:root{
  --brand:#0b6bcb;--brand-d:#083f7e;--accent:#0fb5a6;--accent-d:#0a8f84;
  --ink:#16202b;--mut:#5c6b7a;--bg:#ffffff;--soft:#f3f7fc;--line:#e4ebf3;
  --radius:14px;--shadow:0 10px 30px rgba(11,42,80,.08);--max:1120px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,"Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,sans-serif;color:var(--ink);line-height:1.8;font-size:16px;background:var(--bg)}
a{color:var(--brand);text-decoration:none}a:hover{opacity:.8}
img{max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.btn{display:inline-block;background:var(--brand);color:#fff!important;padding:13px 26px;border-radius:10px;font-weight:700;border:0;cursor:pointer;font-size:15.5px;transition:.15s;box-shadow:0 4px 14px rgba(11,107,203,.28)}
.btn:hover{background:var(--brand-d);opacity:1}
.btn.acc{background:var(--accent)}.btn.acc:hover{background:var(--accent-d)}
.btn.big{padding:16px 40px;font-size:17px}
.btn.ghost{background:#fff;color:var(--brand)!important;border:1.5px solid var(--brand);box-shadow:none}
/* header */
header.site{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.site .in{display:flex;align-items:center;gap:20px;height:66px}
.logo{font-weight:800;font-size:20px;color:var(--brand-d);letter-spacing:.01em}
.logo small{display:block;font-size:10.5px;color:var(--mut);letter-spacing:.22em;font-weight:600}
header nav{margin-left:auto;display:flex;gap:22px;align-items:center}
header nav a{color:var(--ink);font-size:14.5px;font-weight:600}
header nav a.cta{color:#fff}
@media(max-width:820px){header nav .hide{display:none}}
/* hero */
.hero{background:linear-gradient(135deg,#eaf3ff 0%,#e6fbf7 100%);padding:74px 0 66px;position:relative;overflow:hidden}
.hero h1{font-size:40px;line-height:1.35;margin:0 0 18px;letter-spacing:.01em}
.hero h1 span{color:var(--brand-d);background:linear-gradient(transparent 62%,#bfe6ff 62%)}
.hero p.lead{font-size:18px;color:#33465a;max-width:640px;margin:0 0 26px}
.hero .tags{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
.tag{background:#fff;border:1px solid var(--line);color:var(--brand-d);padding:6px 14px;border-radius:999px;font-size:13px;font-weight:700}
.hero .cta-row{display:flex;gap:14px;flex-wrap:wrap}
@media(max-width:720px){.hero h1{font-size:30px}}
/* sections */
section{padding:64px 0}
.sec-head{text-align:center;margin-bottom:42px}
.sec-head .en{color:var(--accent-d);font-weight:800;letter-spacing:.2em;font-size:13px}
.sec-head h2{font-size:30px;margin:6px 0 10px}
.sec-head p{color:var(--mut);margin:0}
.soft{background:var(--soft)}
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.card h3{margin:0 0 8px;font-size:19px}
.ico{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--accent));display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:14px}
.muted{color:var(--mut)}.small{font-size:13.5px}.center{text-align:center}
/* course card */
.course{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;box-shadow:var(--shadow)}
.course .top{padding:24px 26px;color:#fff}
.course.dx .top{background:linear-gradient(135deg,#0b6bcb,#0a4f9c)}
.course.sl .top{background:linear-gradient(135deg,#0fb5a6,#0a8f84)}
.course .top h3{margin:0;font-size:22px}.course .top .price{font-size:15px;opacity:.95;margin-top:6px}
.course .body{padding:22px 26px}
.course ul{margin:0 0 8px;padding-left:1.1em}.course li{margin:3px 0;font-size:14.5px}
.price-tag{font-size:28px;font-weight:800;color:var(--brand-d)}
.badge-sub{display:inline-block;background:#fff3e0;color:#b45309;border:1px solid #fed7aa;border-radius:8px;padding:4px 10px;font-size:12.5px;font-weight:700}
/* subsidy figure */
.flow{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;align-items:stretch}
.flow .step{flex:1;min-width:150px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;text-align:center}
.flow .step .n{width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 8px}
.hl{background:linear-gradient(transparent 60%,#ffe08a 60%);font-weight:700}
table.info{width:100%;border-collapse:collapse}
table.info th,table.info td{border:1px solid var(--line);padding:12px 14px;text-align:left;font-size:14.5px}
table.info th{background:var(--soft);width:32%;color:var(--brand-d)}
.notice{background:#fffbeb;border:1px solid #fde68a;border-radius:12px;padding:16px 18px;color:#92400e;font-size:14px}
.field{margin-bottom:16px}.field label{display:block;font-weight:700;font-size:14px;margin-bottom:6px}
.field .req{color:#dc2626;font-size:12px;margin-left:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-size:15.5px;font-family:inherit}
.field textarea{min-height:130px}
/* footer */
footer.site{background:#0e1b2b;color:#c7d4e3;padding:48px 0 26px;font-size:14px}
footer.site a{color:#9fc3ef}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:26px;margin-bottom:28px}
@media(max-width:720px){footer .cols{grid-template-columns:1fr}}
footer h4{color:#fff;font-size:15px;margin:0 0 10px}
footer .cr{border-top:1px solid #24384f;padding-top:16px;color:#7f93a8;font-size:12.5px}
.emailbox{display:inline-flex;align-items:center;gap:10px;background:#fff;border:1.5px solid var(--brand);border-radius:12px;padding:10px 18px;font-weight:700;color:var(--brand-d);font-size:17px}