:root {
  --navy: #10293f;
  --navy-2: #183a56;
  --navy-deep: #0a1c2b;
  --ink: #17212a;
  --muted: #65717c;
  --gold: #b28a43;
  --gold-soft: #d8c49a;
  --paper: #fffdf8;
  --paper-2: #f6f3ed;
  --wash: #f3f0e9;
  --line: #d8d3c8;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(16, 41, 63, .12);
  --sans: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
  --serif: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
h1, h2, h3, h4, p, figure, blockquote { margin: 0; }
h1, h2, h3, blockquote, .hero-message p { font-family: var(--serif); }

.skip-link {
  position: fixed;
  z-index: 9999;
  top: 8px;
  left: 8px;
  transform: translateY(-160%);
  padding: 10px 14px;
  background: var(--white);
  color: var(--navy);
  border: 1px solid var(--gold);
}
.skip-link:focus { transform: translateY(0); }

.container {
  width: min(calc(100% - 64px), var(--container));
  margin-inline: auto;
}
.section { position: relative; }
.eyebrow {
  margin-bottom: 18px;
  color: var(--gold);
  font: 700 11px/1 Arial, sans-serif;
  letter-spacing: .2em;
}
.eyebrow.light { color: var(--gold-soft); }

/* Header */
.site-header {
  position: fixed;
  z-index: 1000;
  inset: 0 0 auto;
  height: 88px;
  background: rgba(255, 253, 248, .94);
  border-bottom: 1px solid rgba(216, 211, 200, .82);
  backdrop-filter: blur(14px);
  transition: box-shadow .25s ease, background-color .25s ease;
}
.site-header.scrolled { box-shadow: 0 8px 30px rgba(16, 41, 63, .08); }
.header-rule {
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--navy);
}
.header-rule::after {
  content: "";
  position: absolute;
  left: max(32px, calc((100vw - var(--container)) / 2));
  bottom: -4px;
  width: 120px;
  height: 4px;
  background: var(--gold);
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding-top: 4px;
}
.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
  color: var(--navy);
}
.brand-kicker {
  color: var(--gold);
  font: 700 8px/1 Arial, sans-serif;
  letter-spacing: .18em;
}
.brand strong {
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .04em;
}
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a {
  position: relative;
  color: var(--navy);
  font: 700 10px/1 Arial, sans-serif;
  letter-spacing: .14em;
}
.site-nav a:not(.nav-contact)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -9px;
  height: 1px;
  background: var(--gold);
  transition: right .22s ease;
}
.site-nav a:hover::after, .site-nav a:focus-visible::after { right: 0; }
.nav-contact {
  padding: 13px 18px;
  color: var(--white) !important;
  background: var(--navy);
  border: 1px solid var(--navy);
  transition: background-color .2s ease, color .2s ease;
}
.nav-contact:hover { background: transparent; color: var(--navy) !important; }
.menu-button { display: none; }

