:root{
  --navy:#0d2c54;
  --navy-2:#123c72;
  --accent:#c8a24a;
  --accent-2:#b8912f;
  --bg:#f6f8fb;
  --text:#233044;
  --muted:#5a6b82;
  --line:#e2e8f0;
  --white:#ffffff;
  --radius:10px;
  --shadow:0 4px 20px rgba(13,44,84,.08);
  --maxw:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP","Yu Gothic",Meiryo,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--navy-2);text-decoration:none;transition:.2s}
a:hover{color:var(--accent-2)}
img{max-width:100%}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* Header */
.site-header{
  background:var(--white);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:100;
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand .logo{
  width:44px;height:44px;border-radius:8px;
  background:linear-gradient(135deg,var(--navy),var(--navy-2));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:700;font-size:20px;letter-spacing:1px;
}
.brand .logo span{font-family:serif}
.brand-text b{display:block;font-size:17px;color:var(--navy);letter-spacing:.5px;line-height:1.4}
.brand-text small{display:block;font-size:11px;color:var(--muted);letter-spacing:1px}
.nav{display:flex;gap:4px;align-items:center}
.nav a{
  padding:9px 14px;border-radius:6px;color:var(--text);font-size:14px;font-weight:500;
}
.nav a:hover{background:var(--bg);color:var(--navy)}
.nav a.active{color:var(--navy);font-weight:700}
.nav .btn-nav{background:var(--navy);color:#fff}
.nav .btn-nav:hover{background:var(--navy-2);color:#fff}
.menu-toggle{display:none;background:none;border:none;font-size:26px;color:var(--navy);cursor:pointer}

/* Hero */
.hero{
  background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 60%,#1a4d8f 100%);
  color:#fff;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  background:radial-gradient(circle,rgba(200,162,74,.25),transparent 70%);
}
.hero-inner{padding:80px 0 88px;position:relative;z-index:2;display:flex;align-items:center;gap:48px}
.hero-text{max-width:660px;flex:1}
.hero-art{flex:none;width:280px}
.hero-art svg{width:100%;height:auto;filter:drop-shadow(0 8px 24px rgba(0,0,0,.25))}
.hero .eyebrow{display:inline-block;font-size:13px;letter-spacing:2px;color:var(--accent);
  border:1px solid rgba(200,162,74,.5);padding:5px 14px;border-radius:30px;margin-bottom:24px}
.hero h1{font-size:40px;line-height:1.45;letter-spacing:1px;margin-bottom:22px;font-weight:700}
.hero p{font-size:17px;color:#d6e2f2;margin-bottom:34px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:14px 30px;border-radius:8px;font-weight:600;font-size:15px;
  border:1px solid transparent;cursor:pointer;transition:.2s;
}
.btn-primary{background:var(--accent);color:#1e1400}
.btn-primary:hover{background:var(--accent-2);color:#1e1400;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}

/* Page header (subpages) */
.page-hero{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;padding:60px 0}
.page-hero h1{font-size:30px;letter-spacing:1px;margin-bottom:8px}
.page-hero p{color:#cdddf0;font-size:15px}
.breadcrumb{font-size:13px;color:#a9c0dd;margin-bottom:18px}
.breadcrumb a{color:#cdddf0}

/* Sections */
section{padding:72px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 52px}
.section-head .kicker{color:var(--accent-2);font-size:13px;letter-spacing:3px;font-weight:700;text-transform:uppercase}
.section-head h2{font-size:29px;color:var(--navy);margin:12px 0 14px;letter-spacing:1px}
.section-head p{color:var(--muted)}
.section-alt{background:var(--white)}

/* Cards grid */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;box-shadow:var(--shadow);transition:.2s;
}
.section-alt .card{background:var(--bg)}
.card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(13,44,84,.12)}
.card .num{width:42px;height:42px;border-radius:8px;background:var(--navy);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;margin-bottom:16px;font-family:serif}
.card h3{color:var(--navy);font-size:18px;margin-bottom:10px}
.card p{color:var(--muted);font-size:14.5px}

/* Info blocks */
.prose{max-width:860px;margin:0 auto}
.prose p{margin-bottom:18px;color:var(--text)}
.lead{font-size:17px;color:var(--navy)}

/* Definition table */
.def-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.def-table th,.def-table td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--line);font-size:15px;vertical-align:top}
.def-table th{background:var(--navy);color:#fff;width:200px;font-weight:600}
.def-table tr:last-child th,.def-table tr:last-child td{border-bottom:none}
.def-table td{color:var(--text)}

