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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e0e0e0;
}

.container {
    width: 100%;
    max-width: 800px;
    padding: 20px;
}

.content {
    background: #0f3460;
    border-radius: 10px;
    padding: 60px 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

h1 {
    font-size: 48px;
    margin-bottom: 10px;
    text-align: center;
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    text-align: center;
    font-size: 18px;
    color: #b0b0b0;
    margin-bottom: 40px;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.feature {
    padding: 25px;
    background: #1a4d6d;
    border-radius: 8px;
    border-left: 4px solid #00d4ff;
}

.feature h2 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #00d4ff;
}

.feature p {
    color: #b0b0b0;
    font-size: 14px;
    line-height: 1.6;
}

.cta-button {
    display: block;
    margin: 40px auto;
    padding: 15px 40px;
    background: linear-gradient(135deg, #00d4ff, #0099cc);
    color: #0f3460;
    border: none;
    border-radius: 5px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.4);
}

.tos-link {
    text-align: center;
    margin-top: 30px;
}

.tos-link a {
    color: #00d4ff;
    text-decoration: none;
    font-weight: 600;
    margin: 0 10px;
}

.tos-link a:hover {
    text-decoration: underline;
}

.tos-section {
    margin-bottom: 40px;
}

.tos-section h2 {
    font-size: 28px;
    margin-bottom: 25px;
    color: #00d4ff;
    padding-bottom: 10px;
    border-bottom: 2px solid #00d4ff;
}

.rule {
    margin-bottom: 30px;
    padding: 20px;
    background: #1a4d6d;
    border-radius: 8px;
    border-left: 4px solid #00d4ff;
}

.rule h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #00d4ff;
}

.rule p {
    color: #b0b0b0;
    line-height: 1.7;
    font-size: 15px;
}

.tos-footer {
    margin-top: 50px;
    padding-top: 20px;
    border-top: 2px solid #1a4d6d;
    text-align: center;
}

.tos-footer p {
    color: #b0b0b0;
    margin-bottom: 15px;
    font-size: 14px;
    line-height: 1.6;
}

.tos-footer a {
    color: #00d4ff;
    text-decoration: none;
    font-weight: 600;
}

.tos-footer a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    .content {
        padding: 30px 20px;
    }

    h1 {
        font-size: 36px;
    }

    .features {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .feature {
        padding: 20px;
    }

    .cta-button {
        padding: 12px 30px;
        font-size: 16px;
    }
}