:root{
  --bg:#ffffff;
  --text:#1a1a1a;
  --muted:#5a6472;
  --line:#e6e8ec;
  --brand:#1e3c72;
  --brand2:#2a5298;
  --accent:#ff6b35;
  --card:#f7f9fc;
  --shadow: 0 8px 30px rgba(0,0,0,.08);
  --radius: 16px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: "Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,system-ui,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.75;
}

a{color:inherit}
.container{
  width:min(1120px, calc(100% - 40px));
  margin:0 auto;
}

.skip{
  position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip:focus{
  position:fixed; left:16px; top:16px; width:auto; height:auto; padding:10px 12px;
  background:#fff; border:2px solid var(--brand); z-index:9999;
}

header.site-header{
  position:sticky; top:0; z-index:1000;
  background:rgba(255,255,255,.9);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}

.header-row{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
  gap:16px;
}

.brand{
  display:flex; align-items:center; gap:10px;
  text-decoration:none;
}
.brand-mark{
  width:34px; height:34px; border-radius:10px;
  background:linear-gradient(135deg,var(--brand),var(--brand2));
}
.brand-title{
  font-weight:800; letter-spacing:.02em;
}
.brand-sub{
  display:block; font-size:12px; color:var(--muted); font-weight:600;
}

nav.primary{
  display:flex; align-items:center; gap:18px;
}
nav.primary a{
  text-decoration:none;
  color:var(--muted);
  font-weight:700;
  font-size:14px;
}
nav.primary a:hover{color:var(--brand)}

.header-cta{
  display:flex; gap:10px; align-items:center;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:11px 16px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  text-decoration:none;
  font-weight:800;
  font-size:14px;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover{transform:translateY(-1px); box-shadow: var(--shadow)}
.btn.primary{
  background:var(--accent);
  border-color:transparent;
  color:#fff;
}
.btn.primary:hover{background:#ff5e21}
.btn.ghost{
  background:transparent;
}

.hero{
  position:relative;
  background:linear-gradient(135deg, rgba(30,60,114,1) 0%, rgba(42,82,152,1) 45%, rgba(102,126,234,1) 100%);
  color:#fff;
  padding:72px 0 44px;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute; inset:-60px -60px auto auto;
  width:360px; height:360px; border-radius:50%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.25), rgba(255,255,255,0) 70%);
  transform: rotate(18deg);
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:28px;
  align-items:center;
}
.hero h1{
  margin:0 0 16px;
  font-size: clamp(26px, 3.4vw, 44px);
  line-height:1.25;
  letter-spacing:.01em;
}
.hero p.lead{
  margin:0 0 18px;
  font-size: clamp(15px, 1.8vw, 18px);
  opacity:.95;
}
.hero-bullets{
  display:grid;
  gap:8px;
  margin:14px 0 22px;
  padding:0;
  list-style:none;
}
.hero-bullets li{
  display:flex; gap:10px; align-items:flex-start;
  font-weight:700;
}
.dot{
  width:10px; height:10px; margin-top:8px;
  border-radius:50%;
  background: rgba(255,255,255,.9);
}

.hero-ctas{display:flex; gap:12px; flex-wrap:wrap}
.hero-note{margin-top:12px; font-size:12px; opacity:.9}

.hero-card{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.18);
  border-radius: var(--radius);
  padding:18px;
}
.hero-card h2{
  margin:0 0 10px;
  font-size:16px;
}
.kpi{
  display:grid; grid-template-columns:repeat(2,1fr);
  gap:10px;
}
.kpi .box{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:14px;
  padding:12px;
}
.kpi .label{font-size:12px; opacity:.9}
.kpi .val{font-size:18px; font-weight:900; margin-top:2px}

section{
  padding:56px 0;
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:22px;
}
.section-head h2{
  margin:0;
  font-size: clamp(20px, 2.3vw, 30px);
  letter-spacing:.01em;
  color: var(--brand);
}
.section-head p{
  margin:0;
  color:var(--muted);
  font-weight:600;
  max-width:60ch;
}

