:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --bg: #f5f3ff;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --border: #e5e7eb;
}

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

body {
    font-family: system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text-primary);
    line-height: 1.5;
}

nav {
    background: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 10;
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

main {
    max-width: 1000px;
    margin: 3rem auto;
    padding: 0 2rem;
}

.header {
    text-align: center;
    margin-bottom: 3rem;
}

.header h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header p {
    color: var(--text-secondary);
    font-size: 1.25rem;
}

button {
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s;
}

button:hover {
    opacity: 0.9;
}

#question-container {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    padding: 2rem;
    margin-bottom: 3rem;
    min-height: 300px;
}

.question-header {
    margin-bottom: 2rem;
}

.question-number {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.question-text {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.question-context {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.scale-options {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
}

.scale-button {
    background: white;
    border: 1px solid var(--border);
    padding: 1rem;
    border-radius: 0.75rem;
    text-align: left;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    cursor: pointer;
}

.scale-button:hover {
    border-color: var(--primary);
    background: var(--bg);
}

.scale-button div:first-child {
    font-size: 1.125rem;
}

.scale-button div:last-child {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: transform 0.2s;
}

.feature-card:hover {
    transform: translateY(-2px);
}

.feature-card span {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    display: inline-block;
}

.feature-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--text-secondary);
}

.results {
    text-align: center;
}

.results h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.results p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.recommendations {
    text-align: left;
    margin-bottom: 2rem;
}

.recommendations h3 {
    margin-bottom: 1rem;
}

.recommendations ul {
    list-style-type: none;
}

.recommendations li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
}

.recommendations li:before {
    content: "•";
    position: absolute;
    left: 0;
}

@media (max-width: 768px) {
    .scale-options {
        grid-template-columns: 1fr;
    }
    
    .header h2 {
        font-size: 2rem;
    }
    
    main {
        padding: 0 1rem;
        margin: 2rem auto;
    }
}