/* ==========================================================================
   一般コース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;
}

.section-en--light {
  color: rgba(255, 255, 255, 0.65);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: var(--radius-md);
  transition:
    background-color var(--transition),
    color var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
}

.btn--apricot {
  background-color: var(--color-apricot);
  color: #fff;
}
.btn--apricot:hover {
  background-color: var(--color-apricot-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200, 98, 58, 0.38);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-apricot);
  border: 2px solid var(--color-apricot);
}
.btn--ghost:hover {
  background-color: var(--color-apricot);
  color: #fff;
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   セクション共通タイトル
   -------------------------------------------------------------------------- */
.ippan-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(2rem, 4vw, 3rem);
  padding-bottom: 1rem;
  position: relative;
}

.ippan-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 {
  text-align: center;
  padding-block: 3.5rem 3rem;
}

.page-hero--ippan {
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    #7a3e1e 0%,
    #b05830 50%,
    var(--color-apricot) 100%
  );
  padding-block: 4.5rem 4rem;
}

.page-hero--ippan::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 75% 60% at 85% 115%, rgba(255,255,255,0.05) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 8% -8%, rgba(255,255,255,0.04) 0%, transparent 50%);
  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, 0.2);
  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. リード
   -------------------------------------------------------------------------- */
.ippan-lead {
  padding-block: var(--section-padding);
  background-color: var(--color-bg);
}

.ippan-lead__text {
  text-align: center;
  font-size: clamp(0.92rem, 2vw, 1.05rem);
  line-height: 2.1;
  color: var(--color-ink-mid);
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 3rem;
  text-wrap: pretty;
}

.ippan-lead__text strong {
  color: var(--color-apricot-dark);
  font-weight: 700;
}

.ippan-lead__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 600px) {
  .ippan-lead__cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.ippan-lead__card {
  text-align: center;
  padding: 2.25rem 1.5rem;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.ippan-lead__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.ippan-lead__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--color-apricot-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-apricot);
  margin: 0 auto 1.25rem;
}

.ippan-lead__card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.75rem;
  letter-spacing: 0.03em;
}

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

/* --------------------------------------------------------------------------
   3. 指導内容
   -------------------------------------------------------------------------- */
.ippan-contents {
  padding-block: var(--section-padding);
  background-color: var(--color-bg-pale);
}

.ippan-contents__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 700px) {
  .ippan-contents__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.ippan-content-card {
  position: relative;
  padding: 2.25rem 1.75rem 1.75rem;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.ippan-content-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.ippan-content-card__num {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-apricot-light);
  line-height: 1;
}

.ippan-content-card__icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-apricot-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-apricot);
  margin-bottom: 1.25rem;
}

.ippan-content-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
  text-wrap: pretty;
}

.ippan-content-card__text {
  font-size: 0.92rem;
  line-height: 1.95;
  color: var(--color-ink-mid);
  text-wrap: pretty;
}

/* --------------------------------------------------------------------------
   4 & 7. パララックス共通
   -------------------------------------------------------------------------- */
.ippan-parallax {
  position: relative;
  overflow: hidden;
  min-height: 460px;
  display: flex;
  align-items: center;
}

.ippan-parallax .parallax-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  z-index: 0;
}

@media (prefers-reduced-motion: reduce) {
  .ippan-parallax .parallax-bg {
    background-attachment: scroll;
  }
}

.ippan-parallax__overlay {
  position: absolute;
  inset: 0;
  background: rgba(45, 37, 32, 0.68);
  z-index: 1;
}

.ippan-parallax__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-block: var(--section-padding);
}

.ippan-parallax__title {
  font-size: clamp(1.6rem, 4.5vw, 2.8rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.07em;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
  text-wrap: pretty;
}

.ippan-parallax__body {
  font-size: clamp(0.9rem, 1.8vw, 1.05rem);
  color: rgba(255, 255, 255, 0.84);
  line-height: 2.2;
  letter-spacing: 0.04em;
  text-wrap: pretty;
}

/* --------------------------------------------------------------------------
   5. コース比較
   -------------------------------------------------------------------------- */
.ippan-courses {
  padding-block: var(--section-padding);
  background-color: var(--color-bg);
}

.ippan-courses__campaign {
  text-align: center;
  font-size: 0.95rem;
  color: var(--color-ink-mid);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.ippan-courses__campaign strong {
  color: var(--color-apricot);
  font-size: 1.1rem;
}

.ippan-campaign-badge {
  display: inline-block;
  padding: 0.2rem 0.75rem;
  background-color: var(--color-apricot);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  border-radius: 20px;
  margin-right: 0.5rem;
  vertical-align: middle;
}

.ippan-courses__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .ippan-courses__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.ippan-course-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}

.ippan-course-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* 師範取得コースを強調 */
.ippan-course-card--featured {
  border-color: var(--color-apricot);
  box-shadow: 0 0 0 2px var(--color-apricot-light), var(--shadow-sm);
}

