@charset "UTF-8";

.swing-318-body {
    color: #2f3337;
    font-family: "Noto Sans JP", sans-serif;
    line-height: 1.85;
}

.swing-318-page {
    --swing-318-green: #2f7d45;
    --swing-318-green-dark: #1f5731;
    --swing-318-green-soft: #eef8f0;
    --swing-318-orange: #d7771f;
    --swing-318-orange-dark: #8b4b12;
    --swing-318-cream: #fff8e9;
    --swing-318-border: #dbe6dd;
    --swing-318-text: #2f3337;
    --swing-318-muted: #626d65;
    max-width: 980px;
    margin: 0 auto;
    padding: 0 0 72px;
    color: var(--swing-318-text);
}

.swing-318-page *,
.swing-318-page *::before,
.swing-318-page *::after {
    box-sizing: border-box;
}

.swing-318-page a {
    color: #245d87;
    text-decoration-thickness: 1px;
    text-underline-offset: 0.2em;
}

.swing-318-page a:hover,
.swing-318-page a:focus-visible {
    color: #153f5d;
}

.swing-318-page a:focus-visible,
.swing-318-page summary:focus-visible {
    outline: 3px solid rgba(215, 119, 31, 0.45);
    outline-offset: 4px;
}

.swing-318-page .pageTitle {
    margin: 12px 0 24px;
    padding: 0 0 16px;
    border-bottom: 4px solid var(--swing-318-green);
    color: #234b2e;
    font-size: clamp(2rem, 4vw, 3.1rem);
    line-height: 1.35;
    letter-spacing: 0.02em;
}

.swing-318-hero {
    overflow: hidden;
    margin-bottom: 30px;
    border-radius: 20px;
    background: #ecefe9;
    box-shadow: 0 18px 42px rgba(36, 93, 55, 0.15);
}

.swing-318-hero img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
    object-fit: cover;
}

.swing-318-lead,
.swing-318-summary,
.swing-318-toc,
.swing-318-section,
.swing-318-cta {
    margin-top: 44px;
}

.swing-318-lead {
    padding: clamp(26px, 5vw, 46px);
    border: 1px solid #eadfce;
    border-left: 8px solid var(--swing-318-orange);
    border-radius: 18px;
    background: linear-gradient(135deg, #fffdf9 0%, var(--swing-318-cream) 100%);
}

.swing-318-eyebrow {
    margin: 0 0 8px;
    color: var(--swing-318-orange-dark);
    font-size: 0.92rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.swing-318-lead h2,
.swing-318-cta h2 {
    margin: 0 0 18px;
    padding: 0;
    border: 0;
    color: #244b2f;
    font-size: clamp(1.55rem, 3vw, 2.25rem);
    line-height: 1.45;
}

.swing-318-lead p:last-child,
.swing-318-cta p:last-child {
    margin-bottom: 0;
}

.swing-318-page h2 {
    margin: 0 0 24px;
    padding: 0 0 12px 18px;
    border-left: 6px solid var(--swing-318-green);
    border-bottom: 1px solid var(--swing-318-border);
    color: #234b2e;
    font-size: clamp(1.55rem, 3vw, 2.05rem);
    line-height: 1.45;
}

.swing-318-page h3 {
    margin: 30px 0 12px;
    color: #2c5737;
    font-size: clamp(1.16rem, 2vw, 1.38rem);
    line-height: 1.55;
}

.swing-318-summary-grid,
.swing-318-role-grid,
.swing-318-compare-grid,
.swing-318-service-grid,
.swing-318-related-grid {
    display: grid;
    gap: 18px;
}

.swing-318-summary-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.swing-318-summary-item {
    min-height: 150px;
    padding: 22px 18px;
    border: 1px solid var(--swing-318-border);
    border-radius: 15px;
    background: #fff;
    box-shadow: 0 7px 20px rgba(37, 91, 54, 0.07);
}

.swing-318-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-318-green);
    color: #fff;
    font-weight: 800;
}

.swing-318-summary-item p {
    margin: 0;
    font-weight: 700;
    line-height: 1.65;
}

.swing-318-toc {
    padding: 26px 30px;
    border: 1px solid #cfe0d6;
    border-radius: 16px;
    background: var(--swing-318-green-soft);
}

.swing-318-toc h2 {
    margin-bottom: 14px;
    padding: 0;
    border: 0;
    font-size: 1.35rem;
}

