:root {
    --st-primary: #D32F2F;
    --st-bg: #FFFFFF;
    --st-secondary-bg: #F0F2F6;
    --st-text: #31333F;
}

body {
    font-family: 'Source Sans Pro', sans-serif;
    margin: 0;
    background-color: var(--st-bg);
    color: var(--st-text);
    line-height: 1.6;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: var(--st-secondary-bg);
    border-bottom: 1px solid #e0e0e0;
    flex-wrap: wrap;
}

.logo { 
    font-weight: 600; 
    font-size: 1.2rem; 
    color: var(--st-primary);
    text-decoration: none !important; 
    border: none; 
    outline: none;    
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-links a {
    text-decoration: none;
    color: var(--st-text);
    font-size: 0.9rem;
    white-space: nowrap;
}
@media (max-width: 600px) {
    nav {
        padding: 1rem 3%;
        flex-direction: column; 
        gap: 15px;
    }

    .logo {
        font-size: 1.1rem;
    }

    .nav-links {
        justify-content: center;
        width: 100%;
    }

    .nav-links a {
        margin-left: 0;
        font-size: 0.85rem;
        padding: 6px 10px !important;
    }
}
.hero {
    position: relative;
    text-align: center;
    padding: 140px 20px;
    background-image: url('img/background_mountain.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed; 
    color: white; 
}

.hero::before {
    content: "";
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.6); 
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 { 
    font-size: 3.2rem; 
    margin-bottom: 20px; 
    color: #ffffff; 
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.hero p { 
    font-size: 1.3rem; 
    color: rgba(255, 255, 255, 0.95); 
    max-width: 700px; 
    margin: 0 auto 35px;
    text-shadow: 0 1px 5px rgba(0,0,0,0.3);
}

h1 { font-size: 2.5rem; margin-bottom: 20px; }

.btn {
    background-color: var(--st-primary);
    color: white;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    margin-top: 20px;
    transition: opacity 0.3s;
}

.btn:hover { opacity: 0.8; }

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    padding: 60px 10%;
}

.feature-card {
    background: var(--st-secondary-bg);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
}

.faq-preview {
    padding: 60px 10%;
    background-color: #ffffff;
}

/* FAQ Section */
.section-container { padding: 80px 10%; }
h2.section-title { text-align: center; margin-bottom: 50px; font-size: 2rem; }

.faq-item {
    max-width: 850px;
    margin: 0 auto 40px;
    background: #fff;
    padding: 20px;
}

.faq-question {
    color: var(--st-primary);
    border-left: 4px solid var(--st-primary);
    padding-left: 15px;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
}

/* Streamlit Style Table */
.table-wrapper { overflow-x: auto; margin: 25px 0; }
.st-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
    min-width: 500px;
}
.st-table th { background-color: var(--st-secondary-bg); font-weight: 600; }
.st-table th, .st-table td {
    padding: 15px;
    text-align: center;
    border: 1px solid var(--st-border);
}
.price-chf { font-weight: 600; }
.price-twd { color: #888; font-size: 0.85rem; }

footer {
    background: var(--st-secondary-bg);
    padding: 40px;
    text-align: center;
    color: #666;
    border-top: 1px solid var(--st-border);
}

footer { text-align: center; padding: 40px; color: #888; font-size: 0.9rem; }