:root{
  --teal:#0e7490;--teal-dark:#0c5f77;--teal-bright:#0891b2;
  --ink:#0f2530;--slate:#475569;--slate-soft:#64748b;--line:#e2e8f0;--card:#fff;
  --bg-top:#f7fbfc;--bg-mid:#eef5f8;--bg-bot:#e6eef3;
  --shadow:0 10px 40px rgba(14,116,144,.10);--radius:18px;--maxw:760px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{-webkit-font-smoothing:antialiased;scroll-behavior:smooth;}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);
  background:linear-gradient(180deg,var(--bg-top),var(--bg-mid) 55%,var(--bg-bot));background-attachment:fixed;line-height:1.7;}
a{color:var(--teal);text-decoration:none;}
a:hover{text-decoration:underline;text-underline-offset:2px;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

header.nav{position:sticky;top:0;z-index:20;backdrop-filter:saturate(140%) blur(12px);
  background:rgba(247,251,252,.72);border-bottom:1px solid rgba(226,232,240,.7);}
.nav-inner{max-width:1120px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;height:64px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;}
.brand img{height:28px;}
.nav-cta{background:var(--teal);color:#fff!important;padding:9px 18px;border-radius:999px;font-weight:600;font-size:14px;}
.nav-cta:hover{text-decoration:none;opacity:.92;}

.crumb{font-size:13px;color:var(--slate-soft);margin:26px 0 6px;}
.crumb a{color:var(--slate-soft);}
article{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:clamp(26px,5vw,54px);margin:8px 0 40px;}
article .eyebrow{color:var(--teal);font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase;}
article h1{font-size:clamp(30px,5vw,44px);line-height:1.12;letter-spacing:-.025em;margin:10px 0 14px;font-weight:800;text-wrap:balance;}
article .lede{font-size:20px;color:var(--slate);margin-bottom:8px;}
article h2{font-size:clamp(22px,3.4vw,28px);letter-spacing:-.02em;margin:34px 0 12px;font-weight:800;}
article h3{font-size:19px;margin:24px 0 8px;font-weight:700;}
article p{margin:0 0 16px;color:#233;}
article ul,article ol{margin:0 0 18px 22px;color:#233;}
article li{margin-bottom:8px;}
article .callout{background:rgba(14,116,144,.06);border:1px solid rgba(14,116,144,.18);
  border-radius:14px;padding:20px 22px;margin:22px 0;font-size:16px;}
article .callout b{color:var(--teal-dark);}
.cta-box{background:linear-gradient(120deg,#0c5f77,#0e7490);color:#fff;border-radius:16px;padding:28px 26px;margin:30px 0 6px;}
.cta-box h3{color:#fff;margin:0 0 8px;font-size:22px;}
.cta-box p{color:rgba(255,255,255,.85);margin:0 0 16px;}
.cta-box a.btn{display:inline-block;background:#fff;color:var(--teal-dark);font-weight:700;padding:12px 22px;border-radius:999px;}
.cta-box a.btn:hover{text-decoration:none;opacity:.94;}
.related{margin:6px 0 40px;}
.related h2{font-size:18px;text-transform:uppercase;letter-spacing:.05em;color:var(--slate-soft);margin-bottom:12px;}
.related a{display:block;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-bottom:10px;box-shadow:var(--shadow);color:var(--ink);font-weight:600;}
.related a:hover{text-decoration:none;border-color:var(--teal);color:var(--teal);}
.related a small{display:block;font-weight:400;color:var(--slate-soft);margin-top:3px;}

.hub-head{text-align:center;padding:56px 0 24px;}
.hub-head h1{font-size:clamp(32px,5vw,48px);letter-spacing:-.03em;font-weight:800;margin-bottom:12px;}
.hub-head p{font-size:19px;color:var(--slate);max-width:56ch;margin:0 auto;}
.hub-list{display:grid;gap:16px;margin:20px 0 50px;}
.hub-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);}
.hub-card:hover{border-color:var(--teal);text-decoration:none;}
.hub-card h2{font-size:22px;letter-spacing:-.01em;margin-bottom:6px;color:var(--ink);}
.hub-card p{color:var(--slate);margin:0;}

footer{border-top:1px solid var(--line);padding:34px 0;background:rgba(255,255,255,.5);}
.foot{max-width:1120px;margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:14px;color:var(--slate-soft);}
.foot a{color:var(--slate-soft);}