@charset "UTF-8";

/* =========================
   BASE
========================= */

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  background: #f3f4f6; /* グレー背景 */
  color: #111827;
  line-height: 1.7;
}

/* =========================
   LAYOUT
========================= */

.seminar-form-section {
  padding: 60px 20px;
}

.seminar-form-inner {
  max-width: 640px;
  margin: 0 auto;
}

/* =========================
   SECTION HEADING
========================= */

.section-heading {
  text-align: left;
  margin-bottom: 32px;
}

.section-label {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: #6b7280;
  margin-bottom: 8px;
}

.section-title {
  font-size: 26px;
  margin-bottom: 16px;
  color: #111827;
}

.section-lead {
  font-size: 15px;
  color: #4b5563;
}

/* PCだけ中央に戻す */
@media (min-width: 768px) {
  .section-heading {
    text-align: center;
  }
}

/* =========================
   MEETING CONTENTS（ご相談内容）
========================= */

.meeting-contents {
  margin-bottom: 40px;
}

/* セクション見出し（旧 .thanks-heading の青ラインを流用） */
.meeting-contents-title,
.meeting-info-title,
.meeting-reservation h2 {
  font-size: 18px;
  margin: 0 0 16px;
  padding-left: 10px;
  border-left: 4px solid #3b82f6;
  color: #111827;
}

.meeting-content-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.meeting-content-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 16px;
}

.meeting-content-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: bold;
  color: #1d4ed8;
}

.meeting-content-card p {
  margin: 0;
  font-size: 14px;
  color: #374151;
}

/* =========================
   MEETING INFO（開催概要）
========================= */

.meeting-info {
  margin-bottom: 40px;
}

.meeting-info-list {
  margin: 0;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  overflow: hidden;
}

.meeting-info-list > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border-bottom: 1px solid #e5e7eb;
}

.meeting-info-list > div:last-child {
  border-bottom: none;
}

.meeting-info-list dt {
  font-size: 13px;
  font-weight: bold;
  color: #6b7280;
}

.meeting-info-list dd {
  margin: 0;
  font-size: 15px;
  color: #111827;
}

/* =========================
   RESERVATION（予約CTA）
========================= */

.meeting-reservation {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 28px 20px;
  text-align: center;
}

/* CTAブロック内は見出しの青ラインを外して中央寄せに */
.meeting-reservation h2 {
  border-left: none;
  padding-left: 0;
  font-size: 20px;
  margin: 0 0 12px;
  text-align: center;
}

.meeting-reservation p {
  margin: 0 0 20px;
  font-size: 14px;
  color: #4b5563;
}

/* =========================
   SUBMIT BUTTON（旧フォーム送信ボタンを流用）
========================= */

.form-submit-button {
  display: block;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;

  padding: 18px 24px;
  font-size: 17px;
  font-weight: 700;

  text-align: center;
  text-decoration: none;

  border: none;
  border-radius: 999px;
  background: #9c3b3b;
  color: #fff;

  cursor: pointer;
  transition: 0.25s;
  box-shadow: 0 6px 18px rgba(156, 59, 59, 0.25);
}

.form-submit-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(156, 59, 59, 0.35);
}

.form-submit-button:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(156, 59, 59, 0.2);
}

.submit-help {
  font-size: 13px;
  margin: 12px 0 0;
  color: #6b7280;
}

/* =========================
   PC / TABLET
========================= */

@media (min-width: 768px) {
  .seminar-form-section {
    padding: 80px 20px;
  }

  .section-title {
    font-size: 32px;
  }

  .section-lead {
    font-size: 16px;
  }

  .meeting-contents-title,
  .meeting-info-title {
    font-size: 20px;
  }

  .meeting-reservation {
    padding: 36px 32px;
  }

  .meeting-reservation h2 {
    font-size: 22px;
  }

  /* 開催概要を「ラベル＋内容」の横並びに */
  .meeting-info-list > div {
    flex-direction: row;
    align-items: baseline;
    gap: 16px;
  }

  .meeting-info-list dt {
    flex: 0 0 120px;
    font-size: 14px;
  }
}

@media (min-width: 1024px) {
  .seminar-form-inner {
    max-width: 900px;
  }

  /* 相談内容カードを3カラムに */
  .meeting-content-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .meeting-content-card {
    padding: 18px 16px;
  }
}