/* Hero */
.hero {
  min-height: 100vh;
  overflow: hidden;
  padding: 158px 0 44px;
  background:
    linear-gradient(90deg, rgba(178,138,67,.045), transparent 26%, transparent 75%, rgba(178,138,67,.045)),
    var(--paper);
}
.hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 36%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}
.hero-decoration { position: absolute; pointer-events: none; }
.hero-decoration-1 {
  right: -120px;
  top: 158px;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(178,138,67,.16);
  transform: rotate(45deg);
}
.hero-decoration-2 {
  right: 110px;
  top: 270px;
  width: 230px;
  height: 230px;
  border: 1px solid rgba(16,41,63,.08);
  transform: rotate(45deg);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.17fr) minmax(360px, .83fr);
  gap: clamp(48px, 7vw, 100px);
  align-items: center;
}
.hero-copy { padding-top: 10px; }
.hero-role {
  margin-bottom: 22px;
  color: var(--navy-2);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.9;
  letter-spacing: .04em;
}
.hero h1 {
  color: var(--navy);
  font-size: clamp(48px, 5.5vw, 78px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: .06em;
}
.hero h1 span {
  display: inline-block;
  margin-left: 18px;
  color: var(--muted);
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  vertical-align: .7em;
}
.hero-message {
  position: relative;
  margin-top: 52px;
  padding: 8px 0 8px 28px;
  border-left: 4px solid var(--gold);
  color: var(--navy);
}
.hero-message p {
  font-size: clamp(28px, 3.1vw, 44px);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: .025em;
}
.quote-mark {
  position: absolute;
  top: -38px;
  left: 2px;
  color: rgba(178,138,67,.2);
  font: 72px/1 Georgia, serif;
}
.hero-lead {
  max-width: 680px;
  margin-top: 30px;
  color: #3d4852;
  font-size: 15px;
  line-height: 2.1;
  text-align: justify;
}
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 34px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 190px;
  min-height: 52px;
  padding: 14px 24px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease, color .2s ease;
}
.button-primary { background: var(--navy); color: var(--white); border: 1px solid var(--navy); }
.button-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(16,41,63,.18); background: var(--navy-2); }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .05em;
}
.text-link span { color: var(--gold); transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }
.hero-portrait { position: relative; }
.portrait-frame {
  position: relative;
  z-index: 2;
  padding: 12px;
  background: var(--white);
  border: 1px solid #d4cfc3;
  box-shadow: var(--shadow);
}
.portrait-frame::before {
  content: "";
  position: absolute;
  top: -22px;
  left: -22px;
  width: 88px;
  height: 88px;
  border-top: 2px solid var(--gold);
  border-left: 2px solid var(--gold);
  pointer-events: none;
}
.portrait-frame img {
  width: 100%;
  height: min(57vh, 580px);
  min-height: 450px;
  object-fit: cover;
  object-position: center 18%;
  filter: saturate(.88) contrast(1.02);
}
.portrait-caption {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 18px;
  align-items: end;
  padding: 22px 14px 10px;
  border-top: 3px solid var(--gold);
}
.portrait-caption span {
  grid-column: 1 / -1;
  color: var(--gold);
  font: 700 9px/1 Arial, sans-serif;
  letter-spacing: .18em;
}
.portrait-caption strong { color: var(--navy); font-family: var(--serif); font-size: 22px; font-weight: 600; }
.portrait-caption small { color: var(--muted); font-size: 11px; }
.portrait-signature {
  position: absolute;
  z-index: 1;
  right: -40px;
  bottom: 68px;
  transform: rotate(90deg) translateX(100%);
  transform-origin: right bottom;
  color: rgba(16,41,63,.22);
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: .22em;
}
.hero-foot {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 20px;
  align-items: center;
  margin-top: 54px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .04em;
}
.hero-foot-label { color: var(--gold); font: 700 9px/1 Arial, sans-serif; letter-spacing: .18em; }
.hero-foot-line { height: 1px; background: var(--line); }
.scroll-cue { color: var(--navy); font: 700 9px/1 Arial, sans-serif; letter-spacing: .16em; }
.scroll-cue span { color: var(--gold); }

/* Shared section heading */
.section-head {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 30px;
  align-items: start;
  margin-bottom: 56px;
}
.section-head h2,
.profile h2,
.contact h2 {
  color: var(--navy);
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 600;
  line-height: 1.42;
  letter-spacing: .03em;
}
.section-index {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  color: var(--gold-soft);
}
.section-index span { font: 700 26px/1 Arial, sans-serif; }
.section-index small { font: 700 8px/1 Arial, sans-serif; letter-spacing: .18em; writing-mode: vertical-rl; }
.section-index.dark { color: var(--gold); }

/* Mission */
.mission {
  padding: 112px 0 118px;
  color: var(--white);
  background: var(--navy);
  overflow: hidden;
}
.mission::before {
  content: "";
  position: absolute;
  right: 7%;
  top: -180px;
  width: 470px;
  height: 470px;
  border: 1px solid rgba(216,196,154,.12);
  transform: rotate(45deg);
}
.mission-grid { display: grid; grid-template-columns: 92px minmax(0, 1fr) 285px; gap: 30px; align-items: start; }
.mission-copy { max-width: 720px; }
.mission-copy h2 {
  color: var(--white);
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 600;
  line-height: 1.7;
  letter-spacing: .025em;
}
.mission-copy h2 em { color: #f0d8a7; font-style: normal; }
.mission-copy > p:last-child { margin-top: 32px; color: rgba(255,255,255,.78); font-size: 14px; line-height: 2.05; }
.mission-quote { margin-top: 48px; padding: 28px 0 28px 26px; border-left: 1px solid rgba(216,196,154,.7); }
.mission-quote span { color: var(--gold-soft); font: 700 9px/1 Arial, sans-serif; letter-spacing: .2em; }
.mission-quote p { margin-top: 18px; font-family: var(--serif); font-size: 18px; line-height: 1.8; }
.mission-quote strong { color: #f2ddb0; font-size: 24px; }

