:root{
    --bg:#F2F7FC; --card:#FFFFFF; --ink:#33302B; --sub:#6B665E;
    --navy:#23406B; --navy-soft:#33527F; --amber:#4A90D9; --amber-d:#2F6FB3;
    --line:#EAE3D8; --radius:16px;
    --shadow:0 6px 24px rgba(35,64,107,.08);
  }
  *{margin:0;padding:0;box-sizing:border-box}
  body{font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic",YuGothic,"Noto Sans JP",sans-serif;background:var(--bg);color:var(--ink);line-height:1.9;font-size:16px}
  a{text-decoration:none}
  .wrap{max-width:1080px;margin:0 auto;padding:0 20px}
  /* header */
  header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
  .nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
  .logo{font-weight:700;font-size:20px;color:var(--navy);letter-spacing:.04em}
  .logo small{display:block;font-size:11px;color:var(--sub);font-weight:400;letter-spacing:.14em}
  .nav-links{display:flex;gap:26px;font-size:14px}
  .nav-links a{color:var(--ink)}
  @media(max-width:720px){.nav-links{display:none}}
  /* hero */
  .hero{background:linear-gradient(135deg,#EAF3FC 0%,#DCEBF9 45%,#EAF0F8 100%);padding:72px 0 64px}
  .hero h1{font-size:34px;line-height:1.5;color:var(--navy);font-weight:700;letter-spacing:.02em}
  .hero h1 .accent{color:var(--amber-d)}
  .hero p{margin-top:18px;color:#4A463F;max-width:640px}
  .cta-row{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
  .btn{display:inline-block;padding:14px 28px;border-radius:999px;font-weight:700;font-size:15px;transition:.2s}
  .btn-amber{background:var(--amber);color:#FFFFFF;box-shadow:0 6px 16px rgba(74,144,217,.35)}
  .btn-amber:hover{background:var(--amber-d);color:#fff}
  .btn-outline{background:#fff;color:var(--navy);border:2px solid var(--navy)}
  .btn-outline:hover{background:var(--navy);color:#fff}
  .license{margin-top:26px;font-size:12.5px;color:var(--sub)}
  /* sections */
  section{padding:64px 0}
  .sec-head{text-align:center;margin-bottom:38px}
  .sec-head .en{font-size:12px;letter-spacing:.28em;color:var(--amber-d);font-weight:700}
  .sec-head h2{font-size:26px;color:var(--navy);margin-top:6px}
  .sec-head p{color:var(--sub);margin-top:8px;font-size:14.5px}
  .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .cards-4{grid-template-columns:repeat(4,1fr)}
  @media(max-width:860px){.cards,.cards-4{grid-template-columns:1fr 1fr}}
  @media(max-width:560px){.cards,.cards-4{grid-template-columns:1fr}}
  .card{background:var(--card);border-radius:var(--radius);padding:28px 24px;box-shadow:var(--shadow);border:1px solid var(--line)}
  .card .icon{width:52px;height:52px;border-radius:50%;background:#DCEBF9;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:14px}
  .card h3{font-size:17px;color:var(--navy);margin-bottom:8px}
  .card p{font-size:14.5px;color:#55514A}
  /* steps */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
  @media(max-width:860px){.steps{grid-template-columns:1fr 1fr}}
  @media(max-width:560px){.steps{grid-template-columns:1fr}}
  .step{background:#fff;border-radius:var(--radius);padding:24px;border:1px solid var(--line);box-shadow:var(--shadow)}
  .step .num{display:inline-block;background:var(--navy);color:#fff;font-size:12px;font-weight:700;border-radius:999px;padding:3px 12px;letter-spacing:.1em}
  .step h3{font-size:16px;color:var(--navy);margin:12px 0 6px}
  .step p{font-size:14px;color:#55514A}
  /* message */
  .message{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .message-inner{display:grid;grid-template-columns:220px 1fr;gap:36px;align-items:start}
  @media(max-width:720px){.message-inner{grid-template-columns:1fr}}
  .message img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow)}
  .message h2{font-size:24px;color:var(--navy);margin-bottom:16px}
  .message p{margin-bottom:14px;color:#45423C;font-size:15.5px}
  .sign{margin-top:18px;color:var(--sub);font-size:14px}
  .sign b{color:var(--ink);font-size:16px}
  /* profile */
  table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
  th,td{padding:15px 20px;border-bottom:1px solid var(--line);text-align:left;font-size:15px;vertical-align:top}
  th{width:180px;background:#EDF4FB;color:var(--navy);font-weight:700}
  tr:last-child th,tr:last-child td{border-bottom:none}
  @media(max-width:560px){th{width:110px}}
  /* candidate strip */
  .candidate{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-soft) 100%);color:#fff;border-radius:24px;padding:44px 36px;text-align:center}
  .candidate h2{font-size:24px;margin-bottom:10px}
  .candidate p{color:#D8E1EE;font-size:15px;max-width:560px;margin:0 auto}
  .candidate .btn{margin-top:24px}
  /* footer cta */
  .contact-cta{text-align:center}
  .contact-cta h2{font-size:26px;color:var(--navy)}
  .contact-cta p{color:var(--sub);margin-top:10px}
  .mail-big{display:inline-block;margin-top:20px;font-size:20px;font-weight:700;color:var(--amber-d)}
  footer{background:var(--navy);color:#C9D4E4;padding:36px 0;font-size:13.5px}
  footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
  footer b{color:#fff}

  /* subpages */
  .page-hero{background:linear-gradient(135deg,#EAF3FC 0%,#DCEBF9 60%,#F2F7FC 100%);padding:54px 0 44px}
  .page-hero h1{font-size:30px;color:var(--navy);line-height:1.5}
  .page-hero p{margin-top:12px;color:#4A463F;max-width:680px}
  .crumb{font-size:12.5px;color:var(--sub);margin-bottom:14px}
  .crumb a{color:var(--amber-d)}
  .prose{max-width:820px}
  .prose h2{font-size:23px;color:var(--navy);margin:38px 0 12px}
  .prose h3{font-size:18px;color:var(--navy);margin:26px 0 8px}
  .prose p{margin-bottom:13px;color:#45423C;font-size:15.5px}
  .prose ul{margin:0 0 14px 1.3em;color:#45423C;font-size:15.5px}
  .prose li{margin-bottom:6px}
  details.faq{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:12px;box-shadow:var(--shadow)}
  details.faq summary{font-weight:700;color:var(--navy);cursor:pointer;font-size:16px}
  details.faq p{margin-top:10px;font-size:14.5px;color:#55514A}
  .note-box{background:#EAF3FC;border:1px solid #C9DDF2;border-radius:14px;padding:20px 24px;font-size:14.5px;color:#3D4A5C;margin:20px 0}
  .gallery3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
  @media(max-width:640px){.gallery3{grid-template-columns:1fr}}
  .gallery3 img{width:100%;height:200px;object-fit:cover;border-radius:14px}
  .gallery3 figcaption{font-size:13.5px;color:#55514A;margin-top:8px;text-align:center}
  .gallery3 figure{margin:0}
  .band{background:linear-gradient(135deg,#EAF3FC,#DCEBF9);border:1px solid var(--line);border-radius:24px;padding:30px;margin-top:26px}
  .white-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 26px;margin-top:26px}

  .tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
  .tags span{background:#EAF3FC;border:1px solid #C9DDF2;color:var(--navy);border-radius:999px;padding:3px 12px;font-size:12.5px;font-weight:700}