/* ============================================================
   スウィン大教スイミングスクール LP - スタイルシート
   Mobile First Design
   ============================================================ */

/* ── CSS Variables ── */
:root {
  --c-primary:       #1A6FA8;
  --c-primary-light: #E8F4FD;
  --c-primary-dark:  #0D4E7A;
  --c-accent:        #F5821F;
  --c-accent-dark:   #D4690A;
  --c-success:       #2EAD6B;
  --c-alert:         #D93025;
  --c-text:          #2D2D2D;
  --c-text-sub:      #666666;
  --c-border:        #E0E0E0;
  --c-bg-white:      #FFFFFF;
  --c-bg-gray:       #F7F7F7;
  --c-bg-orange:     #FFF8F2;
  --c-gradient-blue: linear-gradient(135deg, #0D4E7A 0%, #1A6FA8 60%, #2A8FD4 100%);

  --f-jp: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
  --f-en: 'Montserrat', sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-pill: 50px;

  --shadow-sm: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-btn: 0 4px 16px rgba(245,130,31,0.4);
}

/* ── Reset / Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--f-jp);
  font-size: 15px;
  line-height: 1.9;
  color: var(--c-text);
  background: var(--c-bg-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  /* 固定CTAバナー分（72px）の余白：最終コンテンツが隠れないように */
  padding-bottom: 72px;
}

img { max-width: 100%; height: auto; display: block; }
ul  { list-style: none; }
a   { text-decoration: none; color: inherit; }

/* ── Layout Utilities ── */
.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 64px 0;
}
.section--gray        { background: var(--c-bg-gray); }
.section--blue        { background: var(--c-gradient-blue); }
.section--orange-light{ background: var(--c-bg-orange); }

.sp-only { display: inline; }

/* ── Fade-in animation ── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease-out, transform 0.55s ease-out;
}
.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Section Header ── */
.section-header {
  text-align: center;
  margin-bottom: 40px;
}
.section-title {
  font-size: 22px;
  font-weight: 900;
  line-height: 1.45;
  color: var(--c-text);
  letter-spacing: 0.02em;
}
.section-title--white { color: #fff; }
.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 4px;
  background: var(--c-primary);
  border-radius: 2px;
  margin: 12px auto 0;
}
.section-title--white::after { background: rgba(255,255,255,0.6); }

.section-lead {
  margin-top: 16px;
  font-size: 15px;
  color: var(--c-text-sub);
}
.section-lead--white { color: rgba(255,255,255,0.85); }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--f-jp);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  border-radius: var(--radius-pill);
  padding: 16px 28px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  border: none;
  text-align: center;
}
.btn--primary {
  background: var(--c-accent);
  color: #fff;
  box-shadow: var(--shadow-btn);
}
.btn--primary:hover {
  background: var(--c-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245,130,31,0.45);
}
.btn--primary:active { transform: translateY(0); }

.btn--secondary {
  background: transparent;
  color: var(--c-primary);
  border: 2px solid var(--c-primary);
}
.btn--secondary:hover {
  background: var(--c-primary-light);
}

.btn--full { width: 100%; }

/* ── CTA Group (area label + button) ── */
.cta-group { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.cta-group--dark { align-items: stretch; }

.cta-group__area {
  font-size: 12px;
  font-weight: 500;
  text-align: center;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.85);
}
.cta-group__area--dark { color: var(--c-text-sub); font-size: 12px; }

/* ── Fixed Bottom CTA Banner ── */
.fixed-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--c-accent);
  z-index: 1000;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
.fixed-cta.is-visible {
  transform: translateY(0);
}
.fixed-cta__inner {
  display: flex;
  flex-direction: column;
}
.fixed-cta__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 36px;
  color: #fff;
  transition: background 0.15s;
}
.fixed-cta__item:first-child {
  border-bottom: 1px solid rgba(255,255,255,0.25);
}
.fixed-cta__item:hover { background: rgba(0,0,0,0.1); }

