@charset "utf-8";
/* CSS Document */

textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.7;
}

.form-section {
    padding: 30px 0 100px;
}
.form-section .container {
    width: 700px;
}
.form-section .section-title{
    font-size: 30px;
}
.form-section .section-intro{
    margin-top: 20px;
    font-size: 14px;
    color: var(--text);
}
.form-section .section-head {
    margin-bottom: 30px;
    text-align: center;
}
.form-section-main{
    padding: 50px;
    border-radius: 30px;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
}
.form-row {
    margin-bottom: clamp(15px, 2.4vw, 24px);
}
.form-required {
    padding: 2px 5px;
    background: var(--acc4);
    color: var(--note);
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
}
.form-optional {
    padding: 2px 5px;
    background: var(--gray);
    color: var(--clr-w);
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
}
.form_error, .attention {
    color: #F00;
    position: relative;
}
.form-input, .form-select, textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-cream);
    border: 2px solid transparent;
    border-radius: 10px;
    box-sizing: border-box;
    font-family: var(--font-sans-jp);
    font-size: 15px;
    color: var(--ink-deep);
    transition: all 0.2s ease;
}
.form-label {
    margin-bottom: clamp(5px, 1vw, 10px);
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--ink-deep);
}
.form-agreement {
  margin: 28px 0;
  padding: 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #e0f5f3;
  border: 2px solid #b2e1da;
  border-radius: 10px;
  font-size: 14px;
  cursor:pointer;
}
.form-agreement input[type="checkbox"] {
  width : 18px;
  height: 18px;
  margin-right: 10px;
  accent-color: var(--key);
  vertical-align: middle;
}


.form_back {
  display: block;
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
  padding: 20px;
  background: #696969;
  color: white;
  border: none;
  border-radius: 50px;
  font-size: 16px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.3s;
  letter-spacing: 1px;
  text-align: center;
}
.form_back:hover {
  background: #373737;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.form_back + .btnS {
    width: 100%;
}

.form-box-txt{
    text-align: center;
}

.form-box-dl{
  width: 500px;
  margin: 30px auto;
}
.form-box-dl dt{
  padding: 10px;
  font-weight: bold;
  background-color: var(--clr-main-light);
}
.form-box-dl dt{
  padding: 10px;
  line-height: 1;
  font-weight: bold;
  text-align: center;
  background: #e8dfc9;
  border-radius: 15px 15px 0 0;
}
.form-box-dl dd{
  padding: 20px;
  background: var(--bg-cream);
  border-radius: 0 0 15px 15px;
}


@media (max-width: 900px) {
  .form-section { padding: 30px 0 70px; }
  .form-section .container { width: min(100% - 32px, 700px); }
  .form-section-main { padding: 32px 24px; border-radius: 24px; }
  .form-section .section-title { font-size: clamp(24px, 6vw, 30px); line-height: 1.4; }
  .form-section .section-intro { font-size: 13px; line-height: 1.8; }
}

@media (max-width: 520px) {
  .form-section { padding: 24px 0 56px; }
  .form-section .container { width: calc(100% - 28px); }
  .form-section .section-head { margin-bottom: 22px; }
  .form-section .section-title { font-size: 22px; }
  .form-section .section-intro { margin-top: 14px; text-align: left; }
  .form-section .section-intro br { display: none; }
  .form-section-main { padding: 22px 16px 26px; border-radius: 18px; }
  .form-row { margin-bottom: 18px; }
  .form-label { align-items: flex-start; gap: 8px; font-size: 14px; line-height: 1.5; }
  .form-required, .form-optional { flex: 0 0 auto; margin-top: 1px; font-size: 10px; }
  .form-input, .form-select, textarea { padding: 13px 14px; border-radius: 9px; font-size: 16px; }
  textarea { min-height: 150px; }
  .form-agreement { margin: 22px 0; padding: 14px; gap: 8px; border-radius: 10px; font-size: 13px; line-height: 1.6; }
  .form-agreement input[type="checkbox"] { width: 20px; height: 20px; flex: 0 0 auto; margin: 2px 6px 0 0; }
  .form-submit, .btn_area .btnS { width: 100%; min-width: 0; padding: 15px 20px; font-size: 15px; }
  .form_error, .attention { display: block; margin: 6px 0 8px; font-size: 13px; line-height: 1.5; }
  .form-box-txt { text-align: left;}
  .form-box-txt br { display: none;}
  .form-box-dl { width: 100%;}
}