:root {
    /* Colors from Research Archive */
    --background: #FAFAF9;
    --surface: #FFFFFF;
    --card-bg: #FFFFFF;
    --card-border: #E5E5E3;
    --card-border-hover: #D4D4D1;
    
    --text-primary: #1A1A1A;
    --text-secondary: #666666;
    --text-muted: #999999;
    --text-placeholder: #A3A3A3;
    
    --accent: #1A1A1A;
    --accent-hover: #333333;
    
    --selection: #F5F5F0;
    
    --success-green: #1D4E2C;
    --warning-brown: #92672F;
    --error-red: #9C2B2B;

    /* Legacy/Compat variables mapped to new theme */
    --accent-gold: #1A1A1A; /* Mapping gold to black for monochrome look */
    --accent-gold-hover: #333333;
    --highlight-box: #F5F5F0;
    --highlight-border: #E5E5E3;
    
    --font-inter: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing & Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

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

body {
    color: var(--text-primary);
    background: var(--background);
    font-family: var(--font-inter);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px;
}

.text-center {
    text-align: center;
}

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-4 { margin-top: 2rem; }

/* Buttons */
.btn-primary {
    background-color: var(--accent);
    color: white;
    padding: 0 24px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    border: none;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1rem;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-primary:disabled,
.btn-primary.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    padding: 0 24px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--selection);
    border-color: var(--card-border-hover);
}

/* Headers */
.page-header {
    text-align: center;
    margin-bottom: 60px;
}

.page-title {
    font-size: 2.5rem; /* Slightly smaller than 3.5rem for cleaner look */
    font-weight: 600;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.page-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.section-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    display: block;
}

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.full-width {
    grid-column: 1 / -1;
}

.feature-card,
.main-card,
.step-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover,
.main-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--card-border-hover);
}

.feature-card::before {
    display: none; /* Remove the top border gradient */
}

.card-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.card-list {
    list-style: none;
    color: var(--text-secondary);
    font-size: 1rem;
}

.card-list li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.card-list li::before {
    content: "•";
    color: var(--text-primary); /* Use primary text color for bullets */
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Landing Page Specifics */
.landing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 2rem;
}

.landing-step {
    background: var(--selection); /* Light grey background */
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 24px;
}

/* Overview Page Specifics */
.pricing-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-xl);
    padding: 40px;
    margin-bottom: 60px;
    box-shadow: var(--shadow-sm);
}

.price-display {
    text-align: right;
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 700;
    display: block;
    line-height: 1;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.note-box {
    background: var(--background);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    color: var(--text-secondary);
    text-align: center;
    margin: 60px 0;
    font-style: italic;
}

/* Intake Form */
.progress-container {
    max-width: 800px;
    margin: 0 auto 40px auto;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 8px;
    font-weight: 500;
}

.progress-track {
    height: 4px;
    background: var(--card-border);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--accent);
    transition: width 0.3s ease;
}

.import-box {
    background: var(--selection);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin-bottom: 40px;
    text-align: center;
}

.success-box {
    border-left: 4px solid var(--success-green);
    text-align: left;
    animation: fadeIn 0.5s ease;
}

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

.form-container {
    max-width: 800px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--surface);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.05);
}

.form-input::placeholder {
    color: var(--text-placeholder);
}

.nav-row {
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
    padding-top: 20px;
    border-top: 1px solid var(--card-border);
}

/* Review Page */
.review-item {
    border-bottom: 1px solid var(--card-border);
    padding: 24px 0;
}

.review-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 16px;
}

.review-edit {
    font-size: 0.85rem;
    text-decoration: underline;
    cursor: pointer;
    color: var(--text-secondary);
}

.review-grid {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 12px;
}

.review-label {
    color: var(--text-secondary);
}

.review-value {
    font-weight: 500;
    color: var(--text-primary);
}

.confirmation-box {
    background: var(--selection);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-top: 40px;
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Payment Page */
.payment-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
}

.payment-form-box {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    position: sticky;
    top: 40px;
    padding: 32px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

/* Pricing Cards */
.pricing-card {
    transition: all 0.3s ease !important;
}

.pricing-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 12px 32px rgba(212, 175, 55, 0.2) !important;
    border-color: var(--accent-gold) !important;
}

.pricing-card[data-tier="growth"] {
    transform: scale(1.05) !important;
}

.pricing-card[data-tier="growth"]:hover {
    transform: scale(1.08) translateY(-4px) !important;
}

/* Responsive */
@media (max-width: 768px) {
    .page-title { font-size: 2rem; }
    .pricing-section { padding: 60px 24px; }
    .pricing-grid { grid-template-columns: 1fr; gap: 24px; }
    .review-grid { grid-template-columns: 1fr; gap: 4px; }
    .review-label { font-size: 0.9rem; }
    .pricing-header { flex-direction: column; text-align: center; gap: 20px; }
    .price-display { text-align: center; }
    .feature-card { padding: 32px 24px; }
}