:root{
  --navy:#003568;
  --blue:#00569e;
  --gold:#c89d2c;
  --gold-light:#e9d7a6;
  --ink:#132f4b;
  --muted:#5b6b78;
  --pale:#f5f8fb;
  --line:#d9e1e8;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:"Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;background:#fff;line-height:1.95}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.container{width:min(860px,calc(100% - 48px));margin:auto}
.header{height:86px;background:#fff;display:flex;align-items:center;border-bottom:1px solid #e8edf1}
.header-inner{width:min(1180px,calc(100% - 36px));margin:auto;display:flex;align-items:center;justify-content:space-between}
.logo-wrap{display:flex;align-items:center;gap:12px;color:inherit;text-decoration:none}
.logo-wrap img{width:78px;height:68px;object-fit:contain}
.logo-name{font-size:12px;letter-spacing:.08em;color:#153450;line-height:1.5}
.nav{display:flex;align-items:center;font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-weight:700;font-size:14px}
.nav a{padding:10px 24px;border-left:1px solid var(--gold-light);color:inherit;text-decoration:none}
.nav a:last-child{border-right:1px solid var(--gold-light)}
.nav a.active{color:var(--gold);position:relative}
.nav a.active:after{content:"";position:absolute;left:24px;right:24px;bottom:1px;height:2px;background:var(--gold)}
.hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#003264 0%,#00569e 70%,#0d6ab2 100%);color:#fff;min-height:280px;display:flex;align-items:center}
.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px);background-size:100% 42px;opacity:.48}
.hero-mark{position:absolute;right:3%;top:50%;transform:translateY(-50%);width:min(280px,38vw);height:auto;opacity:.2;pointer-events:none;z-index:1}
.hero-inner{position:relative;z-index:2;width:min(1080px,calc(100% - 48px));margin:auto;padding:64px 0 56px}
.eyebrow{display:flex;align-items:center;gap:14px;font-size:13px;letter-spacing:.18em;color:#f0d78e;font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-weight:700}
.eyebrow:before{content:"";width:54px;height:1px;background:#f0d78e}
.hero h1{font-size:40px;line-height:1.4;margin:18px 0 0;letter-spacing:.06em;font-weight:600}
.breadcrumb{height:52px;display:flex;align-items:center;border-bottom:1px solid var(--line);font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-size:12px;color:#687986}
.breadcrumb span{margin:0 12px;color:#a2acb5}
.doc{padding:72px 0 96px}
.doc-section{margin:0 0 52px}
.doc-section:last-child{margin-bottom:0}
.doc-h2{font-size:22px;line-height:1.7;margin:0 0 18px;font-weight:600;color:var(--navy);letter-spacing:.04em;padding-bottom:12px;border-bottom:2px solid var(--gold)}
.doc-h3{font-size:18px;margin:28px 0 14px;font-weight:600;color:var(--navy)}
.doc-h4{font-size:16px;margin:22px 0 10px;font-weight:600;color:#244d70}
.doc p{margin:0 0 1em;font-size:16px;line-height:2.1;color:#31475b}
.doc .indent{padding-left:1em}
.doc ul{margin:0 0 1em;padding-left:1.5em}
.doc li{margin:0 0 .6em;font-size:16px;line-height:2;color:#31475b}
.doc .note{font-size:14px;color:#5b6b78}
.doc .bank-block{margin:12px 0 18px;padding:18px 22px;background:var(--pale);border:1px solid var(--line)}
.doc .bank-block p{margin:0 0 .35em}
.doc .link-line{margin:12px 0 10px}
.doc .link-line a{font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-weight:700}
.doc .link-line a.fregi-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:280px;
  padding:14px 28px;
  background:var(--navy);
  color:#fff;
  text-decoration:none;
  letter-spacing:.06em;
}
.doc .link-line a.fregi-btn:hover{background:#002a52;text-decoration:none;color:#fff}
.pay-logos{margin:18px 0 8px;padding:16px 18px;background:#fff;border:1px solid var(--line)}
.pay-logos p{margin:0 0 10px;font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-size:13px;font-weight:700;color:var(--navy)}
.pay-logos img{display:block;width:100%;max-width:520px;height:auto;margin:0 0 12px}
.pay-logos img:last-child{margin-bottom:0}
.refund-box{margin:18px 0 8px;padding:18px 20px;background:#fff8f0;border:1px solid #efd7b8}
.refund-box p{margin:0;font-size:15px;line-height:1.95;color:#5a4530}
.contact-box{margin-top:12px;padding:24px 26px;background:var(--pale);border:1px solid var(--line)}
.contact-box .org{margin:0 0 16px;font-size:17px;font-weight:700;color:var(--navy)}
.contact-box dl{margin:0;display:grid;grid-template-columns:7em 1fr;gap:10px 16px;font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-size:15px}
.contact-box dt{color:#687986;font-weight:700}
.contact-box dd{margin:0;color:#31475b}
.contact-box a{color:var(--blue);font-weight:700}
.plan-label{margin:0 0 16px}
.plan-grid{display:grid;grid-template-columns:1fr;gap:20px;margin:0 0 1em;max-width:420px}
