:root{
  --bg: linear-gradient(180deg,#f7fbff 0%, #eef6ff 100%);
  --text:#333;
  --muted:#666;
  --card:#fff;
  --border:#e5e7eb;
  --shadow:0 8px 20px rgba(0,0,0,.06);
}

*{ box-sizing:border-box; }

body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,sans-serif;
  background: var(--bg);
  color: var(--text);
}

.wrap{
  max-width:900px;
  margin:0 auto;
  padding:32px 16px 80px;
}

h1{ font-size:26px; margin:0 0 8px; }
.lead{ color:var(--muted); margin:0 0 32px; line-height:1.7; }

h2{
  font-size:20px;
  margin:40px 0 16px;
  border-left:4px solid var(--text);
  padding-left:10px;
}

.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:16px;
  margin-bottom:16px;
  box-shadow:var(--shadow);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
}

.card-title{ font-weight:700; margin:0 0 6px; }
.card-meta{ font-size:14px; color:var(--muted); line-height:1.6; margin:0; }

.btn{
  background:#111;
  color:#fff;
  text-decoration:none;
  padding:10px 16px;
  border-radius:999px;
  font-size:14px;
  white-space:nowrap;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.btn.sub{
  background:#fff;
  color:#111;
  border:1px solid #ccc;
}

footer{
  margin-top:60px;
  text-align:center;
  font-size:12px;
  color:#999;
}
.hero {
  display: flex;
  justify-content: center;
  padding: 40px 0 20px;
}

.hero img {
  max-width: 220px;
  width: 100%;
  height: auto;
}