/*  ========================
    *********  Topics section  *********
=============================================  */
#printworks .container {
	max-width:1100px;
	margin:0 auto;
	padding:24px;
}

#printworks .section-title {
	font-weight: 700;
	letter-spacing: .02em;
	margin: 8px 0 12px;
	letter-spacing: 6.4px;
}

#printworks .chips {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin: 8px 0 24px;
	padding: 0;
	list-style: none;
}
#printworks .chip {
	background: var(--Color-UI_red, #950006);
	color: #fff;
	border-radius: var(--gutter-half, 4px);
	padding: var(--gutter-half, 4px) 12px;
	justify-content: center;
	align-items: center;
	gap: 8px;
}

#printworks .chip--outline {
	background: transparent;
	color: var(--c-pill);
	border: 1px solid var(--c-pill);
}

/* レイアウト */
#printworks .mailfold {
	display: grid;
	gap: 0 40px;
}

@media (min-width: 960px) {
	#printworks .mailfold {
		grid-template-columns: 1.1fr 1fr;
		align-items: flex-start;
	}
}

/* 左：A/Bタイプ */
#printworks .mailfold__grid {
	display: grid;
	gap: 20px;
	grid-template-columns: 1fr;
}

@media (min-width: 720px) {
	#printworks .mailfold__grid {
		grid-template-columns: 1fr;
	}
}

#printworks .mailfold__figure {
	margin: 0;
}

#printworks .mailfold__label {
	font-weight: 700;
	margin: 0 0 8px;
}

#printworks .mailfold__img {
	width: 100%;
	height: auto;
	display: block;
	background: #fff;
}

/* サムネ横スクロール（SP）/グリッド（PC） */
#printworks .thumbs {
	margin: 18px 0 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: 10px;
	grid-auto-flow: row;
    grid-template-columns: repeat(4, 1fr);
    overflow: visible;
	padding-bottom: 4px;
	scroll-snap-type: x mandatory;
}

#printworks .thumbs li {
	scroll-snap-align: start;
	opacity: 0.6;
}
#printworks .thumbs li.is-active {
	opacity: 1;
}
#printworks .thumbs li video {
	width: 100%;
}

#printworks .thumbs img {
	width: 100%;
	height: auto;
	display: block;
	background: #fff;
}

@media (min-width: 960px) {
	#printworks .thumbs {
		grid-auto-flow: row;
		grid-template-columns: repeat(4, 1fr);
		overflow: visible;
	}
}

/* 右：説明 */
#printworks .aside {
	display: flex;
	flex-direction: column;
	gap: 32px;
}
#printworks .aside h3 {
	font-weight: 700;
}
#printworks .aside p {
	color: var(--c-text);
}
#printworks .divider {
	border: none;
	border-top: 1px solid var(--c-line);
	margin: 18px 0;
}
#printworks .spec {
	display: grid;
	grid-template-columns: 120px 1fr;
	gap: 8px 12px;
	font-size: 14px;
	border-top: 1px solid var(--Mono-LightGray, #D9D9D9);
	border-bottom: 1px solid var(--Mono-LightGray, #D9D9D9);
	padding: 16px;
}
#printworks .spec dt {
	color: var(--c-muted);
}
#printworks .spec dd {
	margin: 0;
}

#printworks .right {
	text-align: right;
	margin-left: auto;
}
#printworks .box_type01__cta {
	display: flex;
    justify-content: flex-end;
    align-items: center;
    width: fit-content;
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px solid currentColor;
    transition: color var(--transition-fast), border-color var(--transition-fast);
    color: var(--monotone-black);
    font-size: var(--font-size-14);
}
.icon-ext {
    width: 16px;
    height: 16px;
    fill: currentColor;
    margin-left: 0.25em;
}
#printworks .box_type01__cta:hover {
    color: #950006;
    border-color: #950006;
}
#printworks .box_type01__cta:hover .icon-ext {
    transform: translateX(4px);
    transition: transform var(--transition-fast);
}
/* CSS */
.parallax-container {
    position: relative;
    height: 520px; /* 元の画像の高さ */
    overflow: hidden;
}

.parallax-wrapper {
    position: absolute;
    top: -10%; /* 少し上から開始 */
    left: 0;
    width: 100%;
    height: 120%; /* 元より大きくして余裕を作る */
    will-change: transform; /* パフォーマンス向上 */
}

