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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    background-color: #FFFFFF;
    color: #2F343B;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: #FFFFFF;
    box-shadow: 0 1px 3px rgba(47, 52, 59, 0.1);
    z-index: 1000;
}

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

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

.logo:hover {
    opacity: 0.8;
}

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

.nav-link {
    color: #2F343B;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: color 0.3s ease;
    letter-spacing: -0.01em;
}

.nav-link:hover {
    color: #5A6169;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    transition: opacity 0.3s ease;
}

.menu-toggle:hover {
    opacity: 0.7;
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #FFFFFF;
    z-index: 2000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    transition: opacity 0.3s ease;
}

.mobile-menu-close:hover {
    opacity: 0.7;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    gap: 32px;
    padding: 40px 24px;
}

.mobile-nav-link {
    color: #2F343B;
    text-decoration: none;
    font-size: 24px;
    font-weight: 600;
    transition: color 0.3s ease;
}

.mobile-nav-link:hover {
    color: #5A6169;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    letter-spacing: -0.01em;
}

.btn-primary {
    background-color: #2F343B;
    color: #FFFFFF;
}

.btn-primary:hover {
    background-color: #1F2329;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(47, 52, 59, 0.2);
}

.btn-primary:focus {
    outline: 3px solid rgba(47, 52, 59, 0.3);
    outline-offset: 2px;
}

.btn-secondary {
    background-color: #D7DCE3;
    color: #2F343B;
}

.btn-secondary:hover {
    background-color: #C5CBD4;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(47, 52, 59, 0.15);
}

.btn-secondary:focus {
    outline: 3px solid rgba(47, 52, 59, 0.2);
    outline-offset: 2px;
}

.btn-large {
    padding: 16px 40px;
    font-size: 16px;
}

.btn-full {
    width: 100%;
    max-width: 300px;
}

.hero {
    padding: 160px 0 120px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 720px;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 64px;
    font-weight: 700;
    line-height: 1.1;
    color: #2F343B;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.hero-description {
    font-size: 20px;
    line-height: 1.6;
    color: #5A6169;
    margin-bottom: 40px;
    font-weight: 400;
}

.hero-shape {
    position: absolute;
    top: 10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, rgba(215, 220, 227, 0.4) 0%, rgba(215, 220, 227, 0.1) 100%);
    border-radius: 50%;
    filter: blur(80px);
    z-index: 1;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    color: #2F343B;
    text-align: center;
    margin-bottom: 64px;
    letter-spacing: -0.02em;
}

.features {
    padding: 120px 0;
    background-color: #FFFFFF;
}

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

.feature-card {
    background-color: #FFFFFF;
    border: 1px solid #E8EBED;
    border-radius: 16px;
    padding: 40px 32px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 32px rgba(47, 52, 59, 0.12);
    border-color: #D7DCE3;
}

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

.feature-title {
    font-size: 22px;
    font-weight: 700;
    color: #2F343B;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.feature-description {
    font-size: 16px;
    line-height: 1.6;
    color: #5A6169;
}

.testimonials {
    padding: 120px 0;
    background-color: #F9FAFB;
}

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

.testimonial-card {
    background-color: #FFFFFF;
    border: 1px solid #E8EBED;
    border-radius: 16px;
    padding: 40px 32px;
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(47, 52, 59, 0.08);
}

.testimonial-text {
    font-size: 17px;
    line-height: 1.7;
    color: #2F343B;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.testimonial-author strong {
    font-size: 16px;
    font-weight: 600;
    color: #2F343B;
}

.testimonial-author span {
    font-size: 14px;
    color: #5A6169;
}

.pricing {
    padding: 120px 0;
    background-color: #FFFFFF;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-card {
    background-color: #FFFFFF;
    border: 2px solid #E8EBED;
    border-radius: 20px;
    padding: 48px 36px;
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(47, 52, 59, 0.15);
    border-color: #D7DCE3;
}

.pricing-card-featured {
    border-color: #2F343B;
    box-shadow: 0 12px 24px rgba(47, 52, 59, 0.12);
}

