* { box-sizing: border-box; }
body { margin: 0; font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", sans-serif; background: #f4f6f8; color: #222; line-height: 1.7; }
.wrap { max-width: 760px; margin: 0 auto; padding: 24px 16px 48px; }
.head { text-align: center; margin-bottom: 24px; }
.brand { font-size: 13px; letter-spacing: .12em; color: #5a6b80; margin: 0 0 6px; }
.head h1 { font-size: 26px; margin: 0 0 12px; color: #1f3a5f; }
.lead { font-size: 14px; text-align: left; color: #444; }
.panel { background: #fff; border: 1px solid #dde3ea; border-radius: 10px; padding: 22px 20px; margin-bottom: 18px; }
.panel h2 { font-size: 18px; margin: 0 0 16px; color: #1f3a5f; border-bottom: 2px solid #eef2f6; padding-bottom: 8px; }
.field { margin: 0 0 18px; border: 0; padding: 0; }
.field > label, .field legend { display: block; font-weight: 600; font-size: 15px; margin-bottom: 8px; }
fieldset.field legend { float: none; }
.req { display: inline-block; background: #c0392b; color: #fff; font-size: 11px; font-weight: 700; border-radius: 3px; padding: 1px 6px; margin-left: 6px; vertical-align: middle; }
.hint { font-size: 12.5px; color: #71808f; margin: 4px 0 8px; }
input[type="text"], input[type="email"], input[type="tel"], input[type="url"], input[type="date"], textarea {
  width: 100%; padding: 10px 12px; font-size: 16px; border: 1px solid #c3ccd6; border-radius: 6px; background: #fff;
}
textarea { resize: vertical; }
input:focus, textarea:focus { outline: 2px solid #7fa8d0; outline-offset: 0; border-color: #7fa8d0; }
.sub { display: block; font-size: 13.5px; color: #44536a; margin: 0 0 10px; font-weight: 500; }
.sub input { margin-top: 4px; }
.check { display: block; font-size: 14.5px; padding: 7px 10px; border: 1px solid #e1e7ee; border-radius: 6px; margin-bottom: 8px; cursor: pointer; background: #fbfcfe; }
.check input { margin-right: 8px; transform: scale(1.15); }
.check.agree { border: 0; background: none; padding-left: 0; font-weight: 600; }
.btnrow { display: flex; gap: 12px; justify-content: center; margin-top: 8px; flex-wrap: wrap; }
.btn { font-size: 16px; font-weight: 700; border: 0; border-radius: 8px; padding: 14px 34px; cursor: pointer; }
.btn.main { background: #1f3a5f; color: #fff; }
.btn.sub { background: #e8edf2; color: #33475e; }
.errors { border-color: #e5b4ae; background: #fdf3f2; }
.errors h2 { color: #a93226; border-bottom-color: #f2d7d4; }
.errors li { color: #a93226; font-size: 14px; }
.confirm { margin: 0; }
.confirm dt { font-weight: 700; font-size: 14px; color: #1f3a5f; margin-top: 14px; }
.confirm dd { margin: 2px 0 0; font-size: 14.5px; white-space: normal; border-bottom: 1px dashed #e1e7ee; padding-bottom: 10px; }
.note, .foot { text-align: center; font-size: 12.5px; color: #71808f; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.thanks h2 { color: #1e7a46; }
@media (max-width: 520px) {
  .head h1 { font-size: 22px; }
  .btn { width: 100%; }
}