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

body {
    font-family: 'Raleway', sans-serif;
    background: linear-gradient(to bottom, #0a1128 0%, #1a2238 100%);
    color: #e8f1f2;
    line-height: 1.7;
    min-height: 100vh;
}

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

.site-header {
    background: rgba(26, 34, 56, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.2rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

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

.brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.8rem;
    font-weight: 800;
    color: #4ecdc4;
}

.brand-icon {
    font-size: 2.2rem;
}

.main-navigation ul {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.main-navigation a {
    color: #e8f1f2;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    transition: color 0.3s;
    position: relative;
}

.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #4ecdc4;
    transition: width 0.3s;
}

.main-navigation a:hover::after,
.main-navigation a.active::after {
    width: 100%;
}

.main-navigation a:hover,
.main-navigation a.active {
    color: #4ecdc4;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 30px;
    height: 3px;
    background: #4ecdc4;
    transition: all 0.3s;
    border-radius: 3px;
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(10, 17, 40, 0.98);
    backdrop-filter: blur(10px);
    padding: 2rem;
    z-index: 999;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.mobile-nav.active {
    display: block;
}

.mobile-nav ul {
    list-style: none;
}

.mobile-nav a {
    display: block;
    color: #e8f1f2;
    text-decoration: none;
    padding: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.3s;
}

.mobile-nav a:hover,
.mobile-nav a.active {
    background: rgba(78, 205, 196, 0.2);
    color: #4ecdc4;
}

.hero-section {
    padding: 5rem 0;
    text-align: center;
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.1) 0%, rgba(26, 188, 156, 0.1) 100%);
    border-radius: 30px;
    margin: 2rem 0;
}

.hero-content h1 {
    font-size: 3.2rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: #4ecdc4;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    color: #b8c5d6;
}

.hero-tags {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.tag {
    background: rgba(78, 205, 196, 0.2);
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    border: 2px solid rgba(78, 205, 196, 0.4);
    font-size: 1.05rem;
}

.key-info-section {
    padding: 4rem 0;
}

.section-heading {
    font-size: 2.8rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 3rem;
    color: #4ecdc4;
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.info-card {
    padding: 2.5rem;
    border-radius: 25px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(78, 205, 196, 0.3);
}

.card-blue {
    background: linear-gradient(135deg, rgba(52, 152, 219, 0.2) 0%, rgba(41, 128, 185, 0.2) 100%);
    border: 2px solid rgba(52, 152, 219, 0.4);
}

.card-teal {
    background: linear-gradient(135deg, rgba(26, 188, 156, 0.2) 0%, rgba(22, 160, 133, 0.2) 100%);
    border: 2px solid rgba(26, 188, 156, 0.4);
}

.card-cyan {
    background: linear-gradient(135deg, rgba(78, 205, 196, 0.2) 0%, rgba(52, 172, 164, 0.2) 100%);
    border: 2px solid rgba(78, 205, 196, 0.4);
}

.card-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.info-card h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #4ecdc4;
}

.info-card p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #b8c5d6;
}

.featured-game-section {
    padding: 4rem 0;
}

.section-description {
    text-align: center;
    font-size: 1.15rem;
    max-width: 800px;
    margin: 0 auto 3rem;
    color: #b8c5d6;
}

.game-container {
    max-width: 1000px;
    margin: 0 auto 2rem;
}

.game-wrapper {
    background: #000000;
    border-radius: 20px;
    overflow: hidden;
    border: 4px solid #4ecdc4;
    box-shadow: 0 10px 40px rgba(78, 205, 196, 0.3);
}

.game-wrapper iframe {
    width: 100%;
    height: 650px;
    display: block;
}

.game-action {
    text-align: center;
}

.button {
    display: inline-block;
    padding: 1.2rem 3rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.15rem;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.button-primary {
    background: linear-gradient(135deg, #4ecdc4 0%, #1abc9c 100%);
    color: #0a1128;
    box-shadow: 0 5px 20px rgba(78, 205, 196, 0.4);
}

.button-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(78, 205, 196, 0.6);
}

.advantages-section {
    padding: 4rem 0;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.advantage {
    background: rgba(78, 205, 196, 0.08);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(78, 205, 196, 0.2);
    transition: all 0.3s;
}

.advantage:hover {
    background: rgba(78, 205, 196, 0.15);
    border-color: rgba(78, 205, 196, 0.4);
}

.advantage-icon {
    font-size: 3.5rem;
    margin-bottom: 1.2rem;
}

.advantage h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #4ecdc4;
}

.advantage p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #b8c5d6;
}

.about-platform-section {
    padding: 4rem 0;
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    background: rgba(78, 205, 196, 0.05);
    padding: 3rem;
    border-radius: 25px;
    border: 1px solid rgba(78, 205, 196, 0.2);
}

.about-content p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    line-height: 1.9;
    color: #b8c5d6;
}

.site-footer {
    background: rgba(10, 17, 40, 0.8);
    padding: 3rem 0;
    margin-top: 4rem;
    border-top: 3px solid #4ecdc4;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
}

.footer-block h4 {
    font-size: 1.4rem;
    margin-bottom: 1.2rem;
    color: #4ecdc4;
    font-weight: 700;
}

.footer-block p {
    color: #b8c5d6;
    margin-bottom: 0.8rem;
}

.footer-block ul {
    list-style: none;
}

.footer-block a {
    color: #b8c5d6;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-block a:hover {
    color: #4ecdc4;
}

.footer-block li {
    margin-bottom: 0.6rem;
}

.age-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.age-modal.active {
    display: flex;
}

.age-modal-content {
    background: linear-gradient(135deg, #1a2238 0%, #0a1128 100%);
    padding: 3rem;
    border-radius: 30px;
    text-align: center;
    max-width: 550px;
    width: 90%;
    border: 3px solid #4ecdc4;
    box-shadow: 0 20px 60px rgba(78, 205, 196, 0.4);
}

.age-modal-icon {
    font-size: 5rem;
    margin-bottom: 1.5rem;
}

.age-modal-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: #4ecdc4;
}

.age-modal-content p {
    margin-bottom: 1rem;
    font-size: 1.15rem;
    color: #b8c5d6;
}

.age-notice {
    font-size: 1rem;
    opacity: 0.8;
}

.age-modal-buttons {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
    justify-content: center;
}

.age-btn {
    padding: 1.2rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1.15rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Raleway', sans-serif;
}

.age-btn-yes {
    background: linear-gradient(135deg, #4ecdc4 0%, #1abc9c 100%);
    color: #0a1128;
}

.age-btn-yes:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(78, 205, 196, 0.5);
}

.age-btn-no {
    background: #e74c3c;
    color: #ffffff;
}

.age-btn-no:hover {
    background: #c0392b;
    transform: scale(1.05);
}

@media (max-width: 768px) {
    .main-navigation {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-description {
        font-size: 1.1rem;
    }

    .game-wrapper iframe {
        height: 450px;
    }

    .info-cards,
    .advantages-grid {
        grid-template-columns: 1fr;
    }

    .age-modal-buttons {
        flex-direction: column;
    }

    .about-content {
        padding: 2rem;
    }
}