@charset "UTF-8";

.swing-321-body {
    color: #333035;
    font-family: "Noto Sans JP", sans-serif;
    line-height: 1.85;
}

.swing-321-page {
    --swing-321-rose: #9d5668;
    --swing-321-rose-dark: #673645;
    --swing-321-rose-soft: #fbf2f5;
    --swing-321-gold: #b28a55;
    --swing-321-gold-dark: #795d37;
    --swing-321-cream: #fffaf4;
    --swing-321-border: #eadde2;
    --swing-321-text: #333035;
    --swing-321-muted: #6b6267;
    max-width: 980px;
    margin: 0 auto;
    padding: 0 0 72px;
    color: var(--swing-321-text);
}

.swing-321-page *,
.swing-321-page *::before,
.swing-321-page *::after {
    box-sizing: border-box;
}

.swing-321-page a {
    color: #245d87;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
}

.swing-321-page a:hover,
.swing-321-page a:focus-visible {
    color: #153f5d;
}

.swing-321-page a:focus-visible,
.swing-321-page summary:focus-visible,
.swing-321-page input:focus-visible {
    outline: 3px solid rgba(178, 138, 85, 0.45);
    outline-offset: 4px;
}

.swing-321-page .pageTitle {
    margin: 12px 0 24px;
    padding: 0 0 16px;
    border-bottom: 4px solid var(--swing-321-rose);
    color: #51323c;
    font-size: clamp(2rem, 4vw, 3.1rem);
    line-height: 1.35;
    letter-spacing: 0.02em;
}

.swing-321-hero {
    overflow: hidden;
    margin-bottom: 30px;
    border-radius: 20px;
    background: #f1ecea;
    box-shadow: 0 18px 42px rgba(86, 48, 61, 0.15);
}

.swing-321-hero img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
    object-fit: cover;
}

.swing-321-lead,
.swing-321-summary,
.swing-321-toc,
.swing-321-section,
.swing-321-related,
.swing-321-cta {
    margin-top: 44px;
}

.swing-321-lead {
    padding: clamp(26px, 5vw, 46px);
    border: 1px solid #eaded4;
    border-left: 8px solid var(--swing-321-gold);
    border-radius: 18px;
    background: linear-gradient(135deg, #fffdfb 0%, var(--swing-321-cream) 100%);
}

.swing-321-eyebrow {
    margin: 0 0 8px;
    color: var(--swing-321-gold-dark);
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.swing-321-lead h2,
.swing-321-cta h2 {
    margin: 0 0 18px;
    padding: 0;
    border: 0;
    color: #4f303a;
    font-size: clamp(1.55rem, 3vw, 2.25rem);
    line-height: 1.45;
}

.swing-321-lead p:last-child,
.swing-321-cta p:last-child {
    margin-bottom: 0;
}

.swing-321-page h2 {
    margin: 0 0 24px;
    padding: 0 0 12px 18px;
    border-left: 6px solid var(--swing-321-rose);
    border-bottom: 1px solid var(--swing-321-border);
    color: #51323c;
    font-size: clamp(1.55rem, 3vw, 2.05rem);
    line-height: 1.45;
}

.swing-321-page h3 {
    margin: 30px 0 12px;
    color: #5c3a45;
    font-size: clamp(1.16rem, 2vw, 1.38rem);
    line-height: 1.55;
}

.swing-321-summary-grid,
.swing-321-card-grid,
.swing-321-compare-grid,
.swing-321-point-grid,
.swing-321-service-grid,
.swing-321-related-grid {
    display: grid;
    gap: 18px;
}

.swing-321-summary-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.swing-321-summary-item {
    min-height: 150px;
    padding: 22px 18px;
    border: 1px solid var(--swing-321-border);
    border-radius: 15px;
    background: #fff;
    box-shadow: 0 7px 20px rgba(91, 54, 66, 0.07);
}

.swing-321-summary-item span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    margin-bottom: 12px;
    border-radius: 50%;
    background: var(--swing-321-rose);
    color: #fff;
    font-weight: 800;
}

.swing-321-summary-item p {
    margin: 0;
    font-weight: 700;
    line-height: 1.65;
}

