:root {
    --primary-purple: rgb(95, 117, 238);
    --secondary-dark: rgba(33, 19, 37, 0.58);
    --text-white: rgb(255, 255, 255);
    --text-white-50: rgba(255, 255, 255, 0.5);
    --text-white-25: rgba(255, 255, 255, 0.25);
    --gradient-primary: linear-gradient(216deg, rgb(95, 117, 238) 7%, rgb(73, 7, 75));
    --gradient-secondary: linear-gradient(295deg, rgb(95, 117, 238), rgb(71, 8, 69));
    --gradient-button: linear-gradient(rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.15));
    --dark-bg: rgb(0, 0, 16);
    --card-bg: rgba(255, 255, 255, 0.03);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Manrope', sans-serif;
    background: var(--dark-bg) url('https://cdn.prod.website-files.com/6672089b501de6805ca0696c/6672089b501de6805ca069e3_BG.svg') no-repeat center center / cover;
    color: var(--text-white);
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 64px;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 16, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-logo svg {
    transition: all 0.3s ease;
}

.nav-logo:hover svg {
    transform: scale(1.05);
}

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

.nav-links a {
    color: var(--text-white);
    text-decoration: none;
    font-weight: 400;
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: var(--primary-purple);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-purple);
    transition: width 0.3s ease;
}

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

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

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-white);
    transition: all 0.3s ease;
}

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 0 80px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 64px;
}

.hero-content h1 {
    font-size: 75px;
    font-weight: 400;
    line-height: 81px;
    color: var(--text-white);
    margin-bottom: 24px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-white-50);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.btn {
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    transition: all 0.3s ease;
    display: inline-block;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-white);
    border: 1px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(95, 117, 238, 0.3);
}

.btn-secondary {
    background: var(--secondary-dark);
    color: var(--primary-purple);
    border: 1px solid var(--primary-purple);
}

.btn-secondary:hover {
    background: rgba(95, 117, 238, 0.1);
    transform: translateY(-2px);
}

.hero-badge {
    display: flex;
    justify-content: center;
}

.hero-badge img {
    transition: transform 0.3s ease;
}

.hero-badge img:hover {
    transform: scale(1.05);
}

.features-intro {
    padding: 64px 0;
    text-align: center;
}

.features-intro h2 {
    font-size: 52px;
    font-weight: 400;
    color: var(--text-white);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.2;
}

.product-section {
    padding: 64px 0;
}

.product-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.product-text h3 {
    font-size: 29px;
    font-weight: 400;
    color: var(--text-white);
    margin-bottom: 24px;
    line-height: 1.3;
}

.product-text p {
    font-size: 16px;
    color: var(--text-white-50);
    line-height: 1.6;
}

.mockup-container {
    position: relative;
}

.mockup-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 24px;
    backdrop-filter: blur(10px);
}

.mockup-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.mockup-dots {
    display: flex;
    gap: 8px;
}

.mockup-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
}

.notification-item {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.notification-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.notification-text strong {
    color: var(--text-white);
    font-size: 16px;
    display: block;
    margin-bottom: 8px;
}

.notification-text p {
    color: var(--text-white-50);
    font-size: 14px;
}

.contributors {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.contributors span {
    color: var(--text-white-50);
    font-size: 14px;
}

.avatar-group {
    display: flex;
    gap: 4px;
}

.avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gradient-primary);
}

.avatar-more {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: var(--text-white);
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    margin-bottom: 16px;
    overflow: hidden;
}

.progress-fill {
    width: 75%;
    height: 100%;
    background: var(--primary-purple);
    border-radius: 2px;
}

.follow-btn {
    background: var(--primary-purple);
    color: var(--text-white);
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.follow-btn:hover {
    background: rgba(95, 117, 238, 0.8);
}

.data-driven-section {
    padding: 64px 0;
}

.data-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.data-text h3 {
    font-size: 29px;
    font-weight: 400;
    color: var(--text-white);
    margin-bottom: 24px;
    line-height: 1.3;
}

.data-text p {
    font-size: 16px;
    color: var(--text-white-50);
    line-height: 1.6;
}

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

.logo-item {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 600;
    color: var(--text-white);
    position: relative;
    z-index: 2;
}

.issue-card {
    position: absolute;
    top: -20px;
    left: 80px;
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 16px;
    min-width: 280px;
    backdrop-filter: blur(10px);
    z-index: 3;
}

.issue-header {
    color: var(--text-white);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 12px;
    line-height: 1.4;
}

.issue-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.tag-high {
    background: rgba(255, 107, 107, 0.2);
    color: rgb(255, 107, 107);
}

.tag-critical {
    background: rgba(255, 59, 48, 0.2);
    color: rgb(255, 59, 48);
}

.tag-bug {
    background: rgba(255, 149, 0, 0.2);
    color: rgb(255, 149, 0);
}

.tag-feature {
    background: rgba(52, 199, 89, 0.2);
    color: rgb(52, 199, 89);
}

