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

body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #1a0033 0%, #0d0020 100%);
    color: #e0e0e0;
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 2px solid #7b2cbf;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #fff;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #9d4edd, #7b2cbf);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: bold;
    box-shadow: 0 4px 15px rgba(157, 78, 221, 0.4);
}

.logo-text {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, #9d4edd, #c77dff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

nav {
    display: flex;
    gap: 30px;
}

nav a {
    color: #e0e0e0;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    font-size: 16px;
}

nav a:hover {
    color: #c77dff;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: #c77dff;
    border-radius: 3px;
    transition: 0.3s;
}

.hero {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(180deg, rgba(157, 78, 221, 0.1) 0%, rgba(0, 0, 0, 0) 100%);
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #c77dff, #9d4edd);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero p {
    font-size: 22px;
    color: #b8b8b8;
    max-width: 800px;
    margin: 0 auto 40px;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #9d4edd, #7b2cbf);
    color: white;
    padding: 18px 45px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 18px;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 6px 25px rgba(157, 78, 221, 0.4);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 35px rgba(157, 78, 221, 0.6);
}

.section {
    padding: 60px 20px;
}

.section h2 {
    font-size: 42px;
    margin-bottom: 30px;
    color: #c77dff;
    text-align: center;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature-card {
    background: rgba(157, 78, 221, 0.1);
    border: 2px solid rgba(199, 125, 255, 0.3);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    transition: transform 0.3s, border-color 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(199, 125, 255, 0.6);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #e0e0e0;
}

.feature-card p {
    color: #b8b8b8;
    font-size: 16px;
}

.notice-box {
    background: linear-gradient(135deg, rgba(123, 44, 191, 0.2), rgba(157, 78, 221, 0.2));
    border: 2px solid #7b2cbf;
    border-radius: 15px;
    padding: 30px;
    margin: 40px auto;
    max-width: 900px;
}

.notice-box h3 {
    color: #c77dff;
    font-size: 26px;
    margin-bottom: 20px;
    text-align: center;
}

.notice-box ul {
    list-style: none;
    padding: 0;
}

.notice-box li {
    padding: 12px 0;
    padding-left: 30px;
    position: relative;
    font-size: 17px;
}

.notice-box li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #9d4edd;
    font-weight: bold;
    font-size: 20px;
}

.game-container {
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(157, 78, 221, 0.3);
    border-radius: 20px;
    padding: 30px;
    margin: 40px auto;
    max-width: 1200px;
}

.game-container iframe {
    width: 100%;
    height: 700px;
    border: none;
    border-radius: 10px;
}

footer {
    background: rgba(0, 0, 0, 0.6);
    padding: 50px 20px 30px;
    margin-top: 80px;
    border-top: 2px solid #7b2cbf;
}

.footer-content {
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #c77dff;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #9d4edd;
}

.footer-text {
    color: #888;
    font-size: 14px;
}

.age-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

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

.age-modal-content {
    background: linear-gradient(135deg, #1a0033, #2d0055);
    border: 3px solid #9d4edd;
    border-radius: 25px;
    padding: 50px;
    text-align: center;
    max-width: 500px;
    box-shadow: 0 10px 50px rgba(157, 78, 221, 0.5);
}

.age-modal h2 {
    color: #c77dff;
    font-size: 32px;
    margin-bottom: 20px;
}

.age-modal p {
    color: #e0e0e0;
    font-size: 18px;
    margin-bottom: 35px;
    line-height: 1.6;
}

.age-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.age-btn {
    padding: 15px 40px;
    font-size: 18px;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.age-btn-yes {
    background: linear-gradient(135deg, #9d4edd, #7b2cbf);
    color: white;
}

.age-btn-yes:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(157, 78, 221, 0.5);
}

.age-btn-no {
    background: #333;
    color: #e0e0e0;
}

.age-btn-no:hover {
    background: #444;
}

.content-page {
    max-width: 1000px;
    margin: 0 auto;
    padding: 60px 20px;
}

.content-page h1 {
    font-size: 48px;
    color: #c77dff;
    margin-bottom: 30px;
}

.content-page h2 {
    font-size: 32px;
    color: #9d4edd;
    margin-top: 40px;
    margin-bottom: 20px;
}

.content-page p {
    font-size: 17px;
    color: #d0d0d0;
    margin-bottom: 20px;
    line-height: 1.8;
}

.content-page ul, .content-page ol {
    margin-left: 30px;
    margin-bottom: 20px;
}

.content-page li {
    margin-bottom: 10px;
    color: #d0d0d0;
    font-size: 17px;
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    nav {
        position: fixed;
        top: 90px;
        left: -100%;
        width: 100%;
        background: rgba(0, 0, 0, 0.98);
        flex-direction: column;
        padding: 30px;
        gap: 25px;
        transition: left 0.3s;
        border-bottom: 2px solid #7b2cbf;
    }

    nav.active {
        left: 0;
    }

    .hero h1 {
        font-size: 38px;
    }

    .hero p {
        font-size: 18px;
    }

    .section h2 {
        font-size: 32px;
    }

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

    .footer-links {
        flex-direction: column;
        gap: 15px;
    }

    .age-modal-content {
        margin: 20px;
        padding: 35px 25px;
    }

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

    .game-container iframe {
        height: 500px;
    }

    .content-page h1 {
        font-size: 36px;
    }

    .content-page h2 {
        font-size: 26px;
    }
}