-weight: 700;
    font-size: 0.95rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    letter-spacing: 0.5px;
}

/* --- Hero Section --- */
.hero {
    padding: 5rem 0 3rem;
    background: radial-gradient(circle at top center, #ECFDF5 0%, #FFFFFF 70%);
    overflow: hidden;
    position: relative;
    text-align: center;
}

.hero-content-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

.hero-text .badge {
    background-color: #dcfce7;
    color: var(--primary-dark);
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-weight: 800;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.hero-text h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--text-main);
    letter-spacing: -1px;
}

.hero-text .subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin: 0 auto 2rem;
    max-width: 80%;
    line-height: 1.6;
}

/* Floating Shapes - Organic/Cellular feel */
.floating-shape {
    position: absolute;
    border-radius: 50% 60% 50% 70% / 60% 50% 70% 60%;
    /* Amoeba shape */
    z-index: -1;
    filter: blur(60px);
    opacity: 0.4;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--primary);
    top: -100px;
    left: -100px;
    animation: flow 10s infinite ease-in-out;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--secondary);
    bottom: 50px;
    right: -50px;
    animation: flow 12s infinite ease-in-out reverse;
}

@keyframes flow {

    0%,
    100% {
        border-radius: 50% 60% 50% 70% / 60% 50% 70% 60%;
        transform: translate(0, 0);
    }

    50% {
        border-radius: 70% 50% 60% 50% / 50% 70% 50% 60%;
        transform: translate(20px, 20px);
    }
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.btn-lg {
    font-size: 1.125rem;
    padding: 1.25rem 2.5rem;
    border-radius: 3rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #059669 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(16, 185, 129, 0.3);
}

.btn-secondary {
    background: white;
    color: var(--text-main);
    border: 1px solid #e2e8f0;
}

.btn-secondary:hover {
    background: #f1f5f9;
    color: var(--primary);
    border-color: var(--primary);
}

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

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(16, 185, 129, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

/* --- Pain Points & Solution --- */
.pain-point p {
    font-size: 1.05rem;
    color: var(--text-muted);
}

.check-list-green li {
    font-size: 1.05rem;
    color: var(--text-main);
}

/* --- Section Headers --- */
.section-header {
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--text-main);
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

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

.info-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid #e2e8f0;
}

/* --- Bonuses --- */
.tag {
    background: #dbeafe;
    color: var(--primary-dark);
    padding: 0.35rem 1rem;
    border-radius: 2rem;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    display: inline-block;
    letter-spacing: 0.5px;
}

.bonus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.bonus-item {
    background: white;
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid #e2e8f0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.3s;
}

.bonus-item:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.bonus-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.bonus-content h4 {
    color: var(--text-main);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

/* --- Pricing --- */
.pricing-wrapper {
    display: flex;
    justify-content: center;
    gap: 2rem;
    align-items: stretch;
    /* Change to stretch to align heights if needed, but center is better for different heights */
    align-items: center;
    flex-wrap: wrap;
}

.pricing-card {
    background: white;
    border-radius: 1.5rem;
    padding: 2.5rem;
    width: 100%;
    max-width: 380px;
    position: relative;
    border: 1px solid #e2e8f0;
    transition: transform 0.3s ease;
}

.pricing-card.premium {
    border: 2px solid var(--primary);
    box-shadow: var(--shadow-xl);
    transform: scale(1.05);
    /* Make it bigger */
    z-index: 2;
}

.best-seller-tag {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    /* Amber */
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 2rem;
    font-weight: 800;
    font-size: 0.85rem;
    box-shadow: var(--shadow-md);
    white-space: nowrap;
}

.card-header {
    text-align: center;
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid #f1f5f9;
}

.price-display {
    margin: 1rem 0;
}

.old-price {
    text-decoration: line-through;
    color: #94a3b8;
    font-size: 0.9rem;
    display: block;
}

.final-price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1;
}

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

.badge-discount {
    background: #ecfdf5;
    color: var(--primary-dark);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-block;
    margin-top: 0.5rem;
}

