:root{
  --navy:#1a3d78;
  --navy-deep:#14305e;
  --line:#e6e8ee;
  --text:#222;
  --muted:#667;
  --bg:#fff;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  color:var(--text);line-height:1.9;background:#fff;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;}

.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);}
.header-top{
  display:flex;align-items:stretch;justify-content:space-between;min-height:64px;
}
.logo{
  display:flex;align-items:center;gap:10px;padding:12px 28px 10px;
  border-bottom:3px solid var(--navy);align-self:flex-end;margin-bottom:-1px;
  font-weight:800;letter-spacing:.18em;color:var(--navy);font-size:20px;
}
.logo img{width:36px;height:36px;object-fit:cover;}
.logo small{display:block;font-size:10px;letter-spacing:.2em;font-weight:700;margin-top:2px;}
.util{
  display:flex;align-items:stretch;border-left:1px solid var(--line);
}
.util a,.search-btn{
  display:flex;align-items:center;gap:8px;padding:0 22px;
  border-left:1px solid var(--line);font-size:13px;color:#333;background:#fff;
}
.search-btn{border:none;cursor:pointer;}
.global-nav ul{
  display:flex;list-style:none;max-width:1200px;margin:0 auto;
}
.global-nav li{flex:1;text-align:center;}
.global-nav a{
  display:block;padding:14px 8px;font-size:13px;border-bottom:3px solid transparent;
}
.global-nav a:hover,.global-nav a.current{color:var(--navy);border-bottom-color:var(--navy);}
.menu-btn{display:none;margin:12px 16px;border:1px solid var(--line);background:#fff;padding:8px 12px;border-radius:999px;}

.split-hero{position:relative;height:auto;min-height:0;aspect-ratio:16/9;overflow:hidden;background:#14305e;}
.hero-slide{
  position:absolute;inset:0;display:grid;grid-template-columns:1fr 1fr;
  opacity:0;visibility:hidden;transition:opacity .9s ease, visibility .9s ease;
}
.hero-slide.is-active{opacity:1;visibility:visible;z-index:1;}
.split-hero .panel{position:relative;overflow:hidden;min-height:0;height:100%;}
.split-hero img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.split-hero .panel::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,48,94,.18),rgba(20,48,94,.42));}
.hero-copy-layer{
  position:absolute;inset:0;z-index:2;display:grid;grid-template-columns:1fr 1fr;pointer-events:none;
}
.hero-copy-layer .copy{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  width:86%;margin:0 auto;color:#fff;text-align:center;text-shadow:0 8px 30px rgba(0,0,0,.28);
}
.hero-copy-layer h1{font-size:clamp(26px,3.4vw,40px);letter-spacing:.12em;line-height:1.6;font-weight:700;}
.hero-copy-layer p{margin-top:16px;font-size:14px;line-height:1.9;}
.hero-dots{
  position:absolute;left:50%;bottom:20px;transform:translateX(-50%);z-index:3;
  display:flex;gap:8px;
}
.hero-dots button{
  width:9px;height:9px;border-radius:50%;border:0;padding:0;
  background:rgba(255,255,255,.4);cursor:pointer;
}
.hero-dots button.is-active{background:#fff;}

.news-ticker{
  display:flex;align-items:center;justify-content:center;gap:18px;
  padding:16px 24px;border-bottom:1px solid var(--line);font-size:13px;
}
.news-ticker time{color:#999;}
.news-ticker a:hover{color:var(--navy);}

.section{padding:96px 0;}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px;}
.center{text-align:center;}
.lead-xl{font-size:clamp(26px,3.6vw,40px);letter-spacing:.08em;line-height:1.7;font-weight:700;margin-bottom:22px;}
.lead{max-width:720px;margin:0 auto;color:#555;font-size:15px;}
.navy{color:var(--navy);}

.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.split img{width:100%;height:460px;object-fit:cover;border-radius:8px;}
.split.rev .text{order:2;}
.split.rev img{order:1;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:220px;padding:14px 28px;border:1px solid var(--navy);border-radius:999px;
  color:var(--navy);background:#fff;font-size:14px;
}
.btn:hover{background:var(--navy);color:#fff;}
.btn.solid{background:var(--navy);color:#fff;}
.btn.white{border-color:#fff;color:#fff;background:transparent;}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px;}

.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:40px;}
.course-card{position:relative;display:block;overflow:hidden;min-height:280px;}
.course-card img{width:100%;height:100%;object-fit:cover;min-height:280px;}
.course-card span{
  position:absolute;left:0;right:0;bottom:0;padding:18px;color:#fff;font-weight:700;letter-spacing:.08em;
  background:linear-gradient(transparent,rgba(0,0,0,.45));
}

.news-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:40px;}
.news-card .thumb{height:180px;overflow:hidden;margin-bottom:14px;}
.news-card img{width:100%;height:100%;object-fit:cover;}
.news-card .meta{font-size:12px;color:#999;margin-bottom:6px;}
.news-card h3{font-size:16px;line-height:1.7;}

