:root {
    --accent: #c9973f;
    --text: #222;
    --text-light: #666;
    --text-muted: #999;
    --border: #e0e0e0;
    --bg: #fff;
    --bg-alt: #f5f5f5;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #fff;
    color: var(--text);
    line-height: 1.6;
}

/* Progress Nav */
.progress-nav {
    position: fixed;
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 50;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.progress-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
}

.progress-dot.active { background: var(--accent); }
.progress-dot.completed { background: #22c55e; }

/* Sections */
.pricing-section {
    min-height: 100vh;
    padding: 5rem 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-header h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--accent);
}

.section-header p {
    color: var(--text-light);
    font-size: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

/* Hero */
#hero h1 {
    font-size: clamp(2rem, 5vw, 2.5rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text);
}

#hero p {
    font-size: 1.1rem;
    color: var(--text-light);
    text-align: center;
    max-width: 500px;
    margin-bottom: 1.5rem;
}

.start-btn {
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 500;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.start-btn:hover { background: #b8863a; }

/* Cards Container */
.cards-container {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 1000px;
}

/* Pricing Card */
.pricing-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2rem;
    width: 280px;
    cursor: pointer;
}

.pricing-card:hover { border-color: #ccc; }

.pricing-card.selected {
    border-color: var(--accent);
    background: rgba(201, 151, 63, 0.03);
}

.pricing-card.selected::after {
    content: '✓';
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 24px;
    height: 24px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: #fff;
}

.pricing-card { position: relative; }

.recommended-badge {
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    padding: 0.35rem 1rem;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: 0 0 4px 4px;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text);
}

.card-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 1rem;
}

.card-price span {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 400;
}

.card-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.card-features li {
    padding: 0.35rem 0;
    color: var(--text-light);
    font-size: 0.875rem;
}

.card-features li::before {
    content: '✓';
    color: #22c55e;
    margin-right: 0.5rem;
}

.card-select-btn {
    width: 100%;
    padding: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 4px;
    cursor: pointer;
}

.card-select-btn:hover {
    background: var(--accent);
    color: #fff;
}

.pricing-card.selected .card-select-btn {
    background: var(--accent);
    color: #fff;
}

/* Maintenance & Addon Cards */
.maintenance-card, .addon-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1.5rem;
    cursor: pointer;
    position: relative;
}

.maintenance-card { width: 340px; }
.addon-card { width: 240px; }

.maintenance-card:hover, .addon-card:hover { border-color: #ccc; }

.maintenance-card.selected, .addon-card.selected {
    border-color: var(--accent);
    background: rgba(201, 151, 63, 0.03);
}

.maintenance-card.selected::after, .addon-card.selected::after {
    content: '✓';
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 24px;
    height: 24px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: #fff;
}

.addon-title { font-size: 1rem; font-weight: 600; margin-bottom: 0.25rem; }
.addon-price { font-size: 1.1rem; font-weight: 600; color: var(--accent); }
.addon-price span { font-size: 0.8rem; color: var(--text-muted); font-weight: 400; }
.addon-desc { color: var(--text-light); font-size: 0.8rem; margin-top: 0.25rem; }

/* Continue Button */
.continue-btn {
    margin-top: 2rem;
    padding: 0.875rem 2.5rem;
    font-size: 1rem;
    font-weight: 500;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    opacity: 0.4;
    pointer-events: none;
}

.continue-btn.enabled { opacity: 1; pointer-events: auto; }
.continue-btn:hover { background: #b8863a; }

.skip-btn {
    margin-top: 0.75rem;
    padding: 0.5rem 1.5rem;
    font-size: 0.875rem;
    background: transparent;
    color: var(--text-muted);
    border: none;
    cursor: pointer;
}

.skip-btn:hover { color: var(--text); }

/* FAQ */
.faq-container { max-width: 600px; width: 100%; }

.faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 4px;
    margin-bottom: 0.75rem;
}

.faq-question {
    padding: 1rem 1.25rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question:hover { background: var(--bg-alt); }
.faq-question::after { content: '+'; font-size: 1.25rem; color: var(--accent); }
.faq-item.open .faq-question::after { content: '−'; }

.faq-answer { max-height: 0; overflow: hidden; }
.faq-item.open .faq-answer { max-height: 200px; }
.faq-answer p { padding: 0 1.25rem 1rem; color: var(--text-light); font-size: 0.9rem; }

/* Summary */
.summary-container {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2rem;
    max-width: 500px;
    width: 100%;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

.summary-item:last-of-type { border-bottom: none; }
.summary-label { color: var(--text-light); }
.summary-value { font-weight: 500; }

.summary-total {
    display: flex;
    justify-content: space-between;
    padding-top: 1rem;
    margin-top: 0.5rem;
    border-top: 2px solid var(--accent);
}

.summary-total .label { font-size: 1rem; font-weight: 600; }
.summary-total .price { font-size: 1.5rem; font-weight: 700; color: var(--accent); }

.submit-request-btn {
    width: 100%;
    margin-top: 1.5rem;
    padding: 1rem;
    font-size: 1rem;
    font-weight: 500;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.submit-request-btn:hover { background: #b8863a; }

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
}

.modal-overlay.active { opacity: 1; pointer-events: auto; }

.modal-content {
    background: #fff;
    border-radius: 4px;
    padding: 2rem;
    max-width: 450px;
    width: 90%;
}

.modal-header { text-align: center; margin-bottom: 1.5rem; }
.modal-header h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 0.25rem; }
.modal-header p { color: var(--text-light); font-size: 0.9rem; }

.modal-form { display: flex; flex-direction: column; gap: 1rem; }

.form-group { display: flex; flex-direction: column; gap: 0.25rem; }
.form-group label { font-size: 0.8rem; color: var(--text-light); }

.form-group input, .form-group textarea {
    padding: 0.75rem;
    font-size: 0.9rem;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group textarea { min-height: 80px; resize: vertical; }

.modal-actions { display: flex; gap: 0.75rem; margin-top: 0.5rem; }

.modal-cancel {
    flex: 1;
    padding: 0.75rem;
    font-size: 0.9rem;
    background: transparent;
    color: var(--text-light);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
}

.modal-cancel:hover { background: var(--bg-alt); }

.modal-submit {
    flex: 2;
    padding: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.modal-submit:hover { background: #b8863a; }
.modal-submit:disabled { opacity: 0.4; cursor: not-allowed; }

/* Validation Popup */
.validation-popup {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    opacity: 0;
    pointer-events: none;
}

.validation-popup.active { opacity: 1; pointer-events: auto; }

.validation-popup-content {
    background: #fff;
    border: 1px solid #f59e0b;
    border-radius: 4px;
    padding: 2rem;
    max-width: 360px;
    width: 90%;
    text-align: center;
}

.validation-icon { font-size: 2rem; margin-bottom: 1rem; }
.validation-popup h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; }
.validation-popup p { color: var(--text-light); font-size: 0.9rem; margin-bottom: 1rem; }

.validation-btn {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
    cursor: pointer;
}

/* Mobile */
@media (max-width: 768px) {
    .progress-nav { display: none; }
    .pricing-section { padding: 3rem 1rem; }
    .cards-container { flex-direction: column; align-items: center; }
    .pricing-card, .maintenance-card, .addon-card { width: 100%; max-width: 320px; }
}