:root {
  --navy: #2f3a64;
  --navy-deep: #1f2a4d;
  --orange: #d95b2b;
  --gold: #ee9b22;
  --red: #c93f2e;
  --paper: #ffffff;
  --paper-soft: #f6f5f2;
  --ink: #1d2233;
  --muted: #5a6078;
  --line: #e3e5ec;
  --radius: 10px;
  --max: 1100px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
img { max-width: 100%; display: block; }
a { color: var(--navy); }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; background: var(--paper); padding: 8px 12px; z-index: 10; }

/* Header */
header.site {
  position: sticky; top: 0; z-index: 5;
  background: var(--paper); border-bottom: 1px solid var(--line);
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
header.site .brand img { height: 44px; width: auto; }
nav.main ul { list-style: none; display: flex; gap: 22px; margin: 0; padding: 0; }
nav.main a { text-decoration: none; font-weight: 600; font-size: 15px; color: var(--navy); }
nav.main a:hover { color: var(--orange); }

/* Buttons */
.btn {
  display: inline-block; text-decoration: none; font-weight: 700;
  padding: 14px 24px; border-radius: 999px; border: 2px solid var(--orange);
  background: var(--orange); color: #fff; font-size: 16px;
}
.btn:hover { background: #c04d20; border-color: #c04d20; }
.btn.ghost { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn.ghost:hover { background: var(--navy); color: #fff; }

/* Hero */
.hero { padding: 72px 0 56px; background: linear-gradient(180deg, var(--paper-soft), var(--paper)); }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: 13px; font-weight: 700; color: var(--orange); margin: 0 0 12px; }
h1 { font-size: clamp(34px, 5vw, 52px); line-height: 1.12; margin: 0 0 18px; color: var(--navy-deep); letter-spacing: -0.02em; }
.lead { font-size: 19px; color: var(--muted); margin: 0 0 28px; max-width: 34em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-logo { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 40px 28px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.stat { border-top: 4px solid var(--gold); padding-top: 12px; }
.stat strong { display: block; font-size: 30px; color: var(--navy-deep); line-height: 1.1; }
.stat span { font-size: 14px; color: var(--muted); }

/* Affiliation notice */
.notice { background: #fff7ef; border-left: 4px solid var(--orange); padding: 14px 18px; border-radius: 6px; font-size: 15px; color: var(--ink); }
.notice strong { color: var(--navy-deep); }

/* Sections */
section { padding: 64px 0; }
section.alt { background: var(--paper-soft); }
h2 { font-size: clamp(26px, 3.4vw, 34px); color: var(--navy-deep); margin: 0 0 12px; letter-spacing: -0.01em; }
.section-sub { color: var(--muted); margin: 0 0 32px; max-width: 46em; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { margin: 0 0 8px; font-size: 19px; color: var(--navy-deep); }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.tag { display: inline-block; font-size: 12px; font-weight: 700; color: var(--red); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }

.people { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.person .initials {
  width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center;
  background: var(--navy); color: #fff; font-weight: 700; font-size: 20px; margin-bottom: 12px;
}
.person h3 { margin: 0; font-size: 18px; color: var(--navy-deep); }
.person .role { margin: 2px 0 6px; font-size: 15px; color: var(--muted); }
.person a { font-size: 15px; }

.timeline { list-style: none; padding: 0; margin: 0; border-left: 3px solid var(--gold); }
.timeline li { padding: 0 0 22px 22px; position: relative; }
.timeline li::before { content: ""; position: absolute; left: -9px; top: 6px; width: 14px; height: 14px; border-radius: 50%; background: var(--orange); }
.timeline strong { color: var(--navy-deep); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }

.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 700; color: var(--navy-deep); list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--orange); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 10px 0 0; color: var(--muted); }

.join { background: var(--navy); color: #fff; border-radius: var(--radius); padding: 48px 36px; text-align: center; }
.join h2 { color: #fff; }
.join p { color: #dfe3f0; max-width: 40em; margin: 0 auto 24px; }
.join .btn.ghost { color: #fff; border-color: #fff; }
.join .btn.ghost:hover { background: #fff; color: var(--navy); }

footer.site { background: var(--navy-deep); color: #c9cee0; padding: 48px 0 32px; font-size: 14px; }
footer.site a { color: #fff; }
footer.site .cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
footer.site h4 { color: #fff; margin: 0 0 8px; font-size: 15px; }
footer.site ul { list-style: none; padding: 0; margin: 0; }
footer.site li { margin-bottom: 6px; }
footer.site .legal { border-top: 1px solid rgba(255,255,255,.15); margin-top: 28px; padding-top: 18px; }

/* Responsive */
@media (max-width: 860px) {
  .hero .wrap, .two-col { grid-template-columns: 1fr; }
  .grid-3, .people { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  footer.site .cols { grid-template-columns: 1fr; }
  nav.main ul { gap: 14px; }
  nav.main li:nth-child(n+4) { display: none; }
}
@media (max-width: 480px) {
  header.site .brand img { height: 36px; }
  nav.main { display: none; }
  .hero { padding: 48px 0 40px; }
  .join { padding: 36px 22px; }
}


.person .avatar { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; margin-bottom: 12px; border: 3px solid var(--paper-soft); box-shadow: 0 0 0 1px var(--line); }
.person .social { display: flex; gap: 10px; margin-top: 14px; }
.person .social a { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line); color: var(--navy); transition: background .15s, color .15s, border-color .15s; }
.person .social a:hover { background: var(--navy); border-color: var(--navy); color: #fff; }
.person .social svg { width: 17px; height: 17px; }
.person { display: flex; flex-direction: column; }
.person .social { margin-top: auto; padding-top: 14px; }