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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: white;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    border-bottom: 1px solid #e0e0e0;
    position: sticky;
    top: 0;
    background-color: white;
    z-index: 100;
}

.nav-brand {
    font-size: 1.8rem;
    font-weight: 700;
    color: #1e40af;
}

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

.nav-links a {
    text-decoration: none;
    color: #666;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-cta {
    background-color: #1e40af;
    color: white !important;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

.nav-cta:hover {
    background-color: #1e3a8a;
    color: white !important;
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    background: white;
    color: gray;
    text-align: center;
    padding: 4rem 0;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #fe9a00;
}

.hero-content .tagline {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.hero-content .subtitle {
    font-size: 1.1rem;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto;
}

.hero-content .hero-logo {
    max-width: 360px;
    height: auto;
    margin-top: 5rem;
    margin-bottom: 2rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Mission Section */
.mission {
    padding: 5rem 0;
    background-color: white;
}

.mission h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    color: #1e40af;
    text-align: center;
}

.mission > p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 3rem;
    text-align: center;
    color: #666;
    line-height: 1.8;
}

.mission-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.highlight-card {
    background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid #667eea;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.highlight-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.1);
}

.highlight-card h3 {
    margin-bottom: 1rem;
    color: #1e40af;
    font-size: 1.3rem;
}

.highlight-card p {
    color: #666;
    line-height: 1.6;
}

/* Contact & Feedback Section */
.contact {
    padding: 5rem 0;
    background-color: white;
}

.contact h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: gray;
    text-align: center;
}

.contact > p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 3rem;
    text-align: center;
    color: #666;
}

.feedback-form {
    max-width: 700px;
    margin: 0 auto;
    background-color: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 1.8rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #333;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Fieldset & Checkbox Styling */
fieldset {
    border: none;
}

legend {
    font-weight: 600;
    color: #333;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.legend-hint {
    font-size: 0.9rem;
    color: #999;
    margin-bottom: 1rem;
    font-weight: normal;
}

.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 6px;
    transition: background-color 0.2s ease;
}

.checkbox-label:hover {
    background-color: #f0f0f0;
}

.checkbox-label input[type="checkbox"] {
    width: 1.2rem;
    height: 1.2rem;
    margin-right: 0.75rem;
    cursor: pointer;
    accent-color: #667eea;
}

.checkbox-label span {
    color: #333;
    line-height: 1.4;
}

/* Submit Button */
.submit-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.submit-btn:active {
    transform: translateY(0);
}

/* Form Messages */
.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 6px;
    text-align: center;
    display: none;
}

.form-message.success {
    display: block;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    display: block;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Footer */
.footer {
    background-color: white;
    color: #666;
    text-align: center;
    padding: 2rem;
    margin-top: 5rem;
}

.footer p {
    opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-brand {
        font-size: 1.5rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content .tagline {
        font-size: 1.3rem;
    }

    .mission h2,
    .contact h2 {
        font-size: 2rem;
    }

    .mission-highlights {
        grid-template-columns: 1fr;
    }

    .feedback-form {
        padding: 1.5rem;
    }

    .container {
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .nav-links {
        flex-direction: column;
        gap: 0.5rem;
    }

    .nav-cta {
        width: 100%;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content .tagline {
        font-size: 1.1rem;
    }

    .hero {
        min-height: 50vh;
        padding: 2rem 0;
    }
}