.swing-321-toc {
    padding: 26px 30px;
    border: 1px solid #e5d5da;
    border-radius: 16px;
    background: var(--swing-321-rose-soft);
}

.swing-321-toc h2 {
    margin-bottom: 14px;
    padding: 0;
    border: 0;
    font-size: 1.35rem;
}

.swing-321-toc ol {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 28px;
    margin: 0;
    padding-left: 1.5em;
}

.swing-321-toc a {
    display: inline-block;
    padding: 5px 0;
    color: var(--swing-321-rose-dark);
    font-weight: 700;
}

.swing-321-section,
.swing-321-related {
    scroll-margin-top: 90px;
}

.swing-321-card-grid,
.swing-321-point-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 24px;
}

.swing-321-card {
    padding: 24px;
    border: 1px solid var(--swing-321-border);
    border-top: 5px solid var(--swing-321-gold);
    border-radius: 14px;
    background: #fff;
}

.swing-321-card h3 {
    margin-top: 0;
}

.swing-321-card p {
    margin-bottom: 0;
}

.swing-321-note,
.swing-321-warning {
    margin-top: 24px;
    padding: 22px 26px;
    border-radius: 14px;
}

.swing-321-note {
    background: #f8f2f4;
}

.swing-321-warning {
    border-left: 6px solid var(--swing-321-gold);
    background: #fff9ef;
}

.swing-321-note strong,
.swing-321-warning strong {
    display: block;
    margin-bottom: 6px;
    color: var(--swing-321-rose-dark);
    font-size: 1.12rem;
}

.swing-321-note p,
.swing-321-warning p {
    margin: 0;
}

.swing-321-table-wrap {
    overflow-x: auto;
    margin: 24px 0;
    border: 1px solid var(--swing-321-border);
    border-radius: 14px;
    -webkit-overflow-scrolling: touch;
}

.swing-321-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
    background: #fff;
}

.swing-321-table th,
.swing-321-table td {
    padding: 15px 16px;
    border-right: 1px solid var(--swing-321-border);
    border-bottom: 1px solid var(--swing-321-border);
    text-align: left;
    vertical-align: top;
}

.swing-321-table tr > *:last-child {
    border-right: 0;
}

.swing-321-table tbody tr:last-child > * {
    border-bottom: 0;
}

.swing-321-table thead th {
    background: var(--swing-321-rose);
    color: #fff;
    font-weight: 800;
}

.swing-321-table tbody th {
    width: 20%;
    background: #fbf5f7;
    color: var(--swing-321-rose-dark);
}

.swing-321-step-list {
    display: grid;
    gap: 13px;
    margin: 20px 0 0;
    padding: 0;
    list-style: none;
    counter-reset: swing-321-step;
}

.swing-321-step-list li {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 18px;
    align-items: start;
    padding: 20px 22px;
    border: 1px solid var(--swing-321-border);
    border-radius: 13px;
    background: #fff;
}

.swing-321-step-list strong {
    color: var(--swing-321-rose-dark);
    font-size: 1.05rem;
}

.swing-321-compare-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 24px;
}

.swing-321-compare-card {
    padding: 26px;
    border: 1px solid var(--swing-321-border);
    border-radius: 15px;
    background: linear-gradient(180deg, #fff 0%, #fdf8fa 100%);
}

.swing-321-compare-card h3 {
    margin-top: 8px;
}

.swing-321-label {
    display: inline-block;
    margin: 0;
    padding: 6px 11px;
    border-radius: 999px;
    background: var(--swing-321-rose-soft);
    color: var(--swing-321-rose-dark);
    font-size: 0.9rem;
    font-weight: 800;
}

.swing-321-compare-card ul,
.swing-321-check-panel ul {
    margin-bottom: 0;
    padding-left: 1.4em;
}

.swing-321-check-panel {
    margin: 24px 0;
    padding: 24px 28px;
    border: 1px solid #e3d2ba;
    border-radius: 15px;
    background: var(--swing-321-cream);
}

