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

:root {
    /* Primary Colors - Professional Blue */
    --primary: #3B82F6;
    --primary-dark: #2563EB;
    --primary-light: #60A5FA;
    
    /* Accent - Success Green */
    --accent: #10B981;
    --accent-dark: #059669;
    
    /* Neutrals - Warm Grays */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Functional */
    --white: #FFFFFF;
    --warning: #F59E0B;
    
    /* Spacing */
    --container-padding: 24px;
    --section-padding: 100px;
    
    /* Typography */
    --font-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-base);
    color: var(--gray-900);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.8s ease-out;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Typography */
h1, h2, h3, h4 {
    line-height: 1.2;
    font-weight: 700;
}

.section-header {
    max-width: 800px;
    margin: 0 auto 64px;
}

.section-title {
    font-size: 40px;
    color: var(--gray-900);
    margin-bottom: 16px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 18px;
    color: var(--gray-600);
    line-height: 1.7;
}

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

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.3s ease;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 700;
    color: var(--gray-900);
    text-decoration: none;
}

.logo-icon {
    flex-shrink: 0;
}

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

.nav-links a {
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: color 0.2s;
}

.nav-links a:not(.btn):hover {
    color: var(--primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--gray-900);
    transition: all 0.3s;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    font-family: var(--font-base);
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.25);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background: var(--gray-200);
}

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

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

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

.btn-white:hover {
    background: var(--gray-50);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-full {
    width: 100%;
}

/* Hero Section */
.hero {
    padding: 140px 0 100px;
    background: linear-gradient(180deg, #F9FAFB 0%, #FFFFFF 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    background: #ECFDF5;
    color: var(--accent-dark);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    color: var(--gray-900);
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--gray-600);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.hero-note {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 48px;
}

.trust-indicators {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    margin-top: 48px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--gray-600);
    font-weight: 500;
}

/* Hero Visual - CSS Illustration */
.hero-visual {
    margin-top: 80px;
    display: flex;
    justify-content: center;
    position: relative;
}

.phone-mockup {
    width: 280px;
    height: 560px;
    background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-900) 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
    position: relative;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gray-700);
    border-radius: 2px;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #DBEAFE 0%, #EFF6FF 100%);
    border-radius: 32px;
    padding: 60px 24px 24px;
    position: relative;
    overflow: hidden;
}

.call-interface {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.call-avatar {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
}

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

.call-name {
    width: 140px;
    height: 16px;
    background: var(--gray-300);
    border-radius: 8px;
    margin-bottom: 8px;
}

.call-status {
    width: 100px;
    height: 12px;
    background: var(--gray-200);
    border-radius: 6px;
    margin: 0 auto;
}

.call-actions {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

.call-btn {
    width: 56px;
    height: 56px;
    background: var(--white);
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Social Proof Bar */
.social-proof {
    padding: 48px 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
}

.social-proof-text {
    text-align: center;
    font-size: 14px;
    color: var(--gray-600);
    margin-bottom: 32px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.social-proof-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 48px;
    max-width: 700px;
    margin: 0 auto;
}

.social-proof-stats .stat {
    text-align: center;
}

.social-proof-stats .stat-number {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
}

.social-proof-stats .stat-label {
    font-size: 14px;
    color: var(--gray-600);
}

/* Problem/Solution Section */
.problem-solution {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.problem-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 64px;
}

.stat-card {
    text-align: center;
    padding: 48px 32px;
    background: var(--gray-50);
    border-radius: 16px;
    border: 1px solid var(--gray-200);
    transition: all 0.3s;
}

.stat-card:hover {
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.stat-card .stat-number {
    font-size: 56px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 12px;
    line-height: 1;
}

.stat-card .stat-label {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.5;
}

/* How It Works Section */
.how-it-works {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 64px;
    margin-top: 64px;
}

.step {
    text-align: center;
}

.step-icon-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 24px;
}

.step-icon {
    display: block;
}

.step-number {
    position: absolute;
    top: -12px;
    right: -12px;
    width: 32px;
    height: 32px;
    background: var(--accent);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.step-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.step-description {
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.6;
}

/* Features Section */
.features {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
    margin-top: 64px;
}

.feature-card {
    padding: 40px;
    background: var(--gray-50);
    border-radius: 16px;
    border: 1px solid var(--gray-200);
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: var(--primary);
}

.feature-icon {
    margin-bottom: 20px;
}

.feature-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.feature-description {
    font-size: 15px;
    color: var(--gray-600);
    line-height: 1.7;
}

/* Verticals Section */
.verticals {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

.vertical-tabs {
    margin-top: 64px;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 48px;
}

.tab-btn {
    padding: 12px 24px;
    background: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    color: var(--gray-700);
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-base);
}

.tab-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.tab-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.5s ease-out;
}

.vertical-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 48px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 48px;
    align-items: center;
}

.vertical-illustration {
    width: 100%;
    height: 240px;
    background: linear-gradient(135deg, #DBEAFE 0%, #EFF6FF 100%);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
}

.vertical-illustration::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 50%;
    opacity: 0.3;
}

