/* ============================================
   Therassist.AI Professional Website Styles
   ============================================ */

/* CSS Variables */
:root {
    --primary-green: #4CAF50;
    --primary-green-dark: #45a049;
    --primary-green-light: #81C784;
    --dark-green: #2d5016;
    --text-dark: #333;
    --text-medium: #555;
    --text-light: #666;
    --text-muted: #888;
    --bg-light: #f5f9f3;
    --bg-white: #ffffff;
    --bg-gray: #f8f9fa;
    --border-light: #e0e0e0;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s ease;
    --max-width: 1200px;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.6;
    font-size: 16px;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul, ol {
    list-style: none;
}

/* ============================================
   Typography
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    color: var(--dark-green);
    line-height: 1.3;
    font-weight: 700;
}

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.5rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
    color: var(--text-medium);
    margin-bottom: 1rem;
}

.text-center { text-align: center; }
.text-green { color: var(--primary-green); }
.text-dark-green { color: var(--dark-green); }

/* ============================================
   Container & Layout
   ============================================ */

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section-sm {
    padding: 60px 0;
}

.grid {
    display: grid;
    gap: 24px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* ============================================
   Header & Navigation
   ============================================ */

header {
    background-color: var(--bg-white);
    padding: 16px 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark-green);
}

.logo svg {
    width: 36px;
    height: 36px;
    fill: var(--primary-green);
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: var(--text-light);
    font-weight: 500;
    padding: 8px 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-green);
    transition: var(--transition);
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--dark-green);
    transition: var(--transition);
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--primary-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.35);
}

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

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

.btn-white {
    background-color: white;
    color: var(--dark-green);
}

.btn-white:hover {
    background-color: var(--bg-light);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
    background: linear-gradient(135deg, var(--bg-light) 0%, #e8f5e9 100%);
    padding: 100px 0 120px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(76, 175, 80, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    margin-bottom: 24px;
}

.hero-text p {
    font-size: 1.25rem;
    color: var(--text-medium);
    margin-bottom: 32px;
}

.hero-badges {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background-color: white;
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    color: var(--text-medium);
    box-shadow: var(--shadow-sm);
}

.badge svg {
    width: 16px;
    height: 16px;
    fill: var(--primary-green);
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
}

.hero-image {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 24px;
    position: relative;
}

.hero-image img {
    border-radius: var(--radius-md);
}

/* Placeholder for hero illustration */
.hero-illustration {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--primary-green-light) 0%, var(--primary-green) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-illustration::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    border: 2px dashed rgba(255,255,255,0.3);
    border-radius: var(--radius-md);
}

/* ============================================
   Features Section
   ============================================ */

.features {
    background-color: var(--bg-white);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header p {
    font-size: 1.125rem;
    margin-top: 16px;
}

.feature-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--primary-green);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    fill: var(--primary-green);
}

.feature-card h3 {
    margin-bottom: 12px;
    font-size: 1.25rem;
}

.feature-card p {
    color: var(--text-light);
    margin-bottom: 0;
}

/* ============================================
   How It Works Section
   ============================================ */

.how-it-works {
    background: linear-gradient(135deg, var(--bg-light) 0%, #e8f5e9 100%);
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}

.steps::before {
    content: '';
    position: absolute;
    top: 48px;
    left: 15%;
    right: 15%;
    height: 2px;
    background: var(--primary-green-light);
    z-index: 0;
}

.step {
    text-align: center;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 96px;
    height: 96px;
    background: var(--bg-white);
    border: 3px solid var(--primary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-green);
    box-shadow: var(--shadow-md);
}

.step h4 {
    margin-bottom: 8px;
    color: var(--dark-green);
}

.step p {
    font-size: 0.9375rem;
    color: var(--text-light);
}

/* ============================================
   Benefits Section
   ============================================ */

.benefits {
    background-color: var(--bg-white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.benefit-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.benefit-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.benefit-item:hover {
    background: white;
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-green);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.benefit-icon svg {
    width: 24px;
    height: 24px;
    fill: white;
}

.benefit-content h4 {
    margin-bottom: 4px;
}

.benefit-content p {
    margin-bottom: 0;
    font-size: 0.9375rem;
}

.benefits-image {
    background: linear-gradient(135deg, var(--primary-green-light) 0%, var(--primary-green) 100%);
    border-radius: var(--radius-xl);
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    font-weight: 600;
}

/* ============================================
   Stats Section
   ============================================ */

.stats {
    background: linear-gradient(135deg, var(--dark-green) 0%, #1a3a0a 100%);
    color: white;
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-item h3 {
    font-size: 3rem;
    color: white;
    margin-bottom: 8px;
}

.stat-item p {
    color: rgba(255,255,255,0.8);
    font-size: 1rem;
    margin-bottom: 0;
}