.swing-321-check-panel h3 {
    margin-top: 0;
}

.swing-321-point-grid > section {
    position: relative;
    padding: 26px;
    border: 1px solid var(--swing-321-border);
    border-radius: 15px;
    background: #fff;
}

.swing-321-point-grid > section > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--swing-321-gold);
    color: #fff;
    font-weight: 800;
}

.swing-321-point-grid h3 {
    margin-top: 14px;
}

.swing-321-point-grid p {
    margin-bottom: 0;
}

.swing-321-order-flow {
    display: grid;
    gap: 16px;
    margin: 26px 0 0;
    padding: 0;
    list-style: none;
}

.swing-321-order-flow li {
    display: grid;
    grid-template-columns: 54px 1fr;
    gap: 18px;
    align-items: start;
    padding: 22px 24px;
    border: 1px solid var(--swing-321-border);
    border-radius: 14px;
    background: #fff;
}

.swing-321-order-flow li > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--swing-321-rose);
    color: #fff;
    font-size: 1.2rem;
    font-weight: 900;
}

.swing-321-order-flow h3 {
    margin: 0 0 6px;
}

.swing-321-order-flow p {
    margin: 0;
}

.swing-321-checklist {
    display: grid;
    gap: 10px;
    margin-top: 26px;
    padding: 24px 28px;
    border-radius: 15px;
    background: #f8f3f5;
}

.swing-321-checklist h3 {
    margin-top: 0;
}

.swing-321-checklist label {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 6px 0;
    font-weight: 600;
}

.swing-321-checklist input {
    flex: 0 0 auto;
    width: 1.1em;
    height: 1.1em;
    margin-top: 0.35em;
    accent-color: var(--swing-321-rose);
}

.swing-321-service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 24px;
}

.swing-321-service-card {
    display: block;
    min-height: 230px;
    padding: 26px 22px;
    border: 1px solid var(--swing-321-border);
    border-radius: 15px;
    background: #fff;
    box-shadow: 0 7px 22px rgba(86, 48, 61, 0.07);
    text-decoration: none;
}

.swing-321-service-card:hover,
.swing-321-service-card:focus-visible {
    border-color: var(--swing-321-rose);
    background: var(--swing-321-rose-soft);
    color: #153f5d;
}

.swing-321-service-card span {
    display: inline-block;
    margin-bottom: 12px;
    color: var(--swing-321-gold-dark);
    font-size: 0.88rem;
    font-weight: 800;
    letter-spacing: 0.06em;
}

.swing-321-service-card strong {
    display: block;
    margin-bottom: 10px;
    color: var(--swing-321-rose-dark);
    font-size: 1.2rem;
}

.swing-321-service-card p {
    margin: 0;
    color: var(--swing-321-text);
}

.swing-321-faq details {
    overflow: hidden;
    margin-bottom: 14px;
    border: 1px solid var(--swing-321-border);
    border-radius: 13px;
    background: #fff;
}

.swing-321-faq summary {
    position: relative;
    padding: 20px 54px 20px 24px;
    color: var(--swing-321-rose-dark);
    font-weight: 800;
    cursor: pointer;
    list-style: none;
}

.swing-321-faq summary::-webkit-details-marker {
    display: none;
}

.swing-321-faq summary::after {
    content: "+";
    position: absolute;
    top: 50%;
    right: 22px;
    transform: translateY(-50%);
    color: var(--swing-321-rose);
    font-size: 1.7rem;
    font-weight: 400;
}

.swing-321-faq details[open] summary::after {
    content: "−";
}

.swing-321-faq details > div {
    padding: 0 24px 22px;
    border-top: 1px solid var(--swing-321-border);
}

.swing-321-faq details p {
    margin: 18px 0 0;
}

.swing-321-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.swing-321-related-grid a {
    display: block;
    padding: 20px 22px;
    border: 1px solid var(--swing-321-border);
    border-radius: 13px;
    background: #fff;
    text-decoration: none;
}

.swing-321-related-grid a:hover,
.swing-321-related-grid a:focus-visible {
    border-color: var(--swing-321-rose);
    background: var(--swing-321-rose-soft);
}

