:root{
  --page-bg:#ffffff;
  --text:#333333;
  --muted:#777777;
  --line:#d8d8d8;
  --line-strong:#b7b7b7;
  --panel:#f6f6f6;
  --nav:#202020;
  --nav-hover:#444444;
  --accent:#304c70;
  --link:#274f7a;
  --max:1040px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--page-bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  font-size:14px;
  line-height:1.8;
}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:none}
img{max-width:100%;height:auto}
.site-shell{width:min(calc(100% - 32px),var(--max));margin:0 auto}
.utility{padding:8px 0;text-align:right;font-size:12px}
.brand-row{display:flex;justify-content:space-between;gap:28px;align-items:flex-end;padding:14px 0 18px;border-top:1px solid var(--line)}
.brand{
  font-family:Arial,Helvetica,sans-serif;
  font-size:38px;
  line-height:1;
  letter-spacing:.16em;
  color:#111;
  font-weight:700;
}
.brand small{display:block;margin-top:7px;font-size:10px;letter-spacing:.22em;color:var(--muted);font-weight:400}
.contact-block{text-align:right;font-size:12px;line-height:1.55;color:#555}
.contact-block strong{display:block;font:700 24px/1.15 Arial,Helvetica,sans-serif;color:#111}
.main-nav{background:var(--nav);border-top:1px solid #000;border-bottom:1px solid #000}
.main-nav ul{display:flex;flex-wrap:wrap;margin:0;padding:0;list-style:none}
.main-nav li{border-right:1px solid #4a4a4a}
.main-nav a{display:block;padding:11px 14px;color:#fff;font-size:12px;letter-spacing:.02em}
.main-nav a:hover,.main-nav a[aria-current="page"]{background:var(--nav-hover);text-decoration:none}
.breadcrumb{padding:13px 0 9px;font-size:11px;color:var(--muted);border-bottom:1px solid var(--line)}
.page-head{padding:28px 0 18px}
.page-title{
  margin:0;
  padding:0 0 10px;
  border-bottom:3px solid #333;
  font-size:24px;
  font-weight:600;
  line-height:1.35;
}
.page-title span{margin-left:10px;color:#888;font:400 13px/1 Arial,Helvetica,sans-serif;text-transform:lowercase;letter-spacing:.08em}
.lead{max-width:820px;margin:16px 0 0;color:#555}
.section{padding:8px 0 34px}
.section-title{
  margin:0 0 16px;
  padding:7px 10px;
  background:#efefef;
  border-left:5px solid #555;
  border-bottom:1px solid var(--line);
  font-size:18px;
  line-height:1.4;
}
.archive-list{border-top:1px solid var(--line-strong)}
.archive-item{
  display:grid;
  grid-template-columns:112px 140px 1fr auto;
  gap:14px;
  align-items:start;
  padding:16px 10px;
  border-bottom:1px solid var(--line);
}
.archive-date{font-family:Arial,Helvetica,sans-serif;font-size:12px;color:#666}
.archive-type{font-size:11px;color:#555;text-transform:uppercase;letter-spacing:.06em}
.archive-copy h3{margin:0 0 4px;font-size:15px;line-height:1.5}
.archive-copy p{margin:0;color:#666;font-size:13px}
.more{white-space:nowrap;font-size:12px}
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.work-card{border:1px solid var(--line);background:#fff}
.work-visual{
  aspect-ratio:16/9;
  display:flex;
  align-items:center;
  justify-content:center;
  border-bottom:1px solid var(--line);
  background:linear-gradient(135deg,#eeeeee,#d8d8d8);
  color:#777;
  font-size:12px;
  letter-spacing:.04em;
}
.work-body{padding:16px}
.work-meta{margin-bottom:4px;color:#777;font-size:11px}
.work-body h3{margin:0 0 8px;font-size:16px}
.work-body p{margin:0 0 12px;color:#666;font-size:13px}
.news-list{border-top:1px solid var(--line-strong)}
.news-row{display:grid;grid-template-columns:115px 1fr;gap:18px;padding:13px 10px;border-bottom:1px solid var(--line)}
.news-row time{font-family:Arial,Helvetica,sans-serif;font-size:12px;color:#666}
.news-row p{margin:0}
.note{margin:12px 0 0;padding:12px 14px;background:var(--panel);border:1px solid var(--line);color:#666;font-size:12px}
.footer-contact{padding:24px 0 18px;text-align:center}
.footer-contact strong{display:block;font-size:15px}
.footer-links{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;padding-bottom:18px;font-size:12px}
.copyright{border-top:1px solid var(--line);padding:12px 0;text-align:center;color:#777;font-size:11px}
@media (max-width:760px){
  body{font-size:13px}
  .site-shell{width:min(calc(100% - 20px),var(--max))}
  .brand-row{display:block}
  .brand{font-size:31px}
  .contact-block{margin-top:16px;text-align:left}
  .main-nav ul{display:grid;grid-template-columns:repeat(2,1fr)}
  .main-nav li{border-bottom:1px solid #4a4a4a}
  .archive-item{grid-template-columns:90px 1fr;gap:5px 10px}
  .archive-type{grid-column:2}
  .archive-copy{grid-column:1 / -1}
  .more{grid-column:1 / -1}
  .card-grid{grid-template-columns:1fr}
  .news-row{grid-template-columns:90px 1fr;gap:10px}
}

