/* Hallmark · pre-emit critique: P5 H5 E4 S5 R5 V4 */
/* Hallmark · macrostructure: Marquee Hero adapted to the required introduction · Newsprint in existing navy
   Nav: N6 masthead · Footer: Ft4 colophon · No imagery or motion */
:root {
  --paper: #fff;
  --surface: #f4f6f8;
  --ink: #24303e;
  --navy: #173651;
  --muted: #526170;
  --rule: #d6dfe5;
  --focus: #175c91;
  --display: Georgia, "Yu Mincho", "Hiragino Mincho ProN", serif;
  --body: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
}
* { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { scroll-padding-top: 24px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.9 var(--body); -webkit-font-smoothing: antialiased; }
a { color: var(--navy); text-underline-offset: 5px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--focus); outline-offset: 5px; }
a:active { color: var(--ink); }
h1, h2, h3, p, dl, dd { margin: 0; }
h1, h2, h3 { font-style: normal; overflow-wrap: anywhere; min-width: 0; color: var(--navy); }
.shell { width: min(1080px, calc(100% - 64px)); margin-inline: auto; }
.skip { position: absolute; top: -100px; left: 16px; padding: 8px 16px; background: var(--paper); z-index: 10; }
.skip:focus { top: 8px; }
.masthead { border-top: 5px solid var(--navy); }
.masthead .shell { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 32px; padding-block: 22px; border-bottom: 1px solid var(--rule); }
.wordmark { display: flex; flex-direction: column; flex: 1 1 560px; max-width: 640px; min-width: 0; gap: 4px; text-decoration: none; padding-block: 6px; }
.brand-ja { font-size: 14px; line-height: 1.7; font-weight: 600; }
.brand-en { font-size: 12px; line-height: 1.6; color: var(--muted); }
nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: 14px; text-decoration: none; white-space: nowrap; }
nav a:hover, nav a:focus-visible { text-decoration: underline; }
.language { border-left: 1px solid var(--rule); padding-left: 24px; }
.hero { padding-block: 72px 64px; border-bottom: 2px solid var(--navy); }
.legal-name { max-width: 46em; margin-bottom: 32px; font-size: 16px; font-weight: 600; color: var(--navy); }
.legal-name span { display: block; font-size: 13px; margin-bottom: 4px; font-weight: 400; }
h1 { font: 500 clamp(30px, 3.9vw, 46px)/1.65 var(--display); letter-spacing: .025em; }
h1 span { display: block; }
.hero .lead { max-width: 45em; margin-top: 28px; color: var(--muted); font-size: 17px; }
.section { padding-block: 56px; border-bottom: 1px solid var(--rule); }
.section-head { margin-bottom: 26px; }
.eyebrow { font-size: 12px; letter-spacing: .16em; color: var(--muted); margin-bottom: 6px; }
h2 { font-size: 26px; line-height: 1.5; font-weight: 600; }
.about-copy { max-width: 56em; }
.about-copy p + p { margin-top: 20px; }
.position { color: var(--muted); font-size: 14px; }
.activities { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.activity { padding: 24px 20px; background: var(--surface); border-top: 2px solid var(--navy); }
.activity h3 { font-size: 19px; margin-bottom: 12px; font-weight: 600; }
.activity p { font-size: 14px; color: var(--muted); }
.facts > div { display: grid; grid-template-columns: 160px minmax(0, 1fr); gap: 24px; padding-block: 19px; border-top: 1px solid var(--rule); }
.facts dt { color: var(--muted); font-size: 14px; }
.facts dd { overflow-wrap: anywhere; }
#officers dd span { display: inline-block; }
.facts small { display: block; color: var(--muted); margin-top: 4px; font-size: 13px; }
.facts .number { font-size: 21px; letter-spacing: .05em; font-variant-numeric: tabular-nums; }
.document { display: inline-flex; align-items: center; min-height: 44px; gap: 12px; }
.document span { color: var(--muted); font-size: 12px; }
.contact { display: grid; grid-template-columns: 1fr 1.5fr; gap: 32px; align-items: start; }
.email { display: inline-flex; align-items: center; min-height: 44px; font-size: clamp(16px, 2.5vw, 23px); white-space: nowrap; }
.contact-copy p { color: var(--muted); font-size: 14px; margin-bottom: 12px; }
footer { padding-block: 30px 36px; color: var(--muted); font-size: 12px; }
.domain-note { max-width: 70em; }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 24px; margin-top: 20px; }
.footer-row a { display: inline-flex; align-items: center; min-height: 44px; white-space: nowrap; }
.mission { max-width: 56em; }
.mission-statement { font: 500 clamp(17px, 2.1vw, 21px)/1.95 var(--display); letter-spacing: .02em; color: var(--navy); }
.mission .position { margin-top: 18px; }
.programs { max-width: 60em; margin-top: 30px; padding-top: 26px; border-top: 1px solid var(--rule); }
.programs h3 { font-size: 16px; font-weight: 600; margin-bottom: 14px; }
.programs ol { margin: 0; padding-left: 1.5em; color: var(--muted); font-size: 14px; }
.programs li + li { margin-top: 8px; }
.facts dt small { display: block; margin-top: 2px; font-size: 12px; }
.footer-address { max-width: 70em; margin-top: 12px; }
.notfound { padding-block: 72px 64px; }
.notfound p { max-width: 46em; margin-top: 20px; color: var(--muted); }
:lang(en) h1 { line-height: 1.25; letter-spacing: -.015em; max-width: 22ch; }
:lang(en) .legal-name { max-width: 48em; }
:lang(en) .activity h3 { font-size: 18px; line-height: 1.5; }
@media (max-width: 800px) {
  .activities { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .contact { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .masthead .shell { gap: 6px 24px; }
  .hero { padding-block: 48px; }
}
@media (max-width: 480px) {
  .shell { width: calc(100% - 40px); }
  .masthead .shell { padding-block: 16px 12px; }
  .brand-ja { font-size: 13px; }
  .brand-en { font-size: 11px; }
  nav { gap: 4px 18px; }
  nav a { font-size: 13px; }
  .language { padding-left: 18px; }
  .legal-name { font-size: 15px; margin-bottom: 28px; }
  h1 { font-size: 29px; line-height: 1.7; letter-spacing: 0; }
  h1 span { display: inline; }
  .hero .lead { font-size: 15px; }
  .section { padding-block: 40px; }
  h2 { font-size: 23px; }
  .activities { grid-template-columns: minmax(0, 1fr); gap: 12px; }
  .activity { padding: 20px; }
  .facts > div { grid-template-columns: minmax(0, 1fr); gap: 6px; padding-block: 16px; }
  .facts .number { font-size: 20px; }
  .document { font-size: 14px; }
}