---

html {
    scroll-behavior: smooth; 
    scroll-padding-top: 110px; 
}

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

body {
    font-family: 'Geologica', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #ffffff;
    min-height: 100vh;
    overflow-x: hidden;
    letter-spacing: -0.3px;
    background-color: #050309;
    background-image: 
        radial-gradient(circle at 15% 20%, rgba(168, 85, 247, 0.35) 0%, transparent 50%),
        radial-gradient(circle at 50% 40%, rgba(37, 99, 235, 0.25) 0%, transparent 45%),
        radial-gradient(circle at 85% 85%, rgba(219, 39, 119, 0.2) 0%, transparent 40%) !important;
    background-attachment: fixed;
}


.anim-fade-in {
    opacity: 0;
    animation: fadeIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.1s;
}

.anim-slide-up-hero {
    opacity: 0;
    animation: slideUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.3s;
}


.anim-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}


.anim-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}


@keyframes fadeIn { to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }


.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 6%; 
    margin: 20px auto; 
    max-width: 88%;    
    border-radius: 24px; 
    position: sticky;
    top: 20px;
    z-index: 100;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
    backdrop-filter: blur(20px) saturate(150%); 
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.25);
    transition: all 0.4s ease;
}

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

.header-logo-img {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    object-fit: cover;
    background-color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    opacity: 0;
    transform: scale(0.6);
    animation: logoPop 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    animation-delay: 0.4s;
}

@keyframes logoPop { to { opacity: 1; transform: scale(1); } }

.logo-text {
    font-weight: 800;
    font-size: 22px;
    color: #ffffff;
    letter-spacing: -0.5px;
}

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

.navigation a {
    color: #ffffff; 
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 14px;
    transition: all 0.3s ease;
}
.navigation a:hover {
    background: rgba(168, 85, 247, 0.2); 
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.4);
}

.cta-header-btn {
    background: #ffffff;
    color: #090514 !important;
    font-weight: 600 !important;
}

.cta-header-btn:hover {
    background: rgba(255, 255, 255, 0.9) !important;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2) !important;
}



.hero {
    display: flex;
    flex-direction: column;
    align-items: flex-start; 
    text-align: left;
    padding: 80px 10% 60px 10%;
    max-width: 1300px;
    margin: 0 auto;
}

.main-title {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -2.5px;
    margin-bottom: 28px;
    max-width: 900px;
}

.main-title span {
    color: #c084fc;
}

.app-description {
    font-size: 18px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    align-items: center;
    gap: 24px;
}

.btn-primary {
    display: inline-block;
    background: #ffffff;
    color: #090514;
    text-decoration: none;
    padding: 14px 32px;
    border-radius: 100px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.15);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: opacity 0.2s ease;
}


.benefits-section, .how-it-works-section {
    max-width: 1200px;
    margin: 60px auto 100px auto;
    padding: 0 6%;
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 48px;
    letter-spacing: -1.5px;
}

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

.benefit-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 24px;
    padding: 40px 32px;
    transition: all 0.3s ease;
}

.benefit-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

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

.benefit-icon svg {
    stroke: #c084fc; 
    transition: all 0.3s ease;
}

.benefit-card:hover svg {
    stroke: #ffffff;
    filter: drop-shadow(0 0 8px #c084fc);
}

.benefit-name {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.benefit-text {
    font-size: 15px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.55);
}


@media (max-width: 768px) {
    .site-header { flex-direction: column; gap: 16px; padding: 16px; max-width: 95%; top: 10px; }
    .navigation { gap: 4px; flex-wrap: wrap; justify-content: center; }
    .navigation a { padding: 6px 10px; font-size: 14px; }
    
    .hero { padding: 40px 6% 40px 6%; align-items: center; text-align: center; }
    .main-title { font-size: 38px; letter-spacing: -1px; }
    .app-description { font-size: 16px; }
    .hero-buttons { flex-direction: column; gap: 16px; width: 100%; }
    .btn-primary { width: 100%; text-align: center; }

    .benefits-grid { grid-template-columns: 1fr; gap: 20px; }
    .benefits-section, .how-it-works-section { padding: 0 6%; margin: 40px auto; }
}


.download-section {
    max-width: 1200px;
    margin: 100px auto 140px auto; 
    padding: 0 6%;
    text-align: center; 
}

.download-buttons-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap; 
    gap: 20px;       
    margin-top: 40px;
}


.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 14px; 
    
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #ffffff;
    text-decoration: none;
    
    padding: 14px 32px;
    border-radius: 100px; 
    font-size: 16px;
    font-weight: 600;
    
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}


.download-os-logo {
    width: 22px;  
    height: 22px;
    object-fit: contain; 
    opacity: 0.8;
    transition: all 0.3s ease;
}


.btn-download:hover {
    background: #ffffff;
    color: #050309; 
    transform: translateY(-3px); 
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.15);
}


.btn-download:hover .download-os-logo {
    opacity: 1;
    filter: brightness(0.1); 
}


@media (max-width: 768px) {
    .download-buttons-container {
        flex-direction: column; 
        width: 100%;
    }
    .btn-download {
        width: 100%; 
        justify-content: center;
    }
    .download-section {
        margin: 60px auto 80px auto;
    }
}
 
.marquee-container {
    width: 100%;
    overflow: hidden;
    background: #9c00cc; 
    padding: 24px 0;
    margin: 60px 0;
    display: flex;
}

.marquee-track {
    display: flex;
    width: max-content; 
    animation: marqueeMove 18s linear infinite !important;
}

.marquee-group {
    display: flex;
    align-items: center;
    gap: 60px; 
    padding-right: 60px;
    flex-shrink: 0; 
}

.marquee-item {
    font-size: 54px; 
    font-weight: 900;
    color: #ffffff;
    letter-spacing: -1px;
    text-transform: uppercase;
    flex-shrink: 0;
}

.marquee-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
    flex-shrink: 0;
}


@keyframes marqueeMove {
    0% {
        transform: translate3d(0, 0, 0);
    }
    100% {
        transform: translate3d(-50%, 0, 0);
    }
}

@media (max-width: 768px) {
    .marquee-container { padding: 16px 0; margin: 40px 0; }
    .marquee-item { font-size: 32px; }
    .marquee-logo { width: 32px; height: 32px; }
    .marquee-group { gap: 40px; padding-right: 40px; }
}


.site-footer {
    width: 100%;
    background: rgba(255, 255, 255, 0.01);
    border-top: 1px solid rgba(255, 255, 255, 0.05); 
    padding: 60px 8% 30px 8%;
    margin-top: 80px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-brand {
    max-width: 360px;
}


.footer-logo-img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    background-color: #ffffff;
}

.footer-tagline {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 16px;
}

.footer-links {
    display: flex;
    gap: 80px; 
}

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

.footer-link-group h4 {
    font-size: 14px;
    font-weight: 600;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.footer-link-group a {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-link-group a:hover {
    color: #c084fc; 
}

/* Нижняя панель */
.footer-bottom {
    max-width: 1200px;
    margin: 40px auto 0 auto;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.4);
}

.footer-credits {
    font-weight: 500;
}


@media (max-width: 768px) {
    .site-footer { padding: 40px 6% 20px 6%; margin-top: 40px; }
    .footer-content { flex-direction: column; gap: 30px; }
    .footer-links { gap: 40px; flex-wrap: wrap; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}