* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  color: #222;
  background: #fff;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

.header {
  background: #0b5e2b;
  color: #fff;
  padding: 20px 0;
}

.header-flex {
  display: flex;
  align-items: center;
  gap: 20px;
}

.logo {
  width: 80px;
}

.subtitle {
  font-size: 0.9rem;
  opacity: 0.9;
}

.hero {
  background: #f4f6f5;
  padding: 60px 0;
  text-align: center;
}

.hero h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.theme {
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 20px;
}

.event-details span {
  display: inline-block;
  margin: 0 10px;
  font-weight: 500;
}

.section {
  padding: 50px 0;
}

.section.light {
  background: #f9f9f9;
}

.section h3 {
  margin-bottom: 20px;
  color: #0b5e2b;
}

.section ul {
  padding-left: 20px;
}

.section ul li {
  margin-bottom: 10px;
}

.speakers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.speaker img {
  width: 100%;
  max-width: 250px;
  border-radius: 6px;
  margin-bottom: 10px;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 25px;
  background: #0b5e2b;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
}

.btn:hover {
  background: #094a22;
}

.footer {
  background: #0b5e2b;
  color: #fff;
  text-align: center;
  padding: 20px 0;
  font-size: 0.9rem;
}


.speaker {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.speaker img {
  width: 220px;
  height: 260px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 15px;
}


.speakers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  align-items: start;
}


.speaker h4 {
  margin-top: 10px;
  margin-bottom: 8px;
}

.speaker p {
  font-size: 0.95rem;
  line-height: 1.5;
}



.host {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.host img {
  width: 240px;
  height: 280px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 15px;
}

.host-title {
  font-weight: 500;
  color: #444;
}