:root {
    --primary-color: #ff7a59;
    --secondary-color: #33475b;
    --background-color: #f5f8fa;
    --text-color: #33475b;
    --hero-background: #000000;
    --hero-text-color: #ffffff;
}

body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    margin: 0;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

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

header {
    background-color: #fff;
    padding: 1rem 5%;
    border-bottom: 1px solid #e0e0e0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--secondary-color);
}

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

.nav-link {
    margin: 0 1rem;
    color: var(--secondary-color);
    font-weight: 500;
}

.language-selector select {
    padding: 0.5rem;
    border-radius: 5px;
    border: 1px solid #cbd6e2;
    background-color: #fff;
    margin-right: 1rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    font-weight: bold;
    text-align: center;
    transition: background-color 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
    border: 1px solid var(--primary-color);
}

.btn-primary:hover {
    background-color: #e66a4e;
}

.btn-secondary {
    background-color: #fff;
    color: var(--secondary-color);
    border: 1px solid var(--secondary-color);
}

.btn-secondary:hover {
    background-color: #f5f8fa;
}

.hero {
    background-image: url('https://images.unsplash.com/photo-1556761175-5973dc0f32e7?q=80&w=1932&auto=format&fit=crop');
    background-size: cover;
    background-position: center;
    color: var(--hero-text-color);
    text-align: center;
    padding: 8rem 1rem;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.features {
    padding: 4rem 0;
    background-color: #fff;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: var(--secondary-color);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature {
    background-color: #f5f8fa;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
}

.feature h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

footer {
    background-color: var(--secondary-color);
    color: #fff;
    text-align: center;
    padding: 2rem 0;
}