@charset "UTF-8";
.swing-276-body{--s276-navy:#344f60;--s276-teal:#467d79;--s276-red:#ad453f;--s276-orange:#c17a34;--s276-ink:#263238;--s276-muted:#5d6b70;--s276-line:#d8e0df;--s276-warm:#f7f1e8;font-family:"Noto Sans JP",sans-serif;color:var(--s276-ink);line-height:1.85}.swing-276-body .swing-276-page{max-width:100%;padding-bottom:60px}.swing-276-body .swing-276-page *{box-sizing:border-box}.swing-276-body .swing-276-page a{color:#1d6a78;text-decoration:underline;text-underline-offset:3px}.swing-276-body .swing-276-page a:hover,.swing-276-body .swing-276-page a:focus-visible{color:#a33c36}.swing-276-body .swing-276-page-title{margin-bottom:24px;color:var(--s276-navy);font-weight:800;letter-spacing:.02em}.swing-276-body .swing-276-hero{overflow:hidden;margin-bottom:34px;border-radius:14px;background:#eef2ef;box-shadow:0 13px 34px rgba(45,63,70,.12)}.swing-276-body .swing-276-hero img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover}.swing-276-body .swing-276-lead{padding:34px 36px;border-top:5px solid var(--s276-teal);border-radius:0 0 14px 14px;background:#f3f7f5}.swing-276-body .swing-276-kicker{margin:0;color:var(--s276-red);font-size:.77rem;font-weight:800;letter-spacing:.12em}.swing-276-body .swing-276-lead h2{margin:7px 0 17px;color:var(--s276-navy);font-size:clamp(1.45rem,2.8vw,2rem);line-height:1.5}.swing-276-body .swing-276-lead p{margin:0}.swing-276-body .swing-276-lead p+p{margin-top:11px}.swing-276-body .swing-276-summary{margin-top:24px;padding:28px 32px;border:1px solid var(--s276-line);border-radius:13px;background:#fff}.swing-276-body .swing-276-summary h2{margin:0 0 13px;color:var(--s276-navy);font-size:1.3rem}.swing-276-body .swing-276-summary ul,.swing-276-body .swing-276-checklist ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px 28px;margin:0;padding-left:1.4em}.swing-276-body .swing-276-summary li::marker,.swing-276-body .swing-276-checklist li::marker{color:var(--s276-teal)}.swing-276-body .swing-276-toc{margin-top:24px;padding:25px 29px;border-radius:13px;background:#eef3f2}.swing-276-body .swing-276-toc>p{margin:0 0 11px;color:var(--s276-navy);font-weight:800}.swing-276-body .swing-276-toc ol{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 24px;margin:0;padding-left:1.5em}.swing-276-body .swing-276-section{margin-top:54px;scroll-margin-top:95px}.swing-276-body .swing-276-heading{display:flex;align-items:center;gap:15px;margin-bottom:23px;padding-bottom:13px;border-bottom:2px solid var(--s276-line)}.swing-276-body .swing-276-heading>span{flex:none;padding:5px 11px;border-radius:999px;background:var(--s276-navy);color:#fff;font-size:.72rem;font-weight:800;letter-spacing:.09em}.swing-276-body .swing-276-heading h2{margin:0;color:var(--s276-navy);font-size:clamp(1.4rem,2.5vw,1.82rem);line-height:1.5}.swing-276-body .swing-276-answer{margin:0 0 24px;padding:24px 26px;border-radius:12px;background:#edf5f3}.swing-276-body .swing-276-answer strong{display:block;color:var(--s276-navy);font-size:1.08rem}.swing-276-body .swing-276-answer p{margin:6px 0 0}.swing-276-body .swing-276-feature-grid,.swing-276-body .swing-276-design-grid,.swing-276-body .swing-276-service-grid,.swing-276-body .swing-276-related-grid{display:grid;gap:18px}.swing-276-body .swing-276-feature-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.swing-276-body .swing-276-feature-grid section,.swing-276-body .swing-276-design-grid section{min-width:0;padding:22px;border:1px solid var(--s276-line);border-radius:12px;background:#fff;box-shadow:0 5px 16px rgba(35,55,62,.055)}.swing-276-body .swing-276-feature-grid span,.swing-276-body .swing-276-design-grid span{display:inline-block;margin-bottom:8px;color:var(--s276-red);font-size:.75rem;font-weight:800;letter-spacing:.08em}.swing-276-body .swing-276-feature-grid h3,.swing-276-body .swing-276-design-grid h3{margin:0 0 8px;color:var(--s276-navy);font-size:1.04rem}.swing-276-body .swing-276-feature-grid p,.swing-276-body .swing-276-design-grid p{margin:0;color:var(--s276-muted);font-size:.93rem}.swing-276-body .swing-276-note{margin-top:21px;padding:19px 22px;border-left:5px solid var(--s276-orange);border-radius:0 10px 10px 0;background:var(--s276-warm)}.swing-276-body .swing-276-note strong{color:#744b1b}.swing-276-body .swing-276-note p{margin:4px 0 0}.swing-276-body .swing-276-size-layout{display:grid;grid-template-columns:minmax(330px,.95fr) minmax(0,1.05fr);gap:30px;align-items:center}.swing-276-body .swing-276-visual{position:relative;min-height:340px;overflow:hidden;border-radius:14px;background:linear-gradient(145deg,#f7f4eb,#e8efed);box-shadow:inset 0 0 0 1px var(--s276-line)}.swing-276-body .swing-276-shelf{position:absolute;left:44px;right:44px;bottom:72px;height:143px;display:flex;align-items:flex-end;gap:13px;padding:0 18px 15px;border-bottom:18px solid #bdc7c5}.swing-276-body .swing-276-shelf::after{content:"";position:absolute;left:0;right:0;bottom:-30px;height:12px;background:#8e9c9a;opacity:.6}.swing-276-body .swing-276-shelf i{display:block;width:48px;border-radius:5px 5px 0 0;background:#83a5a0;box-shadow:inset -7px 0 rgba(255,255,255,.2)}.swing-276-body .swing-276-shelf i:nth-child(1){height:105px;background:#c88e78}.swing-276-body .swing-276-shelf i:nth-child(2){height:122px;background:#7d99ae}.swing-276-body .swing-276-shelf i:nth-child(3){height:94px;background:#c7a45f}.swing-276-body .swing-276-shelf i:nth-child(4){height:128px;background:#829d79}.swing-276-body .swing-276-shelf i:nth-child(5){height:112px;background:#a17f9b}.swing-276-body .swing-276-model{position:absolute;left:50%;top:44px;width:215px;height:236px;transform:translateX(-18%)}.swing-276-body .swing-276-tab{position:absolute;left:5px;top:3px;width:67px;height:30px;border:2px solid #a7b1af;border-radius:5px;background:#f5f2e7;box-shadow:0 4px 7px rgba(50,58,60,.14)}.swing-276-body .swing-276-arm{position:absolute;left:51px;top:26px;width:34px;height:100px;border-left:15px solid rgba(248,250,246,.96);border-radius:50%;transform:rotate(-28deg);filter:drop-shadow(4px 4px 3px rgba(48,60,62,.15))}.swing-276-body .swing-276-face{position:absolute;right:0;bottom:0;width:148px;height:148px;border:10px solid #f1eee5;border-radius:50%;background:linear-gradient(145deg,#d2a43e,#e6bc62);box-shadow:9px 11px 0 rgba(64,73,76,.16),inset 0 0 0 8px #a6403b}.swing-276-body .swing-276-face b{position:absolute;left:33px;right:33px;height:14px;border-radius:6px;background:rgba(255,255,255,.72)}.swing-276-body .swing-276-face b:first-child{top:47px}.swing-276-body .swing-276-face b:last-child{top:75px;left:48px;right:48px}.swing-276-body .swing-276-number-list{margin:0;padding:0;list-style:none}.swing-276-body .swing-276-number-list li{display:grid;grid-template-columns:105px 1fr;gap:14px;padding:12px 0;border-bottom:1px solid var(--s276-line)}.swing-276-body .swing-276-number-list strong{color:var(--s276-navy)}.swing-276-body .swing-276-number-list span{color:var(--s276-muted)}.swing-276-body .swing-276-table-wrap{overflow-x:auto;margin:23px 0;border:1px solid var(--s276-line);border-radius:12px;background:#fff;-webkit-overflow-scrolling:touch}.swing-276-body .swing-276-table{width:100%;min-width:760px;border-collapse:collapse}.swing-276-body .swing-276-table caption{padding:15px 18px;color:var(--s276-navy);font-weight:800;text-align:left;background:#f1f5f4}.swing-276-body .swing-276-table th,.swing-276-body .swing-276-table td{padding:13px 14px;border-top:1px solid var(--s276-line);border-right:1px solid var(--s276-line);vertical-align:top;text-align:left}.swing-276-body .swing-276-table tr>*:last-child{border-right:0}.swing-276-body .swing-276-table thead th{background:var(--s276-navy);color:#fff;border-color:#506878}.swing-276-body .swing-276-table tbody th{width:20%;color:var(--s276-navy);background:#f8faf9}.swing-276-body .swing-276-shape-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:26px 0}.swing-276-body .swing-276-shape-grid