/* --- 以前のスタイルを継承 --- */

body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-color: #e8eded; 
    background-image: 
        repeating-linear-gradient(0deg, #c4c44910, #c4c44910 1px, transparent 1px, transparent 25px),
        repeating-linear-gradient(90deg, #c4c44910, #c4c44910 1px, #e8eded 1px, #e8eded 25px);
    background-size: 25px 25px; 
    background-attachment: fixed;
}

.content {
    position: relative;
    z-index: 2;
}

/* ヘッダー周り */
.header {
    margin-top: 20px;
    padding: 20px 15px;
    position: relative;
    z-index: 10;
}
.logo-text h1 {
    font-size: 42px;
    font-weight: 900;
    margin: 0;
    line-height: 0.9;
    letter-spacing: 2px;
}
.sub-logo {
    font-size: 14px;
    font-weight: bold;
    margin-top: 8px;
}
.main-catch {
    position: absolute;
    top: 35px;
    right: 15px;
    writing-mode: vertical-rl;
    font-weight: 900;
    font-size: 18px;
    letter-spacing: 4px;
}

/* 円とGIF画像 */
.decorative-circle {
    position: absolute;
    top: 230px;
    left: 50%;
    transform: translateX(-50%);
    width: 280px;
    height: 280px;
    border: 3px solid #c4c449;
    border-radius: 50%;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}
.circle-gif {
    position: absolute;
    width: 250px;
    z-index: 3;
}
.circle-text-container {
    width: 200%;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0.4;
}
.circle-text {
    margin: 0;
    font-size: 38px;
    font-weight: 900;
    color: transparent;
    -webkit-text-stroke: 1px #c4c449;
    white-space: nowrap;
    line-height: 1;
}

/* メインコンテンツ */
.section-block {
    padding-top: 520px;
}

.info-section, .color-section {
    margin-bottom: 60px;
    display: flex;
    flex-direction: column;
}

.section-title {
    background-color: #1a4f66;
    color: white;
    margin: 0 0 0 -10px;
    padding: 12px 30px;
    width: fit-content;
    font-size: 24px;
    font-weight: 900;
    transform: skewX(-15deg);
    z-index: 5;
}
.section-title span {
    display: inline-block;
    transform: skewX(15deg);
}

/* 削除: .image-placeholder */

/* 追加: セクション画像のスタイル */
.section-image {
    width: 100vw; /* 画面幅いっぱい */
    height: auto; /* 高さは自動調整で比率を維持 */
    display: block; /* 余白を消すためブロック要素化 */
    margin: 10px 0; /* 上下の余白 */
    object-fit: cover; /* 画像をトリミングして枠に収める（任意） */
}

.section-body {
    background-color: #1a4f66;
    color: white;
    padding: 20px;
    margin-left: 20px;
    width: 85%;
    font-size: 16px;
    font-weight: bold;
    line-height: 1.6;
    box-sizing: border-box;
    align-self: flex-end;
}

/* カラースワイプセクション */
.color-section {
    margin-bottom: 80px;
}

.color-swipe-wrapper {
    width: 100vw;
    background-color: rgba(188, 198, 201, 0.3);
    margin-top: 15px;
    padding: 40px 0;
}

.color-swipe-container {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 30px;
    padding: 0 calc(50vw - 75px); 
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.color-swipe-container::-webkit-scrollbar {
    display: none;
}

.color-item {
    flex: 0 0 150px; 
    height: 150px;
    object-fit: contain;
    scroll-snap-align: center;
    background: white;
    border-radius: 20px;
    padding: 15px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.color-item:active {
    transform: scale(0.95);
}