.card-body ul {
    margin-bottom: 2rem;
    text-align: left;
}

.check-list-price li {
    margin-bottom: 0.75rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.check-list-price li strong {
    color: var(--text-main);
}

.check-list-price i {
    color: var(--success);
    margin-top: 4px;
}

.check-list-price li.disabled {
    color: #cbd5e1;
    text-decoration: line-through;
}

.check-list-price li.disabled i {
    color: #e11d48;
}

.bonus-box {
    background: #f0fdf4;
    border: 1px dashed var(--primary);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1.5rem;
    text-align: left;
}

.bonus-box strong {
    color: var(--primary-dark);
    font-size: 0.9rem;
    display: block;
    margin-bottom: 0.5rem;
}

/* --- Expert --- */
.expert-image-container {
    padding: 0;
    position: relative;
    width: fit-content;
    margin: 0 auto 2rem;
}

.expert-badge {
    position: absolute;
    bottom: 10px;
    right: -10px;
    background: white;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    box-shadow: var(--shadow-md);
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.expert-text {
    max-width: 700px;
    margin: 0 auto;
}

.tag-outline {
    border: 1px solid var(--text-muted);
    padding: 0.25rem 1rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 1rem;
    display: inline-block;
}

.expert-bio {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.expert-signature {
    font-family: 'Outfit', sans-serif;
    /* Or a handwriting font if available, but Outfit is fine */
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-dark);
}

/* --- Guarantee --- */
.shield-circle {
    width: 80px;
    height: 80px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1.5rem;
    position: relative;
}

.days-badge {
    position: absolute;
    bottom: -10px;
    background: var(--primary);
    color: white;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 0.2rem 0.5rem;
    border-radius: 1rem;
}

/* --- FAQ --- */
.faq-container {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid #e2e8f0;
}

.faq-question {
    background: none;
    border: none;
    width: 100%;
    padding: 1.5rem 0;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    color: var(--text-muted);
    padding-right: 1rem;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    /* Safe bet */
    padding-bottom: 1.5rem;
}

.faq-item.active .faq-question i {
    transform: rotate(45deg);
    color: var(--danger);
}

/* --- Footer --- */
.main-footer {
    background: #0f172a;
    color: #94a3b8;
    padding: 3rem 0;
    border-top: 5px solid var(--primary);
}

.main-footer h3 {
    color: white;
    margin-bottom: 0.5rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .pricing-card.premium {
        transform: scale(1);
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }
}

/* --- Bonus Images --- */
.bonus-img-preview {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    border: 3px solid var(--primary-light);
}

/* --- Modules Grid --- */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.module-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform 0.3s ease;
    border: 1px solid #e2e8f0;
}

.module-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
}

.module-header {
    background: var(--primary);
    color: white;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.module-header i {
    font-size: 1.25rem;
}

.module-header h3 {
    font-size: 1.1rem;
    margin: 0;
}

.module-body {
    padding: 1.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Testimonials Image */

/* --- Text Dark Accent --- */
.text-dark-accent {
    color: var(--primary-dark);
    font-weight: 800;
}

/* --- Feature Grid (Why Choose) --- */
.feature-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.feature-card-item {
    background: #ffffff;
    padding: 2rem 1.5rem;
    border-radius: 1.5rem;
    text-align: center;
    border: 1px solid #f1f5f9;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    position: relative;
    overflow: hidden;
}

.feature-card-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left;
}

.feature-card-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature-card-item:hover::before {
    transform: scaleX(1);
}

.feature-card-item .icon-wrapper {
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.feature-card-item h4 {
    color: var(--text-main);
    margin-bottom: 0.5rem;
    font-size: 1.15rem;
}

/* --- Live Viewers Pulse --- */
@keyframes pulse-red {
    0% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
    }

    70% {
        box-shadow: 0 0 0 6px rgba(239, 68, 68, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
    }
}

/* --- Modal Styles --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

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

.modal-content {
    background: white;
    width: 90%;
    max-width: 500px;
    padding: 2.5rem;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-xl);
    position: relative;
    transform: scale(0.8);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s;
}

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