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

*:focus,
*:focus-visible,
input:focus,
button:focus,
[tabindex]:focus,
[tabindex]:focus-visible {
    outline: none !important;
    box-shadow: none !important;
    -webkit-focus-ring-color: transparent !important;
    border-color: transparent !important;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
}

/* スライダー親要素 */
.l-main-top {
    width: 100%;
    padding: 0;
    margin: 0;
}

/* スライダーコンテナ */
.custom-slider-container {
    position: relative;
    display: flex;
}

.slider-wrapper {
    position: relative;
    overflow: hidden;
    flex: 1 1 auto;
    height: auto;
}

.slider-main {
    position: relative;
    width: 100%;
    height: 0;
    padding-top: 37.5%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

/* スライドエフェクト：スライド左 */
.slide.effect-slide-left {
    animation: slideInFromRight 0.8s ease-in-out;
}

.slide.active.effect-slide-left {
    animation: slideInFromRight 0.8s ease-in-out;
}

@keyframes slideInFromRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* スライドエフェクト：スライド右 */
.slide.effect-slide-right {
    animation: slideInFromLeft 0.8s ease-in-out;
}

.slide.active.effect-slide-right {
    animation: slideInFromLeft 0.8s ease-in-out;
}

@keyframes slideInFromLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* スライドエフェクト：ズームイン */
.slide.effect-zoom-in {
    animation: zoomIn 0.8s ease-in-out;
}

.slide.active.effect-zoom-in {
    animation: zoomIn 0.8s ease-in-out;
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
}

/* スライドコンテンツ */
.slide-content {
    position: absolute;
    top: 50%;
    left: 8%;
    transform: translateY(-50%);
    color: #fff;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
    z-index: 3;
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

.slide-content h2,
.slide-title {
    font-size: 4rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    line-height: 1.2;
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

.slide-content p,
.slide-description {
    font-size: 1.8rem;
    font-weight: 500;
    line-height: 1.6;
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

/* ナビゲーションボタン */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 10;
    padding: 10px;
    transition: opacity 0.3s ease;
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

.slider-btn:hover {
    opacity: 0.8;
}

.slider-btn.prev {
    left: 20px;
}

.slider-btn.prev svg {
    transform: rotate(90deg);
}

.slider-btn.next {
    right: 20px;
}

.slider-btn.next svg {
    transform: rotate(270deg);
}

/* サムネイルナビゲーション */
.slider-thumbnails {
    flex-direction: column;
    justify-content: center;
    display: flex;
    flex: 0 0 auto;
    width: 302px;
    gap: 5px;
    padding: 0 6px;
    background: #2a2a2a;
    overflow-y: auto;
}

.thumbnail {
    position: relative;
    width: 100%;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
    outline: 0 !important;
    box-shadow: none !important;
    -webkit-focus-ring-color: transparent !important;
    -moz-appearance: none;
    appearance: none;
}

.thumbnail:focus,
.thumbnail:focus-visible,
.thumbnail:active,
.thumbnail:focus-within {
    outline: 0 !important;
    box-shadow: none !important;
    border-color: transparent !important;
}

.thumbnail:hover {
    border-color: #fff;
}

.thumbnail.active {
    border-color: #4169e1;
}

.thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    transition: all 0.3s ease;
    opacity: 0.5;
}

.thumbnail.active img {
    filter: grayscale(0%) saturate(1) brightness(1) !important;
    opacity: 1;
}

.thumbnail:hover img {
    opacity: 1;
}

.thumbnail-label {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
}

.thumbnail-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 15px;
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
}

/* レスポンシブデザイン */
@media screen and (max-width: 1200px) {
    
    .slider-thumbnails {
        width: 200px;
        padding: 5px 0;
    }
    
    .thumbnail {
        height: calc((500px - 30px) / 3);
    }
    
    .slide-content h2 {
        font-size: 3rem;
    }
    
    .slide-content p {
        font-size: 1.4rem;
    }
}

@media screen and (max-width: 768px) {

    .l-main-top {
        padding-top: 114px;
    }
    
    .custom-slider-container {
        flex-direction: column;
    }
    
    .slider-main {
        padding-top: 100%;
    }
    
    .slider-thumbnails {
        flex-direction: row;
        width: 100%;
        height: auto;
        overflow-x: auto;
    }
    
    .thumbnail {
        height: 100px;
        width: auto;
    }
    
    .slide-content {
        left: 5%;
    }
    
    .slide-content h2 {
        font-size: 2rem;
    }
    
    .slide-content p {
        font-size: 1rem;
    }
    
    .slider-btn {
        width: 40px;
        height: 40px;
    }
    
    .slider-btn svg {
        width: 20px;
        height: 20px;
    }
    
    .thumbnail-overlay {
        font-size: 0.75rem;
        padding: 8px;
    }
}

@media screen and (max-width: 480px) {

    .slide-content h2 {
        font-size: 1.5rem;
    }
    
    .slide-content p {
        font-size: 0.9rem;
    }
    
    .slider-btn.prev {
        left: 10px;
    }
    
    .slider-btn.next {
        right: 10px;
    }
}

/* ========================================
   フルワイドスライダー（プロクリアルページ用）
   ======================================== */

.slider-fullwidth {
    position: relative;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    background: #000;
}

.slider-fullwidth .slider-main {
    width: 100%;
    height: 600px;
    max-width: 100%;
}

.slider-fullwidth .slider-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.slider-fullwidth .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    z-index: 1;
}

.slider-fullwidth .slide.active {
    opacity: 1;
    z-index: 2;
}

.slider-fullwidth .slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* フルワイドスライダーのボタン */
.slider-fullwidth .slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    z-index: 10;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.slider-fullwidth .slider-btn:hover {
    background: rgba(0, 0, 0, 0.8);
    border-color: #fff;
}

.slider-fullwidth .slider-btn.prev {
    left: 30px;
}

.slider-fullwidth .slider-btn.next {
    right: 30px;
}

.slider-fullwidth .slider-btn svg {
    width: 32px;
    height: 32px;
}

/* スライドインジケーター（ドット） */
.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    gap: 10px;
    z-index: 10;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all 0.3s ease;
}

.slider-dot:hover {
    background: rgba(255, 255, 255, 0.7);
}

.slider-dot.active {
    background: #fff;
    transform: scale(1.2);
}

@media screen and (max-width: 768px) {
    .slider-fullwidth .slider-main {
        padding-top: 100%;
    }
    
    .slider-fullwidth .slider-btn {
        width: 40px;
        height: 40px;
    }
    
    .slider-fullwidth .slider-btn.prev {
        left: 15px;
    }
    
    .slider-fullwidth .slider-btn.next {
        right: 15px;
    }
    
    .slider-fullwidth .slider-btn svg {
        width: 24px;
        height: 24px;
    }
    
    .slider-dot {
        width: 10px;
        height: 10px;
    }
}

@media screen and (max-width: 480px) {
    .slider-fullwidth .slider-main {
        height: 300px;
    }
    
    .slider-fullwidth .slider-btn {
        width: 35px;
        height: 35px;
    }
    
    .slider-fullwidth .slider-btn.prev {
        left: 10px;
    }
    
    .slider-fullwidth .slider-btn.next {
        right: 10px;
    }
    
    .slider-dot {
        width: 8px;
        height: 8px;
    }
}