@charset "UTF-8";

/* プラン色は base.css の .plan-family 等 → --plan-color を利用する */

.plan-detail-page {
    color: var(--color-text-primary);
    --pd-ink: #1f2d24;   /* 見出し濃色 */
    --pd-sub: var(--color-text-primary); /* 本文カラー */
    --pd-muted: #9aa39c; /* 通常価格など弱色 */
    --pd-price: var(--color-brand-emphasis);
    --pd-line: #eadfe2;  /* 価格ボックス枠 */
}

.plan-detail-page h1,
.plan-detail-page h2,
.plan-detail-page h3,
.plan-detail-page p {
    margin: 0;
}

/* ===== ヒーロー ===== */
.plan-detail-hero {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.plan-detail-hero__bottom {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 668px;
    margin: 0 auto;
}

.plan-detail-hero__image {
    width: 100%;
    max-width: 668px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 10px;
    background: var(--color-background-soft);
    aspect-ratio: 668 / 332;
}

.plan-detail-hero__image img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.plan-detail-hero__body {
    display: flex;
    flex-direction: column;
}

.plan-detail-hero__title {
    margin-bottom: 20px;
    color: var(--pd-ink);
    letter-spacing: 0.02em;
    line-height: 1.2;
}

.plan-detail-hero__name {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.plan-detail-hero__name-text {
    font-size: 36px;
    font-weight: 500;
}

.plan-detail-hero__days {
    padding: 6px 20px;
    border-radius: var(--radius-pill);
    background: var(--plan-color);
    color: var(--color-surface);
    font-size: 13px;
    font-weight: 800;
    white-space: nowrap;
}

.plan-detail-hero__lead {
    padding: 20px 0;
    margin-bottom: 22px;
    color: var(--pd-sub);
    font-size: 14px;
    line-height: 1.8;
}

/* 価格ボックス（割引ヘッダー付きカード） */
.plan-detail-hero__pricebox {
    overflow: hidden;
    border: 1px solid var(--pd-line);
    border-radius: 12px;
}

.plan-detail-hero__badge {
    padding: 8px;
    background: var(--pd-price);
    color: var(--color-surface);
    text-align: center;
    font-size: 13px;
    font-weight: 800;
}

.plan-detail-hero__badge b {
    margin: 0 2px;
    font-family: var(--font-family-accent);
    font-size: 1.4em;
    font-weight: 900;
}

.plan-detail-hero__priceline {
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 20px 4px;
}

.plan-detail-hero__regular {
    color: var(--pd-muted);
    font-size: 12px;
    line-height: 1.4;
    text-align: right;
}

.plan-detail-hero__regular s {
    text-decoration: line-through;
    text-decoration-color: rgba(157, 32, 61, 0.55);
}

.plan-detail-hero__price {
    color: var(--pd-price);
    font-family: var(--font-family-serif);
    font-size: 46px;
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.01em;
}

.plan-detail-hero__unit {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.1;
}

.plan-detail-hero__tax {
    color: var(--pd-price);
    font-size: 10px;
}

.plan-detail-hero__yen {
    color: var(--pd-price);
    font-size: 20px;
    font-weight: 800;
}

/* 価格帯バー（min〜 / low〜high / 〜max） */
.plan-detail-hero__band {
    padding: 8px 20px 12px;
}

.plan-detail-hero__band-note {
    margin-bottom: 8px;
    color: var(--pd-sub);
    font-size: 12px;
    font-weight: 500;
    text-align: center;
}

.plan-detail-hero__band-foot {
    margin-top: 8px;
    color: var(--pd-muted);
    font-size: 11px;
    line-height: 1.5;
    text-align: left;
}

.plan-detail-hero__band-bar {
    display: flex;
    align-items: stretch;
    height: 40px;
    overflow: hidden;
    border-radius: 8px;
    font-weight: 700;
    background: linear-gradient(to right, #f0dab0 10%, #e2a0a0 20%, #e2a0a0 80%, #f0dab0 90%);
}

.plan-detail-hero__band-edge {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    color: var(--color-text-primary);
    font-size: 12px;
    white-space: nowrap;
}

.plan-detail-hero__band-volume {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
    font-size: 15px;
    font-weight: 900;
    white-space: nowrap;
}

@media (max-width: 767px) {
    .plan-detail-hero {
        gap: 18px;
    }

    .plan-detail-hero__name-text {
        font-size: 26px;
    }

    .plan-detail-hero__price {
        font-size: 40px;
    }

    .plan-detail-hero__band-edge {
        padding: 0 8px;
        font-size: 11px;
    }

    .plan-detail-hero__band-volume {
        font-size: 13px;
    }
}

/* ===== こんな方に ===== */
.plan-detail-list {
    display: grid;
    gap: 14px;
}

.plan-detail-list,
.plan-detail-flow-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.plan-detail-list li {
    padding: 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
    color: var(--color-brand-primary-deep);
    font-weight: 700;
    line-height: 1.6;
}

.plan-detail-item-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.plan-detail-item-list li {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 6px;
    align-items: center;
    justify-content: center;
    padding: 12px 10px;
    border-color: color-mix(in srgb, var(--color-brand-primary) 40%, white);
    background: color-mix(in srgb, var(--color-brand-primary) 14%, white);
    color: var(--color-brand-primary-deep);
    text-align: center;
}

.plan-detail-item-list li.is-optional {
    background: color-mix(in srgb, var(--color-brand-primary) 34%, white);
}

.plan-detail-item-list li.is-off {
    border-color: var(--color-border);
    background: var(--color-surface-disabled);
    box-shadow: none;
    color: var(--color-text-on-disabled);
}

.plan-detail-flow-list {
    display: flex;
    justify-content: space-between;
    gap: clamp(16px, 3.5vw, 30px);
}

.plan-detail-flow-list li {
    position: relative;
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: center;
    padding: clamp(13px, 4vw, 30px) 0;
    border: 1px solid var(--color-brand-primary);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
    color: var(--color-brand-primary-deep);
    font-size: clamp(0.875rem, 2.8vw, 1.25rem);
    font-weight: 700;
    writing-mode: vertical-rl;
}

.plan-detail-flow-list li::after {
    content: "";
    position: absolute;
    right: clamp(-19px, -2.2vw, -11px);
    width: 0;
    height: 0;
    border-style: solid;
    border-width: clamp(5px, 1vw, 9px) 0 clamp(5px, 1vw, 9px) clamp(4px, 0.6vw, 6px);
    border-color: transparent transparent transparent var(--color-text-muted);
}

.plan-detail-flow-list li.is-off {
    border-color: var(--color-border);
    background: var(--color-surface-disabled);
    box-shadow: none;
    color: var(--color-text-on-disabled);
}

.plan-detail-flow-list li:last-child::after {
    content: none;
}

@media (min-width: 768px) {
    .plan-detail-list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .plan-detail-list.plan-detail-item-list {
        grid-template-columns: repeat(5, minmax(0, 1fr));
    }

    .plan-detail-flow-list {
        gap: 40px;
    }

    .plan-detail-flow-list li {
        min-height: 150px;
        padding: 24px 0;
    }

    .plan-detail-flow-list li::after {
        right: -24px;
        border-width: 9px 0 9px 6px;
    }
}