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

body { 
    background-color: #0F172A; 
    color: #E2E8F0; 
    font-family: 'Inter', sans-serif; 
    line-height: 1.6;
    font-size: 18px; 
}

.container { 
    max-width: 1500px; 
    margin: 0 auto;   
    padding: 0 20px; 
    position: relative;
}


.top-banner { 
    text-align: center; 
    padding: 50px 0; 
    color: #818CF8; 
    font-size: 0.85rem; 
    font-weight: 700; 
    letter-spacing: 2px; 
    text-transform: uppercase; 
    display: none;
}

.hero-section { 
    text-align: center; 
    padding: 40px 0 60px; 
    border-bottom: 1px solid rgba(45, 212, 191, 0.1); 
}

h1 { 
    font-size: 5rem; 
    line-height: 1.1; 
    font-weight: 900; 
    color: #F8FAFC;
    margin-bottom: 25px;
    padding-top: 0px;
    letter-spacing: -1px; 
}

.highlight { 
    color: #2DD4BF; 
    display: block; 
    margin-top: 10px;
    text-shadow: 0 0 20px rgba(45, 212, 191, 0.2); 
}

.subheadline { 
    font-size: 1.7rem; 
    color: #CBD5E1; 
    margin: 0 auto 40px; 
    max-width: 700px; 
    line-height: 1.6;
}

strong {
    color: #2DD4BF; 
    font-weight: 800;
}

.cta-button { 
    display: inline-block;
    background: #2DD4BF; 
    color: #0F172A; 
    padding: 20px 45px; 
    border-radius: 50px; 
    font-weight: 800; 
    text-decoration: none; 
    font-size: 1.2rem;
    box-shadow: 0 0 25px rgba(45, 212, 191, 0.4); 
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.cta-button:hover { 
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(45, 212, 191, 0.6);
    background: #5EEAD4; 
}

@media (max-width: 600px) {
    h1 { font-size: 2.2rem; }
    .subheadline { font-size: 1rem; padding: 0 15px; }
    .cta-button { width: 100%; padding: 18px; font-size: 1rem; }
}


.pain-section {
    background: #1E293B; 
    border-radius: 30px; 
    padding: 50px;       
    border: 1px solid rgba(45, 212, 191, 0.1); 
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3); 
    text-align: center;  

    max-width: 1400px;    
    width: 90%;         
    margin: 0 auto 60px;
}

.pain-section h2 {
    font-size: 2.2rem;
    color: #F8FAFC;
    margin-bottom: 30px;
}

.checklist {
    display: grid;
    grid-template-columns: 1fr 1fr; 
    gap: 20px;       
    text-align: left; 
    margin-bottom: 30px;
}

.check-item {
    display: flex;       
    align-items: flex-start; 
    gap: 15px;           
    background: rgba(15, 23, 42, 0.4); 
    padding: 15px;
    border-radius: 15px; 
}

.check-item i {
    color: #2DD4BF; 
    font-size: 1.2rem;
    margin-top: 3px; 
    flex-shrink: 0;  
}

.check-item p {
    margin: 0;
    color: #CBD5E1;
    font-size: 1.2rem;
    text-align: left; 
}

.pain-conclusion {
    background: rgba(45, 212, 191, 0.05); 
    padding: 20px;
    border-radius: 15px;
    margin-top: 30px;
    border: 1px dashed rgba(45, 212, 191, 0.3);
}

.highlight-text {
    color: #2DD4BF;
    font-weight: 800;
    font-size: 1.5rem;
    display: block;
    margin-top: 10px;
}

@media (max-width: 700px) {
    .checklist {
        grid-template-columns: 1fr; 
    }
    .pain-section {
        padding: 30px 20px;
    }
}


.solution-section {
    text-align: center;
    padding: 60px 0 40px;
}

.tag {
    background: rgba(45, 212, 191, 0.1); 
    color: #2DD4BF; 
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 20px;
    border: 1px solid rgba(45, 212, 191, 0.3);
}



