@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700;900&family=Montserrat:wght@300;400;500;600&display=swap');

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

body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    color: #e4e4e4;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(218, 165, 32, 0.03) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(218, 165, 32, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

header {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(218, 165, 32, 0.2);
    padding: 1.5rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.section-width {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
}

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

.brand-name {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    font-weight: 900;
    color: #daa520;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-shadow: 0 0 20px rgba(218, 165, 32, 0.5);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 3rem;
}

nav a {
    color: #e4e4e4;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #daa520, #ffd700);
    transition: width 0.3s ease;
}

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

nav a:hover {
    color: #daa520;
}

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

.nav-toggle span {
    width: 28px;
    height: 2px;
    background: #daa520;
    border-radius: 2px;
}

main {
    position: relative;
    z-index: 1;
    padding: 4rem 0;
}

.headline-area {
    text-align: center;
    padding: 5rem 3rem;
    background: linear-gradient(135deg, rgba(218, 165, 32, 0.05), rgba(255, 215, 0, 0.05));
    border: 1px solid rgba(218, 165, 32, 0.2);
    margin-bottom: 4rem;
    position: relative;
}

.headline-area::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #daa520, transparent);
}

h1 {
    font-family: 'Playfair Display', serif;
    font-size: 4.5rem;
    font-weight: 900;
    color: #daa520;
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
    text-shadow: 0 0 30px rgba(218, 165, 32, 0.3);
}

.subtitle-text {
    font-size: 1.4rem;
    color: #c9c9c9;
    font-weight: 300;
    letter-spacing: 2px;
    font-style: italic;
}

h2 {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 700;
    color: #daa520;
    margin-bottom: 2rem;
    letter-spacing: 1px;
}

.notice-panel {
    background: linear-gradient(135deg, rgba(139, 69, 19, 0.2), rgba(218, 165, 32, 0.1));
    border: 2px solid rgba(218, 165, 32, 0.3);
    border-left: 6px solid #daa520;
    padding: 3rem;
    margin: 3rem 0;
}

.notice-panel h3 {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    color: #daa520;
    margin-bottom: 2rem;
    letter-spacing: 1px;
}

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

.notice-panel li {
    padding: 1.2rem 0;
    font-size: 1.1rem;
    color: #c9c9c9;
    border-bottom: 1px solid rgba(218, 165, 32, 0.1);
    font-weight: 400;
    letter-spacing: 0.5px;
}

.notice-panel li:last-child {
    border-bottom: none;
}

.notice-panel li::before {
    content: '◆ ';
    color: #daa520;
    margin-right: 1rem;
    font-size: 0.8rem;
}

.prose-section {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(218, 165, 32, 0.15);
    padding: 3.5rem;
    margin: 3rem 0;
}

.prose-section p {
    font-size: 1.15rem;
    line-height: 2;
    color: #c9c9c9;
    margin-bottom: 2rem;
    font-weight: 300;
    letter-spacing: 0.3px;
}

.game-showcase {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(218, 165, 32, 0.3);
    padding: 3rem;
    margin: 4rem 0;
    text-align: center;
}

.game-showcase iframe {
    border: 3px solid rgba(218, 165, 32, 0.5);
    box-shadow: 0 0 40px rgba(218, 165, 32, 0.2);
    width: 100%;
    max-width: 900px;
    height: 700px;
    margin-top: 2rem;
}

.feature-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin: 4rem 0;
}

.feature-box {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4), rgba(218, 165, 32, 0.05));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(218, 165, 32, 0.2);
    padding: 3rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.feature-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #daa520);
    transition: left 0.6s ease;
}

.feature-box:hover::before {
    left: 100%;
}

.feature-box:hover {
    border-color: #daa520;
    box-shadow: 0 10px 40px rgba(218, 165, 32, 0.2);
    transform: translateY(-8px);
}

.feature-box h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    color: #daa520;
    margin-bottom: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.feature-box p {
    color: #c9c9c9;
    font-size: 1.05rem;
    line-height: 1.8;
    font-weight: 300;
}

footer {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(218, 165, 32, 0.2);
    padding: 3rem 0;
    margin-top: 5rem;
    position: relative;
    z-index: 1;
}

.footer-center {
    text-align: center;
}

.footer-navigation {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.footer-navigation a {
    color: #daa520;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.footer-navigation a:hover {
    color: #ffd700;
    text-shadow: 0 0 10px rgba(218, 165, 32, 0.5);
}

.footer-center p {
    color: #8b8b8b;
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.verification-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100000;
    justify-content: center;
    align-items: center;
}

.verification-overlay.active {
    display: flex;
}

.verification-card {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    border: 2px solid rgba(218, 165, 32, 0.5);
    padding: 4rem;
    max-width: 600px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 100px rgba(218, 165, 32, 0.1);
    position: relative;
}

.verification-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #daa520, transparent);
}

.verification-card h2 {
    font-family: 'Playfair Display', serif;
    color: #daa520;
    margin-bottom: 2rem;
}

.verification-card p {
    font-size: 1.15rem;
    line-height: 1.9;
    color: #c9c9c9;
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.verification-buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.verification-buttons button {
    padding: 1.2rem 3rem;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: 2px solid;
    cursor: pointer;
    transition: all 0.3s ease;
    background: transparent;
}

.btn-enter {
    border-color: #daa520;
    color: #daa520;
}

.btn-enter:hover {
    background: #daa520;
    color: #1a1a2e;
    box-shadow: 0 0 30px rgba(218, 165, 32, 0.5);
}

.btn-exit {
    border-color: #888;
    color: #888;
}

.btn-exit:hover {
    border-color: #c9c9c9;
    color: #c9c9c9;
}

@media (max-width: 968px) {
    .nav-toggle {
        display: flex;
    }
    
    nav ul {
        position: fixed;
        top: 85px;
        left: -100%;
        flex-direction: column;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(20px);
        width: 100%;
        padding: 2rem;
        gap: 0;
        border-bottom: 1px solid rgba(218, 165, 32, 0.2);
        transition: left 0.3s ease;
    }
    
    nav ul.shown {
        left: 0;
    }
    
    nav li {
        padding: 1.5rem 0;
        border-bottom: 1px solid rgba(218, 165, 32, 0.1);
    }
    
    nav a::after {
        display: none;
    }
    
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .subtitle-text {
        font-size: 1.1rem;
    }
    
    .section-width {
        padding: 0 1.5rem;
    }
    
    .headline-area {
        padding: 3rem 1.5rem;
    }
    
    main {
        padding: 2rem 0;
    }
    
    .game-showcase iframe {
        height: 500px;
    }
    
    .verification-card {
        margin: 1rem;
        padding: 2.5rem;
    }
    
    .verification-buttons {
        flex-direction: column;
    }
    
    .feature-layout {
        grid-template-columns: 1fr;
    }
}