/* ==========================================================================
   体験レッスン・お問合せページ専用スタイル
   common.css の CSS変数を前提とする
   ========================================================================== */

/* --------------------------------------------------------------------------
   共通ユーティリティ
   -------------------------------------------------------------------------- */
.section-en {
  display: block;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--color-apricot);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

/* --------------------------------------------------------------------------
   セクション共通タイトル
   -------------------------------------------------------------------------- */
.taiken-section-title {
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  font-weight: 700;
  color: var(--color-ink);
  text-align: center;
  letter-spacing: 0.04em;
  margin-bottom: clamp(1.75rem, 3.5vw, 2.5rem);
  padding-bottom: 1rem;
  position: relative;
}

.taiken-section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background-color: var(--color-apricot);
  border-radius: 2px;
}

/* --------------------------------------------------------------------------
   1. ページヒーロー
   -------------------------------------------------------------------------- */
.page-hero--taiken {
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    var(--color-apricot-dark) 0%,
    var(--color-apricot) 60%,
    #d97a50 100%
  );
  padding-block: 4.5rem 4rem;
  text-align: center;
}

.page-hero--taiken::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 55% at 85% 110%, rgba(255,255,255,0.06) 0%, transparent 55%);
  pointer-events: none;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
}

.page-hero__en {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.65);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.page-hero__title {
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.1em;
  line-height: 1.3;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
  margin-bottom: 0.75rem;
}

.page-hero__sub {
  font-size: clamp(0.88rem, 2vw, 1rem);
  color: rgba(255, 255, 255, 0.82);
  letter-spacing: 0.06em;
}

/* --------------------------------------------------------------------------
   2. 体験レッスンについて
   -------------------------------------------------------------------------- */
.taiken-intro {
  padding-block: var(--section-padding);
  background-color: var(--color-bg);
}

.taiken-intro__lead {
  text-align: center;
  font-size: clamp(0.92rem, 2vw, 1.02rem);
  line-height: 2.1;
  color: var(--color-ink-mid);
  max-width: 660px;
  margin-inline: auto;
  margin-bottom: 2.75rem;
  text-wrap: pretty;
}

/* 3つのポイント */
.taiken-points {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 900px;
  margin-inline: auto;
}

@media (min-width: 640px) {
  .taiken-points {
    grid-template-columns: repeat(3, 1fr);
  }
}

.taiken-point {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  padding: 2rem 1.25rem;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
}

.taiken-point__icon {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background-color: var(--color-apricot-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-apricot);
  flex-shrink: 0;
}

.taiken-point__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.4rem;
  letter-spacing: 0.03em;
}

.taiken-point__text {
  font-size: 0.88rem;
  line-height: 1.85;
  color: var(--color-ink-mid);
  text-wrap: pretty;
}

/* --------------------------------------------------------------------------
   3 & 4. フォームセクション共通
   -------------------------------------------------------------------------- */
.taiken-form-section {
  padding-block: var(--section-padding);
  background-color: var(--color-bg-pale);
}

.taiken-form-section--alt {
  background-color: var(--color-bg);
}

/* フォームを読みやすい幅に制限 */
.taiken-form-wrap {
  max-width: 680px;
}

.taiken-form__note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-ink-muted);
  margin-bottom: 1.75rem;
}

.taiken-required-mark {
  color: var(--color-apricot);
  font-weight: 700;
  margin-right: 0.25rem;
}