@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root {
    /* Colors - ArthroGold Premium Medical Palette */
    --primary: #B45309; /* Deep Gold */
    --primary-dark: #78350F;
    --primary-light: rgba(180, 83, 9, 0.1);
    --secondary: #1E3A8A; /* Navy Blue */
    --secondary-hover: #1E40AF;
    --accent: #F59E0B;
    
    --bg-deep: #F8FAFC; /* Light Background */
    --bg-surface: #FFFFFF;
    --bg-glass: rgba(255, 255, 255, 0.9);
    
    --text-main: #0F172A; /* Dark Text */
    --text-muted: #475569;
    --text-dark: #0F172A;
    
    --success: #059669;
    --danger: #DC2626;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Shadows & Effects */
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--bg-deep);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    color: var(--secondary);
    letter-spacing: -0.01em;
}

h1 { font-size: 3.5rem; font-weight: 800; margin-bottom: 1.5rem; color: var(--secondary); }
h2 { font-size: 2.75rem; font-weight: 700; margin-bottom: 1.25rem; color: var(--secondary); }
h3 { font-size: 1.75rem; font-weight: 600; margin-bottom: 0.75rem; }

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
}

p { margin-bottom: 1.25rem; color: var(--text-muted); }
a { text-decoration: none; color: var(--primary); transition: all 0.3s ease; }
a:hover { color: var(--primary-dark); }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Utilities */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-emerald { color: var(--primary); } /* Reusing class for gold theme */
.text-danger { color: var(--danger); }
.bg-white { background: white; }

.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-20 { padding-top: 6rem; padding-bottom: 6rem; }
.mt-8 { margin-top: 2rem; }
.mb-8 { margin-bottom: 2rem; }

.grid { display: grid; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); gap: 3rem; }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

@media (max-width: 900px) {
    .grid-cols-2, .grid-cols-3, .grid-cols-4 { grid-template-columns: 1fr; }
}

/* Announcement Bar */
.announcement-bar {
    background: var(--secondary);
    color: white;
    padding: 0.6rem;
    text-align: center;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.03em;
}

/* Navigation */
.navbar {
    padding: 1rem 0;
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo span { color: var(--primary); }

.nav-links { display: flex; gap: 2rem; }
.nav-links a { color: var(--text-muted); font-weight: 600; font-size: 0.9rem; }
.nav-links a:hover { color: var(--secondary); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-weight: 700;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 6px rgba(180, 83, 9, 0.2);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(180, 83, 9, 0.3);
}

.btn-large { width: 100%; font-size: 1.1rem; padding: 1.25rem; }

/* Cards */
.card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid #F1F5F9;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.glass-card {
    background: white;
    border: 1px solid #E2E8F0;
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

/* Feature Icon */
.feature-icon {
    font-size: 1.5rem;
    color: white;
    margin-bottom: 1.5rem;
    width: 56px;
    height: 56px;
    background: var(--secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

/* Comparison Table */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
}

.comparison-table th, .comparison-table td {
    padding: 1.25rem;
    text-align: center;
    border-bottom: 1px solid #F1F5F9;
}

.comparison-table th { font-weight: 700; background: #F8FAFC; }

.comparison-table .highlight-col {
    background: rgba(180, 83, 9, 0.05);
    font-weight: 700;
}

/* Pricing */
.pricing-card {
    background: white;
    border: 1px solid #E2E8F0;
    border-radius: var(--radius-xl);
    padding: 3rem 2rem;
    position: relative;
    transition: all 0.3s ease;
    text-align: center;
}

.pricing-card.popular {
    border: 2px solid var(--primary);
    box-shadow: 0 20px 25px -5px rgba(180, 83, 9, 0.1);
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 99px;
    font-weight: 700;
    font-size: 0.75rem;
}

.price-strike { text-decoration: line-through; color: var(--danger); font-size: 1rem; opacity: 0.6; }
.price-current { font-size: 3rem; font-weight: 800; margin: 0.5rem 0; color: var(--secondary); }

/* Checkmarks */
.check-list { list-style: none; margin: 1.5rem 0; }
.check-list li { display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 0.75rem; font-size: 0.9rem; }
.check-icon { color: var(--primary); font-weight: bold; }

/* Footer */
.footer {
    background: var(--secondary);
    color: white;
    padding: 6rem 0 3rem;
}

.footer h4, .footer p, .footer a { color: white; }
.footer-title { margin-bottom: 1.5rem; font-weight: 700; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.75rem; }
.footer-links a { opacity: 0.8; font-size: 0.9rem; }
.footer-links a:hover { opacity: 1; text-decoration: underline; }

.badge {
    display: inline-flex;
    padding: 0.25rem 0.75rem;
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 700;
    font-size: 0.7rem;
    border-radius: 4px;
    text-transform: uppercase;
}

.avatar-group { display: flex; }
.avatar {
    width: 36px; height: 36px; border-radius: 50%;
    border: 2px solid white;
    margin-left: -8px;
    background: #E2E8F0;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 0.7rem;
}
.avatar:first-child { margin-left: 0; }