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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #2d3748;
    overflow-x: hidden;
}

.announcement-bar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 12px 0;
    text-align: center;
    font-weight: 600;
    font-size: 0.95rem;
}

.logo-div {
    text-align: center;
    display: flex;
    justify-content: center;
    padding-top: 20px;
}

.brand-header {
    font-size: 2rem;
    font-weight: 800;
    color: #667eea;
    text-decoration: none;
}

.hero {
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    min-height: 100vh;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="rgba(99,102,241,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
}

.hero .container {
    padding-bottom: 50px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    padding-top: 50px;
}

.hero-text h1 {
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 30px;
    color: #2d3748;
}

.hero-text .subtitle {
    font-size: 1.4rem;
    margin-bottom: 30px;
    color: #4a5568;
    font-weight: 500;
    line-height: 1.5;
}

.benefit-highlight {
    background: linear-gradient(135deg, #e6fffa 0%, #b2f5ea 100%);
    border-left: 4px solid #38b2ac;
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 35px;
}

.benefit-highlight h3 {
    color: #2c7a7b;
    font-weight: 700;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.benefit-highlight p {
    color: #2d3748;
    margin: 0;
    font-weight: 500;
}

.pain-points {
    margin-bottom: 40px;
}

.pain-point {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    font-size: 1.1rem;
    color: #4a5568;
}

.pain-point::before {
    content: "❌";
    margin-right: 12px;
    font-size: 1.1rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.cta-button {
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px 40px;
    border: none;
    border-radius: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
}

.hero-visual {
    position: relative;
    perspective: 1000px;
}

.book-mockup {
    background: linear-gradient(145deg, #ffffff, #f7fafc);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transform: perspective(1000px) rotateY(-5deg) rotateX(3deg);
    transition: transform 0.3s ease;
    position: relative;
}

.book-mockup::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 25px;
    z-index: -1;
    opacity: 0.1;
}

.book-mockup:hover {
    transform: perspective(1000px) rotateY(-2deg) rotateX(1deg);
}

.book-header {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    margin-bottom: 25px;
}

.book-header h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    font-weight: 800;
}

.book-content {
    color: #2d3748;
}

.kpi-preview {
    background: #f7fafc;
    padding: 18px;
    border-radius: 10px;
    margin: 12px 0;
    border-left: 4px solid #667eea;
    transition: all 0.3s ease;
}

.kpi-preview:hover {
    background: #edf2f7;
    transform: translateX(5px);
}

.kpi-title {
    font-weight: 700;
    color: #667eea;
    margin-bottom: 5px;
    font-size: 1rem;
}

.kpi-description {
    font-size: 0.9rem;
    color: #4a5568;
    margin: 0;
}

.story-section {
    padding: 100px 0;
    background: white;
}

.story-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.story-content h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 30px;
    color: #2d3748;
}

.story-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 30px;
}

.story-highlight {
    background: linear-gradient(135deg, #fef5e7 0%, #fed7aa 100%);
    padding: 30px;
    border-radius: 15px;
    border-left: 4px solid #f6ad55;
    margin: 40px 0;
    text-align: left;
}

.story-highlight h4 {
    color: #c05621;
    font-weight: 700;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.problems {
    padding: 100px 0;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 800;
    color: #2d3748;
    margin-bottom: 20px;
}

.section-header p {
    font-size: 1.3rem;
    color: #4a5568;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.problem-card {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-top: 4px solid #667eea;
}

.problem-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.problem-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: block;
}

.problem-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #2d3748;
}

.problem-card p {
    color: #4a5568;
    font-size: 1.1rem;
    line-height: 1.6;
}

.solution {
    padding: 100px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

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

.solution-text h2 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 30px;
    color: white;
}

.solution-text p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.95;
    line-height: 1.7;
}

.benefits-list {
    list-style: none;
    margin-bottom: 40px;
}

.benefits-list li {
    padding: 15px 0;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.benefits-list li::before {
    content: "✅";
    margin-right: 15px;
    font-size: 1.2rem;
}

.preview-container {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.preview-header {
    text-align: center;
    margin-bottom: 30px;
}

.preview-header h3 {
    font-size: 1.6rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.feature-item {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    padding: 20px;
    color: #2d3748;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    background: white;
}

.feature-number {
    background: #667eea;
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-weight: 700;
}

.feature-item h4 {
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 1rem;
}

.feature-item p {
    font-size: 0.9rem;
    color: #4a5568;
    margin: 0;
}

.social-proof {
    padding: 100px 0;
    background: white;
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.testimonial {
    background: #f7fafc;
    padding: 40px;
    border-radius: 15px;
    position: relative;
    border-left: 4px solid #667eea;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.testimonial::before {
    content: '"';
    font-size: 4rem;
    color: #667eea;
    position: absolute;
    top: 10px;
    left: 20px;
    opacity: 0.3;
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 20px;
    color: #2d3748;
}