/* Origin */
.origin { padding: 122px 0; background: var(--paper); }
.origin-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: 72px; align-items: center; }
.origin-photo { padding: 12px; background: var(--white); border: 1px solid #d6d1c6; box-shadow: var(--shadow); }
.origin-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; filter: saturate(.83) contrast(1.02); }
.origin-photo figcaption { padding: 14px 4px 4px; color: var(--muted); font-size: 11px; line-height: 1.6; }
.origin-story { padding-right: 20px; }
.origin-story p { color: #44515b; font-size: 15px; line-height: 2.05; text-align: justify; }
.origin-story .origin-lead { color: var(--ink); font-size: 16px; }
.origin-story strong { color: var(--navy); }
.origin-story blockquote {
  margin: 36px 0;
  padding: 22px 0 22px 28px;
  border-left: 4px solid var(--gold);
  color: var(--navy);
  font-size: clamp(28px, 3.1vw, 42px);
  font-weight: 600;
  letter-spacing: .04em;
}
.origin-note {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 22px;
  align-items: center;
  margin-top: 38px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.origin-note span { color: var(--gold); font: 700 28px/1 Arial, sans-serif; }
.origin-note p { font-size: 12px; line-height: 1.8; }

/* Issues */
.issues { padding: 108px 0 118px; background: var(--paper-2); }
.issue-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.issue-card {
  min-height: 290px;
  padding: 38px 34px 34px;
  background: rgba(255,255,255,.74);
  border-top: 5px solid var(--gold);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
  transition: transform .24s ease, box-shadow .24s ease;
}
.issue-card:hover { transform: translateY(-5px); box-shadow: 0 20px 48px rgba(16,41,63,.09); }
.issue-number { color: var(--gold); font: 700 11px/1 Arial, sans-serif; letter-spacing: .16em; }
.issue-card h3 { margin-top: 50px; color: var(--navy); font-size: 26px; font-weight: 600; }
.issue-card p { margin-top: 22px; color: #4b5760; font-size: 14px; line-height: 1.9; }

/* Activities */
.activities { padding: 118px 0; color: var(--white); background: var(--navy-deep); }
.light-head h2 { color: var(--white); }
.activity-list { border-top: 1px solid rgba(255,255,255,.18); }
.activity-row {
  display: grid;
  grid-template-columns: 72px minmax(220px, .65fr) 1.35fr;
  gap: 30px;
  align-items: start;
  padding: 34px 0;
  border-bottom: 1px solid rgba(255,255,255,.16);
}
.activity-no { color: var(--gold-soft); font: 700 12px/1 Arial, sans-serif; letter-spacing: .14em; padding-top: 8px; }
.activity-row h3 { color: var(--white); font-size: 24px; font-weight: 600; line-height: 1.5; }
.activity-row p { color: rgba(255,255,255,.72); font-size: 14px; line-height: 1.9; }

/* Impact */
.impact { padding: 118px 0 124px; background: var(--paper); }
.impact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.impact-card { position: relative; min-height: 230px; padding: 34px 36px; background: var(--paper-2); border: 1px solid var(--line); overflow: hidden; }
.impact-card::after {
  content: "";
  position: absolute;
  width: 100px;
  height: 100px;
  right: -52px;
  bottom: -52px;
  border: 1px solid rgba(178,138,67,.25);
  transform: rotate(45deg);
}
.impact-card > span { color: var(--gold); font: 700 10px/1 Arial, sans-serif; letter-spacing: .16em; }
.impact-card h3 { margin-top: 40px; color: var(--navy); font-size: 24px; font-weight: 600; }
.impact-card p { margin-top: 18px; color: #4e5962; font-size: 14px; line-height: 1.9; }
.numbers {
  display: grid;
  grid-template-columns: 150px repeat(5, 1fr);
  margin-top: 56px;
  border-top: 3px solid var(--navy);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: var(--paper-2);
}
.numbers-label { display: grid; place-items: center; min-height: 150px; background: var(--gold); color: var(--white); font: 700 11px/1.7 Arial, sans-serif; text-align: center; letter-spacing: .16em; }
.number-item { min-width: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px 10px; text-align: center; border-right: 1px solid var(--line); }
.number-item:last-child { border-right: 0; }
.number-item strong { color: var(--navy); font: 700 clamp(26px, 3vw, 42px)/1 Arial, sans-serif; }
.number-item span { margin-top: 13px; color: var(--muted); font-size: 11px; line-height: 1.55; }

