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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #ffffff;
}

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

/* Navigation */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #6366f1;
}

.nav-logo i {
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-menu a {
    text-decoration: none;
    color: #4b5563;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #6366f1;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: #4b5563;
    margin: 3px 0;
    transition: 0.3s;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
    background: #f3f4f6;
    color: #4b5563;
    border: none;
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-secondary:hover {
    background: #e5e7eb;
    color: #6366f1;
}

.btn-outline {
    background: transparent;
    color: #6366f1;
    border: 2px solid #6366f1;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-outline:hover {
    background: #6366f1;
    color: white;
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%236366f1" opacity="0.05"/><circle cx="75" cy="75" r="1" fill="%238b5cf6" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.4;
}

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

.hero-content {
    position: relative;
    max-width: 600px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: #1e293b;
}

.gradient-text {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: #64748b;
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: #6366f1;
}

.stat-label {
    font-size: 0.9rem;
    color: #64748b;
}

/* Hero Image */
.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.calendar-preview {
    background: white;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
    max-width: 400px;
    width: 100%;
}

.calendar-header {
    margin-bottom: 20px;
}

.calendar-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: #1e293b;
}

.calendar-nav i {
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.3s ease;
}

.calendar-nav i:hover {
    background: #f3f4f6;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    margin-bottom: 20px;
}

.calendar-day {
    text-align: center;
    font-size: 0.8rem;
    font-weight: 600;
    color: #64748b;
    padding: 8px;
}

.calendar-date {
    text-align: center;
    padding: 12px 8px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.calendar-date:hover {
    background: #f3f4f6;
}

.calendar-date.active {
    background: #6366f1;
    color: white;
}

.calendar-date.event {
    background: #fef3c7;
    color: #d97706;
    position: relative;
}

.calendar-date.event::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: #d97706;
    border-radius: 50%;
}

.calendar-events {
    border-top: 1px solid #e5e7eb;
    padding-top: 16px;
}

.event-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    font-size: 0.9rem;
    color: #4b5563;
}

.event-dot {
    width: 8px;
    height: 8px;
    background: #6366f1;
    border-radius: 50%;
}

.event-dot.secondary {
    background: #f59e0b;
}

/* Features Section */
.features {
    padding: 80px 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.125rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.feature-card {
    background: white;
    padding: 32px;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: #6366f1;
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: white;
    font-size: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 12px;
}

.feature-card p {
    color: #64748b;
    line-height: 1.6;
}

/* Beta Signup Section */
.beta-signup {
    padding: 80px 0;
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: white;
}

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

.beta-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.beta-text p {
    font-size: 1.125rem;
    color: #cbd5e1;
    margin-bottom: 32px;
    line-height: 1.7;
}

.beta-benefits {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

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

.benefit i {
    color: #fbbf24;
    font-size: 1.1rem;
}

.beta-form-container {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.beta-form h3 {
    color: #1e293b;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    text-align: center;
}

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

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.checkbox-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.checkbox-group label {
    color: #4b5563;
    font-size: 0.9rem;
    cursor: pointer;
}

.form-note {
    text-align: center;
    font-size: 0.875rem;
    color: #64748b;
    margin-top: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

/* Footer */
.footer {
    background: #1e293b;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: #cbd5e1;
    margin-top: 16px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #6366f1;
    margin-bottom: 16px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column h4 {
    font-weight: 600;
    margin-bottom: 16px;
    color: white;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 8px;
}

.footer-column a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-column a:hover {
    color: #6366f1;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: #9ca3af;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: #374151;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #cbd5e1;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #6366f1;
    color: white;
    transform: translateY(-2px);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: white;
    margin: 10% auto;
    padding: 0;
    border-radius: 20px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    text-align: center;
    padding: 32px 32px 0;
}

.modal-header i {
    font-size: 3rem;
    color: #10b981;
    margin-bottom: 16px;
}

.modal-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
}

.modal-body {
    padding: 24px 32px;
    text-align: center;
}

.modal-body p {
    color: #64748b;
    margin-bottom: 16px;
    line-height: 1.6;
}

.modal-footer {
    padding: 0 32px 32px;
    text-align: center;
}

/* Demo Modal Specific Styles */
.demo-modal .modal-content {
    max-width: 900px;
    width: 95%;
    margin: 5% auto;
}

.demo-content {
    padding: 0;
}

.demo-modal .modal-header {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    padding: 20px 30px;
    border-radius: 20px 20px 0 0;
    position: relative;
    display: flex;
    align-items: center;
    gap: 15px;
}

