@charset "UTF-8";

.swing-325-body {
    color: #343238;
    font-family: "Noto Sans JP", sans-serif;
    line-height: 1.85;
}

.swing-325-page {
    --swing-325-main: #69556f;
    --swing-325-main-dark: #45384b;
    --swing-325-main-soft: #f4eff5;
    --swing-325-accent: #a96745;
    --swing-325-accent-dark: #714128;
    --swing-325-cream: #fff8f1;
    --swing-325-border: #e3dce5;
    --swing-325-text: #343238;
    --swing-325-muted: #68616c;
    max-width: 980px;
    margin: 0 auto;
    padding: 0 0 72px;
    color: var(--swing-325-text);
}

.swing-325-page *,
.swing-325-page *::before,
.swing-325-page *::after {
    box-sizing: border-box;
}

.swing-325-page a {
    color: #235d7c;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
}

.swing-325-page a:hover,
.swing-325-page a:focus-visible {
    color: #173e54;
}

.swing-325-page a:focus-visible,
.swing-325-page summary:focus-visible,
.swing-325-table-wrap:focus-visible {
    outline: 3px solid rgba(169, 103, 69, 0.48);
    outline-offset: 4px;
}

.swing-325-page .pageTitle {
    margin: 12px 0 24px;
    padding: 0 0 16px;
    border-bottom: 4px solid var(--swing-325-main);
    color: var(--swing-325-main-dark);
    font-size: clamp(2rem, 4vw, 3.1rem);
    line-height: 1.35;
    letter-spacing: 0.02em;
}

.swing-325-hero {
    overflow: hidden;
    margin-bottom: 30px;
    border-radius: 20px;
    background: #eee9e5;
    box-shadow: 0 18px 42px rgba(69, 56, 75, 0.16);
}

.swing-325-hero img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
    object-fit: cover;
}

.swing-325-lead,
.swing-325-summary,
.swing-325-toc,
.swing-325-section,
.swing-325-related,
.swing-325-cta {
    margin-top: 44px;
}

.swing-325-lead {
    padding: clamp(26px, 5vw, 46px);
    border: 1px solid #eadacf;
    border-left: 8px solid var(--swing-325-accent);
    border-radius: 18px;
    background: linear-gradient(135deg, #fffdfa 0%, var(--swing-325-cream) 100%);
}

.swing-325-eyebrow {
    margin: 0 0 8px;
    color: var(--swing-325-accent-dark);
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.swing-325-lead h2,
.swing-325-cta h2 {
    margin: 0 0 18px;
    padding: 0;
    border: 0;
    color: var(--swing-325-main-dark);
    font-size: clamp(1.55rem, 3vw, 2.25rem);
    line-height: 1.45;
}

.swing-325-lead p:last-child,
.swing-325-cta p:last-child {
    margin-bottom: 0;
}

.swing-325-page h2 {
    margin: 0 0 24px;
    padding: 0 0 12px 18px;
    border-left: 6px solid var(--swing-325-main);
    border-bottom: 1px solid var(--swing-325-border);
    color: var(--swing-325-main-dark);
    font-size: clamp(1.55rem, 3vw, 2.05rem);
    line-height: 1.45;
}

.swing-325-page h3 {
    margin: 30px 0 12px;
    color: #55415d;
    font-size: clamp(1.16rem, 2vw, 1.38rem);
    line-height: 1.55;
}

.swing-325-summary-grid,
.swing-325-card-grid,
.swing-325-compare-grid,
.swing-325-purpose-grid,
.swing-325-service-grid,
.swing-325-related-grid {
    display: grid;
    gap: 18px;
}

.swing-325-summary-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.swing-325-summary-item {
    min-height: 150px;
    padding: 22px 18px;
    border: 1px solid var(--swing-325-border);
    border-radius: 15px;
    background: #fff;
    box-shadow: 0 7px 20px rgba(73, 58, 79, 0.07);
}

.swing-325-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-325-main);
    color: #fff;
    font-weight: 800;
}

.swing-325-summary-item p {
    margin: 0;
    font-weight: 700;
    line-height: 1.65;
}

.swing-325-toc {
    padding: 26px 30px;
    border: 1px solid #ded1e2;
    border-radius: 16px;
    background: var(--swing-325-main-soft);
}