.plan-card{border:1px solid var(--line);background:#fff;overflow:hidden}
.img-with-note{position:relative;display:block;overflow:hidden}
.img-with-note img{display:block;width:100%;height:200px;object-fit:cover}
.img-note{position:absolute;right:8px;bottom:8px;padding:3px 7px;font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-size:10px;line-height:1.4;letter-spacing:.04em;color:#fff;background:rgba(0,0,0,.55)}
.plan-card .plan-body{padding:16px 18px 18px}
.plan-card .plan-body p{margin:0;font-size:15px;line-height:1.9;color:#31475b}
.mark{color:#c0392b;font-weight:600}
.method-tabs{display:flex;gap:0;margin:24px 0 0;font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif}
.method-tab{flex:1;text-align:center;padding:14px 16px;border:1px solid var(--line);background:var(--pale);color:var(--navy);font-weight:700;font-size:15px;cursor:pointer}
.method-tab + .method-tab{border-left:0}
.method-tab.is-active{background:var(--navy);color:#fff;border-color:var(--navy)}
.method-panel{display:none;padding:8px 0 0}
.method-panel.is-active{display:block}
.form-wrap{margin-top:18px;margin-bottom:28px;padding:28px 30px;background:var(--pale);border:1px solid var(--line)}
.form-wrap .form-title{font-size:18px;margin:0 0 18px;font-weight:600;color:var(--navy)}
.field{display:grid;grid-template-columns:120px 1fr;gap:12px;align-items:center;margin-bottom:14px}
.field label{font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-weight:700;font-size:14px}
.field input{width:100%;border:1px solid #d4dde5;background:#fff;padding:12px;font-size:15px;font-family:inherit}
.supporter-block{margin:22px 0 8px;padding:20px 22px;border:1px solid #d4dde5;background:#fff}
.supporter-legend{font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-size:15px;font-weight:700;color:var(--navy);margin-bottom:8px}
.supporter-note{margin:0 0 16px;font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-size:13px;line-height:1.8;color:#475e72}
.supporter-item{margin-bottom:12px}
.supporter-check{display:flex;align-items:flex-start;gap:10px;font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-size:14px;font-weight:700;color:var(--ink);cursor:pointer}
.supporter-check input{margin-top:3px;accent-color:var(--navy)}
.grad-years{margin:12px 0 0 28px;display:grid;gap:10px}
.grad-row{display:grid;grid-template-columns:120px 88px auto;gap:8px;align-items:center;font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-size:13px;color:#31475b}
.grad-row input{width:100%;border:1px solid #d4dde5;background:#fff;padding:10px;font-size:14px;font-family:inherit}
.grad-label{font-weight:700}
.grad-suffix{white-space:nowrap}
.submit{display:block;border:0;background:var(--navy);color:#fff;padding:14px 40px;margin:18px auto 0;font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-weight:700;letter-spacing:.1em;min-width:180px;cursor:pointer}
.tokai70-form-ok,.tokai70-form-ng{font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-size:14px;line-height:1.7;padding:12px 14px;margin:0 0 16px;border:1px solid}
.tokai70-form-ok{background:#eef7ef;border-color:#b7d7b9;color:#1f5a28}
.tokai70-form-ng{background:#fdf0f0;border-color:#e2b4b4;color:#8a1f1f}
.contact-btn-wrap{text-align:center;margin-top:8px}
.contact-btn{display:inline-flex;align-items:center;justify-content:center;min-width:240px;padding:16px 36px;background:var(--navy);color:#fff;font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-weight:700;font-size:15px;letter-spacing:.08em;text-decoration:none;border:1px solid var(--navy)}
.contact-btn:hover{background:#002a52;text-decoration:none;color:#fff}
.back{padding:42px 0;text-align:center;border-top:1px solid var(--line)}
.back a{display:inline-flex;align-items:center;gap:30px;border-bottom:1px solid var(--gold);padding:10px 12px;font-family:"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-size:13px;font-weight:700;color:var(--navy);text-decoration:none}
.back a:after{content:"›";font-size:24px;color:var(--gold)}
.footer{background:#002d5a;color:#fff;text-align:center;padding:20px;font-family:Arial,sans-serif;font-size:10px}
@media(max-width:800px){
  .header{height:auto;padding:12px 0}
  .logo-name{display:none}
  .nav{font-size:12px;flex-wrap:wrap;justify-content:flex-end}
  .nav a{padding:8px 12px}
  .nav a.active:after{left:12px;right:12px}
  .container{width:min(100% - 32px,860px)}
  .hero{min-height:220px}
  .hero-inner{padding:56px 0 48px}
  .hero h1{font-size:28px}
  .hero-mark{width:min(180px,42vw);right:2%;opacity:.14}
  .doc{padding:48px 0 72px}
  .doc-h2{font-size:19px}
  .plan-grid{grid-template-columns:1fr}
  .plan-card .img-with-note img{height:180px}
  .field{grid-template-columns:1fr;gap:6px}
  .grad-row{grid-template-columns:1fr;gap:6px}
  .grad-years{margin-left:0}
}