:root{
  --navy:#0c2740;
  --navy-2:#123b5b;
  --teal:#0f7f80;
  --teal-soft:#e8f5f4;
  --ink:#16212b;
  --muted:#617080;
  --line:#dbe3e8;
  --surface:#ffffff;
  --surface-2:#f6f9fb;
  --shadow:0 12px 34px rgba(12,39,64,.08);
  --radius:18px;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--ink);
  background:var(--surface);
  line-height:1.65;
}
a{color:var(--teal);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:20;
  backdrop-filter:blur(14px);
  background:rgba(255,255,255,.92);
  border-bottom:1px solid rgba(219,227,232,.85);
}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;color:var(--navy);font-weight:800;letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand-mark{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  color:white;background:linear-gradient(145deg,var(--navy),var(--teal));
  font-size:.92rem;box-shadow:var(--shadow)
}
.nav-links{display:flex;gap:22px;align-items:center;font-size:.95rem;font-weight:650}
.nav-links a{color:#334455}
.nav-links a[aria-current="page"]{color:var(--teal)}
.nav-toggle{display:none;border:1px solid var(--line);background:white;border-radius:10px;padding:8px 11px;font:inherit}
.hero{
  background:
    radial-gradient(circle at 86% 18%,rgba(15,127,128,.13),transparent 28rem),
    linear-gradient(180deg,#f9fcfd 0%,#fff 100%);
  padding:92px 0 72px;border-bottom:1px solid var(--line)
}
.hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:64px;align-items:center}
.eyebrow{font-size:.84rem;text-transform:uppercase;letter-spacing:.14em;color:var(--teal);font-weight:800;margin-bottom:16px}
h1,h2,h3{color:var(--navy);line-height:1.15;letter-spacing:-.035em}
h1{font-size:clamp(2.75rem,6vw,5.4rem);margin:.1em 0 .2em}
h2{font-size:clamp(1.9rem,3.5vw,3rem);margin:0 0 18px}
h3{font-size:1.25rem;margin:0 0 10px}
.lede{font-size:clamp(1.12rem,2vw,1.35rem);color:#3e5366;max-width:760px;margin:0 0 22px}
.identity-note{color:var(--muted);font-size:.98rem;margin:0 0 30px}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 17px;border-radius:12px;font-weight:750;border:1px solid transparent
}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--navy);color:#fff}
.btn-secondary{border-color:var(--line);color:var(--navy);background:#fff}
.profile-card{
  background:white;border:1px solid var(--line);border-radius:26px;padding:30px;box-shadow:var(--shadow)
}
.avatar{
  width:112px;height:112px;border-radius:28px;
  display:grid;place-items:center;margin-bottom:22px;
  background:linear-gradient(145deg,var(--navy),var(--teal));
  color:white;font-size:2rem;font-weight:900;letter-spacing:-.04em
}
.profile-card dl{margin:22px 0 0}
.profile-card dt{font-size:.75rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;font-weight:800;margin-top:15px}
.profile-card dd{margin:2px 0;color:#334455;font-weight:650}
.section{padding:76px 0}
.section.alt{background:var(--surface-2)}
.section-intro{max-width:760px;color:var(--muted);font-size:1.04rem;margin-bottom:32px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{
  border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;background:var(--surface)
}
.card p{color:var(--muted);margin:.4rem 0 0}
.badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.badge{background:var(--teal-soft);color:#146666;border:1px solid #cfe9e7;border-radius:999px;padding:7px 11px;font-size:.88rem;font-weight:700}
.link-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}
.link-card{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  border:1px solid var(--line);border-radius:14px;padding:15px 17px;color:var(--navy);font-weight:750;background:white
}
.link-card:hover{text-decoration:none;border-color:#bdd7da}
.page-hero{padding:72px 0 46px;background:var(--surface-2);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(2.3rem,5vw,4.3rem)}
.content{max-width:820px}
.content p,.content li{color:#405363}
.content h2{margin-top:2.1em}
.clean-list{padding-left:1.2rem}
.pub-item{border-top:1px solid var(--line);padding:22px 0}
.pub-item:first-child{border-top:0}
.pub-meta{font-size:.9rem;color:var(--muted);margin-top:6px}
.notice{border-left:4px solid var(--teal);background:var(--teal-soft);padding:18px 20px;border-radius:0 12px 12px 0;color:#315b5c}
.footer{padding:40px 0;border-top:1px solid var(--line);background:#fbfcfd}
.footer-grid{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}
.footer p{margin:0;color:var(--muted);font-size:.9rem}
.footer-links{display:flex;flex-wrap:wrap;gap:14px;font-size:.9rem}
.small{font-size:.9rem;color:var(--muted)}
@media (max-width:860px){
  .hero-grid,.grid-3,.grid-2{grid-template-columns:1fr}
  .hero{padding-top:64px}
  .nav-links{display:none;position:absolute;left:20px;right:20px;top:64px;background:white;border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
  .link-list{grid-template-columns:1fr}
  .footer-grid{flex-direction:column}
}