:root{
  --brand: #0e2f4a;     /* Dark navy (logo ring) */
  --brand-2:#0b263b;    /* Deeper navy */
  --accent:#8e0d0d;     /* Burgundy (EHRCON text) */
  --brand-light:#65c2ff;/* Light blue fill */
  --text:#12161a;       /* Near-black */
  --muted:#5b6570;      /* Gray */
  --bg:#ffffff;         /* White */
  --bg-alt:#f7fbff;     /* Very light blue tint */
  --border:#e6edf3;     /* Light border */
  --card:#ffffff;       /* Card background */
}
*{box-sizing:border-box}
html{font-size:16px}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6;margin:0;color:var(--text);background:var(--bg)}
img{max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1080px;margin:0 auto;padding:0 20px}
.header{border-bottom:1px solid var(--border);background:#fff;position:sticky;top:0;z-index:50}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:42px}
.nav{display:flex;gap:22px}
.nav a{color:#0c0e10;font-weight:600}
.nav a.active{color:var(--brand)}
.menu-btn{display:none;background:none;border:1px solid var(--border);padding:8px 10px;border-radius:6px}
@media (max-width:780px){.nav{display:none;flex-direction:column;gap:10px;padding:12px 0}.nav.open{display:flex}.menu-btn{display:block}}
.hero{background:linear-gradient(0deg,rgba(255,255,255,0.0),rgba(255,255,255,0.0)), url('../images/hero-renewable.jpg') center/cover no-repeat;min-height:56vh;display:flex;align-items:center;border-bottom:1px solid var(--border)}
.hero .overlay{background:rgba(255,255,255,0.92);padding:32px;border-radius:12px;max-width:780px;border:1px solid var(--border)}
.hero h1{font-size:2.15rem;margin:0 0 10px}
.hero p.lead{font-size:1.15rem;color:var(--muted);margin:0 0 18px}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:10px 14px;border-radius:8px;font-weight:700;border:1px solid var(--accent)}
.btn.secondary{background:#fff;color:var(--accent)}
.btn + .btn{margin-left:10px}
.section{padding:48px 0;border-bottom:1px solid var(--border)}
.section.alt{background:var(--bg-alt)}
.section h2{font-size:1.6rem;margin:0 0 14px}
.grid{display:grid;gap:18px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:980px){.grid.cols-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid.cols-3,.grid.cols-2{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px}
.card h3{margin:0 0 6px}
.card p{margin:0 0 8px;color:#333b45}
.badge{display:inline-block;background:#e9f5ff;border:1px solid #d4e9fb;padding:3px 8px;border-radius:999px;font-size:.85rem;color:#1c4770}
.kicker{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:700;font-size:.8rem}
.aside{font-size:.95rem;color:#2f3a46;background:#fff;border:1px solid var(--border);padding:14px;border-radius:8px}
.footer{padding:28px 0;background:#0a1520;color:#d8e6f5}
.footer a{color:#e6f2ff}
.footer .cols{display:grid;gap:26px;grid-template-columns:2fr 1fr 1fr}
.footer .legal{border-top:1px solid #1c2a39;margin-top:18px;padding-top:18px;font-size:.92rem;color:#b8c6d4}
@media (max-width:780px){.footer .cols{grid-template-columns:1fr}}
.page-head{background:var(--bg-alt);border-bottom:1px solid var(--border);padding:24px 0}
.page-head h1{margin:0}
.list-plain{list-style:none;padding:0;margin:0}
.list-plain li{margin:6px 0}
blockquote{border-left:3px solid var(--brand);padding-left:12px;color:#334155;margin:8px 0}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-top:1px solid var(--border);text-align:left;padding:10px 8px}
@media print{.header,.footer,.hero,.btn{display:none}}