:root {
  --navy: #071e3a;
  --navy-2: #0d2a4f;
  --gold: #c99a4b;
  --gold-soft: #ddbd7f;
  --ivory: #fbfaf6;
  --paper: #fffefa;
  --ink: #10233e;
  --muted: #617083;
  --line: rgba(7, 30, 58, 0.12);
  --serif: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, Arial, sans-serif;
  --shadow: 0 20px 60px rgba(7, 30, 58, 0.08);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  background: var(--navy);
  color: #fff;
  transform: translateY(-180%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 254, 250, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  min-height: 86px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 260px; }
.brand-mark { width: 46px; height: 59px; object-fit: contain; }
.brand-type { display: grid; line-height: 1.08; color: var(--navy); }
.brand-type strong { font-family: var(--serif); font-size: 19px; letter-spacing: .055em; font-weight: 500; }
.brand-type small { font-family: var(--serif); font-size: 11px; text-align: center; margin-top: 3px; }
.brand-type em { font-family: var(--serif); font-size: 10px; font-style: normal; letter-spacing: .26em; text-align: center; margin-top: 5px; }

.site-nav { display: flex; justify-content: flex-end; align-items: center; gap: 22px; white-space: nowrap; }
.site-nav a {
  position: relative;
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: .05em;
  padding: 32px 0 28px;
}
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%; bottom: 22px;
  height: 1px;
  background: var(--gold);
  transition: right .25s ease;
}
.site-nav a:hover::after, .site-nav a:focus-visible::after { right: 0; }

.language-switcher { display: flex; border-left: 1px solid var(--line); padding-left: 14px; gap: 2px; }
.language-switcher button {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 6px 7px;
  cursor: pointer;
  font-size: 11px;
  letter-spacing: .04em;
  border-radius: 999px;
}
.language-switcher button[aria-pressed="true"] { color: var(--navy); background: rgba(201,154,75,.14); }
.menu-toggle { display: none; }

.hero { background: linear-gradient(90deg, #fffdf8 0%, #fffdf8 48%, #f3eee3 48%, #f3eee3 100%); }
.hero-grid { min-height: 590px; display: grid; grid-template-columns: .92fr 1.22fr; align-items: stretch; }
.hero-copy { padding: 78px 58px 70px 0; align-self: center; }
.eyebrow, .section-kicker {
  margin: 0 0 12px;
  color: var(--gold);
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.hero h1, .section h2, .stewardship-copy h2, .contact-section h2 {
  font-family: var(--serif);
  font-weight: 400;
  color: var(--navy);
}
.hero h1 { margin: 0; font-size: clamp(48px, 5.5vw, 78px); line-height: .98; letter-spacing: -.025em; }
.gold-rule { width: 42px; height: 2px; background: var(--gold); margin: 28px 0 24px; }
.hero-lead { max-width: 560px; margin: 0; font-size: 15px; color: #3b4b5e; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: 0 26px;
  border: 1px solid var(--gold);
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: .06em;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.button-primary { background: var(--navy); color: #fff; border-color: var(--navy); }
.button-secondary { background: rgba(255,255,255,.74); color: var(--navy); }
.hero-visual { overflow: hidden; min-height: 590px; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; }

.section { padding: 74px 0; }
.intro-section { border-bottom: 1px solid var(--line); }
.intro-grid { display: grid; grid-template-columns: .72fr 1.55fr; gap: 68px; align-items: start; }
.about-block { padding-top: 8px; }
.about-block h2, .section-heading h2 { margin: 0; font-size: 31px; line-height: 1.2; }
.about-block p:not(.section-kicker), .stewardship-copy p:not(.section-kicker), .contact-grid p { color: #425165; font-size: 14px; }
.short-rule { width: 36px; height: 1px; background: var(--gold); margin: 16px 0 26px; }
.short-rule.center { margin-inline: auto; }
.text-link { display: inline-flex; align-items: center; gap: 13px; margin-top: 12px; padding-bottom: 5px; border-bottom: 1px solid var(--gold-soft); font-family: var(--serif); font-size: 12px; letter-spacing: .06em; }
.section-heading { margin-bottom: 28px; }
.section-heading.centered { text-align: center; }
.principle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.principle-card {
  min-height: 230px;
  padding: 30px 24px 22px;
  text-align: center;
  border: 1px solid rgba(201,154,75,.24);
  background: rgba(255,255,255,.62);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.principle-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(201,154,75,.55); }
.line-icon { width: 45px; height: 45px; margin: 0 auto 13px; color: var(--gold); }
.line-icon svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.line-icon.small { width: 42px; height: 42px; }
.principle-card h3, .focus-card h3, .insight-card h3 { font-family: var(--serif); font-weight: 400; color: var(--navy); }
.principle-card h3 { font-size: 20px; margin: 0 0 8px; }
.principle-card p { margin: 0; font-size: 12px; line-height: 1.6; color: #4b596a; }
.diamond { display: block; width: 7px; height: 7px; background: var(--gold); transform: rotate(45deg); margin: 18px auto 0; }

.holdings-section { background: var(--ivory); }
.focus-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 36px; }
.focus-card { padding: 8px 32px 0; text-align: center; border-right: 1px solid var(--line); }
.focus-card:last-child { border-right: 0; }
.focus-card h3 { margin: 12px 0 8px; font-size: 18px; }
.focus-card p { min-height: 88px; margin: 0; font-size: 12px; color: #526174; }