.testimonial-author {
    font-weight: 600;
    color: #667eea;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat {
    padding: 30px;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: #667eea;
    display: block;
}

.stat-label {
    font-size: 1.1rem;
    color: #4a5568;
    margin-top: 10px;
    font-weight: 500;
}

.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
    color: white;
    text-align: center;
}

.cta-section h2 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 30px;
}

.cta-section p {
    font-size: 1.4rem;
    margin-bottom: 50px;
    opacity: 0.95;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.early-access-form {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px;
    max-width: 50%;
    margin: 0 auto 40px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-header {
    text-align: center;
    margin-bottom: 30px;
}

.form-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.form-header p {
    font-size: 1rem;
    opacity: 0.9;
    margin: 0;
}

.input-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.form-input {
    padding: 15px 20px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.95);
    color: #2d3748;
    transition: all 0.3s ease;
    outline: none;
}

.form-input:focus {
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
    transform: translateY(-2px);
}

.form-trust {
    text-align: center;
    margin-top: 20px;
}

.form-trust p {
    font-size: 0.9rem;
    opacity: 0.8;
    margin: 0;
}

.guarantee {
    background: rgba(56, 178, 172, 0.1);
    border: 2px solid rgba(56, 178, 172, 0.3);
    border-radius: 15px;
    padding: 30px;
    margin: 40px auto;
    max-width: 600px;
}

.guarantee h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
    color: #38b2ac;
}

.guarantee p {
    margin: 0;
    font-size: 1rem;
    line-height: 35px;
    text-align: left;
    position: relative;
    left: 50px;
}

.footer {
    background: #1a202c;
    color: white;
    padding: 60px 0 30px;
    text-align: center;
}

.footer-brand {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: #667eea;
}

.footer-tagline {
    font-size: 1.1rem;
    opacity: 0.8;
    margin-bottom: 30px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-links a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.copyright {
    color: #718096;
    font-size: 0.9rem;
    border-top: 1px solid #2d3748;
    padding-top: 20px;
}


.fadeInUp {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.02);
    }

    100% {
        transform: scale(1);
    }
}

/* Responsiveness */
@media screen and (max-width: 767px) {
    .announcement-bar {
        font-size: 0.75rem;
    }

    #popupModal {
        width: 100% !important;
    }

    .brand-header {
        left: 20px;
    }

    .hero-content,
    .solution-content,
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

    .book-mockup {
        padding: 20px;
    }

    .hero .container {
        padding-bottom: 50px;
    }

    .story-section,
    .problems,
    .solution,
    .social-proof,
    .cta-section {
        padding: 50px 0;
    }

    .problem-card,
    .preview-container,
    .early-access-form,
    .guarantee {
        padding: 20px;
    }

    .problems-grid,
    .testimonials {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));

    }

    .story-content h2,
    .section-header h2,
    .solution-text h2,
    .cta-section h2 {
        font-size: 1.8rem;
    }

    .early-access-form {
        min-width: 100%;
    }

    .input-group {
        grid-template-columns: 1fr;
    }

    .guarantee p {
        left: 0;
        line-height: 30px;
    }

    .footer-links {
        gap: 13px;
    }

}

@media (min-width: 768px) and (max-width: 991px) {
    .announcement-bar {
        font-size: 0.98rem;
    }

    .brand-header {
        left: 20px;
    }

    .hero-content,
    .solution-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .hero-text h1 {
        font-size: 2.7rem;
    }

    .book-mockup {
        padding: 20px;
    }

    .hero .container {
        padding-bottom: 50px;
    }

    .story-section,
    .problems,
    .solution,
    .social-proof,
    .cta-section {
        padding: 80px 0;
    }

    .problem-card,
    .preview-container,
    .early-access-form,
    .guarantee {
        padding: 30px;
    }

    .problems-grid,
    .testimonials,
    .stats {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));

    }

    .story-content h2,
    .section-header h2,
    .solution-text h2,
    .cta-section h2 {
        font-size: 2rem;
    }

    .early-access-form {
        max-width: 80%;
    }

    .input-group {
        grid-template-columns: 1fr;
    }

}

@media (min-width: 992px) and (max-width: 1199px) {
    .brand-header {
        left: 20px;
    }

    .hero-text h1,
    .solution-text h2 {
        font-size: 2.3rem;
    }

    .hero .container {
        padding-bottom: 50px;
    }

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

    .testimonials {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 40px;
        margin-bottom: 60px;
    }

    .stat {
        padding: 10px;
    }

    .early-access-form {
        max-width: 70%;
    }
}

@media (min-width: 1400px) {
    .container {
        max-width: 95%;

    }

    .problems-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}