.swing-325-toc h2 {
    margin-bottom: 14px;
    padding: 0;
    border: 0;
    font-size: 1.35rem;
}

.swing-325-toc ol {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 28px;
    margin: 0;
    padding-left: 1.5em;
}

.swing-325-toc a {
    display: inline-block;
    padding: 5px 0;
    color: var(--swing-325-main-dark);
    font-weight: 700;
}

.swing-325-section,
.swing-325-related {
    scroll-margin-top: 90px;
}

.swing-325-card-grid,
.swing-325-compare-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 24px;
}

.swing-325-card {
    padding: 24px;
    border: 1px solid var(--swing-325-border);
    border-top: 5px solid var(--swing-325-accent);
    border-radius: 14px;
    background: #fff;
}

.swing-325-card h3,
.swing-325-card p:last-child {
    margin-bottom: 0;
}

.swing-325-card h3 {
    margin-top: 0;
}

.swing-325-note {
    margin-top: 24px;
    padding: 22px 26px;
    border-radius: 14px;
    background: #f6f2f7;
}

.swing-325-note strong {
    display: block;
    margin-bottom: 6px;
    color: var(--swing-325-main-dark);
    font-size: 1.12rem;
}

.swing-325-note p {
    margin: 0;
}

.swing-325-note-warning {
    border-left: 6px solid var(--swing-325-accent);
    background: #fff8f2;
}

.swing-325-table-wrap {
    overflow-x: auto;
    margin: 24px 0;
    border: 1px solid var(--swing-325-border);
    border-radius: 14px;
    -webkit-overflow-scrolling: touch;
}

.swing-325-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
    background: #fff;
}

.swing-325-table th,
.swing-325-table td {
    padding: 15px 16px;
    border-right: 1px solid #ebe5ed;
    border-bottom: 1px solid #ebe5ed;
    text-align: left;
    vertical-align: top;
}

.swing-325-table thead th {
    background: var(--swing-325-main);
    color: #fff;
    font-weight: 800;
}

.swing-325-table tbody th {
    width: 20%;
    background: #f5f0f6;
    color: var(--swing-325-main-dark);
}

.swing-325-table tr:last-child th,
.swing-325-table tr:last-child td {
    border-bottom: 0;
}

.swing-325-table th:last-child,
.swing-325-table td:last-child {
    border-right: 0;
}

.swing-325-compare-card {
    position: relative;
    overflow: hidden;
    padding: 28px;
    border: 1px solid #e2d8e5;
    border-radius: 16px;
    background: linear-gradient(145deg, #fff 0%, #f6f1f7 100%);
}

.swing-325-compare-card::after {
    position: absolute;
    right: -34px;
    bottom: -48px;
    width: 150px;
    height: 150px;
    border: 20px solid rgba(105, 85, 111, 0.08);
    border-radius: 50%;
    content: "";
}

.swing-325-size-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 94px;
    margin: 0;
    padding: 8px 15px;
    border-radius: 999px;
    background: var(--swing-325-main);
    color: #fff;
    font-size: 1.12rem;
    font-weight: 900;
}

.swing-325-compare-card h3,
.swing-325-compare-card p {
    position: relative;
    z-index: 1;
}

.swing-325-purpose-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 24px 0 30px;
}

.swing-325-purpose-card {
    padding: 24px;
    border: 1px solid var(--swing-325-border);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 7px 20px rgba(73, 58, 79, 0.06);
}

.swing-325-purpose-number {
    display: inline-block;
    margin: 0;
    color: var(--swing-325-accent-dark);
    font-size: 0.84rem;
    font-weight: 900;
    letter-spacing: 0.1em;
}

.swing-325-purpose-card h3 {
    margin-top: 8px;
}

.swing-325-purpose-card p:last-child {
    margin-bottom: 0;
}

.swing-325-step-list {
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
    counter-reset: swing-325-step;
}

.swing-325-step-list li {
    position: relative;
    margin-bottom: 12px;
    padding: 15px 18px 15px 54px;
    border: 1px solid var(--swing-325-border);
    border-radius: 12px;
    background: #fff;
    counter-increment: swing-325-step;
}