.tag-backend, .tag-integration {
    background: rgba(95, 117, 238, 0.2);
    color: var(--primary-purple);
}

.personalized-section {
    padding: 64px 0;
}

.personalized-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.personalized-text h3 {
    font-size: 29px;
    font-weight: 400;
    color: var(--text-white);
    margin-bottom: 24px;
    line-height: 1.3;
}

.personalized-text p {
    font-size: 16px;
    color: var(--text-white-50);
    line-height: 1.6;
}

.slack-mockup {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 24px;
    backdrop-filter: blur(10px);
}

.slack-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.slack-logo {
    font-weight: 600;
    color: var(--primary-purple);
}

.slack-time {
    color: var(--text-white-50);
    font-size: 14px;
}

.slack-content h4 {
    color: var(--text-white);
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.slack-content p {
    color: var(--text-white-50);
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.5;
}

.topics-section {
    margin-bottom: 20px;
}

.topics-section h5 {
    color: var(--text-white);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
}

.topic-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
}

.topic-item strong {
    color: var(--text-white);
    font-size: 14px;
    display: block;
    margin-bottom: 8px;
}

.topic-item p {
    color: var(--text-white-50);
    font-size: 13px;
    margin-bottom: 8px;
}

.expand-btn {
    background: var(--primary-purple);
    color: var(--text-white);
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.expand-btn:hover {
    background: rgba(95, 117, 238, 0.8);
}

.integrations-section {
    padding: 64px 0;
    text-align: center;
}

.integrations-content h3 {
    font-size: 29px;
    font-weight: 400;
    color: var(--text-white);
    margin-bottom: 40px;
    line-height: 1.3;
}

.testimonial {
    max-width: 600px;
    margin: 0 auto 60px;
}

.testimonial blockquote {
    font-size: 18px;
    color: var(--text-white);
    font-style: italic;
    margin-bottom: 24px;
    line-height: 1.5;
}

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

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-primary);
}

.author-info {
    text-align: left;
}

.author-info strong {
    color: var(--text-white);
    display: block;
}

.author-info span {
    color: var(--text-white-50);
    font-size: 14px;
}

.integration-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 32px;
    max-width: 800px;
    margin: 0 auto;
}

.integration-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    transition: all 0.3s ease;
    min-height: 80px;
}

.integration-logo:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.integration-logo img {
    filter: brightness(0.8);
    transition: filter 0.3s ease;
}

.integration-logo:hover img {
    filter: brightness(1);
}

.integration-text {
    color: var(--text-white-50);
    font-weight: 500;
    font-size: 14px;
}

.integration-more {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-purple);
    font-weight: 600;
    font-size: 14px;
}

.footer {
    background: rgba(0, 0, 16, 0.9);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 64px 0 32px;
    margin-top: 64px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 64px;
    margin-bottom: 32px;
}

.footer-logo svg {
    transition: all 0.3s ease;
}

.footer-logo:hover svg {
    transform: scale(1.05);
}

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

.footer-column h4 {
    color: var(--text-white);
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-column a {
    color: var(--text-white-50);
    text-decoration: none;
    font-size: 14px;
    display: block;
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

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

.footer-column p {
    color: var(--text-white-50);
    font-size: 14px;
    margin-bottom: 8px;
    line-height: 1.5;
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--text-white-50);
    font-size: 14px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 32px;
    }
    
    .nav-container {
        padding: 0 32px;
    }
    
    .nav-links {
        display: none;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-content h1 {
        font-size: 48px;
        line-height: 52px;
    }
    
    .features-intro h2 {
        font-size: 36px;
    }
    
    .product-content,
    .data-content,
    .personalized-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .integration-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }
    
    .nav-container {
        padding: 0 20px;
    }
    
    .hero-content h1 {
        font-size: 36px;
        line-height: 40px;
    }
    
    .features-intro h2 {
        font-size: 28px;
    }
    
    .product-text h3,
    .data-text h3,
    .personalized-text h3,
    .integrations-content h3 {
        font-size: 24px;
    }
}

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

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

.scale-on-hover {
    transition: transform 0.3s ease;
}

.scale-on-hover:hover {
    transform: scale(1.05);
}

.legal-hero {
    padding: 140px 0 80px;
    text-align: center;
}

.legal-hero-content h1 {
    font-size: 52px;
    font-weight: 400;
    color: var(--text-white);
    margin-bottom: 16px;
    line-height: 1.2;
}

.legal-hero-content p {
    font-size: 16px;
    color: var(--text-white-50);
}

.legal-content {
    padding: 64px 0;
}

.legal-document {
    max-width: 800px;
    margin: 0 auto;
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 48px;
    backdrop-filter: blur(10px);
}

.legal-document h2 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 16px;
    margin-top: 32px;
}

.legal-document h2:first-child {
    margin-top: 0;
}

.legal-document p {
    color: var(--text-white-50);
    line-height: 1.6;
    margin-bottom: 16px;
}