.demo-modal .modal-header i {
    color: white;
    font-size: 2rem;
    margin: 0;
}

.demo-modal .modal-header h3 {
    color: white;
    margin: 0;
    flex: 1;
}

.close-demo {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: opacity 0.3s;
}

.close-demo:hover {
    opacity: 0.7;
}

.demo-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 30px;
    padding: 30px;
}

.demo-info h4 {
    color: #1e293b;
    margin-bottom: 15px;
    font-size: 1.25rem;
}

.demo-info p {
    color: #64748b;
    margin-bottom: 20px;
    text-align: left;
}

.demo-info ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.demo-info li {
    padding: 8px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    color: #374151;
}

.demo-info li i {
    color: #10b981;
    font-size: 0.875rem;
}

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

.demo-screen {
    width: 100%;
    max-width: 400px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    border: 1px solid #e5e7eb;
}

.demo-header {
    background: #f8fafc;
    padding: 15px;
    border-bottom: 1px solid #e5e7eb;
}

.demo-nav {
    display: flex;
    gap: 20px;
}

.demo-nav .nav-item {
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    color: #64748b;
    cursor: pointer;
    transition: all 0.3s;
}

.demo-nav .nav-item.active {
    background: #6366f1;
    color: white;
}

.demo-content-area {
    padding: 20px;
    min-height: 250px;
}

.demo-appointments {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.demo-appointment {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: #f8fafc;
    border-radius: 8px;
    border-left: 4px solid #6366f1;
}

.demo-appointment .time {
    font-weight: 600;
    color: #1e293b;
    min-width: 50px;
}

.demo-appointment .info {
    flex: 1;
}

.demo-appointment .info strong {
    display: block;
    color: #1e293b;
    margin-bottom: 4px;
}

.demo-appointment .info span {
    color: #64748b;
    font-size: 0.875rem;
}

.demo-appointment .status {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: 8px;
    display: inline-block;
}

.demo-appointment .status.confirmed {
    background: #d1fae5;
    color: #065f46;
}

.demo-appointment .status.pending {
    background: #fef3c7;
    color: #92400e;
}

.demo-actions {
    padding: 20px 30px 30px;
    text-align: center;
    border-top: 1px solid #e5e7eb;
    background: #f8fafc;
}

.demo-actions .btn-primary {
    margin-bottom: 15px;
}

.demo-note {
    color: #64748b;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 0;
}

.demo-note i {
    color: #6366f1;
}

/* Appointment Preview Component */
.appointment-preview {
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    max-width: 450px;
    width: 100%;
    border: 1px solid #e5e7eb;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid #f1f5f9;
}

.preview-nav {
    display: flex;
    gap: 8px;
    background: #f8fafc;
    padding: 4px;
    border-radius: 8px;
}

.preview-nav .nav-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    color: #64748b;
    cursor: pointer;
    transition: all 0.3s ease;
    background: transparent;
    border: none;
}

.preview-nav .nav-item.active {
    background: #6366f1;
    color: white;
}

.preview-nav .nav-item i {
    font-size: 0.75rem;
}

.date-display {
    font-size: 0.875rem;
    font-weight: 600;
    color: #1e293b;
}

.appointments-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}

.time-slot {
    font-size: 0.875rem;
    font-weight: 600;
    color: #6366f1;
    margin-bottom: 8px;
}

.appointment {
    background: #f8fafc;
    border-radius: 12px;
    padding: 16px;
    border-left: 4px solid #e5e7eb;
    transition: all 0.3s ease;
}

.appointment.confirmed {
    border-left-color: #10b981;
    background: #f0fdf4;
}

.appointment.pending {
    border-left-color: #f59e0b;
    background: #fffbeb;
}

.client-info {
    margin-bottom: 8px;
}

.client-info strong {
    display: block;
    color: #1e293b;
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.client-info span {
    color: #64748b;
    font-size: 0.875rem;
}

.appointment-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 500;
}

.appointment.confirmed .appointment-status {
    color: #059669;
}

.appointment.pending .appointment-status {
    color: #d97706;
}

.appointment-status i {
    font-size: 0.75rem;
}

.quick-actions {
    display: flex;
    gap: 8px;
}

.quick-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 12px;
    background: #6366f1;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.quick-btn:hover {
    background: #5b21b6;
    transform: translateY(-1px);
}

