@charset 'UTF-8';

/* header */
#header {
  padding-top: 7.5rem;
}
#header h1 {
  padding: 5.8rem 0;
}
#header .desc {
  padding: 0.25em 0;
  font-family: var(--NotoSerifJP);
  font-size: 2rem;
  font-weight: bold;
  line-height: 1.5;
  letter-spacing: 0.05em;
}
#header p {
  margin: 0 0 1em 0;
}
#header p .notes {
  display: block;
  font-size: 1.4rem;
  line-height: calc(16 * 1.88 / 14);
  letter-spacing: 0.05em;
}

/* mailform */
#mailform {
  padding-bottom: 3.4rem;
  border-top: 1px solid rgb(181, 181, 173);
}
#mailform .notes {
  padding: calc(0.32em * 2) 0;
  font-size: 1.4rem;
  line-height: 1.64;
  letter-spacing: 0.05em;
  text-align: end;
  visibility: hidden;
}
#mailform .notes p {
  margin: 0;
}

/* mailform dl */
#mailform dl {
  margin: 0;
}
#mailform dl > div {
  padding: 1.2rem 0;
  border-bottom: solid 1px rgb(110, 110, 90, 0.5);
}
#mailform dl > div.hidden {
  display: none;
}
#mailform dt {
  padding-top: 0.44em;
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1.6;
}
#mailform dd {
  padding: 0.44em 0;
  margin: 0;
  display: block;
  width: 100%;
  min-height: 3.6rem;
  font-size: 1.6rem;
  line-height: 1.88;
  box-sizing: border-box;
}
#mailform .multi p {
  margin: 0;
  display: inline-block;
}
#mailform .multi p:not(:last-of-type) {
  margin-right: 1em;
}
#mailform .multi label {
  display: none;
}
#mailform .error {
  padding: 0.2em 0;
  display: block;
  font-size: 1.4rem;
  line-height: 1.4;
  color: rgb(186, 36, 15);
}

/* mailform .cmp_button */
#mailform .buttons {
  padding: 7rem 0;
}
#mailform .cmp_button button {
  margin: 0;
  width: 100%;
  min-height: 4.5rem;
  font-size: 1.6rem;
  border-radius: 22.5px;
  color: rgb(255, 255, 255);
  background-color: rgb(110, 110, 90);
  border: none;
}
#mailform .cmp_button button:hover {
  background-color: rgb(85, 85, 70);
}
#mailform .cmp_button button::before {
  content: "";
  display: inline-block;
  width: 0.8rem;
}
#mailform .cmp_button button::after {
  content: "";
  display: inline-block;
  width: 0.8rem;
  height: 1rem;
  background: url(../images/ico_arrow.svg) no-repeat 50% 50% / contain;
}
#mailform .buttons .back {
  padding: 0;
  margin: 2rem auto 0 auto;
  display: block;
  width: -webkit-fit-content;
  width: -moz-fit-content;
  width: fit-content;
  line-height: 1.4;
  text-align: center;
  background-color: transparent;
  border: none;
  border-bottom: 1px solid;
  transition: 0.2s opacity ease-out;
}
#mailform .buttons .back:hover {
  opacity: 0.75;
}
#mailform .buttons .back::before {
  margin-right: 1rem;
  content: "";
  display: inline-block;
  width: 0.8rem;
  height: 1rem;
  background: url(../images/ico_arrow_gy.svg) no-repeat 50% 50% / contain;
  scale: -1 1;
}