:root{
  --blue:#185FA5; --blue-l:#378ADD; --green:#0F6E56; --green-l:#1D9E75;
  --mint:#5DCAA5; --bg:#F4F8FB; --ink:#1A2B33; --gray:#5F6B72; --line:#E1E8EE;
  --maxw:1080px; --radius:10px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  color:var(--ink);line-height:1.85;background:#fff;font-size:16px;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.en{font-family:Inter,Arial,sans-serif}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);
  backdrop-filter:saturate(150%) blur(6px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{height:46px;width:auto}
.brand .txt b{display:block;font-size:17px;color:var(--blue);font-weight:700;line-height:1.3;letter-spacing:.5px}
.brand .txt span{display:block;font-size:11px;color:var(--gray)}
.nav{display:flex;gap:22px;align-items:center}
.nav a{color:var(--ink);font-size:14.5px;font-weight:500}
.nav a:hover{color:var(--blue);text-decoration:none}
.nav .btn{background:var(--blue);color:#fff;padding:9px 18px;border-radius:6px;font-size:14px}
.nav .btn:hover{background:#12508c}
.navtoggle{display:none;background:none;border:0;font-size:26px;cursor:pointer;color:var(--blue)}

/* hero */
.hero{position:relative;padding:88px 0 78px;border-bottom:1px solid var(--line);
  background:#e9f1fa url('/assets/img/hero-bg.jpg') center right/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(255,255,255,.95) 30%,rgba(255,255,255,.6) 58%,rgba(255,255,255,0) 100%)}
.hero .wrap{position:relative;z-index:1}
.hero h1{font-size:34px;line-height:1.5;color:var(--blue);font-weight:700;letter-spacing:.5px}
.hero h1 small{display:block;font-size:15px;color:var(--green);font-weight:500;margin-bottom:14px;letter-spacing:1px}
.hero p.lead{margin-top:22px;font-size:17px;max-width:760px;color:var(--ink)}
.hero .actions{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap}
.btn-main{background:var(--blue);color:#fff;padding:13px 26px;border-radius:7px;font-weight:500;font-size:15px}
.btn-main:hover{background:#12508c;text-decoration:none}
.btn-ghost{border:1.5px solid var(--blue);color:var(--blue);padding:11.5px 24px;border-radius:7px;font-weight:500;font-size:15px}
.btn-ghost:hover{background:var(--bg);text-decoration:none}

/* sections */
section.block{padding:64px 0}
section.block.alt{background:var(--bg)}
.sec-head{margin-bottom:38px}
.sec-head .label{color:var(--green-l);font-size:13px;font-weight:700;letter-spacing:2px;text-transform:uppercase}
.sec-head h2{font-size:27px;color:var(--blue);font-weight:700;margin-top:8px;letter-spacing:.5px}
.sec-head p{margin-top:12px;color:var(--gray);max-width:720px}

/* cards grid */
.grid{display:grid;gap:22px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px}
.card .ico{width:46px;height:46px;border-radius:10px;background:var(--bg);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.card .ico svg{width:26px;height:26px}
.card h3{font-size:17px;color:var(--blue);margin-bottom:8px;font-weight:700}
.card p{font-size:14.5px;color:var(--gray)}
.card.num b{font-size:30px;color:var(--green);font-weight:700;display:block}

/* mission strip */
.mission{background:var(--blue);color:#fff;padding:56px 0}
.mission h2{font-size:24px;font-weight:700;margin-bottom:18px;letter-spacing:.5px}
.mission p{font-size:17px;max-width:820px;opacity:.95}

/* list / dl */
.deflist{border-top:1px solid var(--line)}
.deflist .row{display:flex;border-bottom:1px solid var(--line);padding:16px 4px;gap:20px}
.deflist .row dt{flex:0 0 200px;font-weight:700;color:var(--blue)}
.deflist .row dd{flex:1;color:var(--ink)}

/* news */
.news-item{display:flex;gap:22px;padding:18px 4px;border-bottom:1px solid var(--line);align-items:baseline}
.news-item time{flex:0 0 120px;color:var(--gray);font-size:14px;font-family:Inter,Arial,sans-serif}
.news-item .tag{flex:0 0 auto;background:var(--bg);color:var(--green);font-size:12px;padding:2px 10px;border-radius:20px;font-weight:700}
.news-item a{color:var(--ink)}

/* prose pages */
.page-head{position:relative;padding:56px 0;border-bottom:1px solid var(--line);
  background:#0e2230 url('/assets/img/hero-bg.jpg') center/cover no-repeat}
.page-head::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,40,60,.86),rgba(13,40,60,.55))}
.page-head .wrap{position:relative;z-index:1}
.page-head .crumb,.page-head .crumb a{color:#cfe0ef}
.page-head h1{color:#fff}
.page-head h1 small{color:#9fe1cb}

/* process flow */
.flow{display:grid;gap:16px;margin:22px 0}
.flow.cols{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.flow-step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 18px;position:relative}
.flow-step .n{width:34px;height:34px;border-radius:50%;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px;margin-bottom:12px}
.flow-step h4{font-size:15.5px;color:var(--blue);margin-bottom:6px;font-weight:700}
.flow-step p{font-size:13.5px;color:var(--gray);margin:0}

