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

:root {
    --color-primary: #0071E3;
    --color-primary-hover: #0077ED;
    --color-text: #1D1D1F;
    --color-text-secondary: #6E6E73;
    --color-bg: #FFFFFF;
    --color-bg-alt: #FBFBFD;
    --color-border: #D2D2D7;
    --color-success: #30D158;
    --color-warning: #FF9F0A;

    --font-primary: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --transition: cubic-bezier(0.28, 0.11, 0.32, 1);
}

:root {
    --color-text: #F5F5F7;
    --color-text-secondary: #A1A1A6;
    --color-bg: #000000;
    --color-bg-alt: #1D1D1F;
    --color-border: #424245;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.47059;
    font-weight: 400;
    letter-spacing: -0.022em;
    font-size: 17px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transition: background 0.5s var(--transition);
}

.navbar {
    background: rgba(0, 0, 0, 0.8);
    border-bottom-color: rgba(255, 255, 255, 0.08);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.8);
}

.navbar.scrolled {
    background: rgba(0, 0, 0, 0.9);
}

.nav-content {
    max-width: 1024px;
    margin: 0 auto;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 44px;
}

.nav-logo {
    font-size: 21px;
    font-weight: 600;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: -0.03em;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
    align-items: center;
}

.nav-link {
    color: var(--color-text);
    text-decoration: none;
    font-size: 14px;
    opacity: 0.8;
    transition: opacity 0.3s var(--transition);
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    opacity: 1;
}

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

.mobile-menu-btn span {
    width: 18px;
    height: 1px;
    background: var(--color-text);
    transition: all 0.3s var(--transition);
}

main {
    padding-top: 44px;
}

.hero-section {
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 80px 22px;
    background: linear-gradient(to bottom, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.hero-content {
    max-width: 980px;
    margin: 0 auto;
}

.hero-headline {
    font-size: clamp(48px, 7vw, 96px);
    font-weight: 700;
    letter-spacing: -0.015em;
    line-height: 1.05;
    margin-bottom: 24px;
    color: var(--color-text);
}

.hero-subheadline {
    font-size: clamp(21px, 2.5vw, 28px);
    line-height: 1.381;
    letter-spacing: 0.011em;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary,
.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 22px;
    border-radius: 980px;
    font-size: 17px;
    font-weight: 400;
    text-decoration: none;
    transition: all 0.3s var(--transition);
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: scale(1.02);
}

.btn-primary.large {
    padding: 15px 28px;
    font-size: 19px;
}

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

.btn-secondary:hover {
    text-decoration: underline;
}

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

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

.feature-showcase {
    max-width: 1280px;
    margin: 0 auto;
    padding: 120px 22px;
}

.showcase-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-bottom: 180px;
}

.showcase-item:last-child {
    margin-bottom: 0;
}

.showcase-item.reverse {
    direction: rtl;
}

.showcase-item.reverse > * {
    direction: ltr;
}

.showcase-text h2 {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
    letter-spacing: -0.015em;
    line-height: 1.0834933333;
    margin-bottom: 24px;
    color: var(--color-text);
}

.showcase-text p {
    font-size: 21px;
    line-height: 1.381;
    letter-spacing: 0.011em;
    color: var(--color-text-secondary);
}

.connection-display {
    max-width: 500px;
    margin: 0 auto;
    position: relative;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wave-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    opacity: 0;
    animation: wave-pulse 6s ease-out infinite;
}

.wave-ring.wave-1 {
    width: 140px;
    height: 140px;
    animation-delay: 0s;
}

.wave-ring.wave-2 {
    width: 140px;
    height: 140px;
    animation-delay: 2s;
}

.wave-ring.wave-3 {
    width: 140px;
    height: 140px;
    animation-delay: 4s;
}

@keyframes wave-pulse {
    0% {
        width: 140px;
        height: 140px;
        opacity: 0.6;
    }
    100% {
        width: 360px;
        height: 360px;
        opacity: 0;
    }
}

.connection-core {
    position: relative;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, #0051c1 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow:
        0 20px 60px rgba(0, 113, 227, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    z-index: 2;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.core-glow {
    position: absolute;
    inset: -20px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 113, 227, 0.4) 0%, transparent 70%);
    animation: glow-pulse 2s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