/* ============================================
   Testimonials Section
   ============================================ */

.testimonials {
    background-color: var(--bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    font-size: 80px;
    color: var(--primary-green-light);
    position: absolute;
    top: 10px;
    left: 24px;
    line-height: 1;
    font-family: Georgia, serif;
}

.testimonial-content {
    position: relative;
    z-index: 1;
    margin-bottom: 20px;
    padding-top: 40px;
}

.testimonial-content p {
    font-style: italic;
    font-size: 1rem;
    color: var(--text-medium);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-green-light) 0%, var(--primary-green) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.125rem;
}

.author-info h5 {
    font-size: 1rem;
    color: var(--dark-green);
    margin-bottom: 2px;
}

.author-info p {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0;
}

/* ============================================
   Pricing Section
   ============================================ */

.pricing {
    background-color: var(--bg-white);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.pricing-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    border-color: var(--primary-green);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.pricing-card.popular {
    border: 2px solid var(--primary-green);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-green);
    color: white;
    padding: 4px 16px;
    border-radius: var(--radius-lg);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.plan-name {
    font-size: 1.5rem;
    color: var(--dark-green);
    margin-bottom: 4px;
}

.plan-description {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 24px;
}

.price-container {
    margin-bottom: 24px;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-green);
}

.price.free {
    font-size: 2rem;
}

.price.custom {
    font-size: 1.5rem;
}

.price-original {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 1.125rem;
    margin-right: 8px;
}

.price-unit {
    font-size: 1.125rem;
    color: var(--text-light);
    font-weight: 400;
}

.billing-info {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-top: 4px;
}

.savings-badge {
    display: inline-block;
    background: #e8f5e9;
    color: var(--primary-green);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-top: 8px;
}

.session-limit {
    background: var(--bg-gray);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: 12px;
    text-align: center;
    font-size: 0.9375rem;
    color: var(--text-dark);
    margin-bottom: 24px;
}

.features-list {
    flex-grow: 1;
    margin-bottom: 24px;
}

.features-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9375rem;
    color: var(--text-medium);
}

.check-icon {
    color: var(--primary-green);
    font-weight: bold;
}

/* ============================================
   CTA Section
   ============================================ */

.cta {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
    color: white;
    text-align: center;
    padding: 80px 0;
}

.cta h2 {
    color: white;
    margin-bottom: 16px;
}

.cta p {
    color: rgba(255,255,255,0.9);
    font-size: 1.25rem;
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   Footer
   ============================================ */

footer {
    background: var(--dark-green);
    color: white;
    padding: 60px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: rgba(255,255,255,0.7);
    margin-top: 16px;
    font-size: 0.9375rem;
}

.footer-column h4 {
    color: white;
    font-size: 1rem;
    margin-bottom: 20px;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-column a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9375rem;
}

.footer-column a:hover {
    color: white;
}

.compliance-badges {
    display: flex;
    gap: 16px;
    margin-top: 16px;
}

.compliance-badge {
    background: rgba(255,255,255,0.1);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.8);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: rgba(255,255,255,0.6);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
}

.footer-links a:hover {
    color: white;
}

/* ============================================
   About Page Specific
   ============================================ */

.about-hero {
    background: linear-gradient(135deg, var(--bg-light) 0%, #e8f5e9 100%);
    padding: 80px 0;
    text-align: center;
}

.about-hero h1 {
    margin-bottom: 16px;
}

.about-hero p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto;
}

.mission-section {
    background: var(--bg-white);
}

.mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.mission-content h2 {
    margin-bottom: 20px;
}

.mission-content p {
    font-size: 1.125rem;
}

.team-section {
    background: var(--bg-light);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.team-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.team-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.team-avatar {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--primary-green-light) 0%, var(--primary-green) 100%);
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    color: white;
    font-weight: 700;
}

.team-card h4 {
    margin-bottom: 4px;
}

.team-card .role {
    color: var(--primary-green);
    font-weight: 600;
    margin-bottom: 12px;
}

.team-card p {
    font-size: 0.9375rem;
}

/* ============================================
   Contact Page Specific
   ============================================ */

.contact-hero {
    background: linear-gradient(135deg, var(--bg-light) 0%, #e8f5e9 100%);
    padding: 80px 0;
    text-align: center;
}

.contact-section {
    background: var(--bg-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    margin-bottom: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-green);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    fill: white;
}

.contact-item h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.contact-item p {
    margin-bottom: 0;
}

.contact-form {
    background: var(--bg-gray);
    padding: 40px;
    border-radius: var(--radius-lg);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--dark-green);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

/* ============================================
   Product Page Specific
   ============================================ */

.product-hero {
    background: linear-gradient(135deg, var(--bg-light) 0%, #e8f5e9 100%);
    padding: 100px 0;
}

