header{display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 0 6px 0;}
.brand{display:flex;align-items:center;justify-content:center;gap:12px}
.logo-mark{
  width:64px;height:auto;display:block;object-fit:contain;
}
.wordmark-img{
  height:34px;width:auto;display:block;
}
.logo-sub{font-size:11px;letter-spacing:.22em;opacity:.85;margin:0;}

:root{
  --brand:#111;
  --bg:#fff;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:"Noto Sans JP",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:#222;
  background:
    radial-gradient(1200px 600px at 80% -10%, #d9f8ff 0%, transparent 60%),
    radial-gradient(900px 600px at 0% 120%, #eaffd6 0%, transparent 60%),
    #fff;
}
.container{max-width:1100px;margin:0 auto;padding:24px}



.tagline{
  font-family:"Noto Serif JP",serif;
  text-align:center;
  margin:12px auto 20px auto;
  font-size:14px;
  color:#444;
  line-height:1.9;
}

.notice{
  border:4px solid #111;
  padding:28px 22px;
  background:#fff;
  margin:24px auto;
  max-width:920px;
  text-align:center;
  box-shadow: 2px 2px 0 #111;
}
.notice h1{
  margin:0 0 8px 0;
  font-size:28px;
  letter-spacing:.18em;
  font-family:"Noto Serif JP",serif;
}
.notice p{margin:6px 0 18px 0;font-size:16px}

.btn-outline{
  display:inline-block;padding:12px 18px;border-radius:999px;border:2px solid #111;color:#111;
  text-decoration:none;font-weight:700;letter-spacing:.05em;background:#fff;
}
.btn-outline:hover{transform:translateY(-1px);box-shadow:0 6px 14px rgba(0,0,0,.1)}

.fine{font-size:12px;color:#666;margin-top:10px}


.visual{
  width:100vw;
  position:relative;
  left:50%; right:50%;
  margin-left:-50vw; margin-right:-50vw;
  margin-top:20px; margin-bottom:10px;
  aspect-ratio: 2940 / 530; /* 旧比率の3倍 → 高さ1/3 */
  overflow:hidden;
}
.visual img{
  width:100%; height:100%;
  object-fit:cover; object-position:center center; /* 中央起点トリミング */
  display:block;
}


footer{
  text-align:center;color:#666;font-size:12px;padding:24px 0 10px 0
}

/* accessibility */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}


/* Strap block (centered header-like intro) */
.strap{
  font-family:"Noto Serif JP", serif;
  text-align:center;
  margin:10px auto 18px auto;
  color:#222;
}

.catch{
  font-size:24px;line-height:1.9;margin:6px 0 6px 0;font-weight:600;
}
.sub{font-size:14px;line-height:2.0;margin:2px 0}
@media (max-width:600px){
  .catch{font-size:20px}
  .sub{font-size:13px}
}


/* Centered divider with two-line label (Meiryo) */
.strap{
  font-family:"Noto Serif JP", serif;
  text-align:center;
  margin:10px auto 18px auto;
  color:#222;
}
.divider{
  display:flex;align-items:center;gap:12px;
  max-width:860px;margin:0 auto 8px auto;color:#666;
}
.divider::before,.divider::after{
  content:"";flex:1;border-top:1px solid #bdbdbd;
}
.divider-text{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  line-height:1.2;
  font-family:"Meiryo","Meiryo UI",sans-serif;
  color:#333;
}
.divider-text .line1{font-size:12px;letter-spacing:.18em;margin-bottom:2px}
.divider-text .line2{font-size:12px;letter-spacing:.20em}
.catch{
  font-size:24px;line-height:1.9;margin:6px 0 10px 0;font-weight:600;
}
.sub{font-size:14px;line-height:2.0;margin:4px 0}
@media (max-width:600px){
  .catch{font-size:20px}
  .sub{font-size:13px}
}