:root {
  --navy: #082e5b;
  --navy-2: #0d3c72;
  --gold: #bf8a24;
  --gold-soft: #e7d1a0;
  --ink: #172033;
  --muted: #667085;
  --surface: #f7f8fb;
  --line: #e4e7ec;
  --white: #fff;
  --shadow: 0 16px 50px rgba(8, 46, 91, .10);
  --radius: 22px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, textarea { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.narrow { max-width: 860px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link { position: absolute; left: 16px; top: -80px; z-index: 999; background: var(--navy); color: #fff; padding: 10px 14px; border-radius: 8px; }
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(8,46,91,.08);
}
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: block; width: min(390px, 58vw); }
.brand img { width: 100%; max-height: 68px; object-fit: contain; object-position: left center; }
.main-nav { display: flex; gap: 26px; align-items: center; }
.main-nav a { text-decoration: none; color: var(--navy); font-weight: 700; font-size: .95rem; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--gold); }
.menu-toggle { display: none; border: 1px solid var(--line); background: #fff; color: var(--navy); border-radius: 10px; padding: 9px 12px; font-weight: 700; }
.compact .header-inner { min-height: 72px; }

.hero { padding: 26px 0 16px; background: linear-gradient(180deg, #fbfcfe 0%, #fff 100%); }
.hero img { width: 100%; border-radius: 26px; box-shadow: var(--shadow); }

.section { padding: 92px 0; }
.section:nth-of-type(even) { background: var(--surface); }
.eyebrow { margin: 0 0 10px; color: var(--gold); text-transform: uppercase; letter-spacing: .16em; font-size: .78rem; font-weight: 800; }
h1, h2, h3 { color: var(--navy); line-height: 1.15; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; }
h2 { margin: 0 0 24px; font-size: clamp(2rem, 5vw, 3.3rem); }
.lead { margin: 0; color: #39445a; font-size: clamp(1.15rem, 2vw, 1.42rem); line-height: 1.75; }

.mission-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 46px; }
.mission-grid article { position: relative; min-height: 220px; padding: 30px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 8px 30px rgba(8,46,91,.06); }
.mission-grid span { color: var(--gold); font-weight: 800; letter-spacing: .1em; }
.mission-grid h3 { margin: 42px 0 10px; font-size: 1.3rem; }
.mission-grid p { margin: 0; color: var(--muted); }

.founder-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.person-card { padding: 26px 20px; background: #fff; border: 1px solid var(--line); border-radius: 20px; text-align: center; box-shadow: 0 8px 30px rgba(8,46,91,.06); }
.avatar { width: 72px; height: 72px; margin: 0 auto 18px; display: grid; place-items: center; border-radius: 50%; background: linear-gradient(135deg, var(--navy), var(--navy-2)); color: #fff; border: 3px solid var(--gold-soft); font-weight: 800; }
.person-card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.person-card p { margin: 0; color: var(--muted); font-size: .92rem; }

.section-heading-row { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 24px; }
.section-heading-row h2 { margin-bottom: 0; }
.text-link { color: var(--navy); font-weight: 800; text-decoration: none; }
.text-link:hover { color: var(--gold); }
.announcement-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.announcement-card { display: flex; flex-direction: column; min-height: 250px; padding: 28px; border-radius: var(--radius); background: #fff; border: 1px solid var(--line); box-shadow: 0 8px 30px rgba(8,46,91,.06); }
.announcement-card time { color: var(--gold); font-weight: 800; font-size: .85rem; }
.announcement-card h3 { margin: 18px 0 10px; font-size: 1.35rem; }
.announcement-card p { color: var(--muted); margin: 0 0 24px; }
.announcement-card a { margin-top: auto; color: var(--navy); font-weight: 800; text-decoration: none; }
.empty-state, .loading { grid-column: 1 / -1; padding: 34px; margin: 0; border: 1px dashed #cbd5e1; border-radius: var(--radius); color: var(--muted); text-align: center; background: #fff; }

.page-main { min-height: 70vh; }
.page-hero { padding: 90px 0 50px; background: linear-gradient(145deg, #f4f7fb, #fff); border-bottom: 1px solid var(--line); }
.page-hero h1 { margin: 0 0 16px; color: var(--navy); font-size: clamp(2.5rem, 7vw, 4.5rem); }
.page-hero p:last-child { margin: 0; color: var(--muted); font-size: 1.15rem; }
.announcement-detail { padding: 90px 0; }
.announcement-detail time { color: var(--gold); font-weight: 800; }
.announcement-detail h1 { margin: 18px 0 30px; font-size: clamp(2.1rem, 6vw, 4rem); }
.announcement-body { font-size: 1.12rem; color: #344054; }
.announcement-body p { margin: 0 0 1.25em; }

.site-footer { padding: 34px 0; color: #eaf0f8; background: var(--navy); }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto; gap: 20px; align-items: center; }
.footer-inner img { border-radius: 50%; }
.footer-inner strong { display: block; color: #fff; }
.footer-inner p { margin: 4px 0 0; }
.copyright { white-space: nowrap; }

@media (max-width: 980px) {
  .founder-grid { grid-template-columns: repeat(3, 1fr); }
  .mission-grid, .announcement-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .header-inner { min-height: 70px; }
  .brand { width: min(260px, 68vw); }
  .menu-toggle { display: inline-block; }
  .main-nav { display: none; position: absolute; left: 14px; right: 14px; top: 72px; flex-direction: column; align-items: stretch; padding: 12px; border-radius: 14px; background: #fff; box-shadow: var(--shadow); border: 1px solid var(--line); }
  .main-nav.open, .main-nav.visible { display: flex; }
  .main-nav a { padding: 10px; }
  .hero { padding-top: 14px; }
  .hero img { border-radius: 16px; }
  .section { padding: 68px 0; }
  .mission-grid, .founder-grid, .announcement-grid { grid-template-columns: 1fr; }
  .section-heading-row { align-items: start; flex-direction: column; }
  .footer-inner { grid-template-columns: auto 1fr; }
  .copyright { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}