.stewardship-section { background: var(--navy); color: #fff; overflow: hidden; }
.stewardship-grid { display: grid; grid-template-columns: .82fr 1.18fr; min-height: 320px; }
.stewardship-copy { padding: 56px 55px 52px 18px; align-self: center; }
.section-kicker.on-dark { color: var(--gold-soft); }
.stewardship-copy h2, .contact-section h2 { color: #fff; margin: 0; font-size: 32px; }
.stewardship-copy p:not(.section-kicker) { color: rgba(255,255,255,.82); }
.text-link.light { color: #fff; }
.stewardship-visual { min-height: 320px; }
.stewardship-visual img { width: 100%; height: 100%; object-fit: cover; }

.insights-section { background: #fff; }
.insight-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.insight-card { display: grid; grid-template-columns: 42% 58%; min-height: 170px; border: 1px solid rgba(201,154,75,.32); background: #fff; overflow: hidden; }
.insight-card img { width: 100%; height: 100%; object-fit: cover; }
.insight-content { padding: 20px 20px 15px; }
.insight-content > span { display: block; color: var(--gold); font-size: 10px; letter-spacing: .14em; margin-bottom: 8px; }
.insight-card h3 { font-size: 18px; line-height: 1.25; margin: 0 0 12px; }

.contact-section { background: linear-gradient(135deg, var(--navy) 0%, #0d315c 100%); color: #fff; border-top: 1px solid rgba(255,255,255,.1); }
.contact-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 80px; padding-top: 54px; padding-bottom: 54px; align-items: center; }
.contact-grid p { color: rgba(255,255,255,.82); margin: 0 0 10px; }
.dev-note { font-size: 12px !important; color: var(--gold-soft) !important; }

.site-footer { background: #061a33; color: rgba(255,255,255,.82); padding: 48px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .7fr 1fr; gap: 40px; }
.footer-brand { display: flex; gap: 16px; align-items: center; }
.footer-brand img { width: 56px; height: 72px; object-fit: contain; }
.footer-brand div { display: grid; }
.footer-brand strong { font-family: var(--serif); font-size: 20px; letter-spacing: .05em; color: #fff; font-weight: 400; }
.footer-brand small, .footer-brand em { font-family: var(--serif); font-style: normal; text-align: center; }
.footer-brand em { letter-spacing: .18em; font-size: 10px; margin-top: 4px; }
.site-footer h3 { margin: 0 0 10px; color: var(--gold-soft); font-family: var(--serif); font-size: 12px; font-weight: 400; letter-spacing: .12em; }
.site-footer p, .footer-links { font-size: 12px; line-height: 1.8; }
.footer-links { display: grid; gap: 2px; }
.footer-links a:hover { color: var(--gold-soft); }
.footer-bottom { margin-top: 38px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 20px; font-size: 11px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1100px) {
  .header-inner { grid-template-columns: auto auto 1fr; }
  .site-nav { position: fixed; inset: 86px 0 auto; display: none; padding: 24px; background: #fff; border-bottom: 1px solid var(--line); flex-wrap: wrap; justify-content: center; }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 12px 4px; }
  .site-nav a::after { bottom: 8px; }
  .menu-toggle { display: grid; place-content: center; width: 40px; height: 40px; gap: 5px; border: 0; background: transparent; cursor: pointer; justify-self: end; }
  .menu-toggle span { width: 22px; height: 1px; background: var(--navy); display: block; }
  .language-switcher { justify-self: end; }
  .hero-grid { grid-template-columns: 1fr 1fr; }
  .intro-grid { grid-template-columns: 1fr; gap: 54px; }
  .focus-card { padding-inline: 20px; }
}

@media (max-width: 820px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .header-inner { min-height: 74px; grid-template-columns: 1fr auto auto; gap: 10px; }
  .site-nav { top: 74px; }
  .brand { min-width: 0; }
  .brand-mark { width: 38px; height: 49px; }
  .brand-type strong { font-size: 14px; }
  .brand-type small { font-size: 9px; }
  .brand-type em { font-size: 8px; }
  .language-switcher { padding-left: 5px; border-left: 0; }
  .language-switcher button { padding-inline: 5px; font-size: 10px; }
  .hero { background: var(--paper); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding: 58px 0 40px; }
  .hero h1 { font-size: clamp(44px, 14vw, 64px); }
  .hero-visual { min-height: 360px; margin-inline: -16px; }
  .section { padding: 58px 0; }
  .principle-grid { grid-template-columns: 1fr; }
  .focus-grid { grid-template-columns: 1fr 1fr; gap: 0; }
  .focus-card { padding: 24px 18px; border-right: 0; border-bottom: 1px solid var(--line); }
  .focus-card:nth-child(odd) { border-right: 1px solid var(--line); }
  .stewardship-grid { grid-template-columns: 1fr; }
  .stewardship-copy { padding: 50px 0 42px; }
  .stewardship-visual { min-height: 260px; margin-inline: -16px; }
  .insight-grid { grid-template-columns: 1fr; }
  .insight-card { grid-template-columns: 36% 64%; }
  .contact-grid { grid-template-columns: 1fr; gap: 18px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 540px) {
  .brand-type em { display: none; }
  .language-switcher button { font-size: 9px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .button { width: 100%; }
  .focus-grid { grid-template-columns: 1fr; }
  .focus-card:nth-child(odd) { border-right: 0; }
  .insight-card { grid-template-columns: 1fr; }
  .insight-card img { height: 180px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}

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