/* Profile */
.profile { padding: 122px 0; background: var(--paper-2); }
.profile-grid { display: grid; grid-template-columns: 360px 1fr; gap: 90px; align-items: start; }
.profile-intro .section-index { margin-bottom: 48px; }
.profile-intro h2 { margin-bottom: 8px; font-size: 48px; }
.profile-kana { color: var(--muted); font-size: 12px; letter-spacing: .12em; }
.profile-titles { margin-top: 28px; color: var(--navy-2); font-size: 13px; font-weight: 700; line-height: 1.9; }
.profile-photo-mini { margin-top: 38px; padding: 8px; background: var(--white); border: 1px solid var(--line); }
.profile-photo-mini img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: center 18%; filter: saturate(.88); }
.profile-body h3 { color: var(--navy); font-size: 30px; font-weight: 600; line-height: 1.55; }
.profile-body > p { margin-top: 26px; color: #45515b; font-size: 15px; line-height: 2.05; }
.timeline { margin-top: 46px; border-top: 2px solid var(--navy); }
.timeline-row { display: grid; grid-template-columns: 110px 1fr; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.timeline-row time { color: var(--gold); font: 700 18px/1.6 Arial, sans-serif; }
.timeline-row p { color: #46525b; font-size: 13px; line-height: 1.8; }
.profile-awards { margin-top: 46px; padding: 30px 32px; color: var(--white); background: var(--navy); }
.profile-awards h4 { color: var(--gold-soft); font-family: var(--serif); font-size: 18px; font-weight: 600; }
.profile-awards ul { margin: 20px 0 0; padding-left: 20px; color: rgba(255,255,255,.82); font-size: 13px; line-height: 2; }

/* Future */
.future { padding: 118px 0 126px; color: var(--white); background: var(--navy); overflow: hidden; }
.future::after { content: ""; position: absolute; left: -160px; bottom: -260px; width: 520px; height: 520px; border: 1px solid rgba(216,196,154,.12); transform: rotate(45deg); }
.future-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 90px minmax(0, 1fr) minmax(320px, .72fr); gap: 38px; align-items: start; }
.future-label { display: inline-flex; gap: 8px; color: var(--gold-soft); }
.future-label span { font: 700 26px/1 Arial, sans-serif; }
.future-label small { writing-mode: vertical-rl; font: 700 8px/1 Arial, sans-serif; letter-spacing: .18em; }
.future-copy h2 { color: var(--white); font-size: clamp(38px, 4.5vw, 60px); font-weight: 600; line-height: 1.45; }
.future-copy > p:last-child { max-width: 670px; margin-top: 30px; color: rgba(255,255,255,.74); font-size: 14px; line-height: 2.05; }
.future-message { margin-top: 52px; padding: 30px 0 30px 30px; border-left: 1px solid rgba(216,196,154,.65); }
.future-message > span { color: var(--gold-soft); font: 700 9px/1 Arial, sans-serif; letter-spacing: .2em; }
.future-message blockquote { margin-top: 22px; color: var(--white); font-size: 20px; font-weight: 600; line-height: 1.9; }

/* Contact */
.contact { padding: 112px 0; background: var(--paper); }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: start; }
.contact-heading > p:last-child { margin-top: 28px; color: var(--muted); font-size: 13px; }
.contact-details { margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); border-top: 2px solid var(--navy); font-style: normal; }
.contact-details > div { min-height: 150px; padding: 28px 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.contact-details > div:nth-child(2n) { border-right: 0; }
.contact-details span { display: block; color: var(--gold); font: 700 9px/1 Arial, sans-serif; letter-spacing: .16em; }
.contact-details p { margin-top: 20px; color: var(--navy); font-size: 14px; line-height: 1.9; }
.contact-details a { border-bottom: 1px solid transparent; transition: border-color .2s ease; }
.contact-details a:hover { border-color: var(--gold); }

