:root{
  --navy:#13294b;
  --navy-deep:#0d1d37;
  --ink:#22324b;
  --muted:#5b6d84;
  --line:#d9e0e9;
  --bg:#ffffff;
  --soft:#f6f8fb;
  --accent:#1f4e8c;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: "Helvetica Neue", Arial, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.75;
}
a{color:inherit}
img{max-width:100%;display:block}
.container{max-width:1280px;margin:0 auto;padding:0 40px}

.site-header{background:#fff;position:sticky;top:0;z-index:20}
.header-inner{
  min-height:84px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--navy)}
.brand-mark{width:48px;height:30px;display:inline-flex;align-items:center}
.brand-mark svg{width:100%;height:100%}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text strong{font-family: Georgia, "Times New Roman", serif;font-size:2.2rem;font-weight:600;letter-spacing:-0.03em}
.brand-text small{font-size:0.78rem;color:#3e4f67;letter-spacing:0.02em;margin-top:4px}
.main-nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
.main-nav a{text-decoration:none;color:var(--navy);font-size:0.95rem;padding:8px 6px}
.main-nav a:hover{color:var(--accent)}
.main-nav .lang-link{padding-left:18px;border-left:1px solid var(--line)}
.nav-divider{border-top:1px solid #edf1f5}

.hero{
  background-color:#f5f8fc;
  background-image:
    linear-gradient(to bottom, rgba(245,248,252,0) 58%, #f5f8fc 100%),
    url("assets/hero-background.jpg");
  background-repeat:no-repeat;
  background-size:100% 100%, 100% auto;
  background-position:center center, center top;
  min-height:560px;
}
.hero-grid{
  display:grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(420px, 1.05fr);
  align-items:stretch;
  gap:0;
  min-height:560px;
}
.hero-copy{
  padding:70px 48px 65px 0;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.eyebrow{font-size:1rem;color:var(--navy);margin:0 0 14px}
.eyebrow.dark{font-size:0.86rem;letter-spacing:0.08em;text-transform:uppercase;color:#406188}
h1{
  margin:0 0 16px;
  font-family: Georgia, "Times New Roman", serif;
  font-size:clamp(3.9rem,7vw,5.9rem);
  line-height:0.98;
  letter-spacing:-0.05em;
  color:var(--navy);
  font-weight:500;
}
.tagline{
  margin:0 0 24px;
  font-size:clamp(1.6rem,2.2vw,2.1rem);
  line-height:1.45;
  color:var(--navy);
}
.lead{
  max-width:610px;
  margin:0 0 34px;
  font-size:1rem;
  line-height:1.7;
  color:#31445f;
}
.primary-button,
.secondary-button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:50px;
  padding:0 28px;
  border-radius:4px;
  text-decoration:none;
  font-size:1rem;
}
.primary-button{background:var(--navy);color:#fff}
.primary-button:hover{background:var(--navy-deep)}
.secondary-button{background:#eff3f8;color:var(--navy);border:1px solid var(--line)}
.secondary-button:hover{background:#e8eef6}
.hero-visual{
  min-height:520px;
  display:flex;
  align-items:stretch;
  justify-content:stretch;
  overflow:hidden;
}
.hero-visual img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-left:1px solid rgba(19,41,75,0.05);
}

.pillars{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.pillars-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
}
.pillar{
  padding:28px 30px 26px;
  border-right:1px solid var(--line);
}
.pillar:last-child{border-right:none}
.pillar .icon{font-size:2rem;line-height:1;color:var(--navy);margin-bottom:14px;font-family:Georgia, serif}
.pillar h2{margin:0 0 10px;color:var(--navy);font-size:1.15rem}
.pillar p{margin:0;color:var(--muted);font-size:0.96rem;line-height:1.65}

.content-section{padding:68px 0}
.muted-section{background:var(--soft)}
.two-column{
  display:grid;
  grid-template-columns:1fr 0.9fr 0.82fr;
  gap:38px;
  align-items:start;
}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}
.section-heading h2{
  margin:0;
  color:var(--navy);
  font-family: Georgia, "Times New Roman", serif;
  font-size:2.2rem;
  font-weight:500;
}
.section-heading a{text-decoration:none;color:#406188;font-size:0.95rem}
.section-heading a:hover{color:var(--accent)}
.news-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.news-list li{
  display:grid;
  grid-template-columns:92px 82px 1fr;
  gap:14px;
  align-items:start;
  padding:18px 0;
  border-bottom:1px solid var(--line);
}
.date{color:#8090a6;font-size:0.95rem}
.label{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:28px;
  padding:0 10px;
  border:1px solid #d6dfeb;
  border-radius:4px;
  font-size:0.84rem;
  color:var(--navy);
  white-space:nowrap;
}
.news-text{font-size:1rem;color:#2a3a54;line-height:1.7}
.about-block p{margin:0 0 24px;color:#2f4360;font-size:1rem;line-height:1.9}

