@import url('https://fonts.googleapis.com/css2?family=Zen+Kaku+Gothic+New:wght@400;500;700&display=swap');

.bb-donut-hero {
    position: relative;
    overflow: hidden;
    min-height: 575px;
}

.bb-donut-hero__inner {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    min-height: 575px;
}

.bb-donut-hero__figure {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: 0;
    z-index: 0;
    border: 1px solid #aaa;
}

.bb-donut-hero__figure img {
    width: 100%;
    height: 100%;
    display: block;
    /* object-fit: cover; */
    object-position: right top;
}

.bb-donut-hero__lead {
    position: relative;
    z-index: 1;
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    font-weight: 700;
    color: #333;
    line-height: 1.5;
    margin: 0;
    padding: 40px 24px 0;
    max-width: 55%;
    text-align: left;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
    top: 150px;
    left: 40px;
}

.bb-donut-features {
    position: relative;
    z-index: 1;
    padding: 105px 20px 0;
    margin-top: -10vw;
}

.bb-donut-features__inner {
    max-width: 1080px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.bb-donut-features__col {
    text-align: center;
    opacity: 0;
    transform: translateY(2rem);
    transition:
        opacity 1.15s cubic-bezier(0.22, 1, 0.36, 1),
        transform 1.15s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: opacity, transform;
}

.bb-donut-features.is-inview .bb-donut-features__col {
    opacity: 1;
    transform: translateY(0);
}

.bb-donut-features.is-inview .bb-donut-features__col:nth-child(2) {
    transition-delay: 160ms;
}

.bb-donut-features.is-inview .bb-donut-features__col:nth-child(3) {
    transition-delay: 320ms;
}

@media (prefers-reduced-motion: reduce) {
    .bb-donut-features__col {
        opacity: 1;
        transform: none;
        transition: none;
        will-change: auto;
    }
}

.bb-donut-features__img {
    margin: 0 0 20px 0;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    border: 1px solid #aaa;
}

.bb-donut-features__img img {
    width: 100%;
    height: auto;
    display: block;
    /* aspect-ratio: 1; */
    object-fit: cover;
}

.bb-donut-features__title {
    font-size: clamp(1.5rem, 2vw, 1.75rem);
    font-weight: 700;
    color: #333;
    margin: 0 0 12px 0;
    line-height: 1.5;
    text-align: left;
}

.bb-donut-features__desc {
    font-size: clamp(1.5rem, 2vw, 1.75rem);
    color: #333;
    line-height: 1.75;
    margin: 0;
    text-align: left;
}

@media (max-width: 1024px) {
    .bb-donut-features__inner {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .bb-donut-hero,
    .bb-donut-hero__inner {
        min-height: 0;
    }

    /* 画像を本来の比率で表示（縦伸び防止） */
    .bb-donut-hero__figure {
        position: static;
    }

    .bb-donut-hero__figure img {
        height: auto;
        object-fit: contain;
    }

    .bb-donut-hero__lead {
        max-width: 75%;
        font-size: clamp(1.35rem, 5vw, 1.8rem);
        padding: 24px 16px 0;
        top: 0;
        left: 80px;
    }

    .bb-donut-features {
        padding: 40px 16px 0;
        margin-top: 0;
    }

    .bb-donut-features__inner {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

/* 商品説明文のスタイル */
.explain-wrapper {
    position: relative;
    margin-bottom: 20px;
    padding-top: 20px;
}

.point-label {
    display: inline-block;
    color: white;
    /* font-weight: bold; */
    font-size: clamp(14px, 2vw, 16px);
    letter-spacing: 0.1em;
    padding: 4px 16px;
    border-radius: 20px;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    width: max-content;
}

/* オーガニック緑イ貝 - 緑系グラデーション */
.point-label-green {
    background: linear-gradient(135deg, #0d8a6a 0%, #10A07E 50%, #0eb892 100%);
    /* box-shadow: 0 2px 8px rgba(16, 160, 126, 0.4); */
}

/* ホキ（白身魚） - 青系グラデーション */
.point-label-blue {
    background: linear-gradient(135deg, #0095a8 0%, #00A6BC 50%, #00b8d0 100%);
    /* box-shadow: 0 2px 8px rgba(0, 166, 188, 0.4); */
}

/* グラスフェッドビーフレバー - 紫系グラデーション */
.point-label-purple {
    background: linear-gradient(135deg, #8d6a9b 0%, #A084A8 50%, #b39eb5 100%);
    /* box-shadow: 0 2px 8px rgba(160, 132, 168, 0.4); */
}