/* Internal MEDIA / WORKS / NEWS feed */
.home-latest{margin:18px 0 30px;border:1px solid var(--line-strong);background:#fff}
.home-latest-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 12px;background:#272990;color:#fff}
.home-latest-head h2{margin:0;font-size:15px;line-height:1.4}
.home-latest-head span{font:11px/1 Arial,Helvetica,sans-serif;letter-spacing:.08em}
.home-feed-item{display:grid;grid-template-columns:104px 72px 1fr;gap:12px;align-items:start;padding:12px;border-bottom:1px solid var(--line)}
.home-feed-item:last-child{border-bottom:0}
.home-feed-date{font:12px/1.6 Arial,Helvetica,sans-serif;color:#666}
.home-feed-category{display:inline-block;padding:2px 7px;text-align:center;font:700 10px/1.5 Arial,Helvetica,sans-serif;color:#fff}
.home-feed-category--media{background:#ee5c0b}
.home-feed-category--works{background:#238c24}
.home-feed-category--news{background:#304c70}
.home-feed-copy h3{margin:0;font-size:14px;line-height:1.5}
.home-feed-copy p{margin:3px 0 0;color:#666;font-size:12px;line-height:1.6}
.feed-title-link{color:#333}
.feed-title-link:hover{color:var(--link)}
.home-latest-links{display:flex;justify-content:flex-end;gap:16px;padding:9px 12px;background:#f4f4f4;border-top:1px solid var(--line)}
.home-latest-links a{font-size:12px}
.feed-loading,.feed-empty{margin:0;padding:18px 12px;color:#777;font-size:12px}
@media (max-width:760px){
  .home-latest-head{align-items:flex-start;flex-direction:column}
  .home-feed-item{grid-template-columns:88px 64px 1fr;gap:8px}
  .home-feed-copy{grid-column:1 / -1}
  .home-latest-links{justify-content:flex-start;flex-wrap:wrap}
}

/* Automatic update-history block */
.home-update{margin:18px 0 30px}
.home-update>h2{margin:0;padding:7px 12px;background:#272990;color:#fff;font-size:15px;line-height:1.4;box-shadow:0 4px 0 #d4d4d4}
.update-row{display:grid;grid-template-columns:100px 1fr;gap:10px;padding:12px 10px;border-bottom:1px solid #b98862}
.update-row time{font-weight:700;color:#222}
.home-update-more{text-align:right;padding:7px 8px 0}
.update-history{border-top:1px solid var(--line-strong)}
@media (max-width:760px){
  .update-row{grid-template-columns:82px 1fr;padding:10px 6px}
}

/* Long-term update archive */
.archive-link{margin-top:16px;text-align:right;font-size:12px}
.archive-year{margin:0 0 26px}
.archive-year>h3{margin:0;padding:6px 10px;background:#efefef;border-left:4px solid #777;border-bottom:1px solid var(--line);font-size:15px}

/* Automatic business-day calendar */
.business-calendar-panel{margin:18px 0 30px;padding:18px 10px 22px;border:1px solid #ececec;border-radius:7px;background:#fff;box-shadow:0 0 5px rgba(0,0,0,.04)}
.business-calendar-title{text-align:center;margin:0 0 10px;font-weight:700;font-size:15px}
.business-calendar-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px}
.business-calendar-month h3{margin:0;text-align:center;font-size:14px;font-weight:400}
.business-calendar-month table{width:100%;border-collapse:collapse;table-layout:fixed}
.business-calendar-month th,.business-calendar-month td{height:21px;padding:0;text-align:center;border:1px solid #d6d6d6;font-size:12px;line-height:1}
.business-calendar-month th{background:#d8edf5;font-weight:400}
.business-calendar-month td{background:#fff}
.business-calendar-month .calendar-day--closed{background:#ffcaca}
.business-calendar-month .calendar-day--event{background:#ff9800;color:#fff}
.business-calendar-month .calendar-day--special{background:#d9f1d8}
.calendar-empty{background:#fafafa!important}
.business-calendar-legend{margin-top:14px;text-align:center;font-size:12px}
.legend-chip{display:inline-block;width:12px;height:12px;margin-right:3px;vertical-align:-2px}
.legend-chip--closed{background:#ffcaca}
.legend-chip--event{background:#ff9800}
.legend-chip--special{background:#d9f1d8}
@media (max-width:760px){
  .business-calendar-grid{grid-template-columns:1fr;gap:18px}
  .business-calendar-month{max-width:340px;width:100%;margin:0 auto}
}