.swing-325-step-list li::before {
    position: absolute;
    top: 14px;
    left: 15px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--swing-325-main);
    color: #fff;
    content: counter(swing-325-step);
    font-size: 0.86rem;
    font-weight: 900;
}

.swing-325-process {
    display: grid;
    gap: 14px;
    margin: 24px 0;
}

.swing-325-process-item {
    position: relative;
    padding: 22px 24px 22px 118px;
    border: 1px solid var(--swing-325-border);
    border-radius: 14px;
    background: #fff;
}

.swing-325-process-item > span {
    position: absolute;
    top: 24px;
    left: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 76px;
    min-height: 38px;
    border-radius: 999px;
    background: var(--swing-325-main);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 0.04em;
}

.swing-325-process-item h3 {
    margin: 0 0 8px;
}

.swing-325-process-item p {
    margin: 0;
}

.swing-325-check-panel {
    margin: 26px 0;
    padding: 26px 30px;
    border: 1px solid #ead5c8;
    border-radius: 16px;
    background: #fff9f4;
}

.swing-325-check-panel h3 {
    margin-top: 0;
    color: var(--swing-325-accent-dark);
}

.swing-325-check-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 24px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.swing-325-check-list li {
    position: relative;
    padding-left: 1.7em;
}

.swing-325-check-list li::before {
    position: absolute;
    left: 0;
    color: var(--swing-325-accent-dark);
    content: "✓";
    font-weight: 900;
}

.swing-325-service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 24px;
}

.swing-325-service-card {
    display: flex;
    flex-direction: column;
    padding: 26px;
    border: 1px solid var(--swing-325-border);
    border-radius: 16px;
    background: #fff;
}

.swing-325-service-card h3 {
    margin-top: 0;
}

.swing-325-service-card p {
    flex-grow: 1;
}

.swing-325-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 13px 20px;
    border: 2px solid transparent;
    border-radius: 999px;
    text-align: center;
    text-decoration: none !important;
    font-weight: 800;
    line-height: 1.45;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.swing-325-button:hover,
.swing-325-button:focus-visible {
    transform: translateY(-2px);
}

.swing-325-button-primary {
    border-color: var(--swing-325-main-dark);
    background: var(--swing-325-main-dark);
    color: #fff !important;
}

.swing-325-button-primary:hover,
.swing-325-button-primary:focus-visible {
    border-color: #33293a;
    background: #33293a;
    color: #fff !important;
}

.swing-325-button-outline {
    border-color: var(--swing-325-main);
    background: #fff;
    color: var(--swing-325-main-dark) !important;
}

.swing-325-button-outline:hover,
.swing-325-button-outline:focus-visible {
    border-color: var(--swing-325-main-dark);
    background: var(--swing-325-main-soft);
    color: #2f2734 !important;
}

.swing-325-faq details {
    margin-bottom: 14px;
    border: 1px solid var(--swing-325-border);
    border-radius: 14px;
    background: #fff;
}

.swing-325-faq summary {
    position: relative;
    padding: 20px 54px 20px 24px;
    color: var(--swing-325-main-dark);
    cursor: pointer;
    font-weight: 800;
    list-style: none;
}

.swing-325-faq summary::-webkit-details-marker {
    display: none;
}

.swing-325-faq summary::after {
    position: absolute;
    top: 50%;
    right: 22px;
    transform: translateY(-50%);
    content: "+";
    color: var(--swing-325-accent-dark);
    font-size: 1.65rem;
    font-weight: 700;
}

.swing-325-faq details[open] summary::after {
    content: "−";
}

.swing-325-faq details > div {
    padding: 0 24px 22px;
    border-top: 1px solid #eee8f0;
}

.swing-325-faq details > div p {
    margin: 18px 0 0;
}

.swing-325-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.swing-325-related-card {
    display: block;
    min-height: 172px;
    padding: 24px;
    border: 1px solid var(--swing-325-border);
    border-radius: 15px;
    background: #fff;
    color: var(--swing-325-text) !important;
    text-decoration: none !important;
    box-shadow: 0 7px 20px rgba(73, 58, 79, 0.06);
}

