*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans JP","Yu Gothic",sans-serif;color:#24352d;background:#fffdf8}.site-header{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:14px 5%;background:rgba(255,253,248,.95);backdrop-filter:blur(8px);box-shadow:0 2px 12px #0001}.brand{font-weight:800;color:#2c694e;text-decoration:none;font-size:1.2rem}.site-header nav{display:flex;gap:18px}.site-header nav a{color:#315d49;text-decoration:none;font-weight:700}.hero{min-height:72vh;background:linear-gradient(90deg,rgba(23,63,44,.88),rgba(23,63,44,.35)),url('images/pop01.png') center 43%/cover;display:flex;align-items:center}.hero-overlay{max-width:760px;padding:8% 7%;color:white}.eyebrow{font-weight:700;letter-spacing:.08em}.hero h1{font-size:clamp(2.5rem,7vw,5rem);line-height:1.15;margin:.2em 0}.hero p{font-size:1.2rem}.buttons{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-block;padding:14px 24px;border-radius:999px;border:2px solid #f0d59f;color:#fff;text-decoration:none;font-weight:800;background:transparent}.btn.primary{background:#f0d59f;color:#2c694e}.section{padding:72px 7%;max-width:1200px;margin:auto}.section h2{text-align:center;font-size:clamp(1.8rem,4vw,2.8rem);color:#2c694e}.lead{text-align:center}.intro p{max-width:850px;margin:0 auto 35px;line-height:1.9}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.features div{background:#f7edd9;border-radius:18px;padding:25px;text-align:center}.features b,.features span{display:block}.features b{font-size:1.25rem;color:#2c694e}.slider{position:relative;max-width:560px;margin:30px auto;display:flex;align-items:center;justify-content:center}.slider img{width:100%;border-radius:22px;box-shadow:0 12px 35px #0002;cursor:zoom-in}.slider button{position:absolute;border:0;border-radius:50%;width:48px;height:48px;font-size:2.2rem;line-height:1;background:#2c694ee8;color:white;cursor:pointer}.prev{left:-62px}.next{right:-62px}.dots{text-align:center}.dots button{width:10px;height:10px;border-radius:50%;border:0;background:#c8c8c8;margin:5px}.dots button.active{background:#2c694e}.alt{max-width:none;background:#f4e5c7}.alt>h2,.alt>.info-grid{max-width:1200px;margin-left:auto;margin-right:auto}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.info-grid article{background:white;border-radius:20px;padding:28px;box-shadow:0 8px 25px #0001}.info-grid h3{color:#2c694e;font-size:1.35rem}.big{font-size:1.6rem;font-weight:900;color:#2c694e}.text-link{color:#2c694e;font-weight:700}.faq{max-width:800px;margin:auto}.faq details{border-bottom:1px solid #ddd;padding:15px}.faq summary{font-weight:800;color:#2c694e;cursor:pointer;font-size:1.1rem}.contact{display:grid;grid-template-columns:1fr 300px;gap:40px;align-items:center;background:#2c694e;color:white;max-width:none;padding-left:max(7%,calc((100% - 1200px)/2));padding-right:max(7%,calc((100% - 1200px)/2))}.contact h2{text-align:left;color:white}.contact img{width:100%;background:white;border-radius:18px}.phone a{font-size:2rem;color:white;font-weight:900}.contact .btn{margin-top:16px}.parent-link{text-align:center}.parent-link .btn{color:#2c694e;border-color:#2c694e}footer{text-align:center;padding:28px;background:#173f2c;color:white}.modal{position:fixed;inset:0;background:#000c;z-index:50;display:none;align-items:center;justify-content:center;padding:30px}.modal.open{display:flex}.modal img{max-width:min(92vw,700px);max-height:92vh}.modal button{position:fixed;top:16px;right:22px;border:0;background:none;color:white;font-size:3rem;cursor:pointer}@media(max-width:800px){.site-header nav{display:none}.hero{min-height:62vh}.features,.info-grid{grid-template-columns:1fr 1fr}.prev{left:8px}.next{right:8px}.contact{grid-template-columns:1fr;text-align:center}.contact h2{text-align:center}.contact img{max-width:260px;margin:auto}}@media(max-width:520px){.features,.info-grid{grid-template-columns:1fr}.section{padding:55px 6%}.slider{max-width:100%}.hero-overlay{padding:18% 7%}.hero h1{font-size:2.6rem}}.activity-map{max-width:1200px;margin:26px auto 0;display:grid;grid-template-columns:minmax(280px,520px) 1fr;gap:28px;align-items:center;background:#fff;border-radius:20px;padding:24px;box-shadow:0 8px 25px #0001}.activity-map img{width:100%;display:block;border-radius:14px;border:1px solid #e6dcc8}.activity-map h3{color:#2c694e;font-size:1.35rem;margin-top:0}.activity-map p{line-height:1.8}.map-btn{background:#2c694e!important;color:#fff!important;border-color:#2c694e!important;margin-top:8px}@media(max-width:800px){.activity-map{grid-template-columns:1fr;padding:16px}.activity-map h3{text-align:center}.activity-map p{text-align:left}.map-btn{display:block;text-align:center}}