:root {
  --training-navy: #0b2e4a;
  --training-navy-soft: #173e59;
  --training-teal: #147d79;
  --training-mint: #e5f3f0;
  --training-blue: #eaf1f7;
  --training-cream: #f8f6f0;
  --training-border: #cfdde3;
}

.training-body { background: #f7f9fa; }
.training-body .site-header { background: rgba(255, 255, 255, .96); }
.training-body main { background: #fff; }

.training-subnav {
  position: sticky;
  top: 96px;
  z-index: 900;
  overflow-x: auto;
  border-bottom: 1px solid var(--training-border);
  background: rgba(255, 255, 255, .97);
  box-shadow: 0 8px 24px rgba(11, 46, 74, .06);
  scrollbar-width: thin;
}

.training-subnav ul {
  display: flex;
  width: max-content;
  min-width: 100%;
  justify-content: center;
  gap: 4px;
  margin: 0;
  padding: 10px max(18px, calc((100vw - 1180px) / 2));
  list-style: none;
}

.training-subnav a {
  display: block;
  padding: 8px 11px;
  border-radius: 8px;
  color: #344f5f;
  font-size: .78rem;
  font-weight: 700;
  white-space: nowrap;
  text-decoration: none;
}

.training-subnav a:hover,
.training-subnav a:focus-visible,
.training-subnav a[aria-current="page"] {
  color: var(--training-navy);
  background: var(--training-mint);
}

.training-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 12% 12%, rgba(20, 125, 121, .13), transparent 30%),
    linear-gradient(135deg, #f8fbfc 0%, #eef4f6 54%, #f8f6f0 100%);
}

.training-hero::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background-image: linear-gradient(rgba(11, 46, 74, .035) 1px, transparent 1px), linear-gradient(90deg, rgba(11, 46, 74, .035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, #000, transparent 88%);
}

.training-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(340px, .94fr);
  align-items: center;
  gap: clamp(34px, 6vw, 82px);
  width: var(--container);
  margin-inline: auto;
  padding: clamp(72px, 9vw, 118px) 0;
}

.training-hero-copy { max-width: 760px; }
.training-label {
  display: inline-flex;
  margin: 0 0 19px;
  padding: 7px 12px;
  border: 1px solid #b8d5d2;
  border-radius: 6px;
  color: #0c625f;
  background: rgba(255, 255, 255, .78);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .05em;
}

.training-hero h1 {
  max-width: 15em;
  margin-bottom: 24px;
  color: var(--training-navy);
  font-family: "Noto Sans JP", "Yu Gothic", sans-serif;
  font-size: clamp(2.35rem, 4.55vw, 4.15rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.045em;
}

.training-hero-lead {
  max-width: 760px;
  margin-bottom: 0;
  color: #3c5564;
  font-size: clamp(1rem, 1.35vw, 1.12rem);
  line-height: 1.9;
}

.training-hero-media {
  position: relative;
  overflow: hidden;
  border: 10px solid rgba(255, 255, 255, .92);
  border-radius: 26px;
  box-shadow: 0 24px 70px rgba(11, 46, 74, .18);
}

.training-hero-media::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background: linear-gradient(145deg, transparent 55%, rgba(11, 46, 74, .14));
}

.training-hero-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.training-cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.training-cta-row .button { min-height: 50px; border-radius: 10px; }
.training-cta-row .button--outline { background: rgba(255, 255, 255, .72); }

.training-proof-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px 18px;
  margin: 28px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid #cddde1;
  list-style: none;
  color: #2f4b5b;
  font-size: .88rem;
  font-weight: 700;
}

.training-proof-list li { position: relative; padding-left: 23px; }
.training-proof-list li::before { position: absolute; top: .1em; left: 0; color: var(--training-teal); content: "✓"; font-weight: 900; }

.training-page-hero {
  padding: clamp(64px, 8vw, 104px) 0;
  color: #fff;
  background:
    linear-gradient(110deg, rgba(11, 46, 74, .97), rgba(23, 62, 89, .9)),
    url("images/business-ai-dx.webp") center 42% / cover no-repeat;
}

.training-page-hero .container { max-width: 960px; margin-left: max(24px, calc((100vw - 1180px) / 2)); }
.training-page-hero .training-label { color: #e8fffd; border-color: rgba(255, 255, 255, .38); background: rgba(255, 255, 255, .09); }
.training-page-hero h1 { margin-bottom: 20px; font-family: "Noto Sans JP", "Yu Gothic", sans-serif; font-size: clamp(2.2rem, 4.7vw, 4.2rem); line-height: 1.23; letter-spacing: -.04em; }
.training-page-hero p:last-child { max-width: 790px; margin-bottom: 0; color: #dce9ef; font-size: 1.04rem; }

.training-section { padding: clamp(70px, 8vw, 112px) 0; }
.training-section--soft { background: #f1f6f7; }
.training-section--cream { background: var(--training-cream); }
.training-section--navy { color: #fff; background: var(--training-navy); }
.training-section-heading { max-width: 820px; margin-bottom: 42px; }
.training-section-heading h2 { color: var(--training-navy); font-family: "Noto Sans JP", "Yu Gothic", sans-serif; font-size: clamp(1.9rem, 3.7vw, 3.2rem); font-weight: 800; letter-spacing: -.035em; }
.training-section--navy .training-section-heading h2 { color: #fff; }
.training-section-heading p { color: #536a76; font-size: 1.04rem; }
.training-section--navy .training-section-heading p { color: #cbdbe3; }

