/* お問い合わせページ */

/* ---------- 見出し＋フォーム ---------- */
.contact-main {
  display: flex; flex-direction: column; align-items: center; gap: 12rem;
  padding: 20rem 2.4rem;
}
.contact-intro {
  display: flex; flex-direction: column; align-items: center; gap: 6.4rem;
  width: 100%; max-width: 104rem; text-align: center;
}
.contact-intro__title {
  width: 100%;
  font-family: var(--ff-zen); font-size: 4.8rem; font-weight: 400;
  letter-spacing: 1.44rem; line-height: normal;
}
.contact-intro__lead { width: 100%; font-size: 1.5rem; letter-spacing: 0.15rem; line-height: 3.8rem; }

.contact-form {
  position: relative;
  display: flex; flex-direction: column; gap: 3.2rem;
  width: 100%; max-width: 104rem;
}
.contact-form[hidden] { display: none; }
.contact-form__hp {
  position: absolute; left: -9999px; top: 0;
  width: 1px; height: 1px; overflow: hidden;
}
.contact-form__row {
  display: flex; flex-wrap: wrap; align-items: center; column-gap: 1.6rem;
  padding-bottom: 1.2rem; border-bottom: 1px solid var(--beige);
  transition: border-color .3s;
}
.contact-form__row:focus-within { border-bottom-color: var(--orange); }
.contact-form__label {
  display: inline-flex; align-items: center; gap: 1.6rem; flex-shrink: 0; height: 3.8rem;
  font-size: 1.8rem; letter-spacing: 0.18rem; line-height: 3.8rem; white-space: nowrap;
}
.contact-form__req { color: var(--orange); font-size: 1.3rem; letter-spacing: 0.13rem; line-height: 3.8rem; }
.contact-form__input {
  flex: 1 0 0; min-width: 0; height: 3.8rem; padding: 0 0.8rem;
  border: 0; border-radius: 0; background: transparent;
  font-size: 1.7rem; letter-spacing: 0.17rem; line-height: 3.8rem;
  outline: none; -webkit-appearance: none; appearance: none;
}
.contact-form__row--textarea { flex-direction: column; flex-wrap: nowrap; align-items: stretch; gap: 1.6rem; }
.contact-form__textarea {
  flex: none; width: 100%; height: 24rem; padding: 0.8rem;
  line-height: 3rem; resize: vertical;
}
.contact-form__error {
  flex-basis: 100%; margin-top: 0.4rem;
  color: var(--orange); font-size: 1.3rem; letter-spacing: 0.13rem; line-height: 2rem;
}
.contact-form__row--textarea .contact-form__error { margin-top: -1.2rem; }
.contact-form__error:empty { display: none; }
.contact-form__status { font-size: 1.5rem; letter-spacing: 0.15rem; line-height: 2.8rem; text-align: center; }
.contact-form__status:empty { display: none; }
.contact-form__submit {
  align-self: center; margin-top: 8.8rem;
  display: flex; align-items: center; justify-content: center;
  height: 7.9rem; padding: 0 6.1rem;
  border: 0; border-radius: 0; background: var(--orange); color: #fff; cursor: pointer;
  font-size: 1.7rem; font-weight: 500; letter-spacing: 0.51rem; line-height: normal;
  transition: opacity .3s;
}
.contact-form__submit:hover { opacity: .8; }
.contact-form__submit:disabled { opacity: .5; cursor: default; }

.contact-thanks {
  width: 100%; max-width: 104rem; padding: 8rem 2.4rem;
  border: 1px solid var(--beige); text-align: center;
  font-size: 1.7rem; letter-spacing: 0.17rem; line-height: 3.8rem;
  outline: none;
}
.contact-thanks[hidden] { display: none; }

/* ---------- LINE ---------- */
.contact-line {
  position: relative; isolation: isolate;
  display: flex; flex-direction: column; align-items: center; gap: 8rem;
  padding: 16rem 2.4rem; text-align: center;
}
.contact-line__bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; }
.contact-line__bg img { width: 100%; height: 100%; object-fit: cover; }
.contact-line__title { font-size: 2.8rem; font-weight: 400; letter-spacing: 0.56rem; line-height: 5.6rem; }
.contact-line__action { display: flex; flex-direction: column; align-items: center; gap: 2.4rem; }
.contact-line__note { font-size: 1.5rem; letter-spacing: 0.15rem; line-height: 3.8rem; white-space: nowrap; }
.contact-line__btn {
  display: flex; align-items: center; justify-content: center; gap: 1.6rem;
  height: 8rem; padding: 0 6.1rem;
  background: var(--line-green); color: #fff;
  font-size: 1.7rem; letter-spacing: 0.51rem; line-height: normal;
  transition: opacity .3s;
}
.contact-line__btn img { width: 2.4rem; height: 2.4rem; }
.contact-line__btn:hover { opacity: .8; }

@media (max-width: 768px) {
  .contact-main { gap: 6.4rem; padding: 8rem 2.4rem; }
  .contact-intro { gap: 4rem; text-align: left; }
  .contact-intro__title { font-size: 2.4rem; letter-spacing: 0.72rem; text-align: center; }
  .contact-intro__lead { font-size: 1.4rem; letter-spacing: 0.14rem; line-height: 3.5rem; }

  .contact-form { gap: 1.6rem; }
  .contact-form__row { padding-bottom: 0; }
  .contact-form__input { flex: 0 0 100%; height: 4rem; padding: 0; font-size: 1.6rem; letter-spacing: 0.16rem; }
  .contact-form__row--textarea { gap: 0; }
  .contact-form__textarea { height: 16rem; padding: 0.8rem 0; }
  .contact-form__row--textarea .contact-form__error { margin-top: 0.4rem; }
  .contact-form__error { margin-bottom: 0.8rem; }
  .contact-form__submit { align-self: stretch; margin-top: 4.8rem; height: 7.7rem; font-size: 1.6rem; letter-spacing: 0.48rem; }

  .contact-thanks { padding: 4.8rem 1.6rem; font-size: 1.5rem; letter-spacing: 0.15rem; line-height: 3.2rem; }

  .contact-line { gap: 4rem; padding: 8rem 2.4rem; }
  .contact-line__title { font-size: 2rem; letter-spacing: 0.4rem; line-height: 4rem; }
  .contact-line__action { gap: 1.2rem; width: 100%; }
  .contact-line__btn { width: 100%; padding: 0; font-size: 1.6rem; letter-spacing: 0.48rem; }
}