.ippan-course-card__header {
  padding: 1.25rem 1.5rem;
  background-color: var(--color-apricot-pale);
  border-bottom: 1px solid var(--color-border-light);
}

.ippan-course-card--featured .ippan-course-card__header {
  background-color: var(--color-apricot);
}

.ippan-course-card__tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.ippan-course-card--featured .ippan-course-card__tag {
  color: rgba(255, 255, 255, 0.75);
}

.ippan-course-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.04em;
}

.ippan-course-card--featured .ippan-course-card__title {
  color: #fff;
}

.ippan-course-card__body {
  padding: 1.25rem 1.5rem;
  flex: 1;
}

.ippan-course-card__specs {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border-light);
}

.ippan-course-card__row {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: 0.5rem;
  font-size: 0.92rem;
  align-items: baseline;
}

.ippan-course-card__row dt {
  color: var(--color-ink-muted);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}

.ippan-course-card__row dd {
  color: var(--color-ink);
  line-height: 1.7;
}

.ippan-course-card__row dd strong {
  color: var(--color-apricot);
  font-size: 1.05rem;
}

.ippan-course-card__note-inline {
  display: block;
  font-size: 0.78rem;
  color: var(--color-ink-muted);
  margin-top: 0.2rem;
}

.ippan-course-card__points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.ippan-course-card__points li {
  font-size: 0.85rem;
  color: var(--color-ink-mid);
  padding-left: 1.1rem;
  position: relative;
  line-height: 1.7;
}

.ippan-course-card__points li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-apricot);
  font-size: 0.78rem;
  font-weight: 700;
}

.ippan-course-card__sub {
  padding: 0.85rem 1.5rem;
  font-size: 0.78rem;
  color: var(--color-ink-muted);
  line-height: 1.7;
  border-top: 1px solid var(--color-border-light);
  background-color: var(--color-bg-pale);
}

.ippan-course-card__achievement {
  margin: 0.5rem 1.5rem 1rem;
  padding: 0.85rem 1rem;
  background-color: var(--color-apricot-pale);
  border-left: 3px solid var(--color-apricot);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.ippan-course-card__achievement-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-apricot);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.ippan-course-card__achievement p:last-child {
  font-size: 0.82rem;
  line-height: 1.85;
  color: var(--color-ink-mid);
}

/* 料金 */
.price-strike {
  text-decoration: line-through;
  color: var(--color-ink-muted);
  font-size: 0.85rem;
}

.price-campaign {
  font-weight: 700;
  color: var(--color-apricot);
  font-size: 1rem;
}

/* --------------------------------------------------------------------------
   6. 教室案内
   -------------------------------------------------------------------------- */
.ippan-classrooms {
  padding-block: var(--section-padding);
  background-color: var(--color-bg-pale);
}

.ippan-classrooms__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 600px) {
  .ippan-classrooms__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.ippan-classroom-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.ippan-classroom-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.ippan-classroom-card--main {
  border-color: var(--color-apricot);
  box-shadow: 0 0 0 2px var(--color-apricot-light), var(--shadow-sm);
}

.ippan-classroom-card__header {
  padding: 1.25rem 1.5rem;
  background-color: var(--color-apricot-pale);
  border-bottom: 1px solid var(--color-border-light);
}

.ippan-classroom-card--main .ippan-classroom-card__header {
  background-color: var(--color-apricot);
}

.ippan-classroom-card__area {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
  margin-bottom: 0.3rem;
}

.ippan-classroom-card--main .ippan-classroom-card__area {
  color: rgba(255, 255, 255, 0.7);
}

.ippan-classroom-card__name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.04em;
}

.ippan-classroom-card--main .ippan-classroom-card__name {
  color: #fff;
}

.ippan-classroom-card__body {
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ippan-classroom-time {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border-light);
}

.ippan-classroom-time:last-child {
  padding-bottom: 0;
  border-bottom: none;
}

.ippan-classroom-time__label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-apricot);
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.ippan-classroom-time__days {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 0.2rem;
}

.ippan-classroom-time__slots {
  font-size: 1rem;
  color: var(--color-ink-mid);
  letter-spacing: 0.03em;
}

.ippan-classroom-time__note {
  font-size: 0.8rem;
  color: var(--color-ink-muted);
  margin-top: 0.2rem;
}

.ippan-classroom-card__moved {
  font-size: 0.78rem;
  color: var(--color-ink-muted);
  line-height: 1.7;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border-light);
}

/* --------------------------------------------------------------------------
   8. CTA
   -------------------------------------------------------------------------- */
.ippan-cta {
  padding-block: var(--section-padding);
  background-color: var(--color-bg);
  text-align: center;
}

.ippan-cta__title {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
  text-wrap: pretty;
}

.ippan-cta__body {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--color-ink-mid);
  margin-bottom: 2rem;
}

.ippan-cta__buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 480px) {
  .ippan-cta__buttons {
    flex-direction: row;
    justify-content: center;
  }
}