.swing-318-toc ol {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 28px;
    margin: 0;
    padding-left: 1.5em;
}

.swing-318-toc a {
    display: inline-block;
    padding: 5px 0;
    color: var(--swing-318-green-dark);
    font-weight: 700;
}

.swing-318-section {
    scroll-margin-top: 90px;
}

.swing-318-role-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 24px;
}

.swing-318-role-card {
    padding: 24px;
    border: 1px solid var(--swing-318-border);
    border-top: 5px solid var(--swing-318-orange);
    border-radius: 14px;
    background: #fff;
}

.swing-318-role-card h3 {
    margin-top: 0;
}

.swing-318-role-card p {
    margin-bottom: 0;
}

.swing-318-note {
    margin-top: 24px;
    padding: 22px 26px;
    border-radius: 14px;
    background: #f2f7f3;
}

.swing-318-note strong {
    display: block;
    margin-bottom: 6px;
    color: var(--swing-318-green-dark);
    font-size: 1.12rem;
}

.swing-318-note p {
    margin: 0;
}

.swing-318-table-wrap {
    overflow-x: auto;
    margin: 24px 0;
    border: 1px solid var(--swing-318-border);
    border-radius: 14px;
    -webkit-overflow-scrolling: touch;
}

.swing-318-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
    background: #fff;
}

.swing-318-table th,
.swing-318-table td {
    padding: 15px 16px;
    border-right: 1px solid #e6ebe7;
    border-bottom: 1px solid #e6ebe7;
    text-align: left;
    vertical-align: top;
}

.swing-318-table thead th {
    background: var(--swing-318-green);
    color: #fff;
    font-weight: 800;
}

.swing-318-table tbody th {
    width: 18%;
    background: #f0f8f2;
    color: var(--swing-318-green-dark);
}

.swing-318-table tr:last-child th,
.swing-318-table tr:last-child td {
    border-bottom: 0;
}

.swing-318-table th:last-child,
.swing-318-table td:last-child {
    border-right: 0;
}

.swing-318-compare-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 24px 0;
}

.swing-318-compare-card {
    position: relative;
    overflow: hidden;
    padding: 28px;
    border: 1px solid #d9e5de;
    border-radius: 16px;
    background: linear-gradient(145deg, #fff 0%, #f2f7f4 100%);
}

.swing-318-compare-card::after {
    position: absolute;
    right: -32px;
    bottom: -45px;
    width: 150px;
    height: 150px;
    border: 20px solid rgba(47, 125, 69, 0.08);
    border-radius: 50%;
    content: "";
}

.swing-318-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-318-green);
    color: #fff;
    font-size: 1.2rem;
    font-weight: 900;
}

.swing-318-compare-card h3 {
    position: relative;
    margin: 20px 0 12px;
    z-index: 1;
}

.swing-318-compare-card ul {
    position: relative;
    margin-bottom: 0;
    z-index: 1;
}

.swing-318-check-panel {
    margin: 26px 0;
    padding: 26px 30px;
    border: 1px solid #ead5c7;
    border-radius: 16px;
    background: #fff8f2;
}

.swing-318-check-panel h3 {
    margin-top: 0;
    color: var(--swing-318-orange-dark);
}

.swing-318-check-panel ol {
    margin-bottom: 0;
}

.swing-318-steps {
    display: grid;
    gap: 14px;
    margin-top: 24px;
}

.swing-318-step {
    display: grid;
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
    padding: 22px 24px;
    border: 1px solid var(--swing-318-border);
    border-radius: 14px;
    background: #fff;
}

.swing-318-step > span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--swing-318-orange);
    color: #fff;
    font-size: 1.25rem;
    font-weight: 900;
}

.swing-318-step h3 {
    margin: 0 0 6px;
}

.swing-318-step p {
    margin: 0;
}

.swing-318-formula {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: center;
    margin: 26px 0;
    padding: 28px 24px;
    border-radius: 16px;
    background: var(--swing-318-green-dark);
    color: #fff;
    font-weight: 800;
}

.swing-318-formula span {
    padding: 9px 13px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.12);
}

.swing-318-formula b {
    font-size: 1.45rem;
}

.swing-318-check-list {
    display: grid;
    gap: 10px;
    margin: 20px 0 26px;
    padding: 0;
    list-style: none;
}

.swing-318-check-list li {
    position: relative;
    padding: 13px 16px 13px 48px;
    border: 1px solid var(--swing-318-border);
    border-radius: 10px;
    background: #fff;
}