.info-cards {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.info-card {
    position: absolute;
    background: rgba(var(--color-bg), 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(0, 113, 227, 0.2);
    border-radius: 16px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    animation: card-float 4s ease-in-out infinite;
    pointer-events: auto;
    transition: all 0.3s var(--transition);
}

.info-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.12),
        0 0 0 1px rgba(0, 113, 227, 0.3) inset;
}

.card-1 {
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    animation-delay: 1.3s;
}

.card-3 {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    animation-delay: 2.6s;
}

@keyframes card-float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
}

.card-1:hover {
    transform: translateX(-50%) translateY(-4px) scale(1.02);
}

.card-2:hover {
    transform: translateY(-50%) translateY(-4px) scale(1.02);
}

.card-3:hover {
    transform: translateY(-50%) translateY(-4px) scale(1.02);
}

.card-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--color-primary) 0%, #0051c1 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.card-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.card-label {
    font-size: 12px;
    color: var(--color-text-secondary);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.card-value {
    font-size: 17px;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

.info-card {
    background: rgba(29, 29, 31, 0.7);
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    max-width: 500px;
    margin: 0 auto;
}

.stat-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    padding: 32px 24px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(0, 113, 227, 0.2);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    transition: all 0.3s var(--transition);
}

.stat-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow:
        0 16px 48px rgba(0, 113, 227, 0.15),
        0 0 0 1px rgba(0, 113, 227, 0.3) inset;
    border-color: rgba(0, 113, 227, 0.4);
}

.stat-value {
    font-size: 42px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary) 0%, #0051c1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 15px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.stat-card {
    background: rgba(29, 29, 31, 0.7);
    border-color: rgba(0, 113, 227, 0.3);
}

.performance-chart {
    max-width: 500px;
    margin: 0 auto;
    padding: 40px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-radius: 24px;
    border: 1px solid rgba(0, 113, 227, 0.2);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.08),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    transition: all 0.3s var(--transition);
}

.performance-chart:hover {
    box-shadow:
        0 16px 48px rgba(0, 113, 227, 0.15),
        0 0 0 1px rgba(0, 113, 227, 0.3) inset;
    border-color: rgba(0, 113, 227, 0.4);
}

.chart-bars {
    display: flex;
    gap: 48px;
    align-items: flex-end;
    justify-content: center;
    height: 300px;
    margin-bottom: 24px;
}

.chart-bar {
    flex: 1;
    max-width: 120px;
    background: linear-gradient(180deg, var(--color-primary) 0%, #0051c1 100%);
    border-radius: 12px 12px 0 0;
    height: var(--height);
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.5s var(--transition);
    animation: bar-grow 1s ease-out;
    box-shadow: 0 -4px 24px rgba(0, 113, 227, 0.3);
}

.chart-bar.secondary {
    background: linear-gradient(180deg, #64748b 0%, #475569 100%);
    opacity: 0.6;
    box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.1);
}

.chart-bar:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

@keyframes bar-grow {
    from {
        height: 0;
    }
    to {
        height: var(--height);
    }
}

.bar-value {
    position: absolute;
    top: -32px;
    font-size: 17px;
    font-weight: 700;
    color: var(--color-text);
    white-space: nowrap;
}

.bar-label {
    position: absolute;
    bottom: -36px;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.chart-legend {
    text-align: center;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-top: 46px;
}

.performance-chart {
    background: rgba(29, 29, 31, 0.7);
    border-color: rgba(0, 113, 227, 0.3);
}

.features-grid-section {
    background: var(--color-bg-alt);
    padding: 120px 22px;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-header h2 {
    font-size: clamp(40px, 5vw, 64px);
    font-weight: 700;
    letter-spacing: -0.015em;
    line-height: 1.0625;
    color: var(--color-text);
}

.features-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-box {
    text-align: center;
    padding: 40px 30px;
}

.feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    display: block;
    color: var(--color-primary);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-box h3 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.015em;
    margin-bottom: 16px;
    color: var(--color-text);
}

.feature-box p {
    font-size: 17px;
    line-height: 1.47059;
    letter-spacing: -0.022em;
    color: var(--color-text-secondary);
}

