:root{
  --green:#9dce7c; --green-dark:#5f9e3e; --teal:#68ccd1; --ink:#2b2b2b; --muted:#666;
  --bg:#ffffff; --soft:#f4f9f0; --line:#e2e8dc;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;color:var(--ink);line-height:1.8;background:var(--bg)}
img{max-width:100%;height:auto;display:block}
a{color:var(--green-dark)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
/* header */
header.site{border-bottom:3px solid var(--green);background:#fff;position:sticky;top:0;z-index:10}
.header-in{display:flex;align-items:center;gap:24px;max-width:1180px;margin:0 auto;padding:10px 20px;flex-wrap:wrap}
.logo img{height:56px;width:auto}
.tagline{font-size:.85rem;color:var(--muted);letter-spacing:.04em}
nav.main{margin-left:auto}
nav.main ul{display:flex;gap:4px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
nav.main a{display:block;padding:8px 12px;color:var(--ink);text-decoration:none;font-size:.95rem;border-radius:6px}
nav.main a:hover{background:var(--soft);color:var(--green-dark)}
nav.main .cta{background:var(--green);color:#fff;font-weight:700}
nav.main .cta:hover{background:var(--green-dark);color:#fff}
.has-sub{position:relative}
.sub{display:none;position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--line);border-radius:8px;min-width:230px;box-shadow:0 8px 24px rgba(0,0,0,.08);padding:6px}
.has-sub:hover .sub{display:block}
.sub a{white-space:nowrap}
/* hero */
.hero{background-size:cover;background-position:center;color:#fff;text-align:center;padding:96px 20px;position:relative}
.hero::before{content:"";position:absolute;inset:0;background:rgba(30,50,20,.45)}
.hero>*{position:relative}
.hero h1{font-size:2.4rem;margin:0 0 10px;line-height:1.4}
.hero p{font-size:1.15rem;margin:0}
.hero .hero-links{margin-top:26px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-block;background:var(--green);color:#fff;padding:12px 26px;border-radius:999px;text-decoration:none;font-weight:700}
.btn:hover{background:var(--green-dark)}
.btn.ghost{background:transparent;border:2px solid #fff}
/* sections */
section{padding:56px 0}
section.soft{background:var(--soft)}
h2.sec{font-size:1.7rem;text-align:center;margin:0 0 8px;line-height:1.5}
.sub-c{text-align:center;color:var(--muted);margin:0 0 32px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.card img{width:100%;height:200px;object-fit:cover}
.card .pad{padding:18px 20px}
.card h3{margin:0 0 8px;font-size:1.15rem}
.two{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
@media(max-width:760px){.two{grid-template-columns:1fr}.hero h1{font-size:1.8rem}}
.checks{list-style:none;padding:0;max-width:720px;margin:0 auto}
.checks li{padding:10px 0 10px 44px;position:relative;border-bottom:1px dashed var(--line)}
.checks li img{position:absolute;left:0;top:12px;width:28px;height:28px}
.points{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;text-align:center}
.points img{width:110px;margin:0 auto 12px}
.faq{max-width:820px;margin:0 auto}
.faq dt{font-weight:700;margin-top:22px}
.faq dd{margin:6px 0 0;color:#333}
ul.ticks{list-style:none;padding:0}
ul.ticks li{padding:6px 0 6px 26px;position:relative}
ul.ticks li::before{content:"✓";position:absolute;left:0;color:var(--green-dark);font-weight:700}
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.quote{border:1px solid var(--line);border-radius:12px;padding:22px;background:#fff}
.quote img{width:34px;margin-bottom:10px}
.quote .who{font-weight:700;margin-top:12px;color:var(--green-dark)}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.gallery img{border-radius:10px;width:100%;height:200px;object-fit:cover}
.event{border:1px solid var(--line);border-radius:12px;padding:26px;margin:0 auto 28px;max-width:860px;background:#fff}
.event h3{margin-top:0}
table.det{border-collapse:collapse;margin:12px 0}
table.det th,table.det td{border:1px solid var(--line);padding:8px 14px;text-align:left;vertical-align:top}
table.det th{background:var(--soft);white-space:nowrap}
/* forms */
form.contact{max-width:640px;margin:0 auto;display:grid;gap:14px}
form.contact label{font-weight:700;font-size:.95rem}
form.contact input[type=text],form.contact input[type=email],form.contact input[type=tel],form.contact textarea{width:100%;padding:10px 12px;border:1px solid #c9d4c2;border-radius:8px;font:inherit}
form.contact .radios{display:flex;gap:18px;flex-wrap:wrap;font-weight:400}
form.contact button{background:var(--green);color:#fff;border:0;padding:13px 30px;border-radius:999px;font-weight:700;font-size:1rem;cursor:pointer}
form.contact button:hover{background:var(--green-dark)}
.form-note{max-width:640px;margin:0 auto 18px;background:#fff8e6;border:1px solid #ecd9a0;border-radius:8px;padding:12px 16px;font-size:.92rem}
/* footer */
footer.site{background:#2f3d28;color:#e8f0e2;margin-top:0}
footer.site a{color:#cfe6bd;text-decoration:none}
footer.site a:hover{text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px;max-width:1080px;margin:0 auto;padding:44px 20px 10px}
.foot-grid h4{margin:0 0 12px;color:#fff}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin:6px 0}
.foot-logo img{height:52px;width:auto;background:#fff;border-radius:8px;padding:4px}
.copyright{text-align:center;padding:18px;font-size:.88rem;color:#b9cba9;border-top:1px solid rgba(255,255,255,.15)}
.center{text-align:center}
.big-photo{border-radius:12px;width:100%}
.small-note{font-size:.9rem;color:var(--muted)}