.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 40px 20px;
    background: rgba(9, 36, 21, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(22, 100, 50, 0.5);
    border-radius: 12px;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

body {
    padding-top: 0;
}

main > .section:first-child {
    padding-top: 100px;
}

main > .hero:first-child {
    padding-top: 0;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

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

.footer {
    background: #0a0a0a;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-color);
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-links {
    display: flex;
    gap: var(--spacing-md);
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--text-color);
}

.section {
    position: relative;
    padding: var(--spacing-xl) 0;
}

.section-dark {
    background: #0a0a0a;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title p {
    max-width: 600px;
    margin: var(--spacing-sm) auto 0;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

@media (max-width: 1023px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .header .container {
        height: 64px;
    }

    .logo img {
        height: 44px;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

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

    .footer-links {
        justify-content: center;
    }
}