.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:16px;
}
.grid-2{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:16px;
}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:18px;
}
.card h3{margin:0 0 8px; color:var(--text); font-size:18px}
.card p{margin:0; color:var(--muted); font-weight:600}

.pills{
  display:flex; gap:8px; flex-wrap:wrap; margin-top:10px;
}
.pill{
  display:inline-flex; align-items:center;
  padding:6px 10px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  color:var(--muted);
  font-weight:800;
  font-size:12px;
}

.steps{
  display:grid;
  gap:12px;
}
.step{
  background:#fff;
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding:18px;
}
.step .n{
  display:inline-flex;
  width:30px; height:30px;
  border-radius:10px;
  align-items:center; justify-content:center;
  font-weight:900;
  color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand2));
}
.step h3{
  margin:10px 0 6px;
  font-size:18px;
}
.step p{margin:0; color:var(--muted); font-weight:600}

.band{
  background: #f3f6ff;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

.table-wrap{overflow:auto; border-radius: var(--radius); border:1px solid var(--line)}
table{
  width:100%;
  min-width: 760px;
  border-collapse: collapse;
  background:#fff;
}
th,td{
  padding:14px 12px;
  border-bottom:1px solid var(--line);
  text-align:left;
  font-weight:700;
  color:var(--muted);
}
th{
  background: #102a55;
  color:#fff;
  font-weight:900;
}
td strong{color:var(--text)}
td.hl{background:#eaf7ee}

.faq details{
  border:1px solid var(--line);
  border-radius: 14px;
  padding:12px 14px;
  background:#fff;
}
.faq details + details{margin-top:10px}
.faq summary{
  cursor:pointer;
  font-weight:900;
  color:var(--text);
}
.faq p{
  margin:10px 0 0;
  color:var(--muted);
  font-weight:600;
}

.contact{
  background:linear-gradient(135deg, var(--brand) 0%, var(--brand2) 100%);
  color:#fff;
}
.contact .section-head h2{color:#fff}
.contact .section-head p{color:rgba(255,255,255,.9)}
.form{
  background:#fff;
  border-radius: var(--radius);
  padding:22px;
  color:var(--text);
  border:1px solid var(--line);
}
.form .row{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap:12px;
}
.form label{
  display:block;
  font-weight:900;
  font-size:13px;
  margin-bottom:6px;
}
.form input,.form select,.form textarea{
  width:100%;
  padding:12px;
  border-radius:12px;
  border:1px solid var(--line);
  font-size:15px;
}
.form textarea{min-height:120px; resize:vertical}
.form .hint{
  margin-top:6px;
  color:var(--muted);
  font-weight:600;
  font-size:12px;
}
.form .actions{
  margin-top:14px;
  display:flex; gap:10px; flex-wrap:wrap; align-items:center;
}
.form .req{
  color:#a00000; font-weight:900;
}

footer.site-footer{
  background:#0f1115;
  color:#fff;
  padding:30px 0;
}
footer .cols{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:20px;
  align-items:start;
}
footer a{color:#fff}
small.muted{color:rgba(255,255,255,.75)}

.mobile-bar{
  display:none;
}

@media (max-width: 900px){
  .hero-grid{grid-template-columns:1fr}
  nav.primary{display:none}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .form .row{grid-template-columns:1fr}
  footer .cols{grid-template-columns:1fr}
  .mobile-bar{
    display:flex;
    position:fixed;
    left:0; right:0; bottom:0;
    background:rgba(255,255,255,.96);
    border-top:1px solid var(--line);
    padding:10px 14px;
    gap:10px;
    z-index:1001;
  }
  .mobile-bar a{
    flex:1;
    text-align:center;
  }
  body{padding-bottom:64px}
}


.access-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-top:10px;
  padding:10px 14px;
  border-radius:10px;
  border:1px solid #d0d7de;
  text-decoration:none;
  font-weight:700;
}
.access-btn:hover{filter:brightness(.98)}