.cta-section {
    padding: 120px 22px;
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(40px, 5vw, 56px);
    font-weight: 700;
    letter-spacing: -0.015em;
    line-height: 1.0714285714;
    margin-bottom: 20px;
    color: var(--color-text);
}

.cta-content p {
    font-size: 21px;
    line-height: 1.381;
    letter-spacing: 0.011em;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
}

.footer {
    background: linear-gradient(to bottom, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    padding: 80px 22px 32px;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    max-width: 1280px;
    margin: 0 auto;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 32px;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 17px;
    line-height: 1.47059;
    color: var(--color-text-secondary);
}

.footer-links {
    display: flex;
    justify-content: flex-end;
}

.footer-column h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

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

.footer-column a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 17px;
    transition: all 0.3s var(--transition);
    display: inline-block;
}

.footer-column a:hover {
    color: var(--color-primary);
    transform: translateX(4px);
}

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

.footer-copy {
    color: var(--color-text-secondary);
    font-size: 14px;
    line-height: 1.42857;
}

@media (max-width: 734px) {
    .footer-main {
        grid-template-columns: 1fr;
        gap: 48px;
        padding-bottom: 40px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-brand {
        text-align: center;
        max-width: 100%;
    }
}

.page-hero {
    padding: 120px 22px 80px;
    text-align: center;
    background: linear-gradient(to bottom, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.page-hero-content h1 {
    font-size: clamp(48px, 6vw, 80px);
    font-weight: 700;
    letter-spacing: -0.015em;
    line-height: 1.05;
    margin-bottom: 20px;
    color: var(--color-text);
}

.lead {
    font-size: clamp(21px, 2.5vw, 28px);
    line-height: 1.381;
    letter-spacing: 0.011em;
    color: var(--color-text-secondary);
}

.download-section,
.keys-section {
    padding: 80px 22px 120px;
}

.download-main,
.keys-main {
    max-width: 980px;
    margin: 0 auto;
}

.version-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    padding: 60px;
    margin-bottom: 80px;
}

.version-card.primary {
    border: 2px solid var(--color-primary);
}

.version-header {
    margin-bottom: 24px;
}

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

.version-info h2 {
    font-size: 40px;
    font-weight: 700;
    letter-spacing: -0.015em;
    color: var(--color-text);
    margin: 0;
}

.version-tag {
    background: var(--color-primary);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.version-meta {
    display: flex;
    gap: 8px;
    color: var(--color-text-secondary);
    font-size: 14px;
    flex-wrap: wrap;
}

.meta-divider {
    opacity: 0.5;
}

.version-description {
    font-size: 19px;
    line-height: 1.47059;
    letter-spacing: 0.012em;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.download-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    letter-spacing: -0.015em;
    margin-bottom: 16px;
    color: var(--color-text);
}

.section-subtitle {
    font-size: 19px;
    line-height: 1.42105;
    letter-spacing: 0.012em;
    color: var(--color-text-secondary);
    margin-bottom: 48px;
}

.architecture-section,
.installation-section,
.beta-section,
.servers-showcase,
.instructions-section,
.faq-section {
    margin-bottom: 100px;
}

.arch-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.arch-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    padding: 32px;
    transition: all 0.3s var(--transition);
}

.arch-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.arch-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.arch-header h4 {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text);
}

.arch-size {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.arch-card p {
    font-size: 17px;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.installation-steps {
    display: grid;
    gap: 32px;
}

.install-step {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.step-num {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 21px;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 21px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--color-text);
}

.step-content p {
    font-size: 17px;
    line-height: 1.47059;
    color: var(--color-text-secondary);
}

.step-content a {
    color: var(--color-primary);
    text-decoration: none;
}

.step-content a:hover {
    text-decoration: underline;
}

.beta-notice {
    background: linear-gradient(135deg, rgba(255, 159, 10, 0.1) 0%, rgba(255, 159, 10, 0.05) 100%);
    border: 2px solid var(--color-warning);
    border-radius: 18px;
    padding: 48px;
}

.beta-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.beta-header h3 {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text);
}

.beta-badge {
    background: var(--color-warning);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.beta-notice p {
    font-size: 17px;
    line-height: 1.47059;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
}

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

.beta-features li {
    font-size: 17px;
    color: var(--color-text-secondary);
    padding: 8px 0;
    position: relative;
    padding-left: 28px;
}

