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

:root {
    --deep-blue: #0A3D91;
    --electric-blue: #1B6CFF;
    --navy-blue: #062A63;
    --soft-gray: #E6EAF0;
    --light-blue: #F5F8FF;
    --white: #FFFFFF;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--white);
    color: var(--deep-blue);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--soft-gray);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.nav {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav a {
    color: var(--deep-blue);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--electric-blue);
    transition: width 0.3s ease;
}

.nav a:hover {
    color: var(--electric-blue);
}

.nav a:hover::after {
    width: 100%;
}

.cta-btn {
    background-color: var(--electric-blue);
    color: var(--white);
    border: none;
    padding: 12px 28px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.cta-btn:hover {
    background-color: var(--deep-blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(27, 108, 255, 0.3);
}

.cta-btn:focus {
    outline: 2px solid var(--electric-blue);
    outline-offset: 2px;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--white);
    z-index: 2000;
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-menu.active {
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu-close {
    position: absolute;
    top: 30px;
    right: 30px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.mobile-nav a {
    color: var(--deep-blue);
    text-decoration: none;
    font-size: 24px;
    font-weight: 600;
    transition: color 0.3s ease;
}

.mobile-nav a:hover {
    color: var(--electric-blue);
}

.hero {
    padding: 180px 0 120px;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
    position: relative;
}

.hero-content h1 {
    font-size: 64px;
    font-weight: 700;
    line-height: 1.1;
    color: var(--deep-blue);
    margin-bottom: 28px;
}

.hero-content p {
    font-size: 20px;
    line-height: 1.6;
    color: var(--navy-blue);
    margin-bottom: 40px;
    max-width: 600px;
}

.cta-btn-large {
    background-color: var(--electric-blue);
    color: var(--white);
    border: none;
    padding: 18px 48px;
    font-size: 18px;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.cta-btn-large:hover {
    background-color: var(--deep-blue);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(27, 108, 255, 0.4);
}

.cta-btn-large:focus {
    outline: 2px solid var(--electric-blue);
    outline-offset: 2px;
}

.hero-visual {
    position: relative;
    height: 500px;
}

.grid-lines {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(90deg, var(--soft-gray) 1px, transparent 1px),
        linear-gradient(var(--soft-gray) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.5;
}

.grid-lines::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    border: 2px solid var(--electric-blue);
    border-radius: 50%;
    box-shadow: 0 0 40px rgba(27, 108, 255, 0.3), inset 0 0 40px rgba(27, 108, 255, 0.2);
}

.grid-lines::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150px;
    height: 150px;
    border: 2px solid var(--deep-blue);
    border-radius: 50%;
}

.features {
    padding: 100px 0;
    background-color: var(--light-blue);
    position: relative;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--soft-gray), transparent);
}

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

.feature-card {
    background-color: var(--white);
    padding: 48px 36px;
    border-radius: 12px;
    border: 1px solid var(--soft-gray);
    transition: all 0.3s ease;
    position: relative;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 12px;
    padding: 2px;
    background: linear-gradient(135deg, var(--electric-blue), transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(27, 108, 255, 0.15);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    margin-bottom: 28px;
    display: inline-flex;
}

.floating {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--deep-blue);
    margin-bottom: 16px;
}

.feature-card p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--navy-blue);
}

.testimonials {
    padding: 120px 0;
    position: relative;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--deep-blue);
    text-align: center;
    margin-bottom: 80px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background-color: var(--electric-blue);
    box-shadow: 0 0 10px rgba(27, 108, 255, 0.5);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 60px;
}

.testimonial-card {
    position: relative;
    padding: 40px;
    border-left: 3px solid var(--electric-blue);
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--electric-blue), transparent);
}

.testimonial-content {
    margin-bottom: 28px;
}

.testimonial-content p {
    font-size: 18px;
    line-height: 1.7;
    color: var(--navy-blue);
    font-style: italic;
}

.testimonial-author strong {
    display: block;
    font-size: 18px;
    font-weight: 600;
    color: var(--deep-blue);
    margin-bottom: 6px;
}

.testimonial-author span {
    font-size: 14px;
    color: var(--navy-blue);
}

.pricing {
    padding: 100px 0;
    background-color: var(--light-blue);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.pricing-card {
    background-color: var(--white);
    border: 2px solid var(--soft-gray);
    border-radius: 16px;
    padding: 48px 36px;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    border-color: var(--electric-blue);
    box-shadow: 0 16px 50px rgba(27, 108, 255, 0.12);
}

.pricing-featured {
    border-color: var(--electric-blue);
    box-shadow: 0 16px 50px rgba(27, 108, 255, 0.15);
}

.pricing-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--electric-blue);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--soft-gray);
}

