.school-hub {
  --school-navy: #071b32;
  --school-navy-2: #12304e;
  --school-yellow: #ffd338;
  --school-cyan: #67d2ee;
  --school-paper: #f7f5ef;
  --school-ink: #172536;
  --school-line: #dedbd2;
  color: var(--school-ink);
  background: var(--school-paper);
  overflow: clip;
}

.school-hub *, .school-hub *::before, .school-hub *::after { box-sizing: border-box; }
.school-hub__container { width: min(1180px, calc(100% - 32px)); margin-inline: auto; }
.school-hub__section { padding: 88px 0; scroll-margin-top: 96px; }
.school-hub__section h2, .school-hub__hero h1, .school-hub__closing h2 { font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-weight: 700; line-height: 1.35; }

.school-hub__section h2 {
  max-width: 820px;
  margin: 0 0 24px;
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: .02em;
}

.school-hub__eyebrow {
  margin: 0 0 14px;
  color: var(--school-cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
  line-height: 1.4;
}

.school-hub__eyebrow--dark { color: var(--school-navy-2); }

.school-hub__hero { position: relative; min-height: 680px; display: grid; align-items: end; color: #fff; background: var(--school-navy); overflow: hidden; }
.school-hub__hero-media { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,27,50,.96), rgba(7,27,50,.5)), url("../images/school-training-motobu.png") center/cover; }
.school-hub__hero-content { position: relative; z-index: 1; padding-block: 150px 90px; }
.school-hub__hero h1 { max-width: 850px; margin: 0 0 24px; font-size: clamp(38px, 6vw, 72px); }

.school-hub__lead {
  max-width: 720px;
  margin: 0;
  color: rgba(255, 255, 255, .84);
  font-size: 18px;
  line-height: 1.9;
}

.school-hub__hero-actions, .school-hub__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 34px;
}

.school-hub__button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  padding: 14px 26px;
  border: 1px solid transparent;
  color: var(--school-navy);
  font-weight: 800;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}

.school-hub__button--yellow { background: var(--school-yellow); }
.school-hub__button--cyan { background: var(--school-cyan); }
.school-hub__button:hover { transform: translateY(-3px); box-shadow: 0 12px 24px rgba(7, 27, 50, .2); filter: brightness(1.03); }

.school-hub__text-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 4px;
  border-bottom: 1px solid currentColor;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.school-hub__text-link--dark { color: var(--school-navy); }

.school-hub__audience {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: -48px;
}

.school-hub__audience-card {
  display: grid;
  min-height: 184px;
  align-content: center;
  gap: 8px;
  padding: 32px;
  border-top: 6px solid;
  box-shadow: 0 18px 40px rgba(7, 27, 50, .16);
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}

.school-hub__audience-card--individual { border-color: var(--school-yellow); color: var(--school-ink); background: #fff; }
.school-hub__audience-card--business { border-color: var(--school-cyan); color: #fff; background: var(--school-navy); }
.school-hub__audience-card:hover { transform: translateY(-5px); box-shadow: 0 24px 46px rgba(7, 27, 50, .2); }
.school-hub__audience-card span { font-size: 11px; font-weight: 800; letter-spacing: .16em; }
.school-hub__audience-card strong { font-size: clamp(22px, 3vw, 30px); line-height: 1.35; }
.school-hub__audience-card small { color: inherit; font-size: 14px; opacity: .74; }
.school-hub__audience-label { color: var(--school-navy-2); }
.school-hub__audience-card--business .school-hub__audience-label { color: var(--school-cyan); }

.school-hub__section--light, .school-hub__section--individual, .school-hub__section--contact { background: var(--school-paper); }
.school-hub__section--business, .school-hub__section--flow {
  color: #fff;
  background-color: var(--school-navy);
  background-image: linear-gradient(rgba(103, 210, 238, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(103, 210, 238, .06) 1px, transparent 1px);
  background-size: 56px 56px;
}

