/* 売れ筋商品を示すスイングPOP｜ページ313 */
.swing-313-body {
    --swing-313-navy: #163e59;
    --swing-313-navy-dark: #0f2c40;
    --swing-313-red: #bd2634;
    --swing-313-red-dark: #921b28;
    --swing-313-cream: #fff7e8;
    --swing-313-mint: #edf6f3;
    --swing-313-text: #27343b;
    --swing-313-muted: #5c6b73;
    --swing-313-border: #d6e0e4;
    --swing-313-shadow: 0 10px 28px rgba(22, 62, 89, 0.10);
}

.swing-313-body .swing-313-page {
    color: var(--swing-313-text);
    font-family: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
    font-size: 16px;
    line-height: 1.9;
}

.swing-313-body .swing-313-page *,
.swing-313-body .swing-313-page *::before,
.swing-313-body .swing-313-page *::after {
    box-sizing: border-box;
}

.swing-313-body .swing-313-page a {
    color: #0a5e91;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.swing-313-body .swing-313-page a:hover,
.swing-313-body .swing-313-page a:focus-visible {
    color: #08486e;
}

.swing-313-body .swing-313-page .pageTitle {
    margin-bottom: 24px;
    line-height: 1.45;
}

.swing-313-body .swing-313-hero {
    overflow: hidden;
    margin: 0 0 32px;
    border-radius: 16px;
    background: #eef0ee;
    box-shadow: var(--swing-313-shadow);
}

.swing-313-body .swing-313-hero img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
    object-fit: cover;
}

.swing-313-body .swing-313-lead {
    margin: 0 0 30px;
    padding: 30px;
    border-top: 5px solid var(--swing-313-red);
    border-radius: 14px;
    background: linear-gradient(135deg, #fffaf1 0%, #ffffff 75%);
    box-shadow: var(--swing-313-shadow);
}

.swing-313-body .swing-313-eyebrow,
.swing-313-body .swing-313-cta__eyebrow {
    margin: 0 0 8px;
    color: var(--swing-313-red-dark);
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.swing-313-body .swing-313-lead h2,
.swing-313-body .swing-313-section > h2,
.swing-313-body .swing-313-related > h2,
.swing-313-body .swing-313-cta h2 {
    margin: 0 0 18px;
    color: var(--swing-313-navy-dark);
    font-size: clamp(1.35rem, 2.3vw, 1.9rem);
    line-height: 1.55;
}

.swing-313-body .swing-313-lead p:last-child,
.swing-313-body .swing-313-section > p:last-child,
.swing-313-body .swing-313-card p:last-child,
.swing-313-body .swing-313-choice__item p:last-child,
.swing-313-body .swing-313-note p:last-child {
    margin-bottom: 0;
}

.swing-313-body .swing-313-summary {
    margin: 0 0 30px;
    padding: 24px 28px;
    border: 1px solid #cfe2dc;
    border-radius: 14px;
    background: var(--swing-313-mint);
}

.swing-313-body .swing-313-summary h2 {
    margin: 0 0 12px;
    color: var(--swing-313-navy-dark);
    font-size: 1.25rem;
}

.swing-313-body .swing-313-summary ul,
.swing-313-body .swing-313-check ul,
.swing-313-body .swing-313-choice ul {
    margin: 0;
    padding-left: 1.45em;
}

.swing-313-body .swing-313-summary li + li,
.swing-313-body .swing-313-check li + li,
.swing-313-body .swing-313-choice li + li {
    margin-top: 7px;
}

.swing-313-body .swing-313-toc {
    margin: 0 0 38px;
    padding: 24px 28px;
    border: 1px solid var(--swing-313-border);
    border-radius: 14px;
    background: #fff;
}

.swing-313-body .swing-313-toc__title {
    margin: 0 0 10px;
    color: var(--swing-313-navy-dark);
    font-size: 1.15rem;
    font-weight: 800;
}

.swing-313-body .swing-313-toc ol {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px 28px;
    margin: 0;
    padding-left: 1.55em;
}

.swing-313-body .swing-313-section,
.swing-313-body .swing-313-related {
    margin: 0 0 46px;
    scroll-margin-top: 90px;
}

.swing-313-body .swing-313-section > h2,
.swing-313-body .swing-313-related > h2 {
    padding: 0 0 12px 16px;
    border-left: 6px solid var(--swing-313-red);
    border-bottom: 1px solid var(--swing-313-border);
}

.swing-313-body .swing-313-section h3,
.swing-313-body .swing-313-card h3,
.swing-313-body .swing-313-choice__label {
    color: var(--swing-313-navy-dark);
}

.swing-313-body .swing-313-grid {
    display: grid;
    gap: 18px;
    margin: 22px 0 26px;
}

.swing-313-body .swing-313-grid--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.swing-313-body .swing-313-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.swing-313-body .swing-313-card {
    padding: 22px;
    border: 1px solid var(--swing-313-border);
    border-radius: 13px;
    background: #fff;
    box-shadow: 0 6px 18px rgba(22, 62, 89, 0.06);
}

