:root{
  --primary:#F99514;
  --primary-hover:#E8840B;
  --text:#0F172A;
  --muted:#475569;
  --border:#E2E8F0;
  --bg:#FFFFFF;
  --section:#F8FAFC;
  --radius:16px;
  --container:960px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  color:var(--text);
  background:var(--bg);
  font-family:system-ui,-apple-system,"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  line-height:1.75;
}
a{color:inherit}
a:hover{color:var(--primary-hover)}
.container{max-width:var(--container); margin:0 auto; padding:0 20px}
.header{
  position:sticky; top:0; z-index:10;
  background:rgba(255,255,255,0.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex; align-items:center; gap:12px; padding:14px 0}
.brand{display:flex; align-items:center; gap:12px; text-decoration:none}
.brand img{width:34px; height:34px; object-fit:contain}
.brand .name{font-weight:700; letter-spacing:0.02em}
.main{padding:56px 0 72px}
.hero{
  text-align:center;
  padding:44px 0 28px;
}
.hero h1{margin:0; font-size:40px; line-height:1.2; letter-spacing:0.02em}
.hero .subjp{margin-top:10px; font-size:18px; color:var(--muted); font-weight:600}
.hero .tag{margin-top:12px; font-size:18px; color:var(--muted)}
.divider{height:1px; background:var(--border); margin:28px auto 0; max-width:640px}
.section{margin-top:40px}
.section h2{font-size:20px; margin:0 0 14px; letter-spacing:0.02em}
.card{
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:#fff;
  padding:18px 18px;
}
.list{margin:0; padding-left:1.1em}
.list li{margin:8px 0}
.list li::marker{color:var(--primary)}
.company{
  overflow:hidden;
}
.dl{
  display:grid;
  grid-template-columns: 160px 1fr;
  border-top:1px solid var(--border);
}
.dl .row{display:contents}
.dl dt, .dl dd{
  padding:12px 14px;
  border-bottom:1px solid var(--border);
}
.dl dt{
  background:var(--section);
  color:var(--muted);
  font-weight:700;
  font-size:13px;
}
.dl dd{margin:0}
.mail{
  display:inline-flex;
  align-items:center;
  gap:6px;
  text-decoration:none;
  border-bottom:1px solid rgba(249,149,20,0.35);
}
.mail:hover{border-bottom-color:var(--primary)}
.at-icon{
  width:16px; height:16px;
  display:inline-block;
  background:var(--primary);
  -webkit-mask: url('assets/at.svg') center/contain no-repeat;
  mask: url('assets/at.svg') center/contain no-repeat;
}
.footer{
  border-top:1px solid var(--border);
  padding:18px 0;
  color:var(--muted);
  font-size:13px;
}
.footer-inner{display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap}
.footer a{color:var(--muted); text-decoration:none}
.footer a:hover{color:var(--primary)}
.small{font-size:13px; color:var(--muted)}
.page-title{font-size:28px; margin:0 0 14px; line-height:1.3}
@media (max-width: 720px){
  .main{padding:44px 0 60px}
  .hero h1{font-size:32px}
  .dl{grid-template-columns: 1fr}
  .dl dt{border-bottom:none}
  .dl dd{border-top:1px solid var(--border)}
}