:root {
    --blue: #1E4FA3;
    --navy: #12315F;
    --ink: #2A3346;
    --pale: #EEF3FB;
    --orange: #F5A623;
    --maxw: 1080px;
  }
  * { margin:0; padding:0; box-sizing:border-box; }
  body {
    font-family: "Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic Medium","Yu Gothic",sans-serif;
    color: var(--ink); background:#fff; line-height:1.9; font-size:16px;
  }
  img { max-width:100%; display:block; }
  .wrap { max-width:var(--maxw); margin:0 auto; padding:0 24px; }

  header {
    position:sticky; top:0; z-index:50; background:rgba(255,255,255,.94);
    backdrop-filter:blur(6px); border-bottom:1px solid #E3E9F4;
  }
  .nav { display:flex; align-items:center; justify-content:space-between; height:68px; }
  .nav img { height:34px; }
  .navbtns { display:flex; align-items:center; gap:12px; }
  .login {
    color:var(--blue); border:1.5px solid var(--blue); border-radius:999px;
    padding:5px 16px; font-weight:700; text-decoration:none; font-size:12.5px; white-space:nowrap;
    transition:background .15s,color .15s;
  }
  .login:hover { background:var(--blue); color:#fff; }
  .navcontact {
    background:var(--orange); color:#fff; border:1.5px solid var(--orange); border-radius:999px;
    padding:5px 16px; font-weight:700; text-decoration:none; font-size:12.5px; white-space:nowrap;
    transition:opacity .15s;
  }
  .navcontact:hover { opacity:.85; }

  .pagehead { background:var(--pale); padding:52px 0 44px; border-bottom:1px solid #DDE6F5; }
  .eyebrow {
    display:inline-flex; align-items:center; gap:10px;
    font-size:13px; font-weight:700; letter-spacing:.22em; color:var(--blue);
  }
  .eyebrow::before { content:""; width:26px; height:4px; background:var(--orange); border-radius:2px; }
  .pagehead h1 { font-size:34px; font-weight:900; color:var(--navy); margin:12px 0 14px; letter-spacing:.02em; }
  .pagehead p { max-width:760px; }
  .pagehead a { color:var(--blue); font-weight:700; }

  .formsec { padding:56px 0 80px; }
  .formbox { max-width:680px; margin:0 auto; }
  .field { margin-bottom:22px; }
  .field label {
    display:flex; align-items:center; gap:10px;
    font-size:14px; font-weight:700; color:var(--navy); margin-bottom:7px;
  }
  .req {
    background:var(--orange); color:#fff; font-size:11px; font-weight:700;
    border-radius:6px; padding:1px 8px; letter-spacing:.06em;
  }
  .field input, .field textarea {
    width:100%; border:2px solid #D5DFF0; border-radius:10px; padding:12px 14px;
    font-size:16px; font-family:inherit; transition:border-color .15s;
  }
  .field textarea { min-height:160px; resize:vertical; }
  .field input:focus, .field textarea:focus { outline:none; border-color:var(--blue); }
  .field .err { display:none; color:#B33A3A; font-size:13px; margin-top:5px; }
  .field.invalid input, .field.invalid textarea { border-color:#E08A8A; }
  .field.invalid .err { display:block; }

  .policy {
    border:1px solid #DDE6F5; border-radius:12px; background:var(--pale);
    padding:18px 20px; margin:30px 0 14px;
  }
  .policy h3 { font-size:15px; font-weight:900; color:var(--navy); margin-bottom:8px; }
  .policybody {
    background:#fff; border:1px solid #DDE6F5; border-radius:8px;
    height:200px; overflow-y:auto; padding:14px 16px; font-size:13px; line-height:1.9;
  }
  .agree {
    display:flex; align-items:center; gap:10px; margin:16px 0 26px; font-weight:700;
    color:var(--navy); font-size:15px;
  }
  .agree input { width:18px; height:18px; accent-color:var(--blue); }

  .submitbtn {
    display:block; width:100%; max-width:360px; margin:0 auto;
    background:var(--orange); color:#fff; font-weight:900; font-size:17px;
    letter-spacing:.08em; border:none; border-radius:999px; padding:16px 0;
    cursor:pointer; box-shadow:0 6px 0 rgba(200,130,10,.35);
    transition:transform .15s, box-shadow .15s, opacity .15s; font-family:inherit;
  }
  .submitbtn:hover { transform:translateY(2px); box-shadow:0 4px 0 rgba(200,130,10,.35); }
  .submitbtn:disabled { opacity:.45; cursor:not-allowed; transform:none; box-shadow:0 6px 0 rgba(200,130,10,.2); }
  .mailnote {
    margin-top:26px; text-align:center; font-size:13.5px; color:#4A5A75;
    background:var(--pale); border-radius:10px; padding:14px 18px;
  }
  .senddone {
    display:none; text-align:center; background:#EAF7EE; color:#22703A;
    border-radius:10px; padding:16px; font-weight:700; margin-top:20px;
  }

  footer { background:var(--pale); color:#4A5A75; font-size:13px; padding:52px 0 30px; border-top:1px solid #DDE6F5; }
  .fgrid { display:grid; grid-template-columns:1.3fr 1fr 1fr 1fr 1fr 1fr; gap:28px; }
  .fbrand img { height:32px; width:auto; margin-bottom:14px; }
  .fbrand p { line-height:1.9; color:#4A5A75; }
  .fcol h4 { font-size:13px; font-weight:900; color:var(--navy); margin-bottom:12px; letter-spacing:.04em; }
  .fcol ul { list-style:none; }
  .fcol li { margin-bottom:8px; line-height:1.6; }
  .fcol a { color:#4A5A75; text-decoration:none; }
  .fcol a:hover { color:var(--blue); text-decoration:underline; }
  .fsns { display:flex; align-items:center; gap:14px; }
  .fsns img { height:22px; width:auto; display:block; }
  .fsns a { font-weight:700; color:var(--blue); text-decoration:none; }
  .fsns a:hover { text-decoration:underline; }
  .copyright { margin-top:38px; border-top:1px solid #DDE6F5; padding-top:16px; color:#7A8CA8; text-align:center; }

  @media (max-width: 860px) {
    .navbtns { gap:8px; }
    .navbtns a { padding:4px 10px; font-size:11px; }
    .pagehead h1 { font-size:26px; }
    .fgrid { grid-template-columns:1fr 1fr; }
  }