/* Price table */
.price-table{width:100%;border-collapse:collapse;background:#fff;box-shadow:var(--shadow);border-radius:var(--radius);overflow:hidden;font-size:14.5px}
.price-table th{background:var(--navy);color:#fff;padding:14px 16px;text-align:left;font-weight:600}
.price-table td{padding:12px 16px;border-bottom:1px solid var(--line)}
.price-table tbody tr:nth-child(even){background:#f9fbfe}
.price-table tbody tr:hover{background:#eef4fb}
.price-table td.price{text-align:right;font-weight:700;color:var(--navy);white-space:nowrap}
.price-cat{background:#eaf1f9 !important;font-weight:700;color:var(--navy)}
.table-wrap{overflow-x:auto}

/* Notes */
.notes{background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:8px;padding:22px 26px;margin-top:26px}
.notes h4{color:var(--navy);margin-bottom:10px;font-size:16px}
.notes ul{padding-left:20px;color:var(--muted);font-size:14px}
.notes li{margin-bottom:6px}

/* CTA */
.cta{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;text-align:center}
.cta h2{font-size:27px;margin-bottom:14px;letter-spacing:1px}
.cta p{color:#cdddf0;margin-bottom:28px;max-width:600px;margin-left:auto;margin-right:auto}

/* Contact / bank box */
.info-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.info-box h3{color:var(--navy);font-size:19px;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--accent)}
.bank-row{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px dashed var(--line);font-size:15px}
.bank-row:last-child{border-bottom:none}
.bank-row span:first-child{color:var(--muted)}
.bank-row span:last-child{font-weight:600;color:var(--navy)}

/* Steps */
.steps{counter-reset:step;display:grid;gap:20px}
.step{display:flex;gap:20px;align-items:flex-start;background:#fff;padding:24px;border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow)}
.step .n{counter-increment:step;flex:none;width:40px;height:40px;border-radius:50%;background:var(--navy);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:700;font-family:serif}
.step .n::before{content:counter(step)}
.step h3{color:var(--navy);font-size:17px;margin-bottom:6px}
.step p{color:var(--muted);font-size:14.5px}

/* Legal list */
.legal{max-width:900px;margin:0 auto}
.legal h3{color:var(--navy);font-size:18px;margin:30px 0 12px;padding-left:14px;border-left:4px solid var(--accent)}
.legal p{color:var(--text);margin-bottom:12px}
.legal ol{padding-left:22px;color:var(--muted);margin-bottom:12px}
.legal ol li{margin-bottom:6px}

/* Footer */
.site-footer{background:#0a2445;color:#c4d2e6;padding:56px 0 26px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:36px}
.footer-brand b{color:#fff;font-size:17px;display:block;margin-bottom:12px}
.footer-brand p{color:#93a7c4;font-size:13.5px}
.footer-col h4{color:#fff;font-size:14px;margin-bottom:14px;letter-spacing:.5px}
.footer-col a{display:block;color:#a9bcd6;padding:5px 0;font-size:13.5px}
.footer-col a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;text-align:center;color:#7f96b6;font-size:12.5px}

.fade{opacity:0;transform:translateY(20px);transition:.7s ease}
.fade.in{opacity:1;transform:none}

/* 送信完了パネル */
.success-panel{
  background:#fff;border:2px solid #1a7f37;border-radius:var(--radius);
  padding:44px 30px;text-align:center;box-shadow:0 10px 30px rgba(26,127,55,.15);
}
.success-panel.show{animation:successPop .4s ease}
@keyframes successPop{from{opacity:0;transform:scale(.94)}to{opacity:1;transform:none}}
.success-check{width:76px;height:76px;margin:0 auto 18px;border-radius:50%;
  background:#eafaf0;display:flex;align-items:center;justify-content:center}
.success-check svg{display:block}
.sc-circle{stroke:#1a7f37;stroke-width:3;stroke-dasharray:151;stroke-dashoffset:151;
  animation:scCircle .5s ease-out forwards}
.sc-mark{stroke:#1a7f37;stroke-width:4;stroke-linecap:round;stroke-linejoin:round;
  stroke-dasharray:48;stroke-dashoffset:48;animation:scMark .35s .45s ease-out forwards}
@keyframes scCircle{to{stroke-dashoffset:0}}
@keyframes scMark{to{stroke-dashoffset:0}}
.success-panel h3{color:#1a7f37;font-size:23px;margin-bottom:12px}
.success-panel p{color:var(--text);font-size:15px;margin-bottom:22px}

@media(max-width:860px){
  .grid-3,.grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .nav{position:fixed;top:74px;right:0;left:0;background:#fff;flex-direction:column;
    align-items:stretch;padding:12px;gap:2px;border-bottom:1px solid var(--line);
    transform:translateY(-140%);transition:.3s;box-shadow:var(--shadow)}
  .nav.open{transform:none}
  .nav a{padding:12px 14px}
  .menu-toggle{display:block}
  .hero h1{font-size:30px}
  .hero-inner{padding:66px 0 74px;flex-direction:column;gap:24px}
  .hero-art{display:none}
  .def-table th{width:130px}
}