.swing-325-related-card:hover,
.swing-325-related-card:focus-visible {
    border-color: var(--swing-325-main);
    background: var(--swing-325-main-soft);
    color: var(--swing-325-text) !important;
}

.swing-325-related-card span {
    display: block;
    margin-bottom: 7px;
    color: var(--swing-325-accent-dark);
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.08em;
}

.swing-325-related-card strong {
    display: block;
    color: var(--swing-325-main-dark);
    font-size: 1.15rem;
    line-height: 1.55;
}

.swing-325-related-card p {
    margin: 10px 0 0;
    color: var(--swing-325-muted);
}

.swing-325-cta {
    padding: clamp(30px, 6vw, 52px);
    border-radius: 22px;
    background: linear-gradient(135deg, #4d3d54 0%, #765d7d 100%);
    color: #fff;
    box-shadow: 0 18px 38px rgba(69, 56, 75, 0.2);
}

.swing-325-cta .swing-325-eyebrow,
.swing-325-cta h2,
.swing-325-cta p {
    color: #fff;
}

.swing-325-cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 26px;
}

.swing-325-button-light {
    border-color: #fff;
    background: #fff;
    color: var(--swing-325-main-dark) !important;
}

.swing-325-button-light:hover,
.swing-325-button-light:focus-visible {
    border-color: #f6ece6;
    background: #f6ece6;
    color: #302735 !important;
}

.swing-325-button-accent {
    border-color: #f2c7aa;
    background: #f2c7aa;
    color: #442817 !important;
}

.swing-325-button-accent:hover,
.swing-325-button-accent:focus-visible {
    border-color: #ffd9c0;
    background: #ffd9c0;
    color: #332014 !important;
}

@media (max-width: 1100px) {
    .swing-325-page {
        padding-right: 22px;
        padding-left: 22px;
    }

    .swing-325-summary-grid,
    .swing-325-service-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .swing-325-purpose-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 650px) {
    .swing-325-page {
        padding-right: 14px;
        padding-bottom: 48px;
        padding-left: 14px;
    }

    .swing-325-page .pageTitle {
        margin-top: 8px;
        font-size: 1.82rem;
    }

    .swing-325-hero {
        margin-bottom: 24px;
        border-radius: 12px;
    }

    .swing-325-lead,
    .swing-325-summary,
    .swing-325-toc,
    .swing-325-section,
    .swing-325-related,
    .swing-325-cta {
        margin-top: 34px;
    }

    .swing-325-lead,
    .swing-325-cta {
        padding: 24px 20px;
        border-radius: 14px;
    }

    .swing-325-page h2 {
        padding-left: 13px;
        font-size: 1.45rem;
    }

    .swing-325-summary-grid,
    .swing-325-card-grid,
    .swing-325-compare-grid,
    .swing-325-service-grid,
    .swing-325-related-grid,
    .swing-325-check-list {
        grid-template-columns: 1fr;
    }

    .swing-325-summary-item {
        min-height: auto;
    }

    .swing-325-toc {
        padding: 22px 20px;
    }

    .swing-325-toc ol {
        grid-template-columns: 1fr;
    }

    .swing-325-table {
        min-width: 680px;
    }

    .swing-325-process-item {
        padding: 74px 20px 20px;
    }

    .swing-325-process-item > span {
        top: 20px;
        left: 20px;
    }

    .swing-325-service-card,
    .swing-325-card,
    .swing-325-compare-card,
    .swing-325-purpose-card,
    .swing-325-related-card {
        padding: 21px;
    }

    .swing-325-check-panel {
        padding: 22px 20px;
    }

    .swing-325-cta-actions {
        flex-direction: column;
    }

    .swing-325-button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .swing-325-page {
        padding-right: 10px;
        padding-left: 10px;
    }

    .swing-325-page .pageTitle {
        font-size: 1.62rem;
    }

    .swing-325-lead,
    .swing-325-cta,
    .swing-325-toc {
        padding: 20px 16px;
    }

    .swing-325-page h2 {
        font-size: 1.32rem;
    }

    .swing-325-page h3 {
        font-size: 1.12rem;
    }

    .swing-325-faq summary {
        padding: 18px 46px 18px 18px;
    }

    .swing-325-faq details > div {
        padding: 0 18px 18px;
    }
}