.quick-btn i {
    font-size: 0.75rem;
}

.trust-indicators {
    display: flex;
    gap: 24px;
    margin-top: 32px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #64748b;
    font-size: 0.875rem;
    font-weight: 500;
}

.trust-item i {
    color: #6366f1;
    font-size: 1rem;
}

/* Industries Section */
.industries {
    padding: 80px 0;
    background: #f8fafc;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.industry-card {
    background: white;
    padding: 32px;
    border-radius: 20px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.industry-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.industry-card:hover::before {
    transform: scaleX(1);
}

.industry-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.1);
    border-color: #6366f1;
}

.industry-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    position: relative;
}

.industry-icon i {
    font-size: 2rem;
    color: white;
}

.industry-icon.medical {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

.industry-icon.automotive {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
}

.industry-icon.beauty {
    background: linear-gradient(135deg, #ec4899, #be185d);
}

.industry-icon.dental {
    background: linear-gradient(135deg, #10b981, #059669);
}

.industry-icon.fitness {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.industry-icon.consulting {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.industry-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
}

.industry-card p {
    color: #64748b;
    margin-bottom: 20px;
    line-height: 1.6;
}

.features-list {
    list-style: none;
    padding: 0;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 0;
    color: #4b5563;
    font-size: 0.95rem;
}

.features-list i {
    color: #10b981;
    font-size: 0.875rem;
}

.industries-cta {
    text-align: center;
    background: white;
    padding: 40px;
    border-radius: 20px;
    border: 2px dashed #d1d5db;
}

.industries-cta p {
    color: #4b5563;
    font-size: 1.1rem;
    margin-bottom: 24px;
}

.industries-cta strong {
    color: #6366f1;
}

/* Features Showcase Section */
.features-showcase {
    margin-top: 60px;
    background: white;
    border-radius: 24px;
    padding: 48px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.showcase-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}

.showcase-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 16px;
}

.showcase-content p {
    color: #64748b;
    font-size: 1.1rem;
    margin-bottom: 24px;
}

.showcase-content ul {
    list-style: none;
    padding: 0;
    margin-bottom: 32px;
}

.showcase-content li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    color: #4b5563;
}

.showcase-content li i {
    color: #10b981;
    font-size: 0.875rem;
}

.showcase-stats {
    display: flex;
    gap: 32px;
}

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

.stat-item strong {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: #6366f1;
    margin-bottom: 4px;
}

.stat-item span {
    color: #64748b;
    font-size: 0.9rem;
    font-weight: 500;
}

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

.sms-preview {
    background: #1e293b;
    border-radius: 24px;
    padding: 24px;
    max-width: 320px;
    width: 100%;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.sms-message {
    background: #22c55e;
    border-radius: 18px;
    padding: 16px;
    color: white;
    position: relative;
}

.sms-message::before {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 16px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid #22c55e;
}

.sms-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    opacity: 0.9;
}

.sms-body {
    font-size: 0.95rem;
    line-height: 1.4;
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 20px 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hero {
        padding: 100px 0 60px;
        text-align: center;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
        gap: 20px;
    }

    .beta-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .beta-form-container {
        padding: 30px 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .calendar-preview {
        max-width: 300px;
    }

    .demo-container {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 20px;
    }
    
    .demo-modal .modal-content {
        margin: 2% auto;
        width: 98%;
    }
    
    .demo-screen {
        max-width: 100%;
    }

    .industries-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .industry-card {
        padding: 24px;
    }

    .industries-cta {
        padding: 24px;
    }

    .features-showcase {
        padding: 24px;
        margin-top: 40px;
    }

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

    .showcase-content h3 {
        font-size: 1.5rem;
    }

    .showcase-stats {
        justify-content: center;
    }

    .sms-preview {
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

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

    .feature-card {
        padding: 24px;
    }

    .beta-form-container {
        padding: 20px 15px;
    }

    .modal-content {
        width: 95%;
        margin: 20% auto;
    }

    .trust-indicators {
        flex-direction: column;
        gap: 16px;
        margin-top: 24px;
    }

    .appointment-preview {
        max-width: 100%;
        padding: 20px;
    }

    .preview-nav {
        flex-wrap: wrap;
        gap: 4px;
    }

    .preview-nav .nav-item {
        padding: 6px 8px;
        font-size: 0.8rem;
    }

    .quick-actions {
        flex-direction: column;
        gap: 12px;
    }
}