/* Brand Color Palette */
:root {
    --primary-teal: #0f766e;     /* Main brand, CTA buttons */
    --charcoal: #1f2937;         /* Text, navigation */
    --accent-purple: #7c3aed;    /* Innovation highlights */
    --secondary-blue: #2563eb;   /* Supporting elements */
    
    /* Legacy aliases for compatibility */
    --primary: var(--primary-teal);
    --primary-dark: #0d9488;
    --secondary: var(--accent-purple);
    --secondary-dark: #6d28d9;
    --accent: #dc2626; /* Clinical red for urgency/problems */
    --success: #059669; /* Medical green for solutions */
    --warning: #d97706; /* Amber for caution */
    --text-primary: var(--charcoal);
    --text-secondary: #4b5563;
    --bg-primary: #ffffff;
    --bg-light: #f8fafc;
    --bg-clinical: #fefefe;
    --border-light: #e5e7eb;
    --shadow-clinical: rgba(15, 118, 110, 0.1);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'IBM Plex Sans', 'SF Pro Display', system-ui, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    z-index: 10000;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 6px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

/* Psychology-inspired heading treatment */
h2::before {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary), var(--primary));
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: #555;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    line-height: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white !important;
    box-shadow: 0 4px 12px var(--shadow-clinical);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px var(--shadow-clinical);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: white;
}

.btn-disabled {
    background: #e5e7eb !important;
    color: #9ca3af !important;
    border-color: #e5e7eb !important;
    cursor: not-allowed;
    position: relative;
}

.btn-disabled:hover {
    background: #e5e7eb !important;
    color: #9ca3af !important;
    transform: none !important;
    box-shadow: none !important;
}

.coming-soon-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.btn-primary-small {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white !important;
    padding: 12px 24px;
    font-size: 0.9rem;
}

.btn-large {
    padding: 20px 40px;
    font-size: 1.1rem;
    width: 100%;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

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

.nav-brand .logo {
    font-size: 1.5rem;
    color: var(--primary);
    font-weight: 700;
    margin: 0;
}

.nav-tagline {
    font-size: 0.8rem;
    color: #6b7280;
    font-weight: 400;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--charcoal);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f0fdfa 0%, #ccfbf1 50%, #f0f9ff 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(15, 118, 110, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 118, 110, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.6;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #4b5563;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.hero-support {
    font-size: 1rem;
    color: #6b7280;
    font-style: italic;
}

/* App Mockup */
.app-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
}

.mockup-screen {
    width: 400px;
    height: 300px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    border: 1px solid #e5e7eb;
}

.mockup-header {
    background: #f3f4f6;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid #e5e7eb;
}

.mockup-dots {
    display: flex;
    gap: 6px;
}

.mockup-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #d1d5db;
}

.mockup-dots span:nth-child(1) { background: #ef4444; }
.mockup-dots span:nth-child(2) { background: #f59e0b; }
.mockup-dots span:nth-child(3) { background: #10b981; }

.mockup-title {
    font-size: 0.9rem;
    color: #374151;
    font-weight: 500;
}

.mockup-content {
    padding: 24px;
}

.mockup-text-line {
    height: 12px;
    background: linear-gradient(90deg, #e5e7eb 0%, #f3f4f6 50%, #e5e7eb 100%);
    border-radius: 6px;
    margin-bottom: 12px;
    animation: pulse 2s ease-in-out infinite;
}

.mockup-text-line.long { width: 100%; }
.mockup-text-line.medium { width: 75%; }
.mockup-text-line.short { width: 50%; }

.mockup-section {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid #f3f4f6;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Sections */
.section {
    padding: 80px 0;
}

.bg-light {
    background-color: #f8fafc;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header p {
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

.section-subtitle {
    font-size: 1.3rem;
    color: #4b5563;
    line-height: 1.6;
    margin-top: 1rem;
}

/* Highlight Styles */
.highlight {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
}

.security-highlight {
    background: linear-gradient(135deg, #f3e8ff 0%, #e9d5ff 100%);
    color: var(--accent-purple);
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
}

/* Early Signup Section */
.early-signup {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
    padding: 60px 0;
}

.signup-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: center;
}

.signup-text h2 {
    color: white;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.signup-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin: 0;
}

.counter-number {
    color: var(--secondary-blue);
    font-weight: 700;
    font-size: 1.2em;
}

.signup-form-container {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.signup-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1.5fr minmax(130px, auto);
    gap: 1rem;
    align-items: end;
    margin-bottom: 1rem;
}

.signup-form input {
    padding: 12px 16px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.signup-form input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.signup-form input:focus {
    outline: none;
    border-color: #fbbf24;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.2);
}

.signup-form .btn {
    padding: 12px 24px;
    font-size: 1rem;
    white-space: nowrap;
    border: 2px solid transparent;
    box-sizing: border-box;
}

