:root {
    --bg-dark: #0F0F0F;
    --bg-light: #1A1A1A;
    --bg-glass: rgba(26, 26, 26, 0.75);

    --text-light: #E0E0E0;
    --text-dark: #A0A0A0;
    
    --accent-orange: #F97316;
    --accent-red: #DC2626;
    
    --gradient-main: linear-gradient(135deg, var(--accent-orange), var(--accent-red));
    --gradient-hover: linear-gradient(135deg, var(--accent-red), var(--accent-orange));

    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-color: rgba(249, 115, 22, 0.2);
    --border-radius-main: 12px;
    --border-radius-btn: 8px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    
    position: relative;
}

body.has-bg {
    background-image: url('../img/background.jpg');
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
}

body.has-bg::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85); 
    z-index: -1;
}

main.site-main {
    padding-top: 100px;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-weight: 700;
    color: #ffffff;
}

p {
    margin: 0 0 1rem 0;
    color: var(--text-dark);
}

a {
    color: var(--accent-orange);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-red);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 0;
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--gradient-main);
    border-radius: 5px;
    border: 2px solid var(--bg-dark);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--gradient-hover);
}

.site-header {
    position: sticky;
    top: 20px;
    left: 0;
    right: 0;
    z-index: 1000;
    
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;

    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    
    border-radius: var(--border-radius-main);
    border: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    
    display: flex;
    justify-content: space-between;
    align-items: center;
    
    transition: all 0.3s ease;
}

.header-logo {
    display: flex;
    align-items: center;
    font-weight: 800;
    font-size: 1.25rem;
    color: #ffffff;
}
.header-logo img {
    width: 40px;
    height: 40px;
    margin-right: 10px;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-nav .nav-button {
    background: transparent;
    color: var(--text-dark);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-btn);
    transition: all 0.3s ease;
}

.header-nav .nav-button:hover,
.header-nav .nav-button.active {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.header-divider {
    width: 1px;
    height: 24px;
    background-color: var(--border-color);
    margin: 0 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--border-radius-btn);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    gap: 0.5rem;
}

.btn-primary {
    color: #ffffff;
    background: var(--gradient-main);
    box-shadow: 0 4px 15px var(--shadow-color);
}
.btn-primary:hover {
    color: #ffffff;
    background: var(--gradient-hover);
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 6px 20px var(--shadow-color);
}

.site-footer {
    width: 90%;
    max-width: 1200px;
    margin: 2rem auto 2rem auto;

    background: var(--bg-light);
    border-radius: var(--border-radius-main);
    border: 1px solid var(--border-color);
    
    padding: 2rem 2.5rem;
    
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    align-items: start;
    gap: 2rem;

    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    opacity: 0.03;
    z-index: 1;
}

.footer-left, .footer-center, .footer-right {
    position: relative;
    z-index: 2;
}

.footer-left .footer-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 0.5rem;
}
.footer-left .footer-copyright {
    font-size: 0.9rem;
    color: var(--text-dark);
}

.footer-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}
.footer-nav a {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 1rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-btn);
    transition: all 0.3s ease;
}
.footer-nav a:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.1);
}

.footer-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
}
.footer-right a {
    color: var(--text-dark);
    font-size: 0.9rem;
}
.footer-right a:hover {
    color: var(--accent-orange);
}

#scrollToTopBtn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    
    background: var(--gradient-main);
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    
    display: flex;
    align-items: center;
    justify-content: center;
    
    cursor: pointer;
    
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

#scrollToTopBtn.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#scrollToTopBtn:hover {
    background: var(--gradient-hover);
    transform: scale(1.1);
}

.hero-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 60vh;
    padding: 2rem 0;
}

.hero-section h1 {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.hero-section .hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 600px;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem; 
    margin-top: 2rem; 
}

.online-status-block {
    display: flex;
    align-items: center;
    background: var(--bg-glass);
    backdrop-filter: blur(5px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-main);
    
    padding: 0.5rem 1rem; 
    
    gap: 0.75rem; 
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.online-status-block .status-text {
    font-size: 0.8rem; 
    color: var(--text-dark);
}

.online-status-block .status-count {
    font-size: 1rem; 
    font-weight: 700;
    color: #ffffff;
    position: relative;
    padding-left: 1.1rem; 
}

.online-status-block .status-count::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 10px; 
    height: 10px; 
    border-radius: 50%;
    background-color: var(--accent-orange);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(249, 115, 22, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(249, 115, 22, 0);
    }
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1rem;
    color: #ffffff;
}
.section-subtitle {
    font-size: 1.1rem;
    text-align: center;
    color: var(--text-dark);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: var(--border-radius-main);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before,
.community-link::before {
    content: '';
    position: absolute;
    width: 120px;
    height: 120px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    opacity: 0.04;
    z-index: 1;
    transition: all 0.3s ease;
}

.feature-card:nth-child(1)::before {
    top: -10px;
    right: -10px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 12v10H4V12'/%3E%3Cpath d='M16 8a4 4 0 0 0-8 0'/%3E%3Cpath d='M20 8H4v4h16V8z'/%3E%3C/svg%3E");
}