/* アルパインサーモン - オレンジ系グラデーション */
.point-label-orange {
    background: linear-gradient(135deg, #e0823d 0%, #F09254 50%, #ffa26b 100%);
    /* box-shadow: 0 2px 8px rgba(240, 146, 84, 0.4); */
}

.explain {
    border:1px solid #ccc;
    font-size: clamp(16px, 2.4vw, 18px);
    line-height: 1.8;
    color: #333;
    margin: 0;
    padding: 15px 20px;
    padding-top: 25px;
    background-color: #f8f9fa;
    /* border-left: 4px solid #667eea; */
    border-radius: 4px;
    position: relative;
    z-index: 1;
}

@media (max-width: 768px) {
    .explain-wrapper {
        margin-bottom: 15px;
        padding-top: 18px;
    }
    
    .point-label {
        font-size: 13px;
        padding: 5px 12px;
        left: 50%;
        transform: translateX(-50%);
    }
    
    .explain {
        font-size: 15px;
        padding: 12px 15px;
        padding-top: 22px;
    }
}

/* 対応サイズ：カード型UI */
.usage-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin: 20px 0 32px;
}

.usage-card {
    border: 1px solid #e2e2e2;
    border-radius: 12px;
    background: #fff;
    padding: 40px 32px;
    /* text-align: center; */
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.usage-card__title {
    display: block;
    width: fit-content;
    margin: 0 auto 24px;
    font-family: "Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
    font-size: clamp(2.5rem, 3.8vw, 2.9rem);
    font-weight: 500;
    letter-spacing: 0.16em;
    color: #2b2b2b;
    text-align: center;
    padding-bottom: 10px;
    border-bottom: 2px solid #333;
}

.usage-card__body {
    font-family: "Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
    font-size: 1.875rem;
    line-height: 2;
    color: #666;
    letter-spacing: 0.02em;
    padding:0.75em;
}

.usage-card__note {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 5px;
    margin: 20px 0 0;
    padding: 10px 20px;
    background: #e8f2fb;
    border: 1px solid #a9cdec;
    /* border-left: 5px solid #2f7dc4; */
    border-radius: 6px;
    font-family: "Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.7;
    color: #1a4c7a;
    letter-spacing: 0.02em;
}

.usage-card__note-label {
    display: inline-block;
    flex-shrink: 0;
    padding: 3px 12px;
    background: #2f7dc4;
    color: #fff;
    border-radius: 4px;
    font-size: 0.7em;
    font-weight: 700;
    letter-spacing: 0.08em;
}

@media (max-width: 768px) {
    .usage-cards {
        grid-template-columns: 1fr;
        gap: 16px;
        margin: 16px 0 24px;
    }

    .usage-card {
        padding: 28px 20px;
    }

    .usage-card__note {
        font-size: 1rem;
        padding: 12px 14px;
    }
}

/* 期待される効果：リスト＋画像の横並び */
.effect-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 32px;
    margin: 20px 0 32px;
}

.effect-body {
    min-width: 0;
}

.effect-title {
    font-family: "Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
    font-size: clamp(2.15rem, 3vw, 2.4rem);
    font-weight: 700;
    color: #2b2b2b;
    letter-spacing: 0.08em;
    margin: 0 0 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid #333;
}

.effect-list {
    list-style: none;
    margin: 0;
    padding: 0;
    font-family: "Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", Meiryo, sans-serif;
}

.effect-list li {
    position: relative;
    padding: 14px 8px 14px 40px;
    font-size: clamp(15px, 1.8vw, 17px);
    font-weight: 500;
    color: #333;
    letter-spacing: 0.02em;
    border-bottom: 1px solid #e2e2e2;
}


.effect-list li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 50%;
    width: 26px;
    height: 26px;
    margin-top: -13px;
    background: #2f7dc4;
    border-radius: 7px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 72%;
}

.effect-figure {
    margin: 0;
}

.effect-figure img {
    display: block;
    width: 100%;
    height: auto;
    /* border: 1px solid #aaa; */
    border-radius: 8px;
}

@media (max-width: 768px) {
    .effect-block {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* トレーニングのはじめかた：カードを縦並び */
.numbered-list-section .points-container .points-grid {
    grid-template-columns: 1fr;
    max-width: 900px;
}

.numbered-list-section .points-container .points-grid .point-card {
    padding-bottom: 75px;
}