.lead {
    font-size: 1.5rem;
    color: #CBD5E1;
    max-width: 700px;
    margin: 0 auto 40px;
}

.solution-section p{
    font-size: 1.5rem;
}

.steps-section {
    padding: 0 0 80px;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); 
    gap: 25px; 
    margin-top: 40px;
}

.step-card {
    background: #1E293B; 
    padding: 30px 25px;
    border-radius: 24px; 
    border: 1px solid rgba(255, 255, 255, 0.05);
    text-align: left; 
    transition: transform 0.3s ease;
}

.step-card:hover {
    transform: translateY(-5px); 
    border-color: rgba(45, 212, 191, 0.3);
}

.step-number {
    background: rgba(45, 212, 191, 0.1);
    color: #2DD4BF;
    width: 50px;
    height: 50px;
    border-radius: 12px; 
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.step-card h3 {
    font-size: 1.8rem;
    color: #F8FAFC;
    margin-bottom: 10px;
    text-align: left; 
}

.step-card p {
    font-size: 1.5rem;
    color: #94A3B8;
    text-align: left; 
    line-height: 1.5;
}

@media (max-width: 800px) {
    .steps-grid {
        grid-template-columns: 1fr;
    }
}

.container h2{
    text-align: center;
    font-size: 1.8rem;
}

.solution-section h2 {
    font-size: 3rem;
    margin-bottom: 20px;
}


.why-section {
    padding: 20px 0 60px;
    display: flex;
    justify-content: center; 
}

.why-card {
    border: 2px solid #2DD4BF; 
    background: rgba(15, 23, 42, 0.3); 
    border-radius: 20px;
    padding: 50px;
    text-align: center;
    max-width: 1100px; 
    box-shadow: 0 0 30px rgba(45, 212, 191, 0.1); 
}

.why-card h2 {
    font-size: 2.2rem;
    margin-bottom: 30px;
    color: #F8FAFC;
}

.why-card p {
    font-size: 1.5rem;
    color: #CBD5E1;
    margin-bottom: 25px; 
    line-height: 1.8; 
}

.highlight-text {
    color: #2DD4BF;
    font-weight: 800;
}

.highlight-bg {
    background: rgba(45, 212, 191, 0.1);
    color: #2DD4BF;
    padding: 0 5px;
    border-radius: 4px;
    font-weight: 700;
}


.mid-offer-section {
    text-align: center;
    padding: 40px 0 80px;
}

.price-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    font-weight: 800;
}

.old-price {
    text-decoration: line-through;
    color: #64748B; 
    font-size: 1.5rem;
}

.new-price {
    color: #F8FAFC; 
    font-size: 3rem; 
    background: rgba(45, 212, 191, 0.1);
    padding: 5px 20px;
    border-radius: 15px;
    border: 1px solid rgba(45, 212, 191, 0.3);
    color: #2DD4BF; 
}

.reason-text {
    font-size: 0.9rem;
    color: #94A3B8;
    margin-top: 15px;
    font-style: italic;
}

.devices-container {
    background: #1E293B;
    border-radius: 24px;
    padding: 40px;
    margin-top: 60px; 
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.devices-container h3 {
    color: #F8FAFC;
    margin-bottom: 30px;
    font-size: 1.8rem;
}

.devices-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); 
    gap: 20px;
}

.device-item {
    background: rgba(15, 23, 42, 0.5);
    padding: 20px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.device-item i {
    font-size: 2rem;
    color: #818CF8; 
}

.device-item span {
    color: #CBD5E1;
    font-size: 0.9rem;
    font-weight: 600;
}

.device-item img {
    width: 100%;          
    max-width: 1000px;     
    height: auto;         
    border-radius: 12px;  
    object-fit: contain;  
    transition: transform 0.3s ease; 
}

.device-item:hover img {
    transform: translateY(-5px); 
}

/* RESPONSIVE */
@media (max-width: 700px) {
    .devices-grid { grid-template-columns: 1fr; } 
    .new-price { font-size: 2.5rem; }
}

