/* AAP — AdultAntigravityPortal */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;900&display=swap');

:root {
    --bg-primary: #07070d;
    --bg-secondary: #0e0e18;
    --bg-card: #151525;
    --bg-card-hover: #1c1c35;
    --text-primary: #e8e8f0;
    --text-secondary: #7878a0;
    --text-muted: #55557a;
    --accent: #e91e63;
    --accent-hover: #ff4081;
    --accent-glow: rgba(233, 30, 99, 0.3);
    --accent-gold: #ffd700;
    --accent-gold-glow: rgba(255, 215, 0, 0.2);
    --accent-blue: #6c5ce7;
    --accent-purple: #a855f7;
    --border: #1e1e35;
    --border-hover: #2e2e4e;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px var(--accent-glow);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', 'Segoe UI', 'Hiragino Sans', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===================================
   年齢確認ゲート
   =================================== */
.age-gate {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.95);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
}

.age-gate.hidden {
    display: none;
}

.age-gate-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 48px 40px;
    text-align: center;
    max-width: 460px;
    width: 90%;
    box-shadow: var(--shadow), var(--shadow-glow);
    animation: fadeInScale 0.5s ease-out;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.age-gate-box .warning-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.age-gate-box h2 {
    font-size: 1.6rem;
    font-weight: 900;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--accent), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.age-gate-box .age-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 32px;
    line-height: 1.7;
}

.age-gate-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.btn-enter {
    background: linear-gradient(135deg, var(--accent), #c2185b);
    color: #fff;
    border: none;
    padding: 14px 40px;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.5px;
}

.btn-enter:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-leave {
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: 14px 32px;
    border-radius: var(--radius);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-leave:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}