:root {
    --primary-50: #fff7ed;
    --primary-100: #ffedd5;
    --primary-200: #fed7aa;
    --primary-500: #f97316;
    --primary-600: #ea580c;
    --primary-700: #c2410c;
    --secondary-50: #f8fafc;
    --secondary-100: #f1f5f9;
    --secondary-200: #e2e8f0;
    --secondary-300: #cbd5e1;
    --secondary-400: #94a3b8;
    --secondary-500: #64748b;
    --secondary-600: #475569;
    --secondary-700: #334155;
    --secondary-800: #1e293b;
    --secondary-900: #0f172a;
    --accent-500: #0ea5e9;
    --accent-600: #0284c7;
    --success-500: #22c55e;
    --warning-500: #eab308;
    --error-500: #ef4444;
    --font-primary: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --spacing-xs: .25rem;
    --spacing-sm: .5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --radius-sm: .25rem;
    --radius-md: .5rem;
    --radius-lg: .75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);
    --transition-fast: .15s ease;
    --transition-base: .25s ease;
    --transition-slow: .35s ease
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px
}

body {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--secondary-800);
    background-color: var(--secondary-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale
}

h1,
h2,
h3,
h4,
h5,
h6 {
    line-height: 1.2;
    font-weight: var(--font-weight-bold);
    color: var(--secondary-900)
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    outline: none
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg)
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #fffffff2;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base)
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--secondary-900)
}

.logo-icon {
    width: 40px;
    height: 40px;
    color: var(--primary-600)
}

.logo .accent {
    color: var(--primary-600)
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl)
}

.nav-menu a {
    font-size: .9375rem;
    font-weight: var(--font-weight-medium);
    color: var(--secondary-600);
    transition: color var(--transition-fast)
}

.nav-menu a:hover {
    color: var(--primary-600)
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: .75rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
    color: #fff;
    font-size: .9375rem;
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base)
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg)
}

.cta-button svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-fast)
}

.cta-button:hover svg {
    transform: translate(4px)
}

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

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--secondary-800);
    transition: all var(--transition-fast)
}

.hero {
    padding: calc(72px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(135deg, var(--secondary-50) 0%, var(--primary-50) 100%);
    overflow: hidden
}

.hero .container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center
}

.hero-content h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--secondary-900), var(--secondary-700));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--secondary-600);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl)
}

.metric-card {
    text-align: center;
    padding: var(--spacing-xl);
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base)
}

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

.metric-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto var(--spacing-sm);
    color: var(--primary-600)
}

.metric-value {
    font-size: 2.3rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-600);
    margin-bottom: 1rem;
    margin-top: 1rem;
}

.metric-label {
    font-size: 1.1rem;
    color: var(--secondary-600);
    line-height: 1.3
}

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

.security-badge {
    width: 320px;
    height: 320px;
    color: var(--primary-600);
    background: linear-gradient(135deg, white, var(--primary-50));
    border-radius: var(--radius-2xl);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    animation: float 6s ease-in-out infinite
}

.security-badge svg {
    width: 160px;
    height: 160px
}

@keyframes float {

    0%,
    to {
        transform: translateY(0)
    }

    50% {
        transform: translateY(-20px)
    }
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-3xl)
}

.section-header h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    margin-bottom: var(--spacing-md)
}

.section-header p {
    font-size: 1.0625rem;
    color: var(--secondary-600)
}

.features {
    padding: var(--spacing-3xl) 0;
    background: #fff
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl)
}

.feature-card {
    padding: var(--spacing-2xl);
    background: var(--secondary-50);
    border-radius: var(--radius-xl);
    border: 1px solid var(--secondary-200);
    transition: all var(--transition-base)
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-500);
    box-shadow: var(--shadow-lg)
}

.feature-icon {
    width: 56px;
    height: 56px;
    margin-bottom: var(--spacing-lg);
    color: var(--primary-600)
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm)
}

.feature-card p {
    color: var(--secondary-600)
}

.benefits {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(to bottom, var(--secondary-50), white)
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl)
}

.benefit-card {
    padding: 2rem;
    background: #fff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base)
}

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

.benefit-number {
    font-size: 4rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-100);
    position: absolute;
    top: 10px;
    right: 20px;
    line-height: 1
}

.benefit-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
    margin-top: 1rem;
}

.benefit-card p {
    color: var(--secondary-600)
}

.pricing {
    padding: var(--spacing-3xl) 0;
    background: #fff
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    align-items: start
}

.pricing-card {
    background: var(--secondary-50);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    border: 2px solid var(--secondary-200);
    position: relative;
    transition: all var(--transition-base)
}

.pricing-card:hover {
    border-color: var(--primary-500);
    transform: translateY(-4px)
}

.pricing-card.featured {
    border-color: var(--primary-600);
    box-shadow: var(--shadow-xl);
    transform: scale(1.05)
}

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

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translate(-50%);
    background: var(--primary-600);
    color: #fff;
    padding: .5rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: .875rem;
    font-weight: var(--font-weight-semibold)
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--spacing-xl)
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md)
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: .25rem
}

.price .amount {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-600)
}

.price .currency {
    font-size: 1.5rem;
    font-weight: var(--font-weight-semibold);
    color: var(--primary-600)
}

.price .period {
    font-size: 1rem;
    color: var(--secondary-500)
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-xl)
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--secondary-700)
}

.pricing-features svg {
    width: 20px;
    height: 20px;
    color: var(--success-500);
    flex-shrink: 0
}

