:root{
  --bg: #ffffff;
  --fg: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --soft: #f8fafc;

  --maxw: 1100px;
  --r: 14px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.7;
}

img{ max-width: 100%; height: auto; display: block; }
a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

.container{
  width: min(100% - 32px, var(--maxw));
  margin-inline: auto;
}

.header{
  position: sticky;
  top: 0;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  z-index: 50;
}
.header__inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}
.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand img{
  width: 28px;
  height: 28px;
}
.brand__name{
  font-weight: 700;
  letter-spacing: .02em;
  font-size: 14px;
}

.nav{
  display: flex;
  gap: 18px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav a{
  font-size: 14px;
  color: var(--muted);
  padding: 6px 8px;
  border-radius: 10px;
}
.nav a[aria-current="page"]{
  color: var(--fg);
  background: var(--soft);
  text-decoration: none;
}

.hero{
  padding: 48px 0 10px;
}
.hero__grid{
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 28px;
  align-items: center;
}
.hero__title{
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1.2;
  margin: 0 0 12px;
  letter-spacing: .01em;
}
.hero__lead{
  margin: 0 0 18px;
  color: var(--muted);
}
.badge{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  background: var(--soft);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 14px;
}

.actions{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  font-weight: 600;
  font-size: 14px;
}
.btn:hover{
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(17,24,39,.06);
}
.btn--primary{
  background: var(--fg);
  color: #fff;
  border-color: var(--fg);
}
.btn--primary:hover{ box-shadow: 0 10px 22px rgba(17,24,39,.12); }

.figure{
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--soft);
}
.figure figcaption{
  padding: 10px 12px;
  font-size: 12px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.section{
  padding: 56px 0;
}
.section--soft{
  background: var(--soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.h2{
  font-size: 20px;
  margin: 0 0 16px;
}
.grid3{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.card{
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--r);
  padding: 16px;
}
.card__title{ font-weight: 700; margin: 0 0 6px; }
.card__text{ margin: 0; color: var(--muted); font-size: 14px; }

.footer{
  padding: 34px 0;
  color: var(--muted);
  border-top: 1px solid var(--line);
}
.footer__grid{
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.small{ font-size: 12px; }

@media (max-width: 900px){
  .hero__grid{ grid-template-columns: 1fr; }
  .grid3{ grid-template-columns: 1fr; }
}


/* jobs向けの読みやすさ強化（全ページでも悪影響ほぼ無し） */
.kv{
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--r);
  padding: 16px;
}

.list{
  margin: 0;
  padding-left: 1.2em;
  color: var(--muted);
  font-size: 14px;
}
.list li{ margin: 6px 0; }

.note{
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.hr{
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 18px 0;
}

/* ちょい“要項っぽい”見え方にする */
.dl{
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  background: #fff;
}
.dl__row{
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}
.dl__row:first-child{ border-top: 0; }
.dl__dt{
  background: var(--soft);
  padding: 12px 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}
.dl__dd{
  padding: 12px 14px;
  font-size: 14px;
}

@media (max-width: 700px){
  .dl__row{ grid-template-columns: 1fr; }
  .dl__dt{ border-bottom: 1px solid var(--line); }
}