@charset "UTF-8";

/*
 * 2026 presentation layer for the preserved static HTML.
 * Loaded after main.css so the historic stylesheet remains an untouched fallback.
 */
:root {
  --site-bg: #f3f6f8;
  --surface: #ffffff;
  --surface-muted: #f7f9fa;
  --text: #1f2933;
  --text-muted: #52606d;
  --brand: #0f5b78;
  --brand-dark: #0a4057;
  --accent: #bd3d1f;
  --border: #d8e0e5;
  --focus: #e77713;
  --shadow: 0 12px 34px rgba(15, 44, 58, 0.09);
  --radius: 12px;
}

html {
  background: var(--site-bg);
  scroll-behavior: smooth;
}

body.site-2026 {
  min-width: 0;
  background: var(--site-bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN",
    "Hiragino Sans", "Yu Gothic Medium", "Yu Gothic", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  text-align: left;
  overflow-wrap: anywhere;
}

.site-2026 *,
.site-2026 *::before,
.site-2026 *::after {
  box-sizing: border-box;
}

.site-2026 img {
  max-width: 100%;
  height: auto;
}

.site-2026 a {
  color: var(--brand);
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.site-2026 a:hover {
  color: var(--brand-dark);
  text-decoration-thickness: 0.13em;
}

.site-2026 a:focus-visible,
.site-2026 button:focus-visible,
.site-2026 [tabindex]:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  padding: 10px 16px;
  border-radius: 8px;
  background: #ffffff;
  color: #111827;
  font-weight: 700;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.24);
  transform: translateY(-150%);
  transition: transform 0.15s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-2026 #outer-wrapper,
.site-2026 #inner-wrapper {
  min-width: 0;
  background: none;
}

.site-2026 #content-wrapper {
  display: grid;
  grid-template-columns: minmax(190px, 230px) minmax(0, 1fr);
  gap: 28px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
  text-align: left;
}

.site-2026 #content {
  grid-column: 2;
  float: none;
  display: block;
  width: auto;
  min-width: 0;
  margin: 0;
}

.site-2026 #sidebar {
  grid-column: 1;
  grid-row: 1;
  align-self: start;
  float: none;
  display: block;
  width: auto;
  min-width: 0;
}

.site-2026 #logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 166px;
  min-height: 0;
  margin: 0 0 18px;
  border-radius: var(--radius);
  background-color: #263b45;
  background-position: center top;
  background-size: cover;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.site-2026 #logo a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
}

.site-2026 #logo img {
  width: auto;
  max-width: calc(100% - 24px);
  margin: 0;
}

.site-2026 #sidebar h4 {
  margin: 18px 0 6px;
  padding: 0;
  font-size: 0.96rem;
  line-height: 1.45;
}

.site-2026 #sidebar h4 a {
  display: block;
  min-height: 42px;
  padding: 10px 12px;
  border-radius: 8px;
  background: #e5eef2;
  color: var(--brand-dark);
  text-decoration: none;
}

.site-2026 ul.side-nav {
  margin: 0 0 16px;
  border: 0;
  color: var(--text-muted);
  font-size: 0.84rem;
  text-transform: none;
}

.site-2026 ul.side-nav li {
  margin: 0;
  padding: 0;
}

.site-2026 ul.side-nav li a {
  display: flex;
  align-items: center;
  min-height: 40px;
  margin: 0;
  padding: 7px 10px;
  border-bottom: 1px solid var(--border);
  color: #3e4c59;
  line-height: 1.45;
  text-decoration: none;
}

.site-2026 ul.side-nav li a:hover {
  background: #ffffff;
  color: var(--brand-dark);
}

.site-2026 #nav {
  display: flex;
  align-items: stretch;
  gap: 4px;
  height: auto;
  min-height: 48px;
  margin: 0 0 16px;
  padding: 5px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--surface);
  font-family: inherit;
  font-size: 0.92rem;
  line-height: 1.4;
  overflow: visible;
  box-shadow: 0 4px 18px rgba(15, 44, 58, 0.06);
}

.site-2026 #nav li {
  display: flex;
  flex: 1 1 0;
  margin: 0;
  list-style: none;
  text-transform: none;
}

.site-2026 #nav li a:link,
.site-2026 #nav li a:visited {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 40px;
  padding: 8px 12px;
  border-radius: 7px;
  color: var(--brand-dark);
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}

.site-2026 #nav li a:hover {
  background: #edf4f6;
  color: var(--brand-dark);
}