.new-price small {
    display: block; 
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: -5px;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
}


.stack-section {
    padding: 40px 0 80px;
}

.stack-section h2 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-align: center;
}

.herr{
    font-size: 1.6rem;
    text-align: center;
    padding-bottom: 50px;
}


.stack-section {
    padding: 40px 0 80px;
}

.stack-section h2 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    text-align: center;
}

.stack-grid {
    display: grid;
    grid-template-columns: 1fr 1fr; 
    gap: 30px; 
}

.stack-card {
    background: #1E293B; 
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 40px; 
    
    display: flex;
    flex-direction: column; 
    align-items: center; 
    justify-content: flex-start;
    text-align: center;  
    
    transition: transform 0.3s ease;
    height: 100%; 
}

.stack-card:hover {
    transform: translateY(-5px); 
    border-color: rgba(45, 212, 191, 0.3);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.value-tag {
    font-size: 0.75rem;
    color: #818CF8; 
    font-weight: 800;
    margin-bottom: 15px; 
    text-transform: uppercase;
    letter-spacing: 2px;
    display: inline-block;
    background: rgba(129, 140, 248, 0.1); 
    padding: 4px 12px;
    border-radius: 20px;
}

.stack-icon {
    font-size: 2rem;
    color: #2DD4BF; 
    background: rgba(45, 212, 191, 0.1);
    width: 70px;  
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%; 
    margin-bottom: 20px; 
    box-shadow: 0 0 15px rgba(45, 212, 191, 0.1);
}

.stack-content h3 {
    font-size: 1.4rem;
    color: #F8FAFC;
    margin-bottom: 15px;
    text-align: center; 
}

.stack-content p {
    color: #94A3B8;
    line-height: 1.6;
    font-size: 1rem;
    margin: 0;
    text-align: center; 
}

@media (max-width: 768px) {
    .stack-grid { grid-template-columns: 1fr; }
}

.cta-mid-section {
    text-align: center;
    padding: 20px 0 60px;
}

.price-box-simple {
    margin-bottom: 20px;
}

.offer-alert {
    color: #F43F5E; 
    font-weight: 800;
    letter-spacing: 2px;
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.guarantee-text {
    margin-top: 20px;
    color: #64748B;
    font-size: 0.9rem;
}

.cta-button.big {
    font-size: 1.3rem; 
    padding: 25px 50px;
    width: 100%;
    max-width: 500px; 
}


.reviews-section {
    padding: 60px 0;
    text-align: center;
}

.reviews-section h2 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #F8FAFC;
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr 1fr; 
    gap: 30px; 
}

.review-card {
    background: #1E293B; 
    border: 1px solid rgba(255, 255, 255, 0.05); 
    border-radius: 24px;
    padding: 35px; 
    text-align: left; 
    display: flex;
    flex-direction: column;
    justify-content: space-between; 
    transition: transform 0.3s ease;
}

.review-card:hover {
    transform: translateY(-5px); 
    border-color: rgba(45, 212, 191, 0.3); 
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.stars {
    color: #F59E0B; 
    font-size: 1rem;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.review-text {
    font-size: 1rem;
    color: #CBD5E1; 
    line-height: 1.6;
    margin-bottom: 25px;
    font-style: italic; 
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    margin-top: auto; 
}

.reviewer-avatar {
    width: 45px;
    height: 45px;
    background: rgba(45, 212, 191, 0.2); 
    color: #2DD4BF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
}

.reviewer-details h4 {
    color: #F8FAFC;
    font-size: 0.95rem;
    margin: 0;
    text-align: left; 
}

.reviewer-details span {
    font-size: 0.8rem;
    color: #94A3B8;
    display: block;
    text-align: left; 
}

@media (max-width: 768px) {
    .reviews-grid {
        grid-template-columns: 1fr;
    }
}


.faq-section {
    padding: 60px 0;
    text-align: center;
}

.faq-section h2 {
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #F8FAFC;
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr; 
    gap: 30px;
    text-align: left; 
}

