*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",Roboto,Arial,sans-serif;color:#1F2937;background:#fff;line-height:1.6}
a{color:#D8480C}.wrap{max-width:960px;margin:0 auto;padding:0 18px}
.nav{background:#fff;border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:5}
.nav .wrap{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding:8px 18px}
.nav a{padding:8px 10px;border-radius:8px;color:#1F2937;text-decoration:none;font-weight:600;font-size:.92rem}
.nav a[aria-current]{color:#D8480C}.nav .sp{flex:1}
.btn{display:inline-block;padding:12px 22px;border-radius:12px;font-weight:700;text-decoration:none;color:#fff!important;background:linear-gradient(135deg,#F97316,#D8480C);border:0}
.btn.alt{background:#fff;color:#1F2937!important;border:2px solid #1F2937}.nav .btn{padding:8px 14px;font-size:.88rem}
.hero{padding:52px 0 40px;text-align:center;background:#FFF7ED}.hero h1{font-size:clamp(1.6rem,4.5vw,2.4rem);margin:0 0 12px;line-height:1.2}
.hero p{max-width:620px;margin:0 auto 22px;color:#4b5563}.hero .btn{margin:4px}
section{padding:36px 0}h2{font-size:1.4rem;margin:0 0 16px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}
.card{border:1px solid #e5e7eb;border-radius:14px;padding:18px;background:#fff}.card h3{margin:0 0 6px;font-size:1.02rem}.card p{margin:0;color:#4b5563;font-size:.92rem}
.price{max-width:380px;margin:0 auto;text-align:center;border:2px solid #F97316;border-radius:18px;padding:26px}
.price .amt{font-size:2.6rem;font-weight:900}.price ul{text-align:left;padding-left:20px;color:#374151}
details{border:1px solid #e5e7eb;border-radius:12px;padding:12px 16px;margin-bottom:10px}summary{font-weight:700;cursor:pointer}
.ph{background:#fef3c7;color:#92400e;padding:1px 6px;border-radius:5px;font-size:.85em}
.notice{background:#fef3c7;color:#92400e;border-radius:10px;padding:10px 14px;font-size:.88rem;margin-bottom:18px}
footer{background:#1F2937;color:#d1d5db;padding:26px 0;font-size:.86rem;margin-top:30px}footer a{color:#FDBA74;margin-right:14px}
@media(max-width:560px){.nav .sp{display:none}}