.project-card{
  position:relative;
  display:block;
  min-height:100%;
  overflow:hidden;
  text-decoration:none;
  border-radius:2px;
  box-shadow:0 2px 10px rgba(10,24,46,.06);
}
.project-card img{width:100%;height:100%;object-fit:cover}
.project-overlay{
  position:absolute;inset:0;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:30px 26px;
  color:#fff;
  background:linear-gradient(180deg,rgba(12,25,46,.10) 0%,rgba(12,25,46,.72) 58%,rgba(12,25,46,.88) 100%);
}
.project-kicker{font-size:0.95rem;margin-bottom:8px;opacity:.95}
.project-overlay h3{margin:0 0 12px;font-family:Georgia,serif;font-size:2.2rem;font-weight:500;line-height:1.05}
.project-overlay p{margin:0;line-height:1.65;font-size:1rem;max-width:27ch}
.project-arrow{position:absolute;right:24px;bottom:22px;font-size:1.7rem}

.activity-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.activity-card{
  display:block;
  background:#fff;
  border:1px solid var(--line);
  padding:28px 28px 30px;
  text-decoration:none;
  min-height:200px;
}
.activity-card:hover{box-shadow:0 8px 22px rgba(10,24,46,.06);transform:translateY(-2px)}
.activity-number{display:inline-block;font-size:0.9rem;color:#6682a7;margin-bottom:18px}
.activity-card h3{margin:0 0 12px;color:var(--navy);font-size:1.35rem;font-weight:600}
.activity-card p{margin:0;color:var(--muted)}

.organization-grid{display:grid;grid-template-columns:0.8fr 1.2fr;gap:60px}
.org-type{font-size:1rem;color:var(--muted)}
.details>div{padding:18px 0;border-bottom:1px solid var(--line)}
.details>div:first-child{padding-top:0}
.details span{display:block;font-size:0.83rem;color:#406188;font-weight:700;margin-bottom:6px;letter-spacing:0.02em}
.details p{margin:0;color:#2f4360;line-height:1.8}

.site-footer{background:var(--navy-deep);color:#d5dceb;padding:28px 0}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.footer-inner strong{display:block;font-size:1.05rem;margin-bottom:4px}
.footer-inner p{margin:0;color:#b7c3d9;font-size:0.92rem}
.footer-links{display:flex;gap:24px;flex-wrap:wrap}
.footer-links a{text-decoration:none;color:#d5dceb}
.footer-links a:hover{color:#fff}

@media (max-width: 1100px){
  .container{padding:0 24px}
  .header-inner{min-height:76px;align-items:flex-start;flex-direction:column;justify-content:center;padding:10px 0}
  .main-nav{justify-content:flex-start}
  .hero{background-position:62% center}
  .hero-grid{grid-template-columns:1fr}
  .hero-copy{padding:54px 0 28px}
  .hero-copy{max-width:650px;background:linear-gradient(90deg,rgba(247,249,252,.92),rgba(247,249,252,.55));padding:35px 15px 35px 0}
  .hero-grid{min-height:450px}
  .pillars-grid{grid-template-columns:repeat(2,1fr)}
  .pillar:nth-child(2){border-right:none}
  .pillar:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .two-column,.organization-grid{grid-template-columns:1fr;gap:30px}
}

@media (max-width: 700px){
  .brand-text strong{font-size:1.8rem}
  .brand-text small{font-size:0.7rem}
  .main-nav a{font-size:0.9rem}
  h1{font-size:3.2rem}
  .tagline{font-size:1.35rem}
  .pillars-grid,.activity-grid{grid-template-columns:1fr}
  .pillar{border-right:none;border-bottom:1px solid var(--line)}
  .pillar:last-child{border-bottom:none}
  .news-list li{grid-template-columns:1fr;gap:8px}
  .project-overlay h3{font-size:1.8rem}
  .footer-inner{flex-direction:column;align-items:flex-start}
}


/* Narrow screens need the text to remain legible and the graphic to fill. */
@media (max-width: 1100px) {
  html[lang="en"] .hero {
    background-size: 100% 100%, auto 100%;
    background-position: center, 62% center;
  }
}