.form-note {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    text-align: center;
    margin: 0;
}

/* Problem Section */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

@media (max-width: 1200px) {
    .problem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .problem-grid {
        grid-template-columns: 1fr;
    }
}

.problem-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid #f3f4f6;
    text-align: center;
    transition: transform 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-4px);
}

.problem-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 12px;
    color: #dc2626;
}

.problem-card h3 {
    color: #dc2626;
    margin-bottom: 1rem;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 10px;
    color: var(--primary);
}

.feature-card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
}

/* Benefits Grid */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
}

.benefit-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.benefit-card h3 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.benefit-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
}

/* How It Works */
.steps-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.step {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
    text-align: center;
    width: 200px;
    height: 280px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1rem;
    flex-shrink: 0;
}

.step-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.step-content h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.step-content p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
}

.step-arrow {
    font-size: 2rem;
    color: var(--primary);
    font-weight: bold;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.stat-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 1rem;
    animation: countUp 2s ease-out;
}

.stat-label {
    color: #4b5563;
    font-size: 1rem;
    line-height: 1.5;
}

/* Security Grid */
.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.security-feature {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
    position: relative;
}

.security-feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border-radius: 12px 12px 0 0;
}

.security-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 10px;
    color: #10b981;
}

.security-feature h3 {
    color: #10b981;
    margin-bottom: 1rem;
}

/* Waitlist Section */
.waitlist {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%);
    color: white;
}

.waitlist .section-header h2 {
    color: white;
}

.waitlist .section-header p {
    color: rgba(255, 255, 255, 0.9);
}

.waitlist-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.waitlist-benefits {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.waitlist-benefits h3 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.waitlist-benefits ul {
    list-style: none;
    padding: 0;
}

.waitlist-benefits li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

.waitlist-benefits li:last-child {
    border-bottom: none;
}

.waitlist-benefits strong {
    color: white;
}

.waitlist-form-container {
    background: var(--bg-clinical);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid var(--border-light);
    box-shadow: 
        0 4px 6px rgba(0, 0, 0, 0.05),
        0 10px 15px var(--shadow-clinical);
}

.waitlist-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 29px,
        rgba(15, 118, 110, 0.05) 30px
    );
    padding: 1.5rem;
    border-radius: 8px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: #374151;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--shadow-clinical);
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 400;
    cursor: pointer;
}

.radio-group {
    display: flex;
    gap: 2rem;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 400;
    cursor: pointer;
}

.waitlist-counter {
    text-align: center;
    margin-top: 3rem;
}

.counter-text {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem 2rem;
    border-radius: 8px;
    backdrop-filter: blur(10px);
    display: inline-block;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
}

#counterNumber {
    font-weight: 700;
    color: var(--secondary-blue);
    font-size: 1.3rem;
}

/* FAQ Section */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.faq-item {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.faq-question {
    width: 100%;
    padding: 2rem;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: #f8fafc;
}

.faq-question h3 {
    color: var(--primary);
    margin: 0;
    font-size: 1.2rem;
    line-height: 1.4;
}

.faq-toggle {
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 300;
    min-width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.faq-question[aria-expanded="true"] .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer.open {
    max-height: 200px;
}

.faq-answer p {
    color: #4b5563;
    line-height: 1.7;
    padding: 0 2rem 2rem;
    margin: 0;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 3rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    color: #3b82f6;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: #d1d5db;
    margin-bottom: 0.5rem;
}

.footer-privacy {
    color: #10b981 !important;
    font-weight: 600;
    font-style: italic;
}

.footer-contact a {
    color: #3b82f6;
    text-decoration: none;
}

.footer-contact a:hover {
    text-decoration: underline;
}

.footer-citations {
    border-top: 1px solid #374151;
    padding-top: 2rem;
}

.footer-citations p {
    color: #9ca3af;
    font-size: 0.85rem;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .waitlist-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .steps-container {
        flex-direction: column;
    }
    
    .step-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .navbar .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-links .btn {
        display: none;
    }
    
    .signup-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .signup-form .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .btn {
        padding: 14px 28px;
    }
    
    .mockup-screen {
        width: 320px;
        height: 240px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .features-grid,
    .benefits-grid,
    .stats-grid,
    .security-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .checkbox-group {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .radio-group {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 60px 0 40px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .mockup-screen {
        width: 280px;
        height: 200px;
    }
    
    .benefit-number {
        font-size: 2.5rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Healthcare-specific micro-animations */
@keyframes diagnostic-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.02); }
}

@keyframes countUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-content,
.section-header,
.problem-card,
.feature-card,
.benefit-card,
.step,
.stat-card,
.security-feature,
.faq-item {
    animation: fadeInUp 0.6s ease-out;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mb-2 {
    margin-bottom: 2rem;
}

.mt-2 {
    margin-top: 2rem;
}