.fixed-cta__area {
  font-size: 11px;
  color: rgba(255,255,255,0.8);
}
.fixed-cta__label {
  font-size: 13px;
  font-weight: 700;
}

/* ============================================================
   Section 0: Hero
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('../images/hero_bg.jpg') center / cover no-repeat;
  overflow: hidden;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,78,122,0.78) 0%, rgba(26,111,168,0.68) 100%);
}

/* ── Hero Portrait Cutouts（PC のみ表示） ── */
.hero__portraits {
  display: none;
}
@media (min-width: 1080px) {
  .hero__portraits {
    display: block;
    position: absolute;
    inset: 0;
    pointer-events: none;
  }
  .hero__portrait {
    position: absolute;
    bottom: 0;
    width: auto;
    object-fit: contain;
  }
  .hero__portrait--1 {
    right: 1%;
    top: 0;
    bottom: auto;
    height: 65%;
    opacity: 0.85;
  }
  .hero__portrait--2 {
    left: 1%;
    height: 72%;
    opacity: 0.85;
  }
}
.hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 680px;
  padding: 80px 20px 120px;
  text-align: center;
  color: #fff;
}
.hero__badge {
  display: inline-block;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 16px;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}
.hero__title {
  font-size: 28px;
  font-weight: 900;
  line-height: 1.35;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}
.hero__subtitle {
  font-size: 15px;
  line-height: 1.8;
  opacity: 0.9;
  margin-bottom: 36px;
}
.hero__cta {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}
.hero__cta .btn {
  width: 100%;
  font-size: 16px;
  padding: 18px 24px;
}
.hero__benefits {
  background: rgba(0,0,0,0.3);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.7;
  text-align: center;
  opacity: 0.9;
  letter-spacing: 0.02em;
}

/* ============================================================
   Section 1: Why Swimming
   ============================================================ */
.why-swimming .section-title { font-size: 20px; }

.why-swimming__stat {
  background: #FFF0EF;
  border-left: 4px solid var(--c-alert);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-bottom: 28px;
}
.why-swimming__stat-text {
  font-size: 15px;
  line-height: 1.8;
}
.text-alert {
  color: var(--c-alert);
  font-weight: 700;
}
.why-swimming__stat-text small {
  font-size: 12px;
  color: var(--c-text-sub);
}

.why-swimming__lead {
  font-size: 16px;
  font-weight: 700;
  text-align: center;
  color: var(--c-primary);
  margin-bottom: 24px;
}

.why-swimming__safety {
  margin-top: 32px;
  padding: 20px 24px;
  background: var(--c-primary-light);
  border-left: 4px solid var(--c-primary);
  border-radius: var(--radius-sm);
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-text);
}
.why-swimming__safety strong {
  color: var(--c-primary);
  font-weight: 700;
}

.why-swimming__photo {
  margin-top: 32px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.why-swimming__photo img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}
@media (min-width: 768px) {
  .why-swimming__photo img { height: 380px; }
}

/* ── Check List ── */
.check-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.check-list__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  line-height: 1.7;
}
.check-list__icon {
  flex-shrink: 0;
  margin-top: 2px;
}

/* ============================================================
   Section 2: Visual Teaching
   ============================================================ */
.before-after {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 40px;
}
.before-after__item {
  padding: 20px;
  border-radius: var(--radius-md);
}
.before-after__item--before {
  background: #f0f0f0;
}
.before-after__item--after {
  background: var(--c-primary-light);
}
.before-after__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-text-sub);
  margin-bottom: 8px;
  text-transform: uppercase;
}
.before-after__item--after .before-after__label {
  color: var(--c-primary);
}
.before-after__text {
  font-size: 14px;
  line-height: 1.7;
}
.before-after__arrow {
  text-align: center;
  font-size: 28px;
  color: var(--c-accent);
  font-weight: 900;
  line-height: 1;
  padding: 12px 0;
  transform: rotate(90deg);
}

