*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: #1a1a1a;
  background: #f8f7f5;
}

.page {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3rem;
}

.site-header {
  margin-bottom: 2.5rem;
}

.site-header a {
  color: #1a1a1a;
  text-decoration: none;
}

.site-header a:hover {
  text-decoration: underline;
}

.site-header .back {
  font-size: 0.9rem;
  color: #444;
}

h1 {
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0 0 0.5rem;
}

.identity {
  margin: 0;
  font-size: 1.05rem;
  color: #333;
}

section {
  margin-top: 2.25rem;
}

h2 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #444;
  margin: 0 0 0.75rem;
}

p {
  margin: 0 0 1rem;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: #1a4d7a;
}

a:hover {
  color: #0f3558;
}

.report-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.report-list li + li {
  margin-top: 1.5rem;
}

.report-item > a {
  display: inline;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.report-desc {
  margin: 0.35rem 0 0;
  font-size: 0.95rem;
  color: #444;
}

.contact a {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.site-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid #ddd;
  font-size: 0.875rem;
  color: #555;
}

.site-footer p + p {
  margin-top: 0.75rem;
}

.report-meta {
  margin: 0 0 2rem;
  font-size: 0.95rem;
  color: #444;
}

.report-meta p {
  margin-bottom: 0.35rem;
}

.filing {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid #e0ddd8;
}

.filing:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.filing h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 0.85rem;
  line-height: 1.35;
}

.filing dl {
  margin: 0;
  display: grid;
  gap: 0.5rem 0;
}

.filing dt {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: #666;
}

.filing dd {
  margin: 0 0 0.65rem;
}

.filing dd:last-child {
  margin-bottom: 0;
}

@media (max-width: 480px) {
  .page {
    padding-top: 1.75rem;
  }

  h1 {
    font-size: 1.5rem;
  }
}

@media print {
  body {
    background: #fff;
  }

  .page {
    max-width: none;
    padding: 0;
  }

  .site-header .back {
    display: none;
  }
}