.training-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.training-grid--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.training-grid--four { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.training-card {
  padding: 27px;
  border: 1px solid var(--training-border);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 14px 38px rgba(11, 46, 74, .07);
}

.training-card h3 { margin-bottom: 12px; color: var(--training-navy); font-family: "Noto Sans JP", "Yu Gothic", sans-serif; font-size: 1.18rem; font-weight: 800; letter-spacing: -.02em; }
.training-card p:last-child { margin-bottom: 0; }
.training-card-number { display: block; margin-bottom: 16px; color: var(--training-teal); font-size: .84rem; font-weight: 900; letter-spacing: .12em; }

.training-check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.training-check-list li {
  position: relative;
  padding: 17px 18px 17px 49px;
  border: 1px solid #d3e1e5;
  border-radius: 12px;
  background: #fff;
  font-weight: 700;
}

.training-check-list li::before {
  position: absolute;
  top: 16px;
  left: 17px;
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--training-teal);
  content: "✓";
  font-size: .76rem;
}

.training-story {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  align-items: start;
  gap: clamp(38px, 7vw, 90px);
}

.training-story-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 18px; box-shadow: 0 20px 55px rgba(11, 46, 74, .14); }
.training-story-points { display: grid; gap: 0; border-top: 1px solid #cbdadd; }
.training-story-point { padding: 20px 0; border-bottom: 1px solid #cbdadd; }
.training-story-point h3 { margin-bottom: 6px; color: var(--training-navy); font-family: "Noto Sans JP", sans-serif; font-size: 1.12rem; font-weight: 800; }
.training-story-point p { margin-bottom: 0; color: #526a76; }

.training-course-card {
  display: grid;
  gap: 18px;
  padding: 30px;
  border: 1px solid var(--training-border);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 46px rgba(11, 46, 74, .08);
}

.training-course-card h3 { margin: 0; color: var(--training-navy); font-family: "Noto Sans JP", sans-serif; font-size: clamp(1.35rem, 2.2vw, 1.8rem); font-weight: 800; letter-spacing: -.03em; }
.training-course-code { color: var(--training-teal); font-size: .78rem; font-weight: 900; letter-spacing: .12em; }
.training-course-meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 0; }
.training-course-meta div { padding: 13px 14px; border-radius: 10px; background: #edf4f5; }
.training-course-meta dt { color: #5b707a; font-size: .75rem; font-weight: 700; }
.training-course-meta dd { margin: 3px 0 0; color: var(--training-navy); font-weight: 800; }

.training-note,
.training-alert {
  padding: 22px 24px;
  border-left: 5px solid var(--training-teal);
  border-radius: 8px;
  background: #eaf4f2;
}

.training-alert { border-left-color: #b7822b; background: #fff7e8; }
.training-note > :last-child,
.training-alert > :last-child { margin-bottom: 0; }
.training-disclaimer { color: #4f626b; font-size: .9rem; }

.training-steps { counter-reset: training-step; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.training-step { position: relative; padding: 29px 24px 24px; border-top: 4px solid var(--training-teal); background: #fff; box-shadow: 0 14px 36px rgba(11, 46, 74, .07); }
.training-step::before { counter-increment: training-step; content: "0" counter(training-step); display: block; margin-bottom: 15px; color: var(--training-teal); font-weight: 900; letter-spacing: .1em; }
.training-step h3 { color: var(--training-navy); font-family: "Noto Sans JP", sans-serif; font-size: 1.08rem; font-weight: 800; }

.training-docs { columns: 3; column-gap: 26px; margin: 0; padding: 0; list-style: none; }
.training-docs li { break-inside: avoid; position: relative; margin-bottom: 8px; padding: 9px 12px 9px 34px; border: 1px solid #d7e2e5; border-radius: 8px; background: #fff; }
.training-docs li::before { position: absolute; left: 12px; color: var(--training-teal); content: "□"; font-weight: 900; }

.training-table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--training-border); border-radius: 12px; background: #fff; }
.training-table { width: 100%; min-width: 720px; border-collapse: collapse; }
.training-table th,
.training-table td { padding: 15px 17px; border-bottom: 1px solid #dce5e8; text-align: left; vertical-align: top; }
.training-table th { color: var(--training-navy); background: #eef4f5; font-size: .88rem; }
.training-table tr:last-child th,
.training-table tr:last-child td { border-bottom: 0; }

.training-provider-table { width: 100%; border-collapse: collapse; background: #fff; }
.training-provider-table th,
.training-provider-table td { padding: 18px 20px; border-bottom: 1px solid #dbe4e7; text-align: left; vertical-align: top; }
.training-provider-table th { width: 210px; color: var(--training-navy); background: #eef4f5; }