/* ── Feature Cards ── */
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 40px;
}
.feature-card {
  background: var(--c-bg-white);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: box-shadow 0.2s;
}
.feature-card:hover { box-shadow: var(--shadow-md); }
.feature-card__icon {
  margin: 0 auto 12px;
  width: 40px;
  height: 40px;
}
.feature-card__title {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
  line-height: 1.4;
}
.feature-card__text {
  font-size: 12px;
  color: var(--c-text-sub);
  line-height: 1.6;
}

/* ── Visual Teaching Gallery ── */
.visual-teaching__gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 8px;
}
.vt-photo {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.vt-photo img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
}
@media (min-width: 768px) {
  .visual-teaching__gallery { grid-template-columns: 1fr 1fr; }
  .vt-photo img { height: 300px; }
}

/* ============================================================
   Section 3: Trust & Stats
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 48px;
}
.stat-item {
  background: rgba(255,255,255,0.08);
  padding: 24px 16px;
  text-align: center;
}
.stat-item__number {
  font-family: var(--f-en);
  font-size: 36px;
  font-weight: 900;
  color: #fff;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-item__number--olympic {
  font-family: var(--f-jp);
  font-size: 28px;
}
.stat-item__num-text { font-family: var(--f-en); }
.stat-item__unit {
  font-family: var(--f-jp);
  font-size: 18px;
  font-weight: 700;
}
.stat-item__label {
  font-size: 12px;
  color: rgba(255,255,255,0.8);
  line-height: 1.5;
}

/* ── Curriculum ── */
.curriculum {
  text-align: center;
}
.curriculum__title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}
.curriculum__steps {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.curriculum__step {
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}
.curriculum__arrow {
  font-size: 16px;
  color: rgba(255,255,255,0.5);
  font-weight: 700;
}
.curriculum__note {
  font-size: 13px;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
}

/* ============================================================
   Section 4: Courses
   ============================================================ */
.courses-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.course-card {
  background: var(--c-bg-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  border-top: 4px solid transparent;
}
.course-card--kids   { border-top-color: var(--c-primary); }
.course-card--junior { border-top-color: var(--c-accent); }

.course-card__header {
  padding: 20px 20px 0;
}
.course-badge {
  display: inline-block;
  background: var(--c-primary-light);
  color: var(--c-primary);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 8px;
}
.course-badge--orange {
  background: #FFF0E0;
  color: var(--c-accent);
}
.course-card__age {
  font-size: 13px;
  color: var(--c-text-sub);
  font-weight: 500;
}
.course-card__img {
  padding: 0;
}
.course-card__image {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}
.course-card__image--top {
  height: 260px;
  object-position: center 15%;
}
.course-card__body {
  padding: 16px 20px 24px;
}
.course-card__text {
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-text);
  margin-bottom: 16px;
}
.course-card__meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.course-card__meta-item {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: 13px;
  color: var(--c-text-sub);
}
.course-card__meta-item svg { flex-shrink: 0; margin-top: 2px; }

/* ── Four Strokes ── */
.four-strokes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}
.four-strokes__item {
  background: var(--c-primary-light);
  color: var(--c-primary);
  font-size: 13px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
}

/* ============================================================
   Section 5: Benefits
   ============================================================ */
.benefits__lead {
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--c-text-sub);
}

.benefits-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}
.benefit-card {
  background: var(--c-bg-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  padding: 24px;
  text-align: center;
  position: relative;
  transition: box-shadow 0.2s;
}
.benefit-card:hover { box-shadow: var(--shadow-md); }
.benefit-badge {
  display: inline-block;
  background: var(--c-accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}
.benefit-card__title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  margin-bottom: 12px;
}
.benefit-card__before {
  font-size: 14px;
  color: var(--c-text-sub);
  text-decoration: line-through;
  margin-bottom: 6px;
}
.benefit-card__after {
  font-family: var(--f-en);
  font-size: 40px;
  font-weight: 900;
  color: var(--c-alert);
  line-height: 1;
}
.benefit-card__after--present {
  font-family: var(--f-jp);
  font-size: 22px;
  font-weight: 900;
  color: var(--c-accent);
}
.benefit-card__after-unit {
  font-family: var(--f-jp);
  font-size: 18px;
  font-weight: 700;
}