/* Legal pages */
.legal{max-width:none}
.legal p,.legal li{font-size:13px}
.legal ul{padding-left:1.5em}
.legal-table{width:100%;border-collapse:collapse;margin:0 0 18px}
.legal-table th,.legal-table td{padding:11px 12px;border:1px solid var(--line);vertical-align:top;text-align:left}
.legal-table th{width:190px;background:#f1f1f1;font-weight:600}
.legal-callout{margin:18px 0;padding:12px 14px;border:1px solid #d8b67a;background:#fff9ed;font-size:12px}
.legal-updated{margin-top:28px;color:#777;text-align:right;font-size:11px!important}
@media (max-width:760px){
  .legal-table,.legal-table tbody,.legal-table tr,.legal-table th,.legal-table td{display:block;width:100%}
  .legal-table th{border-bottom:0}
}


/* QUANTUM modern 404 */
.error-page{padding-top:0}
.error-visual{
  margin:0 0 22px;
  padding:18px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  text-align:center;
}
.error-visual img{display:block;width:min(100%,760px);height:auto;margin:0 auto}
.error-link-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
  margin-top:22px;
}
.error-link-grid a{
  display:flex;
  flex-direction:column;
  gap:3px;
  padding:14px 16px;
  border:1px solid var(--line);
  border-radius:8px;
  background:#fff;
  color:#333;
}
.error-link-grid a:hover{border-color:#b8c0cb;background:#fafbfc}
.error-link-grid strong{font-size:14px;color:#1d2088}
.error-link-grid span{font-size:12px;color:#666}
@media(max-width:760px){
  .error-visual{padding:10px;border-radius:8px}
  .error-link-grid{grid-template-columns:1fr}
}

/* Unified modern footer */
.site-footer{margin-top:40px;border-top:1px solid var(--line,#d9dde3);background:#f6f7f9;color:#333}
@media(max-width:768px){}

/* QUANTUM-COMMON-HEADER-START */
#quantum-common-header{width:100%;margin:0;padding:0;background:#f9f9f9;border-bottom:1px solid #ddd;color:#333;font-family:"メイリオ","Meiryo",Arial,"ヒラギノ角ゴ Pro W3","Hiragino Kaku Gothic Pro",sans-serif}
#quantum-common-header *{box-sizing:border-box}
.qh-topbar{height:22px;background:#1d2088;color:#fff}
.qh-topbar-inner{position:relative;width:min(1000px,100%);height:22px;margin:0 auto}
.qh-tagline{padding:2px 180px 0 10px;font-size:10px;line-height:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.qh-sitemap,.qh-sitemap:visited{position:absolute;right:0;top:0;display:block;padding:3px 18px 4px;background:#fff;color:#444!important;text-decoration:none;border-radius:0 0 5px 5px;font-size:10px;line-height:18px}
.qh-main{position:relative;width:min(1000px,100%);height:112px;margin:0 auto;background:#f9f9f9}
.qh-logo{position:absolute;left:26px;top:18px;display:block}
.qh-logo img{display:block;width:430px;max-width:44vw;height:auto}
.qh-contact{position:absolute;right:28px;top:16px;display:flex;flex-direction:column;align-items:flex-end;gap:1px;text-align:right;color:#444;font-size:10px;line-height:1.5}
.qh-contact strong{display:block;color:#1d2088;font:700 26px/1.2 Arial,Helvetica,sans-serif}
.qh-nav{width:100%;height:46px;background:#f9f9f9;border-top:1px solid #eee}
.qh-nav-inner{display:flex;width:min(1000px,100%);height:45px;margin:0 auto;border-left:1px solid #eee}
.qh-nav a,.qh-nav a:visited{display:flex;align-items:center;justify-content:center;height:45px;padding:0 18px;border-right:1px solid #eee;color:#555!important;background:#f9f9f9;font-size:14px;line-height:1;text-decoration:none;white-space:nowrap}
.qh-nav a:first-child{border-top:2px solid #1d2088;background:#fff;color:#111!important}
.qh-nav a:hover,.qh-nav a:focus{background:#fff;color:#111!important;text-decoration:none}
a:visited{color:var(--link)}
@media(max-width:760px){
.qh-topbar{height:auto;min-height:22px}.qh-topbar-inner{width:100%;height:auto;min-height:22px}.qh-tagline{padding:3px 10px;font-size:9px;white-space:normal;text-align:center}.qh-sitemap{display:none}
.qh-main{height:auto;padding:14px 10px 12px;text-align:center}.qh-logo{position:static;margin:0 auto 10px}.qh-logo img{width:min(420px,92vw);max-width:100%;margin:0 auto}
.qh-contact{position:static;align-items:center;text-align:center;font-size:10px}.qh-contact strong{font-size:22px}
.qh-nav{height:auto}.qh-nav-inner{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;height:auto;border-left:0}
.qh-nav a,.qh-nav a:visited{height:auto;min-height:42px;padding:10px 8px;border:1px solid #eee;border-top:0;font-size:12px;white-space:normal}
.qh-nav a:first-child{border-top:2px solid #1d2088}
}
/* QUANTUM-COMMON-HEADER-END */