.feature-card:nth-child(2)::before {
    top: -10px;
    right: -10px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='1' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='2' width='20' height='8' rx='2' ry='2'/%3E%3Crect x='2' y='14' width='20' height='8' rx='2' ry='2'/%3E%3Cline x1='6' y1='6' x2='6.01' y2='6'/%3E%3Cline x1='6' y1='18' x2='6.01' y2='18'/%3E%3C/svg%3E");
}

.feature-card:nth-child(3)::before {
    top: -10px;
    right: -10px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='M23 21v-2a4 4 0 0 0-3-3.87'/%3E%3Cpath d='M16 3.13a4 4 0 0 1 0 7.75'/%3E%3C/svg%3E");
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-orange);
    box-shadow: 0 8px 30px var(--shadow-color);
}

.feature-card:hover::before {
    opacity: 0.08;
    transform: scale(1.1) rotate(5deg);
}

.feature-card-content {
    position: relative;
    z-index: 2;
}

.feature-card .card-icon {
    font-size: 2.5rem;
    color: var(--accent-orange);
    margin-bottom: 1rem;
}

.feature-card .card-icon svg {
    width: 40px;
    height: 40px;
    stroke: var(--accent-orange); 
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-dark);
    margin: 0;
}

.community-section {
    text-align: center;
}
.community-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}
.community-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.5rem 2rem;
    width: 150px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-main);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.community-link:nth-child(1)::before {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M21.5 2.5a.9.9 0 0 0-1-.8l-18 7c-.5.2-.5.8 0 1l4.9 1.8 11.4-7.2c.5-.3 1 0 .6.4l-9 8.1-1.1 4c-.1.5.4 1 .9.8l2.9-2.2 4.9 3.6c.5.3 1.1.1 1.2-.4l3.5-16.4c0-.5-.2-1-.8-1z'/%3E%3C/svg%3E");
}

.community-link:nth-child(2)::before {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M19.7 0H4.3C2 0 0 2 0 4.3v15.4C0 22 2 24 4.3 24h11.4l1.1-2.2-2.1-1.3c-.5-.3-1-.8-1-1.3v-2.1h2.2C19 17 21 15.2 21 13V4.3C21 2 19.7 0 19.7 0zM7.7 13.3c-.8 0-1.5-.7-1.5-1.5s.7-1.5 1.5-1.5 1.5.7 1.5 1.5-.6 1.5-1.5 1.5zm8.6 0c-.8 0-1.5-.7-1.5-1.5s.7-1.5 1.5-1.5 1.5.7 1.5 1.5-.7 1.5-1.5 1.5z'/%3E%3C/svg%3E");
}

.community-link:nth-child(3)::before {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M21.9 4H2.1A2.1 2.1 0 0 0 0 6.1v11.8A2.1 2.1 0 0 0 2.1 20h15.8l4.1 4.1V6.1A2.1 2.1 0 0 0 21.9 4zM8 14H6v-2h2v2zm4 0h-2v-2h2v2zm4 0h-2v-2h2v2z'/%3E%3C/svg%3E");
}

.community-link:hover {
    transform: translateY(-5px);
    border-color: var(--accent-orange);
    box-shadow: 0 8px 30px var(--shadow-color);
}

.community-link:hover::before {
    opacity: 0.08;
    transform: translate(-50%, -50%) scale(1.1);
}

.community-link-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.community-link .icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    color: var(--text-light); 
    transition: color 0.3s ease;
}
.community-link:hover .icon {
    color: var(--accent-orange);
}
.community-link .icon svg {
    width: 50px;
    height: 50px;
    fill: var(--text-light);
    transition: fill 0.3s ease;
}
.community-link:hover .icon svg {
    fill: var(--accent-orange);
}

.community-link span {
    font-weight: 600;
    color: #ffffff;
}

.cta-section {
    background: var(--gradient-main);
    padding: 4rem 2rem;
    border-radius: var(--border-radius-main);
    text-align: center;
    margin-top: 3rem;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 10%;
    transform: translateY(-50%) rotate(-15deg);
    width: 200px;
    height: 200px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='%23ffffff'%3E%3Cpath d='M7 6v12l10-6z'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    opacity: 0.1;
    z-index: 1;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}
.cta-section p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
}
.btn-secondary {
    background: #ffffff;
    color: var(--accent-red);
}
.btn-secondary:hover {
    background: var(--bg-dark);
    color: #ffffff;
    transform: scale(1.05);
}

.start-page-container {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-main);
    padding: 3rem;
}

.start-page-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3rem;
}

.start-text-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}
.start-text-content p {
    font-size: 1.1rem;
    color: var(--text-dark);
    max-width: 500px;
}

.start-buttons-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.download-button {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    
    background: var(--bg-dark); 
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-main);
    
    text-decoration: none;
    transition: all 0.3s ease;

    position: relative;
    overflow: hidden;
}

.download-button-content {
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    z-index: 2;
}

