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

body {
    font-family: 'Open Sans', sans-serif;
    background: #0a1828;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(0, 150, 136, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 188, 212, 0.1) 0%, transparent 50%);
    color: #e0e0e0;
    line-height: 1.7;
    min-height: 100vh;
}

header {
    background: linear-gradient(to right, rgba(0, 77, 64, 0.9), rgba(0, 96, 100, 0.9));
    padding: 1.2rem 0;
    box-shadow: 0 4px 15px rgba(0, 188, 212, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-wrapper {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-symbol {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #00bcd4, #4dd0e1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 10px rgba(0, 188, 212, 0.4);
}

.brand-name {
    font-family: 'Poppins', sans-serif;
    font-size: 2rem;
    font-weight: 600;
    color: #4dd0e1;
    letter-spacing: 1px;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: 2px solid #4dd0e1;
    border-radius: 5px;
    padding: 8px 12px;
    cursor: pointer;
    transition: all 0.3s;
}

.menu-toggle:hover {
    background: rgba(77, 208, 225, 0.2);
}

.menu-toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: #4dd0e1;
    margin: 5px 0;
    transition: all 0.3s;
}

.menu-toggle.open .menu-toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.menu-toggle.open .menu-toggle-bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle.open .menu-toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

nav a {
    color: #e0e0e0;
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #4dd0e1;
    transition: width 0.3s;
}

nav a:hover {
    color: #4dd0e1;
}

nav a:hover::after {
    width: 100%;
}

.banner {
    padding: 5rem 25px;
    text-align: center;
    max-width: 1300px;
    margin: 0 auto;
}

.banner h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 3.2rem;
    font-weight: 700;
    color: #4dd0e1;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(77, 208, 225, 0.4);
}

.banner-subtitle {
    font-size: 1.25rem;
    color: #b0bec5;
    max-width: 750px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
}

.important-notice {
    background: linear-gradient(135deg, rgba(0, 77, 64, 0.3), rgba(0, 96, 100, 0.3));
    border: 2px solid #00bcd4;
    border-radius: 12px;
    padding: 2.5rem;
    margin: 3rem auto;
    max-width: 950px;
    box-shadow: 0 8px 25px rgba(0, 188, 212, 0.2);
}

.important-notice h2 {
    font-family: 'Poppins', sans-serif;
    color: #4dd0e1;
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.important-notice ul {
    list-style: none;
}

.important-notice li {
    padding: 1rem;
    margin: 0.8rem 0;
    background: rgba(0, 188, 212, 0.05);
    border-left: 4px solid #00bcd4;
    font-size: 1.05rem;
    border-radius: 4px;
}

.game-section {
    max-width: 1100px;
    margin: 4rem auto;
    padding: 0 25px;
}

.game-wrapper {
    background: linear-gradient(135deg, rgba(0, 77, 64, 0.2), rgba(0, 96, 100, 0.2));
    border: 2px solid #00bcd4;
    border-radius: 15px;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 188, 212, 0.2);
}

.game-wrapper h2 {
    font-family: 'Poppins', sans-serif;
    color: #4dd0e1;
    font-size: 2.3rem;
    text-align: center;
    margin-bottom: 2rem;
}

.game-embed {
    width: 100%;
    height: 650px;
    border: none;
    border-radius: 10px;
    background: #000;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    max-width: 1300px;
    margin: 4rem auto;
    padding: 0 25px;
}

.feature-item {
    background: linear-gradient(135deg, rgba(0, 77, 64, 0.15), rgba(0, 96, 100, 0.15));
    border: 1px solid rgba(0, 188, 212, 0.3);
    border-radius: 12px;
    padding: 2.2rem;
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, #00bcd4, #4dd0e1);
    transform: scaleX(0);
    transition: transform 0.4s;
}

.feature-item:hover {
    transform: translateY(-8px);
    border-color: #00bcd4;
    box-shadow: 0 12px 30px rgba(0, 188, 212, 0.3);
}

.feature-item:hover::before {
    transform: scaleX(1);
}

.feature-item h3 {
    font-family: 'Poppins', sans-serif;
    color: #4dd0e1;
    font-size: 1.7rem;
    margin-bottom: 1.2rem;
}

.feature-item p {
    color: #b0bec5;
    line-height: 1.8;
    font-size: 1.05rem;
}

.text-content {
    max-width: 1100px;
    margin: 4rem auto;
    padding: 0 25px;
}

.text-content h1 {
    font-family: 'Poppins', sans-serif;
    color: #4dd0e1;
    font-size: 2.8rem;
    margin-bottom: 2.5rem;
    text-align: center;
}

.text-content h2 {
    font-family: 'Poppins', sans-serif;
    color: #4dd0e1;
    font-size: 2rem;
    margin: 2.5rem 0 1.2rem;
}

.text-content p {
    color: #b0bec5;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
    line-height: 1.9;
}

footer {
    background: linear-gradient(to right, rgba(0, 77, 64, 0.8), rgba(0, 96, 100, 0.8));
    padding: 3.5rem 25px;
    margin-top: 6rem;
    border-top: 3px solid #00bcd4;
}

.footer-container {
    max-width: 1300px;
    margin: 0 auto;
    text-align: center;
}

.footer-heading {
    font-size: 1.15rem;
    color: #e0e0e0;
    margin-bottom: 2rem;
}

.footer-resources {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.footer-resources a {
    color: #4dd0e1;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s;
}

.footer-resources a:hover {
    color: #80deea;
    text-decoration: underline;
}

.footer-copyright {
    margin-top: 2rem;
    color: #78909c;
    font-size: 0.95rem;
}

.verification-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.92);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.verification-modal.show {
    display: flex;
}

.verification-box {
    background: linear-gradient(135deg, #0a1828, #004d40);
    padding: 3.5rem;
    border-radius: 15px;
    text-align: center;
    max-width: 550px;
    border: 3px solid #00bcd4;
    box-shadow: 0 15px 50px rgba(0, 188, 212, 0.4);
}

.verification-box h2 {
    font-family: 'Poppins', sans-serif;
    color: #4dd0e1;
    font-size: 2.5rem;
    margin-bottom: 1.8rem;
}

.verification-box p {
    color: #b0bec5;
    margin-bottom: 2.5rem;
    font-size: 1.15rem;
    line-height: 1.7;
}

.verification-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.verify-button {
    padding: 1.1rem 2.8rem;
    font-size: 1.15rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s;
    font-family: 'Poppins', sans-serif;
}

.verify-button:hover {
    transform: scale(1.08);
}

.verify-button.accept {
    background: linear-gradient(135deg, #00bcd4, #4dd0e1);
    color: #0a1828;
}

.verify-button.decline {
    background: linear-gradient(135deg, #e53935, #ef5350);
    color: #ffffff;
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        background: rgba(0, 77, 64, 0.98);
        transition: left 0.3s;
        padding: 2.5rem 0;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    nav.open {
        left: 0;
    }

    nav ul {
        flex-direction: column;
        gap: 2rem;
    }

    nav a {
        font-size: 1.25rem;
    }

    .banner h1 {
        font-size: 2.3rem;
    }

    .banner-subtitle {
        font-size: 1.1rem;
    }

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

    .game-embed {
        height: 500px;
    }

    .footer-resources {
        flex-direction: column;
        gap: 1.5rem;
    }

    .verification-box {
        padding: 2.5rem;
        max-width: 90%;
    }
}