:root{
  --bg:#0b1220;
  --bg2:#0f1a33;
  --fg:#0d1220;
  --text:#121826;
  --muted:#5b6477;
  --line:#e6e9f2;
  --white:#ffffff;
  --accent:#1d9bf0;
  --accent2:#22c1c3;
  --radius:14px;
  --shadow:0 10px 30px rgba(0,0,0,.10);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: ui-sans-serif, system-ui, -apple-system, "Hiragino Sans", "Noto Sans JP", "Yu Gothic", "Meiryo", sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.7;
}

a{color:inherit;text-decoration:none}
a:hover{opacity:.85}
img{max-width:100%;height:auto;display:block}

.container{width:min(1100px, 92vw); margin:0 auto}
.main{padding-bottom:40px}

.skip{
  position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;
}
.skip:focus{left:12px;top:12px;width:auto;height:auto;background:#fff;border:1px solid var(--line);padding:10px;border-radius:10px;z-index:9999}

.header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.86);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.header__inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:16px}

.brand{font-weight:800; letter-spacing:.02em}
.brand__mark{display:inline-block; padding:6px 10px; border-radius:999px; background:var(--bg); color:#fff}
.brand__mark--light{background:linear-gradient(90deg, var(--accent), var(--accent2)); margin-left:6px}

.brand-rogo img{
  width:44px;
  height:44px;
  display:block;
}

.brand-rogo{
  display:flex;
  align-items:center
}

.nav{display:flex; align-items:center; gap:16px}
.nav a{font-weight:700; color:#1c2434}
.nav a[aria-current="page"]{color:var(--accent)}
.nav .btn{margin-left:6px}

.navbtn{
  display:none;
  border:1px solid var(--line);
  background:#fff;
  padding:10px 12px;
  border-radius:12px;
}
.navbtn__line{display:block; width:18px; height:2px; background:#1c2434; margin:4px 0}
.navbtn__label{font-size:11px; font-weight:700; color:#1c2434}

.hero{position:relative; min-height:72vh; display:grid; align-items:center; overflow:hidden}
.hero__bg{
  position:absolute; inset:0;
  background-size:cover; background-position:center;
  transform:scale(1.03);
  filter: saturate(1.05);
}
.hero::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(90deg, rgba(11,18,32,.10), rgba(11,18,32,.20));
}
.hero__inner{position:relative; color:#fff; padding:68px 0}
.eyebrow{color:rgba(255,255,255,.82); font-weight:800; letter-spacing:.12em; text-transform:uppercase; font-size:12px}
.hero__title{font-size:clamp(34px, 4.6vw, 56px); line-height:1.15; margin:10px 0 12px}
.hero__lead{color:rgba(255,255,255,.86); max-width:60ch; margin:0 0 22px}
.hero__cta{display:flex; gap:12px; flex-wrap:wrap}

.section{padding:56px 0}
.section--alt{background:#f6f8ff; border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.pagehead{padding:34px 0 18px; background:linear-gradient(180deg,#ffffff,#f6f8ff)}
.h1{font-size:clamp(26px, 3.3vw, 40px); margin:4px 0}
.h2{font-size:clamp(20px, 2.2vw, 28px); margin:0 0 12px}
.h3{font-size:18px; margin:0 0 10px}
.p{margin:0 0 12px; color:#1c2434}
.note{margin:10px 0 0; font-size:13px; color:var(--muted)}

.grid2{display:grid; grid-template-columns: 1.2fr .8fr; gap:18px; align-items:start}
.cards{display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:14px}

.card{
  background:#fff; border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px;
  box-shadow: var(--shadow);
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px;
  border-radius:999px;
  background:linear-gradient(90deg, var(--accent), var(--accent2));
  color:#fff; font-weight:800;
  border:0;
}
.btn--ghost{
  background:transparent;
  border:1px solid rgba(255,255,255,.55);
  color:#fff;
}
.btn--small{padding:9px 12px; font-size:13px}

.textlink{font-weight:800; color:var(--accent)}
.list{padding-left:18px; margin:0 0 14px}
.bullets{padding-left:18px; margin:0}
.bullets li{margin:6px 0}

.news{display:grid; gap:10px}
.news__item{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px}
.news__date{margin:0; font-size:12px; color:var(--muted); font-weight:800}
.news__text{margin:6px 0 0; font-weight:700}

.dl{margin:0}
.dl > div{display:grid; grid-template-columns: 160px 1fr; gap:10px; padding:8px 0; border-bottom:1px dashed var(--line)}
.dl dt{font-weight:800; color:#1c2434}
.dl dd{margin:0; color:#1c2434}

.kpis{display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:12px}
.kpi{border:1px solid var(--line); border-radius:14px; padding:14px; background:#fff; box-shadow:var(--shadow)}
.kpi__num{margin:0; font-size:26px; font-weight:900; color:var(--accent)}
.kpi__label{margin:2px 0 0; font-weight:800; color:#1c2434}

.timeline{list-style:none; padding:0; margin:0}
.timeline li{padding:10px 0; border-bottom:1px dashed var(--line)}
.timeline span{display:inline-block; min-width:110px; font-weight:900; color:#1c2434}

.label{display:block; font-weight:800; margin:10px 0 6px}
.input,.textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:12px;
  padding:12px;
  font-size:15px;
}
.sig{font-weight:900}

.cta{
  display:flex; align-items:center; justify-content:space-between;
  gap:14px;
  background:linear-gradient(90deg,#0b1220,#0f1a33);
  border-radius:18px;
  padding:22px;
  color:#fff;
}
.cta .h2, .cta .p{color:#fff; margin:0 0 6px}
.cta .p{opacity:.85}

.footer{border-top:1px solid var(--line); background:#fff}
.footer__inner{padding:22px 0; display:flex; flex-wrap:wrap; gap:10px; align-items:center; justify-content:space-between}
.footer__brand{margin:0; font-weight:900}
.footer__nav{display:flex; gap:12px; flex-wrap:wrap}
.footer__copy{margin:0; color:var(--muted); font-size:13px}

@media (max-width: 920px){
  .grid2{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .kpis{grid-template-columns:repeat(2, minmax(0,1fr))}
}

@media (max-width: 780px){
  .navbtn{display:block}
  .nav{
    display:none;
    position:absolute;
    right:4vw; top:62px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:16px;
    padding:12px;
    box-shadow: var(--shadow);
    flex-direction:column;
    align-items:stretch;
    min-width: 220px;
  }
  .nav.is-open{display:flex}
  .nav a{padding:8px 10px}
  .cta{flex-direction:column; align-items:flex-start}
}