.download-button::before {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 100px;
    height: 100px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    opacity: 0.05;
    z-index: 1;
    transition: all 0.3s ease;
}

.download-button:nth-child(1)::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='1' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='2' y='3' width='20' height='14' rx='2' ry='2'/%3E%3Cline x1='8' y1='21' x2='16' y2='21'/%3E%3Cline x1='12' y1='17' x2='12' y2='21'/%3E%3C/svg%3E");
}
.download-button:nth-child(2)::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='1' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='5' y='2' width='14' height='20' rx='2' ry='2'/%3E%3Cline x1='12' y1='18' x2='12.01' y2='18'/%3E%3C/svg%3E");
}

.download-button:hover {
    transform: translateY(-5px);
    border-color: var(--accent-orange);
    box-shadow: 0 8px 30px var(--shadow-color);
}

.download-button:hover::before {
    opacity: 0.1;
    transform: translateY(-50%) scale(1.1);
}

.download-button .icon {
    font-size: 2.5rem;
    color: var(--accent-orange);
}
.download-button .icon svg {
    width: 40px;
    height: 40px;
    stroke: var(--accent-orange);
}
.download-button .button-text span {
    display: block;
    font-size: 1.25rem;
    font-weight: 600;
    color: #ffffff;
}
.download-button .button-text small {
    font-size: 0.9rem;
    color: var(--text-dark);
}

.instructions-section {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-main);
    padding: 2.5rem 3rem;
    margin-top: 3rem;
}

.instructions-section .section-title {
    margin-bottom: 2rem;
}

.instruction-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.tab-btn {
    background: var(--bg-dark);
    color: var(--text-dark);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius-btn);
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-btn:hover {
    background: var(--bg-glass);
    color: var(--text-light);
}

.tab-btn.active {
    background: var(--gradient-main);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 4px 15px var(--shadow-color);
}

.instruction-content-wrapper {
    position: relative;
}

.instruction-content {
    display: none; 
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.instruction-content.active {
    display: grid; 
}

.instruction-step {
    background: var(--bg-dark);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-btn);
    padding: 1.5rem;
    position: relative;
}

.instruction-step .step-number {
    position: absolute;
    top: -15px;
    left: 1.5rem;
    background: var(--gradient-main);
    color: #ffffff;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: 700;
    border: 3px solid var(--bg-light);
}

.instruction-step p {
    margin: 0.5rem 0 0 0;
    font-size: 0.9rem;
    color: var(--text-dark);
}

.text-page-header {
    text-align: center;
    padding: 2rem 0;
    margin-bottom: 2rem;
}
.text-page-header h1 {
    font-size: 3rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}
.text-page-header p {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-top: 0.5rem;
}

.text-content-block {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-main);
    padding: 2.5rem 3rem;
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.text-content-block::before {
    content: '';
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 150px;
    height: 150px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='1' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    opacity: 0.03;
    z-index: 1;
}

.text-content-inner {
    position: relative;
    z-index: 2;
}

.text-content-block h2 {
    font-size: 1.75rem;
    color: #ffffff;
    margin-top: 2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}
.text-content-block h3 {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}
.text-content-block p {
    font-size: 1rem;
    color: var(--text-dark);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.text-content-block strong {
    color: var(--accent-orange);
    font-weight: 600;
}

.text-content-block ul,
.text-content-block ol {
    color: var(--text-dark);
    margin-bottom: 1rem;
    list-style-type: none;
    padding-left: 0.5rem;
}
.text-content-block li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}
.text-content-block li::before {
    content: '•';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent-orange);
    font-weight: 700;
    font-size: 1.2rem;
    line-height: 1.6;
}

@media (max-width: 992px) {
    .site-header {
        padding: 1rem;
    }
    .header-nav, .header-divider {
        display: none; 
    }
    
    .features-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .start-page-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .start-text-content {
        margin-bottom: 2rem;
    }
    .start-text-content p {
        margin-left: auto;
        margin-right: auto;
    }
    .site-footer {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-right {
        align-items: center;
    }
    .footer-center {
        align-items: center;
    }
    
    .instruction-content {
        grid-template-columns: 1fr 1fr;
    }
    .instruction-tabs {
        gap: 0.5rem;
    }
    .tab-btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
    .hero-section .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 1rem;
    }

    .online-status-block {
        width: 90%;
        max-width: 320px;
        justify-content: center;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .community-links {
        flex-direction: column;
        gap: 1rem;
    }
    .community-link {
        width: auto;
    }
    
    .text-content-block {
        padding: 2rem 1.5rem;
    }
    .text-content-block::before {
        top: 1rem;
        right: 1rem;
        width: 100px;
        height: 100px;
    }

    .start-page-container {
        padding: 2rem 1.5rem;
    }
    .instructions-section {
        padding: 2rem 1.5rem;
    }
     .instruction-content {
        grid-template-columns: 1fr;
    }
    .instruction-tabs {
        flex-direction: column;
    }
}