section{display:grid;grid-template-columns:92px 1fr;gap:18px;align-items:center;padding:21px;border:1px solid var(--s276-line);border-radius:12px}.swing-276-body .swing-276-round,.swing-276-body .swing-276-square{display:block;width:78px;height:78px;background:#d8a34a;box-shadow:inset 0 0 0 7px #fff,inset 0 0 0 12px #a9433d}.swing-276-body .swing-276-round{border-radius:50%}.swing-276-body .swing-276-square{border-radius:5px}.swing-276-body .swing-276-shape-grid h3{margin:0 0 5px;color:var(--s276-navy)}.swing-276-body .swing-276-shape-grid p{margin:0;color:var(--s276-muted)}.swing-276-body .swing-276-design-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.swing-276-body .swing-276-caution{margin-top:24px;padding:26px 29px;border-radius:13px;background:var(--s276-warm)}.swing-276-body .swing-276-caution h3{margin:0 0 10px;color:#744b1b}.swing-276-body .swing-276-caution ul{margin:0 0 12px;padding-left:1.5em}.swing-276-body .swing-276-caution p{margin:0}.swing-276-body .swing-276-service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.swing-276-body .swing-276-service-grid>a,.swing-276-body .swing-276-related-grid>a{display:block;min-width:0;padding:20px;border:1px solid var(--s276-line);border-radius:11px;background:#fff;color:var(--s276-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-276-body .swing-276-service-grid>a:hover,.swing-276-body .swing-276-service-grid>a:focus-visible,.swing-276-body .swing-276-related-grid>a:hover,.swing-276-body .swing-276-related-grid>a:focus-visible{color:var(--s276-ink);border-color:#91aaa5;box-shadow:0 10px 24px rgba(35,55,62,.11);transform:translateY(-2px)}.swing-276-body .swing-276-service-grid strong,.swing-276-body .swing-276-related-grid strong{display:block;color:var(--s276-navy);line-height:1.55}.swing-276-body .swing-276-service-grid span,.swing-276-body .swing-276-related-grid span{display:block;margin-top:5px;color:var(--s276-muted);font-size:.9rem}.swing-276-body .swing-276-support-note{margin-top:22px;padding:23px 25px;border-radius:12px;background:var(--s276-warm)}.swing-276-body .swing-276-support-note h3{margin:0 0 8px;color:#70491d}.swing-276-body .swing-276-support-note p{margin:0}.swing-276-body .swing-276-checklist{padding:27px 30px;border-radius:13px;background:#f3f6f4}.swing-276-body .swing-276-checklist h3{margin:0 0 14px;color:var(--s276-navy)}.swing-276-body .swing-276-faq details{border:1px solid var(--s276-line);border-radius:10px;background:#fff}.swing-276-body .swing-276-faq details+details{margin-top:12px}.swing-276-body .swing-276-faq summary{position:relative;padding:20px 54px 20px 22px;cursor:pointer;color:var(--s276-navy);font-weight:700;list-style:none}.swing-276-body .swing-276-faq summary::-webkit-details-marker{display:none}.swing-276-body .swing-276-faq summary::after{content:"＋";position:absolute;right:20px;top:50%;color:var(--s276-red);font-size:1.35rem;transform:translateY(-50%)}.swing-276-body .swing-276-faq details[open] summary::after{content:"−"}.swing-276-body .swing-276-faq details p{margin:0;padding:0 22px 22px}.swing-276-body .swing-276-related{margin-top:50px;padding:30px;border-radius:16px;background:#f0f4f3}.swing-276-body .swing-276-related h2{margin:0 0 20px;color:var(--s276-navy);font-size:1.5rem}.swing-276-body .swing-276-related-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.swing-276-body .swing-276-related-grid>a{padding:18px;box-shadow:none}.swing-276-body .swing-276-back-link{display:inline-block;margin-top:20px;font-weight:700}.swing-276-body .swing-276-final-cta{margin-top:34px;padding:38px 34px;border-radius:16px;background:linear-gradient(135deg,#344f60 0%,#4b817d 100%);color:#fff;text-align:center}.swing-276-body .swing-276-final-cta .swing-276-kicker{color:#d5ece8}.swing-276-body .swing-276-final-cta h2{margin:5px 0 14px;color:#fff;font-size:clamp(1.45rem,2.6vw,1.95rem);line-height:1.5}.swing-276-body .swing-276-final-cta p{max-width:790px;margin:0 auto}.swing-276-body .swing-276-cta-buttons{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:24px}.swing-276-body .swing-276-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-276-body .swing-276-page a.swing-276-button--sample{background-color:#b54b42;color:#fff}.swing-276-body .swing-276-page a.swing-276-button--estimate{background-color:#fff;color:#344f60;border-color:#fff}.swing-276-body .swing-276-page a.swing-276-button--sample:hover,.swing-276-body .swing-276-page a.swing-276-button--sample:focus-visible{background-color:#8f332e;color:#fff;border-color:#8f332e;transform:translateY(-1px)}.swing-276-body .swing-276-page a.swing-276-button--estimate:hover,.swing-276-body .swing-276-page a.swing-276-button--estimate:focus-visible{background-color:#e3f0ed;color:#344f60;border-color:#e3f0ed;transform:translateY(-1px)}
@media screen and (max-width:1100px){.swing-276-body .swing-276-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.swing-276-body .swing-276-related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.swing-276-body .swing-276-size-layout{grid-template-columns:1fr}}
@media screen and (max-width:650px){.swing-276-body .swing-276-page-title{font-size:1.52rem}.swing-276-body .swing-276-hero{margin-bottom:26px;border-radius:10px}.swing-276-body .swing-276-lead,.swing-276-body .swing-276-summary,.swing-276-body .swing-276-related,.swing-276-body .swing-276-final-cta{padding:24px 20px}.swing-276-body .swing-276-toc{padding:22px 20px}.swing-276-body .swing-276-summary ul,.swing-276-body .swing-276-checklist ul,.swing-276-body .swing-276-toc ol,.swing-276-body .swing-276-feature-grid,.swing-276-body .swing-276-design-grid,.swing-276-body .swing-276-service-grid,.swing-276-body .swing-276-related-grid,.swing-276-body .swing-276-shape-grid{grid-template-columns:1fr}.swing-276-body .swing-276-heading{display:block}.swing-276-body .swing-276-heading>span{display:inline-block;margin:0 0 8px}.swing-276-body .swing-276-table-wrap::after{content:"表は横にスクロールできます";display:block;padding:8px 12px;color:var(--s276-muted);font-size:.8rem;background:#f7f9f8}.swing-276-body .swing-276-number-list li{grid-template-columns:1fr;gap:2px}.swing-276-body .swing-276-size-layout{gap:20px}.swing-276-body .swing-276-visual{min-height:310px}.swing-276-body .swing-276-checklist{padding:24px 20px}.swing-276-body .swing-276-cta-buttons{display:grid;grid-template-columns:1fr}.swing-276-body .swing-276-button{width:100%;min-width:0}}
@media screen and (max-width:480px){.swing-276-body .swing-276-page{overflow-wrap:anywhere}.swing-276-body .swing-276-lead h2,.swing-276-body .swing-276-heading h2{font-size:1.32rem}.swing-276-body .swing-276-summary,.swing-276-body .swing-276-checklist{padding:21px 17px}.swing-276-body .swing-276-visual{min-height:280px}.swing-276-body .swing-276-shelf{left:20px;right:20px}.swing-276-body .swing-276-model{transform:translateX(-30%) scale(.88)}}

.swing-276-body .swing-276-clearance-visual{overflow:hidden}.swing-276-body .swing-276-clearance-line{position:absolute;z-index:4;display:block;border:2px dashed rgba(181,75,66,.66);pointer-events:none}.swing-276-body .swing-276-clearance-line--one{top:34px;right:38px;bottom:34px;width:41%;border-left-width:3px;border-radius:18px}.swing-276-body .swing-276-clearance-line--two{left:30px;right:30px;bottom:22px;height:38px;border-color:rgba(75,129,125,.55);border-radius:12px}.swing-276-body .swing-276-clearance-visual::before{content:"";position:absolute;z-index:1;left:0;top:0;bottom:0;width:34%;background:linear-gradient(90deg,rgba(255,255,255,.75),rgba(255,255,255,0))}.swing-276-body .swing-276-clearance-visual::after{content:"";position:absolute;z-index:3;right:24px;top:28px;bottom:28px;width:44%;border-radius:22px;background:rgba(181,75,66,.055);pointer-events:none}@media screen and (max-width:480px){.swing-276-body .swing-276-clearance-line--one{right:16px;width:46%}.swing-276-body .swing-276-clearance-line--two{left:14px;right:14px}}