.product-features {
    background: var(--bg-white);
}

.product-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 60px 0;
    border-bottom: 1px solid var(--border-light);
}

.product-feature:last-child {
    border-bottom: none;
}

.product-feature.reverse {
    direction: rtl;
}

.product-feature.reverse > * {
    direction: ltr;
}

.product-feature-image {
    background: linear-gradient(135deg, var(--primary-green-light) 0%, var(--primary-green) 100%);
    border-radius: var(--radius-xl);
    height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    font-weight: 600;
}

.product-feature-content h3 {
    margin-bottom: 16px;
}

.product-feature-content p {
    font-size: 1.0625rem;
    margin-bottom: 20px;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-medium);
}

.feature-list li::before {
    content: '';
    width: 20px;
    height: 20px;
    background: var(--primary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41L9 16.17z'/%3E%3C/svg%3E");
    background-size: 12px;
    background-position: center;
    background-repeat: no-repeat;
    flex-shrink: 0;
}

/* ============================================
   FAQ Section
   ============================================ */

.faq-section {
    background: var(--bg-light);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--dark-green);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-gray);
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--primary-green);
    transition: var(--transition);
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
}

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

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--text-medium);
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .pricing-cards { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .steps::before { display: none; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        padding: 20px;
        box-shadow: var(--shadow-md);
        gap: 16px;
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero-content,
    .benefits-grid,
    .mission-grid,
    .contact-grid,
    .product-feature {
        grid-template-columns: 1fr;
    }

    .product-feature.reverse {
        direction: ltr;
    }

    .grid-2,
    .grid-3,
    .grid-4,
    .pricing-cards,
    .testimonials-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .steps {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .hero {
        padding: 60px 0 80px;
    }

    .section {
        padding: 60px 0;
    }

    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-buttons .btn,
    .cta-buttons .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 15px;
    }

    .container {
        padding: 0 16px;
    }

    .section {
        padding: 48px 0;
    }

    .feature-card,
    .testimonial-card,
    .pricing-card {
        padding: 24px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-item h3 {
        font-size: 2.5rem;
    }
}

/* ============================================
   Utility Classes
   ============================================ */

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 40px; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 40px; }

.hidden { display: none; }
.visible { display: block; }

/* ============================================
   Demo & Contact CTA Styles
   ============================================ */

/* Outline Button Style */
.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-green);
    color: var(--primary-green);
}

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

/* Plan Help Link (Pricing Page) */
.plan-help-link {
    text-align: center;
    margin-top: 12px;
    font-size: 0.875rem;
}

.plan-help-link a {
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 500;
}

.plan-help-link a:hover {
    text-decoration: underline;
}

/* Plan CTA Secondary Button */
.plan-cta-secondary {
    background: transparent;
    border: 2px solid var(--primary-green);
    color: var(--primary-green);
}

.plan-cta-secondary:hover {
    background: var(--primary-green);
    color: white;
}

/* Contact Options Grid */
.contact-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin: 0 auto;
    max-width: 1200px;
}

.contact-option-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    transition: var(--transition);
}

.contact-option-card:hover {
    border-color: var(--primary-green);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.contact-option-card.featured {
    border: 2px solid var(--primary-green);
    background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
}

.contact-option-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.contact-option-icon svg {
    width: 32px;
    height: 32px;
    fill: white;
}

.contact-option-card h3 {
    font-size: 1.25rem;
    color: var(--dark-green);
    margin-bottom: 12px;
}

.contact-option-card p {
    color: var(--text-medium);
    margin-bottom: 24px;
    font-size: 0.9375rem;
}

.contact-option-card .btn {
    width: 100%;
}

/* Responsive Contact Options */
@media (max-width: 768px) {
    .contact-options-grid {
        grid-template-columns: 1fr;
    }

    .contact-option-card {
        padding: 32px 24px;
    }
}

/* Tooltip Styles */
.tooltip-trigger {
    position: relative;
    cursor: help;
    color: #2d8659;
    font-weight: 600;
    vertical-align: super;
    font-size: 0.8em;
    text-decoration: none;
}

.tooltip-text {
    visibility: hidden;
    width: 300px;
    background-color: #2d8659;
    color: white;
    text-align: left;
    border-radius: 8px;
    padding: 12px;
    position: absolute;
    z-index: 1000;
    bottom: 125%;
    left: 50%;
    margin-left: -150px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 14px;
    line-height: 1.4;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    font-weight: normal;
    vertical-align: baseline;
}

.tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #2d8659 transparent transparent transparent;
}

.tooltip-trigger:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

@media (max-width: 768px) {
    .tooltip-text {
        width: 250px;
        margin-left: -125px;
        font-size: 13px;
    }
}