.training-case { display: grid; gap: 18px; padding: 31px; border: 1px solid var(--training-border); border-radius: 16px; background: #fff; }
.training-case h3 { margin-bottom: 0; color: var(--training-navy); font-family: "Noto Sans JP", sans-serif; font-size: 1.35rem; font-weight: 800; }
.training-case dl { display: grid; grid-template-columns: 150px minmax(0, 1fr); margin: 0; }
.training-case dt,
.training-case dd { padding: 11px 0; border-top: 1px solid #dfe7e9; }
.training-case dt { color: #47616f; font-weight: 800; }
.training-case dd { margin: 0; }

.training-comparison { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.training-comparison article { padding: 25px; border: 1px solid var(--training-border); border-radius: 14px; background: #fff; }
.training-comparison article:first-child { border-color: #9bc7c3; background: #eff8f6; }
.training-comparison h3 { color: var(--training-navy); font-family: "Noto Sans JP", sans-serif; font-size: 1.13rem; font-weight: 800; }

.training-empty-state { padding: 30px; border: 1px dashed #9fb3bc; border-radius: 14px; background: #f7fafb; text-align: center; }
.training-empty-state h2 { color: var(--training-navy); font-family: "Noto Sans JP", sans-serif; font-size: 1.55rem; font-weight: 800; }

.training-form .form-field > small { color: #5c7079; }
.training-form .is-invalid { border-color: #b42318; outline: 3px solid rgba(180, 35, 24, .12); }
.training-form .field-error { display: block; margin-top: 6px; color: #b42318; font-size: .86rem; font-weight: 700; }
.training-form-note { margin: 20px 0; padding: 18px 20px; border-radius: 10px; color: #584417; background: #fff7df; }
.training-form .form-grid--three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.training-form textarea { min-height: 150px; }
.training-form-started { outline: 3px solid rgba(20, 125, 121, .15); outline-offset: 5px; }

.training-final-cta { padding: clamp(62px, 7vw, 92px) 0; color: #fff; background: linear-gradient(120deg, var(--training-navy), #17546b 58%, var(--training-teal)); }
.training-final-cta .container { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 34px; }
.training-final-cta h2 { margin-bottom: 12px; font-family: "Noto Sans JP", sans-serif; font-size: clamp(1.8rem, 3.4vw, 3rem); font-weight: 800; letter-spacing: -.035em; }
.training-final-cta p { max-width: 720px; margin-bottom: 0; color: #d9e7ed; }

.print-meta { display: none; }

@media (max-width: 1040px) {
  .training-subnav { top: 82px; }
  .training-hero-inner { grid-template-columns: 1fr; }
  .training-hero-media { max-width: 720px; }
  .training-grid--four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .training-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .training-subnav ul { justify-content: flex-start; }
  .training-grid,
  .training-grid--two { grid-template-columns: 1fr; }
  .training-story { grid-template-columns: 1fr; }
  .training-comparison { grid-template-columns: 1fr; }
  .training-final-cta .container { grid-template-columns: 1fr; }
  .training-form .form-grid--three { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .training-subnav { top: 82px; }
  .training-subnav a { padding: 8px 9px; }
  .training-hero-inner { padding: 52px 0 62px; }
  .training-hero h1 { font-size: clamp(2rem, 10vw, 2.75rem); }
  .training-hero-media { border-width: 6px; border-radius: 18px; }
  .training-cta-row { display: grid; }
  .training-proof-list,
  .training-check-list,
  .training-grid--four,
  .training-steps { grid-template-columns: 1fr; }
  .training-card,
  .training-course-card,
  .training-case { padding: 23px 20px; }
  .training-course-meta { grid-template-columns: 1fr; }
  .training-docs { columns: 1; }
  .training-provider-table,
  .training-provider-table tbody,
  .training-provider-table tr,
  .training-provider-table th,
  .training-provider-table td { display: block; width: 100%; }
  .training-provider-table th { padding-bottom: 5px; border-bottom: 0; }
  .training-provider-table td { padding-top: 5px; }
  .training-case dl { grid-template-columns: 1fr; }
  .training-case dt { padding-bottom: 3px; }
  .training-case dd { padding-top: 3px; border-top: 0; }
}

@media print {
  @page { margin: 16mm; }
  body { color: #000; background: #fff; font-size: 10.5pt; }
  .site-header,
  .site-footer,
  .training-subnav,
  .breadcrumbs,
  .training-cta-row,
  .training-final-cta,
  .button,
  .menu-button,
  [data-print-training] { display: none !important; }
  .training-page-hero { padding: 0 0 20px; color: #000; background: #fff; }
  .training-page-hero p:last-child { color: #222; }
  .training-label { padding: 0; color: #000 !important; border: 0; background: none !important; }
  .training-section { padding: 24px 0; }
  .training-card,
  .training-course-card,
  .training-case,
  .training-table-wrap { break-inside: avoid; box-shadow: none; }
  .training-table tr { break-inside: avoid; }
  .training-grid { display: block; }
  .training-grid > * { margin-bottom: 14px; }
  .print-meta { display: block; margin: 20px 0; padding-top: 10px; border-top: 1px solid #777; font-size: 8.5pt; }
  a { color: #000; text-decoration: none; }
}