:root{
  --bg:#fbfaf6;
  --surface:#ffffff;
  --surface-2:#eef2f1;
  --navy:#0b2338;
  --navy-2:#123650;
  --text:#122333;
  --muted:#5d6a73;
  --line:#dce3e3;
  --teal:#087b78;
  --teal-soft:#d9f3ef;
  --cyan:#d9f3ef;
  --amber:#9a6712;
  --max:1120px;
  --shadow:0 14px 35px rgba(16,35,63,.07);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.65 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:var(--teal);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--navy)}
img{max-width:100%}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}

.header-row{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}








.resource-hero{padding:82px 0 50px;border-bottom:1px solid var(--line)}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:var(--teal);margin-bottom:15px}
h1,h2,h3{color:var(--navy);letter-spacing:-.025em}
h1{font-size:clamp(42px,6vw,66px);line-height:1.03;margin:0;max-width:880px}
.hero-copy{font-size:20px;line-height:1.55;color:var(--muted);max-width:780px;margin:22px 0 0}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:64px;padding:58px 0 88px}
article{min-width:0}
article section{padding:0 0 44px;margin:0 0 44px;border-bottom:1px solid var(--line)}
article section:last-child{border-bottom:0;margin-bottom:0}
h2{font-size:32px;line-height:1.15;margin:0 0 15px}
h3{font-size:20px;line-height:1.25;margin:28px 0 8px}
p{margin:0 0 16px}
ul{padding-left:1.2rem;margin:12px 0 16px}
li{margin:7px 0}
.callout{border:1px solid #b9dad7;background:var(--teal-soft);padding:20px 22px;border-radius:12px;margin:22px 0}
.callout strong{color:var(--navy)}
.note{border-left:3px solid var(--teal);padding:8px 0 8px 18px;color:var(--muted);margin:22px 0}
.warning{border-left-color:var(--amber);background:#fff9eb;padding:16px 18px}
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:20px 0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:0 4px 16px rgba(16,35,63,.035)}
.card h3{margin-top:0}
.card p:last-child{margin-bottom:0}
.sidebar{align-self:start;position:sticky;top:108px}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:var(--shadow);margin-bottom:16px}
.side-card h3{margin:0 0 10px;font-size:18px}
.side-card ul{list-style:none;padding:0;margin:0}
.side-card li{margin:0;border-top:1px solid var(--line)}
.side-card li:first-child{border-top:0}
.side-card a{display:block;padding:10px 0;text-decoration:none;color:var(--text)}
.side-card a:hover{color:var(--teal)}
.source-list{display:grid;gap:12px}
.source{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:15px 16px}
.source strong{display:block;color:var(--navy);margin-bottom:3px}
.source p{font-size:14px;color:var(--muted);margin:0 0 8px}
.related{background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:24px}
.related-links{display:flex;flex-wrap:wrap;gap:10px}
.related-links a{background:white;border:1px solid var(--line);border-radius:999px;padding:8px 12px;text-decoration:none;color:var(--navy);font-size:14px}
.site-footer{border-top:1px solid var(--line);padding:34px 0 50px;color:var(--muted);font-size:14px}
.footer-row{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-links a{color:var(--muted);text-decoration:none}
.kicker{color:var(--teal);font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:20px 0}
.check{background:white;border:1px solid var(--line);border-radius:10px;padding:15px}
.check b{display:block;color:var(--navy);margin-bottom:3px}
.small{font-size:14px;color:var(--muted)}
@media(max-width:900px){
  .nav a:not(.button){display:none}
  .page-grid{grid-template-columns:1fr;gap:28px}
  .sidebar{position:static;order:0}
  .card-grid,.checklist{grid-template-columns:1fr}
}
@media(max-width:560px){
  body{font-size:16px}
  .container{width:min(var(--max),calc(100% - 28px))}
  .resource-hero{padding:58px 0 38px}
  h1{font-size:clamp(32px,10vw,42px);overflow-wrap:break-word;letter-spacing:-.04em}
  .hero-copy{font-size:18px}
  .page-grid{padding-top:36px}
  h2{font-size:28px}
  .site-header{gap:12px}nav{gap:8px}.nav-signin{white-space:nowrap;padding:8px 9px;font-size:11px}
}