.swing-318-check-list li::before {
    position: absolute;
    top: 13px;
    left: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--swing-318-green);
    color: #fff;
    content: "✓";
    font-size: 0.86rem;
    font-weight: 900;
}

.swing-318-service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.swing-318-service-card {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 18px;
    min-height: 190px;
    padding: 24px;
    border: 1px solid var(--swing-318-border);
    border-radius: 16px;
    background: #fff;
    color: var(--swing-318-text) !important;
    text-decoration: none;
    box-shadow: 0 8px 22px rgba(37, 91, 54, 0.07);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.swing-318-service-card:hover,
.swing-318-service-card:focus-visible {
    border-color: #d39a93;
    color: var(--swing-318-text) !important;
    transform: translateY(-3px);
    box-shadow: 0 13px 28px rgba(91, 45, 40, 0.13);
}

.swing-318-service-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--swing-318-green-soft);
    color: var(--swing-318-green);
    font-size: 1.45rem;
}

.swing-318-service-card h3 {
    margin: 0 0 8px;
}

.swing-318-service-card p {
    margin: 0 0 12px;
    color: var(--swing-318-muted);
}

.swing-318-link-text {
    color: #245d87;
    font-weight: 800;
}

.swing-318-faq details {
    margin-bottom: 14px;
    border: 1px solid var(--swing-318-border);
    border-radius: 12px;
    background: #fff;
}

.swing-318-faq summary {
    position: relative;
    padding: 19px 54px 19px 22px;
    color: #5b302c;
    cursor: pointer;
    font-weight: 800;
    list-style: none;
}

.swing-318-faq summary::-webkit-details-marker {
    display: none;
}

.swing-318-faq summary::after {
    position: absolute;
    top: 50%;
    right: 20px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--swing-318-green);
    color: #fff;
    content: "+";
    line-height: 24px;
    text-align: center;
    transform: translateY(-50%);
}

.swing-318-faq details[open] summary::after {
    content: "−";
}

.swing-318-faq details > div {
    padding: 0 22px 20px;
    border-top: 1px solid #edf0ee;
}

.swing-318-faq details p {
    margin: 16px 0 0;
}

.swing-318-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.swing-318-related-grid a {
    display: block;
    padding: 21px 22px;
    border: 1px solid var(--swing-318-border);
    border-radius: 13px;
    background: #fff;
    color: var(--swing-318-text);
    text-decoration: none;
}

.swing-318-related-grid a:hover,
.swing-318-related-grid a:focus-visible {
    border-color: #d39a93;
    background: #fff6f4;
    color: var(--swing-318-text);
}

.swing-318-related-grid strong,
.swing-318-related-grid span {
    display: block;
}

.swing-318-related-grid strong {
    margin-bottom: 7px;
    color: var(--swing-318-green-dark);
}

.swing-318-related-grid span {
    color: var(--swing-318-muted);
    font-size: 0.94rem;
}

.swing-318-back {
    margin: 24px 0 0;
}

.swing-318-back a {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    font-weight: 800;
}

.swing-318-cta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 32px;
    align-items: center;
    padding: clamp(28px, 5vw, 48px);
    border-radius: 22px;
    background: linear-gradient(135deg, var(--swing-318-green-dark), var(--swing-318-green));
    color: #fff;
}

.swing-318-cta .swing-318-eyebrow,
.swing-318-cta h2,
.swing-318-cta p {
    color: #fff;
}

.swing-318-cta-buttons {
    display: grid;
    gap: 13px;
}

.swing-318-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 13px 18px;
    border: 2px solid transparent;
    border-radius: 10px;
    font-weight: 900;
    line-height: 1.45;
    text-align: center;
    text-decoration: none !important;
}

.swing-318-button-primary {
    background: #fff;
    color: var(--swing-318-green-dark) !important;
}

.swing-318-button-primary:hover,
.swing-318-button-primary:focus-visible {
    border-color: #fff;
    background: #f0f8f2;
    color: #5d1f1b !important;
}

.swing-318-button-secondary {
    border-color: rgba(255,255,255,0.75);
    background: transparent;
    color: #fff !important;
}

.swing-318-button-secondary:hover,
.swing-318-button-secondary:focus-visible {
    border-color: #fff;
    background: #fff;
    color: var(--swing-318-green-dark) !important;
}