.benefits__total {
  background: var(--c-accent);
  color: #fff;
  text-align: center;
  padding: 18px 24px;
  border-radius: var(--radius-md);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}
.benefits__total strong {
  font-size: 20px;
}

.benefits__note {
  font-size: 12px;
  color: var(--c-text-sub);
  text-align: center;
  line-height: 1.7;
}

/* ============================================================
   Section 6: Trial Methods
   ============================================================ */
.trial-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.trial-card {
  background: var(--c-bg-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.trial-card__header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 24px;
  color: #fff;
}
.trial-card__header--blue   { background: var(--c-primary); }
.trial-card__header--orange { background: var(--c-accent); }

.trial-card__num {
  font-family: var(--f-en);
  font-size: 28px;
  font-weight: 900;
  opacity: 0.7;
  line-height: 1;
}
.trial-card__title {
  font-size: 18px;
  font-weight: 700;
}
.trial-card__body {
  padding: 24px;
}
.trial-card__text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-text);
  margin-bottom: 20px;
}
.trial-card__schedule {
  background: var(--c-bg-gray);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 20px;
}
.trial-card__schedule-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--c-text-sub);
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.trial-card__schedule-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-primary);
}
.trial-card__schedule-days {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-accent);
  margin-bottom: 8px;
}
.trial-card__date-box {
  border: 1px dashed var(--c-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  background: #fafafa;
}
.trial-card__date-placeholder {
  font-size: 13px;
  color: var(--c-text-sub);
}
.trial-card__cta {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.trial-card__cta .btn { font-size: 14px; padding: 12px 20px; }
.trial-card__school-dates {
  padding: 5px 0;
  border-bottom: 1px solid var(--c-border);
}
.trial-card__school-dates:last-child { border-bottom: none; padding-bottom: 0; }
.trial-card__school-name {
  font-size: 11px;
  font-weight: 700;
  color: var(--c-primary);
  margin-bottom: 3px;
}
.trial-card__date-row {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--c-text);
  line-height: 1.6;
}
.trial-card__date-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 17px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.trial-card__date-label--sat { background: var(--c-primary); }
.trial-card__date-label--sun { background: var(--c-accent); }

/* ============================================================
   Section 7: FAQ
   ============================================================ */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--c-border);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--f-jp);
  font-size: 15px;
  font-weight: 700;
  color: var(--c-text);
  text-align: left;
  line-height: 1.5;
}
.faq-question:hover { color: var(--c-primary); }

.faq-icon {
  flex-shrink: 0;
  font-size: 22px;
  font-weight: 400;
  color: var(--c-primary);
  line-height: 1;
  transition: transform 0.3s ease;
}
.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.faq-answer.is-open {
  max-height: 400px;
  padding-bottom: 18px;
}
.faq-answer p {
  font-size: 14px;
  line-height: 1.85;
  color: var(--c-text-sub);
  padding-top: 4px;
}

/* ============================================================
   Section 8: Final CTA
   ============================================================ */
.school-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}
.school-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.school-card__area {
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.04em;
  line-height: 1.5;
}
.school-card__name {
  font-size: 22px;
  font-weight: 900;
  color: #fff;
}
.school-card__info {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.school-card__address {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  font-size: 13px;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
}
.school-card__address svg { flex-shrink: 0; margin-top: 3px; }
.school-card__access-label { font-weight: 700; color: rgba(255,255,255,0.95); }
.school-card__tel {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--f-en);
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  transition: opacity 0.15s;
}
.school-card__tel:hover { opacity: 0.8; }

.reception-hours {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,0.8);
  text-align: center;
  line-height: 1.6;
}

/* ============================================================
   Accessibility
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 3px;
}
.btn:focus-visible {
  outline: 2px solid #fff;
}

/* ============================================================
   Tablet: 768px+
   ============================================================ */
@media (min-width: 768px) {
  .sp-only { display: none; }

