:root{
  --bg:#fbfbf8;
  --card:#ffffff;
  --text:#1f2933;
  --muted:#6b7280;
  --accent:#50694a;
  --accent-2:#a67c52;
  --radius:12px;
  --container:1100px;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);line-height:1.5}
.container{max-width:var(--container);margin:0 auto;padding:24px}
.site-header{background:linear-gradient(180deg, rgba(80,105,74,0.06), transparent);position:sticky;top:0;z-index:30;backdrop-filter:blur(4px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 24px}
.brand{font-weight:700;text-decoration:none;color:var(--accent);font-size:1.2rem}
.brand .accent{color:var(--accent-2);margin-left:4px}
.main-nav{display:flex;gap:18px}
.main-nav a{color:var(--text);text-decoration:none;padding:8px;border-radius:8px}
.main-nav a.active, .main-nav a:hover{background:rgba(80,105,74,0.08);color:var(--accent)}
#nav-toggle{display:none;background:none;border:0;font-size:20px}
.hero{padding:48px 0}
.hero-grid{display:grid;grid-template-columns:1fr 420px;gap:28px;align-items:center}
.hero h1{font-size:2rem;margin:0 0 12px}
.lead{color:var(--muted);margin-top:0}
.hero-media img{width:100%;height:auto;border-radius:12px;box-shadow:0 6px 20px rgba(0,0,0,0.08)}
.features{display:flex;gap:18px;list-style:none;padding:0;margin:18px 0}
.features li{background:var(--card);padding:14px;border-radius:12px;flex:1;box-shadow:0 6px 18px rgba(20,20,20,0.04)}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:600}
.btn.primary{background:var(--accent);color:#fff}
.btn.ghost{border:1px solid rgba(0,0,0,0.06);background:transparent;color:var(--text)}
.btn-group {
  display: flex;
  flex-wrap: wrap;   /* allows two lines */
  gap: 12px;         /* space between buttons */
  margin-top: 10px;
}
.day-card, .speaker-card{background:var(--card);padding:18px;border-radius:var(--radius);box-shadow:0 10px 30px rgba(10,10,10,0.05);margin-bottom:18px}
.speakers-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.speaker-card img{width:100%;height:220px;object-fit:cover;border-radius:8px 8px 0 0}
.speaker-card h3{margin:12px 0 4px}
.role{color:var(--muted);font-size:0.95rem}
.logo-grid{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.logo-grid img{height:100px;object-fit:contain;background:#fff;padding:6px;border-radius:8px;box-shadow:0 6px 10px rgba(0,0,0,0.03)}
.site-footer{padding:18px 0;color:var(--muted)}
.footer-nav{display:flex;gap:12px}
.logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  margin: 8px;
}

.logo-item img {
  max-height: 200px;         /* fits nicely with your theme */
  margin-bottom: 6px;
}

.logo-caption {
  font-size: 0.9rem;
  color: var(--muted);
  text-align: center;
}

@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr}
  #nav-toggle{display:inline-block}
  .main-nav{position:fixed;right:12px;top:64px;background:var(--card);flex-direction:column;padding:12px;border-radius:12px;display:none;box-shadow:0 10px 30px rgba(0,0,0,0.12)}
  .main-nav.show{display:flex}
}