/* pricing */
.price-grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));margin:22px 0}
.price-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:24px 22px;text-align:center}
.price-card.feat{border:2px solid var(--blue)}
.price-card .badge{display:inline-block;background:var(--bg);color:var(--green);font-size:12px;font-weight:700;padding:3px 12px;border-radius:20px;margin-bottom:10px}
.price-card h4{font-size:17px;color:var(--blue);font-weight:700;margin-bottom:10px}
.price-card .amt{font-size:30px;color:var(--ink);font-weight:700;line-height:1.2}
.price-card .amt small{display:block;font-size:13px;color:var(--gray);font-weight:400;margin-top:4px}
.price-card ul{list-style:none;margin:16px 0 0;padding:14px 0 0;border-top:1px solid var(--line);text-align:left}
.price-card li{font-size:13.5px;color:var(--ink);padding:4px 0 4px 22px;position:relative}
.price-card li::before{content:"✓";position:absolute;left:0;color:var(--green-l);font-weight:700}

/* download cards */
.downloads{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin:18px 0}
.dl{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:16px 18px;text-decoration:none}
.dl:hover{border-color:var(--blue);text-decoration:none;background:var(--bg)}
.dl .ic{width:42px;height:42px;border-radius:8px;background:#fde8e3;color:#c0392b;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}
.dl b{display:block;color:var(--blue);font-size:15px}
.dl span{font-size:12.5px;color:var(--gray)}

/* fee note table emphasis */
.prose table.fee td:last-child{font-weight:700;color:var(--blue);white-space:nowrap}

/* news tabs sections */
.news-sec{margin:8px 0 30px}
.news-sec h2{display:flex;align-items:center;gap:10px}
.news-sec h2 .pill{background:var(--blue);color:#fff;font-size:12px;padding:3px 12px;border-radius:20px;font-weight:500}
.page-head .crumb{font-size:13px;color:var(--gray);margin-bottom:10px}
.page-head h1{font-size:30px;color:var(--blue);font-weight:700;letter-spacing:.5px}
.page-head h1 small{display:block;font-size:13px;color:var(--green);font-weight:500;margin-top:6px;letter-spacing:1px}
.prose{padding:52px 0;max-width:840px}
.prose h2{font-size:22px;color:var(--blue);margin:38px 0 14px;padding-left:14px;border-left:4px solid var(--green-l);font-weight:700}
.prose h3{font-size:18px;color:var(--green);margin:26px 0 10px;font-weight:700}
.prose p{margin:12px 0}
.prose ul,.prose ol{margin:12px 0 12px 24px}
.prose li{margin:6px 0}
.prose table{width:100%;border-collapse:collapse;margin:20px 0;font-size:15px}
.prose th,.prose td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top}
.prose th{background:var(--bg);color:var(--blue);font-weight:700;white-space:nowrap}
.callout{background:var(--bg);border-left:4px solid var(--blue);padding:18px 22px;border-radius:0 8px 8px 0;margin:22px 0;font-size:15px}

/* cta */
.cta{background:linear-gradient(120deg,var(--blue),var(--green));color:#fff;border-radius:14px;padding:48px;text-align:center;margin:0 auto}
.cta h2{font-size:25px;margin-bottom:12px;font-weight:700}
.cta p{opacity:.95;margin-bottom:26px}
.cta .btn-main{background:#fff;color:var(--blue)}
.cta .btn-main:hover{background:#eef4fb}

/* footer */
.site-footer{background:#0E2230;color:#cdd8e0;padding:54px 0 26px;font-size:14px}
.site-footer .cols{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;padding-bottom:34px;border-bottom:1px solid #25404f}
.site-footer h4{color:#fff;font-size:14px;margin-bottom:14px;font-weight:700}
.site-footer a{color:#cdd8e0;display:block;margin:7px 0}
.site-footer a:hover{color:#fff}
.site-footer .org b{color:#fff;font-size:16px;display:block;margin-bottom:8px}
.site-footer .copy{padding-top:20px;color:#8aa0b0;font-size:13px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

@media(max-width:860px){
  .grid.c3,.grid.c4,.grid.c2{grid-template-columns:1fr}
  .site-footer .cols{grid-template-columns:1fr;gap:24px}
  .nav{position:fixed;top:74px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;
    padding:14px 20px;gap:4px;border-bottom:1px solid var(--line);display:none;box-shadow:0 10px 20px rgba(0,0,0,.06)}
  .nav.open{display:flex}
  .nav a{padding:10px 4px;border-bottom:1px solid var(--line)}
  .nav .btn{text-align:center;margin-top:8px}
  .navtoggle{display:block}
  .hero h1{font-size:26px}
  .deflist .row{flex-direction:column;gap:4px}
  .deflist .row dt{flex:none}
  .news-item{flex-wrap:wrap;gap:8px}
  .cta{padding:34px 22px}
}