.school-hub__section-lead {
  max-width: 760px;
  margin: 0 0 42px;
  color: inherit;
  font-size: 17px;
  line-height: 1.9;
  opacity: .82;
}

.school-hub__trust-grid, .school-hub__use-grid, .school-hub__flow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.school-hub__course-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.school-hub__trust-card, .school-hub__course-card {
  padding: 28px;
  border: 1px solid var(--school-line);
  background: #fff;
}

.school-hub__trust-card i, .school-hub__use-card i {
  display: inline-grid;
  width: 48px;
  height: 48px;
  place-items: center;
  margin-bottom: 18px;
  color: var(--school-navy);
  background: var(--school-yellow);
  font-size: 24px;
}

.school-hub__trust-card h3, .school-hub__course-card h3, .school-hub__use-card h3, .school-hub__flow-step h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.45;
}

.school-hub__trust-card p, .school-hub__course-card p, .school-hub__use-card p, .school-hub__flow-step p {
  margin: 0;
  line-height: 1.8;
  opacity: .78;
}

.school-hub__source-note {
  margin: 22px 0 0;
  padding: 16px 18px;
  border-left: 5px solid var(--school-yellow);
  background: #fff;
  line-height: 1.75;
}

.school-hub__course-card { border-top: 6px solid var(--school-yellow); padding: 32px; }
.school-hub__course-card > span { display: block; margin-bottom: 12px; color: var(--school-navy-2); font-size: 11px; font-weight: 800; letter-spacing: .16em; }
.school-hub__course-card ul { display: grid; gap: 8px; margin: 22px 0 0; padding-left: 20px; }
.school-hub__course-card li { line-height: 1.6; }

.school-hub__support-band, .school-hub__notice {
  display: grid;
  grid-template-columns: minmax(180px, .35fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  margin-top: 24px;
  padding: 24px 28px;
}

.school-hub__support-band { border: 1px solid var(--school-line); border-left: 6px solid var(--school-yellow); background: #fff; }
.school-hub__notice { border: 1px solid rgba(103, 210, 238, .34); border-left: 6px solid var(--school-cyan); background: rgba(255, 255, 255, .08); }
.school-hub__support-band h3, .school-hub__support-band p, .school-hub__notice p { margin: 0; line-height: 1.75; }
.school-hub__notice strong { color: var(--school-cyan); font-size: 18px; }

.school-hub__use-card {
  padding: 28px;
  border: 1px solid rgba(103, 210, 238, .24);
  background: rgba(255, 255, 255, .07);
}

.school-hub__use-card i { color: var(--school-navy); background: var(--school-cyan); }

.school-hub__comparison { max-width: 100%; overflow-x: auto; }
.school-hub__comparison table { width: 100%; min-width: 760px; border-collapse: collapse; background: #fff; }
.school-hub__comparison th, .school-hub__comparison td { padding: 18px 20px; border: 1px solid var(--school-line); line-height: 1.65; text-align: left; vertical-align: top; }
.school-hub__comparison thead th { color: #fff; background: var(--school-navy); }
.school-hub__comparison tbody th { width: 18%; background: #ece9e1; }
.school-hub__comparison-cards { display: none; }
.school-hub__comparison-card { border: 1px solid var(--school-line); border-top: 6px solid; background: #fff; }
.school-hub__comparison-card--individual { border-top-color: var(--school-yellow); }
.school-hub__comparison-card--business { border-top-color: var(--school-cyan); }
.school-hub__comparison-card h3 { margin: 0; padding: 18px 20px; color: #fff; background: var(--school-navy); font-size: 20px; }
.school-hub__comparison-card dl { margin: 0; }
.school-hub__comparison-card dl > div { display: grid; grid-template-columns: minmax(90px, .35fr) minmax(0, 1fr); border-top: 1px solid var(--school-line); }
.school-hub__comparison-card dt, .school-hub__comparison-card dd { margin: 0; padding: 14px 16px; line-height: 1.6; }
.school-hub__comparison-card dt { background: #ece9e1; font-weight: 700; }

