/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #334155;
    background-color: #ffffff;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 16px;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 16px;
    line-height: 1.5;
}

/* Color System */
:root {
    --primary: #2563EB;
    --primary-hover: #1D4ED8;
    --secondary: #0D9488;
    --secondary-hover: #0F766E;
    --accent: #EA580C;
    --accent-hover: #DC2626;
    --success: #059669;
    --warning: #D97706;
    --error: #DC2626;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

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

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

.btn-secondary:hover {
    background-color: var(--secondary-hover);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

.btn-icon {
    width: 20px;
    height: 20px;
}

/* Sections */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    color: var(--gray-800);
    margin-bottom: 48px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
    padding: 100px 0;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.logo {
    width: 60px;
    height: 60px;
}

.brand-name {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
}

.hero-title {
    font-size: 3rem;
    color: var(--gray-800);
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--gray-600);
    margin-bottom: 32px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.security-img {
    width: 100%;
    max-width: 500px;
    height: 350px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.hero-img {
    width: 100%;
    max-width: 500px;
    height: 400px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Features Section */
.features {
    background-color: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-card {
    text-align: center;
    padding: 32px 24px;
    border-radius: 12px;
    border: 1px solid var(--gray-200);
    background-color: white;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.feature-card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 24px;
}

.feature-card h3 {
    color: var(--gray-800);
    margin-bottom: 16px;
}

.feature-card p {
    color: var(--gray-600);
    margin: 0;
}

/* How It Works Section */
.how-it-works {
    background-color: var(--gray-50);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 48px;
}

.step {
    text-align: center;
}

.step-number {
    width: 80px;
    height: 80px;
    background-color: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 24px;
}

.step h3 {
    color: var(--gray-800);
    margin-bottom: 16px;
}

.step p {
    color: var(--gray-600);
    margin: 0;
}

/* Products Section */
.products {
    background-color: white;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.product-card {
    position: relative;
    background-color: white;
    border: 2px solid var(--gray-200);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
}

.product-card.featured {
    border-color: var(--primary);
    box-shadow: 0 10px 25px -3px rgba(37, 99, 235, 0.1);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.product-card h3 {
    color: var(--gray-800);
    margin-bottom: 16px;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 24px;
}

.price span {
    font-size: 1.2rem;
    color: var(--gray-500);
}

.product-features {
    list-style: none;
    margin-bottom: 32px;
}

.product-features li {
    padding: 8px 0;
    color: var(--gray-600);
    border-bottom: 1px solid var(--gray-100);
}

.product-features li:last-child {
    border-bottom: none;
}

/* Benefits Section */
.benefits {
    background-color: var(--gray-50);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.benefit-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
}

.benefit-item h3 {
    color: var(--gray-800);
    margin-bottom: 8px;
}

.benefit-item p {
    color: var(--gray-600);
    margin: 0;
}

/* Security Section */
.security {
    background-color: white;
}

.security-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.security-text h2 {
    color: var(--gray-800);
    margin-bottom: 32px;
}

.security-features {
    list-style: none;
}

.security-features li {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    color: var(--gray-600);
    border-bottom: 1px solid var(--gray-100);
}

.security-features li:last-child {
    border-bottom: none;
}

.security-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

/* Compatibility Section */
.compatibility {
    background-color: var(--gray-50);
}

.compatibility-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
}

.device-item {
    text-align: center;
    padding: 32px 16px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.device-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
}

.device-item h3 {
    color: var(--gray-800);
    margin-bottom: 8px;
}

.device-item p {
    color: var(--gray-600);
    margin: 0;
}

/* Testimonials Section */
.testimonials {
    background-color: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.testimonial-card {
    background-color: var(--gray-50);
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    margin-bottom: 24px;
}

.testimonial-content p {
    font-style: italic;
    color: var(--gray-700);
    margin: 0;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-placeholder {
    color: white;
    font-weight: 600;
    font-size: 18px;
}

.author-info h4 {
    color: var(--gray-800);
    margin-bottom: 4px;
}

.author-info p {
    color: var(--gray-500);
    margin: 0;
    font-size: 14px;
}

/* Contact Section */
.contact {
    background-color: var(--gray-50);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.contact-item {
    text-align: center;
    padding: 32px 24px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
}

.contact-item h3 {
    color: var(--gray-800);
    margin-bottom: 16px;
}

.contact-item a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-item p {
    color: var(--gray-600);
    margin: 0;
}

/* Footer */
.footer {
    background-color: var(--gray-800);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-logo-img {
    width: 40px;
    height: 40px;
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 32px;
}

.footer-column h4 {
    color: white;
    margin-bottom: 16px;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 8px;
}

.footer-column a {
    color: var(--gray-300);
    text-decoration: none;
}

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

.footer-bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    color: var(--gray-400);
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .security-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-img,
    .security-img {
        max-width: 100%;
        height: 300px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
}

/* Cookie Banner Styles */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: white;
    border-top: 1px solid var(--gray-200);
    box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 16px 0;
}

.cookie-banner.hidden {
    display: none;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.cookie-text {
    flex: 1;
}

.cookie-text p {
    margin: 0;
    color: var(--gray-700);
    font-size: 14px;
    line-height: 1.4;
}

.cookie-text a {
    color: var(--primary);
    text-decoration: none;
}

.cookie-text a:hover {
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    gap: 12px;
    flex-shrink: 0;
}

.cookie-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.cookie-accept {
    background-color: var(--primary);
    color: white;
}

.cookie-accept:hover {
    background-color: var(--primary-hover);
}

.cookie-reject {
    background-color: var(--gray-200);
    color: var(--gray-700);
}

.cookie-reject:hover {
    background-color: var(--gray-300);
}

.cookie-customize {
    background-color: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.cookie-customize:hover {
    background-color: var(--primary);
    color: white;
}

/* Cookie Modal Styles */
.cookie-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.cookie-modal.hidden {
    display: none;
}

.cookie-modal-content {
    background-color: white;
    border-radius: 12px;
    padding: 32px;
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
}

.cookie-modal-content h3 {
    color: var(--gray-800);
    margin-bottom: 24px;
    font-size: 1.5rem;
}

.cookie-category {
    margin-bottom: 20px;
    padding: 16px;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
}

.cookie-label {
    display: block;
    cursor: pointer;
}

.cookie-label input[type="checkbox"] {
    margin-right: 12px;
    transform: scale(1.2);
}

.cookie-title {
    display: block;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 4px;
}

.cookie-description {
    display: block;
    font-size: 14px;
    color: var(--gray-600);
    margin-left: 24px;
}

.cookie-modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

/* Mobile Cookie Banner */
@media (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .cookie-actions {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .cookie-btn {
        flex: 1;
        min-width: 100px;
    }
    
    .cookie-modal-content {
        padding: 24px 16px;
        margin: 10px;
    }
    
    .cookie-modal-actions {
        flex-direction: column;
    }
    
    .cookie-modal-actions .cookie-btn {
        width: 100%;
    }
}