.swing-313-body .swing-313-card h3 {
    margin: 0 0 10px;
    font-size: 1.12rem;
}

.swing-313-body .swing-313-note {
    margin: 24px 0;
    padding: 22px 24px;
    border-radius: 12px;
}

.swing-313-body .swing-313-note--warning {
    border: 1px solid #edd0a5;
    background: var(--swing-313-cream);
}

.swing-313-body .swing-313-note h3 {
    margin: 0 0 8px;
    color: #713f13;
    font-size: 1.1rem;
}

.swing-313-body .swing-313-table-wrap {
    overflow-x: auto;
    margin: 22px 0 25px;
    border: 1px solid var(--swing-313-border);
    border-radius: 12px;
    background: #fff;
    -webkit-overflow-scrolling: touch;
}

.swing-313-body .swing-313-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
}

.swing-313-body .swing-313-table th,
.swing-313-body .swing-313-table td {
    padding: 15px 16px;
    border-right: 1px solid var(--swing-313-border);
    border-bottom: 1px solid var(--swing-313-border);
    text-align: left;
    vertical-align: top;
}

.swing-313-body .swing-313-table thead th {
    background: var(--swing-313-navy);
    color: #fff;
    font-weight: 700;
}

.swing-313-body .swing-313-table tbody th {
    width: 19%;
    background: #f3f7f9;
    color: var(--swing-313-navy-dark);
}

.swing-313-body .swing-313-table tr:last-child th,
.swing-313-body .swing-313-table tr:last-child td {
    border-bottom: 0;
}

.swing-313-body .swing-313-table th:last-child,
.swing-313-body .swing-313-table td:last-child {
    border-right: 0;
}

.swing-313-body .swing-313-choice {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin: 22px 0 24px;
}

.swing-313-body .swing-313-choice__item {
    padding: 24px;
    border-radius: 13px;
    background: #f6f8f9;
    border: 1px solid var(--swing-313-border);
}

.swing-313-body .swing-313-choice__label {
    margin: 0 0 13px;
    font-size: 1.12rem;
    font-weight: 800;
}

.swing-313-body .swing-313-steps {
    display: grid;
    gap: 14px;
    margin: 24px 0 28px;
    padding: 0;
    list-style: none;
}

.swing-313-body .swing-313-steps li {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
    padding: 20px 22px;
    border: 1px solid var(--swing-313-border);
    border-radius: 12px;
    background: #fff;
}

.swing-313-body .swing-313-steps__number {
    display: flex;
    width: 50px;
    height: 50px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--swing-313-navy);
    color: #fff;
    font-weight: 800;
    line-height: 1;
}

.swing-313-body .swing-313-steps h3 {
    margin: 0 0 6px;
    font-size: 1.08rem;
}

.swing-313-body .swing-313-steps p {
    margin: 0;
}

.swing-313-body .swing-313-check {
    margin: 24px 0;
    padding: 24px 26px;
    border-left: 5px solid #4c8a77;
    border-radius: 10px;
    background: var(--swing-313-mint);
}

.swing-313-body .swing-313-check h3 {
    margin: 0 0 12px;
    color: var(--swing-313-navy-dark);
}

.swing-313-body .swing-313-links {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 22px;
}

.swing-313-body .swing-313-link-card {
    display: flex;
    min-height: 175px;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    padding: 23px;
    border: 1px solid var(--swing-313-border);
    border-radius: 13px;
    background: #fff;
    box-shadow: 0 6px 18px rgba(22, 62, 89, 0.06);
    color: var(--swing-313-text);
    text-decoration: none;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.swing-313-body .swing-313-link-card:hover,
.swing-313-body .swing-313-link-card:focus-visible {
    transform: translateY(-2px);
    border-color: #8bb2c5;
    box-shadow: 0 10px 24px rgba(22, 62, 89, 0.12);
    color: var(--swing-313-text);
    outline: 3px solid rgba(10, 94, 145, 0.18);
    outline-offset: 2px;
}

.swing-313-body .swing-313-link-card__title {
    color: var(--swing-313-navy-dark);
    font-size: 1.08rem;
    font-weight: 800;
}

.swing-313-body .swing-313-faq details {
    margin: 0 0 12px;
    border: 1px solid var(--swing-313-border);
    border-radius: 11px;
    background: #fff;
}

.swing-313-body .swing-313-faq summary {
    position: relative;
    padding: 18px 52px 18px 20px;
    color: var(--swing-313-navy-dark);
    font-weight: 800;
    cursor: pointer;
    list-style: none;
}

.swing-313-body .swing-313-faq summary::-webkit-details-marker {
    display: none;
}

.swing-313-body .swing-313-faq summary::after {
    position: absolute;
    top: 50%;
    right: 20px;
    content: "+";
    transform: translateY(-50%);
    color: var(--swing-313-red);
    font-size: 1.5rem;
    line-height: 1;
}

.swing-313-body .swing-313-faq details[open] summary::after {
    content: "−";
}

.swing-313-body .swing-313-faq details p {
    margin: 0;
    padding: 0 20px 20px;
}

