:root {
    --es-bg: #0c0d0c;
    --es-panel: #151715;
    --es-accent: #8A9A5B;
    --es-txt: #e2e8e2;
    --es-border: 1px solid rgba(255,255,255,0.07);
}

body { background: var(--es-bg); color: var(--es-txt); font-family: 'Montserrat', sans-serif; margin: 0; line-height: 1.6; }
.es-container { max-width: 800px; margin: 0 auto; padding: 0 20px; }

.es-nav { padding: 30px 0; border-bottom: var(--es-border); text-align: center; }
.es-brand { font-family: 'Playfair Display', serif; font-size: 1.4rem; color: var(--es-accent); letter-spacing: 2px; }

.quiz-header { padding: 60px 0 30px; text-align: center; }
.quiz-header h1 { font-family: 'Playfair Display', serif; font-size: 2.8rem; margin-bottom: 10px; }

.quiz-box {
    background: var(--es-panel);
    padding: 40px;
    border-radius: 16px;
    border: var(--es-border);
    min-height: 380px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.quiz-step { display: none; }
.quiz-step.active { display: block; animation: fadeIn 0.4s ease-out; }

.step-num { color: var(--es-accent); font-weight: 700; font-size: 0.85rem; display: block; margin-bottom: 20px; letter-spacing: 1px; }

.options-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-top: 25px; }

.opt-btn {
    background: #000;
    border: 1px solid var(--es-border);
    padding: 18px;
    color: #fff;
    cursor: pointer;
    font-size: 0.95rem;
    border-radius: 8px;
    transition: 0.3s;
}

.opt-btn:hover { border-color: var(--es-accent); background: rgba(138, 154, 91, 0.1); }

.es-inp {
    width: 100%; padding: 15px; margin-bottom: 15px; border-radius: 8px; border: 1px solid var(--es-border); background: #000; color: #fff; box-sizing: border-box;
}

.es-btn-final {
    width: 100%; padding: 18px; background: var(--es-accent); color: #000; border: none; font-weight: 700; cursor: pointer; text-transform: uppercase; border-radius: 8px;
}

.es-foot { padding: 40px 0; text-align: center; font-size: 0.75rem; color: #666; border-top: var(--es-border); margin-top: 60px; }
.es-foot a { color: #888; text-decoration: none; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 600px) { .options-grid { grid-template-columns: 1fr; } .quiz-header h1 { font-size: 1.8rem; } }