*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:#0b0b0b;color:#f2f4f3;
  font-family:"Poppins","Helvetica Neue","Yu Gothic","Hiragino Sans","Noto Sans JP","Noto Sans CJK JP",sans-serif;
}
a{color:inherit;text-decoration:none}
.head{
  height:72px;display:flex;align-items:center;justify-content:space-between;
  padding:0 5vw;border-bottom:1px solid rgba(255,255,255,.14);
}
.brand{font-weight:700;letter-spacing:.06em;font-size:15px}
.back{font-size:12px;color:#12ec91}
.intro{padding:90px 5vw 60px;max-width:900px}
.eyebrow{margin:0 0 22px;font-size:10px;letter-spacing:.24em;color:#12ec91}
.intro h1{
  margin:0 0 26px;font-size:clamp(30px,4.2vw,52px);line-height:1.35;
  font-weight:600;letter-spacing:-.01em;
}
.lead{margin:0;line-height:2;color:#b9c0bd;font-size:15px}
.caution{margin:24px 0 0;font-size:12px;line-height:1.9;color:#7f8783}
.grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px;
  padding:20px 5vw 90px;
}
.card{
  border:1px solid rgba(255,255,255,.14);background:#101211;
  transition:border-color .2s,transform .2s;
}
.card:hover{border-color:#12ec91;transform:translateY(-3px)}
.thumb{height:280px;background-size:cover;background-position:center}
.card-body{padding:26px 28px 30px}
.tag{margin:0 0 10px;font-size:10px;letter-spacing:.18em;color:#7f8783}
.card h2{margin:0 0 12px;font-size:26px;font-weight:700;letter-spacing:.02em}
.card .lead{font-size:13.5px;line-height:1.95}
.view{display:inline-block;margin-top:20px;font-size:12px;color:#12ec91}
.foot{
  padding:80px 5vw 100px;border-top:1px solid rgba(255,255,255,.14);
}
.foot h2{margin:0 0 18px;font-size:clamp(24px,3vw,36px);font-weight:600}
.foot p{margin:0 0 28px;line-height:2;color:#b9c0bd;font-size:14px;max-width:640px}
.foot a{
  display:inline-block;padding:16px 24px;
  background:#12ec91;color:#0b0b0b;font-size:13px;font-weight:600;
}
@media(max-width:900px){
  .grid{grid-template-columns:1fr;gap:20px}
  .thumb{height:220px}
  .intro{padding:60px 6vw 40px}
}