.school-hub__flow-grid { margin: 40px 0 0; padding: 0; list-style: none; counter-reset: school-flow; }
.school-hub__flow-step { min-height: 230px; padding: 28px; border: 1px solid rgba(103, 210, 238, .24); background: rgba(255, 255, 255, .07); }
.school-hub__flow-number { display: block; margin-bottom: 30px; color: var(--school-cyan); font-size: 13px; font-weight: 800; letter-spacing: .18em; }

.school-hub__faq-group { max-width: 900px; margin-top: 38px; }
.school-hub__faq-group > h3 { margin: 0 0 14px; color: var(--school-navy); font-size: 22px; }
.school-hub__faq-item { margin-top: 10px; border: 1px solid var(--school-line); background: #fff; }
.school-hub__faq-item summary { padding: 20px 54px 20px 22px; color: var(--school-navy); font-weight: 700; line-height: 1.6; cursor: pointer; }
.school-hub__faq-item p { margin: 0; padding: 0 22px 22px; line-height: 1.8; }

.school-hub__contact-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 42px; align-items: start; }
.school-hub__contact-layout > div > p:not(.school-hub__eyebrow):not(.school-hub__contact-email) { line-height: 1.8; }
.school-hub__contact-email { margin-top: 24px; font-size: 18px; font-weight: 800; }
.school-hub__contact-email a { color: var(--school-navy-2); }
.school-hub__contact-panel { padding: 18px; border: 1px solid var(--school-line); background: #fff; box-shadow: 0 18px 42px rgba(7, 27, 50, .12); }
.school-hub__contact-panel noscript p { margin: 14px; line-height: 1.7; }
.school-hub__contact-panel noscript a { color: var(--school-navy-2); }
.school-hub__contact-frame { display: block; width: 100%; height: 760px; border: 0; }

.school-hub__closing { padding: 92px 0; color: #fff; background: var(--school-navy); text-align: center; }
.school-hub__closing h2 { max-width: 850px; margin: 0 auto 18px; font-size: clamp(30px, 5vw, 54px); }
.school-hub__closing p:not(.school-hub__eyebrow) { max-width: 720px; margin: 0 auto 30px; color: rgba(255, 255, 255, .8); line-height: 1.8; }
.school-hub__closing .school-hub__button { margin-inline: auto; }

@media (max-width: 900px) {
  .school-hub__trust-grid, .school-hub__use-grid, .school-hub__flow-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .school-hub__contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .school-hub__container { width: min(100% - 24px, 1180px); }
  .school-hub__section { padding: 64px 0; }
  .school-hub__hero { min-height: 720px; }
  .school-hub__hero-content { padding-block: 130px 94px; }
  .school-hub__lead { font-size: 16px; }
  .school-hub__hero-actions, .school-hub__actions { flex-direction: column; align-items: stretch; }
  .school-hub__button { width: 100%; }
  .school-hub__audience, .school-hub__course-grid, .school-hub__trust-grid, .school-hub__use-grid, .school-hub__flow-grid { grid-template-columns: 1fr; }
  .school-hub__audience { margin-top: -64px; }
  .school-hub__audience-card { min-height: 160px; padding: 24px; }
  .school-hub__trust-card, .school-hub__course-card, .school-hub__use-card, .school-hub__flow-step { padding: 22px; }
  .school-hub__support-band, .school-hub__notice { grid-template-columns: 1fr; gap: 8px; padding: 22px; }
  .school-hub__comparison { display: none; }
  .school-hub__comparison-cards { display: grid; gap: 18px; }
  .school-hub__contact-panel { padding: 10px; }
  .school-hub__closing { padding: 72px 0; }
}

@media (prefers-reduced-motion: reduce) {
  .school-hub { scroll-behavior: auto; }
  .school-hub *, .school-hub *::before, .school-hub *::after { transition: none; }
  .school-hub__button:hover, .school-hub__audience-card:hover { transform: none; }
}
