:root{
  --bg:#fafafa;
  --fg:#222;
  --muted:#666;
  --card:#fff;
  --line:#e8e8e8;
  --shadow: 0 10px 30px rgba(0,0,0,.06);
  --radius: 18px;
  --pad: 18px;
  --max: 1080px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Hiragino Kaku Gothic ProN", "Noto Sans JP", Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.7;
}
a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }
img{ width:100%; height:auto; display:block; border-radius: var(--radius); }

.container{
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.skip{
  position:absolute;
  left:-9999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip:focus{
  left:16px;
  top:16px;
  width:auto;
  height:auto;
  background:#fff;
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius: 12px;
  z-index:9999;
}

/* header */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250,250,250,.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 12px 0;
  gap: 14px;
}
.brand-name{
  font-weight: 800;
  letter-spacing: .5px;
  font-size: 18px;
}
.kana{ font-weight: 700; color: var(--muted); margin-left: 6px; }
.brand-sub{ font-size: 12px; color: var(--muted); margin-top: 2px; }

.nav{
  display:flex;
  align-items:center;
  gap: 14px;
  font-size: 14px;
  flex-wrap: wrap;
}
.nav a{ color: #333; opacity: .9; }
.nav-cta{
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 6px 16px rgba(0,0,0,.05);
}
.nav-cta:hover{ text-decoration:none; }

/* hero */
.hero{
  padding: 48px 0 24px;
  background: linear-gradient(135deg, #f8f4ff, #e8f4ff);
  border-bottom: 1px solid var(--line);
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 22px;
  align-items: center;
}
.badge{
  display:inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.75);
  border: 1px solid rgba(0,0,0,.06);
  font-size: 12px;
  color: #333;
}
h1{
  margin: 10px 0 10px;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.25;
}
.lead{
  color: #333;
  margin: 0 0 12px;
}
.note{
  font-size: 12px;
  color: var(--muted);
  margin-top: 10px;
}
.cta-row{
  display:flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 8px 20px rgba(0,0,0,.06);
  font-weight: 700;
}
.btn:hover{ text-decoration:none; }
.btn-primary{
  border-color: rgba(0,0,0,.06);
}
.btn-outline{
  background: transparent;
}
.hero-media img{
  border-radius: 22px;
  box-shadow: var(--shadow);
}

/* sections */
.section{
  padding: 40px 0;
}
.section-alt{
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section h2{
  font-size: 22px;
  margin: 0 0 14px;
}
.section-lead{
  color: var(--muted);
  margin: -6px 0 18px;
}

/* cards */
.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: 0 8px 22px rgba(0,0,0,.04);
}

/* features */
.feature-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.feature{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 8px 22px rgba(0,0,0,.04);
}
.feature h3{
  margin: 0 0 8px;
  font-size: 16px;
}
.feature p{
  margin: 0;
  color: var(--muted);
}

/* menu */
.menu-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.menu-card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 8px 22px rgba(0,0,0,.04);
}
.menu-card h3{ margin: 0 0 8px; }
.menu-card p{ margin: 0 0 10px; color: #333; }
.menu-card ul{
  margin: 0 0 10px;
  padding-left: 18px;
  color: var(--muted);
}
.price{
  font-weight: 800;
  margin-top: 10px;
}

/* callout */
.callout{
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: 0 8px 22px rgba(0,0,0,.04);
}

/* 2col */
.two-col{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 16px;
  align-items: start;
}
.media img{ box-shadow: var(--shadow); }
.check{
  margin: 12px 0 0;
  padding-left: 18px;
}
.check li{ margin: 4px 0; }

/* steps */
.steps{
  margin: 0;
  padding-left: 18px;
}
.steps li{
  margin: 10px 0 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  list-style-position: inside;
  box-shadow: 0 8px 22px rgba(0,0,0,.04);
}
.steps h3{ margin: 0 0 6px; font-size: 16px; }
.steps p{ margin: 0; color: var(--muted); }

/* faq */
.faq{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin: 10px 0;
  box-shadow: 0 8px 22px rgba(0,0,0,.04);
}
.faq summary{
  cursor:pointer;
  font-weight: 800;
}
.faq-body{
  margin-top: 10px;
  color: var(--muted);
}

/* info */
.info-grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.info-card{
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: 0 8px 22px rgba(0,0,0,.04);
}
.info-card h3{
  margin: 0 0 6px;
  font-size: 14px;
  color: var(--muted);
}
.info-card p{ margin: 0; font-weight: 700; }

.map{
  margin-top: 14px;
}
.map-placeholder{
  background: #fff;
  border: 1px dashed #bbb;
  border-radius: var(--radius);
  padding: 18px;
  color: var(--muted);
}

/* cta box */
.cta-box{
  margin-top: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.cta-box h3{ margin: 0 0 8px; }
.cta-box p{ margin: 0 0 10px; color: var(--muted); }

/* footer */
.site-footer{
  padding: 22px 0;
  border-top: 1px solid var(--line);
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content: space-between;
  color: var(--muted);
}

/* responsive */
@media (max-width: 920px){
  .hero-grid{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: repeat(2, 1fr); }
  .feature-grid{ grid-template-columns: repeat(2, 1fr); }
  .menu-grid{ grid-template-columns: 1fr; }
  .two-col{ grid-template-columns: 1fr; }
  .info-grid{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px){
  .nav{ display:none; }
  .cards{ grid-template-columns: 1fr; }
  .feature-grid{ grid-template-columns: 1fr; }
  .info-grid{ grid-template-columns: 1fr; }
}