:root {
    --bg-page: #ffffff;
    --bg-card: #f8fafc;
    --primary: #0B3C6D;
    --accent: #FFD700;
    --text-dark: #0f172a;
    --text-light: #64748b;
    --radius: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-page);
    color: var(--text-dark);
    line-height: 1.5;
    overflow-x: hidden;
}

/* Header */
.site-header { padding: 1.5rem 0; text-align: center; border-bottom: 1px solid #f1f5f9; }
.logo { height: 50px; width: auto; }

/* Main Section */
.site-main { min-height: 80vh; display: flex; align-items: center; justify-content: center; padding: 2rem 1rem; }
.quiz-wrapper { width: 100%; max-width: 500px; }

/* Typography */
.quiz-intro { text-align: center; margin-bottom: 2.5rem; }
.eyebrow { 
    display: block; font-size: 0.75rem; font-weight: 800; color: var(--primary); 
    letter-spacing: 2px; margin-bottom: 0.5rem; opacity: 0.8;
}
.quiz-intro h1 { 
    font-size: 1.75rem; font-weight: 800; color: var(--primary); 
    line-height: 1.2; margin-bottom: 1rem;
}
.quiz-intro p { font-size: 0.95rem; color: var(--text-light); max-width: 90%; margin: 0 auto; }

/* Quiz Box */
.quiz-box { 
    background-color: var(--bg-card); border-radius: var(--radius); 
    padding: 2rem; box-shadow: 0 20px 40px -15px rgba(11, 60, 109, 0.1);
    border: 1px solid #e2e8f0;
}

/* Progress */
.progress-container { width: 100%; background: #e2e8f0; height: 4px; border-radius: 10px; margin-bottom: 2.5rem; overflow: hidden; }
.progress-indicator { background: var(--primary); height: 100%; width: 0%; transition: width 0.5s ease; }

/* Inputs & Buttons */
.question-card p { font-size: 1rem; font-weight: 700; margin-bottom: 1.5rem; color: var(--primary); text-align: center;}
.form-input { 
    width: 100%; padding: 1rem; border-radius: 12px; border: 2px solid #e2e8f0; 
    font-family: inherit; font-size: 1rem; margin-bottom: 1rem; transition: all 0.3s;
}
.form-input:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 4px rgba(11, 60, 109, 0.05); }

.answer-btn { 
    width: 100%; padding: 0.9rem; margin-bottom: 0.75rem; border: 2px solid #fff; border-radius: 12px; 
    background: #fff; color: var(--primary); font-family: inherit; font-weight: 600;
    cursor: pointer; transition: all 0.2s ease; font-size: 0.9rem;
}
.answer-btn:hover { border-color: var(--primary); background: #f1f5f9; }

.cta-button { 
    width: 100%; padding: 1.1rem; background-color: var(--accent); color: #000; 
    font-weight: 800; border: none; border-radius: 12px; cursor: pointer; 
    transition: all 0.3s; font-size: 1rem; letter-spacing: 0.5px;
}
.cta-button:hover { background-color: #f5cf00; transform: translateY(-2px); box-shadow: 0 10px 15px -5px rgba(255, 215, 0, 0.4); }

/* Result Card */
.result-card { text-align: center; background: var(--bg-card); padding: 3.5rem 2rem; border-radius: var(--radius); border: 1px solid #e2e8f0; width: 100%; max-width: 500px; }
.success-check { width: 60px; height: 60px; background: #dcfce7; color: #22c55e; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.5rem; }
.success-check svg { width: 30px; }
.download-btn { display: inline-block; text-decoration: none; margin-top: 2rem; }

/* Footer */
.site-footer { padding: 3rem 0; text-align: center; color: var(--text-light); font-size: 0.8rem; }

@media (max-width: 480px) {
    .quiz-intro h1 { font-size: 1.5rem; }
    .quiz-box { padding: 1.5rem; }
}