.pricing-note {
    text-align: center;
    font-size: .8125rem;
    color: var(--secondary-600);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--secondary-100);
    border-radius: var(--radius-md);
    line-height: 1.4
}

.pricing-button {
    width: 100%;
    padding: .875rem;
    background: var(--secondary-800);
    color: #fff;
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base)
}

.pricing-button:hover {
    background: var(--primary-600);
    transform: translateY(-2px)
}

.reviews {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--secondary-50), var(--primary-50));
    overflow: hidden
}

.reviews-slider {
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-xl)
}

.reviews-track {
    display: flex;
    gap: var(--spacing-xl);
    transition: transform .5s ease
}

.review-card {
    flex: 0 0 calc(33.333% - 1rem);
    min-width: 300px;
    background: #fff;
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md)
}

.review-stars {
    display: flex;
    gap: .25rem;
    margin-bottom: var(--spacing-md)
}

.review-stars svg {
    width: 20px;
    height: 20px;
    color: var(--warning-500)
}

.review-text {
    font-size: 1rem;
    color: var(--secondary-700);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6
}

.review-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md)
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-semibold)
}

.author-name {
    font-weight: var(--font-weight-semibold);
    color: var(--secondary-900)
}

.author-company {
    font-size: .875rem;
    color: var(--secondary-600)
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    background: #fff;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-800);
    transition: all var(--transition-fast);
    z-index: 10
}

.slider-btn:hover {
    background: var(--primary-600);
    color: #fff
}

.slider-btn.prev {
    left: var(--spacing-sm)
}

.slider-btn.next {
    right: var(--spacing-sm)
}

.slider-btn svg {
    width: 24px;
    height: 24px
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm)
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
    background: var(--secondary-300);
    transition: all var(--transition-fast)
}

.dot:hover,
.dot.active {
    background: var(--primary-600);
    transform: scale(1.2)
}

.contact {
    padding: var(--spacing-3xl) 0;
    background: #fff
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start
}

.contact-info h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    margin-bottom: var(--spacing-lg)
}

.contact-info>p {
    color: var(--secondary-600);
    margin-bottom: var(--spacing-2xl)
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg)
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--spacing-md)
}

.contact-method svg {
    width: 24px;
    height: 24px;
    color: var(--primary-600)
}

.contact-method span {
    font-size: 1rem;
    color: var(--secondary-700)
}

.contact-form {
    background: var(--secondary-50);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md)
}

.form-group {
    margin-bottom: var(--spacing-lg)
}

.form-group label {
    display: block;
    font-size: .875rem;
    font-weight: var(--font-weight-medium);
    color: var(--secondary-700);
    margin-bottom: var(--spacing-sm)
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: .875rem;
    border: 2px solid var(--secondary-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: all var(--transition-fast);
    background: #fff
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px #f973161a
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm)
}

.checkbox-group input[type=checkbox] {
    width: auto;
    margin-top: .25rem
}

.checkbox-group label {
    font-size: .875rem;
    color: var(--secondary-600);
    margin-bottom: 0
}

.submit-button {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 1rem;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
    color: #fff;
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base)
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg)
}

.submit-button svg {
    width: 20px;
    height: 20px
}

.footer {
    background: var(--secondary-900);
    color: var(--secondary-300);
    padding: var(--spacing-3xl) 0 var(--spacing-xl)
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-2xl)
}

.footer-brand .logo {
    color: #fff;
    margin-bottom: var(--spacing-md)
}

.footer-brand .logo-icon {
    color: var(--primary-500)
}

.footer-brand p {
    color: var(--secondary-400);
    font-size: .9375rem
}

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

.footer-column h4 {
    color: #fff;
    font-size: 1rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg)
}

.footer-column a {
    display: block;
    color: var(--secondary-400);
    font-size: .9375rem;
    margin-bottom: var(--spacing-sm);
    transition: color var(--transition-fast)
}

.footer-column a:hover {
    color: var(--primary-500)
}

.footer-bottom {
    border-top: 1px solid var(--secondary-800);
    padding-top: var(--spacing-xl);
    text-align: center
}

.footer-bottom p {
    font-size: .875rem;
    color: var(--secondary-500)
}

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center
    }

    .hero-visual {
        order: -1;
        margin-bottom: var(--spacing-2xl)
    }

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

    .features-grid,
    .contact-wrapper {
        grid-template-columns: 1fr
    }

    .contact-info {
        margin-bottom: var(--spacing-xl)
    }

    .review-card {
        flex: 0 0 calc(50% - .75rem);
        min-width: 280px
    }
}

@media (max-width: 768px) {

    .nav-menu,
    .header-cta {
        display: none
    }

    .mobile-menu-btn {
        display: flex
    }

    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm)
    }

    .metric-card {
        padding: var(--spacing-lg)
    }

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

    .pricing-card.featured {
        transform: scale(1)
    }

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

    .review-card {
        flex: 0 0 calc(100% - .5rem);
        min-width: 260px
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl)
    }

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

@media (max-width: 480px) {
    .security-badge {
        width: 200px;
        height: 200px
    }

    .security-badge svg {
        width: 100px;
        height: 100px
    }

    .footer-links {
        grid-template-columns: 1fr
    }
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(20px)
    }

    to {
        opacity: 1;
        transform: translateY(0)
    }
}

.feature-card,
.benefit-card,
.pricing-card,
.review-card {
    animation: fadeInUp .6s ease-out
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: all .6s ease-out
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0)
}