/* QUANTUM-SITE-CONSISTENCY-START */
a,a:link,a:visited,a:hover,a:focus{ text-decoration:none!important; }
a,a:link,a:visited{ color:var(--link); }
a:hover,a:focus{ color:#163a63; }
a:focus-visible{ outline:2px solid #1d2088; outline-offset:2px; }
@media(max-width:760px){
}
/* QUANTUM-SITE-CONSISTENCY-END */

/* QUANTUM-CATALOG-START */
.content-catalog{display:grid;gap:16px}
.content-catalog-item{
  display:grid;
  grid-template-columns:220px minmax(0,1fr);
  gap:20px;
  align-items:stretch;
  padding:16px;
  border:1px solid #d9dde3;
  border-radius:8px;
  background:#fff;
}
.catalog-thumb{
  min-height:140px;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  border:1px solid #e2e5e9;
  border-radius:5px;
  background:#f4f5f7;
}
.catalog-thumb img{display:block;width:100%;height:100%;object-fit:contain;background:#fff}
.catalog-thumb-link{color:inherit!important;text-decoration:none!important}
.catalog-thumb-placeholder{font-weight:700;color:#777;letter-spacing:.08em}
.catalog-body{display:flex;flex-direction:column;min-width:0}
.catalog-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:8px;color:#666;font-size:11px}
.catalog-body h3{margin:0 0 8px;font-size:17px;line-height:1.5;color:#222}
.catalog-body p{margin:0 0 14px;color:#555;line-height:1.7}
.catalog-source-link,.catalog-source-link:visited{
  align-self:flex-start;
  margin-top:auto;
  padding:8px 12px;
  border:1px solid #1d2088;
  border-radius:4px;
  background:#fff;
  color:#1d2088!important;
  font-size:12px;
  font-weight:700;
  text-decoration:none!important;
}
.catalog-source-link:hover,.catalog-source-link:focus{background:#1d2088;color:#fff!important}
.archive-link{margin:18px 0 0;text-align:right;font-size:12px}
.archive-link a,.archive-link a:visited{color:var(--link)!important;text-decoration:none!important}
@media(max-width:760px){
  .content-catalog-item{grid-template-columns:1fr;gap:12px}
  .catalog-thumb{min-height:120px;max-height:220px}
}
/* QUANTUM-CATALOG-END */


/* QUANTUM-FOOTER-FINAL-CONTRACT-START */
.site-footer{
  margin-top:40px!important;
  border-top:1px solid #d9dde3!important;
  background:#f6f7f9!important;
  color:#333!important;
}
@media(max-width:768px){
  }/* QUANTUM-FOOTER-FINAL-CONTRACT-END */


/* QUANTUM-FOOTER-TYPOGRAPHY-20261002-START */
.site-footer{
  font-family:"メイリオ","Meiryo",Arial,"ヒラギノ角ゴ Pro W3","Hiragino Kaku Gothic Pro",sans-serif!important;
  font-weight:400!important;
}
/* QUANTUM-FOOTER-TYPOGRAPHY-20261002-END */


