:root {
    --primary: #3B82F6;
    --primary-dark: #1E40AF;
    --secondary: #10B981;
    --accent: #F472B6;
    --dark-bg: #0f172a;
    --card-bg: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --gradient-btn: linear-gradient(90deg, #3B82F6 0%, #2563EB 100%);
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--dark-bg);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

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

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-btn);
    color: white;
    box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.23);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--text-muted);
    color: var(--text-main);
    margin-left: 10px;
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 15px 40px;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

h1,
h2,
h3 {
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
    color: #fff;
}

h3 {
    font-size: 1.5rem;
    color: #fff;
}

p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.highlight {
    color: transparent;
    background: linear-gradient(90deg, #3B82F6, #10B981);
    -webkit-background-clip: text;
    background-clip: text;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    color: #fff;
    text-decoration: none;
}

.logo .dot {
    color: var(--primary);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links .btn {
    color: white;
}

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

.hamburger {
    display: none;
    font-size: 1.5rem;
    color: #fff;
    cursor: pointer;
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    background: radial-gradient(circle at top right, #1e293b 0%, #0f172a 60%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 600px;
    height: 600px;
    background: var(--primary);
    filter: blur(200px);
    opacity: 0.2;
    border-radius: 50%;
    z-index: 0;
}

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

.badge {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: inline-block;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.trust-indicators {
    margin-top: 30px;
    display: flex;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.trust-indicators i {
    color: var(--secondary);
    margin-right: 5px;
}

.ebook-mockup-placeholder img {
    width: 100%;
    max-width: 500px;
    transform: rotate(5deg);
    border-radius: 10px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0) rotate(5deg);
    }

    50% {
        transform: translateY(-20px) rotate(5deg);
    }

    100% {
        transform: translateY(0) rotate(5deg);
    }
}

/* Section Common */
.section {
    padding: 100px 0;
}

.bg-light {
    background: #1e293b;
}

/* Problems Grid */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px 30px;
    border-radius: 20px;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
}

.icon-box {
    width: 60px;
    height: 60px;
    background: var(--gradient-btn);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    margin-bottom: 20px;
}

/* Feature List */
.split-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.feature-list {
    list-style: none;
    margin-top: 30px;
}

.feature-list li {
    margin-bottom: 20px;
    display: flex;
    align-items: start;
    font-size: 1.1rem;
    color: var(--text-muted);
}

.feature-list i {
    color: var(--secondary);
    margin-right: 15px;
    margin-top: 5px;
    font-size: 1.2rem;
}

.feature-list strong {
    color: white;
    display: inline-block;
    margin-right: 8px;
    /* Added spacing */
}

/* Stats Grid */
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.stat-box {
    text-align: center;
    padding: 30px;
    background: rgba(15, 23, 42, 0.5);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Offer Section */
.offer-section {
    background: radial-gradient(circle at center, #1e40af2a 0%, #0f172a 100%);
    text-align: center;
}

.offer-card {
    background: #1e293b;
    padding: 60px;
    border-radius: 30px;
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 60px -10px rgba(0, 0, 0, 0.6);
    position: relative;
    overflow: hidden;
}

.offer-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--gradient-btn);
}

.offer-tag {
    background: var(--accent);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: 20px;
    display: inline-block;
}

.price {
    margin: 30px 0;
}

.old-price {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 1.5rem;
    margin-right: 15px;
}

.new-price {
    font-size: 4rem;
    font-weight: 800;
    color: white;
}

.offer-benefits {
    list-style: none;
    margin-bottom: 40px;
    display: inline-block;
    text-align: left;
}

.offer-benefits li {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.offer-benefits i {
    color: var(--secondary);
    margin-right: 10px;
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(59, 130, 246, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(59, 130, 246, 0);
    }
}

.guarantee {
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.payment-methods {
    font-size: 2rem;
    color: var(--text-muted);
    gap: 15px;
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

/* FAQ */
.small-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: #1e293b;
    margin-bottom: 15px;
    border-radius: 10px;
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
}

.faq-answer p {
    padding-bottom: 20px;
    margin-bottom: 0;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

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

/* Footer */
.footer {
    padding: 50px 0 20px;
    background: #020617;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-logo {
    margin-bottom: 30px;
}

.footer-links {
    margin-bottom: 30px;
}

.footer-links a {
    color: var(--text-muted);
    margin: 0 15px;
    text-decoration: none;
}

.footer-links a:hover {
    color: white;
}

.footer-copy p {
    font-size: 0.8rem;
    opacity: 0.6;
}

/* Peptides Grid */
.peptides-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 15px;
    margin-top: 40px;
}

.peptide-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 15px 10px;
    border-radius: 10px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60px;
}

.peptide-item:hover {
    background: rgba(59, 130, 246, 0.15);
    border-color: var(--primary);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

@media (max-width: 480px) {
    .peptides-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .hero-container,
    .split-layout {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        order: 2;
    }

    .hero-image {
        order: 1;
        margin-bottom: 30px;
    }

    .nav-links {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .hero-btns {
        display: flex;
        flex-direction: column;
        gap: 15px;
    }

    .btn-outline {
        margin: 0;
    }

    .new-price {
        font-size: 2.8rem;
    }

    /* Adjusted font size for mobile */

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: #1e293b;
        padding: 20px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
    }
}