@media (max-width: 900px) {
    .swing-318-page {
        padding-right: 18px;
        padding-left: 18px;
    }

    .swing-318-summary-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .swing-318-cta {
        grid-template-columns: 1fr;
    }

    .swing-318-cta-buttons {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 650px) {
    .swing-318-page {
        padding-right: 14px;
        padding-left: 14px;
    }

    .swing-318-page .pageTitle {
        margin-top: 4px;
        font-size: 1.82rem;
    }

    .swing-318-hero {
        margin-right: -14px;
        margin-left: -14px;
        border-radius: 0;
        box-shadow: none;
    }

    .swing-318-lead,
    .swing-318-summary,
    .swing-318-toc,
    .swing-318-section,
    .swing-318-cta {
        margin-top: 36px;
    }

    .swing-318-lead {
        padding: 24px 20px;
        border-left-width: 6px;
    }

    .swing-318-summary-grid,
    .swing-318-role-grid,
    .swing-318-compare-grid,
    .swing-318-service-grid,
    .swing-318-related-grid,
    .swing-318-cta-buttons {
        grid-template-columns: 1fr;
    }

    .swing-318-summary-item {
        min-height: auto;
    }

    .swing-318-toc {
        padding: 22px 20px;
    }

    .swing-318-toc ol {
        grid-template-columns: 1fr;
    }

    .swing-318-table-wrap::after {
        display: block;
        padding: 8px 12px;
        background: #f6f8f7;
        color: #677069;
        content: "表は横にスクロールできます";
        font-size: 0.82rem;
        text-align: center;
    }

    .swing-318-step {
        grid-template-columns: 44px minmax(0, 1fr);
        gap: 13px;
        padding: 18px;
    }

    .swing-318-step > span {
        width: 42px;
        height: 42px;
        font-size: 1rem;
    }

    .swing-318-service-card {
        grid-template-columns: 48px minmax(0, 1fr);
        min-height: 0;
        padding: 20px;
    }

    .swing-318-service-icon {
        width: 46px;
        height: 46px;
        font-size: 1.15rem;
    }

    .swing-318-formula {
        justify-content: flex-start;
        padding: 22px 18px;
    }

    .swing-318-cta {
        padding: 28px 22px;
        border-radius: 16px;
    }
}

@media (max-width: 480px) {
    .swing-318-page {
        padding-right: 10px;
        padding-left: 10px;
    }

    .swing-318-hero {
        margin-right: -10px;
        margin-left: -10px;
    }

    .swing-318-page h2 {
        padding-left: 12px;
        border-left-width: 5px;
        font-size: 1.38rem;
    }

    .swing-318-summary-grid {
        gap: 12px;
    }

    .swing-318-summary-item,
    .swing-318-role-card,
    .swing-318-compare-card,
    .swing-318-service-card,
    .swing-318-related-grid a {
        padding: 18px;
    }

    .swing-318-check-panel {
        padding: 22px 18px;
    }

    .swing-318-faq summary {
        padding: 17px 48px 17px 16px;
    }

    .swing-318-faq details > div {
        padding: 0 16px 18px;
    }
}

/* Page 318 component refinements */
.swing-318-page .swing-318-lead h2,
.swing-318-page .swing-318-cta h2 {
    margin: 0 0 18px;
    padding: 0;
    border: 0;
    font-size: clamp(1.55rem, 3vw, 2.25rem);
}

.swing-318-service-card > strong {
    align-self: end;
    color: var(--swing-318-green-dark);
    font-size: 1.12rem;
    line-height: 1.5;
}

.swing-318-service-card > span:last-child {
    grid-column: 2;
    align-self: start;
    color: var(--swing-318-muted);
    line-height: 1.65;
}

.swing-318-service-card:hover,
.swing-318-service-card:focus-visible,
.swing-318-related-grid a:hover,
.swing-318-related-grid a:focus-visible {
    border-color: #86b696;
    background: #f5fbf6;
}

.swing-318-service-card:hover,
.swing-318-service-card:focus-visible {
    box-shadow: 0 13px 28px rgba(37, 91, 54, 0.13);
}

.swing-318-faq summary {
    color: var(--swing-318-green-dark);
}

.swing-318-button-primary:hover,
.swing-318-button-primary:focus-visible {
    color: var(--swing-318-green-dark) !important;
}

@media (max-width: 650px) {
    .swing-318-service-card > span:last-child {
        grid-column: 2;
    }
}