.hero {
    background: linear-gradient(135deg, #204040, #306060);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: 6rem 2rem 2rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero-content {
    max-width: 600px;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* Hero Screenshots - すべてのアニメーションを削除 */
.hero-screenshots {
    position: relative;
    width: 550px;
    height: 600px;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.screenshot {
    position: absolute;
    transform-origin: center center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    /* アニメーションを削除 */
    animation: none;
}

.screenshot img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.screenshot.main {
    width: 280px;
    z-index: 3;
    /* 固定位置 */
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.screenshot.battle {
    width: 230px;
    /* 固定位置 */
    left: 50%;
    top: 50%;
    transform: translate(-135%, -50%) rotate(-15deg);
    z-index: 2;
}

.screenshot.ranking {
    width: 230px;
    /* 固定位置 */
    right: 50%;
    top: 50%;
    transform: translate(135%, -50%) rotate(15deg);
    z-index: 1;
}

/* Hero Responsive Design */
@media (max-width: 1024px) {
    .hero-screenshots {
        width: 450px;
        height: 500px;
    }

    .screenshot.main {
        width: 250px;
    }

    .screenshot.battle, 
    .screenshot.ranking {
        width: 200px;
    }
    
    .screenshot.battle {
        transform: translate(-125%, -50%) rotate(-15deg);
    }
    
    .screenshot.ranking {
        transform: translate(125%, -50%) rotate(15deg);
    }
}

@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 8rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-screenshots {
        width: 100%;
        height: 400px;
        margin-top: 2rem;
    }

    .screenshot.main {
        width: 200px;
        /* モバイルで中央に配置 */
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
    }

    .screenshot.battle {
        width: 160px;
        /* スマホでは外側に配置（左側） */
        left: calc(50% - 180px);
        top: 50%;
        transform: translateY(-50%) rotate(-15deg);
    }

    .screenshot.ranking {
        width: 160px;
        /* スマホでは外側に配置（右側） */
        right: calc(50% - 180px);
        top: 50%;
        transform: translateY(-50%) rotate(15deg);
    }

    .app-store-badge {
        height: 50px;
    }
}