:root {
    --primary: #1E3A5F;
    --primary-light: #2E5A8F;
    --accent: #00B4D8;
    --accent-glow: rgba(0, 180, 216, 0.3);
    --warm: #FF6B35;
    --warm-light: #FF8A5B;
    --success: #10B981;
    --dark: #0D1B2A;
    --navy: #1B263B;
    --light: #F7F9FC;
    --lighter: #FFFFFF;
    --text: #1F2937;
    --text-light: #64748B;
    --gradient-hero: linear-gradient(135deg, #1E3A5F 0%, #00B4D8 50%, #0D1B2A 100%);
    --gradient-warm: linear-gradient(135deg, #FF6B35 0%, #FF8A5B 100%);
    --gradient-accent: linear-gradient(135deg, #00B4D8 0%, #0077B6 100%);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.15);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 40px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text);
    background: var(--lighter);
    line-height: 1.7;
    overflow-x: hidden;
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--light);
}

::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 10px;
}

.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
}


.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-warm);
    color: var(--lighter);
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.5);
}

.btn-accent {
    background: var(--gradient-accent);
    color: var(--lighter);
    box-shadow: 0 4px 20px var(--accent-glow);
}

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

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

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    padding: 10px;
}

.mobile-toggle span {
    width: 28px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero */
.pricing-hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, var(--light) 0%, var(--lighter) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.pricing-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 60%;
    height: 150%;
    background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.5;
}

.pricing-hero h1 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 20px;
    position: relative;
}

.pricing-hero p {
    font-size: 18px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto 40px;
    position: relative;
}

/* Billing Toggle */
.billing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
    position: relative;
}

.billing-label {
    font-weight: 600;
    color: var(--text);
    transition: var(--transition);
}

.billing-label.inactive {
    color: var(--text-light);
}

.toggle-switch {
    width: 60px;
    height: 32px;
    background: var(--light);
    border-radius: 20px;
    position: relative;
    cursor: pointer;
    border: 2px solid var(--accent);
    transition: var(--transition);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 22px;
    height: 22px;
    background: var(--accent);
    border-radius: 50%;
    transition: var(--transition);
}

.toggle-switch.annual::after {
    left: 31px;
}

.save-badge {
    background: var(--success);
    color: var(--lighter);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

/* Pricing Cards */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    position: relative;
    z-index: 2;
}

.pricing-card {
    background: var(--lighter);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    border: 2px solid var(--light);
    transition: var(--transition);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured {
    border-color: var(--accent);
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.featured-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-accent);
    color: var(--lighter);
    padding: 6px 24px;
    border-radius: var(--radius-xl);
    font-size: 13px;
    font-weight: 600;
}

.pricing-card-header {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--light);
}

.plan-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--light), var(--lighter));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.pricing-card.featured .plan-icon {
    background: linear-gradient(135deg, var(--accent), var(--primary));
    color: var(--lighter);
}

.plan-name {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.plan-description {
    font-size: 14px;
    color: var(--text-light);
}

.plan-price {
    margin: 24px 0;
}

.price-amount {
    font-size: 56px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.price-currency {
    font-size: 24px;
    vertical-align: top;
}

.price-period {
    font-size: 16px;
    color: var(--text-light);
}

.plan-features {
    list-style: none;
    margin-bottom: 32px;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--light);
    font-size: 15px;
}

.plan-features li:last-child {
    border-bottom: none;
}

.feature-check {
    width: 20px;
    height: 20px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--success);
    font-size: 12px;
    flex-shrink: 0;
}

.feature-x {
    width: 20px;
    height: 20px;
    background: rgba(239, 68, 68, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #EF4444;
    font-size: 12px;
    flex-shrink: 0;
}

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

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

/* ROI Calculator */
.roi-section {
    padding: 120px 0;
    background: var(--dark);
    color: var(--lighter);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 20px;
    border-radius: var(--radius-xl);
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.section-description {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.roi-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.roi-inputs {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.roi-input-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.roi-input-group label {
    font-weight: 600;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
}

.roi-slider {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    outline: none;
}

.roi-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 20px var(--accent-glow);
}

.roi-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
}

.roi-results {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: 48px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.roi-result-item {
    text-align: center;
    padding: 24px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.roi-result-item:last-child {
    border-bottom: none;
}

.roi-result-value {
    font-size: 48px;
    font-weight: 800;
    color: var(--success);
    line-height: 1;
    margin-bottom: 8px;
}

.roi-result-label {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.7);
}

/* FAQ Section */
.faq-section {
    padding: 120px 0;
    background: var(--light);
}

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

.faq-item {
    background: var(--lighter);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    border: 1px solid transparent;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--accent);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    cursor: pointer;
    font-weight: 600;
    font-size: 17px;
    color: var(--primary);
    transition: var(--transition);
}

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

.faq-icon {
    width: 32px;
    height: 32px;
    background: var(--light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: var(--transition);
}

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

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

.faq-answer-content {
    padding: 0 32px 24px;
    color: var(--text-light);
    line-height: 1.8;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

/* CTA Section */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 800;
    color: var(--lighter);
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-white {
    background: var(--lighter);
    color: var(--primary);
    box-shadow: var(--shadow-md);
}

/* Footer */
.footer {
    background: var(--dark);
    padding: 80px 0 40px;
    color: rgba(255, 255, 255, 0.8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 64px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    margin-bottom: 20px;
}

.footer-brand .logo-text {
    font-size: 28px;
    color: var(--lighter);
    font-weight: 800;
}

.footer-brand p {
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 24px;
    color: rgba(255, 255, 255, 0.6);
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--lighter);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--accent);
    transform: translateY(-3px);
}

.footer-column h4 {
    color: var(--lighter);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.footer-column ul li {
    margin-bottom: 14px;
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 15px;
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--accent);
    padding-left: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

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

.footer-legal a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--accent);
}

/* Responsive */
@media (max-width: 1200px) {
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .pricing-card.featured {
        transform: scale(1.02);
    }

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

@media (max-width: 992px) {

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }

    .pricing-card.featured {
        transform: none;
    }

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

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

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .pricing-card {
        padding: 32px 24px;
    }

    .price-amount {
        font-size: 42px;
    }
}