@charset "UTF-8";
.swing-283-body{--s283-navy:#344d5a;--s283-teal:#4c827f;--s283-red:#b55249;--s283-paper:#d6a651;--s283-plastic:#63aeb5;--s283-ink:#293437;--s283-muted:#667276;--s283-line:#d7dfdd;--s283-soft:#f3f6f4;--s283-warm:#faf4e8;font-family:"Noto Sans JP",sans-serif;color:var(--s283-ink)}
.swing-283-body .swing-283-page{font-size:15px;line-height:1.9}.swing-283-body .swing-283-page *{box-sizing:border-box}.swing-283-body .swing-283-page a{color:#256c73;text-decoration:underline;text-underline-offset:3px}.swing-283-body .swing-283-page a:hover,.swing-283-body .swing-283-page a:focus-visible{color:#93423c}.swing-283-body .swing-283-page-title{font-size:clamp(1.65rem,3vw,2.25rem);line-height:1.45}.swing-283-body .swing-283-hero{margin:20px 0 34px;overflow:hidden;border-radius:14px;background:#eef0ed;box-shadow:0 10px 28px rgba(38,53,57,.12)}.swing-283-body .swing-283-hero img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}.swing-283-body .swing-283-kicker{margin:0;color:var(--s283-red);font-size:.75rem;font-weight:800;letter-spacing:.14em}.swing-283-body .swing-283-lead{padding:32px 36px;border-left:6px solid var(--s283-teal);border-radius:0 14px 14px 0;background:#f3f6f4}.swing-283-body .swing-283-lead h2{margin:4px 0 16px;color:var(--s283-navy);font-size:clamp(1.35rem,2.4vw,1.75rem);line-height:1.55}.swing-283-body .swing-283-lead p:last-child{margin-bottom:0}.swing-283-body .swing-283-summary{margin:28px 0;padding:28px 32px;border-radius:14px;background:var(--s283-warm)}.swing-283-body .swing-283-summary h2{margin:0 0 14px;color:#6f501e;font-size:1.25rem}.swing-283-body .swing-283-summary ul,.swing-283-body .swing-283-checklist ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px 28px;margin:0;padding-left:1.25em}.swing-283-body .swing-283-toc{margin:28px 0 46px;padding:26px 30px;border:1px solid var(--s283-line);border-radius:14px;background:#fff}.swing-283-body .swing-283-toc p{margin:0 0 12px;color:var(--s283-navy);font-weight:800}.swing-283-body .swing-283-toc ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 30px;margin:0;padding-left:1.4em}.swing-283-body .swing-283-section{margin-top:58px;scroll-margin-top:95px}.swing-283-body .swing-283-heading{display:flex;gap:17px;align-items:center;margin-bottom:24px;padding-bottom:13px;border-bottom:2px solid var(--s283-line)}.swing-283-body .swing-283-heading>span{flex:0 0 auto;padding:5px 10px;border-radius:999px;background:var(--s283-navy);color:#fff;font-size:.68rem;font-weight:800;letter-spacing:.1em}.swing-283-body .swing-283-heading h2{margin:0;color:var(--s283-navy);font-size:clamp(1.35rem,2.4vw,1.75rem);line-height:1.5}.swing-283-body .swing-283-answer{margin-bottom:25px;padding:24px 27px;border-radius:12px;background:#edf4f2}.swing-283-body .swing-283-answer strong{display:block;margin-bottom:7px;color:var(--s283-navy);font-size:1.09rem}.swing-283-body .swing-283-answer p{margin:0}.swing-283-body .swing-283-material-grid,.swing-283-body .swing-283-case-grid,.swing-283-body .swing-283-order-grid,.swing-283-body .swing-283-service-grid,.swing-283-body .swing-283-related-grid{display:grid;gap:18px}.swing-283-body .swing-283-material-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.swing-283-body .swing-283-material-card{padding:27px;border:1px solid var(--s283-line);border-radius:15px;background:#fff;box-shadow:0 7px 20px rgba(40,56,60,.07)}.swing-283-body .swing-283-material-card--paper{border-top:6px solid var(--s283-paper)}.swing-283-body .swing-283-material-card--plastic{border-top:6px solid var(--s283-plastic)}.swing-283-body .swing-283-material-card h3{margin:3px 0 12px;color:var(--s283-navy);font-size:1.22rem}.swing-283-body .swing-283-card-label{margin:0;color:var(--s283-muted);font-size:.71rem;font-weight:800;letter-spacing:.1em}.swing-283-body .swing-283-material-card ul{margin:0;padding-left:1.2em}.swing-283-body .swing-283-material-icon{position:relative;height:72px;margin-bottom:15px}.swing-283-body .swing-283-material-icon i{position:absolute;display:block;width:92px;height:52px;border-radius:6px}.swing-283-body .swing-283-material-card--paper .swing-283-material-icon i{border:1px solid #c5b99e;background:#fbf8ea}.swing-283-body .swing-283-material-card--paper .swing-283-material-icon i:nth-child(1){left:0;top:17px}.swing-283-body .swing-283-material-card--paper .swing-283-material-icon i:nth-child(2){left:10px;top:9px}.swing-283-body .swing-283-material-card--paper .swing-283-material-icon i:nth-child(3){left:20px;top:1px}.swing-283-body .swing-283-material-card--plastic .swing-283-material-icon i{border:1px solid rgba(71,141,151,.7);background:rgba(111,194,205,.22)}.swing-283-body .swing-283-material-card--plastic .swing-283-material-icon i:nth-child(1){left:0;top:17px}.swing-283-body .swing-283-material-card--plastic .swing-283-material-icon i:nth-child(2){left:10px;top:9px}.swing-283-body .swing-283-material-card--plastic .swing-283-material-icon i:nth-child(3){left:20px;top:1px;box-shadow:inset 12px 0 18px rgba(255,255,255,.45)}.swing-283-body .swing-283-note,.swing-283-body .swing-283-caution,.swing-283-body .swing-283-support-note{margin-top:23px;padding:23px 26px;border-radius:12px}.swing-283-body .swing-283-note{border-left:5px solid var(--s283-red);background:#fff3f1}.swing-283-body .swing-283-note strong{display:block;color:#8a3934}.swing-283-body .swing-283-note p,.swing-283-body .swing-283-caution p,.swing-283-body .swing-283-support-note p{margin:4px 0 0}.swing-283-body .swing-283-table-wrap{max-width:100%;overflow-x:auto;border:1px solid var(--s283-line);border-radius:12px;background:#fff}.swing-283-body .swing-283-table{width:100%;min-width:850px;border-collapse:separate;border-spacing:0}.swing-283-body .swing-283-table caption{padding:12px 15px;color:var(--s283-navy);font-weight:800;text-align:left;background:#f2f5f4}.swing-283-body .swing-283-table th,.swing-283-body .swing-283-table td{padding:13px 14px;border-top:1px solid var(--s283-line);border-right:1px solid var(--s283-line);vertical-align:top;text-align:left}.swing-283-body .swing-283-table tr>*:last-child{border-right:0}.swing-283-body .swing-283-table thead th{background:var(--s283-navy);color:#fff;border-color:#526a76}.swing-283-body .swing-283-table tbody th{width:16%;color:var(--s283-navy);background:#f8faf9}.swing-283-body .swing-283-case-grid,.swing-283-body .swing-283-order-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.swing-283-body .swing-283-case-grid section,.swing-283-body .swing-283-order-grid section{padding:22px;border:1px solid var(--s283-line);border-radius:12px;background:#fff}.swing-283-body .swing-283-case-grid span,.swing-283-body .swing-283-order-grid span{display:inline-block;color:var(--s283-red);font-size:.68rem;font-weight:800;letter-spacing:.08em}.swing-283-body .swing-283-case-grid h3,.swing-283-body .swing-283-order-grid h3{margin:5px 0 8px;color:var(--s283-navy);font-size:1.07rem}.swing-283-body .swing-283-case-grid p,.swing-283-body .swing-283-order-grid p{margin:0;color:var(--s283-muted)}.swing-283-body .swing-283-caution{background:#f2f6f5}.swing-283-body .swing-283-caution h3,.swing-283-body .swing-283-support-note h3{margin:0;color:var(--s283-navy)}.swing-283-body .swing-283-flow{margin:0;padding:0;list-style:none}.swing-283-body .swing-283-flow li{display:grid;grid-template-columns:110px 1fr;gap:22px;align-items:start;padding:22px 0;border-bottom:1px solid var(--s283-line)}.swing-283-body .swing-283-flow li:first-child{padding-top:0}.swing-283-body .swing-283-flow li>span{display:inline-flex;align-items:center;justify-content:center;min-height:39px;border-radius:999px;background:var(--s283-teal);color:#fff;font-size:.76rem;font-weight:800}.swing-283-body .swing-283-flow h3{margin:0 0 5px;color:var(--s283-navy);font-size:1.08rem}.swing-283-body .swing-283-flow p{margin:0;color:var(--s283-muted)}.swing-283-body .swing-283-checklist{margin-top:24px;padding:27px 30px;border-radius:13px;background:var(--s283-warm)}.swing-283-body .swing-283-checklist h3{margin:0 0 14px;color:#70491d}.swing-283-body .swing-283-service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.swing-283-body .swing-283-service-grid>a,.swing-283-body .swing-283-related-grid>a{display:block;min-width:0;padding:20px;border:1px solid var(--s283-line);border-radius:11px;background:#fff;color:var(--s283-ink);text-decoration:none;box-shadow:0 5px 16px rgba(35,55,62,.055);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.swing-283-body .swing-283-service-grid>a:hover,.swing-283-body .swing-283-service-grid>a:focus-visible,.swing-283-body .swing-283-related-grid>a:hover,.swing-283-body .swing-283-related-grid>a:focus-visible{color:var(--s283-ink);border-color:#91aaa5;box-shadow:0 10px 24px rgba(35,55,62,.11);transform:translateY(-2px)}.swing-283-body .swing-283-service-grid strong,.swing-283-body .swing-283-related-grid strong{display:block;color:var(--s283-navy);line-height:1.55}.swing-283-body .swing-283-service-grid span,.swing-283-body .swing-283-related-grid span{display:block;margin-top:5px;color:var(--s283-muted);font-size:.9rem}.swing-283-body .swing-283-support-note{background:#eaf3f2}.swing-283-body .swing-283-faq details{border:1px solid var(--s283-line);border-radius:10px;background:#fff}.swing-283-body .swing-283-faq details+details{margin-top:12px}.swing-283-body .swing-283-faq summary{position:relative;padding:20px 54px 20px 22px;cursor:pointer;color:var(--s283-navy);font-weight:700;list-style:none}.swing-283-body .swing-283-faq summary::-webkit-details-marker{display:none}.swing-283-body .swing-283-faq summary::after{content:"＋";position:absolute;right:20px;top:50%;color:var(--s283-red);font-size:1.35rem;transform:translateY(-50%)}.swing-283-body .swing-283-faq details[open] summary::after{content:"−"}.swing-283-body .swing-283-faq details p{margin:0;padding:0 22px 22px}.swing-283-body .swing-283-related{margin-top:50px;padding:30px;border-radius:16px;background:#f0f4f3}.swing-283-body .swing-283-related h2{margin:0 0 20px;color:var(--s283-navy);font-size:1.5rem}.swing-283-body .swing-283-related-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.swing-283-body .swing-283-related-grid>a{padding:18px;box-shadow:none}.swing-283-body .swing-283-back-link{display:inline-block;margin-top:20px;font-weight:700}.swing-283-body .swing-283-final-cta{margin-top:34px;padding:38px 34px;border-radius:16px;background:linear-gradient(135deg,#344d5a 0%,#4c827f 100%);color:#fff;text-align:center}.swing-283-body .swing-283-final-cta .swing-283-kicker{color:#d9efec}.swing-283-body .swing-283-final-cta h2{margin:5px 0 14px;color:#fff;font-size:clamp(1.45rem,2.6vw,1.95rem);line-height:1.5}.swing-283-body .swing-283-final-cta p{max-width:790px;margin:0 auto}.swing-283-body .swing-283-cta-buttons{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:24px}.swing-283-body .swing-283-button{display:inline-flex;align-items:center;justify-content:center;min-width:250px;min-height:54px;padding:13px 24px;border:2px solid transparent;border-radius:8px;color:#fff;font-weight:800;line-height:1.4;text-decoration:none;transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease}.swing-283-body .swing-283-page a.swing-283-button--sample{background-color:#b55249;color:#fff}.swing-283-body .swing-283-page a.swing-283-button--estimate{background-color:#fff;color:#344d5a;border-color:#fff}.swing-283-body .swing-283-page a.swing-283-button--sample:hover,.swing-283-body .swing-283-page a.swing-283-button--sample:focus-visible{background-color:#8f332e;color:#fff;border-color:#8f332e;transform:translateY(-1px)}.swing-283-body .swing-283-page a.swing-283-button--estimate:hover,.swing-283-body .swing-283-page a.swing-283-button--estimate:focus-visible{background-color:#e3f0ed;color:#344d5a;border-color:#e3f0ed;transform:translateY(-1px)}
@media screen and (max-width:1100px){.swing-283-body .swing-283-case-grid,.swing-283-body .swing-283-order-grid,.swing-283-body .swing-283-related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media screen and (max-width:650px){.swing-283-body .swing-283-page-title{font-size:1.52rem}.swing-283-body .swing-283-hero{margin-bottom:26px;border-radius:10px}.swing-283-body .swing-283-lead,.swing-283-body .swing-283-summary,.swing-283-body .swing-283-related,.swing-283-body .swing-283-final-cta{padding:24px 20px}.swing-283-body .swing-283-toc{padding:22px 20px}.swing-283-body .swing-283-summary ul,.swing-283-body .swing-283-checklist ul,.swing-283-body .swing-283-toc ol,.swing-283-body .swing-283-material-grid,.swing-283-body .swing-283-case-grid,.swing-283-body .swing-283-order-grid,.swing-283-body .swing-283-service-grid,.swing-283-body .swing-283-related-grid{grid-template-columns:1fr}.swing-283-body .swing-283-heading{display:block}.swing-283-body .swing-283-heading>span{display:inline-block;margin:0 0 8px}.swing-283-body .swing-283-table-wrap::after{content:"表は横にスクロールできます";display:block;padding:8px 12px;color:var(--s283-muted);font-size:.8rem;background:#f7f9f8}.swing-283-body .swing-283-flow li{grid-template-columns:1fr;gap:10px}.swing-283-body .swing-283-flow li>span{width:105px}.swing-283-body .swing-283-checklist{padding:24px 20px}.swing-283-body .swing-283-cta-buttons{display:grid;grid-template-columns:1fr}.swing-283-body .swing-283-button{width:100%;min-width:0}}
@media screen and (max-width:480px){.swing-283-body .swing-283-page{overflow-wrap:anywhere}.swing-283-body .swing-283-lead h2,.swing-283-body .swing-283-heading h2{font-size:1.32rem}.swing-283-body .swing-283-summary,.swing-283-body .swing-283-checklist{padding:21px 17px}}