.vertical-text h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 24px;
}

.vertical-text ul {
    list-style: none;
}

.vertical-text li {
    padding: 10px 0;
    padding-left: 28px;
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.6;
    position: relative;
}

.vertical-text li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 18px;
    width: 16px;
    height: 16px;
    background: var(--accent);
    border-radius: 50%;
}

.vertical-text li::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 21px;
    width: 6px;
    height: 10px;
    border: solid var(--white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Pricing Section */
.pricing {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 64px;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.pricing-card {
    padding: 48px 40px;
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.pricing-card.featured {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-color: var(--primary);
    color: var(--white);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-4px);
}

.featured-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--white);
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-header {
    margin-bottom: 32px;
}

.pricing-tier {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.pricing-card.featured .pricing-tier {
    color: var(--white);
}

.pricing-subtitle {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 24px;
}

.pricing-card.featured .pricing-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 32px;
}

.price-currency {
    font-size: 24px;
    font-weight: 600;
    margin-right: 4px;
}

.price-amount {
    font-size: 56px;
    font-weight: 800;
    line-height: 1;
}

.price-period {
    font-size: 18px;
    color: var(--gray-500);
    margin-left: 4px;
}

.pricing-card.featured .price-period {
    color: rgba(255, 255, 255, 0.8);
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
    text-align: left;
    flex-grow: 1;
}

.pricing-features li {
    padding: 12px 0;
    font-size: 15px;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: 12px;
}

.pricing-card.featured .pricing-features li {
    color: rgba(255, 255, 255, 0.95);
}

.pricing-note {
    text-align: center;
    margin-top: 48px;
    font-size: 14px;
    color: var(--gray-500);
}

/* Testimonials Section */
.testimonials {
    padding: var(--section-padding) 0;
    background: var(--gray-50);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
    margin-top: 64px;
}

.testimonial-card {
    padding: 40px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-rating {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 16px;
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: 24px;
    flex-grow: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    color: var(--white);
    flex-shrink: 0;
}

.author-info {
    flex-grow: 1;
}

.author-name {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 15px;
    margin-bottom: 2px;
}

.author-title {
    font-size: 14px;
    color: var(--gray-500);
}

/* FAQ Section */
.faq {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.faq-list {
    max-width: 800px;
    margin: 64px auto 0;
}

.faq-item {
    border-bottom: 1px solid var(--gray-200);
}

.faq-question {
    width: 100%;
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    text-align: left;
    transition: color 0.2s;
    font-family: var(--font-base);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-icon {
    flex-shrink: 0;
    margin-left: 16px;
    color: var(--gray-400);
    transition: all 0.3s;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
    color: var(--primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}

.faq-item.active .faq-answer {
    max-height: 600px;
    transition: max-height 0.6s ease-in;
}

.faq-answer p {
    padding-bottom: 24px;
    font-size: 16px;
    color: var(--gray-600);
    line-height: 1.7;
}

/* CTA Section */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.cta::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 50%;
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    color: var(--white);
}

.cta-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
    margin-bottom: 20px;
}

.cta-note {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 48px;
}

.cta-security {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    margin-top: 48px;
}

.security-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

/* Footer */
.footer {
    padding: 80px 0 40px;
    background: var(--gray-900);
    color: var(--gray-400);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 24px;
    line-height: 1.6;
}

.footer-col h4 {
    color: var(--white);
    font-weight: 600;
    margin-bottom: 16px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: var(--gray-400);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-col ul li a:hover {
    color: var(--white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 32px;
    border-top: 1px solid var(--gray-800);
}

.footer-bottom p {
    font-size: 14px;
    color: var(--gray-500);
}

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

.footer-social a {
    color: var(--gray-500);
    transition: color 0.2s;
}

.footer-social a:hover {
    color: var(--white);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .vertical-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .vertical-illustration {
        height: 200px;
    }
    
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-content .footer-col:first-child {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 20px;
        --section-padding: 80px;
    }
    
    .nav-links a:not(.btn) {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }
    
    .hero-visual {
        margin-top: 60px;
    }
    
    .phone-mockup {
        width: 240px;
        height: 480px;
    }
    
    .trust-indicators {
        flex-direction: column;
        gap: 16px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .section-description {
        font-size: 16px;
    }
    
    .problem-stats {
        grid-template-columns: 1fr;
    }
    
    .steps {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-buttons {
        flex-direction: column;
    }
    
    .tab-btn {
        width: 100%;
    }
    
    .vertical-content {
        padding: 32px 24px;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-card.featured:hover {
        transform: translateY(-4px);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-title {
        font-size: 36px;
    }
    
    .cta-subtitle {
        font-size: 18px;
    }
    
    .cta-security {
        flex-direction: column;
        gap: 16px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-content .footer-col:first-child {
        grid-column: auto;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .stat-card .stat-number {
        font-size: 42px;
    }
    
    .btn-large {
        padding: 14px 24px;
        font-size: 15px;
    }
    
    .phone-mockup {
        width: 200px;
        height: 400px;
        border-radius: 32px;
    }
    
    .call-avatar {
        width: 100px;
        height: 100px;
    }
}