.legal-document ul {
    color: var(--text-white-50);
    margin-bottom: 16px;
    padding-left: 20px;
}

.legal-document li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.legal-document strong {
    color: var(--text-white);
}

.product-hero {
    padding: 140px 0 80px;
    text-align: center;
}

.product-hero-content h1 {
    font-size: 52px;
    font-weight: 400;
    color: var(--text-white);
    margin-bottom: 24px;
    line-height: 1.2;
}

.product-hero-content p {
    font-size: 20px;
    color: var(--text-white-50);
    max-width: 700px;
    margin: 0 auto;
}

.product-overview {
    padding: 64px 0;
}

.overview-content {
    max-width: 900px;
    margin: 0 auto;
}

.overview-text h2 {
    font-size: 42px;
    font-weight: 400;
    color: var(--text-white);
    margin-bottom: 24px;
    text-align: center;
}

.overview-text > p {
    font-size: 18px;
    color: var(--text-white-50);
    line-height: 1.6;
    margin-bottom: 48px;
    text-align: center;
}

.working-principles {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.principle-item {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.principle-number {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-white);
    flex-shrink: 0;
}

.principle-content h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 12px;
}

.principle-content p {
    color: var(--text-white-50);
    line-height: 1.6;
}

.competitive-advantages {
    padding: 64px 0;
    background: rgba(255, 255, 255, 0.02);
}

.competitive-advantages h2 {
    font-size: 42px;
    font-weight: 400;
    color: var(--text-white);
    text-align: center;
    margin-bottom: 48px;
}

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

.advantage-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 32px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-purple);
}

.advantage-icon {
    margin-bottom: 24px;
}

.advantage-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 16px;
}

.advantage-card p {
    color: var(--text-white-50);
    line-height: 1.6;
}

.technology-stack {
    padding: 64px 0;
}

.tech-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.tech-text h2 {
    font-size: 42px;
    font-weight: 400;
    color: var(--text-white);
    margin-bottom: 24px;
    line-height: 1.2;
}

.tech-text > p {
    font-size: 18px;
    color: var(--text-white-50);
    line-height: 1.6;
    margin-bottom: 32px;
}

.tech-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.tech-feature h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 8px;
}

.tech-feature p {
    color: var(--text-white-50);
    line-height: 1.6;
    font-size: 14px;
}

.tech-diagram {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.tech-layer {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 24px;
    backdrop-filter: blur(10px);
}

.layer-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 16px;
}

.layer-components {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.layer-components span {
    background: rgba(95, 117, 238, 0.2);
    color: var(--primary-purple);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
}

.product-cta {
    padding: 64px 0;
    text-align: center;
}

.contact-hero {
    padding: 140px 0 80px;
    text-align: center;
}

.contact-hero-content h1 {
    font-size: 52px;
    font-weight: 400;
    color: var(--text-white);
    margin-bottom: 24px;
    line-height: 1.2;
}

.contact-hero-content p {
    font-size: 20px;
    color: var(--text-white-50);
    max-width: 700px;
    margin: 0 auto;
}

.contact-form-section {
    padding: 64px 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 64px;
    align-items: flex-start;
}

.contact-form-container {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 40px;
    backdrop-filter: blur(10px);
}

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

.form-header h2 {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 12px;
}

.form-header p {
    color: var(--text-white-50);
    line-height: 1.6;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: var(--text-white);
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    padding: 12px 16px;
    color: var(--text-white);
    font-family: 'Manrope', sans-serif;
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-purple);
    background: rgba(255, 255, 255, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-white-25);
}

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

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    color: var(--text-white-50);
    font-size: 14px;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 3px;
    position: relative;
    transition: all 0.3s ease;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--primary-purple);
    border-color: var(--primary-purple);
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: 600;
}

.form-submit {
    width: 100%;
    margin-top: 16px;
}

.success-message {
    text-align: center;
    padding: 40px;
}

.success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    margin: 0 auto 24px;
}

.success-message h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 16px;
}

.success-message p {
    color: var(--text-white-50);
    line-height: 1.6;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-card {
    background: var(--card-bg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 32px;
    backdrop-filter: blur(10px);
}

.contact-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-white);
    margin-bottom: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.contact-icon {
    font-size: 20px;
    width: 24px;
    flex-shrink: 0;
}

.contact-details strong {
    color: var(--text-white);
    font-weight: 600;
    display: block;
    margin-bottom: 4px;
}

.contact-details p {
    color: var(--text-white-50);
    font-size: 14px;
    line-height: 1.5;
}

.process-step {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-white);
    flex-shrink: 0;
}

.step-content strong {
    color: var(--text-white);
    font-weight: 600;
    display: block;
    margin-bottom: 4px;
}

.step-content p {
    color: var(--text-white-50);
    font-size: 14px;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .tech-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .working-principles {
        gap: 24px;
    }
    
    .principle-item {
        flex-direction: column;
        gap: 16px;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
}