.faq-item {
    background: rgba(15, 23, 42, 0.5); 
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 30px;
    transition: background 0.3s;
}

.faq-item:hover {
    background: rgba(15, 23, 42, 0.8);
    border-color: rgba(45, 212, 191, 0.2);
}

.faq-item h4 {
    color: #2DD4BF; 
    font-size: 1.5rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.faq-item p {
    color: #CBD5E1;
    font-size: 1.3rem;
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 768px) {
    .faq-grid { grid-template-columns: 1fr; }
}


.final-section {
    padding: 40px 0 100px; 
    text-align: center;
}

.guarantee-card {
    background: rgba(15, 23, 42, 0.4); 
    border: 2px dashed #475569; 
    border-radius: 24px;
    padding: 40px;
    max-width: 800px;
    margin: 0 auto 60px; 
    position: relative;
}

.guarantee-icon {
    font-size: 3rem;
    color: #2DD4BF; 
    margin-bottom: 20px;
    filter: drop-shadow(0 0 10px rgba(45, 212, 191, 0.3));
}

.guarantee-card h3 {
    font-size: 1.8rem;
    color: #F8FAFC;
    margin-bottom: 15px;
}

.guarantee-card p {
    font-size: 1.1rem;
    color: #CBD5E1;
    max-width: 600px;
    margin: 0 auto;
}

.final-price-box {
    background: linear-gradient(180deg, #1E293B 0%, #0F172A 100%);
    border: 3px solid #2DD4BF; 
    border-radius: 30px;
    padding: 50px 30px;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0 0 60px rgba(45, 212, 191, 0.15); 
}

.final-price-display {
    margin: 30px 0;
}

.final-price-display .old {
    font-size: 1.5rem;
    text-decoration: line-through;
    color: #64748B;
    display: block;
    margin-bottom: 10px;
}

.final-price-display .new {
    font-size: 4rem;
    font-weight: 900;
    color: #F8FAFC;
    line-height: 1;
}

.final-label {
    color: #2DD4BF;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.9rem;
    margin-top: 15px;
    display: block;
}

.footer-note {
    margin-top: 20px;
    font-size: 0.85rem;
    color: #64748B;
}

footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 80px;
    padding-top: 40px;
    color: #475569;
    font-size: 0.8rem;
}












.modal-overlay {
    display: none;
    position: fixed; 
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.95); 
    backdrop-filter: blur(5px); 
    justify-content: center; 
    align-items: center; 
    animation: fadeIn 0.3s ease-out; 
}

.modal-box {
    background: #1E293B; 
    padding: 40px;
    border-radius: 24px; 
    width: 90%;
    max-width: 450px; 
    border: 2px solid #2DD4BF; 
    box-shadow: 0 0 50px rgba(45, 212, 191, 0.2); 
    position: relative;
    text-align: center;
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    color: #94A3B8;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
}

.close-btn:hover {
    color: #F43F5E; 
}

.modal-header h3 {
    color: #F8FAFC;
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.modal-header p {
    color: #CBD5E1;
    font-size: 0.95rem;
    margin-bottom: 25px;
}

.input-group {
    position: relative;
    margin-bottom: 20px;
}

.input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #2DD4BF; 
    font-size: 1.1rem;
}

.input-group input {
    width: 100%;
    padding: 15px 15px 15px 45px; 
    border-radius: 12px;
    border: 1px solid #475569;
    background: #0F172A; 
    color: white;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

.input-group input:focus {
    border-color: #2DD4BF; 
    box-shadow: 0 0 10px rgba(45, 212, 191, 0.1);
}

.modal-btn {
    width: 100%;
    padding: 15px;
    margin-top: 10px;
    background: #2DD4BF;
    color: #0F172A;
    font-weight: 800;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 1.1rem;
    text-transform: uppercase;
    transition: transform 0.2s;
}

.modal-btn:hover {
    transform: scale(1.02);
    background: #5EEAD4;
}

.secure-note {
    margin-top: 20px;
    font-size: 0.75rem;
    color: #64748B;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}