.swing-313-body .swing-313-related__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.swing-313-body .swing-313-related__grid a {
    display: block;
    padding: 16px 18px;
    border: 1px solid var(--swing-313-border);
    border-radius: 10px;
    background: #f8fafb;
    color: var(--swing-313-navy-dark);
    font-weight: 700;
    text-decoration: none;
}

.swing-313-body .swing-313-related__grid a:hover,
.swing-313-body .swing-313-related__grid a:focus-visible {
    border-color: #89afc2;
    background: #edf5f8;
    color: #0a4c75;
    outline: 3px solid rgba(10, 94, 145, 0.16);
    outline-offset: 2px;
}

.swing-313-body .swing-313-parent-link {
    margin: 20px 0 0;
    text-align: right;
}

.swing-313-body .swing-313-parent-link a {
    font-weight: 700;
}

.swing-313-body .swing-313-cta {
    margin: 0 0 20px;
    padding: 34px 30px;
    border-radius: 16px;
    background: linear-gradient(135deg, #143b56 0%, #1d5777 100%);
    color: #fff;
    text-align: center;
    box-shadow: var(--swing-313-shadow);
}

.swing-313-body .swing-313-cta__eyebrow,
.swing-313-body .swing-313-cta h2,
.swing-313-body .swing-313-cta p {
    color: #fff;
}

.swing-313-body .swing-313-cta__buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-top: 22px;
}

.swing-313-body .swing-313-button {
    display: inline-flex;
    min-width: 250px;
    min-height: 54px;
    align-items: center;
    justify-content: center;
    padding: 13px 22px;
    border: 2px solid transparent;
    border-radius: 999px;
    font-weight: 800;
    line-height: 1.4;
    text-decoration: none;
    transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, color .18s ease;
}

.swing-313-body .swing-313-button--primary,
.swing-313-body .swing-313-button--primary:visited {
    border-color: #fff;
    background-color: #fff;
    color: var(--swing-313-navy-dark);
}

.swing-313-body .swing-313-button--primary:hover,
.swing-313-body .swing-313-button--primary:focus-visible {
    border-color: #fff;
    background-color: #f3f8fa;
    color: #09273a;
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(0,0,0,.2);
    outline: 3px solid rgba(255,255,255,.35);
    outline-offset: 3px;
}

.swing-313-body .swing-313-button--secondary,
.swing-313-body .swing-313-button--secondary:visited {
    border-color: #fff;
    background-color: var(--swing-313-red);
    color: #fff;
}

.swing-313-body .swing-313-button--secondary:hover,
.swing-313-body .swing-313-button--secondary:focus-visible {
    border-color: #fff;
    background-color: var(--swing-313-red-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(0,0,0,.2);
    outline: 3px solid rgba(255,255,255,.35);
    outline-offset: 3px;
}

@media (max-width: 1100px) {
    .swing-313-body .swing-313-grid--three,
    .swing-313-body .swing-313-links {
        grid-template-columns: 1fr;
    }

    .swing-313-body .swing-313-link-card {
        min-height: auto;
    }
}

@media (max-width: 650px) {
    .swing-313-body .swing-313-page {
        font-size: 15px;
        line-height: 1.85;
    }

    .swing-313-body .swing-313-page .pageTitle {
        font-size: 1.55rem;
    }

    .swing-313-body .swing-313-hero {
        margin-bottom: 24px;
        border-radius: 10px;
    }

    .swing-313-body .swing-313-lead,
    .swing-313-body .swing-313-summary,
    .swing-313-body .swing-313-toc,
    .swing-313-body .swing-313-cta {
        padding: 22px 18px;
    }

    .swing-313-body .swing-313-toc ol,
    .swing-313-body .swing-313-grid--two,
    .swing-313-body .swing-313-choice,
    .swing-313-body .swing-313-related__grid {
        grid-template-columns: 1fr;
    }

    .swing-313-body .swing-313-section,
    .swing-313-body .swing-313-related {
        margin-bottom: 38px;
    }

    .swing-313-body .swing-313-section > h2,
    .swing-313-body .swing-313-related > h2 {
        padding-left: 12px;
        border-left-width: 5px;
    }

    .swing-313-body .swing-313-card,
    .swing-313-body .swing-313-choice__item,
    .swing-313-body .swing-313-note,
    .swing-313-body .swing-313-check {
        padding: 19px 17px;
    }

    .swing-313-body .swing-313-steps li {
        grid-template-columns: 44px minmax(0, 1fr);
        gap: 12px;
        padding: 18px 16px;
    }

    .swing-313-body .swing-313-steps__number {
        width: 42px;
        height: 42px;
    }

    .swing-313-body .swing-313-button {
        width: 100%;
        min-width: 0;
    }
}

@media (max-width: 480px) {
    .swing-313-body .swing-313-page .pageTitle {
        font-size: 1.35rem;
    }

    .swing-313-body .swing-313-lead h2,
    .swing-313-body .swing-313-section > h2,
    .swing-313-body .swing-313-related > h2,
    .swing-313-body .swing-313-cta h2 {
        font-size: 1.25rem;
    }

    .swing-313-body .swing-313-table {
        min-width: 680px;
    }
}