.staff-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;}
.staff{text-align:center;}
.staff img{width:100%;height:260px;object-fit:cover;margin-bottom:12px;}
.staff h3{font-size:16px;margin-bottom:6px;}
.staff p{font-size:13px;color:#666;}

.voices{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.voice{border-top:1px solid var(--line);padding-top:20px;}
.voice .school{font-size:12px;color:var(--navy);font-weight:700;margin-bottom:8px;}
.voice h3{font-size:16px;margin-bottom:10px;}
.voice p{font-size:13.5px;color:#555;}
.voice .tag{display:inline-block;margin-top:12px;font-size:12px;color:var(--navy);}

.page-hero{position:relative;height:280px;overflow:hidden;color:#fff;display:flex;align-items:center;justify-content:center;text-align:center;}
.page-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.page-hero::after{content:"";position:absolute;inset:0;background:rgba(20,48,94,.38);}
.page-hero h1{position:relative;z-index:1;font-size:32px;letter-spacing:.18em;}
.crumb{padding:14px 24px;font-size:12px;color:#888;border-bottom:1px solid var(--line);}
.crumb .in{max-width:1080px;margin:0 auto;}
.crumb a:hover{color:var(--navy);}

.tabs{display:flex;gap:0;border-bottom:1px solid var(--line);margin-bottom:40px;}
.tabs a{padding:12px 22px;font-size:14px;border-bottom:2px solid transparent;}
.tabs a.current{color:var(--navy);border-bottom-color:var(--navy);}
.prose{max-width:760px;margin:0 auto;font-size:15px;color:#444;}
.prose h2{font-size:24px;margin:36px 0 14px;color:var(--navy);letter-spacing:.06em;}
.prose p{margin-bottom:16px;}
.prose ul{margin:0 0 16px 1.2em;}

.steps{counter-reset:st;}
.step{display:grid;grid-template-columns:120px 1fr;gap:20px;padding:24px 0;border-bottom:1px solid var(--line);}
.step::before{counter-increment:st;content:"STEP " counter(st);color:var(--navy);font-weight:800;letter-spacing:.08em;font-size:13px;}
table.info{width:100%;border-collapse:collapse;font-size:14px;}
table.info th,table.info td{border-bottom:1px solid var(--line);padding:14px 10px;text-align:left;}
table.info th{width:180px;color:#555;font-weight:600;}
table.price{width:100%;border-collapse:collapse;font-size:14px;margin:18px 0;}
table.price th,table.price td{border:1px solid var(--line);padding:12px;text-align:center;}
table.price th{background:#f6f8fb;}

.faq-item{border-bottom:1px solid var(--line);padding:22px 0;}
.faq-item h3{font-size:16px;margin-bottom:8px;}
.faq-item h3::before{content:"Q  ";color:var(--navy);}
.faq-item p{color:#555;font-size:14px;}

.form-wrap{max-width:640px;margin:0 auto;}
.form-group{margin-bottom:18px;}
.form-group label{display:block;font-size:13px;font-weight:700;margin-bottom:6px;}
.req{background:var(--navy);color:#fff;font-size:10px;padding:2px 8px;border-radius:999px;margin-left:6px;}
.form-group input,.form-group textarea,.form-group select{
  width:100%;padding:12px;border:1px solid var(--line);border-radius:6px;background:#fff;
}
.form-group textarea{min-height:140px;}
.thanks{display:none;text-align:center;padding:40px;background:#f6f8fb;border-radius:12px;}
.thanks.is-visible{display:block;}
.note{font-size:12px;color:#888;margin-top:10px;}

.cta-band{background:var(--navy-deep);color:#fff;text-align:center;padding:72px 24px;}
.cta-band h2{font-size:26px;letter-spacing:.08em;margin-bottom:12px;}
.cta-band p{opacity:.9;margin-bottom:24px;}

footer{background:#f7f8fb;border-top:1px solid var(--line);padding:56px 24px 24px;font-size:13px;color:#666;}
.footer-grid{max-width:1080px;margin:0 auto 32px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:24px;}
footer h4{color:var(--navy);margin-bottom:12px;font-size:13px;letter-spacing:.08em;}
footer ul{list-style:none;}
footer li{margin-bottom:8px;}
.footer-bottom{text-align:center;border-top:1px solid var(--line);padding-top:16px;font-size:12px;}
.sample{font-size:11px;opacity:.8;margin-top:8px;}

@media(max-width:900px){
  .split,.course-grid,.news-cards,.staff-grid,.voices,.footer-grid,.hero-slide,.hero-copy-layer{grid-template-columns:1fr;}
  .split.rev .text,.split.rev img{order:unset;}
  .split img{height:280px;min-height:280px;}
  .split-hero{height:50vh;height:50svh;min-height:0;aspect-ratio:auto;}
  .split-hero .panel{height:100%;min-height:0;}
  .hero-copy-layer .copy:last-child{display:none;}
  .util{display:none;}
  .menu-btn{display:inline-flex;}
  .global-nav{display:none;}
  .global-nav.is-open{display:block;}
  .global-nav ul{flex-direction:column;}
  .header-top{flex-wrap:wrap;}
  .step{grid-template-columns:1fr;}
}