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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    color: #111827;
    line-height: 1.6;
    background-color: #ffffff;
}

/* Navigation */
#navigation {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e5e7eb;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 0.875rem;
    color: #111827;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #6b7280;
}

.language-btn {
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    background-color: white;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.language-btn:hover {
    background-color: #f9fafb;
}

/* Container */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.text-center {
    text-align: center;
}

/* Hero Section */
.hero {
    padding-top: 8rem;
    padding-bottom: 6rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 300;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #6b7280;
    font-weight: 300;
}

/* Sections */
.section {
    padding: 6rem 1.5rem;
}

.bg-gray {
    background-color: #f9fafb;
}

.section-title {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 3rem;
}

.content-spacing {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.text-content {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #374151;
}

.spacing-top {
    margin-top: 1.5rem;
}

.spacing-top-large {
    margin-top: 2rem;
}

.spacing-top-small {
    margin-top: 1rem;
}

.italic {
    font-style: italic;
}

/* Lists */
.list-content {
    list-style: none;
    color: #374151;
}

.list-content li {
    display: flex;
    align-items: flex-start;
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
}

.list-content li::before {
    content: "•";
    margin-right: 0.75rem;
    margin-top: 0.25rem;
}

/* Links */
.links-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.links-list a {
    color: #2563eb;
    text-decoration: underline;
    transition: color 0.3s ease;
}

.links-list a:hover {
    color: #1e40af;
}

.email-link {
    color: #2563eb;
    text-decoration: underline;
    transition: color 0.3s ease;
}

.email-link:hover {
    color: #1e40af;
}

.registration {
    color: #6b7280;
    font-size: 1rem;
}

/* Footer */
.footer {
    padding: 2rem 1.5rem;
    border-top: 1px solid #e5e7eb;
}

.footer-text {
    font-size: 0.875rem;
    color: #6b7280;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
        font-size: 0.8rem;
    }

    .logo {
        font-size: 1.25rem;
    }

    .hero {
        padding-top: 6rem;
        padding-bottom: 4rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .section {
        padding: 4rem 1.5rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .text-content {
        font-size: 1rem;
    }

    .list-content li {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero-title {
        font-size: 2rem;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}