.parallax-image {
    display: block;
    width: 100%;
    height: 100%;
}

.parallax-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
	.wrap__w800 {
		padding: 0 var(--gutter-4x);
	}
	#printworks .container {
		width: 100%;
		max-width: 100%;
		padding: 0 var(--gutter-4x);
		margin-bottom: var(--gutter-8x, 64px);
	}
	#printworks .aside {
		gap: 24px;
	}
	#printworks .section-title {
		letter-spacing: 2.4px;
		font-size: var(--font-size-24);
	}
	#printworks .aside h3 {
		font-size: var(--font-size-18);
	}
	#printworks .chip {
		font-size: var(--font-size-12);
	}
	#printworks .thumbs {
		grid-auto-flow: row;
        grid-template-columns: repeat(4, 1fr);
        overflow: visible;
	}
	#printworks .right {
		margin-bottom: ;
	}
	.parallax-container {
        height: 269px; /* スマホ用の高さ調整 */
    }
	.parallax-wrapper {
		top: 10%;
	}
}


/* スライダー見た目 */
/* ビューアは16:9で固定（必要なら比率を調整してOK） */
#printworks .mailfold .left_viewer {
	max-width:530px;
}
.mailfold__viewer{
  position:relative; overflow:hidden;
  background:#fff;
  /* aspect-ratio: 16 / 9;   */
}
.mailfold__track{
  display:flex; width:100%; height:100%;
  transition:transform .3s ease;
  touch-action: pan-y;         /* 縦スクロールはOSに任せる */
}
.mailfold.dragging .mailfold__track { 
	transition:none;
	cursor:grabbing;
}

.mailfold__slide{
  flex:0 0 100%;
  display:grid; place-items:center;  /* 中央揃え */
}
/* 画像も動画も viewer 内にフィットさせてはみ出さない */
.mailfold__slide img,
.mailfold__slide video {
  width:100%; height:100%;
  object-fit: contain;          /* 黒帯OKで全体を収める */
  display:block;
  filter: drop-shadow(0px 0px rgba(0,0,0,0));
  outline: none;
  border: none;
}
.mailfold__slide video{
  display:block;           /* baseline隙間対策 */
  width:100%; height:100%;
  object-fit: cover;
  aspect-ratio: 265 / 178;
}
/* スマホ用動画再生オーバーレイ */
.mailfold__slide {
    position: relative;
}

.video-play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 5;
    transition: opacity 0.2s ease;
}

.video-play-icon {
    width: 80px;
    height: 80px;
    background: #ce0522;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #FFF;
    padding-left: 4px; /* 再生アイコンを中央に見せるため */
    transition: all 0.2s ease;
}

.video-play-overlay:hover .video-play-icon,
.video-play-overlay:active .video-play-icon {
    background: #ce0522;
    transform: scale(1.1);
}

@media screen and (max-width: 960px) { 
	#printworks .mailfold .left_viewer {
		width: 100%;
		max-width: inherit;
	}
}
/* スマホ用の調整 */
@media (max-width: 768px) {
    .video-play-icon {
        font-size: 24px;
    }
}

/* 非常に小さな画面用 */
@media (max-width: 480px) {
    .video-play-icon {
        width: 60px;
        height: 60px;
        font-size: 20px;
    }
}

/* 動画の標準再生ボタンを非表示 */
.mailfold__video {
    
    /* WebKitブラウザ（Safari、Chrome等）の再生ボタン非表示 */
    -webkit-media-controls-play-button: none !important;
    
}
.mailfold__viewer { touch-action: pan-y; }
.mailfold__slide, .mailfold__video { touch-action: manipulation; }

/* さらに確実に非表示にするための追加設定 */
/*
.mailfold__video::-webkit-media-controls {
    display: none !important;
}
*/

.mailfold__video::-webkit-media-controls-panel {
    display: none !important;
}

.mailfold__video::-webkit-media-controls-play-button {
    display: none !important;
}

.mailfold__video::-webkit-media-controls-start-playback-button {
    display: none !important;
}

/* Firefox用 */
.mailfold__video::-moz-media-controls {
    display: none !important;
}

/* 動画要素そのものの設定 */
.mailfold__video {
    outline: none;
    background: transparent;
}

.video-play-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,.3);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 10;
  opacity: 1; transition: opacity .2s ease;
  pointer-events: auto; /* 表示中はタップ可 */
}
.video-play-overlay.is-hidden {
  opacity: 0;
  pointer-events: none; /* 非表示時はタップを通す（超重要） */
}

/* 再生ボタンの三角形 */
.triangle {
    background: #ffffff;
  height: calc(20px / 2 * tan(60deg));
  width: 15px;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}