.pricing-header h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--deep-blue);
    margin-bottom: 8px;
}

.pricing-header p {
    font-size: 16px;
    color: var(--navy-blue);
}

.pricing-price {
    text-align: center;
    margin-bottom: 40px;
}

.pricing-price .amount {
    font-size: 56px;
    font-weight: 700;
    color: var(--deep-blue);
    display: block;
}

.pricing-price .currency {
    font-size: 18px;
    color: var(--navy-blue);
    font-weight: 500;
}

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

.pricing-features li {
    padding: 14px 0;
    font-size: 16px;
    color: var(--navy-blue);
    position: relative;
    padding-left: 28px;
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--electric-blue);
    font-weight: 700;
    font-size: 18px;
}

.pricing-btn {
    width: 100%;
    background-color: var(--electric-blue);
    color: var(--white);
    border: none;
    padding: 16px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.pricing-btn:hover {
    background-color: var(--deep-blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(27, 108, 255, 0.3);
}

.pricing-btn:focus {
    outline: 2px solid var(--electric-blue);
    outline-offset: 2px;
}

.footer {
    padding: 60px 0;
    background-color: var(--white);
    border-top: 1px solid var(--soft-gray);
}

.footer-content {
    display: flex;
    justify-content: center;
    gap: 60px;
}

.footer-content a {
    color: var(--deep-blue);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-content a:hover {
    color: var(--electric-blue);
}

.footer-content a:focus {
    outline: 2px solid var(--electric-blue);
    outline-offset: 4px;
}

.cookie-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    border-top: 2px solid var(--electric-blue);
    padding: 24px 0;
    z-index: 1000;
    box-shadow: 0 -4px 20px rgba(10, 61, 145, 0.1);
}

.cookie-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.cookie-content p {
    margin: 0;
    color: var(--navy-blue);
    font-size: 15px;
}

.cookie-btn {
    background-color: var(--electric-blue);
    color: var(--white);
    border: none;
    padding: 12px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    font-family: 'Inter', sans-serif;
}

.cookie-btn:hover {
    background-color: var(--deep-blue);
}

.cookie-btn:focus {
    outline: 2px solid var(--electric-blue);
    outline-offset: 2px;
}

.content-page {
    padding: 160px 0 80px;
}

.content-page h1 {
    font-size: 56px;
    font-weight: 700;
    color: var(--deep-blue);
    margin-bottom: 60px;
    text-align: center;
}

.content-section {
    margin-bottom: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--soft-gray);
}

.content-section:last-child {
    border-bottom: none;
}

.content-section h2 {
    font-size: 32px;
    font-weight: 600;
    color: var(--deep-blue);
    margin-bottom: 20px;
}

.content-section p {
    font-size: 17px;
    line-height: 1.7;
    color: var(--navy-blue);
    margin-bottom: 16px;
}

.content-section ul {
    margin-top: 16px;
    padding-left: 24px;
}

.content-section ul li {
    font-size: 17px;
    line-height: 1.7;
    color: var(--navy-blue);
    margin-bottom: 12px;
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }

    .hero {
        padding: 140px 0 80px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .hero-content h1 {
        font-size: 48px;
    }

    .hero-visual {
        height: 300px;
    }

    .nav {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .features, .testimonials, .pricing {
        padding: 80px 0;
    }

    .section-title {
        font-size: 40px;
        margin-bottom: 60px;
    }

    .testimonials-grid {
        gap: 50px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero-content h1 {
        font-size: 36px;
        margin-bottom: 20px;
    }

    .hero-content p {
        font-size: 17px;
        margin-bottom: 30px;
    }

    .cta-btn-large {
        padding: 16px 36px;
        font-size: 16px;
    }

    .hero-visual {
        height: 250px;
    }

    .features, .testimonials, .pricing {
        padding: 60px 0;
    }

    .section-title {
        font-size: 32px;
        margin-bottom: 50px;
    }

    .section-title::after {
        width: 60px;
    }

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

    .feature-card {
        padding: 36px 28px;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .footer-content {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }

    .cookie-content {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
        padding: 0 20px;
    }

    .content-page {
        padding: 120px 0 60px;
    }

    .content-page h1 {
        font-size: 36px;
        margin-bottom: 40px;
    }

    .content-section h2 {
        font-size: 26px;
    }

    .content-section p,
    .content-section ul li {
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 30px;
    }

    .hero-content p {
        font-size: 16px;
    }

    .section-title {
        font-size: 28px;
    }

    .feature-card h3 {
        font-size: 21px;
    }

    .testimonial-content p {
        font-size: 16px;
    }

    .pricing-price .amount {
        font-size: 44px;
    }

    .content-page h1 {
        font-size: 30px;
    }

    .content-section h2 {
        font-size: 24px;
    }
}