/* Footer */
.site-footer { padding: 72px 0 30px; color: rgba(255,255,255,.76); background: var(--navy-deep); }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 46px; }
.footer-brand-large { display: flex; flex-direction: column; align-items: flex-start; }
.footer-brand-large span { color: var(--gold-soft); font: 700 8px/1 Arial, sans-serif; letter-spacing: .18em; }
.footer-brand-large strong { margin-top: 10px; color: var(--white); font-family: var(--serif); font-size: 20px; font-weight: 600; letter-spacing: .04em; }
.footer-brand-large small { margin-top: 8px; font-size: 11px; }
.footer-links { display: flex; gap: 24px; align-items: center; }
.footer-links a { color: rgba(255,255,255,.7); font: 700 9px/1 Arial, sans-serif; letter-spacing: .14em; }
.footer-links a:hover { color: var(--white); }
.footer-bottom { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 24px; align-items: center; margin-top: 30px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); font-size: 10px; }
.footer-bottom a { color: var(--gold-soft); font: 700 9px/1 Arial, sans-serif; letter-spacing: .12em; }

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .75s ease, transform .75s cubic-bezier(.2,.7,.2,1);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .12s; }
.reveal-delay-2 { transition-delay: .24s; }
.reveal-delay-3 { transition-delay: .36s; }
.no-js .reveal { opacity: 1; transform: none; }
.sp-only { display: none; }

@media (max-width: 1020px) {
  .container { width: min(calc(100% - 48px), var(--container)); }
  .site-nav { gap: 20px; }
  .hero-grid { grid-template-columns: 1fr 360px; gap: 50px; }
  .hero h1 { font-size: 56px; }
  .portrait-frame img { min-height: 410px; }
  .mission-grid { grid-template-columns: 70px 1fr; }
  .mission-quote { grid-column: 2; margin-top: 6px; }
  .section-head { grid-template-columns: 70px 1fr; }
  .origin-grid { gap: 42px; }
  .numbers { grid-template-columns: 120px repeat(5, 1fr); }
  .profile-grid { grid-template-columns: 300px 1fr; gap: 54px; }
  .future-grid { grid-template-columns: 70px 1fr; }
  .future-message { grid-column: 2; margin-top: 10px; }
  .contact-grid { gap: 55px; }
}