  /* 固定CTAバナーはTAB以上では64px */
  body { padding-bottom: 64px; }

  .section { padding: 80px 0; }

  .section-title { font-size: 28px; }
  .section-header { margin-bottom: 52px; }

  /* Hero */
  .hero { min-height: 80vh; }
  .hero__title    { font-size: 36px; }
  .hero__subtitle { font-size: 17px; }
  .hero__cta { gap: 24px; }

  /* Fixed CTA */
  .fixed-cta__inner {
    flex-direction: row;
    max-width: 1080px;
    margin: 0 auto;
  }
  .fixed-cta__item {
    flex: 1;
    height: 64px;
    justify-content: center;
    gap: 12px;
  }
  .fixed-cta__item:first-child {
    border-bottom: none;
    border-right: 1px solid rgba(255,255,255,0.2);
  }
  .fixed-cta__area  { font-size: 12px; }
  .fixed-cta__label { font-size: 15px; }

  /* Before/After */
  .before-after {
    flex-direction: row;
    align-items: stretch;
  }
  .before-after__item { flex: 1; }
  .before-after__arrow {
    transform: none;
    display: flex;
    align-items: center;
    padding: 0 8px;
    font-size: 32px;
  }

  /* Feature Cards */
  .features-grid { grid-template-columns: repeat(3, 1fr); }

  /* Stats */
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .stat-item__number { font-size: 44px; }

  /* Courses */
  .courses-grid {
    flex-direction: row;
    align-items: stretch;
  }
  .courses-grid .course-card { flex: 1; }

  /* Benefits */
  .benefits-grid { flex-direction: row; }
  .benefit-card { flex: 1; }

  /* Trial */
  .trial-grid { flex-direction: row; align-items: stretch; }
  .trial-card { flex: 1; }
  .trial-card__body { display: flex; flex-direction: column; }
  .trial-card__cta { margin-top: auto; }

  /* School grid */
  .school-grid { flex-direction: row; }
  .school-card { flex: 1; }
}

/* ============================================================
   Desktop: 1080px+
   ============================================================ */
@media (min-width: 1080px) {
  .container { padding: 0 40px; }
  .section { padding: 100px 0; }

  .section-title { font-size: 34px; }

  /* Hero */
  .hero__content { padding: 100px 40px 140px; max-width: 800px; }
  .hero__title   { font-size: 48px; }
  .hero__cta     { flex-direction: row; justify-content: center; }
  .hero__cta .btn { width: auto; min-width: 280px; font-size: 17px; }

  /* Stats */
  .stat-item__number { font-size: 52px; }

  /* Benefit card */
  .benefit-card__after { font-size: 52px; }
}

/* ============================================================
   スマホ: ~767px　ヒーロー背景をPCと同じ縮尺で表示
   ============================================================ */
@media (max-width: 767px) {
  .hero {
    background-size: 1800px auto;
    background-position: center 35%;
    background-color: #0d4e7a;
  }
  .hero__benefits {
    font-size: 11px;
    padding: 10px 14px;
    white-space: nowrap;
  }
}

/* ============================================================
   極小端末: ~374px（iPhone SE等）
   ============================================================ */
@media (max-width: 374px) {
  /* Hero：タイトルとコピーを少し縮小 */
  .hero__title    { font-size: 24px; }
  .hero__subtitle { font-size: 14px; }
  .hero__cta .btn { font-size: 15px; padding: 15px 20px; }

  /* 地域ラベルを少し縮小して折り返しを抑制 */
  .cta-group__area         { font-size: 11px; letter-spacing: 0; }
  .cta-group__area--dark   { font-size: 11px; }

  /* 特典帯 */
  .hero__benefits { font-size: 12px; padding: 10px 16px; }

  /* Section見出し */
  .section-title { font-size: 20px; }

  /* Feature cards：極小端末では1カラムに */
  .features-grid { grid-template-columns: 1fr; }

  /* 固定バナー：エリアテキストを短く見せる */
  .fixed-cta__area { font-size: 10px; }
  .fixed-cta__label { font-size: 12px; }
}