/* Mobile-first responsive stylesheet (original, inspired by modern health site aesthetics) */
:root{
  --bg:#ffffff;
  --text:#0f1720;
  --muted:#6b7280;
  --accent:#7c3aed; /* purple accent */
  --accent-2:#06b6d4; /* teal accent */
  --card:#f8fafc;
  --radius:14px;
  --max-width:900px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color:var(--text);
  background:linear-gradient(180deg, #fff 0%, #fbfbff 100%);
  -webkit-font-smoothing:antialiased;
}
.container{max-width:var(--max-width);margin:0 auto;padding:18px}
.header{
  display:flex;align-items:center;justify-content:space-between;padding:8px 0;
}
.brand{display:flex;align-items:center;gap:10px}
.logo{width:40px;height:40px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:flex;align-items:center;justify-content:center;color:white;font-weight:700}
.site-title{
  /* Center alignment */
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hamburger{width:44px;height:44px;border-radius:10px;border:none;background:transparent;display:flex;align-items:center;justify-content:center}
.nav{display:flex;gap:12px}
.nav a{padding:8px 12px;border-radius:10px;text-decoration:none;color:var(--muted);font-weight:600;font-size:14px}
.nav a.active{background:rgba(124,58,237,0.1);color:var(--accent)}
/* Mobile: hide nav, show hamburger */
.nav{display:none}
@media(min-width:700px){
  .nav{display:flex}
  .hamburger{display:none}
}
.hero{margin-top:18px;background:linear-gradient(180deg, rgba(124,58,237,0.06), rgba(6,182,212,0.02));padding:18px;border-radius:16px;display:flex;flex-direction:column;gap:10px}
.hero h1{margin:0;font-size:20px}
.hero p{margin:0;color:var(--muted);font-size:14px}
.grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:14px}
.card{background:var(--card);padding:14px;border-radius:12px;box-shadow:0 6px 20px rgba(16,24,40,0.06)}
.card h3{margin:0;font-size:15px}
.card p{margin:8px 0 0;color:var(--muted);font-size:13px}
.btn{display:inline-block;padding:10px 14px;border-radius:12px;background:linear-gradient(90deg,var(--accent),var(--accent-2));color:white;text-decoration:none;font-weight:600}
.footer{margin:28px 0 60px;color:var(--muted);font-size:13px;text-align:center}
/* small nav drawer */
.drawer{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(15,23,32,0.5);display:none}
.drawer .panel{position:absolute;top:0;right:0;width:280px;max-width:80%;height:100%;background:white;padding:18px;box-shadow:-10px 0 30px rgba(15,23,42,0.12)}
.drawer .panel a{display:block;padding:12px;border-radius:10px;color:var(--text);text-decoration:none;margin-bottom:8px}
.drawer.open{display:block}
/* utilities */
.small{font-size:13px;color:var(--muted)}
.muted{color:var(--muted)}
.center{text-align:center}