.swing-321-related-grid strong,
.swing-321-related-grid span {
    display: block;
}

.swing-321-related-grid strong {
    color: var(--swing-321-rose-dark);
}

.swing-321-related-grid span {
    margin-top: 5px;
    color: var(--swing-321-muted);
    font-size: 0.94rem;
}

.swing-321-cta {
    padding: clamp(28px, 5vw, 48px);
    border-radius: 20px;
    background: linear-gradient(135deg, #fbf2f5 0%, #fffaf4 100%);
    box-shadow: 0 14px 36px rgba(86, 48, 61, 0.12);
    text-align: center;
}

.swing-321-cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
    margin-top: 26px;
}

.swing-321-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 250px;
    min-height: 54px;
    padding: 14px 24px;
    border: 2px solid transparent;
    border-radius: 999px;
    font-weight: 800;
    line-height: 1.4;
    text-align: center;
    text-decoration: none !important;
}

.swing-321-button--sample {
    border-color: var(--swing-321-gold-dark);
    background: #fff;
    color: var(--swing-321-gold-dark) !important;
}

.swing-321-button--primary {
    border-color: var(--swing-321-rose-dark);
    background: var(--swing-321-rose-dark);
    color: #fff !important;
}

.swing-321-button--sample:hover,
.swing-321-button--sample:focus-visible {
    background: var(--swing-321-gold-dark);
    color: #fff !important;
}

.swing-321-button--primary:hover,
.swing-321-button--primary:focus-visible {
    border-color: #492430;
    background: #492430;
    color: #fff !important;
}

@media (max-width: 1100px) {
    .swing-321-page {
        max-width: none;
        padding-right: 18px;
        padding-left: 18px;
    }

    .swing-321-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 650px) {
    .swing-321-page {
        padding-right: 14px;
        padding-left: 14px;
        font-size: 0.98rem;
    }

    .swing-321-page .pageTitle {
        margin-top: 6px;
        font-size: clamp(1.7rem, 8vw, 2.25rem);
    }

    .swing-321-hero {
        border-radius: 13px;
    }

    .swing-321-lead,
    .swing-321-summary,
    .swing-321-toc,
    .swing-321-section,
    .swing-321-related,
    .swing-321-cta {
        margin-top: 34px;
    }

    .swing-321-lead,
    .swing-321-cta {
        padding: 24px 20px;
    }

    .swing-321-page h2 {
        padding-left: 13px;
        border-left-width: 5px;
        font-size: 1.5rem;
    }

    .swing-321-summary-grid,
    .swing-321-card-grid,
    .swing-321-compare-grid,
    .swing-321-point-grid,
    .swing-321-service-grid,
    .swing-321-related-grid,
    .swing-321-toc ol {
        grid-template-columns: 1fr;
    }

    .swing-321-summary-item {
        min-height: 0;
    }

    .swing-321-toc {
        padding: 22px 20px;
    }

    .swing-321-table {
        min-width: 680px;
    }

    .swing-321-step-list li {
        grid-template-columns: 1fr;
        gap: 7px;
    }

    .swing-321-order-flow li {
        grid-template-columns: 44px 1fr;
        padding: 20px 18px;
    }

    .swing-321-order-flow li > span {
        width: 42px;
        height: 42px;
    }

    .swing-321-service-card {
        min-height: 0;
    }

    .swing-321-cta-actions {
        display: grid;
    }

    .swing-321-button {
        width: 100%;
        min-width: 0;
    }
}

@media (max-width: 480px) {
    .swing-321-page {
        padding-right: 10px;
        padding-left: 10px;
    }

    .swing-321-lead,
    .swing-321-toc,
    .swing-321-card,
    .swing-321-compare-card,
    .swing-321-point-grid > section,
    .swing-321-check-panel,
    .swing-321-checklist,
    .swing-321-service-card,
    .swing-321-related-grid a,
    .swing-321-cta {
        padding-right: 17px;
        padding-left: 17px;
    }

    .swing-321-faq summary {
        padding: 18px 48px 18px 18px;
    }

    .swing-321-faq details > div {
        padding-right: 18px;
        padding-left: 18px;
    }
}