.site-2026 #content-inner {
  min-width: 0;
  margin: 0;
  padding: 22px clamp(18px, 3.5vw, 46px) 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.site-2026 #content-pan {
  margin: 0 0 18px;
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.6;
}

.site-2026 #content-pan a,
.site-2026 #content-pan a:hover {
  border: 0;
}

.site-2026 .content-left {
  float: left;
  display: block;
  width: min(32%, 240px);
  margin: 4px 24px 16px 0;
  padding: 8px;
  border-radius: 10px;
  background: #e8edf0;
}

.site-2026 .content-left img {
  display: block;
  width: 100%;
  border: 0;
  border-radius: 7px;
}

.site-2026 .content-left p {
  margin: 8px 0 0 !important;
  padding: 6px 8px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  font-family: inherit;
}

.site-2026 .content-right {
  float: none;
  display: block;
  width: auto;
  min-width: 0;
  margin: 0;
}

.site-2026 .content-full {
  clear: both;
  min-width: 0;
  padding-top: 18px;
}

.site-2026 h1,
.site-2026 h2,
.site-2026 h3 {
  color: #172b36;
  font-family: inherit;
  letter-spacing: 0;
  overflow-wrap: normal;
  word-break: normal;
}

.site-2026 h1 {
  margin: 6px 0 18px;
  font-size: clamp(1.65rem, 3vw, 2.35rem);
  line-height: 1.35;
}

.site-2026 h2 {
  clear: both;
  margin: 36px 0 18px;
  padding: 10px 14px;
  border-left: 5px solid var(--brand);
  border-bottom: 0;
  border-radius: 4px 9px 9px 4px;
  background: #eef4f6;
  font-size: clamp(1.24rem, 2.2vw, 1.55rem);
  line-height: 1.45;
}

.site-2026 h3 {
  margin: 24px 0 12px;
  padding: 0 0 7px;
  border-bottom: 2px solid #dce5e9;
  font-size: 1.1rem;
  line-height: 1.5;
}

.site-2026 p,
.site-2026 ul,
.site-2026 ol,
.site-2026 dl,
.site-2026 blockquote {
  margin-top: 1em;
  margin-bottom: 1em;
}

.site-2026 p.intro {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.9;
}

.site-2026 p.dateline,
.site-2026 span.dateline {
  color: var(--text-muted);
}

.site-2026 p.end-story-links {
  border-bottom-color: var(--border);
}

.site-2026 .content-full > table,
.site-2026 .content-right > table {
  max-width: 100%;
  border-collapse: separate;
  border-spacing: 1px;
}

.site-2026 table[bgcolor="#333333"] td,
.site-2026 table[bgcolor="#666666"] td {
  padding: 12px;
  color: var(--text);
  line-height: 1.65;
  vertical-align: top;
}

.site-2026 table[bgcolor="#333333"] td:first-child {
  font-weight: 700;
}

.site-2026 table[bgcolor="#666666"] h3 {
  margin-top: 4px;
}

.site-2026 table[bgcolor="#666666"] img:not([width="1"]) {
  display: block;
  width: auto;
  max-width: 100%;
  margin: 0 auto 6px;
}

.site-2026 #footer {
  padding: 24px 16px;
  border-top: 1px solid var(--border);
  background: #e7edef;
  color: var(--text-muted);
  text-align: center;
}

.site-2026 #footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 0;
  font-family: inherit;
  font-size: 0.78rem;
  text-transform: none;
}

@media (max-width: 820px) {
  .site-2026 #content-wrapper {
    display: flex;
    flex-direction: column;
    gap: 22px;
    width: min(100% - 24px, 720px);
    padding: 12px 0 28px;
  }

  .site-2026 #content {
    order: 1;
    width: 100%;
  }

  .site-2026 #sidebar {
    order: 2;
    width: 100%;
  }

  .site-2026 #nav {
    display: flex !important;
    justify-content: flex-start;
    min-height: 48px;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: thin;
  }

  .site-2026 #nav li {
    flex: 0 0 auto;
  }

  .site-2026 #nav li a:link,
  .site-2026 #nav li a:visited {
    white-space: nowrap;
  }

  .site-2026 #content-inner {
    padding: 18px clamp(14px, 4vw, 28px) 28px;
  }

  .site-2026 #logo {
    height: 132px;
  }

  .site-2026 #sidebar h4,
  .site-2026 ul.side-nav {
    max-width: 680px;
    margin-right: auto;
    margin-left: auto;
  }

  .site-2026 .content-left {
    float: none;
    width: min(100%, 280px);
    margin: 0 auto 20px;
  }

