@media screen and (max-width:600px){.header-flex{flex-direction:column !important;align-items:center !important;justify-content:flex-start;padding:10px 5vw;gap:8px}.header-logo img{height:80px !important;margin:0 auto 4px auto;display:block}.header-title-group{align-items:center !important;width:100%}.header-title{font-size:2em !important;text-align:center;width:100%}.header-sub{font-size:1em !important;text-align:center;width:100%}nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:10px;width:100%;box-sizing:border-box}nav a{font-size:1.1em;padding:15px 0;text-align:center;width:100%;box-sizing:border-box}.slideshow-container img{width:95vw;max-width:95vw;height:auto;border-radius:12px;margin:0 auto;box-shadow:0 2px 8px rgba(0,0,0,.08)}.slides{text-align:center;margin-bottom:10px}.sp-accordion-section{display:block;margin:30px auto 10px auto;max-width:800px;border-radius:10px;padding:10px 0}.sp-accordion-wrapper{display:flex;flex-direction:column;gap:18px;align-items:center;width:100%;max-width:800px;margin:0 auto}.sp-accordion-btn{width:95%;max-width:760px;min-height:56px;background:linear-gradient(90deg,#ffd966 80%,#fff2cc 100%);color:#f97316;border:none;border-radius:10px;font-size:1.15em;font-weight:700;padding:15px 20px 15px 54px;margin-bottom:0;box-shadow:0 2px 12px rgba(0,0,0,.08);cursor:pointer;position:relative;text-align:left;display:flex;align-items:center;transition:background .2s,color .2s}.sp-accordion-btn:active,.sp-accordion-btn.open{background:linear-gradient(90deg,#f97316 80%,#ffd966 100%);color:#fff}.sp-accordion-btn .sp-icon{position:absolute;left:18px;top:50%;transform:translateY(-50%);width:28px;height:28px;display:inline-block;vertical-align:middle;background-size:contain;background-repeat:no-repeat;background-position:center;filter:drop-shadow(0 2px 4px rgba(0,0,0,.08))}.sp-accordion-content{display:none;background:#fff2cc;border-radius:12px;padding:18px 15px;margin-bottom:10px;font-size:1.05em;box-shadow:0 2px 12px rgba(0,0,0,.08)}.sp-accordion-content.open{display:block}.sp-calendar-img{text-align:center;margin:30px auto 10px auto;max-width:800px;background:#fff2cc;border-radius:10px;box-shadow:0 4px 6px rgba(0,0,0,.1);padding:18px 0}.sp-calendar-img img{width:95%;max-width:760px;height:auto;border-radius:10px;box-shadow:0 2px 12px rgba(0,0,0,.08);background:#fff2cc;display:block;margin:0 auto}.sns-footer{gap:4vw;margin:0 auto;width:100vw;max-width:100vw;padding:0 0 18px}.sns-footer a{width:28vw;height:28vw;min-width:56px;min-height:56px;max-width:100px;max-height:100px;padding:0}.sns-footer svg{width:14vw;height:14vw;min-width:24px;min-height:24px;max-width:48px;max-height:48px}.features,.about,.calendar-section{display:none !important}}