:root {
    --it-bg: #0a0a0a;
    --it-panel: #161616;
    --it-accent: #E2725B; /* Терракота */
    --it-txt: #ffffff;
    --it-border: rgba(255,255,255,0.1);
}

body {
    background: var(--it-bg);
    color: var(--it-txt);
    font-family: 'Inter', sans-serif;
    margin: 0;
    text-align: center;
}

.it-container { max-width: 800px; margin: 0 auto; padding: 0 20px; }

.it-nav { padding: 40px 0; border-bottom: 1px solid var(--it-border); }
.it-logo { font-family: 'Playfair Display', serif; font-size: 1.5rem; letter-spacing: 2px; }

.quiz-header { padding: 60px 0 40px; }
.quiz-header h1 { font-family: 'Playfair Display', serif; font-size: 3rem; margin-bottom: 15px; }

.quiz-box {
    background: var(--it-panel);
    padding: 50px;
    border-radius: 12px;
    border: 1px solid var(--it-border);
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.quiz-step { display: none; }
.quiz-step.active { display: block; animation: fadeIn 0.5s; }

.step-num { color: var(--it-accent); font-weight: 700; font-size: 0.9rem; letter-spacing: 2px; display: block; margin-bottom: 20px; }

.options-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 30px; }

.opt-btn {
    background: transparent;
    border: 1px solid var(--it-border);
    padding: 20px;
    color: #fff;
    cursor: pointer;
    font-size: 1rem;
    transition: 0.3s;
    border-radius: 4px;
}

.opt-btn:hover { border-color: var(--it-accent); background: rgba(226, 114, 91, 0.05); }

.it-inp {
    width: 100%; padding: 15px; margin-bottom: 15px; border-radius: 4px; border: 1px solid var(--it-border); background: #000; color: #fff; box-sizing: border-box;
}

.it-btn-final {
    width: 100%; padding: 20px; background: var(--it-accent); color: #fff; border: none; font-weight: 700; cursor: pointer; text-transform: uppercase;
}

.it-foot { padding: 60px 0; font-size: 0.8rem; color: #666; border-top: 1px solid var(--it-border); margin-top: 80px; }
.it-foot a { color: #888; text-decoration: none; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 600px) { .options-grid { grid-template-columns: 1fr; } .quiz-header h1 { font-size: 2rem; } }