/* QUANTUM-TYPOGRAPHY-BASELINE-20261003-START */
/* Match the approved SHOP reading scale on modern content pages. */
main.site-shell{
  font-size:13px;
  line-height:1.75;
}
main.site-shell .lead,
main.site-shell .section p,
main.site-shell .section li,
main.site-shell .section dd,
main.site-shell .section td,
main.site-shell .section th,
main.site-shell .archive-copy p,
main.site-shell .work-body p,
main.site-shell .news-row p{
  font-size:13px;
  line-height:1.75;
}
main.site-shell .section-title{
  font-size:18px;
  line-height:1.45;
}
main.site-shell .archive-copy h3,
main.site-shell .work-body h3,
main.site-shell .catalog-body h3{
  font-size:15px;
  line-height:1.5;
}
main.site-shell .note,
main.site-shell .legal-callout{
  font-size:11px;
  line-height:1.65;
}
@media(max-width:760px){
  main.site-shell,
  main.site-shell .lead,
  main.site-shell .section p,
  main.site-shell .section li,
  main.site-shell .section dd,
  main.site-shell .section td,
  main.site-shell .section th{
    font-size:13px;
  }
}
/* QUANTUM-TYPOGRAPHY-BASELINE-20261003-END */


/* QUANTUM-TOP-FOOTER-CONTRACT-20261003-START */
.site-footer{margin:40px 0 0!important;padding:0!important;border:0!important;border-top:1px solid #d9dde3!important;background:#f6f7f9!important;color:#333!important}
@media(max-width:768px){}
/* QUANTUM-TOP-FOOTER-CONTRACT-20261003-END */


/* QUANTUM-INTERACTION-CONTRACT-20261003-START */
.content-catalog-item{
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease!important;
}
.catalog-source-link{
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease!important;
}
@media (hover:hover) and (pointer:fine){
  .content-catalog-item:has(a):hover,
  .content-catalog-item:has(a):focus-within{
    transform:translateY(-3px)!important;
    border-color:#dde2e8!important;
    box-shadow:0 12px 28px rgba(18,31,54,.08)!important;
  }
  .catalog-source-link:hover,
  .catalog-source-link:focus-visible{
    transform:translateY(-1px)!important;
    background:#1d2088!important;
    color:#fff!important;
    border-color:#1d2088!important;
    box-shadow:0 6px 14px rgba(18,31,54,.10)!important;
  }
}
@media (prefers-reduced-motion:reduce){
  .content-catalog-item,
  .catalog-source-link{
    transition:none!important;
    transform:none!important;
  }
}/* QUANTUM-INTERACTION-CONTRACT-20261003-END */


/* QUANTUM-FOOTER-LINK-NEUTRAL-20261003-START */
.site-footer .footer-group a{
  color:#444!important;
}
/* QUANTUM-FOOTER-LINK-NEUTRAL-20261003-END */

/* QUANTUM-MODERN-LINK-HOVER-CONTRACT-20261006-START */
/* Modern-listing CTAs follow the same navy -> inverse interaction contract. */
.catalog-source-link,
.catalog-source-link:link,
.catalog-source-link:visited{
  border:1px solid #1d2088!important;
  border-radius:6px!important;
  background:#1d2088!important;
  color:#fff!important;
  text-decoration:none!important;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease!important;
}
@media (hover:hover) and (pointer:fine){
  .catalog-source-link:hover{
    background:#fff!important;
    color:#1d2088!important;
    border-color:#1d2088!important;
    box-shadow:0 6px 14px rgba(18,31,54,.10)!important;
    transform:translateY(-1px)!important;
  }
  .feed-title-link:hover,
  .home-latest-links a:hover,
  .archive-link a:hover{
    color:var(--link)!important;
    text-decoration:underline!important;
    text-underline-offset:3px!important;
  }
}
.catalog-source-link:focus-visible{
  background:#fff!important;
  color:#1d2088!important;
  border-color:#1d2088!important;
  outline:2px solid #1d2088!important;
  outline-offset:2px!important;
}
.feed-title-link:focus-visible,
.home-latest-links a:focus-visible,
.archive-link a:focus-visible{
  text-decoration:underline!important;
  text-underline-offset:3px!important;
}
/* Full-card links receive card feedback; non-link cards do not. */
.policy-link-card,
.error-link-grid a{
  transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease,background-color .18s ease!important;
}
@media (hover:hover) and (pointer:fine){
  .policy-link-card:hover,
  .error-link-grid a:hover{
    transform:translateY(-2px)!important;
    border-color:#c8ced7!important;
    box-shadow:0 8px 18px rgba(18,31,54,.07)!important;
  }
}
@media (prefers-reduced-motion:reduce){
  .catalog-source-link,
  .policy-link-card,
  .error-link-grid a{
    transition:none!important;
    transform:none!important;
  }
}
/* QUANTUM-MODERN-LINK-HOVER-CONTRACT-20261006-END */