.beta-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-warning);
    font-weight: 700;
    font-size: 24px;
}

.telegram-cta {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    padding: 60px;
    margin-bottom: 80px;
    text-align: center;
}

.telegram-icon-large {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    color: #0088CC;
}

.telegram-icon-large svg {
    width: 100%;
    height: 100%;
}

.telegram-cta h2 {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: -0.015em;
    margin-bottom: 20px;
    color: var(--color-text);
}

.telegram-desc {
    font-size: 19px;
    line-height: 1.42105;
    letter-spacing: 0.012em;
    color: var(--color-text-secondary);
    margin-bottom: 40px;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.telegram-features-list {
    margin-top: 60px;
    display: grid;
    gap: 32px;
    text-align: left;
}

.feature-row {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.feature-check {
    width: 32px;
    height: 32px;
    background: var(--color-success);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    padding: 6px;
}

.feature-check svg {
    width: 100%;
    height: 100%;
}

.feature-row h4 {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--color-text);
}

.feature-row p {
    font-size: 15px;
    color: var(--color-text-secondary);
}

.servers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.server-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    padding: 32px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: all 0.3s var(--transition);
}

.server-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.server-flag {
    font-size: 20px;
    font-weight: 700;
    width: 56px;
    height: 56px;
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    letter-spacing: -0.02em;
}

.server-details h4 {
    font-size: 21px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--color-text);
}

.server-city {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

.server-metrics {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.metric {
    font-size: 19px;
    font-weight: 700;
}

.metric.good {
    color: var(--color-success);
}

.metric.medium {
    color: var(--color-warning);
}

.metric-label {
    font-size: 12px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.instructions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 32px;
}

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

.instruction-number {
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
}

.instruction-card h4 {
    font-size: 21px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--color-text);
}

.instruction-card p {
    font-size: 17px;
    line-height: 1.47059;
    color: var(--color-text-secondary);
}

.faq-list {
    display: grid;
    gap: 16px;
}

.faq-item {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    padding: 32px;
}

.faq-item summary {
    font-size: 21px;
    font-weight: 700;
    color: var(--color-text);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 28px;
    color: var(--color-text-secondary);
    transition: transform 0.3s var(--transition);
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item p {
    font-size: 17px;
    line-height: 1.47059;
    color: var(--color-text-secondary);
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

@media (max-width: 1068px) {
    .showcase-item {
        grid-template-columns: 1fr;
        gap: 60px;
        margin-bottom: 120px;
    }

    .showcase-item.reverse {
        direction: ltr;
    }

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

@media (max-width: 734px) {
    .nav-links {
        position: fixed;
        left: 0;
        right: 0;
        top: 44px;
        background: var(--color-bg);
        flex-direction: column;
        gap: 0;
        padding: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s var(--transition);
        border-bottom: 1px solid var(--color-border);
    }

    .nav-links.active {
        max-height: 300px;
    }

    .nav-link {
        padding: 16px 22px;
        display: block;
        width: 100%;
        border-bottom: 1px solid var(--color-border);
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:first-child {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-btn.active span:last-child {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-section {
        min-height: auto;
        padding: 60px 22px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn-primary,
    .hero-actions .btn-secondary {
        width: 100%;
    }

    .feature-showcase {
        padding: 80px 22px;
    }

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

    .features-grid-section {
        padding: 80px 22px;
    }

    .cta-section {
        padding: 80px 22px;
    }

    .page-hero {
        padding: 80px 22px 60px;
    }

    .download-section,
    .keys-section {
        padding: 60px 22px 80px;
    }

    .version-card {
        padding: 40px 24px;
    }

    .arch-cards {
        grid-template-columns: 1fr;
    }

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

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

    .telegram-cta {
        padding: 40px 24px;
    }

    .download-actions {
        flex-direction: column;
    }

    .download-actions .btn-primary,
    .download-actions .btn-secondary,
    .download-actions .btn-outline {
        width: 100%;
    }

    .showcase-visual {
        display: none;
    }

    .stat-label {
        font-size: 13px;
    }

    .stat-value {
        font-size: 36px;
    }
}

::selection {
    background: rgba(0, 113, 227, 0.2);
    color: var(--color-text);
}

::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-alt);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-secondary);
}