:root{
  --bg:#f6b23f;
  --card:#ffffff;
  --soft:#fff8e6;
  --text:#3f3326;
  --muted:#6c5d4e;
  --line:rgba(40,25,10,.12);
  --accent:#e36414;
  --accent-dark:#bb4f0d;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:"M PLUS Rounded 1c", "Noto Sans JP", system-ui, sans-serif;
  font-size:18px;
  color:var(--text);
  background:linear-gradient(180deg, #f7c55f 0%, var(--bg) 55%, #efaa36 100%);
}

a{color:inherit; text-decoration:none}
.container{max-width:1100px; margin:0 auto; padding:20px}
.header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  position:sticky;
  top:0;
  backdrop-filter: blur(10px);
  background:rgba(255,255,255,.9);
  border-bottom:1px solid var(--line);
  z-index:10;
}
.brand{display:flex; gap:12px; align-items:center}
.brand__logo{
  width:44px; height:44px; border-radius:12px;
  display:grid; place-items:center;
  background:#3f3326;
  color:#f7c55f; font-weight:800; font-size:18px;
}
.brand__name{font-weight:800; letter-spacing:.02em; font-size:20px}
.brand__sub{font-size:13px; color:var(--muted)}
.nav{display:flex; gap:16px; align-items:center}
.nav a{font-size:16px; color:var(--muted); font-weight:700}
.nav a:hover{color:var(--text)}

.hero{
  padding-top:40px;
  padding-bottom:28px;
}
.hero h1{font-size:40px; line-height:1.3; margin:0 0 14px; color:#3f3326}
.lead{font-size:18px; line-height:1.85; color:var(--text); margin:0}
.note{color:var(--muted); font-size:14px; margin:14px 0 0}
.cta{display:flex; gap:12px; margin-top:20px; flex-wrap:wrap}

.block{padding-top:30px; padding-bottom:30px}
h2{font-size:30px; margin:0 0 16px; color:#3f3326}
.list{margin:0; padding-left:20px; color:var(--text); line-height:1.9}
.checks{list-style:none; padding:0; margin:0; display:grid; gap:12px}
.checks li{
  padding:16px 16px 16px 50px;
  background:#fff;
  border:2px solid var(--text);
  border-radius:18px;
  position:relative;
  font-weight:700;
}
.checks li::before{
  content:"✓";
  position:absolute; left:16px; top:14px;
  width:24px; height:24px; border-radius:50%;
  display:grid; place-items:center;
  background:var(--accent); color:#fff;
  font-size:14px;
}

.cards{display:grid; grid-template-columns:repeat(3, 1fr); gap:16px}
.card{
  background:var(--card);
  border:2px solid var(--text);
  border-radius:20px;
  overflow:hidden;
  box-shadow: 4px 4px 0 rgba(63,51,38,.15);
}
.card.soft{background:var(--soft)}
.card__title{
  padding:14px 18px;
  border-bottom:1px solid var(--line);
  font-weight:800;
  font-size:20px;
  background:rgba(246,178,63,.18);
}
.card__body{padding:18px; color:var(--text); line-height:1.8}
.contact-note{margin-top:16px}

.muted{color:var(--muted)}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 24px;
  background:var(--accent);
  color:#fff;
  border:none;
  border-radius:100px;
  font-weight:800;
  font-size:18px;
  box-shadow:0 6px 12px rgba(227,100,20,.28);
}
.btn:hover{background:var(--accent-dark)}
.btn--ghost{
  background:#fff;
  color:var(--accent);
  border:2px solid var(--accent);
  box-shadow:none;
}
.btn--small{padding:10px 16px; border-radius:100px; font-weight:700; font-size:15px}

.table{display:grid; gap:10px}
.row{
  display:grid;
  grid-template-columns:1fr 46px 1fr;
  gap:10px;
  align-items:center;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:16px;
  background:rgba(255,255,255,.55);
}
.cell{color:var(--text); line-height:1.7}
.arrow{color:var(--text); text-align:center; font-weight:900}

.accordion details{
  border:1px solid var(--line);
  border-radius:16px;
  background:rgba(255,255,255,.55);
  margin:10px 0;
  overflow:hidden;
}
.accordion summary{
  padding:12px 14px;
  cursor:pointer;
  font-weight:700;
  color:var(--text);
}
.details__body{padding:12px 14px; color:var(--muted); border-top:1px solid var(--line)}

.footer{padding:26px 20px; border-top:1px solid var(--line)}

@media (max-width:900px){
  .cards{grid-template-columns:1fr}
  .nav{display:none}
  .hero h1{font-size:30px}
}