/* ==========================================================================
   contact-form: /contact/ のメールフォーム（入力・確認・完了）と /company/ のメッセージ
   ========================================================================== */

.mail-form {
  max-width: 46rem;
  margin: clamp(3rem, 2.25rem + 3vw, 4.5rem) auto 0;
  padding: clamp(1.5rem, 1rem + 2.5vw, 3rem);
  border-radius: var(--radius-lg);
  background: var(--c-surface);
  box-shadow: var(--shadow-soft);
}

.mail-form__title {
  margin: 0;
  font-size: clamp(1.375rem, 1.2rem + 0.8vw, 1.75rem);
  text-align: center;
}

.mail-form__lead {
  margin: 0.75rem 0 0;
  text-align: center;
}

/* 1 入力 → 2 確認 → 3 完了 */
.form-steps {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin: 1.75rem 0 2rem;
  padding: 0;
  list-style: none;
}

.form-steps li {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  gap: 0.375rem;
  max-width: 10rem;
  color: var(--c-ink-sub);
  font-size: 0.75rem;
  line-height: 1.5;
  text-align: center;
}

.form-steps__num {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--c-bg-tint);
  font-weight: 700;
}

/* スマホでは「入力 / 確認 / 送信完了」の短い表記にする（長い表記は読み上げ用に残す） */
.form-steps__short { display: none; }

@media (max-width: 599px) {
  .form-steps__long {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .form-steps__short { display: inline; }
}

.form-steps li.is-current {
  color: var(--c-primary-deep);
  font-weight: 700;
}

.form-steps li.is-current .form-steps__num {
  background: var(--c-primary-deep);
  color: #fff;
}

.form-notice {
  margin: 0 0 1.5rem;
  padding: 0.875rem 1.125rem;
  border-left: 3px solid #c0392b;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: #fdf1ef;
  color: #8f2a1f;
  font-size: 0.9375rem;
}

/* 入力欄 */
.form-row {
  display: grid;
  grid-template-columns: 11rem minmax(0, 1fr);
  gap: 0.5rem 1.5rem;
  padding: 1.125rem 0;
  border-bottom: 1px solid var(--c-line);
}

.form-row:first-of-type { border-top: 1px solid var(--c-line); }

@media (max-width: 599px) {
  .form-row { grid-template-columns: minmax(0, 1fr); }
}

.form-row__label {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.375rem 0.5rem;
  padding-top: 0.625rem;
  color: var(--c-ink-strong);
  font-weight: 700;
}

.form-required {
  padding: 0.1em 0.6em;
  border-radius: var(--radius-pill);
  background: var(--c-primary-deep);
  color: #fff;
  font-size: 0.6875rem;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid #cfd5d6;
  border-radius: 10px;
  background: var(--c-surface);
  color: var(--c-ink-strong);
  font: inherit;
  font-size: 1rem; /* iOS でフォーカス時に拡大されない大きさ */
  line-height: 1.6;
}

.contact-form textarea { resize: vertical; }

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--c-primary);
  outline: 2px solid var(--c-primary-soft);
  outline-offset: 0;
}

.has-error input,
.has-error select,
.has-error textarea { border-color: #c0392b; }

.form-error {
  margin: 0.375rem 0 0;
  color: #b03a2e;
  font-size: 0.875rem;
}

/* 同意文（スクロール枠） */
.privacy-box {
  height: 14rem;
  margin-top: 1.75rem;
  padding: 1rem 1.25rem;
  overflow-y: auto;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-md);
  background: var(--c-bg-tint);
  font-size: 0.8125rem;
  line-height: 1.8;
  overflow-wrap: anywhere;
  scroll-margin-top: calc(var(--header-total) + 1rem);
}

.privacy-link {
  margin: 0.5rem 0 0;
  font-size: 0.8125rem;
  text-align: right;
}

.privacy-link a { color: var(--c-primary-deep); }

.form-agree {
  margin-top: 1.25rem;
  text-align: center;
}

.form-agree label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--c-ink-strong);
  font-weight: 700;
  cursor: pointer;
}

.form-agree input {
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--c-primary-deep);
}

.form-actions {
  margin-top: 1.75rem;
  text-align: center;
}

.form-actions--split {
  display: flex;
  flex-wrap: wrap-reverse;
  justify-content: center;
  gap: 0.75rem 1rem;
}

@media (max-width: 599px) {
  .form-actions .button { width: 100%; }
}

/* ボット対策の欄（人には見せない） */
.form-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.confirm-table dd { overflow-wrap: anywhere; }

.form-complete {
  padding: 1rem 0 0.5rem;
  text-align: center;
}

.form-complete__title {
  margin: 0 0 0.75rem;
  color: var(--c-primary-deep);
  font-size: 1.25rem;
  font-weight: 700;
}

.form-complete__back { margin-top: 1.5rem; }

/* --------------------------------------------------------------------------
   /company/: 代表・スタッフのメッセージ
   -------------------------------------------------------------------------- */
.staff-message__lead {
  margin: 0 0 1.25rem;
  padding: 0.85em 1.1em 0.85em 1.4em;
  border-left: 4px solid var(--c-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--c-primary-tint);
  font-size: clamp(1.0625rem, 1rem + 0.4vw, 1.25rem);
}

.staff-message .prose > * { margin-bottom: 0.9em; }