.pricing-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #2F343B;
    color: #FFFFFF;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.pricing-title {
    font-size: 28px;
    font-weight: 700;
    color: #2F343B;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.pricing-description {
    font-size: 15px;
    color: #5A6169;
    margin-bottom: 32px;
    min-height: 44px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 32px;
}

.price-amount {
    font-size: 56px;
    font-weight: 700;
    color: #2F343B;
    letter-spacing: -0.02em;
}

.price-currency {
    font-size: 20px;
    font-weight: 600;
    color: #5A6169;
}

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

.pricing-features li {
    padding: 12px 0;
    font-size: 15px;
    color: #2F343B;
    border-bottom: 1px solid #E8EBED;
}

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

.pricing-features li::before {
    content: '✓';
    color: #2F343B;
    font-weight: 700;
    margin-right: 12px;
}

.cta {
    padding: 120px 0;
    background: linear-gradient(135deg, #F9FAFB 0%, #FFFFFF 100%);
}

.cta-content {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.cta-title {
    font-size: 48px;
    font-weight: 700;
    color: #2F343B;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.cta-description {
    font-size: 20px;
    line-height: 1.6;
    color: #5A6169;
    margin-bottom: 40px;
}

.footer {
    background-color: #FFFFFF;
    border-top: 1px solid #E8EBED;
    padding: 40px 0;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
}

.footer-text {
    font-size: 14px;
    color: #5A6169;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-link {
    font-size: 14px;
    color: #2F343B;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #5A6169;
}

.footer-link:focus {
    outline: 2px solid rgba(47, 52, 59, 0.3);
    outline-offset: 4px;
    border-radius: 4px;
}

.cookie-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #FFFFFF;
    border-top: 1px solid #D7DCE3;
    box-shadow: 0 -4px 12px rgba(47, 52, 59, 0.08);
    z-index: 1000;
    padding: 20px 0;
}

.cookie-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

.cookie-text {
    font-size: 14px;
    color: #2F343B;
    flex: 1;
}

.btn-cookie {
    background-color: #2F343B;
    color: #FFFFFF;
    padding: 10px 24px;
    font-size: 14px;
}

.btn-cookie:hover {
    background-color: #1F2329;
}

.legal-page {
    padding: 140px 0 80px;
    background-color: #FFFFFF;
}

.legal-content {
    max-width: 880px;
    margin: 0 auto;
}

.legal-title {
    font-size: 56px;
    font-weight: 700;
    color: #2F343B;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.legal-update {
    font-size: 16px;
    color: #5A6169;
    margin-bottom: 56px;
    font-style: italic;
}

.legal-section {
    margin-bottom: 48px;
}

.legal-section h2 {
    font-size: 28px;
    font-weight: 700;
    color: #2F343B;
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}

.legal-section p {
    font-size: 16px;
    line-height: 1.7;
    color: #2F343B;
    margin-bottom: 16px;
}

.legal-section ul {
    margin: 20px 0;
    padding-left: 24px;
}

.legal-section li {
    font-size: 16px;
    line-height: 1.7;
    color: #2F343B;
    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: 768px) {
    .container {
        padding: 0 20px;
    }

    .nav {
        display: none;
    }

    .menu-toggle {
        display: block;
    }

    .header-content .btn-primary {
        display: none;
    }

    .hero {
        padding: 120px 0 80px;
    }

    .hero-title {
        font-size: 40px;
    }

    .hero-description {
        font-size: 18px;
    }

    .hero-shape {
        width: 400px;
        height: 400px;
        right: -50%;
    }

    .section-title {
        font-size: 36px;
        margin-bottom: 48px;
    }

    .features {
        padding: 80px 0;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .testimonials {
        padding: 80px 0;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .pricing {
        padding: 80px 0;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .cta {
        padding: 80px 0;
    }

    .cta-title {
        font-size: 36px;
    }

    .cta-description {
        font-size: 18px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: 16px;
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .legal-title {
        font-size: 40px;
    }

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

@media (min-width: 769px) and (max-width: 1024px) {
    .hero-title {
        font-size: 52px;
    }

    .section-title {
        font-size: 42px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}