:root {
  --jtu-primary: #b91c1c;
  --jtu-accent: #d4a53a;
  --jtu-ink: #151515;
  --jtu-muted: #626262;
  --jtu-line: #ece3df;
  --jtu-bg: #fff7f3;
  --jtu-card: #ffffff;
}

.jtu-wrap,
.jtu-wrap * {
  box-sizing: border-box;
}

.jtu-wrap {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 16px 54px;
  color: var(--jtu-ink);
  font-family: inherit;
}

.jtu-hero {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  padding: clamp(30px, 5vw, 60px);
  background:
    radial-gradient(circle at top right, rgba(212, 165, 58, .20), transparent 34%),
    linear-gradient(135deg, #1b1b1b 0%, #3a1212 54%, var(--jtu-primary) 100%);
  color: #ffffff;
  box-shadow: 0 28px 70px rgba(35, 17, 17, .18);
}

.jtu-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(120deg, rgba(255,255,255,.08) 0 1px, transparent 1px 16px);
  opacity: .35;
  pointer-events: none;
}

.jtu-kicker {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.24);
  color: #fff4d6;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.jtu-kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--jtu-accent);
  box-shadow: 0 0 0 5px rgba(212,165,58,.20);
}

.jtu-hero h1 {
  position: relative;
  margin: 20px 0 12px;
  color: #ffffff;
  font-size: clamp(34px, 6vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.jtu-hero p {
  position: relative;
  max-width: 790px;
  margin: 0;
  color: rgba(255,255,255,.88);
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.75;
}

.jtu-meta {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.jtu-meta span,
.jtu-print {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
}

.jtu-meta span {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.20);
  color: #ffffff;
}

.jtu-print {
  position: relative;
  margin-top: 22px;
  border: 0;
  background: var(--jtu-accent);
  color: #21170b;
  cursor: pointer;
  box-shadow: 0 15px 35px rgba(0,0,0,.18);
  transition: transform .22s ease, box-shadow .22s ease;
}

.jtu-print:hover,
.jtu-print:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(0,0,0,.24);
}

.jtu-notice {
  margin: 22px 0 0;
  padding: 22px 24px;
  border-radius: 22px;
  background: linear-gradient(135deg, #ffffff, #fff8ea);
  border: 1px solid rgba(212,165,58,.35);
  box-shadow: 0 18px 45px rgba(185, 28, 28, .08);
}

.jtu-notice strong {
  display: block;
  margin-bottom: 6px;
  color: var(--jtu-primary);
  font-size: 16px;
}

.jtu-notice p {
  margin: 0;
  color: var(--jtu-muted);
  line-height: 1.75;
}

.jtu-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 22px 0;
}

.jtu-summary-grid article {
  padding: 24px;
  border-radius: 24px;
  background: var(--jtu-card);
  border: 1px solid var(--jtu-line);
  box-shadow: 0 16px 42px rgba(32, 18, 18, .06);
}

.jtu-summary-grid span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(185, 28, 28, .08);
  color: var(--jtu-primary);
  font-weight: 800;
}

.jtu-summary-grid h3 {
  margin: 16px 0 8px;
  color: var(--jtu-ink);
  font-size: 19px;
  line-height: 1.25;
}

.jtu-summary-grid p {
  margin: 0;
  color: var(--jtu-muted);
  line-height: 1.72;
}

.jtu-layout {
  display: grid;
  grid-template-columns: 310px minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.jtu-toc {
  position: sticky;
  top: 24px;
  max-height: calc(100vh - 48px);
  overflow: auto;
  padding: 22px;
  border-radius: 24px;
  background: #ffffff;
  border: 1px solid var(--jtu-line);
  box-shadow: 0 16px 42px rgba(32, 18, 18, .06);
}

.jtu-toc h2 {
  margin: 0 0 12px;
  color: var(--jtu-primary);
  font-size: 18px;
}

.jtu-toc ol {
  margin: 0;
  padding-left: 20px;
}

.jtu-toc li {
  margin: 0;
  padding: 5px 0;
  color: var(--jtu-muted);
  font-size: 14px;
  line-height: 1.35;
}

.jtu-toc a {
  color: var(--jtu-ink);
  text-decoration: none;
  transition: color .18s ease;
}

.jtu-toc a:hover,
.jtu-toc a:focus-visible {
  color: var(--jtu-primary);
  text-decoration: underline;
}

.jtu-content {
  display: grid;
  gap: 16px;
}

.jtu-section {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 18px;
  padding: 26px;
  border-radius: 24px;
  background: #ffffff;
  border: 1px solid var(--jtu-line);
  box-shadow: 0 16px 42px rgba(32, 18, 18, .055);
  scroll-margin-top: 28px;
}

.jtu-section-num {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--jtu-primary), #771313);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  box-shadow: 0 14px 26px rgba(185, 28, 28, .22);
}

.jtu-section h2 {
  margin: 0 0 12px;
  color: var(--jtu-ink);
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.jtu-section p {
  margin: 0 0 12px;
  color: var(--jtu-muted);
  line-height: 1.82;
}

.jtu-section p:last-child {
  margin-bottom: 0;
}

.jtu-section ul {
  margin: 0 0 12px;
  padding-left: 22px;
  color: var(--jtu-muted);
}

.jtu-section li {
  margin: 0 0 8px;
  line-height: 1.7;
}

.jtu-contact-box {
  margin-top: 6px;
  padding: 30px;
  border-radius: 26px;
  background:
    radial-gradient(circle at top left, rgba(212,165,58,.20), transparent 30%),
    linear-gradient(135deg, #161616, #441313);
  color: #ffffff;
  box-shadow: 0 26px 58px rgba(35, 17, 17, .16);
}

.jtu-contact-box h2 {
  margin: 0 0 10px;
  color: #ffffff;
  font-size: clamp(24px, 4vw, 34px);
}

.jtu-contact-box p {
  max-width: 800px;
  margin: 0 0 14px;
  color: rgba(255,255,255,.84);
  line-height: 1.8;
}

.jtu-contact-box a {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--jtu-accent);
  color: #21170b;
  font-weight: 800;
  text-decoration: none;
}

.jtu-compact .jtu-hero {
  padding: 34px;
}

.jtu-compact .jtu-summary-grid,
.jtu-compact .jtu-toc {
  display: none;
}

.jtu-compact .jtu-layout {
  grid-template-columns: 1fr;
}

@media (max-width: 980px) {
  .jtu-summary-grid {
    grid-template-columns: 1fr;
  }
  .jtu-layout {
    grid-template-columns: 1fr;
  }
  .jtu-toc {
    position: relative;
    top: auto;
    max-height: none;
  }
}

@media (max-width: 640px) {
  .jtu-wrap {
    padding: 18px 12px 38px;
  }
  .jtu-hero,
  .jtu-notice,
  .jtu-summary-grid article,
  .jtu-section,
  .jtu-contact-box,
  .jtu-toc {
    border-radius: 18px;
  }
  .jtu-section {
    grid-template-columns: 1fr;
    padding: 22px;
  }
  .jtu-section-num {
    width: 46px;
    height: 46px;
    border-radius: 15px;
  }
}

@media print {
  .jtu-wrap {
    max-width: none;
    padding: 0;
  }
  .jtu-print,
  .jtu-toc {
    display: none !important;
  }
  .jtu-layout {
    display: block;
  }
  .jtu-hero,
  .jtu-contact-box,
  .jtu-section,
  .jtu-notice,
  .jtu-summary-grid article {
    box-shadow: none !important;
  }
  .jtu-section {
    break-inside: avoid;
  }
}