@media (max-width: 820px) {
  .container { width: min(calc(100% - 36px), var(--container)); }
  .site-header { height: 76px; }
  .brand-kicker { display: none; }
  .brand strong { font-size: 13px; }
  .menu-button {
    position: relative;
    z-index: 1002;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 0 12px 12px;
    color: var(--navy);
    background: transparent;
    border: 0;
    cursor: pointer;
  }
  .menu-label { font: 700 9px/1 Arial, sans-serif; letter-spacing: .16em; }
  .menu-bars { width: 28px; height: 16px; position: relative; }
  .menu-bars i { position: absolute; left: 0; width: 100%; height: 1px; background: currentColor; transition: transform .25s ease, top .25s ease; }
  .menu-bars i:first-child { top: 4px; }
  .menu-bars i:last-child { top: 12px; }
  .menu-button[aria-expanded="true"] .menu-bars i:first-child { top: 8px; transform: rotate(45deg); }
  .menu-button[aria-expanded="true"] .menu-bars i:last-child { top: 8px; transform: rotate(-45deg); }
  .site-nav {
    position: fixed;
    z-index: 1001;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    padding: 90px 36px 42px;
    background: var(--paper);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform .35s cubic-bezier(.2,.7,.2,1), opacity .25s ease;
  }
  .site-nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .site-nav a { font-size: 14px; }
  .nav-contact { margin-top: 10px; }
  .hero { min-height: auto; padding-top: 125px; }
  .hero-grid { grid-template-columns: 1fr; gap: 46px; }
  .hero-copy { order: 1; }
  .hero-portrait { order: 2; width: min(100%, 520px); margin-inline: auto; }
  .hero h1 { font-size: clamp(46px, 11vw, 64px); }
  .portrait-frame img { height: auto; min-height: 0; aspect-ratio: 4 / 5; }
  .portrait-signature { display: none; }
  .hero-foot { grid-template-columns: auto 1fr; }
  .hero-foot p, .scroll-cue { display: none; }
  .mission, .origin, .issues, .activities, .impact, .profile, .future, .contact { padding: 88px 0; }
  .mission-grid, .future-grid { grid-template-columns: 50px 1fr; gap: 18px; }
  .mission-copy h2 { font-size: 34px; }
  .section-head { grid-template-columns: 50px 1fr; gap: 18px; margin-bottom: 42px; }
  .origin-grid { grid-template-columns: 1fr; gap: 42px; }
  .origin-photo { max-width: 680px; }
  .issue-grid { grid-template-columns: 1fr; }
  .issue-card { min-height: 220px; }
  .issue-card h3 { margin-top: 36px; }
  .activity-row { grid-template-columns: 46px 1fr; gap: 16px 22px; }
  .activity-row p { grid-column: 2; }
  .impact-grid { grid-template-columns: 1fr; }
  .numbers { grid-template-columns: repeat(2, 1fr); border-left: 1px solid var(--line); }
  .numbers-label { grid-column: 1 / -1; min-height: 72px; }
  .number-item { min-height: 130px; border-bottom: 1px solid var(--line); }
  .profile-grid { grid-template-columns: 1fr; gap: 50px; }
  .profile-intro { display: grid; grid-template-columns: 1fr 180px; gap: 10px 32px; align-items: start; }
  .profile-intro .section-index, .profile-intro .eyebrow, .profile-intro h2, .profile-kana, .profile-titles { grid-column: 1; }
  .profile-photo-mini { grid-column: 2; grid-row: 1 / 7; margin-top: 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 50px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .site-header { height: 70px; }
  .header-rule::after { left: 14px; width: 74px; }
  .brand strong { font-size: 11px; letter-spacing: .02em; }
  .hero { padding: 112px 0 30px; }
  .hero-role { font-size: 11px; }
  .hero h1 { font-size: 46px; line-height: 1.12; }
  .hero h1 span { display: block; margin: 10px 0 0; vertical-align: initial; }
  .hero-message { margin-top: 42px; padding-left: 20px; }
  .hero-message p { font-size: 28px; }
  .hero-lead { font-size: 13px; line-height: 1.95; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .button { width: 100%; }
  .portrait-frame { padding: 8px; }
  .portrait-caption { grid-template-columns: 1fr; }
  .portrait-caption small { margin-top: 4px; }
  .hero-foot { margin-top: 38px; }
  .mission, .origin, .issues, .activities, .impact, .profile, .future, .contact { padding: 72px 0; }
  .mission-grid, .future-grid { grid-template-columns: 1fr; }
  .mission-grid > .section-index, .future-label { margin-bottom: 8px; }
  .mission-quote, .future-message { grid-column: 1; padding-left: 20px; }
  .section-head { grid-template-columns: 1fr; }
  .section-head .section-index { margin-bottom: 3px; }
  .section-head h2, .profile h2, .contact h2 { font-size: 34px; }
  .section-index small, .future-label small { writing-mode: horizontal-tb; }
  .origin-story { padding-right: 0; }
  .origin-story blockquote { font-size: 27px; margin: 30px 0; padding-left: 20px; }
  .origin-note { grid-template-columns: 62px 1fr; gap: 14px; }
  .issue-card { padding: 30px 26px; }
  .activity-row { grid-template-columns: 38px 1fr; padding: 28px 0; }
  .activity-row h3 { font-size: 21px; }
  .numbers { grid-template-columns: 1fr 1fr; }
  .number-item strong { font-size: 30px; }
  .profile-intro { display: block; }
  .profile-photo-mini { width: min(76%, 300px); margin-top: 32px; }
  .profile-intro .section-index { margin-bottom: 30px; }
  .profile-body h3 { font-size: 25px; }
  .timeline-row { grid-template-columns: 76px 1fr; gap: 14px; }
  .profile-awards { padding: 26px 24px; }
  .future-copy h2 { font-size: 38px; }
  .future-message blockquote { font-size: 18px; }
  .contact-details { grid-template-columns: 1fr; }
  .contact-details > div, .contact-details > div:nth-child(2n) { min-height: 0; border-right: 0; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
  .sp-only { display: initial; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .hero-actions, .hero-foot, .footer-links, .footer-bottom a { display: none !important; }
  .hero { min-height: auto; padding-top: 40px; }
  .reveal { opacity: 1 !important; transform: none !important; }
  body { background: #fff; }
  .mission, .activities, .future, .site-footer { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}