body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  color: #1f2a44;
  background: #f7f9fc;
}

header {
  border-bottom: 1px solid #d6deea;
  background: #17325c;
}

.topbar {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 20px;
}

.site-title {
  font-size: 1.8rem;
  font-weight: bold;
  margin: 0 0 12px 0;
  color: white;
}

nav a {
  text-decoration: none;
  color: #dbe6f5;
  margin-right: 20px;
  font-size: 0.95rem;
}

nav a:hover {
  text-decoration: underline;
  color: white;
}

main {
  max-width: 1000px;
  margin: 40px auto;
  padding: 0 20px 60px;
  background: white;
}

.hero {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  display: block;
  margin-bottom: 30px;
  border-radius: 4px;
}

h1 {
  font-size: 2.2rem;
  margin-bottom: 10px;
  color: #17325c;
}

h2 {
  margin-top: 30px;
  color: #17325c;
}

h3 {
  font-size: 1.1rem;
  color: #234a84;
}

.subtitle {
  font-size: 1.2rem;
  color: #4a648c;
}

footer {
  border-top: 1px solid #d6deea;
  padding: 20px;
  max-width: 1000px;
  margin: 0 auto;
  color: #5c6f8f;
  font-size: 0.9rem;
}

.button {
  display: inline-block;
  padding: 10px 16px;
  background: #17325c;
  color: white;
  text-decoration: none;
  border-radius: 4px;
  margin-top: 10px;
}

.button:hover {
  background: #234a84;
}

.references {
  font-size: 12px;
  color: #4a5a75;
}

.logo-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 20px 0 30px;
}

.logo-row img {
  max-height: 80px;
  max-width: 220px;
  object-fit: contain;
}

.logo-left {
  height: 140px !important;
  width: auto !important;
}

.subtitle {
  text-align: center;
}

.keynotes {
  margin: 40px auto 30px;
  max-width: 900px;
  text-align: center;
}

.keynotes h2 {
  margin-bottom: 20px;
  font-size: 1.8rem;
}

.keynote-grid {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.keynote-card {
  background: #ffffff;
  padding: 22px 24px;
  border-radius: 18px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.12);
  min-width: 220px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.keynote-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.18);
}

.keynote-card img {
  width: 140px;
  height: 140px;
  object-fit: cover;
  object-position: center;
  border-radius: 50%;
  margin-bottom: 12px;
}

.keynote-card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.keynote-card p {
  margin: 0;
  color: #555;
}

.keynote-card a {
  color: inherit;
  text-decoration: none;
}

.keynote-card a:hover {
  text-decoration: underline;
}

.keynote-card img {
  width: 140px !important;
  height: 140px !important;
  object-fit: cover !important;
  object-position: center !important;
  border-radius: 50% !important;
  display: block;
  margin: 0 auto 12px;
}

.keynote-card img[src="Dressler.jpg"] {
  object-position: center 10% !important;
}

.logo-row img.logo-left {
  height: 70px !important;
  max-height: none !important;
  max-width: none !important;
  width: auto !important;
}

.support-note {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid #d6deea;
  font-size: 0.95rem;
  color: #17325c;
  text-align: left;
}

.map-container {
  margin-top: 20px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
}