  .site-2026 .content-right {
    width: 100%;
  }

  .site-2026 table[bgcolor="#666666"] {
    display: block;
    width: 100% !important;
    background: transparent !important;
  }

  .site-2026 table[bgcolor="#666666"] tbody {
    display: block;
  }

  .site-2026 table[bgcolor="#666666"] tr {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    margin: 0 0 18px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #ffffff;
    box-shadow: 0 4px 14px rgba(15, 44, 58, 0.07);
    overflow: hidden;
  }

  .site-2026 table[bgcolor="#666666"] td {
    display: block;
    width: auto !important;
    min-width: 0;
    padding: 14px !important;
    border: 0;
    background: #ffffff !important;
  }

  .site-2026 table[bgcolor="#666666"] td:first-child {
    border-bottom: 1px solid var(--border);
    background: var(--surface-muted) !important;
    text-align: center;
  }

  .site-2026 table[bgcolor="#333333"] {
    display: table;
    width: 100% !important;
    table-layout: fixed;
  }

  .site-2026 table[bgcolor="#333333"] td {
    width: auto !important;
    padding: 10px !important;
    overflow-wrap: anywhere;
  }

  .site-2026 #footer-nav li {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
  }
}

@media (max-width: 480px) {
  body.site-2026 {
    font-size: 15px;
  }

  .site-2026 #content-wrapper {
    width: calc(100% - 16px);
  }

  .site-2026 #content-inner {
    padding-right: 13px;
    padding-left: 13px;
    border-radius: 9px;
  }

  .site-2026 h1 {
    font-size: 1.58rem;
  }

  .site-2026 h2 {
    margin-top: 30px;
    padding: 9px 11px;
    font-size: 1.2rem;
  }

  .site-2026 table[bgcolor="#333333"] {
    display: block;
    overflow-x: auto;
  }

  .site-2026 table[bgcolor="#333333"] tbody {
    display: table;
    width: 100%;
    min-width: 330px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .skip-link {
    transition: none;
  }
}

@media print {
  body.site-2026 {
    background: #ffffff;
  }

  .site-2026 #content-wrapper {
    display: block;
    width: 100%;
  }

  .site-2026 #sidebar,
  .site-2026 #nav,
  .skip-link {
    display: none !important;
  }

  .site-2026 #content-inner {
    border: 0;
    box-shadow: none;
  }
}
/* siteops-content-2026:start */
.site-2026 .content-summary,
.site-2026 .notice,
.site-2026 .source-note,
.site-2026 .update-note {
  margin: 22px 0;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-muted);
}

.site-2026 .content-summary {
  border-left: 5px solid var(--brand);
  background: #eef6f8;
}

.site-2026 .content-summary > :first-child,
.site-2026 .notice > :first-child,
.site-2026 .source-note > :first-child,
.site-2026 .update-note > :first-child {
  margin-top: 0;
}

.site-2026 .content-summary > :last-child,
.site-2026 .notice > :last-child,
.site-2026 .source-note > :last-child,
.site-2026 .update-note > :last-child {
  margin-bottom: 0;
}

.site-2026 .notice-caution {
  border-color: #e7c58a;
  border-left: 5px solid #a96308;
  background: #fff8e8;
}

.site-2026 .source-note,
.site-2026 .update-note {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.site-2026 .check-list {
  padding-left: 1.4em;
}

.site-2026 .check-list li + li {
  margin-top: 0.65em;
}

.site-2026 .comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.site-2026 .comparison-card {
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #ffffff;
}

.site-2026 .comparison-grid h3 {
  margin-top: 0;
}

.site-2026 .comparison-card > :last-child {
  margin-bottom: 0;
}

.site-2026 .plain-table {
  width: 100%;
  margin: 20px 0;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.site-2026 .plain-table th,
.site-2026 .plain-table td {
  padding: 11px 12px;
  border: 1px solid var(--border);
  color: var(--text);
  text-align: left;
  vertical-align: top;
}

.site-2026 .plain-table thead th,
.site-2026 .plain-table tbody th {
  background: #edf3f5;
  font-weight: 700;
}

@media (max-width: 640px) {
  .site-2026 .comparison-grid {
    grid-template-columns: 1fr;
  }

  .site-2026 .plain-table {
    display: block;
    overflow-x: auto;
  }

  .site-2026 .plain-table tbody,
  .site-2026 .plain-table thead {
    min-width: 580px;
  }
}
/* siteops-content-2026:end */