.siteban-contact {
  --sb-line: #e6e6e4;
  --sb-radius: 16px;
  background: #fff;
  color: var(--color-ink);
}

.siteban-contact .siteban-kicker {
  margin: 0;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-quiet);
}

.siteban-contact .siteban-h2 {
  margin: 8px 0 0;
  font-size: 40px;
  font-weight: 600;
  line-height: 1.25;
}

.siteban-contact .btn {
  min-height: 44px;
  padding: 12px 28px;
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
}

.siteban-contact .btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
}

.siteban-contact__inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 56px var(--gutter) 0;
}

.siteban-contact__body .siteban-contact__inner {
  padding-top: 0;
  padding-bottom: 96px;
}

.siteban-contact__head .siteban-h2 {
  font-size: 32px;
}

.siteban-form__steps {
  display: flex;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: flex-start;
  list-style: none;
  margin: 40px 0 36px;
  padding: 8px 0 0;
}

.siteban-form__steps-item {
  position: relative;
  display: flex;
  flex: 1 1 0;
  flex-direction: column;
  align-items: center;
  width: auto;
  margin: 0;
  padding: 0 4px;
}

.siteban-form__steps-item::before,
.siteban-form__steps-item::after {
  content: "";
  display: block;
  position: absolute;
  top: 15px;
  height: 2px;
  background-color: #d3e6de;
  z-index: 0;
}

.siteban-form__steps-item::before {
  left: 0;
  right: 50%;
}

.siteban-form__steps-item::after {
  left: 50%;
  right: 0;
}

.siteban-form__steps-item--complete::after,
.siteban-form__steps-item--input::before {
  display: none;
}

.siteban-form__steps-item.is-done::after,
.siteban-form__steps-item.is-current::before {
  background-color: var(--color-ink);
}

.siteban-form__steps-num {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid #cedad4;
  border-radius: 999px;
  background-color: #e8f1ed;
  color: var(--color-ink);
  font-size: 13px;
  font-weight: 600;
}

.siteban-form__steps-label {
  margin-top: 10px;
  color: #666;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-align: center;
}

.siteban-form__steps-item.is-current .siteban-form__steps-num,
.siteban-form__steps-item.is-done .siteban-form__steps-num {
  background-color: var(--color-ink);
  border-color: var(--color-ink);
  color: #fff;
  font-weight: 700;
}

.siteban-form__steps-item.is-current .siteban-form__steps-label,
.siteban-form__steps-item.is-done .siteban-form__steps-label {
  color: var(--color-ink);
}

.siteban-form__steps-item.is-current .siteban-form__steps-label {
  font-weight: 700;
}

.siteban-form {
  margin-top: 0;
}

.siteban-form__hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.siteban-form__banner,
.siteban-form__error {
  margin: 0;
  color: #9c3d2e;
  font-size: 13px;
}

.siteban-form__banner {
  margin-bottom: 24px;
}

.siteban-form__error {
  margin-top: 8px;
}

.siteban-form__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.siteban-form__row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 20px;
  align-items: start;
}

.siteban-form__row + .siteban-form__row {
  margin-top: 32px;
}

.siteban-form__label {
  font-size: 15px;
  font-weight: 600;
  line-height: 46px;
}

.siteban-form__label.is-required::after {
  content: "※必須";
  margin-left: 10px;
  font-size: 12px;
  font-weight: 600;
  color: #9c3d2e;
  letter-spacing: 0;
}

.siteban-form__field select,
.siteban-form__field input[type="text"],
.siteban-form__field input[type="email"],
.siteban-form__field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-rule);
  border-radius: 0;
  background: #fff;
  color: var(--color-ink);
  font-family: inherit;
  font-size: 15px;
  line-height: 1.6;
  box-shadow: none;
  appearance: none;
}

.siteban-form__field select {
  background-image: linear-gradient(45deg, transparent 50%, var(--color-ink) 50%), linear-gradient(135deg, var(--color-ink) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 12px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 36px;
}

.siteban-form__field textarea {
  min-height: 180px;
  resize: vertical;
}

.siteban-form__field select:focus,
.siteban-form__field input:focus,
.siteban-form__field textarea:focus {
  outline: 0;
  border-color: var(--color-ink);
}

.siteban-form__value {
  margin: 0;
  padding: 12px 0;
  line-height: 1.7;
  word-break: break-word;
}

.siteban-form__value--pre {
  white-space: pre-wrap;
}

.siteban-form__agree {
  margin-top: 48px;
  text-align: center;
}

.siteban-form__agree p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-quiet);
}

.siteban-form__agree a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.siteban-form__check {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  cursor: pointer;
  font-size: 15px;
}

.siteban-form__check a {
  color: var(--color-ink);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(45, 90, 69, 0.45);
  text-underline-offset: 3px;
}

.siteban-form__check a:hover {
  text-decoration-color: var(--color-ink);
}

.siteban-form__check input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--color-ink);
}

.siteban-form__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-top: 48px;
}

.siteban-form__back {
  appearance: none;
  display: inline;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  box-shadow: none;
  min-height: 0;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.7;
  color: var(--color-ink);
  text-decoration: underline;
  text-underline-offset: 4px;
  cursor: pointer;
}

.siteban-form__back:hover {
  color: var(--color-quiet);
}

.siteban-form__complete {
  margin-top: 64px;
  text-align: center;
}

.siteban-form__complete h2 {
  margin: 0;
  font-size: 28px;
  font-weight: 600;
}

.siteban-form__complete p {
  margin-top: 20px;
  color: var(--color-quiet);
}

@media (max-width: 768px) {
  .siteban-contact__inner {
    padding: 40px 20px 0;
  }

  .siteban-contact__body .siteban-contact__inner {
    padding-bottom: 72px;
  }

  .siteban-contact__head .siteban-h2 {
    font-size: 24px;
  }

  .siteban-form__steps {
    margin-top: 28px;
  }

  .siteban-form__steps-item {
    padding: 0 2px;
  }

  .siteban-form__steps-num {
    width: 26px;
    height: 26px;
    font-size: 12px;
  }

  .siteban-form__steps-item::before,
  .siteban-form__steps-item::after {
    top: 13px;
  }

  .siteban-form__steps-label {
    font-size: 10px;
    letter-spacing: 0.04em;
  }

  .siteban-form {
    margin-top: 0;
  }

  .siteban-form__row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .siteban-form__row + .siteban-form__row {
    margin-top: 24px;
  }

  .siteban-form__label {
    line-height: 1.4;
  }

  .siteban-form__agree {
    text-align: left;
  }

  .siteban-form__complete h2 {
    font-size: 22px;
  }
}